1 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4 (sh_delegitimize_address): New function.
6 2010-11-01 Joseph Myers <joseph@codesourcery.com>
8 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
9 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
10 (CC1_SPEC): Don't handle -target.
11 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
13 * config/darwin.opt (Zallowable_client, Zbundle_loader,
14 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
15 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
16 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
17 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
18 Zweak_reference_mismatches, client_name, compatibility_version,
19 current_version, dylinker_install_name, pagezero_size,
20 read_only_relocs, seg1addr, segs_read_only_addr,
21 segs_read_write_addr, sub_library, sub_umbrella): New.
22 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
23 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
24 * config/freebsd.opt: New.
25 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
26 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
27 * config/rpath.opt: New.
28 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
29 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
32 2010-11-01 Joseph Myers <joseph@codesourcery.com>
34 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
35 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
36 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
37 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
38 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
39 Document that options in .opt files do not need to be included.
40 * doc/tm.texi: Regenerate.
41 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
42 * opts-common.c: Update comment on tm.h include.
43 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
44 * system.h (SWITCH_TAKES_ARG): Poison.
45 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
46 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
48 (LINK_COMMAND_SPEC_A): Don't include %{x}.
49 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
51 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
52 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
53 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
55 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
56 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
57 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
59 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
60 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
62 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
63 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
64 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
65 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
66 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
67 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
68 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
69 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
70 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
71 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
72 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
73 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
74 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
75 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
77 2010-11-01 Paul Koning <ni1d@arrl.net>
79 * config/pdp11/pdp11.md: Use iterators.
80 (addqi3, subqi3, iorsi3, xorsi3): Delete.
82 2010-11-01 Steve Ellcey <sje@cup.hp.com>
84 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
86 * libgcov.c (__gcov_indirect_call_profiler): Set
87 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
88 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
90 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
92 PR tree-optimization/46259
96 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
98 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
99 build_vector_from_val.
101 2010-11-01 DJ Delorie <dj@redhat.com>
103 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
104 as well as an assertion.
106 2010-11-01 Paul Koning <ni1d@arrl.net>
108 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
109 complex modes in memory.
111 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
113 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
115 2010-11-01 Jakub Jelinek <jakub@redhat.com>
118 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
119 (cfa_base_offset): New variable.
120 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
121 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
123 (vt_init_cfa_base): Initialize cfa_base_offset.
125 2010-11-01 Alan Modra <amodra@gmail.com>
128 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
130 (stack_info): New file scope var.
131 (rs6000_init_machine_status): Init stack_info.
132 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
133 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
134 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
135 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
136 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
137 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
138 (rs6000_savres_strategy): Rewrite.
139 (rs6000_stack_info): Use "stack_info" in place of local "info".
140 Return cached stack info when reload_completed unless ENABLE_CHECKING
141 in which case confirm newly calculated stack info matches old info.
142 Delay calculation of lr_save_p, set it for out of line gp save/restore
143 as well as fp. Call rs6000_savres_strategy from here..
144 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
145 (rs6000_output_function_prologue): Use info->savres_strategy to
146 determine whether fp save/restore externs need to be emitted.
148 2010-10-31 Jason Merrill <jason@redhat.com>
150 * tree.h (EXPR_LOC_OR_HERE): New macro.
151 * builtins.c (c_strlen): Use it.
152 * c-decl.c (build_enumerator): Likewise.
153 * gimplify.c (internal_get_tmp_var): Likewise.
154 (shortcut_cond_expr): Likewise.
155 (gimplify_one_sizepos): Likewise.
157 2010-10-31 Richard Henderson <rth@redhat.com>
159 * config/i386/cygming.h (TARGET_SEH): New.
160 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
161 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
162 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
163 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
164 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
165 (ASM_DECLARE_FUNCTION_SIZE): New.
166 * config/i386/i386-protos.h: Update.
167 * config/i386/i386.c (ix86_option_override_internal): Enable
168 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
169 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
170 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
171 (ix86_compute_frame_layout): For SEH, disable
172 use_fast_prologue_epilogue, move frame pointer to the end of
173 the frame. Initialize hfp_save_offset.
174 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
175 at end of prologue for SEH.
176 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
177 emit blockage at beginning of epilogue.
178 (ix86_expand_binary_operator): After reload, emit LEA if needed.
179 (ix86_output_call_insn): New.
180 * config/i386/i386.h (TARGET_SEH): New.
181 (struct machine_function): Add member seh.
182 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
183 * config/i386/winnt.c (struct seh_frame_state): New.
184 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
185 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
186 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
187 i386_pe_start_function, i386_pe_end_function): New.
189 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
190 as CFA_STORE in rules 12 and 13.
192 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
194 PR tree-optimization/46142
195 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
196 accommodate third function argument.
198 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
200 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
202 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
204 * fold-const.c (build_zero_vector): Use build_vector_from_val.
205 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
206 (get_initial_def_for_reduction): Likewise.
207 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
208 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
209 * tree.c (build_one_cst): Likewise.
210 (build_vector_from_val): Use types_compatible_p for assert.
212 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
214 * emit-rtl.c (mark_used_flags): New function.
215 (set_used_flags, reset_used_flags): Call it.
217 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
220 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
221 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
223 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
226 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
227 (ix86_compat_aligned_value_p): This.
228 (ix86_old_function_arg_boundary): Renamed to ...
229 (ix86_compat_function_arg_boundary): This. Updated.
230 (ix86_contains_aligned_value_p): New.
231 (ix86_function_arg_boundary): Align long double parameters on
232 stack to 4byte in 32bit.
234 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
236 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
237 * c-parser.c (c_parser_objc_at_property_declaration): Removed
238 parsing of RID_COPIES and RID_IVAR. Updated call to
239 objc_add_property_declaration.
240 * c-typecheck.c (build_component_ref): Call
241 objc_maybe_build_component_ref instead of objc_build_setter_call.
242 Use objc_is_property_ref to improve Objective-C checks.
243 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
244 of objc_build_getter_call.
246 2010-10-29 Paul Koning <ni1d@arrl.net>
248 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
249 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
250 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
251 (REG_OK_STRICT): Move description.
253 2010-10-29 Paul Koning <ni1d@arrl.net>
255 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
257 2010-10-29 Paul Koning <ni1d@arrl.net>
259 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
261 2010-10-29 Paul Koning <ni1d@arrl.net>
264 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
266 2010-10-29 Richard Henderson <rth@redhat.com>
269 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
272 2010-10-29 Paul Koning <ni1d@arrl.net>
274 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
275 register to register move.
277 2010-10-29 Paul Koning <ni1d@arrl.net>
279 * config/pdp11/pdp11.c (print_operand_address): Correct handling
280 of integer constant addresses, delete vax-only logic.
282 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
284 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
285 a conditional expression.
287 2010-10-29 Paul Koning <ni1d@arrl.net>
289 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
290 instruction encoding.
292 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
293 Andrew Pinski <pinskia@gmail.com>
295 * tree.h (build_vector_from_val): Declare.
296 * tree.c (build_vector_from_val): New function.
297 * c-typeck.c (build_binary_op): Handle vector shifting.
298 * doc/extend.texi: Description of the vector shifting operation.
300 2010-10-29 Paul Koning <pkoning@equallogic.com>
302 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
303 pdp11_secondary_memory_needed): Declare.
304 * config/pdp11/predicates.md (float_operand): New predicate.
305 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
306 (cbranchdf4, movdf): Change predicate.
307 (movsf): Handle FPU register case.
308 (truncdfsf2, extendsfdf2): Add FPU register case.
309 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
310 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
311 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
312 (pdp11_register_move_cost): Update cost matrix.
313 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
314 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
315 pdp11_secondary_memory_needed): New function.
316 (pdp11_return_in_memory): Add other float types.
317 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
318 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
319 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
320 REGISTER_MOVE_COST): Delete.
321 (BASE_RETURN_VALUE_REG): Add other float types.
323 2010-10-29 Nick Clifton<nickc@redhat.com>
325 * doc/invoke.texi: Document -mam34 and -mtune options.
326 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
327 (mn10300_tune_cpu): New variable.
328 (mn10300_handle_option): Handle -mam34 and -mtune options.
329 (mn10300_option_override): Convert tune string into tune cpu variable.
330 (mn10300_legitimate_constant_p): Delete unused local variable.
331 (is_load_insn): New function.
332 (is_store_insn): New function.
333 (mn10300_adjust_schedule_cost): New function.
334 (TARGET_SCHED_ADJUST_COST): Define.
335 * config/mn10300/mn10300.opt (mam34): New option.
337 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
338 (enum processor_type): Add AM34.
339 (TARGET_AM34): Define.
340 * config/mn10300/mn10300.md (attr cpu): Add am34.
341 Add pipeline description.
342 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
343 Remove unneeded alternatives. Add timing attribute.
344 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
345 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
346 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
347 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
348 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
349 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
350 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
351 float_conditional_branch, jump, indirect_jump, tablejump,
352 call_internal, call_value_internal, zero_extendqisi2_am33,
353 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
354 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
355 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
356 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
357 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
358 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
359 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
360 return_internal_regs, store_movm, return, call_next_insn):
361 Add timing attribute.
362 (am33_subsi3): Add missing clobber of CC_REG.
363 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
364 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
365 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
366 extendqisi2): Fix predicates.
367 (call_internal, call_internal_value): Separate alternatives.
368 * config/mn10300/t-mn10300: Add AM34 multilib.
370 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
372 * config/sh/sh.c (sh_promote_function_mode): Use
373 default_promote_function_mode if !sh_promote_prototypes.
375 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
377 * recog.c (split_all_insns): Remove dead code.
379 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
381 * config/microblaze/microblaze-protos.h (function_arg): Delete.
382 (function_arg_advance): Delete.
383 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
384 (FUNCTION_ARG): Delete.
385 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
386 (microblaze_function_arg_advance): ...this. Make static. Take a
387 const_tree and a bool.
388 (function-arg): Rename to...
389 (microblaze_function_arg): ...this. Make static. Take a const_tree
391 (microblaze_expand_prologue): Call targetm.calls.function_arg and
392 targetm.calls.function_arg_advance.
393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
395 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
397 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
399 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
401 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
402 (FUNCTION_ARG_ADVANCE): Delete.
403 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
405 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
407 (TARGET_FUNCTION_ARG_ADVANCE): Define.
409 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
411 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
412 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
413 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
414 Take a const_tree and a bool.
415 (mcore_function_arg_advance): New function.
416 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
418 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
420 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
421 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
422 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
423 Take a const_tree and a bool.
424 (mcore_function_arg_advance): New function.
425 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
427 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
429 * config/h8300/h8300-protos.h (function_arg): Delete.
430 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
431 * config/h8300/h8300.c (function_arg): Rename to...
432 (h8300_function_arg): ...this. Make static. Take a const_tree and
434 (h8300_function_arg_advance): New function.
435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
437 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
439 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
441 * config/arc/arc.c (arc_function_arg): ...here and...
442 (arc_function_arg_advance): ...here. New functions.
443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
445 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
447 * config/crx/crx-protos.h (crx_function_arg): Delete.
448 (crx_function_arg_advance): Delete.
449 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
450 * config/crx/crx.c (crx_function_arg): Make static. Take a
451 const_tree and a bool.
452 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
453 (enough_regs_for_param): Take a const_tree.
454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
456 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
458 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
459 (m68hc11_function_arg_advance): Delete.
460 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
461 (FUNCTION_ARG_ADVANCE): Delete.
462 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
463 Take a const_tree and a bool.
464 (m68hc11_function_arg_advance): Likewise.
465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
467 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
469 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
470 (xstormy16_function_arg_advance): Delete.
471 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
472 (FUNCTION_ARG_ADVANCE): Delete.
473 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
474 Take a const_tree and a bool.
475 (xstormy16_function_arg_advance): Likewise. Return void, updating
476 the CUM parameter instead.
477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
479 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
481 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
482 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
483 (MOXIE_FUNCTION_ARG_SIZE): Move to...
484 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
485 (moxie_function_arg): Make static. Take a const_tree and a bool.
486 (moxie_function_arg_advance): New function.
487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
489 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
491 * config/mn10300/mn10300-protos.h (function_arg): Delete.
492 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
493 (FUNCTION_ARG_ADVANCE): Delete.
494 * config/mn10300/mn10300.c (function_arg): Rename to...
495 (mn10300_function_arg): ...this. Make static. Take a const_tree
497 (mn10300_function_arg_advance): New function.
498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
500 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
502 * config/iq2000/iq2000-protos.h (function_arg): Delete.
503 (function_arg_advance): Delete.
504 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
505 * config/iq2000/iq2000.c (function_arg): Rename to...
506 (iq2000_function_arg): ...this. Make static. Take a const_tree and
508 (function_arg_advance): Rename to...
509 (iq2000_function_arg_advance): ...this. Make static. Take a
510 const_tree and a bool.
511 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
513 (iq2000_pass_by_reference): Call iq2000_function_arg).
514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
516 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
518 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
519 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
520 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
522 (fr30_function_arg): New function.
523 (fr30_function_arg_advance): New function.
524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
526 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
528 * config/frv/frv-protos.h (frv_function_arg): Delete.
529 (frv_function_arg_advance): Delete.
530 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
531 * config/frv/frv.c (frv_function_arg): Rename to...
532 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
533 (frv_function_arg, frv_function_incoming_arg): New functions.
534 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
536 (TARGET_FUNCTION_ARG_ADVANCE): Define.
538 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/sse.md (sse_movhlps_exp): Use destination
542 returned from ix86_fixup_binary_operands to expand insn.
543 (sse_movlhps_exp): Ditto.
544 (sse_loadhps_exp): Ditto.
545 (sse_loadlps_exp): Ditto.
546 (sse2_loadhpd_exp): Ditto.
547 (sse2_loadlpd_exp): Ditto.
549 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
551 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
554 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
556 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
557 arithmetics in masking operations.
558 (contains_muldiv): Likewise.
559 (try_combine): Likewise.
560 (find_split_point): Likewise.
561 (combine_simplify_rtx): Likewise.
562 (simplify_if_then_else): Likewise.
563 (simplify_set): Likewise.
564 (expand_compound_operation): Likewise.
565 (expand_field_assignment): Likewise.
566 (make_extraction): Likewise.
567 (extract_left_shift): Likewise.
568 (make_compound_operation): Likewise.
569 (force_to_mode): Likewise.
570 (make_field_assignment): Likewise.
571 (reg_nonzero_bits_for_combine): Likewise.
572 (simplify_shift_const_1): Likewise.
573 (simplify_comparison): Likewise.
575 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
577 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
578 (ia64_function_arg_advance): Delete.
579 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
580 (FUNCTION_ARG_ADVANCE): Delete.
581 * config/ia64/ia64.c (ia64_function_arg): Rename to...
582 (ia64_function_arg_1): ...this. Make static. Take const_tree and
584 (ia64_function_arg, ia64_function_incoming_arg): New functions.
585 (ia64_function_arg_advance): Make static. Take a const_tree and
587 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
588 (TARGET_FUNCTION_ARG_ADVANCE): Define.
590 2010-10-27 Steve Ellcey <sje@cup.hp.com>
592 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
593 (TARGET_GET_RAW_ARG_MODE): New.
594 * doc/tm.texi: Regenerate.
595 * target.def (get_raw_result_mode): New.
596 (get_raw_arg_mode): New.
597 * targhooks.c (default_get_reg_raw_mode): New.
598 * targhooks.h (default_get_reg_raw_mode): New.
599 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
600 (apply_result_size): Ditto.
601 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
602 (TARGET_GET_RAW_RESULT_MODE): Define.
603 (TARGET_GET_RAW_ARG_MODE): Ditto.
605 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
607 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
608 for newer Solaris 10 release.
609 (sparc_fallback_frame_state): Likewise.
611 2010-10-27 Jason Merrill <jason@redhat.com>
613 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
616 2010-10-27 Jie Zhang <jie@codesourcery.com>
617 Maxim Kuvyrkov <maxim@codesourcery.com>
619 * haifa-sched.c (ISSUE_POINTS): Remove.
620 (max_issue): Don't issue more than issue_rate instructions.
622 2010-10-27 Ian Lance Taylor <iant@google.com>
625 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
626 (split_stack_return): Replace UNSPEC_STACK_CHECK with
627 UNSPECV_SPLIT_STACK_RETURN.
629 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
631 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
633 * config/i386/i386.c (block_info): New.
634 (BLOCK_INFO): Likewise.
635 (call_avx256_state): Likewise.
636 (check_avx256_stores): Likewise.
637 (move_or_delete_vzeroupper_2): Likewise.
638 (move_or_delete_vzeroupper_1): Likewise.
639 (move_or_delete_vzeroupper): Likewise.
640 (use_avx256_p): Likewise.
641 (function_pass_avx256_p): Likewise.
642 (flag_opts): Add -mvzeroupper.
643 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
644 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
646 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
648 (init_cumulative_args): Add an int to indicate caller. Set
649 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
650 based on return type.
651 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
652 caller_pass_avx256_p based on argument type.
653 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
654 is used, but not returned by caller.
655 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
656 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
658 (ix86_minimum_alignment): Likewise.
659 (ix86_expand_special_args_builtin): Set target to
660 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
661 (ix86_reorg): Run the vzeroupper optimization if needed.
663 * config/i386/i386.h (ix86_args): Add caller.
664 (INIT_CUMULATIVE_ARGS): Updated.
665 (machine_function): Add use_vzeroupper_p, use_avx256_p,
666 caller_pass_avx256_p, caller_return_avx256_p,
667 callee_pass_avx256_p and callee_return_avx256_p.
669 * config/i386/i386.opt (-mvzeroupper): New.
671 * config/i386/predicates.md (vzeroupper_operation): Removed.
673 * config/i386/sse.md (avx_vzeroupper): Removed.
674 (*avx_vzeroupper): Removed.
675 (avx_vzeroupper): New.
677 * doc/invoke.texi: Document -mvzeroupper.
679 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
681 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
682 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
683 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
685 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
686 Olivier Hainque <hainque@adacore.com>
688 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
689 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
690 fs->signal_frame instead.
692 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
694 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
695 parsing of RID_COPIES and RID_IVAR.
697 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
699 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
700 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
701 Do not use objc_set_property_attr, but use local variables
702 instead. Detect repeated usage of setter, getter and ivar
703 attributes. Improved error processing when a setter name does not
704 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
705 that the token is a keyword. Updated call to
706 objc_add_property_declaration.
708 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
710 * c-parser.c (c_parser_objc_at_property): Renamed to
711 c_parser_objc_at_property_declaration. Updated calls to
712 objc_add_property_variable, now objc_add_property_declaration.
713 Code rewritten to be much more robust in recovering from syntax
714 errors. Added comments.
715 (c_parser_objc_property_attrlist): Removed.
716 (c_parser_external_declaration): Updated calls to
717 c_parser_objc_at_property, now
718 c_parser_objc_at_property_declaration.
719 (c_parser_objc_methodprotolist): Same change.
721 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
723 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
725 2010-10-26 Jan Hubicka <jh@suse.cz>
727 * ipa.c (process_references): Enqueue all referenced nodes;
728 mark as reachable only non-external nodes.
729 (cgraph_remove_unreachable_nodes): All referenced nodes should
730 be enqueued; remove bogues node->needed check.
732 2010-10-26 Jan Hubicka <jh@suse.cz>
734 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
737 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
739 * config/i386/i386.md (split_stack_return): Replace
740 unspec_volatile with unspec.
742 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
744 * doc/install.texi: Fix typo in --with-sysroot description.
746 2010-10-26 Jan Hubicka <jh@suse.cz>
748 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
749 Use info provided by linker plugin.
751 2010-10-26 Jason Merrill <jason@redhat.com>
753 * varasm.c (constructor_static_from_elts_p): Don't require a
754 CONSTRUCTOR to have elements to be suitable for static
755 initialization. Allow ARRAY_TYPE as well.
757 2010-10-26 Jan Hubicka <jh@suse.cz>
760 * cgraph.c (cgraph_set_readonly_flag): Rename to...
761 (cgraph_set_const_flags) ... this one; get also looping argument;
762 clear constructor/destructor flags.
763 (cgraph_set_pure_flag): Likewise.
764 (cgraph_set_looping_const_or_pure_flag): Remove.
765 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
766 to optimize away static ctors/dtors; it does not work on inline clones;
767 external functions can always be rmeoved.
768 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
769 inline clones; in LTO external functions always can go.
770 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
771 (cgraph_mark_address_taken_node): Assert that we are not taking
772 address of inline clone.
773 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
775 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
777 (ipcp_initialize_node_lattices): Only local functions can be
778 handled without cloning.
779 * cgraph.h (cgraph_set_readonly_flag,
780 cgraph_set_looping_const_or_pure_flag): Remove.
781 (cgraph_set_const_flag): Declare.
782 (cgraph_set_pure_flag): Update.
783 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
785 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
786 look at inline clones; fix handling of external definitions.
787 (cgraph_postorder): Do not look at inline clones in the first pass.
788 (function_and_variable_visibility): Drop constructors/destructor
789 flags at pure and const functions.
790 * tree-profile.c (tree_profiling): Update.
791 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
792 address taken; external functions do not account to whole program size.
793 (cgraph_decide_inlining): Likewise; do not try to inline
794 functions already inlined.
796 2010-10-26 Jie Zhang <jie@codesourcery.com>
798 * doc/invoke.texi: Improve documentation of
799 -fstrict-volatile-bitfields.
801 2010-10-26 Ira Rosen <irar@il.ibm.com>
803 PR tree-optimization/46167
804 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
805 is basic block for the statement.
807 2010-10-26 Paul Koning <ni1d@arrl.net>
809 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
810 current definition of struct_real_format.
812 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
815 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
816 (ix86_function_arg_boundary): Always align parameters on stack
817 in 64bit and align parameters with alignment >= 16byte on stack
818 in 32bit. Warn alignment change.
820 2010-10-26 Ian Lance Taylor <iant@google.com>
823 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
826 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
828 Implement opaque-enum-specifiesr for C++0x
829 * tree.h (ENUM_IS_OPAQUE): New.
830 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
832 2010-10-26 Jie Zhang <jie@codesourcery.com>
834 * stor-layout.c (layout_decl): Use the field's type to
835 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
836 * config/arm/arm.c (arm_override_options): Default to
837 -fstrict-volatile-bitfields.
839 2010-10-25 Paul Koning <ni1d@arrl.net>
841 * config/pdp11/pdp11.md: Add define_constants for register
842 numbers, branch offset limits.
843 * config/pdp11/pdp11.c: Use named constants instead of numbers.
844 * config/pdp11.pdp11.h: Ditto.
846 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
848 * configure.ac: Use $cpu_type instead of $target to define the nop.
849 * configure: Regenerate.
851 2010-10-25 Jie Zhang <jie@codesourcery.com>
853 * combine.c (try_combine): If insns need to be kept around, check that
854 they can be copied in the merged instruction.
856 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
858 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
860 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
861 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
862 it has been modified.
864 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
866 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
868 2010-10-24 Paul Koning <ni1d@arrl.net>
870 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
871 * config/pdp11/pdp11.c (output_jump): Ditto.
873 2010-10-24 Ian Lance Taylor <iant@google.com>
875 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
877 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
879 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
880 least one insn with a locus corresponding to an edge's goto_locus,
881 disregard non-fallthru edges to the exit block and merge the blocks
882 created for the same goto_locus.
884 2010-10-23 Joseph Myers <joseph@codesourcery.com>
886 * gcc.c (n_switches_alloc_debug_check): New.
887 (set_option_handlers): New.
888 (process_command): Use set_option_handlers.
889 (do_self_spec): Pass spec-generated options through option handlers.
890 (main): Also save and restore n_switches_alloc when swapping
893 2010-10-23 Richard Henderson <rth@redhat.com>
896 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
897 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
898 Honor matching operands when splitting to XOR.
900 2010-10-23 Ian Lance Taylor <iant@google.com>
902 * tree-vrp.c (extract_range_from_binary_expr): If
903 flag_non_call_exceptions don't eliminate division by zero.
904 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
906 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
908 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
909 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
910 __ORDER_PDP_ENDIAN__.
911 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
912 (struct DWstruct): Define based on __BYTE_ORDER__.
913 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
914 (struct INTstruct): Define based on __BYTE_ORDER__.
915 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
916 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
917 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
918 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
919 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
920 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
921 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
922 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
923 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
924 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
925 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
926 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
927 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
928 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
929 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
930 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
931 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
932 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
933 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
934 * doc/tm.texi: Regenerate.
935 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
936 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
938 2010-10-23 Jie Zhang <jie@codesourcery.com>
940 PR rtl-optimization/37360
941 * config/mips/mips.c (cached_can_issue_more): New local variable.
942 (mips_sched_reorder_1): New.
943 (mips_sched_reorder): Use mips_sched_reorder_1.
944 (mips_sched_reorder2): New.
945 (mips_variable_issue): Set cached_can_issue_more.
946 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
947 instead of mips_sched_reorder.
950 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
951 PR rtl-optimization/37360
952 * haifa-sched.c (max_issue): Do not assert that we never issue more
953 insns than issue_rate. Add comment.
955 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
957 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
958 location info of the expression.
960 2010-10-22 DJ Delorie <dj@redhat.com>
962 * doc/extend.texi (Named Address Spaces): Document the M32C named
965 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
967 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
968 "__far" address space for R8C and M16C processor variants.
969 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
970 (far_addr_space_p): New.
971 (encode_pattern_1): Add sign and zero extend support.
972 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
973 (m32c_extra_constraint_p2): Add SF constraint.
974 (m32c_legitimate_address_p): Support __far addresses.
975 (m32c_addr_space_pointer_mode): New.
976 (m32c_addr_space_address_mode): New.
977 (m32c_addr_space_legitimate_address_p): New.
978 (m32c_addr_space_legitimize_address): New.
979 (m32c_addr_space_subset_p): New.
980 (m32c_addr_space_convert): New.
981 (conversions): Add __far operand patterns.
982 (m32c_prepare_move): Force constants into registers for __far moves.
983 (m32c_split_move): __far moves are always split.
984 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
985 * config/m32c/mov.md (mov<mode>_far_op1): New.
986 (mov<mode>_far_op2): New.
987 (movqi_op): Add __far (SF) support.
988 (movhi_op): Likewise.
989 (movsi_splittable): Split A1A0 also.
991 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
992 Andrew Pinski <pinskia@gmail.com>
994 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
995 * doc/extend.texi: New paragraph
997 2010-10-22 Paul Koning <ni1d@arrl.net>
999 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1001 2010-10-22 DJ Delorie <dj@redhat.com>
1003 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1005 2010-10-22 Paul Koning <ni1d@arrl.net>
1007 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1009 2010-10-22 Richard Henderson <rth@redhat.com>
1011 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1012 cases for __builtin_fma and __builtin_fmaf.
1014 2010-10-22 Richard Henderson <rth@redhat.com>
1016 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1017 NEG+USE for vectors as well.
1018 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1021 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1023 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1024 SWITCH_CURTAILS_COMPILATION): Remove.
1025 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1026 * doc/tm.texi: Regenerate.
1027 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1029 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1031 * config/i386/bdver1.md: New file.
1032 * config/i386/i386.md (include "bdver1.md"): Invoke the
1033 pipeline description for bdver1.
1034 (x86_sahf_1): Add "bdver1_decode" attribute.
1035 (*cmpfp_i_mixed): Likewise.
1036 (*cmpfp_i_sse): Likewise.
1037 (*cmpfp_i_i387): Likewise.
1038 (*cmpfp_iu_mixed): Likewise.
1039 (*cmpfp_iu_sse): Likewise.
1040 (*cmpfp_iu_387): Likewise.
1041 (*swap<mode>,*swap<mode>_1): Likewise.
1042 (fixuns_trunc<mode>hi2): Likewise.
1043 (fix_trunc<mode>si_sse): Likewise.
1044 (x86_fnstcw_1): Likewise.
1045 (x86_fldcw_1): Likewise.
1046 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1047 (*floatsi<mode>2_vector_mixed): Likewise.
1048 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1049 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1050 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1051 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1052 (*floatsi<mode>2_vector_sse): Likewise.
1053 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1054 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1055 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1056 (*mul<mode>3_1): Likewise.
1057 (*mulsi3_1_zext): Likewise.
1058 (*mulhi3_1): Likewise.
1059 (*mulqi3_1): Likewise.
1060 (*<u>mul<mode><dwi>3_1): Likewise.
1061 (*<u>mulqihi3_1): Likewise.
1062 (*<s>muldi3_highpart_1): Likewise.
1063 (*<s>mulsi3_highpart_1): Likewise.
1064 (*<s>mulsi3_highpart_zext): Likewise.
1065 (x86_64_shld): Likewise.
1066 (x86_shld): Likewise.
1067 (x86_64_shrd): Likewise.
1068 (x86_shrd): Likewise.
1069 (sqrtxf2): Likewise.
1070 (sqrt_extend<mode>xf2_i387): Likewise.
1071 (*sqrt<mode>2_sse): Likewise.
1072 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1073 (sse_cvtsi2ssq): Likewise.
1074 (sse_cvtss2si): Likewise.
1075 (sse_cvtss2si_2): Likewise.
1076 (sse_cvtss2siq): Likewise.
1077 (sse_cvtss2siq_2): Likewise.
1078 (sse_cvttss2si): Likewise.
1079 (sse_cvttss2siq): Likewise.
1080 (sse2_cvtpi2pd): Likewise.
1081 (sse2_cvttpd2pi): Likewise.
1082 (sse2_cvtsi2sd): Likewise.
1083 (sse2_cvtsi2sdq): Likewise.
1084 (sse2_cvtsd2si): Likewise.
1085 (sse2_cvtsd2si_2): Likewise.
1086 (sse2_cvtsd2siq): Likewise.
1087 (sse2_cvtsd2siq_2): Likewise.
1088 (sse2_cvttsd2si): Likewise.
1089 (sse2_cvttsd2siq): Likewise.
1090 (*sse2_cvtpd2dq): Likewise.
1091 (*sse2_cvttpd2dq): Likewise.
1092 (sse2_cvtsd2ss): Likewise.
1093 (sse2_cvtss2sd): Likewise.
1094 (*sse2_cvtpd2ps): Likewise.
1095 (sse2_cvtps2pd): Likewise.
1097 2010-10-22 Richard Guenther <rguenther@suse.de>
1100 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1101 remove the virtual operands if they are not needed.
1103 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1105 * config/i386/i386.c (processor_costs bdver1_cost): Update
1106 insn costs and architectural parameters for bdver1.
1108 2010-10-22 Richard Guenther <rguenther@suse.de>
1110 * gimple.h (gimple_register_canonical_type): Declare.
1111 * gimple.c (gimple_canonical_types): New global hashtable.
1112 (struct gimple_type_leader_entry_s): New type.
1113 (gimple_type_leader): New global cache.
1114 (gimple_lookup_type_leader): New function.
1115 (gtc_visit): Query the proper cache.
1116 (gimple_types_compatible_p): Likewise.
1117 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1118 (gimple_canonical_type_eq): New function.
1119 (gimple_register_canonical_type): Likewise.
1120 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1121 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1122 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1123 gimple_types_compatible_p for LTO.
1125 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1129 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1130 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1131 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1132 (<sse>_movu<ssemodesuffix>): New expander.
1133 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1134 (avx_movdqu<avxmodesuffix>): New expander.
1135 (*sse2_movdqu): Rename from sse2_movdqu.
1136 (sse2_movdqu): New expander.
1138 2010-10-22 Richard Guenther <rguenther@suse.de>
1140 PR tree-optimization/45720
1141 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1142 Handle negative step.
1143 (vect_enhance_data_refs_alignment): Likewise.
1144 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1145 (vect_create_cond_for_align_checks): Likewise.
1146 (vect_create_cond_for_alias_checks): Likewise.
1148 2010-10-22 Ira Rosen <irar@il.ibm.com>
1150 PR tree-optimization/46126
1151 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1152 vectorizable_shift in case of basic block vectorization.
1154 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1156 * target.h (enum opt_levels, struct default_options): New.
1157 * target.def (handle_ofast): Remove hook.
1158 (target_option.optimization): Change to
1159 target_option.optimization_table.
1160 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1161 TARGET_OPTION_OPTIMIZATION_TABLE.
1162 (CAN_DEBUG_WITHOUT_FP): Remove.
1163 * doc/tm.texi: Regenerate.
1164 * opts.c (maybe_default_option, maybe_default_options,
1165 default_options_table): New.
1166 (default_options_optimization): Take extra parameters. Don't
1167 assert that global_options and global_options_set are in use. Use
1168 maybe_default_options.
1169 (decode_options): Pass extra parameters to
1170 default_options_optimization.
1171 * common.opt (falign-loops): Use value 0 with Var.
1172 (frerun-cse-after-loop, ftree-ter): Remove Init.
1173 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1174 TARGET_OPTION_OPTIMIZATION): Remove.
1175 * targhooks.c (empty_optimization_table): New.
1176 * targhooks.h (empty_optimization_table): Declare.
1177 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1178 * config/alpha/alpha.c (alpha_option_optimization_table,
1179 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1180 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1181 * config/arm/arm.c (arm_option_optimization: Change to
1182 arm_option_optimization_table.
1183 (TARGET_OPTION_OPTIMIZATION): Change to
1184 TARGET_OPTION_OPTIMIZATION_TABLE.
1185 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1186 * config/avr/avr.c (avr_option_optimization_table,
1187 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1188 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1189 * config/cris/cris.c (cris_option_optimization): Change to
1190 cris_option_optimization_table.
1191 (TARGET_OPTION_OPTIMIZATION): Change to
1192 TARGET_OPTION_OPTIMIZATION_TABLE.
1193 * config/crx/crx.c (crx_option_optimization): Change to
1194 crx_option_optimization_table.
1195 (TARGET_OPTION_OPTIMIZATION): Change to
1196 TARGET_OPTION_OPTIMIZATION_TABLE.
1197 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1198 * config/fr30/fr30.c (fr30_option_optimization_table,
1199 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1200 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1201 * config/frv/frv.c (frv_option_optimization_table,
1202 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1203 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1204 * config/h8300/h8300.c (h8300_option_optimization): Change to
1205 h8300_option_optimization_table.
1206 (TARGET_OPTION_OPTIMIZATION): Change to
1207 TARGET_OPTION_OPTIMIZATION_TABLE.
1208 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1209 * config/i386/i386.c (ix86_option_optimization): Change to
1210 ix86_option_optimization_table.
1211 (TARGET_OPTION_OPTIMIZATION): Change to
1212 TARGET_OPTION_OPTIMIZATION_TABLE.
1213 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1215 * config/ia64/ia64.c (ia64_option_optimization): Change to
1216 ia64_option_optimization_table.
1217 (TARGET_OPTION_OPTIMIZATION): Change to
1218 TARGET_OPTION_OPTIMIZATION_TABLE.
1219 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1220 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1222 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1223 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1224 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1225 * config/lm32/lm32.c (lm32_option_optimization_table,
1226 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1227 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1228 * config/m32r/m32r.c (m32r_option_optimization): Change to
1229 m32r_option_optimization_table.
1230 (TARGET_OPTION_OPTIMIZATION): Change to
1231 TARGET_OPTION_OPTIMIZATION_TABLE.
1232 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1233 CAN_DEBUG_WITHOUT_FP): Remove.
1234 * config/mcore/mcore.c (mcore_option_optimization): Change to
1235 mcore_option_optimization_table.
1236 (TARGET_OPTION_OPTIMIZATION): Change to
1237 TARGET_OPTION_OPTIMIZATION_TABLE.
1238 * config/mep/mep.c (mep_option_optimization): Change to
1239 mep_option_optimization_table.
1240 (TARGET_OPTION_OPTIMIZATION): Change to
1241 TARGET_OPTION_OPTIMIZATION_TABLE.
1242 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1243 * config/microblaze/microblaze.c
1244 (microblaze_option_optimization_table,
1245 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1246 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1247 * config/mips/mips.c (mips_option_optimization_table,
1248 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1249 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1250 * config/mmix/mmix.c (mmix_option_optimization): Change to
1251 mmix_option_optimization_table.
1252 (TARGET_OPTION_OPTIMIZATION): Change to
1253 TARGET_OPTION_OPTIMIZATION_TABLE.
1254 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1255 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1256 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1257 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1258 * config/pa/pa.c (pa_option_optimization_table,
1259 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1260 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1261 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1262 pdp11_option_optimization_table.
1263 (TARGET_OPTION_OPTIMIZATION): Change to
1264 TARGET_OPTION_OPTIMIZATION_TABLE.
1265 * config/picochip/picochip.c (picochip_option_optimization_table,
1266 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1267 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1268 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1269 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1270 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1271 * config/rx/rx.c (rx_option_optimization_table,
1272 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1273 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1274 * config/s390/s390.c (s390_option_optimization): Change to
1275 s390_option_optimization_table.
1276 (s390_option_override): Update comment.
1277 (TARGET_OPTION_OPTIMIZATION): Change to
1278 TARGET_OPTION_OPTIMIZATION_TABLE.
1279 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1280 * config/score/score.c (score_option_optimization_table,
1281 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1282 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1283 * config/sh/sh.c (sh_option_optimization): Change to
1284 sh_option_optimization_table.
1285 (TARGET_OPTION_OPTIMIZATION): Change to
1286 TARGET_OPTION_OPTIMIZATION_TABLE.
1287 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1288 (sh_option_override, expand_block_move, multcosts, find_barrier,
1289 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1290 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1291 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1292 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1293 instead of TARGET_SMALLCODE.
1294 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1295 * config/sparc/sparc.c (sparc_option_optimization_table,
1296 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1297 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1298 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1299 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1300 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1301 * config/v850/v850.c (v850_option_optimization): Change to
1302 v850_option_optimization_table.
1303 (TARGET_OPTION_OPTIMIZATION): Change to
1304 TARGET_OPTION_OPTIMIZATION_TABLE.
1305 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1306 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1307 xtensa_option_optimization_table.
1308 (TARGET_OPTION_OPTIMIZATION): Change to
1309 TARGET_OPTION_OPTIMIZATION_TABLE.
1310 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1312 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1314 Based on the CFString implementation in FSF apple/trunk branch.
1316 * target.def (objc_construct_string): New Hook.
1317 * doc/tm.texi (objc_construct_string): Document.
1318 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1319 * config/t-darwin: Amend build rules for darwin.o.
1320 * config/darwin.opt: Add cfstrings flags.
1321 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1322 (darwin_objc_construct_string): New.
1323 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1324 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1325 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1326 (darwin_fold_builtin): Likewise.
1327 (darwin_build_constant_cfstring): Likewise.
1328 (darwin_objc_construct_string): Likewise.
1329 (darwin_cfstring_p): Likewise.
1330 (darwin_enter_string_into_cfstring_table): Likewise.
1331 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1332 * config/darwin.c (darwin_running_cxx): New var.
1333 (machopic_select_section): Return cfstring_constant_object_section.
1334 (darwin_override_options): Set darwin_running_cxx.
1335 (add_builtin_field_decl): New.
1336 (darwin_init_cfstring_builtins): New.
1337 (darwin_build_constant_cfstring): New.
1338 (darwin_fold_builtin): New.
1339 (cfstring_hash): New.
1341 (darwin_enter_string_into_cfstring_table): New.
1342 * config/darwin-sections.def (cfstring_constant_object_section): New.
1343 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1344 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1346 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1348 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1349 TYPE_STUB_DECL instead of TREE_CHAIN.
1350 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1351 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1352 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1353 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1354 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1355 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1357 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1359 2010-10-22 Jie Zhang <jie@codesourcery.com>
1361 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1362 (copy_blkmode_from_reg): Likewise.
1363 (read_complex_part): Likewise.
1364 (expand_expr_real_1): Calculate packedp and pass it to
1366 * expr.h (extract_bit_field): Update declaration.
1367 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1368 to extract_bit_field.
1369 * expmed.c (extract_fixed_bit_field): Update calls to
1370 extract_fixed_bit_field.
1371 (store_split_bit_field): Likewise.
1372 (extract_bit_field_1): Add new argument packedp.
1373 (extract_bit_field): Add new argument packedp.
1374 (extract_fixed_bit_field): Add new argument packedp and let
1375 packed attribute override volatile.
1376 * stmt.c (expand_return): Update call to extract_bit_field.
1378 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1380 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1382 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1384 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1385 of gcc_checking_assert.
1386 * sel-sched.c (code_motion_process_successors): Likewise.
1388 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1390 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1391 when stopping because of a different locus on edge or insn.
1392 (try_optimize_cfg): Add comment.
1393 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1394 block is a forwarder block, propagate locus on the edge.
1395 (cfg_layout_merge_blocks): Likewise.
1397 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/i386.md (*pushti2): New insn pattern.
1401 (pushti2 splitter): New insn splitter.
1402 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1405 2010-10-21 Paul Koning <ni1d@arrl.net>
1407 * config/pdp11/pdp11-protos.md (arith_operand,
1408 const_immediate_operand, expand_shift_operand,
1409 immediate15_operand): Delete
1410 * config/pdp11/pdp11.c: Ditto.
1411 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1412 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1413 EXTRA_CONSTRAINT): Delete.
1414 * config/pdp11/pdp11.md (various): Use standard constraints
1415 instead of removed ones.
1416 * config/pdp11/constraints.md: New file.
1417 * config/pdp11/predicates.md: New file.
1419 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1422 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1423 (may_alias_p): Ditto.
1425 2010-10-21 Martin Jambor <mjambor@suse.cz>
1427 PR tree-optimization/45875
1428 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1430 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1432 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1434 (create_new_def_for): Likewise.
1436 2010-10-21 Nick Clifton <nickc@redhat.com>
1438 * config/mn10300/mn10300.c: Fold code to 80-character width.
1439 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1440 MEM, CONST_INT and CONST_DOUBLE.
1441 (targetm): Move initialization to end of file.
1442 (print_operand): Rename to mn10300_print_operand.
1443 (print_operand_address): Rename to mn10300_print_operand_address.
1444 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1445 (expand_prologue): Rename to mn10300_expand_prologue.
1446 (expand_epilogue): Rename to mn10300_expand_epilogue.
1447 (initial_offset): Rename to mn10300_initial_offset.
1448 (function_arg): Rename to mn10300_function_arg.
1449 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1450 (symbolic_operand): Rename to mn10300_symbolic_operand.
1451 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1452 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1453 * config/mn10300/mn10300-protos.h: Update prototypes.
1454 * config/mn10300/mn10300.h: Fold code to 80-character width.
1455 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1456 MEM, CONST_INT and CONST_DOUBLE.
1457 (CPP_SPEC): Move to...
1458 (TARGET_CPU_CPP_BUILTINS): ... here.
1459 * config/mn10300/mn10300.md: Fold code to 80-character width.
1460 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1461 MEM, CONST_INT and CONST_DOUBLE.
1463 2010-10-21 Ira Rosen <irar@il.ibm.com>
1465 PR tree-optimization/46049
1466 PR tree-optimization/46052
1467 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1468 (vect_get_slp_defs): Add arguments.
1469 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1470 operands to vect_get_slp_defs.
1471 (vectorizable_reduction): Fix comment, pass scalar operands to
1473 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1474 type to determine number of units in the created vector.
1475 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1476 (vectorizable_conversion): Fix comment.
1477 (vectorizable_shift): New function.
1478 (vectorizable_operation): Move code that handles shifts to
1480 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1482 (vectorizable_type_promotion, vectorizable_store): Likewise.
1483 (vectorizable_condition): Fix comment.
1484 (vect_analyze_stmt): Call vectorizable_shift.
1485 (vect_transform_stmt): Likewise.
1486 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1487 Use it as the operand to create vectors for, except reduction
1488 initial definition and store. Use operands type.
1489 (vect_get_slp_defs): Add new arguments. Pass them to
1490 vect_get_constant_vectors.
1492 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1494 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1495 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1496 * cfghooks.c (fixup_reorder_chain): Likewise.
1497 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1498 * cgraph.c (cgraph_add_thunk): Likewise.
1499 (cgraph_create_edge_1): Likewise.
1500 (cgraph_create_virtual_clone): Likewise.
1501 * ddg.c (add_cross_iteration_register_deps): Likewise.
1502 * dwarf2out.c (modified_type_die): Likewise.
1503 * emit-rtl.c (set_mem_alias_set): Likewise.
1504 * ggc-zone.c (zone_allocate_marks): Likewise.
1505 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1506 * gimple.c (iterative_hash_gimple_type): Likewise.
1507 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1508 (create_single_exit_edge): Likewise.
1509 * haifa-sched.c (choose_ready): Likewise.
1510 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1511 * passes.c (execute_todo): Likewise.
1512 * sched-ebb.c (begin_schedule_ready): Likewise.
1513 * sel-sched.c (code_motion_process_successors): Likewise.
1514 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1515 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1516 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1517 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1518 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1519 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1520 (ssa_conflicts_add): Likewise.
1521 * tree-ssa-copy.c (replace_exp): Likewise.
1522 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1523 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1524 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1525 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1526 (compute_antic): Likewise.
1527 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1528 (add_dependence): Likewise.
1529 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1530 * tree-vrp.c (supports_overflow_infinity): Likewise.
1531 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1532 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1533 (process_assert_insertions_for): Likewise.
1534 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1535 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1536 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1538 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1540 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1541 * reload1.c (has_nonexceptional_receiver): Likewise.
1542 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1543 (create_new_def_for): Likewise.
1544 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1545 (merge_phi_nodes): Likewise.
1546 (has_abnormal_incoming_edge_p): Delete.
1548 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1550 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1552 2010-10-21 Richard Guenther <rguenther@suse.de>
1553 Michael Matz <matz@suse.de>
1555 PR tree-optimization/45764
1556 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1557 Adjust initial misalignment for negative DR_STEP.
1558 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1559 do not have the same alignment over the whole iteration domain.
1561 2010-10-21 Richard Guenther <rguenther@suse.de>
1563 PR tree-optimization/46111
1564 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1566 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1568 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1570 2010-10-21 Tristan Gingold <gingold@adacore.com>
1572 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1573 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1575 2010-10-21 Tristan Gingold <gingold@adacore.com>
1577 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1579 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1581 2010-10-21 Tristan Gingold <gingold@adacore.com>
1583 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1584 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1586 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1588 * basic-block.h (find_fallthru_edge): Define.
1589 * cfgcleanup.c (merge_blocks_move): Use it.
1590 (try_crossjump_bb): Likewise.
1591 * cfglayout.c (fixup_reorder_chains): Likewise.
1592 (fixup_fallthru_exit_predecessor): Likewise.
1593 * cfgrtl.c (rtl_split_edge): Likewise.
1594 (rtl_verify_flow_info): Likewise.
1595 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1596 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1597 * ifcvt.c (block_fallthru): Likewise.
1598 * reload1.c (fixup_abnormal_edges): Likewise.
1599 * sched-ebb.c (being_schedule_ready): Likewise.
1600 (schedule_ebb): Likwise.
1601 * sched-rgn.c (find_single_block_region): Likewise.
1602 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1603 * tree-complex.c (expand_complex_move): Likewise.
1604 * sched-int.h (find_fallthru_edge): Rename to...
1605 (find_fallthru_edge_from): ...this.
1606 * haifa-sched.c (find_fallthru_edge): Rename to...
1607 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1608 (init_before_recovery): Call find_fallthru_edge_from.
1609 * sel-sched-ir.c (merge_fences): Likewise.
1610 * sel-sched.c (in_fallthru_bb_p): Likewise.
1611 (move_cond_jump): Likewise.
1613 2010-10-20 Paul Koning <ni1d@arrl.net>
1615 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1616 insn to check for target 11/40 or higher.
1618 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1620 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1621 bool instead of a tree.
1622 (c_parser_objc_method_decl): Added bool argument. Updated call to
1623 objc_build_method_signature.
1624 (c_parser_objc_method_definition): Do not call
1625 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1626 c_parser_objc_method_decl and objc_start_method_definition.
1627 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1628 Updated calls to c_parser_objc_method_type,
1629 c_parser_objc_method_decl and objc_add_method_declaration.
1631 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1633 PR tree-optimization/45919
1634 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1637 PR tree-optimization/46066
1638 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1639 instead of gsi_last_bb.
1641 2010-10-20 DJ Delorie <dj@redhat.com>
1643 * config/m32c/m32c.c (m32c_option_override): Always disable
1644 function-cse in 16-bit mode. Indirect calls are always worse than
1645 direct calls as there is no 16-bit indirect call opcode.
1646 (m32c_override_options_after_change): New, likewise.
1648 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1650 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1651 emitting the conditional move in the inner mode of the SUBREG.
1653 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1655 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1656 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1657 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1658 (ia64_preferred_reload_class): Make static. Change rclass argument
1659 and result types from enum reg_class to reg_class_t.
1661 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1663 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1664 call for single operand expression.
1666 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1668 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1669 if there is a call statement to pure or const function in the block.
1671 2010-10-20 Paul Koning <pkoning@equallogic.com>
1673 Fix several build errors for pdp11 target.
1674 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1675 (cbranchdf4): Conditional on TARGET_FPU.
1676 (movdf): Ditto; correct alternatives check.
1677 (movmemhi): Fix predicate and constraint.
1678 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1680 2010-10-20 Richard Guenther <rguenther@suse.de>
1683 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1684 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1685 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1688 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1691 * ira-emit.c (store_can_be_removed_p): Return false instead of
1694 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1696 * fold-const.c (fold_binary_loc): New transformation.
1698 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1701 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1702 (reduc_splus_v4df): Likewise.
1704 2010-10-20 Richard Guenther <rguenther@suse.de>
1706 PR tree-optimization/45860
1707 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1708 conditional store replacement for non-register type stores.
1710 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1712 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1713 (self_referential_size): Use it instead of skip_simple_arithmetic.
1715 2010-10-20 Olivier Hainque <hainque@adacore.com>
1717 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1718 If the current function calls eh_return, claim live all registers
1719 that we need to check for liveness otherwise.
1721 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1723 * c-decl.c (c_write_global_declarations): Call
1724 objc_write_global_declarations when compiling Objective-C.
1725 * c-lang.c (finish_file): Removed.
1727 2010-10-19 DJ Delorie <dj@redhat.com>
1729 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1730 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1731 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1732 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1733 * doc/tm.texi: Regenerate.
1734 * targhooks.h (default_label_align_after_barrier_max_skip,
1735 default_loop_align_max_skip, default_label_align_max_skip,
1736 default_jump_align_max_skip): Declare.
1737 * target.def (label_align_after_barrier_max_skip): New.
1738 (loop_align_max_skip): New.
1739 (label_align_max_skip): New.
1740 (jump_align_max_skip): New.
1741 * system.h (poison): Add those macros to the list.
1742 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1743 (LOOP_ALIGN_MAX_SKIP): Remove.
1744 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1745 (JUMP_ALIGN_MAX_SKIP): Remove.
1746 (default_label_align_after_barrier_max_skip): New.
1747 (default_loop_align_max_skip): New.
1748 (default_label_align_max_skip): New.
1749 (default_jump_align_max_skip): New.
1750 (compute_alignments): Use the new hooks.
1751 (shorten_branches): Likewise.
1753 2010-10-19 Richard Henderson <rth@redhat.com>
1755 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1756 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1757 (fma4i_fmadd_<mode>): New.
1758 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1759 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1760 standard fma patterns.
1761 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1763 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1764 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1765 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1767 2010-10-19 Paul Koning <pkoning@equallogic.com>
1769 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1770 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1772 2010-10-19 Richard Henderson <rth@redhat.com>
1774 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1775 (fmadf4, *fmsdf4, *nfmadf4): New.
1776 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1778 2010-10-19 Michael Eager <eager@eagercon.com>
1780 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1781 Use sjlj unwind info for exceptions.
1783 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1786 * dwarf2out.c (add_calling_convention_attribute): Flag main
1787 Fortran subroutine with DW_AT_main_subprogram.
1789 2010-10-19 Nick Clifton <nickc@redhat.com>
1791 * config/rx/rx.c (rx_function_value): Small integer types are
1793 (rx_promote_function_mode): New function.
1794 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1796 2010-10-19 Nick Clifton <nickc@redhat.com>
1798 * config/mep/mep.c (mep_print_operand): Use
1799 targetm.strip_name_encoding.
1800 (mep_output_aligned_common): Likewise.
1802 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1804 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1806 2010-10-18 Richard Henderson <rth@redhat.com>
1808 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1809 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1811 2010-10-18 Richard Henderson <rth@redhat.com>
1813 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1814 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1815 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1816 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1817 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1818 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1819 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1820 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1821 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1822 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1823 (bdesc_multi_arg): Remove the corresponding builtins.
1824 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1825 (UNSPEC_FMA4_FMSUBADD): Remove.
1826 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1827 * config/i386/sse.md (FMA4MODEF4): Remove.
1829 (fma<mode>4): New expander.
1830 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1831 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1832 (*fma4i_fmsub_<mode>): Similarly.
1833 (*fma4i_fnmadd_<mode>): Similarly.
1834 (*fma4i_fnmsub_<mode>): Similarly.
1835 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1836 with the first operand.
1837 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1838 of explicit arithmetic. Macroize with AVXMODEF2P.
1839 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1840 (xop_frcz<mode>2): Macroize with FMAMODE.
1841 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1843 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1845 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1846 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1847 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1848 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1849 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1850 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1851 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1852 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1854 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1856 PR rtl-optimization/45966
1857 * combine.c (try_combine): If added_sets_2, deal with the case
1858 where i0 feeds i1 and i1 feeds i2.
1860 2010-10-18 Jan Hubicka <jh@suse.cz>
1862 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1863 preserve flags before trying to guess on visibility.
1864 (varpool_externally_visible_p): New function.
1865 (function_and_variable_visibility): Use it.
1867 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1869 Implemented parsing @synthesize and @dynamic for Objective-C.
1870 * c-parser.c (c_parser_external_declaration): Recognize
1871 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1872 (c_parser_objc_at_synthesize_declaration): New.
1873 (c_parser_objc_at_dynamic_declaration): New.
1875 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1877 * c-parser.c (c_parser_objc_class_declaration): After finding an
1878 error, parse the whole declaration then reset parser->error.
1880 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1883 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1884 * builtins.c (mode_has_fma): Ditto.
1886 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1890 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1892 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1894 * config/i386/i386.c (ix86_option_override_internal): Define and
1895 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1897 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1898 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1900 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1902 Merge from 'apple/trunk' branch on FSF servers.
1903 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1904 following Objective-C change:
1906 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1909 * c-parse.in (objc_quals): Build objc qualifier list same way
1912 2010-10-18 Jan Hubicka <jh@suse.cz>
1914 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1915 function_and_variable_visibility): Revert accidental commit.
1917 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1919 Merge from 'apple/trunk' branch on FSF servers.
1920 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1921 the following Objective-C change:
1923 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1926 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1927 'volatilized' type used in a typeof operator.
1929 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1931 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1932 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1933 rewrite modelled on gimple_purge_dead_eh_edges.
1934 (gimple_purge_all_dead_abnormal_call_edges): New function.
1935 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1936 directly instead of through gimple_purge_dead_abnormal_call_edges.
1937 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1938 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1939 removed AB side-effects from one of its statements.
1940 (init_pre): Initialize need_ab_cleanup.
1941 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1942 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1944 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1947 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1948 on computed goto argument.
1950 2010-10-18 Richard Guenther <rguenther@suse.de>
1952 PR tree-optimization/45967
1953 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1954 (could_have_pointers): Likewise.
1955 (handle_rhs_call, handle_const_call, handle_pure_call,
1956 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1957 (struct fieldoff): Add must_have_pointers field.
1958 (type_must_have_pointers): New function.
1959 (field_must_have_pointers): Likewise.
1960 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1961 Adjust field merging.
1962 (create_function_info_for): May-have-pointers of varinfo is
1964 (create_variable_info_for_1): Likewise.
1966 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1968 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1969 of operands to vec_concat.
1971 2010-10-18 Richard Guenther <rguenther@suse.de>
1974 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1975 also clear references to entries of it.
1977 2010-10-18 Andi Kleen <ak@linux.intel.com>
1980 * gccbug.in: Remove.
1981 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1982 (doc, distclean, install-common): Remove reference to gccbug.
1983 * configure: Regenerate.
1984 * configure.ac (all_outputs): Remove gccbug.
1985 * doc/configfiles.texi: Remove references to gccbug.
1986 * doc/sourcebuild.texi: Dito.
1988 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1991 * fold-const.c (fold_binary_loc): If integer_pow2p has
1992 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1994 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1995 Jeremie Salvucci <jeremie.salvucci@free.fr>
1997 * gengtype.c (verbosity_level): Add variable.
1998 (set_gc_used): Count variables for verbosity.
1999 (close_output_files): Backing up files, counting written ones
2001 (write_types): Count emitted functions for verbosity. Added
2003 (write_enum_defn): Count structures for verbosity. Added debug
2005 (gengtype_long_options): Add "verbose" & "backupdir".
2006 (print_usage): Ditto.
2007 (main): Verbose display of parsed files.
2009 * gengtype.h (verbosity_level): Add declaration.
2011 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2013 * gengtype.c (parse_program_options): Add allocation of
2014 plugin_files, and correct test on nb_plugin_files.
2016 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2018 Merge from 'apple/trunk' branch on FSF servers.
2020 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2023 * c-decl.c (undeclared_variable): Issue diagnostic on
2024 private 'ivar' access.
2026 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2029 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2030 generated sequence to match *avx_vperm2f128<mode>_nozero.
2031 (vec_interleave_lowv4df): Ditto.
2032 (vec_interleave_highv8sf): Ditto.
2033 (vec_interleave_lowv8sf): Ditto.
2035 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2037 * libgcov.c (create_file_directory): Enable it for win32 case.
2038 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2039 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2040 (GCOV_PREFIX_SKIP): Likewise.
2042 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2044 * doc/objc.texi (GNU Objective-C runtime API): New section.
2045 (Modern GNU Objective-C runtime API): New section.
2046 (Traditional GNU Objective-C runtime API): New section.
2047 (Executing code before main): Mention that this section is
2048 specific to the GNU Objective-C runtime.
2049 (Garbage Collection): Same.
2051 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2053 * c-parser.c (c_parser_for_statement): Move initialization of
2054 cond and incr before if.
2056 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2058 * target.def (preferred_output_reload_class): New hook.
2059 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2060 * doc/tm.texi: Regenerate.
2061 * targhooks.c (default_preferred_output_reload_class): New function.
2062 * targhooks.h (default_preferred_output_reload_class): Declare.
2063 * reload.c (find_dummy_reload): Change rclass argument type from
2064 enum reg_class to reg_class_t. Change this_alternative array type
2065 from enum reg_class to reg_class_t.
2066 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2067 (push_reload): Change preferred_class variable type to reg_class_t.
2068 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2069 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2070 argument type from enum reg_class to reg_class_t. Use
2071 HARD_REGISTER_NUM_P predicate.
2072 * recog.h (reg_fits_class_p): Update prototype.
2074 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2075 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2077 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2078 static. Change regclass argument and result types from enum reg_class
2080 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2082 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2084 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2085 visibility enum, and handle @package.
2087 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2089 * doc/objc.texi (What you can and what you cannot do in +load):
2090 Document that sending messages to constant string objects in +load
2091 is not guaranteed to work.
2093 2010-10-16 Jan Hubicka <jh@suse.cz>
2096 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2097 existence of refrences before removing the function.
2099 2010-10-16 Jan Hubicka <jh@suse.cz>
2101 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2102 only_called_at_startup and only_called_at_exit.
2103 (cgraph_propagate_frequency): Compute only_called_at_startup and
2104 only_called_at_exit.
2105 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2106 only_called_at_exit.
2107 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2109 * predict.c (compute_function_frequency): Initialize the new flags.
2111 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2113 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2114 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2115 on the bounds of its domain.
2116 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2118 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2120 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2121 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2122 * config/avr/avr.c (preferred_reload_class): Remove.
2123 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2124 * config/pa/pa.c (emit_move_sequence): Update comment
2125 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2126 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2127 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2128 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2129 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2130 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2131 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2132 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2133 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2134 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2135 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2136 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2137 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2139 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2141 * opts.c (set_fast_math_flags,
2142 set_unsafe_math_optimizations_flags): Make static.
2143 * toplev.h (set_fast_math_flags,
2144 set_unsafe_math_optimizations_flags): Remove prototypes.
2146 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2148 * config/arm/arm.c (arm_option_optimization): Set
2149 flag_section_anchors to 1 not 2.
2150 * config/i386/i386.c (ix86_option_override_internal): Check
2151 global_options_set.x_flag_zee and
2152 global_options_set.x_flag_omit_frame_pointer.
2153 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2155 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2156 global_options_set.x_flag_omit_frame_pointer.
2157 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2158 opts->x_flag_section_anchors to 1 not 2.
2159 * config/sh/sh.c (sh_option_optimization): Don't set
2160 flag_schedule_insns to 2.
2161 (sh_option_override): Check
2162 global_options_set.x_flag_schedule_insns.
2163 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2165 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2167 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2169 * configure: Regenerated.
2171 2010-10-15 Xinliang David Li <davidxl@google.com>
2173 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2175 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2176 into a recursive function.
2178 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2180 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2181 (*movdfcc_1): ditto.
2183 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2185 * target.def (target_option.init_struct): New hook.
2186 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2187 * doc/tm.texi: Regenerate.
2188 * hooks.c (hook_void_gcc_optionsp): New.
2189 * hooks.h (hook_void_gcc_optionsp): Declare.
2190 * langhooks-def.h (lhd_init_options_struct): Remove.
2191 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2192 * langhooks.c (lhd_init_options_struct): Remove.
2193 * opts.c (init_options_struct): Also call
2194 targetm.target_option.init_struct.
2195 * config/i386/i386.c (ix86_option_init_struct,
2196 TARGET_OPTION_INIT_STRUCT): New.
2197 (ix86_option_optimization): Move some settings to
2198 ix86_option_init_struct.
2199 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2200 TARGET_OPTION_INIT_STRUCT): New.
2201 (pdp11_option_optimization): Move some settings to
2202 pdp11_option_init_struct.
2203 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2204 rs6000_option_init_struct. Use options structure pointer.
2205 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2206 * config/s390/s390.c (s390_option_init_struct,
2207 TARGET_OPTION_INIT_STRUCT): New.
2208 (s390_option_optimization): Don't set
2209 flag_asynchronous_unwind_tables here.
2210 * config/sh/sh.c (sh_option_init_struct,
2211 TARGET_OPTION_INIT_STRUCT): New.
2212 (sh_option_optimization): Don't set flag_finite_math_only here.
2213 * config/spu/spu.c (spu_option_optimization): Replace by
2214 spu_option_optimization. Use options structure pointer.
2215 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2217 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2219 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2221 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2222 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2223 (Standard names): Document fma.
2225 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2226 __FP_FAST_FMAF, __FP_FAST_FMAL.
2228 * builitns.c (expand_builtin_mathfn_ternary): New function for
2229 expanding ternary math functions, like fma.
2230 (expand_builtin): Call it for the fma builtins.
2232 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2235 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2236 vectorizable functions to support vectorizing fma.
2238 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2239 Handle fma builtins.
2241 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2242 (UNSPEC_VSX_MSUB): Ditto.
2243 (UNSPEC_VSX_NMADD): Ditto.
2244 (UNSPEC_VSX_NMSUB): Ditto.
2245 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2246 of UNSPEC. Renumber combiner patterns.
2247 (vsx_fmsub<mode>4*): Ditto.
2248 (vsx_fnmadd<mode>4*): Ditto.
2249 (vsx_fnmsub<mode>4*): Ditto.
2251 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2252 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2253 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2254 (altivec_vmaddfp_1): Ditto.
2255 (altivec_vmaddfp_2): Ditto.
2256 (atlivec_mulv4sf3): Ditto.
2257 (altivec_vnmsubfp): Ditto.
2258 (altivec_vnmsubfp_1): Ditto.
2259 (altivec_vnmsubfp_2): Ditto.
2260 (altivec_vnmsubfp_3): Delete.
2262 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2263 (fmasf4_fpr): Ditto.
2264 (fmssf4_fpr): Ditto.
2265 (fnmasf4_fpr): Ditto.
2266 (fnmssf4_fpr): Ditto.
2268 (fmadf4_fpr): Ditto.
2269 (fmsdf4_fpr): Ditto.
2270 (fnmadf4_fpr): Ditto.
2271 (fnmsdf4_fpr): Ditto.
2273 * optabs.h (OTI_fma): Add fma optab.
2276 * genopinit.c (optabs): Set fma optab.
2278 * rtl.def (FMA): Add FMA rtl.
2280 * tree.h (mode_has_fma): New function to return if MODE supports a
2281 fast multiply and add instruction.
2282 * builtins.c (mode_has_fma): Ditto.
2284 2010-10-15 Jan Hubicka <jh@suse.cz>
2286 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2287 objects instead of bitmap.
2288 (produce_symtab): Likewise; output defined symbols first.
2290 2010-10-15 Jie Zhang <jie@codesourcery.com>
2292 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2293 Option Summary and Index.
2295 2010-10-15 Richard Guenther <rguenther@suse.de>
2297 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2298 for automatic variables again.
2300 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2302 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2305 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2307 * config/rx/rx.c (rx_option_optimization): Change to
2308 rx_override_options_after_change. Don't change
2309 flag_lto_compression_level. Don't check for changes to whether
2310 FPU instructions can be used. Check and set only
2311 flag_finite_math_only, not other fast-math flags.
2312 (rx_option_override): Call rx_override_options_after_change.
2313 (TARGET_OPTION_OPTIMIZATION): Remove.
2314 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2316 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2318 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2319 disable section anchors for lang_hooks.name[4] != 'O'.
2321 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2323 * config/frv/frv.c (frv_option_optimization,
2324 TARGET_OPTION_OPTIMIZATION): Remove.
2325 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2327 2010-10-15 Michael Matz <matz@suse.de>
2329 * cgraphunit.c (clone_of_p): Define unconditionally.
2331 2010-10-15 Richard Guenther <rguenther@suse.de>
2334 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2336 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2338 * ifcvt.c (find_active_insn_before): New function.
2339 (find_active_insn_after): New function.
2340 (cond_exec_process_if_block): Use new functions to replace
2341 prev_active_insn() and next_active_insn().
2343 2010-10-14 Yao Qi <yao@codesourcery.com>
2346 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2347 va_list_name to TYPE_STUB_DECL (va_list_type).
2349 2010-10-14 Jan Hubicka <jh@suse.cz>
2352 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2353 redirected to clone, be happy.
2354 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2355 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2356 former_clone_of unconditionally.
2358 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2360 Merge from FSF apple 'trunk' branch.
2361 2006 Fariborz Jahanian <fjahanian@apple.com>
2363 Radars 4436866, 4505126, 4506903, 4517826
2364 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2365 (c_lex_one_token): Handle property attributes.
2366 (c_parser_external_declaration): Handle @property.
2367 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2368 @alias, @class, @end and @property objc keywords.
2369 (c_parser_objc_methodprotolist): Handle @property.
2370 (c_parser_objc_property_attrlist): New.
2371 (c_parser_objc_at_property): New.
2372 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2373 (build_modify_expr): Likewise.
2375 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2377 PR tree-optimization/46008
2378 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2380 2010-10-14 Richard Guenther <rguenther@suse.de>
2382 PR tree-optimization/44913
2383 * tree-data-ref.c (disjoint_objects_p): Remove.
2384 (dr_may_alias_p): Simplify. Only hand the base object to
2386 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2387 some more trees, bail out instead of asserting.
2388 (ptr_derefs_may_alias_p): Likewise. Export.
2389 (refs_may_alias_p_1): Handle STRING_CSTs.
2390 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2392 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2395 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2396 type with excess precision for boolean operations.
2398 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2399 Basile Starynkevitch <basile@starynkevitch.net>
2401 * gengtype.c: Include getopt.h and version.h.
2403 (lang_bitmap, struct outf, outf_p)
2404 (get_output_file_with_visibility, oprintf): Definitions moved to
2406 (output_files, header_file, srcdir, srcdir_len, this_file)
2407 (do_dump): No more static variables.
2409 (dbgprint_count_type_at): Added new function.
2410 (gengtype_long_options): New.
2411 (print_usage, print_version, parse_program_options): New.
2412 (main): Call parse_program_options, and removed old option
2413 handling code. Added some debug output.
2415 * gengtype.h: Updated copyright year.
2416 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2417 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2418 Moved from gengtype.c to here.
2419 (do_debug, read_state_filename, write_state_filename): New variables.
2420 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2423 (REVISION): Always defined.
2424 (version.o): Removed ifdef REVISION_c.
2425 (s-gtype): Pass arguments to build/gengtype program.
2426 (build/version.o): Added building rule.
2427 (build/gengtype$(build_exeext)): Added build/version.o.
2429 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2431 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2432 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2435 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2437 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2438 may_trap_or_fault_p instead of may_trap_p predicate.
2439 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2440 (substitute_placeholder_in_expr): Likewise.
2441 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2442 flag on MEM_REF nodes.
2443 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2444 flags on INDIRECT_REF nodes.
2446 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2448 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2449 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2450 (arm*-*-eabi*) <tm_file>: Likewise.
2451 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2452 (frv-*-*linux*) <tm_file>: Likewise.
2453 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2454 and associated helper macros.
2455 * config/frv/frv-abi.h: Delete.
2457 2010-10-14 Richard Guenther <rguenther@suse.de>
2460 * tree.def (NULLPTR_TYPE): New tree code.
2461 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2462 * dwarf2out.c (is_base_type): Likewise.
2463 (gen_type_die_with_usage): Likewise.
2464 * sdbout.c (plain_type_1): Likewise.
2465 * tree.c (build_int_cst_wide): Likewise.
2466 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2468 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2470 * params.c (params_finished): New.
2471 (add_params): Assert !params_finished.
2472 (finish_params): New.
2473 (set_param_value_internal): Take params and params_set
2474 parameters. Assert params_finished.
2475 (set_param_value, maybe_set_param_value): Take params and
2476 params_set parameters. Update calls to set_param_value_internal.
2477 (set_default_param_value): Assert !params_finished. Don't use
2478 set_param_value_internal.
2479 (default_param_value, init_param_values): New.
2480 * params.h (struct param_info): Change value to default_value.
2482 (set_param_value, maybe_set_param_value): Add params and
2483 params_set parameters.
2484 (PARAM_VALUE): Get parameters from global_options.
2485 (PARAM_SET_P): Remove.
2486 (finish_params, default_param_value, init_param_values): New.
2487 * common.opt (param_values): New Variable.
2488 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2489 maybe_set_param_value.
2490 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2491 arguments to maybe_set_param_value.
2492 * config/picochip/picochip.c (picochip_option_override): Pass
2493 extra arguments to maybe_set_param_value.
2494 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2495 extra arguments to maybe_set_param_value.
2496 * config/s390/s390.c (s390_option_override): Use
2497 maybe_set_param_value instead of set_param_value. Pass extra
2498 arguments to maybe_set_param_value.
2499 * config/sparc/sparc.c (sparc_option_override): Pass extra
2500 arguments to maybe_set_param_value.
2501 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2502 maybe_set_param_value.
2503 * opts.c (handle_param): Take opts and opts_set parameters.
2504 Update call to set_param_value.
2505 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2506 initial_loop_invariant_max_bbs_in_loop): Remove.
2507 (init_options_once): Don't set them.
2508 (init_options_struct): Initialize parameters structures.
2509 (default_options_optimization): Use default_param_value when
2510 restoring defaults. Update calls to maybe_set_param_value.
2511 (finish_options): Update calls to maybe_set_param_value.
2512 (common_handle_option): Update calls to handle_param and
2514 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2515 (general_init): Call finish_params.
2517 2010-10-14 Nick Clifton <nickc@redhat.com>
2519 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2520 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2521 (FIRST_PSEUDO_REGISTER): Increase by one.
2522 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2523 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2524 (MODES_TIEABLE): Call mn10300_modes_tieable.
2525 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2526 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2527 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2528 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2529 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2530 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2531 (mn10300_cc_status_mdep): Delete.
2532 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2533 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2534 the combine-stack-adjust pass.
2535 (print_operand): Use the mode of the comparison operation to
2536 select the comparison suffix.
2537 (notice_update_cc): Delete.
2538 (mn10300_secondary_reload_class): Remove test for stack pointer
2540 (output_tst): Rename to mn10300_output_cmp.
2541 (impossible_plus_operand): Move into predicates.md.
2542 (mn10300_legitimize_address): Make static.
2543 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2544 constant pic operands.
2545 (mn10300_legitimate_constant_p): New function.
2546 (mn10300_case_values_threshold): Make static.
2547 (mn10300_hard_regno_mode_ok): New function.
2548 (mn10300_modes_tieable): New function.
2549 (mn10300_select_cc_mode): New function.
2550 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2551 * config/mn10300/mn10300-protos.h: Tidy.
2552 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2553 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2554 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2555 with clobbers or sets of CC_REG.
2557 (mov*): Remove use of CLR instruction.
2558 (cbranch_si4_<code>): New pattern/split.
2559 (integer_conditional_branch): New pattern.
2560 (cbranch_sf4_<code>): New pattern/split.
2561 (float_conditional_branch): New pattern.
2562 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2563 move a value at the same time.
2564 (cc0 peepholes): Remove.
2566 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2568 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2569 on RTX_FRAME_RELATED_P insns and the insn to which
2570 NOTE_INSN_EPILOGUE_BEG is attached.
2571 * sched-vis.c (print_value): Allow NULL value.
2573 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2575 PR rtl-optimization/45570
2576 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2577 assert that we are pipelining outer loops. Allow returning
2580 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2582 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2583 (tidy_control_flow): Tidy vertical space.
2584 (sel_remove_bb): New variable idx. Use it to remember the basic
2585 block index before deleting the block.
2586 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2587 (sel_merge_blocks): ... here.
2588 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2590 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2592 * cse.c (is_dead_reg): Change into inline function that is not
2593 called through for_each_rtx.
2594 (set_live_p): Adjust caller.
2595 (insn_live_p): Don't reset DEBUG_INSNs here.
2596 (struct dead_debug_insn_data): New data.
2597 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2598 (delete_trivially_dead_insns): If there is just one setter for the
2599 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2600 and add DEBUG_INSN for it right before the removed setter and
2601 use the DEBUG_EXPR instead of the dead pseudo.
2603 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2605 * et-forest.c (et_nca): Return NULL immediately when
2606 the dominance forest has disjoint components.
2608 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2610 * ira.c (setup_class_hard_regs): Fix typo in indexing
2611 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2613 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2615 * graph.c (inbb): New variable.
2616 (start_bb): Set inbb to 1 if output is inside of a building block.
2617 (end_bb): Check if output is inside of a building block.
2619 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2621 PR rtl-optimization/45912
2622 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2623 regno of registers instead of their index to compute the alignment.
2625 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2627 * config/i386/i386.c (ix86_build_const_vector): Check vector
2628 mode instead of scalar mode.
2629 (ix86_build_signbit_mask): Likewise.
2630 (ix86_expand_fp_absneg_operator): Updated.
2631 (ix86_expand_copysign): Likewise.
2632 (ix86_expand_int_vcond): Likewise.
2633 (ix86_emit_swdivsf): Likewise.
2634 (ix86_sse_copysign_to_positive): Likewise.
2635 (ix86_expand_sse_fabs): Likewise.
2636 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2637 * config/i386/sse.md (copysign<mode>3): Likewise.
2638 (sse2_cvtudq2ps): Likewise.
2639 (vec_unpacku_float_hi_v4si): Likewise.
2640 (vec_unpacku_float_lo_v4si): Likewise.
2642 * config/i386/i386.c (ix86_builtins): Add
2643 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2644 (bdesc_args): Likewise.
2645 (ix86_builtin_vectorized_function): Support
2646 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2647 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2648 and IX86_BUILTIN_CVTPS2DQ256.
2649 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2651 * config/i386/sse.md (STORENT_MODE): New.
2652 (VEC_FLOAT_MODE): Likewise.
2653 (VEC_EXTRACT_MODE): Likewise.
2654 (*avx_cvtdq2pd256_2): Likewise.
2655 (vec_pack_trunc_v4df): Likewise.
2656 (vec_interleave_highv8sf): Likewise.
2657 (vec_interleave_lowv8sf): Likewise.
2658 (storent<mode>): Macroized.
2659 (<code><mode>2: absneg): Likewise.
2660 (copysign<mode>3): Likewise.
2661 (vec_extract<mode>): Likewise.
2664 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2667 2010-10-13 Richard Guenther <rguenther@suse.de>
2668 H.J. Lu <hongjiu.lu@intel.com>
2670 * config/i386/sse.md (reduc_splus_v8sf): Add.
2671 (reduc_splus_v4df): Likewise.
2672 (vec_unpacks_hi_v8sf): Likewise.
2673 (vec_unpacks_lo_v8sf): Likewise.
2674 (*avx_cvtps2pd256_2): Likewise.
2675 (vec_unpacks_float_hi_v8si): Likewise.
2676 (vec_unpacks_float_lo_v8si): Likewise.
2677 (vec_interleave_highv4df): Likewise.
2678 (vec_interleave_lowv4df): Likewise.
2680 2010-10-13 Richard Guenther <rguenther@suse.de>
2683 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2684 alone if there are no virtual methods.
2686 2010-10-13 Richard Henderson <rth@redhat.com>
2688 * expr.c (build_personality_function): Take parameter LANG instead
2689 of parameter NAME. Build the name based on the lang prefix and the
2690 unwind method in use.
2691 * tree.c (lhd_gcc_personality): Update call to
2692 build_personality_function.
2694 2010-10-13 Richard Guenther <rguenther@suse.de>
2697 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2699 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2701 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2702 Canonicalize input operands of ASM_OPERANDS insns.
2704 2010-10-13 Richard Guenther <rguenther@suse.de>
2706 PR tree-optimization/45788
2707 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2708 EH update until fixup-cfg.
2710 2010-10-13 Julian Brown <julian@codesourcery.com>
2712 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2713 from CORE_REGS and GENERAL_REGS classes.
2714 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2715 final constraint for register preferencing.
2717 2010-10-13 Richard Guenther <rguenther@suse.de>
2719 PR tree-optimization/45970
2720 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2721 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2722 (stmt_kills_ref_p): Likewise.
2723 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2725 2010-10-13 Richard Guenther <rguenther@suse.de>
2727 PR tree-optimization/45982
2728 * tree-ssa-structalias.c (make_constraints_to): New function.
2729 (make_constraint_to): Implement in terms of make_constraints_to.
2730 (find_func_aliases): Properly make return values of pure/const
2731 functions escape if they assign to sth that is not a pointer.
2733 2010-10-13 Richard Guenther <rguenther@suse.de>
2736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2737 Fixup the CFG when EH was fixed up.
2739 2010-10-13 Ira Rosen <irar@il.ibm.com>
2741 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2742 Use operand's type for POINTER_PLUS_EXPR.
2744 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2746 * c-parser.c (c_parser_for_statement): Initialize incr.
2748 2010-10-12 Xinliang David Li <davidxl@google.com>
2750 PR tree-optimization/45972
2751 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2752 with too many arguments.
2754 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2757 * tree-ssa-forwprop.c: Include expr.h.
2758 (constant_pointer_difference, simplify_builtin_call): New functions.
2759 (tree_ssa_forward_propagate_single_use_vars): Call
2760 simplify_builtin_call on builtin calls.
2762 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2764 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2765 (*adddi3_extend_sp32): Likewise.
2766 (*subdi3_insn_sp32): Likewise.
2767 (*subdi3_extend_sp32): Likewise.
2768 (*negdi2_sp32): Use negative test for consistency.
2770 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2772 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2773 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2774 * config/fixed-bit.h: Likewise.
2775 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2776 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2777 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2778 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2779 (DF_SIZE): Likewise.
2780 * doc/tm.texi: Regenerate.
2782 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2784 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2785 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2786 (*isel_reversed_unsigned_<mode>): New.
2787 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2788 as valid comparisons and adjust operands and output appropriately.
2789 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2791 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2793 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2794 DATA_ALIGNMENT and add COND parameter. Update comments above.
2795 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2796 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2798 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2801 * exec-tool.in: Support '-plugin' as the second option to the linker.
2803 2010-10-12 Richard Henderson <rth@redhat.com>
2806 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2807 (expand_stack_vars): Assert large base allocated when used.
2809 2010-10-12 Richard Guenther <rguenther@suse.de>
2811 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2812 only point to nonlocal, not anything.
2814 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2816 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2817 unwind info for exceptions.
2819 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2822 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2823 Document optional target selector.
2825 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2827 * flag-types.h: New.
2828 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2829 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2831 (OPTIONS_H): Define.
2832 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2834 * configure.ac (tm_include_list): Include options.h not flags.h.
2835 * configure: Regenerate.
2836 * flags.h: Include flag-types.h. Include options.h at top of file
2838 (enum debug_info_type, enum debug_info_level, enum
2839 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2840 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2841 graph_dump_types, enum stack_check_type,
2842 enum warn_strict_overflow_code): Move to flag-types.h
2843 * opth-gen.awk: Include flag-types.h in options.h.
2845 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2847 * expr.c (store_expr): Share code for STRING_CST and
2848 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2849 check if target is a MEM.
2851 * rtl.h: Include hashtab.h.
2852 (iterative_hash_rtx): New prototype.
2853 * rtl.c (iterative_hash_rtx): New function.
2854 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2855 (output_loc_list): Return immediately if emitted is set, set it.
2856 (hash_loc_operands, hash_locs, hash_loc_list,
2857 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2858 optimize_location_lists_1, optimize_location_lists): New function.
2859 (dwarf2out_finish): Call optimize_location_lists.
2860 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2862 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2866 * Makefile.in ($(lang_checks_parallel))
2867 ($(lang_checks_parallelized)): Use single quotes for
2868 $(RUNTESTFLAGS), to allow passing quoted content.
2870 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2872 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2873 actual_oldval. Use __builtin_expect.
2874 (SUBWORD_VAL_CAS): Likewise.
2876 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2878 * recog.c (nonmemory_operand): Call immediate_operand for
2879 CONSTANT_P operands.
2881 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2883 * config/i386/i386.md (movmem<mode>): Macroize expander from
2884 movmem{si,di} using SWI48 mode iterator.
2885 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2886 *strmovsi_rex_1 using P mode iterator.
2887 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2888 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2889 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2890 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2891 (setmem<mode>): Macroize expander from setmem{si,di} using
2892 SWI48 mode iterator.
2893 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2894 *strsetsi_rex_1 using P mode iterator.
2895 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2896 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2897 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2898 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2899 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2900 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2901 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2903 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2904 *strlenqi_rex_1 using P mode iterator.
2906 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2909 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2911 (mark_ref_live, mark_ref_dead): Use them.
2912 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2913 Save the original reg, and use the new functions.
2914 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2916 (check_and_make_def_conflict): Save the original reg.
2918 2010-10-11 Martin Jambor <mjambor@suse.cz>
2921 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2924 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2926 * Makefile.in ($(lang_checks_parallel))
2927 ($(lang_checks_parallelized)): Use single quotes for
2928 $(RUNTESTFLAGS), to allow passing quoted content.
2931 * opt-functions.awk (BEGIN): New section.
2932 (lower, upper, digit, alnum): New variables.
2933 (static_var, opt_sanitized_name): Use alnum instead of character
2934 classes, for non-C locale.
2935 * optc-gen.awk: Likewise.
2936 * opth-gen.awk: Likewise.
2938 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2940 * target.def (preferred_reload_class): New hook.
2941 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2942 * doc/tm.texi: Regenerate.
2943 * targhooks.c (default_preferred_reload_class): New function.
2944 * targhooks.h (default_preferred_reload_class): Declare.
2945 * reload.c (find_dummy_reload): Change preferred_class variable type
2946 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2948 (find_reloads): Change goal_alternative array type from int to
2949 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2950 (push_reload, find_reloads_address_part): Use
2951 TARGET_PREFERRED_RELOAD_CLASS target hook.
2952 * reload1.c (emit_input_reload_insns): Ditto.
2953 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2954 hook. Change rclass argument and secondary_class variable types from
2955 'enum reg_class' to reg_class_t.
2957 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2958 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2959 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2960 Change regclass argument and result types from enum reg_class to
2962 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2964 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2966 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2967 in masking operations.
2968 (simplify_const_unary_operation): Likewise.
2969 (simplify_binary_operation_1): Likewise.
2970 (simplify_const_binary_operation): Likewise.
2971 (simplify_const_relational_operation): Likewise.
2972 (simplify_ternary_operation): Likewise.
2973 (simplify_immed_subreg): Likewise.
2975 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2978 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2979 (TARGET_SUPPORTS_WEAK): New.
2980 * doc/tm.texi: Regenerate.
2981 * defaults.h (SUPPORTS_WEAK): Update comment.
2982 (TARGET_SUPPORTS_WEAK): New.
2983 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2984 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2986 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2987 make_decl_one_only): Likewise.
2988 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2989 TARGET_SUPPORTS_WEAK.
2990 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2991 instead of SUPPORTS_WEAK.
2993 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2995 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2997 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2999 * vec.h (VEC_qsort): Define.
3000 * dbxout.c (output_used_types): Use it.
3001 * df-scan.c (df_sort_and_compress_refs): Likewise.
3002 (df_sort_and_compress_mws): Likewise.
3003 * genautomata.c (uniq_sort_alt_states): Likewise.
3004 (evaluate_equiv_classes): Likewise.
3005 (output_trans_table): Likewise.
3006 (output_state): Likewise.
3007 * gimplify.c (compare_case_labels): Likewise.
3008 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3009 * ipa.c (build_cdtor_fns): Likewise.
3010 * lto.c (lto_wpa_write_files): Likewise.
3011 * sel-sched.c (fill_vec_av_set): Likewise.
3012 * tree-predcom.c (determine_roots_comp): Likewise.
3013 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3014 (splice_param_accesses): Likewise.
3015 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3016 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3017 (reassociate_bb): Likewise.
3018 * tree-ssa-sccvn.c (sort_scc): Likewise.
3019 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3021 2010-10-11 Ian Lance Taylor <iant@google.com>
3023 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3024 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3025 TREE_THIS_NOTRAP when appropriate.
3026 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3027 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3028 newly created MEM_REF.
3030 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3032 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3033 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3034 (picochip_incoming_function_arg): Delete.
3035 (picochip_arg_advance): Delete.
3036 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3037 (FUNCTION_INCOMING_ARG): Delete.
3038 (FUNCTION_ARG_ADVANCE): Delete.
3039 * config/picochip/picochip.c (picochip_function_arg): Take a
3040 const_tree and a bool.
3041 (picochip_incoming_function_arg): Likewise.
3042 (picochip_arg_advance): Likewise.
3043 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3044 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3046 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3049 * ipa.c (build_cdtor): Delete endless loop.
3051 2010-10-07 Andi Kleen <ak@linux.intel.com>
3053 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3055 (checksum-options): Add.
3056 (cc1-dummy): Remove.
3057 (cc1-checksum): Change to run checksum over object files
3059 * dummy-checksum.c: Remove.
3060 * genchecksum.c: Update copyright.
3061 (usage): Allow multiple arguments.
3063 (dosum): Change for incremental checksum. Remove C output.
3064 (main): Iterate over all argument files. Add C output.
3066 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3068 * params.c (set_param_value_internal): New.
3069 (set_param_value): Use set_param_value_internal.
3070 (maybe_set_param_value, set_default_param_value): New.
3071 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3072 (maybe_set_param_value, set_default_param_value): Declare.
3073 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3074 * config/i386/i386.c (ix86_option_override_internal): Use
3075 maybe_set_param_value.
3076 * config/ia64/ia64.c (ia64_option_default_params,
3077 TARGET_OPTION_DEFAULT_PARAMS): New.
3078 (ia64_option_optimization): Move some code to
3079 ia64_option_default_params.
3080 * config/picochip/picochip.c (picochip_option_override): Use
3081 maybe_set_param_value.
3082 * config/rs6000/rs6000.c (rs6000_option_default_params,
3083 TARGET_OPTION_DEFAULT_PARAMS): New.
3084 (rs6000_option_override_internal): Use maybe_set_param_value.
3085 (rs6000_option_optimization): Move some code to
3086 rs6000_option_default_params.
3087 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3088 * config/sh/sh.c (sh_option_default_params,
3089 TARGET_OPTION_DEFAULT_PARAMS): New.
3090 (sh_option_optimization): Move some code to sh_option_default_params.
3091 * config/sparc/sparc.c (sparc_option_override): Use
3092 maybe_set_param_value.
3093 * config/spu/spu.c (spu_option_default_params,
3094 TARGET_OPTION_DEFAULT_PARAMS): New.
3095 (spu_option_optimization): Move some code to spu_option_default_params.
3096 (spu_option_override): Use maybe_set_param_value.
3097 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3098 * doc/tm.texi: Regenerate.
3099 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3100 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3102 (default_options_optimization): Use maybe_set_param_value.
3103 (finish_options): Use maybe_set_param_value.
3104 * target.def (target_option.default_params): New hook.
3105 * toplev.c (general_init): Call targetm.target_option.default_params.
3107 2010-10-11 Ira Rosen <irar@il.ibm.com>
3109 PR tree-optimization/45902
3110 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3111 vector type for constants, unless it's a pointer.
3113 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3115 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3117 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3120 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3121 (ix86_delegitimize_address): Use it.
3123 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3125 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3127 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3129 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3130 to cum struct in the call to function_arg_advance.
3131 (alpha_function_arg_advance): Mark named as unused.
3133 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3135 * config/mips/mips.c (mips_handle_option): Make "value" with
3138 2010-10-09 Richard Henderson <rth@redhat.com>
3141 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3142 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3143 required_align, tidy the code a bit. Emit split_stack code in the
3144 right place. Mark the return value with the alignment properly.
3145 * expr.h (allocate_dynamic_stack_space): Update decl.
3146 * builtins.c (expand_builtin_apply): Update call to
3147 allocate_dynamic_stack_space.
3148 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3149 * calls.c (initialize_argument_information): Update call to
3150 allocate_dynamic_stack_space.
3151 (expand_call): Likewise.
3153 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3154 Don't update_stack_alignment here.
3155 (alloc_stack_frame_space): Make ALIGN unsigned.
3156 (stack_var_cmp): Sort by alignment too.
3157 (partition_stack_vars): Don't merge large and small alignment vars.
3158 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3159 Take care when BASE is not virtual_stack_vars_rtx.
3160 (expand_stack_vars): Allocate dynamic stack space for large
3161 alignment variables.
3162 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3163 (defer_stack_allocation): True for large alignment vars.
3164 (update_stack_alignment): Merge into ...
3165 (expand_one_var): ... here.
3166 (gimple_expand_cfg): Place code from expand_stack_vars.
3168 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3170 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3171 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3172 (pdp11_function_arg_advance): New function.
3173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3175 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3177 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3178 * libgcc2.c: Likewise.
3180 2010-10-09 Richard Guenther <rguenther@suse.de>
3183 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3184 Properly check if a decl is an automatic var.
3186 2010-10-09 Richard Guenther <rguenther@suse.de>
3189 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3191 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3193 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3194 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3195 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3196 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3198 (mmix_function_arg): New function.
3199 (mmix_function_incoming_arg): New function.
3200 (mmix_function_arg_advance): New function.
3201 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3202 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3204 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3206 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3207 * config/vax/vax.c (vax_function_arg): New function.
3208 (vax_function_arg_advance): New function.
3209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3211 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3213 * config/pa/pa-protos.h (function_arg): Delete.
3214 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3215 * config/pa/pa.c (function_arg): Rename to...
3216 (pa_function_arg): ...this. Make static. Take a const_tree and
3218 (pa_function_arg_advance): New function.
3219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3221 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3223 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3224 * config/m68k/m68k.c (m68k_function_arg): New function.
3225 (m68k_function_arg_advance): New function.
3226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3228 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3230 * config/avr/avr-protos.h (function_arg): Delete.
3231 (function_arg_advance): Delete.
3232 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3233 * config/avr/avr.c (function_arg): Rename to...
3234 (avr_function_arg): ...this. Make static. Take a const_tree and
3236 (function_arg_advance): Rename to...
3237 (avr_function_arg_advance): ...this. Make static. Take a
3238 const_tree and a bool.
3239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3241 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3243 * config/alpha/alpha-protos.h (function_arg): Delete.
3244 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3245 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3246 * config/alpha/alpha.c (function_arg): Rename to...
3247 (alpha_function_arg): ...this. Make static. Take a const_tree and
3248 a bool. Delete TARGET_ABI_UNICOSMK code.
3249 (alpha_function_arg_advance): New function.
3250 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3252 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3254 * config/mep/mep-protos.h (mep_function_arg): Delete.
3255 (mep_function_arg_advance): Delete.
3256 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3257 * config/mep/mep.c (mep_function_arg): Make static. Take a
3258 const_tree and a bool.
3259 (mep_function_arg_advance): Likewise.
3260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3262 2010-10-09 Richard Guenther <rguenther@suse.de>
3264 PR tree-optimization/45945
3265 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3267 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3269 PR tree-optimization/45612
3270 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3271 Test LABEL_DECLs as well. Fix formatting issues.
3272 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3273 whose label is present in NON_SSA_VARS.
3274 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3275 as well. Fix formatting issues.
3276 (visit_bb): Fix typos and formatting issue.
3278 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3280 PR tree-optimization/45950
3281 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3282 before initializing vno->op.
3284 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3286 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3287 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3289 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3292 * config/i386/i386.c (ix86_binary_operator_ok): Support
3293 "andhi/andsi/anddi" as a zero-extending move.
3295 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3297 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3298 into a temporary array.
3300 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3302 PR tree-optimization/45903
3303 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3304 of {A,L}SHIFTRT of MEM.
3306 2010-10-08 Richard Guenther <rguenther@suse.de>
3308 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3309 Re-construct BLOCK_VARS.
3310 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3311 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3312 * tree.c (free_lang_data_in_block): Remove.
3313 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3314 Do not touch the BLOCK tree.
3315 * expr.c (expand_expr_real_1): Allow externals.
3317 2010-10-08 Richard Guenther <rguenther@suse.de>
3319 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3320 Do not output BLOCK_SUBBLOCKS.
3321 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3322 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3323 Re-construct BLOCK_SUBBLOCKS of parent block.
3324 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3325 for BINFO_BASE_ACCESSES.
3327 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3329 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3330 (TREE_H): Include $(FLAGS_H) instead of options.h.
3331 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3332 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3333 * common.opt (flag_complex_method, flag_evaluation_order,
3334 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3335 Variable declarations.
3336 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3337 * configure: Regenerate.
3338 * flags.h: Condition out contents for target libraries. Include
3339 options.h at end of file.
3340 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3341 flag_evaluation_order, flag_warn_unused_result): Remove.
3342 * gcc.c (main): Intialize global_options with global_options_init.
3343 * langhooks-def.h (lhd_init_options_struct): Declare.
3344 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3345 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3346 * langhooks.c (lhd_init_options_struct): New.
3347 * langhooks.h (struct lang_hooks): Add init_options_struct.
3348 Update comment on init_options.
3349 * optc-gen.awk: Generate initializer for global_options_init, not
3351 * opth-gen.awk: Condition out structure declarations for target
3352 libraries. Declare global_options_init.
3353 * opts-common.c: Include flags.h instead of options.h.
3354 * opts.c (flag_warn_unused_result): Remove.
3355 (read_cmdline_options): Take gcc_options parameters. Pass them to
3356 read_cmdline_option.
3357 (initial_lang_mask, initial_min_crossjump_insns,
3358 initial_max_fields_for_field_sensitive,
3359 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3360 (init_options_once): New. Split out of decode_options.
3361 (init_options_struct): New. Split out of decode_options.
3362 (decode_cmdline_options_to_array_default_mask): New.
3363 (default_options_optimization): New. Split out of decode_options.
3364 (decode_options): Move most code to other functions. Update call
3365 to read_cmdline_options.
3366 (finish_options): New. Split out of decode_options.
3367 * opts.h (decode_options): Add gcc_options parameters.
3368 (init_options_once, init_options_struct,
3369 decode_cmdline_options_to_array_default_mask): New.
3370 * toplev.c (flag_complex_method, flag_ira_algorithm,
3371 flag_ira_region, flag_evaluation_order): Remove.
3372 (general_init): Use global_options_init for initial flag values
3374 (toplev_main): Call init_options_once, init_options_struct,
3375 lang_hooks.init_options_struct,
3376 decode_cmdline_options_to_array_default_mask and
3377 lang_hooks.init_option before decode_options. Update arguments to
3379 * tree.h: Include flags.h instead of options.h.
3381 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3383 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3385 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3387 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3389 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3390 (FUNCTION_INCOMING_ARG): Delete.
3391 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3392 (function_arg_slotno): Likewise. Take bool arguments.
3393 (sparc_arg_partial_bytes): Update call to it.
3394 (function_arg): Rename to...
3395 (sparc_function_arg_1): ...this. Take bool arguments.
3396 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3397 (function_arg_advance): Rename to...
3398 (sparc_function_arg_advance): ...this. Take bool argument.
3399 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3400 (TARGET_FUNCTION_INCOMING_ARG): Define.
3402 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3404 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3406 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3407 * config/bfin/bfin.c (function_arg_advance): Rename to...
3408 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3410 (function_arg): Rename to...
3411 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3413 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3415 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3417 * config/score/score-protos.h (score_function_arg): Delete.
3418 (score_function_arg_advance): Delete.
3419 * config/score/score3.h (score3_function_arg_advance): Take a
3420 const_tree and a bool.
3421 (score3_function_arg): Likewise.
3422 * config/score/score7.h (score7_function_arg_advance): Likewise.
3423 (score7_function_arg): Likewise.
3424 * config/score/score3.c (score3_classify_arg): Likewise.
3425 (score3_function_arg_advance, score3_function_arg): Likewise.
3426 * config/score/score7.c (score7_classify_arg): Likewise.
3427 (score7_function_arg_advance, score7_function_arg): Likewise.
3428 * config/score/score.c (score_function_arg_advance): Likewise.
3429 (score_function_arg): Likewise. De-const-ify `cum' argument.
3430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3432 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3434 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3435 (s390_function_arg): Delete.
3436 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3437 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3438 (s390_function_arg_integer): Likewise.
3439 (s390_function_arg_advance): Make static. Take a const_tree and
3441 (s390_function_arg): Likewise.
3442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3444 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3446 * config/spu/spu-protos.h (spu_function_arg): Delete.
3447 * config/spu/spu.h (FUNCTION_ARG): Delete.
3448 (FUNCTION_ARG_ADVANCE): Move code to ...
3449 * config/spu/spu.c (spu_function_arg_advance): New function.
3450 (spu_function_arg): Make static. Take a const_tree and a bool.
3451 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3454 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3456 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3458 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3460 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3461 (init_vn_nary_op_from_op): New function.
3462 (init_vn_nary_op_from_stmt): New function.
3463 (vn_nary_op_lookup_1): New function.
3464 (sizeof_vn_nary_op): New function.
3465 (alloc_vn_nary_op_noinit): New function.
3466 (alloc_vn_nary_op): New function.
3467 (vn_nary_op_insert_into): New function.
3468 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3469 (vn_nary_op_lookup): Likewise.
3470 (vn_nary_op_lookup_stmt): Likewise.
3471 (vn_nary_op_insert_pieces): Likewise.
3472 (vn_nary_op_insert): Likewise.
3473 (vn_nary_op_insert_stmt): Likewise.
3474 (copy_nary): Likewise.
3475 (set_value_id_for_result): New function.
3476 (set_hashtable_value_ids): Call it.
3478 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3480 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3481 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3483 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3485 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3486 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3488 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3491 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3492 debug isnsn. Skip them when searching for cc0 setter.
3493 (set_live_p): Skip debug insns when searching for cc0 user.
3495 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3501 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3502 type of MEM_REFs to INTEGER_CSTs.
3504 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3506 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3507 m68hc11_print_operand_address.
3509 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3511 * builtins.c (rewrite_call_expr): Move code to...
3512 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3513 (rewrite_call_expr_array): New function.
3514 (fold_builtin_sprintf_chk_1): New function.
3515 (fold_builtin_sprintf_chk): Call it.
3516 (gimple_fold_builtin_sprintf_chk): Likewise.
3517 (fold_builtin_snprintf_chk_1): New function.
3518 (fold_builtin_snprintf_chk): Call it.
3519 (gimple_fold_builtin_snprintf_chk): Likewise.
3520 (gimple_rewrite_call_expr): Delete.
3522 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3524 * config.host: Update copyright year.
3526 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3528 * config.host (host_lto_plugin_soname): New shell variable.
3529 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3530 * config.in: Regenerate.
3531 * configure: Regenerate.
3532 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3533 LTO plugin shared library.
3535 2010-10-07 Richard Henderson <rth@redhat.com>
3537 * target.h (enum unwind_info_type): Move ...
3538 * coretypes.h: ... here.
3540 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3542 * doc/objc.texi (Fast enumeration protocol): Mention that
3543 'unsigned int' can also be used instead of 'unsigned long' in
3544 countByEnumeratingWithState:objects:count:.
3546 2010-10-07 Martin Jambor <mjambor@suse.cz>
3548 * tree-sra.c (struct access): New field grp_assignment_write.
3549 (dump_access): Dump grp_assignment_write.
3550 (build_accesses_from_assign): Set grp_assignment_write.
3551 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3552 (mark_read_status): Renamed to mark_rw_status, individual values
3554 (analyze_access_subtree): Changed type of mark_write to
3555 mark_read_status. Fixed propagating of mark_read and
3556 mark_write. Changed benefit estimate. Updated comment.
3558 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3561 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3562 check for vectype_out returned by get_vectype_for_scalar_type().
3564 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3567 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3568 constraint, add register specifier in instruction template.
3569 (neon_vec_pack_trunc_<mode>): Likewise.
3570 (neon_vec_<US>mult_<mode>): Add register specifier to
3571 instruction template.
3573 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3575 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3577 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3578 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3579 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3580 (cygwin2.o): Likewise.
3581 * config/i386/cygwin1.c: Delete file.
3582 * config/i386/cygwin2.c: Likewise.
3583 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3584 make all {%!mno-cygwin} ones unconditional.
3585 (STARTFILE_SPEC): Likewise.
3586 (REAL_LIBGCC_SPEC): Likewise.
3587 (LIB_SPEC): Likewise.
3588 (CXX_WRAP_SPEC): Likewise.
3589 (LINK_SPEC): Likewise.
3590 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3591 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3592 (cygwin_gplusplus_include_dir): Delete now-unused array.
3593 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3594 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3595 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3596 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3597 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3598 (cygwin_local_include_dir): Delete now-unused array.
3599 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3600 (cygwin_cross_include_dir): Delete now-unused array.
3601 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3602 (cygwin_tool_include_dir): Delete now-unused array.
3603 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3604 (cygwin_standard_include_dir): Delete now-unused array.
3605 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3606 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3607 (cvt_to_mingw): Delete now-unused array.
3608 (mingw_scan): Remove prototype of deleted function.
3609 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3610 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3611 * doc/invoke.texi (-mcygwin): Don't document removed option.
3612 (-mno-cygwin): Likewise.
3614 2010-10-07 Richard Guenther <rguenther@suse.de>
3616 * machmode.h (mode_for_vector): Declare.
3617 * stor-layout.c (mode_for_vector): New function, split out from ...
3618 (layout_type): ... here.
3619 * tree-vectorizer.h (current_vector_size): Declare.
3620 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3621 mask vector type is available.
3622 (get_vectype_for_scalar_type): Rename to ...
3623 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3625 (get_vectype_for_scalar_type): New wrapper around
3626 get_vectype_for_scalar_type_and_size using current_vector_size.
3627 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3628 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3629 of vect_analyze_loop here.
3630 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3631 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3633 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3634 V8SF to V8SI conversion builtin.
3636 2010-10-07 Richard Guenther <rguenther@suse.de>
3638 * target.def (autovectorize_vector_sizes): New target hook.
3639 * targhooks.c (default_autovectorize_vector_sizes): New function.
3640 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3641 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3643 * doc/tm.texi: Update.
3644 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3645 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3647 2010-10-07 Richard Guenther <rguenther@suse.de>
3649 * target.def (units_per_simd_word): Rename to ...
3650 (preferred_simd_mode): ... this. Return mode instead of size.
3651 * targhooks.c (default_units_per_simd_word): Rename to ...
3652 (default_preferred_simd_mode): ... this. Return word_mode.
3653 * targhooks.h (default_preferred_simd_mode): Declare.
3654 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3655 (arm_preferred_simd_mode): ... this. Re-implement.
3656 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3657 (ix86_preferred_simd_mode): ... this. Re-implement.
3658 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3659 (sparc_preferred_simd_mode): ... this. Re-implement.
3660 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3661 (mips_preferred_simd_mode): ... this. Re-implement.
3662 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3663 (rs6000_preferred_simd_mode): ... this. Re-implement.
3664 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3665 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3666 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3667 * doc/tm.texi: Update.
3669 2010-10-07 Richard Guenther <rguenther@suse.de>
3672 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3675 2010-10-07 Alan Modra <amodra@gmail.com>
3677 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3678 rather than sign extension by hand.
3680 2010-10-07 Jan Hubicka <jh@suse.cz>
3683 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3685 2010-10-07 Richard Guenther <rguenther@suse.de>
3688 * configure.ac: Fix typo.
3689 * configure: Regenerated.
3691 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3693 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3694 define_builtin_std where it's unnecessary.
3695 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3697 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3699 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3700 * doc/tm.texi.in: Regenerate.
3701 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3702 * targhooks.c (default_class_likely_spilled_p): Don't use the
3703 CLASS_LIKELY_SPILLED_P macro.
3705 * config/arm/arm.md: Update comment.
3707 2010-10-06 Jan Hubicka <jh@suse.cz>
3709 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3711 (cgraph_externally_visible_p): We can not bring local comdats that
3712 are known to linker; fix handling of internal visibility.
3713 (function_and_variable_visibility): Likewise.
3715 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3717 PR rtl-optimization/45394
3718 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3719 (struct rtx_subst_pair): Remove AFTER field.
3720 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3721 (propagate_for_debug): Remove MOVE parameter and adjust.
3722 (try_combine): In the special case where I2 is a PARALLEL, combine only
3723 destinations of SETs and set I2SRC to the I2 source.
3724 Adjust calls to propagate_for_debug throughout.
3725 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3728 2010-10-06 Olivier Hainque <hainque@adacore.com>
3730 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3731 switch on insn codes as sequence of ifs.
3733 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3735 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3736 be UI_NONE for picochip.
3737 (picochip_option_override): Do not disable exception flags.
3738 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3741 2010-10-06 Richard Guenther <rguenther@suse.de>
3743 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3745 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3747 Implemented fast enumeration for Objective-C.
3748 * c-parser.c (objc_could_be_foreach_context): New.
3749 (c_lex_one_token): Recognize RID_IN keyword in a potential
3750 Objective-C foreach context.
3751 (c_parser_declaration_or_fndef): Added parameter. Accept
3752 Objective-C RID_IN keyword as terminating a declaration; in that
3753 case, return the declaration in the new parameter.
3754 (c_parser_extenral_declaration): Updated calls to
3755 c_parser_declaration_or_fndef.
3756 (c_parser_declaration_or_fndef): Same change.
3757 (c_parser_compound_statement_nostart): Same change.
3758 (c_parser_label): Same change.
3759 (c_parser_objc_methodprotolist): Same change.
3760 (c_parser_omp_for_loop): Same change.
3761 (c_parser_for_statement): Detect and parse Objective-C foreach
3763 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3764 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3765 fast enumeration parsing code to turn off the c99 error but still
3766 perform checks on the loop declarations.
3767 * c-tree.h (check_for_loop_decls): Updated declaration.
3768 * doc/objc.texi: Document fast enumeration.
3770 2010-10-06 Nick Clifton <nickc@redhat.com>
3772 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3773 (MDR_REGNUM): Define.
3774 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3775 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3776 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3777 (REGISTER_NAMES): Add MDR.
3778 (DWARF2_DEBUGGING_INFO): Define to 1.
3779 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3780 (F): New function. Sets RTX_FRAME_RELATED_P.
3781 (mn10300_gen_multiple_store): Use F.
3782 (expand_prologue): Use F. Use gen_movsf() to push floating
3784 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3785 (mn10300_option_override): Disable combine stack adjust pass.
3787 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3790 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3791 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3793 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3795 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3796 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3797 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3798 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3799 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3800 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3801 BUILT_IN_TOUPPER): Mark as leaf.
3804 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3805 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3806 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3807 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3808 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3809 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3810 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3812 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3814 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3815 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3816 (m68hc11_class_likely_spilled_p): New function.
3818 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3820 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3822 2010-10-05 Jan Hubicka <jh@suse.cz>
3824 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3826 * opts.c (decode_options): Handle lto partitions.
3827 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3828 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3830 2010-10-05 Jan Hubicka <jh@suse.cz>
3832 * cgraphunit.c (assemble_function): Output thunks and aliases before
3833 the function itself.
3835 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3837 * config/picochip/picochip.c (picochip_option_override): Disable
3838 exception flags for picochip.
3840 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3842 * opts-common.c (handle_option, handle_generated_option,
3843 read_cmdline_option, set_option): Add diagnostic_context
3844 parameter. Update calls among these functions.
3845 (set_option): Don't use global_dc.
3846 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3847 (decode_options): Pass global_dc to enable_warning_as_error.
3848 (common_handle_option): Pass global_dc to enable_warning_as_error.
3849 (enable_warning_as_error): Add diagnostic_context parameter.
3850 Document parameters. Don't use global_dc. Pass
3851 diagnostic_context parameter to handle_generated_option.
3852 * opts.h (set_option, handle_option, handle_generated_option,
3853 read_cmdline_option, enable_warning_as_error): Add
3854 diagnostic_context parameter.
3855 * Makefile.in (lto-opts.o): Update dependencies.
3856 * coretypes.h (struct diagnostic_context, diagnostic_context):
3858 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3859 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3860 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3861 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3862 using diagnostic_context typedef.
3863 * langhooks.c (lhd_initialize_diagnostics): Declare using
3864 diagnostic_context typedef.
3865 * langhooks.h (struct diagnostic_context): Don't declare here.
3866 (initialize_diagnostics, print_error_function): Declare using
3867 diagnostic_context typedef.
3868 * lto-opts.c: Include diagnostic.h.
3869 (lto_reissue_options): Pass global_dc to set_option. Pass
3870 DK_UNSPECIFIED not 0.
3871 * plugin.c (plugins_internal_error_function): Declare using
3872 diagnostic_context typedef.
3873 * plugin.h (struct diagnostic_context): Don't declare here.
3874 (plugins_internal_error_function): Declare using
3875 diagnostic_context typedef.
3877 2010-10-05 Olivier Hainque <hainque@adacore.com>
3878 Nicolas Roche <roche@adacore.com>
3880 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3881 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3883 2010-10-05 Ira Rosen <irar@il.ibm.com>
3885 PR tree-optimization/45752
3886 * tree-vect-slp.c (vect_get_mask_element): Remove static
3887 variables, make them function arguments.
3888 (vect_transform_slp_perm_load): Pass new arguments to
3889 vect_get_mask_element.
3891 2010-10-05 Richard Guenther <rguenther@suse.de>
3893 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3894 (gimple_mod_pow2): Likewise.
3895 (gimple_mod_subtract): Likewise.
3896 (gimple_ic): Likewise.
3897 (gimple_stringop_fixed_value): Likewise.
3898 * tree-profile.c (tree_init_edge_profiler): Mark profile
3899 functions nothrow and leaf.
3900 (add_abnormal_goto_call_edges): Remove.
3901 (tree_gen_edge_profiler): Work on SSA form.
3902 (tree_gen_ic_profiler): Likewise. Simplify.
3903 (do_tree_profiling): Update SSA form.
3904 (pass_tree_profile): Remove.
3905 (do_tree_profiling): Likewise.
3906 (gate_tree_profile_ipa): New function.
3907 (pass_ipa_tree_profile): New.
3908 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3909 state of instrumented functions.
3910 * passes.c (init_optimization_passes): Remove early non-SSA
3911 inlining. Move profiling after early optimizations.
3912 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3913 (pass_ipa_early_inline): Likewise.
3914 * tree-pass.h (pass_ipa_early_inline): Remove.
3915 (pass_tree_profile): Likewise.
3916 (pass_ipa_tree_profile): Declare.
3918 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3919 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3921 * gcc/config/s390/s390.c (z196_cost): New.
3922 (s390_handle_arch_option): Add -march=z196.
3923 (s390_option_override): Use the new cost function and use the z10
3924 defaults also for z196.
3925 (legitimate_reload_constant_p): Adjust comment.
3926 (legitimate_reload_fp_constant_p): New function.
3927 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3928 (preferred_la_operand_p): Avoid la with index on z196.
3929 (s390_adjust_priority): Trigger also for z196.
3930 (s390_issue_rate): Issue rate for z196 is 3.
3931 (s390_z10_fix_long_loop_prediction): Rename to ...
3932 (s390_fix_long_loop_prediction): ... this.
3933 (s390_reorg): Apply the z10 adjustments also for z196.
3934 (s390_loop_unroll_adjust): Do this also for z196.
3935 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3936 (enum processor_flags): Add PF_Z196.
3937 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3938 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3939 * gcc/config.gcc: Enable z196 for --with-arch.
3940 * gcc/config/s390/2817.md: New file.
3941 * gcc/config/s390/2084.md: New type for multiply and add.
3942 * gcc/config/s390/2097.md: Likewise.
3943 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3944 (UNSPECV_ATOMIC_OP): New constants.
3945 (fmadddf, fmaddsf): New values for type attribute.
3946 (z196prop): New insn attribute.
3947 (cpu, cpu_facility): Add z196.
3948 (ATOMIC_Z196): New code iterator.
3949 (noxa): New code attribute.
3950 (gk): New mode attribute.
3951 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3952 Support load zero for fp constants.
3953 (fixuns_truncdddi2, fixuns_trunctddi2)
3954 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3956 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3957 (popcounthi2, popcountqi2): New expander.
3958 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3959 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3960 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3962 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3963 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3964 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3965 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3966 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3967 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3968 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3969 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3970 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3971 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3972 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3973 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3974 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3975 Support new z196 instructions.
3977 2010-10-05 Richard Guenther <rguenther@suse.de>
3980 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3981 case where gimplification optimizes away the stmt.
3983 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3986 * var-tracking.c (strip_pointer_flags): New function.
3987 (emit_note_insn_var_location): If rtx_equal_p check failed,
3988 retry on locations simplified with simplify_replace_fn_rtx
3989 and strip_pointer_flags as its callback.
3991 2010-10-04 Jan Hubicka <jh@suse.cz>
3993 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3994 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3995 value; handle comdats too.
3996 (canonicalize_constructor_val): Use it; handle function_decls
3998 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3999 * gimple.c (get_base_address): Accept all kinds of decls.
4001 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4003 * flags.h (g_switch_value, g_switch_set): Remove.
4004 * opts.c (g_switch_value, g_switch_set): Remove.
4005 * config/g.opt (G): Add Var(g_switch_value).
4006 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4007 (alpha_option_override): Check global_options_set.x_g_switch_value
4008 instead of g_switch_set.
4009 (alpha_in_small_data_p): Remove cast in comparison with
4011 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4012 g_switch_value to unsigned HOST_WIDE_INT.
4013 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4014 with g_switch_value.
4015 (frv_handle_option): Don't handle -G here.
