1 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
8 Document that options in .opt files do not need to be included.
9 * doc/tm.texi: Regenerate.
10 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
11 * opts-common.c: Update comment on tm.h include.
12 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
13 * system.h (SWITCH_TAKES_ARG): Poison.
14 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
15 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
17 (LINK_COMMAND_SPEC_A): Don't include %{x}.
18 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
20 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
21 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
22 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
24 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
25 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
26 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
28 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
29 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
31 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
32 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
33 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
34 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
35 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
36 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
37 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
38 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
39 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
40 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
41 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
42 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
43 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
44 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
46 2010-11-01 Paul Koning <ni1d@arrl.net>
48 * config/pdp11/pdp11.md: Use iterators.
49 (addqi3, subqi3, iorsi3, xorsi3): Delete.
51 2010-11-01 Steve Ellcey <sje@cup.hp.com>
53 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
55 * libgcov.c (__gcov_indirect_call_profiler): Set
56 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
57 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
59 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
61 PR tree-optimization/46259
65 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
67 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
68 build_vector_from_val.
70 2010-11-01 DJ Delorie <dj@redhat.com>
72 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
73 as well as an assertion.
75 2010-11-01 Paul Koning <ni1d@arrl.net>
77 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
78 complex modes in memory.
80 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
82 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
84 2010-11-01 Jakub Jelinek <jakub@redhat.com>
87 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
88 (cfa_base_offset): New variable.
89 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
90 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
92 (vt_init_cfa_base): Initialize cfa_base_offset.
94 2010-11-01 Alan Modra <amodra@gmail.com>
97 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
99 (stack_info): New file scope var.
100 (rs6000_init_machine_status): Init stack_info.
101 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
102 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
103 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
104 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
105 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
106 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
107 (rs6000_savres_strategy): Rewrite.
108 (rs6000_stack_info): Use "stack_info" in place of local "info".
109 Return cached stack info when reload_completed unless ENABLE_CHECKING
110 in which case confirm newly calculated stack info matches old info.
111 Delay calculation of lr_save_p, set it for out of line gp save/restore
112 as well as fp. Call rs6000_savres_strategy from here..
113 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
114 (rs6000_output_function_prologue): Use info->savres_strategy to
115 determine whether fp save/restore externs need to be emitted.
117 2010-10-31 Jason Merrill <jason@redhat.com>
119 * tree.h (EXPR_LOC_OR_HERE): New macro.
120 * builtins.c (c_strlen): Use it.
121 * c-decl.c (build_enumerator): Likewise.
122 * gimplify.c (internal_get_tmp_var): Likewise.
123 (shortcut_cond_expr): Likewise.
124 (gimplify_one_sizepos): Likewise.
126 2010-10-31 Richard Henderson <rth@redhat.com>
128 * config/i386/cygming.h (TARGET_SEH): New.
129 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
130 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
131 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
132 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
133 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
134 (ASM_DECLARE_FUNCTION_SIZE): New.
135 * config/i386/i386-protos.h: Update.
136 * config/i386/i386.c (ix86_option_override_internal): Enable
137 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
138 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
139 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
140 (ix86_compute_frame_layout): For SEH, disable
141 use_fast_prologue_epilogue, move frame pointer to the end of
142 the frame. Initialize hfp_save_offset.
143 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
144 at end of prologue for SEH.
145 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
146 emit blockage at beginning of epilogue.
147 (ix86_expand_binary_operator): After reload, emit LEA if needed.
148 (ix86_output_call_insn): New.
149 * config/i386/i386.h (TARGET_SEH): New.
150 (struct machine_function): Add member seh.
151 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
152 * config/i386/winnt.c (struct seh_frame_state): New.
153 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
154 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
155 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
156 i386_pe_start_function, i386_pe_end_function): New.
158 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
159 as CFA_STORE in rules 12 and 13.
161 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
163 PR tree-optimization/46142
164 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
165 accommodate third function argument.
167 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
169 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
171 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
173 * fold-const.c (build_zero_vector): Use build_vector_from_val.
174 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
175 (get_initial_def_for_reduction): Likewise.
176 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
177 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
178 * tree.c (build_one_cst): Likewise.
179 (build_vector_from_val): Use types_compatible_p for assert.
181 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
183 * emit-rtl.c (mark_used_flags): New function.
184 (set_used_flags, reset_used_flags): Call it.
186 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
189 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
190 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
192 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
195 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
196 (ix86_compat_aligned_value_p): This.
197 (ix86_old_function_arg_boundary): Renamed to ...
198 (ix86_compat_function_arg_boundary): This. Updated.
199 (ix86_contains_aligned_value_p): New.
200 (ix86_function_arg_boundary): Align long double parameters on
201 stack to 4byte in 32bit.
203 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
205 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
206 * c-parser.c (c_parser_objc_at_property_declaration): Removed
207 parsing of RID_COPIES and RID_IVAR. Updated call to
208 objc_add_property_declaration.
209 * c-typecheck.c (build_component_ref): Call
210 objc_maybe_build_component_ref instead of objc_build_setter_call.
211 Use objc_is_property_ref to improve Objective-C checks.
212 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
213 of objc_build_getter_call.
215 2010-10-29 Paul Koning <ni1d@arrl.net>
217 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
218 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
219 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
220 (REG_OK_STRICT): Move description.
222 2010-10-29 Paul Koning <ni1d@arrl.net>
224 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
226 2010-10-29 Paul Koning <ni1d@arrl.net>
228 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
230 2010-10-29 Paul Koning <ni1d@arrl.net>
233 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
235 2010-10-29 Richard Henderson <rth@redhat.com>
238 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
241 2010-10-29 Paul Koning <ni1d@arrl.net>
243 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
244 register to register move.
246 2010-10-29 Paul Koning <ni1d@arrl.net>
248 * config/pdp11/pdp11.c (print_operand_address): Correct handling
249 of integer constant addresses, delete vax-only logic.
251 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
253 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
254 a conditional expression.
256 2010-10-29 Paul Koning <ni1d@arrl.net>
258 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
259 instruction encoding.
261 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
262 Andrew Pinski <pinskia@gmail.com>
264 * tree.h (build_vector_from_val): Declare.
265 * tree.c (build_vector_from_val): New function.
266 * c-typeck.c (build_binary_op): Handle vector shifting.
267 * doc/extend.texi: Description of the vector shifting operation.
269 2010-10-29 Paul Koning <pkoning@equallogic.com>
271 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
272 pdp11_secondary_memory_needed): Declare.
273 * config/pdp11/predicates.md (float_operand): New predicate.
274 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
275 (cbranchdf4, movdf): Change predicate.
276 (movsf): Handle FPU register case.
277 (truncdfsf2, extendsfdf2): Add FPU register case.
278 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
279 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
280 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
281 (pdp11_register_move_cost): Update cost matrix.
282 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
283 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
284 pdp11_secondary_memory_needed): New function.
285 (pdp11_return_in_memory): Add other float types.
286 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
287 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
288 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
289 REGISTER_MOVE_COST): Delete.
290 (BASE_RETURN_VALUE_REG): Add other float types.
292 2010-10-29 Nick Clifton<nickc@redhat.com>
294 * doc/invoke.texi: Document -mam34 and -mtune options.
295 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
296 (mn10300_tune_cpu): New variable.
297 (mn10300_handle_option): Handle -mam34 and -mtune options.
298 (mn10300_option_override): Convert tune string into tune cpu variable.
299 (mn10300_legitimate_constant_p): Delete unused local variable.
300 (is_load_insn): New function.
301 (is_store_insn): New function.
302 (mn10300_adjust_schedule_cost): New function.
303 (TARGET_SCHED_ADJUST_COST): Define.
304 * config/mn10300/mn10300.opt (mam34): New option.
306 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
307 (enum processor_type): Add AM34.
308 (TARGET_AM34): Define.
309 * config/mn10300/mn10300.md (attr cpu): Add am34.
310 Add pipeline description.
311 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
312 Remove unneeded alternatives. Add timing attribute.
313 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
314 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
315 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
316 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
317 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
318 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
319 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
320 float_conditional_branch, jump, indirect_jump, tablejump,
321 call_internal, call_value_internal, zero_extendqisi2_am33,
322 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
323 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
324 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
325 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
326 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
327 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
328 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
329 return_internal_regs, store_movm, return, call_next_insn):
330 Add timing attribute.
331 (am33_subsi3): Add missing clobber of CC_REG.
332 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
333 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
334 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
335 extendqisi2): Fix predicates.
336 (call_internal, call_internal_value): Separate alternatives.
337 * config/mn10300/t-mn10300: Add AM34 multilib.
339 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
341 * config/sh/sh.c (sh_promote_function_mode): Use
342 default_promote_function_mode if !sh_promote_prototypes.
344 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
346 * recog.c (split_all_insns): Remove dead code.
348 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
350 * config/microblaze/microblaze-protos.h (function_arg): Delete.
351 (function_arg_advance): Delete.
352 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
353 (FUNCTION_ARG): Delete.
354 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
355 (microblaze_function_arg_advance): ...this. Make static. Take a
356 const_tree and a bool.
357 (function-arg): Rename to...
358 (microblaze_function_arg): ...this. Make static. Take a const_tree
360 (microblaze_expand_prologue): Call targetm.calls.function_arg and
361 targetm.calls.function_arg_advance.
362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
364 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
366 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
368 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
370 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
371 (FUNCTION_ARG_ADVANCE): Delete.
372 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
374 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
376 (TARGET_FUNCTION_ARG_ADVANCE): Define.
378 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
380 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
381 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
382 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
383 Take a const_tree and a bool.
384 (mcore_function_arg_advance): New function.
385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
387 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
389 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
390 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
391 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
392 Take a const_tree and a bool.
393 (mcore_function_arg_advance): New function.
394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
396 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
398 * config/h8300/h8300-protos.h (function_arg): Delete.
399 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
400 * config/h8300/h8300.c (function_arg): Rename to...
401 (h8300_function_arg): ...this. Make static. Take a const_tree and
403 (h8300_function_arg_advance): New function.
404 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
406 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
408 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
410 * config/arc/arc.c (arc_function_arg): ...here and...
411 (arc_function_arg_advance): ...here. New functions.
412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
414 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
416 * config/crx/crx-protos.h (crx_function_arg): Delete.
417 (crx_function_arg_advance): Delete.
418 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
419 * config/crx/crx.c (crx_function_arg): Make static. Take a
420 const_tree and a bool.
421 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
422 (enough_regs_for_param): Take a const_tree.
423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
425 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
427 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
428 (m68hc11_function_arg_advance): Delete.
429 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
430 (FUNCTION_ARG_ADVANCE): Delete.
431 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
432 Take a const_tree and a bool.
433 (m68hc11_function_arg_advance): Likewise.
434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
436 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
438 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
439 (xstormy16_function_arg_advance): Delete.
440 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
441 (FUNCTION_ARG_ADVANCE): Delete.
442 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
443 Take a const_tree and a bool.
444 (xstormy16_function_arg_advance): Likewise. Return void, updating
445 the CUM parameter instead.
446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
448 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
450 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
451 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
452 (MOXIE_FUNCTION_ARG_SIZE): Move to...
453 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
454 (moxie_function_arg): Make static. Take a const_tree and a bool.
455 (moxie_function_arg_advance): New function.
456 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
458 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
460 * config/mn10300/mn10300-protos.h (function_arg): Delete.
461 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
462 (FUNCTION_ARG_ADVANCE): Delete.
463 * config/mn10300/mn10300.c (function_arg): Rename to...
464 (mn10300_function_arg): ...this. Make static. Take a const_tree
466 (mn10300_function_arg_advance): New function.
467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
469 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
471 * config/iq2000/iq2000-protos.h (function_arg): Delete.
472 (function_arg_advance): Delete.
473 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
474 * config/iq2000/iq2000.c (function_arg): Rename to...
475 (iq2000_function_arg): ...this. Make static. Take a const_tree and
477 (function_arg_advance): Rename to...
478 (iq2000_function_arg_advance): ...this. Make static. Take a
479 const_tree and a bool.
480 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
482 (iq2000_pass_by_reference): Call iq2000_function_arg).
483 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
485 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
487 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
488 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
489 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
491 (fr30_function_arg): New function.
492 (fr30_function_arg_advance): New function.
493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
495 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
497 * config/frv/frv-protos.h (frv_function_arg): Delete.
498 (frv_function_arg_advance): Delete.
499 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
500 * config/frv/frv.c (frv_function_arg): Rename to...
501 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
502 (frv_function_arg, frv_function_incoming_arg): New functions.
503 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
505 (TARGET_FUNCTION_ARG_ADVANCE): Define.
507 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/sse.md (sse_movhlps_exp): Use destination
511 returned from ix86_fixup_binary_operands to expand insn.
512 (sse_movlhps_exp): Ditto.
513 (sse_loadhps_exp): Ditto.
514 (sse_loadlps_exp): Ditto.
515 (sse2_loadhpd_exp): Ditto.
516 (sse2_loadlpd_exp): Ditto.
518 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
520 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
523 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
525 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
526 arithmetics in masking operations.
527 (contains_muldiv): Likewise.
528 (try_combine): Likewise.
529 (find_split_point): Likewise.
530 (combine_simplify_rtx): Likewise.
531 (simplify_if_then_else): Likewise.
532 (simplify_set): Likewise.
533 (expand_compound_operation): Likewise.
534 (expand_field_assignment): Likewise.
535 (make_extraction): Likewise.
536 (extract_left_shift): Likewise.
537 (make_compound_operation): Likewise.
538 (force_to_mode): Likewise.
539 (make_field_assignment): Likewise.
540 (reg_nonzero_bits_for_combine): Likewise.
541 (simplify_shift_const_1): Likewise.
542 (simplify_comparison): Likewise.
544 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
546 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
547 (ia64_function_arg_advance): Delete.
548 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
549 (FUNCTION_ARG_ADVANCE): Delete.
550 * config/ia64/ia64.c (ia64_function_arg): Rename to...
551 (ia64_function_arg_1): ...this. Make static. Take const_tree and
553 (ia64_function_arg, ia64_function_incoming_arg): New functions.
554 (ia64_function_arg_advance): Make static. Take a const_tree and
556 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
557 (TARGET_FUNCTION_ARG_ADVANCE): Define.
559 2010-10-27 Steve Ellcey <sje@cup.hp.com>
561 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
562 (TARGET_GET_RAW_ARG_MODE): New.
563 * doc/tm.texi: Regenerate.
564 * target.def (get_raw_result_mode): New.
565 (get_raw_arg_mode): New.
566 * targhooks.c (default_get_reg_raw_mode): New.
567 * targhooks.h (default_get_reg_raw_mode): New.
568 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
569 (apply_result_size): Ditto.
570 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
571 (TARGET_GET_RAW_RESULT_MODE): Define.
572 (TARGET_GET_RAW_ARG_MODE): Ditto.
574 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
576 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
577 for newer Solaris 10 release.
578 (sparc_fallback_frame_state): Likewise.
580 2010-10-27 Jason Merrill <jason@redhat.com>
582 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
585 2010-10-27 Jie Zhang <jie@codesourcery.com>
586 Maxim Kuvyrkov <maxim@codesourcery.com>
588 * haifa-sched.c (ISSUE_POINTS): Remove.
589 (max_issue): Don't issue more than issue_rate instructions.
591 2010-10-27 Ian Lance Taylor <iant@google.com>
594 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
595 (split_stack_return): Replace UNSPEC_STACK_CHECK with
596 UNSPECV_SPLIT_STACK_RETURN.
598 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
600 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
602 * config/i386/i386.c (block_info): New.
603 (BLOCK_INFO): Likewise.
604 (call_avx256_state): Likewise.
605 (check_avx256_stores): Likewise.
606 (move_or_delete_vzeroupper_2): Likewise.
607 (move_or_delete_vzeroupper_1): Likewise.
608 (move_or_delete_vzeroupper): Likewise.
609 (use_avx256_p): Likewise.
610 (function_pass_avx256_p): Likewise.
611 (flag_opts): Add -mvzeroupper.
612 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
613 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
615 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
617 (init_cumulative_args): Add an int to indicate caller. Set
618 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
619 based on return type.
620 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
621 caller_pass_avx256_p based on argument type.
622 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
623 is used, but not returned by caller.
624 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
625 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
627 (ix86_minimum_alignment): Likewise.
628 (ix86_expand_special_args_builtin): Set target to
629 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
630 (ix86_reorg): Run the vzeroupper optimization if needed.
632 * config/i386/i386.h (ix86_args): Add caller.
633 (INIT_CUMULATIVE_ARGS): Updated.
634 (machine_function): Add use_vzeroupper_p, use_avx256_p,
635 caller_pass_avx256_p, caller_return_avx256_p,
636 callee_pass_avx256_p and callee_return_avx256_p.
638 * config/i386/i386.opt (-mvzeroupper): New.
640 * config/i386/predicates.md (vzeroupper_operation): Removed.
642 * config/i386/sse.md (avx_vzeroupper): Removed.
643 (*avx_vzeroupper): Removed.
644 (avx_vzeroupper): New.
646 * doc/invoke.texi: Document -mvzeroupper.
648 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
650 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
651 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
652 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
654 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
655 Olivier Hainque <hainque@adacore.com>
657 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
658 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
659 fs->signal_frame instead.
661 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
663 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
664 parsing of RID_COPIES and RID_IVAR.
666 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
668 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
669 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
670 Do not use objc_set_property_attr, but use local variables
671 instead. Detect repeated usage of setter, getter and ivar
672 attributes. Improved error processing when a setter name does not
673 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
674 that the token is a keyword. Updated call to
675 objc_add_property_declaration.
677 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
679 * c-parser.c (c_parser_objc_at_property): Renamed to
680 c_parser_objc_at_property_declaration. Updated calls to
681 objc_add_property_variable, now objc_add_property_declaration.
682 Code rewritten to be much more robust in recovering from syntax
683 errors. Added comments.
684 (c_parser_objc_property_attrlist): Removed.
685 (c_parser_external_declaration): Updated calls to
686 c_parser_objc_at_property, now
687 c_parser_objc_at_property_declaration.
688 (c_parser_objc_methodprotolist): Same change.
690 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
692 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
694 2010-10-26 Jan Hubicka <jh@suse.cz>
696 * ipa.c (process_references): Enqueue all referenced nodes;
697 mark as reachable only non-external nodes.
698 (cgraph_remove_unreachable_nodes): All referenced nodes should
699 be enqueued; remove bogues node->needed check.
701 2010-10-26 Jan Hubicka <jh@suse.cz>
703 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
706 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
708 * config/i386/i386.md (split_stack_return): Replace
709 unspec_volatile with unspec.
711 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
713 * doc/install.texi: Fix typo in --with-sysroot description.
715 2010-10-26 Jan Hubicka <jh@suse.cz>
717 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
718 Use info provided by linker plugin.
720 2010-10-26 Jason Merrill <jason@redhat.com>
722 * varasm.c (constructor_static_from_elts_p): Don't require a
723 CONSTRUCTOR to have elements to be suitable for static
724 initialization. Allow ARRAY_TYPE as well.
726 2010-10-26 Jan Hubicka <jh@suse.cz>
729 * cgraph.c (cgraph_set_readonly_flag): Rename to...
730 (cgraph_set_const_flags) ... this one; get also looping argument;
731 clear constructor/destructor flags.
732 (cgraph_set_pure_flag): Likewise.
733 (cgraph_set_looping_const_or_pure_flag): Remove.
734 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
735 to optimize away static ctors/dtors; it does not work on inline clones;
736 external functions can always be rmeoved.
737 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
738 inline clones; in LTO external functions always can go.
739 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
740 (cgraph_mark_address_taken_node): Assert that we are not taking
741 address of inline clone.
742 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
744 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
746 (ipcp_initialize_node_lattices): Only local functions can be
747 handled without cloning.
748 * cgraph.h (cgraph_set_readonly_flag,
749 cgraph_set_looping_const_or_pure_flag): Remove.
750 (cgraph_set_const_flag): Declare.
751 (cgraph_set_pure_flag): Update.
752 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
754 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
755 look at inline clones; fix handling of external definitions.
756 (cgraph_postorder): Do not look at inline clones in the first pass.
757 (function_and_variable_visibility): Drop constructors/destructor
758 flags at pure and const functions.
759 * tree-profile.c (tree_profiling): Update.
760 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
761 address taken; external functions do not account to whole program size.
762 (cgraph_decide_inlining): Likewise; do not try to inline
763 functions already inlined.
765 2010-10-26 Jie Zhang <jie@codesourcery.com>
767 * doc/invoke.texi: Improve documentation of
768 -fstrict-volatile-bitfields.
770 2010-10-26 Ira Rosen <irar@il.ibm.com>
772 PR tree-optimization/46167
773 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
774 is basic block for the statement.
776 2010-10-26 Paul Koning <ni1d@arrl.net>
778 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
779 current definition of struct_real_format.
781 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
784 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
785 (ix86_function_arg_boundary): Always align parameters on stack
786 in 64bit and align parameters with alignment >= 16byte on stack
787 in 32bit. Warn alignment change.
789 2010-10-26 Ian Lance Taylor <iant@google.com>
792 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
795 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
797 Implement opaque-enum-specifiesr for C++0x
798 * tree.h (ENUM_IS_OPAQUE): New.
799 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
801 2010-10-26 Jie Zhang <jie@codesourcery.com>
803 * stor-layout.c (layout_decl): Use the field's type to
804 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
805 * config/arm/arm.c (arm_override_options): Default to
806 -fstrict-volatile-bitfields.
808 2010-10-25 Paul Koning <ni1d@arrl.net>
810 * config/pdp11/pdp11.md: Add define_constants for register
811 numbers, branch offset limits.
812 * config/pdp11/pdp11.c: Use named constants instead of numbers.
813 * config/pdp11.pdp11.h: Ditto.
815 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
817 * configure.ac: Use $cpu_type instead of $target to define the nop.
818 * configure: Regenerate.
820 2010-10-25 Jie Zhang <jie@codesourcery.com>
822 * combine.c (try_combine): If insns need to be kept around, check that
823 they can be copied in the merged instruction.
825 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
827 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
829 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
830 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
831 it has been modified.
833 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
835 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
837 2010-10-24 Paul Koning <ni1d@arrl.net>
839 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
840 * config/pdp11/pdp11.c (output_jump): Ditto.
842 2010-10-24 Ian Lance Taylor <iant@google.com>
844 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
846 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
848 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
849 least one insn with a locus corresponding to an edge's goto_locus,
850 disregard non-fallthru edges to the exit block and merge the blocks
851 created for the same goto_locus.
853 2010-10-23 Joseph Myers <joseph@codesourcery.com>
855 * gcc.c (n_switches_alloc_debug_check): New.
856 (set_option_handlers): New.
857 (process_command): Use set_option_handlers.
858 (do_self_spec): Pass spec-generated options through option handlers.
859 (main): Also save and restore n_switches_alloc when swapping
862 2010-10-23 Richard Henderson <rth@redhat.com>
865 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
866 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
867 Honor matching operands when splitting to XOR.
869 2010-10-23 Ian Lance Taylor <iant@google.com>
871 * tree-vrp.c (extract_range_from_binary_expr): If
872 flag_non_call_exceptions don't eliminate division by zero.
873 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
875 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
877 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
878 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
879 __ORDER_PDP_ENDIAN__.
880 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
881 (struct DWstruct): Define based on __BYTE_ORDER__.
882 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
883 (struct INTstruct): Define based on __BYTE_ORDER__.
884 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
885 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
886 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
887 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
888 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
889 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
890 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
891 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
892 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
893 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
894 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
895 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
896 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
897 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
898 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
899 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
900 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
901 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
902 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
903 * doc/tm.texi: Regenerate.
904 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
905 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
907 2010-10-23 Jie Zhang <jie@codesourcery.com>
909 PR rtl-optimization/37360
910 * config/mips/mips.c (cached_can_issue_more): New local variable.
911 (mips_sched_reorder_1): New.
912 (mips_sched_reorder): Use mips_sched_reorder_1.
913 (mips_sched_reorder2): New.
914 (mips_variable_issue): Set cached_can_issue_more.
915 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
916 instead of mips_sched_reorder.
919 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
920 PR rtl-optimization/37360
921 * haifa-sched.c (max_issue): Do not assert that we never issue more
922 insns than issue_rate. Add comment.
924 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
926 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
927 location info of the expression.
929 2010-10-22 DJ Delorie <dj@redhat.com>
931 * doc/extend.texi (Named Address Spaces): Document the M32C named
934 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
936 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
937 "__far" address space for R8C and M16C processor variants.
938 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
939 (far_addr_space_p): New.
940 (encode_pattern_1): Add sign and zero extend support.
941 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
942 (m32c_extra_constraint_p2): Add SF constraint.
943 (m32c_legitimate_address_p): Support __far addresses.
944 (m32c_addr_space_pointer_mode): New.
945 (m32c_addr_space_address_mode): New.
946 (m32c_addr_space_legitimate_address_p): New.
947 (m32c_addr_space_legitimize_address): New.
948 (m32c_addr_space_subset_p): New.
949 (m32c_addr_space_convert): New.
950 (conversions): Add __far operand patterns.
951 (m32c_prepare_move): Force constants into registers for __far moves.
952 (m32c_split_move): __far moves are always split.
953 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
954 * config/m32c/mov.md (mov<mode>_far_op1): New.
955 (mov<mode>_far_op2): New.
956 (movqi_op): Add __far (SF) support.
957 (movhi_op): Likewise.
958 (movsi_splittable): Split A1A0 also.
960 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
961 Andrew Pinski <pinskia@gmail.com>
963 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
964 * doc/extend.texi: New paragraph
966 2010-10-22 Paul Koning <ni1d@arrl.net>
968 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
970 2010-10-22 DJ Delorie <dj@redhat.com>
972 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
974 2010-10-22 Paul Koning <ni1d@arrl.net>
976 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
978 2010-10-22 Richard Henderson <rth@redhat.com>
980 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
981 cases for __builtin_fma and __builtin_fmaf.
983 2010-10-22 Richard Henderson <rth@redhat.com>
985 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
986 NEG+USE for vectors as well.
987 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
990 2010-10-22 Joseph Myers <joseph@codesourcery.com>
992 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
993 SWITCH_CURTAILS_COMPILATION): Remove.
994 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
995 * doc/tm.texi: Regenerate.
996 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
998 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1000 * config/i386/bdver1.md: New file.
1001 * config/i386/i386.md (include "bdver1.md"): Invoke the
1002 pipeline description for bdver1.
1003 (x86_sahf_1): Add "bdver1_decode" attribute.
1004 (*cmpfp_i_mixed): Likewise.
1005 (*cmpfp_i_sse): Likewise.
1006 (*cmpfp_i_i387): Likewise.
1007 (*cmpfp_iu_mixed): Likewise.
1008 (*cmpfp_iu_sse): Likewise.
1009 (*cmpfp_iu_387): Likewise.
1010 (*swap<mode>,*swap<mode>_1): Likewise.
1011 (fixuns_trunc<mode>hi2): Likewise.
1012 (fix_trunc<mode>si_sse): Likewise.
1013 (x86_fnstcw_1): Likewise.
1014 (x86_fldcw_1): Likewise.
1015 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1016 (*floatsi<mode>2_vector_mixed): Likewise.
1017 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1018 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1019 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1020 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1021 (*floatsi<mode>2_vector_sse): Likewise.
1022 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1023 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1024 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1025 (*mul<mode>3_1): Likewise.
1026 (*mulsi3_1_zext): Likewise.
1027 (*mulhi3_1): Likewise.
1028 (*mulqi3_1): Likewise.
1029 (*<u>mul<mode><dwi>3_1): Likewise.
1030 (*<u>mulqihi3_1): Likewise.
1031 (*<s>muldi3_highpart_1): Likewise.
1032 (*<s>mulsi3_highpart_1): Likewise.
1033 (*<s>mulsi3_highpart_zext): Likewise.
1034 (x86_64_shld): Likewise.
1035 (x86_shld): Likewise.
1036 (x86_64_shrd): Likewise.
1037 (x86_shrd): Likewise.
1038 (sqrtxf2): Likewise.
1039 (sqrt_extend<mode>xf2_i387): Likewise.
1040 (*sqrt<mode>2_sse): Likewise.
1041 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1042 (sse_cvtsi2ssq): Likewise.
1043 (sse_cvtss2si): Likewise.
1044 (sse_cvtss2si_2): Likewise.
1045 (sse_cvtss2siq): Likewise.
1046 (sse_cvtss2siq_2): Likewise.
1047 (sse_cvttss2si): Likewise.
1048 (sse_cvttss2siq): Likewise.
1049 (sse2_cvtpi2pd): Likewise.
1050 (sse2_cvttpd2pi): Likewise.
1051 (sse2_cvtsi2sd): Likewise.
1052 (sse2_cvtsi2sdq): Likewise.
1053 (sse2_cvtsd2si): Likewise.
1054 (sse2_cvtsd2si_2): Likewise.
1055 (sse2_cvtsd2siq): Likewise.
1056 (sse2_cvtsd2siq_2): Likewise.
1057 (sse2_cvttsd2si): Likewise.
1058 (sse2_cvttsd2siq): Likewise.
1059 (*sse2_cvtpd2dq): Likewise.
1060 (*sse2_cvttpd2dq): Likewise.
1061 (sse2_cvtsd2ss): Likewise.
1062 (sse2_cvtss2sd): Likewise.
1063 (*sse2_cvtpd2ps): Likewise.
1064 (sse2_cvtps2pd): Likewise.
1066 2010-10-22 Richard Guenther <rguenther@suse.de>
1069 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1070 remove the virtual operands if they are not needed.
1072 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1074 * config/i386/i386.c (processor_costs bdver1_cost): Update
1075 insn costs and architectural parameters for bdver1.
1077 2010-10-22 Richard Guenther <rguenther@suse.de>
1079 * gimple.h (gimple_register_canonical_type): Declare.
1080 * gimple.c (gimple_canonical_types): New global hashtable.
1081 (struct gimple_type_leader_entry_s): New type.
1082 (gimple_type_leader): New global cache.
1083 (gimple_lookup_type_leader): New function.
1084 (gtc_visit): Query the proper cache.
1085 (gimple_types_compatible_p): Likewise.
1086 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1087 (gimple_canonical_type_eq): New function.
1088 (gimple_register_canonical_type): Likewise.
1089 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1090 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1091 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1092 gimple_types_compatible_p for LTO.
1094 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1097 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1098 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1099 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1100 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1101 (<sse>_movu<ssemodesuffix>): New expander.
1102 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1103 (avx_movdqu<avxmodesuffix>): New expander.
1104 (*sse2_movdqu): Rename from sse2_movdqu.
1105 (sse2_movdqu): New expander.
1107 2010-10-22 Richard Guenther <rguenther@suse.de>
1109 PR tree-optimization/45720
1110 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1111 Handle negative step.
1112 (vect_enhance_data_refs_alignment): Likewise.
1113 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1114 (vect_create_cond_for_align_checks): Likewise.
1115 (vect_create_cond_for_alias_checks): Likewise.
1117 2010-10-22 Ira Rosen <irar@il.ibm.com>
1119 PR tree-optimization/46126
1120 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1121 vectorizable_shift in case of basic block vectorization.
1123 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1125 * target.h (enum opt_levels, struct default_options): New.
1126 * target.def (handle_ofast): Remove hook.
1127 (target_option.optimization): Change to
1128 target_option.optimization_table.
1129 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1130 TARGET_OPTION_OPTIMIZATION_TABLE.
1131 (CAN_DEBUG_WITHOUT_FP): Remove.
1132 * doc/tm.texi: Regenerate.
1133 * opts.c (maybe_default_option, maybe_default_options,
1134 default_options_table): New.
1135 (default_options_optimization): Take extra parameters. Don't
1136 assert that global_options and global_options_set are in use. Use
1137 maybe_default_options.
1138 (decode_options): Pass extra parameters to
1139 default_options_optimization.
1140 * common.opt (falign-loops): Use value 0 with Var.
1141 (frerun-cse-after-loop, ftree-ter): Remove Init.
1142 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1143 TARGET_OPTION_OPTIMIZATION): Remove.
1144 * targhooks.c (empty_optimization_table): New.
1145 * targhooks.h (empty_optimization_table): Declare.
1146 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1147 * config/alpha/alpha.c (alpha_option_optimization_table,
1148 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1149 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1150 * config/arm/arm.c (arm_option_optimization: Change to
1151 arm_option_optimization_table.
1152 (TARGET_OPTION_OPTIMIZATION): Change to
1153 TARGET_OPTION_OPTIMIZATION_TABLE.
1154 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1155 * config/avr/avr.c (avr_option_optimization_table,
1156 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1157 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1158 * config/cris/cris.c (cris_option_optimization): Change to
1159 cris_option_optimization_table.
1160 (TARGET_OPTION_OPTIMIZATION): Change to
1161 TARGET_OPTION_OPTIMIZATION_TABLE.
1162 * config/crx/crx.c (crx_option_optimization): Change to
1163 crx_option_optimization_table.
1164 (TARGET_OPTION_OPTIMIZATION): Change to
1165 TARGET_OPTION_OPTIMIZATION_TABLE.
1166 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1167 * config/fr30/fr30.c (fr30_option_optimization_table,
1168 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1169 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1170 * config/frv/frv.c (frv_option_optimization_table,
1171 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1172 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1173 * config/h8300/h8300.c (h8300_option_optimization): Change to
1174 h8300_option_optimization_table.
1175 (TARGET_OPTION_OPTIMIZATION): Change to
1176 TARGET_OPTION_OPTIMIZATION_TABLE.
1177 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1178 * config/i386/i386.c (ix86_option_optimization): Change to
1179 ix86_option_optimization_table.
1180 (TARGET_OPTION_OPTIMIZATION): Change to
1181 TARGET_OPTION_OPTIMIZATION_TABLE.
1182 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1184 * config/ia64/ia64.c (ia64_option_optimization): Change to
1185 ia64_option_optimization_table.
1186 (TARGET_OPTION_OPTIMIZATION): Change to
1187 TARGET_OPTION_OPTIMIZATION_TABLE.
1188 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1189 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1191 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1192 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1193 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1194 * config/lm32/lm32.c (lm32_option_optimization_table,
1195 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1196 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1197 * config/m32r/m32r.c (m32r_option_optimization): Change to
1198 m32r_option_optimization_table.
1199 (TARGET_OPTION_OPTIMIZATION): Change to
1200 TARGET_OPTION_OPTIMIZATION_TABLE.
1201 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1202 CAN_DEBUG_WITHOUT_FP): Remove.
1203 * config/mcore/mcore.c (mcore_option_optimization): Change to
1204 mcore_option_optimization_table.
1205 (TARGET_OPTION_OPTIMIZATION): Change to
1206 TARGET_OPTION_OPTIMIZATION_TABLE.
1207 * config/mep/mep.c (mep_option_optimization): Change to
1208 mep_option_optimization_table.
1209 (TARGET_OPTION_OPTIMIZATION): Change to
1210 TARGET_OPTION_OPTIMIZATION_TABLE.
1211 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1212 * config/microblaze/microblaze.c
1213 (microblaze_option_optimization_table,
1214 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1215 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1216 * config/mips/mips.c (mips_option_optimization_table,
1217 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1218 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1219 * config/mmix/mmix.c (mmix_option_optimization): Change to
1220 mmix_option_optimization_table.
1221 (TARGET_OPTION_OPTIMIZATION): Change to
1222 TARGET_OPTION_OPTIMIZATION_TABLE.
1223 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1224 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1225 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1226 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1227 * config/pa/pa.c (pa_option_optimization_table,
1228 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1229 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1230 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1231 pdp11_option_optimization_table.
1232 (TARGET_OPTION_OPTIMIZATION): Change to
1233 TARGET_OPTION_OPTIMIZATION_TABLE.
1234 * config/picochip/picochip.c (picochip_option_optimization_table,
1235 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1236 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1237 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1238 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1239 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1240 * config/rx/rx.c (rx_option_optimization_table,
1241 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1242 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1243 * config/s390/s390.c (s390_option_optimization): Change to
1244 s390_option_optimization_table.
1245 (s390_option_override): Update comment.
1246 (TARGET_OPTION_OPTIMIZATION): Change to
1247 TARGET_OPTION_OPTIMIZATION_TABLE.
1248 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1249 * config/score/score.c (score_option_optimization_table,
1250 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1251 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1252 * config/sh/sh.c (sh_option_optimization): Change to
1253 sh_option_optimization_table.
1254 (TARGET_OPTION_OPTIMIZATION): Change to
1255 TARGET_OPTION_OPTIMIZATION_TABLE.
1256 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1257 (sh_option_override, expand_block_move, multcosts, find_barrier,
1258 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1259 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1260 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1261 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1262 instead of TARGET_SMALLCODE.
1263 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1264 * config/sparc/sparc.c (sparc_option_optimization_table,
1265 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1266 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1267 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1268 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1269 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1270 * config/v850/v850.c (v850_option_optimization): Change to
1271 v850_option_optimization_table.
1272 (TARGET_OPTION_OPTIMIZATION): Change to
1273 TARGET_OPTION_OPTIMIZATION_TABLE.
1274 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1275 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1276 xtensa_option_optimization_table.
1277 (TARGET_OPTION_OPTIMIZATION): Change to
1278 TARGET_OPTION_OPTIMIZATION_TABLE.
1279 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1281 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1283 Based on the CFString implementation in FSF apple/trunk branch.
1285 * target.def (objc_construct_string): New Hook.
1286 * doc/tm.texi (objc_construct_string): Document.
1287 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1288 * config/t-darwin: Amend build rules for darwin.o.
1289 * config/darwin.opt: Add cfstrings flags.
1290 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1291 (darwin_objc_construct_string): New.
1292 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1293 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1294 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1295 (darwin_fold_builtin): Likewise.
1296 (darwin_build_constant_cfstring): Likewise.
1297 (darwin_objc_construct_string): Likewise.
1298 (darwin_cfstring_p): Likewise.
1299 (darwin_enter_string_into_cfstring_table): Likewise.
1300 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1301 * config/darwin.c (darwin_running_cxx): New var.
1302 (machopic_select_section): Return cfstring_constant_object_section.
1303 (darwin_override_options): Set darwin_running_cxx.
1304 (add_builtin_field_decl): New.
1305 (darwin_init_cfstring_builtins): New.
1306 (darwin_build_constant_cfstring): New.
1307 (darwin_fold_builtin): New.
1308 (cfstring_hash): New.
1310 (darwin_enter_string_into_cfstring_table): New.
1311 * config/darwin-sections.def (cfstring_constant_object_section): New.
1312 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1313 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1315 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1317 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1318 TYPE_STUB_DECL instead of TREE_CHAIN.
1319 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1320 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1321 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1322 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1323 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1324 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1326 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1328 2010-10-22 Jie Zhang <jie@codesourcery.com>
1330 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1331 (copy_blkmode_from_reg): Likewise.
1332 (read_complex_part): Likewise.
1333 (expand_expr_real_1): Calculate packedp and pass it to
1335 * expr.h (extract_bit_field): Update declaration.
1336 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1337 to extract_bit_field.
1338 * expmed.c (extract_fixed_bit_field): Update calls to
1339 extract_fixed_bit_field.
1340 (store_split_bit_field): Likewise.
1341 (extract_bit_field_1): Add new argument packedp.
1342 (extract_bit_field): Add new argument packedp.
1343 (extract_fixed_bit_field): Add new argument packedp and let
1344 packed attribute override volatile.
1345 * stmt.c (expand_return): Update call to extract_bit_field.
1347 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1349 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1351 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1353 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1354 of gcc_checking_assert.
1355 * sel-sched.c (code_motion_process_successors): Likewise.
1357 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1359 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1360 when stopping because of a different locus on edge or insn.
1361 (try_optimize_cfg): Add comment.
1362 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1363 block is a forwarder block, propagate locus on the edge.
1364 (cfg_layout_merge_blocks): Likewise.
1366 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1369 * config/i386/i386.md (*pushti2): New insn pattern.
1370 (pushti2 splitter): New insn splitter.
1371 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1374 2010-10-21 Paul Koning <ni1d@arrl.net>
1376 * config/pdp11/pdp11-protos.md (arith_operand,
1377 const_immediate_operand, expand_shift_operand,
1378 immediate15_operand): Delete
1379 * config/pdp11/pdp11.c: Ditto.
1380 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1381 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1382 EXTRA_CONSTRAINT): Delete.
1383 * config/pdp11/pdp11.md (various): Use standard constraints
1384 instead of removed ones.
1385 * config/pdp11/constraints.md: New file.
1386 * config/pdp11/predicates.md: New file.
1388 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1391 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1392 (may_alias_p): Ditto.
1394 2010-10-21 Martin Jambor <mjambor@suse.cz>
1396 PR tree-optimization/45875
1397 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1399 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1401 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1403 (create_new_def_for): Likewise.
1405 2010-10-21 Nick Clifton <nickc@redhat.com>
1407 * config/mn10300/mn10300.c: Fold code to 80-character width.
1408 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1409 MEM, CONST_INT and CONST_DOUBLE.
1410 (targetm): Move initialization to end of file.
1411 (print_operand): Rename to mn10300_print_operand.
1412 (print_operand_address): Rename to mn10300_print_operand_address.
1413 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1414 (expand_prologue): Rename to mn10300_expand_prologue.
1415 (expand_epilogue): Rename to mn10300_expand_epilogue.
1416 (initial_offset): Rename to mn10300_initial_offset.
1417 (function_arg): Rename to mn10300_function_arg.
1418 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1419 (symbolic_operand): Rename to mn10300_symbolic_operand.
1420 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1421 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1422 * config/mn10300/mn10300-protos.h: Update prototypes.
1423 * config/mn10300/mn10300.h: Fold code to 80-character width.
1424 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1425 MEM, CONST_INT and CONST_DOUBLE.
1426 (CPP_SPEC): Move to...
1427 (TARGET_CPU_CPP_BUILTINS): ... here.
1428 * config/mn10300/mn10300.md: Fold code to 80-character width.
1429 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1430 MEM, CONST_INT and CONST_DOUBLE.
1432 2010-10-21 Ira Rosen <irar@il.ibm.com>
1434 PR tree-optimization/46049
1435 PR tree-optimization/46052
1436 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1437 (vect_get_slp_defs): Add arguments.
1438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1439 operands to vect_get_slp_defs.
1440 (vectorizable_reduction): Fix comment, pass scalar operands to
1442 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1443 type to determine number of units in the created vector.
1444 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1445 (vectorizable_conversion): Fix comment.
1446 (vectorizable_shift): New function.
1447 (vectorizable_operation): Move code that handles shifts to
1449 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1451 (vectorizable_type_promotion, vectorizable_store): Likewise.
1452 (vectorizable_condition): Fix comment.
1453 (vect_analyze_stmt): Call vectorizable_shift.
1454 (vect_transform_stmt): Likewise.
1455 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1456 Use it as the operand to create vectors for, except reduction
1457 initial definition and store. Use operands type.
1458 (vect_get_slp_defs): Add new arguments. Pass them to
1459 vect_get_constant_vectors.
1461 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1463 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1464 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1465 * cfghooks.c (fixup_reorder_chain): Likewise.
1466 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1467 * cgraph.c (cgraph_add_thunk): Likewise.
1468 (cgraph_create_edge_1): Likewise.
1469 (cgraph_create_virtual_clone): Likewise.
1470 * ddg.c (add_cross_iteration_register_deps): Likewise.
1471 * dwarf2out.c (modified_type_die): Likewise.
1472 * emit-rtl.c (set_mem_alias_set): Likewise.
1473 * ggc-zone.c (zone_allocate_marks): Likewise.
1474 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1475 * gimple.c (iterative_hash_gimple_type): Likewise.
1476 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1477 (create_single_exit_edge): Likewise.
1478 * haifa-sched.c (choose_ready): Likewise.
1479 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1480 * passes.c (execute_todo): Likewise.
1481 * sched-ebb.c (begin_schedule_ready): Likewise.
1482 * sel-sched.c (code_motion_process_successors): Likewise.
1483 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1484 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1485 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1486 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1487 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1488 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1489 (ssa_conflicts_add): Likewise.
1490 * tree-ssa-copy.c (replace_exp): Likewise.
1491 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1492 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1493 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1494 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1495 (compute_antic): Likewise.
1496 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1497 (add_dependence): Likewise.
1498 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1499 * tree-vrp.c (supports_overflow_infinity): Likewise.
1500 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1501 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1502 (process_assert_insertions_for): Likewise.
1503 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1504 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1505 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1507 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1509 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1510 * reload1.c (has_nonexceptional_receiver): Likewise.
1511 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1512 (create_new_def_for): Likewise.
1513 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1514 (merge_phi_nodes): Likewise.
1515 (has_abnormal_incoming_edge_p): Delete.
1517 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1519 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1521 2010-10-21 Richard Guenther <rguenther@suse.de>
1522 Michael Matz <matz@suse.de>
1524 PR tree-optimization/45764
1525 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1526 Adjust initial misalignment for negative DR_STEP.
1527 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1528 do not have the same alignment over the whole iteration domain.
1530 2010-10-21 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/46111
1533 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1535 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1537 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1539 2010-10-21 Tristan Gingold <gingold@adacore.com>
1541 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1542 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1544 2010-10-21 Tristan Gingold <gingold@adacore.com>
1546 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1548 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1550 2010-10-21 Tristan Gingold <gingold@adacore.com>
1552 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1553 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1555 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1557 * basic-block.h (find_fallthru_edge): Define.
1558 * cfgcleanup.c (merge_blocks_move): Use it.
1559 (try_crossjump_bb): Likewise.
1560 * cfglayout.c (fixup_reorder_chains): Likewise.
1561 (fixup_fallthru_exit_predecessor): Likewise.
1562 * cfgrtl.c (rtl_split_edge): Likewise.
1563 (rtl_verify_flow_info): Likewise.
1564 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1565 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1566 * ifcvt.c (block_fallthru): Likewise.
1567 * reload1.c (fixup_abnormal_edges): Likewise.
1568 * sched-ebb.c (being_schedule_ready): Likewise.
1569 (schedule_ebb): Likwise.
1570 * sched-rgn.c (find_single_block_region): Likewise.
1571 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1572 * tree-complex.c (expand_complex_move): Likewise.
1573 * sched-int.h (find_fallthru_edge): Rename to...
1574 (find_fallthru_edge_from): ...this.
1575 * haifa-sched.c (find_fallthru_edge): Rename to...
1576 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1577 (init_before_recovery): Call find_fallthru_edge_from.
1578 * sel-sched-ir.c (merge_fences): Likewise.
1579 * sel-sched.c (in_fallthru_bb_p): Likewise.
1580 (move_cond_jump): Likewise.
1582 2010-10-20 Paul Koning <ni1d@arrl.net>
1584 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1585 insn to check for target 11/40 or higher.
1587 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1589 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1590 bool instead of a tree.
1591 (c_parser_objc_method_decl): Added bool argument. Updated call to
1592 objc_build_method_signature.
1593 (c_parser_objc_method_definition): Do not call
1594 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1595 c_parser_objc_method_decl and objc_start_method_definition.
1596 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1597 Updated calls to c_parser_objc_method_type,
1598 c_parser_objc_method_decl and objc_add_method_declaration.
1600 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1602 PR tree-optimization/45919
1603 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1606 PR tree-optimization/46066
1607 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1608 instead of gsi_last_bb.
1610 2010-10-20 DJ Delorie <dj@redhat.com>
1612 * config/m32c/m32c.c (m32c_option_override): Always disable
1613 function-cse in 16-bit mode. Indirect calls are always worse than
1614 direct calls as there is no 16-bit indirect call opcode.
1615 (m32c_override_options_after_change): New, likewise.
1617 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1619 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1620 emitting the conditional move in the inner mode of the SUBREG.
1622 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1624 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1625 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1626 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1627 (ia64_preferred_reload_class): Make static. Change rclass argument
1628 and result types from enum reg_class to reg_class_t.
1630 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1632 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1633 call for single operand expression.
1635 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1637 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1638 if there is a call statement to pure or const function in the block.
1640 2010-10-20 Paul Koning <pkoning@equallogic.com>
1642 Fix several build errors for pdp11 target.
1643 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1644 (cbranchdf4): Conditional on TARGET_FPU.
1645 (movdf): Ditto; correct alternatives check.
1646 (movmemhi): Fix predicate and constraint.
1647 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1649 2010-10-20 Richard Guenther <rguenther@suse.de>
1652 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1653 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1654 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1657 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1660 * ira-emit.c (store_can_be_removed_p): Return false instead of
1663 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1665 * fold-const.c (fold_binary_loc): New transformation.
1667 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1670 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1671 (reduc_splus_v4df): Likewise.
1673 2010-10-20 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/45860
1676 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1677 conditional store replacement for non-register type stores.
1679 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1681 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1682 (self_referential_size): Use it instead of skip_simple_arithmetic.
1684 2010-10-20 Olivier Hainque <hainque@adacore.com>
1686 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1687 If the current function calls eh_return, claim live all registers
1688 that we need to check for liveness otherwise.
1690 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1692 * c-decl.c (c_write_global_declarations): Call
1693 objc_write_global_declarations when compiling Objective-C.
1694 * c-lang.c (finish_file): Removed.
1696 2010-10-19 DJ Delorie <dj@redhat.com>
1698 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1699 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1700 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1701 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1702 * doc/tm.texi: Regenerate.
1703 * targhooks.h (default_label_align_after_barrier_max_skip,
1704 default_loop_align_max_skip, default_label_align_max_skip,
1705 default_jump_align_max_skip): Declare.
1706 * target.def (label_align_after_barrier_max_skip): New.
1707 (loop_align_max_skip): New.
1708 (label_align_max_skip): New.
1709 (jump_align_max_skip): New.
1710 * system.h (poison): Add those macros to the list.
1711 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1712 (LOOP_ALIGN_MAX_SKIP): Remove.
1713 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1714 (JUMP_ALIGN_MAX_SKIP): Remove.
1715 (default_label_align_after_barrier_max_skip): New.
1716 (default_loop_align_max_skip): New.
1717 (default_label_align_max_skip): New.
1718 (default_jump_align_max_skip): New.
1719 (compute_alignments): Use the new hooks.
1720 (shorten_branches): Likewise.
1722 2010-10-19 Richard Henderson <rth@redhat.com>
1724 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1725 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1726 (fma4i_fmadd_<mode>): New.
1727 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1728 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1729 standard fma patterns.
1730 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1732 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1733 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1734 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1736 2010-10-19 Paul Koning <pkoning@equallogic.com>
1738 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1739 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1741 2010-10-19 Richard Henderson <rth@redhat.com>
1743 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1744 (fmadf4, *fmsdf4, *nfmadf4): New.
1745 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1747 2010-10-19 Michael Eager <eager@eagercon.com>
1749 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1750 Use sjlj unwind info for exceptions.
1752 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1755 * dwarf2out.c (add_calling_convention_attribute): Flag main
1756 Fortran subroutine with DW_AT_main_subprogram.
1758 2010-10-19 Nick Clifton <nickc@redhat.com>
1760 * config/rx/rx.c (rx_function_value): Small integer types are
1762 (rx_promote_function_mode): New function.
1763 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1765 2010-10-19 Nick Clifton <nickc@redhat.com>
1767 * config/mep/mep.c (mep_print_operand): Use
1768 targetm.strip_name_encoding.
1769 (mep_output_aligned_common): Likewise.
1771 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1773 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1775 2010-10-18 Richard Henderson <rth@redhat.com>
1777 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1778 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1780 2010-10-18 Richard Henderson <rth@redhat.com>
1782 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1783 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1784 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1785 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1786 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1787 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1788 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1789 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1790 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1791 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1792 (bdesc_multi_arg): Remove the corresponding builtins.
1793 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1794 (UNSPEC_FMA4_FMSUBADD): Remove.
1795 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1796 * config/i386/sse.md (FMA4MODEF4): Remove.
1798 (fma<mode>4): New expander.
1799 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1800 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1801 (*fma4i_fmsub_<mode>): Similarly.
1802 (*fma4i_fnmadd_<mode>): Similarly.
1803 (*fma4i_fnmsub_<mode>): Similarly.
1804 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1805 with the first operand.
1806 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1807 of explicit arithmetic. Macroize with AVXMODEF2P.
1808 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1809 (xop_frcz<mode>2): Macroize with FMAMODE.
1810 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1812 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1814 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1815 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1816 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1817 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1818 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1819 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1820 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1821 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1823 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1825 PR rtl-optimization/45966
1826 * combine.c (try_combine): If added_sets_2, deal with the case
1827 where i0 feeds i1 and i1 feeds i2.
1829 2010-10-18 Jan Hubicka <jh@suse.cz>
1831 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1832 preserve flags before trying to guess on visibility.
1833 (varpool_externally_visible_p): New function.
1834 (function_and_variable_visibility): Use it.
1836 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1838 Implemented parsing @synthesize and @dynamic for Objective-C.
1839 * c-parser.c (c_parser_external_declaration): Recognize
1840 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1841 (c_parser_objc_at_synthesize_declaration): New.
1842 (c_parser_objc_at_dynamic_declaration): New.
1844 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1846 * c-parser.c (c_parser_objc_class_declaration): After finding an
1847 error, parse the whole declaration then reset parser->error.
1849 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1852 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1853 * builtins.c (mode_has_fma): Ditto.
1855 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1859 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1861 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1863 * config/i386/i386.c (ix86_option_override_internal): Define and
1864 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1866 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1867 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1869 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1871 Merge from 'apple/trunk' branch on FSF servers.
1872 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1873 following Objective-C change:
1875 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1878 * c-parse.in (objc_quals): Build objc qualifier list same way
1881 2010-10-18 Jan Hubicka <jh@suse.cz>
1883 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1884 function_and_variable_visibility): Revert accidental commit.
1886 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1888 Merge from 'apple/trunk' branch on FSF servers.
1889 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1890 the following Objective-C change:
1892 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1895 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1896 'volatilized' type used in a typeof operator.
1898 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1900 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1901 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1902 rewrite modelled on gimple_purge_dead_eh_edges.
1903 (gimple_purge_all_dead_abnormal_call_edges): New function.
1904 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1905 directly instead of through gimple_purge_dead_abnormal_call_edges.
1906 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1907 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1908 removed AB side-effects from one of its statements.
1909 (init_pre): Initialize need_ab_cleanup.
1910 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1911 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1913 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1916 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1917 on computed goto argument.
1919 2010-10-18 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/45967
1922 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1923 (could_have_pointers): Likewise.
1924 (handle_rhs_call, handle_const_call, handle_pure_call,
1925 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1926 (struct fieldoff): Add must_have_pointers field.
1927 (type_must_have_pointers): New function.
1928 (field_must_have_pointers): Likewise.
1929 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1930 Adjust field merging.
1931 (create_function_info_for): May-have-pointers of varinfo is
1933 (create_variable_info_for_1): Likewise.
1935 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1937 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1938 of operands to vec_concat.
1940 2010-10-18 Richard Guenther <rguenther@suse.de>
1943 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1944 also clear references to entries of it.
1946 2010-10-18 Andi Kleen <ak@linux.intel.com>
1949 * gccbug.in: Remove.
1950 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1951 (doc, distclean, install-common): Remove reference to gccbug.
1952 * configure: Regenerate.
1953 * configure.ac (all_outputs): Remove gccbug.
1954 * doc/configfiles.texi: Remove references to gccbug.
1955 * doc/sourcebuild.texi: Dito.
1957 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1960 * fold-const.c (fold_binary_loc): If integer_pow2p has
1961 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1963 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1964 Jeremie Salvucci <jeremie.salvucci@free.fr>
1966 * gengtype.c (verbosity_level): Add variable.
1967 (set_gc_used): Count variables for verbosity.
1968 (close_output_files): Backing up files, counting written ones
1970 (write_types): Count emitted functions for verbosity. Added
1972 (write_enum_defn): Count structures for verbosity. Added debug
1974 (gengtype_long_options): Add "verbose" & "backupdir".
1975 (print_usage): Ditto.
1976 (main): Verbose display of parsed files.
1978 * gengtype.h (verbosity_level): Add declaration.
1980 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1982 * gengtype.c (parse_program_options): Add allocation of
1983 plugin_files, and correct test on nb_plugin_files.
1985 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1987 Merge from 'apple/trunk' branch on FSF servers.
1989 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1992 * c-decl.c (undeclared_variable): Issue diagnostic on
1993 private 'ivar' access.
1995 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1998 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1999 generated sequence to match *avx_vperm2f128<mode>_nozero.
2000 (vec_interleave_lowv4df): Ditto.
2001 (vec_interleave_highv8sf): Ditto.
2002 (vec_interleave_lowv8sf): Ditto.
2004 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2006 * libgcov.c (create_file_directory): Enable it for win32 case.
2007 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2008 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2009 (GCOV_PREFIX_SKIP): Likewise.
2011 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2013 * doc/objc.texi (GNU Objective-C runtime API): New section.
2014 (Modern GNU Objective-C runtime API): New section.
2015 (Traditional GNU Objective-C runtime API): New section.
2016 (Executing code before main): Mention that this section is
2017 specific to the GNU Objective-C runtime.
2018 (Garbage Collection): Same.
2020 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2022 * c-parser.c (c_parser_for_statement): Move initialization of
2023 cond and incr before if.
2025 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2027 * target.def (preferred_output_reload_class): New hook.
2028 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2029 * doc/tm.texi: Regenerate.
2030 * targhooks.c (default_preferred_output_reload_class): New function.
2031 * targhooks.h (default_preferred_output_reload_class): Declare.
2032 * reload.c (find_dummy_reload): Change rclass argument type from
2033 enum reg_class to reg_class_t. Change this_alternative array type
2034 from enum reg_class to reg_class_t.
2035 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2036 (push_reload): Change preferred_class variable type to reg_class_t.
2037 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2038 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2039 argument type from enum reg_class to reg_class_t. Use
2040 HARD_REGISTER_NUM_P predicate.
2041 * recog.h (reg_fits_class_p): Update prototype.
2043 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2044 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2046 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2047 static. Change regclass argument and result types from enum reg_class
2049 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2051 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2053 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2054 visibility enum, and handle @package.
2056 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2058 * doc/objc.texi (What you can and what you cannot do in +load):
2059 Document that sending messages to constant string objects in +load
2060 is not guaranteed to work.
2062 2010-10-16 Jan Hubicka <jh@suse.cz>
2065 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2066 existence of refrences before removing the function.
2068 2010-10-16 Jan Hubicka <jh@suse.cz>
2070 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2071 only_called_at_startup and only_called_at_exit.
2072 (cgraph_propagate_frequency): Compute only_called_at_startup and
2073 only_called_at_exit.
2074 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2075 only_called_at_exit.
2076 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2078 * predict.c (compute_function_frequency): Initialize the new flags.
2080 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2082 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2083 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2084 on the bounds of its domain.
2085 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2087 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2089 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2090 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2091 * config/avr/avr.c (preferred_reload_class): Remove.
2092 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2093 * config/pa/pa.c (emit_move_sequence): Update comment
2094 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2095 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2096 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2097 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2098 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2099 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2100 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2101 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2102 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2103 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2104 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2105 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2106 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2108 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2110 * opts.c (set_fast_math_flags,
2111 set_unsafe_math_optimizations_flags): Make static.
2112 * toplev.h (set_fast_math_flags,
2113 set_unsafe_math_optimizations_flags): Remove prototypes.
2115 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2117 * config/arm/arm.c (arm_option_optimization): Set
2118 flag_section_anchors to 1 not 2.
2119 * config/i386/i386.c (ix86_option_override_internal): Check
2120 global_options_set.x_flag_zee and
2121 global_options_set.x_flag_omit_frame_pointer.
2122 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2124 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2125 global_options_set.x_flag_omit_frame_pointer.
2126 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2127 opts->x_flag_section_anchors to 1 not 2.
2128 * config/sh/sh.c (sh_option_optimization): Don't set
2129 flag_schedule_insns to 2.
2130 (sh_option_override): Check
2131 global_options_set.x_flag_schedule_insns.
2132 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2134 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2136 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2138 * configure: Regenerated.
2140 2010-10-15 Xinliang David Li <davidxl@google.com>
2142 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2144 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2145 into a recursive function.
2147 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2149 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2150 (*movdfcc_1): ditto.
2152 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2154 * target.def (target_option.init_struct): New hook.
2155 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2156 * doc/tm.texi: Regenerate.
2157 * hooks.c (hook_void_gcc_optionsp): New.
2158 * hooks.h (hook_void_gcc_optionsp): Declare.
2159 * langhooks-def.h (lhd_init_options_struct): Remove.
2160 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2161 * langhooks.c (lhd_init_options_struct): Remove.
2162 * opts.c (init_options_struct): Also call
2163 targetm.target_option.init_struct.
2164 * config/i386/i386.c (ix86_option_init_struct,
2165 TARGET_OPTION_INIT_STRUCT): New.
2166 (ix86_option_optimization): Move some settings to
2167 ix86_option_init_struct.
2168 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2169 TARGET_OPTION_INIT_STRUCT): New.
2170 (pdp11_option_optimization): Move some settings to
2171 pdp11_option_init_struct.
2172 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2173 rs6000_option_init_struct. Use options structure pointer.
2174 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2175 * config/s390/s390.c (s390_option_init_struct,
2176 TARGET_OPTION_INIT_STRUCT): New.
2177 (s390_option_optimization): Don't set
2178 flag_asynchronous_unwind_tables here.
2179 * config/sh/sh.c (sh_option_init_struct,
2180 TARGET_OPTION_INIT_STRUCT): New.
2181 (sh_option_optimization): Don't set flag_finite_math_only here.
2182 * config/spu/spu.c (spu_option_optimization): Replace by
2183 spu_option_optimization. Use options structure pointer.
2184 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2186 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2188 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2190 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2191 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2192 (Standard names): Document fma.
2194 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2195 __FP_FAST_FMAF, __FP_FAST_FMAL.
2197 * builitns.c (expand_builtin_mathfn_ternary): New function for
2198 expanding ternary math functions, like fma.
2199 (expand_builtin): Call it for the fma builtins.
2201 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2204 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2205 vectorizable functions to support vectorizing fma.
2207 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2208 Handle fma builtins.
2210 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2211 (UNSPEC_VSX_MSUB): Ditto.
2212 (UNSPEC_VSX_NMADD): Ditto.
2213 (UNSPEC_VSX_NMSUB): Ditto.
2214 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2215 of UNSPEC. Renumber combiner patterns.
2216 (vsx_fmsub<mode>4*): Ditto.
2217 (vsx_fnmadd<mode>4*): Ditto.
2218 (vsx_fnmsub<mode>4*): Ditto.
2220 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2221 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2222 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2223 (altivec_vmaddfp_1): Ditto.
2224 (altivec_vmaddfp_2): Ditto.
2225 (atlivec_mulv4sf3): Ditto.
2226 (altivec_vnmsubfp): Ditto.
2227 (altivec_vnmsubfp_1): Ditto.
2228 (altivec_vnmsubfp_2): Ditto.
2229 (altivec_vnmsubfp_3): Delete.
2231 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2232 (fmasf4_fpr): Ditto.
2233 (fmssf4_fpr): Ditto.
2234 (fnmasf4_fpr): Ditto.
2235 (fnmssf4_fpr): Ditto.
2237 (fmadf4_fpr): Ditto.
2238 (fmsdf4_fpr): Ditto.
2239 (fnmadf4_fpr): Ditto.
2240 (fnmsdf4_fpr): Ditto.
2242 * optabs.h (OTI_fma): Add fma optab.
2245 * genopinit.c (optabs): Set fma optab.
2247 * rtl.def (FMA): Add FMA rtl.
2249 * tree.h (mode_has_fma): New function to return if MODE supports a
2250 fast multiply and add instruction.
2251 * builtins.c (mode_has_fma): Ditto.
2253 2010-10-15 Jan Hubicka <jh@suse.cz>
2255 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2256 objects instead of bitmap.
2257 (produce_symtab): Likewise; output defined symbols first.
2259 2010-10-15 Jie Zhang <jie@codesourcery.com>
2261 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2262 Option Summary and Index.
2264 2010-10-15 Richard Guenther <rguenther@suse.de>
2266 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2267 for automatic variables again.
2269 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2271 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2274 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2276 * config/rx/rx.c (rx_option_optimization): Change to
2277 rx_override_options_after_change. Don't change
2278 flag_lto_compression_level. Don't check for changes to whether
2279 FPU instructions can be used. Check and set only
2280 flag_finite_math_only, not other fast-math flags.
2281 (rx_option_override): Call rx_override_options_after_change.
2282 (TARGET_OPTION_OPTIMIZATION): Remove.
2283 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2285 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2287 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2288 disable section anchors for lang_hooks.name[4] != 'O'.
2290 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2292 * config/frv/frv.c (frv_option_optimization,
2293 TARGET_OPTION_OPTIMIZATION): Remove.
2294 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2296 2010-10-15 Michael Matz <matz@suse.de>
2298 * cgraphunit.c (clone_of_p): Define unconditionally.
2300 2010-10-15 Richard Guenther <rguenther@suse.de>
2303 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2305 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2307 * ifcvt.c (find_active_insn_before): New function.
2308 (find_active_insn_after): New function.
2309 (cond_exec_process_if_block): Use new functions to replace
2310 prev_active_insn() and next_active_insn().
2312 2010-10-14 Yao Qi <yao@codesourcery.com>
2315 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2316 va_list_name to TYPE_STUB_DECL (va_list_type).
2318 2010-10-14 Jan Hubicka <jh@suse.cz>
2321 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2322 redirected to clone, be happy.
2323 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2324 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2325 former_clone_of unconditionally.
2327 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2329 Merge from FSF apple 'trunk' branch.
2330 2006 Fariborz Jahanian <fjahanian@apple.com>
2332 Radars 4436866, 4505126, 4506903, 4517826
2333 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2334 (c_lex_one_token): Handle property attributes.
2335 (c_parser_external_declaration): Handle @property.
2336 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2337 @alias, @class, @end and @property objc keywords.
2338 (c_parser_objc_methodprotolist): Handle @property.
2339 (c_parser_objc_property_attrlist): New.
2340 (c_parser_objc_at_property): New.
2341 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2342 (build_modify_expr): Likewise.
2344 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2346 PR tree-optimization/46008
2347 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2349 2010-10-14 Richard Guenther <rguenther@suse.de>
2351 PR tree-optimization/44913
2352 * tree-data-ref.c (disjoint_objects_p): Remove.
2353 (dr_may_alias_p): Simplify. Only hand the base object to
2355 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2356 some more trees, bail out instead of asserting.
2357 (ptr_derefs_may_alias_p): Likewise. Export.
2358 (refs_may_alias_p_1): Handle STRING_CSTs.
2359 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2361 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2364 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2365 type with excess precision for boolean operations.
2367 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2368 Basile Starynkevitch <basile@starynkevitch.net>
2370 * gengtype.c: Include getopt.h and version.h.
2372 (lang_bitmap, struct outf, outf_p)
2373 (get_output_file_with_visibility, oprintf): Definitions moved to
2375 (output_files, header_file, srcdir, srcdir_len, this_file)
2376 (do_dump): No more static variables.
2378 (dbgprint_count_type_at): Added new function.
2379 (gengtype_long_options): New.
2380 (print_usage, print_version, parse_program_options): New.
2381 (main): Call parse_program_options, and removed old option
2382 handling code. Added some debug output.
2384 * gengtype.h: Updated copyright year.
2385 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2386 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2387 Moved from gengtype.c to here.
2388 (do_debug, read_state_filename, write_state_filename): New variables.
2389 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2392 (REVISION): Always defined.
2393 (version.o): Removed ifdef REVISION_c.
2394 (s-gtype): Pass arguments to build/gengtype program.
2395 (build/version.o): Added building rule.
2396 (build/gengtype$(build_exeext)): Added build/version.o.
2398 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2400 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2401 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2404 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2406 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2407 may_trap_or_fault_p instead of may_trap_p predicate.
2408 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2409 (substitute_placeholder_in_expr): Likewise.
2410 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2411 flag on MEM_REF nodes.
2412 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2413 flags on INDIRECT_REF nodes.
2415 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2417 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2418 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2419 (arm*-*-eabi*) <tm_file>: Likewise.
2420 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2421 (frv-*-*linux*) <tm_file>: Likewise.
2422 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2423 and associated helper macros.
2424 * config/frv/frv-abi.h: Delete.
2426 2010-10-14 Richard Guenther <rguenther@suse.de>
2429 * tree.def (NULLPTR_TYPE): New tree code.
2430 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2431 * dwarf2out.c (is_base_type): Likewise.
2432 (gen_type_die_with_usage): Likewise.
2433 * sdbout.c (plain_type_1): Likewise.
2434 * tree.c (build_int_cst_wide): Likewise.
2435 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2437 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2439 * params.c (params_finished): New.
2440 (add_params): Assert !params_finished.
2441 (finish_params): New.
2442 (set_param_value_internal): Take params and params_set
2443 parameters. Assert params_finished.
2444 (set_param_value, maybe_set_param_value): Take params and
2445 params_set parameters. Update calls to set_param_value_internal.
2446 (set_default_param_value): Assert !params_finished. Don't use
2447 set_param_value_internal.
2448 (default_param_value, init_param_values): New.
2449 * params.h (struct param_info): Change value to default_value.
2451 (set_param_value, maybe_set_param_value): Add params and
2452 params_set parameters.
2453 (PARAM_VALUE): Get parameters from global_options.
2454 (PARAM_SET_P): Remove.
2455 (finish_params, default_param_value, init_param_values): New.
2456 * common.opt (param_values): New Variable.
2457 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2458 maybe_set_param_value.
2459 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2460 arguments to maybe_set_param_value.
2461 * config/picochip/picochip.c (picochip_option_override): Pass
2462 extra arguments to maybe_set_param_value.
2463 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2464 extra arguments to maybe_set_param_value.
2465 * config/s390/s390.c (s390_option_override): Use
2466 maybe_set_param_value instead of set_param_value. Pass extra
2467 arguments to maybe_set_param_value.
2468 * config/sparc/sparc.c (sparc_option_override): Pass extra
2469 arguments to maybe_set_param_value.
2470 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2471 maybe_set_param_value.
2472 * opts.c (handle_param): Take opts and opts_set parameters.
2473 Update call to set_param_value.
2474 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2475 initial_loop_invariant_max_bbs_in_loop): Remove.
2476 (init_options_once): Don't set them.
2477 (init_options_struct): Initialize parameters structures.
2478 (default_options_optimization): Use default_param_value when
2479 restoring defaults. Update calls to maybe_set_param_value.
2480 (finish_options): Update calls to maybe_set_param_value.
2481 (common_handle_option): Update calls to handle_param and
2483 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2484 (general_init): Call finish_params.
2486 2010-10-14 Nick Clifton <nickc@redhat.com>
2488 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2489 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2490 (FIRST_PSEUDO_REGISTER): Increase by one.
2491 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2492 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2493 (MODES_TIEABLE): Call mn10300_modes_tieable.
2494 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2495 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2496 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2497 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2498 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2499 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2500 (mn10300_cc_status_mdep): Delete.
2501 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2502 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2503 the combine-stack-adjust pass.
2504 (print_operand): Use the mode of the comparison operation to
2505 select the comparison suffix.
2506 (notice_update_cc): Delete.
2507 (mn10300_secondary_reload_class): Remove test for stack pointer
2509 (output_tst): Rename to mn10300_output_cmp.
2510 (impossible_plus_operand): Move into predicates.md.
2511 (mn10300_legitimize_address): Make static.
2512 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2513 constant pic operands.
2514 (mn10300_legitimate_constant_p): New function.
2515 (mn10300_case_values_threshold): Make static.
2516 (mn10300_hard_regno_mode_ok): New function.
2517 (mn10300_modes_tieable): New function.
2518 (mn10300_select_cc_mode): New function.
2519 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2520 * config/mn10300/mn10300-protos.h: Tidy.
2521 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2522 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2523 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2524 with clobbers or sets of CC_REG.
2526 (mov*): Remove use of CLR instruction.
2527 (cbranch_si4_<code>): New pattern/split.
2528 (integer_conditional_branch): New pattern.
2529 (cbranch_sf4_<code>): New pattern/split.
2530 (float_conditional_branch): New pattern.
2531 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2532 move a value at the same time.
2533 (cc0 peepholes): Remove.
2535 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2537 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2538 on RTX_FRAME_RELATED_P insns and the insn to which
2539 NOTE_INSN_EPILOGUE_BEG is attached.
2540 * sched-vis.c (print_value): Allow NULL value.
2542 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2544 PR rtl-optimization/45570
2545 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2546 assert that we are pipelining outer loops. Allow returning
2549 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2551 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2552 (tidy_control_flow): Tidy vertical space.
2553 (sel_remove_bb): New variable idx. Use it to remember the basic
2554 block index before deleting the block.
2555 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2556 (sel_merge_blocks): ... here.
2557 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2559 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2561 * cse.c (is_dead_reg): Change into inline function that is not
2562 called through for_each_rtx.
2563 (set_live_p): Adjust caller.
2564 (insn_live_p): Don't reset DEBUG_INSNs here.
2565 (struct dead_debug_insn_data): New data.
2566 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2567 (delete_trivially_dead_insns): If there is just one setter for the
2568 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2569 and add DEBUG_INSN for it right before the removed setter and
2570 use the DEBUG_EXPR instead of the dead pseudo.
2572 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2574 * et-forest.c (et_nca): Return NULL immediately when
2575 the dominance forest has disjoint components.
2577 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2579 * ira.c (setup_class_hard_regs): Fix typo in indexing
2580 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2582 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2584 * graph.c (inbb): New variable.
2585 (start_bb): Set inbb to 1 if output is inside of a building block.
2586 (end_bb): Check if output is inside of a building block.
2588 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2590 PR rtl-optimization/45912
2591 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2592 regno of registers instead of their index to compute the alignment.