4016 (frv_option_override): Check global_options_set.x_g_switch_value
4017 instead of g_switch_set. Don't modify g_switch_set.
4018 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4019 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4020 g_switch_value to unsigned HOST_WIDE_INT.
4021 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4022 (ia64_option_override): Check global_options_set.x_g_switch_value
4023 instead of g_switch_set.
4024 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4026 (lm32_in_small_data_p): Remove cast in comparison with
4028 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4029 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4031 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4032 (m32r_init): Check global_options_set.x_g_switch_value instead of
4034 (m32r_in_small_data_p): Remove cast in comparison with
4036 (m32r_file_start): Format g_switch_value with %d.
4037 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4038 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4039 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4041 (microblaze_option_override): Check
4042 global_options_set.x_g_switch_value instead of g_switch_set.
4043 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4044 (mips_option_override): Check global_options_set.x_g_switch_value
4045 instead of g_switch_set.
4046 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4047 (rs6000_file_start): Format g_switch_value with %d.
4048 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4049 comparisons with g_switch_value.
4050 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4051 global_options_set.x_g_switch_value instead of g_switch_set.
4052 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4053 global_options_set.x_g_switch_value instead of g_switch_set.
4054 * config/score/score.c (score_handle_option): Don't handle -G here.
4055 * config/score/score3.c (score3_option_override): Check
4056 global_options_set.x_g_switch_value instead of g_switch_set.
4057 * config/score/score7.c (score7_option_override): Check
4058 global_options_set.x_g_switch_value instead of g_switch_set.
4060 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4062 * common.opt (fira-coalesce): Remove.
4064 * doc/invoke.texi (flag_ira_coalesce): Remove.
4066 * ira-color.c (allocno_coalesced_p): Move before
4067 copy_freq_compare_func.
4068 processed_coalesced_allocno_bitmap): Ditto.
4069 (update_conflict_hard_regno_costs): Don't use
4070 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4071 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4072 (assign_hard_reg): Assume no coalesced allocnos.
4073 (get_coalesced_allocnos_attributes): Remove.
4074 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4075 (push_allocno_to_stack): Ditto.
4076 (remove_allocno_from_bucket_and_push): Use
4077 ira_print_expanded_allocno instead of print_coalesced_allocno.
4078 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4079 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4080 all_conflicting_hard_regs.
4081 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4082 (setup_allocno_left_conflicts_size): Ditto.
4083 (put_allocno_into_bucket): Ditto.
4084 (copy_freq_compare_func): Remove.
4085 (copy_freq_compare_func, merge_allocnos): Move before
4086 coalesced_pseudo_reg_freq_compare.
4087 coalesced_allocno_conflict_p): Ditto.
4088 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4089 parameter. Assume it true.
4090 (color_allocnos): Assume uncoalesced allocnos. Use
4091 ira_print_expanded_allocno instead of print_coalesced_allocno.
4092 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4095 * ira.c: Remove comment about coalescing.
4097 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4099 * config/mips/mips.h (target_flags_explicit): Declare for
4102 2010-10-04 Andi Kleen <ak@linux.intel.com>
4104 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4105 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4107 2010-10-04 Matthias Klose <doko@ubuntu.com>
4109 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4110 multilib osdirname if it exists.
4111 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4113 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4116 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4117 arg0's type or its unsigned counterpart as utype. Convert
4118 arg1 to utype unconditionally.
4120 2010-10-04 Julian Brown <julian@codesourcery.com>
4122 * expr.c (expand_assignment): Add assertion to prevent emitting
4123 null rtx for movmisalign pattern.
4124 (expand_expr_real_1): Likewise.
4125 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4126 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4127 (arm_vector_alignment_reachable): New.
4128 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4129 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4130 (arm_print_operand): Include alignment qualifier in %A.
4131 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4132 (movmisalign<mode>): New expander.
4133 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4136 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4138 * optc-gen.awk: Define global_options_set. Don't define
4139 target_flags_explicit.
4140 * opth-gen.awk: Declare global_options_set. Define
4141 target_flags_explicit as macro.
4142 * opts-common.c (handle_option): Take opts_set and generated_p
4144 (handle_generated_option, read_cmdline_option, set_option): Take
4146 (set_option): Use opts_set instead of hardcoding target_flags and
4147 target_flags_explicit.
4148 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4149 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4150 flag_value_profile_transformations_set, flag_peel_loops_set,
4151 flag_branch_probabilities_set, flag_inline_functions_set,
4152 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4153 flag_predictive_commoning_set, flag_unswitch_loops_set,
4154 flag_gcse_after_reload_set): Remove.
4155 (common_handle_option, lang_handle_option, target_handle_option):
4156 Take opts_set parameter. Assert that it is &global_options_set.
4157 (common_handle_option): Don't set _set variables. Check opts_set
4158 instead of such variables.
4159 (enable_warning_as_error): Pass &global_options_set to
4160 handle_generated_option.
4161 * opts.h (cl_option_handler_func.handler, set_option,
4162 handle_option, handle_generated_option, read_cmdline_option): Add
4163 opts_set parameters.
4164 (handle_option): Add generated_p parameter.
4165 * config/i386/i386.c (ix86_function_specific_save,
4166 ix86_function_specific_restore): Updat for renaming of
4167 target_flags_explicit field.
4168 * config/i386/i386.opt (target_flags_explicit): Rename to
4169 ix86_target_flags_explicit.
4170 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4171 global_options_set.x_flag_selective_scheduling and
4172 global_options_set.x_flag_selective_scheduling2, not
4173 sel_sched_switch_set.
4174 * flags.h (sel_sched_switch_set,
4175 flag_speculative_prefetching_set): Remove.
4176 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4177 that it is &global_options_set.
4178 (process_command): Pass &global_options_set to read_cmdline_option.
4179 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4181 * toplev.c (target_flags_explicit): Remove.
4183 2010-10-04 Jan Hubicka <jh@suse.cz>
4186 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4187 use get_ref_base_and_offset to handle references.
4188 (fold_const_aggregate_ref): Update.
4190 2010-10-04 Martin Jambor <mjambor@suse.cz>
4192 PR tree-optimization/45572
4193 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4194 ipa_check_create_node_params.
4195 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4197 2010-10-04 Yao Qi <yao@codesourcery.com>
4199 * doc/passes.texi: Clean up.
4201 2010-10-03 Ian Lance Taylor <iant@google.com>
4203 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4204 referring to a field using a typedef name.
4205 (find_anonymous_field_with_type): New static function.
4206 (convert_to_anonymous_field): New static function.
4207 (convert_for_assignment): If -fplan9-extensions, permit converting
4208 pointer to struct to pointer to anonymous field.
4209 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4210 (is_duplicate_field): New static function.
4211 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4212 typedef names duplicating field names.
4213 (detect_field_duplicates): Likewise.
4214 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4215 (C Dialect Options): Document -fplan9-extensions.
4216 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4218 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4220 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4222 (vect_create_data_ref_ptr): Likewise.
4223 * tree-vect-stmts.c (vectorizable_store): Likewise.
4224 (perm_mask_for_reverse): Likewise.
4225 (reverse_vec_elements): Likewise.
4226 (vectorizable_load): Likewise.
4228 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4230 * cppbuiltin.c: New file.
4231 * cppbuiltin.h: New file.
4232 * Makefile.in: Take into account cppbuiltin.{h,c}.
4234 2010-10-03 Andi Kleen <ak@linux.intel.com>
4236 * lto-cgraph.c (input_cgraph): Check for missing sections.
4238 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4240 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4241 to nonimmediate_operand. Force operand 2 to register when allowed.
4242 (*<shiftrt_insn><mode>3_mask): Ditto.
4243 (*<rotate_insn><mode>3_mask): Ditto.
4245 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4247 PR tree-optimization/45720
4248 PR tree-optimization/45764
4249 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4250 Don't accept backwards consecutive accesses.
4251 (vect_create_data_ref_ptr): Disallow negative steps.
4253 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4254 (perm_mask_for_reverse): Removed.
4255 (reverse_vec_elements): Likewise.
4256 (vectorizable_load): Don't handle negative steps.
4258 2010-10-02 Jan Hubicka <jh@suse.cz>
4260 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4261 call destination is known.
4263 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4266 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4269 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4271 * doc/install.texi (Configuration): Document build_configargs,
4272 host_configargs, target_configargs.
4274 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4276 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4277 (*<shiftrt_insn><mode>3_mask): Ditto.
4278 (*<rotate_insn><mode>3_mask): Ditto.
4280 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4282 PR tree-optimization/44716
4283 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4284 (HOT_TEXT_SECTION_NAME): Define.
4286 2010-10-01 Nick Clifton <nickc@redhat.com>
4288 * common.opt: Add -fcombine-stack-adjustments.
4289 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4290 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4291 flag_combine_stack_adjustments.
4292 * doc/invoke.texi: Document the new option.
4294 2010-10-01 Richard Guenther <rguenther@suse.de>
4296 PR tree-optimization/45854
4297 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4299 2010-10-01 Anthony Green <green@moxielogic.com>
4301 * config.gcc: Fix moxie-*-rtems* configuration.
4303 2010-10-01 Richard Guenther <rguenther@suse.de>
4305 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4306 (gen_decl_die): Likewise.
4308 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4310 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4311 to the function code for SPU MD builtins.
4312 (spu_expand_builtin): Update.
4313 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4315 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4317 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4318 sjlj_except_unwind_info.
4320 2010-10-01 Tristan Gingold <gingold@adacore.com>
4322 * configure.ac: Define the nop insn for avr*-*-*
4323 * configure: Regenerate.
4325 2010-10-01 Alan Modra <amodra@gmail.com>
4328 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4329 extend toc_restore_insn.
4331 2010-09-30 Richard Guenther <rguenther@suse.de>
4333 PR tree-optimization/43959
4334 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4337 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4339 * config/sh/sh.c (sh_expand_prologue): Set
4340 current_function_static_stack_size.
4342 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4344 * configure.ac: Check for Solaris 8 ld with .hidden support.
4345 * configure: Regenerate.
4347 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4350 * graphite.c (graphite_initialize): Call scev_reset.
4352 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4354 * sese.h (scev_analyzable_p): Return false for real or floating
4355 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4357 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4359 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4361 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4363 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4364 Do not allocate ub_expr, it is passed in initialized.
4366 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4368 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4369 (build_cloog_prog): Dump CLooG input file when
4370 flag_graphite_dump_cloog is set. This is disabled on trunk.
4371 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4373 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4376 verify_dominators for CDI_POST_DOMINATORS.
4377 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4378 (recompute_all_dominators): Remove call to free_dominance_info
4379 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4380 for CDI_POST_DOMINATORS.
4382 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4384 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4385 over pbb_dim_iter_domain.
4387 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4389 * graphite-flattening.c: Fix comments.
4391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4393 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4394 (graphite-flattening.o): New rule.
4395 * common.opt (floop-flatten): New flag.
4396 * doc/invoke.texi (-floop-flatten): Documented.
4397 * graphite-flattening.c: New.
4398 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4399 * graphite-poly.h (flatten_all_loops): Declared.
4400 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4401 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4402 is set, also set flag_graphite.
4404 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite-poly.c (cloog_checksum): New.
4407 * graphite-poly.h (cloog_checksum): Declared.
4409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-poly.c (pbb_number_of_iterations): Removed.
4412 (pbb_number_of_iterations_at_time): Correctly compute the number
4413 of iterations in the transformed loop.
4414 * graphite-poly.h (pbb_number_of_iterations): Removed.
4416 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4418 * graphite-poly.h (lst_update_scattering_seq): Removed.
4419 (lst_update_scattering): Correctly handle outermost loop dewey
4422 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4424 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4425 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4426 * graphite-poly.h (lst_niter_for_loop): New.
4428 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4430 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4431 transform read from disk is not legal. Call fatal_error instead.
4433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4435 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4436 (print_scop_header): Removed. Inlined in the only call place...
4437 (print_scop): ... here.
4439 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4441 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4445 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4447 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4449 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4450 (dot_deps_stmt): Same.
4451 * graphite-poly.c (dot_lst): Same.
4453 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4455 * graphite-blocking.c (scop_do_strip_mine): Do not call
4456 graphite_legal_transform.
4457 (scop_do_block): Same.
4459 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4461 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4466 * tree-scalar-evolution.c (instantiate_array_ref): New.
4467 (instantiate_scev_r): Also handle ARRAY_REFs.
4469 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4471 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4472 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4473 RESULT_DECL, and FIELD_DECL. Return false for an
4474 SSA_NAME_IS_DEFAULT_DEF.
4475 (compute_scalar_evolution_in_loop): Do not further analyze the
4476 scalar evolution when no_evolution_in_loop_p returns true.
4478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4480 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4481 whether CHREC_LEFT is invariant. A function is affine when
4482 CHREC_RIGHT is invariant.
4484 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4486 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4488 (rewrite_degenerate_phi): Same.
4489 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4491 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4493 * graphite-scop-detection.c (graphite_can_represent_scev,
4494 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4495 graphite_can_represent_loop): Remove outermost_loop.
4497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4500 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4501 handle GIMPLE_CALLs with no LHS.
4503 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4505 * graphite-poly.c (init_graphite_out_file): New.
4506 (init_graphite_in_file): New.
4507 (apply_poly_transforms): Updated to enable reading and writing of
4508 multiple scop files.
4510 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4512 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4515 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4517 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4518 computation of precision by 1.
4520 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4522 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4523 (openscop_read_polyhedron_matrix): New.
4524 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4525 (openscop_read_N_int): Same.
4526 * graphite-poly.c (openscop_read_N_int): New.
4527 (openscop_read_one_int): New.
4528 (openscop_read_N_string): New.
4529 (openscop_read_one_string): New.
4530 (openscop_read_powerset_matrix): New.
4531 (graphite_read_transforms): Remove.
4532 (graphite_read_scatt): New.
4533 (graphite_read_scop_file): New.
4534 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4536 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4538 * graphite-poly.c: Change include order.
4540 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4542 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4543 (cloog_matrix_nrows): New.
4545 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4547 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4549 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4550 (print_scattering_function_1): Same.
4551 (openscop_print_pbb_domain): Same.
4552 (openscop_print_scop_context): Same.
4553 (print_scop_context): Same.
4555 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4557 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4558 (openscop_print_pdr_polyhedron): Print pph.
4560 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4562 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4563 priority signed types.
4565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4567 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4568 the call to lang_hooks.types.type_for_size. Call
4569 build_nonstandard_integer_type.
4571 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4573 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4574 (openscop_print_polyhedron_matrix): New.
4575 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4576 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4577 (openscop_print_pdr_powerset): New.
4578 (openscop_print_powerset_matrix): New.
4579 (openscop_print_scattering_function_1): New.
4580 (print_scattering_function): Add support for scattering names and
4582 (graphite_write_transforms): Remove.
4583 (print_pdr_access_layout): Updated to support OpenScop format.
4585 (openscop_print_pbb_domain): New.
4586 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4588 (print_pbb): Updated to call the new print_pbb_body.
4589 (openscop_print_scop_context): New.
4590 (print_scop_header): New.
4591 (print_scop): Updated to call print_scop_header.
4592 * graphite-poly.h: Document OpenScop format.
4594 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4596 * config/cris/m32c.c (cris_memory_move_cost): New.
4597 (cris_register_move_cost): Make static. Change arguments type from
4598 enum reg_class to reg_class_t.
4599 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4600 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4601 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4603 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4606 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4607 INTVAL (XEXP (slot, 1)) as prev_size.
4609 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4612 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4613 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4615 * config/rs6000/option-defaults.h (toplevel): Change #if
4616 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4617 global option changes.
4619 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4621 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4623 PR tree-optimization/31261
4624 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4625 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4627 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4630 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4631 special-casing for generators and turn into ...
4632 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4633 rule, for better error messages in case of toplevel dependency errors.
4634 (genprog): Add hooks, rename to ...
4635 (genprogerr): ... this, and let genprog also contain check,
4637 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4638 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4639 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4641 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4642 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4644 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4645 for GMP, MPFR and MPC.
4647 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4649 * config/sparc/sparc.opt (mimpure-text): Move ...
4650 * config/sol2.opt: ... here. Correct description.
4651 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4652 * doc/invoke.texi (Option Summary, SPARC Options): Move
4653 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4654 (Option Summary, Solaris 2 Options): ... here.
4655 (Submodel Options, Solaris 2 Options): New menu entry.
4656 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4657 (Solaris 2 Options): ... here.
4659 2010-09-30 Michael Eager <eager@eagercon.com>
4661 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4662 (save_volatiles): Describe option for MicroBlaze.
4663 * invoke.texi: Add MicroBlaze Options.
4664 * contrib.texi: Add acknowledgment.
4665 * md.texi: Add MicroBlaze d and z constraints.
4666 * install.texi: Add microblaze-*-elf.
4667 * configure.ac: Add microblaze-*-* to target list.
4668 * configure: Regenerate.
4669 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4670 * config/microblaze/microblaze-protos.h: New.
4671 * config/microblaze/crti.s: New.
4672 * config/microblaze/predicates.md: New.
4673 * config/microblaze/linux.h: New.
4674 * config/microblaze/microblaze.md: New.
4675 * config/microblaze/constraints.md: New.
4676 * config/microblaze/crtn.s: New.
4677 * config/microblaze/microblaze.opt: New.
4678 * config/microblaze/microblaze-c.c: New.
4679 * config/microblaze/t-microblaze: New.
4680 * config/microblaze/microblaze.c: New.
4681 * config/microblaze/microblaze.h: New.
4683 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4685 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4686 parse @optional/@required and set the flags as appropriate.
4688 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4690 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4692 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4694 * opt-functions.awk (static_var): Update comment.
4695 (var_ref): Return offsetof expression or -1, not variable address.
4696 * optc-gen.awk: Generate structure field initializers instead of
4697 static variables. Expect -1 for missing variables instead of null
4698 pointer. Add gcc_options parameters to generated functions.
4699 * opth-gen.awk: Generate structure fields for static variables.
4700 Add gcc_options parameters to generated functions.
4701 * common.opt (optimize, optimize_size): Add variables.
4702 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4703 &global_options to cl_target_option_restore.
4704 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4705 &global_options to cl_optimization_restore, cl_target_option_save
4706 and cl_target_option_restore.
4707 (ix86_set_current_function): Pass &global_options to
4708 cl_target_option_restore.
4709 * config/pdp11/pdp11.h (optimize): Remove.
4710 * config/rs6000/rs6000.h (optimize): Remove.
4711 * config/sh/sh.h (optimize): Remove.
4712 * config/xtensa/xtensa.h (optimize): Remove.
4713 * coretypes.h (struct gcc_options): Declare.
4714 * diagnostic.c (diagnostic_initialize): Initialize
4715 context->option_state.
4716 (diagnostic_report_diagnostic): Pass option_state to
4717 option_enabled hook.
4718 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4720 (diagnostic_context.option_state): New field.
4721 * final.c (final_start_function, final, final_scan_insn): Rename
4722 optimize parameter to optimize_p.
4723 * flags.h (optimize, optimize_size): Remove.
4724 * function.c (invoke_set_current_function_hook): Pass
4725 &global_options to cl_optimization_restore.
4726 * gcc.c (driver_handle_option): Take gcc_options parameter.
4727 Assert that it is &global_options.
4728 (process_command): Pass &global_options to read_cmdline_option.
4729 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4731 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4732 &global_options to set_option.
4733 * opts-common.c (handle_option, handle_generated_option,
4734 read_cmdline_option, set_option): Take explicit gcc_options
4735 parameters. Use option_flag_var.
4736 (option_flag_var): New.
4737 * opts.c (common_handle_option, lang_handle_option,
4738 target_handle_option): Take gcc_options parameter. Assert that it
4740 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4741 (print_filtered_help): Use option_flag_var. Pass &global_options
4743 (common_handle_option): Use option_flag_var.
4744 (option_enabled): Take opts parameter. Use option_flag_var.
4745 (get_option_state): Take gcc_options parameter. Use
4746 option_flag_var. Pass gcc_options parameter to option_enabled.
4747 (enable_warning_as_error): Pass &global_options to
4748 handle_generated_option.
4749 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4750 (cl_option_handler_func.handler): Take gcc_options parameter.
4751 (option_enabled, get_option_state, set_option, handle_option,
4752 handle_generated_option, read_cmdline_option): Take gcc_options
4754 * toplev.c (optimize, optimize_size): Remove.
4755 (print_switch_values): Pass &global_options to option_enabled.
4756 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4757 to get_option_state.
4758 (general_init): Initialize global_dc->option_state.
4759 * tree.c (build_optimization_node): Pass &global_options to
4760 cl_optimization_save.
4761 (build_target_option_node): Pass &global_options to
4762 cl_target_option_save.
4764 2010-09-30 Martin Jambor <mjambor@suse.cz>
4766 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4767 zero sized bit-fields.
4769 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4771 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4772 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4773 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4774 (c_parser_objc_class_declaration): Same change.
4775 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4776 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4777 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4778 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4779 and RID_AT_PUBLIC instead of RID_PUBLIC.
4780 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4781 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4783 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4785 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4786 Add links to current providers of packages for Solaris and IRIX.
4788 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4790 Merge from 'apple/trunk' branch on FSF servers.
4791 * c-parser.c: Applied change originally in c-parse.in.
4793 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4796 * c-decl.c (start_decl): Check for redeclaration of class name.
4797 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4799 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4801 * config/ia64/ia64.c (ia64_builtin_decl): New.
4802 (TARGET_BUILTIN_DECL): Define.
4803 (ia64_builtins): New.
4804 (ia64_init_builtins): Save decls in ia64_builtins.
4806 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4809 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4810 (move2add_use_add3_insn): Likewise.
4811 (reload_cse_move2add): Likewise.
4812 * rtlanal.c (get_full_rtx_cost): New function.
4813 * rtl.h (struct full_rtx_costs): New.
4814 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4815 costs_add_n_insns): New inline functions.
4816 (get_full_rtx_cost): Declare.
4819 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4820 invariants. Check for reg_equiv_invariant.
4821 (reload): Assert that spilled_pseudos is empty when returning.
4823 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4825 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4826 TARGET_64BIT_DEFAULT in #if check.
4828 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4830 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4832 2010-09-29 Mike Stump <mikestump@comcast.net>
4834 * config/darwin.h (flag_mkernel): Remove.
4835 (flag_apple_kext): Likewise.
4837 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4838 Jack Howarth <howarth@bromo.med.uc.edu>
4840 * config/darwin.opt (undefined): Add.
4842 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4845 * configure.ac: Add --enable-indirect-function option.
4846 * config.gcc: Add default_gnu_indirect_function.
4847 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4848 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4849 * varasm.c (do_assemble_alias): Adjust for macro name change.
4850 * configure: Rebuilt.
4851 * doc/install.texi: Document --enable-indirect-function.
4853 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4855 * doc/options.texi (Variable, Var, Init): Update documentation
4856 without reference to VarExists.
4857 (VarExists): Remove.
4858 * common.opt, config/i386/i386.opt, config/linux.opt,
4859 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4860 Don't use VarExists.
4862 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4864 * optc-gen.awk: Generate global_options initializer instead of
4865 individual variables. Add x_ prefix to names of structure members.
4866 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4867 names of structure members.
4868 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4869 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4870 * doc/tm.texi: Regenerate.
4871 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4872 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4873 * c-parser.c (disable_extension_diagnostics,
4874 restore_extension_diagnostics): Update names of cpp_options members.
4875 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4876 * common.opt (fcompare-debug-second): Don't use Var.
4877 * config/alpha/alpha.h (target_flags): Remove.
4878 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4879 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4880 * config/bfin/bfin.h (target_flags): Remove.
4881 * config/cris/cris.h (target_flags): Remove.
4882 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4883 cl_target_option members.
4884 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4885 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4886 ix86_can_inline_p): Update names of cl_target_option members.
4887 * config/i386/i386.h (ix86_isa_flags): Remove.
4888 * config/lm32/lm32.h (target_flags): Remove.
4889 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4890 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4891 flag_omit_frame_pointer.
4892 * config/mep/mep.h (target_flags): Remove.
4893 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4894 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4895 * config/mmix/mmix.h (target_flags): Remove.
4896 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4897 flag_expensive_optimizations): Remove.
4898 * config/s390/s390.h (flag_pic): Remove.
4899 * config/score/score-conv.h (target_flags): Remove.
4900 * config/sh/sh.h (sh_fixed_range_str): Remove.
4901 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4902 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4903 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4904 * diagnostic.c (diagnostic_initialize): Update names of
4905 diagnostic_context members.
4906 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4907 warn_system_headers.
4908 (diagnostic_report_warnings_p): Update for new names.
4909 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4910 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4911 HARD_FRAME_POINTER_IS_ARG_POINTER.
4912 * flags.h (flag_compare_debug): Declare.
4913 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4914 * opts.c (flag_compare_debug): Define.
4915 (common_handle_option): Update names of diagnostic_context
4916 members. Handle -fcompare-debug-second.
4917 (fast_math_flags_struct_set_p): Update names of cl_optimization
4919 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4920 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4921 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4922 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4923 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4924 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4925 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4926 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4927 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4929 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4931 * config/picochip/picochip.c (picochip_output_internal_label):
4932 This function can now be called for debug CFI labels, which can come
4933 in the middle of a vliw instruction. Postpone until end of vliw.
4935 2010-09-29 Richard Guenther <rguenther@suse.de>
4937 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4938 (DECL_FILE_SCOPE_P): Use it.
4939 (TYPE_FILE_SCOPE_P): New macro.
4941 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4943 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4944 a CPP_NAME which is a reserved word, clearly separate cases for
4945 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4947 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4949 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4950 token->value with the canonical spelling. Do exactly like C and
4951 C++ and leave it as it is.
4953 2010-09-28 Richard Henderson <rth@redhat.com>
4955 * config/alpha/alpha.c (alpha_builtins): New.
4956 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4957 (alpha_builtin_function): New.
4958 (alpha_add_builtins, alpha_init_builtins): Use it.
4960 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4962 * doc/standards.texi (Standards): Expanded the section on
4963 Objective-C and Objective-C++.
4965 2010-09-28 DJ Delorie <dj@redhat.com>
4968 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4971 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4973 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4974 attributes on methods.
4975 (c_parser_objc_method_definition): Handle attributes.
4976 (c_parser_objc_methodproto): Likewise.
4977 (c_parser_objc_maybe_method_attributes): New.
4978 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4979 missing definition, similar to that in ObjC++.
4981 2010-09-28 Richard Henderson <rth@redhat.com>
4983 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4984 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4985 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4986 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4987 (STACK_CHECK_PROTECT): Likewise.
4988 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4989 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4990 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4991 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4992 (dwarf2out_assembly_start): Likewise.
4993 * except.c (init_eh): Use targetm.except_unwind_info.
4994 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4995 (output_one_function_exception_table): Likewise.
4996 * final.c: Unconditionally include dwarf2out.h.
4997 (final_start_function): Unconditionally call dwarf2out routines.
4998 (final_end_function, final_scan_insn): Likewise.
4999 * function.c (expand_function_end): Use targetm.except_unwind_info.
5000 * opts.c (decode_options): Use targetm.except_unwind_info.
5001 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5002 * target.def (debug_unwind_info, except_unwind_info): New.
5003 * target.h (enum unwind_info_type): New.
5004 * targhooks.c (default_debug_unwind_info): New.
5005 (default_except_unwind_info): New.
5006 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5007 * targhooks.h: Declare them.
5008 * tree-tailcall.c: Include "target.h"
5009 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5010 * Makefile.in (tree-tailcall.o): Update.
5011 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5012 (lhd_gcc_personality): Likewise.
5014 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5015 (TARGET_EXCEPT_UNWIND_INFO): New.
5016 (DWARF2_UNWIND_INFO): Update.
5017 (TARGET_DEBUG_UNWIND_INFO): New.
5018 * doc/tm.texi: Rebuild.
5020 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5021 targetm.except_unwind_info.
5023 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5024 (arm_except_unwind_info): New.
5025 (arm_compute_func_type): Use it.
5026 (arm_expand_prologue, thumb_pushpop): Likewise.
5027 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5028 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5029 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5030 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5031 (DWARF2_UNWIND_INFO): Remove.
5032 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5033 (ARM_EABI_UNWIND_TABLES): Remove.
5035 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5036 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5037 (ia64_except_unwind_info): New.
5038 (ia64_output_function_prologue): Use it.
5039 (ia64_add_bundle_selector_before): Likewise.
5040 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5041 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5042 (TARGET_UNWIND_INFO): Remove.
5044 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5046 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5048 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5049 (c_parser_objc_protocol_definition): Likewise.
5050 (c_parser_external_declaration): Provide dummy attribute arguments.
5051 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5052 (c_parser_objc_class_definition): Handle attributes.
5053 (c_parser_objc_protocol_definition): Likewise.
5055 2010-09-28 Tobias Burnus <burnus@net-b.de>
5059 * toplev.h (save_decoded_options, save_decoded_options_count):
5060 New global variables.
5061 * toplev.c (save_decoded_options, save_decoded_options_count):
5064 2010-09-28 Ian Lance Taylor <iant@google.com>
5066 * config/i386/i386.c (ix86_supports_split_stack): Test
5067 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5069 2010-09-28 Ian Lance Taylor <iant@google.com>
5072 * opts.c (decode_options): Don't test whether the target supports
5073 split stack if flag_split_stack == 0.
5075 2010-09-28 Jan Hubicka <jh@suse.cz>
5077 * builtin-attrs.def (ATTR_LEAF): New attribute.
5078 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5079 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5080 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5081 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5082 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5083 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5084 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5085 * sync-builtins.def: Annotate all builtins by leaf.
5086 * omp-builtins.def: Annotate all builtins by leaf.
5087 * builtins.def: Annotate relevant builtins with leaf attribute.
5088 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5089 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5092 2010-09-28 Jan Hubicka <jh@suse.cz>
5094 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5095 (fold_const_aggregate_ref): Use it.
5096 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5097 into external static.
5099 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5102 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5103 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5104 (ix86_solaris_return_in_memory): Remove.
5105 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5106 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5107 (TARGET_SUBTARGET_DEFAULT): Redefine.
5108 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5109 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5110 (TARGET_SUBTARGET_DEFAULT): Redefine.
5111 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5113 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5115 2010-09-29 Alan Modra <amodra@gmail.com>
5118 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5119 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5120 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5122 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5123 (rs6000_emit_prologue): Don't just create frame save info for r2,
5126 2010-09-28 Richard Henderson <rth@redhat.com>
5128 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5129 when 8 bytes are requested.
5131 2010-09-28 Tristan Gingold <gingold@adacore.com>
5133 * config/avr/avr.c (expand_prologue): Set
5134 current_function_static_stack_size.
5136 2010-09-28 Tristan Gingold <gingold@adacore.com>
5138 * config/alpha/alpha.md: Change the initial condition of the
5141 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5144 Split from *avx_<maxmin:code><mode>3.
5145 (*avx_<smaxmin:code><mode>3): Ditto.
5146 * config/i386/i386.md (maxmin): Remove code iterator.
5148 2010-09-27 Ian Lance Taylor <iant@google.com>
5150 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5151 requires assembler support for CFI directives.
5153 2010-09-27 Richard Henderson <rth@redhat.com>
5155 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5157 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5159 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5160 that AFTER is not in the range FROM..TO, inclusive.
5162 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5163 Bernd Schmidt <bernds@codesourcery.com>
5165 PR rtl-optimization/45792
5166 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5167 If not all insns are to be merged, for each edge, stash the
5168 next candidate after the to-be-merged insns before doing the
5169 merge, and use them for the retry at the new insertion point.
5170 Handle CC0 targets when retrying.
5172 2010-09-27 Ian Lance Taylor <iant@google.com>
5174 * common.opt (fsplit-stack): New option.
5175 * opts.c (decode_options): Set flag_split_stack to final value.
5176 * target.def (supports_split_stack): New hook.
5177 * gcc.c (STACK_SPLIT_SPEC): Define.
5178 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5179 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5180 (Code Gen Options): Document -fsplit-stack.
5181 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5182 (Function Attributes): Document no_split_stack.
5183 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5184 TARGET_SUPPORTS_SPLIT_STACK.
5185 * doc/tm.texi: Rebuild.
5186 * function.c (thread_prologue_and_epilogue_insns): If
5187 flag_split_stack, add split stack prologue.
5188 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5189 * varasm.c (saw_no_split_stack): New static variable.
5190 (assemble_start_function): Set saw_no_split_stack if the function
5191 has the no_split_stack attribute.
5192 (file_end_indicate_split_stack): New function.
5193 * output.h (file_end_indicate_split_stack): Declare.
5194 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5196 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5198 * config/i386/i386.c (ix86_option_override_internal): Don't set
5199 expand_builtin_va_start to NULL if -fsplit-stack.
5200 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5202 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5203 scratch register set by prologue.
5204 (ix86_code_end): If -fsplit-stack, call
5205 file_end_indicate_split_stack.
5206 (ix86_supports_split_stack): New static function.
5207 (SPLIT_STACK_AVAILABLE): Define.
5208 (split_stack_prologue_scratch_regno): New static function.
5209 (split_stack_fn): New static variable.
5210 (ix86_expand_split_stack_prologue): New function.
5211 (ix86_live_on_entry): New static function.
5212 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5213 (output_pic_addr_const): Likewise.
5214 (i386_asm_output_addr_const_extra): Likewise.
5215 (ix86_expand_call): Change return type to rtx. Return the new
5217 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5218 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5219 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5220 (split_stack_prologue, split_stack_return): New insns.
5221 (split_stack_space_check): New insn.
5222 * config/i386/i386.h (struct machine_function): Add
5223 split_stack_varargs_pointer field.
5224 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5225 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5226 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5227 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5228 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5230 (ix86_expand_call): Update declaration.
5232 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5234 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5235 code. Added byref, which was missing in the list of codes.
5236 Explain that enumeration values are encoded as the integer type
5237 that the compiler uses to store them. Explain and make examples
5238 of how 'const' interacts with pointers, and the complication of
5239 the encoding of 'const char *'.
5240 (Legacy type encoding): New subsection, explaining that GCC emits
5241 incorrect type encodings for the NeXT runtime for compatibility
5243 (@@encode): New subsection, explaining @encode and particularly
5244 that protocol qualifiers are not recognized inside an @encode()
5246 (Method signatures): New subsection, explaining how method
5247 signatures are encoded.
5249 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5251 Merge from 'apple/trunk' branch on FSF servers. Removed small
5252 change in build_conditional_expr that had been added when fixing
5253 PR objc/27377 and which did the same check in a less complete way.
5255 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5258 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5259 looking for objective-c common pointer types.
5261 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5264 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5265 use their ObjC common type.
5267 2010-09-27 Richard Guenther <rguenther@suse.de>
5269 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5271 2010-09-27 Jie Zhang <jie@codesourcery.com>
5273 * print-tree.c (print_node): Print in-constant-pool.
5275 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5277 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5278 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5279 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5280 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5282 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5285 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5286 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5287 pro_epilogue_adjust_stack_<mode>_3.
5288 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5289 renamed pro_epilogue_adjust_stack_{si,di}_add.
5290 (ix86_expand_prologue): Use indirect functions. Update for renamed
5291 pro_epilogue_adjust_stack_{si,di}_sub.
5293 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5295 * config/i386/i386.md (movmsk_df): New insn.
5296 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5297 sequence for TARGET_SSE_MATH.
5299 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5301 * config/mips/mips.c (mips_builtin_decls): Declare.
5302 (mips_init_builtins): Store function declarations in
5304 (mips_builtin_decl): New function.
5305 (TARGET_BUILTIN_DECL): Define.
5307 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5308 Richard Henderson <rth@redhat.com>
5310 * config/i386/cygwin.asm: Include auto-host.h.
5311 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5312 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5313 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5314 alignment code from the 64-bit path. Use gas local labels.
5315 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5316 from _di_2. Remove the useless constant integer argument.
5317 (pro_epilogue_adjust_stack_<mode>_3): New.
5318 (allocate_stack_worker_probe_<mode>): Macroize from
5319 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5320 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5321 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5322 (__chkstk_ms): New function.
5323 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5324 * gcc/config/i386/t-interix: Likewise.
5325 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5326 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5327 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5328 * configure, config.in: Rebuild.
5330 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5332 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5333 statements because of the return slot optimization.
5335 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5337 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5338 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5339 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5340 (class_likely_spilled_p): Rename to...
5341 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5342 type to reg_class_t.
5344 2010-09-24 Jan Hubicka <jh@suse.cz>
5346 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5347 (lto_symtab_resolve_symbols): Set it.
5348 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5349 store resolution field in cgraph/varpool.
5350 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5351 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5352 (cgraph_dump_node): Drop used_from_object_file.
5353 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5354 (cgraph_function_body_availability): Use decl_replaceable_p.
5355 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5356 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5357 cgraph_used_from_object_file_p.
5358 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5359 cgraph_used_from_object_file_p.
5360 (resolution_used_from_other_file_p): New functoin.
5361 (cgraph_used_from_object_file_p): New predicate.
5362 * cgraph.h: Include plugin-api.h
5363 (struct cgraph_local_info): Remove used_from_object_file.
5364 (struct cgraph_node): Add resolution field.
5365 (struct varpool_node): Likewise; remove used_from_object_file;
5366 reove const_value_known.
5367 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5368 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5369 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5370 varpool_used_from_object_file_p): Declare.
5371 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5372 * tree.h (DECL_REPLACEABLE_P): Remove.
5373 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5374 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5375 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5376 input_overwrite_node, input_node, input_varpool_node): Stream
5378 * expr.c (expand_expr_real_1): Use const_value_known_p
5379 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5381 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5382 (function_and_variable_visibility): Set resolution for local vars
5383 and functions; use varpool_used_from_object_file_p.
5384 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5386 (default_binds_local_p_1): Use resolutoin info.
5387 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5388 * varpool.c (varpool_get_node): Constify.
5389 (const_value_known_p): Do not use vnode->const_value_known;
5390 use decl_replaceable_p.
5391 (varpool_finalize_decl): Do not set const_value_known.
5392 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5393 (varpool_extra_name_alias): Return new node.
5394 (varpool_used_from_object_file_p): New function.
5396 2010-09-24 Richard Henderson <rth@redhat.com>
5398 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5399 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5400 (do_spill): Use REG_CFA_OFFSET.
5401 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5403 (ia64_expand_epilogue): Likewise.
5404 (process_set): Split into ...
5405 (process_cfa_adjust_cfa): this,
5406 (process_cfa_register): this,
5407 (process_cfa_offset): and this new function.
5408 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5409 instead of REG_FRAME_RELATED_EXPR.
5411 2010-09-24 Olivier Hainque <hainque@adacore.com>
5413 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5415 2010-09-24 Jan Hubicka <jh@suse.cz>
5417 * doc/extend.texi: (attribute leaf): Document.
5418 * tree.c (local_define_builtin): Handle ECF_LEAF.
5419 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5420 * tree.h (ECF_LEAF): New.
5421 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5422 overwrittable and unavailable functions.
5423 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5424 (copy_global_bitmap): Do not copy all_module_statics.
5425 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5426 (propagate): Handle overwritable and unavailable leaf functions;
5427 initialize global info for overwritable and unavailable leaf functions;
5428 do not free all module statics.
5429 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5431 * calls.c (flags_from_decl_or_type): Handle leaf.
5432 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5435 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5437 * gengtype.c: Reindented.
5438 * gengtype.h: Reindented.
5439 * gengtype-parse.c: Reindented.
5441 2010-09-24 Jan Hubicka <jh@suse.cz>
5443 PR tree-optimization/45738
5444 PR tree-optimization/45741
5445 * expr.c (string_constant): Allow CONST_DECL too;
5446 check that DECL_INITIAL is set.
5447 * varpool.c (const_value_known_p): Only look into VAR_DECL
5450 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5452 * common.opt (undef): New.
5454 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5457 * rtl.h (enum global_rtl_index): Add
5458 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5459 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5460 (virtual_preferred_stack_boundary_rtx,
5461 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5462 (LAST_VIRTUAL_REGISTER): Increase by one.
5463 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5464 instead of LAST_VIRTUAL_REGISTER.
5465 * function.c (instantiate_new_reg): Handle
5466 virtual_preferred_stack_boundary_rtx.
5467 * emit-rtl.c (init_virtual_regs): Handle
5468 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5469 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5470 * explow.c (round_push): If crtl->preferred_stack_boundary
5471 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5472 virtual_preferred_stack_boundary_rtx alignment instead of
5473 crtl->preferred_stack_boundary alignment.
5474 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5475 macros. Never decrease crtl->preferred_stack_boundary,
5476 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5477 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5478 stack_pointer_delta in dynamic allocation, even when size
5480 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5482 * print-rtl.c (print_rtx): Handle
5483 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5484 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5485 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5486 * config/frv/frv.c (frv_emit_movsi): Likewise.
5487 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5488 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5492 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5495 * calls.c (expand_call): Make sure that all variable sized
5496 adjustments are multiple of preferred stack boundary after
5499 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5500 Dominique Dhumieres <dominiq@lps.ens.fr>
5503 * gcc/config/darwin-driver.c (darwin_default_min_version):
5504 Adjust size passed to memcpy in two places.
5506 2010-09-24 Richard Guenther <rguenther@suse.de>
5508 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5509 Make sure to not call set_type_context with error_mark_node.
5510 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5512 2010-09-24 Richard Guenther <rguenther@suse.de>
5514 * Makefile.in (OBJS-onestep): Remove.
5515 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5516 (libbackend.a): Remove onestep support.
5517 (libbackend.o): Remove.
5518 * configure.ac (--enable-intermodule): Remove.
5519 * configure: Regenerate.
5521 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5523 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5524 reaching the end of a block if it occurs at a DEBUG_INSN.
5526 2010-09-09 Tristan Gingold <gingold@adacore.com>
5529 * config/vms/vms-crt0-64.c: Removed.
5530 * config/vms/vms-crt0.c: Removed.
5531 * config/vms/vms-psxcrt0-64.c: Removed.
5532 * config/vms/vms-psxcrt0.c: Removed.
5533 * config/vms/vms-ucrt0.c: New file.
5534 * config/vms/t-vms64: Removed.
5535 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5536 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5537 * config.gcc (alpha-dec-vms): Use t-vms.
5539 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5541 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5542 underfull hbox in DVI output.
5543 (-fobjc-class-cxx-cdtors): Same change.
5544 (-fobjc-exceptions): Tidied up documentation. Explain what the
5545 option does, but moved the (lenghty) description of the exception
5546 syntax into objc.texi.
5547 (-fobjc-gc): Explain that the option is not useful with the GNU
5549 (-fzero-link): Explain that the GNU runtime always works in
5551 * doc/objc.texi: All sections: simplified @node declarations
5552 removing specification of next, previous, up node.
5553 (Objective-C): Updated introduction.
5554 (Garbage Collection): Updated. The bohem-gc library is now
5555 included in gcc itself. Mention that this section only applies to
5556 the GNU Objective-C runtime.
5557 (compatibility_alias): Small tidy up.
5558 (Exceptions): New section mostly containing text previously in the
5559 description of the -fobjc-exception command-line option.
5560 (Synchronization): Same.
5562 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/i386.md (ix86_code_end): Move the initialization of
5565 xops array near the consumer. Use AX_REG and SP_REG instead of
5566 numerical constants.
5568 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5570 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5571 method [methodname]' for an Objective-C method instead of the less
5572 satisfactory 'too many arguments to function' (with no method name).
5574 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5576 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5577 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5578 (execute_update_addresses_taken): Remove parameter. Execute the
5579 optimization unconditionally.
5580 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5581 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5582 if TODO_update_address_taken is set.
5584 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5586 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5587 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5588 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5589 (arm_output_addr_const_extra): Make static.
5591 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5594 define as unspec_volatile.
5595 ("nops"): Define as unspec_volatile. Use fputs to write to
5596 asm_out_file directly. Output NOPs on separate lines using while loop.
5597 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5598 asm_out_file directly. Output NOPs on separate lines using while loop.
5600 2010-09-23 Richard Guenther <rguenther@suse.de>
5602 PR tree-optimization/45565
5603 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5604 Make sure to adjust the fndecl before replacing the stmt.
5606 2010-09-23 Richard Guenther <rguenther@suse.de>
5609 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5610 gimplifying MEM_REF.
5612 2010-09-23 Alan Modra <amodra@gmail.com>
5614 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5615 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5617 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5619 PR rtl-optimization/44374
5620 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5621 * df-core.c (df_set_bb_dirty): Set it.
5622 * ifcvt.c (find_memory): Remove function.
5623 (dead_or_predicable): Use can_move_insns_across.
5624 * df.h (can_move_insns_across): Declare function.
5625 * cfgcleanup.c (block_was_dirty): New static variable.
5626 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5627 than df_get_bb_dirty.
5628 (try_head_merge_bb): New static function.
5629 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5631 * df-problems.c: Include "target.h"
5632 (df_simulate_find_uses): New static function.
5633 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5634 (find_memory, find_memory_store): New static functions.
5635 (can_move_insns_across): New function.
5636 * Makefile.in (df-problems.o): Update dependencies.
5638 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5641 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5642 is specified and the suffix of the file isn't ".c".
5643 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5645 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5647 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5648 * doc/cppopts.texi: Fix markup of index entry.
5649 * doc/extend.texi (Constructing Calls): Fix markup of
5650 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5651 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5652 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5654 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5656 (C Dialect Options, C++ Dialect Options, Warning Options)
5657 (Debugging Options, Spec Files, Darwin Options)
5658 (i386 and x86-64 Options, MIPS Options)
5659 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5660 index entries, avoid abbreviations, allow URLs to wrap, avoid
5661 long lines, avoid overlong pages from long @itemx lists.
5662 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5663 * doc/standards.texi (Standards): Likewise.
5664 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5666 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5668 * opts-common.c (prune_options): Make static. Work with decoded
5670 (decode_cmdline_options_to_array): Call prune_options. Don't
5671 resize option array here.
5672 * opts.h (prune_options): Remove prototype.
5673 * gcc.c (process_command): Take decoded options; don't call
5674 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5675 (main): Call decode_cmdline_options_to_array here instead of
5676 prune_options. Update call to process_command.
5677 * config/darwin-driver.c: Include opts.h.
5678 (darwin_default_min_version): Work with decoded options. Don't
5679 handle -b or -V here.
5680 * config/darwin.h (darwin_default_min_version): Update prototype.
5681 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5682 darwin_default_min_version.
5683 * config/i386/cygwin.h (mingw_scan): Update prototype.
5684 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5685 * config/i386/cygwin1.c: Include opts.h.
5686 (mingw_scan): Work with decoded options.
5687 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5688 * config/t-darwin (darwin-driver.o): Update dependencies.
5690 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5692 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5693 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5694 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5695 -force-link, -force-link=, -language, -language=,
5696 -library-directory, -library-directory=, -no-canonical-prefixes,
5697 -no-standard-libraries, -no-warnings, -optimize, -output,
5698 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5699 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5700 -print-file-name=, -print-libgcc-file-name,
5701 -print-multi-directory, -print-multi-lib,
5702 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5703 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5704 -profile, -save-temps, -shared, -specs, -specs=, -static,
5705 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5707 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5708 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5710 (cc1_options): Correct specs for passing down --help,
5711 --target-help and --help=*. Add spec for passing down --version.
5712 (struct option_map, option_map, target_option_translations,
5713 translate_options): Remove.
5714 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5715 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5716 OPT_fhelp_ and OPT_ftarget_help.
5717 (process_command): Don't call translate_options. Call
5718 decode_cmdline_options_to_array before checking for
5719 -no-canonical-prefixes using decoded options.
5720 * opts-common.c (tm.h): Update comment on #include.
5721 (find_opt): Allow abbreviations of long options.
5722 (struct option_map, option_map): New.
5723 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5725 (target_option_translations): New.
5726 (decode_cmdline_options_to_array): Handle
5727 TARGET_OPTION_TRANSLATE_TABLE in driver.
5728 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5729 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5731 2010-09-22 Richard Guenther <rguenther@suse.de>
5733 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5734 only if we inlined something. Block compaction and conditional
5735 folding are done by cfg cleanup. Schedule update-address-taken.
5736 (tree_function_versioning): Remove redundant call to number_blocks.
5737 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5738 folding is done by cfg cleanup.
5739 * passes.c (init_optimization_passes): Remove update-address-taken
5740 pass after IPA inlining.
5742 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5744 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5745 to update conditions. Fix reg_mode[] check.
5747 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5749 * config/picochip/picochip.md (movhicc): Use expand to check whether
5750 movhicc is available and split it after reload.
5752 2010-09-22 Richard Guenther <rguenther@suse.de>
5754 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5756 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5757 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5758 (pass_cleanup_cfg): Likewise.
5759 (execute_fixup_cfg): Cleanup.
5760 * tree-pass.h (pass_cleanup_cfg): Remove.
5762 2010-09-22 Martin Jambor <mjambor@suse.cz>
5764 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5765 builtins if it is true.
5766 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5769 2010-09-22 Martin Jambor <mjambor@suse.cz>
5771 * tree-sra.c (struct access): New field grp_no_warning.
5772 (create_access_replacement): Set TREE_NO_WARNING according to
5774 (create_artificial_child_access): Use build_ref_for_model and set
5775 grp_no_warning if build_user_friendly_ref_for_offset fails.
5776 (propagate_subaccesses_across_link): Likewise.
5778 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5781 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5784 2010-09-22 Tristan Gingold <gingold@adacore.com>
5786 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5788 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5790 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5791 * config/i386/i386.c (decide_alg): Update for rename.
5793 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5795 PR rtl-optimization/45739
5796 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5797 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5799 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5801 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5802 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5804 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5805 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5807 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5810 * c-parser.c (c_parser_objc_method_definition): Check the return
5811 value of objc_start_method_definition and if false is returned,
5812 parse the method definition but emit no code.
5814 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5817 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5818 call objc_get_interface_ivars ().
5820 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5823 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5824 static chain-register is used for 64-bit.
5826 2010-09-21 Richard Guenther <rguenther@suse.de>
5828 * dwarf2out.c (is_cu_die): New function.
5829 (add_pubtype): Use it.
5830 (gen_subprogram_die): Likewise.
5831 (gen_struct_or_union_type_die): Likewise.
5832 (dwarf2out_finish): Likewise.
5833 (comp_unit_die): Rename to ...
5834 (single_comp_unit_die): ... this.
5835 (comp_unit_die): New function lazily constructing and
5836 returning single_comp_unit_die.
5837 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5838 base_type_die, subrange_type_die, modified_type_die,
5839 lower_bound_default, add_bound_info, add_prototyped_attribute,
5840 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5841 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5842 force_decl_die, gen_namespace_die, dwarf2out_decl,
5843 dwarf2out_start_source_file, dwarf2out_end_source_file,
5844 prune_unused_types, dwarf2out_finish): Use it.
5845 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5846 the global list of translation-unit decls.
5847 (dwarf2out_init): Do not create single_comp_unit_die here.
5848 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5850 2010-09-21 Richard Guenther <rguenther@suse.de>
5852 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5855 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5857 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5858 (qhs_extenddi_cstr): Likewise.
5859 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5860 them for the source operand.
5862 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5865 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5866 (ix86_split_ashr): Ditto.
5867 (ix86_split_lshr): Ditto.
5869 2010-09-21 Richard Guenther <rguenther@suse.de>
5871 PR tree-optimization/45580
5872 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5874 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5875 virtuals fold the call into a regular indirect one.
5877 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5879 PR rtl-optimization/42775
5880 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5881 scheduling is enabled.
5883 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5885 PR rtl-optimization/45728
5886 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5887 gen_lowpart_common first and if that fails, force_reg first
5888 before calling gen_lowpart.
5891 * cfgexpand.c (expand_one_stack_var_at): Use
5892 crtl->max_used_stack_slot_alignment as max_align, instead
5893 of maximum of that and PREFERRED_STACK_BOUNDARY.
5894 Don't call update_stack_alignment.
5896 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5898 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5899 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5900 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5901 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5902 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5903 (build_nonstandard_integer_type): Likewise.
5904 (build_range_type_1): New function, built from...
5905 (build_range_type): ...this. Call build_range_type_1.
5906 (build_nonshared_range_type): New function.
5907 (build_array_type_1): New function, built from...
5908 (build_array_type: ...this. Call build_array_type_1.
5909 (build_nonshared_array_type): New function.
5910 * tree.h (build_nonshared_range_type): Declare.
5911 (build_nonshared_array_type): Likewise.
5913 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5915 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5916 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5917 (arm_class_likely_spilled_p): New function.
5919 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5921 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5923 (ix86_split_ashl): Ditto.
5924 (ix86_split_ashr): Ditto.
5925 (ix86_split_lshr): Ditto.
5926 (ix86_adjust_counter): Ditto.
5928 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5930 * c-family/c-common.h (constant_string_class): Documented with
5931 comment identical to the one already in c-common.c.
5933 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5935 * dwarf2out.c (any_cfis_emitted): New static variable.
5936 (add_fde_cfi): Set it.
5937 (dwarf2out_frame_debug): Clear it before processing,
5938 if it is set afterwards, flush any queued reg saves.
5941 * dwarf2out.c (add_accessibility_attribute): Assume
5942 DW_ACCESS_private as the default for dwarf_version > 2
5943 and DW_TAG_class_type parent.
5944 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5945 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5947 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5950 * arm.md (arm_movt): Only enable on machines with MOVT.
5952 2010-09-20 Jie Zhang <jie@codesourcery.com>
5954 * config/arm/arm.c (arm_address_offset_is_imm): New.
5955 (arm_early_store_addr_dep): New.
5956 (arm_early_load_addr_dep): New.
5957 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5958 (arm_early_load_addr_dep): Declare.
5959 (arm_address_offset_is_imm): Declare.
5960 * config/arm/cortex-m4.md: New file.
5961 * config/arm/cortex-m4-fpu.md: New file.
5962 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5963 (attr generic_sched): Exclude cortexm4.
5964 (attr generic_vfp): Exclude cortexm4.
5966 2010-09-20 Richard Guenther <rguenther@suse.de>
5969 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5971 2010-09-20 Jan Hubicka <jh@suse.cz>
5973 PR tree-optimize/45605
5974 * cgraph.h (const_value_known_p): Declare.
5975 (varpool_decide_const_value_known): Remove.
5976 * tree-ssa-ccp.c (get_base_constructor): Use it.
5977 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5978 * expr.c (string_constant): Likewise.
5979 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5980 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5981 function_and_variable_visibility): Likewise.
5982 * gimplify.c (gimplify_call_expr): Likewise.
5983 * gimple-fold.c (get_symbol_constant_value): Likewise.
5984 * varpool.c (varpool_decide_const_value_known): Replace by...
5985 (const_value_known_p): ... this one; handle other kinds of DECLs
5986 too and work for automatic vars.
5987 (varpool_finalize_decl): Use const_value_known_p.
5989 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5992 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5994 2010-09-20 Richard Guenther <rguenther@suse.de>
5996 PR tree-optimization/45705
5997 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5999 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6001 PR rtl-optimization/45695
6002 * combine.c (try_combine): When splitting a two set pattern,
6003 make sure the pattern which will be put into i2 doesn't use REGs
6004 or MEMs set by insns in between i2 and i3.
6006 2010-09-19 Jan Hubicka <jh@suse.cz>
6009 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6010 processing same node twice.
6012 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6014 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6015 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6016 (bfin_class_likely_spilled_p): New function
6018 2010-09-19 Ira Rosen <irar@il.ibm.com>
6020 PR tree-optimization/45714
6021 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6022 created in vectorizable_call instead of the original statement in
6025 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/i386-protos.h (split_double_mode): New prototype.
6028 (split_di, split_ti): Remove prototypes.
6029 * config/i386/i386.c (split_double_mode): New function.
6030 (split_di, split_ti): Remove.
6031 (ix86_expand_branch): Use split_double_mode.
6032 (ix86_split_to_parts): Ditto.
6033 (ix86_split_ashl): Ditto.
6034 (ix86_split_ashr): Ditto.
6035 (ix86_split_lshr): Ditto.
6036 (ix86_force_to_memory): Ditto.
6037 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6039 2010-09-18 Jan Hubicka <jh@suse.cz>
6041 PR tree-optimization/45453
6042 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6043 virtual functions are reachable.
6044 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6045 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6046 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6047 when modifying function.
6049 2010-09-18 Jan Hubicka <jh@suse.cz>
6051 PR tree-optimization/45605
6052 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6053 * gimple-fold.c (static_object_in_other_unit_p): New function.
6054 (canonicalize_constructor_val): Use it.
6055 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6057 (gimple_fold_obj_type_ref_known_binfo): Use
6058 static_object_in_other_unit_p.
6060 2010-09-18 Richard Guenther <rguenther@suse.de>
6062 PR tree-optimization/45709
6063 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6064 insertions until after all PHI nodes of the block are processed.
6066 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6068 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6070 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6072 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6074 2010-09-18 Richard Guenther <rguenther@suse.de>
6076 PR tree-optimization/45709
6077 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6079 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6081 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6082 (dot_deps_stmt): Same.
6083 * graphite-poly.c (dot_lst): Same.
6084 * graphite-scop-detection.c (dot_all_scops): Same.
6087 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6090 2009-12-16 Ben Elliston <bje@au.ibm.com>
6092 * tree-data-ref.c (dot_rdg_1): Added back.
6093 (dot_rdg): Same. Added "#if 0" around system call.
6095 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6096 Richard Henderson <rth@redhat.com>
6098 * config/i386/i386.c (initial_ix86_tune_features): Add
6099 X86_TUNE_PAD_SHORT_FUNCTION.
6100 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6101 (ix86_count_insn): New.
6102 (ix86_pad_short_function): Likewise.
6103 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6105 * config/i386/i386.h (ix86_tune_indices): Add
6106 X86_TUNE_PAD_SHORT_FUNCTION.
6107 (TARGET_PAD_SHORT_FUNCTION): New.
6109 * config/i386/i386.md (UNSPEC_NOPS): New.
6112 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6115 * calls.c (expand_call): Make sure that all variable sized
6116 adjustments are multiple of preferred stack boundary after
6119 2010-09-17 DJ Delorie <dj@redhat.com>
6121 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6122 passed an invalid value, print an error instead of ICEing.
6123 (valid_psw_flag): New.
6124 (rx_expand_builtin): Call it for setpsw/clrpsw.
6125 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6127 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6128 (bitclr_in_memory): Likewise.
6129 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6131 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6134 * cfgexpand.c (update_stack_alignment): New.
6135 (get_decl_align_unit): Use it.
6136 (expand_one_stack_var_at): Call update_stack_alignment.
6138 2010-09-17 Richard Guenther <rguenther@suse.de>
6140 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6141 Properly copy the read string.
6143 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6145 * doc/options.texi (Variable): Document.
6146 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6147 generate target_flags declarations explicitly. Don't define
6148 VarExists variables for the driver.
6149 * common.opt (target_flags): New Variable record.
6150 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6151 flag_var_tracking, flag_var_tracking_assignments,
6152 flag_var_tracking_assignments_toggle): Don't mark variables with
6154 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6155 * config/i386/i386.opt (ix86_isa_flags): Define here.
6156 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6157 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6159 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6160 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6161 Only define for generator programs.
6162 * rtlanal.c (target_flags): Remove.
6163 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6164 flag_var_tracking_assignments_toggle): Remove.
6166 2010-09-17 Michael Matz <matz@suse.de>
6168 PR tree-optimization/43432
6169 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6170 Accept backwards consecutive accesses.
6171 (vect_create_data_ref_ptr): If step is negative generate
6173 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6174 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6175 (vectorizable_load): Handle loads with negative steps when easily
6178 2010-09-03 Jan Hubicka <jh@suse.cz>
6180 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6182 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6184 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6185 Adjust comments. Declare.
6186 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6187 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6189 2010-09-17 Richard Guenther <rguenther@suse.de>
6191 * common.opt (combine): Remove.
6192 * gcc.c (default_compilers): Remove specs testing combine.
6193 The C compilers no longer can combine.
6194 (option_map): Remove -combine.
6195 (display_help): Remove -combine.
6196 (driver_handle_option): Remove OPT_combine handling.
6197 (compile_input_file_p): Remove.
6198 (do_spec): Remove code concerning combine.
6200 * doc/invoke.texi: Remove traces of -combine.
6201 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6203 2010-09-17 Richard Guenther <rguenther@suse.de>
6206 * builtins.c (fold_builtin_memory_op): Always properly adjust
6207 alignment of memory accesses.
6209 2010-09-16 Jan Hubicka <jh@suse.cz>
6211 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6214 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6218 * config/i386/i386.c (predict_jump): Add prototype.
6219 (flag_opts): Add -m8bit-idiv.
6220 (ix86_split_idivmod): New.
6222 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6223 Add 2 splitters for SI/DI mode divide.
6224 (divmod<mode>4_1): New pattern.
6225 (udivmod<mode>4_1): Likewise.
6226 (testdi_ccno_1): Likewise.
6228 * config/i386/i386.opt (m8bit-idiv): New.
6230 * doc/invoke.texi: Document -m8bit-idiv.
6232 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6235 * config/i386/i386.c (min_insn_size): Moved out of the
6236 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6238 2010-09-16 Jan Hubicka <jh@suse.cz>
6240 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6241 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6242 unreachable clones with reachable clones.
6243 * tree-inline.c (copy_bb): Fix sanity checking when producing
6246 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6248 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6249 (TARGET_MEMORY_MOVE_COST): Define.
6250 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6252 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6254 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6255 maybe_tidy_empty_bb.
6258 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6259 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6261 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6263 * target.def (target_option.optimization): New hook.
6264 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6265 TARGET_OPTION_OPTIMIZATION hook.
6266 * doc/tm.texi: Regenerate.
6267 * hooks.c (hook_void_int_int): New.
6268 * hooks.h (hook_void_int_int): Declare.
6269 * opts.c: Don't include tm_p.h.
6270 (decode_options): Use targetm.target_option.optimization instead
6271 of OPTIMIZATION_OPTIONS.
6272 * system.h (OPTIMIZATION_OPTIONS): Poison.
6273 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6274 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6275 (arm_optimization_options): Rename to arm_option_optimization.
6277 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6278 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6279 (cris_option_optimization): New.
6280 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6281 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6282 (crx_option_optimization): New.
6283 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6284 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6285 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6286 (frv_optimization_options): Rename to frv_option_optimization.
6288 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6289 * config/h8300/h8300.c (h8300_option_optimization): New.
6290 (TARGET_OPTION_OPTIMIZATION): Define.
6291 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6292 * config/i386/i386-protos.h (optimization_options): Remove.
6293 * config/i386/i386.c (optimization_options): Rename to
6294 ix86_option_optimization. Make static.
6295 (TARGET_OPTION_OPTIMIZATION): Define.
6296 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6297 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6298 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6299 (ia64_optimization_options): Rename to ia64_option_optimization.
6300 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6301 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6302 commented-out definition.
6303 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6304 instead of OPTIMIZATION_OPTIONS.
6305 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6306 (m32r_option_optimization): New.
6307 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6308 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6310 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6311 (mcore_option_optimization): New.
6312 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6313 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6314 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6315 (mep_optimization_options): Rename to mep_option_optimization.
6316 Make static. Take unused level and size parameters.
6317 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6318 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6319 (mmix_option_optimization): New.
6320 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6321 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6322 (pdp11_option_optimization): New.
6323 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6324 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6325 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6326 (optimization_options): Rename to rs6000_option_optimization.
6328 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6329 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6330 * config/rx/rx.c (rx_set_optimization_options): Rename to
6331 rx_option_optimization. Make static. Take unused level and size
6333 (TARGET_OPTION_OPTIMIZATION): Define.
6334 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6335 * config/s390/s390-protos.h (optimization_options): Remove.
6336 * config/s390/s390.c (optimization_options): Rename to
6337 s390_option_optimization. Make static. Don't mark size parameter
6339 (TARGET_OPTION_OPTIMIZATION): Define.
6340 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6341 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6342 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6343 (sh_optimization_options): Rename to sh_option_optimization. Make
6344 static. Don't mark parameters unused.
6345 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6346 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6347 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6348 (spu_optimization_options): Rename to spu_option_optimization.
6350 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6351 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6352 (v850_option_optimization): New.
6353 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6354 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6355 (xtensa_option_optimization): New.
6356 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6358 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6360 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6361 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6362 * doc/tm.texi: Regenerate.
6363 * system.h (OVERRIDE_OPTIONS): Poison.
6364 * target.def (override): Default to hook_void_void.
6365 * targhooks.c (default_target_option_override): Remove.
6366 * genmodes.c, machmode.def: Update comments mentioning
6368 * config/alpha/alpha-modes.def: Update comment mentioning
6369 alpha_override_options.
6370 * config/alpha/alpha-protos.h (override_options): Remove.
6371 * config/alpha/alpha.c (override_options): Rename to
6372 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6373 (TARGET_OPTION_OVERRIDE): Define.
6374 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6375 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6376 of OVERRIDE_OPTIONS.
6377 * config/arc/arc-protos.h (arc_init): Remove.
6378 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6379 (arc_init): Rename to arc_option_override. Make static.
6380 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6381 (OVERRIDE_OPTIONS): Remove.
6382 * config/arm/arm-protos.h (arm_override_options): Remove.
6383 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6384 (arm_override_options): Rename to arm_option_override. Make
6385 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6386 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6387 * config/arm/arm.md: Update comment referring to arm_override_options.
6388 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6389 instead of OVERRIDE_OPTIONS.
6390 * config/avr/avr-protos.h (avr_override_options): Remove.
6391 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6392 (avr_override_options): Rename to avr_option_override. Make static.
6393 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6394 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6395 * config/bfin/bfin.c (override_options): Rename to
6396 bfin_option_override. Make static.
6397 (TARGET_OPTION_OVERRIDE): Define.
6398 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6399 * config/cris/cris-protos.h (cris_override_options): Remove.
6400 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6401 (cris_override_options): Rename to cris_option_override. Make static.
6402 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6403 * config/frv/frv-protos.h (frv_override_options): Remove.
6404 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6405 (frv_override_options): Rename to frv_option_override. Make static.
6406 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6407 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6408 * config/h8300/h8300.c (h8300_init_once): Rename to
6409 h8300_option_override. Make static.
6410 (TARGET_OPTION_OVERRIDE): Define.
6411 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6412 * config/i386/i386-protos.h (override_options): Remove.
6413 * config/i386/i386.c (override_options): Rename to
6414 ix86_option_override_internal. Make static. Comments referring
6415 to this function and callers changed.
6416 (ix86_option_override): New.
6417 (TARGET_OPTION_OVERRIDE): Define.
6418 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6419 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6420 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6421 to ia64_override_options.
6422 * config/iq2000/iq2000-protos.h (override_options): Remove.
6423 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6424 (override_options): Rename to iq2000_option_override. Make static.
6425 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6426 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6427 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6428 (lm32_override_options): Rename to lm32_option_override. Make static.
6429 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6430 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6431 (m32r_option_override): New.
6432 (m32r_init): Update comment.
6433 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6434 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6435 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6436 (m68hc11_override_options): Rename to m68hc11_option_override.
6437 Make static. Return void.
6438 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6439 * config/m68k/m68k-protos.h (override_options): Remove.
6440 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6441 (override_options): Rename to m68k_option_override. Make static.
6442 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6443 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6444 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6445 (mcore_override_options): Rename to mcore_option_override. Make
6447 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6448 * config/mep/mep-protos.h (mep_override_options): Remove.
6449 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6450 (mep_override_options): Rename to mep_option_override. Make static.
6451 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6452 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6453 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6454 (mmix_override_options): Rename to mmix_option_override. Make static.
6455 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6456 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6457 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6458 (mn10300_override_options): Rename to mn10300_option_override.
6460 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6461 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6462 * config/moxie/moxie.c (moxie_override_options): Rename to
6463 moxie_option_override. Make static.
6464 (TARGET_OPTION_OVERRIDE): Define.
6465 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6466 * config/picochip/picochip-protos.h (picochip_override_options):
6467 Remove. Update comment referring to picochip_override_options.
6468 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6469 (picochip_override_options): Rename to picochip_option_override.
6470 Make static. Update comment and definition of
6471 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6472 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6473 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6474 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6475 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6476 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6477 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6478 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6479 instead of OVERRIDE_OPTIONS.
6480 * config/rs6000/rs6000-modes.def: Update comment referring to
6481 rs6000_override_options.
6482 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6483 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6484 (rs6000_override_options): Rename to
6485 rs6000_option_override_internal. Make static. Commented
6486 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6487 (rs6000_option_override): New.
6488 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6489 instead of OVERRIDE_OPTIONS.
6490 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6491 * config/s390/s390-protos.h (override_options): Remove.
6492 * config/s390/s390.c (override_options): Rename to
6493 s390_option_override. Make static.
6494 (TARGET_OPTION_OVERRIDE): Define.
6495 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6496 * config/score/score-protos.h (score_override_options): Remove.
6497 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6498 (score_override_options): Rename to score_option_override. Make
6500 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6501 Update comment referring to override_options.
6502 * config/score/score3.c (score3_override_options): Rename to
6503 score3_option_override.
6504 * config/score/score3.h (score3_override_options): Rename to
6505 score3_option_override.
6506 * config/score/score7.c (score7_override_options): Rename to
6507 score7_option_override.
6508 * config/score/score7.h (score7_override_options): Rename to
6509 score7_option_override.
6510 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6511 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6512 (sparc_override_options): Rename to sparc_option_override. Make
6513 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6514 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6515 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6516 instead of OVERRIDE_OPTIONS.
6517 * config/spu/spu-protos.h (spu_override_options): Remove.
6518 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6519 (spu_override_options): Rename to spu_option_override. Make
6521 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6522 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6524 * config/vax/vax-protos.h (override_options): Remove.
6525 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6526 (override_options): Rename to vax_option_override. Make static.
6527 Call SUBTARGET_OVERRIDE_OPTIONS.
6528 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6529 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6530 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6531 * config/xtensa/xtensa-protos.h (override_options): Remove.
6532 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6533 (override_options): Rename to xtensa_option_override. Make static.
6534 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6536 2010-09-16 Richard Guenther <rguenther@suse.de>
6538 PR tree-optimization/45623
6539 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6540 (get_constraint_for_component_ref): If computing a constraint
6541 for the rhs handle type punning through unions.
6542 (get_constraint_for_address_of): Adjust.
6543 (get_constraint_for_1): Likewise.
6544 (get_constraint_for): Likewise.
6545 (get_constraint_for_rhs): New function.
6546 (do_structure_copy): Adjust.
6547 (make_constraint_to): Likewise.
6548 (handle_const_call): Likewise.
6549 (find_func_aliases): Likewise.
6550 (process_ipa_clobber): Likewise.
6551 (create_variable_info_for): Likewise.
6553 2010-09-16 Ira Rosen <irar@il.ibm.com>
6555 * tree-vectorizer.c: Fix documentation.
6556 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6557 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6558 is_pattern_stmt_p, is_loop_header_bb_p,
6559 stmt_vinfo_set_inside_of_loop_cost,
6560 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6561 known_alignment_for_access_p): Likewise.
6562 * tree-vect-loop.c: Fix documentation.
6563 (vect_get_cost): Start function name from new line.
6564 * tree-vect-data-refs.c: Fix documentation.
6565 * tree-vect_stmts.c: Likewise.
6566 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6567 (vectorizable_store): Free vec_oprnds if allocated.
6568 (vectorizable_condition): Initialize several variables to avoid
6570 * tree-vect-slp.c: Fix documentation.
6572 2010-09-16 Richard Guenther <rguenther@suse.de>
6574 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6575 is TS_TRANSLATION_UNIT_DECL.
6576 (initialize_tree_contains_struct): Adjust.
6577 (all_translation_units): New global vector.
6578 (build_translation_unit_decl): New function.
6579 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6580 (struct tree_translation_unit_decl): New.
6581 (all_translation_units): Declare.
6582 (union tree_node): Add translation_unit_decl member.
6583 (build_translation_unit_decl): Declare.
6584 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6585 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6587 (pack_value_fields): Call it.
6588 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6589 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6590 (lto_output_tree_pointers): Call it.
6591 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6592 to TRANSLATION_UNIT_DECL.
6593 (unpack_ts_translation_unit_decl_value_fields): New function.
6594 (unpack_value_fields): Call it.
6595 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6596 (lto_input_tree_pointers): Call it.
6597 * lto-streamer.c (check_handled_ts_structures): Adjust.
6598 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6599 * c-decl.c (all_translation_units): Remove.
6600 (pop_scope): Use build_translation_unit_decl.
6601 (collect_all_refs): Adjust.
6602 (for_each_global_decl): Likewise.
6603 (c_write_global_declarations): Likewise.
6605 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6608 * fold-const.c (fold_checksum_tree): Change slot from const void **
6609 to void **, use CONST_CAST_TREE to store into *slot.
6611 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6613 * config/i386/i386.md: Remove unneeded empty conditions and
6614 preparation statements from expanders.
6615 * config/i386/mmx.md: Ditto.
6616 * config/i386/sse.md: Ditto.
6618 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6620 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6622 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6624 PR rtl-optimization/45593
6625 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6626 insns that were in delay slots as stand-alone insns.
6628 2010-09-15 Ian Lance Taylor <iant@google.com>
6630 * incpath.c (remove_duplicates): If name is not a directory, issue
6631 a warning rather than an error.
6633 2010-09-15 Martin Jambor <mjambor@suse.cz>
6636 * tree-sra.c (create_access): Check for bit-fields directly.
6638 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6640 PR tree-optimization/45633
6641 * tree-cfg.c (verify_gimple_assign_binary): Allow
6642 MINUS_EXPR with lhs and rhs1 pointer vector and
6643 rhs2 sizetype vector.
6644 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6645 or vector pointer use TER to optimize pointer subtraction.
6647 2010-09-15 Jie Zhang <jie@codesourcery.com>
6649 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6652 2010-09-15 Ian Lance Taylor <iant@google.com>
6654 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6656 2010-09-15 Ian Lance Taylor <iant@google.com>
6658 * function.c (get_arg_pointer_save_area): Set
6659 arg_pointer_save_area_init to true.
6661 2010-09-15 Martin Jambor <mjambor@suse.cz>
6663 * tree-sra.c (generate_subtree_copies): Updated comment.
6664 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6665 obtained from the statement iterator instead.
6666 (load_assign_lhs_subreplacements): Removed parameters lhs and
6667 right_offset, which is obtained from top_racc instead. Parameter lacc
6668 is now expected to be the root of the processed tree rather than root's
6669 first child. Updated all callers.
6671 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6673 * config/pdp11/pdp11.c (register_move_cost): Rename to
6674 pdp11_register_move_cost.
6675 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6676 pdp11_register_move_cost.
6677 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6678 pdp11_register_move_cost instead of register_move_cost.
6680 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6682 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6683 pattern for vmovn. Expansion in case of non
6684 -mvectorize-with-neon-quad.
6685 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6686 non- -mvectorize-with-neon-quad case.
6687 (move_lo_quad_<mode>): New expansion to vmov into low part.
6688 (move_hi_quad_<mode>): New expansion to vmov into high part.
6689 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6690 (move_lo_quad_v4sf): Likewise.
6691 (move_lo_quad_v8hi): Likewise.
6692 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6694 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6696 * config/arm/iterators.md (ANY128): New mode iterator.
6697 (V_narrow_pack): New mode attribute.
6698 (V_HALF): Add attribute.
6699 (V_DOUBLE): Add attribute.
6700 (V_mode_nunits): Add attribute.
6702 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6704 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6705 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6707 2010-09-15 Olivier Hainque <hainque@adacore.com>
6708 Jose Ruiz <ruiz@adacore.com>
6710 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6711 * config/alpha/osf5-unwind.h: New file.
6713 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6716 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6717 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6718 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6720 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6722 * c-lang.h (struct lang_type): Add variable_size GTY option.
6724 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6727 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6729 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6731 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6732 result isn't used in memory address.
6734 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6736 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6737 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6738 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6739 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6740 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6741 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6743 * target.def: Add units_per_simd_word to vectorize.
6745 * targhooks.c (default_units_per_simd_word): New.
6746 * targhooks.h (default_units_per_simd_word): Likewise.
6747 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6748 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6749 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6750 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6751 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6752 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6753 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6754 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6756 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6757 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6759 * tree-vect-stmts.c: Don't include "tm_p.h".
6760 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6761 with targetm.vectorize.units_per_simd_word.
6763 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6765 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6767 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6768 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6770 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6771 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6773 * doc/tm.texi: Regenerated.
6775 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6777 * tree-vect-stmts.c: Include "tm_p.h".
6779 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6782 2010-09-14 Martin Jambor <mjambor@suse.cz>
6784 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6785 location of generated statement. Changed all callers.
6786 (build_ref_for_model): New parameter loc which used to set location of
6787 all generated expressions. Changed all callers.
6788 (generate_subtree_copies): Likewise.
6789 (init_subtree_with_zero): Likewise.
6790 (sra_modify_expr): Set locations of all generated statements and
6791 expressions to the location the original statement.
6792 (handle_unscalarized_data_in_subtree): Likewise.
6793 (load_assign_lhs_subreplacements): Likewise.
6794 (sra_modify_constructor_assign): Likewise.
6795 (sra_modify_assign): Likewise.
6797 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6802 * doc/install.texi (sparc*-*-*): New section.
6803 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6805 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6808 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6809 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6810 (expand_builtin): Adjust caller.
6811 (expand_builtin_unop): Only use subtarget if it has the right mode.
6813 2010-09-14 Tristan Gingold <gingold@adacore.com>
6815 * configure.ac (plugins): Fix typos.
6816 * configure: Regenerate.
6818 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6821 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6822 gen_type_die for function/method return type.
6824 2010-09-14 Ira Rosen <irar@il.ibm.com>
6826 PR tree-optimization/45470
6827 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6828 can throw an exception.
6829 * tree-vect-stmts.c (vectorizable_call): Likewise.
6831 2010-09-14 DJ Delorie <dj@redhat.com>
6834 * config/mep/mep-protos.h (mep_save_register_info,
6835 mep_reinit_regs, mep_init_regs): Declare.
6837 * config/mep/mep.c: Move all target definitions to the end of the
6838 file to avoid the need for duplicate declarations.
6839 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6840 (mep_reorg_erepeat): Remove unused variables.
6841 (mep_expand_builtin): Likewise.
6843 * config/mep/mep-pragma.c: Don't include rtl.h.
6844 (INVALID_REGNUM): New.
6845 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6847 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6848 Avoid enum/integer math.
6850 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6853 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6854 * config/mep/mep.c (mep_conditional_register_usage): Take no
6856 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6858 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6859 call to mep_conditional_register_usage.
6861 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6864 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6867 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6869 PR rtl-optimization/45617
6870 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6871 even if low N bits of X aren't known to be zero.
6873 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6875 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6877 * config/i386/i386.c (initial_ix86_tune_features): Add
6878 X86_TUNE_VECTORIZE_DOUBLE.
6879 (ix86_units_per_simd_word): New.
6881 * config/i386/i386.h (ix86_tune_indices): Add
6882 X86_TUNE_VECTORIZE_DOUBLE.
6883 (TARGET_VECTORIZE_DOUBLE): New.
6884 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6886 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6888 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6889 (new_temp_expr_table): Allocate call_cnt vector.
6890 (free_temp_expr_table): Free it.
6891 (process_replaceable): Add call_cnt parm and set in vector.
6892 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6893 (debug_ter): Dump call_cnt value, remove stderr uses.
6895 2010-09-13 Jan Hubicka <jh@suse.cz>
6897 * tree.c (build_zero_cst): New.
6898 * tree.h (build_zero_cst): Declare.
6899 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6900 (get_base_constructor): Break out from ...
6901 (fold_const_aggregate_ref): Here; handle empty constructors.
6903 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6905 * config/arm/arm.md: (define_attr "conds"): Update comment.
6906 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6907 conds attribute to clob.
6908 (arm_sync_compare_and_swapsi): Likewise.
6909 (arm_sync_compare_and_swap<mode>): Likewise.
6910 (arm_sync_lock_test_and_setsi): Likewise.
6911 (arm_sync_lock_test_and_set<mode>): Likewise.
6912 (arm_sync_new_<sync_optab>si): Likewise.
6913 (arm_sync_new_nandsi): Likewise.
6914 (arm_sync_new_<sync_optab><mode>): Likewise.
6915 (arm_sync_new_nand<mode>): Likewise.
6916 (arm_sync_old_<sync_optab>si): Likewise.
6917 (arm_sync_old_nandsi): Likewise.
6918 (arm_sync_old_<sync_optab><mode>): Likewise.
6919 (arm_sync_old_nand<mode>): Likewise.
6921 2010-09-13 Olivier Hainque <hainque@adacore.com>
6923 * fwprop.c (forward_propagate_and_simplify): Only attach a
6924 REG_EQUAL note to an insn if the destination is a register.
6925 * gcse.c (try_replace_reg): Likewise.
6927 2010-09-13 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/45611
6930 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6931 (copy_ref_info): Likewise.
6933 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6938 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6939 types of MEM_REF pointer types to the same type.
6941 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6943 PR rtl-optimization/41087
6944 * ifcvt.c (noce_get_condition): Don't allow conditions with
6947 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6949 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6950 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6951 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6952 arguments type to reg_class_t. Add mode argument.
6953 (frv_memory_move_cost): New.
6954 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6956 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6958 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6959 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6961 2010-09-10 Jan Hubicka <jh@suse.cz>
6963 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6965 2010-09-10 Richard Guenther <rguenther@suse.de>
6967 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6968 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6969 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6970 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6971 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6973 2010-09-10 Richard Guenther <rguenther@suse.de>
6975 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6976 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6977 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6978 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6980 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6983 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6984 of string folding is of integral type.
6986 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6988 * doc/invoke.texi (-x): Fix typo.
6990 2010-09-10 Richard Guenther <rguenther@suse.de>
6993 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6994 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6995 Output DECL_DEBUG_EXPR.
6996 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6997 Input DECL_DEBUG_EXPR.
6999 2010-09-10 Richard Guenther <rguenther@suse.de>
7001 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7002 (build_index_type): Implement in terms of build_range_type.
7003 (build_range_type): Do not allow NULL_TREE type, improve
7004 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7006 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7007 create a distinct copy of the type.
7009 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7011 * configure: Regenerated.
7012 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7014 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7016 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7017 * config/arm/cortex-a9-neon.md: New and partially generated.
7018 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7020 2010-09-10 Richard Guenther <rguenther@suse.de>
7022 * tree.h (build_index_2_type): Remove.
7023 * tree.c (build_index_2_type): Remove.
7025 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7028 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7029 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7030 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7032 2010-09-10 Martin Jambor <mjambor@suse.cz>
7034 PR tree-optimization/44972
7035 * tree-sra.c: Include toplev.h.
7036 (build_ref_for_offset): Entirely reimplemented.
7037 (build_ref_for_model): New function.
7038 (build_user_friendly_ref_for_offset): New function.
7039 (analyze_access_subtree): Removed build_ref_for_offset check.
7040 (propagate_subaccesses_across_link): Likewise.
7041 (create_artificial_child_access): Use
7042 build_user_friendly_ref_for_offset.
7043 (propagate_subaccesses_across_link): Likewise.
7044 (ref_expr_for_all_replacements_p): Removed.
7045 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7046 (sra_modify_expr): Use build_ref_for_model.
7047 (load_assign_lhs_subreplacements): Likewise.
7048 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7049 checks for return values of build_ref_for_offset.
7050 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7051 build_ref_for_offset.
7052 * ipa-prop.h: Include gimple.h
7053 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7054 (ipa_analyze_indirect_call_uses): Update comment.
7055 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7056 (IPA_PROP_H): Likewise.
7058 2010-09-10 Martin Jambor <mjambor@suse.cz>
7060 PR tree-optimization/44972
7061 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7062 calling build_ref_for_offset.
7064 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7066 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7067 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7068 * config/arm/arm-tune.md: Regenerate.
7069 * doc/invoke.texi (ARM Options): Document it.
7071 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7073 * config/i386/i386.c: Include sched-int.h.
7074 (TARGET_SCHED_DISPATCH): Defined.
7075 (TARGET_SCHED_DISPATCH_DO): Defined.
7076 (DISPATCH_WINDOW_SIZE): Defined.
7077 (MAX_DISPATCH_WINDOWS): Defined.
7078 (MAX_INSN): Defined.
7080 (MAX_IMM_SIZE): Defined.
7081 (MAX_IMM_32): Defined.
7082 (MAX_IMM_64): Defined.
7083 (MAX_LOAD): Defined.
7084 (MAX_STORE): Defined.
7086 (dispatch_group): New.
7087 (num_allowable_groups): New.
7089 (sched_insn_info_s): New.
7090 (dispatch_windows_s): New.
7092 (dispatch_window_list): New.
7093 (dispatch_window_list1): New.
7094 (get_mem_group): New.
7096 (dispatch_violation): New.
7100 (allocate_window): New.
7101 (init_dispatch_sched): New.
7102 (is_end_basic_block): New.
7103 (process_end_window): New.
7104 (allocate_next_window): New.
7105 (find_constant_1): New.
7106 (find_constant): New.
7107 (get_num_immediates): New.
7108 (has_immediate): New.
7109 (get_insn_path): New.
7110 (get_insn_group): New.
7111 (count_num_restricted): New.
7112 (fits_dispatch_window): New.
7113 (add_insn_window): New.
7114 (add_to_dispatch_window): New.
7115 (debug_dispatch_window_file): New.
7116 (debug_dispatch_window): New.
7117 (debug_insn_dispatch_info_file): New.
7118 (debug_ready_dispatch): New.
7120 (has_dispatch): New.
7121 * config/i386/i386.h (debug_ready_dispatch): Declared.
7122 (debug_dispatch_window): Declared.
7123 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7124 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7125 (TARGET_SCHED_DISPATCH_DO): New.
7126 * doc/tm.texi: Regererated.
7127 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7128 ready_remove_first_dispatch
7129 (schedule_block): Call targetm.sched.dispatch and
7130 targetm.sched.dispatch_do.
7131 (sched_init): Call targetm.sched.dispatch and
7132 targetm.sched.dispatch_do.
7133 (ready_remove_first_dispatch): New.
7134 (number_in_ready): New.
7135 (get_ready_element): New.
7136 * hooks.c (hook_bool_rtx_int_false): New.
7137 (hook_void_rtx_int): New.
7138 * hooks.h (hook_bool_rtx_int_false): Declared.
7139 (hook_void_rtx_int): Declared.
7140 * sched-int.h (IS_DISPATCH_ON): Defined.
7142 (DISPATCH_VIOLATION): Defined.
7143 (FITS_DISPATCH_WINDOW): Defined.
7144 (DISPATCH_INIT): Defined.
7145 (ADD_TO_DISPATCH_WINDOW): Defined.
7146 (get_ready_element): Declared.
7147 (number_in_ready): Declared.
7148 * target.def (dispatch): Defined.
7149 (dispatch_do): Defined.
7151 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7154 * reload1.c (merge_assigned_reloads): Remove.
7155 (reload_as_needed): Don't call it.
7157 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7159 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7160 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7161 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7163 2010-09-09 Matthias Klose <doko@ubuntu.com>
7166 * configure.ac (--enable-plugin): Enhance for cross builds.
7167 * configure: Regenerate.
7169 2010-09-09 Jan Hubicka <jh@suse.cz>
7171 PR tree-optimization/45598
7172 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7173 string folding is of integral type.
7175 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7177 * configure.ac (gnu_indirect_function): New test.
7178 * configure: Rebuilt.
7179 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7180 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7182 * doc/extend.texi (Function Attributes): Document ifunc.
7183 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7185 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7187 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7188 epilogue instruction move.
7190 2010-09-09 Jan Hubicka <jh@suse.cz>
7192 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7193 command line to allow more partitions than input files.
7195 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7198 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7200 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7203 * ira.c (pseudo_for_reload_consideration_p): Don't use
7204 flag_ira_share_spill_slots.
7206 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7208 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7209 point zero operands that fit into a single GPR.
7210 (s390_preferred_reload_class): Ensure we only return general-purpose
7212 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7213 floating-point zero operands into GPRs.
7214 ("*mov<mode>_64"): Likewise.
7215 ("mov<mode>"): Likewise using lhi.
7217 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7219 * config/s390/s390.c (s390_symref_operand_p): Return false for
7220 literal pool references.
7221 (s390_check_qrst_address): Update caller.
7223 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7225 * config/i386/predicates.md (ext_register_operand): Check that
7226 SUBREG_REG is really a register before looking for REGNO.
7227 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7228 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7230 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7232 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7233 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7234 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7235 * print-rtl.c (print_rtx): Likewise.
7236 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7237 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7238 for ADDR_EXPR with non-addressable object.
7239 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7240 (struct dw_val_struct): Add v.val_decl_ref.
7241 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7242 Handle DW_OP_GNU_implicit_pointer.
7243 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7244 (get_ref_die_offset_label): New function.
7245 (implicit_ptr_descriptor): New function.
7246 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7247 (loc_descriptor): Likewise.
7248 (gen_variable_die): Put even definitions into decl_die_table.
7249 (resolve_addr_in_expr): Resolve still unresolved
7250 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7252 (dwarf2out_finish): Call output_location_lists after outputting
7253 .debug_info and .debug_abbrev instead of before.
7255 2010-09-09 Roland McGrath <roland@redhat.com>
7257 * dwarf2out.c (DWARF_REF_SIZE): Define.
7258 (size_of_loc_descr): Use it for DW_OP_call_ref.
7260 2010-09-09 Alan Modra <amodra@gmail.com>
7262 * doc/invoke.text: Reinstate mcmodel=medium.
7263 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7264 CMODEL_MEDIUM as default.
7265 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7266 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7267 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7268 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7270 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7273 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7274 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7275 (builtin_longjmp): Likewise.
7276 (allocate_stack): Use hard_frame_pointer_rtx instead of
7278 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7279 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7280 (pa_can_eliminate): Likewise.
7281 (TARGET_INTERNAL_ARG_POINTER): Define.
7282 (TARGET_CAN_ELIMINATE): Define.
7283 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7285 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7286 (pa_internal_arg_pointer, pa_can_eliminate,
7287 pa_initial_elimination_offset): New.
7288 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7289 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7290 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7291 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7293 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7294 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7295 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7296 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7297 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7298 new soft frame pointer.
7299 * config/pa/pa64-regs.h: Likewise.
7301 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7303 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7305 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7307 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7310 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7312 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7316 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7317 qualifiers in otherwise equal MEM_REF pointer types.
7318 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7319 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7321 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7324 * config/arm/arm.md (bswapsi2): Handle condition correctly
7325 for armv6 and optimize_size.
7327 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7330 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7332 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7335 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7336 ix86_expand_strlen, legitimate_pic_address_disp_p,
7337 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7338 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7339 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7341 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7342 return_in_memory_ms_64, ix86_check_movabs,
7343 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7344 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7345 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7346 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7347 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7348 ix86_secondary_memory_needed): Change to bool. Return
7349 "true" and "false" values.
7350 * config/i386/i386.md: Return "true" and "false" values.
7352 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7354 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7355 run_expensive_tests.
7357 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7359 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7361 2010-09-08 Martin Jambor <mjambor@suse.cz>
7364 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7367 2010-09-08 Richard Guenther <rguenther@suse.de>
7369 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7371 (iterative_hash_gimple_type): Likewise.
7372 (gimple_type_hash): Likewise.
7373 (gimple_register_type): Likewise.
7374 (print_gimple_types_stats): Likewise.
7375 (free_gimple_type_tables): Likewise.
7377 2010-09-08 Michael Matz <matz@suse.de>
7379 PR tree-optimization/43430
7380 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7381 copies for conditional statements if it's not part of a reduction.
7383 2010-09-08 Michael Matz <matz@suse.de>
7385 PR tree-optimization/33244
7386 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7389 2010-09-08 Richard Guenther <rguenther@suse.de>
7391 PR tree-optimization/45578
7392 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7393 Be more careful when transfering alignment information to
7394 the new induction variable.
7395 (copy_ref_info): Likewise.
7397 2010-09-08 Richard Guenther <rguenther@suse.de>
7399 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7400 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7402 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7404 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7405 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7407 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7410 * doc/md.texi: Fixed modes on several standard pattern names.
7412 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7414 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7415 (ashl<mode>3): ...this.
7416 (loongson_psra<V_suffix>): Rename to...
7417 (ashr<mode>3): ...this.
7418 (loongson_psrl<V_suffix>): Rename to...
7419 (lshr<mode>3): ...this.
7420 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7421 (CODE_FOR_loongson_psllw): Define.
7422 (CODE_FOR_loongson_psrlh): Define.
7423 (CODE_FOR_loongson_psrlw): Define.
7424 (CODE_FOR_loongson_psrah): Define.
7425 (CODE_FOR_loongson_psraw): Define.
7427 2010-09-07 Richard Henderson <rth@redhat.com>
7429 * tree-vect-data-refs.c: Include tm_p.h.
7430 * Makefile.in (tree-vect-data-refs.o): Update deps.
7431 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7432 Move delarations outside #ifdef RTX_CODE.
7434 2010-09-07 Richard Henderson <rth@redhat.com>
7436 * final.c (rest_of_handle_final): Unconditionally do
7437 output_function_exception_table before assemble_end_function.
7439 2010-09-07 Jan Hubicka <jh@suse.cz>
7441 * tree-inline.c (tree_inlinable_function_p): Do not test
7443 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7444 update_callee_keys, cgraph_decide_inlining): Test function availability.
7445 * cif-code.def (OVERWRITABLE): New code.
7447 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7448 Jack Howarth <howarth@bromo.med.uc.edu>
7453 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7454 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7455 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7458 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7460 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7461 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7463 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7465 * config.gcc: Don't append t-android for Android targets.
7467 * config/t-android: Removed.
7469 2010-09-07 Richard Henderson <rth@redhat.com>
7471 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7472 * doc/tm.texi.in: Add doc marker.
7473 * doc/tm.texi: Rebuild.
7474 * except.c (switch_to_exception_section): Always build.
7475 (output_one_function_exception_table): Move section switch,
7476 personality output, and label output ...
7477 (output_function_exception_table): ... here. Use the new
7480 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7481 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7482 TARGET_ASM_INIT_SECTIONS): New.
7483 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7485 (TARGET_ASM_UNWIND_EMIT): Update to match.
7486 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7488 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7489 (arm_asm_init_sections): New.
7490 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7492 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7494 * config/arm/arm.md: Remove unused variable.
7496 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7498 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7499 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7500 (m32r_memory_move_cost): New function.
7502 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7504 * config.gcc: Append t-android for Android targets.
7506 * config/t-android: New.
7508 2010-09-07 Richard Henderson <rth@redhat.com>
7510 * target.def (unwind_emit_before_insn): New hook.
7511 * doc/tm.texi.in: Add @hook marker for it.
7512 * doc/tm.texi: Rebuild.
7513 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7515 2010-09-07 Martin Jambor <mjambor@suse.cz>
7518 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7519 are any type attributes.
7521 2010-09-07 Jan Hubicka <jh@suse.cz>
7523 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7524 array_ref_low_bound in string access folding.
7526 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7529 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7530 eh_return fixup sequence.
7532 2010-09-07 Jan Hubicka <jh@suse.cz>
7534 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7535 gimple_min_invariant.
7537 2010-09-07 Richard Guenther <rguenther@suse.de>
7540 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7541 nor CONSTRUCTOR can trap.
7542 * tree-complex.c (update_complex_assignment): Update EH info.
7544 2010-09-07 Richard Guenther <rguenther@suse.de>
7547 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7548 * passes.c (execute_function_todo): Do not verify anything if
7551 2010-09-07 Richard Guenther <rguenther@suse.de>
7553 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7555 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7558 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7559 New define_mode_attrs.
7560 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7561 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7562 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7563 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7564 Remove pool_range attribute.
7565 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7566 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7567 pool_range and neg_pool_range attributes.
7568 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7569 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7570 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7572 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7574 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7577 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7580 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7581 *mov<mode>_internal_avx, *mov<mode>_internal,
7582 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7583 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7585 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7587 * c-typeck.c (do_warn_double_promotion): Remove.
7588 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7591 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7593 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7594 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7595 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7596 argument type to reg_class_t. Change result type to bool.
7597 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7599 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7602 * gthr-posix.h (__gthread_objc_thread_detach): Use
7603 _objc_thread_attribs when detaching a thread.
7604 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7606 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7609 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7610 * configure: Regenerated.
7612 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7614 * combine.c (try_combine): Set subst_low_luid to i0.
7616 2010-09-06 Richard Guenther <rguenther@suse.de>
7618 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7619 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7620 (build_aligned_type): Declare.
7621 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7622 (check_aligned_type): New function.
7623 (build_aligned_type): Likewise.
7624 * expr.c (expand_assignment): Handle misaligned stores via
7625 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7626 (expand_expr_real_1): Likewise.
7627 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7628 * tree-vect-stmts.c (vectorizable_store): Do not build
7629 MISALIGNED_INDIRECT_REF but initialize alignment information.
7630 (vectorizable_load): Likewise.
7631 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7633 * cfgexpand.c (expand_debug_expr): Likewise.
7634 * dwarf2out.c (loc_list_from_tree): Likewise.
7635 * fold-const.c (maybe_lvalue_p): Likewise.
7636 (operand_equal_p): Likewise.
7637 (build_fold_addr_expr_with_type_loc): Likewise.
7638 * gimplify.c (gimplify_addr_expr): Likewise.
7639 (gimplify_expr): Likewise.
7640 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7641 (verify_gimple_assign_single): Likewise.
7642 * tree-dump.c (dequeue_and_dump): Likewise.
7643 (tree_could_trap_p): Likewise.
7644 * tree-predcom.c (ref_at_iteration): Likewise.
7645 * tree-pretty-print.c (dump_generic_node): Likewise.
7646 (op_code_prio): Likewise.
7647 (op_symbol_code): Likewise.
7648 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7649 * tree-ssa-loop-im.c (for_each_index): Likewise.
7650 (gen_lsm_tmp_name): Likewise.
7651 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7652 (find_interesting_uses_address): Likewise.
7653 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7654 * tree-ssa-operands.c (get_expr_operands): Likewise.
7655 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7656 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7657 (ao_ref_init_from_vn_reference): Likewise.
7658 * tree.c (staticp): Likewise.
7659 (build1_stat): Likewise.
7660 (reference_alias_ptr_type): Likewise.
7661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7662 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7663 MISALIGNED_INDIRECT_REF handling.
7665 2010-09-06 Richard Guenther <rguenther@suse.de>
7667 PR tree-optimization/45534
7668 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7669 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7671 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7672 valid on the target.
7674 2010-09-06 Andreas Schwab <schwab@redhat.com>
7676 * configure.ac: Quote argument of AC_MSG_WARN.
7677 * configure: Regenerate.
7679 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7681 * sel-sched.c (move_cond_jump): Correct arguments to
7682 maybe_tidy_empty_bb.
7683 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7685 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7687 PR rtl-optimization/44919
7688 * sel-sched.c (move_cond_jump): Remove assert, check that
7689 the several blocks case can only happen with mutually exclusive
7690 insns instead. Rewrite the movement code to support moving through
7691 several basic blocks.
7693 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7695 * config/i386/i386.md (iptrsize): New mode attribute.
7697 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7699 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7700 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7701 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7702 (stack_tls_protect_set_<mode>): Ditto from
7703 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7704 of thread base pointer load.
7705 (stack_tls_protect_test_<mode>): Ditto from
7706 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7707 of thread base pointer load.
7708 (stack_protect_set): Rewrite using indirect functions.
7709 (stack_protect_test): Ditto.
7710 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7711 (ix86_print_operand): Handle '@'.
7713 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7715 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7718 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7720 * doc/invoke.texi: Document -Wdouble-promotion.
7721 * c-typeck.c (convert_arguments): Check for implicit conversions
7722 from float to double.
7723 (do_warn_double_promotion): New function.
7724 (build_conditional_expr): Use it.
7725 (build_binary_op): Likewise.
7727 2010-09-05 Richard Guenther <rguenther@suse.de>
7729 PR tree-optimization/45535
7730 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7731 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7733 (indirect_refs_may_alias_p): Likewise.
7735 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7737 * config/sh/sh.c (sh_option_override): Make static.
7738 Adjust comments. Declare.
7739 (sh_function_value_regno_p): Likewise.
7740 (sh_register_move_cost): Modify the arguments, make static.
7741 Adjust comments. Declare.
7742 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7743 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7744 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7745 REGISTER_MOVE_COST): Delete.
7746 * config/sh/sh-protos.h (sh_override_options): Delete.
7747 (sh_register_move_cost): Delete.
7748 (sh_function_value_regno_p): Delete.
7750 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7752 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7753 m32r_function_value_regno_p): New functions.
7754 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7755 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7756 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7757 FUNCTION_VALUE_REGNO_P): Remove.
7759 2010-09-04 Jan Hubicka <jh@suse.cz>
7761 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7762 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7763 fold_read_from_constant_string.
7765 * gimple.h (canonicalize_constructor_val): Declare.
7766 * gimple-fold.c (canonicalize_constructor_val): New function.
7767 (get_symbol_constant_value):Use it.
7768 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7770 2010-09-04 Jan Hubicka <jh@suse.cz>
7772 * tree-switch-conversion.c (build_one_array): Set constructor to be
7774 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7776 2010-09-04 Richard Guenther <rguenther@suse.de>
7779 * tree-flow.h (force_gimple_operand_1): Declare.
7780 (force_gimple_operand_gsi_1): Likewise.
7781 * gimplify.c (force_gimple_operand_1): New worker taking a
7782 gimple predicate for ...
7783 (force_gimple_operand): ... which now wraps it.
7784 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7785 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7787 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7788 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7789 (create_mem_ref): Likewise.
7791 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7793 * config/i386/predicates.md (sse_reg_operand): New predicate.
7794 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7795 predicate for operand 1.
7796 (XFmode push splitter): Use fp_register_operand predicate
7798 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7799 (SF-DF float_extend push splitter): Add reload_completed insn
7801 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7802 MODEF mode macro. Add reload_completed insn predicate.
7804 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7806 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7807 (struct df_extract_ref): Remove.
7808 (union df_ref_d): Remove extract_ref member.
7809 (df_ref_create): Remove last three arguments.
7810 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7811 * df-scan.c (df_ref_record): Remove last three arguments, do not
7812 pass them to df_ref_create_structure.
7813 (df_uses_record): Remove first and last three arguments. Replace
7814 first argument with DF_REF_REGULAR, adjust calls to remove the
7815 width, offset and mode. Always call recursively on the second
7816 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7817 (df_ref_create_structure): Remove first argument.
7818 (struct df_scan_problem_data): Remove ref_extract_pool.
7819 (df_scan_free_internal): Do not free it.
7820 (df_scan_alloc): Do not allocate it.
7821 (df_ref_create): Remove last three arguments, do not pass them to
7822 df_ref_create_structure.
7823 (df_free_ref): Remove DF_REF_EXTRACT case.
7824 (df_notes_rescan): Adjust call to df_uses_record.
7825 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7826 Remove DF_REF_EXTRACT case.
7827 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7828 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7829 and SUBREG definitions.
7830 (df_get_conditional_uses): Remove references to width/offset/mode,
7831 adjust call to df_ref_create_structure.
7832 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7833 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7834 calls to df_uses_record and df_ref_record.
7835 * fwprop.c (update_df): Remove references to width/offset/mode,
7836 adjust call to df_ref_create.
7838 2010-09-03 Jan Hubicka <jh@suse.cz>
7840 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7841 (build_cdtor_fns): Update use of build_cdtor.
7843 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7845 * doc/options.texi (SeparateAlias): Document.
7846 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7847 * opth-gen.awk: Generate enumeration names for options marked
7848 SeparateAlias, but not for those marked Ignore.
7849 * opts-common.c (generate_canonical_option): Don't output separate
7850 argument for options marked CL_SEPARATE_ALIAS.
7851 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7852 * opts.h (CL_SEPARATE_ALIAS): New.
7853 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7854 CL_COMMON): Adjust definitions.
7855 * config/i386/darwin.opt, config/mips/sde.opt: New.
7856 * common.opt (fdump-final-insns): New.
7857 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7859 (mips*-sde-elf*): Add mips/sde.opt.
7860 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7861 -mno-data-in-code and -mcode-xonly here.
7862 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7863 * gcc.c (option_map): Add "j" to --dump entry.
7864 (translate_options): Don't translate -d to -foutput-class-dir= here.
7866 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7868 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7870 (compute_all_dependences): Same.
7871 (create_rdg_edge_for_ddr): Same.
7872 * tree-data-ref.h (DR_IS_WRITE): New.
7873 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7874 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7875 (write_memrefs_written_at_least_once): Same.
7876 * tree-predcom.c (suitable_component_p): Same.
7877 (determine_roots_comp): Same.
7878 (execute_load_motion): Same.
7879 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7880 (vect_enhance_data_refs_alignment): Same.
7881 (vect_analyze_group_access): Same.
7883 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7886 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7887 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7889 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7891 * dwarf2out.c (file scope): Remove #if0'd code.
7892 (gen_subprogram_die): Same.
7894 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7897 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7898 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7899 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7900 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7901 * config/i386/i386.c (output_set_got): Call it.
7903 2010-09-03 Michael Matz <matz@suse.de>
7906 * tree-sra.c (sra_modify_assign): If we modify the statement,
7909 * tree-ssa.c (verify_ssa): Check number of operands and links
7910 per statement to agree.
7912 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7913 Iain Sandoe <iains@gcc.gnu.org>
7916 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7917 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7918 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7920 2010-09-03 Richard Guenther <rguenther@suse.de>
7922 * lto-streamer-out.c (output_function): Output function
7924 * lto-streamer-in.c (input_function): Input function start
7927 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7929 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7930 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7931 * configure: Regenerate.
7932 * aclocal.m4: Regenerate.
7934 2010-09-03 Jan Hubicka <jh@suse.cz>
7937 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7938 on functions/variables in other partition.
7940 2010-09-03 Jan Hubicka <jh@suse.cz>
7942 * cgraph.h (struct varpool_node): Add const_value_known.
7943 (varpool_decide_const_value_known): Declare.
7944 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7945 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7946 (input_varpool_node): Restore const_value_known.
7947 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7948 initializer folding.
7949 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7950 function_and_variable_visibility): Compute const_value_known.
7951 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7952 initializer folding.
7953 * varpool.c (varpool_decide_const_value_known): New function.
7955 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7957 * config/i386/i386.md: Remove empty preparation statements
7960 2010-09-03 Jan Hubicka <jh@suse.cz>
7962 * passes.c (rest_of_decl_compilation): Do not add local vars into
7964 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7965 static or extern vars are in varpool.
7966 (varpool_finalize_decl): Sanity check that only static vars are
7969 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7972 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7973 not just generic vectors with BLKmode.
7975 2010-09-03 Richard Guenther <rguenther@suse.de>
7977 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7978 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7979 * tree.h (TMR_SYMBOL): Remove.
7980 (TMR_BASE, TMR_OFFSET): Adjust.
7982 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7983 * builtins.c (get_object_alignment): Merge TMR_BASE and
7984 TMR_SYMBOL handling.
7985 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7986 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7987 handling. Also allow TARGET_MEM_REF as base address.
7988 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7989 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7990 base. Gimplify TMR_INDEX2.
7991 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7992 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7993 (get_addr_base_and_unit_offset): Likewise.
7994 * tree-eh.c (tree_could_trap_p): Likewise.
7995 * tree-pretty-print.c (dump_generic_node): Likewise.
7996 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7997 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7999 (get_address_description): Reconstruct addres description
8000 from merged TMR_BASE and TMR_INDEX2.
8001 (maybe_fold_tmr): Fold propagated addresses.
8002 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8003 MEM_REF and TARGET_MEM_REF paths.
8004 (indirect_refs_may_alias_p): Likewise.
8005 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8006 instead of TMR_SYMBOL.
8007 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8008 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8009 according to changes ...
8010 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8011 Split TARGET_MEM_REF into two fields plus the base.
8012 * tree.c (mem_ref_offset): Simplify.
8013 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8014 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8015 Strip NOPs when folding MEM_REF addresses.
8016 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8017 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8018 (fold_gimple_assign): ... not here.
8020 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8022 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8023 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8024 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8026 2010-09-02 Richard Henderson <rth@redhat.com>
8028 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8029 instead of readelf in the test.
8030 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8031 in the .debug_frame section for coff targets.
8032 * configure: Rebuild.
8034 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8036 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8037 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8038 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8039 (m32c_class_likely_spilled_p): Make static. Change argument type to
8040 reg_class_t. Change result type to bool.
8042 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8044 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8045 to convert (double)(long) into a single FRIZ instruction or not
8046 when -ffast-math is used.
8048 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8049 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8050 or FRIZ instruction if -ffast-math.
8051 * config/rs6000/rs6000.md (friz): Ditto.
8053 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8055 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8057 * opth-gen.awk (quote, comma): Remove unused variables.
8059 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8061 * arm.c (arm_override_options): Correct fall-back code to use
8062 SUBTARGET_CPU_DEFAULT.
8064 2010-09-02 Julian Brown <julian@codesourcery.com>
8066 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8068 (vcond<mode>, vcondu<mode>): New expanders.
8069 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8070 comparisons with zero.
8071 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8072 * config/arm/constraints.md (Dz): New constraint.
8074 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8076 * target.def (class_likely_spilled_p): New hook.
8077 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8078 * doc/tm.texi: Regenerate.
8079 * targhooks.c (default_class_likely_spilled_p): New function.
8080 * targhooks.h (default_class_likely_spilled_p): Declare.
8081 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8082 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8083 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8084 Use fixed_reg_set instead of fixed_regs.
8085 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8086 * calls.c (avoid_likely_spilled_reg): Ditto.
8087 * ira-conflicts.c (ira_build_conflicts): Ditto.
8088 * ira.c (update_equiv_regs): Ditto.
8089 * mode-switching.c (create_pre_exit): Ditto.
8090 * regmove.c (find_matches): Ditto.
8091 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8092 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8093 (small_register_class_p): New inline function.
8094 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8095 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8097 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8098 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8099 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8101 2010-09-02 Richard Guenther <rguenther@suse.de>
8103 PR tree-optimization/44937
8104 PR tree-optimization/45412
8105 * ipa-split.c (split_function): Properly remove PHI nodes.
8107 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8109 * opts.h (struct cl_option): Add warn_message field.
8110 (struct cl_decoded_option): Add warn_message field.
8111 * doc/options.texi (Ignore, Warn): Document.
8112 * opt-functions.awk (needs_state_p): Don't consider aliases or
8113 ignored options to need state saved.
8114 * optc-gen.awk: Handle Warn and Ignore.
8115 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8116 * opts-common.c (decode_cmdline_option): Set warn_message field.
8117 Handle ignored options.
8118 (decode_cmdline_options_to_array, generate_option,
8119 generate_option_input_file): Set warn_message field.
8120 (read_cmdline_option): Generate warnings from warn_message field.
8121 Handle ignored options.
8122 * common.opt (Wunreachable-code, fargument-alias,
8123 fargument-noalias, fargument-noalias-global,
8124 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8125 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8126 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8127 ftree-salias): Mark Ignore.
8128 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8129 -mintel-syntax and -mno-intel-syntax here.
8130 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8132 * opts.c (common_handle_option): Don't handle options marked as
8134 (enable_warning_as_error): Handle ignored options.
8136 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8139 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8140 alias_target fields.
8141 * opt-functions.awk (opt_sanitized_name): Don't handle
8142 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8143 * optc-gen.awk: Generate alias fields.
8144 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8145 Don't generate such constants for aliases.
8146 * opts-common.c (generate_canonical_option): New.
8147 (decode_cmdline_option): Handle aliases. Use
8148 generate_canonical_option for known options instead of copying the
8150 * doc/options.texi (Alias): Document.
8151 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8152 fstack-check, specs): Mark as aliases.
8153 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8155 (driver_handle_option): Don't handle OPT_specs.
8156 * opts.c (common_handle_option): Don't handle options marked as
8158 (enable_warning_as_error): Handle aliases.
8159 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8160 OPT_Wlarger_than_eq.
8161 * tree-optimize.c (tree_rest_of_compilation): Use
8162 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8164 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8166 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8167 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8168 (move immediate to memory peephole2): Macroize peepholes using
8169 SWI124 mode iterator.
8170 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8172 (simple lea add peephole2): Macroize peepholes using SWI48
8174 (simple lea mult peephole2): Ditto.
8175 (imul by 3,5,9 to lea peephole2): Ditto.
8176 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8178 (imul $32bit_imm,mem,reg peephole2): Ditto.
8179 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8181 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8183 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8185 2010-09-02 Olivier Hainque <hainque@adacore.com>
8188 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8189 (allocno_priority_compare_func): Use it instead of a straight
8190 difference computation over priorities.
8192 2010-09-02 Andi Kleen <ak@linux.intel.com>
8194 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8196 2010-09-02 Ira Rosen <irar@il.ibm.com>
8198 * tree-vectorizer.h (get_later_stmt): New function.
8199 (vect_analyze_data_ref_dependences): Add argument.
8200 * tree-vect-loop.c (vect_analyze_loop): Update call to
8201 vect_analyze_data_ref_dependences.
8202 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8204 (vect_analyze_data_ref_dependence): Add argument for basic block
8205 dependencies. Check dependencies in basic block vectorization.
8206 (vect_analyze_data_ref_dependences): Add argument and update call to
8207 vect_analyze_data_ref_dependences.
8208 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8209 (vect_bb_vectorizable_with_dependencies): New.
8210 (vect_slp_analyze_bb): Check dependencies in basic block.
8211 (vect_schedule_slp_instance): Insert stores before the last store in
8214 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8217 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8218 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8220 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8223 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8224 bbs ending with throwing insns like blocks ending with a call.
8225 (fix_up_fall_thru_edges): Likewise.
8227 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8229 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8230 (m32c_function_arg_advance): Delete.
8231 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8232 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8233 comments. Take a const_tree and a bool. Declare.
8234 (m32c_function_arg_advance): Likewise.
8235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8237 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8240 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8241 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8242 * config/i386/mingw32.h: ... here.
8244 2010-09-01 Andi Kleen <ak@linux.intel.com>
8247 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8248 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8249 * lto-streamer-out (lto_output_ts_target_option): Add.
8250 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8252 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8255 * config/i386/cygwin.h: Change order of specified import libraries.
8256 * config/i386/mingw32.h: Likewise.
8257 * config/i386/t-cygwin: Likewise.
8258 * config/i386/t-mingw32: Likewise.
8259 * config/i386/t-mingw-w32: Likewise.
8260 * config/i386/t-mingw-w64: Likewise.
8262 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8264 * config/arm/neon-schedgen.ml (core): New type.
8265 (allCores): List of supported cores.
8266 (availability_table): Add supported cores.
8267 (collate_bypasses): Accept core as a parameter.
8268 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8269 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8270 and coreStr to get tune attribute and prefix for functional units.
8271 (emit_bypasses): Accept core name and use it.
8272 (calculate_per_core_availability_table): New.
8274 (calculate_core_availability_table): New.
8275 (main): Use calculate_core_availablity_table.
8276 * config/arm/cortex-a8-neon.md: Update copyright year.
8277 Regenerated from ml file and merged in.
8278 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8281 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8283 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8285 2010-09-01 Richard Guenther <rguenther@suse.de>
8287 * alias.c (ao_ref_from_mem): Adjust.