2594 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2596 * config/i386/i386.c (ix86_build_const_vector): Check vector
2597 mode instead of scalar mode.
2598 (ix86_build_signbit_mask): Likewise.
2599 (ix86_expand_fp_absneg_operator): Updated.
2600 (ix86_expand_copysign): Likewise.
2601 (ix86_expand_int_vcond): Likewise.
2602 (ix86_emit_swdivsf): Likewise.
2603 (ix86_sse_copysign_to_positive): Likewise.
2604 (ix86_expand_sse_fabs): Likewise.
2605 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2606 * config/i386/sse.md (copysign<mode>3): Likewise.
2607 (sse2_cvtudq2ps): Likewise.
2608 (vec_unpacku_float_hi_v4si): Likewise.
2609 (vec_unpacku_float_lo_v4si): Likewise.
2611 * config/i386/i386.c (ix86_builtins): Add
2612 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2613 (bdesc_args): Likewise.
2614 (ix86_builtin_vectorized_function): Support
2615 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2616 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2617 and IX86_BUILTIN_CVTPS2DQ256.
2618 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2620 * config/i386/sse.md (STORENT_MODE): New.
2621 (VEC_FLOAT_MODE): Likewise.
2622 (VEC_EXTRACT_MODE): Likewise.
2623 (*avx_cvtdq2pd256_2): Likewise.
2624 (vec_pack_trunc_v4df): Likewise.
2625 (vec_interleave_highv8sf): Likewise.
2626 (vec_interleave_lowv8sf): Likewise.
2627 (storent<mode>): Macroized.
2628 (<code><mode>2: absneg): Likewise.
2629 (copysign<mode>3): Likewise.
2630 (vec_extract<mode>): Likewise.
2633 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2636 2010-10-13 Richard Guenther <rguenther@suse.de>
2637 H.J. Lu <hongjiu.lu@intel.com>
2639 * config/i386/sse.md (reduc_splus_v8sf): Add.
2640 (reduc_splus_v4df): Likewise.
2641 (vec_unpacks_hi_v8sf): Likewise.
2642 (vec_unpacks_lo_v8sf): Likewise.
2643 (*avx_cvtps2pd256_2): Likewise.
2644 (vec_unpacks_float_hi_v8si): Likewise.
2645 (vec_unpacks_float_lo_v8si): Likewise.
2646 (vec_interleave_highv4df): Likewise.
2647 (vec_interleave_lowv4df): Likewise.
2649 2010-10-13 Richard Guenther <rguenther@suse.de>
2652 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2653 alone if there are no virtual methods.
2655 2010-10-13 Richard Henderson <rth@redhat.com>
2657 * expr.c (build_personality_function): Take parameter LANG instead
2658 of parameter NAME. Build the name based on the lang prefix and the
2659 unwind method in use.
2660 * tree.c (lhd_gcc_personality): Update call to
2661 build_personality_function.
2663 2010-10-13 Richard Guenther <rguenther@suse.de>
2666 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2668 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2670 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2671 Canonicalize input operands of ASM_OPERANDS insns.
2673 2010-10-13 Richard Guenther <rguenther@suse.de>
2675 PR tree-optimization/45788
2676 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2677 EH update until fixup-cfg.
2679 2010-10-13 Julian Brown <julian@codesourcery.com>
2681 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2682 from CORE_REGS and GENERAL_REGS classes.
2683 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2684 final constraint for register preferencing.
2686 2010-10-13 Richard Guenther <rguenther@suse.de>
2688 PR tree-optimization/45970
2689 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2690 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2691 (stmt_kills_ref_p): Likewise.
2692 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2694 2010-10-13 Richard Guenther <rguenther@suse.de>
2696 PR tree-optimization/45982
2697 * tree-ssa-structalias.c (make_constraints_to): New function.
2698 (make_constraint_to): Implement in terms of make_constraints_to.
2699 (find_func_aliases): Properly make return values of pure/const
2700 functions escape if they assign to sth that is not a pointer.
2702 2010-10-13 Richard Guenther <rguenther@suse.de>
2705 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2706 Fixup the CFG when EH was fixed up.
2708 2010-10-13 Ira Rosen <irar@il.ibm.com>
2710 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2711 Use operand's type for POINTER_PLUS_EXPR.
2713 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2715 * c-parser.c (c_parser_for_statement): Initialize incr.
2717 2010-10-12 Xinliang David Li <davidxl@google.com>
2719 PR tree-optimization/45972
2720 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2721 with too many arguments.
2723 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2726 * tree-ssa-forwprop.c: Include expr.h.
2727 (constant_pointer_difference, simplify_builtin_call): New functions.
2728 (tree_ssa_forward_propagate_single_use_vars): Call
2729 simplify_builtin_call on builtin calls.
2731 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2733 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2734 (*adddi3_extend_sp32): Likewise.
2735 (*subdi3_insn_sp32): Likewise.
2736 (*subdi3_extend_sp32): Likewise.
2737 (*negdi2_sp32): Use negative test for consistency.
2739 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2741 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2742 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2743 * config/fixed-bit.h: Likewise.
2744 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2745 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2746 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2747 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2748 (DF_SIZE): Likewise.
2749 * doc/tm.texi: Regenerate.
2751 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2753 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2754 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2755 (*isel_reversed_unsigned_<mode>): New.
2756 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2757 as valid comparisons and adjust operands and output appropriately.
2758 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2760 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2762 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2763 DATA_ALIGNMENT and add COND parameter. Update comments above.
2764 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2765 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2767 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2770 * exec-tool.in: Support '-plugin' as the second option to the linker.
2772 2010-10-12 Richard Henderson <rth@redhat.com>
2775 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2776 (expand_stack_vars): Assert large base allocated when used.
2778 2010-10-12 Richard Guenther <rguenther@suse.de>
2780 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2781 only point to nonlocal, not anything.
2783 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2785 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2786 unwind info for exceptions.
2788 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2791 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2792 Document optional target selector.
2794 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2796 * flag-types.h: New.
2797 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2798 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2800 (OPTIONS_H): Define.
2801 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2803 * configure.ac (tm_include_list): Include options.h not flags.h.
2804 * configure: Regenerate.
2805 * flags.h: Include flag-types.h. Include options.h at top of file
2807 (enum debug_info_type, enum debug_info_level, enum
2808 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2809 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2810 graph_dump_types, enum stack_check_type,
2811 enum warn_strict_overflow_code): Move to flag-types.h
2812 * opth-gen.awk: Include flag-types.h in options.h.
2814 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2816 * expr.c (store_expr): Share code for STRING_CST and
2817 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2818 check if target is a MEM.
2820 * rtl.h: Include hashtab.h.
2821 (iterative_hash_rtx): New prototype.
2822 * rtl.c (iterative_hash_rtx): New function.
2823 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2824 (output_loc_list): Return immediately if emitted is set, set it.
2825 (hash_loc_operands, hash_locs, hash_loc_list,
2826 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2827 optimize_location_lists_1, optimize_location_lists): New function.
2828 (dwarf2out_finish): Call optimize_location_lists.
2829 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2831 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2835 * Makefile.in ($(lang_checks_parallel))
2836 ($(lang_checks_parallelized)): Use single quotes for
2837 $(RUNTESTFLAGS), to allow passing quoted content.
2839 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2841 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2842 actual_oldval. Use __builtin_expect.
2843 (SUBWORD_VAL_CAS): Likewise.
2845 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2847 * recog.c (nonmemory_operand): Call immediate_operand for
2848 CONSTANT_P operands.
2850 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.md (movmem<mode>): Macroize expander from
2853 movmem{si,di} using SWI48 mode iterator.
2854 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2855 *strmovsi_rex_1 using P mode iterator.
2856 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2857 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2858 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2859 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2860 (setmem<mode>): Macroize expander from setmem{si,di} using
2861 SWI48 mode iterator.
2862 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2863 *strsetsi_rex_1 using P mode iterator.
2864 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2865 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2866 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2867 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2868 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2869 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2870 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2872 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2873 *strlenqi_rex_1 using P mode iterator.
2875 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2878 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2880 (mark_ref_live, mark_ref_dead): Use them.
2881 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2882 Save the original reg, and use the new functions.
2883 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2885 (check_and_make_def_conflict): Save the original reg.
2887 2010-10-11 Martin Jambor <mjambor@suse.cz>
2890 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2893 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2895 * Makefile.in ($(lang_checks_parallel))
2896 ($(lang_checks_parallelized)): Use single quotes for
2897 $(RUNTESTFLAGS), to allow passing quoted content.
2900 * opt-functions.awk (BEGIN): New section.
2901 (lower, upper, digit, alnum): New variables.
2902 (static_var, opt_sanitized_name): Use alnum instead of character
2903 classes, for non-C locale.
2904 * optc-gen.awk: Likewise.
2905 * opth-gen.awk: Likewise.
2907 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2909 * target.def (preferred_reload_class): New hook.
2910 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2911 * doc/tm.texi: Regenerate.
2912 * targhooks.c (default_preferred_reload_class): New function.
2913 * targhooks.h (default_preferred_reload_class): Declare.
2914 * reload.c (find_dummy_reload): Change preferred_class variable type
2915 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2917 (find_reloads): Change goal_alternative array type from int to
2918 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2919 (push_reload, find_reloads_address_part): Use
2920 TARGET_PREFERRED_RELOAD_CLASS target hook.
2921 * reload1.c (emit_input_reload_insns): Ditto.
2922 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2923 hook. Change rclass argument and secondary_class variable types from
2924 'enum reg_class' to reg_class_t.
2926 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2927 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2928 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2929 Change regclass argument and result types from enum reg_class to
2931 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2933 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2935 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2936 in masking operations.
2937 (simplify_const_unary_operation): Likewise.
2938 (simplify_binary_operation_1): Likewise.
2939 (simplify_const_binary_operation): Likewise.
2940 (simplify_const_relational_operation): Likewise.
2941 (simplify_ternary_operation): Likewise.
2942 (simplify_immed_subreg): Likewise.
2944 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2948 (TARGET_SUPPORTS_WEAK): New.
2949 * doc/tm.texi: Regenerate.
2950 * defaults.h (SUPPORTS_WEAK): Update comment.
2951 (TARGET_SUPPORTS_WEAK): New.
2952 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2953 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2955 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2956 make_decl_one_only): Likewise.
2957 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2958 TARGET_SUPPORTS_WEAK.
2959 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2960 instead of SUPPORTS_WEAK.
2962 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2964 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2966 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2968 * vec.h (VEC_qsort): Define.
2969 * dbxout.c (output_used_types): Use it.
2970 * df-scan.c (df_sort_and_compress_refs): Likewise.
2971 (df_sort_and_compress_mws): Likewise.
2972 * genautomata.c (uniq_sort_alt_states): Likewise.
2973 (evaluate_equiv_classes): Likewise.
2974 (output_trans_table): Likewise.
2975 (output_state): Likewise.
2976 * gimplify.c (compare_case_labels): Likewise.
2977 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2978 * ipa.c (build_cdtor_fns): Likewise.
2979 * lto.c (lto_wpa_write_files): Likewise.
2980 * sel-sched.c (fill_vec_av_set): Likewise.
2981 * tree-predcom.c (determine_roots_comp): Likewise.
2982 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2983 (splice_param_accesses): Likewise.
2984 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2985 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2986 (reassociate_bb): Likewise.
2987 * tree-ssa-sccvn.c (sort_scc): Likewise.
2988 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2990 2010-10-11 Ian Lance Taylor <iant@google.com>
2992 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2994 TREE_THIS_NOTRAP when appropriate.
2995 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2996 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2997 newly created MEM_REF.
2999 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3001 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3002 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3003 (picochip_incoming_function_arg): Delete.
3004 (picochip_arg_advance): Delete.
3005 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3006 (FUNCTION_INCOMING_ARG): Delete.
3007 (FUNCTION_ARG_ADVANCE): Delete.
3008 * config/picochip/picochip.c (picochip_function_arg): Take a
3009 const_tree and a bool.
3010 (picochip_incoming_function_arg): Likewise.
3011 (picochip_arg_advance): Likewise.
3012 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3013 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3015 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3018 * ipa.c (build_cdtor): Delete endless loop.
3020 2010-10-07 Andi Kleen <ak@linux.intel.com>
3022 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3024 (checksum-options): Add.
3025 (cc1-dummy): Remove.
3026 (cc1-checksum): Change to run checksum over object files
3028 * dummy-checksum.c: Remove.
3029 * genchecksum.c: Update copyright.
3030 (usage): Allow multiple arguments.
3032 (dosum): Change for incremental checksum. Remove C output.
3033 (main): Iterate over all argument files. Add C output.
3035 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3037 * params.c (set_param_value_internal): New.
3038 (set_param_value): Use set_param_value_internal.
3039 (maybe_set_param_value, set_default_param_value): New.
3040 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3041 (maybe_set_param_value, set_default_param_value): Declare.
3042 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3043 * config/i386/i386.c (ix86_option_override_internal): Use
3044 maybe_set_param_value.
3045 * config/ia64/ia64.c (ia64_option_default_params,
3046 TARGET_OPTION_DEFAULT_PARAMS): New.
3047 (ia64_option_optimization): Move some code to
3048 ia64_option_default_params.
3049 * config/picochip/picochip.c (picochip_option_override): Use
3050 maybe_set_param_value.
3051 * config/rs6000/rs6000.c (rs6000_option_default_params,
3052 TARGET_OPTION_DEFAULT_PARAMS): New.
3053 (rs6000_option_override_internal): Use maybe_set_param_value.
3054 (rs6000_option_optimization): Move some code to
3055 rs6000_option_default_params.
3056 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3057 * config/sh/sh.c (sh_option_default_params,
3058 TARGET_OPTION_DEFAULT_PARAMS): New.
3059 (sh_option_optimization): Move some code to sh_option_default_params.
3060 * config/sparc/sparc.c (sparc_option_override): Use
3061 maybe_set_param_value.
3062 * config/spu/spu.c (spu_option_default_params,
3063 TARGET_OPTION_DEFAULT_PARAMS): New.
3064 (spu_option_optimization): Move some code to spu_option_default_params.
3065 (spu_option_override): Use maybe_set_param_value.
3066 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3067 * doc/tm.texi: Regenerate.
3068 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3069 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3071 (default_options_optimization): Use maybe_set_param_value.
3072 (finish_options): Use maybe_set_param_value.
3073 * target.def (target_option.default_params): New hook.
3074 * toplev.c (general_init): Call targetm.target_option.default_params.
3076 2010-10-11 Ira Rosen <irar@il.ibm.com>
3078 PR tree-optimization/45902
3079 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3080 vector type for constants, unless it's a pointer.
3082 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3084 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3086 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3089 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3090 (ix86_delegitimize_address): Use it.
3092 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3094 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3096 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3098 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3099 to cum struct in the call to function_arg_advance.
3100 (alpha_function_arg_advance): Mark named as unused.
3102 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3104 * config/mips/mips.c (mips_handle_option): Make "value" with
3107 2010-10-09 Richard Henderson <rth@redhat.com>
3110 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3111 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3112 required_align, tidy the code a bit. Emit split_stack code in the
3113 right place. Mark the return value with the alignment properly.
3114 * expr.h (allocate_dynamic_stack_space): Update decl.
3115 * builtins.c (expand_builtin_apply): Update call to
3116 allocate_dynamic_stack_space.
3117 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3118 * calls.c (initialize_argument_information): Update call to
3119 allocate_dynamic_stack_space.
3120 (expand_call): Likewise.
3122 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3123 Don't update_stack_alignment here.
3124 (alloc_stack_frame_space): Make ALIGN unsigned.
3125 (stack_var_cmp): Sort by alignment too.
3126 (partition_stack_vars): Don't merge large and small alignment vars.
3127 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3128 Take care when BASE is not virtual_stack_vars_rtx.
3129 (expand_stack_vars): Allocate dynamic stack space for large
3130 alignment variables.
3131 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3132 (defer_stack_allocation): True for large alignment vars.
3133 (update_stack_alignment): Merge into ...
3134 (expand_one_var): ... here.
3135 (gimple_expand_cfg): Place code from expand_stack_vars.
3137 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3139 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3140 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3141 (pdp11_function_arg_advance): New function.
3142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3144 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3146 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3147 * libgcc2.c: Likewise.
3149 2010-10-09 Richard Guenther <rguenther@suse.de>
3152 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3153 Properly check if a decl is an automatic var.
3155 2010-10-09 Richard Guenther <rguenther@suse.de>
3158 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3160 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3162 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3163 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3164 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3165 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3167 (mmix_function_arg): New function.
3168 (mmix_function_incoming_arg): New function.
3169 (mmix_function_arg_advance): New function.
3170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3171 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3173 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3175 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3176 * config/vax/vax.c (vax_function_arg): New function.
3177 (vax_function_arg_advance): New function.
3178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3180 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3182 * config/pa/pa-protos.h (function_arg): Delete.
3183 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3184 * config/pa/pa.c (function_arg): Rename to...
3185 (pa_function_arg): ...this. Make static. Take a const_tree and
3187 (pa_function_arg_advance): New function.
3188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3190 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3192 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3193 * config/m68k/m68k.c (m68k_function_arg): New function.
3194 (m68k_function_arg_advance): New function.
3195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3197 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3199 * config/avr/avr-protos.h (function_arg): Delete.
3200 (function_arg_advance): Delete.
3201 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3202 * config/avr/avr.c (function_arg): Rename to...
3203 (avr_function_arg): ...this. Make static. Take a const_tree and
3205 (function_arg_advance): Rename to...
3206 (avr_function_arg_advance): ...this. Make static. Take a
3207 const_tree and a bool.
3208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3210 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3212 * config/alpha/alpha-protos.h (function_arg): Delete.
3213 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3214 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3215 * config/alpha/alpha.c (function_arg): Rename to...
3216 (alpha_function_arg): ...this. Make static. Take a const_tree and
3217 a bool. Delete TARGET_ABI_UNICOSMK code.
3218 (alpha_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/mep/mep-protos.h (mep_function_arg): Delete.
3224 (mep_function_arg_advance): Delete.
3225 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3226 * config/mep/mep.c (mep_function_arg): Make static. Take a
3227 const_tree and a bool.
3228 (mep_function_arg_advance): Likewise.
3229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3231 2010-10-09 Richard Guenther <rguenther@suse.de>
3233 PR tree-optimization/45945
3234 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3236 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3238 PR tree-optimization/45612
3239 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3240 Test LABEL_DECLs as well. Fix formatting issues.
3241 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3242 whose label is present in NON_SSA_VARS.
3243 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3244 as well. Fix formatting issues.
3245 (visit_bb): Fix typos and formatting issue.
3247 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3249 PR tree-optimization/45950
3250 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3251 before initializing vno->op.
3253 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3255 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3256 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3258 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3261 * config/i386/i386.c (ix86_binary_operator_ok): Support
3262 "andhi/andsi/anddi" as a zero-extending move.
3264 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3266 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3267 into a temporary array.
3269 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3271 PR tree-optimization/45903
3272 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3273 of {A,L}SHIFTRT of MEM.
3275 2010-10-08 Richard Guenther <rguenther@suse.de>
3277 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3278 Re-construct BLOCK_VARS.
3279 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3280 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3281 * tree.c (free_lang_data_in_block): Remove.
3282 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3283 Do not touch the BLOCK tree.
3284 * expr.c (expand_expr_real_1): Allow externals.
3286 2010-10-08 Richard Guenther <rguenther@suse.de>
3288 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3289 Do not output BLOCK_SUBBLOCKS.
3290 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3291 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3292 Re-construct BLOCK_SUBBLOCKS of parent block.
3293 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3294 for BINFO_BASE_ACCESSES.
3296 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3298 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3299 (TREE_H): Include $(FLAGS_H) instead of options.h.
3300 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3301 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3302 * common.opt (flag_complex_method, flag_evaluation_order,
3303 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3304 Variable declarations.
3305 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3306 * configure: Regenerate.
3307 * flags.h: Condition out contents for target libraries. Include
3308 options.h at end of file.
3309 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3310 flag_evaluation_order, flag_warn_unused_result): Remove.
3311 * gcc.c (main): Intialize global_options with global_options_init.
3312 * langhooks-def.h (lhd_init_options_struct): Declare.
3313 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3314 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3315 * langhooks.c (lhd_init_options_struct): New.
3316 * langhooks.h (struct lang_hooks): Add init_options_struct.
3317 Update comment on init_options.
3318 * optc-gen.awk: Generate initializer for global_options_init, not
3320 * opth-gen.awk: Condition out structure declarations for target
3321 libraries. Declare global_options_init.
3322 * opts-common.c: Include flags.h instead of options.h.
3323 * opts.c (flag_warn_unused_result): Remove.
3324 (read_cmdline_options): Take gcc_options parameters. Pass them to
3325 read_cmdline_option.
3326 (initial_lang_mask, initial_min_crossjump_insns,
3327 initial_max_fields_for_field_sensitive,
3328 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3329 (init_options_once): New. Split out of decode_options.
3330 (init_options_struct): New. Split out of decode_options.
3331 (decode_cmdline_options_to_array_default_mask): New.
3332 (default_options_optimization): New. Split out of decode_options.
3333 (decode_options): Move most code to other functions. Update call
3334 to read_cmdline_options.
3335 (finish_options): New. Split out of decode_options.
3336 * opts.h (decode_options): Add gcc_options parameters.
3337 (init_options_once, init_options_struct,
3338 decode_cmdline_options_to_array_default_mask): New.
3339 * toplev.c (flag_complex_method, flag_ira_algorithm,
3340 flag_ira_region, flag_evaluation_order): Remove.
3341 (general_init): Use global_options_init for initial flag values
3343 (toplev_main): Call init_options_once, init_options_struct,
3344 lang_hooks.init_options_struct,
3345 decode_cmdline_options_to_array_default_mask and
3346 lang_hooks.init_option before decode_options. Update arguments to
3348 * tree.h: Include flags.h instead of options.h.
3350 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3352 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3354 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3356 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3358 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3359 (FUNCTION_INCOMING_ARG): Delete.
3360 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3361 (function_arg_slotno): Likewise. Take bool arguments.
3362 (sparc_arg_partial_bytes): Update call to it.
3363 (function_arg): Rename to...
3364 (sparc_function_arg_1): ...this. Take bool arguments.
3365 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3366 (function_arg_advance): Rename to...
3367 (sparc_function_arg_advance): ...this. Take bool argument.
3368 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3369 (TARGET_FUNCTION_INCOMING_ARG): Define.
3371 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3373 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3375 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3376 * config/bfin/bfin.c (function_arg_advance): Rename to...
3377 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3379 (function_arg): Rename to...
3380 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3382 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3384 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3386 * config/score/score-protos.h (score_function_arg): Delete.
3387 (score_function_arg_advance): Delete.
3388 * config/score/score3.h (score3_function_arg_advance): Take a
3389 const_tree and a bool.
3390 (score3_function_arg): Likewise.
3391 * config/score/score7.h (score7_function_arg_advance): Likewise.
3392 (score7_function_arg): Likewise.
3393 * config/score/score3.c (score3_classify_arg): Likewise.
3394 (score3_function_arg_advance, score3_function_arg): Likewise.
3395 * config/score/score7.c (score7_classify_arg): Likewise.
3396 (score7_function_arg_advance, score7_function_arg): Likewise.
3397 * config/score/score.c (score_function_arg_advance): Likewise.
3398 (score_function_arg): Likewise. De-const-ify `cum' argument.
3399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3401 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3403 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3404 (s390_function_arg): Delete.
3405 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3406 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3407 (s390_function_arg_integer): Likewise.
3408 (s390_function_arg_advance): Make static. Take a const_tree and
3410 (s390_function_arg): Likewise.
3411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3413 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3415 * config/spu/spu-protos.h (spu_function_arg): Delete.
3416 * config/spu/spu.h (FUNCTION_ARG): Delete.
3417 (FUNCTION_ARG_ADVANCE): Move code to ...
3418 * config/spu/spu.c (spu_function_arg_advance): New function.
3419 (spu_function_arg): Make static. Take a const_tree and a bool.
3420 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3423 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3425 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3427 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3429 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3430 (init_vn_nary_op_from_op): New function.
3431 (init_vn_nary_op_from_stmt): New function.
3432 (vn_nary_op_lookup_1): New function.
3433 (sizeof_vn_nary_op): New function.
3434 (alloc_vn_nary_op_noinit): New function.
3435 (alloc_vn_nary_op): New function.
3436 (vn_nary_op_insert_into): New function.
3437 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3438 (vn_nary_op_lookup): Likewise.
3439 (vn_nary_op_lookup_stmt): Likewise.
3440 (vn_nary_op_insert_pieces): Likewise.
3441 (vn_nary_op_insert): Likewise.
3442 (vn_nary_op_insert_stmt): Likewise.
3443 (copy_nary): Likewise.
3444 (set_value_id_for_result): New function.
3445 (set_hashtable_value_ids): Call it.
3447 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3449 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3450 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3452 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3454 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3455 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3457 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3460 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3461 debug isnsn. Skip them when searching for cc0 setter.
3462 (set_live_p): Skip debug insns when searching for cc0 user.
3464 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3470 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3471 type of MEM_REFs to INTEGER_CSTs.
3473 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3475 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3476 m68hc11_print_operand_address.
3478 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3480 * builtins.c (rewrite_call_expr): Move code to...
3481 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3482 (rewrite_call_expr_array): New function.
3483 (fold_builtin_sprintf_chk_1): New function.
3484 (fold_builtin_sprintf_chk): Call it.
3485 (gimple_fold_builtin_sprintf_chk): Likewise.
3486 (fold_builtin_snprintf_chk_1): New function.
3487 (fold_builtin_snprintf_chk): Call it.
3488 (gimple_fold_builtin_snprintf_chk): Likewise.
3489 (gimple_rewrite_call_expr): Delete.
3491 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3493 * config.host: Update copyright year.
3495 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3497 * config.host (host_lto_plugin_soname): New shell variable.
3498 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3499 * config.in: Regenerate.
3500 * configure: Regenerate.
3501 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3502 LTO plugin shared library.
3504 2010-10-07 Richard Henderson <rth@redhat.com>
3506 * target.h (enum unwind_info_type): Move ...
3507 * coretypes.h: ... here.
3509 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3511 * doc/objc.texi (Fast enumeration protocol): Mention that
3512 'unsigned int' can also be used instead of 'unsigned long' in
3513 countByEnumeratingWithState:objects:count:.
3515 2010-10-07 Martin Jambor <mjambor@suse.cz>
3517 * tree-sra.c (struct access): New field grp_assignment_write.
3518 (dump_access): Dump grp_assignment_write.
3519 (build_accesses_from_assign): Set grp_assignment_write.
3520 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3521 (mark_read_status): Renamed to mark_rw_status, individual values
3523 (analyze_access_subtree): Changed type of mark_write to
3524 mark_read_status. Fixed propagating of mark_read and
3525 mark_write. Changed benefit estimate. Updated comment.
3527 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3530 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3531 check for vectype_out returned by get_vectype_for_scalar_type().
3533 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3536 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3537 constraint, add register specifier in instruction template.
3538 (neon_vec_pack_trunc_<mode>): Likewise.
3539 (neon_vec_<US>mult_<mode>): Add register specifier to
3540 instruction template.
3542 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3544 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3546 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3547 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3548 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3549 (cygwin2.o): Likewise.
3550 * config/i386/cygwin1.c: Delete file.
3551 * config/i386/cygwin2.c: Likewise.
3552 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3553 make all {%!mno-cygwin} ones unconditional.
3554 (STARTFILE_SPEC): Likewise.
3555 (REAL_LIBGCC_SPEC): Likewise.
3556 (LIB_SPEC): Likewise.
3557 (CXX_WRAP_SPEC): Likewise.
3558 (LINK_SPEC): Likewise.
3559 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3560 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3561 (cygwin_gplusplus_include_dir): Delete now-unused array.
3562 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3563 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3564 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3565 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3566 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3567 (cygwin_local_include_dir): Delete now-unused array.
3568 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3569 (cygwin_cross_include_dir): Delete now-unused array.
3570 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3571 (cygwin_tool_include_dir): Delete now-unused array.
3572 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3573 (cygwin_standard_include_dir): Delete now-unused array.
3574 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3575 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3576 (cvt_to_mingw): Delete now-unused array.
3577 (mingw_scan): Remove prototype of deleted function.
3578 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3579 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3580 * doc/invoke.texi (-mcygwin): Don't document removed option.
3581 (-mno-cygwin): Likewise.
3583 2010-10-07 Richard Guenther <rguenther@suse.de>
3585 * machmode.h (mode_for_vector): Declare.
3586 * stor-layout.c (mode_for_vector): New function, split out from ...
3587 (layout_type): ... here.
3588 * tree-vectorizer.h (current_vector_size): Declare.
3589 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3590 mask vector type is available.
3591 (get_vectype_for_scalar_type): Rename to ...
3592 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3594 (get_vectype_for_scalar_type): New wrapper around
3595 get_vectype_for_scalar_type_and_size using current_vector_size.
3596 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3597 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3598 of vect_analyze_loop here.
3599 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3600 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3602 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3603 V8SF to V8SI conversion builtin.
3605 2010-10-07 Richard Guenther <rguenther@suse.de>
3607 * target.def (autovectorize_vector_sizes): New target hook.
3608 * targhooks.c (default_autovectorize_vector_sizes): New function.
3609 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3610 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3612 * doc/tm.texi: Update.
3613 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3614 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3616 2010-10-07 Richard Guenther <rguenther@suse.de>
3618 * target.def (units_per_simd_word): Rename to ...
3619 (preferred_simd_mode): ... this. Return mode instead of size.
3620 * targhooks.c (default_units_per_simd_word): Rename to ...
3621 (default_preferred_simd_mode): ... this. Return word_mode.
3622 * targhooks.h (default_preferred_simd_mode): Declare.
3623 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3624 (arm_preferred_simd_mode): ... this. Re-implement.
3625 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3626 (ix86_preferred_simd_mode): ... this. Re-implement.
3627 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3628 (sparc_preferred_simd_mode): ... this. Re-implement.
3629 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3630 (mips_preferred_simd_mode): ... this. Re-implement.
3631 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3632 (rs6000_preferred_simd_mode): ... this. Re-implement.
3633 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3634 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3635 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3636 * doc/tm.texi: Update.
3638 2010-10-07 Richard Guenther <rguenther@suse.de>
3641 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3644 2010-10-07 Alan Modra <amodra@gmail.com>
3646 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3647 rather than sign extension by hand.
3649 2010-10-07 Jan Hubicka <jh@suse.cz>
3652 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3654 2010-10-07 Richard Guenther <rguenther@suse.de>
3657 * configure.ac: Fix typo.
3658 * configure: Regenerated.
3660 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3662 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3663 define_builtin_std where it's unnecessary.
3664 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3666 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3668 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3669 * doc/tm.texi.in: Regenerate.
3670 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3671 * targhooks.c (default_class_likely_spilled_p): Don't use the
3672 CLASS_LIKELY_SPILLED_P macro.
3674 * config/arm/arm.md: Update comment.
3676 2010-10-06 Jan Hubicka <jh@suse.cz>
3678 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3680 (cgraph_externally_visible_p): We can not bring local comdats that
3681 are known to linker; fix handling of internal visibility.
3682 (function_and_variable_visibility): Likewise.
3684 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3686 PR rtl-optimization/45394
3687 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3688 (struct rtx_subst_pair): Remove AFTER field.
3689 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3690 (propagate_for_debug): Remove MOVE parameter and adjust.
3691 (try_combine): In the special case where I2 is a PARALLEL, combine only
3692 destinations of SETs and set I2SRC to the I2 source.
3693 Adjust calls to propagate_for_debug throughout.
3694 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3697 2010-10-06 Olivier Hainque <hainque@adacore.com>
3699 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3700 switch on insn codes as sequence of ifs.
3702 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3704 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3705 be UI_NONE for picochip.
3706 (picochip_option_override): Do not disable exception flags.
3707 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3710 2010-10-06 Richard Guenther <rguenther@suse.de>
3712 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3714 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3716 Implemented fast enumeration for Objective-C.
3717 * c-parser.c (objc_could_be_foreach_context): New.
3718 (c_lex_one_token): Recognize RID_IN keyword in a potential
3719 Objective-C foreach context.
3720 (c_parser_declaration_or_fndef): Added parameter. Accept
3721 Objective-C RID_IN keyword as terminating a declaration; in that
3722 case, return the declaration in the new parameter.
3723 (c_parser_extenral_declaration): Updated calls to
3724 c_parser_declaration_or_fndef.
3725 (c_parser_declaration_or_fndef): Same change.
3726 (c_parser_compound_statement_nostart): Same change.
3727 (c_parser_label): Same change.
3728 (c_parser_objc_methodprotolist): Same change.
3729 (c_parser_omp_for_loop): Same change.
3730 (c_parser_for_statement): Detect and parse Objective-C foreach
3732 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3733 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3734 fast enumeration parsing code to turn off the c99 error but still
3735 perform checks on the loop declarations.
3736 * c-tree.h (check_for_loop_decls): Updated declaration.
3737 * doc/objc.texi: Document fast enumeration.
3739 2010-10-06 Nick Clifton <nickc@redhat.com>
3741 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3742 (MDR_REGNUM): Define.
3743 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3744 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3745 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3746 (REGISTER_NAMES): Add MDR.
3747 (DWARF2_DEBUGGING_INFO): Define to 1.
3748 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3749 (F): New function. Sets RTX_FRAME_RELATED_P.
3750 (mn10300_gen_multiple_store): Use F.
3751 (expand_prologue): Use F. Use gen_movsf() to push floating
3753 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3754 (mn10300_option_override): Disable combine stack adjust pass.
3756 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3759 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3760 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3762 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3764 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3765 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3766 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3767 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3768 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3769 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3770 BUILT_IN_TOUPPER): Mark as leaf.
3773 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3774 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3775 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3776 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3777 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3778 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3779 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3781 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3783 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3784 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3785 (m68hc11_class_likely_spilled_p): New function.
3787 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3789 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3791 2010-10-05 Jan Hubicka <jh@suse.cz>
3793 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3795 * opts.c (decode_options): Handle lto partitions.
3796 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3797 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3799 2010-10-05 Jan Hubicka <jh@suse.cz>
3801 * cgraphunit.c (assemble_function): Output thunks and aliases before
3802 the function itself.
3804 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3806 * config/picochip/picochip.c (picochip_option_override): Disable
3807 exception flags for picochip.
3809 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3811 * opts-common.c (handle_option, handle_generated_option,
3812 read_cmdline_option, set_option): Add diagnostic_context
3813 parameter. Update calls among these functions.
3814 (set_option): Don't use global_dc.
3815 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3816 (decode_options): Pass global_dc to enable_warning_as_error.
3817 (common_handle_option): Pass global_dc to enable_warning_as_error.
3818 (enable_warning_as_error): Add diagnostic_context parameter.
3819 Document parameters. Don't use global_dc. Pass
3820 diagnostic_context parameter to handle_generated_option.
3821 * opts.h (set_option, handle_option, handle_generated_option,
3822 read_cmdline_option, enable_warning_as_error): Add
3823 diagnostic_context parameter.
3824 * Makefile.in (lto-opts.o): Update dependencies.
3825 * coretypes.h (struct diagnostic_context, diagnostic_context):
3827 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3828 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3829 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3830 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3831 using diagnostic_context typedef.
3832 * langhooks.c (lhd_initialize_diagnostics): Declare using
3833 diagnostic_context typedef.
3834 * langhooks.h (struct diagnostic_context): Don't declare here.
3835 (initialize_diagnostics, print_error_function): Declare using
3836 diagnostic_context typedef.
3837 * lto-opts.c: Include diagnostic.h.
3838 (lto_reissue_options): Pass global_dc to set_option. Pass
3839 DK_UNSPECIFIED not 0.
3840 * plugin.c (plugins_internal_error_function): Declare using
3841 diagnostic_context typedef.
3842 * plugin.h (struct diagnostic_context): Don't declare here.
3843 (plugins_internal_error_function): Declare using
3844 diagnostic_context typedef.
3846 2010-10-05 Olivier Hainque <hainque@adacore.com>
3847 Nicolas Roche <roche@adacore.com>
3849 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3850 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3852 2010-10-05 Ira Rosen <irar@il.ibm.com>
3854 PR tree-optimization/45752
3855 * tree-vect-slp.c (vect_get_mask_element): Remove static
3856 variables, make them function arguments.
3857 (vect_transform_slp_perm_load): Pass new arguments to
3858 vect_get_mask_element.
3860 2010-10-05 Richard Guenther <rguenther@suse.de>
3862 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3863 (gimple_mod_pow2): Likewise.
3864 (gimple_mod_subtract): Likewise.
3865 (gimple_ic): Likewise.
3866 (gimple_stringop_fixed_value): Likewise.
3867 * tree-profile.c (tree_init_edge_profiler): Mark profile
3868 functions nothrow and leaf.
3869 (add_abnormal_goto_call_edges): Remove.
3870 (tree_gen_edge_profiler): Work on SSA form.
3871 (tree_gen_ic_profiler): Likewise. Simplify.
3872 (do_tree_profiling): Update SSA form.
3873 (pass_tree_profile): Remove.
3874 (do_tree_profiling): Likewise.
3875 (gate_tree_profile_ipa): New function.
3876 (pass_ipa_tree_profile): New.
3877 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3878 state of instrumented functions.
3879 * passes.c (init_optimization_passes): Remove early non-SSA
3880 inlining. Move profiling after early optimizations.
3881 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3882 (pass_ipa_early_inline): Likewise.
3883 * tree-pass.h (pass_ipa_early_inline): Remove.
3884 (pass_tree_profile): Likewise.
3885 (pass_ipa_tree_profile): Declare.
3887 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3888 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3890 * gcc/config/s390/s390.c (z196_cost): New.
3891 (s390_handle_arch_option): Add -march=z196.
3892 (s390_option_override): Use the new cost function and use the z10
3893 defaults also for z196.
3894 (legitimate_reload_constant_p): Adjust comment.
3895 (legitimate_reload_fp_constant_p): New function.
3896 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3897 (preferred_la_operand_p): Avoid la with index on z196.
3898 (s390_adjust_priority): Trigger also for z196.
3899 (s390_issue_rate): Issue rate for z196 is 3.
3900 (s390_z10_fix_long_loop_prediction): Rename to ...
3901 (s390_fix_long_loop_prediction): ... this.
3902 (s390_reorg): Apply the z10 adjustments also for z196.
3903 (s390_loop_unroll_adjust): Do this also for z196.
3904 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3905 (enum processor_flags): Add PF_Z196.
3906 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3907 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3908 * gcc/config.gcc: Enable z196 for --with-arch.
3909 * gcc/config/s390/2817.md: New file.
3910 * gcc/config/s390/2084.md: New type for multiply and add.
3911 * gcc/config/s390/2097.md: Likewise.
3912 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3913 (UNSPECV_ATOMIC_OP): New constants.
3914 (fmadddf, fmaddsf): New values for type attribute.
3915 (z196prop): New insn attribute.
3916 (cpu, cpu_facility): Add z196.
3917 (ATOMIC_Z196): New code iterator.
3918 (noxa): New code attribute.
3919 (gk): New mode attribute.
3920 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3921 Support load zero for fp constants.
3922 (fixuns_truncdddi2, fixuns_trunctddi2)
3923 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3925 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3926 (popcounthi2, popcountqi2): New expander.
3927 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3928 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3929 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3931 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3932 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3933 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3934 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3935 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3936 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3937 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3938 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3939 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3940 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3941 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3942 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3943 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3944 Support new z196 instructions.
3946 2010-10-05 Richard Guenther <rguenther@suse.de>
3949 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3950 case where gimplification optimizes away the stmt.
3952 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3955 * var-tracking.c (strip_pointer_flags): New function.
3956 (emit_note_insn_var_location): If rtx_equal_p check failed,
3957 retry on locations simplified with simplify_replace_fn_rtx
3958 and strip_pointer_flags as its callback.
3960 2010-10-04 Jan Hubicka <jh@suse.cz>
3962 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3963 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3964 value; handle comdats too.
3965 (canonicalize_constructor_val): Use it; handle function_decls
3967 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3968 * gimple.c (get_base_address): Accept all kinds of decls.
3970 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3972 * flags.h (g_switch_value, g_switch_set): Remove.
3973 * opts.c (g_switch_value, g_switch_set): Remove.
3974 * config/g.opt (G): Add Var(g_switch_value).
3975 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3976 (alpha_option_override): Check global_options_set.x_g_switch_value
3977 instead of g_switch_set.
3978 (alpha_in_small_data_p): Remove cast in comparison with
3980 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3981 g_switch_value to unsigned HOST_WIDE_INT.
3982 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3983 with g_switch_value.
3984 (frv_handle_option): Don't handle -G here.
3985 (frv_option_override): Check global_options_set.x_g_switch_value
3986 instead of g_switch_set. Don't modify g_switch_set.
3987 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3988 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3989 g_switch_value to unsigned HOST_WIDE_INT.
3990 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3991 (ia64_option_override): Check global_options_set.x_g_switch_value
3992 instead of g_switch_set.
3993 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3995 (lm32_in_small_data_p): Remove cast in comparison with
3997 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3998 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4000 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4001 (m32r_init): Check global_options_set.x_g_switch_value instead of
4003 (m32r_in_small_data_p): Remove cast in comparison with
4005 (m32r_file_start): Format g_switch_value with %d.
4006 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4007 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4008 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4010 (microblaze_option_override): Check
4011 global_options_set.x_g_switch_value instead of g_switch_set.
4012 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4013 (mips_option_override): Check global_options_set.x_g_switch_value
4014 instead of g_switch_set.
4015 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4016 (rs6000_file_start): Format g_switch_value with %d.
4017 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4018 comparisons with g_switch_value.
4019 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4020 global_options_set.x_g_switch_value instead of g_switch_set.
4021 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4022 global_options_set.x_g_switch_value instead of g_switch_set.
4023 * config/score/score.c (score_handle_option): Don't handle -G here.
4024 * config/score/score3.c (score3_option_override): Check
4025 global_options_set.x_g_switch_value instead of g_switch_set.
4026 * config/score/score7.c (score7_option_override): Check
4027 global_options_set.x_g_switch_value instead of g_switch_set.
4029 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4031 * common.opt (fira-coalesce): Remove.
4033 * doc/invoke.texi (flag_ira_coalesce): Remove.
4035 * ira-color.c (allocno_coalesced_p): Move before
4036 copy_freq_compare_func.
4037 processed_coalesced_allocno_bitmap): Ditto.
4038 (update_conflict_hard_regno_costs): Don't use
4039 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4040 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4041 (assign_hard_reg): Assume no coalesced allocnos.
4042 (get_coalesced_allocnos_attributes): Remove.
4043 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4044 (push_allocno_to_stack): Ditto.
4045 (remove_allocno_from_bucket_and_push): Use
4046 ira_print_expanded_allocno instead of print_coalesced_allocno.
4047 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4048 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4049 all_conflicting_hard_regs.
4050 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4051 (setup_allocno_left_conflicts_size): Ditto.
4052 (put_allocno_into_bucket): Ditto.
4053 (copy_freq_compare_func): Remove.
4054 (copy_freq_compare_func, merge_allocnos): Move before
4055 coalesced_pseudo_reg_freq_compare.
4056 coalesced_allocno_conflict_p): Ditto.
4057 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4058 parameter. Assume it true.
4059 (color_allocnos): Assume uncoalesced allocnos. Use
4060 ira_print_expanded_allocno instead of print_coalesced_allocno.
4061 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4064 * ira.c: Remove comment about coalescing.
4066 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4068 * config/mips/mips.h (target_flags_explicit): Declare for
4071 2010-10-04 Andi Kleen <ak@linux.intel.com>
4073 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4074 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4076 2010-10-04 Matthias Klose <doko@ubuntu.com>
4078 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4079 multilib osdirname if it exists.
4080 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4082 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4085 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4086 arg0's type or its unsigned counterpart as utype. Convert
4087 arg1 to utype unconditionally.
4089 2010-10-04 Julian Brown <julian@codesourcery.com>
4091 * expr.c (expand_assignment): Add assertion to prevent emitting
4092 null rtx for movmisalign pattern.
4093 (expand_expr_real_1): Likewise.
4094 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4095 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4096 (arm_vector_alignment_reachable): New.
4097 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4098 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4099 (arm_print_operand): Include alignment qualifier in %A.
4100 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4101 (movmisalign<mode>): New expander.
4102 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4105 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4107 * optc-gen.awk: Define global_options_set. Don't define
4108 target_flags_explicit.
4109 * opth-gen.awk: Declare global_options_set. Define
4110 target_flags_explicit as macro.
4111 * opts-common.c (handle_option): Take opts_set and generated_p
4113 (handle_generated_option, read_cmdline_option, set_option): Take
4115 (set_option): Use opts_set instead of hardcoding target_flags and
4116 target_flags_explicit.
4117 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4118 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4119 flag_value_profile_transformations_set, flag_peel_loops_set,
4120 flag_branch_probabilities_set, flag_inline_functions_set,
4121 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4122 flag_predictive_commoning_set, flag_unswitch_loops_set,
4123 flag_gcse_after_reload_set): Remove.
4124 (common_handle_option, lang_handle_option, target_handle_option):
4125 Take opts_set parameter. Assert that it is &global_options_set.
4126 (common_handle_option): Don't set _set variables. Check opts_set
4127 instead of such variables.
4128 (enable_warning_as_error): Pass &global_options_set to
4129 handle_generated_option.
4130 * opts.h (cl_option_handler_func.handler, set_option,
4131 handle_option, handle_generated_option, read_cmdline_option): Add
4132 opts_set parameters.
4133 (handle_option): Add generated_p parameter.
4134 * config/i386/i386.c (ix86_function_specific_save,
4135 ix86_function_specific_restore): Updat for renaming of
4136 target_flags_explicit field.
4137 * config/i386/i386.opt (target_flags_explicit): Rename to
4138 ix86_target_flags_explicit.
4139 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4140 global_options_set.x_flag_selective_scheduling and
4141 global_options_set.x_flag_selective_scheduling2, not
4142 sel_sched_switch_set.
4143 * flags.h (sel_sched_switch_set,
4144 flag_speculative_prefetching_set): Remove.
4145 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4146 that it is &global_options_set.
4147 (process_command): Pass &global_options_set to read_cmdline_option.
4148 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4150 * toplev.c (target_flags_explicit): Remove.
4152 2010-10-04 Jan Hubicka <jh@suse.cz>
4155 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4156 use get_ref_base_and_offset to handle references.
4157 (fold_const_aggregate_ref): Update.
4159 2010-10-04 Martin Jambor <mjambor@suse.cz>
4161 PR tree-optimization/45572
4162 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4163 ipa_check_create_node_params.
4164 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4166 2010-10-04 Yao Qi <yao@codesourcery.com>
4168 * doc/passes.texi: Clean up.
4170 2010-10-03 Ian Lance Taylor <iant@google.com>
4172 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4173 referring to a field using a typedef name.
4174 (find_anonymous_field_with_type): New static function.
4175 (convert_to_anonymous_field): New static function.
4176 (convert_for_assignment): If -fplan9-extensions, permit converting
4177 pointer to struct to pointer to anonymous field.
4178 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4179 (is_duplicate_field): New static function.
4180 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4181 typedef names duplicating field names.
4182 (detect_field_duplicates): Likewise.
4183 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4184 (C Dialect Options): Document -fplan9-extensions.
4185 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4187 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4189 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4191 (vect_create_data_ref_ptr): Likewise.
4192 * tree-vect-stmts.c (vectorizable_store): Likewise.
4193 (perm_mask_for_reverse): Likewise.
4194 (reverse_vec_elements): Likewise.
4195 (vectorizable_load): Likewise.
4197 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4199 * cppbuiltin.c: New file.
4200 * cppbuiltin.h: New file.
4201 * Makefile.in: Take into account cppbuiltin.{h,c}.
4203 2010-10-03 Andi Kleen <ak@linux.intel.com>
4205 * lto-cgraph.c (input_cgraph): Check for missing sections.
4207 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4209 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4210 to nonimmediate_operand. Force operand 2 to register when allowed.
4211 (*<shiftrt_insn><mode>3_mask): Ditto.
4212 (*<rotate_insn><mode>3_mask): Ditto.
4214 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4216 PR tree-optimization/45720
4217 PR tree-optimization/45764
4218 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4219 Don't accept backwards consecutive accesses.
4220 (vect_create_data_ref_ptr): Disallow negative steps.
4222 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4223 (perm_mask_for_reverse): Removed.
4224 (reverse_vec_elements): Likewise.
4225 (vectorizable_load): Don't handle negative steps.
4227 2010-10-02 Jan Hubicka <jh@suse.cz>
4229 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4230 call destination is known.
4232 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4235 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4238 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4240 * doc/install.texi (Configuration): Document build_configargs,
4241 host_configargs, target_configargs.
4243 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4246 (*<shiftrt_insn><mode>3_mask): Ditto.
4247 (*<rotate_insn><mode>3_mask): Ditto.
4249 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4251 PR tree-optimization/44716
4252 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4253 (HOT_TEXT_SECTION_NAME): Define.
4255 2010-10-01 Nick Clifton <nickc@redhat.com>
4257 * common.opt: Add -fcombine-stack-adjustments.
4258 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4259 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4260 flag_combine_stack_adjustments.
4261 * doc/invoke.texi: Document the new option.
4263 2010-10-01 Richard Guenther <rguenther@suse.de>
4265 PR tree-optimization/45854
4266 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4268 2010-10-01 Anthony Green <green@moxielogic.com>
4270 * config.gcc: Fix moxie-*-rtems* configuration.
4272 2010-10-01 Richard Guenther <rguenther@suse.de>
4274 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4275 (gen_decl_die): Likewise.
4277 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4279 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4280 to the function code for SPU MD builtins.
4281 (spu_expand_builtin): Update.
4282 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4284 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4286 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4287 sjlj_except_unwind_info.
4289 2010-10-01 Tristan Gingold <gingold@adacore.com>
4291 * configure.ac: Define the nop insn for avr*-*-*
4292 * configure: Regenerate.
4294 2010-10-01 Alan Modra <amodra@gmail.com>
4297 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4298 extend toc_restore_insn.
4300 2010-09-30 Richard Guenther <rguenther@suse.de>
4302 PR tree-optimization/43959
4303 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4306 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4308 * config/sh/sh.c (sh_expand_prologue): Set
4309 current_function_static_stack_size.
4311 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4313 * configure.ac: Check for Solaris 8 ld with .hidden support.
4314 * configure: Regenerate.
4316 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4319 * graphite.c (graphite_initialize): Call scev_reset.
4321 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4323 * sese.h (scev_analyzable_p): Return false for real or floating
4324 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4326 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4328 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4330 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4332 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4333 Do not allocate ub_expr, it is passed in initialized.
4335 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4337 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4338 (build_cloog_prog): Dump CLooG input file when
4339 flag_graphite_dump_cloog is set. This is disabled on trunk.
4340 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4344 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4345 verify_dominators for CDI_POST_DOMINATORS.
4346 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4347 (recompute_all_dominators): Remove call to free_dominance_info
4348 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4349 for CDI_POST_DOMINATORS.
4351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4353 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4354 over pbb_dim_iter_domain.
4356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4358 * graphite-flattening.c: Fix comments.
4360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4362 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4363 (graphite-flattening.o): New rule.
4364 * common.opt (floop-flatten): New flag.
4365 * doc/invoke.texi (-floop-flatten): Documented.
4366 * graphite-flattening.c: New.
4367 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4368 * graphite-poly.h (flatten_all_loops): Declared.
4369 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4370 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4371 is set, also set flag_graphite.
4373 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-poly.c (cloog_checksum): New.
4376 * graphite-poly.h (cloog_checksum): Declared.
4378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4380 * graphite-poly.c (pbb_number_of_iterations): Removed.
4381 (pbb_number_of_iterations_at_time): Correctly compute the number
4382 of iterations in the transformed loop.
4383 * graphite-poly.h (pbb_number_of_iterations): Removed.
4385 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4387 * graphite-poly.h (lst_update_scattering_seq): Removed.
4388 (lst_update_scattering): Correctly handle outermost loop dewey
4391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4393 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4394 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4395 * graphite-poly.h (lst_niter_for_loop): New.
4397 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4399 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4400 transform read from disk is not legal. Call fatal_error instead.
4402 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4404 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4405 (print_scop_header): Removed. Inlined in the only call place...
4406 (print_scop): ... here.
4408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4410 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4412 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4414 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4416 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4418 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4419 (dot_deps_stmt): Same.
4420 * graphite-poly.c (dot_lst): Same.
4422 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4424 * graphite-blocking.c (scop_do_strip_mine): Do not call
4425 graphite_legal_transform.
4426 (scop_do_block): Same.
4428 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4430 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4435 * tree-scalar-evolution.c (instantiate_array_ref): New.
4436 (instantiate_scev_r): Also handle ARRAY_REFs.
4438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4440 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4441 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4442 RESULT_DECL, and FIELD_DECL. Return false for an
4443 SSA_NAME_IS_DEFAULT_DEF.
4444 (compute_scalar_evolution_in_loop): Do not further analyze the
4445 scalar evolution when no_evolution_in_loop_p returns true.
4447 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4449 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4450 whether CHREC_LEFT is invariant. A function is affine when
4451 CHREC_RIGHT is invariant.
4453 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4455 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4457 (rewrite_degenerate_phi): Same.
4458 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4460 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4462 * graphite-scop-detection.c (graphite_can_represent_scev,
4463 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4464 graphite_can_represent_loop): Remove outermost_loop.
4466 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4469 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4470 handle GIMPLE_CALLs with no LHS.
4472 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4474 * graphite-poly.c (init_graphite_out_file): New.
4475 (init_graphite_in_file): New.
4476 (apply_poly_transforms): Updated to enable reading and writing of
4477 multiple scop files.
4479 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4481 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4484 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4486 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4487 computation of precision by 1.
4489 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4491 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4492 (openscop_read_polyhedron_matrix): New.
4493 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4494 (openscop_read_N_int): Same.
4495 * graphite-poly.c (openscop_read_N_int): New.
4496 (openscop_read_one_int): New.
4497 (openscop_read_N_string): New.
4498 (openscop_read_one_string): New.
4499 (openscop_read_powerset_matrix): New.
4500 (graphite_read_transforms): Remove.
4501 (graphite_read_scatt): New.
4502 (graphite_read_scop_file): New.
4503 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4505 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4507 * graphite-poly.c: Change include order.
4509 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4511 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4512 (cloog_matrix_nrows): New.
4514 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4516 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4518 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4519 (print_scattering_function_1): Same.
4520 (openscop_print_pbb_domain): Same.
4521 (openscop_print_scop_context): Same.
4522 (print_scop_context): Same.
4524 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4526 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4527 (openscop_print_pdr_polyhedron): Print pph.
4529 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4531 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4532 priority signed types.
4534 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4536 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4537 the call to lang_hooks.types.type_for_size. Call
4538 build_nonstandard_integer_type.
4540 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4542 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4543 (openscop_print_polyhedron_matrix): New.
4544 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4545 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4546 (openscop_print_pdr_powerset): New.
4547 (openscop_print_powerset_matrix): New.
4548 (openscop_print_scattering_function_1): New.
4549 (print_scattering_function): Add support for scattering names and
4551 (graphite_write_transforms): Remove.
4552 (print_pdr_access_layout): Updated to support OpenScop format.
4554 (openscop_print_pbb_domain): New.
4555 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4557 (print_pbb): Updated to call the new print_pbb_body.
4558 (openscop_print_scop_context): New.
4559 (print_scop_header): New.
4560 (print_scop): Updated to call print_scop_header.
4561 * graphite-poly.h: Document OpenScop format.
4563 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4565 * config/cris/m32c.c (cris_memory_move_cost): New.
4566 (cris_register_move_cost): Make static. Change arguments type from
4567 enum reg_class to reg_class_t.
4568 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4569 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4570 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4572 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4575 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4576 INTVAL (XEXP (slot, 1)) as prev_size.
4578 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4581 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4582 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4584 * config/rs6000/option-defaults.h (toplevel): Change #if
4585 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4586 global option changes.
4588 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4590 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4592 PR tree-optimization/31261
4593 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4594 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4596 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4599 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4600 special-casing for generators and turn into ...
4601 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4602 rule, for better error messages in case of toplevel dependency errors.
4603 (genprog): Add hooks, rename to ...
4604 (genprogerr): ... this, and let genprog also contain check,
4606 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4607 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4608 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4610 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4611 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4613 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4614 for GMP, MPFR and MPC.
4616 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4618 * config/sparc/sparc.opt (mimpure-text): Move ...
4619 * config/sol2.opt: ... here. Correct description.
4620 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4621 * doc/invoke.texi (Option Summary, SPARC Options): Move
4622 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4623 (Option Summary, Solaris 2 Options): ... here.
4624 (Submodel Options, Solaris 2 Options): New menu entry.
4625 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4626 (Solaris 2 Options): ... here.
4628 2010-09-30 Michael Eager <eager@eagercon.com>
4630 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4631 (save_volatiles): Describe option for MicroBlaze.
4632 * invoke.texi: Add MicroBlaze Options.
4633 * contrib.texi: Add acknowledgment.
4634 * md.texi: Add MicroBlaze d and z constraints.
4635 * install.texi: Add microblaze-*-elf.
4636 * configure.ac: Add microblaze-*-* to target list.
4637 * configure: Regenerate.
4638 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4639 * config/microblaze/microblaze-protos.h: New.
4640 * config/microblaze/crti.s: New.
4641 * config/microblaze/predicates.md: New.
4642 * config/microblaze/linux.h: New.
4643 * config/microblaze/microblaze.md: New.
4644 * config/microblaze/constraints.md: New.
4645 * config/microblaze/crtn.s: New.
4646 * config/microblaze/microblaze.opt: New.
4647 * config/microblaze/microblaze-c.c: New.
4648 * config/microblaze/t-microblaze: New.
4649 * config/microblaze/microblaze.c: New.
4650 * config/microblaze/microblaze.h: New.
4652 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4654 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4655 parse @optional/@required and set the flags as appropriate.
4657 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4659 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4661 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4663 * opt-functions.awk (static_var): Update comment.
4664 (var_ref): Return offsetof expression or -1, not variable address.
4665 * optc-gen.awk: Generate structure field initializers instead of
4666 static variables. Expect -1 for missing variables instead of null
4667 pointer. Add gcc_options parameters to generated functions.
4668 * opth-gen.awk: Generate structure fields for static variables.
4669 Add gcc_options parameters to generated functions.
4670 * common.opt (optimize, optimize_size): Add variables.
4671 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4672 &global_options to cl_target_option_restore.
4673 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4674 &global_options to cl_optimization_restore, cl_target_option_save
4675 and cl_target_option_restore.
4676 (ix86_set_current_function): Pass &global_options to
4677 cl_target_option_restore.
4678 * config/pdp11/pdp11.h (optimize): Remove.
4679 * config/rs6000/rs6000.h (optimize): Remove.
4680 * config/sh/sh.h (optimize): Remove.
4681 * config/xtensa/xtensa.h (optimize): Remove.
4682 * coretypes.h (struct gcc_options): Declare.
4683 * diagnostic.c (diagnostic_initialize): Initialize
4684 context->option_state.
4685 (diagnostic_report_diagnostic): Pass option_state to
4686 option_enabled hook.
4687 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4689 (diagnostic_context.option_state): New field.
4690 * final.c (final_start_function, final, final_scan_insn): Rename
4691 optimize parameter to optimize_p.
4692 * flags.h (optimize, optimize_size): Remove.
4693 * function.c (invoke_set_current_function_hook): Pass
4694 &global_options to cl_optimization_restore.
4695 * gcc.c (driver_handle_option): Take gcc_options parameter.
4696 Assert that it is &global_options.
4697 (process_command): Pass &global_options to read_cmdline_option.
4698 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4700 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4701 &global_options to set_option.
4702 * opts-common.c (handle_option, handle_generated_option,
4703 read_cmdline_option, set_option): Take explicit gcc_options
4704 parameters. Use option_flag_var.
4705 (option_flag_var): New.
4706 * opts.c (common_handle_option, lang_handle_option,
4707 target_handle_option): Take gcc_options parameter. Assert that it
4709 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4710 (print_filtered_help): Use option_flag_var. Pass &global_options
4712 (common_handle_option): Use option_flag_var.
4713 (option_enabled): Take opts parameter. Use option_flag_var.
4714 (get_option_state): Take gcc_options parameter. Use
4715 option_flag_var. Pass gcc_options parameter to option_enabled.
4716 (enable_warning_as_error): Pass &global_options to
4717 handle_generated_option.
4718 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4719 (cl_option_handler_func.handler): Take gcc_options parameter.
4720 (option_enabled, get_option_state, set_option, handle_option,
4721 handle_generated_option, read_cmdline_option): Take gcc_options
4723 * toplev.c (optimize, optimize_size): Remove.
4724 (print_switch_values): Pass &global_options to option_enabled.
4725 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4726 to get_option_state.
4727 (general_init): Initialize global_dc->option_state.
4728 * tree.c (build_optimization_node): Pass &global_options to
4729 cl_optimization_save.
4730 (build_target_option_node): Pass &global_options to
4731 cl_target_option_save.
4733 2010-09-30 Martin Jambor <mjambor@suse.cz>
4735 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4736 zero sized bit-fields.
4738 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4740 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4741 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4742 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4743 (c_parser_objc_class_declaration): Same change.
4744 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4745 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4746 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4747 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4748 and RID_AT_PUBLIC instead of RID_PUBLIC.
4749 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4750 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4752 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4754 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4755 Add links to current providers of packages for Solaris and IRIX.
4757 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4759 Merge from 'apple/trunk' branch on FSF servers.
4760 * c-parser.c: Applied change originally in c-parse.in.
4762 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4765 * c-decl.c (start_decl): Check for redeclaration of class name.
4766 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4768 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4770 * config/ia64/ia64.c (ia64_builtin_decl): New.
4771 (TARGET_BUILTIN_DECL): Define.
4772 (ia64_builtins): New.
4773 (ia64_init_builtins): Save decls in ia64_builtins.
4775 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4778 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4779 (move2add_use_add3_insn): Likewise.
4780 (reload_cse_move2add): Likewise.
4781 * rtlanal.c (get_full_rtx_cost): New function.
4782 * rtl.h (struct full_rtx_costs): New.
4783 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4784 costs_add_n_insns): New inline functions.
4785 (get_full_rtx_cost): Declare.
4788 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4789 invariants. Check for reg_equiv_invariant.
4790 (reload): Assert that spilled_pseudos is empty when returning.
4792 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4794 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4795 TARGET_64BIT_DEFAULT in #if check.
4797 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4799 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4801 2010-09-29 Mike Stump <mikestump@comcast.net>
4803 * config/darwin.h (flag_mkernel): Remove.
4804 (flag_apple_kext): Likewise.
4806 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4807 Jack Howarth <howarth@bromo.med.uc.edu>
4809 * config/darwin.opt (undefined): Add.
4811 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4814 * configure.ac: Add --enable-indirect-function option.
4815 * config.gcc: Add default_gnu_indirect_function.
4816 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4817 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4818 * varasm.c (do_assemble_alias): Adjust for macro name change.
4819 * configure: Rebuilt.
4820 * doc/install.texi: Document --enable-indirect-function.
4822 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4824 * doc/options.texi (Variable, Var, Init): Update documentation
4825 without reference to VarExists.
4826 (VarExists): Remove.
4827 * common.opt, config/i386/i386.opt, config/linux.opt,
4828 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4829 Don't use VarExists.
4831 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4833 * optc-gen.awk: Generate global_options initializer instead of
4834 individual variables. Add x_ prefix to names of structure members.
4835 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4836 names of structure members.
4837 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4838 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4839 * doc/tm.texi: Regenerate.
4840 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4841 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4842 * c-parser.c (disable_extension_diagnostics,
4843 restore_extension_diagnostics): Update names of cpp_options members.
4844 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4845 * common.opt (fcompare-debug-second): Don't use Var.
4846 * config/alpha/alpha.h (target_flags): Remove.
4847 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4848 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4849 * config/bfin/bfin.h (target_flags): Remove.
4850 * config/cris/cris.h (target_flags): Remove.
4851 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4852 cl_target_option members.
4853 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4854 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4855 ix86_can_inline_p): Update names of cl_target_option members.
4856 * config/i386/i386.h (ix86_isa_flags): Remove.
4857 * config/lm32/lm32.h (target_flags): Remove.
4858 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4859 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4860 flag_omit_frame_pointer.
4861 * config/mep/mep.h (target_flags): Remove.
4862 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4863 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4864 * config/mmix/mmix.h (target_flags): Remove.
4865 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4866 flag_expensive_optimizations): Remove.
4867 * config/s390/s390.h (flag_pic): Remove.
4868 * config/score/score-conv.h (target_flags): Remove.
4869 * config/sh/sh.h (sh_fixed_range_str): Remove.
4870 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4871 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4872 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4873 * diagnostic.c (diagnostic_initialize): Update names of
4874 diagnostic_context members.
4875 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4876 warn_system_headers.
4877 (diagnostic_report_warnings_p): Update for new names.
4878 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4879 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4880 HARD_FRAME_POINTER_IS_ARG_POINTER.
4881 * flags.h (flag_compare_debug): Declare.
4882 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4883 * opts.c (flag_compare_debug): Define.
4884 (common_handle_option): Update names of diagnostic_context
4885 members. Handle -fcompare-debug-second.
4886 (fast_math_flags_struct_set_p): Update names of cl_optimization
4888 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4889 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4890 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4891 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4892 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4893 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4894 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4895 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4896 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4898 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4900 * config/picochip/picochip.c (picochip_output_internal_label):
4901 This function can now be called for debug CFI labels, which can come
4902 in the middle of a vliw instruction. Postpone until end of vliw.
4904 2010-09-29 Richard Guenther <rguenther@suse.de>
4906 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4907 (DECL_FILE_SCOPE_P): Use it.
4908 (TYPE_FILE_SCOPE_P): New macro.
4910 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4912 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4913 a CPP_NAME which is a reserved word, clearly separate cases for
4914 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4916 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4918 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4919 token->value with the canonical spelling. Do exactly like C and
4920 C++ and leave it as it is.
4922 2010-09-28 Richard Henderson <rth@redhat.com>
4924 * config/alpha/alpha.c (alpha_builtins): New.
4925 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4926 (alpha_builtin_function): New.
4927 (alpha_add_builtins, alpha_init_builtins): Use it.
4929 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4931 * doc/standards.texi (Standards): Expanded the section on
4932 Objective-C and Objective-C++.
4934 2010-09-28 DJ Delorie <dj@redhat.com>
4937 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4940 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4942 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4943 attributes on methods.
4944 (c_parser_objc_method_definition): Handle attributes.
4945 (c_parser_objc_methodproto): Likewise.
4946 (c_parser_objc_maybe_method_attributes): New.
4947 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4948 missing definition, similar to that in ObjC++.
4950 2010-09-28 Richard Henderson <rth@redhat.com>
4952 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4953 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4954 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4955 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4956 (STACK_CHECK_PROTECT): Likewise.
4957 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4958 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4959 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4960 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4961 (dwarf2out_assembly_start): Likewise.
4962 * except.c (init_eh): Use targetm.except_unwind_info.
4963 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4964 (output_one_function_exception_table): Likewise.
4965 * final.c: Unconditionally include dwarf2out.h.
4966 (final_start_function): Unconditionally call dwarf2out routines.
4967 (final_end_function, final_scan_insn): Likewise.
4968 * function.c (expand_function_end): Use targetm.except_unwind_info.
4969 * opts.c (decode_options): Use targetm.except_unwind_info.
4970 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4971 * target.def (debug_unwind_info, except_unwind_info): New.
4972 * target.h (enum unwind_info_type): New.
4973 * targhooks.c (default_debug_unwind_info): New.
4974 (default_except_unwind_info): New.
4975 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4976 * targhooks.h: Declare them.
4977 * tree-tailcall.c: Include "target.h"
4978 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4979 * Makefile.in (tree-tailcall.o): Update.
4980 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4981 (lhd_gcc_personality): Likewise.
4983 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4984 (TARGET_EXCEPT_UNWIND_INFO): New.
4985 (DWARF2_UNWIND_INFO): Update.
4986 (TARGET_DEBUG_UNWIND_INFO): New.
4987 * doc/tm.texi: Rebuild.
4989 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4990 targetm.except_unwind_info.
4992 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4993 (arm_except_unwind_info): New.
4994 (arm_compute_func_type): Use it.
4995 (arm_expand_prologue, thumb_pushpop): Likewise.
4996 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4997 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4998 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4999 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5000 (DWARF2_UNWIND_INFO): Remove.
5001 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5002 (ARM_EABI_UNWIND_TABLES): Remove.
5004 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5005 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5006 (ia64_except_unwind_info): New.
5007 (ia64_output_function_prologue): Use it.
5008 (ia64_add_bundle_selector_before): Likewise.
5009 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5010 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5011 (TARGET_UNWIND_INFO): Remove.
5013 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5015 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5017 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5018 (c_parser_objc_protocol_definition): Likewise.
5019 (c_parser_external_declaration): Provide dummy attribute arguments.
5020 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5021 (c_parser_objc_class_definition): Handle attributes.
5022 (c_parser_objc_protocol_definition): Likewise.
5024 2010-09-28 Tobias Burnus <burnus@net-b.de>
5028 * toplev.h (save_decoded_options, save_decoded_options_count):
5029 New global variables.
5030 * toplev.c (save_decoded_options, save_decoded_options_count):
5033 2010-09-28 Ian Lance Taylor <iant@google.com>
5035 * config/i386/i386.c (ix86_supports_split_stack): Test
5036 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5038 2010-09-28 Ian Lance Taylor <iant@google.com>
5041 * opts.c (decode_options): Don't test whether the target supports
5042 split stack if flag_split_stack == 0.
5044 2010-09-28 Jan Hubicka <jh@suse.cz>
5046 * builtin-attrs.def (ATTR_LEAF): New attribute.
5047 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5048 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5049 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5050 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5051 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5052 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5053 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5054 * sync-builtins.def: Annotate all builtins by leaf.
5055 * omp-builtins.def: Annotate all builtins by leaf.
5056 * builtins.def: Annotate relevant builtins with leaf attribute.
5057 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5058 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5061 2010-09-28 Jan Hubicka <jh@suse.cz>
5063 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5064 (fold_const_aggregate_ref): Use it.
5065 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5066 into external static.
5068 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5071 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5072 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5073 (ix86_solaris_return_in_memory): Remove.
5074 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5075 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5076 (TARGET_SUBTARGET_DEFAULT): Redefine.
5077 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5078 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5079 (TARGET_SUBTARGET_DEFAULT): Redefine.
5080 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5082 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5084 2010-09-29 Alan Modra <amodra@gmail.com>
5087 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5088 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5089 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5091 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5092 (rs6000_emit_prologue): Don't just create frame save info for r2,
5095 2010-09-28 Richard Henderson <rth@redhat.com>
5097 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5098 when 8 bytes are requested.
5100 2010-09-28 Tristan Gingold <gingold@adacore.com>
5102 * config/avr/avr.c (expand_prologue): Set
5103 current_function_static_stack_size.
5105 2010-09-28 Tristan Gingold <gingold@adacore.com>
5107 * config/alpha/alpha.md: Change the initial condition of the
5110 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5113 Split from *avx_<maxmin:code><mode>3.
5114 (*avx_<smaxmin:code><mode>3): Ditto.
5115 * config/i386/i386.md (maxmin): Remove code iterator.
5117 2010-09-27 Ian Lance Taylor <iant@google.com>
5119 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5120 requires assembler support for CFI directives.
5122 2010-09-27 Richard Henderson <rth@redhat.com>
5124 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5126 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5128 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5129 that AFTER is not in the range FROM..TO, inclusive.
5131 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5132 Bernd Schmidt <bernds@codesourcery.com>
5134 PR rtl-optimization/45792
5135 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5136 If not all insns are to be merged, for each edge, stash the
5137 next candidate after the to-be-merged insns before doing the
5138 merge, and use them for the retry at the new insertion point.
5139 Handle CC0 targets when retrying.
5141 2010-09-27 Ian Lance Taylor <iant@google.com>
5143 * common.opt (fsplit-stack): New option.
5144 * opts.c (decode_options): Set flag_split_stack to final value.
5145 * target.def (supports_split_stack): New hook.
5146 * gcc.c (STACK_SPLIT_SPEC): Define.
5147 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5148 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5149 (Code Gen Options): Document -fsplit-stack.
5150 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5151 (Function Attributes): Document no_split_stack.
5152 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5153 TARGET_SUPPORTS_SPLIT_STACK.
5154 * doc/tm.texi: Rebuild.
5155 * function.c (thread_prologue_and_epilogue_insns): If
5156 flag_split_stack, add split stack prologue.
5157 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5158 * varasm.c (saw_no_split_stack): New static variable.
5159 (assemble_start_function): Set saw_no_split_stack if the function
5160 has the no_split_stack attribute.
5161 (file_end_indicate_split_stack): New function.
5162 * output.h (file_end_indicate_split_stack): Declare.
5163 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5165 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5167 * config/i386/i386.c (ix86_option_override_internal): Don't set
5168 expand_builtin_va_start to NULL if -fsplit-stack.
5169 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5171 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5172 scratch register set by prologue.
5173 (ix86_code_end): If -fsplit-stack, call
5174 file_end_indicate_split_stack.
5175 (ix86_supports_split_stack): New static function.
5176 (SPLIT_STACK_AVAILABLE): Define.
5177 (split_stack_prologue_scratch_regno): New static function.
5178 (split_stack_fn): New static variable.
5179 (ix86_expand_split_stack_prologue): New function.
5180 (ix86_live_on_entry): New static function.
5181 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5182 (output_pic_addr_const): Likewise.
5183 (i386_asm_output_addr_const_extra): Likewise.