8288 * builtins.c (get_object_alignment): Likewise.
8289 * cfgexpand.c (expand_debug_expr): Likewise.
8290 * gimple.c (get_base_address): Likewise.
8291 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8292 (get_addr_base_and_unit_offset): Likewise. Fix for
8293 both TMR_SYMBOL and TMR_BASE being set.
8294 * tree-eh.c (tree_could_trap_p): Likewise.
8295 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8296 TMR_SYMBOL. Always gimplify TMR_BASE.
8297 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8298 TMR_BASE if there is a TMR_SYMBOL.
8299 * tree-pretty-print.c (dump_generic_node): Adjust.
8300 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8301 (tree_mem_ref_addr): Likewise.
8302 (create_mem_ref_raw): Likewise.
8303 (move_fixed_address_to_symbol): Likewise.
8304 (create_mem_ref): Likewise.
8305 (dump_mem_address): Likewise.
8306 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8307 Fix for both TMR_SYMBOL and TMR_BASE being set.
8308 (indirect_refs_may_alias_p): Likewise.
8309 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8310 * tree.def (TARGET_MEM_REF): Adjust documentation.
8312 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8315 Rename from X86_TUNE_ADD_ESP_4.
8316 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8317 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8318 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8319 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8320 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8321 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8322 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8323 * config/i386/i386.c (initial_ix86_tune_features)
8324 <X86_TUNE_SINGLE_POP>: Invert members.
8325 <X86_TUNE_DOUBLE_POP>: Ditto.
8326 <X86_TUNE_SINGLE_PUSH>: Ditto.
8327 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8328 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8330 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8331 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8332 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8333 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8335 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8337 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8338 a volatile LHS if the constructor has only one element.
8340 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8343 * tree.c (stdarg_p): Make fntype parameter const.
8344 * tree.h (stdarg_p): Likewise.
8345 (function_args_iterator): Remove unused fntype field.
8346 (function_args_iter_init): Do not initialize fntype
8347 field. Make fntype parameter const.
8349 2010-09-01 Richard Guenther <rguenther@suse.de>
8351 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8353 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8354 (execute_vrp): Compute number of iteration estimates.
8355 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8356 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8357 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8358 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8359 Infer loop bounds from undefined behavior based on a new parameter.
8360 (estimate_numbers_of_iterations): Likewise.
8361 (scev_probably_wraps_p): Adjust.
8362 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8364 2010-09-01 Nick Clifton <nickc@redhat.com>
8366 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8368 (xstormy16_legitimate_address_p): Use true and false instead of 1
8370 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8371 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8373 (xstormy16_expand_call): Fix comment at start of function.
8375 2010-09-01 Nick Clifton <nickc@redhat.com>
8377 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8378 when pushing accumulator register.
8379 (rx_get_stack_layout): Always save call clobbered registers inside
8381 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8383 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8385 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8386 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8388 * libgcc-std.ver (GCC_4.6.0): Define version.
8390 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8392 * tree-nested.c (convert_all_function_calls): Iterate until after the
8393 sum of static chains in the nest doesn't change.
8395 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8397 * config/m32c/m32c.c (classes_intersect): Remove.
8398 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8399 reg_classes_intersect_p instead of classes_intersect.
8400 (class_can_hold_mode): Change arguments type from enum reg_class to
8401 reg_class_t. Use reg_class_contents instead of class_contents.
8402 (m32c_register_move_cost): Make static. Change arguments type from
8403 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8404 classes_intersect. Use reg_class_contents instead of class_contents.
8405 (m32c_memory_move_cost): Make static. Change arguments type from
8406 enum reg_class to reg_class_t.
8407 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8408 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8409 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8410 m32c_memory_move_cost): Remove.
8412 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8414 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8415 (arm_function_arg): Delete.
8416 (arm_needs_doubleword_align): Take a const_tree.
8417 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8418 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8419 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8420 (arm_function_arg): Make static. Take a const_tree and a bool.
8421 (arm_function_arg_advance): Likewise.
8422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8424 2010-08-31 Andi Kleen <ak@linux.intel.com>
8426 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8427 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8428 * lto-wrapper.c (run_gcc): Add jobserver mode.
8429 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8432 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8434 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8436 (*popdi1_epilogue): Ditto.
8437 (*popsi1_epilogue): Ditto.
8438 (popsi, popdi peephole2 patterns): Update peepholes for changed
8439 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8441 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8442 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8444 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8445 (override_options): Do not initialize removed ix86_gen_pop1.
8446 (gen_pop): New static function.
8447 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8448 (release_scratch_register_on_entry): Ditto.
8449 (ix86_restore_reg_using_pop): Ditto.
8450 (ix86_expand_epilogue): Ditto.
8452 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8455 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8457 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8459 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8462 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8464 * doc/extend.texi: Fix documentation of the return value of
8465 __builtin_choose_expr.
8467 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8469 * config/v850/v850-protos.h (function_arg): Delete.
8470 * config/v850/v850.h (FUNCTION_ARG): Delete.
8471 (FUNCTION_ARG_ADVANCE): Move code to...
8472 * config/v850/v850.c (v850_function_arg_advance): ...here.
8473 (v850_function_arg): Make static. Take a const_tree and a bool.
8474 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8476 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8478 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8480 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8482 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8484 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8488 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8490 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8492 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8493 * config/rx/rx.c (rx_function_arg_size): Make static.
8494 (rx_function_arg): Likewise.
8495 (rx_function_arg_advance): New function.
8496 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8498 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8500 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8503 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8505 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8506 (dwarf2out_decl) <CONST_DECL>: Likewise.
8508 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8511 * common.opt (-fstack-usage): New option.
8512 * doc/invoke.texi (Debugging options): Document it.
8513 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8514 allocate_dynamic_stack_space.
8515 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8516 and propagate it to allocate_dynamic_stack_space.
8517 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8518 * calls.c (initialize_argument_information): Pass TRUE as 4th
8519 argument to allocate_dynamic_stack_space.
8520 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8521 to 1 when pushing a variable-sized argument onto the stack. Pass
8522 TRUE as 4th argument to allocate_dynamic_stack_space.
8523 Update current_function_pushed_stack_size.
8524 (emit_library_call_value_1): Likewise.
8525 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8526 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8527 attempt to find an upper bound. Remove redundant code for the
8528 SETJMP_VIA_SAVE_AREA case.
8529 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8530 * function.h (struct stack_usage): New structure.
8531 (current_function_static_stack_size): New macro.
8532 (current_function_dynamic_stack_size): Likewise.
8533 (current_function_pushed_stack_size): Likewise.
8534 (current_function_dynamic_alloc_count): Likewise.
8535 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8536 (current_function_allocates_dynamic_stack_space): Likewise.
8537 (struct function): Add new field 'su'.
8538 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8539 add the value of the dynamic offset to the dynamic stack usage.
8540 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8541 for variable-sized objects.
8542 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8543 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8544 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8545 BUILT_IN_ALLOCA for variable-sized objects.
8546 * output.h (output_stack_usage): Declare.
8547 * toplev.c (stack_usage_file): New file pointer.
8548 (output_stack_usage): New function.
8549 (open_auxiliary_file): Likewise.
8550 (lang_dependent_init): Open file if flag_stack_usage is set.
8551 (finalize): Close file if stack_usage_file is not null.
8552 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8553 * config/alpha/alpha.c (compute_frame_size): New function.
8554 (alpha_expand_prologue): Use it.
8555 (alpha_start_function): Likewise.
8556 (alpha_expand_epilogue): Likewise. Set stack usage info.
8557 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8558 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8559 * config/mips/mips.c (mips_expand_prologue): Likewise.
8560 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8561 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8562 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8564 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8566 PR tree-optimization/45427
8567 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8568 Handle the case that the exit is never taken correctly.
8569 (number_of_iterations_ne): Pass exit_must_be_taken to
8570 number_of_iterations_ne_max.
8572 2010-08-30 Catherine Moore <clm@codesourcery.com>
8574 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8575 Infer -mdspr2 for the the 74K.
8577 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8580 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8583 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8584 and TRUTH_{AND,OR,XOR}_EXPR.
8585 * c-parser.c (c_parser_omp_atomic): Handle boolean
8586 {PRE,POST}_{INC,DEC}REMENT.
8588 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8590 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8591 (function_arg): Delete.
8592 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8593 (FUNCTION_INCOMING_ARG): Delete.
8594 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8595 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8597 (function_arg): Rename to...
8598 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8600 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8601 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8602 (TARGET_FUNCTION_INCOMING_ARG): Define.
8604 2010-08-30 Richard Guenther <rguenther@suse.de>
8606 PR tree-optimization/21602
8607 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8608 using points-to information.
8610 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8612 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8614 2010-08-30 Richard Guenther <rguenther@suse.de>
8616 PR tree-optimization/45449
8617 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8620 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8622 * opts.h (CL_ERR_NEGATIVE): Define.
8623 * opts.c (unknown_option_callback): Don't postpone warnings for
8624 options marked with CL_ERR_NEGATIVE.
8625 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8626 for negative versions of CL_REJECT_NEGATIVE options.
8628 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8631 zero_extendsidi2_32.
8632 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8633 using SWI12 mode iterator.
8634 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8635 to define_insn_and_split pattern.
8636 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8637 using SWI24 mode iterator.
8638 (*zero_extendqi<mode>2_and): Macroize insn from
8639 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8640 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8641 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8642 SWI24 mode iterator.
8643 (*zero_extendqi<mode>2_movzbl): Ditto from
8644 *zero_extendqi{hi,si}2_movzbl.
8645 (extendsidi2_1): Rename from extendsidi2_32.
8646 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8647 SWI12 mode iterator.
8649 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8651 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8652 general purpose registers.
8653 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8654 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8655 with general purpose registers and memory operands. Add associated
8656 CCImode post-reload splitter.
8657 * config/ia64/div.md: Change BImode to CCImode throughout.
8659 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8661 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8663 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8665 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8666 function was dropping debug insns which caused PR45299.
8668 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/sse.md (extsuffix): New code attribute.
8671 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8672 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8673 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8674 and sse4_1_zero_extendv4qiv4si2.
8675 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8676 and sse4_1_zero_extendv2qiv2di2.
8677 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8678 and sse4_1_zero_extendv4hiv4si2.
8679 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8680 and sse4_1_zero_extendv2hiv2di2.
8681 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8682 and sse4_1_zero_extendv2siv2di2
8684 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8685 using any_extend code iterator.
8686 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8687 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8688 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8690 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8691 gen_sse4_1_sign_extend* functions.
8692 (struct builtin_description bdesc_args): Ditto.
8694 2010-08-27 Xinliang David Li <davidxl@google.com>
8697 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8698 (iv_ca_set_no_cp): Update used inv expr count.
8699 (iv_ca_set_cp): Ditto.
8700 (iv_ca_new): Initialize new member.
8701 (iv_ca_free): Free memory.
8703 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8705 * config/sh/sh-protos.h (sh_function_arg): Delete.
8706 (sh_function_arg_advance): Delete.
8707 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8708 (PASS_IN_REG_P): Eliminate cast.
8709 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8710 const_tree and a bool.
8711 (sh_function_arg): Likewise.
8712 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8716 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8717 Kaz Kojima <kkojima@gcc.gnu.org>
8719 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8721 (sh_expand_epilogue): Likewise.
8722 * config/sh/sh.md (movml_push_banked): New insn.
8723 (movml_pop_banked): Likewise.
8725 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8727 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8728 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8729 in vector element 0 rather than the original string when there's
8731 (gen_regexp): Remove extra semicolon.
8733 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8734 thumb2_movsf_vfp): Set attribute "insn".
8735 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8736 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8737 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8738 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8739 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8740 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8741 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8742 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8743 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8744 if_not_arith, if_arith_not, cond_move_not): Likewise.
8746 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8748 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8750 (rs6000_allocate_stack_temp): Ditto.
8751 (rs6000_expand_convert_si_to_sfdf): Ditto.
8753 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8754 line. Update the options set if power6 or power7 server/embedded
8755 type options are used. If we give a warning for no vsx under
8756 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8757 (rs6000_allocate_stack_temp): New function to allocate a stack
8758 tempoary and adjust the address so it meets either REG+OFFSET or
8759 REG+REG addressing requirements.
8760 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8761 that they can be used with the LFIWAX/LFIWZX instrucitons.
8762 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8763 converting signed/unsigned SImode to either SFmode/DFmode.
8765 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8766 whether certain instructions can be generated.
8767 (TARGET_FCTIDZ): Ditto.
8768 (TARGET_STFIWX): Ditto.
8769 (TARGET_LFIWAX): Ditto.
8770 (TARGET_LFIWZX): Ditto.
8771 (TARGET_FCFIDS): Ditto.
8772 (TARGET_FCFIDU): Ditto.
8773 (TARGET_FCFIDUS): Ditto.
8774 (TARGET_FCTIDUZ): Ditto.
8775 (TARGET_FCTIWUZ): Ditto.
8777 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8778 (UNSPEC_FCTID): Ditto.
8779 (UNSPEC_LFIWAX): Ditto.
8780 (UNSPEC_LFIWZX): Ditto.
8781 (UNSPEC_FCTIWUZ): Ditto.
8782 (rreg): Use correct constraints.
8783 (SI_CONVERT_FP): New mode attribute for floating point conversion
8785 (E500_CONVERT): Ditto.
8786 (lfiwax): New insns for converting from integer to floating point
8787 utilizing newer instructions. Attempt to optimize conversions
8788 that come from memory so that we don't load the value into a GPR,
8789 spill it to the stack and reload it into a FPR.
8790 (floatsi<mode>2_lfiwax): Ditto.
8791 (floatsi<mode>2_lfiwax_mem): Ditto.
8792 (floatsi<mode>2_lfiwax_mem2): Ditto.
8794 (floatunssi<mode>2_lfiwzx): Ditto.
8795 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8796 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8797 (floatdidf2_mem): Ditto.
8798 (floatunsdidf2_fcfidu): Ditto.
8799 (floatunsdidf2_mem): Ditto.
8800 (floatunsdisf2): Ditto.
8801 (floatunsdisf2_fcfidus): Ditto.
8802 (floatunsdisf2_mem): Ditto.
8803 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8804 Use FCFID on 32-bit hosts that support it.
8805 (floatsidf2_internal): Ditto.
8806 (floatunssisf2): Ditto.
8807 (floatunssidf2): Ditto.
8808 (floatunssidf2_internal): Ditto.
8809 (floatsisf2): Ditto.
8810 (floatdidf2): Ditto.
8811 (floatdidf2_fpr): Ditto.
8812 (floatunsdidf2): Ditto.
8813 (floatdisf2): Ditto.
8814 (floatdisf2_fcfids): Ditto.
8815 (floatdisf2_internal1): Ditto.
8816 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8817 SF/DF. Add power7 support.
8818 (fix_truncsfsi2): Ditto.
8819 (fixuns_truncdfsi2): Ditto.
8820 (fixuns_truncdfdi2): Ditto.
8821 (fix_truncdfsi2): Ditto.
8822 (fix_truncdfsi2_internal): Ditto.
8823 (fix_truncdfsi2_internal_gfxopt): Ditto.
8824 (fix_truncdfsi2_mfpgpr): Ditto.
8827 (btruncdf2_fpr): Ditto.
8830 (ceildf2_fpr): Ditto.
8833 (floordf2_fpr): Ditto.
8836 (rounddf2_fpr): Ditto.
8838 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8839 (fix_trunc<mode>di2): Ditto.
8840 (fixuns_trunc<mode>si2): Ditto.
8841 (fixuns_trunc<mode>di2): Ditto.
8842 (fctiwz_<mode>): Ditto.
8843 (btrunc<mode>2): Ditto.
8844 (btrunc<mode>2_fpr): Ditto.
8845 (ceil<mode>2): Ditto.
8846 (ceil<mode>2_fpr): Ditto.
8847 (floor<mode>2): Ditto.
8848 (float<mode>2_fpr): Ditto.
8849 (round<mode>2): Ditto.
8850 (round<mode>2_fpr): Ditto.
8851 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8852 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8853 (fix_truncdfsi2_internal): Ditto.
8854 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8855 converted value on stack, loaded into GPR, and then stored into
8856 the final destination.
8857 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8859 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8860 (ftruncdf2): Delete, unused.
8861 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8863 * config/rs6000/vsx.md (toplevel): Update copyright year.
8864 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8867 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8868 Jeremie Salvucci <jeremie.salvucci@free.fr>
8870 * gengtype.c (output_type_enum): Test the right union member.
8872 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8876 operands for operand 1.
8877 (sse4_1_extendv4qiv4si2): Ditto.
8878 (sse4_1_extendv2qiv2di2): Ditto.
8879 (sse4_1_extendv4hiv4si2): Ditto.
8880 (sse4_1_extendv2hiv2di2): Ditto.
8881 (sse4_1_extendv2siv2di2): Ditto.
8882 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8883 (sse4_1_zero_extendv4qiv4si2): Ditto.
8884 (sse4_1_zero_extendv2qiv2di2): Ditto.
8885 (sse4_1_zero_extendv4hiv4si2): Ditto.
8886 (sse4_1_zero_extendv2hiv2di2): Ditto.
8887 (sse4_1_zero_extendv2siv2di2): Ditto.
8888 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8889 (*sse4_1_extendv4qiv4si2): Ditto.
8890 (*sse4_1_extendv2qiv2di2): Ditto.
8891 (*sse4_1_extendv4hiv4si2): Ditto.
8892 (*sse4_1_extendv2hiv2di2): Ditto.
8893 (*sse4_1_extendv2siv2di2): Ditto.
8894 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8895 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8896 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8897 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8898 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8899 (*sse4_1_zero_extendv2siv2di2): Ditto.
8901 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8903 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8904 (mips_function_arg): Delete.
8905 (mips_function_arg_boundary): Take a const_tree.
8906 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8907 (mips_arg_info): Likewise.
8908 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8909 instead of FUNCTION_ARG_ADVANCE.
8910 (mips_function_arg_advance): Adjust prototype. Make static.
8911 (mips_function_arg): Likewise.
8912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8913 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8915 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8917 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8918 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8919 (function_arg): Delete.
8920 (function_arg_boundary): Take a const_tree.
8921 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8922 (rs6000_spe_function_arg): Likewise.
8923 (rs6000_parm_start): Likewise.
8924 (rs6000_arg_size): Likewise.
8925 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8926 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8927 (rs6000_mixed_function_arg): Likewise.
8928 (function_arg): Rename to...
8929 (rs6000_function_arg): ...this.
8930 (function_arg_advance): Rename to...
8931 (rs6000_function_arg_advance_1): ...this
8932 (rs6000_function_arg_advance): New function. Call it.
8933 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8934 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8935 (rs6000_function_value): Likewise.
8936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8938 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8940 * config/arm/arm.md (enabled): Test the value of arch_enabled
8941 rather than just using it.
8943 2010-08-27 Olivier Hainque <hainque@adacore.com>
8944 Eric Botcazou <ebotcazou@adacore.com>
8946 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8947 cover all the possible offsets from this base.
8948 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8950 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8952 PR tree-optimization/44485
8953 * calls.c (flags_from_decl_or_type): For const or pure
8954 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8955 together with ECF_CONST resp. ECF_PURE.
8956 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8957 instead of querying flags directly.
8958 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8959 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8961 2010-08-26 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/45255
8964 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8965 and externals are also invariant.
8967 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8969 PR rtl-optimization/44858
8970 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8971 newi2pat, make sure they don't affect newpat.
8973 PR rtl-optimization/45400
8974 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8975 SUBREG_REG if both modes are of MODE_INT class.
8977 2010-08-25 Julian Brown <julian@codesourcery.com>
8979 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8980 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8981 (generic_vfp): Likewise.
8982 (cortex-a5.md): Include.
8983 * config/arm/cortex-a5.md: New.
8985 2010-08-25 Richard Guenther <rguenther@suse.de>
8987 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8988 * gimple.c (gimple_get_alias_set): Remove special handling
8991 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8994 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8995 dead_or_set_p when computing i0_feeds_i2_n.
8997 * combine.c (find_split_point): Undo canonicalization of multiply-add
8998 to (minus x (mult)) when it seems likely that this will increase the
9001 2010-08-25 Richard Guenther <rguenther@suse.de>
9004 * lto-streamer.c (lto_record_common_node): Do not mess with
9005 TYPE_CANONICAL when not in lto.
9006 * gimple.c (gimple_register_type): Likewise.
9008 2010-08-25 Richard Guenther <rguenther@suse.de>
9010 PR tree-optimization/45316
9011 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9013 2010-08-25 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/45393
9016 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9017 and clean EH info. Avoid SSA update.
9018 (execute_cse_sincos): Cleanup the CFG if it has changed.
9020 2010-08-25 Richard Guenther <rguenther@suse.de>
9023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9024 TARGET_MEM_REF in alignment computation.
9026 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9028 PR tree-optimization/45059
9029 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9030 type conversions from newop{1,2}. Assert t is a comparison and
9031 newop{1,2} after the stripping are gimple vals.
9033 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9035 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9036 (V_unpack, US): New.
9037 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9038 (vec_unpack<US>_lo_<mode>): Likewise.
9039 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9040 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9041 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9042 (vec_widen_<US>mult_hi_<mode>): Likewise.
9043 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9044 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9045 (neon_unpack<US>_<mode>): Widening move intermediate step for
9046 vectorizing without -mvectorize-with-neon-quad.
9047 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9048 for vectorizing without -mvectorize-with-neon-quad.
9049 * config/arm/predicates.md (vect_par_constant_high): Check for
9050 high-half lanes of a vector.
9051 (vect_par_constant_low): Check for low-half lanes of a vector.
9053 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9055 * tree-if-conv.c (struct ifc_dr): New.
9057 (DR_WRITTEN_AT_LEAST_ONCE): New.
9058 (DR_RW_UNCONDITIONALLY): New.
9059 (memref_read_or_written_unconditionally): Use the cached values
9061 (write_memref_written_at_least_once): Same.
9062 (if_convertible_loop_p): Initialize and free DR->aux fields.
9064 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9066 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9067 Pass an extra bool parameter include_mem.
9068 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9069 (gimple_assign_rhs_could_trap_p): Same.
9070 * gimple.h (gimple_could_trap_p_1): Declared.
9071 * tree-data-ref.h (same_data_refs_base_objects): New.
9072 (same_data_refs): New.
9073 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9074 (write_memrefs_written_at_least_once): New.
9075 (ifcvt_memrefs_wont_trap): New.
9076 (operations_could_trap): New.
9077 (ifcvt_could_trap_p): New.
9078 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9079 Gets a vector of data refs.
9080 (if_convertible_stmt_p): Same.
9081 (if_convertible_loop_p_1): New.
9082 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9084 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9086 * common.opt (ftree-loop-if-convert-stores): New flag.
9087 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9088 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9089 the created statement before GSI.
9090 (if_convertible_phi_p): Allow virtual phi nodes when
9091 flag_loop_if_convert_stores is set.
9092 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9093 Do not handle types that do not match is_gimple_reg_type.
9094 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9095 when flag_loop_if_convert_stores is set, as LHS can contain
9097 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9098 to if_convertible_gimple_assign_stmt_p.
9099 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9100 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9101 predicate_scalar_phi. Do not handle virtual phi nodes.
9102 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9103 Call predicate_scalar_phi.
9104 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9105 just after the labels for flag_loop_if_convert_stores, otherwise
9106 insert the predicate in the end of the BB.
9107 (predicate_mem_writes): New.
9108 (combine_blocks): Call predicate_all_scalar_phis. When
9109 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9110 (tree_if_conversion): Call mark_sym_for_renaming when
9111 flag_loop_if_convert_stores is set.
9112 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9113 flag_loop_if_convert_stores is set.
9115 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9117 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9118 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9119 (pa_function_value): Make static.
9120 (override_options): Rename to...
9121 (pa_option_override): ...this. Make static.
9122 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9123 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9124 TARGET_OPTION_OVERRIDE): Define.
9125 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9126 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9128 * config/pa/pa-protos.h (override_options): Remove.
9130 2010-08-24 Richard Guenther <rguenther@suse.de>
9133 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9134 if addr->index is NULL or zero.
9135 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9136 TARGET_MEM_REF more properly.
9137 (indirect_ref_may_alias_decl_p): Likewise.
9138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9139 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9141 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9143 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9144 (m32c_override_options): Rename to...
9145 (m32c_option_override): ...this. Make static.
9146 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9147 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9149 * config/m32c/m32c-protos.h (m32c_override_options,
9150 m32c_function_value_regno_p): Remove.
9152 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9154 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9155 Fix a typo in a previous commit.
9157 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9159 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9160 Pre-initialize innerloop_iters to one.
9162 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9164 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9165 existing static function global.
9167 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9168 is changed to global.
9170 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9171 may_be_nonaddressable_p on base, and don't collect this reference
9172 if the address of the base could not be taken.
9174 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9176 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9177 enable the compiler to autovectorize mathmetical functions for
9178 power7 using the Mathematical Acceleration Subsystem library.
9180 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9181 handle which vector math library we have.
9182 (rs6000_override_options): Add -mveclibabi=mass support.
9183 (rs6000_builtin_vectorized_libmass): New function to handle auto
9184 vectorizing math functions that are in the MASS library.
9185 (rs6000_builtin_vectorized_function): Call it.
9187 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9190 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9193 * gthr-posix.h (__gthread_active_init): Delete.
9194 (__gthread_active_p): Do activity check here.
9195 Don't include errno.h on hppa-hpux. Update comment.
9196 * gthr-posix95.h (__gthread_active_init): Delete.
9197 (__gthread_active_p): Do activity check here.
9198 Don't include errno.h on hppa-hpux. Update comment.
9199 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9200 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9201 add -lpthread when -mt or -pthread is specified.
9202 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9203 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9204 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9205 (stublib.c, pthread_default_stacksize_np-stub.o,
9206 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9207 $(T)libgcc_stub.a): Add methods.
9208 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9209 (stublib.c, pthread_default_stacksize_np-stub.o,
9210 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9211 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9212 pthread_mutex_unlock): New stubs.
9214 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9216 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9217 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9219 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9220 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9221 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9222 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9223 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9225 * cppspec.c: Include opts.h.
9226 (lang_specific_driver): Use cl_decoded_option structures.
9227 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9228 * doc/tm.texi: Regenerate.
9229 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9230 (driver_handle_option): Allow driver options needing no special
9232 (process_command): Decode options before call to
9233 lang_specific_driver. Pass decoded options to
9234 lang_specific_driver.
9235 * gcc.h (lang_specific_driver): Update prototype.
9236 * gccspec.c: Include opts.h.
9237 (lang_specific_driver): Use cl_decoded_option structures.
9238 * opts-common.c (option_ok_for_language, generate_option,
9239 generate_option_input_file): New.
9240 (decode_cmdline_option): Use option_ok_for_language.
9241 (decode_cmdline_options_to_array): Use generate_option_input_file.
9242 (handle_generated_option): Use generate_option.
9243 * opts.h (generate_option, generate_option_input_file): Declare.
9245 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9247 * config/mips/mips.c (mips_override_options): Rename to...
9248 (mips_option_override): ...this. Make static.
9249 (TARGET_OPTION_OVERRIDE): Define.
9250 (mips_in_small_data_p): Update comment.
9251 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9252 (FIXED_REGISTERS): Update comment.
9253 * config/mips/mips-protos.h (mips_override_options): Remove.
9255 2010-08-21 Olivier Hainque <hainque@adacore.com>
9257 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9259 2010-08-21 Olivier Hainque <hainque@adacore.com>
9261 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9262 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9264 2010-08-20 Jan Hubicka <jh@suse.cz>
9266 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9267 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9269 (record_cdtor_fn): Move to ipa.c; do not test for
9271 (build_cdtor): Move to ipa.c; add code avoiding construction
9272 when target have ctors/dtors and there is only one ctor/dtor at given
9274 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9275 sort; reverse order of constructors.
9276 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9277 (cgraph_finalize_function): Do not call record_cdtor_fn.
9278 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9279 (cgraph_build_static_cdtor): Move to ipa.c.
9280 * ipa.c: Include target.h and tree-iterator.h.
9281 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9282 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9283 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9284 pass_ipa_cdtor_merge): New.
9285 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9286 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9289 2010-08-20 Jan Hubicka <jh@suse.cz>
9293 * cgraph.h (cgraph_only_called_directly_p,
9294 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9296 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9298 (cgraph_finalize_function): Static cdtors are reachable.
9299 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9301 2010-08-20 Jan Hubicka <jh@suse.cz>
9303 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9305 * lto-streamer-out.c (lto_output): Likewise.
9306 * passes.c (ipa_write_optimization_summaries): Initialize statement
9309 2010-08-20 Olivier Hainque <hainque@adacore.com>
9311 * tree.h (alias_diag_flags): New enum.
9312 (alias_pair): Add an 'emitted_diags' field.
9313 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9314 (assemble_alias): Initialize emitted_diags of new pairs.
9316 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9318 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9319 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9320 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9321 (STACK_CHECK_PROTECT): Define.
9322 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9323 (output_probe_stack_range): Likewise.
9324 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9325 builtin stack checking is enabled.
9326 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9327 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9328 (probe_stack_range): New insn.
9330 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9333 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9336 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9339 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9342 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9343 to cover zero extension into 64-bit register.
9344 (*sse2_pextrw): Likewise.
9345 (*sse4_1_pextrd_zext): New insn.
9347 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9349 revert r163410, partially revert r163267.
9350 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9351 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9354 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9357 * builtins.c (expand_builtin): Don't optimize away
9358 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9360 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9362 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9363 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9364 alternative 1 of operand 2.
9366 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9367 Paolo Bonzini <bonzini@gnu.org>
9369 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9370 (sign_extend (zero_extend (...)) and
9371 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9373 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9375 PR rtl-optimization/45353
9376 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9377 after bb_note is a BARRIER.
9379 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9381 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9384 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9385 Michael Matz <matz@suse.de>
9387 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9389 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9391 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9392 (ggc_mark_roots): ...here.
9394 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9396 * vec.h (FOR_EACH_VEC_ELT): Define.
9398 * cfgloop.c: Likewise.
9399 * cfgloopmanip.c: Likewise.
9400 * cgraph.c: Likewise.
9401 * cgraphunit.c: Likewise.
9402 * combine.c: Likewise.
9403 * config/bfin/bfin.c: Likewise.
9404 * config/mips/mips.c: Likewise.
9405 * config/rs6000/rs6000.c: Likewise.
9406 * dbxout.c: Likewise.
9407 * df-scan.c: Likewise.
9408 * dominance.c: Likewise.
9410 * dwarf2out.c: Likewise.
9411 * except.c: Likewise.
9413 * function.c: Likewise.
9415 * genattr.c: Likewise.
9416 * ggc-common.c: Likewise.
9417 * gimplify.c: Likewise.
9418 * graphite-blocking.c: Likewise.
9419 * graphite-clast-to-gimple.c: Likewise.
9420 * graphite-dependences.c: Likewise.
9421 * graphite-interchange.c: Likewise.
9422 * graphite-poly.c: Likewise.
9423 * graphite-scop-detection.c: Likewise.
9424 * graphite-sese-to-poly.c: Likewise.
9425 * graphite.c: Likewise.
9426 * haifa-sched.c: Likewise.
9427 * ifcvt.c: Likewise.
9428 * implicit-zee.c: Likewise.
9429 * ipa-prop.c: Likewise.
9430 * ipa-struct-reorg.c: Likewise.
9432 * ira-build.c: Likewise.
9433 * ira-color.c: Likewise.
9434 * ira-emit.c: Likewise.
9435 * lambda-code.c: Likewise.
9436 * loop-invariant.c: Likewise.
9437 * loop-unroll.c: Likewise.
9438 * lower-subreg.c: Likewise.
9439 * lto-cgraph.c: Likewise.
9440 * lto-opts.c: Likewise.
9441 * lto-streamer-in.c: Likewise.
9442 * lto-streamer-out.c: Likewise.
9443 * lto-streamer.c: Likewise.
9444 * lto-symtab.c: Likewise.
9445 * matrix-reorg.c: Likewise.
9447 * predict.c: Likewise.
9448 * print-tree.c: Likewise.
9449 * sdbout.c: Likewise.
9450 * sel-sched-dump.c: Likewise.
9451 * sel-sched-ir.c: Likewise.
9452 * sel-sched.c: Likewise.
9454 * stor-layout.c: Likewise.
9455 * tree-cfg.c: Likewise.
9456 * tree-cfgcleanup.c: Likewise.
9457 * tree-chrec.c: Likewise.
9458 * tree-data-ref.c: Likewise.
9459 * tree-emutls.c: Likewise.
9460 * tree-inline.c: Likewise.
9461 * tree-into-ssa.c: Likewise.
9462 * tree-loop-distribution.c: Likewise.
9463 * tree-loop-linear.c: Likewise.
9464 * tree-mudflap.c: Likewise.
9465 * tree-outof-ssa.c: Likewise.
9466 * tree-parloops.c: Likewise.
9467 * tree-predcom.c: Likewise.
9468 * tree-pretty-print.c: Likewise.
9469 * tree-scalar-evolution.c: Likewise.
9470 * tree-ssa-live.c: Likewise.
9471 * tree-ssa-loop-im.c: Likewise.
9472 * tree-ssa-loop-ivcanon.c: Likewise.
9473 * tree-ssa-loop-ivopts.c: Likewise.
9474 * tree-ssa-loop-manip.c: Likewise.
9475 * tree-ssa-loop-niter.c: Likewise.
9476 * tree-ssa-loop-prefetch.c: Likewise.
9477 * tree-ssa-phiprop.c: Likewise.
9478 * tree-ssa-pre.c: Likewise.
9479 * tree-ssa-reassoc.c: Likewise.
9480 * tree-ssa-sccvn.c: Likewise.
9481 * tree-ssa-structalias.c: Likewise.
9482 * tree-ssa.c: Likewise.
9483 * tree-vect-data-refs.c: Likewise.
9484 * tree-vect-loop-manip.c: Likewise.
9485 * tree-vect-loop.c: Likewise.
9486 * tree-vect-patterns.c: Likewise.
9487 * tree-vect-slp.c: Likewise.
9488 * tree-vect-stmts.c: Likewise.
9489 * tree-vrp.c: Likewise.
9491 * value-prof.c: Likewise.
9492 * var-tracking.c: Likewise.
9493 * varasm.c: Likewise.
9494 * vmsdbgout.c: Likewise.
9496 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9497 Richard Guenther <richard.guenther@gmail.com>
9499 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9500 copy the src value and return a copy.
9501 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9502 (C++ Volatiles): Adjust to describe C++ semantics only.
9504 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9506 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9508 * doc/tm.texi: Regenerate.
9509 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9510 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9511 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9512 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9513 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9516 2010-08-20 Olivier Hainque <hainque@adacore.com>
9518 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9519 an extra nop past a sibling call at the very end.
9521 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9524 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9527 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9529 * target.def (function_arg, function_incoming_arg): Remove const
9530 qualifier on CUMULATIVE_ARGS parameter.
9531 * targhooks.h (default_function_arg, default_function_incoming_arg):
9533 * targhooks.c (default_function_arg, default_function_incoming_arg):
9535 * config/i386/i386.c (ix86_function_arg): Likewise.
9537 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9540 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9541 SIGN_EXTENDs or ZERO_EXTENDs.
9543 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9546 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9547 Take its cost into account if nonnull.
9548 (insn_a_feeds_b): New static function.
9549 (combine_instructions): Look for four-insn combinations.
9550 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9551 them into account when computing all_adjacent and looking for other
9553 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9554 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9555 (try_combine): New arg I0. Handle four-insn combinations.
9556 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9559 2010-08-19 Jason Merrill <jason@redhat.com>
9562 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9564 (gimplify_modify_expr_rhs): Adjust.
9566 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9568 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9570 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9571 * dominance.c (iterate_fix_dominators): Likewise.
9572 * dse.c (set_usage_bits): Likewise.
9573 (set_position_unneeded, record_store): Likewise.
9574 * gimple-fold.c (get_maxval_strlen): Likewise.
9575 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9576 * ipa-inline.c (update_caller_keys): Likewise.
9577 * ipa-split.c (verify_non_ssa_vars): Likewise.
9578 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9579 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9580 (close_addressof_down): Likewise.
9581 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9582 (setup_allocno_left_conflicts_size): Likewise.
9583 (ira_reassign_conflict_allocnos): Likewise.
9584 (ira_reassign_pseudos): Likewise.
9585 * ira-emit.c (change_loop): Likewise.
9586 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9587 * lto-streamer-out.c (write_symbol): Likewise.
9588 * predict.c (expr_expected_value_1): Likewise.
9589 * regstat.c (regstat_bb_compute_ri): Likewise.
9590 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9591 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9592 * stmt.c (expand_case): Likewise.
9593 * tree-eh.c (emit_eh_dispatch): Likewise.
9594 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9595 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9597 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9598 (rdg_build_components): Likewise.
9599 * tree-object-size.c (collect_object_sizes_for): Likewise.
9600 * tree-sra.c (convert_callers): Likewise.
9601 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9602 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9603 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9605 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9607 * config/i386/i386.md (*lea_1): Use P mode iterator.
9608 (lea add splitter): Also handle DImode operands.
9609 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9610 predicate. Do not use ix86_lea_for_add_ok.
9611 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9612 (lea ashift splitter): Also handle DImode operands.
9613 (DImode lea ashift splitter): Remove splitter.
9615 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9618 ix86_binary_operator_ok.
9620 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9622 PR rtl-optimization/44691
9623 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9626 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9629 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9630 value of size 1-3 is handled correctly.
9632 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9634 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9635 type for the conditional has wide enough range.
9637 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9640 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9641 ix86_binary_operator_ok.
9643 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9645 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9646 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9647 code to output insn mnemonic. Fix comment.
9648 (*addsi_1_zext): Add r-r-0 alternative 1.
9649 <TYPE_LEA>: Split insn to lea.
9650 <default>: Handle alternative 1.
9651 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9652 multi-level if_then_else RTX to set "type" attribute.
9653 <default>: Handle alternative 2.
9654 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9655 Use cond RTX instead of multi-level if_then_else RTX to set
9657 <default>: Handle alternatives 2 and 4.
9658 (lea splitters): Update calls to ix86_lea_for_add_ok.
9660 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9662 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9664 2010-08-18 Richard Guenther <rguenther@suse.de>
9666 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9667 use operand helpers.
9669 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9672 * optabs.c (expand_bool_compare_and_swap): Expand pending
9673 pops before trying the optab.
9675 2010-08-18 Yao Qi <yao@codesourcery.com>
9678 * config/arm/arm.c (output_move_double): Fix typo generating
9679 instructions ('ldr'->'str').
9681 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9683 PR rtl-optimization/42575
9684 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9687 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9689 * config/arm/arm-protos.h (arm_expand_sync): New.
9690 (arm_output_memory_barrier, arm_output_sync_insn): New.
9691 (arm_sync_loop_insns): New.
9692 * config/arm/arm.c (FL_ARCH7): New.
9693 (FL_FOR_ARCH7): Include FL_ARCH7.
9695 (arm_print_operand): Support %C markup.
9696 (arm_legitimize_sync_memory): New.
9697 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9698 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9699 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9700 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9701 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9702 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9703 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9704 * config/arm/arm.h (struct arm_sync_generator): New.
9705 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9706 (TARGET_HAVE_MEMORY_BARRIER): New.
9707 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9708 * config/arm/arm.md: Include sync.md.
9709 (UNSPEC_MEMORY_BARRIER): New.
9710 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9711 (VUNSPEC_SYNC_OP):New.
9712 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9713 (sync_result, sync_memory, sync_required_value): New attributes.
9714 (sync_new_value, sync_t1, sync_t2): Likewise.
9715 (sync_release_barrier, sync_op): Likewise.
9716 (length): Add logic to length attribute defintion to call
9717 arm_sync_loop_insns when appropriate.
9718 * config/arm/sync.md: New file.
9720 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9722 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9723 ENABLE_TREE_CHECKING.
9724 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9727 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9729 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9730 or optimizing for size, always avoid lea if possible.
9732 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9734 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9736 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9737 Dunmmy function with NULL return unless the target is
9738 OSX >= 10.6 (Darwin10).
9740 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9742 * gcc.c (spec_function): Add remove-outfile.
9743 (remove_outfile_spec_function): New function.
9744 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9745 * invoke.texi (replace-outfile): Document.
9747 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9750 * reginfo.c (globalize_reg): Reject stack registers.
9752 2010-08-17 Richard Guenther <rguenther@suse.de>
9754 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9755 list of conditional equivalences.
9756 (free_all_edge_infos): Adjust.
9757 (record_equivalences_from_incoming_edge): Likewise.
9758 (record_cond): Likewise.
9759 (build_and_record_new_cond): Likewise.
9760 (record_conditions): Likewise.
9761 (dom_opt_leave_block): Likewise.
9763 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9765 * doc/invoke.texi (ms-extension): Add documentation.
9767 2010-08-17 Richard Guenther <rguenther@suse.de>
9769 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9771 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9774 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9775 (finish_decl): Use it to issue a -Wc++-compat warning about
9776 uninitialized const field in struct or union.
9778 (finish_struct): Use strip_array_types.
9780 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9782 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9784 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9785 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9786 call block_nreverse here.
9787 (blocks_nreverse): Rename decl temporary to block.
9789 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9791 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9792 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9793 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9794 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9795 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9796 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9797 thumb2_iorsi3): Delete.
9798 (orsi_notsi_si): No longer a named pattern.
9799 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9800 * config/arm/predicates.md (shift_amount_operand): New.
9801 (mult_operator): New.
9802 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9804 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9806 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9807 (not_shiftsi_compare0): Likewise, renamed from
9808 arm_notsi_shiftsi_compare0.
9809 (not_shiftsi_compare0_scratch): Likweise, renamed from
9810 arm_notsi_shiftsi_compare0_scratch.
9811 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9812 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9813 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9814 so that the register alternative is disabled when the shift_operator
9815 is MULT. Use "M" as the constraint for constants.
9816 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9817 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9818 constraint for constants.
9819 (arith_shiftsi_compare0_scratch): Likewise.
9820 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9821 Handle Thumb2 alternative.
9823 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9825 * doc/options.texi (NoDriverArg): Document.
9826 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9828 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9829 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9830 marking for CL_NO_DRIVER_ARG options when in the driver.
9831 * opts.h (CL_NO_DRIVER_ARG): Define.
9832 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9833 CL_COMMON): Update values.
9835 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9837 * common.opt: Add driver options.
9838 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9839 * doc/options.texi (Driver, RejectDriver): Document.
9840 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9841 print_prog_name, print_multi_directory, print_sysroot,
9842 print_multi_os_directory, print_multi_lib,
9843 print_sysroot_headers_suffix, report_times, combine_flag,
9844 use_pipes, wrapper_string): Remove.
9845 (save_switch, driver_unknown_option_callback,
9846 driver_wrong_lang_callback, driver_post_handling_callback,
9847 driver_handle_option): New.
9848 (spec_lang, last_language_n_infiles): Make file-scope static
9849 instead of local to process_command.
9850 (process_command): Use decode_cmdline_options_to_array and
9851 read_cmdline_option for option processing. Compute have_c in
9852 prescan of decoded options.
9853 * opt-functions.awk (switch_flags): Handle Driver and
9855 (var_type, var_type_struct): Handle Separate options as generating
9856 const char * variables.
9857 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9858 CL_TARGET to be passed by caller if required.
9859 (decode_cmdline_options_to_array): Update comment.
9860 * opts.c (complain_wrong_lang): Handle options only valid for the
9862 (decode_options): Update call to decode_cmdline_options_to_array.
9863 (print_filtered_help): Ignore driver-only options.
9864 (print_specific_help): Ignore CL_DRIVER.
9865 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9866 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9867 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9870 2010-08-16 Richard Guenther <rguenther@suse.de>
9872 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9873 TARGET_MEM_REF a bit.
9874 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9875 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9876 alias pointer type via it.
9877 (copy_mem_ref_info): Adjust.
9878 (maybe_fold_tmr): Likewise.
9879 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9880 (reference_alias_ptr_type): Likewise.
9881 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9882 adjust documentation of TMR_OFFSET operand.
9883 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9884 use the alias pointer type.
9885 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9886 initialize mem attrs but the TMR itself.
9887 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9889 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9890 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9891 (unshare_and_remove_ssa_names): Likewise.
9892 (copy_ref_info): Adjust.
9893 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9894 TARGET_MEM_REF case.
9895 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9897 * tree.h (TMR_ORIGINAL): Remove.
9898 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9900 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9902 (get_addr_base_and_unit_offset): Likewise.
9903 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9905 (indirect_ref_may_alias_decl_p): Likewise.
9906 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9908 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9910 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9911 with GCC version 4.6, the default setting (when not optimizing
9912 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9913 been changed to -fomit-frame-pointer.
9915 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9917 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9918 Darwin10. Do not link libgcc.a for Darwin >= 9.
9920 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9922 * doc/invoke.texi (Warning Options): Fix terminology and markup
9923 in the description of how unknown warning options are handled.
9925 2010-08-15 Ira Rosen <irar@il.ibm.com>
9927 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9929 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9930 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9932 (vect_bb_vectorization_profitable_p): New function.
9933 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9934 check if it's worthwhile to vectorize the basic block.
9936 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9938 * reload.h (register_move_cost, memory_move_secondary_cost,
9939 secondary_reload_class): Adjust prototype.
9940 * rtl.h (reg_class_subset_p): Adjust prototype.
9941 * reload.c (secondary_reload_class): Change arguments type from
9942 enum reg_class to reg_class_t. Change result type to reg_class_t.
9943 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9944 arguments type from enum reg_class to reg_class_t.
9945 (memory_move_secondary_cost): Change arguments type from
9946 enum reg_class to reg_class_t. Change type of saved_flags to
9949 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9951 (mips_cost): Remove.
9952 (struct mips_rtx_cost_data): Moved to mips.c.
9953 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9954 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9955 (mips_cost): Make static.
9956 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9957 Change result type to reg_class_t.
9958 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9959 type from enum reg_class to reg_class_t.
9960 (mips_register_move_cost): Make static. Change arguments
9961 type from enum reg_class to reg_class_t.
9962 (mips_memory_move_cost): New function.
9963 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9965 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9967 PR rtl-optimization/43358
9968 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9969 of a single hard register, using simplify_subreg_regno to decide
9970 what that register should be.
9972 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9974 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9975 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9976 (loongson_pmull<V_suffix>): Rename to...
9977 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9979 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9981 * configure.ac: Enable -fomit-frame-pointer on darwin
9982 which support dwarf2.
9983 * config/i386/i386.c (override_options): Same.
9985 2010-08-13 Jie Zhang <jie@codesourcery.com>
9987 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9989 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9991 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9994 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9996 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9997 up dot_prod pattern searching if a stmt is outside the loop.
9999 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10000 Uros Bizjak <ubizjak@gmail.com>
10002 * config.gcc: Handle --enable-frame-pointer.
10004 * configure.ac: Add --enable-frame-pointer.
10005 * configure: Regenerated.
10007 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10008 (override_options): If not configured with --enable-frame-pointer,
10009 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10010 optimizing for size), -fasynchronous-unwind-tables and
10011 -maccumulate-outgoing-args by default.
10013 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10015 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10017 PR middle-end/45262
10018 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10019 -a overflows. Normalize the range.
10021 2010-08-12 Richard Guenther <rguenther@suse.de>
10023 PR tree-optimization/45232
10024 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10025 for types with undefined overflow.
10026 (reassociate_bb): Allow re-associating of bit and min/max
10027 operations for types with undefined overflow.
10028 * tree-ssa-forwprop.c (associate_plusminus): New function.
10029 (tree_ssa_forward_propagate_single_use_vars): Call it.
10031 2010-08-12 Richard Guenther <rguenther@suse.de>
10033 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10034 * tree-ssa-alias.c (get_ptr_info): Move ...
10035 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10036 align and misalign fields conservatively.
10037 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10038 derive alignment information.
10039 (evaluate_stmt): Derive alignment information from memory
10040 allocation functions.
10041 * tree.h (get_pointer_alignment): Make unsigned.
10042 * builtins.c (get_object_alignment): Use alignment information we
10043 have computed for pointers.
10044 (get_pointer_alignment): Likewise. Make conservative, return
10045 and unsigned value.
10046 (expand_builtin_strlen): Adjust.
10047 (expand_builtin_memcmp): Likewise.
10048 (expand_builtin_strcmp): Likewise.
10049 (expand_builtin_strncmp): Likewise.
10050 (get_builtin_sync_mem): Use at least mode alignment.
10051 (fold_builtin_memset): Adjust.
10052 (fold_builtin_memory_op): Likewise.
10053 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10054 information also dump pointer alignment knowledge.
10055 (dump_gimple_stmt): Likewise.
10057 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10059 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10060 (EMPTY_FIELD_BOUNDARY): Remove.
10061 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10063 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10066 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10067 DEBUG_INSNs if n_regs_saved.
10069 2010-08-12 Wei Guozhi <carrot@google.com>
10072 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10073 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10075 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10077 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10079 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10083 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10084 the case removed in the previous patch, when the only phi argument
10085 is defined in the same loop as the phi node itself. Handle it
10086 separately from the invariant case by both propagating it outside
10087 the region and replacing the phi node with an assign.
10089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10091 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10092 constant phi nodes with one argument are is_gimple_min_invariant
10093 and SSA_NAME_IS_DEFAULT_DEF.
10095 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10097 * graphite-cloog-util.c (oppose_constraint):
10098 Extend loop counter's value range (CLOOG_ORG).
10099 (cloog_matrix_to_ppl_constraint): Same.
10100 (new_Constraint_System_from_Cloog_matrix): Same.
10101 * graphite-cloog-compat.h (matrix_num_type): New.
10103 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10105 * graphite.c (graphite_initialize): Do not initialize
10106 CLooG and initialize the Parma Polyhedra Library
10107 manually when using CLOOG_ORG.
10108 (graphite_finalize): Do not finalize CLooG and finalize
10109 the Parma Polyhedra Library manually when using CLOOG_ORG.
10110 * graphite-cloog-compat.h (cloog_initialize): Hide function
10111 when using CLOOG_ORG.
10112 (cloog_finalize): Same.
10114 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10116 * graphite-clast-to-gimple.c (free_scattering): Change
10117 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10119 (build_cloog_prog): Same.
10120 * graphite-cloog-compat.h (cloog_domain): Removed.
10121 (cloog_scattering): New.
10122 (cloog_set_domain): Removed.
10123 (cloog_set_scattering): New.
10124 (cloog_next_domain): Removed.
10125 (cloog_next_scattering): New.
10126 (cloog_set_next_domain): Removed.
10127 (cloog_set_next_scattering): New.
10128 (CloogScatteringList): New.
10129 (CloogScattering): New.
10130 (cloog_scattering_free): New.
10131 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10132 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10135 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10137 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10139 (set_cloog_options): Same.
10140 (print_clast_stmt): Same.
10141 (scop_to_clast): Same.
10142 (print_generated_program): Same.
10144 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10145 (scop_to_clast): Extend with CloogState.
10146 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10147 (new_Cloog_Domain_from_ppl_Polyhedron):
10148 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10149 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10150 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10151 * graphite-cloog-util.h (build_cloog_prog): Same.
10152 * graphite-cloog-copat.h (build_cloog_prog): New.
10154 (cloog_state_malloc): New.
10155 (cloog_state_free): New.
10156 (cloog_loop_malloc): New.
10157 (cloog_options_malloc): New.
10158 (cloog_statement_alloc): New.
10159 (cloog_domain_from_cloog_matrix): New.
10160 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10161 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10163 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10165 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10166 type of NAME now depends on used CLooG version.
10167 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10168 (gcc_type_for_clast_expr): Same.
10169 (print_clast_stmt): Replace pprint with clast_pprint.
10170 * graphite-cloog-compat.h: Provide compatibility macros for
10172 (clast_name_p): New.
10173 (clast_expr_term): New.
10174 (clast_expr_red): New.
10175 (clast_expr_bin): New.
10176 (clast_pprint): New.
10178 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10180 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10181 compatible to newer CLooG releases (CLOOG_ORG).
10182 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10183 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10184 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10185 (build_cloog_prog) : New.
10186 (cloog_program_extract_scalars): New.
10187 (cloog_program_scatter): New.
10189 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10191 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10192 conditionally (CLOOG_ORG).
10193 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10194 (cloog_statement_usr): New.
10195 (cloog_domain): Same.
10196 (cloog_set_domain): Same.
10197 (cloog_next_domain): Same.
10198 (cloog_set_next_domain): Same.
10199 (cloog_program_nb_scattdims): Same.
10200 (cloog_program_set_nb_scattdims): Same.
10201 (cloog_program_names): Same.
10202 (cloog_program_set_names): Same.
10203 (cloog_program_set_context): Same.
10204 (cloog_program_set_loop): Same.
10205 (cloog_program_blocklist): Same.
10206 (cloog_program_set_blocklist): Same.
10207 (cloog_program_scaldims): Same.
10208 (cloog_program_set_scaldims): Same.
10209 (cloog_names_nb_parameters): Same.
10210 (cloog_names_set_nb_parameters): Same.
10211 (cloog_names_parameters): Same.
10212 (cloog_names_set_parameters): Same.
10213 (cloog_names_set_nb_iterators): Same.
10214 (cloog_names_set_iterators): Same.
10215 (cloog_names_set_nb_scattering): Same.
10216 (cloog_names_set_scattering): Same.
10217 (cloog_statement_set_usr): Same.
10218 (cloog_loop_set_next): Same.
10219 (cloog_loop_set_domain): Same.
10220 (cloog_loop_set_block): Same.
10221 (cloog_block_list_next): Same.
10222 (cloog_block_list_set_next):
10223 (cloog_block_list_set_block): Same.
10225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10227 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10229 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10230 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10231 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10232 when something has been changed.
10233 (rewrite_commutative_reductions_out_of_ssa): Same.
10235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10237 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10238 handle the case when def is in the sese region.
10239 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10240 for invariant expressions.
10241 (rewrite_cross_bb_phi_deps): Removed.
10242 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10243 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10244 rewrite_cross_bb_phi_deps.
10246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10248 * graphite-sese-to-poly.c
10249 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10250 scev_analyzable_p only on is_gimple_reg
10252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10254 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10255 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10256 parametric expressions outside the scop region.
10257 (rewrite_cross_bb_scalar_deps): Same.
10258 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10262 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10263 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10267 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10268 instantiate default definitions.
10270 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10271 Sebastian Pop <sebastian.pop@amd.com>
10273 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10274 (loop_exits_from_bb_p): New.
10275 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10276 (loop_exits_from_bb_p): Declared.
10277 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10278 loop_exits_to_bb_p.
10280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10282 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10283 extra parameter for the region. Call scev_analyzable_p.
10284 (rewrite_reductions_out_of_ssa): Update call to
10285 rewrite_close_phi_out_of_ssa.
10286 (rewrite_cross_bb_phi_deps): Same.
10287 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10288 parameter for the region. Call scev_analyzable_p.
10289 (rewrite_commutative_reductions_out_of_ssa): Update call to
10290 rewrite_commutative_reductions_out_of_ssa_loop.
10292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10294 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10298 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10299 SSA scalar phi nodes that can be scev_analyzable_p.
10301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10303 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10304 handle SSA_NAME_IS_DEFAULT_DEF.
10306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10308 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10310 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10312 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10313 case non close-phi nodes with one argument.
10315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10317 * sese.h (scev_analyzable_p): Scevs could be expressions without
10318 chrecs and still be scev_analyzable_p.
10320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10322 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10326 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10327 * cfgloop.h (struct loop): Remove single_iv field.
10328 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10329 (scop_canonicalize_loops): Removed.
10330 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10331 over all the loop phi nodes in loop->header.
10332 (build_poly_scop): Remove use of scop_canonicalize_loops.
10334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10336 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10337 handle GIMPLE_CALL.
10339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10341 * tree-chrec.c (chrec_apply): Should only apply to the specified
10342 variable. Also handle multivariate chains of recurrences that
10343 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10347 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10348 (debug_clast_name_indexes_1): Removed.
10349 (debug_clast_name_indexes): Removed.
10350 (pbb_to_depth_to_oldiv): Removed.
10351 (build_iv_mapping): Replace the use of rename_map with iv_map.
10352 (translate_clast_user): Remove uses of rename_map. Allocate and
10354 (translate_clast_for_loop): Remove uses of rename_map.
10355 (translate_clast_for): Same.
10356 (translate_clast_guard): Same.
10357 (translate_clast): Same.
10359 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10360 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10361 * sese.c (set_rename): Now static.
10362 (rename_variables_in_stmt): Removed.
10363 (rename_uses): New.
10364 (is_parameter): Removed.
10366 (expand_scalar_variables_call): Removed.
10367 (expand_scalar_variables_ssa_name): Removed.
10368 (expand_scalar_variables_expr): Removed.
10369 (expand_scalar_variables_stmt): Removed.
10370 (expand_scalar_variables): Removed.
10371 (rename_variables): Removed.
10372 (remove_condition): Removed.
10373 (get_true_edge_from_guard_bb): Removed.
10374 (get_false_edge_from_guard_bb): Removed.
10375 (struct igp): Removed.
10376 (default_before_guard): Removed.
10377 (convert_for_phi_arg): Removed.
10378 (add_guard_exit_phis): Removed.
10379 (insert_guard_phis): Removed.
10380 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10381 region. Do not copy conditions. Do not copy induction variables.
10383 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10384 the translated statement. Use the iv_map for the induction
10386 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10387 (set_rename): Removed declaration.
10388 (scev_analyzable_p): ...here.
10389 * tree-chrec.c (chrec_apply_map): New.
10390 * tree-chrec.h (chrec_apply_map): Declared.
10392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10394 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10395 insert_loop_close_phis.
10396 * sese.c (name_defined_in_loop_p): Removed.
10397 (expr_defined_in_loop_p): Removed.
10398 (alive_after_loop): Removed.
10399 (close_phi_not_yet_inserted_p): Removed.
10400 (struct alep): Removed.
10401 (add_loop_exit_phis): Removed.
10402 (insert_loop_close_phis): Removed.
10404 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10406 * graphite-cloog-util.c
10407 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10409 (psct_scattering_dim_for_loop_depth): Same.
10411 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10413 * graphite-cloog-util.h: Added cloog.h.
10414 * graphite-blocking.c: Removed cloog.h.
10415 * graphite-dependences.c: Same.
10416 * graphite-interchange.c: Same.
10417 * graphite-poly.c: Same.
10418 * graphite-ppl.c: Same.
10419 * graphite-scop-detection.c: Same.
10420 * graphite-sese-to-poly.c:
10422 Removed graphite-clast-to-gimple.h.
10423 (check_poly_representation): Removed (unused).
10424 * graphite-sese-to-poly.h
10425 (check_poly_representation): Removed (unused).
10427 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10429 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10430 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10431 (graphite-cloog-util.o): New.
10432 (graphite-ppl.o): Added graphite-cloog-util.h.
10433 * graphite-clast-to-gimple.c:
10434 Added graphite-cloog-util.h to include statements.
10435 * graphite-cloog-util.c: New.
10436 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10437 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10438 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10439 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10440 (insert_constraint_into_matrix): Same.
10441 (ppl_Constrain_System_number_of_constraints): Same.
10442 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10443 (oppose_constraint): Same.
10444 (cloog_matrix_to_ppl_constraint): Same.
10445 (new_Constraint_System_from_Cloog_Matrix): Same.
10446 * graphite-cloog-util.h: New.
10447 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10448 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10449 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10450 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10451 (insert_constraint_into_matrix): Same.
10453 Added graphite-cloog-util.h to include statements.
10454 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10455 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10456 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10457 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10458 (insert_constraint_into_matrix): Same.
10459 (ppl_Constrain_System_number_of_constraints): Same.
10460 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10461 (oppose_constraint): Same.
10462 (cloog_matrix_to_ppl_constraint): Same.
10463 (new_Constraint_System_from_Cloog_Matrix): Same.
10465 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10466 graphite-cloog-util.h.
10467 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10468 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10469 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10470 (insert_constraint_into_matrix): Same.
10472 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10474 * graphite-clast-to-gimple.c
10475 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10476 (precision_for_interval): Same.
10477 (gcc_type_for_interval): Same.
10478 (compute_type_for_level): Same.
10479 * graphite-interchange.c
10480 (lst_interchange_profitable_p): Same.
10482 (psct_scattering_dim_for_loop_depth): Same.
10484 (ppl_max_for_le_pointset): Same.
10485 (ppl_min_for_le_pointset): Same.
10487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10489 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10490 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10494 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10495 rewrite_close_phi_out_of_ssa.
10497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10499 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10503 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10505 * sese.c (debug_rename_map): Same.
10506 (get_rename): Same.
10507 (set_rename): Same.
10508 (rename_variables_in_stmt): Same.
10509 (expand_scalar_variables_call): Same.
10510 (expand_scalar_variables_ssa_name): Same.
10511 (expand_scalar_variables_expr): Same.
10512 (expand_scalar_variables_stmt): Same.
10513 (expand_scalar_variables): Same.
10514 (rename_variables): Same.
10515 (graphite_copy_stmts_from_block): Same.
10516 (copy_bb_and_scalar_dependences): Same.
10518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10520 * graphite-clast-to-gimple.c (copy_renames): Removed.
10521 (translate_clast_for): Do not call copy_renames.
10522 (translate_clast_guard): Same.
10524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10526 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10527 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10528 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10529 before rewrite_cross_bb_scalar_deps.
10531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10533 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10534 Early return in when flag_associative_math is not set.
10536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10538 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10539 of SSA copies on edges except for loop->latch.
10541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10543 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10544 Split out of rewrite_reductions_out_of_ssa.
10545 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10547 * graphite.c (graphite_transform_loops): Call it.
10549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10551 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10553 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10555 * dbgcnt.def (graphite_scop): New counter.
10556 * graphite.c: Include dbgcnt.h.
10557 (graphite_transform_loops): Use new counter to limit transformations.
10558 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10562 * passes.c (init_optimization_passes): Add pass_graphite.
10563 Schedule a pass_copy_prop before pass_graphite_transforms.
10564 * timevar.def (TV_GRAPHITE): Declared.
10565 * tree-pass.h (pass_graphite): Declared.
10566 * tree-ssa-loop.c (pass_graphite): New.
10568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10570 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10571 Remove calls to rename_nb_iterations and rename_sese_parameters.
10572 * graphite-clast-to-gimple.h (gloog): Update declaration.
10573 * graphite.c (graphite_transform_loops): Update call to gloog.
10574 * sese.c (rename_variables_in_expr): Removed.
10575 (rename_nb_iterations): Removed.
10576 (rename_sese_parameters): Removed.
10577 * sese.h (rename_nb_iterations): Removed.
10578 (rename_sese_parameters): Removed.
10580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10582 * graphite-clast-to-gimple.c (gloog): Remove call to
10583 sese_adjust_liveout_phis.
10584 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10585 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10586 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10587 rewrite_phi_out_of_ssa.
10588 * sese.c (get_vdef_before_sese): Removed.
10589 (sese_adjust_vphi): Removed.
10590 (sese_adjust_liveout_phis): Removed.
10591 * sese.h (sese_adjust_liveout_phis): Removed.
10593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10595 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10596 argument for the place after which to insert the out of SSA copy.
10597 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10598 (rewrite_phi_out_of_ssa): Same.
10599 (rewrite_cross_bb_scalar_deps): Same.
10600 (insert_copyout): Removed.
10601 (insert_copyin): Removed.
10602 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10603 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10608 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10609 (rewrite_reductions_out_of_ssa): Same.
10610 (rewrite_commutative_reductions_out_of_ssa): Same.
10611 (build_poly_scop): Do not call these functions.
10612 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10613 (rewrite_reductions_out_of_ssa): Declared.
10614 (rewrite_commutative_reductions_out_of_ssa): Declared.
10615 * graphite.c (graphite_transform_loops): Call on every scop
10616 rewrite_commutative_reductions_out_of_ssa before calling
10617 rewrite_reductions_out_of_ssa and build_scop_bbs.
10619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10621 * graphite-dependences.c (dot_deps): Make system call to dotty run
10623 (dot_deps_stmt): Same.
10624 * graphite-poly.c (dot_lst): Same.
10626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10628 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10629 phi_arg_in_outermost_loop.
10630 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10631 (remove_invariant_phi): Same.
10633 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10635 * target.def (output_addr_const_extra): New hook.
10636 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10637 * doc/tm.texi: Regenerate.
10638 * targhooks.c (default_asm_output_addr_const_extra): New function.
10639 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10640 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10643 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10644 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10645 * config/i386/i386.h (output_addr_const_extra): Rename to...
10646 (i386_asm_output_addr_const_extra): ...this. Make static.
10647 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10649 2010-08-11 Richard Henderson <rth@redhat.com>
10651 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10653 2010-08-11 Nick Clifton <nickc@redhat.com>
10655 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10656 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10657 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10658 stormy16-lib2-cmpsi.c.
10660 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10663 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10665 * opts.h (struct cl_option_handler_func): Make handler take
10666 cl_decoded_option structure as parameter, not individual elements.
10667 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10668 structure as parameter, not individual elements.
10669 (handle_option): Take cl_decoded_option structure as parameter,
10670 not individual elements.
10671 (handle_generated_option): Declare.
10672 * opts-common.c (handle_option): Take cl_decoded_option structure
10673 as parameter, not individual elements. Update calls to callback
10674 and handler functions.
10675 (handle_generated_option): New.
10676 (read_cmdline_option): Update calls to callback functions and
10678 * opts.c (common_handle_option, complain_wrong_lang,
10679 unknown_option_callback, post_handling_callback,
10680 lang_handle_option, target_handle_option): Take cl_decoded_option
10681 structure as parameter, not individual elements.
10682 (lang_handle_option, target_handle_option, common_handle_option):
10683 Assert option has at most one argument.
10684 (enable_warning_as_error): Call handle_generated_option instead of
10685 handle_option. Do not pass -Werror argument as argument of
10688 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10690 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10691 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10692 (SUBWORD_BOOL_CAS): Likewise.
10693 (SUBWORD_SYNC_OP): Likewise.
10694 (SUBWORD_TEST_AND_SET): Likewise.
10695 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10696 (SUBWORD_SYNC_OP): Likewise.
10697 (OP_AND_FETCH_WORD): Likewise.
10699 2010-08-10 Xinliang David Li <davidxl@google.com>
10701 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10702 compute max/min offset in address.
10704 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10706 * ira-live.c: Include sbitmap.h.
10707 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10708 Compress live ranges even more.
10710 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10712 * coverage.c (ctr_labels): Delete.
10714 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10717 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10718 test here from arm_gen_load_multiple_1.
10719 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10720 multiple_operation_profitable_p.
10722 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10724 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10725 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10727 2010-08-10 Richard Henderson <rth@redhat.com>
10729 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10730 after saving registers. Assert that SSE registers are only saved
10731 with a sufficiently aligned frame.
10732 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10733 remove stack_realign_fp handling.
10734 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10735 and do not mark the stack alignment as frame related.
10736 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10738 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10739 saves when re-aligning the stack.
10741 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10743 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10744 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10745 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10747 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10749 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10751 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10753 * config/arm/iterators.md: New file.
10754 * config/arm/arm.md: Include iterators.md.
10755 (QHSI): Move to new file.
10756 (LTUGEU, cnb, optab, ior_xor): Likewise.
10757 * config/arm/iwmmxt.md (VMMX): Move to new file.
10758 (VSHFT, MMX_char): Likewise.
10759 * config/arm/neon.md (VD): Move to new file.
10760 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10761 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10762 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10763 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10764 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10765 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10766 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10767 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10768 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10769 (Is_d_reg, V_mode_nunits): Likewise.
10770 * config/arm/vec-common.md (VALL): Move to new file.
10771 (VALLW, VINT, VINTW): Likewise.
10773 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10775 PR middle-end/45182
10776 * combine.c (make_compound_operation): Don't try to convert
10777 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10779 2010-08-10 Richard Guenther <rguenther@suse.de>
10781 * tree.h (get_object_alignment): Adjust prototype.
10782 * builtins.c (get_object_alignment): Return unsigned int,
10783 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10784 and TARGET_MEM_REF properly.
10785 (get_pointer_alignment): Adjust.
10786 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10787 (set_mem_attributes_minus_bitpos): Adjust.
10788 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10790 2010-08-10 Richard Guenther <rguenther@suse.de>
10792 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10793 (copy_prop_visit_assignment): Simplify.
10794 (copy_prop_visit_stmt): Also visit assignments from
10796 (copy_prop_visit_phi_node): Use operand_equal_p.
10798 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10800 * ipa-split.c (find_split_points): Free stack.
10802 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10804 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10805 * tree.c (tree_node_kind): Delete corresponding entries.
10807 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10809 * alias.c (may_alias_p): Remove unused ret.
10811 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10813 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10814 alias_sets_conflict_p.
10815 (walk_mems_1): Moved from alias.c.
10816 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10818 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10819 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10820 * alias.c (walk_mems_2): Moved to ddg.c.
10821 (walk_mems_1): Ditto.
10822 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10824 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10826 *(may_alias_p): New function to check whether two memory expression
10827 may alias or not. Currently used in buidling inter-iteration memory
10829 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10830 (insn_alias_sets_conflict_p): Removed
10831 *rtl.h (may_alias_p): New function prototype.
10833 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10835 * tree.c (nreverse): Assert that we don't have a BLOCK.
10837 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10839 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10840 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10841 * config/avr/avr.c (init_cumulative_args): Likewise.
10842 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10843 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10844 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10845 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10846 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10847 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10848 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10849 * dwarf2out.c (gen_subprogram_die): Likewise.
10850 * function.c (allocate_struct_function): Likewise.
10851 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10852 (deserves_ellipsis): Delete.
10854 2010-08-09 Richard Guenther <rguenther@suse.de>
10856 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10857 (valueize_val): New function.
10858 (get_last_copy_of): Remove.
10859 (set_copy_of_val): Simplify.
10860 (dump_copy_of): Likewise.
10861 (copy_prop_visit_cond_stmt): Use valueize_val.
10862 (copy_prop_visit_phi_node): Properly handle unvisited names.
10863 Drop code managing copy-of chains.
10864 (init_copy_prop): Adjust.
10865 (fini_copy_prop): Likewise.
10866 (execute_copy_prop): Remove obsolete comment.
10868 2010-08-09 Richard Guenther <rguenther@suse.de>
10870 PR middle-end/44632
10871 * function.c (gimplify_parameters): Do not clear addressable
10872 bit of the original parameter.
10874 2010-08-09 Richard Guenther <rguenther@suse.de>
10876 PR middle-end/45212
10877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10878 alignment from MEM_REF offset only if we took it from the
10881 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10883 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10885 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10887 * c-tree.h (build_arg_info): Declare.
10888 * c-decl.c (build_arg_info): Define.
10889 (get_parm_info): Call it. Delete initialization code.
10890 * c-parser.c (c_parser_parms_declarator): Likewise.
10891 (c_parser_parms_list_declaractor): Likewise.
10893 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10895 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10896 (struct c_arg_info): Change type of tags field.
10897 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10898 (get_parm_info): Likewise.
10899 (store_parm_decls_newstyle): Likewise.
10901 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10903 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10904 (branch_island_list): Delete.
10905 (branch_islands): Declare.
10906 (add_compiler_branch_island): Adjust for branch_islands instead of
10907 branch_island_list.
10908 (macho_branch_islands): Likewise.
10909 (no_previous_def): Likewise.
10910 (get_prev_label): Likewise.
10912 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10915 * gthr-posix.h (__gthread_start): Delete.
10916 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10917 pthread_create to determine if hpux pthreads are active.
10918 * gthr-posix95.h (__gthread_start): Delete.
10919 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10921 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10923 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10924 _WIN64 not expanded.
10926 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10927 H.J. Lu <hongjiu.lu@intel.com>
10930 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10931 to output 32bit SFmode immediate as 8 byte sign extended value.
10933 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10935 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10936 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10937 (SUBWORD_BOOL_CAS): Likewise.
10938 (SUBWORD_SYNC_OP): Likewise.
10939 (SUBWORD_TEST_AND_SET): Likewise.
10940 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10941 (SUBWORD_SYNC_OP): Likewise.
10942 (OP_AND_FETCH_WORD): Likewise.
10944 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10946 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10947 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10948 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10949 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10951 (cortex_a9_sched_adjust_cost): New function.
10952 (xscale_sched_adjust_cost): New function.
10953 * config/arm/arm-protos.h (struct tune_params): New field
10955 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10957 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10960 * config/sparc/sparc.c (function_arg_advance): Always take into account
10961 the padding, if any.
10963 2010-08-06 Richard Guenther <rguenther@suse.de>
10965 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10966 (dump_lattice_value): Dump it.
10967 (get_default_value): Adjust.
10968 (get_constant_value): Likewise.
10969 (set_value_varying): Likewise.
10970 (set_lattice_value): Make sure to not go up the lattice
10971 with bitwise constant values.
10972 (get_value_for_expr): Handle ADDR_EXPRs.
10973 (value_to_double_int): New function.
10974 (get_value_from_alignment): Likewise.
10975 (do_dbg_cnt): Adjust.
10976 (ccp_lattice_meet): Handle partially constant values.
10977 (bit_value_unop_1): New function.
10978 (bit_value_binop_1): Likewise.
10979 (bit_value_unop): Likewise.
10980 (bit_value_binop): Likewise.
10981 (evaluate_stmt): Track partially constant values if
10982 flag_tree_bit_ccp is set.
10983 (ccp_fold_stmt): Dump if we folded a predicate.
10984 (ccp_visit_stmt): Adjust.
10985 * common.opt (ftree-bit-ccp): New flag.
10986 * doc/invoke.texi (ftree-bit-ccp): Document.
10987 * opts.c (decode_options): Enable bit-CCP at -O1.
10989 2010-08-06 Alan Modra <amodra@gmail.com>
10991 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10992 and -mrelocatable-lib description.
10994 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10996 From Martin Thuresson <martint@google.com>
10997 * postreload.c (reload_cse_simplify_operands): Use
10998 SET_REGNO_RAW instead of SET_REGNO.
10999 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11001 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11002 instead of SET_REGNO.
11003 * rtl.h (SET_REGNO_RAW): New macro.
11005 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11007 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11008 computations. Fix formatting issues.
11009 (num_sign_bit_copies1): Likewise.
11010 (canonicalize_condition): Likewise.
11012 2010-08-05 Richard Henderson <rth@redhat.com>
11014 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11015 (floor_log2): Use clz_hwi.
11016 (exact_log2): Use ctz_hwi.
11017 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11018 * builtins.c (fold_builtin_bitop): Use them.
11019 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11020 * combine.c (get_pos_from_mask): Use ctz_hwi.
11021 * double-int.c (double_int_ctz): Likewise.
11022 * explow.c (force_reg): Likewise.
11023 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11025 2010-08-05 Richard Henderson <rth@redhat.com>
11028 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11029 the alignment constant is properly sign-extended.
11031 2010-08-05 Richard Guenther <rguenther@suse.de>
11033 * expr.c (store_expr): Use emit_block_move only if both
11034 source and target are MEMs. Use store_bit_field if only
11035 the target is a MEM.
11037 2010-08-05 Richard Henderson <rth@redhat.com>
11040 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11041 (INCOMING_RETURN_ADDR_RTX): Likewise.
11042 (dwarf2out_do_frame): Remove conditional compilation.
11043 (dwarf2out_frame_init): Likewise.
11045 2010-08-05 Nicolas Setton <setton@adacore.com>
11047 * gcov.c (flag_display_progress): New static variable.
11048 (main): Display progress info on standard output if requested.
11049 (options): Add -d/--display-progress.
11050 (print_usage): Print them.
11051 (process_args): Handle them.
11052 * doc/gcov.texi: Document them.
11054 2010-08-05 Martin Jambor <mjambor@suse.cz>
11056 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11057 (ipcp_insert_stage): Redirect only edges not flagged with
11058 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11059 discovered constants.
11061 2010-08-05 Martin Jambor <mjambor@suse.cz>
11063 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11064 (struct ipa_param_descriptor): New fields types and
11065 cannot_devirtualize.
11066 (ipa_param_cannot_devirtualize_p): New function.
11067 (ipa_param_types_vec_empty): Likewise.
11068 (ipa_make_edge_direct_to_target): Declare.
11069 * ipa-cp.c: Fixed first stage driver name in initial comment,
11070 described devirtualization there too.
11071 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11072 (ipcp_print_all_lattices): Print devirtualization info.
11073 (ipa_set_param_cannot_devirtualize): New function.
11074 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11076 (ipcp_init_stage): Merged into...
11077 (ipcp_generate_summary): ...its caller.
11078 (ipcp_change_tops_to_bottom): Also process type lists.
11079 (ipcp_add_param_type): New function.
11080 (ipcp_copy_types): Likewise.
11081 (ipcp_propagate_types): Likewise.
11082 (ipcp_propagate_stage): Also propagate types.
11083 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11084 Also return true if propagated types require it.
11085 (ipcp_update_callgraph): Dump redirection info.
11086 (ipcp_process_devirtualization_opportunities): New function.
11087 (ipcp_const_param_count): Include known type information.
11088 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11089 on new node. Fixed formatting.
11090 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11091 ipa_make_edge_direct_to_target and changed all callers. Made
11092 externally visible.
11093 (ipa_node_duplication_hook): Duplicate types vector.
11094 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11095 redirect outgoing calls for which we can't get a decl from the
11096 statement. Check that we can get a decl from the call statement.
11097 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11098 ipa_analyze_params_uses only when ipa-cp is disabled.
11099 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11100 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11101 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11102 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11104 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11106 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11107 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11108 be attached to this insn in correct mode.
11110 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11113 using REGNO of base_reg directly.
11115 2010-08-05 Jie Zhang <jie@codesourcery.com>
11117 PR tree-optimization/45144
11118 * tree-sra.c (type_consists_of_records_p): Return false
11119 if the record contains bit-field.
11121 2010-08-04 Richard Henderson <rth@redhat.com>
11123 * config/i386/i386.c (struct ix86_frame): Remove padding and
11124 to_allocate members.
11125 (ix86_compute_frame_layout): Don't store them.
11126 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11127 correct condition for the position of the stack pointer.
11128 (ix86_expand_prologue): Compute remaining stack allocation based
11129 on the ultimate stack pointer offset.
11130 (ix86_expand_epilogue): Use more obvious expressions testing for
11131 the stack pointer already pointing to the saved registers.
11133 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11134 duplication deconstructing the frame pointer. Simplify
11135 deallocation of the local stack frame.
11137 * reg-notes.def (CFA_EXPRESSION): New.
11138 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11139 (dwarf2out_frame_debug_cfa_expression): New.
11140 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11142 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11143 * config/i386/i386.c (ix86_expand_prologue): Set it.
11144 (ix86_expand_epilogue): Clear it.
11145 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11146 context, add REG_CFA_EXPRESSION notes.
11148 * config/i386/i386.h (struct machine_frame_state): Rename from
11149 machine_cfa_state. Add members tracking SP and FP regardless
11150 of the current CFA register.
11151 (ix86_cfa_state): Remove.
11152 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11153 and sse_reg_save_offset members.
11154 (ix86_compute_frame_layout): Set them.
11155 (gen_push): Increment sp_offset too.
11156 (choose_baseaddr_len, choose_baseaddr): New.
11157 (ix86_emit_save_reg_using_mov): New.
11158 (ix86_emit_save_regs_using_mov): Use it.
11159 (ix86_emit_save_sse_regs_using_mov): Likewise.
11160 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11161 compare vs the saved red_zone_offset.
11162 (pro_epilogue_adjust_stack): Adjust sp_offset.
11163 (ix86_adjust_stack_and_probe): Likewise.
11164 (ix86_expand_prologue): Set up, use, and validate the new
11165 frame_state_info members. Use gen_frame_mem.
11166 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11167 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11168 new frame_state_info members.
11169 (ix86_emit_leave): Likewise.
11170 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11171 out-of-range stack pointer offsets here.
11172 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11173 (ix86_expand_epilogue): Use and validate the new frame_state_info
11174 members. Break up and simplify the logic selecting the
11175 restore_regs_via_mov code path. Ensure that there will be no
11176 out-of-range stack pointer offsets.
11178 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11180 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11181 argument name to reflect the expected tree; fix indentation.
11182 (ix86_asm_output_function_label): Output the entire 32-bit
11183 ms_hook here as bytes ...
11184 (ix86_expand_prologue): ... not here as insns. Attach the
11185 unwind info for the ms_hook to a blockage insn.
11186 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11187 (ix86_ms_bitfield_layout_p): Fix indentation.
11188 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11190 * config/i386/i386.c (ix86_using_red_zone): New.
11191 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11192 ix86_expand_prologue, ix86_force_to_memory): Use it.
11194 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11195 saving the int registers.
11197 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11198 and DWARF2_UNWIND_INFO conditional compilation.
11200 2010-08-04 Richard Henderson <rth@redhat.com>
11203 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11204 an is_naming_typedef_decl.
11206 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11208 PR rtl-optimization/45162
11209 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11210 * dce.c (word_dce_process_block): Likewise.
11212 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11215 * config/ia64/constraints.md (Z): New.
11216 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11217 (xfreg_or_signed_fp01_operand): New.
11218 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11219 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11224 (adddf3_trunc): Ditto.
11226 (*subdf3_trunc): Ditto.
11228 (*madddf4_trunc): Ditto.
11230 (*msubdf4_trunc): Ditto.
11231 (addxf3): Replace xfreg_or_fp01_operand with
11232 xfreg_or_signed_fp01_operand and constraint G with Z.
11233 (*addxf3_truncsf): Ditto.
11234 (*addxf3_truncdf): Ditto.
11236 (*subxf3_truncsf): Ditto.
11237 (*subxf3_truncdf): Ditto.
11239 (*maddxf4_truncsf): Ditto.
11240 (*maddxf4_truncdf): Ditto.
11242 (*msubxf4_truncsf): Ditto.
11243 (*msubxf4_truncdf): Ditto.
11245 2010-08-04 Richard Guenther <rguenther@suse.de>
11247 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11248 if either alias-set is zero.
11250 2010-08-04 Richard Guenther <rguenther@suse.de>
11252 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11253 * tree-ssa-ccp.c: ... here.
11254 * tree-ssa-copy.c: ... and here.
11255 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11256 value_range_t): Move ...
11257 * tree-vrp.c: ... here.
11258 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11259 (substitute_and_fold): Adjust prototype.
11260 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11261 (replace_phi_args_in): Likewise.
11262 (substitute_and_fold): Take callback to query lattice instead
11263 of pointer to lattice. Replace SSA name defs with lattice
11265 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11266 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11267 (get_value): New function.
11268 (fini_copy_prop): Adjust.
11269 * tree-vrp.c (vrp_finalize): Adjust.
11271 2010-08-04 Richard Guenther <rguenther@suse.de>
11273 PR middle-end/45176
11274 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11275 points-to set for original MEM_REF.
11277 2010-08-04 Richard Guenther <rguenther@suse.de>
11279 * tree-ssa-ccp.c (get_constant_value): New function.
11280 (get_rhs_assign_op_for_ccp): Remove.
11281 (valueize_op): New function.
11282 (ccp_fold): Use get_constant_value and valueize_op.
11283 (fold_const_aggregate_ref): Likewise.
11284 (ccp_fold_stmt): Likewise.
11285 (visit_assignment): Simplify.
11287 2010-08-04 Richard Guenther <rguenther@suse.de>
11289 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11290 * double-int.h (double_int_ctz): Declare.
11291 * double-int.c (double_int_ctz): New function.
11293 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11295 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11297 picochip_expand_movmemhi : Expand movmem pattern.
11298 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11300 * config/picochip/picochip.md (movmemhi) : New pattern.
11302 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11306 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11308 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11309 NEG as operand of a MULT by merging it with the other operand.
11310 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11311 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11313 * config/arm/constraints.md (M): Examine only 32 bits of a
11315 * config/arm/predicates.md (power_of_two_operand): Likewise.
11317 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11319 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11322 2010-08-03 Jan Hubicka <jh@suse.cz>
11324 * ipa-split.c (struct split_point): Add split_part_set_retval.
11325 (find_retval): Forward declare.
11326 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11327 (consider_split): Compute current->split_part_set_retval.
11328 (visit_bb): Do not look into return value.
11329 (split_function): Handle !split_part_set_retval
11331 2010-08-03 Martin Jambor <mjambor@suse.cz>
11333 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11334 its own access->expr intead of using build_ref_for_offset.
11336 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11338 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11339 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11340 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11341 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11342 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11343 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11344 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11345 DEFAULT_SWITCH_TAKES_ARG.
11346 * config/rx/rx.opt (-patch=): Remove option.
11347 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11348 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11349 * doc/invoke.texi (RX Options): Remove -patch=.
11350 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11351 (option_map): Remove --profile-blocks, --quiet and --silent.
11353 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11356 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11357 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11358 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11359 Update calls to ix86_expand_compare and ix86_expand_branch.
11360 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11361 ix86_expand_compare.
11362 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11363 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11365 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11366 and ix86_compare_op1. Update calls to ix86_expand_compare.
11367 (ix86_expand_int_movcc): Ditto.
11368 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11369 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11370 (ix86_expand_setcc): Ditto.
11371 (ix86_expand_compare): Remove prototype.
11372 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11373 ix86_compare_op0 and ix86_compare_op1. Update calls
11374 to ix86_expand_branch to directly pass operands[1] and operands[2].
11375 (cbranchxf4): Ditto.
11376 (cbranch<MODEF:mode>4): Ditto.
11377 (cbranchcc4): Ditto.
11378 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11379 Update calls to ix86_expand_setcc to directly pass operands[2] and
11381 (cstorexf4): Ditto.
11382 (cstore<MODEF:mode>4): Ditto.
11383 (cstorecc4): Ditto.
11385 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11388 * caller-save.c (save_call_clobbered_regs): Remove regs from
11389 hard_regs_saved when they are set.
11391 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11394 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11397 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11399 * common.opt (ftree-loop-distribute-patterns): New.
11400 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11401 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11403 * tree-data-ref.c (stores_zero_from_loop): New.
11404 * tree-data-ref.h (stores_zero_from_loop): Declared.
11405 * tree-loop-distribution.c (tree_loop_distribution): Call
11406 stores_zero_from_loop.
11407 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11409 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11411 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11414 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11415 * config/arm/arm.c (thumb1_code): New variable.
11416 (arm_override_options): Set it.
11417 (thumb1_final_prescan_insn): Keep track of condition code status.
11418 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11419 jumps that depend on them.
11420 * config/arm/arm.h (thumb1_code): Declare variable.
11421 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11422 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11424 (CC_STATUS_INIT): New macro.
11425 * config/arm/constraints.md (Pd): New constraint.
11426 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11427 * config/arm/arm.md (is_thumb1): New define_attr.
11428 (conds): Set default to "clob" when generating Thumb1 code.
11429 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11430 code are set. Use two-operand assembly syntax.
11431 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11433 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11434 codes are set. Use two-operand assembly syntax.
11435 (zero_extendhisi splitter): Remove constraints.
11436 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11437 thumb1_movsf_insn): Set conds attribute as appropriate.
11438 (cbranchsi4_insn): Use condition code status from struct
11439 machine_function to determine whether the comparison can be eliminated.
11440 Discourage the alternative using high registers.
11441 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11442 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11443 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11444 subsi3_cbranch): Delete.
11445 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11446 one subtract and one cbranch insn.
11448 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11449 thumb2_movdf_soft_insn): Delete patterns.
11450 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11451 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11452 (pool_range, neg_pool_range): Use them to define defaults.
11453 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11454 and allow for TARGET_32BIT.
11457 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11458 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11459 load_multiple_sequence, store_multiple_sequence): Delete
11461 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11463 * config/arm/ldmstm.md: New file.
11464 * config/arm/arm.c (arm_regs_in_sequence): New array.
11465 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11466 CHECK_REGS. All callers changed.
11467 If SAVED_ORDER is nonnull, copy the computed order into it.
11468 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11469 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11470 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11471 If SAVED_ORDER is nonnull, copy the computed order into it.
11472 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11473 like REGS. Handle Thumb mode.
11474 (arm_gen_load_multiple_1): New function, broken out of
11475 arm_gen_load_multiple.
11476 (arm_gen_store_multiple_1): New function, broken out of
11477 arm_gen_store_multiple.
11478 (arm_gen_multiple_op): New function, with code from
11479 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11480 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11481 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11483 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11484 * config/arm/predicates.md (commutative_binary_operator): New.
11485 (load_multiple_operation, store_multiple_operation): Handle more
11486 variants of these patterns with different starting offsets. Handle
11488 * config/arm/arm.md: Include "ldmstm.md".
11489 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11490 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11491 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11492 peepholes): Delete.
11493 * config/arm/ldmstm.md: New file.
11494 * config/arm/arm-ldmstm.ml: New file.
11496 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11497 if statement which adds extra costs to frame-related expressions.
11499 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11501 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11503 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11506 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11508 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11509 split V4SI operands.
11511 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11513 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11514 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11515 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11516 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11518 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11520 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11523 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11525 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11526 used in the call to optab_for_tree_code. Fix the second
11527 is_widening_mult_p call. Check that both unwidened operands
11528 have the same sign.
11530 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11532 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11534 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11536 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11538 2010-07-30 DJ Delorie <dj@redhat.com>
11540 * config/rx/predicates.md (rx_constshift_operand): New.
11541 * config/rx/rx.md (zs_cond): New.
11542 (cbranchsi4): Remove mode.
11543 (*cbranchsi4_<code>): Likewise.
11544 (*tstbranchsi4_<code>): New.
11545 (*tstbranchsi4r_<code>): New.
11546 (*tstbranchsi4m_eq): New.
11547 (*tstbranchsi4m_ne): New.
11548 (cbranchsf4): Remove mode.
11549 (*cbranchsf4_<code>): Likewise.
11551 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11553 * rtlanal.c (simplify_subreg_regno): Don't treat
11554 HARD_FRAME_POINTER_REGNUM specially.
11556 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11558 * common.opt (-G): Don't define option here.
11559 * config/g.opt: New.
11560 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11561 rs6000/powerpc and score targets.
11562 * opts.c (common_handle_option): Don't handle -G here.
11563 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11564 * config/frv/frv.c (frv_handle_option): Handle -G.
11565 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11566 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11567 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11568 * config/mips/mips.c (mips_handle_option): Handle -G.
11569 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11570 * config/score/score.c (score_handle_option): Handle -G.
11572 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11574 * config/mmix/mmix.c: Include basic-block.h.
11576 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11579 PR rtl-optimization/45137
11580 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11582 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11584 * combine.c (next_nonnote_nondebug_insn): Removed.
11585 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11586 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11587 * sched-deps.c (sched_analyze_insn): Likewise.
11588 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11589 * rtlanal.c (canonicalize_condition): Likewise.
11590 * postreload.c (reload_combine_recognize_pattern): Likewise.
11591 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11593 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/i386.md (int_cond): Remove code iterator.
11597 (cbranch<mode>4): Use ordered_comparison_operator predicate
11599 (cstore<mode>4): Ditto for operator1.
11600 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11601 (add<mode>cc): ditto.
11603 2010-07-30 Richard Guenther <rguenther@suse.de>
11605 PR middle-end/45141
11606 * expr.c (expand_expr_real_1): Check for not handled base address.
11608 2010-07-30 Richard Guenther <rguenther@suse.de>
11610 * ipa-prop.c (ipa_modify_formal_parameters): Use
11611 build_distinct_type_copy.
11613 2010-07-30 Anthony Green <green@moxielogic.com>
11615 * config/moxie/rtems.h: New file.
11616 * config.gcc: Add moxie-rtems support.
11618 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11620 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11621 df flags as in run_fast_df_dce.
11623 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11626 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11628 * rtl.def (NOTE): Swap operands 4 and 5.
11629 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11630 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11631 Adjust accordingly.
11632 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11634 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11637 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11638 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11639 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11641 (gen_decl_die): Change return type to dw_die_ref, return what
11642 gen_formal_parameter_die returned.
11644 2010-07-29 Martin Jambor <mjambor@suse.cz>
11646 * dbgcnt.def (eipa_sra): New counter.
11647 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11649 2010-07-29 Xinliang David Li <davidxl@google.com>
11652 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11653 in revision 162652.
11655 2010-07-29 Richard Guenther <rguenther@suse.de>
11657 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11658 (TV_TREE_STORE_CCP): Likewise.
11659 (TV_TREE_REDPHI): Likewise.
11661 2010-07-29 Richard Guenther <rguenther@suse.de>
11663 * double-int.h (double_int_and_not): New function.
11664 * combine.c (try_combine): Use it.
11665 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11667 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11669 PR rtl-optimization/42575
11670 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11671 Argument AU removed. All callers changed. Ignore artificial refs.
11672 Use return value of df_word_lr_simulate_defs to decide whether an insn
11674 (fast_dce): Rename arg to WORD_LEVEL.
11675 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11677 (pass_fast_rtl_byte_dce): Delete.
11678 * dce.h (run_word_dce): Declare.
11679 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11680 All callers changed. Simplify code to only deal with two-word regs.
11681 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11682 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11683 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11684 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11685 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11686 (df_word_lr_mark_ref): Declare.
11687 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11688 df_word_lr_simulate_uses): Declare or rename from byte variants.
11689 (df_byte_lr_simulate_artificial_refs_at_top,
11690 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11691 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11693 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11694 (enum df_mm): Delete.
11695 * df-byte-scan.c: Delete file.
11696 * df-problems.c (df_word_lr_problem_data): Renamed from
11697 df_byte_lr_problem_data, all members deleted except for
11698 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11699 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11700 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11701 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11702 df_byte_lr_confluence_0): Delete functions.
11703 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11705 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11706 Don't initialize members that were deleted, don't try to discover data
11707 about registers. Ignore hard regs.
11708 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11709 (df_word_lr_mark_ref): New function.
11710 (df_word_lr_bb_local_compute): Renamed from
11711 df_byte_bb_lr_local_compute; all callers changed. Use
11712 df_word_lr_mark_ref. Assert that artificial refs don't include
11713 pseudos. Ignore hard registers.
11714 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11715 Assert that exit block uses don't contain pseudos.
11716 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11717 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11718 callers changed. Ignore hard regs.
11719 (df_word_lr_transfer_function): Renamed from
11720 df_byte_lr_transfer_function; all callers changed.
11721 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11722 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11724 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11726 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11727 confluence operator 0 set to NULL.
11728 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11730 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11731 Return bool, true if bitmap changed or insn otherwise necessary.
11732 All callers changed. Simplify using df_word_lr_mark_ref.
11733 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11734 all callers changed. Simplify using df_word_lr_mark_ref.
11735 * lower-subreg.c: Include "dce.h"
11736 (decompose_multiword_subregs): Call run_word_dce if df available.
11737 * Makefile.in (lower-subreg.o): Adjust dependencies.
11738 (df-byte-scan.o): Delete.
11739 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11741 2010-07-29 Richard Guenther <rguenther@suse.de>
11743 * tree.c (build_vector): Assert that the vector constant
11744 has enough elements.
11745 (build_vector_from_ctor): Pad with trailing zeros.
11747 2010-07-29 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/45120
11750 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11751 Handle offset in DEREFs properly.
11752 (get_constraint_for_1): Handle MEM_REF offset properly.
11754 2010-07-29 Richard Guenther <rguenther@suse.de>
11756 PR middle-end/45034
11757 * convert.c (convert_to_integer): Always use an unsigned
11758 type for narrowed negate and bitwise not.
11760 2010-07-29 Ira Rosen <irar@il.ibm.com>
11762 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11763 to outer loop when creating reduction epilogue for double reduction,
11764 and switch back to the inner loop when updating the phi nodes.
11765 Update uses of outer loop exit phi nodes in double reduction (instead
11766 of uses of reduction).
11768 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11770 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11771 popcount on power7 and parity on power6 systems.
11772 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11773 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11776 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11777 (UNSPEC_PARITY): Ditto.
11778 (SFDF): New iterator for SF/DF.
11779 (rreg2): New mode attribute for floating register constraint.
11780 (TARGET_FLOAT): New mode attribute for whether single/double float
11782 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11784 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11786 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11787 pattern. Add support for fcpsgn instruction added in power6.
11788 (copysignsf3): Delete.
11789 (copysigndf3): Delete.
11790 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11791 instead of if_then_else in RTL to avoid problems with -0.
11793 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11794 of if_then_else to mirror scalar code.
11795 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11798 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11799 instead of if_then_else.
11801 2010-07-28 Xinliang David Li <davidxl@google.com>
11803 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11804 (dump_cand): Dump var_before/after.
11805 (htab_inv_expr_eq): New function.
11806 (htab_inv_expr_hash): New function.
11807 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11808 (add_candidate_1): consider base type precision.
11809 (set_use_iv_cost): New parameter.
11810 (adjust_setup_cost): Use profile information.
11811 (get_address_cost): Do not hard code width in computing address
11813 (compare_aff_trees): New function.
11814 (get_loop_invariant_expr_id): New function.
11815 (get_computation_cost_at): New parameter and use profile information.
11816 (get_computation_cost): New parameter.
11817 (determine_use_iv_cost_generic): Pass new parameter.
11818 (determine_use_iv_cost_address): Ditto.
11819 (determine_use_iv_cost_condition): Ditto.
11820 (autoinc_possible_for_pair): Ditto.
11821 (determine_use_iv_costs): More dumps.
11822 (iv_ca_get_num_inv_exprs): New function.
11823 (iv_ca_recount_cost): Consider loop invariants in register pressure
11825 (iv_ca_add_use): New parameter.
11826 (iv_ca_dump): Better dumping.
11827 (iv_ca_extend): New parameter.
11828 (try_add_cand_for): Attempt to get better partial solution.
11829 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11830 (create_new-ivs): More dumps.
11831 (rewrite_use_compare): Ditto.
11832 (free_loop_data): More cleanup.
11833 (treee_ssa_iv_optimize_finalize): Ditto.
11835 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11837 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11838 * config/i386/i386.c (ix86_profile_before_prologue): New.
11839 (override_options): Add special handling for -mfentry.
11840 (ix86_function_regparm): Likewise.
11841 (ix86_function_sseregparm): Likewise.
11842 (ix86_frame_pointer_required): Likewise.
11843 (ix86_expand_prologue): Check for ms_hook_prologue.
11844 (x86_function_profiler): Adjust mcount output.
11845 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11846 * config/i386/i386.opt (mfentry): New.
11847 * doc/invoke.texi (mfentry): Add documentation.
11848 * doc/tm.texi: Regenerated..
11849 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11850 * final.c (final_start_function): Replace macro
11851 PROFILE_BEFORE_PROLOGUE by target hook.
11852 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11853 * target.def (profile_before_prologue): New hook.
11854 * targhooks.c (default_profile_before_prologue): New.
11855 * targhooks.h (default_profile_before_prologue): New.
11857 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11860 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11863 * dwarf2out.c (dwarf2out_var_location): Always consider
11864 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11866 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11868 PR rtl-optimization/45107
11869 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11871 2010-07-28 Richard Guenther <rguenther@suse.de>
11873 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11874 (set_lattice_value): Do not query an old default value.
11875 (get_value_for_expr): New function. Properly canonicalize
11877 (ccp_visit_phi_node): Use it.
11879 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11881 * config/arm/arm.c (arm_pcs_default): Remove static.
11882 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11883 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11884 (arm_pcs_default): Declare.
11886 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11888 * config/rs6000/rs6000.c (rs6000_override_options):
11889 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11890 ... to darwin_rs6000_override_options.
11891 (rs6000_return_in_memory): Update preceding comment for darwin
11892 64 bit ABI. Use TARGET_MACHO inline.
11893 (rs6000_darwin64_struct_check_p): New.
11894 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11895 (function_arg): Likewise.
11896 (rs6000_arg_partial_bytes): Likewise.
11897 (rs6000_function_value): Likewise.
11899 2010-07-28 Andi Kleen <ak@linux.intel.com>
11901 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11903 2010-07-28 Richard Guenther <rguenther@suse.de>
11905 PR middle-end/44903
11906 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11907 targets try harder to not generate unaligned accesses.
11909 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11911 PR rtl-optimization/45101
11912 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11915 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11917 PR tree-optimization/44885
11918 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11919 with non-aliased component.
11921 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11923 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11924 WORD_SWITCH_TAKES_ARG): Remove.
11925 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11926 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11927 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11928 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11929 definitions from gcc.c.
11930 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11932 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11933 Move to defaults.h.
11934 * opts-common.c: Include tm.h.
11935 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11936 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11937 Handle more than one argument. Set canonical_option_num_elements.
11938 (decode_cmdline_options_to_array): Set
11939 canonical_option_num_elements and trailing elements of
11941 * opts.h (struct cl_decoded_option): Allow four elements in
11942 canonical_option. Add field canonical_option_num_elements.
11943 * Makefile.in (opts-common.o): Update dependencies.
11945 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11947 PR middle-end/44790
11948 PR middle-end/44993
11949 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11950 sure the base has address_mode before adding the offset.
11952 2010-07-27 Xinliang David Li <davidxl@google.com>
11954 * tree-flow.h (create_mem_ref): Add one new parameter.
11955 * tree-ssa-address.c (create_mem_ref): New parameter.
11956 (addr_to_parts): Ditto.
11957 (move_variant_to_index): New function.
11958 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11960 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11962 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11964 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11965 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11966 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11967 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11968 CODE_LABELs and NOTEs.
11969 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11970 * combine.c (try_combine): Likewise.
11971 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11972 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11974 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11976 * coretypes.h (struct cl_option_handlers): Declare.
11977 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11978 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11979 * langhooks-def.h (lhd_handle_option): Declare.
11980 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11981 * langhooks.c (lhd_handle_option): New.
11982 * langhooks.h (struct lang_hooks): Update prototype and return
11983 value type of handle_option hook.
11984 * optc-gen.awk: Generate target_flags_explicit definition for the
11986 * opts-common.c: Include diagnostic.h.
11987 (handle_option): Move from opts.c. Update prototype and return
11988 value type. Use handlers structure.
11989 (read_cmdline_option): Move from opts.c. Update prototype. Use
11990 handlers structure.
11991 (set_option): Move from opts.c.
11992 * opts.c (common_handle_option): Update prototype and return value
11993 type. Update calls to handle_option and enable_warning_as_error.
11994 (unknown_option_callback, post_handling_callback,
11995 lang_handle_option, target_handle_option): New.
11996 (handle_option, read_cmdline_option): Move to opts-common.c.
11997 (read_cmdline_options): Update prototype. Update call to
11998 read_cmdline_option.
11999 (decode_options): Initialize and use handlers structure.
12000 (set_option): Move to opts-common.c.
12001 (enable_warning_as_error): Update prototype. Update call to
12003 * opts.h (struct cl_option_handler_func, struct
12004 cl_option_handlers): New.
12005 (handle_option, enable_warning_as_error): Update prototypes.
12006 (read_cmdline_option): Declare.
12007 * Makefile.in (opts-common.o): Update dependencies.
12009 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12011 * config/arm/arm.c (params.h): Include.
12012 (arm_override_options): Tune gcse-unrestricted-cost.
12013 * config/arm/t-arm (arm.o): Define dependencies.
12015 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12018 PR middle-end/42574
12019 * basic-block.h (get_dominated_to_depth): Declare.
12020 * dominance.c (get_dominated_to_depth): New function, use
12021 get_all_dominated_blocks as a base.
12022 (get_all_dominated_blocks): Use get_dominated_to_depth.
12024 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12025 (hoist_exprs): Remove.
12026 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12027 (compute_code_hoist_vbeinout): Add debug print outs.
12028 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12030 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12031 quadratic behavior.
12032 * params.h (MAX_HOIST_DEPTH): New macro.
12033 * doc/invoke.texi (max-hoist-depth): Document.
12035 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12037 PR rtl-optimization/40956
12038 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12041 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12044 PR middle-end/42574
12045 * config/arm/arm.c (legitimize_pic_address): Use
12046 gen_calculate_pic_address pattern to emit calculation of PIC address.
12047 (will_be_in_index_register): New function.
12048 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12049 (thumb1_legitimate_address_p): Use it provided !strict_p.
12050 * config/arm/arm.md (calculate_pic_address): New expand and split.
12052 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12055 PR middle-end/42574
12056 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12057 * config/arm/arm.md (define_split "J", define_split "K"): Make
12058 IRA/reload friendly.
12060 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12062 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12064 (pre_edge_insert, hoist_code): Update.
12066 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12069 PR middle-end/42574
12070 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12072 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12074 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12076 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12078 PR rtl-optimization/40956
12080 PR middle-end/42574
12081 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12083 (hoist_code): Count occurences in current block too.
12085 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12087 * gcse.c (struct expr:max_distance): New field.
12088 (doing_code_hoisting_p): New static variable.
12089 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12090 simple expressions, don't change behavior for PRE. Set max_distance.
12091 (insert_expr_in_table): Set new max_distance field.
12092 (hash_scan_set): Update.
12093 (hoist_expr_reaches_here_p): Stop search after max_distance
12095 (find_occr_in_bb): New static function. Use it in ...
12096 (hoist_code): Calculate sizes of basic block before any changes are
12097 done. Pass max_distance to hoist_expr_reaches_here_p.
12098 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12100 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12101 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12102 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12104 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12107 2010-07-27 Jeff Law <law@redhat.com>
12108 Maxim Kuvyrkov <maxim@codesourcery.com>
12110 * gcse.c (compute_transpout, transpout): Remove, move logic
12111 to prune_expressions.
12112 (compute_pre_data): Move pruning of trapping expressions ...
12113 (prune_expressions): ... here. New static function.
12114 (compute_code_hoist_data): Use it.
12115 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12117 2010-07-27 Xinliang David Li <davidxl@google.com>
12119 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12120 (rewrite_use_address): Adjust iv update position when needed.
12122 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12124 * dbgcnt.def (hoist_insn): New debug counter.
12125 * gcse.c (hoist_code): Use it.
12127 2010-07-27 Xinliang David Li <davidxl@google.com>
12129 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12130 (niter_for_single_dom_exit): Passes additional parameter.
12131 (iv_period): Fix comments.
12132 (may_eliminate_iv): Handles multiple exit loops properly.
12133 (free_tree_niter_desc): New function.
12134 (free_loop_data): Frees up loop iteration descriptors.
12136 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12139 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12140 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12141 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12142 (expand_one_var): Don't consider DECL_ALIGN for variables for
12143 which expand_one_stack_var_at has been already called.
12146 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12147 constraints on IA-64.
12149 2010-07-27 Jie Zhang <jie@codesourcery.com>
12153 2010-07-23 Jie Zhang <jie@codesourcery.com>
12155 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12156 false if ! tree_versionable_function_p.
12158 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12160 * dwarf2out.c (add_data_member_location_attribute): Use
12161 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12163 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12165 * postreload.c (try_replace_in_use): New static function.
12166 (reload_combine_recognize_const_pattern): Use it here. Allow
12167 substituting into a final add insn, and substituting into a memory
12168 reference in an insn that sets the reg.
12170 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12172 * common.opt (o): Add MissingArgError.
12173 * doc/options.texi (MissingArgError): Document.
12174 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12175 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12176 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12177 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12178 * langhooks.h (struct lang_hooks): Remove missing_argument.
12179 * optc-gen.awk: Handle MissingArgError and output new structure
12180 field initializers.
12181 * opts.c (read_cmdline_option): Use missing_argument_error field
12182 instead of missing_argument langhook.
12183 * opts.h (struct cl_option): Add missing_argument_error field.
12184 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12186 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12189 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12190 Darwin64 ABI, for zero-sized objects.
12192 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12197 Merge from Apple local 4.2.1.
12198 2005-05-11 Stan Shebs <shebs@apple.com>
12199 Fix 64-bit varargs for Darwin (Radar 4028089).
12200 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12201 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12202 Add argument, add case for 8-byte register half-filled with a float.
12203 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12204 single-precision floats specially.
12206 2010-07-27 Ira Rosen <irar@il.ibm.com>
12208 PR tree-optimization/44152
12209 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12210 complex numbers for further check.
12211 (vect_supported_load_permutation_p): Check nodes with
12214 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12216 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12217 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12218 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12219 (LANG_HOOKS_INITIALIZER): Add new hooks.
12220 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12221 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12222 and complain_wrong_lang_p. Update init_options prototype.
12223 * c-objc-common.c (c_initialize_diagnostics): First call
12224 c_common_initialize_diagnostics.
12225 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12226 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12227 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12228 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12229 (hook_uint_void_0): New.
12230 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12231 (hook_uint_void_0): New.
12232 * opts-common.c (decode_cmdline_option,
12233 decode_cmdline_options_to_array): Also fill in canonical_option field.
12234 * opts.c (complain_wrong_lang): Use langhook to determine whether
12235 to complain instead of special-casing LTO.
12236 (decode_options): Separate lang_mask determination with
12237 option_lang_mask hook from call of init_options hook.
12238 * opts.h (struct cl_decoded_option): Add canonical_option.
12240 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12242 PR tree-optimization/45083
12243 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12245 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12247 * postreload.c (reload_combine_recognize_const_pattern): Move test
12248 for limiting the insn movement to the right scope.
12250 PR rtl-optimization/45051
12251 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12252 than reg_mentioned_p.
12254 2010-07-26 Richard Henderson <rth@redhat.com>
12257 * tree-emutls.c: New file.
12258 * Makefile.in (OBJS-common): Add it.
12259 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12260 * passes.c (init_optimization_passes): Add it.
12262 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12263 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12264 * expr.c (emutls_var_address): Delete.
12265 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12266 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12267 (emutls_finish): Delete.
12268 * toplev.c (compile_file): Don't call it.
12269 * tree.h (emutls_decl): Delete.
12270 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12271 (emutls_finish, emutls_finalize_control_var): Delete.
12272 (emutls_object_type): Move to tree-emutls.c.
12273 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12274 default_emutls_var_fields, get_emutls_object_type,
12275 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12276 default_emutls_var_init): Likewise.
12277 (get_variable_section): Don't special case emutls.
12278 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12279 default_elf_select_section, default_unique_section,
12280 default_encode_section_info): Likewise.
12281 * varpool.c (decide_is_variable_needed): Likewise.
12282 * gimple-iterator.c (update_call_edge_frequencies): New
12283 (gsi_insert_on_edge_immediate): Use it.
12284 (gsi_insert_seq_on_edge_immediate): Likewise.
12285 (gsi_commit_one_edge_insert): Likewise.
12287 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12288 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12289 (x86_64_elf_unique_section): Likewise.
12291 2010-07-26 Jan Hubicka <jh@suse.cz>
12293 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12296 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12298 * target.def (output_source_filename): New hook.
12299 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12300 * doc/tm.texi: Regenerate.
12301 * toplev.c (output_file_directive) Remove function.
12302 * toplev.h (output_file_directive) Remove.
12303 * output.h (default_asm_output_source_filename,
12304 output_file_directive): Declare.
12305 * varasm.h (default_asm_output_source_filename,
12306 output_file_directive): New functions.
12308 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12309 * config/mips/mips-protos.h (mips_output_filename): Remove.
12310 * config/mips/mips.c (mips_output_filename): Make Static.
12311 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12313 2010-07-26 Richard Guenther <rguenther@suse.de>
12315 PR tree-optimization/43784
12316 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12317 if the destination is used by the call.
12319 2010-07-26 Richard Guenther <rguenther@suse.de>
12321 PR middle-end/45073
12322 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12323 SSA updating on being in SSA form.
12325 2010-07-26 Richard Guenther <rguenther@suse.de>
12327 PR middle-end/45056
12328 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12330 2010-07-26 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/45071
12333 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12336 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12338 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12339 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12340 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12341 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12342 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12343 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12344 save_r31, return_r31, save_interrupt, return_interrupt,
12345 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12346 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12347 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12348 new ABI requirements.
12349 (save_r6_r9, L_callt_save_r6_r9): Remove.
12350 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12351 const_float_1_operand const_float_0_operand): New Predicates.
12352 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12353 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12354 * config/v850/t-v850: Update multilibs for new target variants.
12355 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12356 * config/v850/t-v850e: Likewise.
12357 * config/v850/v850.c (v850_issue_rate): New.
12358 (v850_strict_argument_naming): New.
12359 (function_arg): Modify to generate a different ABI.
12360 (print_operand): Update case 'z' to support float modes.
12361 (output_move_single): Modify to generate appropriate and better
12363 (v850_float_z_comparison_operator, v850_select_cc_mode,
12364 v850_float_nz_comparison_operator, v850_gen_float_compare,
12365 v850_gen_compare): New functions to support comparison of float values.
12366 (ep_memory_offset): Add support for V850E2 targets.
12367 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12368 (INTERRUPT_REGPARM_NUM): Remove.
12369 (compute_register_save_size): Add extra case to save/restore long call.
12370 (use_prolog_function): New function to support prologue.
12371 (expand_prologue): Add support for V850E2 targets and modified
12372 as per the current ABI requirements.
12373 (expand_epilogue): Likewise.
12374 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12375 (construct_save_jarl): Likewise.
12376 (construct_dispose_instruction): Update as per the current ABI
12378 (construct_prepare_instruction): Likewise.
12379 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12380 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12381 (CPP_SPEC): Updated to support v850e2 targets.
12382 (STRICT_ALIGNMENT): Modified.
12383 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12384 (FIXED_REGISTERS): Likewise.
12385 (CALL_USED_REGISTERS): Likewise.
12386 (CONDITIONAL_REGISTER_USAGE): Updated.
12387 (HARD_REGNO_MODE_OK): Updated.
12388 (reg_class): Updated to add even registers.
12389 (REG_CLASS_NAMES): Likewise.
12390 (REG_CLASS_CONTENTS): Likewise.
12391 (REGNO_REG_CLASS): Updated for CC registers.
12392 (REG_CLASS_FROM_LETTER): Added support for even registers.
12393 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12394 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12395 ARG_POINTER_REGNUM): Updated.
12396 (FUNCTION_ARG_ADVANCE): Define.
12397 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12398 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12399 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12400 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12401 (SELECT_CC_MODE): Define.
12402 (REGISTER_NAMES): Updated to add psw and fcc registers.
12403 (ADDITIONAL_REGISTER_NAMES): Updated.
12404 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12405 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12406 * config/v850/v850.md (define_constants): Define new constants.
12407 (type): Update store,bit1,macc,div,fpu and single attributes.
12408 (cpu): New attribute.
12409 (cc): Add set_z attribute.
12410 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12411 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12412 23word_store): New instructions for 23-bit displacement load and store.
12413 (movqi_internal, movhi_internal): Update the attributes.
12414 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12415 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12417 (v850_tst1): Modified using CC_REGNUM.
12419 (cmpsi): Modified as define_expand from define_insn.
12420 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12421 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12422 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12423 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12424 one_cmplsi2): Clobber the CC_REGNUM register.
12425 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12426 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12427 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12428 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12430 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12431 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12433 (sasf_1, sasf_2): Remove.
12434 (sasf): New instruction.
12435 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12436 targets. CC_REGNUM register is clobbered and attributes are
12438 (branch_z_normal, branch_z_invert, branch_nz_normal,
12439 branch_nz_invert): New branch related instructions.
12440 (jump): Updated the attributes.
12441 (switch): Update to support new targets. CC_REGNUM register is
12442 clobbered and attributes are updated.
12443 (call_internal_short, call_internal_long, call_value_internal_short,
12444 call_value_internal_long): Updated the attributes.