5184 (ix86_expand_call): Change return type to rtx. Return the new
5186 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5187 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5188 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5189 (split_stack_prologue, split_stack_return): New insns.
5190 (split_stack_space_check): New insn.
5191 * config/i386/i386.h (struct machine_function): Add
5192 split_stack_varargs_pointer field.
5193 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5194 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5195 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5196 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5197 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5199 (ix86_expand_call): Update declaration.
5201 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5203 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5204 code. Added byref, which was missing in the list of codes.
5205 Explain that enumeration values are encoded as the integer type
5206 that the compiler uses to store them. Explain and make examples
5207 of how 'const' interacts with pointers, and the complication of
5208 the encoding of 'const char *'.
5209 (Legacy type encoding): New subsection, explaining that GCC emits
5210 incorrect type encodings for the NeXT runtime for compatibility
5212 (@@encode): New subsection, explaining @encode and particularly
5213 that protocol qualifiers are not recognized inside an @encode()
5215 (Method signatures): New subsection, explaining how method
5216 signatures are encoded.
5218 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5220 Merge from 'apple/trunk' branch on FSF servers. Removed small
5221 change in build_conditional_expr that had been added when fixing
5222 PR objc/27377 and which did the same check in a less complete way.
5224 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5227 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5228 looking for objective-c common pointer types.
5230 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5233 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5234 use their ObjC common type.
5236 2010-09-27 Richard Guenther <rguenther@suse.de>
5238 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5240 2010-09-27 Jie Zhang <jie@codesourcery.com>
5242 * print-tree.c (print_node): Print in-constant-pool.
5244 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5246 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5247 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5248 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5249 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5251 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5254 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5255 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5256 pro_epilogue_adjust_stack_<mode>_3.
5257 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5258 renamed pro_epilogue_adjust_stack_{si,di}_add.
5259 (ix86_expand_prologue): Use indirect functions. Update for renamed
5260 pro_epilogue_adjust_stack_{si,di}_sub.
5262 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/i386.md (movmsk_df): New insn.
5265 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5266 sequence for TARGET_SSE_MATH.
5268 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5270 * config/mips/mips.c (mips_builtin_decls): Declare.
5271 (mips_init_builtins): Store function declarations in
5273 (mips_builtin_decl): New function.
5274 (TARGET_BUILTIN_DECL): Define.
5276 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5277 Richard Henderson <rth@redhat.com>
5279 * config/i386/cygwin.asm: Include auto-host.h.
5280 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5281 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5282 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5283 alignment code from the 64-bit path. Use gas local labels.
5284 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5285 from _di_2. Remove the useless constant integer argument.
5286 (pro_epilogue_adjust_stack_<mode>_3): New.
5287 (allocate_stack_worker_probe_<mode>): Macroize from
5288 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5289 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5290 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5291 (__chkstk_ms): New function.
5292 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5293 * gcc/config/i386/t-interix: Likewise.
5294 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5295 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5296 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5297 * configure, config.in: Rebuild.
5299 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5301 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5302 statements because of the return slot optimization.
5304 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5306 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5307 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5308 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5309 (class_likely_spilled_p): Rename to...
5310 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5311 type to reg_class_t.
5313 2010-09-24 Jan Hubicka <jh@suse.cz>
5315 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5316 (lto_symtab_resolve_symbols): Set it.
5317 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5318 store resolution field in cgraph/varpool.
5319 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5320 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5321 (cgraph_dump_node): Drop used_from_object_file.
5322 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5323 (cgraph_function_body_availability): Use decl_replaceable_p.
5324 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5325 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5326 cgraph_used_from_object_file_p.
5327 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5328 cgraph_used_from_object_file_p.
5329 (resolution_used_from_other_file_p): New functoin.
5330 (cgraph_used_from_object_file_p): New predicate.
5331 * cgraph.h: Include plugin-api.h
5332 (struct cgraph_local_info): Remove used_from_object_file.
5333 (struct cgraph_node): Add resolution field.
5334 (struct varpool_node): Likewise; remove used_from_object_file;
5335 reove const_value_known.
5336 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5337 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5338 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5339 varpool_used_from_object_file_p): Declare.
5340 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5341 * tree.h (DECL_REPLACEABLE_P): Remove.
5342 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5343 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5344 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5345 input_overwrite_node, input_node, input_varpool_node): Stream
5347 * expr.c (expand_expr_real_1): Use const_value_known_p
5348 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5350 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5351 (function_and_variable_visibility): Set resolution for local vars
5352 and functions; use varpool_used_from_object_file_p.
5353 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5355 (default_binds_local_p_1): Use resolutoin info.
5356 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5357 * varpool.c (varpool_get_node): Constify.
5358 (const_value_known_p): Do not use vnode->const_value_known;
5359 use decl_replaceable_p.
5360 (varpool_finalize_decl): Do not set const_value_known.
5361 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5362 (varpool_extra_name_alias): Return new node.
5363 (varpool_used_from_object_file_p): New function.
5365 2010-09-24 Richard Henderson <rth@redhat.com>
5367 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5368 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5369 (do_spill): Use REG_CFA_OFFSET.
5370 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5372 (ia64_expand_epilogue): Likewise.
5373 (process_set): Split into ...
5374 (process_cfa_adjust_cfa): this,
5375 (process_cfa_register): this,
5376 (process_cfa_offset): and this new function.
5377 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5378 instead of REG_FRAME_RELATED_EXPR.
5380 2010-09-24 Olivier Hainque <hainque@adacore.com>
5382 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5384 2010-09-24 Jan Hubicka <jh@suse.cz>
5386 * doc/extend.texi: (attribute leaf): Document.
5387 * tree.c (local_define_builtin): Handle ECF_LEAF.
5388 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5389 * tree.h (ECF_LEAF): New.
5390 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5391 overwrittable and unavailable functions.
5392 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5393 (copy_global_bitmap): Do not copy all_module_statics.
5394 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5395 (propagate): Handle overwritable and unavailable leaf functions;
5396 initialize global info for overwritable and unavailable leaf functions;
5397 do not free all module statics.
5398 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5400 * calls.c (flags_from_decl_or_type): Handle leaf.
5401 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5404 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5406 * gengtype.c: Reindented.
5407 * gengtype.h: Reindented.
5408 * gengtype-parse.c: Reindented.
5410 2010-09-24 Jan Hubicka <jh@suse.cz>
5412 PR tree-optimization/45738
5413 PR tree-optimization/45741
5414 * expr.c (string_constant): Allow CONST_DECL too;
5415 check that DECL_INITIAL is set.
5416 * varpool.c (const_value_known_p): Only look into VAR_DECL
5419 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5421 * common.opt (undef): New.
5423 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5426 * rtl.h (enum global_rtl_index): Add
5427 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5428 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5429 (virtual_preferred_stack_boundary_rtx,
5430 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5431 (LAST_VIRTUAL_REGISTER): Increase by one.
5432 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5433 instead of LAST_VIRTUAL_REGISTER.
5434 * function.c (instantiate_new_reg): Handle
5435 virtual_preferred_stack_boundary_rtx.
5436 * emit-rtl.c (init_virtual_regs): Handle
5437 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5438 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5439 * explow.c (round_push): If crtl->preferred_stack_boundary
5440 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5441 virtual_preferred_stack_boundary_rtx alignment instead of
5442 crtl->preferred_stack_boundary alignment.
5443 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5444 macros. Never decrease crtl->preferred_stack_boundary,
5445 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5446 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5447 stack_pointer_delta in dynamic allocation, even when size
5449 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5451 * print-rtl.c (print_rtx): Handle
5452 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5453 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5454 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5455 * config/frv/frv.c (frv_emit_movsi): Likewise.
5456 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5457 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5461 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5464 * calls.c (expand_call): Make sure that all variable sized
5465 adjustments are multiple of preferred stack boundary after
5468 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5469 Dominique Dhumieres <dominiq@lps.ens.fr>
5472 * gcc/config/darwin-driver.c (darwin_default_min_version):
5473 Adjust size passed to memcpy in two places.
5475 2010-09-24 Richard Guenther <rguenther@suse.de>
5477 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5478 Make sure to not call set_type_context with error_mark_node.
5479 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5481 2010-09-24 Richard Guenther <rguenther@suse.de>
5483 * Makefile.in (OBJS-onestep): Remove.
5484 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5485 (libbackend.a): Remove onestep support.
5486 (libbackend.o): Remove.
5487 * configure.ac (--enable-intermodule): Remove.
5488 * configure: Regenerate.
5490 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5492 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5493 reaching the end of a block if it occurs at a DEBUG_INSN.
5495 2010-09-09 Tristan Gingold <gingold@adacore.com>
5498 * config/vms/vms-crt0-64.c: Removed.
5499 * config/vms/vms-crt0.c: Removed.
5500 * config/vms/vms-psxcrt0-64.c: Removed.
5501 * config/vms/vms-psxcrt0.c: Removed.
5502 * config/vms/vms-ucrt0.c: New file.
5503 * config/vms/t-vms64: Removed.
5504 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5505 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5506 * config.gcc (alpha-dec-vms): Use t-vms.
5508 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5510 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5511 underfull hbox in DVI output.
5512 (-fobjc-class-cxx-cdtors): Same change.
5513 (-fobjc-exceptions): Tidied up documentation. Explain what the
5514 option does, but moved the (lenghty) description of the exception
5515 syntax into objc.texi.
5516 (-fobjc-gc): Explain that the option is not useful with the GNU
5518 (-fzero-link): Explain that the GNU runtime always works in
5520 * doc/objc.texi: All sections: simplified @node declarations
5521 removing specification of next, previous, up node.
5522 (Objective-C): Updated introduction.
5523 (Garbage Collection): Updated. The bohem-gc library is now
5524 included in gcc itself. Mention that this section only applies to
5525 the GNU Objective-C runtime.
5526 (compatibility_alias): Small tidy up.
5527 (Exceptions): New section mostly containing text previously in the
5528 description of the -fobjc-exception command-line option.
5529 (Synchronization): Same.
5531 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5533 * config/i386/i386.md (ix86_code_end): Move the initialization of
5534 xops array near the consumer. Use AX_REG and SP_REG instead of
5535 numerical constants.
5537 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5539 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5540 method [methodname]' for an Objective-C method instead of the less
5541 satisfactory 'too many arguments to function' (with no method name).
5543 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5545 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5546 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5547 (execute_update_addresses_taken): Remove parameter. Execute the
5548 optimization unconditionally.
5549 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5550 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5551 if TODO_update_address_taken is set.
5553 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5555 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5556 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5557 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5558 (arm_output_addr_const_extra): Make static.
5560 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5562 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5563 define as unspec_volatile.
5564 ("nops"): Define as unspec_volatile. Use fputs to write to
5565 asm_out_file directly. Output NOPs on separate lines using while loop.
5566 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5567 asm_out_file directly. Output NOPs on separate lines using while loop.
5569 2010-09-23 Richard Guenther <rguenther@suse.de>
5571 PR tree-optimization/45565
5572 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5573 Make sure to adjust the fndecl before replacing the stmt.
5575 2010-09-23 Richard Guenther <rguenther@suse.de>
5578 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5579 gimplifying MEM_REF.
5581 2010-09-23 Alan Modra <amodra@gmail.com>
5583 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5584 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5586 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5588 PR rtl-optimization/44374
5589 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5590 * df-core.c (df_set_bb_dirty): Set it.
5591 * ifcvt.c (find_memory): Remove function.
5592 (dead_or_predicable): Use can_move_insns_across.
5593 * df.h (can_move_insns_across): Declare function.
5594 * cfgcleanup.c (block_was_dirty): New static variable.
5595 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5596 than df_get_bb_dirty.
5597 (try_head_merge_bb): New static function.
5598 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5600 * df-problems.c: Include "target.h"
5601 (df_simulate_find_uses): New static function.
5602 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5603 (find_memory, find_memory_store): New static functions.
5604 (can_move_insns_across): New function.
5605 * Makefile.in (df-problems.o): Update dependencies.
5607 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5610 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5611 is specified and the suffix of the file isn't ".c".
5612 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5614 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5616 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5617 * doc/cppopts.texi: Fix markup of index entry.
5618 * doc/extend.texi (Constructing Calls): Fix markup of
5619 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5620 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5621 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5623 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5625 (C Dialect Options, C++ Dialect Options, Warning Options)
5626 (Debugging Options, Spec Files, Darwin Options)
5627 (i386 and x86-64 Options, MIPS Options)
5628 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5629 index entries, avoid abbreviations, allow URLs to wrap, avoid
5630 long lines, avoid overlong pages from long @itemx lists.
5631 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5632 * doc/standards.texi (Standards): Likewise.
5633 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5635 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5637 * opts-common.c (prune_options): Make static. Work with decoded
5639 (decode_cmdline_options_to_array): Call prune_options. Don't
5640 resize option array here.
5641 * opts.h (prune_options): Remove prototype.
5642 * gcc.c (process_command): Take decoded options; don't call
5643 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5644 (main): Call decode_cmdline_options_to_array here instead of
5645 prune_options. Update call to process_command.
5646 * config/darwin-driver.c: Include opts.h.
5647 (darwin_default_min_version): Work with decoded options. Don't
5648 handle -b or -V here.
5649 * config/darwin.h (darwin_default_min_version): Update prototype.
5650 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5651 darwin_default_min_version.
5652 * config/i386/cygwin.h (mingw_scan): Update prototype.
5653 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5654 * config/i386/cygwin1.c: Include opts.h.
5655 (mingw_scan): Work with decoded options.
5656 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5657 * config/t-darwin (darwin-driver.o): Update dependencies.
5659 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5661 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5662 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5663 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5664 -force-link, -force-link=, -language, -language=,
5665 -library-directory, -library-directory=, -no-canonical-prefixes,
5666 -no-standard-libraries, -no-warnings, -optimize, -output,
5667 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5668 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5669 -print-file-name=, -print-libgcc-file-name,
5670 -print-multi-directory, -print-multi-lib,
5671 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5672 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5673 -profile, -save-temps, -shared, -specs, -specs=, -static,
5674 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5676 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5677 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5679 (cc1_options): Correct specs for passing down --help,
5680 --target-help and --help=*. Add spec for passing down --version.
5681 (struct option_map, option_map, target_option_translations,
5682 translate_options): Remove.
5683 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5684 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5685 OPT_fhelp_ and OPT_ftarget_help.
5686 (process_command): Don't call translate_options. Call
5687 decode_cmdline_options_to_array before checking for
5688 -no-canonical-prefixes using decoded options.
5689 * opts-common.c (tm.h): Update comment on #include.
5690 (find_opt): Allow abbreviations of long options.
5691 (struct option_map, option_map): New.
5692 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5694 (target_option_translations): New.
5695 (decode_cmdline_options_to_array): Handle
5696 TARGET_OPTION_TRANSLATE_TABLE in driver.
5697 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5698 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5700 2010-09-22 Richard Guenther <rguenther@suse.de>
5702 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5703 only if we inlined something. Block compaction and conditional
5704 folding are done by cfg cleanup. Schedule update-address-taken.
5705 (tree_function_versioning): Remove redundant call to number_blocks.
5706 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5707 folding is done by cfg cleanup.
5708 * passes.c (init_optimization_passes): Remove update-address-taken
5709 pass after IPA inlining.
5711 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5713 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5714 to update conditions. Fix reg_mode[] check.
5716 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5718 * config/picochip/picochip.md (movhicc): Use expand to check whether
5719 movhicc is available and split it after reload.
5721 2010-09-22 Richard Guenther <rguenther@suse.de>
5723 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5725 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5726 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5727 (pass_cleanup_cfg): Likewise.
5728 (execute_fixup_cfg): Cleanup.
5729 * tree-pass.h (pass_cleanup_cfg): Remove.
5731 2010-09-22 Martin Jambor <mjambor@suse.cz>
5733 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5734 builtins if it is true.
5735 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5738 2010-09-22 Martin Jambor <mjambor@suse.cz>
5740 * tree-sra.c (struct access): New field grp_no_warning.
5741 (create_access_replacement): Set TREE_NO_WARNING according to
5743 (create_artificial_child_access): Use build_ref_for_model and set
5744 grp_no_warning if build_user_friendly_ref_for_offset fails.
5745 (propagate_subaccesses_across_link): Likewise.
5747 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5750 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5753 2010-09-22 Tristan Gingold <gingold@adacore.com>
5755 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5757 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5759 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5760 * config/i386/i386.c (decide_alg): Update for rename.
5762 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5764 PR rtl-optimization/45739
5765 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5766 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5768 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5770 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5771 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5773 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5774 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5776 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5779 * c-parser.c (c_parser_objc_method_definition): Check the return
5780 value of objc_start_method_definition and if false is returned,
5781 parse the method definition but emit no code.
5783 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5786 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5787 call objc_get_interface_ivars ().
5789 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5792 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5793 static chain-register is used for 64-bit.
5795 2010-09-21 Richard Guenther <rguenther@suse.de>
5797 * dwarf2out.c (is_cu_die): New function.
5798 (add_pubtype): Use it.
5799 (gen_subprogram_die): Likewise.
5800 (gen_struct_or_union_type_die): Likewise.
5801 (dwarf2out_finish): Likewise.
5802 (comp_unit_die): Rename to ...
5803 (single_comp_unit_die): ... this.
5804 (comp_unit_die): New function lazily constructing and
5805 returning single_comp_unit_die.
5806 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5807 base_type_die, subrange_type_die, modified_type_die,
5808 lower_bound_default, add_bound_info, add_prototyped_attribute,
5809 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5810 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5811 force_decl_die, gen_namespace_die, dwarf2out_decl,
5812 dwarf2out_start_source_file, dwarf2out_end_source_file,
5813 prune_unused_types, dwarf2out_finish): Use it.
5814 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5815 the global list of translation-unit decls.
5816 (dwarf2out_init): Do not create single_comp_unit_die here.
5817 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5819 2010-09-21 Richard Guenther <rguenther@suse.de>
5821 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5824 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5826 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5827 (qhs_extenddi_cstr): Likewise.
5828 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5829 them for the source operand.
5831 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5833 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5834 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5835 (ix86_split_ashr): Ditto.
5836 (ix86_split_lshr): Ditto.
5838 2010-09-21 Richard Guenther <rguenther@suse.de>
5840 PR tree-optimization/45580
5841 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5843 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5844 virtuals fold the call into a regular indirect one.
5846 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5848 PR rtl-optimization/42775
5849 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5850 scheduling is enabled.
5852 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5854 PR rtl-optimization/45728
5855 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5856 gen_lowpart_common first and if that fails, force_reg first
5857 before calling gen_lowpart.
5860 * cfgexpand.c (expand_one_stack_var_at): Use
5861 crtl->max_used_stack_slot_alignment as max_align, instead
5862 of maximum of that and PREFERRED_STACK_BOUNDARY.
5863 Don't call update_stack_alignment.
5865 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5867 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5868 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5869 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5870 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5871 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5872 (build_nonstandard_integer_type): Likewise.
5873 (build_range_type_1): New function, built from...
5874 (build_range_type): ...this. Call build_range_type_1.
5875 (build_nonshared_range_type): New function.
5876 (build_array_type_1): New function, built from...
5877 (build_array_type: ...this. Call build_array_type_1.
5878 (build_nonshared_array_type): New function.
5879 * tree.h (build_nonshared_range_type): Declare.
5880 (build_nonshared_array_type): Likewise.
5882 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5884 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5885 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5886 (arm_class_likely_spilled_p): New function.
5888 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5892 (ix86_split_ashl): Ditto.
5893 (ix86_split_ashr): Ditto.
5894 (ix86_split_lshr): Ditto.
5895 (ix86_adjust_counter): Ditto.
5897 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5899 * c-family/c-common.h (constant_string_class): Documented with
5900 comment identical to the one already in c-common.c.
5902 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5904 * dwarf2out.c (any_cfis_emitted): New static variable.
5905 (add_fde_cfi): Set it.
5906 (dwarf2out_frame_debug): Clear it before processing,
5907 if it is set afterwards, flush any queued reg saves.
5910 * dwarf2out.c (add_accessibility_attribute): Assume
5911 DW_ACCESS_private as the default for dwarf_version > 2
5912 and DW_TAG_class_type parent.
5913 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5914 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5916 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5919 * arm.md (arm_movt): Only enable on machines with MOVT.
5921 2010-09-20 Jie Zhang <jie@codesourcery.com>
5923 * config/arm/arm.c (arm_address_offset_is_imm): New.
5924 (arm_early_store_addr_dep): New.
5925 (arm_early_load_addr_dep): New.
5926 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5927 (arm_early_load_addr_dep): Declare.
5928 (arm_address_offset_is_imm): Declare.
5929 * config/arm/cortex-m4.md: New file.
5930 * config/arm/cortex-m4-fpu.md: New file.
5931 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5932 (attr generic_sched): Exclude cortexm4.
5933 (attr generic_vfp): Exclude cortexm4.
5935 2010-09-20 Richard Guenther <rguenther@suse.de>
5938 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5940 2010-09-20 Jan Hubicka <jh@suse.cz>
5942 PR tree-optimize/45605
5943 * cgraph.h (const_value_known_p): Declare.
5944 (varpool_decide_const_value_known): Remove.
5945 * tree-ssa-ccp.c (get_base_constructor): Use it.
5946 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5947 * expr.c (string_constant): Likewise.
5948 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5949 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5950 function_and_variable_visibility): Likewise.
5951 * gimplify.c (gimplify_call_expr): Likewise.
5952 * gimple-fold.c (get_symbol_constant_value): Likewise.
5953 * varpool.c (varpool_decide_const_value_known): Replace by...
5954 (const_value_known_p): ... this one; handle other kinds of DECLs
5955 too and work for automatic vars.
5956 (varpool_finalize_decl): Use const_value_known_p.
5958 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5961 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5963 2010-09-20 Richard Guenther <rguenther@suse.de>
5965 PR tree-optimization/45705
5966 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5968 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5970 PR rtl-optimization/45695
5971 * combine.c (try_combine): When splitting a two set pattern,
5972 make sure the pattern which will be put into i2 doesn't use REGs
5973 or MEMs set by insns in between i2 and i3.
5975 2010-09-19 Jan Hubicka <jh@suse.cz>
5978 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5979 processing same node twice.
5981 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5983 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5984 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5985 (bfin_class_likely_spilled_p): New function
5987 2010-09-19 Ira Rosen <irar@il.ibm.com>
5989 PR tree-optimization/45714
5990 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5991 created in vectorizable_call instead of the original statement in
5994 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386-protos.h (split_double_mode): New prototype.
5997 (split_di, split_ti): Remove prototypes.
5998 * config/i386/i386.c (split_double_mode): New function.
5999 (split_di, split_ti): Remove.
6000 (ix86_expand_branch): Use split_double_mode.
6001 (ix86_split_to_parts): Ditto.
6002 (ix86_split_ashl): Ditto.
6003 (ix86_split_ashr): Ditto.
6004 (ix86_split_lshr): Ditto.
6005 (ix86_force_to_memory): Ditto.
6006 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6008 2010-09-18 Jan Hubicka <jh@suse.cz>
6010 PR tree-optimization/45453
6011 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6012 virtual functions are reachable.
6013 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6014 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6015 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6016 when modifying function.
6018 2010-09-18 Jan Hubicka <jh@suse.cz>
6020 PR tree-optimization/45605
6021 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6022 * gimple-fold.c (static_object_in_other_unit_p): New function.
6023 (canonicalize_constructor_val): Use it.
6024 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6026 (gimple_fold_obj_type_ref_known_binfo): Use
6027 static_object_in_other_unit_p.
6029 2010-09-18 Richard Guenther <rguenther@suse.de>
6031 PR tree-optimization/45709
6032 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6033 insertions until after all PHI nodes of the block are processed.
6035 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6037 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6039 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6041 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6043 2010-09-18 Richard Guenther <rguenther@suse.de>
6045 PR tree-optimization/45709
6046 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6048 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6050 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6051 (dot_deps_stmt): Same.
6052 * graphite-poly.c (dot_lst): Same.
6053 * graphite-scop-detection.c (dot_all_scops): Same.
6056 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6059 2009-12-16 Ben Elliston <bje@au.ibm.com>
6061 * tree-data-ref.c (dot_rdg_1): Added back.
6062 (dot_rdg): Same. Added "#if 0" around system call.
6064 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6065 Richard Henderson <rth@redhat.com>
6067 * config/i386/i386.c (initial_ix86_tune_features): Add
6068 X86_TUNE_PAD_SHORT_FUNCTION.
6069 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6070 (ix86_count_insn): New.
6071 (ix86_pad_short_function): Likewise.
6072 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6074 * config/i386/i386.h (ix86_tune_indices): Add
6075 X86_TUNE_PAD_SHORT_FUNCTION.
6076 (TARGET_PAD_SHORT_FUNCTION): New.
6078 * config/i386/i386.md (UNSPEC_NOPS): New.
6081 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6084 * calls.c (expand_call): Make sure that all variable sized
6085 adjustments are multiple of preferred stack boundary after
6088 2010-09-17 DJ Delorie <dj@redhat.com>
6090 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6091 passed an invalid value, print an error instead of ICEing.
6092 (valid_psw_flag): New.
6093 (rx_expand_builtin): Call it for setpsw/clrpsw.
6094 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6096 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6097 (bitclr_in_memory): Likewise.
6098 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6100 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6103 * cfgexpand.c (update_stack_alignment): New.
6104 (get_decl_align_unit): Use it.
6105 (expand_one_stack_var_at): Call update_stack_alignment.
6107 2010-09-17 Richard Guenther <rguenther@suse.de>
6109 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6110 Properly copy the read string.
6112 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6114 * doc/options.texi (Variable): Document.
6115 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6116 generate target_flags declarations explicitly. Don't define
6117 VarExists variables for the driver.
6118 * common.opt (target_flags): New Variable record.
6119 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6120 flag_var_tracking, flag_var_tracking_assignments,
6121 flag_var_tracking_assignments_toggle): Don't mark variables with
6123 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6124 * config/i386/i386.opt (ix86_isa_flags): Define here.
6125 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6126 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6128 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6129 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6130 Only define for generator programs.
6131 * rtlanal.c (target_flags): Remove.
6132 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6133 flag_var_tracking_assignments_toggle): Remove.
6135 2010-09-17 Michael Matz <matz@suse.de>
6137 PR tree-optimization/43432
6138 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6139 Accept backwards consecutive accesses.
6140 (vect_create_data_ref_ptr): If step is negative generate
6142 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6143 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6144 (vectorizable_load): Handle loads with negative steps when easily
6147 2010-09-03 Jan Hubicka <jh@suse.cz>
6149 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6151 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6153 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6154 Adjust comments. Declare.
6155 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6156 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6158 2010-09-17 Richard Guenther <rguenther@suse.de>
6160 * common.opt (combine): Remove.
6161 * gcc.c (default_compilers): Remove specs testing combine.
6162 The C compilers no longer can combine.
6163 (option_map): Remove -combine.
6164 (display_help): Remove -combine.
6165 (driver_handle_option): Remove OPT_combine handling.
6166 (compile_input_file_p): Remove.
6167 (do_spec): Remove code concerning combine.
6169 * doc/invoke.texi: Remove traces of -combine.
6170 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6172 2010-09-17 Richard Guenther <rguenther@suse.de>
6175 * builtins.c (fold_builtin_memory_op): Always properly adjust
6176 alignment of memory accesses.
6178 2010-09-16 Jan Hubicka <jh@suse.cz>
6180 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6183 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6185 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6187 * config/i386/i386.c (predict_jump): Add prototype.
6188 (flag_opts): Add -m8bit-idiv.
6189 (ix86_split_idivmod): New.
6191 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6192 Add 2 splitters for SI/DI mode divide.
6193 (divmod<mode>4_1): New pattern.
6194 (udivmod<mode>4_1): Likewise.
6195 (testdi_ccno_1): Likewise.
6197 * config/i386/i386.opt (m8bit-idiv): New.
6199 * doc/invoke.texi: Document -m8bit-idiv.
6201 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6204 * config/i386/i386.c (min_insn_size): Moved out of the
6205 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6207 2010-09-16 Jan Hubicka <jh@suse.cz>
6209 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6210 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6211 unreachable clones with reachable clones.
6212 * tree-inline.c (copy_bb): Fix sanity checking when producing
6215 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6217 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6218 (TARGET_MEMORY_MOVE_COST): Define.
6219 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6221 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6223 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6224 maybe_tidy_empty_bb.
6227 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6228 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6230 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6232 * target.def (target_option.optimization): New hook.
6233 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6234 TARGET_OPTION_OPTIMIZATION hook.
6235 * doc/tm.texi: Regenerate.
6236 * hooks.c (hook_void_int_int): New.
6237 * hooks.h (hook_void_int_int): Declare.
6238 * opts.c: Don't include tm_p.h.
6239 (decode_options): Use targetm.target_option.optimization instead
6240 of OPTIMIZATION_OPTIONS.
6241 * system.h (OPTIMIZATION_OPTIONS): Poison.
6242 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6243 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6244 (arm_optimization_options): Rename to arm_option_optimization.
6246 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6247 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6248 (cris_option_optimization): New.
6249 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6250 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6251 (crx_option_optimization): New.
6252 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6253 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6254 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6255 (frv_optimization_options): Rename to frv_option_optimization.
6257 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6258 * config/h8300/h8300.c (h8300_option_optimization): New.
6259 (TARGET_OPTION_OPTIMIZATION): Define.
6260 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6261 * config/i386/i386-protos.h (optimization_options): Remove.
6262 * config/i386/i386.c (optimization_options): Rename to
6263 ix86_option_optimization. Make static.
6264 (TARGET_OPTION_OPTIMIZATION): Define.
6265 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6266 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6267 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6268 (ia64_optimization_options): Rename to ia64_option_optimization.
6269 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6270 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6271 commented-out definition.
6272 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6273 instead of OPTIMIZATION_OPTIONS.
6274 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6275 (m32r_option_optimization): New.
6276 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6277 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6279 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6280 (mcore_option_optimization): New.
6281 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6282 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6283 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6284 (mep_optimization_options): Rename to mep_option_optimization.
6285 Make static. Take unused level and size parameters.
6286 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6287 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6288 (mmix_option_optimization): New.
6289 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6290 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6291 (pdp11_option_optimization): New.
6292 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6293 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6294 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6295 (optimization_options): Rename to rs6000_option_optimization.
6297 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6298 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6299 * config/rx/rx.c (rx_set_optimization_options): Rename to
6300 rx_option_optimization. Make static. Take unused level and size
6302 (TARGET_OPTION_OPTIMIZATION): Define.
6303 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6304 * config/s390/s390-protos.h (optimization_options): Remove.
6305 * config/s390/s390.c (optimization_options): Rename to
6306 s390_option_optimization. Make static. Don't mark size parameter
6308 (TARGET_OPTION_OPTIMIZATION): Define.
6309 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6310 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6311 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6312 (sh_optimization_options): Rename to sh_option_optimization. Make
6313 static. Don't mark parameters unused.
6314 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6315 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6316 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6317 (spu_optimization_options): Rename to spu_option_optimization.
6319 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6320 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6321 (v850_option_optimization): New.
6322 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6323 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6324 (xtensa_option_optimization): New.
6325 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6327 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6329 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6330 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6331 * doc/tm.texi: Regenerate.
6332 * system.h (OVERRIDE_OPTIONS): Poison.
6333 * target.def (override): Default to hook_void_void.
6334 * targhooks.c (default_target_option_override): Remove.
6335 * genmodes.c, machmode.def: Update comments mentioning
6337 * config/alpha/alpha-modes.def: Update comment mentioning
6338 alpha_override_options.
6339 * config/alpha/alpha-protos.h (override_options): Remove.
6340 * config/alpha/alpha.c (override_options): Rename to
6341 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6342 (TARGET_OPTION_OVERRIDE): Define.
6343 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6344 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6345 of OVERRIDE_OPTIONS.
6346 * config/arc/arc-protos.h (arc_init): Remove.
6347 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6348 (arc_init): Rename to arc_option_override. Make static.
6349 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6350 (OVERRIDE_OPTIONS): Remove.
6351 * config/arm/arm-protos.h (arm_override_options): Remove.
6352 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6353 (arm_override_options): Rename to arm_option_override. Make
6354 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6355 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6356 * config/arm/arm.md: Update comment referring to arm_override_options.
6357 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6358 instead of OVERRIDE_OPTIONS.
6359 * config/avr/avr-protos.h (avr_override_options): Remove.
6360 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6361 (avr_override_options): Rename to avr_option_override. Make static.
6362 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6363 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6364 * config/bfin/bfin.c (override_options): Rename to
6365 bfin_option_override. Make static.
6366 (TARGET_OPTION_OVERRIDE): Define.
6367 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6368 * config/cris/cris-protos.h (cris_override_options): Remove.
6369 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6370 (cris_override_options): Rename to cris_option_override. Make static.
6371 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6372 * config/frv/frv-protos.h (frv_override_options): Remove.
6373 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6374 (frv_override_options): Rename to frv_option_override. Make static.
6375 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6376 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6377 * config/h8300/h8300.c (h8300_init_once): Rename to
6378 h8300_option_override. Make static.
6379 (TARGET_OPTION_OVERRIDE): Define.
6380 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6381 * config/i386/i386-protos.h (override_options): Remove.
6382 * config/i386/i386.c (override_options): Rename to
6383 ix86_option_override_internal. Make static. Comments referring
6384 to this function and callers changed.
6385 (ix86_option_override): New.
6386 (TARGET_OPTION_OVERRIDE): Define.
6387 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6388 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6389 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6390 to ia64_override_options.
6391 * config/iq2000/iq2000-protos.h (override_options): Remove.
6392 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6393 (override_options): Rename to iq2000_option_override. Make static.
6394 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6395 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6396 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6397 (lm32_override_options): Rename to lm32_option_override. Make static.
6398 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6399 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6400 (m32r_option_override): New.
6401 (m32r_init): Update comment.
6402 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6403 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6404 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6405 (m68hc11_override_options): Rename to m68hc11_option_override.
6406 Make static. Return void.
6407 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6408 * config/m68k/m68k-protos.h (override_options): Remove.
6409 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6410 (override_options): Rename to m68k_option_override. Make static.
6411 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6412 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6413 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6414 (mcore_override_options): Rename to mcore_option_override. Make
6416 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6417 * config/mep/mep-protos.h (mep_override_options): Remove.
6418 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6419 (mep_override_options): Rename to mep_option_override. Make static.
6420 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6421 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6422 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6423 (mmix_override_options): Rename to mmix_option_override. Make static.
6424 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6425 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6426 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6427 (mn10300_override_options): Rename to mn10300_option_override.
6429 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6430 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6431 * config/moxie/moxie.c (moxie_override_options): Rename to
6432 moxie_option_override. Make static.
6433 (TARGET_OPTION_OVERRIDE): Define.
6434 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6435 * config/picochip/picochip-protos.h (picochip_override_options):
6436 Remove. Update comment referring to picochip_override_options.
6437 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6438 (picochip_override_options): Rename to picochip_option_override.
6439 Make static. Update comment and definition of
6440 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6441 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6442 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6443 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6444 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6445 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6446 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6447 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6448 instead of OVERRIDE_OPTIONS.
6449 * config/rs6000/rs6000-modes.def: Update comment referring to
6450 rs6000_override_options.
6451 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6452 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6453 (rs6000_override_options): Rename to
6454 rs6000_option_override_internal. Make static. Commented
6455 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6456 (rs6000_option_override): New.
6457 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6458 instead of OVERRIDE_OPTIONS.
6459 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6460 * config/s390/s390-protos.h (override_options): Remove.
6461 * config/s390/s390.c (override_options): Rename to
6462 s390_option_override. Make static.
6463 (TARGET_OPTION_OVERRIDE): Define.
6464 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6465 * config/score/score-protos.h (score_override_options): Remove.
6466 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6467 (score_override_options): Rename to score_option_override. Make
6469 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6470 Update comment referring to override_options.
6471 * config/score/score3.c (score3_override_options): Rename to
6472 score3_option_override.
6473 * config/score/score3.h (score3_override_options): Rename to
6474 score3_option_override.
6475 * config/score/score7.c (score7_override_options): Rename to
6476 score7_option_override.
6477 * config/score/score7.h (score7_override_options): Rename to
6478 score7_option_override.
6479 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6480 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6481 (sparc_override_options): Rename to sparc_option_override. Make
6482 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6483 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6484 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6485 instead of OVERRIDE_OPTIONS.
6486 * config/spu/spu-protos.h (spu_override_options): Remove.
6487 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6488 (spu_override_options): Rename to spu_option_override. Make
6490 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6491 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6493 * config/vax/vax-protos.h (override_options): Remove.
6494 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6495 (override_options): Rename to vax_option_override. Make static.
6496 Call SUBTARGET_OVERRIDE_OPTIONS.
6497 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6498 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6499 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6500 * config/xtensa/xtensa-protos.h (override_options): Remove.
6501 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6502 (override_options): Rename to xtensa_option_override. Make static.