12445 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12446 clobbered and attributes are updated.
12447 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12448 Update to support new targets. CC_REGNUM register is clobbered.
12449 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12451 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12453 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12454 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12455 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12456 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12457 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12458 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12459 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12460 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12461 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12462 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12463 point instructions defined for V850e2v3 target.
12464 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12465 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12466 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12467 support for new targets.
12468 * config/v850/v850-modes.def: New file.
12469 * config/v850/v850.opt(mstrict-align): Remove.
12470 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12471 mv850e2v3): New command line options for V850.
12472 * config.gcc: Update the newly added files.
12473 * doc/invoke.texi: Update the newly added command line options for
12476 2010-07-26 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/45052
12479 * ipa-pure-const.c (check_stmt): Check volatileness.
12481 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12484 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12485 * config/sparc/sparc.c: Include reload.h.
12486 (legitimize_tls_address): Rename into...
12487 (sparc_legitimize_tls_address): ...this.
12488 (legitimize_pic_address): Rename into...
12489 (sparc_legitimize_pic_address): ...this.
12490 (sparc_expand_move): Adjust to above renaming.
12491 (sparc_tls_referenced_p): Likewise.
12492 (sparc_legitimize_tls_address): Likewise.
12493 (sparc_legitimize_pic_address): Likewise.
12494 (sparc_legitimize_address): Likewise.
12495 (sparc_output_mi_thunk): Likewise.
12496 (sparc_legitimize_reload_address): New global function. Recognize
12497 (lo_sum (high ...) ...) patterns generated by earlier passes.
12498 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12500 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12503 * config/sparc/predicates.md (memory_reg_operand): Delete.
12504 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12505 (*sync_compare_and_swap): Encode the address form in the pattern.
12506 (*sync_compare_and_swapdi_v8plus): Likewise.
12508 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12510 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12511 Streamline paragraph on compatibility with the system compiler.
12513 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12515 PR middle-end/45035
12516 * alias.c (true_dependence_1): Fix thinko in merge of old
12517 true_dependence and canon_true_dependence.
12519 2010-07-23 Jan Hubicka <jh@suse.cz>
12521 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12524 2010-07-23 Le-Chun Wu <lcwu@google.com>
12526 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12527 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12528 and an unnecessary assignment.
12529 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12530 self-assign warning.
12531 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12532 unnecessary self-init.
12534 2010-07-23 Richard Guenther <rguenther@suse.de>
12537 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12538 for -flto and -fwhopr.
12540 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12543 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12544 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12545 * config.gcc (user_headers_inc_next_pre): New.
12546 (user_headers_inc_next_post): Likewise.
12547 (*-w64-mingw*): Use for float.h post-fixing, and for
12548 stddef.h/stdarg.h pre-fixing by include_next.
12549 * configure.ac (user_headers_inc_next_post): New.
12550 (user_headers_inc_next_pre): New.
12551 * configure: Regenerated.
12553 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12555 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12556 Set tga_func for Solaris 2/x86 resp. SPARC.
12557 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12558 (LIB_THREAD_LDFLAGS_SPEC): Define.
12559 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12560 * configure: Regenerate.
12561 * config.in: Regenerate.
12562 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12563 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12564 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12565 alternate thread libraries on Solaris 8.
12566 Document TLS patch requirements.
12567 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12571 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12574 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12576 * tree.h (struct tree_base): Add nameless_flag bitfield.
12577 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12578 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12579 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12580 DECL_ARTIFICIAL where needed.
12581 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12582 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12583 has DECL_NAMELESS set.
12585 2010-07-23 Martin Jambor <mjambor@suse.cz>
12587 PR tree-optimization/44915
12588 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12589 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12590 (analyze_function): Likewise.
12592 2010-07-23 Martin Jambor <mjambor@suse.cz>
12594 PR tree-optimization/44914
12595 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12596 changed, add purging dead eh edges.
12597 (ipa_sra_modify_function_body): Return true if CFG was changed,
12598 simplify purging dead eh edges.
12599 (modify_function): Return true if CFG was changed.
12600 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12602 (ipa_early_sra): Likewise.
12604 2010-07-23 Jie Zhang <jie@codesourcery.com>
12607 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12609 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12610 false if ! tree_versionable_function_p.
12612 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12614 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12615 * ipa-pure-const.c (special_builtlin_state): Remove
12616 BUILT_IN_ARGS_INFO case.
12617 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12618 * builtins.c (expand_builtin): Likewise.
12619 (expand_builtin_args_info): Remove.
12620 * doc/tm.texi (__builtin_args_info): Remove.
12621 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12622 * doc/tm.text.in: Likewise.
12624 2010-07-23 Richard Guenther <rguenther@suse.de>
12626 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12627 (lto_symtab_merge_decls_2): Likewise.
12628 * tree-ssa.c (useless_type_conversion_p): Likewise.
12629 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12630 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12631 (struct type_pair_d): Make same_p an array indexed by mode.
12633 (lookup_type_pair): Update initialization.
12634 (struct sccs): Adjust same_p type.
12635 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12637 (print_gimple_types_stats): Likewise.
12638 * gimple.h (enum gtc_mode): New.
12639 (gimple_types_compatible_p): Adjust prototype.
12641 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12643 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12644 again after processing insn.
12646 2010-07-23 Jie Zhang <jie@codesourcery.com>
12648 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12649 proper words when !tree_versionable_function_p.
12651 2010-07-23 Richard Guenther <rguenther@suse.de>
12653 PR tree-optimization/45037
12654 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12656 2010-07-23 Jie Zhang <jie@codesourcery.com>
12658 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12661 2010-07-10 Andi Kleen <ak@linux.intel.com>
12664 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12665 lto_get_section_name.
12666 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12667 * lto-streamer-out.c (produce_asm): Likewise.
12668 (copy_function): Likewise.
12669 (produce_symtab): Likewise.
12670 (produce_asm_for_decls): Likewise.
12671 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12672 Rewrite to add random postfix to LTO sections.
12673 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12674 (lto_get_section_name): Add file_data argument to prototype.
12676 2010-07-10 Andi Kleen <ak@linux.intel.com>
12678 * lto-section-in.c (lto_section_name): Synchronize names
12679 with lto_get_section_name.
12681 2010-07-10 Andi Kleen <ak@linux.intel.com>
12683 * lto-opts.c (lto_read_file_options): Check for missing section.
12685 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12687 * ira.c (check_allocation): Correctly handle the case where an allocno
12688 with two objects was allocated to a single reg.
12690 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12692 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12693 (is_widening_mult_p): Likewise.
12694 (convert_to_widen): Use them.
12695 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12696 well as integer ones.
12698 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12700 * alias.c (true_dependence_1): New function, merged version of
12701 true_dependence and canon_true_dependence.
12702 (true_dependence): Simplify.
12703 (canon_true_dependence): Simplify.
12705 2010-07-22 Richard Henderson <rth@redhat.com>
12708 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12709 of V4SFmode for the SSE saves; increase stack alignment if needed.
12710 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12712 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12715 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12716 call cprop_find_used_regs again via note_uses.
12718 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12720 * alias.c (get_alias_set): Fix formatting issues.
12722 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12724 PR middle-end/44878
12725 * stmt.c (expand_value_return): Call promote_function_mode with
12726 a for_return argument of 2 when returning by reference.
12728 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12731 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12732 unit DIE if we can find the scope DIE.
12734 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12736 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12737 changed. Initialize OBJECT_SUBWORD.
12738 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12739 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12740 all callers changed.
12741 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12742 (finish_allocno): Likewise.
12743 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12744 (remove_low_level_allocnos): Likewise.
12745 (update_bad_spill_attribute): Likewise.
12746 (setup_min_max_allocno_live_range_point): Likewise.
12747 (sort_conflict_id_map): Likewise.
12748 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12749 (ior_hard_reg_conflicts): New function.
12750 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12751 (compress_conflict_vecs): Iterate over objects, not allocnos.
12752 (ira_add_live_range_to_object): New function.
12753 (object_range_compare_func): Renamed from allocno_range_compare_func.
12754 All callers changed.
12755 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12756 subobjects, widen the min/max range of the lowest-order object to
12757 potentially include all other such low-order objects.
12758 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12759 (check_allocation): Likewise. Use more fine-grained tests for register
12761 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12762 allocno subobjects.
12763 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12764 choices about which bits to set in each set. Don't use
12765 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12766 using the multiple sets we computed.
12767 (push_allocno_to_stack): Iterate over allocno subobjects.
12768 (all_conflicting_hard_regs_coalesced): New static function.
12769 (setup_allocno_available_regs_num): Use it.
12770 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12772 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12773 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12774 by ALLOCNO_NUM_OBJECTS.
12775 (calculate_spill_cost): Likewise.
12776 (color_pass): Express if statement in a more normal way.
12777 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12778 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12779 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12780 (allocno_reload_assign): Likewise.
12781 (ira_reassign_pseudos): Likewise.
12782 (fast_allocation): Likewise.
12783 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12784 (print_allocno_conflicts): Likewise.
12785 (ira_build_conflicts): Likewise.
12786 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12787 callers changed. Test subword 0 of each allocno for conflicts.
12788 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12789 callers changed. Iterate over allocno subobjects.
12790 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12791 * ira-int.h (struct ira_allocno): New member: num_objects.
12792 Rename object to objects and change it into an array.
12793 (ALLOCNO_OBJECT): Add new argument N.
12794 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12795 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12796 (ior_hard_reg_conflicts): Declare.
12797 (ira_add_live_range_to_object): Declare.
12798 (ira_allocno_object_iterator): New.
12799 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12800 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12801 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12803 (allocnos_processed): New sparseset.
12804 (make_object_born): Renamed from make_allocno_born; take an
12805 ira_object_t argument. All callers changed.
12806 (make_object_dead): Renamed from make_allocno_dead; take an
12807 ira_object_t argument. All callers changed.
12808 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12809 All callers changed.
12810 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12811 (mark_pseudo_regno_dead): Likewise.
12812 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12814 (mark_ref_live): Detect subword accesses and call
12815 mark_pseudo_regno_subword_live as appropriate.
12816 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12817 (process_bb_nodes_live): Deal with object-related updates first; set
12818 and test bits in allocnos_processed to avoid computing allocno
12819 statistics more than once.
12820 (create_start_finish_chains): Iterate over objects, not allocnos.
12821 (print_object_live_ranges): New function.
12822 (print_allocno_live_ranges): Use it.
12823 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12826 2010-07-22 Richard Guenther <rguenther@suse.de>
12829 * gimple.c (gtc_next_dfs_num): New global.
12830 (struct sccs): Make value a union, add integer same_p member.
12831 (gtc_visit): New function.
12832 (gimple_types_compatible_p_1): New function, split out from ...
12833 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12834 (iterative_hash_gimple_type): Adjust for sccs change.
12836 2010-07-22 Martin Jambor <mjambor@suse.cz>
12838 PR tree-optimization/44891
12839 * tree-sra.c: Include gimple-pretty-print.h.
12840 (replace_uses_with_default_def_ssa_name): Renamed to
12841 get_repl_default_def_ssa_name, return the new SSA name instead of
12842 replacing the old one.
12843 (sra_modify_assign): Dump a message when removing a load, if the LHS
12844 is an SSA_NAME, do not do any propagation, just set the RHS to a
12845 default definition SSA NAME, type convert if necessary.
12846 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12848 2010-07-22 Richard Guenther <rguenther@suse.de>
12850 PR tree-optimization/45017
12851 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12852 TYPE_PRECISION of integral types in addition to size.
12854 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12856 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12857 when no C library is specified.
12859 2010-07-22 Martin Jambor <mjambor@suse.cz>
12861 * ipa-prop.h (struct ipa_node_params): Updated comment.
12862 (struct ipa_edge_args): Likewise.
12863 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12865 2010-07-22 Martin Jambor <mjambor@suse.cz>
12867 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12868 (verify_cgraph_node): Verify frequencies of indirect edges.
12869 * tree-inline.c (tree_function_versioning): Update frequencies of
12872 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12875 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12876 Set *arm_rev to be predicable.
12878 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12880 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12881 (LINK_COMMAND_SPEC_A): New.
12883 (DSYMUTIL_SPEC): New.
12884 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12885 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12887 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12889 * calls.c (load_register_parameters): Move check for zero
12890 sized items so that only the call to
12891 mem_overlaps_already_clobbered_arg_p () is protected.
12893 2010-07-22 Jan Hubicka <jh@suse.cz>
12895 * ipa-pure-const.c (varying_state): Break out from ...
12896 (get_function_state): ... here; always return varying_state
12897 when state would be NULL otherwise.
12898 (remove_node_data): Do not free varying state.
12900 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12903 PR middle-end/45009
12904 * postreload.c: Include "target.h".
12905 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12907 (fixup_debug_insns): Don't copy the rtx.
12908 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12909 Don't copy when replacing. Call fixup_debug_insns in the case where
12910 we merged one add with another.
12911 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12912 Try harder to determine whether we're picking a valid index register.
12913 Don't set store_ruid for an insn we're going to scan in the
12915 (reload_combine): Remove unused code.
12916 (reload_combine_note_use): When updating use information for
12917 an old insn, ignore a use that occurs after store_ruid.
12918 * Makefile.in (postreload.o): Update dependencies.
12920 * function.c (record_hard_reg_sets): Restrict the previous change
12921 to cases where the incoming nominal mode is the same as the
12922 incoming promoted mode and everything happens in MODE_INT.
12924 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12927 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12928 ASM_OPERANDS_OUTPUT_IDX.
12929 (adjust_insn): For inline asm with multiple sets ensure first
12930 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12933 2010-07-21 Richard Henderson <rth@redhat.com>
12935 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12936 comparison for avoiding xmm register saves. Emit the xmm register
12938 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12939 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12940 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12941 Remove patterns and the associated splitters.
12943 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12945 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12946 and imagine parts of a complex, so that they can have the same
12947 base and fall into the same group.
12949 2010-07-21 Richard Guenther <rguenther@suse.de>
12952 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12953 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12954 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12956 2010-07-21 Martin Jambor <mjambor@suse.cz>
12958 PR tree-optimization/44900
12959 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12960 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12962 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12964 PR middle-end/44738
12965 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12967 2010-07-21 Richard Guenther <rguenther@suse.de>
12969 PR middle-end/45013
12970 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12971 gimple_types_compatible_p only when in lto.
12972 * gimple.c (gimple_types_compatible_p): Use canonical types
12973 to speed up comparison.
12975 2010-07-21 Richard Guenther <rguenther@suse.de>
12977 * tree-flow.h (referenced_var): Move define ...
12978 * tree-flow-inline.h (referenced_var): ... here as an inline
12979 function. Assert here ...
12980 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12981 * tree-ssa.c (maybe_optimize_var): Check if the variable
12982 is in referenced vars.
12983 (execute_update_addresses_taken): Remove old broken check.
12984 * gimple-pretty-print.c (pp_points_to_solution): Use
12985 referenced_var_lookup.
12986 * tree-into-ssa.c (dump_decl_set): Likewise.
12988 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12991 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12992 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12995 2010-07-20 Richard Henderson <rth@redhat.com>
12997 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12999 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13001 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13002 computing the sum of the stack pointer and a large constant.
13003 * config/arm/constraints.md (M): Remove superfluous parentheses.
13004 (Pc): New constraint.
13006 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13009 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13010 operand's type if exp is tcc_unary class tree.
13012 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13014 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13015 Reverse sense of if_then_else condition.
13017 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13019 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13020 * config/rs6000/rs6000.c (rs6000_override_options): Set
13021 rs6000_block_move_inline_limit appropriately.
13022 (expand_block_move): Use rs6000_block_move_inline_limit.
13023 * doc/invoke.texi (mblock-move-inline-limit): Document.
13025 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13027 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13028 FROM and TO. All callers changed. Don't look for tracked uses,
13029 just scan the RTL for DEBUG_INSNs and substitute.
13030 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13031 (reload_combine): Ignore DEBUG_INSNs.
13033 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13035 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13039 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13040 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13041 instead of the result's type.
13043 2010-07-20 Richard Guenther <rguenther@suse.de>
13045 PR tree-optimization/44977
13046 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13049 2010-07-20 Richard Guenther <rguenther@suse.de>
13051 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13052 (lto_symtab_merge_decls_2): Likewise.
13053 * gimple.h (gimple_types_compatible_p): Declare.
13054 * gimple.c (gimple_queue_type_fixup): Remove.
13055 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13056 (gimple_compatible_complete_and_incomplete_type_p): New function.
13057 (gimple_types_compatible_p): Adjust.
13058 (gimple_register_type): Remove type fixup code.
13059 (print_gimple_types_stats): Adjust.
13060 (free_gimple_type_tables): Likewise.
13061 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13062 * tree-ssa.c (useless_type_conversion_p): Likewise.
13064 2010-07-20 Richard Guenther <rguenther@suse.de>
13066 PR middle-end/44971
13067 PR middle-end/44988
13068 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13069 (execute_update_addresses_taken): ... here.
13070 (non_rewritable_mem_ref_base): Likewise.
13071 (execute_update_addresses_taken): Do not iterate over all referenced
13072 vars but just all local decls and parms.
13073 Properly check call and asm arguments and rewrite call arguments.
13075 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13077 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13079 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13081 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13083 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13085 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13087 * gengtype.c (start_root_entry): New function, split out from
13088 write_root. Check whether V is null and raise an error if so.
13089 (write_field_root): Check for V being null. Don't raise an error here;
13090 set V to null instead.
13091 (write_root): Update comment above function. Use start_root_entry.
13093 2010-07-19 Xinliang David Li <davidxl@google.com>
13096 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13098 (find_uninit_use): Add dump.
13099 (is_use_properly_guarded): Ditto.
13100 (warn_uninitialized_phi): Ditto.
13101 (execute_late_warn_uninitialized): Ditto.
13103 2010-07-19 Richard Guenther <rguenther@suse.de>
13105 PR middle-end/44941
13106 * expr.c (emit_block_move_hints): Move zero size check first.
13107 Move asserts to more useful places.
13108 * calls.c (load_register_parameters): Check for zero size.
13110 2010-07-19 Richard Henderson <rth@redhat.com>
13112 * tree-optimize.c (execute_all_early_local_passes): New. Change
13113 cgraph_state here ...
13114 (execute_early_local_optimizations): ... not here. Remove.
13115 (pass_early_local_passes, pass_all_early_optimizations): Update.
13117 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13119 * postreload.c (reload_combine_closest_single_use): Ignore the
13120 number of uses for DEBUG_INSNs.
13121 (fixup_debug_insns): New static function.
13122 (reload_combine_recognize_const_pattern): Use it. Don't let the
13123 main loop be affected by DEBUG_INSNs.
13124 Really disallow moving adds past a jump insn.
13125 (reload_combine_recognize_pattern): Don't update use_ruid here.
13126 (reload_combine_note_use): Do it here.
13127 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13129 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13131 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13133 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13135 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13137 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13138 (TARGET_MACHO_BRANCH_ISLANDS): New.
13139 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13140 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13142 * config/i386/i386.c (output_pic_addr_const): Do not emit
13143 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13144 (x86_output_mi_thunk): Adjust symbol creation.
13145 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13146 Remove out of date comment.
13147 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13148 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13149 (DARWIN_GENERATE_ISLANDS): Ditto.
13150 (output_call): Do not emit branch islands unless
13151 darwin_emit_branch_islands is set.
13152 * config/darwin.c: Declare darwin_emit_branch_islands.
13153 (machopic_indirect_data_reference): Do not emit unless
13154 darwin_emit_branch_islands is set.
13155 (darwin_override_options): Set darwin_emit_branch_islands
13156 where it is needed.
13157 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13159 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13161 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13162 sse_runtime, sse2_runtime.
13164 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13166 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13167 low half of a single-register SCmode return value before ORing
13168 it with the high half.
13169 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13171 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13174 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13177 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13180 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13181 changed. All callers changed.
13182 (move2add_use_add2_insn): Likewise.
13183 (move2add_use_add3_insn): Likewise.
13184 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13186 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13187 (last_jump_ruid): New static variable.
13188 (struct reg_use): New members CONTAINING_MEM and RUID.
13189 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13190 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13191 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13192 reload_combine_purge_reg_uses_after_ruid,
13193 reload_combine_recognize_const_pattern): New static functions.
13194 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13195 is true for our reg and that we have available index regs.
13196 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13197 callers changed. Use them to initialize fields in struct reg_use.
13198 (reload_combine): Initialize last_jump_ruid. Be careful when to
13199 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13200 Call reload_combine_recognize_const_pattern.
13201 (reload_combine_note_store): Update REAL_STORE_RUID field.
13203 2010-07-16 Jason Merrill <jason@redhat.com>
13205 * Makefile.in (opts-common.o): Depend on options.h.
13207 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13209 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13210 instead of build_function_type.
13211 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13212 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13214 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13216 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13218 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13219 Don't force values into registers unnecessarily.
13220 (output_isel): Assert that we're not given conditions we can't handle.
13221 Delete corresponding code.
13222 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13223 scc_comparison_operator constraint. Permit 0 for the consequent
13224 operand. Permit any GPR for the alternative operand.
13225 (isel_unsigned_<mode>): Likewise.
13227 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13230 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13231 argument to const_tree.
13232 * config/i386/i386.c (function_arg_advance): If padding needs to be
13233 inserted before argument, increment cum->words by number of padding
13235 (contains_aligned_value_p): Change argument to const_tree.
13236 (ix86_function_arg_boundary): Change second argument to const_tree.
13238 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13241 * function.c (record_hard_reg_sets): New static function.
13242 (assign_parm_setup_reg): If an optab for extending exists and the
13243 generated code clobbbers no hard regs, emit the insn directly and
13244 create a REG_EQUIV note.
13246 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13248 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13250 * c-typeck.c (push_init_level): Likewise.
13251 (process_init_element): Likewise.
13253 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13255 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13256 (integer_three_node): Add.
13257 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13258 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13259 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13260 of call build_int_cst.
13261 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13262 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13263 (find_interesting_uses_address): Ditto.
13264 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13265 * tree-eh.c (lower_eh_constructs_2): Ditto.
13266 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13267 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13268 * expmed.c (expand_divmod): Ditto.
13269 * tree-mudflap.c (mx_register_decls): Ditto.
13270 * varasm.c (array_size_for_constructor): Ditto.
13271 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13272 * c-parser.c (c_parser_postfix_expression): Ditto.
13274 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13276 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13277 New static variables.
13278 (reload_combine_recognize_pattern): New static function, broken out
13280 (reload_combine): Use it. Only initialize first_index_reg and
13281 last_index_reg once.
13283 2010-07-15 Richard Henderson <rth@redhat.com>
13285 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13288 2010-07-15 Jan Hubicka <jh@suse.cz>
13290 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13291 comdats for broken gold.
13292 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13294 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13296 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13298 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13300 * tree.h (DECL_CHAIN): Define.
13301 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13302 * c-decl.c: Likewise.
13303 * c-parser.c: Likewise.
13304 * c-typeck.c: Likewise.
13305 * cfgexpand.c: Likewise.
13306 * cgraph.c: Likewise.
13307 * cgraphunit.c: Likewise.
13308 * combine.c: Likewise.
13309 * config/alpha/alpha.c: Likewise.
13310 * config/arm/arm.c: Likewise.
13311 * config/frv/frv.c: Likewise.
13312 * config/i386/i386.c: Likewise.
13313 * config/i386/winnt-cxx.c: Likewise.
13314 * config/ia64/ia64.c: Likewise.
13315 * config/iq2000/iq2000.c: Likewise.
13316 * config/mep/mep.c: Likewise.
13317 * config/mips/mips.c: Likewise.
13318 * config/pa/som.h: Likewise.
13319 * config/rs6000/rs6000.c: Likewise.
13320 * config/s390/s390.c: Likewise.
13321 * config/sh/sh.c: Likewise.
13322 * config/sh/symbian-cxx.c: Likewise.
13323 * config/sparc/sparc.c: Likewise.
13324 * config/spu/spu.c: Likewise.
13325 * config/stormy16/stormy16.c: Likewise.
13326 * config/vxworks.c: Likewise.
13327 * config/xtensa/xtensa.c: Likewise.
13328 * coverage.c: Likewise.
13329 * dbxout.c: Likewise.
13330 * dwarf2out.c: Likewise.
13331 * emit-rtl.c: Likewise.
13332 * expr.c: Likewise.
13333 * function.c: Likewise.
13334 * gimple-low.c: Likewise.
13335 * gimple-pretty-print.c: Likewise.
13336 * gimplify.c: Likewise.
13337 * integrate.c: Likewise.
13338 * ipa-inline.c: Likewise.
13339 * ipa-prop.c: Likewise.
13340 * ipa-split.c: Likewise.
13341 * ipa-struct-reorg.c: Likewise.
13342 * ipa-type-escape.c: Likewise.
13343 * langhooks.c: Likewise.
13344 * lto-cgraph.c: Likewise.
13345 * omp-low.c: Likewise.
13346 * stor-layout.c: Likewise.
13347 * tree-cfg.c: Likewise.
13348 * tree-complex.c: Likewise.
13349 * tree-dfa.c: Likewise.
13350 * tree-dump.c: Likewise.
13351 * tree-inline.c: Likewise.
13352 * tree-mudflap.c: Likewise.
13353 * tree-nested.c: Likewise.
13354 * tree-object-size.c: Likewise.
13355 * tree-pretty-print.c: Likewise.
13356 * tree-sra.c: Likewise.
13357 * tree-ssa-live.c: Likewise.
13358 * tree-ssa-loop-niter.c: Likewise.
13359 * tree-ssa-math-opts.c: Likewise.
13360 * tree-ssa-reassoc.c: Likewise.
13361 * tree-ssa-sccvn.c: Likewise.
13362 * tree-ssa-structalias.c: Likewise.
13363 * tree-tailcall.c: Likewise.
13364 * tree-vrp.c: Likewise.
13365 * tree.c: Likewise.
13366 * var-tracking.c: Likewise.
13367 * varasm.c: Likewise.
13369 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13372 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13373 (as well as pointers) as argument to mask_for_load builtins.
13375 2010-07-15 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/44946
13378 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13379 with accessing only padding properly.
13381 2010-07-15 Jan Hubicka <jh@suse.cz>
13383 * ipa.c (function_and_variable_visibility): Variables marked as used
13384 should not be localized.
13386 2010-07-15 Jan Hubicka <jh@suse.cz>
13388 * cgraph.c: Include lto-streamer.h
13389 (change_decl_assembler_name): Work when assembler name hash is at place.
13390 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13391 be sure to rename it to avoid name clash.
13392 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13393 Localize hidden symbols only when locally defined.
13395 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13397 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13399 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13400 Kevin F. Quinn <kevquinn@gentoo.org>
13402 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13403 * common.opt: Add -Wtrampolines.
13404 * doc/invoke.texi: Add -Wtrampolines.
13406 2010-07-15 Jie Zhang <jie@codesourcery.com>
13408 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13409 cortex_a8_issue_ls.
13411 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13413 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13414 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13416 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13418 * config/spu/spu.c (reg_names): Remove prototype.
13419 (call_used_regs): Likewise.
13421 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13423 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13424 "unused" with attribute "used".
13425 (__JCR_END__): Likewise.
13426 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13428 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13430 2010-07-14 Richard Guenther <rguenther@suse.de>
13432 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13433 (maybe_fixup_decls): Likewise.
13434 (input_gimple_stmt): Do not fixup anything.
13435 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13436 non-automatic variable uses are wrapped inside a MEM_REF.
13438 2010-07-14 Richard Henderson <rth@redhat.com>
13440 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13442 * varasm.c (assemble_variable): Remove early exit for functions;
13443 assert that we're given a variable.
13445 2010-07-14 Jie Zhang <jie@codesourcery.com>
13447 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13448 cortex_a8_default when neon_type is not none.
13450 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13452 * lower-subreg.c (subreg_context): New static bitmap.
13453 (decompose_multiword_subregs): Allocate and free it.
13454 (find_decomposable_subregs): Set a bit in it for a register that
13455 occurs in a subreg that changes mode but not size.
13456 (can_decompose_p): Test it instead of non_decomposable_context.
13458 2010-07-14 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/44824
13461 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13462 is_gimple_mem_ref_addr.
13463 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13464 non-decl_address_invariant_p addresses.
13466 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13468 * reload.c (find_reloads): Revert code to penalize small register
13469 classes that was brought in with the IRA merge.
13471 2010-07-14 Richard Guenther <rguenther@suse.de>
13473 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13474 as base of ARRAY_REFs.
13476 2010-07-14 Richard Guenther <rguenther@suse.de>
13478 PR middle-end/44930
13479 * tree-pretty-print.c (do_niy): Do not print a newline.
13481 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13483 * ira-int.h (struct ira_object): New.
13484 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13485 (struct ira_allocno): Remove members min, max,
13486 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13487 conflict_allocnos_num and conflict_vec_p. Add new member object.
13488 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13489 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13490 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13491 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13492 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13493 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13494 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13495 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13496 an ira_object_t rather than ira_allocno_t. All uses changed.
13497 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13498 contains a vector of ira_object_t; all uses changed.
13499 (ira_objects_num): Declare variable.
13500 (ira_create_allocno_object): Declare function.
13501 (ira_conflict_vector_profitable_p): Adjust prototype.
13502 (ira_allocate_conflict_vec): Renamed from
13503 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13504 (ira_allocate_object_conflicts): Renamed from
13505 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13506 (struct ira_object_iterator): New.
13507 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13508 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13509 to conflict_vec_p. All uses changed.
13510 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13511 Changed to take into account that conflicts are now tracked for
13513 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13514 Args changed to accept ira_object_t. All uses changed.
13515 (allocnos_conflict_p): New static function.
13516 (collected_conflict_objects): Renamed from collected_allocno_objects;
13517 now a vector of ira_object_t. All uses changed.
13518 (build_conflict_bit_table): Changed to take into account that
13519 conflicts are now tracked for objects.
13520 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13521 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13522 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13523 setup_allocno_left_conflicts_size, allocno_reload_assign,
13524 fast_allocation): Likewise.
13525 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13526 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13527 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13529 * ira-build.c (ira_objects_num): New variable.
13530 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13531 contains a vector of ira_object_t; all uses changed.
13532 (ira_object_id_map_vec): Corresponding change.
13533 (object_pool): New static variable.
13534 (initiate_allocnos): Initialize it.
13535 (finish_allocnos): Free it.
13536 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13538 (ira_create_allocno): Don't set members that were removed.
13539 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13540 (merge_hard_reg_conflicts): Changed to take into account that
13541 conflicts are now tracked for objects.
13542 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13543 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13544 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13545 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13546 setup_min_max_conflict_allocno_ids, ): Likewise.
13547 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13548 to ira_object_t; all callers changed.
13549 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13550 to ira_object_t, all callers changed.
13551 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13552 to ira_object_t, all callers changed.
13553 (conflict_check, curr_conflict_check_tick): Renamed from
13554 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13556 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13557 arg changed to ira_object_t, all callers changed.
13558 (create_cap_allocno): Call ira_create_allocno_object.
13559 (finish_allocno): Free the corresponding object.
13560 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13561 callers changed. Adjusted for dealing with objects.
13562 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13563 dealing with objects.
13564 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13566 * ira-int.h (struct live_range): Rename allocno member to object
13567 and change type to ira_object_t.
13568 (struct ira_object): New member live_ranges.
13569 (struct ira_allocno): Remove member live_ranges.
13570 (ALLOCNO_LIVE_RANGES): Remove.
13571 (OBJECT_LIVE_RANGES): New macro.
13572 (ira_create_live_range, ira_copy_live_range_list,
13573 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13574 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13575 * ira-build.c (ira_create_object): Initialize live ranges here.
13576 (ira_create_allocno): Not here.
13577 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13578 changed to ira_object_t, all callers changed.
13579 (copy_live_range): Rename from copy_allocno_live_range, all callers
13581 (ira_copy_live_range_list): Rename from
13582 ira_copy_allocno_live_range_list, all callers changed.
13583 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13584 all callers changed.
13585 (ira_live_ranges_intersect_p): Rename from
13586 ira_allocno_live_ranges_intersect_p, all callers changed.
13587 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13589 (ira_finish_live_range_list): Rename from
13590 ira_finish_allocno_live_range_list, all callers changed.
13591 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13592 last arg changed to ira_object_t, all callers changed.
13593 (finish_allocno): Changed to expect live ranges in the allocno's object.
13594 (move_allocno_live_ranges, copy_allocno_live_ranges,
13595 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13596 ira_flattening, ira_build): Likewise.
13597 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13598 slot_coalesced_allocno_live_ranges_intersect,
13599 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13600 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13601 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13602 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13603 make_allocno_dead, create_start_finish_chains,
13604 remove_some_program_points_and_update_live_ranges,
13605 ira_debug_live_range_list): Likewise.
13607 * ira-int.h (ira_object_conflict_iterator): Rename from
13608 ira_allocno_conflict_iterator.
13609 (ira_object_conflict_iter_init): Rename from
13610 ira_allocno_conflict_iter_init, second arg changed to
13611 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13612 FOR_EACH_ALLOCNO_CONFLICT.
13613 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13614 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13615 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13616 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13618 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13621 * tree-dump.c (dump_options): Add enumerate_locals entry.
13622 Add TDF_NOID exclusion to all entry.
13623 * tree-dump.h (dump_enumerated_decls): Declare.
13624 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13625 Don't display type uid.
13626 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13627 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13628 * tree-ssa-live.c: Include gimple.h.
13629 (numbered_tree_d): New struct.
13630 (numbered_tree): New typedef.
13631 (DEF_VEC_O (numbered_tree): New.
13632 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13633 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13634 (dump_enumerated_decls): Likewise.
13635 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13636 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13637 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13638 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13640 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13642 * expmed.h (MAX_BITS_PER_WORD): Move to...
13643 * defaults.h (MAX_BITS_PER_WORD): ...here.
13645 2010-07-13 DJ Delorie <dj@redhat.com>
13647 * config/h8300/h8300.c (h8300_init_once): Default to
13648 -fstrict_volatile_bitfields.
13650 * config/sh/sh.c (sh_override_options): Default to
13651 -fstrict_volatile_bitfields.
13653 * config/rx/rx.c (rx_option_override): New.
13655 * config/m32c/m32c.c (m32c_override_options): Default to
13656 -fstrict_volatile_bitfields.
13658 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13660 * tree.h (build_function_call_expr): Delete.
13661 (build_call_expr_loc_array): New function.
13662 (build_call_expr_loc_vec): New function.
13663 * tree-flow.h (struct omp_region): Change type of ws_args field
13665 * builtins.c (build_function_call_expr): Delete.
13666 (build_call_expr_loc_array): New function.
13667 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13668 (build_call_expr): Likewise.
13669 (build_call_expr_loc_vec): New function.
13670 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13671 build_function_call_expr.
13672 * expr.c (emutls_var_address): Likewise.
13673 * varasm.c (emutls_common_1): Likewise.
13674 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13675 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13676 (get_ws_args_for): Return a VEC instead of a tree.
13677 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13678 build_function_call_expr.
13679 * stor-layout.c (self_referential_size): Likewise.
13681 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13684 * recog.c (constrain_operands): Allow side-effects in memory
13685 operands if either < or > constraint is used, rather than if
13686 both < and > is used.
13688 2010-07-13 Richard Guenther <rguenther@suse.de>
13690 PR middle-end/44911
13691 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13692 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13695 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13698 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13699 to variable emited.
13700 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13701 * config/sh/sh.md (symGOT_load): Likewise.
13702 (symDTPOFF2reg): Likewise.
13703 (symTPOFF2reg): Likewise.
13705 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13707 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13708 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13710 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13712 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13714 Find ucontext_t * on Solaris 11.
13715 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13716 Handle new Solaris 11 __sighndlr patterns.
13718 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13721 * vec.h (VEC_block_remove): Fix comment.
13722 * tree-ssa-live.c (remove_unused_locals): Don't use
13723 VEC_unordered_remove on local_decls, instead replace a single
13724 vector element in each iteration if at least one element had
13725 to be removed and VEC_truncate at the end.
13726 * omp-low.c (expand_omp_taskreg): Likewise.
13728 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13730 * c-decl.c (finish_function): Fix typo in comment.
13732 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13735 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13738 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13740 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13741 (simplify_stmt_using_ranges): Use it.
13743 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13745 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13746 member. Do not mark as GTY(()).
13747 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13748 (spu_builtin_decls): New static variable.
13749 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13750 (spu_init_builtins): Likewise.
13751 (spu_builtin_mul_widen_even): Likewise.
13752 (spu_builtin_mul_widen_odd): Likewise.
13753 (spu_builtin_mask_for_load): Likewise.
13754 (spu_builtin_vec_perm): Likewise.
13755 * config/spu/spu-c.c: Include "target.h".
13756 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13757 of using spu_builtins[].fndecl.
13759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13761 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13762 imply -minterlink-mips16.
13764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13766 * config/mips/mips.h (mips16_globals): Declare.
13767 (SWITCHABLE_TARGET): Define.
13768 * config/mips/mips.c: Include target-globals.h.
13769 (mips16_globals): New variable.
13770 (mips_set_mips16_mode): Use save_target_globals and
13771 restore_target_globals instead of target_reinit.
13773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13775 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13776 to say that the function can be called more than once.
13777 * target-globals.c (save_target_globals): Call init_reg_sets.
13779 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13781 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13782 * bb-reorder.h: New file.
13783 * bb-reorder.c (default_target_bb_reorder): New variable.
13784 (this_target_bb_reorder): New conditional variable.
13785 (uncond_jump_length): Redefine as a macro.
13786 * target-globals.h (this_target_bb_reorder): Declare.
13787 (target_globals): Add a bb_reorder field.
13788 (restore_target_globals): Copy the bb_reorder field to
13789 this_target_bb-reorder.
13790 * target-globals.c: Include bb-reorder.h.
13791 (default_target_globals): Initialize the bb_reorder field.
13792 (save_target_globals): Likewise.
13794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13796 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13797 * gcse.h: New file.
13798 * gcse.c: Include gcse.h.
13799 (default_target_gcse): New variable.
13800 (this_target_gcse): New conditional variable.
13801 (can_copy): Redefine as a macro.
13802 (can_copy_init_p): New macro.
13803 (can_copy_p): Remove can_copy_init_p.
13804 * target-globals.h (this_target_gcse): Declare.
13805 (target_globals): Add a gcse field.
13806 (restore_target_globals): Copy the gcse field to this_target_gcse.
13807 * target-globals.c: Include gcse.h.
13808 (default_target_globals): Initialize the gcse field.
13809 (save_target_globals): Likewise.
13811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13813 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13814 and x_ira_prohibited_mode_move_regs_initialized_p.
13815 (ira_prohibited_mode_move_regs): Redefine as a macro.
13816 * ira.c (ira_prohibited_mode_move_regs): Delete.
13817 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13821 * reload.h (target_reload): Add x_cached_reg_save_code and
13822 x_cached_reg_restore_code.
13823 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13824 Redefine as macros.
13826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13828 * Makefile.in (target-globals.o): Depend on builtins.h.
13829 * builtins.h: New file.
13830 * builtins.c: Include builtins.h.
13831 (default_target_builtins): New variable.
13832 (this_target_builtins): New conditional variable.
13833 (apply_args_mode, apply_result_mode): Redefine as macros.
13834 * target-globals.h (this_target_builtins): Declare.
13835 (target_globals): Add a builtins field.
13836 (restore_target_globals): Copy the builtins field to
13837 this_target_builtins.
13838 * target-globals.c: Include builtins.h.
13839 (default_target_globals): Initialize the builtins field.
13840 (save_target_globals): Likewise.
13842 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13844 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13845 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13847 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13848 (alg_hash, alg_hash_used_p): New macros.
13849 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13850 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13851 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13855 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13856 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13857 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13858 (this_op_costs, costs_classes): Redefine as macros.
13859 (record_reg_classes): Don't take op_costs as a parameter.
13860 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13861 (scan_one_insn): Update call to record_operand_costs.
13863 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13865 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13866 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13867 (target_ira_int): New structure.
13868 (default_target_ira_int): Declare.
13869 (this_target_ira_int): Declare as a variable or define as a macro.
13870 (ira_reg_mode_hard_regset, ira_register_move_cost)
13871 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13872 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13873 (prohibited_class_mode_regs, ira_important_classes_num)
13874 (ira_important_classes, ira_reg_class_intersect)
13875 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13876 (ira_reg_class_union): Redefine as macros.
13877 * ira.h (target_ira): New structure.
13878 (default_target_ira): Declare.
13879 (this_target_ira): Declare as a variable or define as a macro.
13880 (ira_available_class_regs, ira_hard_regno_cover_class)
13881 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13882 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13883 (ira_class_hard_regs_num): Redefine as macros.
13884 * ira.c (default_target_ira, default_target_ira_int): New variables.
13885 (this_target_ira, this_target_ira_int): New conditional variables.
13886 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13887 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13888 (ira_class_subset_p): Delete.
13889 (no_unit_alloc_regs): Redefine as a macro.
13890 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13891 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13892 (ira_available_class_regs): Delete.
13893 (alloc_reg_class_subclasses): Redefine as a macro.
13894 (ira_reg_class_cover_size, ira_reg_class_cover)
13895 (ira_important_classes_num, ira_important_classes)
13896 (ira_important_class_nums, ira_class_translate): Delete.
13897 (cover_class_order): Document the variable's lifetime.
13898 (reorder_important_classes): Don't set ira_important_class_nums.
13899 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13900 (ira_reg_class_super_classes, ira_reg_class_union)
13901 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13903 (setup_reg_class_nregs): Don't set ira_max_regs.
13904 (prohibited_class_mode_regs): Delete.
13905 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13906 (target_globals): Add ira and ira_int fields.
13907 (restore_target_globals): Copy the ira field to this_target_ira
13908 and the ira_int field to this_target_ira_int.
13909 * target-globals.c: Include ira-int.h.
13910 (default_target_globals): Initialize the ira and ira_int fields.
13911 (save_target_globals): Likewise.
13913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13915 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13916 * cfgloop.h (target_cfgloop): New structure.
13917 (default_target_cfgloop): Declare.
13918 (this_target_cfgloop): Declare as a variable or define as a macro.
13919 (target_avail_regs, target_clobbered_regs, target_res_regs)
13920 (target_reg_cost, target_spill_cost): Redefine as macros.
13921 * cfgloopanal.c (default_target_cfgloop): New variable.
13922 (this_target_cfgloop): New conditional variable.
13923 (target_avail_regs, target_clobbered_regs, target_res_regs)
13924 (target_reg_cost, target_spill_cost): Delete.
13925 * target-globals.h (this_target_cfgloop): Declare.
13926 (target_globals): Add a cfgloop field.
13927 (restore_target_globals): Copy the cfgloop field to
13928 this_target_cfgloop.
13929 * target-globals.c: Include cfgloop.h.
13930 (default_target_globals): Initialize the cfgloop field.
13931 (save_target_globals): Likewise.
13933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13935 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13936 x_float_extend_from_mem.
13937 (direct_load, direct_store, float_extend_from_mem): New macros.
13938 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13942 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13943 (target-globals.o): Depend on $(LIBFUNCS_H).
13944 * libfuncs.h: Include hashtab.h.
13945 (libfunc_entry): Moved from optabs.c.
13946 (target_libfuncs): New structure.
13947 (default_target_libfuncs): Declare.
13948 (this_target_libfuncs): Declare as a variable or define as a macro.
13949 (libfunc_table): Redefine as a macro.
13950 * optabs.c (default_target_libfuncs): New variable.
13951 (this_target_libfuncs): New conditional variable.
13952 (libfunc_table): Delete.
13953 (libfunc_entry): Moved to optabs.h.
13954 (libfunc_hash): Redefine as a macro.
13955 (hash_libfunc, eq_libfunc): Fix comments.
13956 (init_optabs): Use libfunc_hash to detect cases where the function
13957 has already been called. Clear the hash table instead of
13959 * target-globals.h (this_target_libfuncs): Declare.
13960 (target_globals): Add a libfuncs field.
13961 (restore_target_globals): Copy the libfuncs field to
13962 this_target_libfuncs.
13963 * target-globals.c: Include libfuncs.h.
13964 (default_target_globals): Initialize the libfuncs field.
13965 (save_target_globals): Likewise.
13967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13969 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13970 in all dependency lists.
13972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13974 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13975 * optabs.h (target_optabs): New structure.
13976 (default_target_optabs): Declare.
13977 (this_target_optabs): Declare as a variable or define as a macro.
13978 (optab_table, convert_optab_table, direct_optab_table): Redefine
13980 * optabs.c (default_target_optabs): New variable.
13981 (this_target_optabs): New conditional variable.
13982 (optab_table, convert_optab_table, direct_optab_table): Delete.
13983 * target-globals.h (this_target_optabs): Declare.
13984 (target_globals): Add a optabs field.
13985 (restore_target_globals): Copy the optabs field to
13986 this_target_optabs.
13987 * target-globals.c: Include expr.h and optabs.h.
13988 (default_target_globals): Initialize the optabs field.
13989 (save_target_globals): Likewise.
13991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13993 * flags.h (target_flagstate): Add x_flag_excess_precision.
13994 (flag_excess_precision): Redefine as a macro.
13995 * toplev.c (flag_excess_precision): Delete.
13997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13999 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14000 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14001 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14002 (no_caller_save_reg_set): Redefine as a macro.
14003 * reload.h (target_reload): Add x_caller_save_initialized_p and
14005 (caller_save_initialized_p): Redefine as a macro.
14006 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14007 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14008 (regno_save_mode): Redefine as a macro.
14010 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14012 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14013 * expmed.h: New file.
14014 * expmed.c (default_target_costs): New variable.
14015 (this_target_costs): New conditional variable.
14016 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14017 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14018 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14019 * target-globals.h (this_target_expmed): Declare.
14020 (target_globals): Add a expmed field.
14021 (restore_target_globals): Copy the expmed field to
14022 this_target_expmed.
14023 * target-globals.c: Include expmed.h.
14024 (default_target_globals): Initialize the expmed field.
14025 (save_target_globals): Likewise.
14027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14029 * Makefile.in (target-globals.o): Depend on reload.h.
14030 * reload.h (target_reload): New structure.
14031 (default_target_reload): Declare.
14032 (this_target_reload): Declare as a variable or define as a macro.
14033 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14034 * reload1.c (default_target_reload): New variable
14035 (this_target_reload): New conditional variable.
14036 (indirect_symref_ok, double_reg_address_ok): Delete.
14037 (spill_indirect_levels): Redefine as a macro.
14038 * target-globals.h (this_target_reload): Declare.
14039 (target_globals): Add a reload field.
14040 (restore_target_globals): Copy the reload field to
14041 this_target_reload.
14042 * target-globals.c: Include hard-reg-set.h.
14043 (default_target_globals): Initialize the reload field.
14044 (save_target_globals): Likewise.
14046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14048 * rtl.h (target_rtl): Add x_static_reg_base_value.
14049 * alias.c (static_reg_base_value): Redefine as a macro.
14051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14053 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14054 (GTFILES): Remove reginfo.c.
14055 * rtl.h (target_rtl): Add x_top_of_stack.
14056 (top_of_stack): New macro.
14057 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14058 (top_of_stack): Delete.
14060 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14062 * regs.h (target_regs): Add x_hard_regs_of_mode,
14063 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14064 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14065 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14066 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14067 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14068 (may_move_in_cost, may_move_out_cost): Delete.
14069 (last_mode_for_init_move_cost): Redefine as a macro.
14071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14073 * hard-reg-set.h (target_hard_regs): New structure.
14074 (default_target_hard_regs): Declare.
14075 (this_target_hard_regs): Declare as a variable or define as a macro.
14076 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14077 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14078 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14079 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14080 (reg_class_superunion, reg_names): Redefine as macros.
14081 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14082 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14083 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14084 (reg_class_contents, reg_class_size, reg_class_subclasses)
14085 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14086 (default_target_hard_regs): New variable
14087 (this_target_hard_regs, initial_call_really_used_regs)
14088 (initial_reg_alloc_order): New conditional variables.
14089 (initial_reg_names): New variable.
14090 (init_reg_sets): Assert that initial_call_really_used_regs,
14091 initial_reg_alloc_order and initial_reg_names
14092 are all the same size as their variable counterparts. Use them to
14093 initialize those counterparts.
14094 * target-globals.h (this_target_hard_regs): Declare.
14095 (target_globals): Add a hard_regs field.
14096 (restore_target_globals): Copy the hard_regs field to
14097 this_target_hard_regs.
14098 * target-globals.c: Include hard-reg-set.h.
14099 (default_target_globals): Initialize the hard_regs field.
14100 (save_target_globals): Likewise.
14102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14104 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14105 * rtl.h (target_rtl): New structure.
14106 (default_target_rtl): Declare.
14107 (this_target_rtl): Declare as a variable or define as a macro.
14108 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14109 Redefine as macros.
14110 * emit-rtl.c (default_target_rtl): New variable.
14111 (this_target_rtl): New conditional variable.
14112 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14113 (return_address_pointer_rtx): Delete.
14114 (initial_regno_reg_rtx): New macro.
14115 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14116 (init_emit_regs): Likewise.
14117 * target-globals.h (this_target_rtl): Declare.
14118 (target_globals): Add a rtl field.
14119 (restore_target_globals): Copy the rtl field to this_target_rtl.
14120 * target-globals.c: Include rtl.h.
14121 (default_target_globals): Initialize the rtl field.
14122 (save_target_globals): Likewise.
14124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14126 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14127 * regs.h (target_reg_modes): New structure.
14128 (default_target_reg_modes): Declare.
14129 (this_target_reg_modes): Declare as a variable or define as a macro.
14130 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14131 * reginfo.c (default_target_reg_modes): New variable.
14132 (this_target_reg_modes): New conditional variable.
14133 (hard_regno_nregs, reg_raw_mode): Delete.
14134 * target-globals.h (this_target_regs): Declare.
14135 (target_globals): Add a regs field.
14136 (restore_target_globals): Copy the regs field to this_target_regs.
14137 * target-globals.c: Include regs.h.
14138 (default_target_globals): Initialize the regs field.
14139 (save_target_globals): Likewise.
14141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14143 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14144 * doc/tm.texi: Regenerate.
14145 * Makefile.in (OBJS-common): Add target-globals.o.
14146 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14147 and target-globals.h.
14148 (target-globals.o): New rule.
14149 (GTFILES): Include $(srcdir)/target-globals.h.
14150 * defaults.h (SWITCHABLE_TARGET): Define.
14151 * gengtype.c (open_base_files): Add target-globals.h to the
14153 * target-globals.h: New file.
14154 * target-globals.c: Likewise.
14156 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14157 * flags.h (target_flag_state): New structure.
14158 (default_target_flag_state): Declare.
14159 (this_target_flag_state): Declare as a variable or define as a macro.
14160 (align_loops_log): Redefine as a macro.
14161 (align_loops_max_skip, align_jumps_log): Likewise.
14162 (align_jumps_max_skip, align_labels_log): Likewise.
14163 (align_labels_max_skip, align_functions_log): Likewise.
14164 * toplev.c (default_target_flag_state): New variable.
14165 (this_target_flag_state): New conditional variable.
14166 (align_loops_log): Delete.
14167 (align_loops_max_skip, align_jumps_log): Likewise.
14168 (align_jumps_max_skip, align_labels_log): Likewise.
14169 (align_labels_max_skip, align_functions_log): Likewise.
14170 * target-globals.h (this_target_flag_state): Declare.
14171 (target_globals): Add a flag_state field.
14172 (restore_target_globals): Copy the flag_state field to
14173 this_target_flag_state.
14174 * target-globals.c: Include flags.h.
14175 (default_target_globals): Initialize the flag_state field.
14176 (save_target_globals): Likewise.
14178 2010-07-12 Jie Zhang <jie@codesourcery.com>
14180 * postreload.c (reg_symbol_ref[]): New.
14181 (move2add_use_add2_insn): New.
14182 (move2add_use_add3_insn): New.
14183 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14184 (move2add_note_store): Likewise.
14186 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14188 PR rtl-optimization/44752
14189 * genautomata.c (main): Don't emit an empty file even if there
14192 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14194 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14195 ix86_solaris_return_in_memory.
14196 * config/i386-protos.h: Reflect this.
14197 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14198 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14200 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14202 2010-07-12 Jie Zhang <jie@codesourcery.com>
14204 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14205 align the stack when it's going to be saved.
14207 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14210 * config/host-solaris.c (mmap_fixed): New function.
14211 (sol_gt_pch_get_address): Use it.
14212 (sol_gt_pch_use_address): Likewise.
14214 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14216 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14217 pentiumpro on Solaris 8 and 9/x86.
14218 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14219 Document SSE/SSE2 support.
14220 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14222 2010-07-12 Andi Kleen <ak@linux.intel.com>
14224 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14225 instead of gcc_assert to print better error message for multiple
14228 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14230 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14231 string placeholder from 0x%x to %#x.
14232 (ix86_code_end): Use putc to output '\n'.
14233 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14235 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14237 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14238 in directive -export.
14240 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14242 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14244 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14246 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14248 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14249 rs6000_memory_move_cost): Remove
14250 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14251 TARGET_MEMORY_MOVE_COST): Define.
14252 (rs6000_register_move_cost): Make static. Change arguments type from
14253 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14254 (rs6000_memory_move_cost): Make static. Change arguments type from
14255 'enum reg_class' to reg_class_t.
14257 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14259 PR middle-end/42505
14260 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14261 lookup code into....
14262 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14264 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14265 * cfgloopanal.c (target_clobbered_regs): Define.
14266 (init_set_costs): Initialize target_clobbered_regs.
14267 (estimate_reg_pressure_cost): Add call_p argument. When true,
14268 adjust the number of available registers to exclude the
14269 call-clobbered registers.
14270 * cfgloop.h (target_clobbered_regs): Declare.
14271 (estimate_reg_pressure_cost): Adjust declaration.
14272 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14273 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14274 (determine_set_costs): Dump target_clobbered_regs.
14275 (loop_body_includes_call): New function.
14276 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14277 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14278 call_p flag through.
14279 (best_gain_for_invariant): Likewise.
14280 (find_invariants_to_move): Likewise.
14281 (move_single_loop_invariants): Likewise, using already-computed
14284 2010-07-10 Richard Guenther <rguenther@suse.de>
14285 Joern Rennecke <joern.rennecke@embecosm.com>
14288 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14289 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14290 unless they have DECL_IGNORED_P set.
14292 2010-07-10 Richard Guenther <rguenther@suse.de>
14295 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14297 (gimple_types_compatible_p): Similar to pointed-to
14298 types allow and merge a mix of complete and incomplete aggregate.
14299 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14300 (iterative_hash_gimple_type): Adjust for that.
14302 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14304 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14306 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14309 * config/darwin.c (output_objc_section_asm_op): Save and restore
14310 section when outputting ObjC section list.
14312 2010-07-09 Jan Hubicka <jh@suse.cz>
14314 * lto-streamer-out.c (produce_symtab): Do not write alias
14315 cgraph/varpool nodes.
14317 2010-07-09 Jan Hubicka <jh@suse.cz>
14319 * tree-inline.c (declare_return_variable): Fix ICE while
14320 inlining DECL_BY_VALUE function not in SSA form
14322 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14324 PR tree-optimization/44576
14325 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14326 New. Pull out from is_loop_prefetching_profitable to implement
14327 the trip count to ahead ratio heuristic.
14328 (mem_ref_count_reasonable_p): New. Pull out from
14329 is_loop_prefetching_profitable to implement the instruction to
14330 memory reference ratio heuristic. Also consider not reasonable if
14331 the memory reference count is above a threshold (to avoid
14332 explosive compilation time.
14333 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14334 is_loop_prefetching_profitable to implement the instruction to
14335 prefetch ratio heuristic.
14336 (is_loop_prefetching_profitable): Removed.
14337 (loop_prefetch_arrays): Distribute the cost analysis across the
14338 function to allow early exit of the prefetch analysis.
14339 is_loop_prefetching_profitable is splitted into three functions,
14340 with each one called as early as possible.
14341 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14342 number of memory references in a loop is considered too many.
14344 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14346 * reload.c (find_reloads): Don't clear badop if we have a winreg
14347 alternative, but not win, and the class only has fixed regs.
14348 * hard-reg-set.h (class_only_fixed_regs): Declare.
14349 * reginfo.c (class_only_fixed_regs): New array.
14350 (init_reg_sets_1): Initialize it.
14351 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14352 discourage alternatives using the stack pointer.
14354 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14356 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14358 * config/arm/arm.md (cbranchqi4): Fix array size.
14359 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14360 calculating length.
14362 2010-07-09 Richard Guenther <rguenther@suse.de>
14364 * gimple.c (struct type_fixup_s): New struct and VEC type.
14365 (gimple_register_type_fixups): New static global.
14366 (gimple_queue_type_fixup): New function.
14367 (gimple_types_compatible_p): Queue type fixups instead of
14368 applying them here.
14369 (gimple_register_type): Apply queued fixups for the
14370 canonical type. Empty the type fixup queue.
14372 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14374 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14375 * configure: Regenerate.
14376 * config.in: Ditto.
14378 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14379 Denys Vlasenko <dvlasenk@redhat.com>
14380 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14382 PR tree-optimization/28632
14383 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14384 (extract_range_from_binary_expr): Further optimize
14385 BIT_AND_EXPR and BIT_IOR_EXPR.
14387 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14389 * tree-if-conv.c (fold_or_predicates): New.
14390 (add_to_predicate_list): Call it.
14392 2010-07-09 Richard Guenther <rguenther@suse.de>
14394 PR middle-end/44890
14395 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14396 if base is a pointer.
14397 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14399 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14402 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14403 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14404 builtin mask for load/store builtins.
14406 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14408 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14410 * configure: Regenerate.
14411 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14412 Remove TARGET_MACHO.
14414 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14416 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14418 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14420 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14422 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14424 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14426 * config/picochip/picochip.md (commsTestPort): Emit more
14427 efficient sequence for tstport instruction.
14429 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14431 * config/i386/i386.c (ix86_veclib_handler): Make static.
14433 2010-07-09 Richard Guenther <rguenther@suse.de>
14435 PR tree-optimization/44852
14436 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14437 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14439 (indirect_refs_may_alias_p): Likewise.
14440 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14442 2010-07-09 Richard Guenther <rguenther@suse.de>
14444 PR tree-optimization/44882
14445 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14447 (vectorizable_load): Likewise.
14449 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14452 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14453 All callers changed.
14454 Handle the case when we're called for the epilogue.
14455 (thumb_unexpanded_epilogue): Use it.
14456 (thumb1_expand_epilogue): Likewise.
14458 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14460 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14461 both ranges are range_int_cst_p with non-negative minimum,
14462 try harder to derive smaller range.
14464 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14466 * genrecog.c: Include diagnostic-core.h before toplev.h.
14467 * genoutput.c: Likewise.
14468 * genextract.c: Likewise.
14469 * genautomata.c: Likewise.
14470 * genemit.c: Likewise.
14471 * genpeep.c: Likewise.
14472 * genattrtab.c: Likewise.
14473 * genconditions.c: Likewise.
14474 * genpreds.c: Likewise.
14476 2010-07-08 Andi Kleen <ak@linux.intel.com>
14478 * lto-section-in.c (lto_section_name): Add missing comma.
14480 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14482 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14483 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14484 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14485 (ia64_override_options): Rename to...
14486 (ia64_option_override): ... this one. Make static.
14488 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14490 PR middle-end/44843
14491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14492 pointed-to type of the offset in a MEM_REF to compute the alignment.
14494 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14496 * final.c (final_scan_insn): Replace
14497 TARGET_UNWIND_INFO macro check by unwind_emit
14499 * targhooks.c (default_unwind_emit): Removed.
14500 * targhooks.h (default_unwind_emit): Likewise.
14501 * target.def (unwind_emit): Set default value to NULL.
14503 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14505 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14506 for NULL fntype argument and allow 64-bit targets.
14507 (ix86_asm_output_function_label): New function.
14508 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14509 (ix86_handle_fndecl_attribute): Likewise.
14510 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14511 * doc/doc/tm.texi: Regenerated.
14512 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14513 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14514 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14515 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14516 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14517 * config/elfos.h: Likewise.
14518 * config/i386/cygming.h: Likewise.
14519 * config/netbsd-aout.h: Likewise.
14520 * config/openbsd.h: Likewise.
14521 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14522 by ix86_asm_output_function_label function call.
14523 * varasm.c (assemble_start_function): Use
14524 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14526 2010-07-08 Jan Hubicka <jh@suse.cz>
14528 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14530 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14532 * ipa-cp.c (ipcp_estimate_growth): Use it.
14533 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14536 2010-07-08 Jan Hubicka <jh@suse.cz>
14538 * tree-inline.c (declare_return_variable): Allocate annotation for new
14541 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14543 PR tree-optimization/44710
14544 * tree-if-conv.c (parse_predicate): New.
14545 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14546 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14548 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14550 * common.opt (ftree-loop-if-convert): New flag.
14551 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14552 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14553 when flag_tree_loop_if_convert is set.
14555 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.c: Use short syntax for function calls
14558 through function pointers.
14559 * config/i386/i386.md: Ditto.
14561 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14565 2010-07-08 Richard Guenther <rguenther@suse.de>
14567 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14568 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14570 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14572 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14573 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14574 (loc_list_from_tree): Likewise.
14575 (output_loc_operands): Handle outputting DW_OP_const[48]u
14576 with loc->dtprel set.
14577 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14579 2010-07-08 Jan Hubicka <jh@suse.cz>
14581 * ipa.c: Include pointer-set.h
14582 (cgraph_externally_visible_p): New attribute ALIASED;
14583 when in LTO, hidden symbols are local unless they are aliased.
14584 (function_and_variable_visibility): Compute aliased nodes;
14585 handle LTO and hidden symbol on functions and vars.
14586 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14587 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14589 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14591 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14592 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14593 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14594 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14595 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14596 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14597 (ix86_gen_probe_stack_range): Likewise.
14598 (override_options): Set them.
14599 (ix86_target_stack_probe): New function.
14600 (ix86_compute_frame_layout): Force use of push instructions to
14601 save registers if stack checking with probes is enabled.
14602 (get_scratch_register_on_entry): New function.
14603 (release_scratch_register_on_entry): Likewise.
14604 (ix86_adjust_stack_and_probe): Likewise.
14605 (output_adjust_stack_and_probe): Likewise.
14606 (ix86_emit_probe_stack_range): Likewise.
14607 (output_probe_stack_range): Likewise.
14608 (ix86_expand_prologue): Emit stack checking code if static built-in
14609 stack checking is enabled.
14610 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14611 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14612 (output_adjust_stack_and_probe): Likewise.
14613 (output_probe_stack_range): Likewise.
14614 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14615 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14616 TARGET_STACK_PROBE.
14617 (allocate_stack_worker_64): Likewise.
14618 (allocate_stack): Likewise.
14619 (adjust_stack_and_probe): New insn.
14620 (probe_stack_range): Likewise.
14622 2010-07-08 Richard Guenther <rguenther@suse.de>
14624 PR tree-optimization/44831
14625 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14626 a MEM_REF preserving TBAA info of the original dereference.
14627 Dereference the original pointer if the address is not invariant.
14628 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14629 at least one invariant address that we are going to dereference.
14631 2010-07-08 Richard Guenther <rguenther@suse.de>
14633 PR tree-optimization/44861
14634 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14635 information when building MEM_REFs.
14636 (vectorizable_load): Likewise.
14637 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14639 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14641 * config/sol2-c.c: Do not include diagnostic-core.h.
14643 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14646 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14647 with respect to current_function_decl. Pass decl of the function.
14648 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14649 * ipa-inline.c (compute_inline_parameters): Pass decl to
14650 estimated_stack_frame_size.
14652 2010-07-08 Richard Guenther <rguenther@suse.de>
14654 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14656 (valueize_refs): Call it.
14658 2010-07-08 Richard Guenther <rguenther@suse.de>
14660 PR rtl-optimization/44838
14661 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14662 SSA form do not use pointer equivalence.
14664 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14666 * dwarf2out.c (AT_linkage_name): Delete.
14667 (add_linkage_attr): New function.
14668 (add_linkage_name): Call it to emit the linkage attribute.
14669 (dwarf2out_finish): Likewise.
14670 (move_linkage_attr): Explicitly accept both attribute variants.
14672 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14674 * toplev.h: Do not include diagnostic-core.h.
14675 Include diagnostic-core.h in every file that includes toplev.h.
14676 * c-tree.h: Do not include toplev.h.
14677 * pretty-print.h: Update comment.
14678 * Makefile.in: Update dependencies.
14679 * alias.c: Include diagnostic-core.h in every file that includes
14681 * attribs.c: Likewise.
14682 * auto-inc-dec.c: Likewise.
14683 * bb-reorder.c: Likewise.
14684 * bt-load.c: Likewise.
14685 * caller-save.c: Likewise.
14686 * calls.c: Likewise.
14688 * cfganal.c: Likewise.
14689 * cfgbuild.c: Likewise.
14690 * cfgcleanup.c: Likewise.
14691 * cfghooks.c: Likewise.
14692 * cfgloop.c: Likewise.
14693 * combine.c: Likewise.
14694 * config/alpha/alpha.c: Likewise.
14695 * config/arc/arc.c: Likewise.
14696 * config/arm/arm.c: Likewise.
14697 * config/arm/pe.c: Likewise.
14698 * config/avr/avr.c: Likewise.
14699 * config/bfin/bfin.c: Likewise.
14700 * config/cris/cris.c: Likewise.
14701 * config/crx/crx.c: Likewise.
14702 * config/darwin-c.c: Likewise.
14703 * config/darwin.c: Likewise.
14704 * config/fr30/fr30.c: Likewise.
14705 * config/frv/frv.c: Likewise.
14706 * config/h8300/h8300.c: Likewise.
14707 * config/host-darwin.c: Likewise.
14708 * config/i386/i386.c: Likewise.
14709 * config/i386/netware.c: Likewise.
14710 * config/i386/nwld.c: Likewise.
14711 * config/i386/winnt-cxx.c: Likewise.
14712 * config/i386/winnt-stubs.c: Likewise.
14713 * config/i386/winnt.c: Likewise.
14714 * config/ia64/ia64-c.c: Likewise.
14715 * config/ia64/ia64.c: Likewise.
14716 * config/iq2000/iq2000.c: Likewise.
14717 * config/lm32/lm32.c: Likewise.
14718 * config/m32c/m32c-pragma.c: Likewise.
14719 * config/m32c/m32c.c: Likewise.
14720 * config/m32r/m32r.c: Likewise.
14721 * config/m68hc11/m68hc11.c: Likewise.
14722 * config/m68k/m68k.c: Likewise.
14723 * config/mcore/mcore.c: Likewise.
14724 * config/mep/mep-pragma.c: Likewise.
14725 * config/mep/mep.c: Likewise.
14726 * config/mmix/mmix.c: Likewise.
14727 * config/mn10300/mn10300.c: Likewise.
14728 * config/moxie/moxie.c: Likewise.
14729 * config/pa/pa.c: Likewise.
14730 * config/pdp11/pdp11.c: Likewise.
14731 * config/picochip/picochip.c: Likewise.
14732 * config/rs6000/rs6000-c.c: Likewise.
14733 * config/rs6000/rs6000.c: Likewise.
14734 * config/rx/rx.c: Likewise.
14735 * config/s390/s390.c: Likewise.
14736 * config/score/score.c: Likewise.
14737 * config/score/score3.c: Likewise.
14738 * config/score/score7.c: Likewise.
14739 * config/sh/sh.c: Likewise.
14740 * config/sh/symbian-base.c: Likewise.
14741 * config/sh/symbian-c.c: Likewise.
14742 * config/sh/symbian-cxx.c: Likewise.
14743 * config/sol2-c.c: Likewise.
14744 * config/sol2.c: Likewise.
14745 * config/sparc/sparc.c: Likewise.
14746 * config/spu/spu.c: Likewise.
14747 * config/stormy16/stormy16.c: Likewise.
14748 * config/v850/v850-c.c: Likewise.
14749 * config/v850/v850.c: Likewise.
14750 * config/vax/vax.c: Likewise.
14751 * config/vxworks.c: Likewise.
14752 * config/xtensa/xtensa.c: Likewise.
14753 * convert.c: Likewise.
14755 * cselib.c: Likewise.
14756 * dbgcnt.c: Likewise.
14757 * dbxout.c: Likewise.
14759 * dominance.c: Likewise.
14760 * emit-rtl.c: Likewise.
14761 * explow.c: Likewise.
14762 * expmed.c: Likewise.
14763 * fixed-value.c: Likewise.
14764 * fold-const.c: Likewise.
14765 * fwprop.c: Likewise.
14766 * gcse.c: Likewise.
14767 * ggc-common.c: Likewise.
14768 * ggc-page.c: Likewise.
14769 * ggc-zone.c: Likewise.
14770 * gimple-low.c: Likewise.
14771 * gimplify.c: Likewise.
14772 * graph.c: Likewise.
14773 * haifa-sched.c: Likewise.
14774 * ifcvt.c: Likewise.
14775 * implicit-zee.c: Likewise.
14776 * integrate.c: Likewise.
14777 * ira-build.c: Likewise.
14778 * ira-color.c: Likewise.
14779 * ira-conflicts.c: Likewise.
14780 * ira-costs.c: Likewise.
14781 * ira-lives.c: Likewise.
14783 * lists.c: Likewise.
14784 * loop-doloop.c: Likewise.
14785 * loop-iv.c: Likewise.
14786 * lto-opts.c: Likewise.
14787 * lto-symtab.c: Likewise.
14788 * main.c: Likewise.
14789 * modulo-sched.c: Likewise.
14790 * optabs.c: Likewise.
14791 * params.c: Likewise.
14792 * plugin.c: Likewise.
14793 * postreload-gcse.c: Likewise.
14794 * postreload.c: Likewise.
14795 * predict.c: Likewise.
14796 * profile.c: Likewise.
14797 * real.c: Likewise.
14798 * regcprop.c: Likewise.
14799 * reginfo.c: Likewise.
14800 * regmove.c: Likewise.
14801 * reorg.c: Likewise.
14802 * resource.c: Likewise.
14804 * rtlanal.c: Likewise.
14805 * sched-deps.c: Likewise.
14806 * sched-ebb.c: Likewise.
14807 * sched-rgn.c: Likewise.
14808 * sdbout.c: Likewise.
14809 * sel-sched-dump.c: Likewise.
14810 * sel-sched-ir.c: Likewise.
14811 * simplify-rtx.c: Likewise.
14812 * stmt.c: Likewise.
14813 * stor-layout.c: Likewise.
14814 * store-motion.c: Likewise.
14815 * targhooks.c: Likewise.
14816 * tree-cfg.c: Likewise.
14817 * tree-cfgcleanup.c: Likewise.
14818 * tree-dump.c: Likewise.
14819 * tree-eh.c: Likewise.
14820 * tree-inline.c: Likewise.
14821 * tree-nomudflap.c: Likewise.
14822 * tree-object-size.c: Likewise.
14823 * tree-optimize.c: Likewise.
14824 * tree-outof-ssa.c: Likewise.
14825 * tree-phinodes.c: Likewise.
14826 * tree-profile.c: Likewise.
14827 * tree-ssa-ccp.c: Likewise.
14828 * tree-ssa-coalesce.c: Likewise.
14829 * tree-ssa-live.c: Likewise.
14830 * tree-ssa-loop-niter.c: Likewise.
14831 * tree-ssa-loop-prefetch.c: Likewise.
14832 * tree-ssa-loop.c: Likewise.
14833 * tree-ssa-structalias.c: Likewise.
14834 * tree-ssa-uninit.c: Likewise.
14835 * tree-ssa.c: Likewise.
14836 * tree-vect-data-refs.c: Likewise.
14837 * tree-vect-loop-manip.c: Likewise.
14838 * tree-vect-loop.c: Likewise.
14839 * tree-vect-patterns.c: Likewise.
14840 * tree-vect-stmts.c: Likewise.
14841 * tree-vrp.c: Likewise.
14842 * varasm.c: Likewise.
14845 * xcoffout.c: Likewise.
14847 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14849 * gengtype.c (write_field_root): New function.
14850 (write_root): Use it.
14852 2010-07-07 Wei Guozhi <carrot@google.com>
14854 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14855 of lowest bits to lshift/compare): Add a missing line.
14857 2010-07-07 Wei Guozhi <carrot@google.com>
14859 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14860 of lowest bits to lshift/compare): New.
14862 2010-07-07 Tom Tromey <tromey@redhat.com>
14864 * doc/tm.texi: Update.
14865 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14867 * target.def (want_debug_pub_sections): New hook.
14868 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14869 * dwarf2out.c (add_pubname_string): Check
14870 targetm.want_debug_pub_sections.
14871 (add_pubname): Likewise.
14872 (add_pubtype): Likewise.
14874 2010-07-07 Jie Zhang <jie@codesourcery.com>
14876 * genautomata.c (output_automata_list_min_issue_delay_code):
14877 Correctly decompress min_issue_delay.
14879 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14881 PR rtl-optimization/44404
14882 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14883 possible, use reg_overlap_mentioned_p instead.
14885 2010-07-07 Duncan Sands <baldrick@free.fr>
14887 PR middle-end/41355
14888 * tree.c (build_function_type_skip_args): Copy the original type using
14889 build_distinct_type_copy rather than copy_node.
14891 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14894 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14896 (ix86_expand_prologue): Likewise.
14897 (ix86_handle_fndecl_attribute): Likewise.
14898 (ix86_asm_declare_function_name): Likewise.
14899 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14900 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14901 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14902 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14903 * doc/extend.texi: Likewise.
14905 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14908 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14909 retry if the carry flag isn't valid.
14910 (rdrand<mode>_1): New.
14912 2010-07-07 Richard Guenther <rguenther@suse.de>
14914 PR middle-end/44790
14915 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14916 for expanding the constant offset for MEM_REFs.
14918 2010-07-07 Richard Guenther <rguenther@suse.de>
14920 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14921 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14922 * gimple.h (is_gimple_operand): Remove.
14923 * gimple.c (is_gimple_operand): Likewise.
14924 (walk_gimple_op): Fix wi->val_only setting for calls.
14925 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14926 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14927 invalid gimple calls.
14929 2010-07-06 Jan Hubicka <jh@suse.cz>
14931 * lto-cgraph.c (output_cgraph): Add missing declaration.
14933 2010-07-06 Jan Hubicka <jh@suse.cz>
14935 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14938 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14940 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14941 * doc/rtl.texi (Debug Information): New node.
14942 (NOTE_INSN_VAR_LOCATION): Document.
14943 (debug_insn): Likewise.
14944 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14946 2010-07-07 Jan Hubicka <jh@suse.cz>
14948 With parts by Richard Guenther.
14950 PR middle-end/44813
14951 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14952 for functions passed by reference.
14953 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14954 in memory when passed by reference.
14955 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14957 * ipa-split.c (split_function): Cleanup way return value is passed;
14958 handle SSA DECL_BY_REFERENCE retvals.
14959 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14960 DECL_BY_REFERENCE is set.
14961 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14962 find_what_p_points_to): Handle RESULT_DECL.
14963 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14964 when passing by reference ensure that RESULT_DECL is gimple_val.
14965 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14966 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14968 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14970 PR rtl-optimization/44787
14971 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14972 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14974 2010-07-06 Jan Hubicka <jh@suse.cz>
14976 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14977 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14978 with body can prevail.
14979 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14980 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14981 * cgraph.c (cgraph_get_node_or_alias): New function.
14982 * cgraph.h (cgraph_get_node_or_alias): Declare.
14984 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14986 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14988 (ix86_expand_prologue): Likewise.
14989 (ix86_handle_fndecl_attribute): Likewise.
14990 (ix86_asm_declare_function_name): New function for
14991 ASM_DECLARE_FUNCTION_NAME.
14992 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14993 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14994 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14995 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14996 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14999 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15001 * config/i386/i386.md (immediate_operand): New mode attribute.
15003 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15004 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15005 using P mode iterator.
15006 (pro_epilogue_adjust_stack_di_2): Rename from
15007 pro_epilogue_adjust_stack_rex64_2.
15009 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15011 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15014 through gen_mov_insv_1 function pointer.
15015 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15016 gen_truncxf<mode>2 through gen_truncxf function pointer.
15017 (remainder<mode>3): Ditto.
15018 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15019 (allocate_stack): Call gen_allocate_stack_worker_64 or
15020 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15022 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15025 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15027 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15028 operand constraint instead of <r><i>m.
15030 2010-07-06 Richard Guenther <rguenther@suse.de>
15032 PR middle-end/44828
15033 * convert.c (convert_to_integer): Watch out for overflowing
15036 2010-07-05 Jan Hubicka <jh@suse.cz>
15038 * lto-streamer.c (write_symbol_vec): Rename to ...
15039 (write_symbol) ... this one; write only symbol given and when
15040 present in cache. Sanity check that what is defined is present
15041 in cgraph/varpool with body/finalized decl.
15042 (write_symbols_of_kind): Remove.
15043 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15044 pairs to produce symtab.
15045 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15046 when doing WPA streaming.
15048 2010-07-05 Jan Hubicka <jh@suse.cz>
15050 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15051 function is still available to fold into.
15053 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15055 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15056 * function.h (struct_function): Change type of local_decls field
15058 (add_local_decl): New function.
15059 (FOR_EACH_LOCAL_DECL): New macro.
15060 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15062 (estimated_stack_frame_size): Likewise.
15063 (expand_used_vars): Likewise.
15064 * cgraphbuild.c (build_cgraph_edges): Likewise.
15065 * function.c (instantiate_decls_1): Likewise.
15066 * ipa-struct-reorg.c (build_data_structure): Likewise.
15067 * ipa-type-escape.c (analyze_function): Likewise.
15068 * lto-streamer-in.c (input_function): Likewise.
15069 * lto-streamer-out.c (output_function): Likewise.
15070 * tree-ssa-live.c (remove_unused_locals): Likewise.
15071 * tree.c (free_lang_data_in_decl): Likewise.
15072 (find_decls_types_in_node): Likewise.
15073 * omp-low.c (remove_exit_barrier): Likewise.
15074 (expand_omp_taskreg): Likewise.
15075 (list2chain): Rename to...
15076 (vec2chain): ...this. Adjust.
15077 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15078 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15079 * gimple-low.c (record_vars_into): Likewise.
15080 * tree-inline.c (remap_decls): Likewise.
15081 (declare_return_variable): Likewise.
15082 (declare_inline_vars): Likewise.
15083 (copy_forbidden): Adjust for new type of cfun->local_decls.
15084 (add_local_variables): New function.
15085 (expand_call_inline): Call it.
15086 (tree_function_versioning): Likewise.
15088 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15090 AVX Programming Reference (June, 2010)
15091 * config/i386/cpuid.h (bit_F16C): New.
15092 (bit_RDRND): Likewise.
15093 (bit_FSGSBASE): Likewise.
15095 * config/i386/i386-builtin-types.def: Add
15096 "DEF_FUNCTION_TYPE (UINT16)", function types for
15097 float16 <-> float conversions and
15098 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15100 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15101 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15102 OPTION_MASK_ISA_F16C.
15104 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15105 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15106 (OPTION_MASK_ISA_F16C_SET): Likewise.
15107 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15108 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15109 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15110 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15111 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15112 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15113 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15114 (override_options): Handle them.
15115 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15116 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15117 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15118 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15119 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15120 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15121 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15122 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15123 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15124 (bdesc_args): Likewise.
15125 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15126 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15127 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15128 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15129 Handle non-memory store.
15131 * config/i386/i386.h (TARGET_FSGSBASE): New.
15132 (TARGET_RDRND): Likewise.
15133 (TARGET_F12C): Likewise.
15135 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15136 (UNSPEC_VCVTPS2PH): Likewise.
15137 (UNSPECV_RDFSBASE): Likewise.
15138 (UNSPECV_RDGSBASE): Likewise.
15139 (UNSPECV_WRFSBASE): Likewise.
15140 (UNSPECV_WRGSBASE): Likewise.
15141 (UNSPECV_RDRAND): Likewise.
15142 (rdfsbase<mode>): Likewise.
15143 (rdgsbase<mode>): Likewise.
15144 (wrfsbase<mode>): Likewise.
15145 (wrgsbase<mode>): Likewise.
15146 (rdrand<mode>): Likewise.
15148 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15150 * config/i386/immintrin.h (_rdrand_u16): New.
15151 (_rdrand_u32): Likewise.
15152 (_readfsbase_u32): Likewise.
15153 (_readfsbase_u64): Likewise.
15154 (_readgsbase_u32): Likewise.
15155 (_readgsbase_u64): Likewise.
15156 (_writefsbase_u32): Likewise.
15157 (_writefsbase_u64): Likewise.
15158 (_writegsbase_u32): Likewise.
15159 (_writegsbase_u64): Likewise.
15160 (_rdrand_u64): Likewise.
15161 (_cvtsh_ss): Likewise.
15162 (_mm_cvtph_ps): Likewise.
15163 (_mm256_cvtph_ps): Likewise.
15164 (_cvtss_sh): Likewise.
15165 (_mm_cvtps_ph): Likewise.
15166 (_mm256_cvtps_ph): Likewise.
15168 * config/i386/sse.md (vcvtph2ps): New.
15169 (*vcvtph2ps_load): Likewise.
15170 (vcvtph2ps256): Likewise.
15171 (vcvtps2ph): Likewise.
15172 (*vcvtps2ph): Likewise.
15173 (*vcvtps2ph_store): Likewise.
15174 (vcvtps2ph256): Likewise.
15176 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15178 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15180 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15183 * genenums.c (main): Output include of insn-constants.h
15184 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15186 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15189 (override_options): Initialize it.
15190 (ix86_expand_prologue): Use it.
15192 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15194 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15196 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15198 * double-int.h (fit_double_type): Remove declaration.
15199 * double-int.c (fit_double_type): Remove function.
15200 * tree.h (int_fits_type_p): Adjust prototype.
15201 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15202 instead of fit_double_type.
15203 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15204 instead of fit_double_type and build_int_cst_wide.
15205 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15206 instead of fit_double_type and build_int_cst_wide.
15207 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15208 of fit_double_type.
15210 2010-07-05 Jan Hubicka <jh@suse.cz>
15212 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15213 in_other_partition.
15214 * lto-cgraph.c (referenced_from_other_partition_p,
15215 reachable_from_other_partition_p): Use in_other_partition flags.
15216 (output_node, output_varpool_node): COMDAT nodes always have private
15217 copies and thus are never used from other partition.
15219 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15221 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15222 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15223 * config/ia64/ia64.c Include reload.h.
15224 (ia64_memory_move_cost): New function.
15225 (TARGET_MEMORY_MOVE_COST): Define.
15226 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15229 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15231 PR middle-end/42505
15232 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15233 comments about cost model.
15234 (try_add_cand_for): Add second strategy for choosing initial set
15235 based on original IVs, controlled by ORIGINALP argument.
15236 (get_initial_solution): Add ORIGINALP argument.
15237 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15238 (find_optimal_iv_set): Try two different strategies for choosing
15239 the IV set, and return the one with lower cost.
15241 2010-07-05 Richard Guenther <rguenther@suse.de>
15243 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15245 2010-07-05 Richard Guenther <rguenther@suse.de>
15247 * tree.c (reference_alias_ptr_type): New function.
15248 * tree.h (reference_alias_ptr_type): Declare.
15249 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15250 allow non-TARGET_MEM_REF new refs.
15251 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15252 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15253 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15254 (create_mem_ref): Get alias pointer type. Adjust calls to
15255 create_mem_ref_raw.
15256 (maybe_fold_tmr): Likewise.
15257 * tree-flow.h (create_mem_ref): Adjust prototype.
15259 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15262 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15263 *from_p is VAR_DECL.
15265 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15267 * tree.h (build_call_list): Remove.
15268 * tree.c (build_call_list): Remove.
15270 2010-07-05 Richard Guenther <rguenther@suse.de>
15272 * double-int.h (double_int_sub): Declare.
15273 * double-int.c (double_int_sub): New function.
15274 * dwarf2out.c (field_byte_offset): Use it.
15275 * fixed-value.c (do_fixed_add): Likewise.
15276 (do_fixed_multiply): Likewise.
15277 (do_fixed_divide): Likewise.
15278 * tree-predcom.c (add_ref_to_chain): Likewise.
15279 (determine_roots_comp): Likewise.
15280 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15282 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15284 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15287 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15289 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15290 * arm-modes.def (CC_NOTB): Don't define.
15291 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15292 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15293 (LTUGEU): New code_iterator.
15294 (cnb, optab): New corresponding code_attrs.
15295 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15296 to canonical form. Operands 1 and 2 are commutative. Parametrize
15298 (addsi3_carryin_shift_<optab>): Likewise.
15299 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15300 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15301 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15302 (subsi3_compare): Renamed from subsi3_compare0_c.
15303 Change CC_NOTB to CC.
15304 (arm_subsi3_insn): Allow constants for operand 0.
15305 (compare_scc peephole for eq case): New.
15306 (compare_scc splitters): Change CC_NOTB to CC.
15308 2010-07-05 Richard Guenther <rguenther@suse.de>
15310 * tree-ssa-loop-im.c (for_each_index): Do not handle
15311 ALIGN_INDIRECT_REF.
15312 (gen_lsm_tmp_name): Likewise.
15313 * tree-dump.c (dequeue_and_dump): Likewise.
15314 * tree-pretty-print.c (dump_generic_node): Likewise.
15315 (op_code_prio): Likewise.
15316 (op_symbol_code): Likewise.
15317 * tree.c (staticp): Likewise.
15318 (build1_stat): Likewise.
15319 * tree.h (INDIRECT_REF_P): Likewise.
15320 * fold-const.c (maybe_lvalue_p): Likewise.
15321 (operand_equal_p): Likewise.
15322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15323 (ao_ref_init_from_vn_reference): Likewise.
15324 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15325 (find_interesting_uses_address): Likewise.
15326 * dwarf2out.c (loc_list_from_tree): Likewise.
15327 * gimplify.c (gimplify_expr): Likewise.
15328 * tree-eh.c (tree_could_trap_p): Likewise.
15329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15330 * cfgexpand.c (expand_debug_expr): Likewise.
15331 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15332 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15333 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15334 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15335 * tree-ssa-operands.c (get_expr_operands): Likewise.
15336 * expr.c (safe_from_p): Likewise.
15337 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15338 * tree-vect-data-refs.c (vect_setup_realignment): Build
15339 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15340 * tree-vect-stmts.c (vectorizable_load): Likewise.
15341 * tree.def (ALIGN_INDIRECT_REF): Remove.
15343 2010-07-05 Richard Guenther <rguenther@suse.de>
15345 PR tree-optimization/44784
15346 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15347 for inserted stmts.
15348 (find_or_generate_expression): Fix SCCVN insertion check.
15350 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15352 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15353 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15354 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15357 2010-07-05 Ira Rosen <irar@il.ibm.com>
15359 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15360 statements that are not vectorized.
15361 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15364 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15367 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15369 2010-07-05 Richard Guenther <rguenther@suse.de>
15371 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15372 RESULT_DECLs properly.
15374 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15376 PR rtl-optimization/44695
15377 * config/i386/i386.md (extract_code): Removed.
15378 (<u>divmodqi4): Likewise.
15380 (udivmodqi4): Likewise.
15381 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15382 (udivmodhiqi3): Likewise.
15384 2010-07-04 Jan Hubicka <jh@suse.cz>
15386 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15388 2010-07-04 Jan Hubicka <jh@suse.cz>
15390 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15391 is not already initialized.
15393 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15395 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15396 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15397 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15398 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15399 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15400 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15401 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15402 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15403 (sync_new_nand_optab): Redefine as macros.
15404 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15406 (direct_optab_index): New enum.
15407 (direct_optab_d): New structure.
15408 (direct_optab): New typedef.
15409 (direct_optab_table): Declare.
15410 (direct_optab_handler, set_direct_optab_handler): New functions.
15411 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15412 (sync_lock_release_optab): New macros.
15413 * optabs.c (direct_optab_table): New variable.
15414 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15415 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15416 cmpstr_optab and cmpstrn_optab.
15417 (emit_conditional_move): Likewise for movcc_optab.
15418 (can_conditionally_move_p): Likewise for movcc_gen_code.
15419 (init_insn_codes): Clear direct_optab_table.
15420 (init_optabs): Don't initialize the new "direct optabs" here.
15421 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15423 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15424 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15425 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15426 (expand_sync_operation): Likewise other sync_*_optabs.
15427 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15428 to sync_compare_and_swap_optab.
15429 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15430 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15431 to the names of both.
15432 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15433 cmpstr_optab and cmpstrn_optab.
15434 (expand_builtin_lock_release): Likewise sync_lock_release.
15435 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15436 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15437 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15438 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15439 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15440 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15441 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15442 (sync_lock_test_and_set, sync_lock_release): Delete.
15443 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15444 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15445 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15447 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15448 the "optab" local variable. Use direct_optab_handler for optab and
15449 sync_compare_and_swap_optab.
15450 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15451 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15452 reload_in_optab and reload_out_optab.
15453 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15454 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15455 * config/pa/pa.c (pa_secondary_reload): Likewise.
15456 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15457 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15458 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15459 (VMSupportsCS8_builtin): Likewise.
15461 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15463 * optabs.h (optab_handlers): Change type of insn_code to int.
15464 (optab_handler, set_optab_handler, convert_optab_handler)
15465 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15467 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15468 (init_insn_codes): Zero both the above arrays.
15469 (init_optabs): Never call init_insn_codes first time around.
15471 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15473 * optabs.h (optab_handler, convert_optab_handler): Turn into
15474 inline functions that return an insn code.
15475 (set_optab_handler, set_convert_optab_handler): New functions.
15476 * builtins.c: Replace optab_handler(X)->insn_code with
15477 optab_handler or set_optab_handler thoughout. Likewise
15478 convert_optab_handler(X)->insn_code with convert_optab_handler
15479 and set_convert_optab_handler.
15480 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15481 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15482 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15483 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15484 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15485 config/spu/spu.c: Likewise.
15487 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15490 * config.gcc (sh*-*-*): Use regular expressions instead of
15491 the 'i' modifier for sed substitutions.
15493 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15495 * gimple.c (gimple_body): Comments added.
15497 2010-07-04 Richard Guenther <rguenther@suse.de>
15499 PR middle-end/44809
15500 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15501 of an INDIRECT_REF.
15503 2010-07-04 Richard Guenther <rguenther@suse.de>
15505 PR tree-optimization/44479
15506 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15507 extra SSA name copy statements which preserves points-to
15509 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15510 Copy points-to information for all pointers. Properly handle
15512 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15514 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15517 2010-07-04 Richard Guenther <rguenther@suse.de>
15519 PR middle-end/44785
15520 * tree-inline.c (initialize_inlined_parameters): Do not
15521 re-use pointer-map slot over remap_type call.
15523 2010-07-04 Richard Guenther <rguenther@suse.de>
15525 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15527 2010-07-04 Richard Guenther <rguenther@suse.de>
15529 PR tree-optimization/44656
15530 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15531 again after value-replacing in the defintions lhs.
15533 2010-07-04 Ira Rosen <irar@il.ibm.com>
15534 Revital Eres <eres@il.ibm.com>
15536 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15537 Document new arguments.
15538 * doc/tm.texi: Regenerate.
15539 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15540 Handle unaligned store.
15541 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15542 * target.def (builtin_vectorization_cost): Add new arguments.
15543 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15544 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15545 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15546 (vect_vfa_segment_size): Fix indentation.
15547 * tree-vectorizer.h (struct _vect_peel_info): New.
15548 (struct _vect_peel_extended_info): New.
15549 (struct _loop_vec_info): Add new field for peeling hash table and a
15550 macro for its access.
15551 (VECT_MAX_COST): Define.
15552 (vect_get_load_cost): Declare.
15553 (vect_get_store_cost, vect_get_known_peeling_cost,
15554 vect_get_single_scalar_iteraion_cost): Likewise.
15555 (vect_supportable_dr_alignment): Add new argument.
15556 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15558 (destroy_loop_vec_info): Free peeling hash table.
15559 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15560 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15561 vect_analyze_slp. Fix indentation.
15562 (vect_get_single_scalar_iteraion_cost): New function.
15563 (vect_get_known_peeling_cost): Likewise.
15564 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15565 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15566 statement. Move outside cost calculation inside unknown peeling case.
15567 Call vect_get_known_peeling_cost for known amount of peeling.
15568 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15569 reference to the print message of forced alignment.
15570 (vect_verify_datarefs_alignment): Update call to
15571 vect_supportable_dr_alignment.
15572 (vect_get_data_access_cost): New function.
15573 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15574 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15575 vect_peeling_hash_choose_best_peeling): Likewise.
15576 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15577 to store all the accesses in the loop and find best possible access to
15578 align using peeling for known alignment case. For unknown alignment
15579 check if stores are preferred or if peeling is worthy.
15580 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15581 (vect_supportable_dr_alignment): Add new argument and check aligned
15582 accesses according to it.
15583 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15584 (cost_for_stmt): Call vect_get_stmt_cost.
15585 (vect_model_simple_cost): Likewise.
15586 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15587 vect_get_store_cost to calculate the cost of the statement.
15588 (vect_get_store_cost): New function.
15589 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15590 vect_get_load_cost to calculate the cost of the statement.
15591 (vect_get_load_cost): New function.
15592 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15593 (vectorizable_load): Likewise.
15594 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15595 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15596 arguments. Handle unaligned store.
15597 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15598 (rs6000_builtin_support_vector_misalignment): Return true for word and
15599 double word alignments for VSX.
15600 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15601 vect_supportable_dr_alignment and builtin_vectorization_cost.
15603 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15606 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15607 (prefetch_nocc_operand): Likewise.
15608 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15609 (prefetch_20): New insn.
15610 (prefetch_cc): Remove.
15611 (prefetch_nocc): Likewise.
15613 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15615 * expr.c (vector_mode_valid_p): Move to c-common.c.
15616 * expr.h (vector_mode_valid_p): Do not declare here.
15617 * system.h: Poison GCC_EXPR_H in front-ends.
15618 * Makefile.in: Update dependencies.
15620 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15623 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15625 2010-07-03 Jan Hubicka <jh@suse.cz>
15627 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15628 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15629 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15630 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15633 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15635 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15636 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15637 TV_IPA_LTO_DECL_OUT): New.
15638 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15640 2010-07-03 Jan Hubicka <jh@suse.cz>
15642 * ipa-inline.c (update_edge_key): Break out from ...
15643 update_callers_keys): ... here;
15644 (update_callee_keys): Update only the edges from caller to callee.
15645 (update_all_calle_keys): Do what update_calle_keys did.
15646 (decide_inlining_of_small_functions): Avoid recomputing of all
15647 callees when badness increase.
15649 2010-07-03 Jie Zhang <jie@codesourcery.com>
15651 * config/arm/arm.c (arm_attr_length_move_neon): New.
15652 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15653 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15654 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15655 to compute length attribute.
15657 2010-07-03 Jie Zhang <jie@codesourcery.com>
15659 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15660 as predicate for operand 1 and remove its constraint.
15661 * config/arm/predicates.md (vfp_register_operand): New.
15662 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15663 (*push_fp_multi): Likewise.
15665 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15667 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15669 2010-07-03 Jan Hubicka <jh@suse.cz>
15671 * config/i386/i386.c (override_options): Revert accidental commit.
15673 2010-07-02 Le-Chun Wu <lcwu@google.com>
15676 * doc/invoke.texi: Update documentation of -Wshadow.
15678 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15679 Julian Brown <julian@codesourcery.com>
15680 Sandra Loosemore <sandra@codesourcery.com>
15682 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15683 comparisons. Adjust to take both operands.
15684 (arm_select_cc_mode): Handle DImode comparisons.
15685 (arm_gen_compare_reg): Generate a scratch register for DImode
15686 comparisons which require one. Use xor for Thumb equality checks.
15687 (arm_const_double_by_immediates): New.
15688 (arm_print_operand): Allow 'Q' and 'R' for constants.
15689 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15690 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15691 arm_canonicalize_comparison.
15692 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15693 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15695 (arm_const_double_by_immediates): Declare.
15696 * config/arm/constraints.md (Di): New constraint.
15697 * config/arm/predicates.md (arm_immediate_di_operand)
15698 (arm_di_operand, cmpdi_operand): New.
15699 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15700 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15701 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15702 (cstoredi4): Handle non-Cirrus also.
15704 2010-07-02 Julian Brown <julian@codesourcery.com>
15705 Sandra Loosemore <sandra@codesourcery.com>
15708 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15709 (smax<mode>3): Disable for NEON float modes when
15710 flag_unsafe_math_optimizations is false.
15711 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15713 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15714 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15715 for NEON float modes when flag_unsafe_math_optimizations is false.
15716 (quad_halves_<code>v4sf): Only enable if
15717 flag_unsafe_math_optimizations is true.
15718 * doc/invoke.texi (ARM Options): Add note about floating point
15719 vectorization requiring -funsafe-math-optimizations.
15721 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15722 Julian Brown <julian@codesourcery.com>
15724 * config/arm/neon.md (UNSPEC_VABA): Delete.
15725 (UNSPEC_VABAL): Delete.
15726 (UNSPEC_VABS): Delete.
15727 (UNSPEC_VMUL_N): Delete.
15728 (adddi3_neon): New.
15729 (subdi3_neon): New.
15730 (mul<mode>3add<mode>_neon): Make the pattern named.
15731 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15732 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15734 (neon_vadd<mode>_unspec): ...to this.
15735 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15736 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15737 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15738 (neon_vaba<mode>): Rewrite in terms of vabd.
15739 (neon_vabal<mode>): Rewrite in terms of vabdl.
15740 (neon_vabs<mode>): Rewrite without unspec.
15741 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15742 (*arm_subdi3): Likewise.
15743 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15744 No_op attribute to disable assembly output checks.
15745 * config/arm/arm_neon.h: Regenerated.
15746 * doc/arm-neon-intrinsics.texi: Regenerated.
15748 2010-07-02 Jan Hubicka <jh@suse.cz>
15750 * ipa-split.c (split_function): For aggregate values, set the return
15751 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15752 *<retval> = fncall.part ().
15753 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15755 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15757 * config/arm/neon.md (UNSPEC_VAND): Delete.
15758 (UNSPEC_VBIC): Delete.
15759 (UNSPEC_VCLZ): Delete.
15760 (UNSPEC_VCNT): Delete.
15761 (UNSPEC_VEOR): Delete.
15762 (UNSPEC_VORN): Delete.
15763 (UNSPEC_VORR): Delete.
15764 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15765 core registers too.
15766 (anddi3_neon): Likewise.
15767 (orndi3_neon): Likewise.
15768 (bicdi3_neon): Likewise.
15769 (xordi3_neon): Likewise.
15770 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15771 rid of unspec and handle unused operand.
15772 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15773 * config/arm/predicates.md (imm_for_neon_logic_operand):
15774 Require TARGET_NEON.
15775 (imm_for_neon_inv_logic_operand): Likewise.
15776 * config/arm/arm.md (define_split for logical_binary_operator):
15777 Disable for NEON registers.
15778 (anddi3): Add new define_expand, and rename the insn. Disable
15779 this insn for NEON, where anddi3_neon now applies.
15780 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15781 (iordi3): As for anddi3.
15782 (xordi3): Likewise.
15783 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15784 as No_op to disable testing for exact instruction match.
15789 * config/arm/arm_neon.h: Regenerated.
15790 * doc/arm-neon-intrinsics.texi: Regenerated.
15792 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15794 * expr.h (emit_stack_probe): Declare.
15795 * explow.c (emit_stack_probe): Make global.
15796 (anti_adjust_stack_and_probe): Fix comments.
15797 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15798 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15799 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15800 * config/sparc/sparc.c: Include except.h.
15801 (sparc_emit_probe_stack_range): New function.
15802 (output_probe_stack_range): Likewise.
15803 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15804 built-in stack checking is enabled.
15805 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15806 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15807 (probe_stack_range): New insn.
15809 2010-07-02 Richard Guenther <rguenther@suse.de>
15812 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15813 for argument alignment.
15815 2010-07-02 Jan Hubicka <jh@suse.cz>
15817 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15818 walk backwards from entry_bb to check only those basic block of header
15819 that might lead to execution of split part.
15820 (consider_split) ... here.
15821 (find_return_bb): Allow assignment in return BB.
15822 (find_retval): New.
15823 (split_function): Fix name of cloned function; take care of updating
15824 return value in return_bb containing move.
15826 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15829 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15830 used variable insn.
15832 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15834 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15835 (is_set_with_extension_DI): Delete.
15836 (struct zero_extend_info): New structure.
15837 (add_removable_zero_extend): New function.
15838 (find_removable_zero_extends): Use note_stores to find SETs.
15839 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15841 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15843 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15844 is_miss_rate_acceptable. Pull total_positions computation
15845 out of the loops. Early return if miss_positions exceeds
15846 the acceptable threshold.
15847 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15848 is_miss_rate_acceptable after renaming of compute_miss_rate.
15850 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15852 PR middle-end/44576
15853 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15854 of 1000) for miss rate if the address diference is greater than or
15855 equal to the cache line size (the two reference will never hit the
15858 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15861 * config/arm/arm-modes.def (CC_NOTB): New mode.
15862 * config/arm/arm.c (get_arm_condition_code): Handle it.
15863 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15864 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15865 (compare_scc): Now a define_and_split. Add a number of extra
15866 splitters before it.
15869 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15871 (arm_rtx_costs_1): Likewise.
15872 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15873 * config/arm/arm.md (is_arch6): New attribute.
15874 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15875 extendqisi2): Tighten the code somewhat, avoiding invalid
15876 RTL to occur in the expander patterns.
15877 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15878 (thumb1_zero_extendhisi2_v6): Delete.
15879 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15880 (thumb1_extendhisi2_v6): Delete.
15881 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15882 (thumb1_extendqisi2_v6): Delete.
15883 (zero_extendhisi2 for register input splitter): New.
15884 (zero_extendqisi2 for register input splitter): New.
15885 (thumb1_extendhisi2 for register input splitter): New.
15886 (extendhisi2 for register input splitter): New.
15887 (extendqisi2 for register input splitter): New.
15888 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15889 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15890 and add support for a register alternative requiring a split.
15891 (thumb1_zero_extendqisi2): Likewise.
15892 (arm_zero_extendqisi2): Likewise.
15893 (arm_extendhisi2): Likewise.
15894 (arm_extendqisi2): Likewise.
15896 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15898 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15899 instead of an unspec.
15900 (neon_expand_vector_init): Likewise.
15901 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15902 (UNSPEC_VDUP_LANE): Delete.
15903 (UNSPEC VDUP_N): Delete.
15904 (UNSPEC_VGET_HIGH): Delete.
15905 (UNSPEC_VGET_LANE): Delete.
15906 (UNSPEC_VGET_LOW): Delete.
15907 (UNSPEC_VMVN): Delete.
15908 (UNSPEC_VSET_LANE): Delete.
15909 (V_double_vector_mode): New.
15910 (vec_set<mode>_internal): Make code emitted match that for the
15911 corresponding intrinsics.
15912 (vec_setv2di_internal): Likewise.
15913 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15914 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15915 (neon_vset_lane<mode>): Combine double and quad patterns and
15916 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15917 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15918 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15919 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15920 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15921 with neon_vdup_lanev2di, adjusting the pattern from the latter
15922 to be predicable for consistency.
15923 (neon_vdup_lane<mode>_internal): New.
15924 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15925 to avoid using an unspec.
15926 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15927 (neon_vdup_lanev2di): Turn into a define_expand.
15928 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15929 (neon_vget_high<mode>): Replace with....
15930 (neon_vget_highv16qi): New pattern using canonical RTL.
15931 (neon_vget_highv8hi): Likewise.
15932 (neon_vget_highv4si): Likewise.
15933 (neon_vget_highv4sf): Likewise.
15934 (neon_vget_highv2di): Likewise.
15935 (neon_vget_low<mode>): Replace with....
15936 (neon_vget_lowv16qi): New pattern using canonical RTL.
15937 (neon_vget_lowv8hi): Likewise.
15938 (neon_vget_lowv4si): Likewise.
15939 (neon_vget_lowv4sf): Likewise.
15940 (neon_vget_lowv2di): Likewise.
15942 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15943 test for this emitting vmov.
15944 (Vset_lane): Likewise.
15945 (Vdup_n): Likewise.
15946 (Vmov_n): Likewise.
15948 * doc/arm-neon-intrinsics.texi: Regenerated.
15950 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15952 * config/arm/neon.md (vec_extractv2di): Correct error in register
15953 numbering to reconcile with neon_vget_lanev2di.
15955 2010-07-02 Richard Guenther <rguenther@suse.de>
15957 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15958 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15959 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15960 points-to information.
15962 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15964 * config/s390/s390.c (override_options): Adopt prefetching
15965 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15967 2010-07-02 Jan Hubicka <jh@suse.cz>
15969 * df-problems.c (df_kill_notes): Do not collect dead notes.
15970 (df_set_note): Just call add_reg_note.
15971 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15972 df_create_unused_note): Do not deal with lists of old notes.
15973 (df_note_bb_compute): Likewise.
15975 2010-07-02 Richard Guenther <rguenther@suse.de>
15977 * tree-ssa-structalias.c (find_func_aliases): Handle
15978 pointer alignment via BIT_AND_EXPR.
15979 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15981 2010-07-02 Richard Guenther <rguenther@suse.de>
15983 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15984 mismatching number of dimensions properly.
15986 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15989 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15990 (lo_sum (high ...) ...) patterns generated by earlier passes.
15992 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15994 * doc/install.texi (Prerequisites): Document Perl requirement on
15996 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15998 2010-07-02 Richard Guenther <rguenther@suse.de>
16000 PR middle-end/44777
16001 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16003 2010-07-02 Jan Hubicka <jh@suse.cz>
16005 PR middle-end/44706
16006 * predict.c (predict_paths_for_bb): Handle case when control dependence
16007 BB has only abnormal edges.
16009 2010-07-02 Richard Guenther <rguenther@suse.de>
16011 PR tree-optimization/44748
16012 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16013 the embedded conversion in MEM_REFs.
16015 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16017 * reload.c: Include toplev.h.
16018 * recog.c: Likewise.
16019 * Makefile.in: Adjust dependencies.
16021 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16024 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16025 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16027 2010-07-01 Richard Guenther <rguenther@suse.de>
16029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16032 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16035 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16036 Fix argument types.
16038 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16041 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16042 Make sure operand 0 dies.
16044 2010-07-01 Richard Guenther <rguenther@suse.de>
16046 PR middle-end/42834
16047 PR middle-end/44468
16048 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16049 * doc/generic.texi (References to storage): Document MEM_REF.
16050 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16051 (print_call_name): Likewise.
16052 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16053 (build_simple_mem_ref_loc): New function.
16054 (mem_ref_offset): Likewise.
16055 * tree.h (build_simple_mem_ref_loc): Declare.
16056 (build_simple_mem_ref): Define.
16057 (mem_ref_offset): Declare.
16058 * fold-const.c: Include tree-flow.h.
16059 (operand_equal_p): Handle MEM_REF.
16060 (build_fold_addr_expr_with_type_loc): Likewise.
16061 (fold_comparison): Likewise.
16062 (fold_unary_loc): Fold
16063 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16064 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16065 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16066 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16067 (ptr_deref_may_alias_ref_p_1): Likewise.
16068 (ao_ref_base_alias_set): Properly differentiate base object for
16070 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16071 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16072 (indirect_refs_may_alias_p): Likewise.
16073 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16075 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16076 (call_may_clobber_ref_p_1): Likewise.
16077 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16078 * expr.c (expand_assignment): Handle MEM_REF.
16079 (store_expr): Handle MEM_REFs from STRING_CSTs.
16080 (store_field): If expanding a MEM_REF of a non-addressable
16081 decl use bitfield operations.
16082 (get_inner_reference): Handle MEM_REF.
16083 (expand_expr_addr_expr_1): Likewise.
16084 (expand_expr_real_1): Likewise.
16085 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16086 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16087 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16088 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16089 (dr_analyze_indices): Likewise.
16090 (dr_analyze_alias): Likewise.
16091 (object_address_invariant_in_loop_p): Likewise.
16092 * gimplify.c (mark_addressable): Handle MEM_REF.
16093 (gimplify_cond_expr): Build MEM_REFs.
16094 (gimplify_modify_expr_to_memcpy): Likewise.
16095 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16096 (gimple_fold_indirect_ref): Adjust.
16097 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16098 * tree.def (MEM_REF): New tree code.
16099 * tree-dfa.c: Include toplev.h.
16100 (get_ref_base_and_extent): Handle MEM_REF.
16101 (get_addr_base_and_unit_offset): New function.
16102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16103 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16105 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16106 accesses if the array has just one dimension. Remove always true
16107 parameter. Do not require type compatibility here.
16108 (maybe_fold_offset_to_component_ref): Remove.
16109 (maybe_fold_stmt_indirect): Remove.
16110 (maybe_fold_reference): Remove INDIRECT_REF handling.
16111 Fold back to non-MEM_REF.
16112 (maybe_fold_offset_to_address): Simplify. Deal with type
16114 (maybe_fold_reference): Likewise.
16115 (maybe_fold_stmt_addition): Likewise. Also handle
16116 &ARRAY + I in addition to &ARRAY[0] + I.
16117 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16118 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16119 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16120 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16121 conversions useless.
16122 (warn_uninitialized_var): Handle MEM_REF.
16123 (maybe_rewrite_mem_ref_base): New function.
16124 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16126 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16127 INDIRECT_REF handling.
16128 (copy_tree_body_r): Handle MEM_REF.
16129 * gimple.c (is_gimple_addressable): Adjust.
16130 (is_gimple_address): Likewise.
16131 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16132 invariant base are invariant.
16133 (is_gimple_min_lval): Adjust.
16134 (is_gimple_mem_ref_addr): New function.
16135 (get_base_address): Handle MEM_REF.
16136 (count_ptr_derefs): Likewise.
16137 (get_base_loadstore): Likewise.
16138 * gimple.h (is_gimple_mem_ref_addr): Declare.
16139 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16140 * tree-cfg.c (verify_address): New function, split out from ...
16141 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16142 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16144 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16145 INDIRECT_REF. Allow conversions.
16146 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16147 a register does not change its size.
16148 (verify_types_in_gimple_reference): Verify MEM_REF.
16149 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16151 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16153 (mark_address_taken): Handle MEM_REF.
16154 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16155 (get_asm_expr_operands): Pass opf_not_non_addressable.
16156 (get_expr_operands): Handle opf_[not_]non_addressable.
16157 Handle MEM_REF. Remove INDIRECT_REF handling.
16158 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16159 (search_for_addr_array): Likewise.
16160 (check_array_bounds): Likewise.
16161 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16162 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16163 (ref_always_accessed_p): Likewise.
16164 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16165 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16167 * cgraphbuild.c (mark_load): Properly check for NULL result
16168 from get_base_address.
16169 (mark_store): Likewise.
16170 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16171 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16172 handling for MEM_REF.
16173 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16174 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16175 * builtins.c (stabilize_va_list_loc): Use the function ABI
16176 valist type if we couldn't canonicalize the argument type.
16177 Always dereference with the canonical va-list type.
16178 (maybe_emit_free_warning): Handle MEM_REF.
16179 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16181 * builtins.c (fold_builtin_memory_op): Use ref-all types
16182 for all memcpy foldings.
16183 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16184 (build_outer_var_ref): Likewise.
16185 (scan_omp_1_op): Likewise.
16186 (lower_rec_input_clauses): Likewise.
16187 (lower_lastprivate_clauses): Likewise.
16188 (lower_reduction_clauses): Likewise.
16189 (lower_copyprivate_clauses): Likewise.
16190 (expand_omp_atomic_pipeline): Likewise.
16191 (expand_omp_atomic_mutex): Likewise.
16192 (create_task_copyfn): Likewise.
16193 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16194 Remove old union trick. Initialize constant offsets.
16195 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16196 INDIRECT_REF. Init base_alias_set properly.
16197 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16198 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16199 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16201 (may_insert): Remove.
16202 (visit_reference_op_load): Do not test may_insert.
16203 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16204 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16205 a field to store the constant offset this op applies.
16206 (run_scc_vn): Adjust prototype.
16207 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16208 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16209 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16210 bother about volatile qualifiers on pointers.
16211 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16212 * tree-ssa-loop-ivopts.c
16213 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16214 (strip_offset_1): Likewise.
16215 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16217 (get_computation_cost_at): Likewise.
16218 * ipa-pure-const.c (check_op): Handle MEM_REF.
16219 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16220 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16222 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16223 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16224 (eliminate_local_variables_1): Likewise.
16225 (create_call_for_reduction_1): Likewise.
16226 (create_loads_for_reductions): Likewise.
16227 (create_loads_and_stores_for_name): Likewise.
16228 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16229 (ssa_accessed_in_tree): Handle MEM_REF.
16230 (ssa_accessed_in_assign_rhs): Likewise.
16231 (update_type_size): Likewise.
16232 (analyze_accesses_for_call_stmt): Likewise.
16233 (analyze_accesses_for_assign_stmt): Likewise.
16234 (transform_access_sites): Likewise.
16235 (transform_allocation_sites): Likewise.
16236 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16237 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16238 not handle INDIRECT_REF.
16239 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16240 (cond_store_replacement): Likewise.
16241 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16242 MEM_REF, no not handle INDIRECT_REFs.
16243 (insert_into_preds_of_block): Properly initialize avail.
16244 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16245 for ARRAY_REFs. Properly handle reference lookups that
16246 require a bit re-interpretation.
16247 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16248 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16249 (build_ref_for_offset_1): Remove.
16250 (build_ref_for_offset): Build MEM_REFs.
16251 (gate_intra_sra): Disable for now.
16252 (sra_ipa_modify_expr): Handle MEM_REF.
16253 (ipa_early_sra_gate): Disable for now.
16254 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16256 (disqualify_base_of_expr): Likewise.
16257 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16259 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16260 Use mem_ref_offset. Remove bogus folding.
16261 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16262 (make_fancy_name_1): Add support for MEM_REF.
16263 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16264 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16265 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16266 (compute_complex_ancestor_jump_func): Likewise.
16267 (ipa_analyze_virtual_call_uses): Likewise.
16268 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16269 INDIRECT_REF folding with more generalized MEM_REF folding.
16270 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16271 (forward_propagate_addr_into_variable_array_index): Also handle
16272 &ARRAY + I in addition to &ARRAY[0] + I.
16273 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16274 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16275 creates assignments with overlap.
16276 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16277 (get_frame_field): Likewise.
16278 (get_nonlocal_debug_decl): Likewise.
16279 (convert_nonlocal_reference_op): Likewise.
16280 (struct nesting_info): Add mem_refs pointer-set.
16281 (create_nesting_tree): Allocate it.
16282 (convert_local_reference_op): Insert to be folded mem-refs.
16283 (fold_mem_refs): New function.
16284 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16285 (free_nesting_tree): Free the pointer-set.
16286 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16287 (vectorizable_load): Likewise.
16288 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16289 (propagate_with_phi): Likewise.
16290 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16291 instead of INDIRECT_REFs.
16292 (compute_object_offset): Handle MEM_REF.
16293 (plus_stmt_object_size): Handle MEM_REF.
16294 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16296 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16297 (symbol_marked_for_renaming): Likewise.