6503 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6505 2010-09-16 Richard Guenther <rguenther@suse.de>
6507 PR tree-optimization/45623
6508 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6509 (get_constraint_for_component_ref): If computing a constraint
6510 for the rhs handle type punning through unions.
6511 (get_constraint_for_address_of): Adjust.
6512 (get_constraint_for_1): Likewise.
6513 (get_constraint_for): Likewise.
6514 (get_constraint_for_rhs): New function.
6515 (do_structure_copy): Adjust.
6516 (make_constraint_to): Likewise.
6517 (handle_const_call): Likewise.
6518 (find_func_aliases): Likewise.
6519 (process_ipa_clobber): Likewise.
6520 (create_variable_info_for): Likewise.
6522 2010-09-16 Ira Rosen <irar@il.ibm.com>
6524 * tree-vectorizer.c: Fix documentation.
6525 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6526 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6527 is_pattern_stmt_p, is_loop_header_bb_p,
6528 stmt_vinfo_set_inside_of_loop_cost,
6529 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6530 known_alignment_for_access_p): Likewise.
6531 * tree-vect-loop.c: Fix documentation.
6532 (vect_get_cost): Start function name from new line.
6533 * tree-vect-data-refs.c: Fix documentation.
6534 * tree-vect_stmts.c: Likewise.
6535 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6536 (vectorizable_store): Free vec_oprnds if allocated.
6537 (vectorizable_condition): Initialize several variables to avoid
6539 * tree-vect-slp.c: Fix documentation.
6541 2010-09-16 Richard Guenther <rguenther@suse.de>
6543 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6544 is TS_TRANSLATION_UNIT_DECL.
6545 (initialize_tree_contains_struct): Adjust.
6546 (all_translation_units): New global vector.
6547 (build_translation_unit_decl): New function.
6548 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6549 (struct tree_translation_unit_decl): New.
6550 (all_translation_units): Declare.
6551 (union tree_node): Add translation_unit_decl member.
6552 (build_translation_unit_decl): Declare.
6553 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6554 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6556 (pack_value_fields): Call it.
6557 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6558 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6559 (lto_output_tree_pointers): Call it.
6560 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6561 to TRANSLATION_UNIT_DECL.
6562 (unpack_ts_translation_unit_decl_value_fields): New function.
6563 (unpack_value_fields): Call it.
6564 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6565 (lto_input_tree_pointers): Call it.
6566 * lto-streamer.c (check_handled_ts_structures): Adjust.
6567 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6568 * c-decl.c (all_translation_units): Remove.
6569 (pop_scope): Use build_translation_unit_decl.
6570 (collect_all_refs): Adjust.
6571 (for_each_global_decl): Likewise.
6572 (c_write_global_declarations): Likewise.
6574 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6577 * fold-const.c (fold_checksum_tree): Change slot from const void **
6578 to void **, use CONST_CAST_TREE to store into *slot.
6580 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6582 * config/i386/i386.md: Remove unneeded empty conditions and
6583 preparation statements from expanders.
6584 * config/i386/mmx.md: Ditto.
6585 * config/i386/sse.md: Ditto.
6587 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6589 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6591 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6593 PR rtl-optimization/45593
6594 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6595 insns that were in delay slots as stand-alone insns.
6597 2010-09-15 Ian Lance Taylor <iant@google.com>
6599 * incpath.c (remove_duplicates): If name is not a directory, issue
6600 a warning rather than an error.
6602 2010-09-15 Martin Jambor <mjambor@suse.cz>
6605 * tree-sra.c (create_access): Check for bit-fields directly.
6607 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6609 PR tree-optimization/45633
6610 * tree-cfg.c (verify_gimple_assign_binary): Allow
6611 MINUS_EXPR with lhs and rhs1 pointer vector and
6612 rhs2 sizetype vector.
6613 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6614 or vector pointer use TER to optimize pointer subtraction.
6616 2010-09-15 Jie Zhang <jie@codesourcery.com>
6618 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6621 2010-09-15 Ian Lance Taylor <iant@google.com>
6623 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6625 2010-09-15 Ian Lance Taylor <iant@google.com>
6627 * function.c (get_arg_pointer_save_area): Set
6628 arg_pointer_save_area_init to true.
6630 2010-09-15 Martin Jambor <mjambor@suse.cz>
6632 * tree-sra.c (generate_subtree_copies): Updated comment.
6633 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6634 obtained from the statement iterator instead.
6635 (load_assign_lhs_subreplacements): Removed parameters lhs and
6636 right_offset, which is obtained from top_racc instead. Parameter lacc
6637 is now expected to be the root of the processed tree rather than root's
6638 first child. Updated all callers.
6640 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6642 * config/pdp11/pdp11.c (register_move_cost): Rename to
6643 pdp11_register_move_cost.
6644 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6645 pdp11_register_move_cost.
6646 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6647 pdp11_register_move_cost instead of register_move_cost.
6649 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6651 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6652 pattern for vmovn. Expansion in case of non
6653 -mvectorize-with-neon-quad.
6654 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6655 non- -mvectorize-with-neon-quad case.
6656 (move_lo_quad_<mode>): New expansion to vmov into low part.
6657 (move_hi_quad_<mode>): New expansion to vmov into high part.
6658 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6659 (move_lo_quad_v4sf): Likewise.
6660 (move_lo_quad_v8hi): Likewise.
6661 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6663 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6665 * config/arm/iterators.md (ANY128): New mode iterator.
6666 (V_narrow_pack): New mode attribute.
6667 (V_HALF): Add attribute.
6668 (V_DOUBLE): Add attribute.
6669 (V_mode_nunits): Add attribute.
6671 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6673 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6674 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6676 2010-09-15 Olivier Hainque <hainque@adacore.com>
6677 Jose Ruiz <ruiz@adacore.com>
6679 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6680 * config/alpha/osf5-unwind.h: New file.
6682 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6685 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6686 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6687 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6689 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6691 * c-lang.h (struct lang_type): Add variable_size GTY option.
6693 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6696 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6698 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6700 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6701 result isn't used in memory address.
6703 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6705 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6706 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6707 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6708 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6709 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6710 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6712 * target.def: Add units_per_simd_word to vectorize.
6714 * targhooks.c (default_units_per_simd_word): New.
6715 * targhooks.h (default_units_per_simd_word): Likewise.
6716 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6717 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6718 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6719 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6720 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6721 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6722 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6723 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6725 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6726 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6728 * tree-vect-stmts.c: Don't include "tm_p.h".
6729 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6730 with targetm.vectorize.units_per_simd_word.
6732 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6734 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6736 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6737 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6739 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6740 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6742 * doc/tm.texi: Regenerated.
6744 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6746 * tree-vect-stmts.c: Include "tm_p.h".
6748 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6751 2010-09-14 Martin Jambor <mjambor@suse.cz>
6753 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6754 location of generated statement. Changed all callers.
6755 (build_ref_for_model): New parameter loc which used to set location of
6756 all generated expressions. Changed all callers.
6757 (generate_subtree_copies): Likewise.
6758 (init_subtree_with_zero): Likewise.
6759 (sra_modify_expr): Set locations of all generated statements and
6760 expressions to the location the original statement.
6761 (handle_unscalarized_data_in_subtree): Likewise.
6762 (load_assign_lhs_subreplacements): Likewise.
6763 (sra_modify_constructor_assign): Likewise.
6764 (sra_modify_assign): Likewise.
6766 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6771 * doc/install.texi (sparc*-*-*): New section.
6772 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6774 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6777 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6778 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6779 (expand_builtin): Adjust caller.
6780 (expand_builtin_unop): Only use subtarget if it has the right mode.
6782 2010-09-14 Tristan Gingold <gingold@adacore.com>
6784 * configure.ac (plugins): Fix typos.
6785 * configure: Regenerate.
6787 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6790 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6791 gen_type_die for function/method return type.
6793 2010-09-14 Ira Rosen <irar@il.ibm.com>
6795 PR tree-optimization/45470
6796 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6797 can throw an exception.
6798 * tree-vect-stmts.c (vectorizable_call): Likewise.
6800 2010-09-14 DJ Delorie <dj@redhat.com>
6803 * config/mep/mep-protos.h (mep_save_register_info,
6804 mep_reinit_regs, mep_init_regs): Declare.
6806 * config/mep/mep.c: Move all target definitions to the end of the
6807 file to avoid the need for duplicate declarations.
6808 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6809 (mep_reorg_erepeat): Remove unused variables.
6810 (mep_expand_builtin): Likewise.
6812 * config/mep/mep-pragma.c: Don't include rtl.h.
6813 (INVALID_REGNUM): New.
6814 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6816 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6817 Avoid enum/integer math.
6819 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6822 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6823 * config/mep/mep.c (mep_conditional_register_usage): Take no
6825 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6827 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6828 call to mep_conditional_register_usage.
6830 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6833 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6836 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6838 PR rtl-optimization/45617
6839 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6840 even if low N bits of X aren't known to be zero.
6842 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6844 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6846 * config/i386/i386.c (initial_ix86_tune_features): Add
6847 X86_TUNE_VECTORIZE_DOUBLE.
6848 (ix86_units_per_simd_word): New.
6850 * config/i386/i386.h (ix86_tune_indices): Add
6851 X86_TUNE_VECTORIZE_DOUBLE.
6852 (TARGET_VECTORIZE_DOUBLE): New.
6853 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6855 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6857 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6858 (new_temp_expr_table): Allocate call_cnt vector.
6859 (free_temp_expr_table): Free it.
6860 (process_replaceable): Add call_cnt parm and set in vector.
6861 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6862 (debug_ter): Dump call_cnt value, remove stderr uses.
6864 2010-09-13 Jan Hubicka <jh@suse.cz>
6866 * tree.c (build_zero_cst): New.
6867 * tree.h (build_zero_cst): Declare.
6868 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6869 (get_base_constructor): Break out from ...
6870 (fold_const_aggregate_ref): Here; handle empty constructors.
6872 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6874 * config/arm/arm.md: (define_attr "conds"): Update comment.
6875 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6876 conds attribute to clob.
6877 (arm_sync_compare_and_swapsi): Likewise.
6878 (arm_sync_compare_and_swap<mode>): Likewise.
6879 (arm_sync_lock_test_and_setsi): Likewise.
6880 (arm_sync_lock_test_and_set<mode>): Likewise.
6881 (arm_sync_new_<sync_optab>si): Likewise.
6882 (arm_sync_new_nandsi): Likewise.
6883 (arm_sync_new_<sync_optab><mode>): Likewise.
6884 (arm_sync_new_nand<mode>): Likewise.
6885 (arm_sync_old_<sync_optab>si): Likewise.
6886 (arm_sync_old_nandsi): Likewise.
6887 (arm_sync_old_<sync_optab><mode>): Likewise.
6888 (arm_sync_old_nand<mode>): Likewise.
6890 2010-09-13 Olivier Hainque <hainque@adacore.com>
6892 * fwprop.c (forward_propagate_and_simplify): Only attach a
6893 REG_EQUAL note to an insn if the destination is a register.
6894 * gcse.c (try_replace_reg): Likewise.
6896 2010-09-13 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/45611
6899 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6900 (copy_ref_info): Likewise.
6902 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6907 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6908 types of MEM_REF pointer types to the same type.
6910 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6912 PR rtl-optimization/41087
6913 * ifcvt.c (noce_get_condition): Don't allow conditions with
6916 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6918 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6919 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6920 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6921 arguments type to reg_class_t. Add mode argument.
6922 (frv_memory_move_cost): New.
6923 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6925 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6927 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6928 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6930 2010-09-10 Jan Hubicka <jh@suse.cz>
6932 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6934 2010-09-10 Richard Guenther <rguenther@suse.de>
6936 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6937 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6938 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6939 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6940 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6942 2010-09-10 Richard Guenther <rguenther@suse.de>
6944 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6945 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6946 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6947 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6949 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6952 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6953 of string folding is of integral type.
6955 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6957 * doc/invoke.texi (-x): Fix typo.
6959 2010-09-10 Richard Guenther <rguenther@suse.de>
6962 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6963 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6964 Output DECL_DEBUG_EXPR.
6965 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6966 Input DECL_DEBUG_EXPR.
6968 2010-09-10 Richard Guenther <rguenther@suse.de>
6970 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6971 (build_index_type): Implement in terms of build_range_type.
6972 (build_range_type): Do not allow NULL_TREE type, improve
6973 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6975 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6976 create a distinct copy of the type.
6978 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6980 * configure: Regenerated.
6981 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6983 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6985 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6986 * config/arm/cortex-a9-neon.md: New and partially generated.
6987 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6989 2010-09-10 Richard Guenther <rguenther@suse.de>
6991 * tree.h (build_index_2_type): Remove.
6992 * tree.c (build_index_2_type): Remove.
6994 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6997 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6998 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6999 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7001 2010-09-10 Martin Jambor <mjambor@suse.cz>
7003 PR tree-optimization/44972
7004 * tree-sra.c: Include toplev.h.
7005 (build_ref_for_offset): Entirely reimplemented.
7006 (build_ref_for_model): New function.
7007 (build_user_friendly_ref_for_offset): New function.
7008 (analyze_access_subtree): Removed build_ref_for_offset check.
7009 (propagate_subaccesses_across_link): Likewise.
7010 (create_artificial_child_access): Use
7011 build_user_friendly_ref_for_offset.
7012 (propagate_subaccesses_across_link): Likewise.
7013 (ref_expr_for_all_replacements_p): Removed.
7014 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7015 (sra_modify_expr): Use build_ref_for_model.
7016 (load_assign_lhs_subreplacements): Likewise.
7017 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7018 checks for return values of build_ref_for_offset.
7019 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7020 build_ref_for_offset.
7021 * ipa-prop.h: Include gimple.h
7022 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7023 (ipa_analyze_indirect_call_uses): Update comment.
7024 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7025 (IPA_PROP_H): Likewise.
7027 2010-09-10 Martin Jambor <mjambor@suse.cz>
7029 PR tree-optimization/44972
7030 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7031 calling build_ref_for_offset.
7033 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7035 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7036 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7037 * config/arm/arm-tune.md: Regenerate.
7038 * doc/invoke.texi (ARM Options): Document it.
7040 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7042 * config/i386/i386.c: Include sched-int.h.
7043 (TARGET_SCHED_DISPATCH): Defined.
7044 (TARGET_SCHED_DISPATCH_DO): Defined.
7045 (DISPATCH_WINDOW_SIZE): Defined.
7046 (MAX_DISPATCH_WINDOWS): Defined.
7047 (MAX_INSN): Defined.
7049 (MAX_IMM_SIZE): Defined.
7050 (MAX_IMM_32): Defined.
7051 (MAX_IMM_64): Defined.
7052 (MAX_LOAD): Defined.
7053 (MAX_STORE): Defined.
7055 (dispatch_group): New.
7056 (num_allowable_groups): New.
7058 (sched_insn_info_s): New.
7059 (dispatch_windows_s): New.
7061 (dispatch_window_list): New.
7062 (dispatch_window_list1): New.
7063 (get_mem_group): New.
7065 (dispatch_violation): New.
7069 (allocate_window): New.
7070 (init_dispatch_sched): New.
7071 (is_end_basic_block): New.
7072 (process_end_window): New.
7073 (allocate_next_window): New.
7074 (find_constant_1): New.
7075 (find_constant): New.
7076 (get_num_immediates): New.
7077 (has_immediate): New.
7078 (get_insn_path): New.
7079 (get_insn_group): New.
7080 (count_num_restricted): New.
7081 (fits_dispatch_window): New.
7082 (add_insn_window): New.
7083 (add_to_dispatch_window): New.
7084 (debug_dispatch_window_file): New.
7085 (debug_dispatch_window): New.
7086 (debug_insn_dispatch_info_file): New.
7087 (debug_ready_dispatch): New.
7089 (has_dispatch): New.
7090 * config/i386/i386.h (debug_ready_dispatch): Declared.
7091 (debug_dispatch_window): Declared.
7092 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7093 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7094 (TARGET_SCHED_DISPATCH_DO): New.
7095 * doc/tm.texi: Regererated.
7096 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7097 ready_remove_first_dispatch
7098 (schedule_block): Call targetm.sched.dispatch and
7099 targetm.sched.dispatch_do.
7100 (sched_init): Call targetm.sched.dispatch and
7101 targetm.sched.dispatch_do.
7102 (ready_remove_first_dispatch): New.
7103 (number_in_ready): New.
7104 (get_ready_element): New.
7105 * hooks.c (hook_bool_rtx_int_false): New.
7106 (hook_void_rtx_int): New.
7107 * hooks.h (hook_bool_rtx_int_false): Declared.
7108 (hook_void_rtx_int): Declared.
7109 * sched-int.h (IS_DISPATCH_ON): Defined.
7111 (DISPATCH_VIOLATION): Defined.
7112 (FITS_DISPATCH_WINDOW): Defined.
7113 (DISPATCH_INIT): Defined.
7114 (ADD_TO_DISPATCH_WINDOW): Defined.
7115 (get_ready_element): Declared.
7116 (number_in_ready): Declared.
7117 * target.def (dispatch): Defined.
7118 (dispatch_do): Defined.
7120 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7123 * reload1.c (merge_assigned_reloads): Remove.
7124 (reload_as_needed): Don't call it.
7126 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7128 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7129 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7130 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7132 2010-09-09 Matthias Klose <doko@ubuntu.com>
7135 * configure.ac (--enable-plugin): Enhance for cross builds.
7136 * configure: Regenerate.
7138 2010-09-09 Jan Hubicka <jh@suse.cz>
7140 PR tree-optimization/45598
7141 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7142 string folding is of integral type.
7144 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7146 * configure.ac (gnu_indirect_function): New test.
7147 * configure: Rebuilt.
7148 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7149 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7151 * doc/extend.texi (Function Attributes): Document ifunc.
7152 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7154 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7156 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7157 epilogue instruction move.
7159 2010-09-09 Jan Hubicka <jh@suse.cz>
7161 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7162 command line to allow more partitions than input files.
7164 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7167 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7169 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7172 * ira.c (pseudo_for_reload_consideration_p): Don't use
7173 flag_ira_share_spill_slots.
7175 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7177 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7178 point zero operands that fit into a single GPR.
7179 (s390_preferred_reload_class): Ensure we only return general-purpose
7181 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7182 floating-point zero operands into GPRs.
7183 ("*mov<mode>_64"): Likewise.
7184 ("mov<mode>"): Likewise using lhi.
7186 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7188 * config/s390/s390.c (s390_symref_operand_p): Return false for
7189 literal pool references.
7190 (s390_check_qrst_address): Update caller.
7192 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/predicates.md (ext_register_operand): Check that
7195 SUBREG_REG is really a register before looking for REGNO.
7196 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7197 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7199 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7201 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7202 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7203 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7204 * print-rtl.c (print_rtx): Likewise.
7205 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7206 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7207 for ADDR_EXPR with non-addressable object.
7208 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7209 (struct dw_val_struct): Add v.val_decl_ref.
7210 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7211 Handle DW_OP_GNU_implicit_pointer.
7212 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7213 (get_ref_die_offset_label): New function.
7214 (implicit_ptr_descriptor): New function.
7215 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7216 (loc_descriptor): Likewise.
7217 (gen_variable_die): Put even definitions into decl_die_table.
7218 (resolve_addr_in_expr): Resolve still unresolved
7219 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7221 (dwarf2out_finish): Call output_location_lists after outputting
7222 .debug_info and .debug_abbrev instead of before.
7224 2010-09-09 Roland McGrath <roland@redhat.com>
7226 * dwarf2out.c (DWARF_REF_SIZE): Define.
7227 (size_of_loc_descr): Use it for DW_OP_call_ref.
7229 2010-09-09 Alan Modra <amodra@gmail.com>
7231 * doc/invoke.text: Reinstate mcmodel=medium.
7232 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7233 CMODEL_MEDIUM as default.
7234 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7235 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7236 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7237 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7239 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7242 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7243 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7244 (builtin_longjmp): Likewise.
7245 (allocate_stack): Use hard_frame_pointer_rtx instead of
7247 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7248 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7249 (pa_can_eliminate): Likewise.
7250 (TARGET_INTERNAL_ARG_POINTER): Define.
7251 (TARGET_CAN_ELIMINATE): Define.
7252 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7254 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7255 (pa_internal_arg_pointer, pa_can_eliminate,
7256 pa_initial_elimination_offset): New.
7257 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7258 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7259 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7260 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7262 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7263 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7264 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7265 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7266 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7267 new soft frame pointer.
7268 * config/pa/pa64-regs.h: Likewise.
7270 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7272 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7274 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7276 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7279 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7281 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7285 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7286 qualifiers in otherwise equal MEM_REF pointer types.
7287 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7288 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7290 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7293 * config/arm/arm.md (bswapsi2): Handle condition correctly
7294 for armv6 and optimize_size.
7296 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7299 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7301 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7303 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7304 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7305 ix86_expand_strlen, legitimate_pic_address_disp_p,
7306 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7307 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7308 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7310 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7311 return_in_memory_ms_64, ix86_check_movabs,
7312 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7313 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7314 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7315 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7316 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7317 ix86_secondary_memory_needed): Change to bool. Return
7318 "true" and "false" values.
7319 * config/i386/i386.md: Return "true" and "false" values.
7321 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7323 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7324 run_expensive_tests.
7326 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7328 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7330 2010-09-08 Martin Jambor <mjambor@suse.cz>
7333 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7336 2010-09-08 Richard Guenther <rguenther@suse.de>
7338 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7340 (iterative_hash_gimple_type): Likewise.
7341 (gimple_type_hash): Likewise.
7342 (gimple_register_type): Likewise.
7343 (print_gimple_types_stats): Likewise.
7344 (free_gimple_type_tables): Likewise.
7346 2010-09-08 Michael Matz <matz@suse.de>
7348 PR tree-optimization/43430
7349 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7350 copies for conditional statements if it's not part of a reduction.
7352 2010-09-08 Michael Matz <matz@suse.de>
7354 PR tree-optimization/33244
7355 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7358 2010-09-08 Richard Guenther <rguenther@suse.de>
7360 PR tree-optimization/45578
7361 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7362 Be more careful when transfering alignment information to
7363 the new induction variable.
7364 (copy_ref_info): Likewise.
7366 2010-09-08 Richard Guenther <rguenther@suse.de>
7368 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7369 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7371 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7373 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7374 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7376 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7379 * doc/md.texi: Fixed modes on several standard pattern names.
7381 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7383 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7384 (ashl<mode>3): ...this.
7385 (loongson_psra<V_suffix>): Rename to...
7386 (ashr<mode>3): ...this.
7387 (loongson_psrl<V_suffix>): Rename to...
7388 (lshr<mode>3): ...this.
7389 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7390 (CODE_FOR_loongson_psllw): Define.
7391 (CODE_FOR_loongson_psrlh): Define.
7392 (CODE_FOR_loongson_psrlw): Define.
7393 (CODE_FOR_loongson_psrah): Define.
7394 (CODE_FOR_loongson_psraw): Define.
7396 2010-09-07 Richard Henderson <rth@redhat.com>
7398 * tree-vect-data-refs.c: Include tm_p.h.
7399 * Makefile.in (tree-vect-data-refs.o): Update deps.
7400 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7401 Move delarations outside #ifdef RTX_CODE.
7403 2010-09-07 Richard Henderson <rth@redhat.com>
7405 * final.c (rest_of_handle_final): Unconditionally do
7406 output_function_exception_table before assemble_end_function.
7408 2010-09-07 Jan Hubicka <jh@suse.cz>
7410 * tree-inline.c (tree_inlinable_function_p): Do not test
7412 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7413 update_callee_keys, cgraph_decide_inlining): Test function availability.
7414 * cif-code.def (OVERWRITABLE): New code.
7416 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7417 Jack Howarth <howarth@bromo.med.uc.edu>
7422 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7423 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7424 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7427 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7429 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7430 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7432 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7434 * config.gcc: Don't append t-android for Android targets.
7436 * config/t-android: Removed.
7438 2010-09-07 Richard Henderson <rth@redhat.com>
7440 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7441 * doc/tm.texi.in: Add doc marker.
7442 * doc/tm.texi: Rebuild.
7443 * except.c (switch_to_exception_section): Always build.
7444 (output_one_function_exception_table): Move section switch,
7445 personality output, and label output ...
7446 (output_function_exception_table): ... here. Use the new
7449 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7450 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7451 TARGET_ASM_INIT_SECTIONS): New.
7452 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7454 (TARGET_ASM_UNWIND_EMIT): Update to match.
7455 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7457 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7458 (arm_asm_init_sections): New.
7459 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7461 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7463 * config/arm/arm.md: Remove unused variable.
7465 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7467 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7468 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7469 (m32r_memory_move_cost): New function.
7471 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7473 * config.gcc: Append t-android for Android targets.
7475 * config/t-android: New.
7477 2010-09-07 Richard Henderson <rth@redhat.com>
7479 * target.def (unwind_emit_before_insn): New hook.
7480 * doc/tm.texi.in: Add @hook marker for it.
7481 * doc/tm.texi: Rebuild.
7482 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7484 2010-09-07 Martin Jambor <mjambor@suse.cz>
7487 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7488 are any type attributes.
7490 2010-09-07 Jan Hubicka <jh@suse.cz>
7492 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7493 array_ref_low_bound in string access folding.
7495 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7498 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7499 eh_return fixup sequence.
7501 2010-09-07 Jan Hubicka <jh@suse.cz>
7503 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7504 gimple_min_invariant.
7506 2010-09-07 Richard Guenther <rguenther@suse.de>
7509 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7510 nor CONSTRUCTOR can trap.
7511 * tree-complex.c (update_complex_assignment): Update EH info.
7513 2010-09-07 Richard Guenther <rguenther@suse.de>
7516 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7517 * passes.c (execute_function_todo): Do not verify anything if
7520 2010-09-07 Richard Guenther <rguenther@suse.de>
7522 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7524 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7527 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7528 New define_mode_attrs.
7529 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7530 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7531 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7532 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7533 Remove pool_range attribute.
7534 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7535 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7536 pool_range and neg_pool_range attributes.
7537 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7538 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7539 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7541 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7543 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7546 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7549 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7550 *mov<mode>_internal_avx, *mov<mode>_internal,
7551 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7552 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7554 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7556 * c-typeck.c (do_warn_double_promotion): Remove.
7557 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7560 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7562 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7563 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7564 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7565 argument type to reg_class_t. Change result type to bool.
7566 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7568 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7571 * gthr-posix.h (__gthread_objc_thread_detach): Use
7572 _objc_thread_attribs when detaching a thread.
7573 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7575 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7578 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7579 * configure: Regenerated.
7581 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7583 * combine.c (try_combine): Set subst_low_luid to i0.
7585 2010-09-06 Richard Guenther <rguenther@suse.de>
7587 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7588 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7589 (build_aligned_type): Declare.
7590 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7591 (check_aligned_type): New function.
7592 (build_aligned_type): Likewise.
7593 * expr.c (expand_assignment): Handle misaligned stores via
7594 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7595 (expand_expr_real_1): Likewise.
7596 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7597 * tree-vect-stmts.c (vectorizable_store): Do not build
7598 MISALIGNED_INDIRECT_REF but initialize alignment information.
7599 (vectorizable_load): Likewise.
7600 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7602 * cfgexpand.c (expand_debug_expr): Likewise.
7603 * dwarf2out.c (loc_list_from_tree): Likewise.
7604 * fold-const.c (maybe_lvalue_p): Likewise.
7605 (operand_equal_p): Likewise.
7606 (build_fold_addr_expr_with_type_loc): Likewise.
7607 * gimplify.c (gimplify_addr_expr): Likewise.
7608 (gimplify_expr): Likewise.
7609 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7610 (verify_gimple_assign_single): Likewise.
7611 * tree-dump.c (dequeue_and_dump): Likewise.
7612 (tree_could_trap_p): Likewise.
7613 * tree-predcom.c (ref_at_iteration): Likewise.
7614 * tree-pretty-print.c (dump_generic_node): Likewise.
7615 (op_code_prio): Likewise.
7616 (op_symbol_code): Likewise.
7617 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7618 * tree-ssa-loop-im.c (for_each_index): Likewise.
7619 (gen_lsm_tmp_name): Likewise.
7620 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7621 (find_interesting_uses_address): Likewise.
7622 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7623 * tree-ssa-operands.c (get_expr_operands): Likewise.
7624 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7625 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7626 (ao_ref_init_from_vn_reference): Likewise.
7627 * tree.c (staticp): Likewise.
7628 (build1_stat): Likewise.
7629 (reference_alias_ptr_type): Likewise.
7630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7631 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7632 MISALIGNED_INDIRECT_REF handling.
7634 2010-09-06 Richard Guenther <rguenther@suse.de>
7636 PR tree-optimization/45534
7637 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7638 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7640 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7641 valid on the target.
7643 2010-09-06 Andreas Schwab <schwab@redhat.com>
7645 * configure.ac: Quote argument of AC_MSG_WARN.
7646 * configure: Regenerate.
7648 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7650 * sel-sched.c (move_cond_jump): Correct arguments to
7651 maybe_tidy_empty_bb.
7652 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7654 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7656 PR rtl-optimization/44919
7657 * sel-sched.c (move_cond_jump): Remove assert, check that
7658 the several blocks case can only happen with mutually exclusive
7659 insns instead. Rewrite the movement code to support moving through
7660 several basic blocks.
7662 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7664 * config/i386/i386.md (iptrsize): New mode attribute.
7666 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7668 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7669 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7670 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7671 (stack_tls_protect_set_<mode>): Ditto from
7672 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7673 of thread base pointer load.
7674 (stack_tls_protect_test_<mode>): Ditto from
7675 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7676 of thread base pointer load.
7677 (stack_protect_set): Rewrite using indirect functions.
7678 (stack_protect_test): Ditto.
7679 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7680 (ix86_print_operand): Handle '@'.
7682 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7684 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7687 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7689 * doc/invoke.texi: Document -Wdouble-promotion.
7690 * c-typeck.c (convert_arguments): Check for implicit conversions
7691 from float to double.
7692 (do_warn_double_promotion): New function.
7693 (build_conditional_expr): Use it.
7694 (build_binary_op): Likewise.
7696 2010-09-05 Richard Guenther <rguenther@suse.de>
7698 PR tree-optimization/45535
7699 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7700 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7702 (indirect_refs_may_alias_p): Likewise.
7704 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7706 * config/sh/sh.c (sh_option_override): Make static.
7707 Adjust comments. Declare.
7708 (sh_function_value_regno_p): Likewise.
7709 (sh_register_move_cost): Modify the arguments, make static.
7710 Adjust comments. Declare.
7711 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7712 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7713 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7714 REGISTER_MOVE_COST): Delete.
7715 * config/sh/sh-protos.h (sh_override_options): Delete.
7716 (sh_register_move_cost): Delete.
7717 (sh_function_value_regno_p): Delete.
7719 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7721 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7722 m32r_function_value_regno_p): New functions.
7723 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7724 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7725 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7726 FUNCTION_VALUE_REGNO_P): Remove.
7728 2010-09-04 Jan Hubicka <jh@suse.cz>
7730 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7731 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7732 fold_read_from_constant_string.
7734 * gimple.h (canonicalize_constructor_val): Declare.
7735 * gimple-fold.c (canonicalize_constructor_val): New function.
7736 (get_symbol_constant_value):Use it.
7737 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7739 2010-09-04 Jan Hubicka <jh@suse.cz>
7741 * tree-switch-conversion.c (build_one_array): Set constructor to be
7743 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7745 2010-09-04 Richard Guenther <rguenther@suse.de>
7748 * tree-flow.h (force_gimple_operand_1): Declare.
7749 (force_gimple_operand_gsi_1): Likewise.
7750 * gimplify.c (force_gimple_operand_1): New worker taking a
7751 gimple predicate for ...
7752 (force_gimple_operand): ... which now wraps it.
7753 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7754 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7756 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7757 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7758 (create_mem_ref): Likewise.
7760 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7762 * config/i386/predicates.md (sse_reg_operand): New predicate.
7763 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7764 predicate for operand 1.
7765 (XFmode push splitter): Use fp_register_operand predicate
7767 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7768 (SF-DF float_extend push splitter): Add reload_completed insn
7770 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7771 MODEF mode macro. Add reload_completed insn predicate.
7773 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7775 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7776 (struct df_extract_ref): Remove.
7777 (union df_ref_d): Remove extract_ref member.
7778 (df_ref_create): Remove last three arguments.
7779 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7780 * df-scan.c (df_ref_record): Remove last three arguments, do not
7781 pass them to df_ref_create_structure.
7782 (df_uses_record): Remove first and last three arguments. Replace
7783 first argument with DF_REF_REGULAR, adjust calls to remove the
7784 width, offset and mode. Always call recursively on the second
7785 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7786 (df_ref_create_structure): Remove first argument.
7787 (struct df_scan_problem_data): Remove ref_extract_pool.
7788 (df_scan_free_internal): Do not free it.
7789 (df_scan_alloc): Do not allocate it.
7790 (df_ref_create): Remove last three arguments, do not pass them to
7791 df_ref_create_structure.
7792 (df_free_ref): Remove DF_REF_EXTRACT case.
7793 (df_notes_rescan): Adjust call to df_uses_record.
7794 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7795 Remove DF_REF_EXTRACT case.
7796 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7797 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7798 and SUBREG definitions.
7799 (df_get_conditional_uses): Remove references to width/offset/mode,
7800 adjust call to df_ref_create_structure.
7801 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7802 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7803 calls to df_uses_record and df_ref_record.
7804 * fwprop.c (update_df): Remove references to width/offset/mode,
7805 adjust call to df_ref_create.
7807 2010-09-03 Jan Hubicka <jh@suse.cz>
7809 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7810 (build_cdtor_fns): Update use of build_cdtor.
7812 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7814 * doc/options.texi (SeparateAlias): Document.
7815 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7816 * opth-gen.awk: Generate enumeration names for options marked
7817 SeparateAlias, but not for those marked Ignore.
7818 * opts-common.c (generate_canonical_option): Don't output separate
7819 argument for options marked CL_SEPARATE_ALIAS.
7820 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7821 * opts.h (CL_SEPARATE_ALIAS): New.
7822 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7823 CL_COMMON): Adjust definitions.
7824 * config/i386/darwin.opt, config/mips/sde.opt: New.
7825 * common.opt (fdump-final-insns): New.
7826 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7828 (mips*-sde-elf*): Add mips/sde.opt.
7829 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7830 -mno-data-in-code and -mcode-xonly here.
7831 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7832 * gcc.c (option_map): Add "j" to --dump entry.
7833 (translate_options): Don't translate -d to -foutput-class-dir= here.
7835 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7837 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7839 (compute_all_dependences): Same.
7840 (create_rdg_edge_for_ddr): Same.
7841 * tree-data-ref.h (DR_IS_WRITE): New.
7842 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7843 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7844 (write_memrefs_written_at_least_once): Same.
7845 * tree-predcom.c (suitable_component_p): Same.
7846 (determine_roots_comp): Same.
7847 (execute_load_motion): Same.
7848 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7849 (vect_enhance_data_refs_alignment): Same.
7850 (vect_analyze_group_access): Same.
7852 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7855 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7856 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7858 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7860 * dwarf2out.c (file scope): Remove #if0'd code.
7861 (gen_subprogram_die): Same.
7863 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7866 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7867 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7868 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7869 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7870 * config/i386/i386.c (output_set_got): Call it.
7872 2010-09-03 Michael Matz <matz@suse.de>
7875 * tree-sra.c (sra_modify_assign): If we modify the statement,
7878 * tree-ssa.c (verify_ssa): Check number of operands and links
7879 per statement to agree.
7881 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7882 Iain Sandoe <iains@gcc.gnu.org>
7885 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7886 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7887 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7889 2010-09-03 Richard Guenther <rguenther@suse.de>
7891 * lto-streamer-out.c (output_function): Output function
7893 * lto-streamer-in.c (input_function): Input function start
7896 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7898 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7899 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7900 * configure: Regenerate.
7901 * aclocal.m4: Regenerate.
7903 2010-09-03 Jan Hubicka <jh@suse.cz>
7906 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7907 on functions/variables in other partition.
7909 2010-09-03 Jan Hubicka <jh@suse.cz>
7911 * cgraph.h (struct varpool_node): Add const_value_known.
7912 (varpool_decide_const_value_known): Declare.
7913 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7914 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7915 (input_varpool_node): Restore const_value_known.
7916 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7917 initializer folding.
7918 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7919 function_and_variable_visibility): Compute const_value_known.
7920 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7921 initializer folding.
7922 * varpool.c (varpool_decide_const_value_known): New function.
7924 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386.md: Remove empty preparation statements
7929 2010-09-03 Jan Hubicka <jh@suse.cz>
7931 * passes.c (rest_of_decl_compilation): Do not add local vars into
7933 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7934 static or extern vars are in varpool.
7935 (varpool_finalize_decl): Sanity check that only static vars are
7938 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7941 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7942 not just generic vectors with BLKmode.
7944 2010-09-03 Richard Guenther <rguenther@suse.de>
7946 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7947 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7948 * tree.h (TMR_SYMBOL): Remove.