16298 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16299 (fold-const.o): Add $(TREE_FLOW_H).
16300 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16301 (find_func_clobbers): Likewise.
16302 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16303 (decompose_access): Likewise.
16304 (replace_field_acc): Likewise.
16305 (replace_field_access_stmt): Likewise.
16306 (insert_new_var_in_stmt): Likewise.
16307 (get_stmt_accesses): Likewise.
16308 (reorg_structs_drive): Disable.
16309 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16310 (ix86_canonical_va_list_type): Likewise.
16312 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16315 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16316 * target.def (struct gcc_target): Replace enum reg_class with
16317 reg_class_t in hook argument / return types.
16318 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16319 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16320 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16321 * targhooks.h (default_branch_target_register_class): Likewise.
16322 (default_ira_cover_classes, default_secondary_reload): Likewise.
16323 (default_memory_move_cost, default_register_move_cost): Likewise.
16324 * targhooks.c (default_branch_target_register_class): Likewise.
16325 (default_ira_cover_classes, default_secondary_reload): Likewise.
16326 (default_memory_move_cost, default_register_move_cost): Likewise.
16327 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16328 * bt-load.c (branch_target_load_optimize): Likewise.
16329 * ira.c (setup_cover_and_important_classes): Likewise.
16330 * ira-costs.c (copy_cost): Likewise.
16331 * reload1.c (emit_input_reload_insns): Likewise.
16332 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16333 * config/frv/frv.c (frv_secondary_reload): Likewise.
16334 * config/s390/s390.c (s390_secondary_reload): Likewise.
16335 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16336 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16337 (ix86_register_move_cost): Likewise.
16338 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16339 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16340 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16341 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16342 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16343 (rs6000_ira_cover_classes): Likewise.
16344 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16345 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16347 * config/pa/pa.c (pa_secondary_reload): Likewise.
16348 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16349 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16350 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16351 * doc/tm.texi: Regenerate.
16353 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16355 PR bootstrrap/44726
16356 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16358 (build_alias_set_optimal_p): Likewise.
16359 (build_base_obj_set_for_drs): Likewise.
16361 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16363 * target.def: Remove comment about licensing problems of function
16366 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16367 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16368 * doc/tm.texi: Regenerate.
16370 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16371 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16373 * target.def (enum_va_list_p): Use DEFHOOK.
16374 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16375 Rename ptype to ptree.
16376 * doc/tm.texi: Regenerate.
16378 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16379 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16380 * doc/tm.texi: Regenerate.
16382 * target.def (memory_move_cost): Use DEFHOOK.
16383 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16384 Rename regclass AKA class to rclass.
16385 * doc/tm.texi: Regenerate.
16387 * target.def (pragma_parse): Use DEFHOOK.
16388 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16389 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16390 * doc/tm.texi: Regenerate.
16392 * target.def (pass_by_reference): Use DEFHOOK.
16393 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16394 * doc/tm.texi: Regenerate.
16396 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16398 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16399 * doc/tm.texi: Regenerate.
16401 * target.def (return_pops_args): Use DEFHOOK.
16402 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16403 Rename stack-size to size.
16404 * doc/tm.texi: Regenerate.
16406 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16407 last-sched_cycle to last_clock, cur_cycle to clock.
16408 * doc/tm.texi.in: Use @hook.
16409 * doc/tm.texi: Regenerate.
16411 * target.def (print_operand, print_operand_address): Update comment.
16412 (print_operand_punct_valid_p): Likewise.
16414 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16416 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16418 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16419 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16420 * rtl-error.h: New.
16421 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16422 * rtl-error.c: Likewise.
16423 * reload.c: Likewise.
16424 * recog.c: Likewise.
16425 * sel-sched.c: Likewise.
16426 * function.c: Likewise.
16427 * reg-stack.c: Likewise.
16428 * cfgrtl.c: Likewise.
16429 * reload1.c: Likewise.
16430 * final.c: Include rtl-error.
16431 * Makefile.in: Adjust dependencies.
16433 2010-06-30 Jan Hubicka <jh@suse.cz>
16435 PR middle-end/PR44706
16436 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16437 to return the value.
16439 2010-06-30 Michael Matz <matz@suse.de>
16442 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16443 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16444 a gimple reg, attach the original VDEF to the last store in the
16447 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16450 * config/darwin.c (darwin_override_options): Use renamed
16451 targetm.asm_out.emit_unwind_label.
16453 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16455 PR tree-optimization/39799
16456 * tree-inline.c (remap_ssa_name): Initialize variable only if
16457 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16459 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16461 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16463 2010-06-30 Richard Guenther <rguenther@suse.de>
16466 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16467 against oscillation with reverse peephole2.
16469 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16472 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16475 2010-06-30 Nick Clifton <nickc@redhat.com>
16477 * config/rx/rx-modes.def: New file.
16478 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16479 (CC_REGNUM): Define.
16480 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16482 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16483 (SELECT_CC_MODE): Define.
16484 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16485 (reg:CC CC_REG) instead of (cc0).
16486 (attr "cc"): Delete.
16487 (cbranchsi4): Do not split compare and branch here. Instead move
16489 (cbranchsi4_<code>): ... here. New patterns.
16490 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16491 to emit the compare instruction.
16492 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16494 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16495 FIRST_PSEUDO_REGNUM.
16496 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16497 (rx_notice_update_cc): Delete.
16498 (rx_cc_modes_compatible): New function.
16499 (flags_needed_for_conditional): New function.
16500 (flags_from_mode): New function.
16501 (rx_compare_redundant): New function - scans backwards through
16502 insn list to find out if condition flags are already set correctly.
16503 (TARGET_CC_MODES_COMPATIBLE): Define.
16504 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16506 * config/rx/rx.h (BRANCH_COST): Define.
16507 (REGISTER_MOVE_COST): Define.
16508 * config/rx/predicates (rx_source_operand): Allow all constant types.
16509 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16510 (tstsi4): New pattern.
16511 * config/rx/rx.c (rx_memory_move_cost): Define.
16512 (TARGET_MEMORY_MOVE_COST): Define.
16514 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16516 * tree.h (block_may_fallthru): Declare here.
16517 * tree-flow.h (block_may_fallthru): Do not declare here.
16518 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16520 * Makefile.in (c-typeck.o): Update dependencies.
16522 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16525 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16526 * cselib.c (cfa_base_preserved_regno): New static variable.
16527 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16528 of REGNO (cfa_base_preserved_val->locs->loc).
16529 (cselib_preserve_cfa_base_value): Add regno argument, set
16530 cfa_base_preserved_regno to it.
16531 (cselib_invalidate_regno): Allow removal of registers other than
16532 cfa_base_preserved_regno from cfa_base_preserved_val.
16533 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16534 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16535 of MEM addresses, if not on LHS.
16536 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16537 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16539 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16541 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16543 (peep2_buf_position): New static function.
16544 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16545 peephole2_optimize): Use it.
16546 (peep2_attempt, peep2_update_life): New static functions, broken out
16547 of peephole2_optimize.
16548 (peep2_fill_buffer): New static function.
16549 (peephole2_optimize): Change the main loop to try to fill the buffer
16550 with the maximum number of insns before matching them against
16551 peepholes. Use a forward scan. Remove special case for targets with
16552 conditional execution.
16553 * genrecog.c (change_state): Delete dead code.
16554 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16555 Rewrite so as not to expect the second insn to have had a peephole
16558 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16560 * genhooks.c (emit_findices): Cast field precision to int.
16561 (emit_documentation): Likewise.
16563 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16565 PR tree-optimization/43801
16566 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16567 if old_decl was DECL_ONE_ONLY.
16570 * dwarf2out.c (add_accessibility_attribute): New function.
16571 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16572 instead of adding DW_AT_accessibility manually.
16573 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16574 gen_typedef_die): Use it.
16576 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16578 * vmsdbgout.c (full_name): Just output the file name if not native.
16580 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16582 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16583 (funcnam_table): New static table.
16584 (funcnum_table): New static table.
16585 (write_rtnbeg): Write value saved in funcnum_table.
16586 (write_rtnend): Write value saved in funcnum_table.
16587 (vmsdbgout_begin_function): Save current function info in
16588 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16589 (vmsdbgout_finish): Iterate over funcnum_table.
16591 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16593 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16594 (vmsdbgout_type_decl): Declare
16595 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16596 (FUNC_EPILOGUE_LABEL): New macro
16597 (vmsdbgout_begin_epilogue): New function.
16598 (vmsdbgout_type_decl): New function.
16600 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16602 * vmsdbg.h: Update copyright.
16604 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16606 * vmsdbg.h (DST_K_TBG): New DST constant.
16607 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16608 (write_modbeg): Cast module_language to avoid warning.
16609 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16611 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16614 * target.def, doc/tm.texi.in, genhooks.c: New files.
16615 * target.h: Instead of defining individual hook members,
16616 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16617 include target.def.
16618 * target-def.h: Instead of defining individual hook initializers,
16619 include target-hooks-def.h.
16620 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16621 targetm.live_on_entry -> targetm.extra_live_on_entry
16622 targetm.sched.md_finish ->targetm.sched.finish
16623 targetm.sched.md_init -> targetm.sched.init
16624 targetm.sched.md_init_global -> targetm.sched.init_global
16625 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16626 targetm.asm_out.except_table_label ->
16627 targetm.asm_out.emit_except_table_label
16628 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16629 targetm.target_help -> targetm.help
16630 targetm.vectorize.builtin_support_vector_misalignment ->
16631 targetm.vectorize.support_vector_misalignment
16632 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16633 targetm.file_start_file_directive ->
16634 targetm.asm_file_start_file_directive
16635 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16636 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16637 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16638 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16639 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16640 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16641 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16642 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16643 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16644 * Makefile.in (TARGET_H): Depend on target.def.
16645 (TARGET_DEF_H): Depend on target-hooks-def.h.
16646 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16647 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16648 * doc/tm.texi: Regenerate.
16650 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16652 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16653 (targetm.sched.init): Likewise.
16655 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16658 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16659 (function_arg_advance_32): Const-ify TYPE parameter.
16660 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16661 (ix86_function_arg_advance): Change type of NAMED to bool.
16662 (function_arg_32): Const-ify CUM and TYPE parameters.
16663 (function_arg_64): Likewise. Change type of NAMED to bool.
16664 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16666 (ix86_function_arg): Change type of NAMED to bool.
16667 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16668 last argument as a bool.
16670 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16672 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16673 (OVERRIDE_OPTIONS): Add note of obsolescence.
16674 Replace references with references to TARGET_OPTION_OVERRIDE.
16675 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16677 * targhooks.c (default_target_option_override): New function.
16678 * targhooks.h (default_target_option_override): Declare.
16679 * target.h (struct gcc_target): Add override member to
16680 target_option member.
16681 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16682 targetm.target_option.override call.
16683 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16684 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16686 2010-06-29 Jan Hubicka <jh@suse.cz>
16688 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16690 2010-06-29 Jan Hubicka <jh@suse.cz>
16692 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16694 (rebuild_frequencies): New function.
16695 * predict.h (rebuild_frequencies): Declare.
16696 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16697 entry block and edge reaching new_entry.
16698 (tree_function_versioning): When doing partial cloning, rebuild
16699 frequencies when done.
16700 * passes.c (execute_function_todo): Use rebild_frequencies.
16702 2010-06-29 Richard Guenther <rguenther@suse.de>
16704 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16705 * tree-flow.h (enum noalias_state): Remove.
16706 (struct var_ann_d): Remove noalias_state member.
16708 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16711 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16712 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16713 (maddhidi4): Likewise.
16715 Revert parts of the change for PR25130.
16716 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16719 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16721 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16722 targetm.calls.function_incoming_arg, and
16723 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16724 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16725 * target.h (struct gcc_target): Add function_arg_advance,
16726 function_arg, and function_incoming_arg fields.
16727 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16728 (TARGET_FUNCTION_INCOMING_ARG): Define.
16729 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16730 and TARGET_FUNCTION_INCOMING_ARG.
16731 * targhooks.h (default_function_arg_advance): Declare.
16732 (default_function_arg, default_function_incoming_arg): Declare.
16733 * targhooks.c (default_function_arg_advance): New function.
16734 (default_function_arg, default_function_incoming_arg): New function.
16735 * config/i386/i386.c (function_arg_advance): Rename to...
16736 (ix86_function_arg_advance): ...this. Make static.
16737 (function_arg): Rename to...
16738 (ix86_function_arg): ...this. Make static.
16739 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16740 (TARGET_FUNCTION_ARG): Define.
16741 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16742 (FUNCTION_ARG): Delete.
16743 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16744 (function_arg): Delete prototype.
16746 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16748 * reginfo.c (init_reg_sets_1): Adjust comments.
16749 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16750 * calls.c (prepare_call_address): Likewise.
16751 (emit_call_1): Use targetm.calls.return_pops_args.
16752 (expand_call): Likewise.
16753 * function.c (assign_parms): Likewise.
16754 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16755 * target.h (struct gcc_target) [struct calls]: Add
16756 return_pops_args field.
16757 * targhooks.h (default_return_pops_args): Declare.
16758 * targhooks.c (default_return_pops_args): Define.
16759 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16760 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16761 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16762 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16764 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16765 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16766 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16767 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16768 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16769 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16770 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16771 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16772 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16773 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16774 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16775 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16776 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16777 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16778 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16779 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16780 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16781 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16782 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16783 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16784 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16785 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16786 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16787 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16788 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16789 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16790 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16791 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16792 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16793 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16794 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16795 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16796 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16797 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16798 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16799 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16800 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16801 * config/i386/i386.c (ix86_return_pops_args): Make static.
16802 Constify arguments.
16803 (TARGET_RETURN_POPS_ARGS): Define.
16804 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16805 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16806 (TARGET_RETURN_POPS_ARGS): Define.
16807 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16808 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16809 (TARGET_RETURN_POPS_ARGS): Define.
16811 2010-06-29 Richard Guenther <rguenther@suse.de>
16813 PR middle-end/44667
16814 * tree-inline.c (initialize_inlined_parameters): Make sure
16815 to remap the inlined parameter variable substitutions types.
16817 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16819 PR rtl-optimization/44659
16820 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16821 result of force_to_mode if it partially re-expanded the compound.
16823 2010-06-28 Jan Hubicka <jh@suse.cz>
16825 PR middle-end/44671
16826 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16829 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16831 * double-int.h (force_fit_type_double): Remove declaration.
16832 * double-int.c (force_fit_type_double): Move to tree.c.
16833 * tree.h (force_fit_type_double): Declare.
16834 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16835 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16836 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16837 * convert.c (convert_to_pointer): Adjust call to
16838 force_fit_type_double.
16839 * tree-vrp.c (extract_range_from_assert,
16840 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16841 * fold-const.c: Update comment.
16842 (int_const_binop, fold_convert_const_int_from_int,
16843 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16844 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16845 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16846 round_up_loc): Adjust call to force_fit_type_double.
16848 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16850 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16852 2010-06-28 Martin Jambor <mjambor@suse.cz>
16854 * tree-sra.c (convert_callers): New parameter, change fndecls of
16856 (modify_function): Pass the old decl to convert_callers.
16858 2010-06-28 Martin Jambor <mjambor@suse.cz>
16860 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16861 ipa_check_create_node_params and ipa_initialize_node_params with
16862 checking asserts they are not necessary.
16864 2010-06-28 Jan Hubicka <jh@suse.cz>
16866 PR tree-optimization/44687
16867 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16869 2010-06-28 Martin Jambor <mjambor@suse.cz>
16872 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16873 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16874 instead of BINFO_BASE_BINFO.
16876 2010-06-28 Michael Matz <matz@suse.de>
16878 PR middle-end/44592
16879 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16880 proper VDEF chain for intermediate stores in the sequence.
16882 2010-06-28 Jan Hubicka <jh@suse.cz>
16884 PR tree-optimization/44357
16885 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16886 uninlinable functions.
16888 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16890 * config.gcc (powerpc*-*-*): Handle titan.
16891 * config/rs6000/rs6000.c (titan_cost): New costs.
16892 (rs6000_override_options): Add "titan" to processor_target_table.
16893 Add Titan to branch alignment logic.
16894 Correctly set rs6000_cost for titan.
16895 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16896 * config/rs6000/titan.md: New file.
16897 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16899 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16901 * tree-browser.c (TB_history_stack): Convert to a VEC.
16902 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16903 (TB_history_prev): Likewise.
16905 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16907 * vec.h (vec_heap_free): Add parentheses around free.
16909 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16911 * system.h: Poison GCC_EXCEPT_H for front-end files.
16913 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16915 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16916 Define to NULL by default.
16917 * except.h: Define GCC_EXCEPT_H.
16918 (doing_eh): Remove prototype.
16919 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16920 (lang_protect_cleanup_actions): Remove.
16921 * except.c (lang_protect_cleanup_actions): Remove.
16922 (doing_eh): Remove.
16923 (gen_eh_region): Don't check doing_eh here.
16924 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16925 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16926 instead of lang_protect_cleanup_actions.
16927 * omp-low.c (maybe_catch_exception): Likewise.
16928 * Makefile.in: Update dependencies.
16930 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16932 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16933 (struct cgraph_local_info): new used_from_object_file flag.
16934 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16935 (cgraph_clone_node): initialize used_from_object_file.
16936 (cgraph_create_virtual_clone): initialize used_from_object_file.
16937 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16938 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16939 when compiling with -fwhole-program.
16940 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16942 * ipa.c (function_and_variable_visibility): Set externally_visible
16943 flag of varpool_node if used_from_object_file flag is set.
16944 (cgraph_externally_visible_p): check used_from_object_file flag.
16945 * doc/invoke.texi (-fwhole-program option): Change description of
16946 externally_visible attribute accordingly.
16947 * doc/extend.texi (externally_visible): Ditto.
16949 2010-06-27 Jan Hubicka <jh@suse.cz>
16951 * params.def (max-inline-insns-auto): Default to 40.
16952 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16954 2010-06-27 Jan Hubicka <jh@suse.cz>
16956 PR middle-end/44671
16957 PR middle-end/44686
16958 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16960 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16961 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16963 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16965 * target.h (struct gcc_target): Add register_move_cost field.
16966 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16967 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16968 * targhooks.c (default_register_move_cost): New function.
16969 * targhooks.h (default_register_move_cost): Declare function.
16970 * defaults.h (REGISTER_MOVE_COST): Delete.
16971 * ira-int.h (ira_register_move_cost): Update comment.
16972 * ira.c (ira_register_move_cost): Update comment.
16973 * reload.h (register_move_cost): Declare.
16974 * reginfo.c (register_move_cost): New function.
16975 (move_cost): Update comment.
16976 (init_move_cost, memory_move_secondary_cost): Replace
16977 REGISTER_MOVE_COST with register_move_cost.
16978 * postreload.c (reload_cse_simplify_set): (Ditto.).
16979 * reload.c (find_valid_class, find_reloads): (Ditto.).
16980 * reload1.c (choose_reload_regs): (Ditto.).
16981 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16982 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16983 * doc/md.texi (can_create_pseudo_p): Update documentation.
16985 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16986 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16987 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16988 (TARGET_MEMORY_MOVE_COST): Define.
16990 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16991 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16992 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16993 (TARGET_MEMORY_MOVE_COST): Define.
16995 2010-06-27 Richard Guenther <rguenther@suse.de>
16997 PR tree-optimization/44683
16998 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16999 false edge from the inverted condition.
17001 2010-06-27 Richard Guenther <rguenther@suse.de>
17003 PR middle-end/44684
17004 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17005 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17006 for register LHS. Or non-store assignments.
17008 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17010 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17011 (sparc_emit_set_const64): Likewise. Remove disabled code.
17012 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17013 (sparc_emit_set_const64): Likewise.
17015 2010-06-26 Catherine Moore <clm@codesourcery.com>
17017 * config/mips/mips.md (alu_type): New attribute.
17018 (type): Infer type from alu_type.
17019 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17020 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17021 *subsi3_extended, negsi2, negdi2, *low<mode>,
17022 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17023 xor<mode>3, *nor<mode>3,
17024 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17025 *zero_extendhi_truncqi): Set alu_type instead of type.
17027 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17029 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17030 splay_tree_new_ggc call.
17031 (alpha_use_linkage): Likewise.
17033 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17035 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17036 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17037 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17038 (static_specs): Remove switches_need_spaces.
17039 (process_command, do_self_spec): Hardcode handling "-o" instead of
17040 checking switches_need_spaces.
17041 * system.h (SWITCHES_NEED_SPACES): Poison.
17043 2010-06-26 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/44393
17046 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17047 stmt removal and VOP renaming.
17048 (generate_memset_zero): Remove redundant stmt updating.
17049 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17050 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17052 2010-06-26 Jan Hubicka <jh@suse.cz>
17054 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17055 edges comming from header are equivalent.
17056 (visit_bb): Handle PHIs correctly.
17057 * tree-inline.c (copy_phis_for_bb): Be able to copy
17058 PHI from entry edge.
17059 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17061 2010-06-26 Richard Guenther <rguenther@suse.de>
17063 PR middle-end/44674
17064 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17065 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17067 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17069 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17070 add_infile, alloc_switch): New.
17071 (process_command): Remove variable lang_n_infiles. Process
17072 options in a single pass. Use new functions for allocating
17073 infiles and switches arrays. Properly skip operands of
17074 -Xpreprocessor and -Xassembler.
17076 2010-06-26 Jan Hubicka <jh@suse.cz>
17078 PR middle-end/44671
17079 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17080 cgraph_make_decl_local call; fix typo copying RTL data.
17082 2010-06-25 DJ Delorie <dj@redhat.com>
17084 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17085 (m32c_output_aligned_common): Likewise.
17086 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17087 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17088 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17089 (m32c_register_pragmas): Register it.
17090 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17091 (m32c_insert_attributes): Set #pragma address decls volatile.
17092 (pragma_entry_eq): New.
17093 (pragma_entry_hash): New.
17094 (m32c_note_pragma_address): New.
17095 (m32c_get_pragma_address): New.
17096 (m32c_output_aligned_common): New.
17097 * doc/extend.texi: Document the new pragma.
17099 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17101 * config/m32c/predicates.md (m32c_any_operand): Check the code
17102 instead of memory_operand so as to allow matching volatile MEMs.
17103 (m32c_nonimmediate_operand): Likewise.
17104 (mra_operand): Allow volatiles.
17106 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17109 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17110 address if the offset is unknown.
17112 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17114 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17115 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17116 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17117 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17118 to ia64_start_function. Invoke it.
17119 * config/ia64/ia64.c (ia64_start_function): Call new function
17120 dwarf2out_vms_debug_main_pointer.
17122 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17124 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17125 statements computing the true predicate.
17127 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17129 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17130 to boolean_true_node.
17131 (reset_bb_predicate): New.
17132 (predicate_bbs): Call reset_bb_predicate.
17134 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17136 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17137 (tree_if_conversion): Returns true when something has been changed.
17138 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17141 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17143 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17144 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17145 * tree-if-conv.c: Include dbgcnt.h.
17146 (tree_if_conversion): Use if_conversion_tree to count the number of
17147 if-convertible loops.
17149 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17151 * common.opt (fprefetch-loop-arrays): Re-define
17152 -fprefetch-loop-arrays as a tri-state option with the initial
17154 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17155 pass only when flag_prefetch_loop_arrays > 0.
17156 * toplev.c (process_options): Note that, with tri-states,
17157 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17158 * config/i386/i386.c (override_options): Enable prefetching at -O3
17159 for a set of CPUs that sw prefetching is helpful.
17160 (software_prefetching_beneficial_p): New. Return TRUE if software
17161 prefetching is beneficial for the given CPU.
17163 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17165 PR rtl-optimization/44326
17166 * implicit-zee.c (find_removable_zero_extends): Replace
17167 INSN_P with NONDEBUG_INSN_P.
17169 2010-06-25 Martin Jambor <mjambor@suse.cz>
17171 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17172 (struct ipa_node_params): Removed the modification_analysis_done flag.
17173 (ipa_is_param_modified): Removed.
17174 (ipa_analyze_node): Declare.
17175 (ipa_compute_jump_functions): Remove declaration.
17176 (ipa_count_arguments): Likewise.
17177 (ipa_detect_param_modifications): Likewise.
17178 (ipa_analyze_params_uses): Likewise.
17179 * ipa-prop.c (struct param_analysis_info): New type.
17180 (visit_store_addr_for_mod_analysis): Removed.
17181 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17182 moved down in the file.
17183 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17184 (ipa_count_arguments): Made static.
17185 (mark_modified): New function.
17186 (is_parm_modified_before_call): New function.
17187 (compute_pass_through_member_ptrs): New parameter parms_info, call
17188 is_parm_modified_before_call instead of ipa_is_param_modified.
17189 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17190 it to compute_pass_through_member_ptrs.
17191 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17192 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17193 on the callee if it is analyzed. Made static.
17194 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17195 is_parm_modified_before_call instead of ipa_is_param_modified.
17196 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17197 ipa_analyze_indirect_call_uses.
17198 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17199 ipa_analyze_call_uses.
17200 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17201 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17202 (ipa_analyze_node): New function.
17203 (ipa_print_node_params): Do not dump the modified flag.
17204 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17205 it. Do not stream the modified parameter flag.
17206 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17207 it. Do not stream the modified parameter flag.
17208 * ipa-cp.c (ipcp_analyze_node): Removed.
17209 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17210 with only a call to ipa_analyze_node.
17211 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17212 node with only a call to ipa_analyze_node.
17214 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17216 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17218 2010-06-25 Jan Hubicka <jh@suse.cz>
17220 * tree-pass.h (pass_split_functions): Declare.
17221 * opts.c (decode_options): Enable function splitting at -O2
17222 * timevar.def (TV_IPA_FNSPLIT): New macro.
17223 * ipa-split.c: New file.
17224 * common.opt (-fpartial-inlining): New flag.
17225 * Makefile.in (ipa-split.o): New object file.
17226 * passes.c (init_optimization_passes): Add ipa-split.
17227 * params.def (partial-inlining-entry-probability): New parameters.
17228 * doc/invoke.texi (-fpartial-inlining): New.
17230 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17233 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17234 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17235 (gimplify_expr): Likewise.
17237 2010-06-25 Martin Jambor <mjambor@suse.cz>
17239 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17240 statements instead of bailing out on them.
17241 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17242 parameter are in the same BB as the condition. Update comments.
17244 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17246 PR middle-end/43866
17247 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17248 true or always false, return NULL_TREE.
17249 (tree_unswitch_single_loop): Optimize conditions even when reaching
17250 max-unswitch-level parameter. If num > 0, optimize first all conditions
17251 using entry checks, then do still reachable block discovery and consider
17252 only conditions in still reachable basic blocks in the loop.
17254 PR tree-optimization/44539
17255 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17256 the call doesn't have LHS, but has VDEF.
17258 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17260 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17261 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17262 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17263 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17264 * system.h (MODIFY_TARGET_NAME): Poison.
17266 2010-06-25 Alan Modra <amodra@gmail.com>
17268 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17269 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17270 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17271 CMODEL_LARGE as default.
17272 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17273 (offsettable_ok_by_alignment): Delete.
17274 (rs6000_emit_move): Remove mcmodel=medium optimization.
17276 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17278 With large parts from Jim Wilson:
17280 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17281 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17282 * optabs.c (optab_for_tree_code): Likewise.
17283 (expand_widen_pattern_expr): Likewise.
17284 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17285 out of execute_optimize_widening_mul.
17286 (convert_plusminus_to_widen): New function.
17287 (execute_optimize_widening_mul): Use the two new functions.
17288 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17289 Remove code to generate widening multiply-accumulate. Add support
17290 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17291 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17292 (dump_gimple_assign): Call it when appropriate.
17293 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17294 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17295 (expand_gimple_stmt_1): Likewise.
17296 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17297 WIDEN_MULT_MINUS_EXPR.
17298 * tree-ssa-operands.c (get_expr_operands): Likewise.
17299 * tree-inline.c (estimate_operator_cost): Likewise.
17300 * gimple.c (extract_ops_from_tree_1): Renamed from
17301 extract_ops_from_tree. Add new arg for a third operand; fill it.
17302 (gimple_build_assign_stat): Support operations with three operands.
17303 (gimple_build_assign_with_ops_stat): Likewise.
17304 (gimple_assign_set_rhs_from_tree): Likewise.
17305 (gimple_assign_set_rhs_with_ops_1): Renamed from
17306 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17307 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17308 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17309 WIDEN_MULT_MINUS_EXPR.
17310 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17311 (extract_ops_from_tree_1): Adjust declaration.
17312 (gimple_assign_set_rhs_with_ops_1): Likewise.
17313 (gimple_build_assign_with_ops): Pass NULL for last operand.
17314 (gimple_build_assign_with_ops3): New macro.
17315 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17316 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17318 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17319 (verify_gimple_assign): Call it.
17320 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17321 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17322 functions for dealing with three-operand statements.
17323 * tree.c (commutative_ternary_tree_code): New function.
17324 * tree.h (commutative_ternary_tree_code): Declare it.
17325 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17326 ternary statements.
17327 (gimple_assign_nonzero_warnv_p): Likewise.
17328 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17329 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17330 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17331 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17332 (struct hashtable_expr): New member ternary in the union.
17333 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17334 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17335 (iterative_hash_hashable_expr): Likewise.
17336 (print_expr_hash_elt): Handle EXPR_TERNARY.
17337 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17338 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17339 statements. Handle GIMPLE_TERNARY_RHS.
17341 2010-06-25 Jan Hubicka <jh@suse.cz>
17343 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17345 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17348 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17349 parameters are not good.
17350 (c_parser_parameter_declaration): Error unknown type name if the type
17351 name can't start declaration specifiers.
17353 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17355 * gcc.c (translate_options): Don't mention +e in comment.
17356 (process_command): Don't handle +e specially.
17358 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17360 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17362 * ira-build.c (merge_hard_reg_conflicts): New function.
17363 (create_cap_allocno, copy_info_to_removed_store_destinations,
17364 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17365 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17366 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17367 copy_nifo_to_removed_store_destination): Use them.
17368 * ira-lives.c (make_hard_regno_born): New function, split out of
17370 (make_allocno_born): Likewise.
17371 (make_hard_regno_dead): New function, split out of make_regno_dead.
17372 (make_allocno_dead): Likewise.
17373 (inc_register_pressure): New function, split out of set_allocno_live.
17374 (dec_register_pressure): New function, split out of clear_allocno_live.
17375 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17376 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17377 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17378 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17379 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17380 mark_pseudo_regno_live.
17381 (process_bb_node_lives): Use mark_pseudo_regno_live,
17382 make_hard_regno_born and make_allocno_dead.
17383 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17384 set_allocno_live, clear_allocno_live): Delete functions.
17386 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17387 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17389 (ira_flattening): Use ira_parent_allocno.
17390 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17391 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17393 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17396 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17397 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17398 minmax_set_iter_cond, minmax_set_iter_next,
17399 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17400 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17401 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17402 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17405 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17406 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17407 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17410 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17412 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17413 (peephole2 to convert zero_extract/compare of single bit to
17414 lshift/compare): New.
17416 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17418 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17419 recursive call and call to 'int_const_binop'.
17420 (build_range_check, fold_cond_expr_with_comparison, unextend,
17421 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17422 multiple_of_p): Adjust call to const_binop.
17424 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17426 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17427 determine size of XFmode operand.
17428 (XFmode extended DFmode push splitter): Ditto.
17429 (XFmode extended SFmode push splitter): Ditto.
17431 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17434 * config/i386/i386.md (extract_code): New.
17435 (<u>divmodqi4): Likewise.
17436 (divmodhiqi3): Likewise.
17437 (udivmodhiqi3): Likewise.
17438 (<u>divqi3): Remvoved.
17440 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17442 PR middle-end/44492
17443 * recog.h (struct recog_data): Add is_asm field.
17444 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17445 present in constraints of inline-asm operand and memory operand
17446 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17447 (extract_insn): Initialize recog_data.is_asm.
17448 * doc/md.texi (Constraints): Document operand side-effect rules.
17450 2010-06-24 Andi Kleen <ak@linux.intel.com>
17452 * c-parser.c (c_parser_conditional_expression): Call
17453 warn_for_omitted_condop.
17454 * doc/invoke.texi: Document omitted condop warning.
17456 2010-06-24 Nick Clifton<nickc@redhat.com>
17458 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17459 insn in the sequence is a jump insn before setting its label.
17461 2010-06-24 Alan Modra <amodra@gmail.com>
17463 * collect2.c (main): Match exactly --version and --help.
17465 2010-06-24 DJ Delorie <dj@redhat.com>
17467 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17469 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17471 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17472 using X87MODEF mode iterator.
17473 (pushsf splitter): Macroize splitter using P mode iterator.
17474 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17477 (*movxf_internal): Rename from *movxf_integer.
17478 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17479 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17480 (*movdf_internal): Rename from *movdf_integer.
17481 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17482 (*movsf_internal): Rename from *movdf_1.
17484 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17486 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17487 (const_gimple_seq_node): Removed typedefs.
17489 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17490 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17492 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17494 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17495 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17496 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17497 and CODE_FOR_vec_extract_lo_v4df.
17499 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17500 Changed to define_insn_and_split.
17501 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17502 (vec_extract_lo_v16hi): Likewise.
17503 (vec_extract_lo_v32qi): Likewise.
17504 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17505 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17507 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17510 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17511 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17512 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17513 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17514 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17517 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17520 * df-core.c (struct df): Rename to df_d.
17521 * df.h (struct df): Likewise.
17522 * dse.h (struct df): Remove forward declaration.
17523 * recog.h (struct insn_data): Rename to:
17524 (struct_insn_data_d). Adjusted all users.
17526 2010-06-23 Arnaud Charlet <charlet@adacore.com
17529 * doc/install.texi: Update requirements to build GNAT.
17531 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17533 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17535 (m68k_sched_attr_opx_type): Remove unreachable return.
17536 (m68k_sched_attr_opy_type): Likewise.
17537 (m68k_sched_attr_size): Likewise.
17538 (sched_get_opxy_mem_type): Likewise.
17539 (m68k_sched_attr_op_mem): Likewise.
17541 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17543 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17544 new statement and adjust VDEF only if necessary. Remove superfluous
17545 call to maybe_clean_or_replace_eh_stmt.
17546 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17548 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17549 * tree-inline.c (copy_bb): ...and not there.
17551 2010-06-22 Cary Coutant <ccoutant@google.com>
17553 * dwarf2out.c (is_nested_in_subprogram): New function.
17554 (should_move_die_to_comdat): Use it.
17555 (copy_ancestor_tree): Don't mark DIEs here.
17556 (copy_decls_walk): Start walk from root of newly-added tree;
17557 mark DIEs here instead.
17559 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17561 * config/i386/i386.md (unit): Also check sseishft1.
17563 2010-06-22 Jan Hubicka <jh@suse.cz>
17565 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17568 2010-06-22 Jan Hubicka <jh@suse.cz>
17570 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17571 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17572 Return true if something changed.
17573 * df.h (df_confluence_function_n): Return bool.
17574 * df-core.c (df_worklist_propagate_forward,
17575 df_worklist_propagate_backward): Track changes and ages.
17576 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17578 * dse.c (dse_confluence_n): Return always true.
17580 2010-06-22 Jan Hubicka <jh@suse.cz>
17582 * bitmap.c (bitmap_clear_bit): Micro optimize.
17584 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17586 * config/i386/i386.md (SWI1248x): New mode iterator.
17591 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17592 SWI1248x mode iterator.
17593 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17594 using SWI124 mode iterator.
17595 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17597 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17598 *pushdi2_prologue_rex64 using P mode iterator.
17599 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17600 using SWI48 mode iterator.
17601 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17602 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17603 using SWI1248x mode iterator.
17604 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17605 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17606 SWI48 mode iterator.
17607 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17609 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17610 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17611 SWI12 mode iterator.
17612 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17613 SWI12 mode iterator.
17614 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17615 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17616 SWI24 mode iterator.
17617 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17618 SWI48 mode iterator.
17619 (mov<mode>_insn_1): New expander.
17620 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17621 using SWI48x mode iterator.
17623 (*movoi_internal_avx): Rename from *movoi_internal.
17624 (*movti_internal_rex64): Rename from *movti_rex64.
17625 (*movti_internal_sse): Rename from *movti_sse.
17626 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17627 (*movdi_internal): Rename from *movdi_2.
17628 (*movsi_internal): Rename from *movsi_1.
17629 (*movhi_internal): Rename from *movhi_1.
17630 (*movqi_internal): Rename from *movqi_1.
17632 (insv): Update the call to gen_movsi_insv_1 for rename.
17633 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17635 2010-06-22 Jan Hubicka <jh@suse.cz>
17637 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17639 (execute_todo) ... this one.
17641 2010-06-22 Alan Modra <amodra@gmail.com>
17644 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17645 * caller-save.c (insert_restore, insert_save): Use non-validate
17646 form of adjust_address.
17648 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17651 * config/pa/pa.c (override_options): Disable
17652 -freorder-blocks-and-partition.
17654 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17657 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17659 * config/i386/i386.md (type): Add sseishft1
17661 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17662 (ppro_insn_load): Likewise.
17663 (ppro_insn_store): Likewise.
17664 (ppro_insn_both): Likewise.
17666 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17667 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17669 (*vec_extractv2di_1_avx): Likewise.
17670 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17671 type. Remove atom_unit.
17672 (*vec_extractv2di_1_sse2): Likewise.
17674 2010-06-21 DJ Delorie <dj@redhat.com>
17676 * diagnostic.h (diagnostic_classification_change_t): New.
17677 (diagnostic_context): Add history and push/pop list.
17678 (diagnostic_push_diagnostics): Declare.
17679 (diagnostic_pop_diagnostics): Declare.
17680 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17681 from pragmas in a history chain instead of the global table.
17682 (diagnostic_push_diagnostics): New.
17683 (diagnostic_pop_diagnostics): New.
17684 (diagnostic_report_diagnostic): Scan history chain to find state
17685 of diagnostics as of the diagnostic location.
17686 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17687 diagnostic_classify_diagnostic.
17688 (enable_warning_as_error): Likewise.
17689 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17690 use in the history chain.
17691 * doc/extend.texi: Document pragma GCC diagnostic changes.
17693 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17695 * dwarf2out.c (add_linkage_name): New function. Don't add
17696 anything to DW_TAG_member DIEs.
17697 (add_name_and_src_coords_attributes): Use it.
17698 (gen_variable_die): Call it for C++ static data members if
17699 specification is DW_TAG_member.
17701 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17702 C++ char16_t and char32_t.
17704 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17705 * genattrtab.c: Include vecprim.h.
17706 (cached_attrs, cached_attr_count, attrs_seen_once,
17707 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17708 attrs_cached_after): New variables.
17709 (find_attrs_to_cache): New function.
17710 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17711 (write_test_expr): Add attrs_cached argument, return it too,
17712 attempt to cache non-const attributes used more than once in
17713 a single case handling.
17714 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17715 emit cached_* variables. Adjust write_attr_set callers.
17716 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17717 to find attributes that should be cached in this block. Adjust
17718 write_test_expr callers.
17719 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17721 (make_automaton_attrs): Adjust write_test_expr caller.
17723 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17724 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17725 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17726 write separate internal_dfa_insn_code_* and insn_default_latency_*
17727 functions for each attribute's value and emit init_sched_attrs
17728 function and function pointers.
17729 * genattr.c (const_attrs, reservations): New variables.
17730 (gen_attr): Add const attributes to const_attrs vector.
17731 (check_tune_attr, find_tune_attr): New functions.
17732 (main): Add reservations to reservations vector. If find_tune_attr
17733 returns true, add prototype for init_sched_attrs and make
17734 internal_dfa_insn_code and insn_default_latency function pointers,
17735 otherwise define init_sched_attrs as dummy macro.
17736 * cfgexpand.c: Include insn-attr.h.
17737 (gimple_expand_cfg): Call init_sched_attrs.
17739 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17742 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17743 va_arg from a set of register save slots into a temporary,
17744 if the container is bigger than type size, do the copying
17745 using smaller mode or using memcpy.
17748 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17750 (sel_print_to_dot): Remove macro.
17751 (sel_print): Likewise. New prototype.
17752 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17753 (sel_print): New function.
17755 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17757 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17758 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17760 2010-06-21 Nick Clifton <nickc@redhat.com>
17762 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17763 (SMALL_REGISTER_CLASS): Define (to zero).
17764 (PRINT_OPERAND): Delete.
17765 (PRINT_OPERAND_ADDRESS): Delete.
17766 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17767 (rx_print_operand_address): Delete prototype.
17768 * config/rx/rx.c (rx_print_operand): Make static.
17769 Allow %H and %L to handle CONST_DOUBLEs.
17770 (rx_print_operand_address): Make static.
17771 (rx_gen_move_template): Rename local variable 'template' to
17773 (rx_function_arg): Do not pass unknown sized objects in registers.
17774 (TARGET_PRINT_OPERAND): Define.
17775 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17777 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17779 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17781 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17783 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17784 stack-alignment for simple leaf-functions.
17786 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17788 * doc/install.texi: Document bootstrap-lto.
17790 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17793 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17794 (input_function): Drop them here, if VTA is disabled.
17796 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17799 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17801 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17802 ix86_swapped_fp_comparsion_operator instead of
17803 ix86_fp_comparison_operator.
17805 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17806 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17807 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17808 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17809 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17810 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17812 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17815 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17816 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17817 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17818 (decode_cmdline_option): Update for this return value. Set
17819 orig_option_with_args_text field. Set arg field for unknown
17820 options. Make static.
17821 (decode_cmdline_options_to_array): New.
17822 (prune_options): Update handling of find_opt return value.
17823 * opts.c (read_cmdline_option): Take decoded option. Return void.
17824 (read_cmdline_options): Take decoded options.
17825 (decode_options): Add parameters for decoded options. Use
17826 decode_cmdline_options_to_array. Use decoded options for -O
17827 scan. Use integral_argument for -O parameters. Update call to
17828 read_cmdline_options.
17829 (enable_warning_as_error): Update handling of find_opt return value.
17830 * opts.h: Update comment on unknown options.
17831 (struct cl_decoded_option): Update comments on opt_index and arg.
17832 Add orig_option_with_args_text.
17833 (decode_cmdline_option): Remove.
17834 (decode_cmdline_options_to_array): Declare.
17835 (decode_options): Update prototype.
17836 * toplev.c (save_argv): Remove.
17837 (save_decoded_options, save_decoded_options_count): New.
17838 (read_integral_parameter): Remove.
17839 (print_switch_values): Use decoded options.
17840 (toplev_main): Don't set save_argv. Update call to decode_options.
17841 * toplev.h (read_integral_parameter): Remove.
17842 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17844 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17847 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17849 * constraints.md (Pw, Px): New constraints.
17850 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17852 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17854 * config/i386/sse.md (fma4modesuffixf4): Removed.
17855 (ssemodesuffixf2s): Likewise.
17856 (ssemodesuffixf4): Likewise.
17857 (ssemodesuffixf2c): Likewise.
17858 (ssescalarmodesuffix2s): Likewise.
17859 (avxmodesuffixf2c): Likewise.
17860 (ssemodesuffix): New.
17861 (ssescalarmodesuffix): Likewise.
17862 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17864 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17866 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17868 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17870 * stor-layout.c (debug_rli): Remove unused local variables.
17872 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17874 PR rtl-optimization/40900
17875 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17876 original expression for later reuse.
17877 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17878 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17880 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17882 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17883 double_int_fits_in_uhwi_p): Implement as static inline.
17884 (double_int_xor): New inline function.
17885 (double_int_lrotate, double_int_rrotate, double_int_max,
17886 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17887 double_int_smin): Declare.
17888 (lrotate_double, rrotate_double): Remove declaration.
17889 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17890 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17891 (double_int_lrotate, double_int_rrotate, double_int_max,
17892 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17893 double_int_smin): New function.
17894 * fold-const.c (int_const_binop): Clean up, use double_int_*
17896 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17897 double_int_* and immed_double_int_const functions.
17899 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17901 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17902 * function.c (types_used_by_cur_var_decl): Likewise.
17903 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17905 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17907 * tree.h (record_layout_info): Change type of pending_statics field
17909 * stor-layout.c (start_record_layout): Store NULL into
17911 (debug_rli): Call debug_vec_tree instead of debug_tree.
17912 (place_field): Likewise.
17913 (finish_record_layout): Likewise.
17915 2010-06-18 Alan Modra <amodra@gmail.com>
17917 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17919 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17922 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17923 for SET source operand from SET destination operand.
17925 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17927 PR rtl-optimization/39871
17928 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17929 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17930 (function_invariant_p): Rule out a plus of frame or arg pointer with
17932 * ira.c (find_reg_equiv_invariant_const): Likewise.
17934 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17936 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17937 print_operand_address and puts to output the operand for CONST.
17939 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17942 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17945 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17947 * v850-protos.h (print_operand): Delete.
17948 (print_operand_address): Delete.
17949 * v850.h (PRINT_OPERAND): Delete.
17950 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17951 (PRINT_OPERAND_ADDRESS): Delete.
17952 * v850.c (print_operand_address): Rename to...
17953 (v850_print_operand_address): ...this. Make static. Call
17954 v850_print_operand.
17955 (print_operand): Rename to...
17956 (v850_print_operand): ...this. Make static. Call
17957 v850_print_operand_address.
17958 (v850_print_operand_punct_valid_p): New function.
17959 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17960 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17962 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17964 * config/sh/sh-protos.h (print_operand): Delete.
17965 (print_operand_address): Delete.
17966 * config/sh/sh.h (PRINT_OPERAND): Delete.
17967 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17968 (PRINT_OPERAND_ADDRESS): Delete.
17969 * config/sh/sh.c (sh_print_operand_address): Make static.
17970 (sh_print_operand): Make static. Call sh_print_operand_address
17971 and sh_print_operand.
17972 (sh_print_operand_punct_valid_p): New function.
17973 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17974 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17976 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17978 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17979 (mcore_print_operand_address): Delete.
17980 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17981 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17982 (PRINT_OPERAND_ADDRESS): Delete.
17983 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17984 (mcore_print_operand): Make static.
17985 (mcore_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/m68hc11/m68hc11-protos.h (print_operand): Delete.
17992 (print_operand_address): Delete.
17993 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17994 (PRINT_OPERAND_ADDRESS): Delete.
17995 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17997 (m68hc11_print_operand): Make static.
17998 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18000 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18002 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18003 (m32r_print_operand_address): Delete.
18004 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18005 (PRINT_OPERAND): Delete.
18006 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18007 (PRINT_OPERAND_ADDRESS): Delete.
18008 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18009 (m32r_print_operand_address): Make static.
18010 (m32r_print_operand): Make static.
18011 (m32r_print_operand_punct_valid_p): New function.
18012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18013 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18015 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18017 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18018 (print_operand_address): Delete.
18019 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18020 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18021 (PRINT_OPERAND_ADDRESS): Delete.
18022 (iq2000_print_operand_punct): Delete.
18023 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18024 (iq2000_print_operand_address): Make static.
18025 (iq2000_print_operand): Make static.
18026 (iq2000_print_operand_punct_valid_p): New function.
18027 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18028 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18030 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18032 * config/frv/frv-protos.h (frv_print_operand): Delete.
18033 (frv_print_operand_address): Delete.
18034 * config/frv/frv.h (PRINT_OPERAND): Delete.
18035 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18036 (PRINT_OPERAND_ADDRESS): Delete.
18037 * config/frv/frv.c (frv_print_operand_address): Make static.
18038 (frv_print_operand): Make static.
18039 (frv_print_operand_punct_valid_p): New function.
18040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18041 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18043 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18045 * tree.h (vec_member): Declare.
18046 * tree.c (vec_member): Define.
18048 2010-06-17 Richard Guenther <rguenther@suse.de>
18050 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18051 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18053 2010-06-17 Richard Guenther <rguenther@suse.de>
18055 * tree-inline.c (declare_return_variable): Remove bogus code.
18057 2010-06-17 Richard Guenther <rguenther@suse.de>
18059 * gimplify.c (gimplify_bind_expr): Always promote complex
18060 and vector variables to registers if possible.
18062 2010-06-17 Richard Guenther <rguenther@suse.de>
18064 * expr.c (get_inner_reference): Use double_int for bit_offset
18067 2010-06-16 DJ Delorie <dj@redhat.com>
18069 * common.opt (-fstrict-volatile-bitfields): new.
18070 * doc/invoke.texi: Document it.
18071 * fold-const.c (optimize_bit_field_compare): For volatile
18072 bitfields, use the field's type to determine the mode, not the
18074 * expr.c (expand_assignment): Likewise.
18075 (get_inner_reference): Likewise.
18076 (expand_expr_real_1): Likewise.
18077 * expmed.c (store_fixed_bit_field): Likewise.
18078 (extract_bit_field_1): Likewise.
18079 (extract_fixed_bit_field): Likewise.
18081 2010-06-16 Richard Guenther <rguenther@suse.de>
18083 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18085 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18087 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18088 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18089 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18090 * debug.c: Likewise.
18091 * sdbout.c: Likewise.
18092 * vmsdbgout.c: Likewise.
18093 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18094 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18095 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18096 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18097 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18098 * dwarf2out.c (dw_fde_struct): New fields
18099 dw_fde_vms_{end,begin}_prologue.
18100 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18101 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18102 (dwarf2out_vms_end_prologue): New function.
18103 (dwarf2out_vms_begin_epilogue): New function.
18104 (dw_val_struct): New value dw_val_class_vms_delta.
18105 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18106 begin_epilogue for VMS.
18107 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18108 new static functions.
18109 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18110 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18112 (print_die): New case dw_val_class_vms_delta.
18113 (attr_checksum): Likewise.
18114 (same_dw_val_p: Likewise.
18115 (size_of_die): Likewise.
18116 (value_format): Likewise.
18117 (output_die): Likewise.
18118 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18119 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18120 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18121 dwarf2out_cfi_begin_epilogue
18122 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18124 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18126 * config/cris/cris-protos.h (cris_print_operand): Delete.
18127 (cris_print_operand_address): Delete.
18128 * config/cris/cris.h (PRINT_OPERAND): Delete.
18129 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18130 (PRINT_OPERAND_ADDRESS): Delete.
18131 * config/cris/cris.c (cris_print_operand_address): Make static.
18132 (cris_print_operand): Make static.
18133 (cris_print_operand_punct_valid_p): New function.
18134 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18135 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18137 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18139 * config/arm/arm-protos.h (arm_print_operand): Delete.
18140 (arm_print_operand_address): Delete.
18141 * config/arm/arm.h (PRINT_OPERAND): Delete.
18142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18143 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18144 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18145 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18146 (arm_print_operand): Make static.
18147 (arm_print_operand_punct_valid_p): New function.
18148 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18149 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18151 2010-06-16 Nick Clifton <nickc@redhat.com>
18153 * config/rx/constraints.md (NEGint4): New constraint.
18154 * config/rx/rx.md (attr cc): Add set_zsc.
18155 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18158 (call_internal): Clobber the cc0 register.
18159 (call_value_internal): Likewise.
18160 (cstoresi4): Likewise.
18161 (movsieq): Likewise.
18162 (movsine): Likewise.
18163 (addsi3): Add alternative to handle small negative constants.
18164 (sunsi3): Likewise.
18165 (addsi3): Do not set the O bit in the cc0 register.
18166 (adddi3): Likewise.
18167 (subsi3): Likewise.
18168 (subdi3): Likewise.
18169 (andsi3): Reorder alternatives to prefer shorter forms.
18170 (mulsi3): Likewise.
18171 (iorsi3): Likewise.
18172 (negsi2): Note that the cc0 flags are set.
18173 (rotlsi3): Note that only the Z and S bits are set in cc0.
18174 (lshrsi3): Likewise.
18175 (ashlsi3): Likewise.
18176 (subsf3): Use %Q for the MEM operand.
18177 (fix_truncsfsi2): Likewise.
18178 (floatsisf2): Likewise.
18179 (bitset): Remove early clobber from destination.
18180 (bitset_in_memory): Likewise.
18181 (lrintsf2): Clobber the cc0 register.
18182 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18183 (rx_print_operand): Handle %N.
18185 2010-06-16 Jan Hubicka <jh@suse.cz>
18187 * df-core.c (df_compact_blocks): Free problem_temps vector.
18189 2010-06-16 Martin Jambor <mjambor@suse.cz>
18191 PR tree-optimization/43905
18192 * tree-sra.c: Include tree-inline.h.
18193 (create_abstract_origin): Removed.
18194 (modify_function): Version the call graph node instead of creating
18195 abstract origins and dealing with same_body aliases.
18196 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18197 function is versionable.
18198 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18200 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18202 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18203 (CHOOSE_DYNAMIC_LINKER): Update.
18205 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18207 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18208 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18209 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18210 *prefetch_3dnow_rex.
18212 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18214 * target.h (struct asm_out):Add declare_constant_name field.
18215 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18216 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18217 * output.h (default_asm_declare_constant_name): Declare.
18218 (assemble_label): Update prototype.
18219 * varasm.c (assemble_constant_contents): Use
18220 targetm.asm_out.declare_constant_name target hook.
18221 (assemble_label): Add 'file' argument.
18222 (default_asm_declare_constant_name): New function.
18223 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18224 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18225 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18227 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18228 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18229 (machopic_output_indirection): Update assemble_label argument list.
18230 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18231 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18233 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18235 PR middle-end/44391
18236 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18237 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18239 2010-06-15 Richard Guenther <rguenther@suse.de>
18241 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18243 2010-06-15 Paul Brook <paul@codesourcery.com>
18245 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18248 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18250 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18251 don't get a vector type for output.
18253 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18256 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18257 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18258 (LANG_HOOKS_DECLS): Add it.
18259 * gimplify.c (omp_notice_variable): Call
18260 lang_hooks.decls.omp_report_decl.
18262 2010-06-15 Martin Jambor <mjambor@suse.cz>
18265 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18266 on the newly dead SSA name.
18268 2010-06-15 Alan Modra <amodra@gmail.com>
18270 * doc/invoke.texi: Add mcmodel to powerpc options.
18271 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18272 * configure: Regenerate.
18273 * config.in: Regenerate.
18274 * config/rs6000/linux64.opt (mcmodel): New.
18275 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18276 (TARGET_CMODEL, SET_CMODEL): Define.
18277 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18278 select CMODEL_MEDIUM default.
18279 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18280 (TARGET_CMODEL): Define default.
18281 * config/rs6000/rs6000.c (cmodel): New variable.
18282 (rs6000_explicit_options): Add cmodel field.
18283 (rs6000_handle_option): Handle -mcmodel.
18284 (create_TOC_reference): Add largetoc_reg param. Generate high,
18285 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18286 (rs6000_delegitimize_address): Recognise new toc reference rtl
18287 and minimal-toc rtl.
18288 (rs6000_legitimize_reload_address): Handle new toc references.
18289 (print_operand_address): Handle legitimate_constant_pool_address_p
18290 match before lo_sum.
18291 (rs6000_eliminate_indexed_memrefs): Tidy.
18292 (rs6000_emit_move): Tweak threshold for inlining constants.
18293 Keep rs6000_emit_allocate_stack large stack frame offsets
18294 loaded into r0 inline.
18295 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18296 (tocrel_base, tocrel_offset): New variables.
18297 (toc_relative_expr_p): Set them here.
18298 (print_operand_address): Skip over any offset on constant pool address.
18299 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18300 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18301 (offsettable_ok_by_alignment): New function.
18302 (rs6000_emit_move): Address suitably aligned local symbol_refs
18303 relative to the toc pointer for -mcmodel=medium.
18304 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18305 strict param. Allow lo_sum version of addressing. Verify reg
18306 used for -mminimal-toc and -mcmodel != small. Update all callers.
18307 * config/rs6000/constraints.md: Update for above change.
18308 * config/rs6000/predicates.md: Likewise.
18309 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18311 (tls_gd): Split for -mcmodel=medium/large.
18312 (tls_gd_high, tls_gd_low): New.
18313 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18314 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18315 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18316 (largetoc_high, largetoc_low): New.
18317 (cmptf_internal2): Add clobber.
18318 * config/rs6000/rs6000-protos.h: Update.
18320 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18322 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18323 true if no prefetch is going to be generated for a given group.
18324 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18325 estimate the prefetch_count.
18326 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18327 prefetch count by considering the unroll_factor and prefetch_mod
18328 for is_loop_prefetching_profitable.
18330 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18332 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18333 anything if the argument is not a MEM.
18335 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18340 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18342 (canonicalize_loop_ivs): Likewise.
18344 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18347 * haifa-sched.c (setup_insn_reg_pressure_info,
18348 update_register_pressure): Reject debug insns.
18349 (ready_sort): Don't setup reg pressure for debug insns.
18350 (schedule_insn): Don't update reg pressure for debug insns.
18352 2010-06-14 Richard Guenther <rguenther@suse.de>
18354 * lto-streamer.c (cached_bp): Remove.
18355 (bitpack_delete): Likewise.
18356 (bitpack_create): Likewise.
18357 (bp_get_next_word): Likewise.
18358 (bp_pack_value, bp_unpack_value): Move ...
18359 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18361 (struct bitpack_d): Likewise.
18362 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18363 New inline functions.
18364 * lto-streamer-out.c (lto_output_bitpack): Remove.
18365 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18366 (pack_value_fields): Adjust.
18367 (lto_write_tree): Likewise.
18368 (output_gimple_stmt): Likewise.
18369 (output_function): Likewise.
18370 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18371 (input_function): Likewise.
18372 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18373 (lto_input_bitpack): Remove.
18374 (lto_materialize_tree): Adjust.
18375 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18376 * lto-cgraph.c (lto_output_edge): Adjust.
18377 (lto_output_node): Likewise.
18378 (lto_output_varpool_node): Likewise.
18379 (lto_output_ref): Likewise.
18380 (input_node): Likewise.
18381 (input_varpool_node): Likewise.
18382 (input_ref): Likewise.
18383 (input_edge): Likewise.
18384 (output_node_opt_summary): Likewise.
18385 (input_node_opt_summary): Likewise.
18386 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18387 (pure_const_read_summary): Likewise.
18388 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18389 (ipa_read_indirect_edge_info): Likewise.
18390 (ipa_write_node_info): Likewise.
18391 (ipa_read_node_info): Likewise.
18393 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18396 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18397 (vec_extract_lo_v16hi): Likewise.
18398 (vec_extract_lo_v32qi): Likewise.
18400 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18403 * tree.h (build_call_expr): Don't define as vararg macro, instead
18405 * builtins.c (build_call_nofold): Remove.
18406 (expand_builtin_int_roundingfn, expand_builtin_pow,
18407 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18408 expand_builtin_memset_args, expand_builtin_strcmp,
18409 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18410 build_call_nofold_loc instead of build_call_nofold.
18411 (build_call_expr): New function.
18413 PR tree-optimization/44508
18414 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18415 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18416 don't eliminate trivially dead stmts.
18417 * tree-vrp.c (vrp_finalize): Pass false as last argument
18418 to substitute_and_fold.
18419 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18420 to substitute_and_fold.
18421 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18424 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18426 2010-06-14 Ira Rosen <irar@il.ibm.com>
18428 PR tree-optimization/44507
18429 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18430 to build initial vector for BIT_AND_EXPR.
18431 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18433 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18435 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18436 adjust z10prop set_attr.
18438 2010-06-13 Jan Hubicka <jh@suse.cz>
18440 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18441 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18442 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18443 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18444 datastructure checks into checking asserts.
18445 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18446 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18447 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18448 df_ref_create_structure): Likewise.
18449 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18450 pool_free): Use gcc_checking_assert.
18451 * alias.c (get_alias_set): Likewise.
18452 * var-tracking.c (variable_htab_free, shared_hash_copy,
18453 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18454 * lto-streamer.c (bp_unpack_value): Likewise.
18456 2010-06-13 Richard Guenther <rguenther@suse.de>
18458 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18459 Do not stream but initialize TYPE_CANONICAL to NULL.
18460 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18461 * gimple.c (gimple_types_compatible_p): Disregard
18462 TYPE_STRUCTURAL_EQUALITY_P.
18463 (gimple_register_type): Use TYPE_CANONICAL as cache.
18464 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18465 before registering common types.
18466 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18467 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18468 * tree.h (TYPE_CANONICAL): Clarify documentation.
18470 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18472 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18473 LIBCALL_VALUE): Remove macros.
18474 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18475 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18476 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18477 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18478 (ia64_function_value): Make static. Handle receiving the function
18479 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18481 2010-06-12 Jan Hubicka <jh@suse.cz>
18483 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18486 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18488 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18490 2010-06-12 Jan Hubicka <jh@suse.cz>
18492 * df-core.c (df_clear_bb_info): New function.
18493 (df_set_blocks): bb_info is always allocated.
18494 (df_get_bb_info): Use block_info_elt_size.
18495 (df_set_bb_info): Likewise.
18496 (df_compact_blocks): Update for new block_info.
18497 (grow_bb_info): New function.
18498 * df-problems.c (df_grow_bb_info): Move to df-core.c
18499 (df_rd_set_bb_info): Remove.
18500 (df_rd_free_bb_info): Do not free block pool.
18501 (df_rd_alloc): Do not create pool, use check for
18502 obstack presence instead of NULL pointer for new blocks.
18503 (df_rd_free): DO not free alloc pool; clear block_info.
18504 (problem_RD): Add size of block info structure.
18505 (df_lr_set_bb_info): Remove.
18506 (df_lr_free_bb_info): Do not free block pool.
18507 (df_lr_alloc): Do not create pool, use check for
18508 obstack presence instead of NULL pointer for new blocks.
18509 (df_lr_free): DO not free alloc pool; clear block_info.
18510 (problem_LR): Add size of block info structure.
18511 (df_live_set_bb_info): Remove.
18512 (df_live_free_bb_info): Do not free block pool.
18513 (df_live_alloc): Do not create pool, use check for
18514 obstack presence instead of NULL pointer for new blocks.
18515 (df_live_free): DO not free alloc pool; clear block_info.
18516 (problem_LIVE): Add size of block info structure.
18517 (problem_CHAIN): Add size of block info structure.
18518 (df_byte_lr_set_bb_info): Remove.
18519 (df_byte_lr_free_bb_info): Do not free block pool.
18520 (df_byte_lr_alloc): Do not create pool, use check for
18521 obstack presence instead of NULL pointer for new blocks.
18522 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18523 (problem_BYTE_LR): Add size of block info structure.
18524 (problem_NOTE): Add size of block info structure.
18525 (df_byte_MD_set_bb_info): Remove.
18526 (df_byte_MD_free_bb_info): Do not free block pool.
18527 (df_byte_MD_alloc): Do not create pool, use check for
18528 obstack presence instead of NULL pointer for new blocks.
18529 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18530 (problem_BD): Add size of block info structure.
18531 * df-scan.c (df_scan_free_internal): Free block pool.
18532 (df_scan_set_bb_info): Remove.
18533 (df_scan_free_bb_info): Check for artificial_defs instead
18534 of bb_info being non-NULL.
18535 (df_scan_alloc): DO not create df_scan_block pool.
18536 (problem_SCAN): Set size of block info.
18537 (df_bb_refs_record): Do not allocate bb_info.
18538 * df.h (df_problem): Add block_info_elt_size.
18539 (struct dataflow): Change block_info to void *.
18540 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18541 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18542 in-line structures.
18544 2010-06-12 Jan Hubicka <jh@suse.cz>
18546 PR tree-optimize/44485
18547 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18548 containing use of return value of noreturn function.
18550 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18552 * targhooks.c (default_function_value): Don't use
18553 FUNCTION_OUTGOING_VALUE.
18554 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18555 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18557 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18559 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18560 Add crtfastmath.o to extra_parts.
18561 * config/mips/crtfastmath.c: New.
18562 * config/mips/linux.h (ENDFILE_SPEC): New.
18564 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18566 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18567 old_type in parameter.
18568 (gcc_type_for_value): Update call to gcc_type_for_interval.
18569 (compute_type_for_level_1): Renamed compute_type_for_level.
18570 Update call to gcc_type_for_interval.
18572 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18574 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18575 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18577 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18579 * opts-common.c: Include options.h.
18580 (integral_argument): Move from opts.c.
18581 (decode_cmdline_option): New. Based on read_cmdline_option.
18582 * opts.c (integral_argument): Move to opts-common.c.
18583 (read_cmdline_option): Move most contents to
18584 decode_cmdline_option. Use %qs in diagnostics.
18585 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18586 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18587 decode_cmdline_option): New.
18589 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18592 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18593 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18594 (partiysi2_cmp): Ditto.
18595 (*partiyhi2_cmp): Ditto.
18596 (*parityqi2_cmp): Remove.
18598 2010-06-11 Jan Hubicka <jh@suse.cz>
18600 * bitmap.h (bmp_iter_next_bit): New.
18601 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18603 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18604 Eric Botcazou <ebotcazou@adacore.com>
18606 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18609 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18611 * config/i386/i386.md (unspec): New define_c_enum.
18614 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18616 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18618 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18620 PR middle-end/44483
18621 * tree-if-conv.c (bb_predicate_s): New struct.
18622 (bb_predicate_p): New.
18623 (bb_has_predicate): New.
18624 (bb_predicate): New.
18625 (set_bb_predicate): New.
18626 (bb_predicate_gimplified_stmts): New.
18627 (set_bb_predicate_gimplified_stmts): New.
18628 (add_bb_predicate_gimplified_stmts): New.
18629 (init_bb_predicate): New.
18630 (free_bb_predicate): New.
18631 (is_predicated): Use bb_predicate.
18632 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18633 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18634 before processing their successors.
18635 (clean_predicate_lists): Removed.
18636 (find_phi_replacement_condition): Use bb_predicate.
18637 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18639 (insert_gimplified_predicates): New.
18640 (combine_blocks): Call insert_gimplified_predicates.
18641 (tree_if_conversion): Call free_bb_predicate instead of
18642 clean_predicate_lists.
18644 2010-10-11 Paul Brook <paul@codesourcery.com>
18646 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18647 * config/arm/arm.c (all_architectures): Change v7e-m default to
18649 * config/arm/arm-cores.def: Add cortex-m4.
18650 * config/arm/arm-tune.md: Regenerate.
18652 2010-06-11 Jan Hubicka <jh@suse.cz>
18654 * ipa-pure-const.c (special_builtlin_state): New function.
18655 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18656 (propagate_pure_const): Use it.
18658 2010-06-11 Jan Hubicka <jh@suse.cz>
18660 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18661 (df_live_alloc): Initialize df_live_scratch when initializing
18663 (df_live_transfer_function): Update uses of df_live_scratch.
18664 (df_live_free): Free problem_data; clear df_live_scratch before
18665 releasing the obstack.
18666 (df_md_free): Free problem data.
18668 2010-06-11 Jan Hubicka <jh@suse.cz>
18670 * doc/invoke.texi (Wsuggest-attribute): Document.
18671 (Wmissing-noreturn): Remove.
18672 * ipa-pure-const.c (warn_function_noreturn): New function.
18673 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18674 warn_missing_noreturn.
18675 * common.opt (Wsuggest-attribute=noreturn): New.
18676 * tree-flow.h (warn_function_noreturn): Declare.
18677 * tree-cfg.c (execute_warn_function_noreturn): Use
18678 warn_function_noreturn.
18679 (gate_warn_function_noreturn): New.
18680 (pass_warn_function_noreturn): Update.
18682 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18684 * c-typeck.c (handle_warn_cast_qual): Add loc
18685 parameter. Improve warning message.
18686 (build_c_cast): Pass location to handle_warn_cast_qual.
18688 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18691 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18693 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18695 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18697 Fix bootstap on mips
18698 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18699 be naming typedefs.
18701 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18703 * system.h (helper_const_non_const_cast): New inline for
18704 gcc version <= 4.0.
18705 (CONST_CAST2): For gcc version <= 4.0 use
18706 new helper to do const/non-const casting.
18708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18710 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18711 * Makefile.in (OBJS-common): Include insn-enums.o.
18712 (insn-enums.o): New rule.
18713 (simple_generated_c): Add insn-enums.c.
18714 (build/genenums.o): New rule.
18715 (genprogmd): Add "enums".
18716 * genconstants.c (print_enum_type): Declare a C string array
18718 * genenums.c: New file.
18719 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18720 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18721 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18723 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18725 * doc/md.texi (define_enum_attr): Document.
18726 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18727 * read-md.h (lookup_enum_type): Declare.
18728 * read-md.c (lookup_enum_type): New function.
18729 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18730 * genattrtab.c (attr_desc): Add an enum_name field.
18731 (evaluate_eq_attr): Take the associated attribute as argument.
18732 Get the enum prefix from the enum_name field, if defined.
18733 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18734 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18735 (add_attr_value): New function, split out from...
18736 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18737 (write_test_expr): Pass attr to evaluate_eq_attr.
18738 (write_attr_get): Use the enum_name as the enum tag, if defined.
18739 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18740 (find_attr): Initialize enum_name.
18741 (main): Handle DEFINE_ENUM_ATTR.
18742 * gensupport.c (process_rtx): Likewise.
18743 * config/mips/mips.h (mips_tune_attr): Delete.
18744 * config/mips/mips.md (cpu): Use define_attr_enum.
18746 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18748 * doc/md.texi (define_c_enum, define_enum): Document.
18749 * read-md.h (md_constant): Add a parent_enum field.
18750 (enum_value, enum_type): New structures.
18751 (upcase_string, traverse_enum_types): Declare.
18752 * read-md.c (enum_types): New variable.
18753 (upcase_string, add_constant): New functions.
18754 (handle_constants): Don't create the hash table here.
18756 (traverse_md_constants): Don't check for a null md_constants.
18757 (decimal_string, handle_enum, traverse_enum_types): New functions.
18758 (read_md_files): Initialize md_constants and md_enums.
18759 * genconstants.c (print_md_constant): Ignore info argument.
18760 Only print constants that belong to no enum.
18761 (print_enum_type): New function.
18762 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18763 for each defined enum type.
18764 * config/mips/mips.md (processor): New define_enum.
18765 (unspec): New define_c_enum.
18766 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18767 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18768 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18769 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18770 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18771 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18772 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18773 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18774 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18775 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18776 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18777 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18778 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18779 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18780 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18781 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18782 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18783 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18784 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18785 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18786 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18787 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18788 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18789 (UNSPEC_RDDSP): Move to mips-dsp.md.
18790 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18791 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18792 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18793 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18794 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18795 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18796 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18797 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18798 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18799 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18800 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18801 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18802 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18803 Moved to mips-dspr2.md.
18804 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18805 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18806 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18807 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18808 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18809 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18810 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18811 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18812 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18813 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18814 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18815 UNSPEC_LOONGSON_PSADBH)
18816 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18817 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18818 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18819 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18820 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18821 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18822 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18823 (cpu): Update comment.
18824 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18825 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18826 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18827 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18828 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18829 UNSPEC_LOONGSON_PCMPEQ)
18830 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18831 UNSPEC_LOONGSON_PINSR_0)
18832 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18833 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18834 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18835 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18836 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18837 UNSPEC_LOONGSON_PSADBH)
18838 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18839 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18840 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18841 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18842 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18843 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18844 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18845 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18846 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18847 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18848 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18849 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18850 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18851 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18852 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18853 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18854 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18855 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18856 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18857 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18858 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18859 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18860 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18861 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18862 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18863 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18864 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18865 (UNSPEC_RDDSP): Moved from mips.md.
18866 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18867 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18868 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18869 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18870 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18871 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18872 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18873 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18874 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18875 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18876 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18877 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18878 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18879 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18880 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18881 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18882 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18883 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18884 (UNSPEC_SCC): Moved from mips.md.
18885 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18886 "processor_type" to "processor".
18887 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18888 * config/mips/mips.h (processor_type): Delete.
18889 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18890 "processor_type" to "processor".
18892 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18894 * configure.ac (tm_include_list): Add insn-constants.h.
18895 * configure: Regenerate.
18896 * Makefile.in (GTM_H): Move insn-constants.h here from...
18898 * mkconfig.sh: Remove special handling for insn-constants.h.
18900 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18902 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18903 (BUILD_MD): ...this new variable.
18904 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18905 that include the old contents of simple_generated_h and
18906 simple_generated_c.
18907 (simple_generated_h, simple_generated_c): Include them. Add
18909 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18910 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18911 Remove these dependencies from the main rule and include
18912 insn-conditions.md in the command line only if it appears
18913 in the dependency list.
18914 (insn-constants.h, s-constants): Delete.
18915 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18917 (build/genmddeps.o): Likewise.
18918 (genprogrtl): New variable that contains everything from genprogmd
18919 except mddeps and constants.
18920 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18921 depend on $(BUILD_MD)
18922 (genprog): New variable. Make these programs depend on
18924 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18925 (main): Use read_md_files instead of init_rtx_reader_args.
18926 * genconstants.c: As for genmddeps.c.
18927 * read-md.h (read_skip_construct): Declare.
18928 * read-md.c (read_skip_construct): New function.
18929 (handle_file): Allow a null handle_directive, skipping the
18931 (parse_include): Update the comment accordingly.
18933 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18935 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18936 * genmddeps.c: Include read-md.h.
18937 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18938 * genattr.c (main): Likewise.
18939 * genattrtab.c (main): Likewise.
18940 * genautomata.c (main): Likewise.
18941 * gencodes.c (main): Likewise.
18942 * genconditions.c (main): Likewise.
18943 * genconfig.c (main): Likewise.
18944 * genconstants.c (main): Likewise.
18945 * genemit.c (main): Likewise.
18946 * genextract.c (main): Likewise.
18947 * genflags.c (main): Likewise.
18948 * genopinit.c (main): Likewise.
18949 * genoutput.c (main): Likewise.
18950 * genpeep.c (main): Likewise.
18951 * genrecog.c (main): Likewise.
18952 * genpreds.c (main): Likewise.
18953 * gensupport.h (in_fname): Move to read-md.h.
18954 (init_md_reader_args_cb): Rename to...
18955 (init_rtx_reader_args_cb): ...this and return a bool.
18956 (init_md_reader_args): Rename to...
18957 (init_rtx_reader_args): ...this and return a bool.
18958 (include_callback): Move to read-md.h.
18959 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18960 (file_name_list, first_dir_md_include): Move to read-md.c
18961 (first_bracket_include): Delete unused variable.
18962 (last_dir_md_include): Move to read-md.c.
18963 (process_include): Delete, moving code to read-md.c:handle_include.
18964 (process_rtx): Don't handle INCLUDE.
18965 (save_string): Delete.
18966 (rtx_handle_directive): New function.
18967 (init_md_reader_args_cb): Rename to...
18968 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18970 (init_md_reader_args): Rename to...
18971 (init_rtx_reader_args): ...this and return a boolean success value.
18972 * rtl.def (INCLUDE): Delete.
18973 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18975 * read-rtl.c (read_conditions): Don't gobble ')' here.
18976 (read_mapping): Likewise.
18977 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18978 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18979 Store the whole queue in *X. Remove call to init_md_reader.
18980 (read_rtx_1): Rename to...
18981 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18982 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18984 (read_nested_rtx): New function. Handle (nil) here rather than
18986 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18988 * read-md.h (directive_handler_t): New type.
18989 (in_fname, include_callback): Moved from read-md.h.
18990 (read_constants, init_md_reader): Delete.
18991 (read_md_files): Declare.
18992 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18993 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18995 (read_constants): Rename to...
18996 (handle_constants): ...this. Don't gobble ')' here.
18997 (handle_include, handle_file, handle_toplevel_file)
18998 (parse_include): New functions, mostly taken from gensupport.c.
18999 (init_md_reader): Subsume into...
19000 (read_md_files): ...this new function.
19002 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19004 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19005 (unread_char): Decrement read_md_lineno after putting back '\n'.
19006 * read-md.c (fatal_with_file_and_line): Push back any characters
19007 that we decide not to add to the context.
19008 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19009 fatal_expected_char in cases where '/' ends a line (for example).
19010 (read_name): Don't increment read_md_lineno here.
19011 (read_escape): Likewise.
19012 (read_quoted_string): Likewise.
19013 (read_braced_string): Likewise.
19015 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19017 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19018 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19019 * genconstants.c: Include read-md.h.
19020 * read-rtl.c (md_constants): Move to read-md.c.
19021 (md_name): Move to read-md.h.
19022 (initialize_iterators): Use leading_string_hash instead of def_hash
19023 and leading_string_eq_p instead of def_name_eq_p.
19024 (read_name): Move to read-md.c.
19025 (def_hash, def_name_eq_p): Delete.
19026 (read_constants, traverse_md_constants): Move to read-md.c.
19027 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19028 * read-md.h: Include hashtab.h.
19029 (md_name): Moved from read-rtl.c.
19030 (md_constant): Moved from read-md.h.
19031 (leading_string_hash, leading_string_eq_p, read_name)
19032 (read_constants, traverse_md_constants): Declare.
19033 * read-md.c (md_constants): Moved from read-rtl.c.
19034 (leading_string_hash, leading_string_eq_p): New functions.
19035 (read_name, read_constants, traverse_md_constants): Moved from
19038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19040 * read-rtl.c (md_name): New structure.
19041 (read_name): Take an md_name instead of a buffer pointer.
19042 Use the "string" field instead of strcpy when expanding constants.
19043 (read_constants): Remove the tmp_char argument. Update the calls
19044 to read_name, using two local name buffers instead of the tmp_char
19045 argument. Merge the constant-creation code.
19046 (read_conditions): Remove the tmp_char argument. Update the calls
19047 to read_name, using a local name buffer instead of the tmp_char
19049 (read_mapping): Replace tmp_char variable with a local name buffer.
19050 Update the calls to read_name.
19051 (read_rtx_1): Likewise. Update the calls to read_constants and
19054 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19056 * Makefile.in (build/read-md.o): Depend on errors.h.
19057 * read-md.h (error_with_line): Declare.
19058 * read-md.c: Include errors.h.
19059 (message_with_line_1): New function, extracted from...
19060 (message_with_line): ...here.
19061 (error_with_line): New function.
19062 * genattrtab.c: If a call to message_with_line is followed by
19063 "have_error = 1;", replace both statements with a call to
19065 * genoutput.c: Likewise.
19066 * genpreds.c: Likewise.
19067 * genrecog.c: If a call to message_with_line is followed by
19068 "error_count++;", replace both statements with a call to
19070 (errorcount): Delete.
19071 (main): Don't check it.
19072 * gensupport.c: If a call to message_with_line is followed by
19073 "errors = 1;", replace both statements with a call to error_with_line.
19075 (process_define_cond_exec): Check have_error instead of errors.
19076 (init_md_reader_args_cb): Likewise. Don't set errors.
19078 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19080 * read-md.h (read_md_file): Declare.
19081 (read_char, unread_char): New functions.
19082 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19083 (read_quoted_string, read_string): Remove FILE * argument.
19084 * read-md.c (read_md_file): New variable.
19085 (read_md_filename, read_md_lineno): Update comments and remove
19086 unnecessary initialization.
19087 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19088 (read_escape, read_quoted_string, read_braced_string, read_string):
19089 Remove FILE * argument. Update calls accordingly, using read_char
19090 and unread_char instead of getc and ungetc.
19091 * rtl.h (read_rtx): Remove FILE * argument.
19092 * read-rtl.c (iterator_group): Remove FILE * argument from
19094 (iterator_traverse_data): Remove "infile" field.
19095 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19096 (add_mapping, read_name, read_constants, read_conditions)
19097 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19098 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19099 Remove file arguments from all calls, using read_char and unread_char
19100 instead of getc and ungetc.
19101 * gensupport.c (process_include): Preserve read_md_file around
19102 the include. Set read_md_file to the handle of the included file.
19103 Update call to read_rtx.
19104 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19105 and remove local FILE *. Update calls to read_rtx.
19107 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19109 * read-md.h (read_rtx_lineno): Rename to...
19110 (read_md_lineno): ...this.
19111 (read_rtx_filename): Rename to...
19112 (read_md_filename): ...this.
19113 (copy_rtx_ptr_loc): Rename to...
19114 (copy_md_ptr_loc): ...this.
19115 (print_rtx_ptr_loc): Rename to...
19116 (print_md_ptr_loc): ...this.
19117 * read-md.c: Likewise. Update references after renaming.
19118 (string_obstack): Replace RTL with MD in comment.
19119 (set_rtx_ptr_loc): Rename to...
19120 (set_md_ptr_loc): ...this.
19121 (get_rtx_ptr_loc): Rename to...
19122 (get_md_ptr_loc): ...this.
19123 * genconditions.c: Update references after renaming.
19124 * genemit.c: Likewise.
19125 * genoutput.c: Likewise.
19126 * genpreds.c: Likewise.
19127 * gensupport.c: Likewise.
19128 * read-rtl.c: Likewise.
19130 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19132 * Makefile.in (READ_MD_H): New variable.
19133 (BUILD_RTL): Add build/read-md.o.
19134 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19135 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19136 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19137 (build/genextract.o, build/genflags.o, build/genoutput.o)
19138 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19139 (build/read-md.o): New rule.
19140 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19141 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19142 * coretypes.h: ...here.
19143 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19144 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19145 * genattr.c: Include read-md.h.
19146 * genattrtab.c: Likewise.
19147 * genconditions.c: Likewise.
19148 * genemit.c: Likewise.
19149 * genextract.c: Likewise.
19150 * genflags.c: Likewise.
19151 * genoutput.c: Likewise.
19152 * genpreds.c: Likewise.
19153 * genrecog.c: Likewise.
19154 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19155 (join_c_conditions, print_c_condition, read_rtx_filename)
19156 (read_rtx_lineno): Move to read-md.h.
19157 * read-rtl.c: Include read-md.h.
19158 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19159 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19160 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19161 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19162 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19163 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19164 (read_braced_string, read_string): Move to read-md.c.
19165 (read_rtx): Move some initialization to init_md_reader and call
19166 init_md_reader here.
19167 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19169 * gensupport.c: Include read-md.h.
19170 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19171 * read-md.h, read-md.c: New files.
19173 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19175 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19176 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19177 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19178 * config/moxie/moxie.c (moxie_function_value): Make static.
19179 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19180 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19182 2010-06-10 Martin Jambor <mjambor@suse.cz>
19184 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19185 * dbgcnt.def (tree_sra): New counter.
19186 * tree-sra.c: Include dbgcnt.h.
19187 (gate_intra_sra): Check tree_sra debug counter.
19189 2010-06-10 Martin Jambor <mjambor@suse.cz>
19191 PR tree-optimization/44258
19192 * tree-sra.c (build_access_subtree): Return false iff there is a
19194 (build_access_trees): Likewise.
19195 (analyze_all_variable_accesses): Disqualify candidates if
19196 build_access_trees returns true for them.
19198 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19201 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19202 tail-recurse into canonical node. Fast-forward over
19203 non-canonical VALUEs.
19205 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19208 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19209 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19210 (add lea splitter): Likewise.
19211 (add_zext lea splitter): Likewise.
19213 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19215 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19217 2010-06-10 Jan Hubicka <jh@suse.cz>
19219 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19220 (df_live_alloc): Initialize problem data and live_osbtacks.
19221 (df_live_finalize): Remove obstack, problem data; do not
19223 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19224 data when not allocated.
19225 (df_live_verify_solution_start): Do not allocate problem data.
19226 (df_live_verify_solution_end): Check if out is allocated.
19227 (struct df_md_problem_data): New structure.
19228 (df_md_alloc): Allocate problem data.
19229 (df_md_free): Free problem data; do not clear bitmaps.
19231 2010-06-10 Jan Beulich <jbeulich@novell.com>
19234 * configure.ac: Replace $() with ${} when intending to expand
19235 variables rather than invoking commands.
19236 * configure: Re-generate.
19238 2010-06-10 Jan Hubicka <jh@suse.cz>
19240 PR rtl-optimization/44460
19241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19242 TYPE_NEEDS_CONSTRUCTING sanity check.
19244 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19246 * doc/include/fdl.texi: Move to GFDL version 1.3.
19248 * doc/cpp.texi: Move to GFDL version 1.3.
19249 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19250 * doc/gccint.texi: Move to GFDL version 1.3.
19251 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19252 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19253 * doc/invoke.texi: Move to GFDL version 1.3.
19255 2010-06-09 Jan Hubicka <jh@suse.cz>
19257 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19259 (propagate) ... here; swap the order.
19261 2010-06-09 Jan Hubicka <jh@suse.cz>
19263 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19264 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19265 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19266 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19268 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19270 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19271 Do not the gather memory reference in the outer loop if the step
19274 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19276 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19277 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19278 8 to 4. Minor change of the related comments.
19280 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19282 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19283 the scev analysis when the variable is not used outside the loop
19284 in a close phi node: call compute_overall_effect_of_inner_loop.
19286 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19288 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19289 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19290 (build_sese_conditions_before): Renamed call to single_pred_cond.
19291 (build_sese_conditions_after): Same.
19293 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19295 * graphite-poly.h: Fix comments and indentation.
19296 * graphite-sese-to-poly.c: Same.
19297 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19298 * tree-chrec.c: Fix comments and indentation.
19299 (tree-ssa-loop-niter.c): Same.
19301 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19303 PR rtl-optimization/42461
19304 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19305 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19307 2010-06-09 Jan Hubicka <jh@suse.cz>
19309 * bitmap.c (bitmap_and): Walk array forward.
19310 (bitmap_and_compl_into): Likewise.
19311 (bitmap_xor): Likewise.
19312 (bitmap_xor_into): Likewise.
19313 (bitmap_equal_p): Likewise.
19314 (bitmap_intersect_p): Likewise.
19315 (bitmap_intersect_compl_p): Likewise.
19316 (bitmap_ior_and_into): Likewise.
19317 (bitmap_elt_copy): Likewise.
19318 (bitmap_and_compl): Likewise.
19319 (bitmap_elt_ior): Likewise.
19321 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19323 * opts-common.c (prune_options): Ensure replacement argv array
19324 is correctly terminated by a NULL entry.
19326 2010-06-09 Jan Hubicka <jh@suse.cz>
19328 * cgraph.h (varpool_first_static_initializer,
19329 varpool_next_static_initializer): Make checking only when
19331 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19332 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19333 gcc_assert to gcc_checking_assert.
19334 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19335 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19336 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19337 op_iter_init_phiuse, op_iter_init_phidef,
19338 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19339 gcc_checking_assert.
19340 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19341 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19342 partition_is_global, live_on_entry, live_on_exit,
19343 live_merge_and_clear): Likewise.
19344 * system.h (gcc_checking_assert): New macro.
19345 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19347 2010-06-09 Jason Merrill <jason@redhat.com>
19349 * Makefile.in (TAGS): Collect tags info from c-family.
19351 2010-06-09 Jan Hubicka <jh@suse.cz>
19353 * gimple.h (gcc_gimple_checking_assert): New macro.
19354 (gimple_set_def_ops, gimple_set_use_ops,
19355 gimple_set_vuse, gimple_set_vdef,
19356 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19357 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19358 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19359 gimple_asm_output_op, gimple_asm_output_op_ptr,
19360 gimple_asm_set_output_op, gimple_asm_clobber_op,
19361 gimple_asm_set_clobber_op, gimple_asm_label_op,
19362 gimple_asm_set_label_op, gimple_try_set_kind,
19363 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19364 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19365 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19366 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19367 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19368 gimple_omp_for_set_initial, gimple_omp_for_final,
19369 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19370 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19371 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19372 conditional with ENABLE_GIMPLE_CHECKING.
19373 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19375 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19377 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19378 (get_computation_cost_at): Use it.
19379 (determine_use_iv_cost_condition): Likewise.
19380 (determine_iv_cost): Likewise.
19382 2010-06-09 Richard Guenther <rguenther@suse.de>
19384 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19387 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19389 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19391 2010-06-09 Martin Jambor <mjambor@suse.cz>
19393 PR tree-optimization/44423
19394 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19395 (analyze_access_subtree): Pass negative allow_replacements to children
19396 if the current type is scalar.
19398 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19401 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19402 * doc/plugins.texi (Plugin license check): Update information
19403 on type of plugin_is_GPL_compatible.
19404 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19405 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19407 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19409 * config/arm/arm.c (thumb2_reorg): New function.
19410 (arm_reorg): Call it.
19411 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19412 arithmetic operations): Delete.
19414 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19417 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19420 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19423 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19425 2010-06-08 Jan Hubicka <jh@suse.cz>
19427 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19428 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19430 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19432 PR tree-optimization/39874
19433 PR middle-end/28685
19434 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19436 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19437 same_bool_result_p): New.
19438 (and_var_with_comparison, and_var_with_comparison_1,
19439 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19440 (or_var_with_comparison, or_var_with_comparison_1,
19441 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19442 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19443 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19444 of combine_comparisons.
19445 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19447 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19449 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19450 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19451 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19452 pdp11_function_value_regno_p): New functions.
19453 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19454 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19456 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19458 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19459 Thumb-2 in the MINUS case.
19461 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19463 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19465 * doc/gty.texi (GTY Options): Document typed GC allocation and
19466 variable_size GTY option.
19468 * ggc-internal.h: New.
19470 * ggc.h: Update copyright year.
19471 (digit_string): Move to stringpool.c.
19472 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19473 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19474 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19475 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19476 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19477 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19478 (ggc_force_collect, ggc_get_size, ggc_statistics)
19479 (ggc_print_common_statistics): Move to ggc-internal.h.
19480 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19481 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19482 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19483 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19484 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19485 (ggc_alloc_zone_pass_stat): Remove.
19486 (ggc_internal_alloc_stat, ggc_internal_alloc)
19487 (ggc_internal_cleared_alloc_stat): New.
19488 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19489 (ggc_internal_vec_alloc_stat)
19490 (ggc_internal_cleared_vec_alloc_stat)
19491 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19492 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19493 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19494 (ggc_cleared_alloc_ptr_array_two_args): New.
19495 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19496 (ggc_splay_alloc): Change the type of the first argument to
19497 enum gt_types_enum.
19498 (ggc_alloc_string): Make macro.
19499 (ggc_alloc_string_stat): New.
19500 (ggc_strdup): Redefine.
19501 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19502 (ggc_alloc_rtvec_sized): New.
19503 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19504 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19505 (ggc_internal_cleared_alloc_zone_stat)
19506 (ggc_internal_zone_alloc_stat)
19507 (ggc_internal_zone_cleared_alloc_stat)
19508 (ggc_internal_zone_vec_alloc_stat)
19509 (ggc_alloc_zone_rtx_def_stat)
19510 (ggc_alloc_zone_tree_node_stat)
19511 (ggc_alloc_zone_cleared_tree_node_stat)
19512 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19514 * ggc-common.c: Include ggc-internal.h.
19515 (ggc_internal_cleared_alloc_stat): Rename from
19516 ggc_alloc_cleared_stat.
19517 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19518 (ggc_calloc): Remove.
19519 (ggc_cleared_alloc_htab_ignore_args): New.
19520 (ggc_cleared_alloc_ptr_array_two_args): New.
19521 (ggc_splay_alloc): Add obj_type parameter.
19522 (init_ggc_heuristics): Formatting fixes.
19524 * ggc-none.c: Update copyright year.
19525 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19526 (ggc_alloc_cleared_stat): Rename to
19527 ggc_internal_cleared_alloc_stat.
19528 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19530 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19531 Remove references to ggc_alloc in comments.
19532 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19533 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19534 (new_ggc_zone, destroy_ggc_zone): Remove.
19535 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19537 * ggc-zone.c: Include ggc-internal.h. Remove references to
19538 ggc_alloc in comments.
19539 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19540 (ggc_internal_alloc_zone_pass_stat): New.
19541 (ggc_internal_cleared_alloc_zone_stat): New.
19542 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19543 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19544 (new_ggc_zone, destroy_ggc_zone): Remove.
19546 * stringpool.c: Update copyright year. Include ggc-internal.h
19547 (digit_vector): Make static.
19548 (digit_string): Moved from ggc.h.
19549 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19550 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19552 * Makefile.in (GGC_INTERNAL_H): New.
19553 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19554 $(GGC_INTERNAL_H) to dependencies.
19556 * gentype.c: Update copyright year.
19557 (walk_type): Accept variable_size GTY option.
19558 (USED_BY_TYPED_GC_P): New macro.
19559 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19560 whitespace at the end of strings.
19561 (get_type_specifier, variable_size_p): New functions.
19562 (alloc_quantity, alloc_zone): New enums.
19563 (write_typed_alloc_def): New function.
19564 (write_typed_struct_alloc_def): Likewise.
19565 (write_typed_typed_typedef_alloc_def): Likewise.
19566 (write_typed_alloc_defns): Likewise.
19567 (output_typename, write_splay_tree_allocator_def): Likewise.
19568 (write_splay_tree_allocators): Likewise.
19569 (main): Call write_typed_alloc_defns and
19570 write_splay_tree_allocators.
19572 * lto-streamer.h (lto_file_decl_data_ptr): New.
19574 * passes.c (order): Define using cgraph_node_ptr.
19576 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19579 * gimple.h (union gimple_statement_d): Likewise.
19581 * rtl.h (struct rtx_def): Likewise.
19582 (struct rtvec_def): Likewise.
19584 * tree.h (union tree_node): Likewise.
19586 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19588 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19590 * tree-scalar-evolution.c (scev_initialize): Likewise.
19592 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19594 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19596 * omp-low.c (lower_omp_critical): Likewise.
19598 * bitmap.h (struct bitmap_head_def): Update comment to not
19599 reference ggc_alloc.
19601 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19603 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19605 * ipa-prop.c (duplicate_ggc_array): Rename to
19606 duplicate_ipa_jump_func_array. Use typed GC allocation.
19607 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19609 * gimple.c (gimple_alloc_stat): Use
19610 ggc_alloc_cleared_gimple_statement_d_stat.
19612 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19614 * tree.c (make_node_stat): Use
19615 ggc_alloc_zone_cleared_tree_node_stat.
19616 (make_tree_vec_stat): Likewise.
19617 (build_vl_exp_stat): Likewise.
19618 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19619 (make_tree_binfo_stat): Likewise.
19620 (tree_cons_stat): Likewise.
19622 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19623 (shallow_copy_rtx_stat): Likewise.
19624 (make_node_stat): Likewise.
19626 * lto-symtab.c: Fix comment.
19628 * tree-cfg.c (create_bb): Update comment to not reference
19630 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19632 * varpool.c (varpool_node): Use typed GC allocation.
19633 (varpool_extra_name_alias): Likewise.
19635 * varasm.c (emutls_decl): Likewise.
19636 (get_unnamed_section): Likewise.
19637 (get_noswitch_section): Likewise.
19638 (get_section): Likewise.
19639 (get_block_for_section): Likewise.
19640 (build_constant_desc): Likewise.
19641 (create_constant_pool): Likewise.
19642 (force_const_mem): Likewise.
19644 * tree.c (build_vl_exp_stat): Likewise.
19645 (build_real): Likewise.
19646 (build_string): Likewise.
19647 (decl_debug_expr_insert): Likewise.
19648 (decl_value_expr_insert): Likewise.
19649 (type_hash_add): Likewise.
19650 (build_omp_clause): Likewise.
19652 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19654 * tree-ssa.c (init_tree_ssa): Likewise.
19656 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19658 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19660 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19662 * tree-ssa-alias.c (get_ptr_info): Likewise.
19664 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19666 * tree-phinodes.c (allocate_phi_node): Likewise.
19668 * tree-iterator.c (tsi_link_before): Likewise.
19669 (tsi_link_after): Likewise.
19671 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19673 * tree-dfa.c (create_var_ann): Likewise.
19675 * tree-cfg.c (create_bb): Likewise.
19677 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19678 (general_init): Likewise.
19680 * stringpool.c (stringpool_ggc_alloc): Likewise.
19681 (gt_pch_save_stringpool): Likewise.
19683 * sese.c (if_region_set_false_region): Likewise.
19685 * passes.c (do_per_function_toporder): Likewise.
19687 * optabs.c (set_optab_libfunc): Likewise.
19688 (set_conv_libfunc): Likewise.
19690 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19692 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19693 (input_eh_region): Likewise.
19694 (input_eh_lp): Likewise.
19695 (make_new_block): Likewise.
19696 (unpack_ts_real_cst_value_fields): Likewise.
19698 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19700 * lto-cgraph.c (input_node_opt_summary): Likewise.
19702 * loop-init.c (loop_optimizer_init): Likewise.
19704 * lambda.h (lambda_vector_new): Likewise.
19706 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19708 * ira.c (update_equiv_regs): Likewise.
19710 * ipa.c (cgraph_node_set_new): Likewise.
19711 (cgraph_node_set_add): Likewise.
19712 (varpool_node_set_new): Likewise.
19713 (varpool_node_set_add): Likewise.
19715 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19716 (duplicate_ipa_jump_func_array): Likewise.
19717 (ipa_read_node_info): Likewise.
19719 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19721 * integrate.c (get_hard_reg_initial_val): Likewise.
19723 * gimple.c (gimple_alloc_stat): Likewise.
19724 (gimple_build_omp_for): Likewise.
19725 (gimple_seq_alloc): Likewise.
19726 (gimple_copy): Likewise.
19728 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19729 (gsi_insert_after_without_update): Likewise.
19731 * function.c (add_frame_space): Likewise.
19732 (insert_temp_slot_address): Likewise.
19733 (assign_stack_temp_for_type): Likewise.
19734 (allocate_struct_function): Likewise.
19735 (types_used_by_var_decl_insert): Likewise.
19737 * except.c (init_eh_for_function): Likewise.
19738 (gen_eh_region): Likewise.
19739 (gen_eh_region_catch): Likewise.
19740 (gen_eh_landing_pad): Likewise.
19741 (add_call_site): Likewise.
19743 * emit-rtl.c (get_mem_attrs): Likewise.
19744 (get_reg_attrs): Likewise.
19745 (start_sequence): Likewise.
19746 (init_emit): Likewise.
19748 * dwarf2out.c (new_cfi): Likewise.
19749 (queue_reg_save): Likewise.
19750 (dwarf2out_frame_init): Likewise.
19751 (new_loc_descr): Likewise.
19752 (find_AT_string): Likewise.
19753 (new_die): Likewise.
19754 (add_var_loc_to_decl): Likewise.
19755 (clone_die): Likewise.
19756 (clone_as_declaration): Likewise.
19757 (break_out_comdat_types): Likewise.
19758 (new_loc_list): Likewise.
19759 (loc_descriptor): Likewise.
19760 (add_loc_descr_to_each): Likewise.
19761 (add_const_value_attribute): Likewise.
19762 (tree_add_const_value_attribute): Likewise.
19763 (add_comp_dir_attribute): Likewise.
19764 (add_name_and_src_coords_attributes): Likewise.
19765 (lookup_filename): Likewise.
19766 (store_vcall_insn): Likewise.
19767 (dwarf2out_init): Likewise.
19769 * dbxout.c (dbxout_init): Likewise.
19771 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19773 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19775 * config/score/score7.c (score7_output_external): Likewise.
19777 * config/score/score3.c (score3_output_external): Likewise.
19779 * config/s390/s390.c (s390_init_machine_status): Likewise.
19781 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19782 (rs6000_init_machine_status): Likewise.
19783 (output_toc): Likewise.
19785 * config/pa/pa.c (pa_init_machine_status): Likewise.
19786 (get_deferred_plabel): Likewise.
19788 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19790 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19792 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19794 * config/mep/mep.c (mep_init_machine_status): Likewise.
19795 (mep_note_pragma_flag): Likewise.
19797 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19799 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19801 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19803 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19804 (i386_pe_maybe_record_exported_symbol): Likewise.
19806 * config/i386/i386.c (get_dllimport_decl): Likewise.
19807 (ix86_init_machine_status): Likewise.
19808 (assign_386_stack_local): Likewise.
19810 * config/frv/frv.c (frv_init_machine_status): Likewise.
19812 * config/darwin.c (machopic_indirection_name): Likewise.
19814 * config/cris/cris.c (cris_init_machine_status): Likewise.
19816 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19818 * config/avr/avr.c (avr_init_machine_status): Likewise.
19820 * config/arm/arm.c (arm_init_machine_status): Likewise.
19822 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19823 (alpha_need_linkage): Likewise.
19824 (alpha_use_linkage): Likewise.
19826 * cgraph.c (cgraph_allocate_node): Likewise.
19827 (cgraph_create_edge_1): Likewise.
19828 (cgraph_create_indirect_edge): Likewise.
19829 (cgraph_add_asm_node): Likewise.
19831 * cfgrtl.c (init_rtl_bb_info): Likewise.
19833 * cfgloop.c (alloc_loop): Likewise.
19834 (rescan_loop_exit): Likewise.
19836 * cfg.c (init_flow): Likewise.
19837 (alloc_block): Likewise.
19838 (unchecked_make_edge): Likewise.
19840 * c-parser.c (c_parse_init): Likewise.
19841 (c_parse_file): Likewise.
19843 * c-decl.c (bind): Likewise.
19844 (record_inline_static): Likewise.
19845 (push_scope): Likewise.
19846 (make_label): Likewise.
19847 (lookup_label_for_goto): Likewise.
19848 (finish_struct): Likewise.
19849 (finish_enum): Likewise.
19850 (c_push_function_context): Likewise.
19852 * bitmap.c (bitmap_element_allocate): Likewise.
19853 (bitmap_gc_alloc_stat): Likewise.
19855 * alias.c (record_alias_subset): Likewise.
19856 (init_alias_analysis): Likewise.
19858 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19860 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19861 * tree-inline.c (expand_call_inline): Pass translated return value of
19862 cgraph_inline_failed_string to diagnostic function.
19864 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19865 Shujing Zhao <pearly.zhao@oracle.com>
19868 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19869 implicit bad conversions is initialization.
19870 (error_init): Use gmsgid instead of msgid for argument name and change
19871 the call for error.
19872 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19873 change the call for pedwarn.
19874 (warning_init): Use gmsgid instead of msgid for argument name and
19875 change the call for warning.
19877 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19879 * config/mips/mips-protos.h (mips_print_operand): Delete.
19880 (mips_print_operand_address): Delete.
19881 * config/mips/mips.h (mips_print_operand_punct): Delete.
19882 (PRINT_OPERAND): Delete.
19883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19884 (PRINT_OPERAND_ADDRESS): Delete.
19885 * config/mips/mips.c (mips_print_operand_punct): Make static.
19886 (mips_print_operand_address): Make static.
19887 (mips_print_operand): Make static. Call
19888 mips_print_operand_punct_valid_p.
19889 (mips_print_operand_punct_valid_p): New function.
19890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19891 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19893 2010-06-07 Jan Hubicka <jh@suse.cz>
19895 PR middle-end/44454
19896 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19899 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19901 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19904 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19906 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19907 attributes): Document gas.
19909 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19911 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19912 <TYPE_LEA>: Split instruction.
19913 <default>: Remove alternative 2 handling.
19914 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19915 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19916 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19918 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19919 (ashift_zext lea splitter): Use DImode for multiplication.
19921 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19922 to generate addition.
19924 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19926 * common.opt (fira-verbose): Use Var.
19927 (fpcc-struct-return): Use Init instead of VarExists.
19928 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19930 * flags.h (flag_signed_char, flag_short_enums,
19931 flag_pcc_struct_return, flag_ira_verbose,
19932 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19933 * toplev.c (flag_detailed_statistics, flag_signed_char,
19934 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19935 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19936 * toplev.h (flag_crossjumping, flag_if_conversion,
19937 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19938 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19939 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19940 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19941 flag_ira_coalesce, flag_ira_move_spills,
19942 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19944 2010-06-07 Jan Hubicka <jh@suse.cz>
19946 * df-core.c (df_analyze_problem): Do verification after allocation.
19948 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19949 (df_lr_alloc): Initialize problem data; move bitmaps to
19950 lr_bitmaps obstack.
19951 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19952 (df_lr_verify_solution_start): Do not initialize problem data;
19953 allocate bitmaps in lr_bitmaps.
19954 (df_lr_verify_solution_end): Do not free problem data.
19956 2010-06-07 Jan Hubicka <jh@suse.cz>
19958 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19959 if caller is noreturn.
19960 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19961 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19962 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19963 * ipa-pure-const.c (check_decl): Add IPA parameter.
19964 (state_from_flags): New function.
19965 (better_state, worse_state): New functions.
19966 (check_call): When in IPA mode, do not care about callees.
19967 (check_load, check_store): Update.
19968 (check_ipa_load, check_ipa_store): New.
19969 (check_stmt): When in IPA mode, use IPA checkers.
19970 (analyze_function): Use state_from_flags.
19971 (propagate): Check indirect edges and references.
19973 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19975 PR rtl-optimization/44404
19976 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19977 of count_occurrences to see if it's safe to modify mem_insn.
19979 2010-06-07 Richard Guenther <rguenther@suse.de>
19981 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19982 and EH-only cleanup drop the cleanup instead of inserting it
19985 2010-06-07 Ira Rosen <irar@il.ibm.com>
19987 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19989 * targhooks.c (default_builtin_vectorization_cost): New function.
19990 * targhooks.h (default_builtin_vectorization_cost): Declare.
19991 * target.h (enum vect_cost_for_stmt): Define.
19992 (builtin_vectorization_cost): Change argument and comment.
19993 * tree-vectorizer.h: Remove cost model macros.
19994 * tree-vect-loop.c: Include target.h.
19995 (vect_get_cost): New function.
19996 (vect_estimate_min_profitable_iters): Replace cost model macros with
19997 calls to vect_get_cost.
19998 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19999 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20000 default implementation.
20001 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20002 calls to target hook builtin_vectorization_cost.
20003 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20005 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20006 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20007 implementation to return costs.
20008 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20009 * config/spu/spu.h: Remove vectorizer cost model macros.
20010 * config/i386/i386.h: Likewise.
20011 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20012 a call to target hook builtin_vectorization_cost.
20014 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20017 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20018 and above and defer till target is known.
20019 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20020 turn off otherwise.
20022 2010-05-25 Jan Hubicka <jh@suse.cz>
20024 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20025 (df_compact_blocks): Likewise.
20026 * df.h (struct df): Turn hardware_regs_used,
20027 regular_block_artificial_uses, eh_block_artificial_uses,
20028 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20030 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20031 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20032 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20033 df_scan_blocks, df_insn_delete, df_insn_rescan,
20034 df_insn_rescan_debug_internal, df_insn_rescan_all,
20035 df_process_deferred_rescans, df_process_deferred_rescans,
20036 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20037 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20038 df_record_entry_block_defs, df_record_exit_block_uses,
20039 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20040 df_scan_verify): Update.
20042 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20045 * c-common.c (is_typedef_decl): Move this definition ...
20046 * tree.c (is_typedef_decl): ... here.
20047 (typdef_variant_p): Move definition here from cp/tree.c.
20048 * c-common.h (is_typedef_decl): Move this declaration ...
20049 * tree.h (is_typedef_decl): ... here.
20050 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20051 * dwarf2out.c (is_naming_typedef_decl): New function.
20052 (gen_tagged_type_die): Split out of ...
20053 (gen_type_die_with_usage): ... this function. When an anonymous
20054 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20055 is emitted for the typedef.
20056 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20057 anonymous tagged types.
20059 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20062 * c-decl.c (grokdeclarator): Delete warning.
20064 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20066 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20067 newly built CALL_EXPR.
20068 * tree-profile.c (tree_profiling): Don't profile functions produced
20069 for built-in stuff.
20071 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20075 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20076 endianness-independent.
20078 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20080 * c-common.c: Move to c-family/.
20081 * c-common.def: Likewise.
20082 * c-common.h: Likewise.
20083 * c-cppbuiltin.c: Likewise.
20084 * c-dump.c: Likewise.
20085 * c-format.c: Likewise.
20086 * c-format.h : Likewise.
20087 * c-gimplify.c: Likewise.
20088 * c-lex.c: Likewise.
20089 * c-omp.c: Likewise.
20091 * c-opts.c: Likewise.
20092 * c-pch.c: Likewise.
20093 * c-ppoutput.c: Likewise.
20094 * c-pragma.c: Likewise.
20095 * c-pragma.h: Likewise.
20096 * c-pretty-print.c: Likewise.
20097 * c-pretty-print.h: Likewise.
20098 * c-semantics.c: Likewise.
20099 * stub-objc.c: Likewise.
20101 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20102 (get_output_file_with_visibility): Fix name for c-common.h.
20103 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20105 * c-tree.h: Update include path for moved files.
20106 * c-lang.c: Likewise.
20107 * c-lang.h: Likewise.
20108 * c-parser.c: Likewise.
20109 * c-convert.c: Likewise.
20110 * c-decl.c: Likewise.
20111 * c-objc-common.c: Likewise.
20112 * configure.ac: Make sure c-family/ exists in the build directory.
20113 * configure: Regenerate.
20114 * Makefile.in: Update paths for moved files. Regroup files per
20115 location and update dependencies. Move generated_files down after
20118 * config/spu/spu-c.c: Update paths for moved files.
20119 * config/mep/mep-pragma.c: Likewise.
20120 * config/darwin-c.c: Likewise.
20121 * config/i386/msformat-c.c: Likewise.
20122 * config/i386/i386-c.c: Likewise.
20123 * config/avr/avr-c.c: Likewise.
20124 * config/sol2-c.c: Likewise.
20125 * config/ia64/ia64-c.c: Likewise.
20126 * config/rs6000/rs6000-c.c: Likewise.
20127 * config/arm/arm.c: Likewise.
20128 * config/arm/arm-c.c: Likewise.
20129 * config/h8300/h8300.c: Likewise.
20130 * config/v850/v850-c.c: Likewise.
20132 * config/t-darwin: Fix dependencies for moved files.
20133 * config/t-sol2: Fix dependencies for moved files.
20134 * config/mep/t-mep: Fix dependencies for moved files.
20135 * config/ia64/t-ia64: Fix dependencies for moved files.
20136 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20137 * config/v850/t-v850: Fix dependencies for moved files.
20138 * config/v850/t-v850e: Fix dependencies for moved files.
20140 * config/m32c/m32c-pragma.c
20142 * po/exgettext: Look in c-family/ also.
20144 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20146 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20147 (mark_control_dependent_edges_necessary): Call it instead of marking
20148 the last statement manually.
20149 (propagate_necessity): Likewise.
20151 2010-06-05 Jan Hubicka <jh@suse.cz>
20153 * basic-block.h (compute_dominance_frontiers): Updated.
20154 (compute_idf): Likewise.
20156 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20157 for dominance frontiers.
20158 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20159 (insert_updated_phi_nodes_for): Likewise.
20160 (update_ssa): Likewise.
20161 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20162 (compute_dominance_frontiers): Likewise.
20163 (compute_idf): Likewise.
20164 * df-problems.c (df_md_local_compute): Likewise.
20166 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20168 * target.h (struct gcc_target): Add memory_move_cost field.
20169 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20170 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20171 * targhooks.c (default_memory_move_cost): New function.
20172 * targhooks.h (default_memory_move_cost): Declare function.
20173 * reload.h (memory_move_cost): Declare.
20174 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20175 * reginfo.c (memory_move_cost): New function.
20176 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20177 * ira.h (ira_memory_move_cost): Update comment.
20178 * ira.c (ira_memory_move_cost): Update comment.
20179 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20180 with memory_move_cost.
20181 * postreload.c (reload_cse_simplify_set): (Ditto.).
20182 * reload1.c (choose_reload_regs): (Ditto.).
20183 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20184 (MEMORY_MOVE_COST): Revise documentation.
20186 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20187 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20188 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20189 type of 'in' argument to bool.
20190 (TARGET_MEMORY_MOVE_COST): Define.
20192 2010-06-05 Jan Hubicka <jh@suse.cz>
20194 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20195 that cannot return. Be more careful when merging the results with
20196 previously known ones.
20198 2010-06-05 Matthias Klose <doko@ubuntu.com>
20200 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20201 function to add the -iplugindir option.
20202 (find_plugindir_spec_function): Add new declaration and function.
20203 (static_spec_func): Use it for "find-plugindir".
20205 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20208 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20209 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20210 statement expression.
20212 2010-06-05 Jan Hubicka <jh@suse.cz>
20214 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20215 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20216 dense_invalidated_by_call to bitmap head.
20217 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20218 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20219 df_rd_start_dump, df_lr_verify_transfer_functions,
20220 df_live_verify_transfer_functions, df_chain_create_bb,
20221 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20222 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20223 df_simulate_one_insn_forwards, df_md_alloc,
20224 df_md_bb_local_compute_process_def,
20225 df_md_bb_local_compute_process_def, df_md_local_compute,
20226 df_md_transfer_function df_md_free): Update.
20228 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20231 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20232 target type for ADDR_EXPR; require no changes to qualifiers except
20233 for function types.
20234 * c-tree.h (c_build_type_variant): Remove.
20236 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20238 * genautomata.c (get_excl_set): Do work per element, not per char.
20239 (check_presence_pattern_sets): Similar.
20240 (check_absence_pattern_sets): Similar.
20242 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20244 * genautomata.c (curr_state_pass_num): Delete.
20245 (min_issue_delay_pass_states): Delete.
20246 (min_issue_delay): Delete.
20247 (initiate_min_issue_delay_pass_states): Delete.
20248 (output_min_issue_delay_table): Compute min_issue_delay_vect
20249 using a breadth-first search variant.
20250 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20252 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20255 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20256 (df_byte_lr_bb_local_compute): Likewise.
20258 2010-06-03 Jason Merrill <jason@redhat.com>
20260 Implement noexcept operator (5.3.7)
20261 * c-common.c (c_common_reswords): Add noexcept.
20262 * c-common.h (enum rid): Add RID_NOEXCEPT.
20264 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20266 * config/darwin-driver.c (darwin_default_min_version): Use
20267 GCC-specific formats in diagnostics.
20268 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20270 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20271 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20272 eval_spec_function, handle_braces, process_brace_body, main,
20273 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20274 getenv_spec_function, compare_version_strings,
20275 version_compare_spec_function): Use GCC-specific formats in
20278 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20280 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20281 that operand 0 and operand 1 are equal.
20282 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20283 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20284 and operand 1 are equal.
20285 <default>: Ditto. Remove ??? comment.
20286 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20287 and operand 1 are equal.
20288 <default>: Ditto. Remove ??? comment.
20289 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20291 (*add<mode>_4) <default>: Ditto.
20292 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20294 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20296 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20297 * config/i386/i386.c (ix86_print_operand): Make non-static.
20298 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20299 * output.h (output_operand): Declare.
20300 * final.c (output_operand): Make non-static.
20302 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20304 PR rtl-optimization/44013
20305 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20306 when processing debug insns.
20309 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20310 recursing. Check that recursion is bounded. Rename inner var
20311 to avoid hiding incoming argument.
20313 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20316 operands[2] == 255.
20320 (*addqi_ext_1_rex64): Ditto.
20321 (*addqi_ext_1): Ditto.
20323 (*addqi_4): Check for incdec_operand in QImode.
20325 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20326 using SWI mode iterator.
20327 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20328 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20330 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20331 using SWI mode iterator.
20333 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20336 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20337 * c-format.c (gcc_diag_flag_specs): Add hash.
20338 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20339 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20340 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20341 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20342 (pp_c_type_qualifier_list): Call the function above.
20343 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20344 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20345 (WARN_FOR_QUALIFIERS): New macro.
20346 (convert_for_assignment): Use it.
20348 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20350 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20352 2010-06-04 Jan Hubicka <jh@suse.cz>
20354 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20355 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20356 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20357 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20358 * fwprop.c (single_def_use_enter_block): Likewise.
20359 * ddg.c (create_ddg_dep_from_intra_loop_link,
20360 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20361 * loop-iv.c (latch_dominating_def): Likewise.
20362 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20363 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20364 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20365 df_rd_transfer_function, df_rd_top_dump,
20366 df_rd_bottom_dump): Update.
20367 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20368 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20369 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20370 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20371 df_lr_verify_solution_start, df_lr_verify_solution_end,
20372 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20373 df_live_free_bb_info, df_live_alloc, df_live_reset,
20374 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20375 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20376 df_live_verify_solution_start, df_live_verify_solution_end,
20377 df_live_verify_transfer_functions, df_chain_create_bb,
20378 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20379 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20380 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20381 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20382 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20383 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20384 df_byte_lr_bottom_dump, df_create_unused_note,
20385 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20386 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20387 df_md_transfer_function, df_md_init, df_md_confluence_0,
20388 df_md_confluence_n,
20389 df_md_top_dump, df_md_bottom_dump): Update.
20390 (struct df_lr_problem_data): Embedd bitmap headers.
20392 2010-06-04 Jan Hubicka <jh@suse.cz>
20394 * dce.c (dce_process_block): Do not re-scan already marked
20397 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20399 PR rtl-optimization/39871
20400 PR rtl-optimization/40615
20401 PR rtl-optimization/42500
20402 PR rtl-optimization/42502
20403 * ira.c (init_reg_equiv_memory_loc: New function.
20404 (ira): Call it twice.
20405 * reload.h (calculate_elim_costs_all_insns): Declare.
20406 * ira-costs.c: Include "reload.h".
20407 (regno_equiv_gains): New static variable.
20408 (init_costs): Allocate it.
20409 (finish_costs): Free it.
20410 (ira_costs): Call calculate_elim_costs_all_insns.
20411 (find_costs_and_classes): Take estimated elimination costs
20413 (ira_adjust_equiv_reg_cost): New function.
20414 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20415 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20416 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20417 (elim_bb): New static variable.
20418 (reload): Move code out of here into init_eliminable_invariants and
20419 free_reg_equiv. Call them.
20420 (calculate_elim_costs_all_insns): New function.
20421 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20422 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20423 but call note_reg_elim_costly if we turned a valid memory address
20424 into an invalid one.
20425 * Makefile.in (ira-costs.o): Depend on reload.h.
20427 2010-06-04 Julian Brown <julian@codesourcery.com>
20429 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20432 2010-06-04 Richard Guenther <rguenther@suse.de>
20435 * cgraph.h (struct varpool_node): Add lto_file_data field.
20436 * lto-cgraph.c (input_varpool_node): Initialize it.
20438 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20440 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20441 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20442 predicate in "type" attribute calculation.
20443 (*addsi_1_zext): Ditto.
20444 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20445 (*addsi_2_zext): Ditto.
20446 (*add<mode>_3): Ditto.
20447 (*addsi_3_zext): Ditto.
20448 (*add<mode>_5): Ditto.
20450 2010-06-03 Jan Hubicka <jh@suse.cz>
20452 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20454 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20456 2010-06-03 Jan Hubicka <jh@suse.cz>
20458 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20459 micro-optimize the checks when to add new note.
20461 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20463 * final.c (output_asm_insn): Call
20464 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20465 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20466 (output_address): Call targetm.asm_out.print_operand_address.
20468 * target.h (struct gcc_target): Add print_operand,
20469 print_operand_address, and print_operand_punct_valid_p fields.
20470 * targhooks.h (default_print_operand): Declare.
20471 (default_print_operand_address): Declare.
20472 (default_print_operand_punct_valid_p): Declare.
20473 * targhooks.c (default_print_operand): Define.
20474 (default_print_operand_address): Define.
20475 (default_print_operand_punct_valid_p): Define.
20476 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20477 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20478 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20479 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20480 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20481 * vmsdbgout.c (addr_const_to_string): Update comment.
20482 * config/i386/i386.c (print_operand): Rename to...
20483 (ix86_print_operand): ...this. Make static.
20484 (print_operand_address): Rename to...
20485 (ix86_print_operand_address): ...this. Make static. Call
20486 ix86_print_operand instead of PRINT_OPERAND.
20487 (ix86_print_operand_punct_valid_p): New function.
20488 (TARGET_PRINT_OPERAND): Define.
20489 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20490 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20491 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20492 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20493 (PRINT_OPERAND): Delete.
20494 (PRINT_OPERAND_ADDRESS): Delete.
20495 * config/i386/i386-protos.h (print_operand): Delete prototype.
20496 (print_operand_address): Delete prototype.
20498 2010-06-03 Richard Guenther <rguenther@suse.de>
20500 PR tree-optimization/44403
20501 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20502 Preserve pointer qualifiers.
20503 (vect_create_data_ref_ptr): Likewise.
20505 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20508 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20510 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20512 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20515 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20516 return false if merging the bbs would lead to goto_locus
20517 location being lost from the IL.
20519 2010-06-03 Jan Hubicka <jh@suse.cz>
20520 Jakub Jelinek <jakub@redhat.com>
20522 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20523 set->regs[i] is NULL or has just one entry.
20525 2010-06-03 Jan Hubicka <jh@suse.cz>
20527 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20528 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20530 2010-06-03 Paul Brook <paul@codesourcery.com>
20532 * config/arm/arm.c (FL_TUNE): Define.
20533 (arm_default_cpu, arm_cpu_select): Remove.
20534 (all_cores): Populate core field.
20535 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20536 (arm_find_cpu): New function.
20537 (arm_handle_option): Lookup cpu/architecture names.
20538 (arm_override_options): Cleanup mcpu/march/mtune handling.
20539 (arm_file_start): Ditto.
20541 2010-06-03 Alan Modra <amodra@gmail.com>
20544 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20545 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20546 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20547 (rs6000_emit_load_toc_table): Likewise.
20549 2010-06-02 Jan Hubicka <jh@suse.cz>
20551 * passes.c (init_optimization_passes): Put ipa reference
20552 after ipa pure-const.
20554 2010-06-02 Jan Hubicka <jh@suse.cz>
20556 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20557 calls_read_all and calls_write_all.
20558 (get_reference_optimization_summary): Fix formatting.
20559 (is_proper_for_analysis): Check that decl is not readonly.
20560 (propagate_bits): Check CONST/PURE/noreturn flags.
20561 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20562 (analyze_function): Ignore indirect edges.
20563 (copy_global_bitmap): For all module statics, do nothing.
20564 (generate_summary): Do not print calls_read_all/calls_write_all.
20565 (read_write_all_from_decl): Take node as argument; check
20566 cgraph_node_cannot_return.
20567 (propagate): Reorganize read_all/write_all computation;
20568 check indirect edges; check ecf flags; use all_module_statics
20569 in the results; do not free all_module_statics.
20570 (stream_out_bitmap): Handle all_module_statics.
20571 (ipa_reference_write_optimization_summary): Likewise; use
20572 varpool/cgraph encoders to get boundaries.
20573 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20574 use it when possible.
20576 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20579 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20580 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20582 * doc/extend.texi (powerpc builtins): Document vec_recip,
20583 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20585 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20586 (rs6000_emit_swrsqrt): Ditto.
20587 (rs6000_emit_swdivsf): Delete.
20588 (rs6000_emit_swdivdf): Ditto.
20589 (rs6000_emit_swrsqrtsf): Ditto.
20591 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20592 describe the reciprocal estimate support for each type.
20593 (recip_options): Map -mrecip=<opt> into option bits.
20594 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20595 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20596 reciprocal estimate instructions.
20597 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20598 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20599 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20600 cost information if -mdebug=cost or -mdebug=reg.
20601 (rs6000_override_options): Set -mrecip-precision for power6, and
20602 power7 machines. If -mvsx or -mdfp, enable various options that
20603 came in previous instruction set ISAs, unless the option was
20604 explicitly disabled by the command line option. Parse
20605 -mrecip=<opt> options.
20606 (rs6000_builtin_vectorized_function): Add support for vectorizing
20607 the reciprocal estimate builtins and expansions.
20608 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20609 (bdesc_2arg): Add reciprocal estimate builtins.
20610 (bdesc_1arg): Add reciprocal square root estimate builtins.
20611 (rs6000_expand_builtin): Rewrite to use a switch statement,
20612 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20613 (rs6000_init_builtins): Create declarations for reciprocal
20615 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20616 sized, prefer traditional floating point registers, if integer
20617 vector types, prefer altivec registers. Don't actually look at
20618 the memory address any more.
20619 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20621 (rs6000_load_constant_and_splat): New helper function to load up
20622 the constant for reciprocal estimate instructions.
20623 (rs6000_emit_madd): New helper function for generating
20624 multiply/add type instructions, based on the current switches.
20625 (rs6000_emit_msub): Ditto.
20626 (rs6000_emit_mnsub): Ditto.
20627 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20628 replace a divide with a reciprocal estimate and fixup, adding
20629 support for machines with high precision and vectors.
20630 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20631 low precision machines.
20632 (rs6000_emit_swdiv): New common function to be called to replace a
20633 division with reciprocal estimate and fixup.
20634 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20635 for double and vector types. Add support for high precision machines.
20637 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20638 the reciprocal estimate instructions can be generated.
20639 (TARGET_FRE): Ditto.
20640 (TARGET_FRSQRTES): Ditto.
20641 (TARGET_FRSQRTE): Ditto.
20642 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20644 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20645 square root estimate on vectors.
20646 (re<mode>2): New insn for reciprocal division estimate on vectors.
20648 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20650 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20651 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20652 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20653 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20654 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20655 (RS6000_BUILTIN_RSQRT): Ditto.
20656 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20657 floating point builtin.
20659 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20660 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20661 __RECIP_PRECISION__ based on the command line switches.
20662 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20664 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20665 replacing division instructions with reciprocal estimate and fixup.
20666 (-mrecip=<opt>): New option.
20667 (-mrecip-precision): Ditto.
20669 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20670 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20671 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20674 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20675 (UNSPEC_VREFP): Ditto.
20676 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20677 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20678 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20679 reciprocal estimate instructions to be generated.
20680 (altivec_vrefp): Ditto.
20682 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20684 (rreg): New mode attribute for reciprocal estimate support.
20685 (recip<mode>3): New insn for division using reciprocal estimate
20686 and fixup builtins.
20687 (divide define_split): New define_split to convert floating point
20688 division to use reciprocal estimate if the user used the
20689 appropriate options and the split is run when we can add new
20690 pseudo registers for the fixup.
20691 (rsqrt<mode>2): New insn for reciprocal square root support.
20692 (recipsf3): Move into recip<mode>3.
20694 (fres): Use TARGET_FRES.
20695 (rsqrtsf2): Move into rsqrt<mode>2.
20696 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20697 (copysignsf3): Add support for VSX.
20698 (fred): Use TARGET_FRE.
20700 (rsqrtdf_internal1): New function for frsqrte instruciton.
20702 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20703 (vec_rsqrt): Ditto.
20705 2010-06-03 Richard Guenther <rguenther@suse.de>
20707 PR middle-end/44291
20708 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20709 (set_user_assembler_libfunc): Likewise.
20711 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20713 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20715 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20717 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20718 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20719 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20720 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20721 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20722 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20723 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20724 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20725 * defaults.h: Updated for above mentioned changes.
20727 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20729 * c-common.c: Remove header include of tm_p.h.
20730 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20732 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20734 * tree.h (struct tree_decl_map): New type.
20735 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20736 (tree_decl_map_hash): New prototype.
20737 (debug_expr_for_decl, value_expr_for_decl): Change into
20738 tree_decl_map hashtab from tree_map.
20739 (init_ttree): Adjust initialization.
20740 (tree_decl_map_hash): New function.
20741 (decl_debug_expr_lookup, decl_debug_expr_insert,
20742 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20744 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20746 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20748 * configure: Regenerate.
20749 * config.in: Regenerate.
20751 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20752 (X86_64_EMULATION): Define.
20753 (TARGET_LD_EMULATION): Use them.
20755 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20756 (SPARC64_EMULATION): Define.
20757 (LINK_ARCH_SPEC): Use them.
20759 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20761 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20762 smallest_mode_for_size for computing the precision types of new
20763 graphite IVs. Do not call lang_hooks.types.type_for_size.
20765 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20767 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20769 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20771 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20773 PR middle-end/44363
20774 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20775 return false instead.
20777 2010-06-02 Jan Hubicka <jh@suse.cz>
20779 PR middle-end/44295
20780 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20781 create new cgraph node to check callee.
20783 2010-06-02 Richard Guenther <rguenther@suse.de>
20785 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20787 2010-06-02 Richard Guenther <rguenther@suse.de>
20789 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20790 (lto_wrapper_cleanup): ... this. Do not exit.
20791 (fatal): Adjust. Exit here.
20792 (fatal_perror): Likewise.
20793 (fatal_signal): New function.
20794 (main): Set up signal handlers to cleanup temporary files.
20795 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20797 2010-06-02 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/44377
20800 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20802 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20804 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20805 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20806 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20807 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20809 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20811 2010-06-02 Jan Hubicka <jh@suse.cz>
20813 * bitmap.c (bitmap_descriptor): Add search_iter.
20814 (bitmap_find_bit): Increment it.
20815 (print_statistics): Print it.
20817 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20819 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20820 instead of gimple_build_call_vec. Delete unnecessary local variable.
20822 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20824 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20825 change from yesterday.
20827 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20829 * c-ada-spec.c: Clean up redundant includes.
20831 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20833 * gimplify.c: Do not include except.h and optabs.h.
20834 (gimplify_body): Do not initialize RTL profiling.
20835 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20836 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20837 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20838 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20841 * tree-pretty-print.h: Include pretty-print.h.
20842 * gimple-pretty-print.h: Include pretty-print.h.
20844 * tree-pretty-print.c: Do not include diagnostic.h.
20845 * tree-vrp.c: Likewise.
20846 * tree-tailcall.c: Likewise
20847 * tree-scalar-evolution.c: Likewise
20848 * tree-ssa-dse.c: Likewise
20849 * tree-chrec.c: Likewise
20850 * tree-ssa-sccvn.c: Likewise
20851 * tree-ssa-copyrename.c: Likewise
20852 * tree-nomudflap.c: Likewise
20853 * tree-call-cdce.c: Likewise
20854 * tree-stdarg.c: Likewise
20855 * tree-ssa-math-opts.c: Likewise
20856 * tree-nrv.c: Likewise
20857 * tree-ssa-sink.c: Likewise
20858 * tree-browser.c: Likewise
20859 * tree-ssa-loop-ivcanon.c: Likewise
20860 * tree-ssa-loop.c: Likewise
20861 * tree-parloops.c: Likewise
20862 * tree-ssa-address.c: Likewise
20863 * tree-ssa-ifcombine.c: Likewise
20864 * tree-if-conv.c: Likewise
20865 * tree-data-ref.c: Likewise
20866 * tree-affine.c: Likewise
20867 * tree-ssa-phiopt.c: Likewise
20868 * tree-ssa-coalesce.c: Likewise
20869 * tree-ssa-pre.c: Likewise
20870 * tree-ssa-live.c: Likewise
20871 * tree-predcom.c: Likewise
20872 * tree-ssa-forwprop.c: Likewise
20873 * tree-ssa-dce.c: Likewise
20874 * tree-ssa-ter.c: Likewise
20875 * tree-ssa-loop-prefetch.c: Likewise
20876 * tree-optimize.c: Likewise
20877 * tree-ssa-phiprop.c: Likewise
20878 * tree-object-size.c: Likewise
20879 * tree-outof-ssa.c: Likewise
20880 * tree-ssa-structalias.c: Likewise
20881 * tree-switch-conversion.c: Likewise
20882 * tree-ssa-reassoc.c: Likewise
20883 * tree-ssa-operands.c: Likewise
20884 * tree-vectorizer.c: Likewise
20885 * tree-vect-data-refs.c: Likewise
20886 * tree-vect-generic.c: Likewise
20887 * tree-vect-stmts.c: Likewise
20888 * tree-vect-patterns.c: Likewise
20889 * tree-vect-slp.c: Likewise
20890 * tree-vect-loop.c: Likewise
20891 * tree-ssa-loop-ivopts.c: Likewise
20892 * tree-ssa-loop-im.c: Likewise
20893 * tree-ssa-loop-niter.c: Likewise
20894 * tree-ssa-loop-unswitch.c: Likewise
20895 * tree-ssa-loop-manip.c: Likewise
20896 * tree-ssa-loop-ch.c: Likewise
20897 * tree-dump.c: Likewise
20898 * tree-complex.c: Likewise
20900 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20901 * tree-ssa-uninit.c: Likewise
20902 * tree-ssa-threadupdate.c: Likewise
20903 * tree-ssa-uncprop.c: Likewise
20904 * tree-ssa-ccp.c: Likewise
20905 * tree-ssa-dom.c: Likewise
20906 * tree-ssa-propagate.c: Likewise
20907 * tree-ssa-alias.c: Likewise
20908 * tree-dfa.c: Likewise
20909 * tree-cfgcleanup.c: Likewise
20910 * tree-sra.c: Likewise
20911 * tree-ssa-copy.c: Likewise
20912 * tree-ssa.c: Likewise
20913 * tree-profile.c: Likewise
20914 * tree-cfg.c: Likewise
20915 * tree-ssa-threadedge.c: Likewise
20916 * tree-vect-loop-manip.c: Likewise
20918 * tree-inline.c: Do not include diagnostic.h and expr.h.
20920 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20922 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20923 * tree-loop-distribution.c: Likewise.
20925 2010-06-01 Jan Hubicka <jh@suse.cz>
20927 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20929 2010-06-01 Jan Hubicka <jh@suse.cz>
20931 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20932 remove return value.
20933 (split_bbs_on_noreturn_calls) .... here.
20934 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20935 * tree-flow.h (fixup_noreturn_call): New.
20937 2010-06-01 Jan Hubicka <jh@suse.cz>
20939 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20941 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20943 * tree.h (build_nt_call_list): Delete.
20944 * tree.c (build_nt_call_list): Delete.
20946 2010-06-01 Jan Hubicka <jh@suse.cz>
20948 * fwprop.c: Make emit-rtl.h include last.
20949 * rtlanal.c: Include emit-rtl.h.
20950 * genautomata.c: Output emit-rtl include into insn-automata.c
20951 * df-scan.c: Include emit-rtl.h.
20952 * haifa-sched.c: Indlude emit-rtl.h.
20953 * mode-switching.c: Indlude emit-rtl.h.
20954 * graph.c: Indlude emit-rtl.h.
20955 * sel-sched.c: Include emit-rtl.h.
20956 * sel-sched-ir.c: Include emit-rtl.h.
20957 * ira-build.c: Include emit-rtl.h.
20958 * emit-rtl.c (first_insn, last_insn): Remove defines.
20959 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20960 Move to emit-rtl.h.
20961 (set_new_first_and_last_insn, get_last_insn_anywhere,
20962 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20963 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20964 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20965 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20966 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20967 Use accessor functions.
20968 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20969 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20970 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20971 mem_expr_equal_p): Move here from rtl.h.
20972 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20973 Move here from emit-rtl.c; make inline.
20974 * cfglayout.h: Include emit-rtl.h.
20975 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20976 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20977 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20978 mem_expr_equal_p, get_insns, set_first-insn,
20979 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20980 * reg-stack.c: Include emit-rtl.h.
20983 2010-06-01 Jan Hubicka <jh@suse.cz>
20985 * cgraph.h (tree_function_versioning): Update prototype.
20986 (cgraph_function_versioning): Update prototype.
20987 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20989 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20990 (cgraph_materialize_clone, save_inline_function_body): Update use of
20991 tree_function_versioning.
20992 * tree-inline.c (copy_bb): Look for previous copied block to link
20993 after; fix debug output.
20994 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20995 (copy_body): Likewise.
20996 (expand_call_inline): Update use of copy_body.
20997 (tree_function_versioning): Update use of copy body; accept
20998 blocks_to_copy and new_entry.
21000 2010-06-01 Jan Hubicka <jh@suse.cz>
21002 * gegenrtl.c: Remove unnecesary prototypes.
21004 (gendef): Produce static inline.
21006 (main): Do not decode parameters; generate header only.
21007 * Makefile.in (genrtl.c): Remove.
21009 2010-06-01 Jan Hubicka <jh@suse.cz>
21011 * tree-switch-conversion.c (build_one_array): Make it readonly.
21013 2010-06-01 Richard Guenther <rguenther@suse.de>
21015 * optabs.c (init_optabs): Guard all accesses to reinit.
21016 * ipa-pure-const.c (propagate): Fix another typo.
21017 * opts.c (common_handle_option): Split assignment to bool.
21018 * c-opts.c (c_common_handle_option): Likewise.
21020 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21021 Matthew Gingell <gingell@adacore.com>
21023 * doc/invoke.texi: Mention -fdump-ada-spec.
21024 * tree-dump.c (dump_files): Add ada-spec.
21025 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21026 * tree-pass.h (tree_dump_index): Add TDI_ada.
21027 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21028 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21029 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21030 * c-decl.c: Include c-ada-spec.h.
21031 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21033 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21034 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21035 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21036 * c-ada-spec.h, c-ada-spec.c: New files.
21038 2010-06-01 Richard Guenther <rguenther@suse.de>
21041 * ipa-pure-const.c (get_function_state): Hand back varying state
21042 if we do not have one.
21043 (has_function_state): New function.
21044 (duplicate_node_data): Adjust.
21045 (remove_node_data): Likewise.
21046 (pure_const_write_summary): Likewise.
21047 (propagate): Likewise. Fix typo.
21049 2010-06-01 Jan Hubicka <jh@suse.cz>
21051 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21052 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21053 (execute_all_ipa_transforms): Do not play with the states.
21055 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21057 * config/arm/t-linux-androideabi: New.
21058 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21060 2010-06-01 Jan Hubicka <jh@suse.cz>
21062 * tree-inline.c (estimate_num_insns): For stdarg functions look
21063 into call statement to count cost of argument passing.
21065 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21067 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21068 argument for fprintf.
21069 (ix86_output_addr_diff_elt): Likewise.
21070 (x86_function_profiler): Likewise.
21071 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21072 (LPREFIX): Likewise.
21073 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21075 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21078 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21079 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21080 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21081 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21082 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21083 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21084 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21085 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21088 2010-05-31 Jan Hubicka <jh@suse.cz>
21090 * tree.h (tree_range_check_failed): Declare noreturn.
21092 2010-05-31 Jan Hubicka <jh@suse.cz>
21094 * gimple.c (gimple_call_builtin_p): New function.
21095 * gimple.h (gimple_call_builtin_p): Declare.
21096 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21098 (execute_warn_function_return): BUILT_IN_RETURN is return.
21099 (split_critical_edges): Return edges are not critical.
21100 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21101 (gimple_verify_flow_info): Handle built_in_return.
21102 (execute_warn_function_return): Handle built_in_return.
21103 * ipa-pure-const.c (check_call): Ignore builtin_return.
21105 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21107 PR middle-end/44337
21108 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21109 array accesses with non-MEM.
21111 PR tree-optimization/44182
21112 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21113 newly needs to end a bb is followed by debug stmts, instead return
21114 true from the function at the end.
21115 (maybe_move_debug_stmts_to_successors): New function.
21116 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21118 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21121 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21123 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21125 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21126 for nested functions in non-optimized compilation.
21128 2010-05-31 Richard Guenther <rguenther@suse.de>
21130 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21132 2010-05-30 Jan Hubicka <jh@suse.cz>
21134 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21136 2010-05-30 Richard Guenther <rguenther@suse.de>
21139 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21140 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21143 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21145 * config/darwin.c (output_objc_section_asm_op): Add comment.
21146 (name_needs_quotes): Add '_' to list of valid comment chars.
21147 (machopic_output_function_base_name): Remove unneeded quotes.
21148 (darwin_encode_section_info): Adjust asm whitespace.
21149 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21150 (ASM_OUTPUT_LOCAL): Ditto.
21151 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21152 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21153 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21155 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21157 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21158 RS6000_OUTPUT_BASENAME unconditionally.
21159 (rs6000_output_function_epilogue): Likewise.
21161 2010-05-30 Jan Hubicka <jh@suse.cz>
21163 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21166 2010-05-30 Richard Guenther <rguenther@suse.de>
21168 * tree-cfg.c (verify_gimple_assign_single): Implement
21169 verification for COND_EXPR rhs.
21171 2010-05-30 Jan Hubicka <jh@suse.cz>
21173 * cgraph.h (cgraph_dump_file): Declare.
21174 * cgraphunit.c (cgraph_dump_file): Export.
21175 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21177 2010-05-30 Jan Hubicka <jh@suse.cz>
21179 * dwarf2out.c (reference_to_unused,
21180 premark_types_used_by_global_vars_helper): Avoid creation of new
21183 2010-05-30 Jan Hubicka <jh@suse.cz>
21185 * cgraph.h (cgraph_node_cannot_return,
21186 cgraph_edge_cannot_lead_to_return): New functions.
21187 * cgraph.c (cgraph_node_cannot_return,
21188 cgraph_edge_cannot_lead_to_return): Use them.
21189 * ipa-pure-const.c (pure_const_names): New static var.
21190 (check_call): Handle calls not leading to return.
21191 (pure_const_read_summary): Dump info read.
21192 (propagate): Dump info about propagation process; ignore side effects
21193 of functions not leading to exit; fix handling of pure functions.
21195 2010-05-30 Jan Hubicka <jh@suse.cz>
21197 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21198 for tail call epilogues.
21200 2010-05-30 Jan Hubicka <jh@suse.cz>
21202 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21203 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21206 2010-05-29 Jan Hubicka <jh@suse.cz>
21208 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21209 node; remove references in node we no longer keep in cgrpah but need
21212 2010-05-29 Jan Hubicka <jh@suse.cz>
21214 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21216 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21219 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21221 2010-05-29 Jan Hubicka <jh@suse.cz>
21223 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21224 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21225 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21226 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21227 debug_names_replaced_by, debug_update_ssa): Likewise.
21228 * sbitmap.c (debug_sbitmap): Likewise.
21229 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21230 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21231 debug_tree_chain): Likewise.
21232 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21233 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21234 * optabs.c (debug_optab_libfuncs): Likewise.
21235 (verify_loop_closed_ssa): Likewise.
21236 * value-prof.c (verify_histograms): Likewise.
21237 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21238 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21239 * cfghooks.c (verify_flow_info): Likewise.
21240 * fold-const.c (debug_fold_checksum): Likewise.
21241 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21242 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21244 * omega.c (debug_omega_problem): Likewise.
21245 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21246 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21247 * dominance.c (verify_dominators, debug_dominance_info,
21248 debug_dominance_tree): Likewise.
21249 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21250 * df_regno_debug, df_ref_debug,
21251 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21252 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21253 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21254 * sel-sched.c (debug_state): Likewise.
21255 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21257 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21258 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21259 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21260 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21262 * c-pretty-print.c (debug_c_tree): Likewise.
21263 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21264 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21265 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21266 * ebitmap.c (debug_ebitmap): Likewise.
21267 * function.c (debug_find_var_in_block_tree): Likewise.
21268 * print-rtl.c (debug_rtx): Likewise.
21269 (debug_rtx_count): Likewise.
21270 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21271 * stor-layout.c (debug_rli): Likewise.
21272 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21273 * tree-data-ref.c (debug_data_references,
21274 debug_data_dependence_relations, debug_data_reference,
21275 debug_data_dependence_relation, debug_rdg_vertex,
21276 debug_rdg_component, debug_rdg): Likewise.
21277 * tree-affine.c (debug_aff): Likewise.
21278 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21280 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21281 * emit-rtl.c (verify_rtl_sharing): Likewise.
21282 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21283 debug_value_expressions): Likewise.
21284 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21285 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21286 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21287 * cfglayout.c (verify_insn_chain): Likewise.
21288 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21289 debug_clast_stmt, debug_generated_program): Likewise.
21290 * ggc-page.c (debug_print_page_list): Likewise.
21291 * tree-ssa-ter.c (debug_ter): Likewise.
21292 * graphite-dependences.c (debug_pddr): Likewise.
21293 * sched-deps.c (debug_ds): Likewise.
21294 * tree-ssa.c (verify_ssa): Likewise.
21295 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21296 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21297 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21298 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21299 * tree-inline.c (debug_find_tree): Likewise.
21300 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21301 debug_ppl_powerset_matrix): Likewise.
21302 * var-tracking.c (debug_dv): Likewise.
21303 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21304 * cfgloop.c (verify_loop_structure): Likewise.
21305 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21306 * c-common.c (verify_sequence_points): Likewise.
21307 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21308 debug_candidates, debug_rgn_dependencies): Likewise.
21309 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21310 * debug_constraint_graph, debug_solution_for_var,
21311 debug_sa_points_to_info): Likewise.
21312 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21314 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21315 debug_loops, debug_loop, debug_loop_num): Likewise.
21316 * passes.c (debug_pass): Likewise.
21317 (dump_properties): Likewise; add cfglayout property.
21318 (debug_properties): Likewise.
21319 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21320 * varpool.c (debug_varpool): Likewise.
21321 * regcprop.c (debug_value_data): Likewise.
21322 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21323 debug_immediate_uses_for): Likewise.
21325 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21328 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21329 Filter out insn-flags.h.
21331 2010-05-29 Jan Hubicka <jh@suse.cz>
21333 * cgraph.h (struct varpool_node_set_def,
21334 struct cgraph_node_set_def): Remove unused AUX pointer.
21335 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21338 2010-05-29 Jan Hubicka <jh@suse.cz>
21340 PR middle-end/44324
21341 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21343 2010-05-29 Richard Guenther <rguenther@suse.de>
21345 * lto-streamer.c (cached_bp): New global variable.
21346 (bitpack_create): Return the cached bitpack, if available.
21347 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21348 (bp_pack_value): Remove redundant asserts.
21350 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21352 PR middle-end/44306
21353 * tree-if-conv.c (is_true_predicate): New.
21354 (is_predicated): Use is_true_predicate.
21355 (add_to_predicate_list): Same. Do not use unshare_expr.
21356 (add_to_dst_predicate_list): Same.
21358 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21360 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21362 (predicate_bbs): Same.
21363 (clean_predicate_lists): Same.
21364 (find_phi_replacement_condition): Do not AND the predicate from
21367 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21370 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21372 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21375 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21376 (negdf2): Adjust expander pattern and use negdf2_slow.
21377 (negsf2): Likewise.
21379 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21381 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21383 * df.h (struct df_base_ref): Move regno field up.
21384 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21385 * expr.h (struct separate_ops): Move location field up.
21386 * optabs.h (struct optab_d): Move libcall_basename field down.
21387 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21388 * config/i386/i386.h (struct machine_function): Convert call_abi field
21389 into a bitfield. Move cfa field to the end of the structure.
21391 2010-05-29 Jan Hubicka <jh@suse.cz>
21393 * varpool.c (varpool_get_node): Fix lookup.
21395 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21397 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21398 RTL specific prototypes with #ifdef RTX_CODE.
21399 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21400 * config/spu/t-spu-elf: Fix dependencies.
21402 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21404 2010-05-29 Mike Stump <mikestump@comcast.net>
21407 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21408 TM_H when building to avoid dependency loops.
21410 2010-05-29 Jan Hubicka <jh@suse.cz>
21412 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21413 refs and body; not the whole node for masters of materialized clones.
21415 2010-05-29 Mike Stump <mikestump@comcast.net>
21417 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21419 2010-05-29 Jan Hubicka <jh@suse.cz>
21421 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21422 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21423 use of clone_function_name.
21424 * cgraph.h (cgraph_create_virtual_clone,
21425 cgraph_function_versioning): update prototypes.
21426 (clone_function_name): Declare.
21427 * ipa-cp.c (ipcp_insert_stage): Update call of
21428 cgraph_create_virtual_clone.
21429 * omp-low.c (create_omp_child_function_name): Use
21430 cgraph_create_virtual_clone.
21431 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21432 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21433 and make decl local.
21435 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21437 * vec.h: Include statistics.h
21438 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21441 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21443 * c-lex.c: Do not include c-tree.h.
21444 * c-pretty-print.c: Likewise.
21445 * c-opts.c: Likewise.
21446 * c-gimplify.c: Likewise.
21447 * c-common.c: Likewise.
21448 * c-dump.c: Likewise. Include c-common.h.
21450 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21452 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21453 before including diagnostic-core.h.
21454 (c_cpp_error): New prototype moved from c-tree.h.
21455 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21456 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21457 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21458 (c_cpp_error): Prototype moved to c-common.h.
21459 * Makefile.in: Update dependency for C_COMMON_H.
21461 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21463 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21464 * c-common.c (c_register_addr_space): Remove here.
21465 * c-decl.c (c_register_addr_space): Re-add here.
21467 2010-05-28 Mike Stump <mikestump@comcast.net>
21469 * config/darwin-c.c: Remove c-tree.h include.
21471 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21473 * gcc.c: Include diagnostic.h.
21474 (error_count): Remove. All users changed to use errorcount.
21475 (programname): Remove. All users changed to use progname.
21476 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21478 (execute): Don't include "Internal error" and bug reporting
21479 information in argument of internal_error call.
21480 (process_command): Don't increment error_count after calling
21482 (input_filename): Rename to gcc_input_filename. All users
21484 (main): Call diagnostic_initialize. Register delete_temp_files
21485 with atexit. Use seen_error to test for errors.
21486 * gcc.h: Include diagnostic-core.h.
21487 (fatal_error, error, warning): Remove.
21488 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21489 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21490 (gcc.o): Update dependencies.
21492 2010-05-28 Jeff Law <law@redhat.com>
21494 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21496 * ira.h (ira_bad_reload_regno): Declare
21497 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21499 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21500 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21501 (allocno_reload_assign): Likewise.
21503 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21505 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21508 2010-05-28 Richard Guenther <rguenther@suse.de>
21511 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21512 Stream fixed-point constants mode.
21513 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21514 and TYPE_PRECISION.
21515 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21516 Stream fixed-point constants mode.
21517 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21518 and TYPE_PRECISION.
21520 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21522 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21523 only place it was called from.
21524 (number_of_latch_executions): Do not return chrec_dont_know when the
21525 may_be_zero is a runtime condition: instead, return a COND_EXPR
21526 including the may_be_zero condition.
21527 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21529 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21532 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21534 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21535 generate COND_EXPRs for degenerate_phi_result.
21537 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21539 PR middle-end/44293
21540 * tree-if-conv.c (if_convertible_loop_p): Check the
21541 if-convertibility of phi nodes in non predicated BBs.
21543 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21545 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21547 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21550 * gcc.c (inform, warning, inform): New functions.
21551 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21552 gmsgid. All callers changed.
21553 (notice): Rename to fnotice; add parameter fp. All callers changed.
21554 (fatal_error): Rename to fatal_signal. All users changed.
21555 (fatal): Rename to fatal_error; change cmsgid parameter to
21556 gmsgid. All callers changed.
21557 (process_command): Use warning instead of error for warnings.
21558 (end_going_arg): Don't use _() around argument of error.
21559 (do_spec_1): Use inform for message from %n specs. Use warning
21560 instead of error for warnings.
21561 (main): Use inform for comparison messages. Use warning for
21562 message about unused linker input.
21563 (error): Increment error_count. Print "error: ".
21564 * gcc.h (fatal): Change to fatal_error.
21565 (warning): Declare.
21566 * config/darwin-driver.c (darwin_default_min_version): Use warning
21567 instead of fprintf for warnings.
21568 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21570 2010-05-28 Julian Brown <julian@codesourcery.com>
21572 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21573 (*thumb2_addsi3_compare0_scratch): New.
21574 * config/arm/constraints.md (Pv): New.
21575 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21577 (*addsi3_compare0_scratch): Likewise.
21579 2010-05-28 Jan Hubicka <jh@suse.cz>
21581 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21583 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21584 only on local statics.
21586 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21588 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21590 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21593 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21594 (OPTION_GLIBC): Define.
21596 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21599 * dwarf2out.c (double_int_type_size_in_bits): New function.
21600 (round_up_to_align): Change first argument and return value to
21602 (field_byte_offset): Work internally on double_ints.
21605 * builtins.c (expand_movstr): Use a temporary pseudo instead
21606 of target even when target is not NULL and not const0_rtx, but
21607 fails movstr predicate.
21608 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21610 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21612 * final.c (rest_of_clean_state): Use %m in errors instead of
21614 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21615 instead of strerror.
21616 * toplev.c (process_options): Use %m in errors instead of strerror
21618 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21621 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21623 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21624 (ix86_canonical_va_list_type): Make static. Add declaration.
21625 (ix86_enum_va_list): Make static. Reindent.
21626 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21627 (ix86_canonical_va_list_type): Ditto.
21628 (ix86_enum_va_list): Ditto.
21630 2010-05-28 Richard Guenther <rguenther@suse.de>
21632 * lto-wrapper.c (run_gcc): With -save-temps generate a
21633 user-visible ltrans filename. Fixup ltrans unit numbering.
21635 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21637 * c-common.c (c_common_nodes_and_builtins): Replace use
21638 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21639 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21640 to ix86_enum_va_list.
21641 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21642 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21643 (TARGET_ENUM_VA_LIST_P): Add hook description.
21644 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21645 * target.h (gcc_target): Add enum_va_list hook.
21648 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21649 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21650 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21652 2010-05-28 Alan Modra <amodra@gmail.com>
21655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21656 emit_library_call machinery to set up __tls_get_addr calls.
21658 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21660 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21662 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21664 Revert fix for PR c++/44188
21665 * c-common.c (is_typedef_decl): Revert the moving of this
21667 * tree.c (is_typedef_decl): ... here.
21668 (typdef_variant_p): Revert the moving of this definition
21669 here from cp/tree.c.
21670 * c-common.h (is_typedef_decl): Revert the moving of this
21672 * tree.h (is_typedef_decl): ... here.
21673 (typedef_variant_p): Revert the moving of this declaration here
21675 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21676 (gen_tagged_type_die): Revert the splitting out of ...
21677 (gen_type_die_with_usage): ... this function. Revert the anonymous
21678 tagged type handling.
21679 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21680 typedefs naming anonymous tagged types.
21682 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21684 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21686 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21688 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21689 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21691 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21693 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21694 XER_REGS to CA_REGS throughout.
21695 * config/rs6000/rs6000.h: Same.
21696 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21697 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21698 that mode_iterator "P" is the size for arithmetic carries as well.
21699 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21701 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21704 * combine.c (struct rtx_subst_pair): Define unconditionally.
21705 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21706 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21707 Call make_compound_operation on pair->to.
21708 (propagate_for_debug): Don't call make_compound_operation here.
21709 Always use simplify_replace_fn_rtx.
21711 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21713 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21714 * config/xtensa/xtensa.c (override_options): Check
21715 TARGET_FORCE_NO_PIC and set flag_pic.
21716 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21718 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21721 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21722 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21724 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21726 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21728 * diagnostic.c: Don't include toplev.h.
21729 (progname): Define. Moved from toplev.c.
21730 (seen_error): New function.
21731 * diagnostic.h: Include diagnostic-core.h.
21732 (diagnostic_t, emit_diagnostic): Don't declare here.
21733 * toplev.c (progname): Move to toplev.c.
21734 (emit_debug_global_declarations, compile_file, finalize,
21735 do_compile, toplev_main): Use seen_error.
21736 * toplev.h: Include diagnostic-core.h.
21737 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21738 internal_error, warning, warning_at, error, error_n, error_at,
21739 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21740 verbatim, fnotice, progname): Move to diagnostic-core.h.
21741 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21742 (expand_builtin_expect): Use seen_error.
21743 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21744 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21745 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21746 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21747 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21748 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21749 errorcount for errors.
21750 * c-opts.c (c_common_finish): Use seen_error.
21751 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21752 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21753 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21754 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21755 (get_coverage_counts): Use seen_error.
21756 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21757 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21758 gimplify_body): Use seen_error.
21759 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21760 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21761 * ipa-reference.c (gate_reference): Use seen_error.
21762 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21763 * lambda-code.c: Include diagnostic-core.h instead of
21765 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21766 * lto-compress.c: Include diagnostic-core.h instead of
21768 * lto-section-in.c: Include diagnostic-core.h instead of
21770 * lto-streamer-out.c: Include diagnostic-core.h instead of
21772 * lto-streamer.c: Include diagnostic-core.h instead of
21774 (gate_lto_out): Use seen_error.
21775 * matrix-reorg.c: Include diagnostic-core.h instead of
21777 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21778 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21779 (gate_expand_omp, lower_omp_1): Use seen_error.
21780 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21781 (rest_of_decl_compilation, rest_of_type_compilation,
21782 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21783 * tree-cfg.c (label_to_block_fn): Use seen_error.
21784 * tree-inline.c (optimize_inline_calls): Use seen_error.
21785 * tree-mudflap.c (mudflap_finish_file): Use
21787 * tree-optimize.c (gate_all_optimizations,
21788 gate_all_early_local_passes, gate_all_early_optimizations): Use
21790 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21791 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21792 (varpool_remove_unreferenced_decls,
21793 varpool_assemble_pending_decls): Use seen_error.
21794 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21795 (TOPLEV_H, DIAGNOSTIC_H): Update.
21796 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21797 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21798 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21799 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21800 coverage.o, lambda-code.o): Update dependencies.
21802 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21805 * c-common.c (is_typedef_decl): Move this definition ...
21806 * tree.c (is_typedef_decl): ... here.
21807 (typdef_variant_p): Move definition here from cp/tree.c.
21808 * c-common.h (is_typedef_decl): Move this declaration ...
21809 * tree.h (is_typedef_decl): ... here.
21810 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21811 * dwarf2out.c (is_naming_typedef_decl): New function.
21812 (gen_tagged_type_die): Split out of ...
21813 (gen_type_die_with_usage): ... this function. When an anonymous
21814 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21815 is emitted for the typedef.
21816 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21817 anonymous tagged types.
21819 2010-05-27 Jason Merrill <jason@redhat.com>
21821 * print-tree.c (debug_vec_tree): New fn.
21822 (print_vec_tree): New fn.
21823 * tree.h: Declare them.
21824 * gdbinit.in (pvt): New command.
21826 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21828 * gdbinit.in (pdd): New command.
21830 2010-05-27 Jan Hubicka <jh@suse.cz>
21832 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21833 (update_caller_keys): Return early if there are no callers;
21834 only update fibheap when decresing the key.
21835 (update_callee_keys): Avoid recursion.
21836 (decide_inlining_of_small_functions): When badness does not match;
21837 re-insert into fibheap.
21839 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21841 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21842 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21843 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21844 (ALL_HOST_OBJS): Now a union of the above two.
21845 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21846 all files in ALL_HOST_FRONTEND_OBJS.
21847 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21849 * c-common.c: Pretend to be a backend file by undefining
21850 IN_GCC_FRONTEND (still need rtl.h here).
21852 2010-05-27 Jan Hubicka <jh@suse.cz>
21854 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21855 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21857 2010-05-27 Jan Hubicka <jh@suse.cz>
21859 * sched-ebb.c: Rename struct deps to struct deps_desc.
21861 * sel-sched-ir.c: Likewise.
21862 * sched-deps.c: Likewise.
21863 * sched-int.h: Likewise.
21864 * sched-rgn.c: Likewise.
21866 2010-05-27 Jon Beniston <jon@beniston.com>
21869 * config/lm32/lm32.h: Remove definition of
21870 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21872 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21875 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21877 2010-05-27 Richard Guenther <rguenther@suse.de>
21879 PR tree-optimization/44284
21880 * tree-vect-stmts.c (vectorizable_assignment): Handle
21881 sign-changing conversions as simple copy.
21883 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21885 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21887 (__gthread_active_p): Check for pthread_create if compiling against
21890 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21892 Support compilation for Android platform. Reimplement -mandroid.
21894 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21895 (*android*): Set ANDROID_DEFAULT.
21896 (arm*-*-linux*): Include linux-android.h.
21897 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21898 * config/arm/eabi.h: Remove, move Android-specific parts ...
21899 * config/linux-android.h: ... here. New file.
21900 * config/arm/eabi.opt: Rename to ...
21901 * config/linux-android.opt: ... this.
21902 (mandroid): Allow -mno-android option. Initialize based on
21904 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21905 Move logic to corresponding LINUX_TARGET_* macros.
21906 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21907 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21908 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21909 Android definitions.
21910 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21911 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21914 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21916 Add support for Bionic C library
21918 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21920 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21921 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21923 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21924 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21925 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21926 to support multiple C libraries. Handle Bionic.
21927 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21928 (BIONIC_DYNAMIC_LINKER64): Define.
21929 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21931 (TARGET_HAS_SINCOS): Enable for Bionic.
21933 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21934 the last option specified on command line take effect.
21935 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21937 (mglibc, muclibc): Update.
21939 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21940 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21943 * doc/invoke.texi (-mglibc, -muclibc): Update.
21944 (-mbionic): Document.
21946 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21948 * c-common.h (c_register_addr_space): Add prototype.
21949 (ADDR_SPACE_KEYWORD): Remove.
21950 * c-common.c (c_register_addr_space): New function.
21951 (c_addr_space_name): Reimplement.
21952 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21954 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21955 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21957 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21958 Remove TARGET_ADDR_SPACE_KEYWORDS.
21960 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21962 * input.c: New file.
21963 * input.h (main_input_filename): Move declaration to toplev.h.
21964 * toplev.c (input_location, line_table): Move to input.c
21965 * toplev.h (main_input_filename): Move declaration from input.h.
21966 * tree.c (expand_location): Move to input.c.
21967 * Makefile.in (OBJS-common): Add input.o.
21968 (input.o): Add dependencies.
21970 2010-05-27 Richard Guenther <rguenther@suse.de>
21972 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21973 for non-existant files.
21974 (fork_execute): Mark args_name file as deleted.
21976 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21979 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21980 (narrow_signed_type): Likewise.
21982 2010-05-26 Jan Hubicka <jh@suse.cz>
21984 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21985 edge only when checking is enabled; check using former_clone_of;
21986 check inline clones too.
21987 (cgraph_materialize_clone): Record former_clone_of pointer.
21988 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21989 combining redirections; dump args_to_skip bitmap
21990 (cgraph_materialize_all_clones): Do no redirection here.
21991 * ipa-inline.c (inline_transform): Do redirection here.
21992 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21995 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21997 * config/avr/avr-c.c: Do not include regs.h.
21998 Include cpplib.h for cpp_define and tree.h for c-common.h.
21999 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22000 * config/avr/t-avr: Fix dependencies for avr-c.o.
22002 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22004 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22005 string instead of SYMBOL_REF rtx.
22006 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22007 * libfuncs.h: ...to here. Adjust for explow.c change.
22009 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22011 * pretty-print.c: Don't include ggc.h.
22012 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22013 (identifier_to_locale): Use them for allocation.
22014 * pretty-print.h (identifier_to_locale_alloc,
22015 identifier_to_locale_free): Declare.
22016 * toplev.c (alloc_for_identifier_to_locale): New.
22017 (general_init): Set identifier_to_locale_alloc and
22018 identifier_to_locale_free.
22019 * Makefile.in (pretty-print.o): Update dependencies.
22021 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22023 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22024 pointer types if they have different alignment or mode.
22026 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22028 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22029 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22030 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22031 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22032 sparc_function_value_regno_p): New functions.
22033 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22034 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22035 (function_value): Rename to...
22036 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22037 argument to 'outgoing'.
22038 (function_arg_record_value, function_arg_union_value,
22039 function_arg_vector_value): Update comment.
22041 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22043 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22044 (fde_needed_for_eh_p): New predicate.
22045 (output_call_frame_info): Use it throughout to decide whether FDEs
22046 are needed for EH purpose.
22047 (dwarf2out_begin_prologue): Reorder assignments.
22049 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22051 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22052 special case loop->header.
22053 (is_predicated): New.
22054 (if_convertible_loop_p): Call it.
22056 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22058 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22059 iterator in parameter. Do not generate code during the analysis.
22060 (tree_if_convert_cond_stmt): Removed.
22061 (tree_if_convert_stmt): Removed.
22062 (predicate_bbs): New.
22063 (if_convertible_loop_p): Call predicate_bbs.
22064 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22065 now contains all the analysis part.
22067 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22069 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22070 statements in the analysis part.
22071 (tree_if_convert_stmt): Update comment.
22072 (remove_conditions_and_labels): New.
22073 (combine_blocks): Call remove_conditions_and_labels.
22074 (tree_if_conversion): Update comment.
22076 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22078 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22079 than 2 predecessors or more than 2 successors.
22081 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22083 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22084 of loops in which the data dependence analysis fails.
22086 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22088 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22089 CDI_POST_DOMINATORS.
22090 (tree_if_conversion): Same.
22092 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22094 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22096 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22098 * tree-if-conv.c: Update copyright years. Fix comments.
22101 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22103 * builtin-types.def (BT_INT128): New primitive type.
22104 (BT_UINT128): Likewise.
22105 * c-common.c (c_common_r): Add __int128 keyword.
22106 (c_common_type_for_size): Handle __int128.
22107 (c_common_type_for_mode): Likewise.
22108 (c_common_signed_or_unsigned_type): Likewise.
22109 (c_common_nodes_and_builtins): Add builtin type
22110 if target supports 128-bit integer scalar.
22111 * c-common.h (enum rid): Add RID_INT128.
22112 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22113 if target supports 128-bit integer scalar.
22114 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22115 (finish_declspecs): Likewise.
22116 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22117 (c_token_starts_declspecs): Likewise.
22118 (c_parser_declspecs): Likewise.
22119 (c_parser_attributes): Likewise.
22120 (c_parser_objc_selector): Likewise.
22121 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22122 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22123 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22124 * tree.c (make_or_reuse_type): Likewise.
22125 (make_unsigned_type): Likewise.
22126 (build_common_tree_nodes_2): Likewise.
22127 * tree.h (enum integer_type_kind): Add itk_int128 and
22128 itk_unsigned_int128.
22129 (int128_integer_type_node): New define.
22130 (int128_unsigned_type_node): New define.
22131 * doc/extend.texi: Add documentation about __int128 type.
22133 2010-05-26 Richard Guenther <rguenther@suse.de>
22135 * tree-ssa-sccvn.c (copy_nary): Adjust.
22136 (copy_phis): Rename to ...
22137 (copy_phi): ... this. Adjust.
22138 (copy_references): Rename to ...
22139 (copy_reference): ... this. Adjust.
22140 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22141 result into the valid table.
22143 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22145 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22146 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22148 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22150 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22152 2010-05-26 Richard Guenther <rguenther@suse.de>
22154 * opts.c (common_handle_option): Handle OPT_Ofast.
22156 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22158 * diagnostic.c: Don't include opts.h.
22159 (permissive_error_option): Define.
22160 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22161 for classify_diagnostic. Don't use memset for
22162 classify_diagnostic. Initialize new and recently added fields.
22163 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22165 (diagnostic_report_diagnostic): Pass context parameter to
22166 diagnostic_report_warnings_p. Use option_enabled and option_name
22167 hooks from context.
22168 (emit_diagnostic): Use permissive_error_option.
22169 (permerror): Likewise.
22170 * diagnostic.h: Don't include options.h.
22171 (struct diagnostic_context): Add n_opts, opt_permissive,
22172 inhibit_warnings, warn_system_headers, option_enabled and
22173 option_name fields. Change classify_diagnostic to a pointer.
22174 * opts-diagnostic.h: New file.
22175 * opts.c: Include opts-diagnostic.h.
22176 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22177 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22178 (option_name): New function.
22179 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22180 (c_common_handle_option): Set global_dc->permissive for
22182 * c-common.c (c_cpp_error): Save and restore
22183 global_dc->warn_system_headers, not variable warn_system_headers.
22184 * toplev.c: Include opts-diagnostic.h.
22185 (general_init): Update call to diagnostic_initialize. Set
22186 global_dc->show_column, global_dc->option_enabled and
22187 global_dc->option_name.
22188 (process_options): Don't set global_dc fields here.
22189 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22190 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22192 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22194 * config/picochip/picochip.md (movsi): Split a movsi from a
22195 const after reload.
22197 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22199 * ggc-zone.c: Update copyright year.
22200 (poison_region): Mark memory for Valgrind as undefined before
22201 memset () call and inaccessible afterwards.
22202 (ggc_pch_total_size): Change type of i to int.
22204 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22206 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22208 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22210 * ggc-common.c: Update copyright year.
22211 (ggc_rlimit_bound): Remove prototype. Compile only if
22212 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22213 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22214 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22215 (ggc_min_heapsize_heuristic): Likewise.
22217 2010-05-26 Richard Guenther <rguenther@suse.de>
22219 PR rtl-optimization/44164
22220 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22221 no-common access-path disambiguation.
22222 (indirect_ref_may_alias_decl_p): Adjust.
22223 (indirect_refs_may_alias_p): Likewise.
22224 (refs_may_alias_p_1): Likewise.
22226 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22228 * c-typeck.c: Do not include expr.h.
22230 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22232 * rtl.h (decl_default_tls_model): Move prototype from here...
22233 * output.h: ...to here.
22234 * c-decl.c: Do not include rtl.h.
22235 * c-pragma.c: Likewise.
22236 * c-parser.c: Likewise.
22237 * c-gimplify.c: Likewise. And also not hard-reg-set.
22238 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22239 FIXME note for it. Add a FIXME note for expr.h.
22240 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22241 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22244 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22247 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22248 or total_size is larger than red zone size for non-V4 ABI, emit a
22249 stack_tie resp. frame_tie insn before stack pointer restore.
22250 * config/rs6000/rs6000.md (frame_tie): New insn.
22252 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22254 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22255 * lto-streamer-in.c (input_function): Stream it in.
22256 * lto-streamer-out.c (output_function): Stream it out.
22257 * function.c (allocate_struct_function): Set it.
22258 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22259 for flag_non_call_exceptions.
22260 * cfgbuild.c (control_flow_insn_p): Likewise.
22261 (make_edges): Likewise.
22262 * cfgexpand.c (expand_stack_alignment): Likewise.
22263 * combine.c (distribute_notes): Likewise.
22264 * cse.c (cse_extended_basic_block): Likewise.
22265 * except.c (insn_could_throw_p): Likewise.
22266 * gcse.c (simple_mem): Likewise.
22267 * ipa-pure-const.c (check_call): Likewise.
22268 (check_stmt ): Likewise.
22269 * lower-subreg.c (lower-subreg.c): Likewise.
22270 * optabs.c (emit_libcall_block): Likewise.
22271 (prepare_cmp_insn): Likewise.
22272 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22273 * postreload.c (rest_of_handle_postreload): Likewise.
22274 * reload1.c (reload_as_needed): Likewise.
22275 (emit_input_reload_insns): Likewise.
22276 (emit_output_reload_insns): Likewise.
22277 (fixup_abnormal_edges): Likewise.
22278 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22279 * store-motion.c (find_moveable_store): Likewise.
22280 * tree-eh.c (stmt_could_throw_p): Likewise.
22281 (tree_could_throw_p): Likewise.
22282 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22283 * config/arm/arm.c (arm_expand_prologue): Likewise.
22284 (thumb1_expand_prologue): Likewise.
22285 * config/rx/rx.md (cbranchsf4): Likewise.
22287 * config/s390/s390.c (s390_emit_prologue): Likewise.
22288 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22289 (inline_forbidden_into_p): New predicate.
22290 (expand_call_inline): Use it to forbid inlining.
22291 (tree_can_inline_p): Likewise.
22293 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22295 * config/i386/i386-c.c: Do not include rtl.h.
22296 * config/i386/t-i386: Update dependencies.
22298 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22300 * attribs.c: Do not include rtl.h.
22301 * Makefile.in: Update dependencies.
22303 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22305 * double-int.h (double_int_and): New.
22306 * combine.c (try_combine): Clean up, use double_int_* and
22307 immed_double_int_const functions.
22309 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22311 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22312 stderr to /dev/null instead of grep -q.
22313 * configure: Regenerate.
22315 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22317 * Makefile.in (EXCEPT_H): Fix typo.
22319 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22321 * ira-build.c (update_conflict_hard_reg_costs): New.
22322 (ira_build): Call update_conflict_hard_reg_costs.
22324 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22327 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22329 (intersect_loc_chains): Walk the s2var's loc_chain together
22330 with s1node chain as long as the locations are equal, don't
22331 call find_loc_in_1pdv in that case.
22334 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22335 (copy_bind_expr): ... instead of here.
22336 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22337 if the block hasn't been remapped.
22338 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22339 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22341 2010-05-25 Richard Guenther <rguenther@suse.de>
22343 PR middle-end/44069
22344 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22345 out-of-bounds array accesses.
22347 2010-05-25 Richard Guenther <rguenther@suse.de>
22349 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22350 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22351 (run_gcc): Re-organize to make cleanup easier.
22353 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22355 * config/s390/s390.c (optimization_options): Fix and move the
22356 flag_prefetch_loop_arrays override ...
22357 (override_options): ... here.
22359 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22361 * diagnostic.c: Don't include plugin.h.
22362 (diagnostic_report_diagnostic): Don't handle plugins specially
22363 here. Pass context to internal_error callback.
22364 * diagnostic.h (struct diagnostic_context): Add context parameter
22365 to internal_error callback.
22366 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22367 * plugin.h (struct diagnostic_context): Declare.
22368 (warn_if_plugins, plugins_internal_error_function): Declare.
22369 * toplev.c (general_init): Set global_dc->internal_error.
22370 * Makefile.in (diagnostic.o): Update dependencies.
22372 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22374 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22375 * config/rs6000/t-darwin64: New.
22376 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22379 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22382 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22383 match the original (and intended) behaviour before r159557. This
22384 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22387 2010-05-25 Richard Guenther <rguenther@suse.de>
22389 * doc/invoke.texi: Document -Ofast.
22390 * target.h (struct gcc_target): Add handle_ofast.
22391 * target-def.h (TARGET_HANDLE_OFAST): Add.
22392 (TARGET_INITIALIZER): Adjust.
22393 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22394 * common.opt (Ofast): Add.
22396 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22398 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22399 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22401 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22404 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22405 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22406 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22407 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22409 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22411 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22412 DW_OP_minus with negated offset instead of DW_OP_plus.
22413 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22415 2010-05-25 Wei Guozhi <carrot@google.com>
22417 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22418 tst instruction and a new alternative.
22419 * config/arm/constraints.md (Pu): New constraint.
22421 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22423 * function.c (assign_stack_local_1): Initialize variable
22424 to avoid warning when bootstrapping at -O3.
22426 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22428 * configure.ac (all_lang_makefiles): Remove everything related to it.
22429 * configure: Regenerate.
22430 * Makefile.in: Fix reference to ada Make-lang.in.
22431 Remove support for LANG_MAKEFILES.
22433 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22434 Sandra Loosemore <sandra@codesourcery.com>
22436 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22437 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22438 description. Add arm_neon_fp16_ok.
22439 (Add Options): Add arm_neon and arm_neon_fp16.
22441 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22443 * diagnostic.c: Don't include flags.h.
22444 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22445 context parameters. Check flags in the context passed as a parameter.
22446 (diagnostic_build_prefix): Add context parameter. Check
22447 show_column flag in context.
22448 (diagnostic_action_after_output): Check fatal_errors flag in context.
22449 (diagnostic_report_current_module): Check show_column flag in context.
22450 (default_diagnostic_starter): Update call to
22451 diagnostic_build_prefix.
22452 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22453 (emit_diagnostic): Pass context to permissive_error_kind.
22454 (permerror): Pass context to permissive_error_kind.
22455 * diagnostic.h (struct diagnostic_context): Add show_column,
22456 pedantic_errors, permissive and fatal_errors fields.
22457 (diagnostic_build_prefix): Update prototype.
22459 * toplev.c (process_options): Set flags in global_dc from
22460 flag_show_column, flag_pedantic_errors, flag_permissive,
22462 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22463 to diagnostic_build_prefix.
22464 * Makefile.in (diagnostic.o): Update dependencies.
22466 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22468 * config/i386/ia32intrin.h (__crc32q): Define only if
22469 __SSE4_2__ is defined.
22471 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22474 PR middle-end/43602
22475 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22476 DECL_VISIBILITY_SPECIFIED.
22477 (emutls_decl): Set DECL_PRESERVE_P and copy
22478 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22479 (emutls_finalize_control_var): New callback.
22480 (emutls_finish): Finalize emutls control variables.
22481 * toplev.c (compile_file): Move the call to emutls_finish ()
22482 before varpool_assemble_pending_decls ().
22484 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22486 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22487 added to the preprocessor condition.
22489 2010-05-24 Paul Brook <paul@codesourcery.com>
22491 * gengtype-lex.l: Add HARD_REG_SET.
22492 * expr.c (expand_expr_real_1): Record writes to hard registers.
22493 * function.c (rtl_data): Add asm_clobbers.
22494 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22495 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22496 Use crtl->asm_clobbers.
22498 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22500 * doc/makefile.texi (Makefile): Mention stages 'profile'
22501 and 'feedback' for profiledbootstrap.
22503 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22506 * config/i386/i386.c (def_builtin): Properly check
22507 OPTION_MASK_ISA_64BIT.
22509 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22511 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22512 typedefs with different but compatible types. Allow duplicate
22513 typedefs with the same type except for pedantic non-C1X, but give
22514 warning for variably modified types.
22515 * c-typeck.c (tagged_types_tu_compatible_p,
22516 function_types_compatible_p, type_lists_compatible_p,
22517 comptypes_internal): Add parameter different_types_p; set
22518 *different_types_p for different but compatible types. All
22520 (comptypes_check_different_types): New.
22521 * c-tree.h (comptypes_check_different_types): Declare.
22523 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22525 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22526 * jump.c: Include basic-block.h.
22527 * profile.c: Likewise.
22528 * tree-profile.c: Likewise.
22529 * coverage.c: Likewise.
22530 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22531 (optimize_function_for_speed_p): Likewise.
22532 * function.h (optimize_function_for_size_p,
22533 optimize_function_for_speed_p): Moved here from basic-block.h.
22534 * Makefile.in: Update dependencies.
22536 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22538 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22539 before calling make; allow override through $MAKE.
22540 * doc/invoke.texi (Optimize Options): Document override.
22542 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22544 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22545 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22546 (rs6000_mode_dependent_address_ptr): Make static.
22547 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22548 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22551 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22554 * config/i386/i386.c: Make sure that the correct regparm is passed.
22556 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22558 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22559 * sbitmap.c: ...to here to internalize sbitmap element access.
22560 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22561 Explain why basic-block.h is included.
22562 * function.h: Include tm.h for CUMULATIVE_ARGS.
22563 * Makefile.in: Update dependencies.
22565 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22567 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22569 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22570 * sbitmap.c: Include sbitmap.h.
22571 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22572 hard-reg-set.h. Split everything related to regsets out from here...
22573 * regset.h: ...to here. New file.
22574 * df.h: Include regset.h and sbitmap.h.
22575 * tree-flow.h: Likewise.
22576 * cfgloop.h: Likewise.
22577 * except.h: Do not include sbitmap.h. Include hashtab.h.
22578 * cgraph.h: Include vec.h and function.h.
22579 * reload.h (struct insn_chain): Change types of live_throughout
22580 and dead_or_set from regset_head to bitmap_head.
22581 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22582 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22583 spilled_regs from regset_head to bitmap_head to avoid dependency
22585 * sel-sched-ir.h: Include regset.h.
22586 * reload.c: Include df.h before reload.h.
22587 * caller-save.c: Likewise.
22588 * reload1.c: Likewise.
22590 (mark_elimination): Update type of r to bitmap, consistent with
22592 * dominance.c: Include bitmap.h.
22593 * modulo-sched.c: Include df.h.
22594 * cfganal.c: Include bitmap.h and sbitmap.h.
22595 * cfgbuild.c: Include sbitmap.h.
22596 * lcm.c: Include sbitmap.h.
22597 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22598 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22599 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22600 * cselib.c: Include bitmap.h.
22601 * tree-optimize.c: Include regset.h.
22602 * stmt.c: Include bitmap.h.
22603 * Makefile.in: Update dependencies.
22605 2010-05-22 Jan Hubicka <jh@suse.cz>
22607 * cgraph.h (struct varpool_node): Add same_comdat_group.
22608 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22610 (output_varpool): Update call of lto_output_varpool_node.
22611 (input_varpool): Read same_comdat_group pointer.
22612 (input_varpool_1): Fixup same_comdat_group pointer.
22613 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22614 group is needed, all are.
22615 * varpool.c (varpool_remove_node): Remove node from same comdat group
22617 (varpool_analyze_pending_decls): Walk same comdat groups.
22619 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22621 * rtl.h (union rtunion_def): Remove rt_bit member.
22622 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22623 * print-rtl (print_rtx): Do not print the member.
22624 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22625 * gengenrtl.c (type_from_format): Likewise.
22626 (accessor_from_format): Likewise.
22628 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22630 * dbgcnt.c: Include toplev.h instead of errors.h.
22631 * ira-emit.c: Don't include errors.h.
22632 * ira.c: Include toplev.h instead of errors.h.
22633 * lto-compress.c: Include toplev.h instead of errors.h.
22634 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22635 ira.o, dbgcnt.o): Update dependencies.
22637 2010-05-22 Richard Guenther <rguenther@suse.de>
22639 * gimple.c (gimple_types_compatible_p): Check type qualifications
22640 before merging pointer to complete and pointer to incomplete type.
22641 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22642 we use our own resolution algorithm. The gold linker plugin
22643 doesn't do the job we want it to do here.
22645 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22647 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22648 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22649 (sparc_mode_dependent_address_p): New function.
22651 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22653 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22655 * timevar.c: Do not include any core headers.
22656 (timevar_print): De-i18n-ize.
22657 (print_time): Likewise.
22658 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22660 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22662 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22664 (diagnostic_initialize): Initialize x_data not last_function.
22665 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22666 (default_diagnostic_starter): Call
22667 diagnostic_report_current_module not
22668 diagnostic_report_current_function.
22669 (diagnostic_report_diagnostic): Initialize x_data not
22671 (verbatim): Likewise.
22672 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22674 (struct diagnostic_context): Change last_function to x_data.
22675 (diagnostic_auxiliary_data): Replace with
22676 diagnostic_context_auxiliary_data and
22677 diagnostic_info_auxiliary_data.
22678 (diagnostic_last_function_changed, diagnostic_set_last_function,
22679 diagnostic_report_current_function): Move to tree-diagnostic.h.
22680 (print_declaration, dump_generic_node, print_generic_stmt,
22681 print_generic_stmt_indented, print_generic_expr,
22682 print_generic_decl, debug_c_tree, dump_omp_clauses,
22683 print_call_name, debug_generic_expr, debug_generic_stmt,
22684 debug_tree_chain, default_tree_printer): Move to
22685 tree-pretty-print.h.
22686 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22687 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22688 gimple-pretty-print.h.
22689 * pretty-print.c: Don't include tree.h
22690 (pp_base_format): Don't handle %K here.
22691 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22692 * pretty-print.h (text_info): Change abstract_origin to x_data.
22693 (pp_tree_identifier, pp_unsupported_tree,
22694 pp_base_tree_identifier): Move to tree-pretty-print.h.
22695 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22696 tree-pretty-print.h: New files.
22697 * tree-pretty-print.c: Include tree-pretty-print.h.
22698 (percent_K_format): New. Moved from pretty-print.c.
22699 (pp_base_tree_identifier): Move from pretty-print.c.
22700 * c-objc-common.c: Include tree-pretty-print.h.
22701 (c_tree_printer): Handle %K here.
22702 * langhooks.c: Include tree-diagnostic.h.
22703 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22704 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22705 (default_tree_printer): Handle %K using percent_K_format.
22706 (general_init): Use default_tree_diagnostic_starter.
22707 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22708 (free_lang_data): Use default_tree_diagnostic_starter.
22709 * c-pretty-print.c: Include tree-pretty-print.h.
22710 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22711 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22712 * dwarf2out.c: Include tree-pretty-print.h.
22713 * except.c: Include tree-pretty-print.h.
22714 * gimple-pretty-print.c: Include tree-pretty-print.h and
22715 gimple-pretty-print.h.
22716 * gimplify.c: Include tree-pretty-print.h.
22717 * graphite-poly.c: Include tree-pretty-print.h and
22718 gimple-pretty-print.h.
22719 * ipa-cp.c: Include tree-pretty-print.h.
22720 * ipa-inline.c: Include gimple-pretty-print.h.
22721 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22722 * ipa-pure-const.c: Include gimple-pretty-print.h.
22723 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22724 gimple-pretty-print.h.
22725 * ipa-type-escape.c: Include tree-pretty-print.h.
22726 * print-rtl.c: Include tree-pretty-print.h.
22727 * print-tree.c: Include gimple-pretty-print.h.
22728 * sese.c: Include tree-pretty-print.h.
22729 * tree-affine.c: Include tree-pretty-print.h.
22730 * tree-browser.c: Include tree-pretty-print.h.
22731 * tree-call-cdce.c: Include gimple-pretty-print.h.
22732 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22733 * tree-chrec.c: Include tree-pretty-print.h.
22734 * tree-data-ref.c: Include tree-pretty-print.h and
22735 gimple-pretty-print.h.
22736 * tree-dfa.c: Include tree-pretty-print.h.
22737 * tree-if-conv.c: Include tree-pretty-print.h and
22738 gimple-pretty-print.h.
22739 * tree-inline.c: Include tree-pretty-print.h.
22740 * tree-into-ssa.c: Include tree-pretty-print.h and
22741 gimple-pretty-print.h.
22742 * tree-nrv.c: Include tree-pretty-print.h.
22743 * tree-object-size.c: Include tree-pretty-print.h and
22744 gimple-pretty-print.h.
22745 * tree-outof-ssa.c: Include tree-pretty-print.h and
22746 gimple-pretty-print.h.
22747 * tree-parloops.c: Include tree-pretty-print.h and
22748 gimple-pretty-print.h.
22749 * tree-predcom.c: Include tree-pretty-print.h and
22750 gimple-pretty-print.h.
22751 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22752 gimple-pretty-print.h.
22753 * tree-sra.c: Include tree-pretty-print.h.
22754 * tree-ssa-address.c: Include tree-pretty-print.h.
22755 * tree-ssa-alias.c: Include tree-pretty-print.h.
22756 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22757 gimple-pretty-print.h.
22758 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22759 * tree-ssa-copy.c: Include tree-pretty-print.h and
22760 gimple-pretty-print.h.
22761 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22762 * tree-ssa-dce.c: Include tree-pretty-print.h and
22763 gimple-pretty-print.h.
22764 * tree-ssa-dom.c: Include tree-pretty-print.h and
22765 gimple-pretty-print.h.
22766 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22767 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22768 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22769 * tree-ssa-live.c: Include tree-pretty-print.h and
22770 gimple-pretty-print.h.
22771 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22772 gimple-pretty-print.h.
22773 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22774 gimple-pretty-print.h.
22775 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22776 gimple-pretty-print.h.
22777 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22778 gimple-pretty-print.h.
22779 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22780 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22781 * tree-ssa-operands.c: Include tree-pretty-print.h and
22782 gimple-pretty-print.h.
22783 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22784 gimple-pretty-print.h.
22785 * tree-ssa-pre.c: Include tree-pretty-print.h and
22786 gimple-pretty-print.h.
22787 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22788 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22789 gimple-pretty-print.h.
22790 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22791 gimple-pretty-print.h.
22792 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22793 * tree-ssa-ter.c: Include tree-pretty-print.h and
22794 gimple-pretty-print.h.
22795 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22796 * tree-ssa.c: Include tree-pretty-print.h and
22797 gimple-pretty-print.h.
22798 * tree-stdarg.c: Include gimple-pretty-print.h.
22799 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22800 * tree-tailcall.c: Include tree-pretty-print.h and
22801 gimple-pretty-print.h.
22802 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22803 gimple-pretty-print.h.
22804 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22805 gimple-pretty-print.h.
22806 * tree-vect-loop.c: Include tree-pretty-print.h and
22807 gimple-pretty-print.h.
22808 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22809 * tree-vect-slp.c: Include tree-pretty-print.h and
22810 gimple-pretty-print.h.
22811 * tree-vect-stmts.c: Include tree-pretty-print.h and
22812 gimple-pretty-print.h.
22813 * tree-vectorizer.c: Include tree-pretty-print.h.
22814 * tree-vrp.c: Include tree-pretty-print.h and
22815 gimple-pretty-print.h.
22816 * value-prof.c: Include tree-pretty-print.h and
22817 gimple-pretty-print.h.
22818 * var-tracking.c: Include tree-pretty-print.h.
22819 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22820 (tree-diagnostic.o): New dependencies.
22821 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22822 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22823 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22824 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22825 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22826 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22827 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22828 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22829 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22830 tree-ssa-address.o, tree-ssa-loop-niter.o,
22831 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22832 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22833 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22834 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22835 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22836 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22837 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22838 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22839 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22840 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22841 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22842 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22843 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22844 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22845 cfgexpand.o, pretty-print.o): Update dependencies.
22847 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22849 * tree-ssa-structalias.c: Remove tm_p.h from include.
22851 2010-05-21 Jeff Law <law@redhat.com>
22853 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22855 2010-05-21 Jason Merrill <jason@redhat.com>
22857 * tree-eh.c (cleanup_is_dead_in): New.
22858 (lower_try_finally): Don't generate a dead cleanup region.
22859 (lower_cleanup): Likewise.
22861 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22864 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22865 unchain each use from the cyclic next_regno_use chain first.
22867 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22869 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22870 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22871 (real_value_negate, real_value_abs): New prototypes.
22872 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22873 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22874 new include file for interface between MPFR and REAL_VALUE_TYPE.
22875 * real.c: Include realmpfr.h.
22876 (real_arithmetic2): Remove legacy function.
22877 (real_value_negate): New.
22878 (real_value_abs): New.
22879 (mfpr_from_real, real_from_mpfr): Move from here...
22880 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22881 * builtins.c: Include realmpfr.h.
22882 * fold-const.c: Include realmpfr.h.
22883 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22884 (fold_negate_const): Likewise.
22885 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22886 * toplev.c: Include realmpfr.h.
22887 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22888 and real_value_negate.
22889 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22890 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22891 (vfp3_const_double_index): Likewise.
22892 (arm_print_operand): Likewise.
22893 * Makefile.in: Update dependencies.
22895 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22897 * config/s390/s390.c (override_options): Increase the default
22898 of max-completely-peel-times.
22900 2010-05-21 Julian Brown <julian@codesourcery.com>
22901 Mark Mitchell <mark@codesourcery.com>
22903 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22904 sibling calls for Thumb-1.
22905 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22906 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22908 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22909 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22911 (return): New expander.
22912 (*arm_return): New name for ARM return insn.
22913 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22915 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22917 * config.gcc (sparc64-*-rtems*): New target.
22919 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22921 * tree.c (build_function_decl_skip_args): Fix grammar.
22922 (build_function_type_list_1): Fix typos, adjust formatting.
22924 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22926 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22927 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22928 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22929 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22930 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22931 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22932 tree-pretty-print.c, tree-loop-distribution.c,
22933 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22934 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22935 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22936 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22937 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22938 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22939 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22940 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22941 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22942 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22943 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22944 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22945 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22946 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22947 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22948 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22949 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22950 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22951 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22952 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22953 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22954 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22955 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22956 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22957 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22958 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22959 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22960 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22961 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22962 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22963 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22964 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22965 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22966 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22967 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22968 config/bfin/bfin.c: Clean up redundant includes.
22969 * Makefile.in: Update accordingly.
22971 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22973 PR middle-end/44204
22974 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22975 statement has no arguments.
22977 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22980 * varasm.c (emutls_decl): Merge attributes to new decl.
22982 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22984 PR middle-end/44101
22985 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22986 around the uniquized constructor if its type requires a conversion.
22988 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22991 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22992 at -O0 goto_locus of any of the incoming edges differs from
22993 goto_locus of outgoing edge, or gimple_location of any of the
22996 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22998 * ira.c (ira_non_ordered_class_hard_regs): Define.
22999 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23000 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23001 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23002 cost of unaligned hard regs when allocating multi-reg pseudos.
23004 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23006 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23007 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23008 for TARGET_NO_FLOAT.
23009 * config/mips/mips.c (mips_file_start): Expand conditional expression
23010 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23011 (mips_override_options): Move -mno-float override -msoft-float and
23013 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23014 Condition(TARGET_SUPPORTS_NO_FLOAT).
23015 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23016 __mips_no_float here.
23017 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23018 (TARGET_SUPPORTS_NO_FLOAT): Define.
23019 * config/mips/sdemtk.opt: Delete.
23021 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23023 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23025 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23028 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23029 * configure: Regenerate.
23030 * config.in: Regenerate.
23031 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23032 instead of sahf only for 64bit targets.
23034 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23037 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23038 setup_ref_regs for DEBUG_INSNs.
23040 2010-05-20 Jan Hubicka <jh@suse.cz>
23042 PR middle-end/44197
23043 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23045 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23048 * df-scan.c (df_ref_compare): Stabilize sort.
23050 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23052 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23053 argument. Don't use DW_OP_piece if offset is non-zero,
23054 put offset into second DW_OP_bit_piece argument.
23055 (dw_sra_loc_expr): Adjust callers. For memory expressions
23058 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23061 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23062 settings for 16-bit-constant "addo" alternative.
23064 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23066 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23067 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23070 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23071 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23074 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23076 * diagnostic.c (FLOAT, FFS): Don't undefine.
23077 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23078 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23081 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23083 * combine.c (propagate_for_debug): Call make_compound_operation
23084 on the source value.
23085 (try_combine): When implementing a split chosen by find_split_point,
23086 either copy i2src or set it to null. Assert that i2src is not null
23087 before substituting into CALL_INSN_FUNCTION_USAGE.
23089 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23091 * double-int.h (double_int_ior): New function.
23092 * tree.h (build_int_cst_wide_type): Remove.
23093 * tree.c (build_int_cst_wide_type): Remove.
23094 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23095 of build_int_cst_wide_type.
23096 * stor-layout.c (set_sizetype): (Ditto.).
23097 * dojump.c (do_jump): Use build_int_cstu instead of
23098 build_int_cst_wide_type.
23100 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23102 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23103 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23104 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23105 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23106 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23107 propagate the 'data' argument to copy_tree_r.
23108 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23109 Propagate 'data' argument to walk_tree.
23110 (copy_if_shared): New function.
23111 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23112 (unmark_visited): New function.
23113 (unshare_body): Call copy_if_shared instead of doing it manually.
23114 (unvisit_body): Call unmark_visited instead of doing it manually.
23116 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23118 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23119 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23120 * hooks.c: Likewise.
23121 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23122 hook_tree_tree_int_treep_bool_null.
23123 * target.h (struct gcc_target): Update signature of fold_builtin
23125 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23126 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23127 instead of the call expression.
23128 (fold_builtin_call_array): Pass n and argarray directly.
23129 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23131 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23132 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23133 `i' and use it in place of `arity'.
23134 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23135 Dereference `args' directly.
23136 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23138 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23140 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23142 (Directives): Document optional dg-require-effective-target
23145 2010-05-19 Richard Guenther <rguenther@suse.de>
23148 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23150 2010-05-19 Richard Guenther <rguenther@suse.de>
23152 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23153 * common.opt (fwhopr=): New.
23154 * opts.c (common_handle_option): Handle OPT_fwhopr.
23155 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23156 * collect2.c (main): Match -fwhopr*.
23157 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23158 Execute ltrans stage in parallel when jobs is bigger than 1.
23160 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23162 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23163 pentiumpro on Solaris 8/x86 with Sun as.
23164 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23166 (gcc_cv_as_ix86_quad): Check for .quad directive.
23167 * configure: Regenerate.
23168 * config.in: Regenerate.
23169 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23171 2010-05-19 Martin Jambor <mjambor@suse.cz>
23173 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23174 also for indirect edges. Actual printing moved...
23175 (ipa_print_node_jump_functions_for_edge): ...here.
23176 (ipa_compute_jump_functions): Renamed to
23177 ipa_compute_jump_functions_for_edge and made static.
23178 (ipa_compute_jump_functions): New function.
23179 (make_edge_direct_to_target): Check if the number of arguments on
23180 the newly direct edge is the same as the number of parametrs of
23182 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23183 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23184 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23185 analysis functions unconditionally, call the new
23186 ipa_analyze_params_uses on the node instead of every edge.
23188 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23190 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23192 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23193 also checks for a constant int vs. non-constant but
23194 loop-invariant steps.
23195 (find_or_create_group): Change the sort algorithm to only consider
23196 steps that are constant ints.
23197 (idx_analyze_ref): Adopt code to handle a tree instead of a
23198 HOST_WIDE_INT for step.
23199 (gather_memory_references_ref): Handle tree instead of int and be
23200 prepared to see a NULL_TREE.
23201 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23202 prefetches if the step cannot be calculated at compile time.
23203 (issue_prefetch_ref): Issue prefetches for non-constant but
23204 loop-invariant steps.
23206 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23209 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23211 * tree.h (build_call_list): Remove.
23212 * tree.c (build_call_list): Remove.
23214 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23216 * tree.h (build_call_list): Remove.
23217 * tree.c (build_call_list): Remove.
23219 2010-05-18 Jan Hubicka <jh@suse.cz>
23221 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23223 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23225 PR rtl-optimization/43332
23226 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23228 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23230 * tree.h (build_int_cstu): Implement as static inline.
23231 * tree.c (build_int_cstu): Remove function.
23232 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23235 2010-05-18 Richard Guenther <rguenther@suse.de>
23238 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23239 (debug): Initialize from -save-temps.
23240 (collect_execute): Print command-line when verbose.
23241 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23242 for ltrans invocation. Produce -dumpbase flag again.
23243 (process_args): Remove.
23245 * collect2.c (maybe_run_lto_and_relink): Only pass object
23246 files to lto-wrapper.
23247 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23249 2010-05-18 Jan Hubicka <jh@suse.cz>
23251 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23252 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23254 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23257 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23259 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23262 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23265 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23266 rtx_equal_p inline.
23268 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23270 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23271 lto-macho as lto_binary_reader.
23273 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23274 after .section directive; just print it before the directive instead.
23276 2010-05-17 Jan Hubicka <jh@suse.cz>
23278 * cgraph.c (cgraph_create_virtual_clone): Only check
23279 versionable_function_p when not in wpa and checking is enabled.
23280 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23281 there are no more functions to materialize.
23283 2010-05-17 Jan Hubicka <jh@suse.cz>
23285 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23286 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23288 (output_cgraph): Call output_cgraph_opt_summary.
23289 (input_cgrpah): Call input_cgraph_opt_summary.
23290 (output_cgraph_opt_summary_p, output_node_opt_summary,
23291 input_node_opt_summary, input_cgraph_opt_section): New functions.
23292 * lto-section-in.c (lto_section_name): Add cgraphopt.
23293 * tree-inline.c (tree_function_versioning): Handle parm_num.
23294 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23295 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23297 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23299 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23300 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23301 the insn to prefetch ratio heuristic to loops with known trip count.
23303 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23305 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23306 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23307 is far from what is required by the prefetch.
23309 2010-05-17 Jan Hubicka <jh@suse.cz>
23311 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23312 (ipcp_estimate_growth): Likewise.
23313 (ipcp_const_param_count): Likewise.
23314 (ipcp_insert_stage): Likewise.
23315 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23316 (visit_store_addr_for_mod_analysis): Set used flag.
23317 (ipa_detect_param_modifications): Set used flag for SSE params;
23318 update use of walk_stmt_load_store_addr_ops.
23319 (ipa_print_node_params): Print used flag.
23320 (ipa_write_node_info): Stream used flag.
23321 (ipa_read_node_info): Likewise.
23322 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23323 (ipa_is_param_used): New function.
23324 (lto_ipa_fixup_call_notes): Remove unused declaration.
23326 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23329 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23330 * configure: Regenerate.
23331 * config.in: Regenerate.
23332 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23333 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23334 Don't emit whitespace.
23335 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23336 (*rep_movsi): Likewise.
23337 (*rep_movsi_rex64): Likewise.
23338 (*rep_movqi): Likewise.
23339 (*rep_movqi_rex64): Likewise.
23340 (*rep_stosdi_rex64): Likewise.
23341 (*rep_stossi): Likewise.
23342 (*rep_stossi_rex64): Likewise.
23343 (*rep_stosqi): Likewise.
23344 (*rep_stosqi_rex64): Likewise.
23345 (*cmpstrnqi_nz_1): Use {%;} after repz.
23346 (*cmpstrnqi_nz_rex_1): Likewise.
23347 (*cmpstrnqi_1): Likewise.
23348 (*cmpstrnqi_rex_1): Likewise.
23349 (*strlenqi_1): Use {%;} after repnz.
23350 (*strlenqi_rex_1): Likewise.
23351 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23352 (*sync_compare_and_swap<mode>): Likewise.
23353 (sync_double_compare_and_swap<mode>): Likewise.
23354 (*sync_double_compare_and_swapdi_pic): Likewise.
23355 (sync_old_add<mode>): Likewise.
23356 (sync_add<mode>): Likewise.
23357 (sync_sub<mode>): Likewise.
23358 (sync_<code><mode>): Likewise.
23360 2010-05-17 Martin Jambor <mjambor@suse.cz>
23362 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23363 otr_token and polymorphic.
23364 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23365 (cgraph_clone_edge): Copy the above fields.
23366 * tree.c (get_binfo_at_offset): New function.
23367 * tree.h (get_binfo_at_offset): Declare.
23368 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23369 type, reordered items, updated comments.
23370 (union jump_func_value): Added base_type field, reordered fields.
23371 (enum ipa_lattice_type): Moved down in the file.
23372 (struct ipa_param_descriptor): New field polymorphic.
23373 (ipa_is_param_polymorphic): New function.
23374 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23375 (ipa_print_node_jump_functions): Print known type jump functions.
23376 (compute_complex_pass_through): Renamed to...
23377 (compute_complex_assign_jump_func): this.
23378 (compute_complex_ancestor_jump_func): New function.
23379 (compute_known_type_jump_func): Likewise.
23380 (compute_scalar_jump_functions): Create known type and complex ancestor
23382 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23383 flag in the call note accordingly.
23384 (ipa_analyze_call_uses): Renamed to...
23385 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23386 variable var only in the block where it is used.
23387 (ipa_analyze_virtual_call_uses): New function.
23388 (ipa_analyze_call_uses): Likewise.
23389 (combine_known_type_and_ancestor_jfs): Likewise.
23390 (update_jump_functions_after_inlining): Implemented handling of a
23391 number of new jump function types combination.
23392 (print_edge_addition_message): Removed.
23393 (make_edge_direct_to_target): New function.
23394 (try_make_edge_direct_simple_call): Likewise.
23395 (try_make_edge_direct_virtual_call): Likewise.
23396 (update_call_notes_after_inlining): Renamed to...
23397 (update_indirect_edges_after_inlining): this. Moved edge creation for
23398 indirect calls to try_make_edge_direct_simple_call, also calls
23399 try_make_edge_direct_virtual_call for virtual calls.
23400 (ipa_print_node_params): Changed the header message.
23401 (ipa_write_jump_function): Stream also known type jump functions.
23402 (ipa_read_jump_function): Likewise.
23403 (ipa_write_indirect_edge_info): Stream new fields in
23404 cgraph_indirect_call_info.
23405 (ipa_read_indirect_edge_info): Likewise.
23406 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23409 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23411 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23413 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23415 * tree.h (CALL_EXPR_ARGS): Delete.
23416 (call_expr_arglist): Delete.
23417 * tree.c (call_expr_arglist): Delete.
23418 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23419 targetm.fold_builtin.
23420 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23421 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23422 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23423 arglist parameter. Use CALL_EXPR_ARG.
23424 (picochip_expand_builtin_3op): Likewise.
23425 (picochip_expand_builtin_2opvoid): Likewise.
23426 (picochip_expand_array_get): Likewise.
23427 (picochip_expand_array_put): Likewise.
23428 (picochip_expand_array_testport): Likewise.
23429 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23430 rather than arglist.
23431 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23433 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23434 than TREE_VALUE and TREE_CHAIN.
23435 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23436 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23439 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23442 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23443 to have no fallthru edge.
23445 PR middle-end/44102
23446 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23447 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23448 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23449 add BARRIER after previous bb if needed.
23451 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23453 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23455 2010-05-17 Alan Modra <amodra@gmail.com>
23457 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23458 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23459 with copy_reg rtx param.
23460 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23461 Correct cases where code for ABI_V4 did not initialise the reg
23462 used to access frame. Also leave frame_reg_rtx as sp for large
23463 frames that save no regs.
23465 2010-05-17 Martin Jambor <mjambor@suse.cz>
23467 PR middle-end/44133
23468 * tree-sra.c (create_access_replacement): New parameter rename, mark
23469 the replaement for renaming only when it is true.
23470 (get_access_replacement): Pass true in the rename parameter of
23471 create_access_replacement.
23472 (get_unrenamed_access_replacement): New function.
23473 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23474 replacement declaration from it.
23476 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23478 * function.c (try_fit_stack_local, add_frame_space): New static
23480 (assign_stack_local_1): Use them. Look for opportunities to use
23481 space previously wasted on alignment.
23482 * function.h (struct frame_space): New.
23483 (struct rtl_data): Add FRAME_SPACE_LIST member.
23484 * reload1.c (something_was_spilled): New static variable.
23485 (alter_reg): Set it.
23486 (reload): Test it in addition to testing if the frame size changed.
23488 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23490 * config/s390/s390.c: Define sane prefetch settings and activate
23491 flag_prefetch_loop_arrays on -O3.
23492 * config/s390/s390.h: Declare that read can use write prefetch.
23494 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23496 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23499 2010-05-16 Jan Hubicka <jh@suse.cz>
23501 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23502 function body; do not check stdarg field of struct function.
23504 2010-05-16 Jan Hubicka <jh@suse.cz>
23506 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23507 * cgraph.h (cgraph_local_info): Add versionable flag.
23508 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23509 (ipcp_versionable_function_p): Use it.
23510 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23513 2010-05-16 Jan Hubicka <jh@suse.cz>
23515 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23516 clone into hash when it is different from orig.
23517 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23518 * cgraph.h (cgraph_clone_node): Update prototype.
23519 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23520 (lto_cgraph_encoder_delete): Delete body map.
23521 (lto_cgraph_encoder_size): Move to header.
23522 (lto_cgraph_encoder_encode_body_p,
23523 lto_set_cgraph_encoder_encode_body): New.
23524 (lto_output_node): Do not take written_decls argument; output clone_of
23526 (add_node_to): Add include_body_argument; call
23527 lto_set_cgraph_encoder_encode_body on master of the clone.
23528 (add_references): Update use of add_node_to.
23529 (compute_ltrans_boundary): Likewise.
23530 (output_cgraph): Do not create written_decls bitmap.
23531 (input_node): Take nodes argument; stream in clone_of correctly.
23532 (input_cgraph_1): Update use of input_node.
23533 * lto-streamer-out.c (lto_output): Use encoder info to decide
23534 what bodies to output.
23535 * ipa-inline.c (cgraph_clone_inlined_nodes,
23536 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23537 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23538 (lto_cgraph_encoder_size): Define here.
23539 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23542 2010-05-16 Richard Guenther <rguenther@suse.de>
23544 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23546 * ipa-type-escape.c (gate_type_escape_vars): Run when
23547 -fipa-struct-reorg runs.
23548 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23549 * common.opt (fipa-type-escape): Remove.
23551 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23553 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23554 (decode_options): Likewise.
23555 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23557 2010-05-16 Jan Hubicka <jh@suse.cz>
23559 * ipa.c (function_and_variable_visibility): Also bring local all
23562 2010-05-16 Richard Guenther <rguenther@suse.de>
23564 * alias.c (nonoverlapping_memrefs_p): Remove use of
23565 IPA type-escape information.
23567 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23569 * c-common.c (c_common_reswords): Add _Static_assert for C.
23570 * c-parser.c (c_token_starts_declaration,
23571 c_parser_next_token_starts_declaration,
23572 c_parser_static_assert_declaration_no_semi,
23573 c_parser_static_assert_declaration): New.
23574 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23575 Handle static assertions if static_assert_ok.
23576 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23577 c_parser_compound_statement_nostart, c_parser_label,
23578 c_parser_for_statement, c_parser_objc_methodprotolist,
23579 c_parser_omp_for_loop): All callers of
23580 c_parser_declaration_or_fndef changed.
23581 (c_parser_struct_declaration): Handle static assertions.
23582 (c_parser_compound_statement_nostart): Use
23583 c_parser_next_token_starts_declaration and
23584 c_token_starts_declaration to detect start of declarations.
23585 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23588 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23590 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23591 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23592 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23593 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23594 (mmix_function_outgoing_value): Rename to...
23595 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23596 (mmix_function_value_regno_p): Make static.
23597 (mmix_libcall_value): New function.
23598 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23599 mmix_function_value_regno_p): Remove declaration.
23601 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23603 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23604 BUILT_IN_ALLOCA if stack checking is enabled.
23606 2010-05-16 Richard Guenther <rguenther@suse.de>
23608 * var-tracking.c (vars_copy_1): Inline ...
23609 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23610 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23611 (variable_merge_over_cur): Adjust. Merge asserts.
23612 (variable_merge_over_src): Likewise.
23613 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23614 (variable_post_merge_new_vals): Merge asserts.
23615 (variable_post_merge_perm_vals): Likewise.
23616 (find_mem_expr_in_1pdv): Likewise.
23617 (dataflow_set_different_value): Remove.
23618 (onepart_variable_different_p): Merge asserts.
23619 (variable_different_p): Likewise.
23620 (dataflow_set_different_1): Inline ...
23621 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23622 (emit_notes_for_differences_1): Merge asserts.
23624 2010-05-16 Richard Guenther <rguenther@suse.de>
23626 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23627 * optabs.c (libfunc_decl_hash): Likewise.
23628 * varasm.c (emutls_decl): Likewise.
23630 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23632 * c-decl.c: Don't include gimple.h.
23633 (merge_decls): Do not copy gimple_body.
23635 2010-05-15 Jason Merrill <jason@redhat.com>
23637 * c.opt: Add -fnothrow-opt.
23639 2010-05-15 Jan Hubicka <jh@suse.cz>
23641 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23643 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23645 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23647 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23648 * Makefile.in: Add it.
23649 Fix all other Makefile dependencies for changes below.
23650 * tree.h: Include it instead of defining VEC primitives here.
23651 * gimple.h: Likewise.
23653 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23654 * except.h: Include vecir.h, break dependence on tree.h.
23656 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23658 * tree-iterator.c: ...to here.
23659 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23661 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23663 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23664 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23665 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23666 tree-mudflap.h, and target.h.
23667 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23668 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23669 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23670 Add FIXME for why gimple.h is still included (should be unnecessary
23671 since GCC 4.5 gimplification unit-at-a-time).
23672 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23673 * c-pragma.c: Add FIXME for why function.h needs to be included just
23674 for cfun, at front-end level.
23675 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23676 Do not include ggc.h, but include vecprim.h for VEC(char).
23677 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23678 Explain why target.h is included.
23679 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23680 Explain why gimple.h is included.
23681 * c-ppoutput.c: Do not include tm.h.
23682 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23683 * c-parses.c: Explain why rtl.h is included, and that this (and only
23684 this) is also why tm.h must be included.
23685 Do not include except.h.
23686 * c-lang.c: Do not include ggc.h.
23688 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23690 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23692 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23694 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23695 unions by default if those structs and unions have no tags. Do
23696 not condition anonymous struct and unions handling on flag_iso.
23697 Allow anonymous structs and unions for C1X.
23698 (finish_struct): Do not diagnose lack of named fields when
23699 anonymous structs and unions present for C1X. Accept flexible
23700 array members in structure with anonymous structs or unions but no
23701 directly named fields.
23702 * doc/extend.texi (Unnamed Fields): Update.
23704 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23706 * gimple.h (compare_field_offset): Rename into...
23707 (gimple_compare_field_offset): ...this.
23708 * gimple.c (compare_field_offset): Rename into...
23709 (gimple_compare_field_offset): ...this. Compare the full access if
23710 the offset is self-referential.
23711 (gimple_types_compatible_p): Adjust for above renaming.
23712 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23713 DECL_NONADDRESSABLE_P flag of fields before merging them.
23715 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23717 * tree.h (ctor_to_list): Delete.
23718 * tree.c (ctor_to_list): Delete.
23720 2010-05-15 Jan Hubicka <jh@suse.cz>
23722 * ipa-reference.c: Include toplev.h
23723 (is_proper_for_analysis): Only add to all_module_statics
23724 if it is allocated.
23725 (write_node_summary_p, stream_out_bitmap,
23726 ipa_reference_write_optimization_summary,
23727 ipa_reference_read_optimization_summary): New.
23728 (struct ipa_opt_pass_d pass_ipa_reference): Add
23729 optimization summary streaming.
23730 * lto-cgraph.c (referenced_from_this_partition_p,
23731 reachable_from_this_partition_p): New functions.
23732 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23733 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23734 * opts.c (decode_options): Enable ipa_reference.
23735 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23736 * lto-streamer.h (referenced_from_this_partition_p,
23737 reachable_from_this_partition_p): Declare.
23739 2010-05-15 Richard Guenther <rguenther@suse.de>
23741 PR tree-optimization/44038
23742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23743 taking the address of a V_C_E of a constant.
23745 2010-05-14 Jan Hubicka <jh@suse.cz>
23747 * tree.h (memory_identifier_string): Remove.
23748 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23749 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23750 statics_not_written.
23751 (ipa_reference_optimization_summary_d): New structure.
23752 (ipa_reference_optimization_summary_t): New type and vector.
23753 (ipa_reference_vars_info_d): Embedd structures instead of using
23755 (reference_vars_to_consider): Remove out of GGC space.
23756 (module_statics_escape): Remove.
23757 (global_info_obstack): Rename to ...
23758 (optimization_summary_obstack): ... this one.
23759 (initialization_status_t): Remove.
23760 (memory_identifier_string): Remove.
23761 (get_reference_vars_info): Fix indenting.
23762 (set_reference_vars_info): Likewise.
23763 (get_reference_optimization_summary): New.
23764 (set_reference_optimization_summary): New.
23765 (get_global_reference_vars_info): Remove.
23766 (ipa_reference_get_read_global): Remove.
23767 (ipa_reference_get_written_global): Remove.
23768 (ipa_reference_get_not_read_global): Update.
23769 (ipa_reference_get_not_written_global): Update.
23770 (is_proper_for_analysis): Outlaw addressable.
23771 (propagate_bits): Update for new datastructures.
23772 (analyze_variable): Remove.
23773 (init_function_info): Update for new datastructures.
23774 (clean_function_local_data): Remove.
23775 (clean_function): Remove.
23776 (copy_global_bitmap): Use optimizations_summary_obstack.
23777 (duplicate_node_data): Duplicate optimization summary only.
23778 (remove_node_data): Remove optimization summary only.
23779 (generate_summary): Do not analyze variables; do not compute
23780 module_statics_escape; do not prune solutions by it.
23781 (read_write_all_from_decl): Fix typos in comments.
23782 (propagate): Doscover readonly and nonaddressable first;
23783 update for new datastructures; share global bitmaps.
23784 * ipa-reference.h (ipa_reference_get_read_global,
23785 ipa_reference_get_written_global): Remove.
23786 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23787 * Makefile.in: Remove ipa-refereference from GT files.
23789 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23792 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23793 for all SYMBOL_REF_DECLs.
23795 2010-05-14 Jan Hubicka <jh@suse.cz>
23797 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23798 (varpool_all_refs_explicit_p): New inline function.
23799 * ipa-reference.c: Update comment.
23800 (module_statics_written): Remove.
23801 (get_static_decl): Remove.
23802 (ipa_init): Do not initialize module_statics_written.
23803 (analyze_function): Likewise.
23804 (generate_summary): Likewise; do not compute module_statics_readonly
23805 and do not update variable flags.
23806 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23807 * ipa.c: Inlucde flags.h
23808 (cgraph_local_node_p): New.
23809 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23810 promote functions to local.
23811 (ipa_discover_readonly_nonaddressable_vars): New function.
23812 (function_and_variable_visibility): Use cgraph_local_node_p.
23813 * varpool.c (varpool_finalize_decl): Set force_output for
23814 DECL_PRESERVE_P vars.
23816 2010-05-14 Jan Hubicka <jh@suse.cz>
23818 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23820 2010-05-14 Richard Guenther <rguenther@suse.de>
23822 PR tree-optimization/44119
23823 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23824 a PHI node necessary.
23826 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23828 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23830 2010-05-14 Jason Merrill <jason@redhat.com>
23833 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23834 (gimple_call_set_nothrow): New.
23835 * gimple.c (gimple_build_call_from_tree): Call it.
23836 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23839 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23840 * gimple.h: Declare it.
23841 * gimple.c (gimple_build_eh_filter): No ops.
23843 2010-05-14 Jan Hubicka <jh@suse.cz>
23845 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23846 nodes already in queue.
23847 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23848 re-enqueueing node.
23850 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23853 * cfgexpand.c (expand_debug_expr): If non-memory op0
23854 has BLKmode, return NULL.
23856 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23858 * config.gcc: Add support for --with-cpu option for bdver1.
23859 * config/i386/i386.h (TARGET_BDVER1): New macro.
23860 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23861 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23862 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23863 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23864 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23865 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23866 (processor_type): Add PROCESSOR_BDVER1.
23867 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23868 processor_type in config/i386/i386.h.
23869 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23870 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23871 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23872 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23873 to emit packed xor instead of packed double/packed integer
23874 xor for SSE and AVX when moving a zero value.
23875 * config/i386/sse.md: Add check for
23876 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23877 movapd/movdqa for SSE and AVX.
23878 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23879 single logical operations i.e and, or and xor instead of packed double
23880 logical operations for SSE and AVX.
23881 * config/i386/i386-c.c (ix86_target_macros_internal):
23882 Add PROCESSOR_BDVER1.
23883 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23884 (has_fma4, has_xop): New.
23885 * config/i386/i386.c (bdver1_cost): New variable.
23886 (m_BDVER1): New macro.
23887 (m_AMD_MULTIPLE): Add m_BDVER1.
23888 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23889 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23890 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23891 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23892 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23893 x86_tune_sse_partial_reg_dependency,
23894 x86_tune_sse_unaligned_load_optimal,
23895 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23896 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23897 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23898 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23899 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23900 Enable/disable for bdver1.
23901 (processor_target_table): Add bdver1_cost.
23902 (cpu_names): Add bdver1.
23903 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23904 processor_alias_table.
23905 (ix86_expand_vector_move_misalign): Change.
23906 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23907 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23908 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23909 of movupd/movdqu for SSE and AVX.
23910 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23911 (ix86_tune_adjust_cost): Add code for bdver1.
23912 (standard_sse_constant_opcode): Add check for
23913 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23914 of packed double xor for SSE and AVX.
23916 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23918 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23919 result to unsigned.
23921 2010-05-14 Tristan Gingold <gingold@adacore.com>
23923 * toplev.c (default_debug_hooks): Remove this variable.
23924 (process_options): Remove assignments to default_debug_hooks.
23926 2010-05-14 Martin Jambor <mjambor@suse.cz>
23928 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23929 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23930 * langhooks.h (struct lang_hooks_for_decls): Removed field
23932 * tree.c (free_lang_data): Remove assignment to
23933 lang_hooks.fold_obj_type_ref.
23934 * tree.def (OBJ_TYPE_REF): Update comment.
23936 2010-05-14 Richard Guenther <rguenther@suse.de>
23938 PR tree-optimization/44124
23939 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23941 2010-05-14 Alan Modra <amodra@gmail.com>
23944 * config/rs6000/rs6000.c (struct machine_function): Reorder
23945 fields for better packing. Add lr_save_state.
23946 (rs6000_ra_ever_killed): Return lr_save_state if set.
23947 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23949 2010-05-13 Jan Hubicka <jh@suse.cz>
23951 * varpool.c (decide_is_variable_needed): Drop code checking
23952 TREE_SYMBOL_REFERENCED.
23954 2010-05-13 Jan Hubicka <jh@suse.cz>
23956 * final.c (output_addr_const): Do not call mark_decl_referenced.
23957 * cgraphunit.c (process_function_and_variable_attributes): Use
23958 mark_needed_node dirrectly.
23959 (assemble_thunk): Do not call mark_decl_referenced.
23961 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23963 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23965 2010-05-13 Jeff Law <law@redhat.com>
23967 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23969 (print_conflicts): Call print_allocno_conflicts.
23971 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23974 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23977 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23979 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23980 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23981 * config/i386/t-mingw-w32: New.
23982 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23984 2010-05-13 Martin Jambor <mjambor@suse.cz>
23986 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23988 * gimple-fold.c (get_base_binfo_for_type): New function.
23989 (gimple_get_relevant_ref_binfo): Likewise.
23990 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23991 (gimple_fold_obj_type_ref): Likewise.
23992 (fold_gimple_call): Simplify condition for folding virtual calls
23993 and call gimple_fold_obj_type_ref.
23994 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23995 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23997 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23999 * config/rs6000/rs6000-protos.h
24000 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24001 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24002 (rs6000_debug_mode_dependent_address)
24003 (rs6000_mode_dependent_address_ptr): Likewise.
24005 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24008 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24010 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24011 * tree-sra.c (create_access_replacement): Call unshare_expr before
24012 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24013 * dwarf2out.c: Include tree-flow.h.
24014 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24015 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24016 Handle DW_OP_bit_piece.
24017 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24018 construct_piece_list, adjust_piece_list): New functions.
24019 (add_var_loc_to_decl): Handle SRA optimized variables.
24020 Adjust for var_loc_note to loc field renaming.
24021 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24022 in VAR_LOCATION note.
24023 (new_loc_descr_op_bit_piece): New function.
24024 (dw_sra_loc_expr): New function.
24025 (dw_loc_list): Use it. Don't handle the last range after the
24026 loop, handle it inside of the loop. Adjust for var_loc_note
24027 to loc field renaming.
24028 (add_location_or_const_value_attribute): Only special case
24029 single entry loc lists if loc is NOTE_P. Adjust for
24030 var_loc_note to loc field renaming.
24031 (dwarf2out_var_location): Don't set newloc->var_loc_note
24032 and newloc->next here.
24034 2010-05-12 Jan Hubicka <jh@suse.cz>
24036 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24038 * cgraph.h (cgraph_only_called_directly_p,
24039 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24040 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24041 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24043 * ipa.c (cgraph_remove_unreachable_nodes): Use
24044 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24046 * tree-inline.c (copy_bb): Check address_taken flag.
24047 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24048 externally_visible flag.
24050 2010-05-12 Jason Merrill <jason@redhat.com>
24054 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24055 * sdbout.c (plain_type_1): Likewise.
24056 * dwarf2out.c (is_base_type): Likewise.
24057 (gen_type_die_with_usage): Likewise. Generate
24058 DW_TAG_unspecified_type for any LANG_TYPE.
24060 2010-05-12 Jan Hubicka <jh@suse.cz>
24062 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24064 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24065 (cgraph_clone_edge): Update.
24066 (cgraph_node_remove_callees): Remove indirect calls too.
24067 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24068 (cgraph_create_indirect_edge): Update prototype.
24069 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24070 is_proper_for_analysis.
24071 (add_new_function, visited_nodes, function_insertion_hook_holder,
24072 get_local_reference_vars_info, mark_address_taken, mark_address,
24073 mark_load, mark_store, check_asm_memory_clobber, check_call,
24074 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24075 (ipa_init): Do not initialize visited_nodes;
24076 function_insertion_hook_holder.
24077 (analyze_variable): Rewrite.
24078 (analyze_function): Rewrite.
24079 (copy_local_bitmap): Remove.
24080 (duplicate_node_dat): Do not duplicate local info.
24081 (generate_summary): Simplify to only walk cgraph.
24082 (write_node_summary_p, ipa_reference_write_summary,
24083 ipa_reference_read_summary): Remove.
24084 (propagate): Do not remove function insertion;
24086 (pass_ipa_reference): NULLify summary handling fields.
24087 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24088 (input_edge): Input ecf_flags.
24089 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24090 (update_indirect_edges_after_inlining): Ignore edges with unknown
24093 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24095 * implicit-zee.c: New file.
24096 * tree-pass.h (pass_implicit_zee): Declare.
24097 * passes.c (init_optimization_passes): Add zee pass.
24098 * common.opt (fzee): New flag.
24099 * timevar.def (TV_ZEE): Define.
24100 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24102 * Makefile.in (implicit-zee.o): Add new build file.
24104 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24105 Nathan Froyd <froydnj@codesourcery.com>
24107 * c-common.c (sync_resolve_params): Remove write-only variable.
24109 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24111 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24112 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24113 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24114 * targhooks.c (default_mode_dependent_address_p): New function.
24115 * targhooks.h (default_mode_dependent_address_p): Declare function.
24116 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24117 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24118 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24119 target hook. Change return type to bool.
24120 * recog.h (mode_dependent_address_p): Change return type to bool.
24122 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24123 Nathan Froyd <froydnj@codesourcery.com>
24125 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24126 build_function_type_2, build_function_type_3): Remove.
24127 (mudflap_init): Use build_function_type_list.
24129 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24130 Nathan Froyd <froydnj@codesourcery.com>
24132 * coverage.c (build_fn_info_value): Call build_constructor instead of
24133 build_constructor_from_list.
24134 (build_ctr_info_value): Likewise.
24135 (build_gcov_info): Likewise.
24137 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24139 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24140 resultant constructor.
24141 (build_constructor_single): Don't set TREE_CONSTANT.
24142 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24144 2010-05-12 Jan Hubicka <jh@suse.cz>
24146 * cgraph.h (struct varpool_node): Add aux.
24147 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24148 * varpool.c (varpool_remove_node): Do not remove initializer.
24149 (varpool_reset_queue): Export.
24150 (varpool_finalize_decl): Volatile vars are forced to be output.
24151 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24153 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24154 process_references, varpool_can_remove_if_no_refs): New functions.
24155 (cgraph_remove_unreachable_nodes): Handle variables too.
24157 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24160 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24162 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24164 PR middle-end/44085
24165 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24166 change value of ORT_TASK.
24167 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24168 (omp_notice_threadprivate_variable): New function.
24169 (omp_notice_variable): Call it for threadprivate variables.
24170 If enclosing ctx is a task, print enclosing task rather than
24171 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24172 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24173 if task has untied clause.
24176 * dwarf2out.c (base_type_die): Don't add name attribute here.
24177 (modified_type_die): Instead of sizetype use
24178 its underlying original type. If a DW_TAG_base_type doesn't
24179 have name added, add __unknown__.
24180 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24181 always call force_type_die instead.
24183 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24185 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24186 for __stack_chk_guard.
24188 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24190 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24191 don't call start_source_file debug hook here...
24192 (finish_options): ... but here, after outputting predefined and
24193 command line defines and undefs.
24195 PR middle-end/44071
24196 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24198 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24199 optimizing away empty bb with no successors, move over its
24200 footer chain to fallthru predecessor.
24201 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24202 (rtl_split_edge): For asm goto call patch_jump_insn even if
24203 splitting fallthru edge.
24206 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24207 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24208 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24209 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24213 * c-parser.c (c_parser_expression): Mark LHS of a comma
24214 expression as read if it is a decl, handled component or
24215 COMPOUND_EXPR with that on the RHS.
24216 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24217 if it is a decl or handled component.
24219 2010-05-11 Jan Hubicka <jh@suse.cz>
24221 * lto-symtab.c (lto_symtab_free): New function.
24222 * lto-streamer.h (lto_symtab_free): Declare.
24224 2010-05-11 Jan Hubicka <jh@suse.cz>
24226 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24227 that if function is needed it is reachable.
24228 (lto_output_node): See if it the function is reachable or referenced.
24229 (output_cgraph): Update call of lto_output_node.
24230 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24232 2010-05-11 Jan Hubicka <jh@suse.cz>
24234 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24237 2010-05-11 Jan Hubicka <jh@suse.cz>
24239 PR tree-optimize/44063
24240 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24242 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24244 (estimate_function_body_sizes): Compute sizes even when disregarding.
24246 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24248 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24250 2010-05-11 Jan Hubicka <jh@suse.cz>
24252 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24253 into every boundary.
24255 2010-05-11 Jan Hubicka <jh@suse.cz>
24257 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24259 2010-05-11 Jan Hubicka <jh@suse.cz>
24261 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24262 lto_streamer_cache_delete): Put nodes into heap.
24263 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24266 2010-05-11 Jan Hubicka <jh@suse.cz>
24268 * cgraphbuild.c (cgraph_rebuild_references): New.
24269 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24270 out extern inlines.
24271 * cgraph.h (cgraph_rebuild_references): Declare.
24272 * tree-inline.c (tree_function_versioning): Use it.
24273 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24275 2010-05-11 Jan Hubicka <jh@suse.cz>
24277 * cgraph.c: Include ipa-utils.h
24278 (cgraph_create_virtual_clone): Update references.
24279 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24281 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24283 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24284 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24287 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24289 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24291 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24293 * gcc.c (execute): For -### don't quote arguments that
24294 contain just alphanumerics and _/-. characters.
24295 * doc/invoke.texi: Document that change for -###.
24298 * df-problems.c (struct dead_debug): Add to_rescan field.
24299 (dead_debug_init): Clear to_rescan field.
24300 (dead_debug_finish): Rescan all debug insns in to_rescan
24301 bitmap and free the bitmap.
24302 (dead_debug_insert_before): Instead of rescanning debug insns
24303 immediately queue their rescanning until dead_debug_finish.
24304 (df_note_bb_compute): After dead_debug_add do continue instead
24307 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24310 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24311 clear also INSN_REG_USE_LIST.
24313 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24315 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24317 2010-05-10 Jan Hubicka <jh@suse.cz>
24319 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24322 2010-05-10 Jan Hubicka <jh@suse.cz>
24324 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24326 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24327 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24328 (lto_streamer_cache_create): Init alloc pool.
24329 (lto_streamer_cache_delete): Free alloc pool.
24330 * lto-streamer.h: Include alloc pool.
24331 (lto_streamer_cache_d): Use alloc pool.
24332 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24334 2010-05-10 Jan Hubicka <jh@suse.cz>
24336 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24337 * cgraphbuild.c: Include except.h
24338 (record_type_list, record_eh_tables): New function.
24339 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24341 2010-05-10 Jan Hubicka <jh@suse.cz>
24343 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24344 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24345 rather than unused.
24347 2010-05-10 Michael Matz <matz@suse.de>
24349 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24350 (can_reassociate_p): Use FLOAT_TYPE_P.
24351 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24352 (vect_force_simple_reduction): ... this.
24353 * tree-parloops.c (gather_scalar_reductions): Use
24354 vect_force_simple_reduction.
24355 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24356 vect_is_simple_reduction, add modify argument, if true rewrite
24357 "a-b" into "a+(-b)".
24358 (vect_is_simple_reduction, vect_force_simple_reduction): New
24360 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24362 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24363 Vladimir Makarov <vmakarov@redhat.com>
24365 PR rtl-optimization/44012
24366 * ira-build.c (remove_unnecessary_allocnos): Nullify
24367 regno_allocno_map of the removed allocno.
24369 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24371 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24373 * configure: Regenerate.
24375 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24377 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24379 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24380 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24382 * configure: Regenerate.
24384 2010-05-10 Richard Guenther <rguenther@suse.de>
24386 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24387 marked if the entry identifier is marked.
24389 2010-05-10 Richard Guenther <rguenther@suse.de>
24391 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24392 (handle_fnspec_attribute): New function.