7949 (TMR_BASE, TMR_OFFSET): Adjust.
7951 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7952 * builtins.c (get_object_alignment): Merge TMR_BASE and
7953 TMR_SYMBOL handling.
7954 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7955 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7956 handling. Also allow TARGET_MEM_REF as base address.
7957 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7958 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7959 base. Gimplify TMR_INDEX2.
7960 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7961 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7962 (get_addr_base_and_unit_offset): Likewise.
7963 * tree-eh.c (tree_could_trap_p): Likewise.
7964 * tree-pretty-print.c (dump_generic_node): Likewise.
7965 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7966 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7968 (get_address_description): Reconstruct addres description
7969 from merged TMR_BASE and TMR_INDEX2.
7970 (maybe_fold_tmr): Fold propagated addresses.
7971 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7972 MEM_REF and TARGET_MEM_REF paths.
7973 (indirect_refs_may_alias_p): Likewise.
7974 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7975 instead of TMR_SYMBOL.
7976 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7977 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7978 according to changes ...
7979 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7980 Split TARGET_MEM_REF into two fields plus the base.
7981 * tree.c (mem_ref_offset): Simplify.
7982 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7983 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7984 Strip NOPs when folding MEM_REF addresses.
7985 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7986 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7987 (fold_gimple_assign): ... not here.
7989 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7991 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7992 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7993 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7995 2010-09-02 Richard Henderson <rth@redhat.com>
7997 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7998 instead of readelf in the test.
7999 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8000 in the .debug_frame section for coff targets.
8001 * configure: Rebuild.
8003 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8005 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8006 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8007 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8008 (m32c_class_likely_spilled_p): Make static. Change argument type to
8009 reg_class_t. Change result type to bool.
8011 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8013 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8014 to convert (double)(long) into a single FRIZ instruction or not
8015 when -ffast-math is used.
8017 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8018 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8019 or FRIZ instruction if -ffast-math.
8020 * config/rs6000/rs6000.md (friz): Ditto.
8022 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8024 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8026 * opth-gen.awk (quote, comma): Remove unused variables.
8028 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8030 * arm.c (arm_override_options): Correct fall-back code to use
8031 SUBTARGET_CPU_DEFAULT.
8033 2010-09-02 Julian Brown <julian@codesourcery.com>
8035 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8037 (vcond<mode>, vcondu<mode>): New expanders.
8038 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8039 comparisons with zero.
8040 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8041 * config/arm/constraints.md (Dz): New constraint.
8043 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8045 * target.def (class_likely_spilled_p): New hook.
8046 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8047 * doc/tm.texi: Regenerate.
8048 * targhooks.c (default_class_likely_spilled_p): New function.
8049 * targhooks.h (default_class_likely_spilled_p): Declare.
8050 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8051 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8052 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8053 Use fixed_reg_set instead of fixed_regs.
8054 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8055 * calls.c (avoid_likely_spilled_reg): Ditto.
8056 * ira-conflicts.c (ira_build_conflicts): Ditto.
8057 * ira.c (update_equiv_regs): Ditto.
8058 * mode-switching.c (create_pre_exit): Ditto.
8059 * regmove.c (find_matches): Ditto.
8060 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8061 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8062 (small_register_class_p): New inline function.
8063 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8064 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8066 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8067 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8068 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8070 2010-09-02 Richard Guenther <rguenther@suse.de>
8072 PR tree-optimization/44937
8073 PR tree-optimization/45412
8074 * ipa-split.c (split_function): Properly remove PHI nodes.
8076 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8078 * opts.h (struct cl_option): Add warn_message field.
8079 (struct cl_decoded_option): Add warn_message field.
8080 * doc/options.texi (Ignore, Warn): Document.
8081 * opt-functions.awk (needs_state_p): Don't consider aliases or
8082 ignored options to need state saved.
8083 * optc-gen.awk: Handle Warn and Ignore.
8084 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8085 * opts-common.c (decode_cmdline_option): Set warn_message field.
8086 Handle ignored options.
8087 (decode_cmdline_options_to_array, generate_option,
8088 generate_option_input_file): Set warn_message field.
8089 (read_cmdline_option): Generate warnings from warn_message field.
8090 Handle ignored options.
8091 * common.opt (Wunreachable-code, fargument-alias,
8092 fargument-noalias, fargument-noalias-global,
8093 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8094 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8095 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8096 ftree-salias): Mark Ignore.
8097 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8098 -mintel-syntax and -mno-intel-syntax here.
8099 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8101 * opts.c (common_handle_option): Don't handle options marked as
8103 (enable_warning_as_error): Handle ignored options.
8105 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8108 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8109 alias_target fields.
8110 * opt-functions.awk (opt_sanitized_name): Don't handle
8111 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8112 * optc-gen.awk: Generate alias fields.
8113 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8114 Don't generate such constants for aliases.
8115 * opts-common.c (generate_canonical_option): New.
8116 (decode_cmdline_option): Handle aliases. Use
8117 generate_canonical_option for known options instead of copying the
8119 * doc/options.texi (Alias): Document.
8120 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8121 fstack-check, specs): Mark as aliases.
8122 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8124 (driver_handle_option): Don't handle OPT_specs.
8125 * opts.c (common_handle_option): Don't handle options marked as
8127 (enable_warning_as_error): Handle aliases.
8128 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8129 OPT_Wlarger_than_eq.
8130 * tree-optimize.c (tree_rest_of_compilation): Use
8131 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8133 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8136 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8137 (move immediate to memory peephole2): Macroize peepholes using
8138 SWI124 mode iterator.
8139 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8141 (simple lea add peephole2): Macroize peepholes using SWI48
8143 (simple lea mult peephole2): Ditto.
8144 (imul by 3,5,9 to lea peephole2): Ditto.
8145 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8147 (imul $32bit_imm,mem,reg peephole2): Ditto.
8148 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8150 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8152 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8154 2010-09-02 Olivier Hainque <hainque@adacore.com>
8157 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8158 (allocno_priority_compare_func): Use it instead of a straight
8159 difference computation over priorities.
8161 2010-09-02 Andi Kleen <ak@linux.intel.com>
8163 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8165 2010-09-02 Ira Rosen <irar@il.ibm.com>
8167 * tree-vectorizer.h (get_later_stmt): New function.
8168 (vect_analyze_data_ref_dependences): Add argument.
8169 * tree-vect-loop.c (vect_analyze_loop): Update call to
8170 vect_analyze_data_ref_dependences.
8171 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8173 (vect_analyze_data_ref_dependence): Add argument for basic block
8174 dependencies. Check dependencies in basic block vectorization.
8175 (vect_analyze_data_ref_dependences): Add argument and update call to
8176 vect_analyze_data_ref_dependences.
8177 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8178 (vect_bb_vectorizable_with_dependencies): New.
8179 (vect_slp_analyze_bb): Check dependencies in basic block.
8180 (vect_schedule_slp_instance): Insert stores before the last store in
8183 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8186 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8187 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8189 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8192 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8193 bbs ending with throwing insns like blocks ending with a call.
8194 (fix_up_fall_thru_edges): Likewise.
8196 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8198 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8199 (m32c_function_arg_advance): Delete.
8200 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8201 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8202 comments. Take a const_tree and a bool. Declare.
8203 (m32c_function_arg_advance): Likewise.
8204 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8206 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8210 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8211 * config/i386/mingw32.h: ... here.
8213 2010-09-01 Andi Kleen <ak@linux.intel.com>
8216 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8217 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8218 * lto-streamer-out (lto_output_ts_target_option): Add.
8219 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8221 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8224 * config/i386/cygwin.h: Change order of specified import libraries.
8225 * config/i386/mingw32.h: Likewise.
8226 * config/i386/t-cygwin: Likewise.
8227 * config/i386/t-mingw32: Likewise.
8228 * config/i386/t-mingw-w32: Likewise.
8229 * config/i386/t-mingw-w64: Likewise.
8231 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8233 * config/arm/neon-schedgen.ml (core): New type.
8234 (allCores): List of supported cores.
8235 (availability_table): Add supported cores.
8236 (collate_bypasses): Accept core as a parameter.
8237 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8238 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8239 and coreStr to get tune attribute and prefix for functional units.
8240 (emit_bypasses): Accept core name and use it.
8241 (calculate_per_core_availability_table): New.
8243 (calculate_core_availability_table): New.
8244 (main): Use calculate_core_availablity_table.
8245 * config/arm/cortex-a8-neon.md: Update copyright year.
8246 Regenerated from ml file and merged in.
8247 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8250 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8252 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8254 2010-09-01 Richard Guenther <rguenther@suse.de>
8256 * alias.c (ao_ref_from_mem): Adjust.
8257 * builtins.c (get_object_alignment): Likewise.
8258 * cfgexpand.c (expand_debug_expr): Likewise.
8259 * gimple.c (get_base_address): Likewise.
8260 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8261 (get_addr_base_and_unit_offset): Likewise. Fix for
8262 both TMR_SYMBOL and TMR_BASE being set.
8263 * tree-eh.c (tree_could_trap_p): Likewise.
8264 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8265 TMR_SYMBOL. Always gimplify TMR_BASE.
8266 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8267 TMR_BASE if there is a TMR_SYMBOL.
8268 * tree-pretty-print.c (dump_generic_node): Adjust.
8269 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8270 (tree_mem_ref_addr): Likewise.
8271 (create_mem_ref_raw): Likewise.
8272 (move_fixed_address_to_symbol): Likewise.
8273 (create_mem_ref): Likewise.
8274 (dump_mem_address): Likewise.
8275 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8276 Fix for both TMR_SYMBOL and TMR_BASE being set.
8277 (indirect_refs_may_alias_p): Likewise.
8278 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8279 * tree.def (TARGET_MEM_REF): Adjust documentation.
8281 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8283 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8284 Rename from X86_TUNE_ADD_ESP_4.
8285 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8286 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8287 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8288 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8289 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8290 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8291 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8292 * config/i386/i386.c (initial_ix86_tune_features)
8293 <X86_TUNE_SINGLE_POP>: Invert members.
8294 <X86_TUNE_DOUBLE_POP>: Ditto.
8295 <X86_TUNE_SINGLE_PUSH>: Ditto.
8296 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8297 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8299 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8300 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8301 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8302 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8304 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8306 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8307 a volatile LHS if the constructor has only one element.
8309 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8312 * tree.c (stdarg_p): Make fntype parameter const.
8313 * tree.h (stdarg_p): Likewise.
8314 (function_args_iterator): Remove unused fntype field.
8315 (function_args_iter_init): Do not initialize fntype
8316 field. Make fntype parameter const.
8318 2010-09-01 Richard Guenther <rguenther@suse.de>
8320 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8322 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8323 (execute_vrp): Compute number of iteration estimates.
8324 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8325 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8326 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8327 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8328 Infer loop bounds from undefined behavior based on a new parameter.
8329 (estimate_numbers_of_iterations): Likewise.
8330 (scev_probably_wraps_p): Adjust.
8331 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8333 2010-09-01 Nick Clifton <nickc@redhat.com>
8335 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8337 (xstormy16_legitimate_address_p): Use true and false instead of 1
8339 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8340 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8342 (xstormy16_expand_call): Fix comment at start of function.
8344 2010-09-01 Nick Clifton <nickc@redhat.com>
8346 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8347 when pushing accumulator register.
8348 (rx_get_stack_layout): Always save call clobbered registers inside
8350 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8352 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8354 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8355 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8357 * libgcc-std.ver (GCC_4.6.0): Define version.
8359 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8361 * tree-nested.c (convert_all_function_calls): Iterate until after the
8362 sum of static chains in the nest doesn't change.
8364 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8366 * config/m32c/m32c.c (classes_intersect): Remove.
8367 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8368 reg_classes_intersect_p instead of classes_intersect.
8369 (class_can_hold_mode): Change arguments type from enum reg_class to
8370 reg_class_t. Use reg_class_contents instead of class_contents.
8371 (m32c_register_move_cost): Make static. Change arguments type from
8372 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8373 classes_intersect. Use reg_class_contents instead of class_contents.
8374 (m32c_memory_move_cost): Make static. Change arguments type from
8375 enum reg_class to reg_class_t.
8376 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8377 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8378 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8379 m32c_memory_move_cost): Remove.
8381 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8383 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8384 (arm_function_arg): Delete.
8385 (arm_needs_doubleword_align): Take a const_tree.
8386 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8387 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8388 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8389 (arm_function_arg): Make static. Take a const_tree and a bool.
8390 (arm_function_arg_advance): Likewise.
8391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8393 2010-08-31 Andi Kleen <ak@linux.intel.com>
8395 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8396 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8397 * lto-wrapper.c (run_gcc): Add jobserver mode.
8398 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8401 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8403 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8405 (*popdi1_epilogue): Ditto.
8406 (*popsi1_epilogue): Ditto.
8407 (popsi, popdi peephole2 patterns): Update peepholes for changed
8408 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8410 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8411 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8413 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8414 (override_options): Do not initialize removed ix86_gen_pop1.
8415 (gen_pop): New static function.
8416 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8417 (release_scratch_register_on_entry): Ditto.
8418 (ix86_restore_reg_using_pop): Ditto.
8419 (ix86_expand_epilogue): Ditto.
8421 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8424 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8426 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8428 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8431 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8433 * doc/extend.texi: Fix documentation of the return value of
8434 __builtin_choose_expr.
8436 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8438 * config/v850/v850-protos.h (function_arg): Delete.
8439 * config/v850/v850.h (FUNCTION_ARG): Delete.
8440 (FUNCTION_ARG_ADVANCE): Move code to...
8441 * config/v850/v850.c (v850_function_arg_advance): ...here.
8442 (v850_function_arg): Make static. Take a const_tree and a bool.
8443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8445 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8447 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8449 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8451 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8453 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8457 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8459 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8461 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8462 * config/rx/rx.c (rx_function_arg_size): Make static.
8463 (rx_function_arg): Likewise.
8464 (rx_function_arg_advance): New function.
8465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8467 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8469 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8472 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8474 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8475 (dwarf2out_decl) <CONST_DECL>: Likewise.
8477 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8480 * common.opt (-fstack-usage): New option.
8481 * doc/invoke.texi (Debugging options): Document it.
8482 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8483 allocate_dynamic_stack_space.
8484 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8485 and propagate it to allocate_dynamic_stack_space.
8486 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8487 * calls.c (initialize_argument_information): Pass TRUE as 4th
8488 argument to allocate_dynamic_stack_space.
8489 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8490 to 1 when pushing a variable-sized argument onto the stack. Pass
8491 TRUE as 4th argument to allocate_dynamic_stack_space.
8492 Update current_function_pushed_stack_size.
8493 (emit_library_call_value_1): Likewise.
8494 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8495 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8496 attempt to find an upper bound. Remove redundant code for the
8497 SETJMP_VIA_SAVE_AREA case.
8498 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8499 * function.h (struct stack_usage): New structure.
8500 (current_function_static_stack_size): New macro.
8501 (current_function_dynamic_stack_size): Likewise.
8502 (current_function_pushed_stack_size): Likewise.
8503 (current_function_dynamic_alloc_count): Likewise.
8504 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8505 (current_function_allocates_dynamic_stack_space): Likewise.
8506 (struct function): Add new field 'su'.
8507 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8508 add the value of the dynamic offset to the dynamic stack usage.
8509 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8510 for variable-sized objects.
8511 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8512 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8513 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8514 BUILT_IN_ALLOCA for variable-sized objects.
8515 * output.h (output_stack_usage): Declare.
8516 * toplev.c (stack_usage_file): New file pointer.
8517 (output_stack_usage): New function.
8518 (open_auxiliary_file): Likewise.
8519 (lang_dependent_init): Open file if flag_stack_usage is set.
8520 (finalize): Close file if stack_usage_file is not null.
8521 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8522 * config/alpha/alpha.c (compute_frame_size): New function.
8523 (alpha_expand_prologue): Use it.
8524 (alpha_start_function): Likewise.
8525 (alpha_expand_epilogue): Likewise. Set stack usage info.
8526 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8527 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8528 * config/mips/mips.c (mips_expand_prologue): Likewise.
8529 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8531 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8533 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8535 PR tree-optimization/45427
8536 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8537 Handle the case that the exit is never taken correctly.
8538 (number_of_iterations_ne): Pass exit_must_be_taken to
8539 number_of_iterations_ne_max.
8541 2010-08-30 Catherine Moore <clm@codesourcery.com>
8543 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8544 Infer -mdspr2 for the the 74K.
8546 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8549 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8552 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8553 and TRUTH_{AND,OR,XOR}_EXPR.
8554 * c-parser.c (c_parser_omp_atomic): Handle boolean
8555 {PRE,POST}_{INC,DEC}REMENT.
8557 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8559 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8560 (function_arg): Delete.
8561 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8562 (FUNCTION_INCOMING_ARG): Delete.
8563 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8564 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8566 (function_arg): Rename to...
8567 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8569 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8571 (TARGET_FUNCTION_INCOMING_ARG): Define.
8573 2010-08-30 Richard Guenther <rguenther@suse.de>
8575 PR tree-optimization/21602
8576 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8577 using points-to information.
8579 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8581 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8583 2010-08-30 Richard Guenther <rguenther@suse.de>
8585 PR tree-optimization/45449
8586 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8589 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8591 * opts.h (CL_ERR_NEGATIVE): Define.
8592 * opts.c (unknown_option_callback): Don't postpone warnings for
8593 options marked with CL_ERR_NEGATIVE.
8594 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8595 for negative versions of CL_REJECT_NEGATIVE options.
8597 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8599 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8600 zero_extendsidi2_32.
8601 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8602 using SWI12 mode iterator.
8603 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8604 to define_insn_and_split pattern.
8605 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8606 using SWI24 mode iterator.
8607 (*zero_extendqi<mode>2_and): Macroize insn from
8608 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8609 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8610 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8611 SWI24 mode iterator.
8612 (*zero_extendqi<mode>2_movzbl): Ditto from
8613 *zero_extendqi{hi,si}2_movzbl.
8614 (extendsidi2_1): Rename from extendsidi2_32.
8615 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8616 SWI12 mode iterator.
8618 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8620 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8621 general purpose registers.
8622 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8623 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8624 with general purpose registers and memory operands. Add associated
8625 CCImode post-reload splitter.
8626 * config/ia64/div.md: Change BImode to CCImode throughout.
8628 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8630 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8632 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8634 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8635 function was dropping debug insns which caused PR45299.
8637 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8639 * config/i386/sse.md (extsuffix): New code attribute.
8640 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8641 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8642 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8643 and sse4_1_zero_extendv4qiv4si2.
8644 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8645 and sse4_1_zero_extendv2qiv2di2.
8646 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8647 and sse4_1_zero_extendv4hiv4si2.
8648 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8649 and sse4_1_zero_extendv2hiv2di2.
8650 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8651 and sse4_1_zero_extendv2siv2di2
8653 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8654 using any_extend code iterator.
8655 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8656 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8657 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8659 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8660 gen_sse4_1_sign_extend* functions.
8661 (struct builtin_description bdesc_args): Ditto.
8663 2010-08-27 Xinliang David Li <davidxl@google.com>
8666 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8667 (iv_ca_set_no_cp): Update used inv expr count.
8668 (iv_ca_set_cp): Ditto.
8669 (iv_ca_new): Initialize new member.
8670 (iv_ca_free): Free memory.
8672 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8674 * config/sh/sh-protos.h (sh_function_arg): Delete.
8675 (sh_function_arg_advance): Delete.
8676 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8677 (PASS_IN_REG_P): Eliminate cast.
8678 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8679 const_tree and a bool.
8680 (sh_function_arg): Likewise.
8681 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8685 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8686 Kaz Kojima <kkojima@gcc.gnu.org>
8688 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8690 (sh_expand_epilogue): Likewise.
8691 * config/sh/sh.md (movml_push_banked): New insn.
8692 (movml_pop_banked): Likewise.
8694 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8696 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8697 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8698 in vector element 0 rather than the original string when there's
8700 (gen_regexp): Remove extra semicolon.
8702 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8703 thumb2_movsf_vfp): Set attribute "insn".
8704 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8705 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8706 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8707 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8708 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8709 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8710 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8711 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8712 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8713 if_not_arith, if_arith_not, cond_move_not): Likewise.
8715 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8717 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8719 (rs6000_allocate_stack_temp): Ditto.
8720 (rs6000_expand_convert_si_to_sfdf): Ditto.
8722 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8723 line. Update the options set if power6 or power7 server/embedded
8724 type options are used. If we give a warning for no vsx under
8725 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8726 (rs6000_allocate_stack_temp): New function to allocate a stack
8727 tempoary and adjust the address so it meets either REG+OFFSET or
8728 REG+REG addressing requirements.
8729 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8730 that they can be used with the LFIWAX/LFIWZX instrucitons.
8731 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8732 converting signed/unsigned SImode to either SFmode/DFmode.
8734 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8735 whether certain instructions can be generated.
8736 (TARGET_FCTIDZ): Ditto.
8737 (TARGET_STFIWX): Ditto.
8738 (TARGET_LFIWAX): Ditto.
8739 (TARGET_LFIWZX): Ditto.
8740 (TARGET_FCFIDS): Ditto.
8741 (TARGET_FCFIDU): Ditto.
8742 (TARGET_FCFIDUS): Ditto.
8743 (TARGET_FCTIDUZ): Ditto.
8744 (TARGET_FCTIWUZ): Ditto.
8746 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8747 (UNSPEC_FCTID): Ditto.
8748 (UNSPEC_LFIWAX): Ditto.
8749 (UNSPEC_LFIWZX): Ditto.
8750 (UNSPEC_FCTIWUZ): Ditto.
8751 (rreg): Use correct constraints.
8752 (SI_CONVERT_FP): New mode attribute for floating point conversion
8754 (E500_CONVERT): Ditto.
8755 (lfiwax): New insns for converting from integer to floating point
8756 utilizing newer instructions. Attempt to optimize conversions
8757 that come from memory so that we don't load the value into a GPR,
8758 spill it to the stack and reload it into a FPR.
8759 (floatsi<mode>2_lfiwax): Ditto.
8760 (floatsi<mode>2_lfiwax_mem): Ditto.
8761 (floatsi<mode>2_lfiwax_mem2): Ditto.
8763 (floatunssi<mode>2_lfiwzx): Ditto.
8764 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8765 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8766 (floatdidf2_mem): Ditto.
8767 (floatunsdidf2_fcfidu): Ditto.
8768 (floatunsdidf2_mem): Ditto.
8769 (floatunsdisf2): Ditto.
8770 (floatunsdisf2_fcfidus): Ditto.
8771 (floatunsdisf2_mem): Ditto.
8772 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8773 Use FCFID on 32-bit hosts that support it.
8774 (floatsidf2_internal): Ditto.
8775 (floatunssisf2): Ditto.
8776 (floatunssidf2): Ditto.
8777 (floatunssidf2_internal): Ditto.
8778 (floatsisf2): Ditto.
8779 (floatdidf2): Ditto.
8780 (floatdidf2_fpr): Ditto.
8781 (floatunsdidf2): Ditto.
8782 (floatdisf2): Ditto.
8783 (floatdisf2_fcfids): Ditto.
8784 (floatdisf2_internal1): Ditto.
8785 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8786 SF/DF. Add power7 support.
8787 (fix_truncsfsi2): Ditto.
8788 (fixuns_truncdfsi2): Ditto.
8789 (fixuns_truncdfdi2): Ditto.
8790 (fix_truncdfsi2): Ditto.
8791 (fix_truncdfsi2_internal): Ditto.
8792 (fix_truncdfsi2_internal_gfxopt): Ditto.
8793 (fix_truncdfsi2_mfpgpr): Ditto.
8796 (btruncdf2_fpr): Ditto.
8799 (ceildf2_fpr): Ditto.
8802 (floordf2_fpr): Ditto.
8805 (rounddf2_fpr): Ditto.
8807 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8808 (fix_trunc<mode>di2): Ditto.
8809 (fixuns_trunc<mode>si2): Ditto.
8810 (fixuns_trunc<mode>di2): Ditto.
8811 (fctiwz_<mode>): Ditto.
8812 (btrunc<mode>2): Ditto.
8813 (btrunc<mode>2_fpr): Ditto.
8814 (ceil<mode>2): Ditto.
8815 (ceil<mode>2_fpr): Ditto.
8816 (floor<mode>2): Ditto.
8817 (float<mode>2_fpr): Ditto.
8818 (round<mode>2): Ditto.
8819 (round<mode>2_fpr): Ditto.
8820 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8821 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8822 (fix_truncdfsi2_internal): Ditto.
8823 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8824 converted value on stack, loaded into GPR, and then stored into
8825 the final destination.
8826 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8828 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8829 (ftruncdf2): Delete, unused.
8830 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8832 * config/rs6000/vsx.md (toplevel): Update copyright year.
8833 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8836 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8837 Jeremie Salvucci <jeremie.salvucci@free.fr>
8839 * gengtype.c (output_type_enum): Test the right union member.
8841 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8844 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8845 operands for operand 1.
8846 (sse4_1_extendv4qiv4si2): Ditto.
8847 (sse4_1_extendv2qiv2di2): Ditto.
8848 (sse4_1_extendv4hiv4si2): Ditto.
8849 (sse4_1_extendv2hiv2di2): Ditto.
8850 (sse4_1_extendv2siv2di2): Ditto.
8851 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8852 (sse4_1_zero_extendv4qiv4si2): Ditto.
8853 (sse4_1_zero_extendv2qiv2di2): Ditto.
8854 (sse4_1_zero_extendv4hiv4si2): Ditto.
8855 (sse4_1_zero_extendv2hiv2di2): Ditto.
8856 (sse4_1_zero_extendv2siv2di2): Ditto.
8857 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8858 (*sse4_1_extendv4qiv4si2): Ditto.
8859 (*sse4_1_extendv2qiv2di2): Ditto.
8860 (*sse4_1_extendv4hiv4si2): Ditto.
8861 (*sse4_1_extendv2hiv2di2): Ditto.
8862 (*sse4_1_extendv2siv2di2): Ditto.
8863 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8864 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8865 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8866 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8867 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8868 (*sse4_1_zero_extendv2siv2di2): Ditto.
8870 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8872 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8873 (mips_function_arg): Delete.
8874 (mips_function_arg_boundary): Take a const_tree.
8875 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8876 (mips_arg_info): Likewise.
8877 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8878 instead of FUNCTION_ARG_ADVANCE.
8879 (mips_function_arg_advance): Adjust prototype. Make static.
8880 (mips_function_arg): Likewise.
8881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8882 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8884 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8886 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8887 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8888 (function_arg): Delete.
8889 (function_arg_boundary): Take a const_tree.
8890 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8891 (rs6000_spe_function_arg): Likewise.
8892 (rs6000_parm_start): Likewise.
8893 (rs6000_arg_size): Likewise.
8894 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8895 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8896 (rs6000_mixed_function_arg): Likewise.
8897 (function_arg): Rename to...
8898 (rs6000_function_arg): ...this.
8899 (function_arg_advance): Rename to...
8900 (rs6000_function_arg_advance_1): ...this
8901 (rs6000_function_arg_advance): New function. Call it.
8902 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8903 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8904 (rs6000_function_value): Likewise.
8905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8907 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8909 * config/arm/arm.md (enabled): Test the value of arch_enabled
8910 rather than just using it.
8912 2010-08-27 Olivier Hainque <hainque@adacore.com>
8913 Eric Botcazou <ebotcazou@adacore.com>
8915 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8916 cover all the possible offsets from this base.
8917 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8919 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8921 PR tree-optimization/44485
8922 * calls.c (flags_from_decl_or_type): For const or pure
8923 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8924 together with ECF_CONST resp. ECF_PURE.
8925 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8926 instead of querying flags directly.
8927 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8928 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8930 2010-08-26 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/45255
8933 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8934 and externals are also invariant.
8936 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8938 PR rtl-optimization/44858
8939 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8940 newi2pat, make sure they don't affect newpat.
8942 PR rtl-optimization/45400
8943 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8944 SUBREG_REG if both modes are of MODE_INT class.
8946 2010-08-25 Julian Brown <julian@codesourcery.com>
8948 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8949 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8950 (generic_vfp): Likewise.
8951 (cortex-a5.md): Include.
8952 * config/arm/cortex-a5.md: New.
8954 2010-08-25 Richard Guenther <rguenther@suse.de>
8956 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8957 * gimple.c (gimple_get_alias_set): Remove special handling
8960 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8963 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8964 dead_or_set_p when computing i0_feeds_i2_n.
8966 * combine.c (find_split_point): Undo canonicalization of multiply-add
8967 to (minus x (mult)) when it seems likely that this will increase the
8970 2010-08-25 Richard Guenther <rguenther@suse.de>
8973 * lto-streamer.c (lto_record_common_node): Do not mess with
8974 TYPE_CANONICAL when not in lto.
8975 * gimple.c (gimple_register_type): Likewise.
8977 2010-08-25 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/45316
8980 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8982 2010-08-25 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/45393
8985 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8986 and clean EH info. Avoid SSA update.
8987 (execute_cse_sincos): Cleanup the CFG if it has changed.
8989 2010-08-25 Richard Guenther <rguenther@suse.de>
8992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8993 TARGET_MEM_REF in alignment computation.
8995 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8997 PR tree-optimization/45059
8998 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8999 type conversions from newop{1,2}. Assert t is a comparison and
9000 newop{1,2} after the stripping are gimple vals.
9002 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9004 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9005 (V_unpack, US): New.
9006 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9007 (vec_unpack<US>_lo_<mode>): Likewise.
9008 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9009 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9010 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9011 (vec_widen_<US>mult_hi_<mode>): Likewise.
9012 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9013 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9014 (neon_unpack<US>_<mode>): Widening move intermediate step for
9015 vectorizing without -mvectorize-with-neon-quad.
9016 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9017 for vectorizing without -mvectorize-with-neon-quad.
9018 * config/arm/predicates.md (vect_par_constant_high): Check for
9019 high-half lanes of a vector.
9020 (vect_par_constant_low): Check for low-half lanes of a vector.
9022 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9024 * tree-if-conv.c (struct ifc_dr): New.
9026 (DR_WRITTEN_AT_LEAST_ONCE): New.
9027 (DR_RW_UNCONDITIONALLY): New.
9028 (memref_read_or_written_unconditionally): Use the cached values
9030 (write_memref_written_at_least_once): Same.
9031 (if_convertible_loop_p): Initialize and free DR->aux fields.
9033 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9035 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9036 Pass an extra bool parameter include_mem.
9037 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9038 (gimple_assign_rhs_could_trap_p): Same.
9039 * gimple.h (gimple_could_trap_p_1): Declared.
9040 * tree-data-ref.h (same_data_refs_base_objects): New.
9041 (same_data_refs): New.
9042 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9043 (write_memrefs_written_at_least_once): New.
9044 (ifcvt_memrefs_wont_trap): New.
9045 (operations_could_trap): New.
9046 (ifcvt_could_trap_p): New.
9047 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9048 Gets a vector of data refs.
9049 (if_convertible_stmt_p): Same.
9050 (if_convertible_loop_p_1): New.
9051 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9053 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9055 * common.opt (ftree-loop-if-convert-stores): New flag.
9056 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9057 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9058 the created statement before GSI.
9059 (if_convertible_phi_p): Allow virtual phi nodes when
9060 flag_loop_if_convert_stores is set.
9061 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9062 Do not handle types that do not match is_gimple_reg_type.
9063 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9064 when flag_loop_if_convert_stores is set, as LHS can contain
9066 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9067 to if_convertible_gimple_assign_stmt_p.
9068 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9069 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9070 predicate_scalar_phi. Do not handle virtual phi nodes.
9071 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9072 Call predicate_scalar_phi.
9073 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9074 just after the labels for flag_loop_if_convert_stores, otherwise
9075 insert the predicate in the end of the BB.
9076 (predicate_mem_writes): New.
9077 (combine_blocks): Call predicate_all_scalar_phis. When
9078 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9079 (tree_if_conversion): Call mark_sym_for_renaming when
9080 flag_loop_if_convert_stores is set.
9081 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9082 flag_loop_if_convert_stores is set.
9084 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9086 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9087 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9088 (pa_function_value): Make static.
9089 (override_options): Rename to...
9090 (pa_option_override): ...this. Make static.
9091 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9092 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9093 TARGET_OPTION_OVERRIDE): Define.
9094 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9095 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9097 * config/pa/pa-protos.h (override_options): Remove.
9099 2010-08-24 Richard Guenther <rguenther@suse.de>
9102 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9103 if addr->index is NULL or zero.
9104 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9105 TARGET_MEM_REF more properly.
9106 (indirect_ref_may_alias_decl_p): Likewise.
9107 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9108 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9110 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9112 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9113 (m32c_override_options): Rename to...
9114 (m32c_option_override): ...this. Make static.
9115 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9116 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9118 * config/m32c/m32c-protos.h (m32c_override_options,
9119 m32c_function_value_regno_p): Remove.
9121 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9123 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9124 Fix a typo in a previous commit.
9126 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9128 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9129 Pre-initialize innerloop_iters to one.
9131 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9133 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9134 existing static function global.
9136 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9137 is changed to global.
9139 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9140 may_be_nonaddressable_p on base, and don't collect this reference
9141 if the address of the base could not be taken.
9143 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9145 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9146 enable the compiler to autovectorize mathmetical functions for
9147 power7 using the Mathematical Acceleration Subsystem library.
9149 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9150 handle which vector math library we have.
9151 (rs6000_override_options): Add -mveclibabi=mass support.
9152 (rs6000_builtin_vectorized_libmass): New function to handle auto
9153 vectorizing math functions that are in the MASS library.
9154 (rs6000_builtin_vectorized_function): Call it.
9156 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9159 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9162 * gthr-posix.h (__gthread_active_init): Delete.
9163 (__gthread_active_p): Do activity check here.
9164 Don't include errno.h on hppa-hpux. Update comment.
9165 * gthr-posix95.h (__gthread_active_init): Delete.
9166 (__gthread_active_p): Do activity check here.
9167 Don't include errno.h on hppa-hpux. Update comment.
9168 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9169 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9170 add -lpthread when -mt or -pthread is specified.
9171 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9172 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9173 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9174 (stublib.c, pthread_default_stacksize_np-stub.o,
9175 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9176 $(T)libgcc_stub.a): Add methods.
9177 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9178 (stublib.c, pthread_default_stacksize_np-stub.o,
9179 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9180 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9181 pthread_mutex_unlock): New stubs.
9183 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9185 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9186 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9188 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9189 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9190 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9191 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9192 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9194 * cppspec.c: Include opts.h.
9195 (lang_specific_driver): Use cl_decoded_option structures.
9196 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9197 * doc/tm.texi: Regenerate.
9198 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9199 (driver_handle_option): Allow driver options needing no special
9201 (process_command): Decode options before call to
9202 lang_specific_driver. Pass decoded options to
9203 lang_specific_driver.
9204 * gcc.h (lang_specific_driver): Update prototype.
9205 * gccspec.c: Include opts.h.
9206 (lang_specific_driver): Use cl_decoded_option structures.
9207 * opts-common.c (option_ok_for_language, generate_option,
9208 generate_option_input_file): New.
9209 (decode_cmdline_option): Use option_ok_for_language.
9210 (decode_cmdline_options_to_array): Use generate_option_input_file.
9211 (handle_generated_option): Use generate_option.
9212 * opts.h (generate_option, generate_option_input_file): Declare.
9214 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9216 * config/mips/mips.c (mips_override_options): Rename to...
9217 (mips_option_override): ...this. Make static.
9218 (TARGET_OPTION_OVERRIDE): Define.
9219 (mips_in_small_data_p): Update comment.
9220 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9221 (FIXED_REGISTERS): Update comment.
9222 * config/mips/mips-protos.h (mips_override_options): Remove.
9224 2010-08-21 Olivier Hainque <hainque@adacore.com>
9226 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9228 2010-08-21 Olivier Hainque <hainque@adacore.com>
9230 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9231 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9233 2010-08-20 Jan Hubicka <jh@suse.cz>
9235 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9236 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9238 (record_cdtor_fn): Move to ipa.c; do not test for
9240 (build_cdtor): Move to ipa.c; add code avoiding construction
9241 when target have ctors/dtors and there is only one ctor/dtor at given
9243 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9244 sort; reverse order of constructors.
9245 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9246 (cgraph_finalize_function): Do not call record_cdtor_fn.
9247 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9248 (cgraph_build_static_cdtor): Move to ipa.c.
9249 * ipa.c: Include target.h and tree-iterator.h.
9250 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9251 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9252 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9253 pass_ipa_cdtor_merge): New.
9254 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9255 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9258 2010-08-20 Jan Hubicka <jh@suse.cz>
9262 * cgraph.h (cgraph_only_called_directly_p,
9263 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9265 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9267 (cgraph_finalize_function): Static cdtors are reachable.
9268 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9270 2010-08-20 Jan Hubicka <jh@suse.cz>
9272 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9274 * lto-streamer-out.c (lto_output): Likewise.