24393 * gimple.h (gimple_call_return_flags): Declare.
24394 (gimple_call_arg_flags): Likewise.
24395 * gimple.c (gimple_call_arg_flags): New function.
24396 (gimple_call_return_flags): Likewise.
24397 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24398 New argument flags.
24399 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24400 return value flags.
24401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24402 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24404 (make_heapvar_for): ... this new function.
24405 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24406 (handle_lhs_call): Likewise.
24407 (find_func_aliases): Adjust.
24409 2010-05-10 Richard Guenther <rguenther@suse.de>
24411 PR tree-optimization/44050
24412 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24414 2010-05-10 Wei Guozhi <carrot@google.com>
24417 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24419 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24422 * c-typeck.c (lookup_field): Take a type directly. Update
24424 (build_component_ref): Update call to lookup_field.
24425 (set_init_label): Use lookup_field to find initialized field.
24426 Handle returned list of fields like a sequence of designators.
24428 2010-05-09 Richard Guenther <rguenther@suse.de>
24430 PR middle-end/44024
24431 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24432 handle &FUNCTION_DECL.
24434 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24437 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24438 structures and unions recursively.
24439 (detect_field_duplicates): Move duplicate detection with a hash to
24440 detect_field_duplicates_hash. Always use a hash if anonymous
24441 structures or unions are present.
24442 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24445 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24448 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24449 detect Atom, Core 2 and Core i7.
24451 2010-05-09 Richard Guenther <rguenther@suse.de>
24453 * gcc.c (store_arg): Handle temporary file deletion for
24456 2010-05-09 Richard Guenther <rguenther@suse.de>
24458 PR middle-end/44043
24459 * ipa-inline.c (estimate_function_body_sizes): Return after
24460 disregarding inline limits.
24462 2010-05-09 Richard Guenther <rguenther@suse.de>
24464 * gcc.c (store_arg): Revert last change.
24466 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24468 PR middle-end/28685
24469 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24470 (optimize_ops_list): Call it.
24472 2010-05-08 Richard Guenther <rguenther@suse.de>
24474 PR tree-optimization/44030
24475 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24476 NECESSARY flag if we propagate from a inserted expression.
24478 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24480 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24481 domain types as equal if they are both PLACEHOLDER_EXPRs.
24483 2010-05-08 Richard Guenther <rguenther@suse.de>
24485 * lto-wrapper.c (run_gcc): Remove linker output from
24486 command line for LTRANS invocation.
24488 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24490 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24491 lto-macho as lto_binary_reader.
24492 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24493 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24494 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24495 in lto_start and lto_end calls.
24496 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24498 (scan_prog_file): Update is_elf_or_coff call.
24499 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24501 * collect2.c (main): Fix enum comparison.
24503 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24505 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24506 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24507 and TARGET_ASM_LTO_END.
24508 * darwin.c: Include obstack.h and lto-streamer.h.
24509 (lto_section_names_offset, lto_section_names_obstack,
24510 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24512 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24513 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24514 to a temporary file.
24515 (darwin_asm_lto_end): New function. Restore asm_out_file.
24516 (darwin_asm_named_section): For LTO sections, replace the name with
24517 the offset of the section name in a string table, and build this
24519 (darwin_file_start): Initialize global vars for LTO support.
24520 (darwin_file_end): If output to asm_out_file was redirected, append it
24521 to the proper asm_out_file here. Add the section names section.
24523 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24525 * c-pragma.c (pending_weak_d, pending_weak): New.
24526 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24527 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24528 handle_pragma_weak): Update the uses of pending_weaks.
24530 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24532 PR documentation/44016
24533 * doc/standards.texi (Standards): Link to unversioned
24534 cxx0x_status.html page.
24536 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24539 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24540 in addition to TREE_USED, to avoid "set but unused" warnings.
24542 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24544 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24545 (is_loop_prefetching_profitable): Do not insert prefetches
24546 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24547 times the prefetch ahead distance.
24549 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24551 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24552 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24553 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24556 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24558 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24559 a diagnostic info when the insn-to-mem ratio is too small.
24561 2010-05-07 Richard Guenther <rguenther@suse.de>
24563 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24565 (store_arg): Queue temp_filename for deletion instead of
24566 the whole argument.
24568 2010-05-07 Richard Guenther <rguenther@suse.de>
24570 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24571 (run_gcc): Handle LTRANS phase invocation.
24572 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24574 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24576 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24577 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24579 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24581 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24583 2010-05-07 Richard Guenther <rguenther@suse.de>
24585 PR tree-optimization/44020
24586 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24587 code when PRE is not yet initialized.
24589 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24591 * config/mips/dbxmdebug.h: Remove.
24592 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24594 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24596 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24597 with null pointer and also warn about ordered comparison of zero with
24598 pointer if -Wextra.
24600 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24602 * graphite-blocking.c
24603 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24604 * graphite-clast-to-gimple.c
24605 (clast_to_gcc_expression): Same.
24606 (precision_for_value): Same.
24607 (precision_for_interval): Same.
24608 (gcc_type_for_interval): Same.
24609 (graphite_create_new_guard): Same.
24610 (compute_bounds_for_level): Same.
24611 (graphite_create_new_loop_guard): Same.
24612 * graphite-interchange.c
24613 (build_linearized_memory_access): Same.
24614 (pdr_stride_in_loop): Same.
24615 (memory_strides_in_loop_1): Same.
24616 (memory_strides_in_loop): Same.
24617 (extend_scattering): Same.
24618 (psct_scattering_dim_for_loop_depth): Same.
24619 (pbb_number_of_iterations): Same.
24621 (debug_iteration_domains): Same.
24623 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24624 (ppl_set_inhomogeneous_gmp): Same.
24625 (ppl_strip_loop): Same.
24626 (ppl_lexico_compare_linear_expressions): Same.
24627 (ppl_read_polyhedron_matrix): Same.
24628 (ppl_max_for_le_pointset): Same.
24630 (ppl_read_polyhedron_matrix): Same.
24631 (tree_int_to_gmp): Same.
24632 (gmp_cst_to_tree): Same.
24633 (ppl_set_inhomogeneous): Same.
24634 (ppl_set_inhomogeneous_tree): Same.
24635 (ppl_set_coef): Same.
24636 (ppl_set_coef_tree): Same.
24637 * graphite-sese-to-poly.c
24638 (build_pbb_scattering_polyhedrons): Same.
24639 (build_scop_scattering): Same.
24640 (scan_tree_for_params_right_scev): Same.
24641 (scan_tree_for_params): Same.
24642 (find_params_in_bb): Same.
24643 (find_scop_parameters): Same.
24644 (add_upper_bounds_from_estimated_nit): Same.
24645 (build_loop_iteration_domains): Same.
24646 (add_condition_to_domain): Same.
24647 (pdr_add_memory_accesses): Same.
24649 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24651 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24652 CLooG's value_* macros to their respective mpz_* counterparts.
24653 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24654 (graphite_create_new_loop_guard): Same.
24655 * graphite-interchange.c (build_linearized_memory_access): Same.
24656 (pdr_stride_in_loop): Same.
24657 (memory_strides_in_loop_1): Same.
24658 (1st_interchange_profitable_p): Same.
24659 * graphite-poly.c (extend_scattering): Same.
24660 (psct_scattering_dim_for_loop_depth): Same.
24661 (pbb_number_of_iterations): Same.
24662 (pbb_number_of_iterations_at_time): Same.
24663 * graphite-poly.h (new_1st_loop): Same.
24664 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24665 (oppose_constraint): Same.
24666 (insert_constraint_into_matrix): Same.
24667 (ppl_set_inhomogeneous_gmp): Same.
24668 (ppl_set_coef_gmp): Same.
24669 (ppl_strip_loop): Same.
24670 (ppl_lexico_compare_linear_expressions): Same.
24671 (ppl_max_for_le_pointset): Same.
24672 (ppl_min_for_le_pointset): Same.
24673 (ppl_build_realtion): Same.
24674 * graphite-ppl.h (gmp_cst_to_tree): Same.
24675 (ppl_set_inhomogeneous): Same.
24676 (ppl_set_inhomogeneous_tree): Same.
24677 (ppl_set_coef): Same.
24678 (ppl_set_coef_tree): Same.
24679 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24680 (build_scop_scattering): Same.
24681 (add_value_to_dim): Same.
24682 (scan_tree_for_params_right_scev): Same.
24683 (scan_tree_for_params_int): Same.
24684 (scan_tree_for_params): Same.
24685 (find_params_in_bb): Same.
24686 (find_scop_parameters): Same.
24687 (add_upper_bounds_from_estimated_nit): Same.
24688 (build_loop_iteration_domains): Same.
24689 (create_linear_expr_from_tree): Same.
24690 (add_condition_to_domain): Same.
24691 (pdr_add_memory_accesses): Same.
24693 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24694 Jason Merrill <jason@redhat.com>
24696 * c-common.c (c_common_reswords): Add nullptr.
24697 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24698 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24699 (gen_type_die_with_usage): Likewise.
24700 * dbxout.c (dbxout_type): Likewise.
24701 * sdbout.c (plain_type_1): Likewise.
24703 2010-05-06 Jason Merrill <jason@redhat.com>
24705 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24706 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24708 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24710 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24711 stripping WITH_SIZE_EXPR.
24712 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24715 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24717 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24718 list of obsolete configurations.
24719 Disabled check for obsolete configurations.
24720 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24721 Removed support for previous versions.
24722 * config/mips/iris.h: Removed.
24723 * config/mips/iris5.h: Removed.
24724 * config/mips/iris6.h: Merged old iris.h contents.
24725 (TARGET_IRIX): Removed.
24726 (DRIVER_SELF_SPECS): Removed mabi=32.
24727 (IDENT_ASM_OP): Removed undef.
24728 (STARTFILE_SPEC): Removed mabi=32.
24729 (ENDFILE_SPEC): Likewise.
24730 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24731 (MACHINE_TYPE): Update for IRIX 6.5.
24732 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24733 TARGET_IRIX by TARGET_IRIX6.
24734 (mips_file_start): Likewise.
24735 (mips_output_external): Remove IRIX 5/6 O32 support.
24736 (mips_output_function_prologue): Likewise.
24737 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24739 (TARGET_CPU_CPP_BUILTINS): Likewise.
24740 (TARGET_IRIX): Removed.
24741 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24742 (MULTILIB_DIRNAMES): Removed 32.
24743 (MULTILIB_OSDIRNAMES): Removed ../lib.
24744 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24745 (Specific, mips-sgi-irix5): Document removal.
24746 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24747 Remove references to older IRIX 6 releases and the O32 ABI.
24749 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24752 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24753 instead of DF_REF_REAL_REG.
24755 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24758 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24759 handling to still return true for x64 targets.
24761 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24763 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24765 2010-05-06 Jan Hubicka <jh@suse.cz>
24767 PR tree-optimization/43791
24768 * ipa-inline.c (update_caller_keys): Remove bogus
24769 disregard_inline_limits check.
24771 2010-05-06 Michael Matz <matz@suse.de>
24773 PR tree-optimization/43984
24774 * tree-ssa-pre.c (inserted_phi_names): Remove.
24775 (inserted_exprs): Change to bitmap.
24776 (create_expression_by_pieces): Set bits, don't append to vector.
24777 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24778 (eliminate): Don't look at inserted_phi_names, remove deleted
24779 insns from inserted_exprs.
24780 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24781 (init_pre, fini_pre): Allocate and free bitmaps.
24782 (execute_pre): Insert insns on edges before elimination.
24784 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24786 * tree.c (initializer_zerop): Handle STRING_CST.
24788 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24791 * doc/invoke.texi (Wimplicit): Document as C only.
24792 * opts.c (common_handle_option): Add argument kind.
24793 (handle_option): Rename as read_cmdline_option. Factor out code to...
24794 (handle_option): ... here. New.
24795 (handle_options): Rename as read_cmdline_options.
24796 (decode_options): Update call.
24797 (set_option): Use option index instead of option pointer. Classify
24798 diagnostics correctly.
24799 (enable_warning_as_error): Call handle_option.
24800 * opts.h (set_option): Update declaration.
24801 (handle_option): Declare.
24802 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24803 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24804 * c-opts.c (set_Wimplicit): Delete.
24805 (c_family_lang_mask): New static constant.
24806 (c_common_handle_option): Add argument kind. Use handle_option
24807 instead of set_Wimplicit.
24808 (c_common_post_options): warn_implicit and warn_implicit_int
24809 are disabled by default.
24810 * c-common.c (warn_implicit): Do not define here.
24811 * c-common.h (warn_implicit): Do not declare here.
24812 (c_common_handle_option): Update declaration.
24813 * lto-opts.c (lto_reissue_options): Update call to set_option.
24815 2010-05-06 Richard Guenther <rguenther@suse.de>
24817 PR tree-optimization/43571
24818 * domwalk.c (walk_dominator_tree): Walk the dominator
24819 sons in more optimal order.
24821 2010-05-06 Richard Guenther <rguenther@suse.de>
24823 PR tree-optimization/43934
24824 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24825 (stmt_cost): Likewise.
24826 (extract_true_false_args_from_phi): New helper.
24827 (determine_max_movement): For PHI nodes verify we can hoist them
24828 and compute their cost.
24829 (determine_invariantness_stmt): Handle PHI nodes.
24830 (move_computations_stmt): Likewise. Hoist PHI nodes in
24831 if-converted form using COND_EXPRs.
24832 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24833 (tree_ssa_lim): Likewise.
24834 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24835 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24837 2010-05-06 Richard Guenther <rguenther@suse.de>
24839 PR tree-optimization/43987
24840 * tree-ssa-structalias.c (could_have_pointers): For possibly
24841 address-taken variables force pointers to be recorded.
24842 (create_variable_info_for_1): Likewise.
24843 (push_fields_onto_fieldstack): Pass in wheter all fields
24844 must have pointers.
24845 (find_func_aliases): Query types instead of vars whether
24846 they contain pointers where appropriate.
24848 2010-05-06 Jan Hubicka <jh@suse.cz>
24850 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24851 (record_reference, mark_address, mark_load, mark_store): Record
24853 (record_references_in_initializer): Update call of record_references.
24854 (rebuild_cgraph_edges): Remove all references before rebuiding.
24855 * cgraph.c (cgraph_create_node): Clear ref list.
24856 (cgraph_remove_node): Remove references.
24857 (dump_cgraph_node): Dump references.
24858 (cgraph_clone_node): Clone references.
24859 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24860 (struct cgraph_node, varpool_node): Add ref_lst.
24861 * ipa-ref.c: New file.
24862 * ipa-ref.h: New file.
24863 * ipa-ref-inline.h: New file.
24864 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24865 (referenced_from_other_partition_p): New function.
24866 (lto_output_varpool_node): Take set arugment; call
24867 referenced_from_other_partition.
24868 (lto_output_ref): New.
24869 (add_references): New.
24870 (output_refs): New.
24871 (output_cgraph): Compute boundary based on references; output refs.
24872 (output_varpool): Accept cgraph_node_set argument.
24875 (input_cgraph): Call input_refs.
24876 * lto-section-in.c (lto_section_name): Add refs.
24877 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24878 (ipa-ref.o): New file.
24879 * varpool.c (varpool_node): Clear ipa ref list.
24880 (varpool_remove_node): Remove references.
24881 (dump_varpool_node): Dump references.
24882 (varpool_assemble_decl): Only compile finalized ones.
24883 (varpool_extra_name_alias): Initialize ref list.
24884 * lto-streamer.c (lto-get_section_name): Add .refs section.
24885 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24886 (referenced_from_other_partition_p): Declared.
24888 2010-05-06 Ira Rosen <irar@il.ibm.com>
24890 PR tree-optimization/43901
24891 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24892 type is not NULL if it's transformation phase, and return
24893 FALSE if it's analysis.
24894 (vectorizable_conversion, vectorizable_operation,
24895 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24897 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24899 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24901 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24903 * config/mips/mips-protos.h
24904 (mips_small_register_classes_for_mode_p): Delete prototype.
24906 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24908 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24909 * config/arm/arm.c (multiple_operation_profitable_p,
24910 compute_offset_order): New static functions.
24911 (load_multiple_sequence, store_multiple_sequence): Use them.
24912 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24913 memory offsets, not register numbers.
24914 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24916 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24918 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24919 (get_pending_sizes, put_pending_size, put_pending_sizes):
24920 Update the uses of pending_sizes.
24921 * c-decl.c (store_parm_decls): Likewise.
24922 * c-tree.h (struct c_arg_info): Likewise.
24923 * tree.h: Update the prototype for get_pending_sizes and
24926 2010-05-05 Jason Merrill <jason@redhat.com>
24929 * c-common.c (handle_aligned_attribute): Respect
24930 ATTR_FLAG_TYPE_IN_PLACE.
24933 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24934 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24935 (TARGET_INITIALIZER): Use it.
24936 * c-common.c (attribute_takes_identifier_p): Call it.
24937 * c-common.h: Update prototype.
24938 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24939 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24941 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24944 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24945 DW_ID_down_case for Fortran compilation units.
24947 2010-05-05 Jan Hubicka <jh@suse.cz>
24949 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24952 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24954 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24955 a variable-sized RESULT_DECL.
24957 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24959 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24961 2010-05-05 Jason Merrill <jason@redhat.com>
24964 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24966 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24968 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24969 Jakub Jelinek <jakub@redhat.com>
24972 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24973 (dead_debug_init, dead_debug_finish): New functions.
24974 (dead_debug_add, dead_debug_insert_before): Likewise.
24975 (df_note_bb_compute): Initialize a dead_debug object, add dead
24976 debug uses to it, insert debug bind insns before death insns,
24977 reset debug insns that refer to pending uses at the end.
24978 * rtl.h (make_debug_expr_from_rtl): New prototype.
24979 * varasm.c (make_debug_expr_from_rtl): New function.
24981 2010-05-05 Jan Hubicka <jh@suse.cz>
24983 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24984 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24985 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24986 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24987 lto_varpool_encoder_encode_initializer_p,
24988 lto_set_varpool_encoder_encode_initializer): New functions.
24989 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24990 call output_varpool.
24991 (input_varpool_node): Do not always set analyzed.
24992 (input_cgraph_1): Return vector of cgraph nodes.
24993 (input_varpool_1): Return vector of varpools.
24994 (input_cgraph): Free the vectors.
24995 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24996 output only initializers needed.
24997 (lto_output): Only call output_cgraph.
24998 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24999 * lto-section-out.c (lto_new_out_decl_state): Initialize
25000 state->varpool_node_encoder.
25001 * lto-streamer.h (lto_varpool_encoder_d): New.
25002 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25003 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25004 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25005 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25006 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25008 (output_varpool, input_varpool): Remove declarations.
25010 2010-05-05 Jan Hubicka <jh@suse.cz>
25012 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25013 with body can prevail.
25015 2010-05-05 Jan Hubicka <jh@suse.cz>
25017 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25020 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25022 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25024 * gengtype.h (erro_at_line): Constify pos argument.
25026 * gengtype.c: Include hashtab.h.
25027 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25028 (error_at_line): Constify pos argument.
25029 (do_typedef): Initialize p->opt field.
25030 (get_file_gtfilename): Fix comment typo.
25031 (struct walk_type_data): Constify line field.
25032 (get_output_file_for_structure): New function.
25033 (write_local_func_for_structure): Constify orig_s argument.
25034 Use get_output_file_for_structure.
25035 (write_func_for_structure): Use get_output_file_for_structure.
25036 (INDENT): New define.
25037 (dump_pair, dump_type, dump_type_list, dump_typekind)
25038 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25039 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25041 (seen_types): New variable.
25042 (main): New variable do_dump. Process "-d" command line option.
25043 Call dump_everything if dump requested.
25045 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25047 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25048 in a temporary instead of invoking the macro multiple times.
25049 (track_expr_p): Likewise.
25051 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25053 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25055 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25056 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25057 conditions for printing notes.
25058 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25059 true, update documentation.
25060 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25062 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25065 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25068 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25071 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25072 (*sse_prologue_save_insn1): Likewise.
25073 (SSE prologue save splitter): Likewise.
25075 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25077 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25078 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25079 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25080 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25081 all decls. Call it on DECL_FIELD_OFFSET of fields.
25082 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25083 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25085 2010-05-04 Martin Jambor <mjambor@suse.cz>
25087 * tree-sra.c (build_access_from_expr_1): The first parameter type
25088 changed to simple tree.
25089 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25090 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25092 (build_accesses_from_assign): Removed all parameters except for a
25093 simple gimple statement. Now returns a simple bool.
25094 (scan_function): All non-analysis parts moved to separate functions
25095 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25096 parameters and updated both callers.
25097 (sra_modify_expr): Removed parameter data.
25098 (sra_modify_function_body): New function.
25099 (perform_intra_sra): Call sra_modify_function_body to modify the
25101 (replace_removed_params_ssa_names): Parameter data changed into
25102 adjustments vector.
25103 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25104 changed the parameter dont_convert to convert with the opposite
25106 (sra_ipa_modify_assign): Parameter data changed into adjustments
25107 vector, return value changed to bool.
25108 (ipa_sra_modify_function_body): New function.
25109 (sra_ipa_reset_debug_stmts): Updated a comment.
25110 (modify_function): Use ipa_sra_modify_function_body to modify function
25113 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25115 PR middle-end/43671
25116 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25117 (canon_true_dependence): Likewise.
25118 (write_dependence_p): Likewise.
25120 2010-05-04 Jan Hubicka <jh@suse.cz>
25122 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25123 * cgraphbuild.c: Include ipa-utils.h
25124 (record_reference_ctx): New struct.
25125 (record_reference): Simplify to work on initializers; not statements.
25126 (mark_address, mark_load, mark_store): New.
25127 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25128 walk PHI nodes too.
25129 (record_references_in_initializer): Update use of record_reference.
25130 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25131 walk PHI nodes too.
25133 2010-05-04 Jan Hubicka <jh@suse.cz>
25135 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25136 node will be removed anyway.
25137 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25138 relink aliases of node into prevailing node.
25139 * varpool.c (varpool_remove_node): Remove aliases properly;
25140 when removing node, remove all its aliases too; remove DECL_INITIAL
25141 of removed node; ggc_free the varpool node.
25143 2010-05-04 Richard Guenther <rguenther@suse.de>
25145 PR tree-optimization/43879
25146 * tree-ssa-structalias.c (alias_get_name): Use
25147 DECL_ASSEMBLER_NAME if available.
25148 (create_function_info_for): Return the varinfo node.
25149 (ipa_pta_execute): Associate same-body aliases and extra names
25150 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25152 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25154 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25156 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25159 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25160 only if HONOR_REG_ALLOC_ORDER is not defined.
25162 2010-05-04 Richard Guenther <rguenther@suse.de>
25164 PR tree-optimization/43949
25165 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25168 2010-04-26 Jason Merrill <jason@redhat.com>
25170 * c.opt (-fstrict-enums): New.
25171 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25173 2010-05-03 David Ung <davidu@mips.com>
25174 James E. Wilson <wilson@codesourcery.com>
25176 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25177 emit the trap instruction before the divide for TUNE_74K.
25179 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25181 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25182 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25183 based on the above, for new target hook.
25185 * hooks.c (hook_bool_mode_true): New generic hook.
25186 * hooks.h (hook_bool_mode_true): Add prototype.
25188 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25190 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25191 target hook, set to hook_bool_mode_false.
25192 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25193 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25194 with targetm.small_register_classes_for_mode_p.
25195 (find_reusable_reload): Likewise.
25196 (combine_reloads): Likewise.
25197 * reload1.c (reload_as_needed): Likewise.
25198 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25199 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25200 dead_or_predicable): Likewise.
25201 * regmove.c (optimize_reg_copy_1): Likewise.
25202 * calls.c (prepare_call_address): Likewise.
25203 (precompute_register_parameters): Likewise.
25205 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25207 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25208 implementation of the hook that considers all register classes
25209 small except for SH64.
25210 (sh_override_options): Use the new hook.
25211 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25214 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25216 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25217 implementation of the hook that considers all register classes
25219 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25222 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25224 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25225 implementation of the hook that considers all register classes
25227 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25230 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25232 * config/m32c/m32c.h: Likewise.
25233 * config/pdp11/pdp11.h: Likewise.
25234 * config/avr/avr.h: Likewise.
25235 * config/xtensa/xtensa.h: Likewise.
25236 * config/m68hc11/m68hc11.h: Likewise.
25237 * config/mn10300/mn10300.h: Likewise.
25238 * config/mcore/mcore.h: Likewise.
25239 * config/h8300/h8300.h: Likewise.
25240 * config/bfin/bfin.h: Likewise.
25242 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25243 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25245 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25247 * double-int.h (tree_to_double_int): Remove macro.
25248 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25249 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25250 (tree_to_double_int): New function.
25251 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25253 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25255 2010-05-03 Richard Guenther <rguenther@suse.de>
25257 PR tree-optimization/43971
25258 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25259 constraints in the !flag_delete_null_pointer_checks case.
25261 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25264 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25265 result mode matches original rtl mode.
25267 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25270 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25272 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25274 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25275 when processing flag options.
25277 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25279 * gcov-iov.c (main): Change format string placeholder
25280 from %#08x to 0x%08x.
25281 * genchecksum.c (dosum): Change format string placeholder
25282 from %#02x to 0x%02x.
25284 2010-05-02 Richard Guenther <rguenther@suse.de>
25286 PR tree-optimization/43879
25287 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25289 2010-05-02 Bruno Haible <bruno@clisp.org>
25291 * doc/extend.texi (Function Attributes): Fix a typo.
25293 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25296 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25297 placeholder from 0x%x to %#x.
25298 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25299 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25300 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25301 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25302 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25303 * config/i386/i386.c (ix86_target_string): Ditto.
25304 * config/i386/i386.c (output_pic_addr_const): Ditto.
25305 (print_operand): Ditto.
25307 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25309 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25310 placeholder from 0x%x to %#x.
25311 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25312 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25313 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25314 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25315 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25316 * optc-gen.awk: Ditto.
25317 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25318 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25319 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25320 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25322 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25324 * target.h (struct calls): Add function_value_regno_p field.
25325 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25326 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25327 * targhooks.c (default_function_value_regno_p): New function.
25328 * targhooks.h (default_function_value_regno_p): Declare function.
25329 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25330 * builtins.c. (apply_result_size): (Ditto.).
25331 * combine.c. (likely_spilled_retval_p): (Ditto.).
25332 * mode-switching.c. Include 'target.h'.
25333 (create_pre_exit): Use function_value_regno_p hook.
25334 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25335 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25336 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25338 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25339 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25340 (ix86_function_value_regno_p): Declare as static, change argument
25341 type to const unsigned int.
25342 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25344 2010-05-01 Richard Guenther <rguenther@suse.de>
25346 PR tree-optimization/43949
25347 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25349 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25351 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25353 * rtl.h (CONST_DOUBLE_P): Define.
25354 (rtx_to_double_int): Declare.
25355 * emit-rtl.c (rtx_to_double_int): New function.
25356 * dwarf2out.c (insert_double): New function.
25357 (loc_descriptor, add_const_value_attribute): Clean up, use
25358 rtx_to_double_int and insert_double functions.
25360 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25362 * doc/extend.texi (Inline): Add missing return keyword to examples.
25363 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25366 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25368 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25369 the variable part of the offset as well. Use highest_pow2_factor for
25370 all alignment checks.
25372 2010-04-30 Richard Guenther <rguenther@suse.de>
25374 PR tree-optimization/43879
25375 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25378 2010-04-30 Jan Hubicka <jh@suse.cz>
25380 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25382 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25384 2010-04-30 Jan Hubicka <jh@suse.cz>
25386 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25388 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25389 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25390 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25391 cgraph_node_set_needs_ltrans_p): Remove.
25393 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25395 * sdbout.c: Include vec.h, do not include varray.h.
25396 (deferred_global_decls, sdbout_global_decl,
25397 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25398 * toplev.c: Do not include varray.h.
25399 (dump_memory_report): Do not dump VARRAY statistics.
25400 * gengtype.c (open_base_file): Ignore varray.h.
25401 * Makefile.in: Update for abovementioned changes.
25402 Remove all traces of varray.c and varray.h.
25403 * varray.c: Remove file.
25404 * varray.h: Remove file.
25406 2010-04-30 Jan Hubicka <jh@suse.cz>
25408 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25411 2010-04-30 Jan Hubicka <jh@suse.cz>
25413 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25416 2010-04-30 Richard Guenther <rguenther@suse.de>
25418 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25419 constraints for CONSTRUCTOR.
25421 2010-04-30 Richard Guenther <rguenther@suse.de>
25424 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25425 first after all lowering passes.
25427 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25429 * toplev.c: Include varray.h for statistics dumping.
25430 * tree.h: Do not declare varray_head_tag.
25431 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25432 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25433 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25434 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25435 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25436 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25437 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25438 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25440 * Makefile.in: Update for abovementioned changes.
25442 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25445 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25447 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25449 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25450 Use this function to do machine-specific conversion.
25451 (picochip_legitimize_reload_address): Likewise.
25452 (picochip_legitimate_address_p): Check valid base register only if
25454 (picochip_check_conditional_copy): Check for modw only if opnd is
25456 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25457 to call the function in c.
25458 * config/picochip/picochip-protos.h
25459 (picochip_legitimize_reload_address): Define.
25460 * config/picochip/picochip.md (supported_compare1): Define.
25462 2010-04-30 Jan Hubicka <jh@suse.cz>
25464 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25465 (cgraph_global_info): Remove inlined.
25466 (LTO_cgraph_tag_names): Remove.
25467 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25468 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25469 simplify cgraph tags and document.
25470 (lto_output_node): Use only LTO_cgraph_unavail_node and
25471 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25472 for_functions_valid, global info, process and output flags.
25473 (input_overwrite_node): Initialize estimated stack size and
25474 estimated growth. Do not read flags we no longer store.
25475 (input_node): Likewise do not read info no longer stored.
25476 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25479 2010-04-30 Richard Guenther <rguenther@suse.de>
25481 PR tree-optimization/43879
25482 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25483 handle non-zero initializers.
25485 2010-04-30 Richard Guenther <rguenther@suse.de>
25487 * builtins.c (fold_builtin_1): Delete free (0).
25489 2010-04-29 Jan Hubicka <jh@suse.cz>
25491 * gengtype.c (open_base_files): Add lto-streamer.h
25492 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25493 (pass_ipa_cp): GGC collect.
25494 * toplev. (compile_file): Do not output symbols.
25495 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25496 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25497 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25498 * lto-section-in.c: Include ggc.h
25499 (lto_new_in_decl_state): Alloc in GGC.
25500 (lto_delete_in_decl_state): Likewise.
25501 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25504 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25507 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25508 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25509 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25510 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25511 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25512 account only if HONOR_REG_ALLOC_ORDER is not defined.
25513 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25514 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25516 2010-04-29 Jon Grant <04@jguk.org>
25518 * collect2.c (vflag): Change type from int to bool.
25520 (helpflag): New global bool.
25521 (main): Set vflag and debug with boolean, not integer truth values.
25522 Accept new "--help" option and output usage text if found.
25523 * collect2.h (vflag): Update prototype.
25526 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25529 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25531 2010-04-29 Richard Guenther <rguenther@suse.de>
25534 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25535 with ATTRIBUTE_UNUSED.
25537 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25540 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25541 INSN_P with NONDEBUG_INSN_P.
25542 (distance_non_agu_define): Likewise.
25543 (distance_agu_use): Likewise.
25545 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25547 From Dominique d'Humieres <dominiq@lps.ens.fr>
25549 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25552 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25554 * plugin.h (invoke_plugin_callbacks): New inline function.
25555 * plugin.c (flag_plugin_added): New global flag.
25556 (add_new_plugin): Initialize above flag.
25557 (invoke_plugin_callbacks): Rename to ...
25558 (invoke_plugin_callbacks_full): ... this.
25560 2010-04-28 Jan Hubicka <jh@suse.cz>
25562 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25563 (lto_varpool_replace_node): New.
25564 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25565 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25566 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25567 * cgraph.h (varpool_node_ptr): New type.
25568 (varpool_node_ptr): New vector.
25569 (varpool_node_set_def): New structure.
25570 (varpool_node_set): New type.
25571 (varpool_node_set): New vector.
25572 (varpool_node_set_element_def): New structure.
25573 (varpool_node_set_element, const_varpool_node_set_element): New types.
25574 (varpool_node_set_iterator): New type.
25575 (varpool_node): Add prev pointers, add used_from_other_partition,
25576 in_other_partition.
25577 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25578 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25579 varpool_get_node, varpool_remove_node): Declare.
25580 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25581 varpool_node_set_size): New inlines.
25582 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25583 * tree-pass.h (varpool_node_set_def): Forward declare.
25584 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25585 (ipa_write_optimization_summaries): Update prototype.
25586 * ipa-cp.c (ipcp_write_summary): Update.
25587 * ipa-reference.c (ipa_reference_write_summary): Update.
25588 * lto-cgraph.c (lto_output_varpool_node): New static function.
25589 (output_varpool): New function.
25590 (input_varpool_node): New static function.
25591 (input_varpool_1): New function.
25592 (input_cgraph): Input varpool.
25593 * ipa-pure-const.c (pure_const_write_summary): Update.
25594 * lto-streamer-out.c (lto_output): Update, output varpool too.
25595 (write_global_stream): Kill WPA hack.
25596 (produce_asm_for_decls): Update.
25597 (output_alias_pair_p): Handle variables.
25598 (output_unreferenced_globals): Output only needed partition of varpool.
25599 * ipa-inline.c (inline_write_summary): Update.
25600 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25602 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25603 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25604 varpool_node_set_new, varpool_node_set_add,
25605 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25606 debug_varpool_node_set): New functions.
25607 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25608 (execute_one_pass): Process new decls too.
25609 (ipa_write_summaries_2): Pass around vsets.
25610 (ipa_write_summaries_1): Likewise.
25611 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25613 (ipa_write_optimization_summaries_1): Pass around vsets.
25614 (ipa_write_optimization_summaries): Likewise.
25615 * varpool.c (varpool_get_node): New.
25616 (varpool_node): Update doubly linked lists.
25617 (varpool_remove_node): New.
25618 (dump_varpool_node): More dumping.
25619 (varpool_enqueue_needed_node): Update doubly linked lists.
25620 (decide_is_variable_needed): Kill ltrans hack.
25621 (varpool_finalize_decl): Kill lto hack.
25622 (varpool_assemble_decl): Skip decls in other partitions.
25623 (varpool_assemble_pending_decls): Update doubly linkes lists.
25624 (varpool_empty_needed_queue): Likewise.
25625 (varpool_extra_name_alias): Likewise.
25626 * lto-streamer.c (lto_get_section_name): Add vars section.
25627 * lto-streamer.h (lto_section_type): Update.
25628 (output_varpool, input_varpool): Declare.
25630 2010-04-28 Mike Stump <mikestump@comcast.net>
25632 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25634 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25636 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25637 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25638 (lto_input_ts_type_tree_pointers): Likewise.
25639 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25640 (lto_output_ts_type_tree_pointers): Likewise.
25642 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25644 Uniquization of constants at the Tree level
25645 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25646 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25648 (tree_output_constant_def): Declare.
25649 * gimplify.c (gimplify_init_constructor): When using block copy, first
25650 uniquize the constant constructor on the RHS.
25651 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25652 DECL_IN_CONSTANT_POOL flag.
25653 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25654 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25656 (assemble_variable): Deal with symbols belonging to the tree constant
25658 (get_constant_section): Add ALIGN parameter and simplify.
25659 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25660 (assemble_constant_contents): Use the expression of the VAR_DECL.
25661 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25662 (tree_output_constant_def): New global function.
25663 (mark_constant): Use the expression of the VAR_DECL.
25664 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25666 (output_object_block): Likewise and assemble the expression.
25668 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25670 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25671 hash_tree, eq_tree): New tree hash table.
25672 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25673 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25674 lto_orig_address_remove): Reimplement.
25676 2010-04-28 Xinliang David Li <davidxl@google.com>
25679 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25680 (compute_uninit_opnds_pos): New function.
25681 (is_non_loop_exit_postdominating): New function.
25682 (compute_control_dep_chain): New function.
25683 (find_pdom): New function.
25684 (convert_control_dep_chain_into_preds): New function.
25685 (find_predicates): New function.
25686 (find_control_equiv_block): New function.
25687 (collect_phi_def_edges): New function.
25688 (find_def_preds): New function.
25689 (find_dom): New function.
25690 (dump_predicates): New function.
25691 (get_cmp_code): New function.
25692 (is_value_included_in): New function.
25693 (find_matching_predicate_in_rest_chains): New function.
25694 (use_pred_not_overlap_with_undef_path_pred): New function.
25695 (is_use_properly_guarded): New function.
25696 (normalize_cond_1): New function.
25697 (is_and_or_or): New function.
25698 (normalize_cond): New function.
25699 (is_gcond_subset_of): New function.
25700 (is_subset_of_any): New function.
25701 (is_or_set_subset_of): New function.
25702 (is_and_set_subset_of): New function.
25703 (is_norm_cond_subset_of): New function.
25704 (is_pred_expr_subset_of): New function.
25705 (is_pred_chain_subset_of): New function.
25706 (is_included_in): New function.
25707 (is_superset_of): New function.
25708 (find_uninit_use): New function.
25709 (warn_uninitialized_phi): New function.
25710 (compute_possibly_undefined_names): New function.
25711 (ssa_undefined_value_p): New function.
25712 (execute_late_warn_uninitialized): New function.
25713 * tree-ssa.c (ssa_undefined_value_p): Removed.
25714 (warn_uninit): Changed to extern.
25715 (warn_uninitialized_phi): Removed.
25716 (warn_uninitialized_vars): Changed to extern.
25717 (execute_late_warn_uninitialized): Removed
25718 * tree-flow.h: Add new prototypes.
25719 * timevar.def: Add new time variable.
25720 * Makefile.in: Add new build file.
25722 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25724 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25727 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25730 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25732 2010-04-28 Martin Jambor <mjambor@suse.cz>
25734 * cgraph.h (struct cgraph_node): New field indirect_calls.
25735 (struct cgraph_indirect_call_info): New type.
25736 (struct cgraph_edge): Removed field indirect_call. New fields
25737 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25738 (cgraph_create_indirect_edge): Declare.
25739 (cgraph_make_edge_direct): Likewise.
25740 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25741 * ipa-prop.h (struct ipa_param_call_note): Removed.
25742 (struct ipa_node_params): Removed field param_calls.
25743 (ipa_create_all_structures_for_iinln): Declare.
25744 * cgraph.c: Described indirect edges and uids in initial comment.
25745 (cgraph_add_edge_to_call_site_hash): New function.
25746 (cgraph_edge): Search also among the indirect edges, use
25747 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25748 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25749 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25751 (initialize_inline_failed): Assign a reason to indirect edges.
25752 (cgraph_create_edge_1): New function.
25753 (cgraph_create_edge): Moved some functionality to
25754 cgraph_create_edge_1.
25755 (cgraph_create_indirect_edge): New function.
25756 (cgraph_edge_remove_callee): Add an assert checking for
25758 (cgraph_edge_remove_caller): Special-case indirect edges.
25759 (cgraph_remove_edge): Likewise.
25760 (cgraph_set_edge_callee): New function.
25761 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25762 (cgraph_make_edge_direct): New function.
25763 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25764 the declaration of the call statement matches.
25765 (cgraph_node_remove_callees): Special-case indirect edges.
25766 (cgraph_clone_edge): Likewise.
25767 (cgraph_clone_node): Clone also the indirect edges.
25768 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25769 indirect_call, dump count of indirect_calls edges.
25770 * ipa-prop.c (iinlining_processed_edges): New variable.
25771 (ipa_note_param_call): Create indirect edges instead of
25772 creating notes. New parameter node.
25773 (ipa_analyze_call_uses): New parameter node, pass it on to
25774 ipa_note_param_call.
25775 (ipa_analyze_stmt_uses): Likewise.
25776 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25777 (print_edge_addition_message): Work on edges rather than on notes.
25778 (update_call_notes_after_inlining): Likewise, renamed to
25779 update_indirect_edges_after_inlining.
25780 (ipa_create_all_structures_for_iinln): New function.
25781 (ipa_free_node_params_substructures): Do not free notes.
25782 (ipa_edge_duplication_hook): Propagate bits within
25783 iinlining_processed_edges bitmap.
25784 (ipa_node_duplication_hook): Do not duplicate notes.
25785 (free_all_ipa_structures_after_ipa_cp): Renamed to
25786 ipa_free_all_structures_after_ipa_cp.
25787 (free_all_ipa_structures_after_iinln): Renamed to
25788 ipa_free_all_structures_after_iinln.
25789 (ipa_write_param_call_note): Removed.
25790 (ipa_read_param_call_note): Removed.
25791 (ipa_write_indirect_edge_info): New function.
25792 (ipa_read_indirect_edge_info): Likewise.
25793 (ipa_write_node_info): Do not stream notes, do stream information
25795 (ipa_read_node_info): Likewise.
25796 (lto_ipa_fixup_call_notes): Removed.
25797 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25798 * ipa-inline.c (pass_ipa_inline): Likewise.
25799 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25800 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25801 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25803 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25805 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25806 (output_cgraph): Stream also indirect edges.
25807 (lto_output_edge): Added capability to stream indirect edges.
25808 (input_edge): Likewise.
25809 (input_cgraph_1): Likewise.
25810 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25813 2010-04-28 Richard Guenther <rguenther@suse.de>
25815 PR tree-optimization/43879
25816 PR tree-optimization/43909
25817 * tree-ssa-structalias.c (struct variable_info): Add
25818 only_restrict_pointers flag.
25819 (new_var_info): Initialize it. Increment stats.total_vars here.
25820 (create_function_info_for): Do not increment stats.total_vars here.
25821 (get_function_part_constraint): Fix build with C++.
25822 (insert_into_field_list): Remove.
25823 (push_fields_onto_fieldstack): Properly merge fields.
25824 (create_variable_info_for): Split and simplify.
25825 (create_variable_info_for_1): New piece.
25826 (intra_create_variable_infos): Properly make restrict constraints
25829 2010-04-28 Richard Guenther <rguenther@suse.de>
25832 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25834 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25835 Jan Hubicka <hubicka@ucw.cz>
25837 * doc/invoke.texi (-Wsuggest-attribute=const,
25838 -Wsuggest-attribute=pure): Document.
25839 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25840 (function_always_visible_to_compiler_p,
25841 suggest_attribute, warn_function_pure, warn_function_const):
25843 (check_call): Improve debug info.
25844 (analyze_function): Do not check availability.
25845 (add_new_function): Check availability.
25846 (propagate): Output warnings.
25847 (skip_function_for_local_pure_const): New function.
25848 (local_pure_const): Use it; output warnings.
25849 * common.opt (Wsuggest-attribute=const,
25850 Wsuggest-attribute=pure): New.
25852 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25854 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25855 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25856 or DW_CFA_def_cfa_offset{,_sf}.
25858 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25860 * tree.h: Fix truncated long macros.
25862 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25864 * collect2.c (TARGET_64BIT): Redefine to target's default.
25865 * tlink.c: Likewise.
25866 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25867 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25868 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25869 for underscoring __USER_LABEL_PREFIX__.
25870 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25871 (SUB_LINK_ENTRY32): New.
25872 (SUB_LINK_ENTRY64): New.
25873 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25874 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25875 (SUB_LINK_ENTRY64): New.
25876 (SUB_LINK_ENTRY): New.
25877 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25878 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25879 x64 target is choosen.
25880 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25881 * configure: Regenerated.
25882 * configure.ac (leading-mingw64-underscores): Option added.
25884 2010-04-27 Jan Hubicka <jh@suse.cz>
25886 * doc/invoke.texi (-fipa-profile): Document.
25887 * opts.c (decode_options): Enable ipa-profile at -O1.
25888 * timevar.def (TV_IPA_PROFILE): Define.
25889 * common.opt (fipa-profile): Add.
25890 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25892 (cgraph_propagate_frequency): Handle only local ones.
25893 * tree-pass.h (pass_ipa_profile): Declare.
25894 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25895 (pass_ipa_profile): Use TV_IPA_PROFILE.
25896 * ipa.c (ipa_profile): New function.
25897 (gate_ipa_profile): Likewise.
25898 (pass_ipa_profile): New global variable.
25899 * passes.c (pass_ipa_profile): New.
25901 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25903 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25905 2010-04-27 Martin Jambor <mjambor@suse.cz>
25907 PR middle-end/43812
25908 * ipa.c (dissolve_same_comdat_group_list): New function.
25909 (function_and_variable_visibility): Call
25910 dissolve_same_comdat_group_list when comdat group contains external or
25912 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25913 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25915 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25917 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25918 (const_hash_1) <VECTOR_CST>: New case.
25919 (compare_constant) <VECTOR_CST>: Likewise.
25920 <ADDR_EXPR>: Deal with LABEL_REFs.
25921 (copy_constant) <VECTOR_CST>: New case.
25923 2010-04-27 Jan Hubicka <jh@suse.cz>
25925 * cgraph.c (cgraph_propagate_frequency): New function.
25926 * cgraph.h (cgraph_propagate_frequency): Declare.
25927 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25928 cgraph_propagate_frequency.
25930 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25932 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25934 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25937 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25938 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25939 here to determine which regs to push and how much stack to reserve.
25941 2010-04-27 Jie Zhang <jie@codesourcery.com>
25943 * doc/gimple.texi (gimple_statement_with_ops): Remove
25944 addresses_taken field.
25945 (gimple_statement_with_memory_ops): Likewise.
25947 2010-04-27 Jan Hubicka <jh@suse.cz>
25949 * tree-inline.c (eni_inlining_weights): Remove.
25950 (estimate_num_insns): Special case more builtins.
25952 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25955 * c-typeck.c (build_binary_op): Move forward check for comparison
25956 pointer with null pointer constant and adjust the diagnostic message.
25958 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25961 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25962 binutils supports extended .section directive needed by LTO, or
25963 warn if older binutils found.
25964 (LTO_BINARY_READER): New AC_SUBST'd variable.
25965 (LTO_USE_LIBELF): Likewise.
25966 * config.gcc (lto_binary_reader): New target-specific configure
25968 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25969 (LTO_USE_LIBELF): Likewise.
25970 * configure: Regenerate.
25972 * collect2.c (is_elf): Rename from this ...
25973 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25974 object files in addition to ELF-formatted ones.
25975 (scan_prog_file): Caller updated. Also allow for LTO info marker
25976 symbol to be prefixed or not by an extra underscore.
25978 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25979 * config/i386/winnt.c: Also #include lto-streamer.h
25980 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25981 LTO named sections.
25982 (i386_pe_asm_output_aligned_decl_common): Add comment.
25983 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25985 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25988 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25989 Add missing earlyclobber for second alternative.
25991 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25993 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25994 bits for artificial defs at the top of the block.
25995 * fwprop.c (single_def_use_enter_block): Don't call it.
25997 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26000 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26001 instead of "$gcc_cv_objdump -T".
26002 Use "-undefined dynamic_lookup" on darwin.
26003 * configure: Regenerate.
26005 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26008 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26010 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26012 * c-parser.c (struct c_token): Move location field up.
26013 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26014 (struct c_declspecs): Convert typespec_word, storage_class, and
26015 default_int_p into bitfields.
26016 (struct c_declarator): Move loc field up.
26018 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26020 * cfgloop.h (struct loop): Move can_be_parallel field up.
26021 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26022 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26024 (struct iv_cand): Convert pos field into a bitfield.
26025 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26027 (struct _stmt_vec_info): Shuffle fields for better packing.
26029 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26031 * varasm.c (IN_NAMED_SECTION): Remove guard.
26032 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26033 (IN_NAMED_SECTION_P): ...this.
26034 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26037 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26039 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26040 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26041 of shadowing it. Fix comments.
26043 2010-04-26 Jan Hubicka <jh@suse.cz>
26045 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26046 (cgraph_clone_node): Copy function frequency.
26047 * cgraph.h (node_frequency): New enum
26048 (struct cgraph_node): Add.
26049 * final.c (rest_of_clean_state): Update.
26050 * lto-cgraph.c (lto_output_node): Output node frequency.
26051 (input_overwrite_node): Input node frequency.
26052 * tre-ssa-loop-ivopts (computation_cost): Update.
26053 * lto-streamer-out.c (output_function): Do not output function
26055 * predict.c (maybe_hot_frequency_p): Update and handle functions
26057 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26059 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26060 (compute_function_frequency): Set noreturn functions to be executed
26062 (choose_function_section): Update.
26063 * lto-streamer-in.c (input_function): Do not input function frequency.
26064 * function.c (allocate_struct_function): Do not initialize function
26066 * function.h (function_frequency): Remove.
26067 (struct function): Remove function frequency.
26068 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26069 (try_update): Update.
26070 * tree-inline.c (initialize_cfun): Do not update function frequency.
26071 * passes.c (pass_init_dump_file): Update.
26072 * i386.c (ix86_compute_frame_layout): Update.
26073 (ix86_pad_returns): Update.
26075 2010-04-26 Jie Zhang <jie@codesourcery.com>
26077 PR tree-optimization/43833
26078 * tree-vrp.c (range_int_cst_p): New.
26079 (range_int_cst_singleton_p): New.
26080 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26081 when both operands are constants. Use range_int_cst_p in
26084 2010-04-26 Jan Hubicka <jh@suse.cz>
26086 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26088 2010-04-26 Richard Guenther <rguenther@suse.de>
26091 * gimple.c (gimple_decl_printable_name): Deal gracefully
26092 with a NULL DECL_NAME.
26094 2010-04-26 Richard Guenther <rguenther@suse.de>
26097 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26098 if emitting debug information and it is either a function
26099 or a namespace decl.
26101 2010-04-26 Ira Rosen <irar@il.ibm.com>
26103 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26104 determine if the statement is vectorizable, and a macro to access it.
26105 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26106 Skip statements that can't be vectorized. If the analysis fails,
26107 mark the statement as unvectorizable if vectorizing basic block.
26108 (vect_compute_data_refs_alignment): Likewise.
26109 (vect_verify_datarefs_alignment): Skip statements marked as
26110 unvectorizable. Add print.
26111 (vect_analyze_group_access): Skip statements that can't be
26112 vectorized. If the analysis fails, mark the statement as
26113 unvectorizable if vectorizing basic block.
26114 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26115 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26116 generated stmts for SLP.
26117 (new_stmt_vec_info): Initialize the new field.
26118 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26119 statements marked as unvectorizable.
26121 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26123 * c-common.c (flag_isoc1x): New.
26124 (flag_isoc99): Update comment.
26125 * c-common.h (flag_isoc1x): New.
26126 (flag_isoc99): Update comment.
26127 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26128 __<type>_DECIMAL_DIG__.
26129 * c-opts.c (set_std_c1x): New.
26130 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26131 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26132 * c.opt (-std=c1x, -std=gnu1x): New options.
26133 * doc/cpp.texi: Mention -std=c1x.
26134 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26135 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26136 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26137 * doc/standards.texi: Mention C1X.
26138 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26139 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26140 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26143 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26145 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26146 placeholder from 0x%x to %#x.
26147 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26148 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26149 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26150 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26151 * config/i386/i386.c (ix86_target_string): Ditto.
26152 (output_pic_addr_const): Ditto.
26153 (print_operand): Ditto.
26155 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26157 * combine.c (find_split_point): Add third argument. Use it
26158 to find nested multiply-accumulate instructions. Adjust calls.
26159 (try_combine): Adjust call to find_split_point.
26161 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26163 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26165 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26167 PR tree-optimization/41442
26168 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26169 (fold_binary_loc): Call it.
26171 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26173 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26174 * opts.c (common_handle_option): Allow disabling it.
26175 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26177 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26179 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26180 between modes if both types are integral.
26182 2010-04-23 Richard Guenther <rguenther@suse.de>
26184 PR tree-optimization/43572
26185 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26187 2010-04-23 Richard Guenther <rguenther@suse.de>
26190 * tree-inline.c (tree_can_inline_p): Also check compatibility
26193 2010-04-23 Martin Jambor <mjambor@suse.cz>
26195 PR tree-optimization/43846
26196 * tree-sra.c (struct access): New flag grp_assignment_read.
26197 (build_accesses_from_assign): Set grp_assignment_read.
26198 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26199 (enum mark_read_status): New type.
26200 (analyze_access_subtree): Propagate grp_assignment_read, create
26201 accesses also if both direct_read and root->grp_assignment_read.
26203 2010-04-23 Martin Jambor <mjambor@suse.cz>
26205 PR middle-end/43835
26206 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26207 function does not have type attributes.
26209 2010-04-23 Richard Guenther <rguenther@suse.de>
26212 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26215 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26217 * sese.h (create_if_region_on_edge): Remove.
26219 * sese.c (create_if_region_on_edge): Make static.
26221 * tree-inline.c: Do not include ggc.h.
26223 * expr.c: Do not include ggc.h.
26225 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26228 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26231 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26232 in the middle of insns for casesi_worker_2.
26234 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26236 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26238 2010-04-22 Ira Rosen <irar@il.ibm.com>
26240 PR tree-optimization/43842
26241 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26242 loop unrolling in update of exit phis. Fix comment.
26243 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26244 least two reduction statements in the loop before starting SLP
26247 2010-04-22 Nick Clifton <nickc@redhat.com>
26249 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26251 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26253 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26254 to simplify a + ~a.
26256 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26258 * tree-parloops.c (loop_parallel_p): New argument
26259 parloop_obstack. Pass it down.
26260 (parallelize_loops): New variable parloop_obstack. Initialize it,
26261 pass it down, free it.
26263 * tree-loop-linear.c (linear_transform_loops): Pass down
26266 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26267 of type struct obstack *.
26269 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26270 scratch_obstack. Initialize it, pass down, free it.
26272 * lambda.h (lambda_loop_new): Remove.
26273 (lambda_matrix_new, lambda_matrix_inverse)
26274 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26275 argument of type struct obstack *.
26277 * lambda-trans.c (lambda_trans_matrix_new): New argument
26278 lambda_obstack. Pass it down, use obstack allocation for ret.
26279 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26282 * lambda-mat.c (lambda_matrix_get_column)
26283 (lambda_matrix_project_to_null): Remove.
26284 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26285 allocation for mat.
26286 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26289 * lambda-code.c (lambda_loop_new): New function.
26290 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26291 (lambda_compute_auxillary_space, lambda_compute_target_space)
26292 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26293 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26294 (build_access_matrix): New argument lambda_obstack. Use obstack
26296 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26297 argument lambda_obstack. Pass it down.
26299 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26301 * optabs.h (expand_widening_mult): Declare.
26303 2010-04-22 Richard Guenther <rguenther@suse.de>
26305 PR tree-optimization/43845
26306 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26307 lookup the CALL_EXPR function and arguments.
26309 2010-04-22 Nick Clifton <nickc@redhat.com>
26311 * config/stormy16/stormy16.c
26312 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26313 * config/stormy16/stormy16.h: Tidy up formatting.
26314 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26315 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26316 (ineqbranchsi): Delete pattern.
26317 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26318 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26319 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26320 stormy16-lib2-ucmpsi2.c.
26322 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26324 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26325 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26326 extra set merge_set_noclobber, and use it to relax the final test
26328 * df.h (df_simulate_find_noclobber_defs): Declare.
26329 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26331 (df_simulate_find_noclobber_defs): New function.
26333 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26335 * config/i386/i386.md: Use {} around multi-line preparation statements.
26337 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26339 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26340 (process_init_element): New argument of type struct obstack *.
26342 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26343 (set_init_index, set_init_label, set_nonincremental_init)
26344 (set_nonincremental_init_from_string, find_init_member)
26345 (output_init_element, output_pending_init_elements)
26346 (process_init_element): New argument braced_init_obstack. Pass it
26348 (push_range_stack, add_pending_init): New argument
26349 braced_init_obstack. Use obstack allocation.
26351 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26352 braced_init_obstack. Pass it down.
26353 (c_parser_braced_init): New variables ret, braced_init_obstack.
26354 Initialize obstack, pass it down and finally free it.
26356 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26358 PR middle-end/29274
26359 * tree-pass.h (pass_optimize_widening_mul): Declare.
26360 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26361 gate_optimize_widening_mul): New static functions.
26362 (pass_optimize_widening_mul): New.
26363 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26364 <case MULT_EXPR>: Remove support for widening multiplies.
26365 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26366 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26367 simplify_gen_unary rather than directly building extensions.
26368 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26370 * expmed.c (expand_widening_mult): New function.
26371 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26373 2010-04-21 Jan Hubicka <jh@suse.cz>
26375 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26376 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26377 * lto-wpa-fixup.c: Remove.
26378 * Makefile.in (lto-wpa-fixup.o): Remove.
26379 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26380 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26381 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26383 2010-04-21 Jan Hubicka <jh@suse.cz>
26385 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26386 add write_optimization_summary, read_optimization_summary.
26387 (ipa_write_summaries_of_cgraph_node_set): Remove.
26388 (ipa_write_optimization_summaries): Declare.
26389 (ipa_read_optimization_summaries): Declare.
26390 * ipa-cp.c (pass_ipa_cp): Update.
26391 * ipa-reference.c (pass_ipa_reference): Update.
26392 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26393 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26395 * ipa-inline.c (pass_ipa_inline): Update.
26396 * ipa.c (pass_ipa_whole_program): Update.
26397 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26398 * passes.c (ipa_write_summaries_1): Do not test wpa.
26399 (ipa_write_optimization_summaries_1): New.
26400 (ipa_write_optimization_summaries): New.
26401 (ipa_read_summaries): Do not test ltrans.
26402 (ipa_read_optimization_summaries_1): New.
26403 (ipa_read_optimization_summaries): New.
26405 2010-04-21 Jan Hubicka <jh@suse.cz>
26407 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26408 for boundary nodes.
26409 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26411 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26414 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26415 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26417 2010-04-21 Jan Hubicka <jh@suse.cz>
26419 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26421 2010-04-21 Jan Hubicka <jh@suse.cz>
26423 * varpool.c (decide_is_variable_needed): Variable is always needed
26426 2010-04-21 Jan Hubicka <jh@suse.cz>
26428 * opts.c (decode_options): Enable pure-const pass for whopr.
26430 2010-04-21 Jan Hubicka <jh@suse.cz>
26432 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26433 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26435 (cgraph_decide_inlining): Do not expect callee to be removed in all
26438 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26440 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26442 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26444 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26445 amdfam10_decode attributes.
26447 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26449 PR middle-end/43570
26450 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26451 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26452 (lower_copyprivate_clauses): Use private var in outer
26453 context instead of original var. Make sure the types
26454 are correct for VLAs.
26456 2010-04-21 Richard Guenther <rguenther@suse.de>
26458 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26459 to non-pointer objects.
26461 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26463 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26464 last chain entry if it starts with the still current label.
26465 (add_location_or_const_value_attribute): Check that
26466 loc_list->first->next is NULL instead of comparing ->first with ->last.
26467 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26468 to add_var_loc_to_decl.
26470 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26471 >= 4 add also address size and segment size fields into CIE header.
26473 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26474 long as address size is the same as sizeof (void *) and
26476 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26477 address size or segment size is unexpected, return DW_EH_PE_omit.
26478 (classify_object_over_fdes): If get_cie_encoding returned
26479 DW_EH_PE_omit, return -1.
26480 (init_object): If classify_object_over_fdes returned -1,
26481 pretend there were no FDEs at all.
26483 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26485 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26486 bswap{si,di}2 using SWI48 mode iterator.
26487 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26488 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26489 set modrm attribute of bswap insn to 0 and remove length attribute.
26490 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26491 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26492 set mode attribute to <MODE> and remove length attribute.
26494 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26496 PR rtl-optimization/43520
26497 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26498 zero available registers.
26500 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26502 * builtins.c (fold_builtin_cproj): Fold more cases.
26504 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26506 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26507 (fold_builtin_1): Fold builtin cproj.
26508 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26509 Use ATTR_CONST_NOTHROW_LIST.
26511 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26513 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26514 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26515 ffsi2_no_cmove for !TARGET_CMOVE.
26516 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26517 (ffssi2): Remove expander.
26518 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26520 (ctz<mode>2): Ditto from ctz{si,di}2.
26521 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26523 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26526 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26528 * dwarf2out.c (AT_linkage_name): Define.
26529 (clone_as_declaration): Handle DW_AT_linkage_name.
26530 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26531 of DW_AT_MIPS_linkage_name.
26532 (move_linkage_attr): Likewise.
26533 (dwarf2out_finish): Likewise.
26535 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26537 PR middle-end/41952
26538 * fold-const.c (fold_comparison): New folding rule.
26540 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26542 * double-int.h (double_int_setbit): Declare.
26543 * double-int.c (double_int_setbit): New function.
26544 * rtl.h (immed_double_int_const): Declare.
26545 * emit-rtl.c (immed_double_int_const): New function.
26546 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26547 and immed_double_int_const functions.
26548 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26549 expand_copysign_bit): (Ditto.).
26550 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26551 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26552 * dojump.c (prefer_and_bit_test): (Ditto.).
26553 * expr.c (convert_modes, reduce_to_bit_field_precision,
26554 const_vector_from_tree): (Ditto.).
26555 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26557 2010-04-20 Jan Hubicka <jh@suse.cz>
26559 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26560 (dump_cgraph_node): Dump new flags.
26561 * cgraph.h (struct cgraph_node): Add flags
26562 reachable_from_other_partition and in_other_partition.
26563 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26564 other partition can not be removed.
26565 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26566 the other partition must be output; silence sanity checking on
26567 leaking functions bodies from other paritition.
26568 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26569 (lto_output_node): Output new flags; do not sanity check that inline
26570 clones are output; drop lto_forced_extern_inline_p code; do not mock
26571 visibility flags at partition boundaries.
26572 (add_node_to): New function.
26573 (output_cgraph): Use it to sort functions so masters appear before
26575 (input_overwrite_node): Input new flags.
26576 * passes.c (ipa_write_summaries): Do not call
26577 lto_new_extern_inline_states.
26578 * lto-section-out.c (forced_extern_inline,
26579 lto_new_extern_inline_states lto_delete_extern_inline_states,
26580 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26581 * lto-streamer.h (lto_new_extern_inline_states,
26582 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26583 lto_forced_extern_inline_p): Kill.
26585 2010-04-20 Richard Guenther <rguenther@suse.de>
26587 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26588 from vars that can have pointers.
26589 (process_constraint): Dump useless constraints.
26591 2010-04-20 Richard Guenther <rguenther@suse.de>
26593 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26594 (dump_sa_points_to_info): Remove asserts.
26595 (init_base_vars): nothing_id isn't an escape point nor does it
26598 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26600 * tree.h (TYPE_REF_IS_RVALUE): Define.
26601 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26602 should_move_die_to_comdat, prune_unused_types_walk): Handle
26603 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26604 (modified_type_die, gen_reference_type_die): Emit
26605 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26606 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26608 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26611 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26612 calls for -fpic -m31 if they have been sibcall optimized.
26614 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26616 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26617 ar.lc fixed and call-used.
26619 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26621 2010-04-19 Jan Hubicka <jh@suse.cz>
26623 * opts.c (decode_options): Disable whpr incompatible passes.
26624 * lto/lto.c (lto_1_to_1_map): Skip clones.
26625 (read_cgraph_and_symbols): Do not mark everything as needed.
26626 (do_whole_program_analysis): Do map only after optimizing;
26627 set proper cgraph_state; use passmanager.
26629 2010-04-19 DJ Delorie <dj@redhat.com>
26631 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26632 POINTER_PLUS_EXPR and fix them.
26634 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26636 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26637 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26638 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26639 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26640 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26641 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26642 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26643 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26644 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26645 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26646 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26648 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26650 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26651 (check_cond_move_block): Likewise.
26652 (cond_move_process_if_block): Likewise.
26653 (noce_find_if_block): Improve formatting.
26654 (find_if_header): Pass 0 to memset and tweak conditions.
26655 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26657 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26659 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26662 PR middle-end/43337
26663 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26664 with non-local decl doesn't need chain.
26666 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26668 * ira-color.c (allocno_reload_assign): Avoid accumulating
26669 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26671 2010-04-19 Martin Jambor <mjambor@suse.cz>
26673 * gimple.h (create_tmp_reg): Declare.
26674 * gimplify.c (create_tmp_reg): New function.
26675 (gimplify_return_expr): Use create_tmp_reg.
26676 (gimplify_omp_atomic): Likewise.
26677 (gimple_regimplify_operands): Likewise.
26678 * tree-dfa.c (make_rename_temp): Likewise.
26679 * tree-predcom.c (predcom_tmp_var): Likewise.
26680 (reassociate_to_the_same_stmt): Likewise.
26681 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26682 (get_replaced_param_substitute): Likewise.
26683 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26684 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26685 * tree-ssa-pre.c (get_representative_for): Likewise.
26686 (create_expression_by_pieces): Likewise.
26687 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26688 (create_tailcall_accumulator): Likewise.
26690 2010-04-19 Martin Jambor <mjambor@suse.cz>
26692 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26694 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26696 2010-04-19 Richard Guenther <rguenther@suse.de>
26698 PR tree-optimization/43796
26699 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26700 from SCEV in the lattice.
26701 (vrp_visit_phi_node): Dump change.
26703 2010-04-19 Richard Guenther <rguenther@suse.de>
26705 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26706 * configure: Re-generated.
26708 2010-04-19 Richard Guenther <rguenther@suse.de>
26710 PR tree-optimization/43783
26711 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26712 constant ARRAY_REF operands two and three if possible.
26714 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26717 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26719 2010-04-19 Jie Zhang <jie@codesourcery.com>
26722 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26724 2010-04-19 Ira Rosen <irar@il.ibm.com>
26726 PR tree-optimization/37027
26727 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26728 and macro to access it.
26729 (vectorizable_reduction): Add argument.
26730 (vect_get_slp_defs): Likewise.
26731 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26732 statements for possible use in SLP.
26733 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26734 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26735 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26737 (vectorizable_reduction): Likewise.
26738 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26740 (vectorizable_type_demotion, vectorizable_type_promotion,
26741 vectorizable_store): Likewise.
26742 (vect_analyze_stmt): Update call to vectorizable_reduction.
26743 (vect_transform_stmt): Likewise.
26744 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26745 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26746 from different interleaving chains in same node.
26747 (vect_slp_rearrange_stmts): New function.
26748 (vect_supported_load_permutation_p): Allow load permutations for
26749 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26750 inside SLP nodes if necessary.
26751 (vect_analyze_slp_instance): Handle reductions.
26752 (vect_analyze_slp): Try to build SLP instances originating from groups
26754 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26755 (vect_get_constant_vectors): Create initial vectors for reductions
26756 according to reduction code. Add new argument.
26757 (vect_get_slp_defs): Add new argument, pass it to
26758 vect_get_constant_vectors.
26759 (vect_schedule_slp_instance): Remove SLP tree root statements.
26761 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26763 * tree.h (ENUM_IS_SCOPED): Define.
26764 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26765 for ENUM_IS_SCOPED enums.
26767 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26769 * fold-const.c (fold_comparison): Use ssizetype.
26770 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26771 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26772 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26773 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26775 * tree.h (initialize_sizetypes): Remove parameter.
26776 (build_common_tree_nodes): Remove second parameter.
26777 * stor-layout.c (initialize_sizetypes): Remove parameter.
26778 Always create an unsigned type.
26779 (set_sizetype): Assert that the passed type is unsigned and simplify.
26780 * tree.c (build_common_tree_nodes): Remove second parameter.
26781 Adjust call to initialize_sizetypes.
26782 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26783 build_common_tree_nodes.
26785 2010-04-18 Matthias Klose <doko@ubuntu.com>
26787 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26789 2010-04-18 Ira Rosen <irar@il.ibm.com>
26791 PR tree-optimization/43771
26792 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26793 load permutation doesn't have gaps.
26795 2010-04-18 Jan Hubicka <jh@suse.cz>
26797 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26798 (sse_prologue_save_insn expander): Use new pattern.
26799 (sse_prologue_save_insn1): New pattern and splitter.
26800 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26802 * i386.c (setup_incoming_varargs_64): Do not compute jump
26804 (ix86_gimplify_va_arg): Update alignment needed.
26805 (ix86_local_alignment): Do not align all local arrays to 128bit.
26807 2010-04-17 Jan Hubicka <jh@suse.cz>
26809 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26811 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26813 * arm.md (negdi2): Remove redundant code to force values into a
26816 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26818 * arm/bpabi.S: Add EABI alignment attributes to objects.
26819 * arm/bpabi-v6m.S: Likewise.
26820 * arm/crti.asm: Likewise.
26821 * arm/crtn.asm: Likewise.
26822 * arm/lib1funcs.asm: Likewise.
26823 * arm/libunwind.S: Likewise.
26825 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26827 * arm-protos.h (tune_params): New structure.
26828 * arm.c (current_tune): New variable.
26829 (arm_constant_limit): Delete.
26830 (struct processors): Add pointer to the tune parameters.
26831 (arm_slowmul_tune): New tuning option.
26832 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26833 (all_cores): Adjust to pick up the tuning model.
26834 (arm_constant_limit): New function.
26835 (arm_override_options): Select the appropriate tuning model. Delete
26836 initialization of arm_const_limit.
26837 (arm_split_constant): Use the new constant-limit model.
26838 (arm_rtx_costs): Pick up the current tuning model.
26839 * arm.md (is_strongarm, is_xscale): Delete.
26840 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26841 for Xscale variant architectures.
26842 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26844 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26846 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26848 (arm_rtx_costs_1): Remove unused variable extra_cost.
26849 (arm_unwind_emit_set): Use variable offset.
26850 (thumb1_output_casesi): Remove unused variable flags.
26852 2010-04-16 Jeff Law <law@redhat.com>
26854 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26855 needing assignment rather than doing a two-phase assignment. Remove
26856 unused variable 'm'.
26858 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26861 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26863 2010-04-16 Doug Kwan <dougkwan@google.com>
26865 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26866 (next_operand_entry_id): New static variable.
26867 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26868 (add_to_ops_vec): Assigned unique ID to operand entry.
26869 (struct oecount_s): New field ID.
26870 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26871 (undistribute_ops_list): Assign unique IDs to oecounts.
26872 (init_reassoc): reset next_operand_entry_id.
26874 2010-04-16 Doug Kwan <dougkwan@google.com>
26876 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26877 missing left parenthesis.
26879 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26881 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26882 *btdi_rex64 using SWI48 mode iterator.
26883 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26884 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26885 *jcc_btdi_mask_rex64.
26887 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26889 * double-int.h (tree_to_double_int): Convert to macro.
26890 * double-int.c (tree_to_double_int): Remove.
26892 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26895 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26896 with want_address 2 and in case a single element list might be
26897 possible, call it again with want_address 0.
26899 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26901 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26902 case 'W' print operands for HI mode.
26903 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26904 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26905 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26906 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26908 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26910 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26911 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26912 #xx:3 and #xx:4 mode.
26914 * config/h8300/h8300.md (inverted load with HImode dest): Add
26915 support for H8300SX.
26917 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26918 satisfy 'U' constraint.
26920 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26922 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26923 * configure: Regenerate.
26924 * config.in: Regenerate.
26925 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26928 2010-04-16 Richard Guenther <rguenther@suse.de>
26930 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26931 (struct tree_decl_common): ... here.
26932 (DECL_PT_UID): Adjust.
26933 (SET_DECL_PT_UID): Likewise.
26934 (DECL_PT_UID_SET_P): Likewise.
26936 2010-04-16 Richard Guenther <rguenther@suse.de>
26938 PR tree-optimization/43572
26939 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26940 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26941 * tree-flow.h (is_call_clobbered): Remove.
26942 * tree-flow-inline.h (is_call_clobbered): Likewise.
26943 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26944 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26945 (execute_return_slot_opt): Adjust.
26946 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26947 check for call clobbered vars here.
26948 (find_tail_calls): Move tailcall verification to the
26951 2010-04-16 Diego Novillo <dnovillo@google.com>
26953 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26955 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26958 * config/arm/arm.md (cbranchqi4): New pattern.
26959 * config/arm/predicates.md (const0_operand,
26960 cbranchqi4_comparison_operator): New predicates.
26962 2010-04-16 Richard Guenther <rguenther@suse.de>
26964 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26965 (dump_gimple_stmt): Likewise.
26967 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26969 * recog.h (struct recog_data): New field is_operator.
26970 (struct insn_operand_data): New field is_operator.
26971 * recog.c (extract_insn): Set recog_data.is_operator.
26972 * genoutput.c (output_operand_data): Emit code to set the
26974 * reload.c (find_reloads): Use it rather than testing for an
26975 empty constraint string.
26978 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26979 If the previous insn is a cbranchsi4_insn with the same arguments,
26980 omit the compare instruction.
26982 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26983 register, inputs must be low registers and we need a low register
26984 scratch. Handle alternative 2 like alternative 3.
26986 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26988 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26989 don't call get_addr on both. If one expression is a VALUE and
26990 the other a REG, check VALUE's locs if the REG isn't among them.
26992 2010-04-16 Christian Bruel <christian.bruel@st.com>
26994 * config/sh/sh.h (sh_frame_pointer_required): New function.
26995 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26996 (flag_omit_frame_pointer) Set.
26997 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26998 (rounded_frame_size): Adjust size with outgoing_args_size.
26999 (sh_set_return_address): Must return from stack pointer.
27000 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27001 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27002 (ACCUMULATE_OUTGOING_ARGS): Define.
27003 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27004 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27006 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27009 * config/sh/sh.c (sh_legitimize_reload_address): Use
27010 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27011 Remove a unneeded check for offset_base.
27013 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27015 * configure: Regenerated.
27017 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27019 * config/s390/s390.c (s390_call_save_register_used): Switch back
27020 to HARD_REGNO_NREGS.
27022 2010-04-15 Richard Guenther <rguenther@suse.de>
27024 * alias.c (alias_set_subset_of): Handle alias-set zero
27027 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27028 Julian Brown <julian@codesourcery.com>
27030 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27031 alternatives according to use of high and low regs.
27032 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27033 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27034 optimizing for size on Thumb-2.
27036 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27038 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27040 2010-04-15 Richard Guenther <rguenther@suse.de>
27042 * tree-ssa-structalias.c (struct variable_info): Add
27044 (new_var_info): Initialize it.
27045 (dump_constraints): Support printing last added constraints.
27046 (debug_constraints): Adjust.
27047 (dump_constraint_graph): Likewise.
27048 (make_heapvar_for): Check for NULL cfun.
27049 (get_function_part_constraint): New function.
27050 (get_fi_for_callee): Likewise.
27051 (find_func_aliases): Properly implement IPA PTA constraints.
27052 (process_ipa_clobber): New function.
27053 (find_func_clobbers): Likewise.
27054 (insert_into_field_list_sorted): Remove.
27055 (create_function_info_for): Properly allocate vars for IPA mode.
27056 Do not use insert_into_field_list_sorted.
27057 (create_variable_info_for): Properly generate constraints for
27058 global vars in IPA mode.
27059 (dump_solution_for_var): Always dump the solution.
27060 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27061 (find_what_var_points_to): Adjust.
27062 (pt_solution_set): Change.
27063 (pt_solution_ior_into): New function.
27064 (pt_solution_empty_p): Export.
27065 (pt_solution_includes_global): Adjust.
27066 (pt_solution_includes_1): Likewise.
27067 (pt_solutions_intersect_1): Likewise.
27068 (dump_sa_points_to_info): Check some invariants.
27069 (solve_constraints): Move constraint dumping ...
27070 (compute_points_to_sets): ... here.
27071 (ipa_pta_execute): ... and here.
27072 (compute_may_aliases): Do not re-compute points-to info
27073 locally if IPA info is available.
27074 (ipa_escaped_pt): New global var.
27075 (ipa_pta_execute): Properly implement IPA PTA.
27076 * tree-into-ssa.c (dump_decl_set): Support dumping
27077 decls not in referenced-vars.
27078 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27079 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27080 (dump_points_to_solution): Likewise.
27081 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27082 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27083 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27084 (copy_decl_to_var): Copy DECL_PT_UID.
27085 (copy_result_decl_to_var): Likewise.
27086 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27087 (copy_node_stat): Copy it.
27088 * tree.h (DECL_PT_UID): New macro.
27089 (SET_DECL_PT_UID): Likewise.
27090 (DECL_PT_UID_SET_P): Likewise.
27091 (struct tree_decl_minimal): Add pt_uid member.
27092 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27093 (pt_solution_empty_p): Declare.
27094 (pt_solution_set): Adjust.
27095 (ipa_escaped_pt): Declare.
27096 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27097 * gimple-pretty-print.c (pp_points_to_solution): New function.
27098 (dump_gimple_call): Dump call clobber/use information.
27099 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27100 * tree-pass.h (TDF_ALIAS): New dump option.
27101 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27102 * doc/invoke.texi (-fipa-pta): Update documentation.
27104 2010-04-15 Richard Guenther <rguenther@suse.de>
27106 * Makefile.in (OBJS-common): Add gimple-fold.o.
27107 (gimple-fold.o): New rule.
27108 * tree.h (maybe_fold_offset_to_reference,
27109 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27111 * gimple.h: ... here.
27112 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27113 may_propagate_address_into_dereference): Move prototypes ...
27114 * gimple.h: ... here.
27115 * tree-ssa-ccp.c (get_symbol_constant_value,
27116 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27117 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27118 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27119 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27120 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27121 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27122 gimplify_and_update_call_from_tree): Move ...
27123 * gimple-fold.c: ... here. New file.
27124 (ccp_fold_builtin): Rename to ...
27125 (gimple_fold_builtin): ... this.
27126 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27128 2010-04-15 Richard Guenther <rguenther@suse.de>
27130 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27131 fit_double_type, force_fit_type_double, add_double_with_sign,
27132 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27133 lrotate_double, rrotate_double, div_and_round_double): Move ...
27134 * double-int.c: ... here.
27135 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27136 add_double, neg_double, mul_double_with_sign, mul_double,
27137 lshift_double, rshift_double, lrotate_double, rrotate_double,
27138 div_and_round_double): Move prototypes ...
27139 * double-int.h: ... here.
27141 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27144 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27145 matching constraints to ensure inputs match the output.
27147 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27150 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27151 in an input-only operand.
27153 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27155 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27156 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27157 (double_int_negative_p): Convert to static inline function.
27158 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27159 (double_int_negative_p): Remove.
27160 * tree.h (lshift_double, rshift_double):
27161 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27162 * fold-const.c (fold_convert_const_int_from_real,
27163 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27164 (lshift_double): Change type of arith argument to bool.
27165 (rshift_double): Change type of arith argument to bool. Correct
27167 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27169 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27172 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27173 at the start and end of the then/else blocks, and omit them from the
27175 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27176 argument; all callers changed. Pass zero to old_insns_match_p instead.
27177 (flow_find_head_matching_sequence): New function.
27178 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27179 * basic-block.h (flow_find_cross_jump,
27180 flow_find_head_matching_sequence): Declare functions.
27182 2010-04-14 Jason Merrill <jason@redhat.com>
27185 * c-common.c (attribute_takes_identifier_p): New fn.
27186 * c-common.h: Declare it.
27188 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27190 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27191 splitter condition.
27192 (*udivmod<mode>4): Ditto.
27194 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27196 * config/i386/i386.md (maxmin_int): Rename code attribute from
27197 maxminiprefix and update all users.
27198 (maxmin_float): Ditto from maxminfprefix.
27199 (logic): Ditto from logicprefix.
27200 (absneg_mnemonic): Ditto from absnegprefix.
27201 * config/i386/mmx.md: Update all users of maxminiprefix,
27202 maxminfprefix and logicprefix for rename.
27203 * config/i386/sse.md: Ditto.
27204 * config/i386/sync.md (sync_<code><mode>): Update for
27205 logicprefix rename.
27207 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27210 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27211 warnings converted to errors.
27213 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27215 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27216 used insn_type variable.
27217 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27218 to avoid set-but-not-used warning.
27220 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27222 * df-core.c (df_ref_debug): Change format string placeholder
27224 * dwarf2asm.c (dw2_asm_output_data_raw,
27225 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27226 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27227 * dwarf2out.c (output_cfi, output_cfi_directive,
27228 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27229 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27231 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27232 * print-rtl.c (print_rtx): Ditto.
27234 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27236 PR middle-end/42694
27237 * builtins.c (expand_builtin_pow_root): New function to expand pow
27238 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27239 series of sqrt and cbrt calls under -ffast-math.
27240 (expand_builtin_pow): Call it.
27242 2010-04-14 Michael Matz <matz@suse.de>
27244 PR tree-optimization/42963
27245 * tree-cfg.c (touched_switch_bbs): New static variable.
27246 (group_case_labels_stmt): New function broken out from ...
27247 (group_case_labels): ... here, use the above.
27248 (start_recording_case_labels): Allocate touched_switch_bbs.
27249 (end_recording_case_labels): Deallocate it, call
27250 group_case_labels_stmt.
27251 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27253 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27255 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27256 from insn template.
27258 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27260 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27262 2010-04-13 Jan Hubicka <jh@suse.cz>
27264 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27265 of optimized out static functions.
27266 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27267 cost computation. Also sanity check for overflows.
27268 (update_caller_keys): Update cgraph_edge_badness call; properly
27269 update fibheap and sanity check that it is up to date.
27270 (add_new_edges_to_heap): Update cgraph_edge_badness.
27271 (cgraph_decide_inlining_of_small_function): Likewise;
27272 add sanity checking that badness in heap is up to date;
27273 improve dumping of reason; Update badness of calls to the
27274 offline copy of function currently inlined; dump badness
27275 of functions not inlined because of unit growth limits.
27277 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27279 PR middle-end/32628
27280 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27281 because of sign-extension change when converting to sizetype here...
27282 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27284 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27285 the folding to constants. Remove redundant final conversion.
27286 (fold_binary) <associate>: Do not associate if the re-association of
27287 constants alone overflows.
27288 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27289 to the end of the list.
27290 (multiple_of_p) <COND_EXPR>: New case.
27292 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27294 * opt-functions.awk (opt_sanitized_name): New.
27296 * optc-gen.awk: Use it
27297 * opth-gen.awk: Use it.
27299 2010-04-13 Martin Jambor <mjambor@suse.cz>
27301 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27302 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27303 children. Call replace_uses_with_default_def_ssa_name to handle
27306 2010-04-13 Michael Matz <matz@suse.de>
27308 PR middle-end/43730
27309 * builtins.c (expand_builtin_interclass_mathfn): Also create
27310 a register if the predicate doesn't match.
27312 2010-04-13 Diego Novillo <dnovillo@google.com>
27314 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27315 * c-pch.c: Include timevar.h.
27316 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27317 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27318 * ggc-common.c: Include timevar.h.
27319 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27320 * timevar.def (TV_PCH_SAVE): Define.
27321 (TV_PCH_CPP_SAVE): Define.
27322 (TV_PCH_PTR_REALLOC): Define.
27323 (TV_PCH_PTR_SORT): Define.
27324 (TV_PCH_RESTORE): Define.
27325 (TV_PCH_CPP_RESTORE): Define.
27327 2010-04-13 Michael Matz <matz@suse.de>
27329 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27331 (can_reassociate_p): New function.
27332 (break_up_subtract_bb, reassociate_bb): Use it.
27334 2010-04-13 Richard Guenther <rguenther@suse.de>
27337 * builtins.c (c_readstr): Fix assert.
27339 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27341 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27342 when generating cltd insn.
27344 (*ashl<mode>3_1): Remove special handling for register operand 2.
27345 (*ashlsi3_1_zext): Ditto.
27346 (*ashlhi3_1): Ditto.
27347 (*ashlhi3_1_lea): Ditto.
27348 (*ashlqi3_1): Ditto.
27349 (*ashlqi3_1_lea): Ditto.
27350 (*<shiftrt_insn><mode>3_1): Ditto.
27351 (*<shiftrt_insn>si3_1_zext): Ditto.
27352 (*<shiftrt_insn>qi3_1_slp): Ditto.
27353 (*<rotate_insn><mode>3_1): Ditto.
27354 (*<rotate_insn>si3_1_zext): Ditto.
27355 (*<rotate_insn>qi3_1_slp): Ditto.
27357 2010-04-13 Richard Guenther <rguenther@suse.de>
27359 * tree-ssa-structalias.c (callused_id): Remove.
27360 (call_stmt_vars): New.
27361 (get_call_vi): Likewise.
27362 (lookup_call_use_vi): Likewise.
27363 (lookup_call_clobber_vi): Likewise.
27364 (get_call_use_vi): Likewise.
27365 (get_call_clobber_vi): Likewise.
27366 (make_transitive_closure_constraints): Likewise.
27367 (handle_const_call): Adjust to do per-call call-used handling.
27368 (handle_pure_call): Likewise.
27369 (find_what_var_points_to): Remove general callused handling.
27370 (init_base_vars): Likewise.
27371 (init_alias_vars): Initialize call_stmt_vars.
27372 (compute_points_to_sets): Process call-used and call-clobbered
27373 vars for call statements.
27374 (delete_points_to_sets): Free call_stmt_vars.
27376 2010-04-13 Richard Guenther <rguenther@suse.de>
27378 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27379 Only add RW dependence for dependence distance zero.
27380 Adjust maximal vectorization factor according to dependences.
27381 Move alignment handling ...
27382 (vect_find_same_alignment_drs): ... here. New function.
27383 (vect_analyze_data_ref_dependences): Adjust.
27384 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27385 (vect_analyze_data_refs): Adjust minimal vectorization factor
27386 according to data references.
27387 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27388 dependences before determining the vectorization factor.
27389 Analyze alignment after determining the vectorization factor.
27390 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27391 dependences before alignment.
27392 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27394 (vect_analyze_data_refs): Likewise.
27395 (MAX_VECTORIZATION_FACTOR): New define.
27397 2010-04-13 Duncan Sands <baldrick@free.fr>
27399 * except.h (lang_eh_type_covers): Remove.
27400 * except.c (lang_eh_type_covers): Likewise.
27402 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27403 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27405 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27406 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27407 UNITS_PER_LONG where it is ABI relevant.
27408 (s390_return_addr_rtx): Likewise.
27409 (s390_back_chain_rtx): Likewise.
27410 (s390_frame_area): Likewise.
27411 (s390_frame_info): Likewise.
27412 (s390_initial_elimination_offset): Likewise.
27413 (save_gprs): Likewise.
27414 (s390_emit_prologue): Likewise.
27415 (s390_emit_epilogue): Likewise.
27416 (s390_function_arg_advance): Likewise.
27417 (s390_function_arg): Likewise.
27418 (s390_va_start): Likewise.
27419 (s390_gimplify_va_arg): Likewise.
27420 (s390_function_profiler): Likewise.
27421 (s390_optimize_prologue): Likewise.
27422 (s390_rtx_costs): Likewise.
27423 (s390_secondary_reload): Likewise.
27424 (s390_promote_function_mode): Likewise.
27425 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27426 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27427 registers available.
27428 (s390_unwind_word_mode): New function.
27429 (s390_function_value): Split 64 bit values into register pair if
27430 used as return value.
27431 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27432 function call parameters. Handle parallels.
27433 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27434 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27435 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27436 (s390_expand_setmem): Remove unused variable src_addr.
27437 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27438 deal with 64 bit registers.
27439 * config/s390/s390.h: Define __zarch__ predefined macro.
27440 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27441 (UNITS_PER_LONG): New macro.
27442 * libjava/include/s390-signal.h: Define extended ucontext
27443 structure containing the upper halfs of the 64 bit registers.
27445 2010-04-13 Simon Baldwin <simonb@google.com>
27447 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27449 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27451 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27452 rvalue on the RHS if the LHS is of a non-renamable type.
27453 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27455 2010-04-13 Matthias Klose <doko@ubuntu.com>
27457 * gcc.c (cc1_options): Handle -iplugindir before processing
27458 the cc1 spec. Only add -iplugindir once.
27459 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27461 * common.opt (iplugindir): Remove `Separate' property, initialize.
27462 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27464 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27465 (distclean): Remove plugin dir.
27466 * doc/invoke.texi: Document -iplugindir.
27468 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27470 * doc/plugins.texi (Loading Plugins): Document short
27471 -fplugin=foo option.
27472 (Plugin API): Mention default_plugin_dir_name function.
27474 * gcc.c (find_file_spec_function): Add new declaration.
27475 (static_spec_func): Use it for "find-file".
27476 (find_file_spec_function): Add new function.
27477 (cc1_options): Add -iplugindir option if -fplugin* options found.
27479 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27481 * plugin.c (add_new_plugin): Updated comment, and handle short
27483 (default_plugin_dir_name): Added new function.
27485 * common.opt (iplugindir): New option to set the plugin directory.
27487 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27489 * config/i386/i386.md (any_rotate): New code iterator.
27490 (rotate_insn): New code attribute.
27492 (SWIM124): New mode iterator.
27493 (<rotate_insn>ti3): New expander.
27494 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27495 any_rotate code iterator.
27496 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27497 using any_rotate code iterator and SWIM124 mode iterator.
27498 (ix86_rotlti3): New insn_and_split pattern.
27499 (ix86_rotrti3): Ditto.
27500 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27501 ix86_rotl{di,ti}3 patterns.
27502 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27503 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27504 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27505 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27506 code iterator and SWI mode iterator.
27507 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27508 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27510 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27511 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27512 (bswap rotatert splitter): Add splitter.
27513 (bswap splitter): Macroize splitter using any_rotate code iterator.
27514 Add insn predicate to split only for TARGET_USE_XCHGB or when
27515 optimizing function for size.
27517 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27519 * config/pa/pa.c (emit_move_sequence): Remove use of
27520 deleted variable flag_argument_noalias.
27522 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27524 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27526 Add to unsupported targets list.
27527 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27528 sparc*-sun-solaris2.[567]* from target lists.
27529 * configure: Regenerate.
27530 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27532 Remove Solaris 7 patch references.
27533 (Specific, sparc-sun-solaris2.7): Removed.
27534 (sparc-sun-solaris2*): Update Solaris 7 example.
27535 (sparc64-*-solaris2*): Likewise.
27537 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27539 * config.build (alpha*-dec-osf4*): Remove.
27540 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27541 of obsolete configurations.
27542 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27544 * config/alpha/t-osf4: Renamed to ...
27545 * config/alpha/t-osf5: ... this.
27546 * config/alpha/osf.h: Renamed to ...
27547 * config/alpha/osf5.h: ... this.
27548 Merged old osf5.h contents.
27550 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27551 (EXTRA_SPECS): Removed.
27552 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27553 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27556 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27558 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27560 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27563 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27564 __thiscall convention.
27566 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27568 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27570 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27572 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27574 * function.c (assign_parms_initialize_all): Add unused attribute
27577 2010-04-12 Richard Guenther <rguenther@suse.de>
27579 * gsstruct.def (GSS_CALL): New.
27580 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27581 * gimple.h: Include tree-ssa-alias.h.
27582 (struct gimple_statement_call): New.
27583 (union gimple_statement_struct_d): Add gimple_call member.
27584 (gimple_call_reset_alias_info): Declare.
27585 (gimple_call_use_set): New function.
27586 (gimple_call_clobber_set): Likewise.
27587 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27588 * gimple.c (gimple_call_reset_alias_info): New function.
27589 (gimple_build_call_1): Call it.
27590 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27591 * tree-inline.c (remap_gimple_stmt): Likewise.
27592 (expand_call_inline): Remove callused handling.
27593 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27594 * tree-dfa.c (dump_variable): Likewise.
27595 * tree-parloops.c (parallelize_loops): Likewise.
27596 * tree-ssa.c (init_tree_ssa): Likewise.
27597 (delete_tree_ssa): Likewise.
27598 * tree-flow-inline.h (is_call_used): Remove.
27599 * tree-flow.h (struct gimple_df): Remove callused member.
27600 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27601 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27602 (ref_maybe_used_by_call_p_1): Simplify.
27603 (call_may_clobber_ref_p_1): Likewise.
27604 * tree-ssa-structalias.c (compute_points_to_sets): Set
27605 the call stmt used and clobbered sets.
27606 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27607 (find_tail_calls): Verify the tail call.
27609 2010-04-12 Richard Guenther <rguenther@suse.de>
27611 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27612 single-iteration always-inline inlining.
27613 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27614 (cgraph_decide_inlining): Do not handle always-inline specially.
27615 (try_inline): Remove always-inline cycle detection special case.
27616 Do not recurse on always-inlines.
27617 (cgraph_early_inlining): Do not iterate if not optimizing.
27618 (cgraph_gate_early_inlining): remove.
27619 (pass_early_inline): Run unconditionally.
27620 (gate_cgraph_decide_inlining): New function.
27621 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27622 not inlining or optimizing.
27623 (cgraph_decide_inlining_of_small_functions): Also consider
27624 always-inline functions.
27625 (cgraph_default_inline_p): Return true for nodes which should
27626 disregard inline limits.
27627 (estimate_function_body_sizes): Assume zero size and time for
27628 nodes which are marked as disregarding inline limits.
27629 (cgraph_decide_recursive_inlining): Do not perform recursive
27630 inlining on always-inline nodes.
27632 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27635 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27636 for exprs satisfying handled_component_p.
27638 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27640 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27641 non-constant aggregate elements.
27643 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27644 is a real initialization.
27646 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27649 * c-decl.c (start_function): Move forward check for nested function.
27651 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27653 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27654 * config/sh/sh.c: Include reload.h.
27655 (sh_legitimize_reload_address): New.
27656 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27657 sh_legitimize_reload_address.
27659 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27661 * config/sh/sh.md (*movqi_pop): New insn pattern.
27662 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27664 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27666 * config/i386/i386.md (any_shiftrt): New code iterator.
27667 (shiftrt_insn): New code attribute.
27669 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27670 using any_shiftrt code iterator.
27671 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27672 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27673 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27674 pattern from corresponding peephole2 patterns.
27675 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27676 using any_shiftrt code iterator.
27677 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27678 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27679 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27680 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27681 *{ashr,lshr}<mode>3_cmp_zext.
27682 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27684 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27686 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27688 (*lshr<mode>3_cconly): Ditto.
27690 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27692 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27693 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27694 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27695 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27697 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27698 from corresponding peephole2 patterns.
27699 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27700 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27701 and *lshrdi3_1_rex64 using SWI mode iterator.
27702 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27703 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27704 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27705 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27706 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27707 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27708 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27709 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27710 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27713 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27715 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27716 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27717 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27718 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27720 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27721 from corresponding peephole2 patterns.
27722 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27723 (ashrsi3_cvt): Rename from ashrsi3_31.
27724 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27725 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27726 and x86_64_shift_adj_3 using SWI48 mode iterator.
27727 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27728 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27729 and *ashrdi3_1_rex64 using SWI mode iterator.
27730 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27731 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27732 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27733 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27734 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27735 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27736 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27737 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27738 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27740 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27741 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27742 x86_shift<mode>_adj_3 expanders.
27744 2010-04-10 Wei Guozhi <carrot@google.com>
27747 * config/arm/arm.c (arm_pic_static_addr): New function.
27748 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27750 (arm_output_addr_const_extra): Output expression for new pattern.
27751 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27753 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27755 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27758 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27759 * web.c: Include "insn-config.h" and "recog.h".
27760 (union_match_dups): New function.
27761 (web_main): Call it.
27762 (union_defs): Don't try to recognize match_dups.
27764 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27765 if doing so would replace the entire pattern.
27767 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27771 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27772 and splitter pattern. Change splitter operand 1 predicate to
27775 2010-04-09 Martin Jambor <mjambor@suse.cz>
27777 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27778 lattices are addresses of CONST_DECLs with the same initial value.
27779 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27780 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27782 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27783 Bernd Schmidt <bernds@codesourcery.com>
27785 * loop-invariant.c (replace_uses): New static function.
27786 (move_invariant_reg): Use it to ensure we can replace the uses.
27788 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27790 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27792 (picochip_override_options): Enable section anchors only above -O1.
27793 (picochip_reorg): Fixed a couple of build warnings.
27795 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27797 * configure.ac (plugin -rdynamic test): Log result.
27798 * configure: Regenerate.
27799 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27800 (RDYNAMIC_SPEC): Define.
27801 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27803 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27805 * configure.ac: Determine Sun ld version numbers.
27806 (comdat_group): Restrict GNU ld version checks to gld.
27807 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27808 (enable_comdat): Support --enable-comdat.
27809 * configure: Regenerate.
27810 * doc/install.texi (Configuration): Document --enable-comdat.
27812 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27814 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27815 * config/sol2-gld.h: ... here.
27816 * config.gcc (sparc*-*-solaris2*): Reflect this.
27817 (i[34567]86-*-solaris2*): Use it.
27819 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27821 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27823 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27825 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27828 * diagnostic.c (diagnostic_initialize): Initialize
27829 some_warnings_are_errors.
27830 (diagnostic_finish): New.
27831 (diagnostic_action_after_output): Call it before exiting.
27832 (diagnostic_report_diagnostic): Do not print message here. Set
27833 some_warnings_are_errors.
27834 * diagnostic.h (diagnostic_context): Delete
27835 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27836 (diagnostic_finish): Declare.
27837 * toplev.c (toplev_main): Call it before exit.
27839 2010-04-09 Jason Merrill <jason@redhat.com>
27842 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27843 for incomplete type.
27846 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27847 based on a warning flag.
27849 2010-04-09 Richard Guenther <rguenther@suse.de>
27851 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27853 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27856 * varasm.c (default_assemble_visibility): Wrap vars that are
27857 set, but unused, by targets without GAS.
27858 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27859 Remove set, but unused, vars.
27860 (rs6000_legitimize_tls_address): Likewise.
27861 (altivec_expand_dst_builtin): Likewise.
27862 * config/darwin.c (machopic_classify_symbol): Likewise.
27863 (machopic_indirection_name): Likewise.
27865 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27867 * config/i386/i386.md (DWI): New mode iterator.
27868 (S): New mode attribute.
27869 (shift_operand): Ditto.
27870 (shift_immediate_operand): Ditto.
27871 (ashl_input_operand): Ditto.
27872 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27873 using SDWIM mode iterator.
27874 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27875 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27877 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27878 from corresponding peephole2 patterns.
27879 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27880 and x86_64_shift_adj_1 using SWI48 mode iterator.
27881 (x86_shift<mode>_adj_2): Ditto.
27882 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27883 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27884 using SWI48 mode iterator.
27885 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27886 *ashldi3_cmp_rex64 using SWI mode iterator.
27887 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27888 *ashldi3_cconly_rex64 using SWI mode iterator.
27889 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27890 x86_shift<mode>_adj_{1,2}.
27891 (ix86_split_ashr): Ditto.
27892 (ix86_split_lshr): Ditto.
27894 2010-04-09 Richard Guenther <rguenther@suse.de>
27896 * target.h (builtin_conversion): Pass in input and output types.
27897 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27898 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27899 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27902 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27904 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27906 2010-04-09 Richard Guenther <rguenther@suse.de>
27909 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27911 2010-04-09 Richard Guenther <rguenther@suse.de>
27913 * tree-vectorizer.h (struct _stmt_vec_info): Document
27914 that vectype is the type of the LHS.
27915 (supportable_widening_operation, supportable_narrowing_operation):
27916 Get both input and output vector types as arguments.
27917 (vect_is_simple_use_1): Declare.
27918 (get_same_sized_vectype): Likewise.
27919 * tree-vect-loop.c (vect_determine_vectorization_factor):
27920 Set STMT_VINFO_VECTYPE to the vector type of the def.
27921 (vectorizable_reduction): Adjust.
27922 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27923 Adjust. Specify the output vector type.
27924 (vect_pattern_recog_1): Adjust.
27925 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27926 (vectorizable_call): Adjust.
27927 (vectorizable_conversion): Likewise.
27928 (vectorizable_operation): Likewise.
27929 (vectorizable_type_demotion): Likewise.
27930 (vectorizable_type_promotion): Likewise.
27931 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27933 (vect_is_simple_use_1): New function.
27934 (supportable_widening_operation): Get both input and output
27936 (supportable_narrowing_operation): Likewise.
27937 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27939 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27941 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27942 __thiscall and _thiscall as predefined macros.
27943 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27944 thiscall attribute handling.
27945 (ix86_comp_type_attributes): Likewise.
27946 (ix86_function_regparm): Likewise.
27947 (ix86_return_pops_args): Likewise.
27948 (init_cumulative_args): Likewise.
27949 (find_drap_reg): Likewise.
27950 (ix86_static_chain): Likewise.
27951 (x86_this_parameter): Likewise.
27952 (x86_output_mi_thunk): Likewise.
27953 (ix86_attribute_table): Add description for thiscall attribute.
27954 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27955 * doc/extend.texi: Add documentation for thiscall.
27957 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27960 * c.opt (Wint-to-pointer-cast): Available in C++.
27961 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27963 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27965 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27966 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27967 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27968 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27969 function type instead. Reorder and simplify checks.
27971 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27973 2010-04-08 Jing Yu <jingyu@google.com>
27974 Zdenek Dvorak <ook@ucw.cz>
27976 PR tree-optimization/42720
27977 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27978 loop unswitch conditions here from ...
27979 (tree_unswitch_single_loop): ... here.
27981 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27983 * tree-if-conv.c: Fix comments and simplify logic.
27985 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27987 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27988 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27989 (main_tree_if_conversion): Update call to tree_if_conversion.
27991 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27994 * doc/invoke.texi (-b,-V): Delete.
27995 * doc/tm.texi: Do not mention -b.
27996 * gcc.c (display_help): Delete -b and -V.
27997 (process_command): Delete -b and -V.
27998 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28000 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28001 Wolfgang Gellerich <gellerich@de.ibm.com>
28003 Implement target hook for loop unrolling
28004 * target.h (loop_unroll_adjust): Add a new target hook function.
28005 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28006 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28007 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28008 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28009 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28011 (decide_unroll_stupid): Likewise.
28013 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28016 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28018 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28020 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28021 (Specific, *-*-solaris2*): Likewise.
28022 Don't prefer Sun as over GNU as.
28024 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28026 * config/s390/s390.c (override_options): Adjust the z10 defaults
28027 for max-unroll-times, max-completely-peeled-insns
28028 and max-completely-peel-times.
28030 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28032 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28033 instructions for z10.
28034 (s390_expand_setmem): Likewise.
28035 (s390_expand_cmpmem): Likewise.
28037 2010-04-08 Richard Guenther <rguenther@suse.de>
28039 PR tree-optimization/43679
28040 * tree-ssa-pre.c (eliminate): Only propagate copies.
28042 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28045 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28046 set but not used variable warning.
28048 2010-04-08 Wei Guozhi <carrot@google.com>
28051 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28052 (arm_size_rtx_costs): Call the new function when optimized for size.
28054 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28057 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28058 op0 is not a MEM, just return NULL instead of assertion
28060 (discover_nonconstant_array_refs): Don't walk debug stmts.
28062 2010-04-08 Doug Kwan <dougkwan@google.com>
28064 * configure.ac: Recognize gold and do not use its version number
28065 to test ld features.
28066 * configure: Regenerate.
28068 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28070 PR middle-end/40815
28071 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28072 (negate_value): Move code to push elements to broken_up_substracts ...
28073 (eliminate_plus_minus_pair): ... here. Push operands that have no
28074 negative pair to plus_negates.
28075 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28077 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28079 * doc/install.texi (Configuration): Move description of
28080 --enable-lto, --with-libelf*, --enable-gold from Java section to
28083 * doc/generic.texi (Working with declarations)
28084 (Function Properties, C and C++ Trees): Fix typos.
28085 * doc/sourcebuild.texi (Top Level): Likewise.
28087 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28090 * tree.h (DECL_READ_P): Define.
28091 (struct tree_decl_common): Add decl_read_flag.
28092 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28093 a set but not used warning.
28094 (merge_decls): Merge DECL_READ_P flag.
28095 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28096 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28097 * c-common.c (handle_used_attribute, handle_unused_attribute):
28099 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28101 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28103 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28104 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28105 c_parser_binary_expression, c_parser_cast_expression,
28106 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28107 Call default_function_array_read_conversion instead of
28108 default_function_array_conversion where needed.
28109 (c_parser_unary_expression, c_parser_conditional_expression,
28110 c_parser_postfix_expression_after_primary, c_parser_initelt):
28111 Likewise. Call mark_exp_read where needed.
28112 (c_parser_statement_after_labels, c_parser_asm_operands,
28113 c_parser_typeof_specifier, c_parser_sizeof_expression,
28114 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28116 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28118 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28119 (warn_unused_but_set_parameter): Default to warn_unused
28121 * doc/invoke.texi: Document -Wunused-but-set-variable and
28122 -Wunused-but-set-parameter.
28124 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28125 used count variable.
28126 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28127 when operandN variables aren't used in the body of the expander
28129 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28130 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28131 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28132 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28133 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28134 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28135 * tree.c (PROCESS_ARG): Likewise.
28137 2010-04-07 Simon Baldwin <simonb@google.com>
28139 * diagnostic.h (diagnostic_override_option_index): New macro to
28140 set a diagnostic's option_index.
28141 * c-tree.h (c_cpp_error): Add warning reason argument.
28142 * opts.c (_warning_as_error_callback): New.
28143 (register_warning_as_error_callback): Store callback for
28144 warnings enabled via enable_warning_as_error.
28145 (enable_warning_as_error): Call callback, minor code tidy.
28146 * opts.h (register_warning_as_error_callback): Declare.
28147 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28148 response to -Werror=.
28149 (c_common_init_options): Register warning_as_error_callback in opts.c.
28150 * common.opt: Add -Wno-cpp option.
28151 * c-common.c (struct reason_option_codes_t): Map cpp warning
28152 reason codes to gcc option indexes.
28153 * (c_option_controlling_cpp_error): New function, lookup the gcc
28154 option index for a cpp warning reason code.
28155 * (c_cpp_error): Add warning reason argument, call
28156 c_option_controlling_cpp_error for diagnostic_override_option_index.
28157 * doc/invoke.texi: Document -Wno-cpp.
28159 2010-04-07 Richard Guenther <rguenther@suse.de>
28161 * ipa-reference.c (mark_load): Use get_base_address.
28162 (mark_store): Likewise.
28164 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28165 inserting GIMPLE_NOPs into the IL.
28166 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28167 Explicitly strip handled components and indirect references.
28169 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28170 folding address expressions.
28171 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28172 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28173 operand_equal_p to compare decls.
28174 (ptr_deref_may_alias_decl_p): Likewise.
28175 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28176 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28177 Handle reversed comparison ops.
28178 * tree-sra.c (asm_visit_addr): Use get_base_address.
28179 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28180 * ipa-reference.c (mark_address): Use get_base_address.
28182 2010-04-07 Richard Guenther <rguenther@suse.de>
28184 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28185 Propagate constants everywhere.
28187 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28190 * tree.c (MAX_INT_CACHED_PREC): Define.
28191 (nonstandard_integer_type_cache): New array.
28192 (build_nonstandard_integer_type): Cache results for precision
28193 <= MAX_INT_CACHED_PREC.
28195 2010-04-07 Richard Guenther <rguenther@suse.de>
28197 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28198 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28199 * common.opt: Likewise.
28200 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28201 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28202 (nonoverlapping_memrefs_p): Likewise.
28203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28204 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28205 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28206 OPT_fargument_noalias_global for backward compatibility.
28208 2010-04-07 Richard Guenther <rguenther@suse.de>
28210 PR tree-optimization/43270
28211 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28212 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28213 * tree-ssa-pre.c (phi_translate_1): Adjust.
28214 (fully_constant_expression): Split out vn_reference handling to ...
28215 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28216 Fold reads from constant strings.
28217 (vn_reference_lookup): Handle fully constant references.
28218 (vn_reference_lookup_pieces): Likewise.
28219 * Makefile.in (expmed.o-warn): Add -Wno-error.
28221 2010-04-07 Martin Jambor <mjambor@suse.cz>
28223 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28225 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28228 * gcc.c: Add -static-libstdc++ to list of recognized options.
28230 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28232 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28234 2010-04-07 Richard Guenther <rguenther@suse.de>
28236 PR middle-end/42617
28237 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28238 bases build simple mem attributes to retain points-to information.
28240 2010-04-07 Richard Guenther <rguenther@suse.de>
28242 PR middle-end/42617
28243 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28244 preserve points-to related information.
28246 2010-04-07 Richard Guenther <rguenther@suse.de>
28248 PR middle-end/42617
28249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28250 discard plain indirect references.
28251 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28252 * tree.c (tree_nop_conversion): Likewise.
28254 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28257 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28259 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28261 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28262 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28264 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28266 * tree-if-conv.c: Fix indentation and comments.
28268 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28270 * tree-if-conv.c: Sort static functions in topological order.
28272 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28274 * tree-if-conv.c: Fix indentation and comments.
28276 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28278 PR middle-end/43519
28279 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28280 lang_hooks.types.type_for_size instead of
28281 build_nonstandard_integer_type.
28282 When converting an unsigned type to signed, double its precision.
28283 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28284 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28285 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28288 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28290 PR middle-end/43519
28291 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28292 POINTER_PLUS_EXPR for pointer types.
28294 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28296 PR middle-end/43519
28297 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28298 * graphite-clast-to-gimple.c: Include langhooks.h.
28299 (max_signed_precision_type): New.
28300 (max_precision_type): Takes two types as arguments.
28301 (precision_for_value): New.
28302 (precision_for_interval): New.
28303 (gcc_type_for_interval): New.
28304 (gcc_type_for_value): New.
28305 (gcc_type_for_clast_term): New.
28306 (gcc_type_for_clast_red): New.
28307 (gcc_type_for_clast_bin): New.
28308 (gcc_type_for_clast_expr): Split up into several functions.
28309 (gcc_type_for_clast_eq): Rewritten.
28310 (compute_bounds_for_level): New.
28311 (compute_type_for_level_1): New.
28312 (compute_type_for_level): New.
28313 (gcc_type_for_cloog_iv): Removed.
28314 (gcc_type_for_iv_of_clast_loop): Rewritten.
28315 (graphite_create_new_loop): Compute the lower and upper bound types
28316 with gcc_type_for_clast_expr.
28317 (graphite_create_new_loop_guard): Same.
28318 (find_cloog_iv_in_expr): Removed.
28319 (compute_cloog_iv_types_1): Removed.
28320 (compute_cloog_iv_types): Removed.
28321 (gloog): Do not call compute_cloog_iv_types.
28322 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28323 GBB_CLOOG_IV_TYPES.
28324 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28325 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28326 (GBB_CLOOG_IV_TYPES): Removed.
28328 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28330 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28331 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28332 (detect_commutative_reduction): Same.
28334 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28336 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28337 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28339 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28340 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28341 (rewrite_commutative_reductions_out_of_ssa): Same.
28342 * passes.c (execute_function_todo): Call verify_ssa for every pass
28343 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28344 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28345 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28346 with an extra argument.
28347 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28348 verify_ssa only when the extra argument is true.
28349 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28350 with an extra argument.
28351 (tree_transform_and_unroll_loop): Same.
28353 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28355 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28356 for all the passes of the LNO having LOOP_CLOSED_SSA.
28357 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28358 * tree-loop-distribution.c (pass_loop_distribution): Same.
28359 * tree-pass.h (TODO_verify_loops): Removed.
28360 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28362 (pass_tree_unswitch): Same.
28363 (pass_predcom): Same.
28364 (pass_vectorize): Same.
28365 (pass_linear_transform): Same.
28366 (pass_graphite_transforms): Same.
28367 (pass_iv_canon): Same.
28368 (pass_complete_unroll): Same.
28369 (pass_complete_unrolli): Same.
28370 (pass_parallelize_loops): Same.
28371 (pass_loop_prefetch): Same.
28372 (pass_iv_optimize): Same.
28374 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28376 PR middle-end/32824
28377 * passes.c (init_optimization_passes): Move pass_lim before
28378 pass_copy_prop and pass_dce_loop.
28380 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28383 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28384 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28385 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28386 MULTI_* defines for 4 argument vpermil2p* builtins.
28388 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28390 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28391 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28392 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28393 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28394 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28395 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28396 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28397 Use x86_maybe_negate_const_int to output insn mnemonic.
28398 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28399 check from instruction predicate. Update comments.
28400 * config/i386/sync.md (sync_add<mode>): Use
28401 x86_maybe_negate_const_int to output insn mnemonic.
28403 2010-04-06 Jan Hubicka <jh@suse.cz>
28405 PR tree-optimization/42906
28406 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28407 IGNORE_SELF argument. Set visited_control_parents for fully
28409 (find_obviously_necessary_stmts): Update call of
28410 mark_control_dependent_edges_necessary.
28411 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28413 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28415 * config/i386/i386.md: Remove comment about 'e' and 'E'
28418 2010-04-06 Richard Guenther <rguenther@suse.de>
28420 PR tree-optimization/43627
28421 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28422 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28425 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28427 * BASE-VER: Change to 4.6.0.
28430 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28433 2010-04-06 Richard Guenther <rguenther@suse.de>
28435 PR middle-end/43661
28436 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28438 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28440 * doc/invoke.texi (Optimize Options): Document that LTO
28441 won't remove object access purely due to incompatible
28444 2010-04-04 Matthias Klose <doko@ubuntu.com>
28446 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28447 Initialize variable.
28449 2010-04-03 Richard Guenther <rguenther@suse.de>
28451 PR middle-end/42509
28452 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28453 require a non-NULL MEM_OFFSET.
28455 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28457 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28458 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28459 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28460 config/alpha/predicates.md, config/arm/arm.md,
28461 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28462 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28463 config/darwin9.h, config/darwin.c, config/darwin.h,
28464 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28465 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28466 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28467 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28468 config/mips/mips.md, config/mn10300/mn10300.c,
28469 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28470 config/rs6000/aix.h, config/rs6000/dfp.md,
28471 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28472 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28473 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28474 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28475 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28476 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28477 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28478 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28479 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28480 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28481 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28482 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28483 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28484 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28485 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28486 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28487 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28488 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28489 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28490 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28491 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28492 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28493 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28494 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28495 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28496 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28497 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28498 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28499 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28500 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28501 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28502 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28503 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28504 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28505 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28506 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28508 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28511 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28512 * aclocal.m4: Regenerate.
28514 2010-04-02 Richard Guenther <rguenther@suse.de>
28516 PR tree-optimization/43629
28517 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28518 if we have seen a constant value.
28520 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28522 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28524 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28527 * arm.c (legitimize_tls_address): Adjust call to
28528 gen_tls_load_dot_plus_four.
28529 (arm_note_pic_base): New function.
28530 (arm_cannot_copy_insn_p): Use it.
28531 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28534 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28539 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28541 * Makefile.in ($(out_object_file)): Depend on
28542 gt-$(basename $(notdir $(out_file))).h.
28544 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28546 * config.gcc (lm32-*-rtems*): Add t-lm32.
28548 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28550 * config.gcc: Add lm32-*-rtems*.
28551 * config/lm32/rtems.h: New file.
28553 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28556 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28558 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28560 * dwarf2out.c (output_compilation_unit_header): For
28561 -gdwarf-4 use version 4 instead of version 3.
28562 (output_line_info): For version 4 and above emit additional
28563 maximum ops per insn header field.
28564 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28566 * dwarf2out.c (is_c_family, is_java): Remove.
28567 (lower_bound_default): New function.
28568 (add_bound_info, gen_descr_array_type_die): Use it.
28570 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28573 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28574 re-declaration when it happens in a function.
28576 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28578 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28579 (cgraph_remove_function_insertion_hook): Same.
28580 (cgraph_call_function_insertion_hooks): Same.
28582 2010-04-01 Richard Guenther <rguenther@suse.de>
28584 PR middle-end/43614
28585 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28586 and TREE_THIS_VOLATILE.
28587 (copy_ref_info): Likewise.
28588 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28589 * tree.c (build6_stat): Ignore side-effects of all but arg5
28590 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28593 2010-04-01 Richard Guenther <rguenther@suse.de>
28595 PR tree-optimization/43607
28596 * ipa-type-escape.c (check_call): Do not access non-existing
28599 2010-04-01 Richard Guenther <rguenther@suse.de>
28601 PR middle-end/43602
28603 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28604 Jack Howarth <howarth@bromo.med.uc.edu>
28606 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28609 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28611 * doc/install.texi (Prerequisites): Document libelf usability on
28612 IRIX 5/6 and Solaris 2.
28613 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28614 Update GNU as, GNU ld requirements.
28615 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28616 Document Sun Studio compiler download.
28617 Update and simplify as, ld recommendations.
28618 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28620 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28622 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28623 with_tune_32 to pentium4.
28625 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28627 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28629 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28631 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28632 obsoletion, removal.
28634 Document GNU as requirement.
28635 Update configure requirements.
28636 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28637 Recomment IRIX 6.5.18+.
28638 Document IDF/IDL requirement.
28639 Document GNU as requirement.
28640 Document GNU ld bootstrap failure.
28641 Remove freeware.sgi.com reference.
28643 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28645 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28646 UNIX V4.0, V5.0 obsoletion, removal.
28647 Remove --with-gc=simple reference.
28648 Update VM requirements during bootstrap.
28649 Remove -oldas bootstrap description.
28650 Update binutils reference.
28651 Remove comparison failure note.
28653 2010-03-31 Richard Guenther <rguenther@suse.de>
28654 Zdenek Dvorak <ook@ucw.cz>
28655 Sebastian Pop <sebastian.pop@amd.com>
28657 PR middle-end/43464
28658 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28659 with multiple arguments.
28660 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28662 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28664 * graphite-dependences.c (print_pddr): Call print_pdr with an
28666 * graphite-poly.c (debug_pdr): Add an extra argument for the
28669 (print_pbb_domain): Same.
28671 (print_scop_context): Same.
28672 (print_scop): Same.
28673 (print_cloog): Same.
28674 (debug_pbb_domain): Same.
28676 (print_pdrs): Same.
28677 (debug_pdrs): Same.
28678 (debug_scop_context): Same.
28679 (debug_scop): Same.
28680 (debug_cloog): Same.
28681 (print_scop_params): Same.
28682 (debug_scop_params): Same.
28683 (print_iteration_domain): Same.
28684 (print_iteration_domains): Same.
28685 (debug_iteration_domain): Same.
28686 (debug_iteration_domains): Same.
28687 (print_scattering_function): Same.
28688 (print_scattering_functions): Same.
28689 (debug_scattering_function): Same.
28690 (debug_scattering_functions): Same.
28691 * graphite-poly.h (debug_pdr): Update declaration.
28693 (print_pbb_domain): Same.
28695 (print_scop_context): Same.
28696 (print_scop): Same.
28697 (print_cloog): Same.
28698 (debug_pbb_domain): Same.
28700 (print_pdrs): Same.
28701 (debug_pdrs): Same.
28702 (debug_scop_context): Same.
28703 (debug_scop): Same.
28704 (debug_cloog): Same.
28705 (print_scop_params): Same.
28706 (debug_scop_params): Same.
28707 (print_iteration_domain): Same.
28708 (print_iteration_domains): Same.
28709 (debug_iteration_domain): Same.
28710 (debug_iteration_domains): Same.
28711 (print_scattering_function): Same.
28712 (print_scattering_functions): Same.
28713 (debug_scattering_function): Same.
28714 (debug_scattering_functions): Same.
28716 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28718 * graphite-poly.c (print_scattering_function_1): New.
28719 (print_scattering_function): Call it.
28720 (print_scop_params): Remove spaces at the end of lines.
28721 (print_cloog): New.
28722 (debug_cloog): New.
28723 * graphite-poly.h (print_cloog): Declared.
28724 (debug_cloog): Declared.
28726 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28728 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28730 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28731 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28732 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28733 to switch between adding the IV bump in loop->latch or in loop->header.
28735 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28737 * graphite-poly.c (print_scattering_function): Pretty print following
28738 the scoplib format.
28740 (print_pbb_domain): Same.
28741 (dump_gbb_cases): Same.
28742 (dump_gbb_conditions): Same.
28743 (print_pdrs): Same.
28745 (print_scop_params): Same.
28746 (print_scop_context): Same.
28747 (print_scop): Same.
28748 (print_pbb_body): New.
28749 (lst_indent_to): New.
28750 (print_lst): Start new lines with a #.
28751 * graphite-poly.h (pbb_bb): New.
28752 (pbb_index): Use pbb_bb.
28753 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28755 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28757 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28759 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28760 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28761 and 0 instead of 1 for dw_val_class_flag.
28762 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28763 dw_val_class_range_list, dw_val_class_loc_list,
28764 dw_val_class_lineptr and dw_val_class_macptr, use
28765 DW_FORM_flag_present for dw_val_class_flag and
28766 DW_FORM_exprloc for dw_val_class_loc.
28767 (output_die): For -gdwarf-4 print dw_val_class_loc
28768 size as uleb128 instead of 1 or 2 bytes and don't print
28769 anything for dw_val_class_flag.
28771 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28772 instead of cselib_lookup following by tweaking locs->setting_insn.
28775 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28776 even before returning from label, setjmp call or volatile asm
28779 2010-03-31 Richard Guenther <rguenther@suse.de>
28781 PR middle-end/43600
28782 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28783 temporary data on stack.
28785 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28787 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28788 (PUSHSECTION_ASM_OP): Remove.
28789 (POPSECTION_ASM_OP): Remove.
28790 (PUSHSECTION_FORMAT): Remove.
28791 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28792 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28793 * config/sol2.c (solaris_output_init_fini): Use it.
28795 2010-03-31 Jie Zhang <jie@codesourcery.com>
28798 * opt-functions.awk (var_type_struct): Use signed char type
28799 for simple variables.
28801 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28803 * config/sol2.c: Include output.h.
28804 (solaris_assemble_visibility): New function.
28805 * config/t-sol2 (sol2.o): Add output.h dependency.
28806 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28807 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28810 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28813 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28814 V2SImode or XFmode on PRE_DEC.
28817 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28820 2010-03-31 Jie Zhang <jie@codesourcery.com>
28823 * reload.h (caller_save_initialized_p): Declare.
28824 * toplev.c (backend_init_target): Don't call
28825 init_caller_save but set caller_save_initialized_p to false.
28826 * caller-save.c (caller_save_initialized_p): Define.
28827 (init_caller_save): Check caller_save_initialized_p.
28828 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28830 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28833 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28834 and soft-fp/t-softfp to tmake_file.
28835 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28836 (LIBGCC2_TF_CEXT): Define.
28839 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28842 * cselib.c (n_useless_values): Document handling of debug locs.
28843 (n_useless_debug_values, n_debug_values): New variables.
28844 (new_elt_loc_list): Don't add to debug values, keep count.
28845 (promote_debug_loc): New.
28846 (cselib_reset_table): Zero new variables.
28847 (entry_and_rtx_equal_p): Promote debug locs.
28848 (discard_useless_locs): Increment n_useless_debug_values for
28850 (remove_useless_values): Adjust n_useless_values and n_debug_values
28851 with n_useless_debug_values.
28852 (add_mem_for_addr): Promote debug locs.
28853 (cselib_lookup_mem): Likewise.
28854 (cselib_lookup_addr): Renamed to...
28855 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28856 (cselib_log_lookup): ... this. Turn into...
28857 (cselib_lookup_addr): ... new wrapper.
28858 (cselib_lookup_from_insn): New.
28859 (cselib_invalidate_regno): Increment n_useless_debug_values for
28861 (cselib_invalidate_mem): Likewise.
28862 (cselib_process_insn): Take n_deleted and n_debug_values into
28863 account to guard remove_useless_value call.
28864 (cselib_finish): Zero n_useless_debug_values.
28865 * cselib.h (cselib_lookup_from_insn): Declare.
28866 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28867 (sched_analyze_2): Likewise.
28869 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28871 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28873 (adjust_mems): Replace narrowing SUBREG of expression containing
28874 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28875 with operations in the narrower mode.
28878 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28879 regs_invalidated_by_call instead all call_used_reg_set registers.
28881 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28883 PR middle-end/43430
28884 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28885 pointer comparisons with types_compatible_p.
28886 * tree-vect-stmts.c (vectorizable_call): Same.
28887 (vectorizable_condition): Same.
28889 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28891 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28892 stack check if the mask would be zero.
28894 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28895 Jack Howarth <howarth@bromo.med.uc.edu>
28897 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28900 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28903 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28905 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28906 Include ___unordxf2 and ___unordtf2.
28907 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28910 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28912 * config/lm32/t-lm32: New file.
28913 * config.gcc: Use the above file when targetting lm32.
28915 2010-03-28 Duncan Sands <baldrick@free.fr>
28917 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28919 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28921 PR middle-end/43431
28922 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28923 Improve vectorization cost model diagnostic.
28925 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28927 PR middle-end/43436
28928 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28929 compute_data_dependences_for_loop returns false, early exit
28930 and output an extra diagnostic for the failed data reference
28933 2010-03-29 Richard Guenther <rguenther@suse.de>
28935 PR tree-optimization/43560
28936 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28937 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28939 2010-03-29 Jie Zhang <jie@codesourcery.com>
28942 * toplev.c (process_options): Set optimization_default_node
28943 and optimization_current_node.
28944 * opts.c (decode_options): Don't set optimization_default_node
28945 and optimization_current_node.
28947 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28949 * config/rtems.h: Abandon -qrtems_debug.
28951 2010-03-28 Jan Hubicka <jh@suse.cz>
28953 PR tree-optimization/43505
28954 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28955 map should not be copied.
28957 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28959 PR middle-end/41674
28960 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28961 cdtors, set DECL_PRESERVE_P.
28962 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28963 should be preseved.
28965 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28967 PR tree-optimization/43528
28968 * stor-layout.c (place_field): Check that constant fits into
28969 unsigned HWI when skipping calculation of MS bitfield layout.
28971 2010-03-27 Jan Hubicka <jh@suse.cz>
28973 PR middle-end/43391
28974 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28975 notice_global_symbol work.
28977 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28979 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28980 instead of dwarf2out_decl.
28981 (struct var_loc_node): Remove section_label field.
28982 (dwarf2out_function_decl): New function.
28983 (dwarf2out_var_location): Don't set section_label field.
28984 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28986 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28988 PR tree-optimization/43544
28989 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28990 First argument for builtin vectorized function hook is now a
28991 tree to be able to distinguish between machine specific and
28993 * targhooks.c (default_builtin_vectorized_function): Ditto.
28994 * targhooks.h (default_builtin_vectorized_function): Ditto.
28995 * target.h (struct gcc_target): Ditto.
28996 * tree-vect-stmts.c (vectorizable_function): Ditto.
28997 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28998 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29001 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29004 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29005 nested binding iff it is a FUNCTION_DECL.
29006 (store_parm_decls_newstyle): Pass nested=true to bind for
29007 FUNCTION_DECLs amongst parameters.
29009 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29011 * var-tracking.c (vt_expand_loc_callback): Don't run
29012 cselib_expand_value_rtx_cb in dummy mode if
29013 cselib_dummy_expand_value_rtx_cb returned false.
29015 * var-tracking.c (emit_note_insn_var_location): For one part
29016 notes with offset 0, don't add EXPR_LIST around the location.
29017 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29018 add_location_or_const_value_attribute): Adjust for that change.
29021 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29022 into first operand and location into second.
29023 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29024 dw_cfi_oprnd_loc for DW_CFA_expression.
29025 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29026 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29027 assume first argument is regnum and second argument is location.
29029 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29032 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29033 of scratch register to DImode. Split to DImode comparison operator.
29034 Use SImode subreg of scratch register in the multiplication.
29035 (*cmp_sadd_sidi): Ditto.
29036 (*cmp_ssub_si): Ditto.
29037 (*cmp_ssub_sidi): Ditto.
29039 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29042 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29043 Remove invalid assert and wrong comment.
29045 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29048 * flags.h (final_insns_dump_p): New extern.
29049 * final.c (final_insns_dump_p): New variable.
29050 (rest_of_clean_state): Set it before -fdump-final-insns=
29051 dumping, clear afterwards.
29052 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29053 MEM_ALIAS_SET on MEMs.
29055 2010-03-26 David S. Miller <davem@davemloft.net>
29057 * configure.ac: Fix sparc GOTDATA_OP bug check.
29058 * configure: Rebuild.
29060 2010-03-26 Alan Modra <amodra@gmail.com>
29062 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29064 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29066 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29067 TLS_SECTION_ASM_FLAG.
29069 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29072 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29073 Clear first_function_block_is_cold.
29076 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29077 argument if the argument is truth_value_p.
29079 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29081 * config/rs6000/constraints.md: Update copyright year for my changes.
29084 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29085 used in reg+reg addressing, swap registers.
29087 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29090 * target.h (struct gcc_target): Add code_end hook.
29091 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29092 if not yet defined.
29093 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29094 * toplev.c (compile_file): Call targetm.asm_out.code_end
29095 hook before unwind info/debug info output.
29096 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29097 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29098 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29099 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29100 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29101 * config/i386/i386.c (ix86_file_end): Renamed to...
29102 (ix86_code_end): ... this. Make static. Don't call
29103 file_end_indicate_exec_stack. Emit unwind info using
29104 final_start_function/final_end_function.
29105 (darwin_x86_file_end): Remove.
29106 (TARGET_ASM_CODE_END): Define.
29107 * config/i386/i386.h (TARGET_ASM_FILE_END,
29108 NEED_INDICATE_EXEC_STACK): Don't define.
29109 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29110 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29111 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29112 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29115 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29116 at the beginning and final_end_function at the end.
29117 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29119 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29121 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29122 and Sun as TLS syntax.
29123 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29124 * configure: Regenerate.
29125 * config.in: Regenerate.
29126 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29127 (default_elf_asm_named_section): Use it.
29128 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29129 (i386_output_dwarf_dtprel): Likewise.
29130 (output_addr_const_extra): Likewise.
29131 (output_pic_addr_const): Lowercase @GOTTPOFF.
29132 (output_addr_const_extra): Likewise.
29133 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29134 (output_addr_const_extra): Likewise.
29135 (output_pic_addr_const): Lowercase @INDNTPOFF.
29136 (output_addr_const_extra): Likewise.
29137 (output_pic_addr_const): Lowercase @NTPOFF.
29138 (output_addr_const_extra): Likewise.
29139 (output_pic_addr_const): Lowercase @TPOFF.
29140 (output_addr_const_extra): Likewise.
29141 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29142 (*tls_global_dynamic_64): Likewise.
29143 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29144 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29146 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29147 (ASM_OUTPUT_TLS_COMMON): Use it.
29148 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29151 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29152 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29153 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29154 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29155 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29156 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29158 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29160 * config/i386/i386.c (override_options): Don't accept
29161 -mtls-dialect=sun any longer.
29162 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29163 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29164 (*tls_local_dynamic_base_32_sun): Likewise.
29165 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29167 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29170 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29171 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29174 * ira.c (adjust_cleared_regs): New function.
29175 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29179 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29181 * expr.c (expand_expr_real): Restore previous
29182 curr_insn_source_location and curr_insn_block after
29183 expand_expr_real_1 call.
29184 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29185 instead of expand_expr_real_1.
29187 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29189 PR rtl-optimization/43413
29190 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29193 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29196 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29197 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29199 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29201 * config/i386/i386.c (ix86_target_string): Add -mfma.
29202 Fix a typo in comment.
29204 2010-03-22 Mike Stump <mikestump@comcast.net>
29207 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29208 Don't overly align based upon packed packed fields.
29210 2010-03-22 Jason Merrill <jason@redhat.com>
29212 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29213 Use () rather than [], and move before the element type.
29215 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29217 * doc/configfiles.texi (Configuration Files): Removed
29218 fixinc/Makefile*, intl/Makefile.*.
29219 * doc/makefile.texi: Fixed markup. Abstract from version
29220 control system used.
29221 (Makefile): Removed obsolete java/parse.y example.
29222 * doc/sourcebuild.texi: Likewise.
29223 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29224 libgomp, libssp. Removed fastjar.
29225 (Miscellaneous Docs): Clarify location.
29226 Added COPYING3, COPYING3.LIB.
29227 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29229 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * config/i386/i386.c (x86_function_profiler)
29233 [!NO_PROFILE_COUNTERS]: Fix typo.
29234 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29237 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29238 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29240 * doc/sourcebuild.texi (Test Directives): Split into six
29241 subsections, with most of the current text in new subsections
29242 Directives, Selectors, and Final Actions.
29243 (Directives): Split list of test directives into multiple
29245 (Selectors): Describe use and syntax of selectors.
29246 (Effective-Target Keywords): Describe all existing keywords.
29247 (Add Options): Describe features for dg-add-options.
29248 (Require Support): Describe variants of dg-require-support.
29249 (Final Actions): Describe commands to use in dg-final.
29251 2010-03-22 Michael Matz <matz@suse.de>
29253 PR middle-end/43475
29254 * recog.c (validate_replace_rtx_group): Replace also in
29255 REG_EQUAL and REG_EQUIV notes.
29257 2010-03-22 Richard Guenther <rguenther@suse.de>
29259 PR tree-optimization/43390
29260 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29261 sure vector extracts are type correct.
29263 2010-03-22 Richard Guenther <rguenther@suse.de>
29265 PR middle-end/40106
29266 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29267 x * sqrt (x) even when optimizing for size if the target
29268 has native support for sqrt.
29270 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29272 * varasm.c (make_decl_rtl_for_debug): Also clear
29273 flag_mudflap for the duration of make_decl_rtl call.
29276 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29277 locs from preserved VALUEs.
29279 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29281 PR middle-end/42718
29282 * pa.md (movmemsi): Set align to one if zero.
29283 (movmemdi): Likewise.
29285 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29288 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29289 with their corresponding prologue pushes.
29291 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29294 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29295 at the begining or end.
29296 (spu_expand_epilogue): Likewise.
29298 2010-03-20 Richard Guenther <rguenther@suse.de>
29300 PR rtl-optimization/43438
29301 * combine.c (make_extraction): Properly zero-/sign-extend an
29302 extraction of the low part of a CONST_INT. Also handle
29305 2010-03-19 Mike Stump <mikestump@comcast.net>
29307 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29308 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29309 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29311 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29314 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29317 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29319 PR rtl-optimization/42258
29320 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29321 use that may match DEF.
29324 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29325 the cost of loading the constant rather than assuming
29327 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29328 outer code is AND, do the same tests as the andsi3 expander and
29329 return COSTS_N_INSNS (1) if and is cheap.
29331 * optabs.c (avoid_expensive_constant): Fix formatting.
29333 2010-03-19 Michael Matz <matz@suse.de>
29336 * attribs.c (decl_attributes): When rebuilding a function pointer
29337 type use the same qualifiers as the original pointer type.
29339 2010-03-19 Martin Jambor <mjambor@suse.cz>
29341 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29342 and is_gimple_ip_invariant_address.
29344 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29347 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29349 * config/arm/arm.c (arm_override_options): Turn off
29350 flag_dwarf2_cfi_asm for AAPCS variants.
29352 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29355 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29356 Use PRE_MODIFY instead of PRE_DEC.
29357 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29358 (vfp_emit_fstmd): Likewise.
29360 2010-03-19 Michael Matz <matz@suse.de>
29363 * builtins.c (expand_builtin_interclass_mathfn,
29364 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29367 2010-03-19 Richard Guenther <rguenther@suse.de>
29369 PR tree-optimization/43415
29370 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29371 (phi_translate_1): ... this.
29372 (phi_translate): Move all caching here. Cache all NARY
29373 and REFERENCE translations.
29375 2010-03-19 David S. Miller <davem@davemloft.net>
29377 With help from Eric Botcazou.
29378 * config/sparc/sparc.c: Include dwarf2out.h.
29379 (emit_pic_helper): Delete.
29380 (pic_helper_symbol_name): Delete.
29381 (pic_helper_emitted_p): Delete.
29382 (pic_helper_needed): New.
29383 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29384 (get_pc_thunk_name): New.
29385 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29386 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29387 Set pic_helper_needed to true. Don't call emit_pic_helper.
29388 (sparc_expand_prologue): Update load_pic_register call.
29389 (sparc_output_mi_thunk): Likewise.
29390 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29391 thunk if possible. Output CFI information as needed.
29393 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29394 Jack Howarth <howarth@bromo.med.uc.edu>
29397 * config/i386/i386.h: Fix ABI on darwin x86-32.
29399 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29401 * tree.h: Declare make_decl_rtl_for_debug.
29402 * varasm.c (make_decl_rtl_for_debug): New.
29403 * dwarf2out.c (rtl_for_decl_location): Call it.
29404 * cfgexpand.c (expand_debug_expr): Call it.
29406 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29409 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29413 * var-tracking.c (vt_init_cfa_base): Do nothing if
29414 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29416 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29419 * var-tracking.c (canonicalize_vars_star): New.
29420 (dataflow_post_merge_adjust): Use it.
29422 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29425 * var-tracking.c (non_suitable_const): New function.
29426 (add_uses): For DEBUG_INSNs with constants, don't record any
29427 value, instead just the constant value itself.
29428 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29429 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29430 (emit_notes_in_bb): Likewise.
29431 (emit_note_insn_var_location): For onepart variables if
29432 cur_loc is a VOIDmode constant, use DECL_MODE.
29434 2010-03-18 Martin Jambor <mjambor@suse.cz>
29436 PR middle-end/42450
29437 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29438 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29439 all non-clones. Moved call redirection...
29440 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29441 (cgraph_materialize_all_clones): Dispose of all
29442 combined_args_to_skip bitmaps.
29443 (verify_cgraph_node): Do not check for edges pointing to wrong
29444 nodes in inline clones.
29445 * tree-inline.c (copy_bb): Call
29446 cgraph_redirect_edge_call_stmt_to_callee.
29447 * ipa.c (cgraph_remove_unreachable_nodes): Call
29448 cgraph_node_remove_callees even when there are used clones.
29450 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29452 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29454 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29457 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29460 2010-03-18 Michael Matz <matz@suse.de>
29462 PR middle-end/43419
29463 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29464 into sqrt(x) if we need to preserve signed zeros.
29466 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29467 Eric Botcazou <ebotcazou@adacore.com>
29469 PR rtl-optimization/43360
29470 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29471 note if we don't know its invariant status.
29473 2010-03-18 Michael Matz <matz@suse.de>
29475 PR tree-optimization/43402
29476 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29477 PHI chains of ssa names registered for update.
29479 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29482 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29483 non-offsettable and pre_modify update addressing.
29484 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29485 and "2" alternatives "#".
29486 (*movdd_softfloat32): Make all alternatives "#";
29487 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29488 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29489 (*movdf_softfloat32): Make all alternatives "#";
29490 (movdi): Use the new DIFD mode iterator to create a common splitter
29491 for movdi, movdf and movdd patterns.
29493 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29495 * common.opt (dumpdir): Remove redundant tab.
29497 2010-03-17 Martin Jambor <mjambor@suse.cz>
29499 PR tree-optimization/43347
29500 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29501 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29503 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29505 PR rtl-optimization/42216
29506 * regrename.c (create_new_chain): New function, broken out from...
29507 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29508 appending a use to an empty chain.
29509 (build_def_use): Remove previous changes that convert OP_INOUT to
29510 OP_OUT operands; instead detect the case where an OP_INOUT operand
29511 uses a previously untracked register and create an empty chain for it.
29513 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29515 * doc/extend.texi (Function Attributes): Rewrite unfinished
29516 sentence in ms_abi documentation.
29518 2010-03-17 Alan Modra <amodra@gmail.com>
29520 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29521 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29522 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29523 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29525 2010-03-16 Richard Henderson <rth@redhat.com>
29527 PR middle-end/43365
29528 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29529 (lower_try_finally): Save and restore eh_seq around the expansion
29530 of the try-finally.
29532 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29534 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29535 statements before splitting block.
29537 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29539 * doc/sourcebuild.texi (Testsuites): Fix markup.
29540 Use pathnames relative to gcc/testsuite.
29541 (Test Directives): Move description of how timeout is determined.
29542 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29543 (C Tests): Correct gcc.misc-tests directory.
29544 Framework tests now live in gcc.test-framework.
29546 2010-03-16 Richard Guenther <rguenther@suse.de>
29548 PR middle-end/43379
29549 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29550 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29552 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29553 Alexandre Oliva <aoliva@redhat.com>
29555 PR tree-optimization/42917
29556 * lambda-code.c (remove_iv): Skip debug statements.
29557 (lambda_loopnest_to_gcc_loopnest): Likewise.
29558 (not_interesting_stmt): Debug statements are not interesting.
29560 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29564 * cselib.c (cselib_preserve_constants,
29565 cfa_base_preserved_val): New static variables.
29566 (preserve_only_constants): New function.
29567 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29568 clear its REG_VALUES. If cselib_preserve_constants, don't
29569 empty the whole hash table, but preserve there VALUEs with constants,
29570 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29571 (cselib_preserve_cfa_base_value): New function.
29572 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29573 (cselib_init): Change argument to int bitfield. Set
29574 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29576 (cselib_finish): Clear cselib_preserve_constants and
29577 cfa_base_preserved_val.
29578 * cselib.h (enum cselib_record_what): New enum.
29579 (cselib_init): Change argument to int.
29580 (cselib_preserve_cfa_base_value): New prototype.
29581 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29582 * dse.c (dse_step1): Likewise.
29583 * cfgcleanup.c (thread_jump): Likewise.
29584 * sched-deps.c (sched_analyze): Likewise.
29585 * gcse.c (local_cprop_pass): Likewise.
29586 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29587 If FN is non-NULL, call the callback always and whenever it returns
29588 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29589 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29590 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29591 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29592 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29593 * var-tracking.c: Include recog.h.
29594 (bb_stack_adjust_offset): Remove.
29595 (vt_stack_adjustments): Don't call it, instead just gather the
29596 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29597 (adjust_stack_reference): Remove.
29598 (compute_cfa_pointer): New function.
29599 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29600 (struct adjust_mem_data): New type.
29601 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29603 (get_address_mode): New function.
29604 (replace_expr_with_values): Use it.
29605 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29606 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29607 (adjust_sets): Remove.
29608 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29609 Use get_address_mode.
29610 (get_adjusted_src): Remove.
29611 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29612 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29613 (add_with_sets): Don't call adjust_sets.
29614 (fp_setter, vt_init_cfa_base): New functions.
29615 (vt_initialize): Change return type to bool. Move most of pool etc.
29616 initialization to the beginning of the function from end. Pass
29617 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29618 If !frame_pointer_needed, call vt_stack_adjustment before mos
29619 vector is filled, call vt_init_cfa_base if argp/framep has been
29620 eliminated to sp. If frame_pointer_needed and argp/framep has
29621 been eliminated to hard frame pointer, set
29622 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29623 encountering fp setter in the prologue. For MO_ADJUST, call
29624 log_op_type before pusing the op into mos vector, not afterwards.
29625 Call adjust_insn before cselib_process_insn/add_with_sets,
29626 call cancel_changes (0) afterwards.
29627 (variable_tracking_main_1): Adjust for vt_initialize calling
29628 vt_stack_adjustments and returning whether it succeeded or not.
29630 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29632 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29635 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29637 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29639 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29640 drap_reg has not been set.
29642 2010-03-15 Michael Matz <matz@suse.de>
29644 PR middle-end/43300
29645 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29646 use it to expand block copies.
29647 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29648 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29649 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29651 2010-03-15 Richard Guenther <rguenther@suse.de>
29653 PR tree-optimization/43367
29654 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29657 2010-03-15 Richard Guenther <rguenther@suse.de>
29659 PR tree-optimization/43317
29660 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29662 2010-03-15 Martin Jambor <mjambor@suse.cz>
29664 PR tree-optimization/43141
29665 * tree-sra.c (create_abstract_origin): New function.
29666 (modify_function): Call create_abstract_origin.
29668 2010-03-15 Chris Demetriou <cgd@google.com>
29670 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29673 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29675 PR middle-end/43354
29676 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29677 call insert_out_of_ssa_copy for default definitions.
29679 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29681 * graphite-clast-to-gimple.c (my_long_long): Defined.
29682 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29683 * graphite-sese-to-poly.c (my_long_long): Defined.
29684 (scop_ivs_can_be_represented): Use it.
29686 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29688 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29689 graphite-max-bbs-per-function, and loop-block-tile-size.
29690 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29692 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29694 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29696 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29697 forward declaration.
29698 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29699 (add_upper_bounds_from_estimated_nit): New.
29700 (build_loop_iteration_domains): Use it.
29702 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29704 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29706 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29708 PR middle-end/43306
29709 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29710 should be an INTEGER_CST. Also handle CASE_CONVERT.
29712 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29714 * graphite.c (graphite_initialize): To bound the number of bbs per
29715 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29716 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29717 * doc/invoke.texi: Document it.
29719 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29721 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29722 * graphite-sese-to-poly.h (build_poly_scop): Same.
29724 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29726 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29727 the number of parameters in the scop. Use as an upper bound
29728 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29729 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29730 * doc/invoke.texi: Document it.
29732 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29734 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29735 * doc/c-tree.texi: Remove.
29736 * doc/generic.texi: Merge c-tree.texi here.
29737 * doc/gccint.texi (Trees): Remove menu entry.
29738 (c-tree.texi): Remove @include.
29739 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29740 * doc/languages.texi (Reading RTL): Ditto.
29742 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29745 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29747 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29749 PR middle-end/42431
29750 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29751 code added to work around reload clobbering CONST insns.
29753 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29755 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29756 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29757 (cselib_preserve_only_values): Remove retain argument, don't
29758 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29759 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29760 * var-tracking.c (micro_operation): Move insn field before union.
29761 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29762 (struct variable_tracking_info_def): Remove n_mos field, change
29763 mos into a vector of micro_operations.
29764 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29765 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29766 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29767 changing into a vector.
29768 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29769 come before all other uops generated by add_stores.
29770 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29772 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29773 a vector. Run just one pass over the bbs instead of separate counting
29774 and computation phase.
29775 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29778 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29779 into *nonlocalized_list vector.
29780 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29781 even if origin is non-NULL.
29782 (gen_variable_die): Likewise.
29783 (process_scope_var): Don't change origin.
29784 (gen_decl_die): Likewise.
29785 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29786 before adding new edges instead of after it, fix moving over
29789 2010-03-11 David S. Miller <davem@davemloft.net>
29791 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29793 * configure: Rebuild.
29795 2010-03-11 Martin Jambor <mjambor@suse.cz>
29797 PR tree-optimization/43257
29798 * tree.c (assign_assembler_name_if_neeeded): New function.
29799 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29800 above new function.
29801 * tree.h (assign_assembler_name_if_neeeded): Declare.
29802 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29803 the function if needed.
29805 2010-03-11 Chris Demetriou <cgd@google.com>
29807 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29808 include/stdint-gcc.h, and include/stdint.h world-readable.
29810 2010-03-11 Richard Guenther <rguenther@suse.de>
29812 PR tree-optimization/43255
29813 * tree-vrp.c (process_assert_insertions_for): Do not insert
29814 asserts for trivial conditions.
29816 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29818 PR tree-optimization/43280
29819 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29820 generation. Move calculation of size out of the if branch.
29821 (find_bswap): Modify compare number generation.
29823 2010-03-11 Richard Guenther <rguenther@suse.de>
29826 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29827 (input_gimple_stmt): Fixup handled component types during
29828 operand read. Also fix up decls in ADDR_EXPRs.
29830 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29832 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29833 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29835 2010-03-10 Jan Hubicka <jh@suse.cz>
29838 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29839 * varasm.c (get_variable_section): Don't do that here...
29840 (make_decl_rtl): ... and here.
29841 (do_assemble_alias): Produce decl RTL.
29842 (assemble_alias): Likewise.
29844 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29847 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29848 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29850 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29851 (based_loc_descr): Only express drap or vdrap regno based expressions
29852 using DW_OP_fbreg when not optimizing.
29853 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29854 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29855 REG_CFA_SET_VDRAP note.
29857 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29859 PR tree-optimization/43236
29860 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29861 error in calculation of base address in reverse iteration case.
29862 (generate_builtin): Take number of latch executions if the statement
29865 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29867 PR middle-end/42859
29868 * tree-eh.c: Include pointer-set.h.
29869 (lower_eh_dispatch): Filter out duplicate case labels and
29870 remove the unneeded edge when the label is unused. Return
29871 true when some edges are removed.
29872 (execute_lower_eh_dispatch): When any lowering resulted in
29873 removing an edge, also delete unreachable blocks.
29875 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29878 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29879 UNSPEC_MACHOPIC_OFFSET.
29881 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29884 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29885 (m68k_delegitimize_address): New function.
29887 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29890 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29893 * var-tracking.c (adjust_sets): New function.
29894 (count_with_sets, add_with_sets): Use it.
29895 (get_adjusted_src): New inline function.
29896 (add_stores): Use it.
29899 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29900 call cselib_dummy_expand_value_rtx_cb instead of
29901 cselib_expand_value_rtx_cb.
29904 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29905 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29906 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29907 and .cfi_endproc around the pic thunks.
29908 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29909 all queued unwind info register saves are saved before the call.
29910 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29911 considered as sp-=4 for unwind info and the pop as sp+=4 which
29912 also clobbers dest, but doesn't actually restore it.
29915 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29916 RTX_FRAME_RELATED_P.
29918 2010-03-09 Jie Zhang <jie@codesourcery.com>
29920 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29921 whitespaces in output template.
29923 2010-03-09 Jie Zhang <jie@codesourcery.com>
29925 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29926 out array boundary.
29928 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29930 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29931 builtins.exp in a separate job.
29933 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29935 * graphite-sese-to-poly.c (add_param_constraints): Use
29936 lower_bound_in_type and upper_bound_in_type.
29938 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29940 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29941 instead of unsigned_type_node.
29943 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29944 Reza Yazdani <reza.yazdani@amd.com>
29946 PR middle-end/43065
29947 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29948 on pointer type parameters.
29950 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29952 PR middle-end/42644
29953 PR middle-end/42130
29954 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29955 handle conversions from pointer to integers.
29956 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29957 induction variable, to be able to work with code generated by CLooG.
29958 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29959 (build_poly_scop): Bail out if we cannot codegen a loop.
29961 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29963 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29964 code generation with gloog_error.
29966 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29968 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29969 Call fold_convert on all the returned values.
29970 (expand_scalar_variables_expr): Pass to
29971 expand_scalar_variables_ssa_name the type of the resulting expression.
29973 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29975 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29976 ppl_min_for_le_pointset.
29977 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29978 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29980 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29982 * graphite-dependences.c (map_into_dep_poly): Removed.
29983 (dependence_polyhedron_1): Use combine_context_id_scat.
29985 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29987 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29988 (struct poly_bb): Same.
29989 (combine_context_id_scat): New.
29991 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29993 PR middle-end/42326
29994 * sese.c (name_defined_in_loop_p): Return false for default
29997 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29999 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30000 and clean up the logic.
30002 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30004 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30007 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30009 * var-tracking.c (remove_cselib_value_chains): Define only for
30011 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30012 delete_slot_part, emit_notes_for_differences_1): Don't call
30013 remove_cselib_value_chains here.
30014 (set_slot_part, emit_notes_for_differences_2): Don't call
30015 add_cselib_value_chains here.
30016 (preserved_values): New vector.
30017 (preserve_value): New function.
30018 (add_uses, add_stores, vt_add_function_parameters): Use it
30019 instead of cselib_preserve_value.
30020 (changed_values_stack): New vector.
30021 (check_changed_vars_0): New function.
30022 (check_changed_vars_1, check_changed_vars_2): Use it.
30023 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30024 changed_values_stack VALUEs.
30025 (vt_emit_notes): For all preserved_values call
30026 add_cselib_value_chains. If ENABLE_CHECKING call
30027 remove_cselib_value_chains before verifying value_chains is empty.
30028 Initialize and free changed_values_stack.
30029 (vt_initialize): Initialize preserved_values.
30030 (vt_finalize): Free preserved_values.
30032 2010-03-08 Richard Guenther <rguenther@suse.de>
30034 PR tree-optimization/43269
30035 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30038 2010-03-08 Martin Jambor <mjambor@suse.cz>
30040 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30041 (ipa_is_param_called): Removed.
30042 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30043 (ipa_print_node_params): Do not print the called flag.
30044 (ipa_write_node_info): Do not stream the called flag.
30045 (ipa_read_node_info): Likewise.
30047 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30050 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30051 * cselib.c (struct expand_value_data): Add dummy field.
30052 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30054 (cselib_dummy_expand_value_rtx_cb): New function.
30055 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30057 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30058 * var-tracking.c: Include pointer-set.h.
30059 (variable): Change n_var_parts to char from int. Add
30060 cur_loc_changed and in_changed_variables fields.
30061 (variable_canonicalize): Remove.
30062 (shared_var_p): New inline function.
30063 (unshare_variable): Maintain cur_loc_changed and
30064 in_changed_variables fields. If var was in changed_variables,
30065 replace it there with new_var. Just copy cur_loc instead of
30066 resetting it to something else.
30067 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30068 (dataflow_set_union): Don't call variable_canonicalize.
30069 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30070 of their DEBUG_EXPR_TREE_DECLs.
30071 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30072 and in_changed_variables and cur_loc_changed is false.
30073 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30074 and cur_loc_changed. Don't update cur_loc here.
30075 (variable_merge_over_src): Don't call variable_canonicalize.
30076 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30077 removing loc that is equal to cur_loc, clear cur_loc,
30078 set cur_loc_changed and ensure variable_was_changed is called.
30079 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30080 compare pointers in cur_loc check, if it is equal to loc,
30081 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30082 (variable_different_p): Remove compare_current_location argument,
30083 don't compare cur_loc.
30084 (dataflow_set_different_1): Adjust variable_different_p caller.
30085 (variable_was_changed): If dv had some var in changed_variables
30086 already, reset in_changed_variables flag for it and propagate
30087 cur_loc_changed over to the new variable. On empty var
30088 always set cur_loc_changed. Set in_changed_variables on whatever
30089 var is added to changed_variables.
30090 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30091 Use shared_var_p. When removing loc that is equal to cur_loc,
30092 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30093 end, don't set it to something else, just call variable_was_changed.
30094 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30095 loc being removed, clear cur_loc and set cur_loc_changed.
30096 Set cur_loc_changed if all locations have been removed.
30097 (struct expand_loc_callback_data): New type.
30098 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30099 allocated. Always create SUBREGs if simplify_subreg failed.
30100 Prefer to use cur_loc, when that fails and still in
30101 changed_variables (and seen first time) recompute it. Set
30102 cur_loc_changed of variables which had to change cur_loc and
30103 compute elcd->cur_loc_changed if any of the subexpressions used
30104 had to change cur_loc.
30105 (vt_expand_loc): Adjust to pass arguments in
30106 expand_loc_callback_data structure.
30107 (vt_expand_loc_dummy): New function.
30108 (emitted_notes): New variable.
30109 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30110 that weren't used for any other decl in current
30111 emit_notes_for_changes call call vt_expand_loc_dummy to update
30112 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30113 first loc_chain location if NULL before. Always use just
30114 cur_loc instead of first loc_chain location. When cur_loc_changed
30115 is false, when not --enable-checking=rtl just don't emit any note.
30116 When rtl checking, compute the note and assert it is the same
30117 as previous note. Clear cur_loc_changed and in_changed_variables
30118 at the end before removing from changed_variables.
30119 (check_changed_vars_3): New function.
30120 (emit_notes_for_changes): Traverse changed_vars to call
30121 check_changed_vars_3 on each changed var.
30122 (emit_notes_for_differences_1): Clear cur_loc_changed and
30123 in_changed_variables. Recompute cur_loc of new_var.
30124 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30125 (vt_emit_notes): Initialize and destroy emitted_notes.
30127 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30129 PR rtl-optimization/42220
30130 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30131 Use verify_reg_tracked to determine if we should use OP_OUT rather
30133 (build_def_use): If we see an in-out operand for a register that we
30134 know nothing about, treat is an output if possible, fail the block if
30137 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30140 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30143 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30146 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30147 uses of relevant DEFs that are dead outside the loop too.
30149 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30151 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30153 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30155 * var-tracking.c (values_to_unmark): New variable.
30156 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30157 values_to_unmark vector. Moved body to...
30158 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30159 instead queue it into values_to_unmark vector.
30160 (vt_find_locations): Free values_to_unmark vector.
30162 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30164 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30165 (site.exp): Export them when plugins are enabled.
30167 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30169 PR middle-end/42326
30170 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30171 that contain scevs.
30172 (chrec_fold_multiply): Same.
30174 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30177 * c-decl.c (build_compound_literal): Return early if init is
30178 an error_mark_node.
30180 2010-03-04 Martin Jambor <mjambor@suse.cz>
30182 PR tree-optimization/43164
30183 PR tree-optimization/43191
30184 * tree-sra.c (type_consists_of_records_p): Reject records with
30185 zero-size bit-fields at the end.
30187 2010-03-04 Mike Stump <mikestump@comcast.net>
30189 * Makefile.in (TAGS): Remove *.y.
30191 2010-03-04 Richard Guenther <rguenther@suse.de>
30193 PR tree-optimization/40761
30194 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30196 (my_rev_post_order_compute): New function.
30197 (init_pre): Call it.
30199 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30201 PR middle-end/43209
30202 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30203 decrease the cost of an IV candidate when the cost is infinite.
30205 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30207 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30208 Use '3DNow!' for the extension of that name, ensure normal space
30210 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30212 2010-03-03 Jeff Law <law@redhat.com>
30214 * PR middle-end/32693
30215 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30216 than gen_rtx_SUBREG.
30217 (extract_bit_field_1): Likewise.
30219 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30221 * doc/sourcebuild.texi (Test directives): Document that arguments
30222 include-opts and exclude-opts are now optional for dg-skip-if,
30223 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30225 2010-03-03 Jason Merrill <jason@redhat.com>
30228 * cgraph.h (varpool_node): Add extra_name field.
30229 * varpool.c (varpool_extra_name_alias): New.
30230 (varpool_assemble_decl): Emit extra name aliases.
30231 (varpool_mark_needed_node): Look past an extra name alias.
30232 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30233 * lto-streamer-in.c (lto_input_tree): Read it.
30234 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30236 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30238 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30239 (sparc*-*-solaris2*): ...this.
30241 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30244 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30245 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30246 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30247 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30250 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30251 fallthrough to default handling, just with want_address 0 instead of 2.
30252 For single element lists, add_AT_loc directly, otherwise create an
30253 artificial variable DIE and stick location list to it.
30256 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30257 (VAL_EXPR_HAS_REVERSE): Define.
30258 (reverse_op): New function.
30259 (add_stores): For reversible operations add an extra MO_VAL_USE.
30261 2010-03-02 Jason Merrill <jason@redhat.com>
30263 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30265 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30267 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30268 (sparc64-*-linux*): Likewise.
30269 (sparc64-*-solaris2*): Include assembler files before linker ones.
30270 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30271 * config/sparc/gas.h: Delete.
30272 * config/sparc/sol2-64.h: Add copyright notice.
30273 * config/sparc/sol2-gas-bi.h: Likewise.
30274 * config/sparc/sol2-gld.h: Likewise.
30275 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30276 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30277 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30278 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30279 (sparc_elf_asm_named_section): Rename into...
30280 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30282 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30284 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30286 2010-03-02 Jeff Law <law@redhat.com>
30288 PR middle-end/42431
30289 * reload1.c (rtx_p, substitute_stack): Declare.
30290 (substitute): Record addresses of changed rtxs.
30291 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30292 Restore the original rtx when complete.
30293 (reload): Free subsitute_stack when complete.
30295 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30297 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30298 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30300 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30301 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30302 Torture Tests): Change from subsection to section.
30304 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30305 Steven Bosscher <steven@gcc.gnu.org>
30307 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30310 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30312 PR middle-end/42640
30313 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30314 the assignment from the new induction variable to the assignment
30315 of the value from the original loop PHI function.
30317 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30318 Daniel Jacobowitz <dan@codesourcery.com>
30320 * doc/sourcebuild.texi (Test directives): Clarify options to
30323 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30325 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30326 Disable cfi directives unless GCC and gas agree on using read-only
30327 .eh_frame sections for 64-bit.
30328 * configure: Regenerate.
30330 2010-03-01 Richard Guenther <rguenther@suse.de>
30332 PR tree-optimization/43220
30333 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30334 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30336 2010-03-01 Richard Guenther <rguenther@suse.de>
30337 Martin Jambor <mjambor@suse.cz>
30339 PR middle-end/41250
30340 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30341 gimplified parameters.
30343 2010-03-01 Christian Bruel <christian.bruel@st.com>
30345 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30347 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30349 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30351 2010-03-01 Richard Guenther <rguenther@suse.de>
30353 PR middle-end/43213
30354 * expr.c (expand_assignment): Use the alias-oracle to tell
30355 if the rhs aliases the result decl.
30357 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30360 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30361 to sol_gt_pch_get_address.
30362 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30363 64-bit, SPARC and x86.
30364 (sol_gt_pch_get_address): New function.
30366 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30368 * toplev.h (inform_n, error_n): Declare.
30369 * diagnostic.c (inform_n, error_n): New function.
30371 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30373 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30374 has no rtl yet when processing local_decls, queue it and recheck
30375 if deferred stack allocation hasn't assigned it rtl.
30377 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30379 * config/sh/sh.c (unspec_bbr_uid): New.
30380 (gen_block_redirect): Use it instead of INSN_UID.
30381 (gen_far_branch): Likewise.
30383 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30385 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30386 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30388 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30390 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30391 (Warning Options): -Wno-conversion-null is valid for
30392 Objective-C++ as well.
30393 * doc/tm.texi (Named Address Spaces): Likewise.
30394 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30395 * doc/tree-ssa.texi (Tree SSA): Likewise.
30397 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30400 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30401 by default. Don't set the default arch for
30402 i[34567]86-*-darwin*|x86_64-*-darwin*.
30404 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30407 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30408 default. Set the default 32bit/64bit archs with $with_arch
30409 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30411 2010-02-27 Richard Guenther <rguenther@suse.de>
30413 PR tree-optimization/43186
30414 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30415 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30416 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30417 unroller iterations.
30419 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30421 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30422 required and i[34567]86-*-* targets don't support 64bit ISA.
30424 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30427 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30428 the same alias set.
30430 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30432 * config.gcc: Set the default arch at least to Prescott for
30433 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30434 if SSE math is enabled.
30436 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30438 * diagnostic.c (diagnostic_initialize): Update.
30439 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30441 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30442 (diagnostic_inhibit_notes): New.
30443 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30445 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30448 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30449 * doc/standards.texi: Likewise.
30450 * doc/extend.texi: Likewise.
30451 * doc/trouble.texi: Likewise.
30452 * doc/cppopts.texi: Likewise.
30453 * doc/install.texi: Likewise.
30454 * c.opt (std=c90,std=gnu90): New options.
30455 * c-opts.c (c_common_handle_option): Handle them.
30457 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30460 * c-decl.c (undeclared_variable): Use an informative note.
30462 2010-02-26 Richard Guenther <rguenther@suse.de>
30464 PR tree-optimization/43186
30465 * gimple.h (gimple_fold): Remove.
30466 * gimple.c (gimple_fold): Remove. Inline into single user ...
30467 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30468 Try harder for conditions.
30470 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30473 * function.c (used_types_insert): Don't skip through named pointer
30474 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30475 and it is different from the main variant's type.
30477 2010-02-26 Nick Clifton <nickc@redhat.com>
30479 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30481 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30483 * config.gcc: Support --with-fpmath=sse for x86.
30485 * config/i386/ssemath.h: New.
30487 * doc/install.texi (--with-fpmath=sse): Documented.
30489 2010-02-26 Richard Guenther <rguenther@suse.de>
30491 PR tree-optimization/43188
30492 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30493 vector types of over-aligned element type.
30495 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30498 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30499 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30501 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30503 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30505 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30507 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30508 * var-tracking.c: Include diagnostic.h.
30509 (debug_dv): New function.
30510 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30513 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30514 (add_value_chain, add_value_chains, remove_value_chain,
30515 remove_value_chains): Handle DEBUG_EXPRs.
30516 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30519 * regcprop.c (struct queued_debug_insn_change): New type.
30520 (struct value_data_entry): Add debug_insn_changes field.
30521 (struct value_data): Add n_debug_insn_changes field.
30522 (debug_insn_changes_pool): New variable.
30523 (free_debug_insn_changes, apply_debug_insn_changes,
30524 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30525 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30526 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30528 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30530 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30531 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30532 changes, call cprop_find_used_regs via note_stores.
30533 (copyprop_hardreg_forward): When copying vd from predecessor
30534 which has any queued DEBUG_INSN changes, make sure the pointers are
30535 cleared. At the end call df_analyze and then if there are any
30536 DEBUG_INSN changes queued at the end of some basic block for still
30537 live registers, apply them.
30538 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30540 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30542 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30545 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30547 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30548 targets. Set the default with_cpu/with_arch from arch/cpu.
30549 Allow x86-64 and native for with_cpu/with_arch.
30551 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30553 * ebitmap.c: Change calls to verify_popcount with calls to
30554 sbitmap_verify_popcount.
30555 (ebitmap_clear_bit): Fixed map->cacheindex test and
30556 map>cache update when bit clearing results in an empty
30559 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30562 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30563 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30564 and support both V2DF and V2DI modes.
30565 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30566 support both V2DF and V2DI modes.
30567 (general): Delete trailing whitespace from a few patterns.
30569 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30570 V2DF/V2DI interleave high/low builtins.
30572 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30575 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30576 interleave high/low functions.
30578 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30580 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30581 #pragma extern_prefix.
30583 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30586 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30587 BLKmode, assert op0 is a MEM and just adjust its mode.
30590 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30591 if bitpos isn't multiple of mode's bitsize.
30593 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30595 * c.opt (-ftemplate-depth=): New.
30596 (-ftemplate-depth-): Deprecate.
30597 * optc-gen.awk: Handle -ftemplate-depth=.
30598 * opth-gen.awk: Likewise.
30599 * c-opts.c (c_common_handle_option): Likewise.
30600 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30602 2010-02-24 Jason Merrill <jason@redhat.com>
30604 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30606 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30608 * cfg.c (alloc_aux_for_block): Remove inline.
30609 (alloc_aux_for_edge): Likewise.
30611 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30613 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30615 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30617 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30618 * config/i386/sol2-gas.h: New file.
30619 * config.gcc (i[34567]86-*-solaris2*): Use it.
30621 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30624 * c-typeck.c (ep_convert_and_check): New.
30625 (build_conditional_expr): Use it.
30626 (build_binary_op): Likewise.
30628 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30630 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30633 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30634 bounds even for -O+.
30635 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30636 expr needs to have DECL_NAME set.
30638 2010-02-24 Nick Clifton <nickc@redhat.com>
30640 * config/mep/mep.c: Include gimple.h.
30641 (mep_function_uses_sp): Delete unused function.
30642 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30643 parameters. Use unsigned integers to count args. Return a
30644 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30646 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30649 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30650 greater or equal to nelt instead of 2 * nelt.
30651 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30654 2010-02-23 Jason Merrill <jason@redhat.com>
30657 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30658 in cfun->local_decls even if they have register types.
30661 * stor-layout.c (place_field): Don't warn about unnecessary
30662 DECL_PACKED if the type is packed.
30664 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30667 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30668 GOTOFF relocs, even when the base reg isn't pic pointer.
30670 2010-02-23 Michael Matz <matz@suse.de>
30673 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30674 (expand_gimple_basic_block): Generate and use debug temps if there
30675 are debug uses left after the last real use of TERed ssa names.
30676 Unlink debug immediate uses when they are expanded.
30678 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30681 * config/i386/i386.c (override_options): Reorganise to provide
30682 better error messages.
30684 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30686 PR middle-end/43083
30687 * graphite-scop-detection.c (create_single_exit_edge): Move
30688 the call to find_single_exit_edge to....
30689 (create_sese_edges): ...here. Don't handle multiple edges
30690 exiting the function.
30691 (build_graphite_scops): Don't handle multiple edges
30692 exiting the function.
30694 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30696 PR middle-end/43097
30697 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30698 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30700 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30702 PR middle-end/43026
30703 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30705 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30708 * c-typeck.c (convert_arguments): Print declaration location.
30709 * c-common.c (validate_nargs): Rename as
30710 builtin_function_validate_nargs.
30711 (check_builtin_function_arguments): Update.
30713 2010-02-22 Richard Guenther <rguenther@suse.de>
30716 * tree-inline.c (declare_return_variable): Use the type of
30717 the call stmt lhs if available.
30719 2010-02-22 Duncan Sands <baldrick@free.fr>
30721 * passes.c (register_pass): Always consider all pass lists when
30722 ref_pass_instance_number is zero.
30724 2010-02-22 Richard Guenther <rguenther@suse.de>
30726 PR tree-optimization/42749
30727 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30728 parameter. Do arithmetic in the original type.
30729 (update_accumulator_with_ops): Likewise.
30730 (adjust_accumulator_values): Adjust.
30732 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30734 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30735 (QI to BLKmode splitter): New splitter.
30737 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30739 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30740 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30742 2010-02-22 Richard Guenther <rguenther@suse.de>
30744 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30746 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30748 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30749 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30750 ($(T)crti.o, $(T)crtn.o): Remove rules.
30752 2010-02-21 Tobias Burnus <burnus@net-b.de>
30755 * doc/invoke.texi (-fassociative-math): Document that this
30756 option is automatically enabled for Fortran.
30758 2010-02-20 David S. Miller <davem@davemloft.net>
30760 * configure.ac: Test if linker and assembler properly support
30761 GOTDATA_OP relocations.
30762 * configure: Rebuild.
30763 * config.in: Likewise.
30764 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30765 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30766 (movsi_high_pic): Likewise.
30767 (movdi_lo_sum_pic): Likewise.
30768 (movdi_high_pic): Likewise.
30769 (movsi_pic_gotdata_op): New pattern.
30770 (movdi_pic_gotdata_op): Likewise.
30771 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30772 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30774 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30777 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30778 attribute to ssemul.
30779 (xop_mulv2div2di3_high): Ditto.
30781 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30784 * c.opt (Wconversion-null): New option.
30785 * doc/invoke.texi (Wconversion-null): Document.
30787 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30789 * common.opt (Wlarger-than-): Add Undocumented.
30791 2010-02-19 Mike Stump <mikestump@comcast.net>
30793 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30795 2010-02-19 Jason Merrill <jason@redhat.com>
30798 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30799 * configure: Likewise.
30801 2010-02-20 Alan Modra <amodra@gmail.com>
30803 PR middle-end/42344
30804 * cgraph.h (cgraph_make_decl_local): Declare.
30805 * cgraph.c (cgraph_make_decl_local): New function.
30806 (cgraph_make_node_local): Use it.
30807 * cgraphunit.c (cgraph_function_versioning): Likewise.
30808 * ipa.c (function_and_variable_visibility): Likewise.
30810 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30813 * except.c (sjlj_emit_function_enter): Don't call
30814 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30816 * rtl.h (add_reg_br_prob_note): Remove prototype.
30818 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30821 * c-common.c (conversion_warning): Remove widening conversions
30822 before checking the conversion of integers to reals.
30824 2010-02-19 Mike Stump <mikestump@comcast.net>
30826 PR middle-end/43125
30827 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30830 * cgraphunit.c (process_function_and_variable_attributes): Check
30831 DECL_PRESERVE_P instead of looking up attribute "used".
30832 * ipa-pure-const.c (check_decl): Likewise.
30833 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30834 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30835 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30836 instead of attribute "used".
30837 * config/sol2-c.c (solaris_pragma_init): Likewise.
30838 (solaris_pragma_fini): Likewise.
30840 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30842 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30843 Use XCNEW instead of xcalloc.
30844 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30845 XNEW instead of xmalloc.
30846 (get_fields): Use XNEWVEC instead of xmalloc.
30849 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30850 populate vars array.
30851 (create_new_general_access): For debug stmts just reset value.
30852 (get_stmt_accesses): For accesses within debug stmts just record them
30853 using add_access_to_acc_sites instead of preventing the peeling or
30854 counting them as accesses.
30856 PR middle-end/42233
30857 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30859 2010-02-19 Richard Guenther <rguenther@suse.de>
30861 PR tree-optimization/42916
30862 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30865 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30867 * configure.ac: Replace all uses of changequote in macro arguments
30868 with proper quoting.
30870 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30872 PR middle-end/42233
30873 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30875 2010-02-19 Richard Guenther <rguenther@suse.de>
30877 PR tree-optimization/42944
30878 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30879 test for aliasing with errno.
30881 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30883 PR middle-end/42233
30884 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30885 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30886 * dojump.c: Include output.h.
30887 (inv): New inline function.
30888 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30889 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30890 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30891 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30892 argument, pass it down to other calls.
30893 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30894 add REG_BR_PROB note to the conditional jump.
30895 * cfgexpand.c (add_reg_br_prob_note): Removed.
30896 (expand_gimple_cond): Don't call it, add the probability
30897 as last argument to jumpif_1/jumpifnot_1.
30898 * Makefile.in (dojump.o): Depend on output.h.
30899 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30901 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30902 * stmt.c (do_jump_if_equal): Likewise.
30903 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30904 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30905 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30907 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30908 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30909 jumpifnot_1 callers.
30910 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30912 (store_expr): Adjust jumpifnot caller.
30913 (store_constructor): Adjust jumpif caller.
30915 PR middle-end/42233
30916 * gimplify.c (gimple_boolify): For __builtin_expect call
30917 gimple_boolify also on its first argument.
30919 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30921 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30923 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30924 * configure: Regenerated.
30926 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30928 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30929 lang_hooks.types_compatible_p instead of comptypes.
30931 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30933 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30934 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30935 if __prefer_thumb__ is defined.
30937 2010-02-18 Martin Jambor <mjambor@suse.cz>
30939 PR tree-optimization/43066
30940 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30941 array with zero-sized element type.
30943 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30945 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30946 rtx, allocate struct var_loc_node here and return it to the
30947 caller, and only if it is actually needed.
30948 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30949 move it earlier and return immediately if it returns NULL.
30951 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30953 * config/sparc/gas.h: New file. Restore
30954 TARGET_ASM_NAMED_SECTION to its ELF default.
30955 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30956 check !HAVE_GNU_AS.
30957 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30958 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30959 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30960 after sparc/sysv4.h.
30962 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30964 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30966 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30968 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30969 patterns from predicated pattern.
30971 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30974 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30975 for insn mnemonic suffix.
30977 2010-02-17 Richard Guenther <rguenther@suse.de>
30979 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30982 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30985 * caller-save.c (save_call_clobbered_regs): If BB ends with
30986 a DEBUG_INSN, move any notes in between last real insn and the last
30987 DEBUG_INSN after the last DEBUG_INSN.
30989 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30991 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30992 Fix return type. Fix argument type. Explain meaning of return value.
30994 2010-02-16 Richard Guenther <rguenther@suse.de>
30996 PR tree-optimization/41043
30997 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30998 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31000 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31002 2010-02-16 Ira Rosen <irar@il.ibm.com>
31004 PR tree-optimization/43074
31005 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31006 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31007 vectorizable cycles in hybrid SLP check.
31008 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31010 2010-02-16 Richard Guenther <rguenther@suse.de>
31012 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31013 (true_dependence): If memrefs_conflict_p computes must-alias
31014 trust it. Move TBAA check after offset-based disambiguation.
31015 (canon_true_dependence): Likewise.
31017 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31019 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31020 * doc/invoke.texi: Document it.
31021 * var-tracking.c: Include toplev.h and params.h.
31022 (vt_find_locations): Return bool indicating success. Compute
31023 hash sizes unconditionally. Check new parameter, report.
31024 (variable_tracking_main_1): Check vt_find_locations results and
31025 retry. Renamed from...
31026 (variable_tracking_main): ... this. New wrapper to preserve
31027 flag_var_tracking_assignments.
31028 * Makefile.in (var-tracking.o): Adjust dependencies.
31030 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31031 Jakub Jelinek <jakub@redhat.com>
31034 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31035 if weak_import attribute is present.
31036 * config/darwin.c (machopic_select_section): Likewise.
31038 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31040 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31041 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31042 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31043 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31045 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31048 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31049 Fix argument types.
31051 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31052 Rewrite text to refer to the names.
31054 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31056 * config/i386/i386-builtin-types.def
31057 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31058 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31059 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31060 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31061 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31062 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31063 IX86_BUILTIN_VPERMIL2PS256.
31064 (MULTI_ARG_4_DF2_DI_I): Defined.
31065 (MULTI_ARG_4_DF2_DI_I1): Defined.
31066 (MULTI_ARG_4_SF2_SI_I): Defined.
31067 (MULTI_ARG_4_SF2_SI_I1): Defined.
31068 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31069 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31070 __builtin_ia32_vpermil2ps256.
31071 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31072 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31073 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31074 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31075 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31076 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31077 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31078 CODE_FOR_xop_vpermil2v8sf3.
31079 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31080 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31081 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31082 (_mm256_permute2_pd): New.
31083 (_mm_permute2_ps): New.
31084 (_mm256_permute2_ps): New.
31086 2010-02-15 Nick Clifton <nickc@redhat.com>
31088 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31089 boolean parameters. Use emit_jump_insn when emitting a pop
31090 instruction containing a return insn.
31091 (push): Use 'true' rather than '1' as second parameter to F.
31092 (h8300_expand_prologue): Likewise.
31093 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31094 (h8300_expand_epilogue): Likewise.
31096 2010-02-15 Richard Guenther <rguenther@suse.de>
31098 PR middle-end/43068
31099 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31102 2010-02-15 Nick Clifton <nickc@redhat.com>
31104 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31107 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31109 * intl.c (fake_ngettext): New function.
31110 * intl.h (fake_ngettext): Declare.
31111 (ngettext): Define macro.
31112 * collect2.c (notice_translated): New function.
31113 (main): Use notice_translated and ngettext.
31114 * collect2.h (notice_translated): Declare.
31116 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31118 * reorg.c (delete_computation): Comment fixes.
31119 * caller-save.c (setup_save_areas): Idem.
31120 * sel-sched-dump.c (dump_lv_set): Idem.
31123 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31125 * config/s390/s390.c (s390_sched_init): New function.
31126 (TARGET_SCHED_INIT): Target hook defined.
31128 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31129 Jack Howarth <howarth@bromo.med.uc.edu>
31130 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31133 Partial revert of unintended change in fix for PR41605.
31134 * config/darwin.h: Fix typo.
31135 * config/darwin9.h: Same.
31137 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31139 * c-pch.c (pch_init): Clear v.
31141 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31143 PR middle-end/42930
31144 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31145 graphite_can_represent_init for MULT_EXPR.
31147 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31149 PR middle-end/42914
31150 PR middle-end/42530
31151 * graphite-sese-to-poly.c (remove_phi): New.
31152 (translate_scalar_reduction_to_array): Call remove_phi.
31154 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31156 PR middle-end/42771
31157 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31158 * graphite-clast-to-gimple.h (gloog): Update declaration.
31159 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31160 * graphite-poly.h (struct poly_bb): Add missing comments.
31161 (struct scop): Add poly_scop_p field.
31162 (POLY_SCOP_P): New.
31163 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31164 * graphite.c (graphite_transform_loops): Build the polyhedral
31165 representation for each scop before code generation.
31166 * sese.c (rename_variables_in_operand): Removed.
31167 (rename_variables_in_expr): Return the renamed expression.
31168 (rename_sese_parameters): New.
31169 * sese.h (rename_sese_parameters): Declared.
31171 2010-02-11 Richard Guenther <rguenther@suse.de>
31173 PR tree-optimization/42998
31174 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31175 POINTER_PLUS_EXPR properly.
31177 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31178 Changpeng Fang <changpeng.fang@amd.com>
31180 PR middle-end/40886
31181 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31182 the cost of an IV candidate when the IV is used in a test against zero.
31184 * gcc.dg/tree-ssa/ivopts-3.c: New.
31186 2010-02-11 Richard Guenther <rguenther@suse.de>
31189 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31190 pointer-vs-decl case by swapping refs. Handle some cases
31191 of pointer-vs-decl disambiguations more conservatively.
31192 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31193 to false after expanding.
31195 2010-02-11 Richard Guenther <rguenther@suse.de>
31198 * gcc.c (process_command): Handle LTO file@offset case more
31201 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31203 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31204 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31206 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31208 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31209 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31210 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31211 Optimize eq/ne comparisons when both arguments are known to be
31213 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31214 Don't mask operands unnecessarily if they are known to be already
31217 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31219 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31222 2010-02-10 Richard Guenther <rguenther@suse.de>
31224 PR tree-optimization/43017
31225 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31226 for wrapping signed arithmetic.
31228 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31231 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31232 if no debug info should be emitted for it.
31234 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31236 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31237 note when flag_exceptions is set.
31239 2010-02-10 Duncan Sands <baldrick@free.fr>
31241 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31243 2010-02-10 Richard Guenther <rguenther@suse.de>
31246 * tree.c (get_unwidened): Handle constants.
31247 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31249 2010-02-10 Martin Jambor <mjambor@suse.cz>
31252 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31253 check for variable argument counts independently.
31255 2010-02-10 Christian Bruel <christian.bruel@st.com>
31258 * config/sh/sh.c (find_barrier): Increase length for non delayed
31259 conditional branches.
31261 2010-02-10 Christian Bruel <christian.bruel@st.com>
31263 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31265 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31267 * builtins.c (set_builtin_user_assembler_name): Also handle
31268 ffs if int is smaller than word.
31270 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31272 PR middle-end/42973
31273 * ira-conflicts.c (get_dup): Remove.
31274 (process_reg_shuffles): Add new parameter. Use it as an
31275 additional guard for copy generation.
31276 (add_insn_allocno_copies): Rewrite.
31278 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31280 * common.opt (fsched2-use-traces): Preserved for backward
31282 * doc/invoke.texi: Remove the documentation about option
31283 -fsched2-use-traces.
31284 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31285 flag_sched2_use_traces.
31286 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31287 the backward compatibility flag section.
31289 2010-02-09 Richard Guenther <rguenther@suse.de>
31291 PR tree-optimization/43008
31292 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31293 make HEAP variables initialized from global memory if they
31294 are not known builtin functions.
31295 (find_func_aliases): Adjust.
31297 2010-02-09 Richard Guenther <rguenther@suse.de>
31299 PR tree-optimization/43000
31300 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31301 arithmetic manually.
31303 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31305 PR tree-optimization/42931
31306 * tree-loop-linear.c (try_interchange_loops): Don't call
31307 double_int_mul if estimated_loop_iterations failed.
31309 2010-02-08 Martin Jambor <mjambor@suse.cz>
31311 PR middle-end/42898
31312 * tree-sra.c (build_accesses_from_assign): Do not mark in
31313 should_scalarize_away_bitmap if stmt has volatile ops.
31314 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31317 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31319 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31321 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31323 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31324 before the pattern.
31326 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31328 PR middle-end/42946
31329 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31331 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31333 PR middle-end/42988
31334 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31335 to unknown_dependence.
31336 (graphite_legal_transform_dr): Handle the unknown_dependence.
31337 (graphite_carried_dependence_level_k): Same.
31339 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31341 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31343 2010-02-07 Richard Guenther <rguenther@suse.de>
31345 PR middle-end/42991
31346 * expr.c (get_inner_reference): Always initialize *pbitsize.
31348 2010-02-07 Richard Guenther <rguenther@suse.de>
31350 PR middle-end/42956
31351 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31352 new ARRAY_REFs on variable size element or minimal index arrays.
31354 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31355 gimple_fold_indirect_ref.
31357 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31360 * arm.c (arm_override_options): Just return if the user has specified
31361 an invalid fpu name.
31363 2010-02-03 Jason Merrill <jason@redhat.com>
31366 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31367 i386_pe_maybe_record_exported_symbol.
31369 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31372 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31373 (pa_delegitimize_address): New function.
31375 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31377 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31378 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31380 2010-02-05 Richard Guenther <rguenther@suse.de>
31383 * lto-streamer-in.c (get_resolution): Deal with references
31384 to undefined functions.
31386 2010-02-05 Richard Guenther <rguenther@suse.de>
31388 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31389 (fold_const_aggregate_ref): Likewise.
31390 (ccp_fold_stmt): Substitute loads.
31391 (maybe_fold_reference): Verify types before substituting.
31393 (fold_gimple_assign): Unshare properly.
31394 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31396 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31398 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31399 for rs6000_gen_cell_microcode.
31401 2010-02-04 Richard Guenther <rguenther@suse.de>
31403 PR rtl-optimization/42952
31404 * dse.c (const_or_frame_p): Remove MEM handling.
31406 2010-02-04 Nick Clifton <nickc@redhat.com>
31408 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31409 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31410 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31411 (mn10300_asm_output_mi_thunk): New function.
31412 (mn10300_can_output_mu_thunk): New function.
31413 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31414 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31415 (FUNCTION_ARG): Delete incorrect comment.
31417 2010-02-03 Jason Merrill <jason@redhat.com>
31420 * fold-const.c (operand_equal_p): Handle erroneous types.
31422 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31424 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31426 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31428 PR rtl-optimization/42941
31429 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31432 2010-02-03 Jason Merrill <jason@redhat.com>
31435 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31437 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31440 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31441 (cselib_reset_table): Renamed from...
31442 (cselib_reset_table_with_next_value): ... this.
31443 (cselib_get_next_uid): Renamed from...
31444 (cselib_get_next_unknown_value): ... this.
31445 * cselib.c (next_uid): Renamed from...
31446 (next_unknown_value): ... this.
31447 (cselib_clear_table): Adjust.
31448 (cselib_reset_table): Adjust. Renamed from...
31449 (cselib_reset_table_with_next_value): ... this.
31450 (cselib_get_next_uid): Adjust. Renamed from...
31451 (cselib_get_next_unknown_value): ... this.
31452 (get_value_hash): Use hash.
31453 (cselib_hash_rtx): Likewise.
31454 (new_cselib_val): Adjust. Set and dump uid.
31455 (cselib_lookup_mem): Pass next_uid as hash.
31456 (cselib_subst_to_values): Likewise.
31457 (cselib_log_lookup): Dump uid.
31458 (cselib_lookup): Pass next_uid as hash. Adjust.
31459 (cselib_process_insn): Adjust.
31460 (cselib_init): Initialize next_uid.
31461 (cselib_finish): Adjust.
31462 (dump_cselib_table): Likewise.
31463 * dse.c (canon_address): Dump value uid.
31464 * print-rtl.c (print_rtx): Print value uid.
31465 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31467 (dv_uid): New function, sort of renamed from...
31468 (dv_htab_hash): ... this, reimplemented in terms of it and...
31469 (dv_uid2hash): ... this. New.
31470 (variable_htab_eq): Drop excess assertions.
31471 (tie_break_pointers): Removed.
31472 (canon_value_cmp): Compare uids.
31473 (variable_post_merge_New_vals): Print uids.
31474 (vt_add_function_parameters): Adjust.
31475 (vt_initialize): Reset table. Adjust.
31477 2010-02-03 Richard Guenther <rguenther@suse.de>
31479 PR tree-optimization/42944
31480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31481 (call_may_clobber_ref_p_1): Likewise. Properly handle
31482 malloc and calloc clobbering errno.
31484 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31486 * doc/invoke.texi: Fix name of sched1 dump.
31488 * opts.c (decode_options): Set flag_tree_switch_conversion
31489 only conditionally on optimize >= 2.
31491 * gcse.c: Assorted comment fixes in pass description.
31493 2010-02-03 Anthony Green <green@moxielogic.com>
31495 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31496 nop padding in order to maintain alignment of storage location of
31497 target function address.
31498 (moxie_trampoline_init): Store target function address at newly
31500 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31502 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31504 2010-02-03 Richard Guenther <rguenther@suse.de>
31506 PR middle-end/42927
31507 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31509 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31511 * config.gcc: Reenable check for obsolete targets.
31512 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31513 mips-sgi-irix6.[0-4]*.
31515 2010-02-02 Nick Clifton <nickc@redhat.com>
31517 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31518 constant size of 4 as being the same as 0.
31519 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31520 can take values in the range 0..4.
31522 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31525 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31526 as _darwin10_Unwind_FindEnclosingFunction().
31527 * libgcc-libsystem.ver: New.
31529 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31532 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31533 implicitly set registers.
31535 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31537 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31538 (arm_override_options): Allow automatic selection of the thread
31539 pointer register if thumb2.
31540 (legitimize_pic_address): Improve code sequences for Thumb2.
31541 (arm_call_tls_get_addr): Likewise.
31542 (legitimize_tls_address): Likewise.
31543 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31544 (pic_load_addr_32bit): ... this. New named pattern.
31545 * thumb2.md (pic_load_addr_thumb2): Delete.
31546 (pic_load_dot_plus_four): Delete.
31547 (tls_load_dot_plus_four): New named pattern.
31549 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31552 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31553 Document fix for TLS bug.
31555 2010-01-31 Richard Guenther <rguenther@suse.de>
31557 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31558 conservatively correct.
31560 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31564 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31566 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31568 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31570 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31572 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31574 * config.gcc: Adjust order of makefile fragments for mingw targets.
31576 2010-01-31 Richard Guenther <rguenther@suse.de>
31578 PR middle-end/42898
31579 * gimplify.c (gimplify_init_constructor): For volatile LHS
31580 initialize a temporary.
31582 2010-01-31 Matthias Klose <doko@ubuntu.com>
31584 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31586 * configure: Regenerate.
31588 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31590 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31591 the same alias set and their sizes different constantness.
31592 (aliasing_component_refs_p): Revert 2009-10-24 change.
31594 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31596 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31599 2010-01-29 Richard Guenther <rguenther@suse.de>
31601 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31602 Assert we successfully updated the call.
31604 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31606 PR rtl-optimization/42889
31607 * df.h (df_set_bb_dirty_nonlr): New prototype.
31608 * df-core.c (df_set_bb_dirty_nonlr): New function.
31609 * df-scan.c (df_insn_rescan): Call it instead of
31610 df_set_bb_dirty for DEBUG_INSNs.
31612 2010-01-29 Richard Guenther <rguenther@suse.de>
31614 PR middle-end/37448
31615 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31616 quadratic behavior in most cases.
31618 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31621 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31622 in the call to gen_x86_movsicc_0_m1.
31624 2010-01-28 Richard Guenther <rguenther@suse.de>
31626 PR tree-optimization/42871
31627 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31629 2010-01-28 Richard Guenther <rguenther@suse.de>
31631 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31632 into call arguments.
31634 2010-01-28 Richard Guenther <rguenther@suse.de>
31636 PR middle-end/42883
31637 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31638 the forwarder if the destination is an EH landing pad.
31640 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31642 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31643 block list passed to gimple_duplicate_sese_tail.
31644 (parallelize_loops): Avoid parallelization when the function
31645 has_nonlocal_label.
31646 Avoid parallelization when the preheader is IRREDUCIBLE.
31647 Try to optimize when estimated_loop_iterations_int is unresolved.
31648 Add the loop's location to the dump file.
31649 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31650 (gimple_duplicate_sese_tail): Remove the check for the latch.
31651 Redirect nexits to the exit block.
31652 Remove handling of the incoming edges to the latch.
31653 Redirect the backedge from the copied latch to the exit bb.
31655 2010-01-28 Michael Matz <matz@suse.de>
31658 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31659 Wrap force_reg into a sequence, emit it before user.
31661 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31663 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31665 (arm_legacy_rev): Likewise.
31666 (thumb_legacy_rev): Likewise.
31668 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31670 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31671 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31672 on MEM's address failed, try avoid_constant_pool_reference and
31673 recurse if it returned something different.
31674 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31675 address, try avoid_constant_pool_reference and recurse if it
31676 returned something different.
31677 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31678 address and avoid_constant_pool_reference returned something
31679 different, don't set have_address.
31681 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31684 * var-tracking.c (val_store): Add modified argument, obey it.
31686 (count_uses): Move down logging of main.
31687 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31688 don't need resolution.
31689 (emit_notes_in_bb): Likewise.
31691 2010-01-27 Richard Guenther <rguenther@suse.de>
31693 PR middle-end/42878
31694 * tree-inline.c (remap_decl): Delay remapping of SSA name
31695 default definitions until we need them.
31697 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31699 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31700 (rs6000_delegitimize_address): New function.
31702 * config/s390/s390.c (s390_delegitimize_address): Call
31703 delegitimize_mem_from_attrs.
31705 PR middle-end/42874
31706 * tree-inline.c (cannot_copy_type_1): Removed.
31707 (copy_forbidden): Don't forbid copying of functions containing
31708 records/unions with variable length fields.
31710 2010-01-27 Christian Bruel <christian.bruel@st.com>
31714 * config/sh/sh.c (find_barrier): Increase length for non delayed
31715 conditional branches.
31717 2010-01-27 Matthias Klose <doko@ubuntu.com>
31719 * configure.ac (gnu-unique-object): Fix ldd version check.
31720 * configure: Regenerate.
31722 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31724 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31726 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31727 Test for HAVE_GNU_AS value.
31729 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31731 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31732 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31733 INT64_TYPE): Define.
31734 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31735 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31736 INT_LEAST64_TYPE): Define.
31737 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31738 UINT_LEAST64_TYPE): Define.
31739 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31740 INT_FAST64_TYPE): Define.
31741 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31742 UINT_FAST64_TYPE): Define.
31743 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31744 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31745 (SIG_ATOMIC_TYPE): Define.
31747 2010-01-26 Richard Guenther <rguenther@suse.de>
31749 * df-scan.c (df_scan_set_bb_info): Remove assert.
31750 (df_insn_rescan_debug_internal): Merge asserts.
31751 (df_install_ref): Likewise.
31752 (df_mark_reg): Use bitmap_set_range.
31753 (df_hard_reg_used_p): Remove assert.
31754 (df_hard_reg_used_count): Likewise.
31756 2010-01-26 Richard Guenther <rguenther@suse.de>
31758 PR rtl-optimization/42685
31759 * web.c (web_main): Ignore DEBUG_INSNs.
31761 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31763 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31765 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31766 Fix types of fndecl and arglist parameters.
31768 2010-01-26 Richard Guenther <rguenther@suse.de>
31770 PR middle-end/42806
31771 * tree-eh.c (unsplit_eh): Skip debug insns.
31773 2010-01-26 Richard Guenther <rguenther@suse.de>
31775 PR tree-optimization/42250
31776 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31778 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31781 * omp-low.c (expand_omp_sections): Only use single_pred if
31782 l2_bb is single_pred_p.
31784 2010-01-25 Christian Bruel <christian.bruel@st.com>
31787 * config/sh/sh.c (find_barrier): Increase length for non delayed
31788 conditional branches.
31789 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31791 2010-01-24 David S. Miller <davem@davemloft.net>
31793 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31794 define if not using GAS.
31795 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31796 Likewise. Delete SECTION_MERGE code, which is only applicable
31799 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31802 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31803 mangling of va_list in system headers.
31805 2010-01-23 Toon Moene <toon@moene.org>
31807 * tree-predcom.c (combine_chains): Return NULL, not false.
31809 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31811 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31812 initialization of variable res to agree with return type.
31814 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31816 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31817 * tree-sra.c: Add include of expr.h.
31819 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31821 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31822 insert the debug stmt on the single non-EH edge from the stmt.
31824 2010-01-22 Richard Henderson <rth@redhat.com>
31827 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31828 the RHS until after generate_subtree_copies has insertted its
31829 code before the current statement.
31831 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31833 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31835 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31837 2010-01-21 Martin Jambor <mjambor@suse.cz>
31839 PR tree-optimization/42585
31840 * tree-sra.c (struct access): New field grp_total_scalarization.
31841 (dump_access): Dump the new field.
31842 (should_scalarize_away_bitmap): New variable.
31843 (cannot_scalarize_away_bitmap): Likewise.
31844 (sra_initialize): Allocate new bitmaps.
31845 (sra_deinitialize): Free new bitmaps.
31846 (create_access_1): New function.
31847 (create_access): Parts moved to create_access_1.
31848 (type_consists_of_records_p): New function.
31849 (completely_scalarize_record): Likewise.
31850 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31851 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31852 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31854 (analyze_all_variable_accesses): Completely scalarize small eligible
31857 2010-01-21 Martin Jambor <mjambor@suse.cz>
31859 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31861 2010-01-21 Andrew Haley <aph@redhat.com>
31863 * gcc.c (process_command): Move lang_specific_driver before
31864 setting cc_libexec_prefix.
31866 2010-01-21 Richard Guenther <rguenther@suse.de>
31868 PR middle-end/19988
31869 * fold-const.c (negate_expr_p): Pretend only negative
31870 real constants are easily negatable.
31872 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31873 Jason Merrill <jason@redhat.com>
31875 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31876 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31877 * calls.c (initialize argument_information): Handle it.
31878 * c-common.c (handle_transparent_union_attribute): Use new name.
31879 * c-decl.c (finish_struct): Ditto.
31880 * c-typeck.c (type_lists_compatible_p): Ditto.
31881 (convert_for_assignment): Use new name and also handle record.
31882 * function.c (aggregate_value_p): Handle it.
31883 (pass_by_reference): Ditto.
31884 (assign_parm_data_types): Ditto.
31885 * print-tree.c (print_node): Ditto.
31886 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31887 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31888 * tree.c (first_field): New fn.
31890 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31893 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31894 even when linking statically, for now.
31896 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31899 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31900 without a cselib val.
31901 (count_uses): Accept MO_VAL_SET with no val on stores.
31902 (add_stores): Likewise.
31904 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31906 * var-tracking.c (check_value_val): Add a compile time assertion.
31907 (dv_is_decl_p): Simplify.
31908 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31909 gcc_assert if ENABLE_CHECKING.
31911 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31914 * var-tracking.c: Include tree-flow.h.
31915 (mem_dies_at_call): New.
31916 (dataflow_set_preserve_mem_locs): Use it.
31917 (dataflow_set_remove_mem_locs): Likewise.
31918 (dump_var): Renamed from dump_variable. Adjust all callers.
31919 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31920 * Makefile.in (var-tracking.o): Adjust deps.
31922 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31924 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31926 2010-01-20 Richard Guenther <rguenther@suse.de>
31928 PR tree-optimization/42717
31929 * tree-ssa-dce.c (get_live_post_dom): Remove.
31930 (forward_edge_to_pdom): Take an arbitrary edge to copy
31931 degenerate PHI args from.
31932 (remove_dead_stmt): Use the first post-dominator even if it
31933 does not contain live statements as redirection destination.
31935 2010-01-20 Richard Guenther <rguenther@suse.de>
31937 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31939 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31941 * sel-sched.c (create_speculation_check): Remove set but not used
31943 (try_transformation_cache): Remove set but not used variable ds.
31944 (calculate_privileged_insns): Remove set but not used variables
31945 cur_insn and min_spec_insn.
31946 (find_best_expr): Remove set but not used variable avail_n.
31947 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31949 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31951 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31952 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31953 new_scop_exit_edge.
31955 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31958 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31959 cpu types. Add support for *-sse3 cpu types.
31960 (x86_64-*-*): Ditto.
31962 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31964 PR middle-end/42803
31965 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31966 argument, call initializer_constant_valid_p_1 instead of
31967 initializer_constant_valid_p, pass CACHE to it, return NULL
31968 immediately if first call returns NULL.
31969 (initializer_constant_valid_p_1): New function.
31970 (initializer_constant_valid_p): Use it.
31972 2010-01-20 Thomas Quinot <quinot@adacore.com>
31974 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31976 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31978 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31979 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31980 (loc_list_from_tree): Don't handle unsigned division. Handle
31981 signed modulo using DW_OP_{over,over,div,mul,minus}.
31982 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31983 modulo instead of signed.
31985 2010-01-20 DJ Delorie <dj@redhat.com>
31987 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31989 (h8300_emit_stack_adjustment): Propogate it.
31991 (h8300_expand_prologue): Likewise.
31992 (h8300_expand_epilogue): Likewise.
31994 2010-01-19 Michael Matz <matz@suse.de>
31996 PR tree-optimization/41783
31997 * tree-data-ref.c (toplevel): Include flags.h.
31998 (dump_data_dependence_relation): Also dump the inputs if the
31999 result will be unknown.
32000 (split_constant_offset_1): Look through some conversions.
32001 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32002 the offset from last element is too large.
32003 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32004 (reassociate_to_the_same_stmt): Handle vector registers.
32005 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32006 (e.g. conversions).
32007 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32008 wide_prolog_niters argument, emit widening instructions.
32009 (vect_do_peeling_for_alignment): Adjust caller, use widened
32010 variant of the iteration cound.
32011 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32013 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32016 * config/arm/neon-testgen.m (emit_automatics): New parameter
32017 features. Adjust for Fixed_return_reg feature.
32018 (test_intrinsic): Call emit_automatics with new feature.
32019 * config/arm/neon.ml: Update copyright years.
32020 (features): New Fixed_return_reg feature.
32021 (ops): Update feature for Vget_low.
32023 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32025 PR tree-optimization/42719
32026 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32030 * fwprop.c (all_uses_available_at): Return false if def_set dest
32031 is a REG that is used in def_insn.
32033 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32035 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32037 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32038 Add argument names.
32040 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32042 * target.h (struct gcc_target) <secondary_reload>: Change type
32043 of last argument to secondary_reload_info *.
32045 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32048 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32049 memory references with unaligned offsets. Remove CQImode handling.
32050 (unaligned_memory_operand): Return 1 for memory references with
32051 unaligned offsets. Remove CQImode handling.
32053 2010-01-18 Richard Guenther <rguenther@suse.de>
32055 PR middle-end/39954
32056 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32059 2010-01-18 Richard Guenther <rguenther@suse.de>
32061 PR tree-optimization/42781
32062 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32063 restrict processing only if the original variable was artificial.
32065 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32067 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32068 find number of popped argument bytes.
32070 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32071 Fix the text that describes the return value for invalid insns.
32073 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32075 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32076 Clarify what 'cost of the -dependence' is. Fix quoting.
32078 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32079 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32081 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32083 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32084 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32086 2010-01-17 Richard Guenther <rguenther@suse.de>
32088 PR middle-end/42248
32089 * function.c (split_complex_args): Take a VEC to modify.
32090 (assign_parms_augmented_arg_list): Build a VEC instead of
32091 a chain of PARM_DECLs.
32092 (assign_parms_unsplit_complex): Take a VEC of arguments.
32093 Do not fixup unmodified parms.
32094 (assign_parms): Deal with the VEC.
32095 (gimplify_parameters): Likewise.
32097 2010-01-17 Richard Guenther <rguenther@suse.de>
32099 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32100 node existence check.
32101 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32102 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32103 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32104 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32105 (gimple_execute_on_growing_pred): Likewise.
32107 2010-01-17 Richard Guenther <rguenther@suse.de>
32109 PR tree-optimization/42773
32110 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32111 (compute_antic_aux): Likewise.
32112 (compute_partial_antic_aux): Likewise.
32114 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32117 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32120 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32122 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32125 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32126 Fix markup for strict argument.
32128 (TARGET_SCHED_REORDER2): Fix argument types.
32130 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32131 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32133 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32134 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32136 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32139 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32140 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32141 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32142 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32143 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32145 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32147 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32149 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32150 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32152 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32154 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32157 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32159 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32160 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32162 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32164 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32166 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32167 referring to it. Fix language.
32169 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32171 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32173 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32175 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32177 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32178 '@var{stream}. Remove stray 'and'.
32180 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32182 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32184 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32186 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32187 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32189 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32190 Fix description of return value.
32191 Rename argument "sz" to "len."
32193 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32194 Clarify meaning of 'true' return value.
32196 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32198 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32199 rep_mode versus mode_rep.
32201 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32203 (TARGET_BUILTIN_DECL): Fix name.
32205 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32207 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32209 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32211 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32213 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32215 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32218 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32219 Rename argument tm_fn to md_fn.
32221 (TARGET_OPTION_PRINT): Fix argument list.
32223 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32226 * config/i386/i386.c (ix86_fixup_binary_operands):
32227 Revert FMA4 fixup of operands.
32229 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32232 * Makefile.in (write_entries_to_file, install-plugin):
32233 Use \012 instead of \n with tr.
32235 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32237 * configure.ac (HAVE_AS_REF): New C macro.
32238 * configure: Regenerate.
32239 * config.in: Likewise.
32240 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32242 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32245 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32247 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32249 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32251 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32253 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32255 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32257 (TARGET_BINDS_LOCAL_P): Fix argument type.
32259 (TARGET_ASM_FILE_END): Use prototype.
32261 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32263 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32265 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32267 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32269 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32270 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32272 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32273 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32275 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32276 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32277 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32278 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32280 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32282 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32284 (TARGET_INIT_BUILTINS): Use prototype.
32286 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32287 Put 'const char *' in braces. Fix parameter types.
32288 (TARGET_INVALID_CONVERSION): Fix parameter types.
32289 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32290 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32292 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32295 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32297 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32299 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32301 * doc/tm.texi (TARGET_HELP): Fix return type.
32303 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32304 in braces. Fix argument types.
32306 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32308 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32310 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32312 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32313 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32315 (TARGET_MANGLE_TYPE): Fix argument types.
32317 (TARGET_IRA_COVER_CLASSES): Use prototype.
32319 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32321 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32323 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32325 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32327 (TARGET_CALLEE_COPIES): Fix argument types.
32329 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32331 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32333 (TARGET_FUNCTION_VALUE): Fix argument types.
32335 (TARGET_RETURN_IN_MSB): Fix argument type.
32337 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32339 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32341 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32343 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32344 agree with return type.
32346 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32348 2010-01-15 Jing Yu <jingyu@google.com>
32350 PR rtl-optimization/42691
32351 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32352 a pseudo to a constant and are merged, and adjust comments.
32354 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32356 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32358 2010-01-15 Richard Guenther <rguenther@suse.de>
32360 PR middle-end/42739
32361 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32362 labels of computed or non-local gotos to the destination.
32363 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32364 landing pad label is the first label.
32366 2010-01-15 Richard Guenther <rguenther@suse.de>
32368 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32370 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32373 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32374 to allow generation of the xssqrtdp instruction on power7.
32375 (sqrtdf2_fpr): Ditto.
32377 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32379 PR middle-end/42674
32380 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32381 functions with noreturn attribute.
32384 * varasm.c (declare_weak): Add weak attribute to decl if it
32385 doesn't have one already.
32386 (assemble_external): Only add decls to weak_decls if they also
32387 have weak attribute.
32389 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32391 * var-tracking.c (var_reg_delete): Don't delete the association
32392 between REGs and values or one-part variables if the register
32395 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32398 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32399 because its first operand is a non-localized variable.
32401 2010-01-14 Martin Jambor <mjambor@suse.cz>
32403 PR tree-optimization/42706
32404 * tree-sra.c (encountered_recursive_call): New variable.
32405 (encountered_unchangable_recursive_call): Likewise.
32406 (sra_initialize): Initialize both new variables.
32407 (callsite_has_enough_arguments_p): New function.
32408 (scan_function): Call decl and flags check only for IPA-SRA, check
32409 whether there is a recursive call and whether it has enough arguments.
32410 (all_callers_have_enough_arguments_p): New function.
32411 (convert_callers): Look for recursive calls only when
32412 encountered_recursive_call is set.
32413 (ipa_early_sra): Bail out either if
32414 !all_callers_have_enough_arguments_p or
32415 encountered_unchangable_recursive_call.
32417 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32419 * sel-sched.c: Add 2010 to copyright years.
32420 * sel-sched-ir.c: Likewise.
32421 * sel-sched-ir.h: Likewise.
32423 2010-01-14 Martin Jambor <mjambor@suse.cz>
32425 PR tree-optimization/42714
32426 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32427 constructors specially.
32429 2010-01-14 Andi Kleen <ak@linux.intel.com>
32431 * config/i386/drivers-i386.c (detect_caches_intel):
32432 Add l2sizekb parameter and fill in.
32433 (host_detect_local_cpu): Add l2sizekb, fill in.
32434 Add Atom small cache heuristic.
32436 2010-01-14 Andi Kleen <ak@linux.intel.com>
32438 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32439 Add level3 parameter and fill in.
32440 (detect_caches_intel): Handle level3 cache.
32442 2010-01-14 Andi Kleen <ak@linux.intel.com>
32444 * config/i386/drivers-i386.c (host_detect_local_cpu):
32445 Fix core duo detection.
32447 2010-01-14 Andi Kleen <ak@linux.intel.com>
32449 * config/i386/drivers-i386.c (host_detect_local_cpu):
32450 Fix Atom detection.
32452 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32454 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32455 (rs6000_variable_issue_1): this. Use...
32456 (rs6000_variable_issue): here. Reimplement. Print debug info.
32458 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32460 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32461 sel_restore_notes. Update all callers. Call reemit_notes
32464 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32466 PR rtl-optimization/42246
32467 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32470 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32472 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32473 all successors is the same as number of successors in current region.
32475 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32477 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32478 to rename is not separable. Otherwise check that its LHS is not NULL.
32480 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32482 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32486 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32487 available registers when failed to discover LHS register class.
32488 Fix indentation. Update comment.
32490 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32491 Alexander Monakov <amonakov@ispras.ru>
32493 PR rtl-optimization/42389
32494 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32496 (advance_state_on_fence): Likewise.
32497 (sel_target_adjust_priority): Print debug output only when
32498 sched_verbose >= 4, not 2.
32499 (get_expr_cost): Do not issue all unique insns on the next cycle.
32500 (fill_insns): Initialize can_issue_more from the value saved
32502 * sel-sched-ir.c (flist_add): New parameter issue_more.
32503 Init FENCE_ISSUE_MORE with it.
32504 (merge_fences): Likewise.
32505 (init_fences): Update call to flist_add.
32506 (add_to_fences, add_clean_fence_to_fences)
32507 (add_dirty_fence_to_fences): Likewise.
32508 (move_fence_to_fences): Update call to merge_fences.
32509 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32511 * sel-sched-ir.h (struct _fence): New field issue_more.
32512 (FENCE_ISSUE_MORE): New accessor macro.
32514 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32516 PR rtl-optimization/42388
32517 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32518 that have no predecessors nor successors. Do not call move_bb_info
32519 for empty blocks outside of current region.
32521 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32523 PR rtl-optimization/42294
32524 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32525 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32526 originators' originators.
32528 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32530 PR rtl-optimization/39453
32531 PR rtl-optimization/42246
32532 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32534 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32536 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32537 Alexander Monakov <amonakov@ispras.ru>
32539 PR middle-end/42245
32540 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32541 (maybe_tidy_empty_bb): ... here. Make static. Add new
32542 argument. Update all callers.
32543 (tidy_control_flow): ... and here. Recompute topological order
32544 of basic blocks in region if necessary.
32545 (sel_redirect_edge_and_branch): Change return type. Return true
32546 if topological order might have been invalidated.
32547 (purge_empty_blocks): Export and move from...
32548 * sel-sched.c (purge_empty_blocks): ... here.
32549 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32550 (maybe_tidy_empty_bb): Delete prototype.
32551 (purge_empty_blocks): Declare.
32553 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32555 PR rtl-optimization/42249
32556 * sel-sched.c (try_replace_dest_reg): When chosen register
32557 and original register is the same, do not bail out early, but
32558 still check all original insns for validity of replacing destination
32559 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32562 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32565 Port from no-undefined-overflow branch:
32566 2009-03-09 Richard Guenther <rguenther@suse.de>
32568 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32570 2010-01-14 Richard Guenther <rguenther@suse.de>
32573 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32575 2010-01-14 Ira Rosen <irar@il.ibm.com>
32577 PR tree-optimization/42709
32578 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32579 as scalar type in creation of constant vector operand.
32581 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32584 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32585 (check-parallel-%): Match `testsuite' directory component only
32588 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32590 PR translation/39521
32591 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32594 2010-01-13 Richard Guenther <rguenther@suse.de>
32596 PR tree-optimization/42730
32597 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32600 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32603 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32604 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32607 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32609 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32610 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32611 ___umulsi3_highpart.
32613 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32614 rather than schedule_insns if the pass is enabled.
32616 2010-01-13 Martin Jambor <mjambor@suse.cz>
32618 PR tree-optimization/42704
32619 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32622 2010-01-13 Martin Jambor <mjambor@suse.cz>
32624 PR tree-optimization/42703
32625 * tree-sra.c (analyze_access_subtree): Check that we can build a
32626 reference to the original data within the aggregate.
32628 2010-01-13 Richard Guenther <rguenther@suse.de>
32630 PR tree-optimization/42705
32631 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32633 2010-01-13 Richard Guenther <rguenther@suse.de>
32635 PR middle-end/42716
32636 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32638 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32641 * var-tracking.c (values_to_unmark): New variable.
32642 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32643 values_to_unmark vector. Moved body to...
32644 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32645 instead queue it into values_to_unmark vector.
32646 (vt_find_locations): Free values_to_unmark vector.
32648 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32650 * config/s390/s390.c (override_options): Set
32651 default of max-pending-list-length to 256
32653 2010-01-13 Richard Guenther <rguenther@suse.de>
32656 * tree-pass.h (PROP_gimple_lcx): New.
32657 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32658 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32659 before the final cleanup_eh.
32660 (dump_properties): Dump PROP_gimple_lcx.
32661 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32662 (tree_lower_complex_O0): Remove.
32663 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32664 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32665 tree_lower_complex, schedule TODO_update_ssa.
32666 * lto-streamer-out.c (output_function): Stream the functions
32668 * lto-streamer-in.c (input_function): Likewise.
32669 (lto_read_body): Do not override them here.
32671 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32674 * c-typeck.c (build_c_cast): Fold value cast to union type before
32675 wrapping it in a CONSTRUCTOR.
32677 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32679 PR rtl-optimization/42699
32680 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32683 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32685 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32686 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32687 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32688 SUBTARGET_WARN_UNUSED_SPEC): ... here
32689 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32691 2010-01-12 Julian Brown <julian@codesourcery.com>
32693 * config/arm/neon-schedgen.ml (Utils): Don't try to
32694 open missing module.
32695 (find_with_result): New.
32697 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32700 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32701 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32703 PR tree-optimization/42645
32704 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32705 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32706 decl_map, set processing_debug_stmt to -1 and return name without
32709 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32711 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32712 binutils version, and reword target configuration description.
32714 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32716 * config/avr/avr.h (LINKER_NAME): Remove.
32718 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32721 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32722 that support VSX, warn for -mno-altivec if vsx is not disabled,
32725 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32726 Shujing Zhao <pearly.zhao@oracle.com>
32728 PR translation/42469
32729 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32730 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32731 character between option name and help text.
32732 * c.opt (imultilib): Likewise.
32734 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32736 * lto-streamer-out.c (output_unreferenced_globals): Output static
32739 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32741 PR rtl-optimization/42621
32742 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32743 optimizing for size.
32744 (duplicate_computed_gotos): Remove now-redundant check.
32746 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32749 * configure.ac: Save and restore LDFLAGS and LIBS
32750 * configure: Regenerate.
32752 2010-01-10 Richard Guenther <rguenther@suse.de>
32754 PR middle-end/42667
32755 * builtins.c (fold_builtin_strlen): Add type argument and
32756 convert the resulting length to it.
32757 (fold_builtin_1): Adjust.
32759 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32761 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32762 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32764 (num_insns_constant_wide): Adjust for that change.
32766 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32769 * web.c (union_defs): Add used argument, to combine uses of
32770 uninitialized regs.
32771 (entry_register): Adjust type and tests of used argument.
32772 (web_main): Widen used for new use. Pass it to union_defs.
32773 * df.h (union_defs): Adjust prototype.
32775 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32778 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32779 uses in new incoming argument. Free body.
32780 (reset_debug_uses_in_loop): New.
32781 (analyze_insn_to_expand_var): Call the latter if the former found
32782 anything. Fix whitespace. Reject invalid dest overlaps before
32783 going through all insns in the loop.
32785 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32788 * haifa-sched.c (dying_use_p): Debug insns don't count.
32790 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32792 PR middle-end/42363
32793 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32794 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32795 (verify_gimple_call): Reject LHS in noreturn calls.
32797 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32801 * tree-vect-loop-manip.c (adjust_info): New type.
32802 (adjust_vec): New pointer to vector.
32803 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32804 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32805 (slpeel_update_phis_for_duplicate_loop): Use them.
32806 (slpeel_update_phi_nodes_for_guard1): Likewise.
32807 (slpeel_update_phi_nodes_for_guard2): Likewise.
32808 (slpeel_tree_peel_loop_to_edge): Likewise.
32809 (vect_update_ivs_after_vectorizer): Likewise.
32811 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32813 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32814 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32816 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32818 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32819 bogus uninitialized warning.
32821 2010-01-09 Richard Guenther <rguenther@suse.de>
32823 PR middle-end/42512
32824 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32825 the evolution is compatible with the initial condition.
32827 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32829 * gcc.c (process_command): Update copyright notice dates.
32830 * gcov.c (print_version): Likewise.
32831 * gcov-dump.c (print_version): Likewise.
32832 * mips-tfile.c (main): Likewise.
32833 * mips-tdump.c (main): Likewise.
32835 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32838 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32840 (rotlhi3_8): Delete.
32842 (rotlsi3_8): Delete.
32843 (rotlsi3_16): Delete.
32844 (rotlsi3_24): Delete.
32845 (rotl<mode>3): New.
32846 (*rotw<mode>3): New.
32847 (*rotb<mode>3): New.
32848 * config/avr/avr.c (avr_rotate_bytes): New function.
32849 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32851 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32854 * configure.ac: Modify -rdynamic check.
32855 * configure: Regenerate.
32857 2010-01-08 DJ Delorie <dj@redhat.com>
32859 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32860 register popping order.
32862 2010-01-08 Richard Guenther <rguenther@suse.de>
32865 * c.opt (fsigned-char): Also let LTO handle this option.
32866 (funsigned-char): Likewise.
32868 2010-01-07 Richard Guenther <rguenther@suse.de>
32870 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32871 (gimple_op): Likewise.
32872 (gimple_op_ptr): Likewise.
32873 (gimple_assign_set_lhs): Remove gcc_assert.
32874 (gimple_assign_set_rhs1): Likewise.
32875 (gimple_assign_set_rhs2): Likewise.
32876 (gimple_call_set_lhs): Likewise.
32877 (gimple_call_set_fn): Likewise.
32878 (gimple_call_set_fndecl): Likewise.
32879 (gimple_call_fndecl): Likewise.
32880 (gimple_call_return_type): Likewise.
32881 (gimple_call_set_chain): Likewise.
32882 (gimple_call_num_args): Likewise.
32883 (gimple_call_set_arg): Likewise.
32884 (gimple_cond_set_code): Likewise.
32885 (gimple_cond_set_lhs): Likewise.
32886 (gimple_cond_set_rhs): Likewise.
32887 (gimple_cond_set_true_label): Likewise.
32888 (gimple_cond_set_false_label): Likewise.
32889 (gimple_label_set_label): Likewise.
32890 (gimple_goto_set_dest): Likewise.
32891 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32892 (gimple_debug_bind_get_value): Likewise.
32893 (gimple_debug_bind_get_value_ptr): Likewise.
32894 (gimple_debug_bind_set_var): Likewise.
32895 (gimple_debug_bind_set_value): Likewise.
32896 (gimple_debug_bind_reset_value): Likewise.
32897 (gimple_debug_bind_has_value_p): Likewise.
32898 (gimple_return_retval_ptr): Remove gcc_assert.
32899 (gimple_return_retval): Likewise.
32900 (gimple_return_set_retval): Likewise.
32901 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32902 (safe_referenced_var_iterator): Remove.
32903 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32904 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32905 (fill_referenced_var_vec): Remove.
32906 (first_readonly_imm_use): Remove redundant gcc_assert.
32907 (phi_arg_index_from_use): Combine gcc_asserts.
32908 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32909 (first_imm_use_stmt): Remove redundant gcc_assert.
32910 * tree-cfg.c (verify_gimple_call): Verify function and chain
32911 operands. Verify arguments.
32912 (verify_types_in_gimple_stmt): Verify condition code and labels.
32914 2010-01-07 Richard Guenther <rguenther@suse.de>
32916 PR tree-optimization/42641
32917 * sese.c (rename_map_elt_info): Use the SSA name version, do
32920 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32922 PR tree-optimization/42625
32923 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32924 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32926 2010-01-07 Duncan Sands <baldrick@free.fr>
32928 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32930 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32933 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32934 note itself is not function_invariant_p.
32936 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32938 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32939 Do not add the DF_NOTE problem.
32940 * store-motion.c (execute_rtl_store_motion): Likewise.
32942 2010-01-07 Martin Jambor <mjambor@suse.cz>
32944 PR tree-optimization/42157
32945 * tree-sra.c (compare_access_positions): Stabilize sort if both
32946 accesses have integer types, return zero immediately if they are the
32949 2010-01-06 Richard Henderson <rth@redhat.com>
32951 PR middle-end/41883
32952 * haifa-sched.c (add_to_note_list): Merge into ...
32953 (concat_note_lists): ... here, and ...
32954 (unlink_other_notes, rm_other_notes): Merge into...
32955 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32956 NOTE_INSN_EPILOGUE_BEG.
32958 2010-01-06 Richard Guenther <rguenther@suse.de>
32960 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32961 not inline regular functions into always-inline functions.
32963 2010-01-06 Nick Clifton <nickc@redhat.com>
32965 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32966 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32968 (OVERRIDE_OPTIONS): Delete.
32969 (OPTIMIZATION_OPTIONS): Define.
32970 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32971 * config/rx/rx.c (rx_handle_option): Issue an error message if
32972 -mcpu=rx200 and -fpu are used together.
32973 (rx_set_optimization_options): New function. Issue an error
32974 message if an optimization attribute attempts to reset the FPU/
32975 math optimization pairing.
32976 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32977 * config/rx/rx.opt: Set the default to 32-bit doubles.
32978 * config/rx/t-rx: Add multilibs for -nofpu option.
32979 * doc/invoke.texi: Update documentation of RX options.
32981 2010-01-06 Richard Guenther <rguenther@suse.de>
32983 * tree-ssa-pre.c (name_to_id): New global.
32984 (alloc_expression_id): Simplify SSA name handling.
32985 (lookup_expression_id): Likewise.
32986 (init_pre): Zero name_to_id.
32987 (fini_pre): Free it.
32989 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32991 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32993 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32996 * config/i386/sse.md (smaxv2di3): New.
32997 (umaxv2di3): Likewise.
32998 (sminv2di3): Likewise.
32999 (uminv2di3): Likewise.
33001 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33004 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33005 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33006 (legitimize_tls_address): Likewise.
33007 (sparc_tls_referenced_p): Likewise.
33008 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33009 and adjust calls to legitimize_pic_address.
33010 (legitimate_constant_p) Use sparc_tls_referenced_p.
33011 (legitimate_pic_operand_p): Likewise.
33012 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33013 (sparc_tls_symbol_ref_1): Delete.
33014 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33015 (legitimize_tls_address): Make static, handle CONST patterns.
33016 (legitimize_pic_address): Make static, remove unused parameter and
33017 adjust recursive calls.
33018 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33019 and adjust call to legitimize_pic_address.
33020 (sparc_output_mi_thunk): Likewise.
33022 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33023 H.J. Lu <hongjiu.lu@intel.com>
33026 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33027 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33028 operands to make them signed.
33031 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33034 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33035 GTU to GT for V4SI and V2DI.
33037 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33038 (umin<mode>3): Removed.
33040 (uminv4si3): Likewise.
33042 2010-01-05 Martin Jambor <mjambor@suse.cz>
33044 PR tree-optimization/42462
33045 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33046 current_function_decl to helper functions and macros.
33048 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33051 * flags.h: Don't include real.h.
33052 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33053 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33054 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33055 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33056 * dominance.c: Update copyright.
33057 * gimple.c (walk_gimple_op): Remove inline.
33058 * tree-ssa-reassoc.c: Include real.h.
33059 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33060 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33062 2010-01-05 Nick Clifton <nickc@redhat.com>
33064 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33065 register to push into the stack frame when the accumulator has to
33066 be saved during interrupts.
33068 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33070 * doc/invoke.texi: Remove the documentation about option
33071 -Wunreachable-code.
33072 * common.opt (Wunreachable-code): Preserved for backward
33074 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33075 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33076 the backward compatibility flag section.
33078 2010-01-05 Richard Guenther <rguenther@suse.de>
33080 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33082 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33085 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33087 PR tree-optimization/42508
33088 * tree-sra.c (convert_callers): Check for recursive call
33089 by comparing cgraph nodes instead of decls.
33090 (modify_function): Call ipa_modify_formal_parameters also
33091 on all same_body aliases.
33093 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33094 cgraph nodes when checking for same_body aliases.
33096 2010-01-05 Richard Guenther <rguenther@suse.de>
33098 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33099 allocation and lookup.
33100 (get_or_alloc_expr_for_constant): Likewise.
33101 (phi_translate): Sink allocation.
33103 2010-01-04 Richard Guenther <rguenther@suse.de>
33105 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33106 a new entry only if needed.
33107 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33108 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33110 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33112 (phi_translate): Handle CONSTANTs early.
33114 2010-01-04 Martin Jambor <mjambor@suse.cz>
33116 PR tree-optimization/42398
33117 * tree-sra.c (struct access): Removed flag grp_different_types.
33118 (dump_access): Do not dump the removed flag.
33119 (sort_and_splice_var_accesses): Do not set the removed flag.
33120 (sra_modify_expr): Check for type compatibility directly.
33122 2010-01-04 Martin Jambor <mjambor@suse.cz>
33124 PR tree-optimization/42366
33125 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33126 edges with variable number of parameters.
33127 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33128 flag instead of asserting it.
33129 (ipa_read_node_info): Read uses_analysis_done flag.
33131 2010-01-04 Richard Guenther <rguenther@suse.de>
33133 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33134 iterative_hash_* as intended.
33135 (vn_reference_compute_hash): Likewise. Simplify hashing
33137 (vn_reference_lookup_2): Likewise.
33138 (vn_nary_op_compute_hash): Likewise.
33139 (vn_phi_compute_hash): Likewise.
33140 (expressions_equal_p): Remove strange code.
33141 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33142 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33143 (bitmap_insert_into_set_1): Take value-id as parameter.
33144 (add_to_value): Pass it.
33145 (bitmap_insert_into_set): Likewise.
33146 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33148 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33151 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33152 (do_self_spec): For switches with SWITCH_IGNORE set set also
33153 SWITCH_IGNORE_PERMANENTLY.
33154 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33157 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33159 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33160 tree of an unreferenced global var.
33162 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33165 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33166 GTU to GT for V4SI and V2DI.
33168 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33169 (umin<mode>3): Removed.
33171 (uminv4si3): Likewise.
33173 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33176 * collect2.c (main): Turn on trace in collect2 if -v is passed
33179 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33181 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33182 description of expression operand.
33184 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33186 * configure.ac: Add install-html to target_list for Make-hooks.
33187 * configure: Regenerate.
33188 * fortran/Make-lang.in (F95_HTMLFILES): New.
33189 (fortran.html): Use it.
33190 (fortran.install-html): New.
33191 * Makefile.in (install-html): Add lang.install-html.
33192 * java/Make-lang.in (JAVA_HTMLFILES): New.
33193 (java.html): Use it.
33194 (java.install-html): New.
33195 * objc/Make-lang.in (objc.install-html): New.
33196 * objcp/Make-lang.in (obj-c++.install-html): New.
33197 * cp/Make-lang.in (c++.install-html): New.
33198 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33199 * lto/Make-lang.in (lto.install-html): New.
33201 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33204 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33206 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33208 PR rtl-optimization/41862
33209 * store-motion.c (store_killed_in_insn, compute_store_table,
33210 remove_reachable_equiv_notes, replace_store_insn,
33211 build_store_vectors): Ignore all DEBUG_INSNs.
33213 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33216 * common.opt: Add dumpdir.
33218 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33220 (option_map): Add --dumpdir.
33222 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33224 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33226 * opts.c (decode_options): Try dump_dir_name first if
33227 dump_base_name isn't an absolute path.
33228 (common_handle_option): Handle OPT_dumpdir.
33230 * toplev.c (dump_dir_name): New.
33231 (print_switch_values): Also ignore -dumpdir.
33233 * toplev.h (dump_dir_name): New.
33235 2010-01-03 Richard Guenther <rguenther@suse.de>
33237 PR tree-optimization/42589
33238 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33239 double-word expansion of bswap32.
33241 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33243 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33244 with BLOCK_FOR_INSN.
33245 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33246 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33247 noce_process_if_block): Likewise.
33248 * gcse.c (compute_local_properties, insert_expr_in_table,
33249 insert_set_in_table, canon_list_insert, find_avail_set,
33250 pre_insert_copy_insn): Likewise.
33252 * basic-block.h (BLOCK_NUM): Move from here...
33253 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33255 2010-01-03 Richard Guenther <rguenther@suse.de>
33257 PR tree-optimization/42438
33258 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33259 contains_may_not_return_call flag.
33260 (BB_MAY_NOTRETURN): New.
33261 (valid_in_sets): Trapping nary operations are not valid
33262 in blocks that may not return.
33263 (insert_into_preds_of_block): Remove check for trapping expressions.
33264 (compute_avail): Compute also BB_MAY_NOTRETURN.
33266 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33268 * doc/invoke.texi: Add 2010 to copyright years.
33270 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33272 * config/sparc/sparc.c: Fix formatting nits.
33274 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33275 Alexander Monakov <amonakov@ispras.ru>
33277 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33279 2010-01-02 Richard Guenther <rguenther@suse.de>
33281 PR middle-end/42577
33282 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33283 (simplify_switch_using_ranges): Mark to be removed edges
33286 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33288 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33290 * collect2.c (scan_libraries): Add missing argument in call to
33293 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33296 * config/alpha/predicates.md (aligned_memory_operand): Return false
33298 (unaligned_memory_operand): Return true for CQImode.
33299 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33300 doesn not cross aligned SImode word boundary.
33302 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33304 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33306 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33307 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33309 2010-01-02 Richard Guenther <rguenther@suse.de>
33312 * toplev.c (compile_file): Emit LTO marker properly. Change
33313 it to __gnu_lto_v1.
33314 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33316 2010-01-01 Richard Guenther <rguenther@suse.de>
33319 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33321 2010-01-01 Richard Guenther <rguenther@suse.de>
33324 * c-decl.c (grokdeclarator): For zero-size arrays force
33325 structural equality checks as layout_type does.
33327 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33329 * builtins.c: Update copyright to 2010.
33331 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33334 * lto-streamer-out.c (produce_asm): Revert the last change.
33335 (copy_function): Likewise.
33337 * lto-streamer.c (lto_get_section_name): Skip any leading
33340 2010-01-01 Richard Guenther <rguenther@suse.de>
33342 PR middle-end/42559
33343 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33347 Copyright (C) 2010 Free Software Foundation, Inc.
33349 Copying and distribution of this file, with or without modification,
33350 are permitted in any medium without royalty provided the copyright
33351 notice and this notice are preserved.