9275 * passes.c (ipa_write_optimization_summaries): Initialize statement
9278 2010-08-20 Olivier Hainque <hainque@adacore.com>
9280 * tree.h (alias_diag_flags): New enum.
9281 (alias_pair): Add an 'emitted_diags' field.
9282 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9283 (assemble_alias): Initialize emitted_diags of new pairs.
9285 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9287 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9288 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9289 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9290 (STACK_CHECK_PROTECT): Define.
9291 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9292 (output_probe_stack_range): Likewise.
9293 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9294 builtin stack checking is enabled.
9295 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9296 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9297 (probe_stack_range): New insn.
9299 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9302 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9305 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9308 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9311 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9312 to cover zero extension into 64-bit register.
9313 (*sse2_pextrw): Likewise.
9314 (*sse4_1_pextrd_zext): New insn.
9316 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9318 revert r163410, partially revert r163267.
9319 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9320 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9323 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9326 * builtins.c (expand_builtin): Don't optimize away
9327 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9329 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9331 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9332 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9333 alternative 1 of operand 2.
9335 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9336 Paolo Bonzini <bonzini@gnu.org>
9338 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9339 (sign_extend (zero_extend (...)) and
9340 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9342 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9344 PR rtl-optimization/45353
9345 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9346 after bb_note is a BARRIER.
9348 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9350 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9353 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9354 Michael Matz <matz@suse.de>
9356 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9358 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9360 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9361 (ggc_mark_roots): ...here.
9363 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9365 * vec.h (FOR_EACH_VEC_ELT): Define.
9367 * cfgloop.c: Likewise.
9368 * cfgloopmanip.c: Likewise.
9369 * cgraph.c: Likewise.
9370 * cgraphunit.c: Likewise.
9371 * combine.c: Likewise.
9372 * config/bfin/bfin.c: Likewise.
9373 * config/mips/mips.c: Likewise.
9374 * config/rs6000/rs6000.c: Likewise.
9375 * dbxout.c: Likewise.
9376 * df-scan.c: Likewise.
9377 * dominance.c: Likewise.
9379 * dwarf2out.c: Likewise.
9380 * except.c: Likewise.
9382 * function.c: Likewise.
9384 * genattr.c: Likewise.
9385 * ggc-common.c: Likewise.
9386 * gimplify.c: Likewise.
9387 * graphite-blocking.c: Likewise.
9388 * graphite-clast-to-gimple.c: Likewise.
9389 * graphite-dependences.c: Likewise.
9390 * graphite-interchange.c: Likewise.
9391 * graphite-poly.c: Likewise.
9392 * graphite-scop-detection.c: Likewise.
9393 * graphite-sese-to-poly.c: Likewise.
9394 * graphite.c: Likewise.
9395 * haifa-sched.c: Likewise.
9396 * ifcvt.c: Likewise.
9397 * implicit-zee.c: Likewise.
9398 * ipa-prop.c: Likewise.
9399 * ipa-struct-reorg.c: Likewise.
9401 * ira-build.c: Likewise.
9402 * ira-color.c: Likewise.
9403 * ira-emit.c: Likewise.
9404 * lambda-code.c: Likewise.
9405 * loop-invariant.c: Likewise.
9406 * loop-unroll.c: Likewise.
9407 * lower-subreg.c: Likewise.
9408 * lto-cgraph.c: Likewise.
9409 * lto-opts.c: Likewise.
9410 * lto-streamer-in.c: Likewise.
9411 * lto-streamer-out.c: Likewise.
9412 * lto-streamer.c: Likewise.
9413 * lto-symtab.c: Likewise.
9414 * matrix-reorg.c: Likewise.
9416 * predict.c: Likewise.
9417 * print-tree.c: Likewise.
9418 * sdbout.c: Likewise.
9419 * sel-sched-dump.c: Likewise.
9420 * sel-sched-ir.c: Likewise.
9421 * sel-sched.c: Likewise.
9423 * stor-layout.c: Likewise.
9424 * tree-cfg.c: Likewise.
9425 * tree-cfgcleanup.c: Likewise.
9426 * tree-chrec.c: Likewise.
9427 * tree-data-ref.c: Likewise.
9428 * tree-emutls.c: Likewise.
9429 * tree-inline.c: Likewise.
9430 * tree-into-ssa.c: Likewise.
9431 * tree-loop-distribution.c: Likewise.
9432 * tree-loop-linear.c: Likewise.
9433 * tree-mudflap.c: Likewise.
9434 * tree-outof-ssa.c: Likewise.
9435 * tree-parloops.c: Likewise.
9436 * tree-predcom.c: Likewise.
9437 * tree-pretty-print.c: Likewise.
9438 * tree-scalar-evolution.c: Likewise.
9439 * tree-ssa-live.c: Likewise.
9440 * tree-ssa-loop-im.c: Likewise.
9441 * tree-ssa-loop-ivcanon.c: Likewise.
9442 * tree-ssa-loop-ivopts.c: Likewise.
9443 * tree-ssa-loop-manip.c: Likewise.
9444 * tree-ssa-loop-niter.c: Likewise.
9445 * tree-ssa-loop-prefetch.c: Likewise.
9446 * tree-ssa-phiprop.c: Likewise.
9447 * tree-ssa-pre.c: Likewise.
9448 * tree-ssa-reassoc.c: Likewise.
9449 * tree-ssa-sccvn.c: Likewise.
9450 * tree-ssa-structalias.c: Likewise.
9451 * tree-ssa.c: Likewise.
9452 * tree-vect-data-refs.c: Likewise.
9453 * tree-vect-loop-manip.c: Likewise.
9454 * tree-vect-loop.c: Likewise.
9455 * tree-vect-patterns.c: Likewise.
9456 * tree-vect-slp.c: Likewise.
9457 * tree-vect-stmts.c: Likewise.
9458 * tree-vrp.c: Likewise.
9460 * value-prof.c: Likewise.
9461 * var-tracking.c: Likewise.
9462 * varasm.c: Likewise.
9463 * vmsdbgout.c: Likewise.
9465 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9466 Richard Guenther <richard.guenther@gmail.com>
9468 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9469 copy the src value and return a copy.
9470 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9471 (C++ Volatiles): Adjust to describe C++ semantics only.
9473 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9475 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9477 * doc/tm.texi: Regenerate.
9478 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9479 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9480 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9481 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9482 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9485 2010-08-20 Olivier Hainque <hainque@adacore.com>
9487 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9488 an extra nop past a sibling call at the very end.
9490 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9493 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9496 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9498 * target.def (function_arg, function_incoming_arg): Remove const
9499 qualifier on CUMULATIVE_ARGS parameter.
9500 * targhooks.h (default_function_arg, default_function_incoming_arg):
9502 * targhooks.c (default_function_arg, default_function_incoming_arg):
9504 * config/i386/i386.c (ix86_function_arg): Likewise.
9506 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9509 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9510 SIGN_EXTENDs or ZERO_EXTENDs.
9512 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9515 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9516 Take its cost into account if nonnull.
9517 (insn_a_feeds_b): New static function.
9518 (combine_instructions): Look for four-insn combinations.
9519 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9520 them into account when computing all_adjacent and looking for other
9522 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9523 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9524 (try_combine): New arg I0. Handle four-insn combinations.
9525 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9528 2010-08-19 Jason Merrill <jason@redhat.com>
9531 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9533 (gimplify_modify_expr_rhs): Adjust.
9535 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9537 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9539 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9540 * dominance.c (iterate_fix_dominators): Likewise.
9541 * dse.c (set_usage_bits): Likewise.
9542 (set_position_unneeded, record_store): Likewise.
9543 * gimple-fold.c (get_maxval_strlen): Likewise.
9544 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9545 * ipa-inline.c (update_caller_keys): Likewise.
9546 * ipa-split.c (verify_non_ssa_vars): Likewise.
9547 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9548 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9549 (close_addressof_down): Likewise.
9550 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9551 (setup_allocno_left_conflicts_size): Likewise.
9552 (ira_reassign_conflict_allocnos): Likewise.
9553 (ira_reassign_pseudos): Likewise.
9554 * ira-emit.c (change_loop): Likewise.
9555 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9556 * lto-streamer-out.c (write_symbol): Likewise.
9557 * predict.c (expr_expected_value_1): Likewise.
9558 * regstat.c (regstat_bb_compute_ri): Likewise.
9559 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9560 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9561 * stmt.c (expand_case): Likewise.
9562 * tree-eh.c (emit_eh_dispatch): Likewise.
9563 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9564 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9566 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9567 (rdg_build_components): Likewise.
9568 * tree-object-size.c (collect_object_sizes_for): Likewise.
9569 * tree-sra.c (convert_callers): Likewise.
9570 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9571 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9572 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9574 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/i386.md (*lea_1): Use P mode iterator.
9577 (lea add splitter): Also handle DImode operands.
9578 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9579 predicate. Do not use ix86_lea_for_add_ok.
9580 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9581 (lea ashift splitter): Also handle DImode operands.
9582 (DImode lea ashift splitter): Remove splitter.
9584 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9586 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9587 ix86_binary_operator_ok.
9589 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9591 PR rtl-optimization/44691
9592 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9595 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9598 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9599 value of size 1-3 is handled correctly.
9601 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9603 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9604 type for the conditional has wide enough range.
9606 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9610 ix86_binary_operator_ok.
9612 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9614 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9615 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9616 code to output insn mnemonic. Fix comment.
9617 (*addsi_1_zext): Add r-r-0 alternative 1.
9618 <TYPE_LEA>: Split insn to lea.
9619 <default>: Handle alternative 1.
9620 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9621 multi-level if_then_else RTX to set "type" attribute.
9622 <default>: Handle alternative 2.
9623 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9624 Use cond RTX instead of multi-level if_then_else RTX to set
9626 <default>: Handle alternatives 2 and 4.
9627 (lea splitters): Update calls to ix86_lea_for_add_ok.
9629 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9631 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9633 2010-08-18 Richard Guenther <rguenther@suse.de>
9635 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9636 use operand helpers.
9638 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9641 * optabs.c (expand_bool_compare_and_swap): Expand pending
9642 pops before trying the optab.
9644 2010-08-18 Yao Qi <yao@codesourcery.com>
9647 * config/arm/arm.c (output_move_double): Fix typo generating
9648 instructions ('ldr'->'str').
9650 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9652 PR rtl-optimization/42575
9653 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9656 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9658 * config/arm/arm-protos.h (arm_expand_sync): New.
9659 (arm_output_memory_barrier, arm_output_sync_insn): New.
9660 (arm_sync_loop_insns): New.
9661 * config/arm/arm.c (FL_ARCH7): New.
9662 (FL_FOR_ARCH7): Include FL_ARCH7.
9664 (arm_print_operand): Support %C markup.
9665 (arm_legitimize_sync_memory): New.
9666 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9667 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9668 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9669 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9670 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9671 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9672 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9673 * config/arm/arm.h (struct arm_sync_generator): New.
9674 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9675 (TARGET_HAVE_MEMORY_BARRIER): New.
9676 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9677 * config/arm/arm.md: Include sync.md.
9678 (UNSPEC_MEMORY_BARRIER): New.
9679 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9680 (VUNSPEC_SYNC_OP):New.
9681 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9682 (sync_result, sync_memory, sync_required_value): New attributes.
9683 (sync_new_value, sync_t1, sync_t2): Likewise.
9684 (sync_release_barrier, sync_op): Likewise.
9685 (length): Add logic to length attribute defintion to call
9686 arm_sync_loop_insns when appropriate.
9687 * config/arm/sync.md: New file.
9689 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9691 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9692 ENABLE_TREE_CHECKING.
9693 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9696 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9698 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9699 or optimizing for size, always avoid lea if possible.
9701 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9703 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9705 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9706 Dunmmy function with NULL return unless the target is
9707 OSX >= 10.6 (Darwin10).
9709 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9711 * gcc.c (spec_function): Add remove-outfile.
9712 (remove_outfile_spec_function): New function.
9713 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9714 * invoke.texi (replace-outfile): Document.
9716 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9719 * reginfo.c (globalize_reg): Reject stack registers.
9721 2010-08-17 Richard Guenther <rguenther@suse.de>
9723 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9724 list of conditional equivalences.
9725 (free_all_edge_infos): Adjust.
9726 (record_equivalences_from_incoming_edge): Likewise.
9727 (record_cond): Likewise.
9728 (build_and_record_new_cond): Likewise.
9729 (record_conditions): Likewise.
9730 (dom_opt_leave_block): Likewise.
9732 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9734 * doc/invoke.texi (ms-extension): Add documentation.
9736 2010-08-17 Richard Guenther <rguenther@suse.de>
9738 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9740 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9743 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9744 (finish_decl): Use it to issue a -Wc++-compat warning about
9745 uninitialized const field in struct or union.
9747 (finish_struct): Use strip_array_types.
9749 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9751 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9753 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9754 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9755 call block_nreverse here.
9756 (blocks_nreverse): Rename decl temporary to block.
9758 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9760 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9761 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9762 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9763 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9764 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9765 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9766 thumb2_iorsi3): Delete.
9767 (orsi_notsi_si): No longer a named pattern.
9768 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9769 * config/arm/predicates.md (shift_amount_operand): New.
9770 (mult_operator): New.
9771 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9773 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9775 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9776 (not_shiftsi_compare0): Likewise, renamed from
9777 arm_notsi_shiftsi_compare0.
9778 (not_shiftsi_compare0_scratch): Likweise, renamed from
9779 arm_notsi_shiftsi_compare0_scratch.
9780 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9781 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9782 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9783 so that the register alternative is disabled when the shift_operator
9784 is MULT. Use "M" as the constraint for constants.
9785 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9786 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9787 constraint for constants.
9788 (arith_shiftsi_compare0_scratch): Likewise.
9789 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9790 Handle Thumb2 alternative.
9792 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9794 * doc/options.texi (NoDriverArg): Document.
9795 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9797 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9798 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9799 marking for CL_NO_DRIVER_ARG options when in the driver.
9800 * opts.h (CL_NO_DRIVER_ARG): Define.
9801 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9802 CL_COMMON): Update values.
9804 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9806 * common.opt: Add driver options.
9807 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9808 * doc/options.texi (Driver, RejectDriver): Document.
9809 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9810 print_prog_name, print_multi_directory, print_sysroot,
9811 print_multi_os_directory, print_multi_lib,
9812 print_sysroot_headers_suffix, report_times, combine_flag,
9813 use_pipes, wrapper_string): Remove.
9814 (save_switch, driver_unknown_option_callback,
9815 driver_wrong_lang_callback, driver_post_handling_callback,
9816 driver_handle_option): New.
9817 (spec_lang, last_language_n_infiles): Make file-scope static
9818 instead of local to process_command.
9819 (process_command): Use decode_cmdline_options_to_array and
9820 read_cmdline_option for option processing. Compute have_c in
9821 prescan of decoded options.
9822 * opt-functions.awk (switch_flags): Handle Driver and
9824 (var_type, var_type_struct): Handle Separate options as generating
9825 const char * variables.
9826 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9827 CL_TARGET to be passed by caller if required.
9828 (decode_cmdline_options_to_array): Update comment.
9829 * opts.c (complain_wrong_lang): Handle options only valid for the
9831 (decode_options): Update call to decode_cmdline_options_to_array.
9832 (print_filtered_help): Ignore driver-only options.
9833 (print_specific_help): Ignore CL_DRIVER.
9834 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9835 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9836 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9839 2010-08-16 Richard Guenther <rguenther@suse.de>
9841 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9842 TARGET_MEM_REF a bit.
9843 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9844 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9845 alias pointer type via it.
9846 (copy_mem_ref_info): Adjust.
9847 (maybe_fold_tmr): Likewise.
9848 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9849 (reference_alias_ptr_type): Likewise.
9850 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9851 adjust documentation of TMR_OFFSET operand.
9852 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9853 use the alias pointer type.
9854 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9855 initialize mem attrs but the TMR itself.
9856 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9858 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9859 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9860 (unshare_and_remove_ssa_names): Likewise.
9861 (copy_ref_info): Adjust.
9862 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9863 TARGET_MEM_REF case.
9864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9866 * tree.h (TMR_ORIGINAL): Remove.
9867 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9869 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9871 (get_addr_base_and_unit_offset): Likewise.
9872 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9874 (indirect_ref_may_alias_decl_p): Likewise.
9875 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9877 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9879 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9880 with GCC version 4.6, the default setting (when not optimizing
9881 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9882 been changed to -fomit-frame-pointer.
9884 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9886 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9887 Darwin10. Do not link libgcc.a for Darwin >= 9.
9889 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9891 * doc/invoke.texi (Warning Options): Fix terminology and markup
9892 in the description of how unknown warning options are handled.
9894 2010-08-15 Ira Rosen <irar@il.ibm.com>
9896 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9898 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9899 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9901 (vect_bb_vectorization_profitable_p): New function.
9902 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9903 check if it's worthwhile to vectorize the basic block.
9905 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9907 * reload.h (register_move_cost, memory_move_secondary_cost,
9908 secondary_reload_class): Adjust prototype.
9909 * rtl.h (reg_class_subset_p): Adjust prototype.
9910 * reload.c (secondary_reload_class): Change arguments type from
9911 enum reg_class to reg_class_t. Change result type to reg_class_t.
9912 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9913 arguments type from enum reg_class to reg_class_t.
9914 (memory_move_secondary_cost): Change arguments type from
9915 enum reg_class to reg_class_t. Change type of saved_flags to
9918 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9920 (mips_cost): Remove.
9921 (struct mips_rtx_cost_data): Moved to mips.c.
9922 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9923 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9924 (mips_cost): Make static.
9925 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9926 Change result type to reg_class_t.
9927 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9928 type from enum reg_class to reg_class_t.
9929 (mips_register_move_cost): Make static. Change arguments
9930 type from enum reg_class to reg_class_t.
9931 (mips_memory_move_cost): New function.
9932 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9934 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9936 PR rtl-optimization/43358
9937 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9938 of a single hard register, using simplify_subreg_regno to decide
9939 what that register should be.
9941 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9943 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9944 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9945 (loongson_pmull<V_suffix>): Rename to...
9946 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9948 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9950 * configure.ac: Enable -fomit-frame-pointer on darwin
9951 which support dwarf2.
9952 * config/i386/i386.c (override_options): Same.
9954 2010-08-13 Jie Zhang <jie@codesourcery.com>
9956 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9958 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9960 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9963 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9965 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9966 up dot_prod pattern searching if a stmt is outside the loop.
9968 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9969 Uros Bizjak <ubizjak@gmail.com>
9971 * config.gcc: Handle --enable-frame-pointer.
9973 * configure.ac: Add --enable-frame-pointer.
9974 * configure: Regenerated.
9976 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9977 (override_options): If not configured with --enable-frame-pointer,
9978 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9979 optimizing for size), -fasynchronous-unwind-tables and
9980 -maccumulate-outgoing-args by default.
9982 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9984 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9987 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9988 -a overflows. Normalize the range.
9990 2010-08-12 Richard Guenther <rguenther@suse.de>
9992 PR tree-optimization/45232
9993 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9994 for types with undefined overflow.
9995 (reassociate_bb): Allow re-associating of bit and min/max
9996 operations for types with undefined overflow.
9997 * tree-ssa-forwprop.c (associate_plusminus): New function.
9998 (tree_ssa_forward_propagate_single_use_vars): Call it.
10000 2010-08-12 Richard Guenther <rguenther@suse.de>
10002 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10003 * tree-ssa-alias.c (get_ptr_info): Move ...
10004 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10005 align and misalign fields conservatively.
10006 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10007 derive alignment information.
10008 (evaluate_stmt): Derive alignment information from memory
10009 allocation functions.
10010 * tree.h (get_pointer_alignment): Make unsigned.
10011 * builtins.c (get_object_alignment): Use alignment information we
10012 have computed for pointers.
10013 (get_pointer_alignment): Likewise. Make conservative, return
10014 and unsigned value.
10015 (expand_builtin_strlen): Adjust.
10016 (expand_builtin_memcmp): Likewise.
10017 (expand_builtin_strcmp): Likewise.
10018 (expand_builtin_strncmp): Likewise.
10019 (get_builtin_sync_mem): Use at least mode alignment.
10020 (fold_builtin_memset): Adjust.
10021 (fold_builtin_memory_op): Likewise.
10022 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10023 information also dump pointer alignment knowledge.
10024 (dump_gimple_stmt): Likewise.
10026 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10028 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10029 (EMPTY_FIELD_BOUNDARY): Remove.
10030 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10032 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10035 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10036 DEBUG_INSNs if n_regs_saved.
10038 2010-08-12 Wei Guozhi <carrot@google.com>
10041 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10042 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10044 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10046 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10048 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10052 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10053 the case removed in the previous patch, when the only phi argument
10054 is defined in the same loop as the phi node itself. Handle it
10055 separately from the invariant case by both propagating it outside
10056 the region and replacing the phi node with an assign.
10058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10060 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10061 constant phi nodes with one argument are is_gimple_min_invariant
10062 and SSA_NAME_IS_DEFAULT_DEF.
10064 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10066 * graphite-cloog-util.c (oppose_constraint):
10067 Extend loop counter's value range (CLOOG_ORG).
10068 (cloog_matrix_to_ppl_constraint): Same.
10069 (new_Constraint_System_from_Cloog_matrix): Same.
10070 * graphite-cloog-compat.h (matrix_num_type): New.
10072 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10074 * graphite.c (graphite_initialize): Do not initialize
10075 CLooG and initialize the Parma Polyhedra Library
10076 manually when using CLOOG_ORG.
10077 (graphite_finalize): Do not finalize CLooG and finalize
10078 the Parma Polyhedra Library manually when using CLOOG_ORG.
10079 * graphite-cloog-compat.h (cloog_initialize): Hide function
10080 when using CLOOG_ORG.
10081 (cloog_finalize): Same.
10083 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10085 * graphite-clast-to-gimple.c (free_scattering): Change
10086 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10088 (build_cloog_prog): Same.
10089 * graphite-cloog-compat.h (cloog_domain): Removed.
10090 (cloog_scattering): New.
10091 (cloog_set_domain): Removed.
10092 (cloog_set_scattering): New.
10093 (cloog_next_domain): Removed.
10094 (cloog_next_scattering): New.
10095 (cloog_set_next_domain): Removed.
10096 (cloog_set_next_scattering): New.
10097 (CloogScatteringList): New.
10098 (CloogScattering): New.
10099 (cloog_scattering_free): New.
10100 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10101 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10104 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10106 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10108 (set_cloog_options): Same.
10109 (print_clast_stmt): Same.
10110 (scop_to_clast): Same.
10111 (print_generated_program): Same.
10113 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10114 (scop_to_clast): Extend with CloogState.
10115 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10116 (new_Cloog_Domain_from_ppl_Polyhedron):
10117 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10118 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10119 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10120 * graphite-cloog-util.h (build_cloog_prog): Same.
10121 * graphite-cloog-copat.h (build_cloog_prog): New.
10123 (cloog_state_malloc): New.
10124 (cloog_state_free): New.
10125 (cloog_loop_malloc): New.
10126 (cloog_options_malloc): New.
10127 (cloog_statement_alloc): New.
10128 (cloog_domain_from_cloog_matrix): New.
10129 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10130 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10132 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10134 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10135 type of NAME now depends on used CLooG version.
10136 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10137 (gcc_type_for_clast_expr): Same.
10138 (print_clast_stmt): Replace pprint with clast_pprint.
10139 * graphite-cloog-compat.h: Provide compatibility macros for
10141 (clast_name_p): New.
10142 (clast_expr_term): New.
10143 (clast_expr_red): New.
10144 (clast_expr_bin): New.
10145 (clast_pprint): New.
10147 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10149 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10150 compatible to newer CLooG releases (CLOOG_ORG).
10151 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10152 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10153 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10154 (build_cloog_prog) : New.
10155 (cloog_program_extract_scalars): New.
10156 (cloog_program_scatter): New.
10158 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10160 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10161 conditionally (CLOOG_ORG).
10162 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10163 (cloog_statement_usr): New.
10164 (cloog_domain): Same.
10165 (cloog_set_domain): Same.
10166 (cloog_next_domain): Same.
10167 (cloog_set_next_domain): Same.
10168 (cloog_program_nb_scattdims): Same.
10169 (cloog_program_set_nb_scattdims): Same.
10170 (cloog_program_names): Same.
10171 (cloog_program_set_names): Same.
10172 (cloog_program_set_context): Same.
10173 (cloog_program_set_loop): Same.
10174 (cloog_program_blocklist): Same.
10175 (cloog_program_set_blocklist): Same.
10176 (cloog_program_scaldims): Same.
10177 (cloog_program_set_scaldims): Same.
10178 (cloog_names_nb_parameters): Same.
10179 (cloog_names_set_nb_parameters): Same.
10180 (cloog_names_parameters): Same.
10181 (cloog_names_set_parameters): Same.
10182 (cloog_names_set_nb_iterators): Same.
10183 (cloog_names_set_iterators): Same.
10184 (cloog_names_set_nb_scattering): Same.
10185 (cloog_names_set_scattering): Same.
10186 (cloog_statement_set_usr): Same.
10187 (cloog_loop_set_next): Same.
10188 (cloog_loop_set_domain): Same.
10189 (cloog_loop_set_block): Same.
10190 (cloog_block_list_next): Same.
10191 (cloog_block_list_set_next):
10192 (cloog_block_list_set_block): Same.
10194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10196 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10198 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10199 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10200 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10201 when something has been changed.
10202 (rewrite_commutative_reductions_out_of_ssa): Same.
10204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10206 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10207 handle the case when def is in the sese region.
10208 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10209 for invariant expressions.
10210 (rewrite_cross_bb_phi_deps): Removed.
10211 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10212 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10213 rewrite_cross_bb_phi_deps.
10215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10217 * graphite-sese-to-poly.c
10218 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10219 scev_analyzable_p only on is_gimple_reg
10221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10223 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10224 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10225 parametric expressions outside the scop region.
10226 (rewrite_cross_bb_scalar_deps): Same.
10227 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10231 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10232 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10236 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10237 instantiate default definitions.
10239 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10240 Sebastian Pop <sebastian.pop@amd.com>
10242 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10243 (loop_exits_from_bb_p): New.
10244 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10245 (loop_exits_from_bb_p): Declared.
10246 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10247 loop_exits_to_bb_p.
10249 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10251 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10252 extra parameter for the region. Call scev_analyzable_p.
10253 (rewrite_reductions_out_of_ssa): Update call to
10254 rewrite_close_phi_out_of_ssa.
10255 (rewrite_cross_bb_phi_deps): Same.
10256 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10257 parameter for the region. Call scev_analyzable_p.
10258 (rewrite_commutative_reductions_out_of_ssa): Update call to
10259 rewrite_commutative_reductions_out_of_ssa_loop.
10261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10263 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10267 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10268 SSA scalar phi nodes that can be scev_analyzable_p.
10270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10272 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10273 handle SSA_NAME_IS_DEFAULT_DEF.
10275 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10277 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10282 case non close-phi nodes with one argument.
10284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10286 * sese.h (scev_analyzable_p): Scevs could be expressions without
10287 chrecs and still be scev_analyzable_p.
10289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10291 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10295 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10296 * cfgloop.h (struct loop): Remove single_iv field.
10297 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10298 (scop_canonicalize_loops): Removed.
10299 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10300 over all the loop phi nodes in loop->header.
10301 (build_poly_scop): Remove use of scop_canonicalize_loops.
10303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10305 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10306 handle GIMPLE_CALL.
10308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10310 * tree-chrec.c (chrec_apply): Should only apply to the specified
10311 variable. Also handle multivariate chains of recurrences that
10312 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10316 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10317 (debug_clast_name_indexes_1): Removed.
10318 (debug_clast_name_indexes): Removed.
10319 (pbb_to_depth_to_oldiv): Removed.
10320 (build_iv_mapping): Replace the use of rename_map with iv_map.
10321 (translate_clast_user): Remove uses of rename_map. Allocate and
10323 (translate_clast_for_loop): Remove uses of rename_map.
10324 (translate_clast_for): Same.
10325 (translate_clast_guard): Same.
10326 (translate_clast): Same.
10328 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10329 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10330 * sese.c (set_rename): Now static.
10331 (rename_variables_in_stmt): Removed.
10332 (rename_uses): New.
10333 (is_parameter): Removed.
10335 (expand_scalar_variables_call): Removed.
10336 (expand_scalar_variables_ssa_name): Removed.
10337 (expand_scalar_variables_expr): Removed.
10338 (expand_scalar_variables_stmt): Removed.
10339 (expand_scalar_variables): Removed.
10340 (rename_variables): Removed.
10341 (remove_condition): Removed.
10342 (get_true_edge_from_guard_bb): Removed.
10343 (get_false_edge_from_guard_bb): Removed.
10344 (struct igp): Removed.
10345 (default_before_guard): Removed.
10346 (convert_for_phi_arg): Removed.
10347 (add_guard_exit_phis): Removed.
10348 (insert_guard_phis): Removed.
10349 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10350 region. Do not copy conditions. Do not copy induction variables.
10352 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10353 the translated statement. Use the iv_map for the induction
10355 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10356 (set_rename): Removed declaration.
10357 (scev_analyzable_p): ...here.
10358 * tree-chrec.c (chrec_apply_map): New.
10359 * tree-chrec.h (chrec_apply_map): Declared.
10361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10363 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10364 insert_loop_close_phis.
10365 * sese.c (name_defined_in_loop_p): Removed.
10366 (expr_defined_in_loop_p): Removed.
10367 (alive_after_loop): Removed.
10368 (close_phi_not_yet_inserted_p): Removed.
10369 (struct alep): Removed.
10370 (add_loop_exit_phis): Removed.
10371 (insert_loop_close_phis): Removed.
10373 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10375 * graphite-cloog-util.c
10376 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10378 (psct_scattering_dim_for_loop_depth): Same.
10380 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10382 * graphite-cloog-util.h: Added cloog.h.
10383 * graphite-blocking.c: Removed cloog.h.
10384 * graphite-dependences.c: Same.
10385 * graphite-interchange.c: Same.
10386 * graphite-poly.c: Same.
10387 * graphite-ppl.c: Same.
10388 * graphite-scop-detection.c: Same.
10389 * graphite-sese-to-poly.c:
10391 Removed graphite-clast-to-gimple.h.
10392 (check_poly_representation): Removed (unused).
10393 * graphite-sese-to-poly.h
10394 (check_poly_representation): Removed (unused).
10396 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10398 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10399 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10400 (graphite-cloog-util.o): New.
10401 (graphite-ppl.o): Added graphite-cloog-util.h.
10402 * graphite-clast-to-gimple.c:
10403 Added graphite-cloog-util.h to include statements.
10404 * graphite-cloog-util.c: New.
10405 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10406 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10407 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10408 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10409 (insert_constraint_into_matrix): Same.
10410 (ppl_Constrain_System_number_of_constraints): Same.
10411 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10412 (oppose_constraint): Same.
10413 (cloog_matrix_to_ppl_constraint): Same.
10414 (new_Constraint_System_from_Cloog_Matrix): Same.
10415 * graphite-cloog-util.h: New.
10416 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10417 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10418 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10419 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10420 (insert_constraint_into_matrix): Same.
10422 Added graphite-cloog-util.h to include statements.
10423 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10424 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10425 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10426 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10427 (insert_constraint_into_matrix): Same.
10428 (ppl_Constrain_System_number_of_constraints): Same.
10429 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10430 (oppose_constraint): Same.
10431 (cloog_matrix_to_ppl_constraint): Same.
10432 (new_Constraint_System_from_Cloog_Matrix): Same.
10434 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10435 graphite-cloog-util.h.
10436 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10437 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10438 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10439 (insert_constraint_into_matrix): Same.
10441 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10443 * graphite-clast-to-gimple.c
10444 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10445 (precision_for_interval): Same.
10446 (gcc_type_for_interval): Same.
10447 (compute_type_for_level): Same.
10448 * graphite-interchange.c
10449 (lst_interchange_profitable_p): Same.
10451 (psct_scattering_dim_for_loop_depth): Same.
10453 (ppl_max_for_le_pointset): Same.
10454 (ppl_min_for_le_pointset): Same.
10456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10458 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10459 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10463 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10464 rewrite_close_phi_out_of_ssa.
10466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10468 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10472 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10474 * sese.c (debug_rename_map): Same.
10475 (get_rename): Same.
10476 (set_rename): Same.
10477 (rename_variables_in_stmt): Same.
10478 (expand_scalar_variables_call): Same.
10479 (expand_scalar_variables_ssa_name): Same.
10480 (expand_scalar_variables_expr): Same.
10481 (expand_scalar_variables_stmt): Same.
10482 (expand_scalar_variables): Same.
10483 (rename_variables): Same.
10484 (graphite_copy_stmts_from_block): Same.
10485 (copy_bb_and_scalar_dependences): Same.
10487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10489 * graphite-clast-to-gimple.c (copy_renames): Removed.
10490 (translate_clast_for): Do not call copy_renames.
10491 (translate_clast_guard): Same.
10493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10495 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10496 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10497 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10498 before rewrite_cross_bb_scalar_deps.
10500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10502 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10503 Early return in when flag_associative_math is not set.
10505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10507 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10508 of SSA copies on edges except for loop->latch.
10510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10512 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10513 Split out of rewrite_reductions_out_of_ssa.
10514 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10516 * graphite.c (graphite_transform_loops): Call it.
10518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10520 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10522 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10524 * dbgcnt.def (graphite_scop): New counter.
10525 * graphite.c: Include dbgcnt.h.
10526 (graphite_transform_loops): Use new counter to limit transformations.
10527 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10531 * passes.c (init_optimization_passes): Add pass_graphite.
10532 Schedule a pass_copy_prop before pass_graphite_transforms.
10533 * timevar.def (TV_GRAPHITE): Declared.
10534 * tree-pass.h (pass_graphite): Declared.
10535 * tree-ssa-loop.c (pass_graphite): New.
10537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10539 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10540 Remove calls to rename_nb_iterations and rename_sese_parameters.
10541 * graphite-clast-to-gimple.h (gloog): Update declaration.
10542 * graphite.c (graphite_transform_loops): Update call to gloog.
10543 * sese.c (rename_variables_in_expr): Removed.
10544 (rename_nb_iterations): Removed.
10545 (rename_sese_parameters): Removed.
10546 * sese.h (rename_nb_iterations): Removed.
10547 (rename_sese_parameters): Removed.
10549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10551 * graphite-clast-to-gimple.c (gloog): Remove call to
10552 sese_adjust_liveout_phis.
10553 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10554 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10555 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10556 rewrite_phi_out_of_ssa.
10557 * sese.c (get_vdef_before_sese): Removed.
10558 (sese_adjust_vphi): Removed.
10559 (sese_adjust_liveout_phis): Removed.
10560 * sese.h (sese_adjust_liveout_phis): Removed.
10562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10564 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10565 argument for the place after which to insert the out of SSA copy.
10566 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10567 (rewrite_phi_out_of_ssa): Same.
10568 (rewrite_cross_bb_scalar_deps): Same.
10569 (insert_copyout): Removed.
10570 (insert_copyin): Removed.
10571 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10572 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10577 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10578 (rewrite_reductions_out_of_ssa): Same.
10579 (rewrite_commutative_reductions_out_of_ssa): Same.
10580 (build_poly_scop): Do not call these functions.
10581 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10582 (rewrite_reductions_out_of_ssa): Declared.
10583 (rewrite_commutative_reductions_out_of_ssa): Declared.
10584 * graphite.c (graphite_transform_loops): Call on every scop
10585 rewrite_commutative_reductions_out_of_ssa before calling
10586 rewrite_reductions_out_of_ssa and build_scop_bbs.
10588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10590 * graphite-dependences.c (dot_deps): Make system call to dotty run
10592 (dot_deps_stmt): Same.
10593 * graphite-poly.c (dot_lst): Same.
10595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10597 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10598 phi_arg_in_outermost_loop.
10599 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10600 (remove_invariant_phi): Same.
10602 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10604 * target.def (output_addr_const_extra): New hook.
10605 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10606 * doc/tm.texi: Regenerate.
10607 * targhooks.c (default_asm_output_addr_const_extra): New function.
10608 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10609 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10612 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10613 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10614 * config/i386/i386.h (output_addr_const_extra): Rename to...
10615 (i386_asm_output_addr_const_extra): ...this. Make static.
10616 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10618 2010-08-11 Richard Henderson <rth@redhat.com>
10620 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10622 2010-08-11 Nick Clifton <nickc@redhat.com>
10624 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10625 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10626 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10627 stormy16-lib2-cmpsi.c.
10629 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10632 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10634 * opts.h (struct cl_option_handler_func): Make handler take
10635 cl_decoded_option structure as parameter, not individual elements.
10636 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10637 structure as parameter, not individual elements.
10638 (handle_option): Take cl_decoded_option structure as parameter,
10639 not individual elements.
10640 (handle_generated_option): Declare.
10641 * opts-common.c (handle_option): Take cl_decoded_option structure
10642 as parameter, not individual elements. Update calls to callback
10643 and handler functions.
10644 (handle_generated_option): New.
10645 (read_cmdline_option): Update calls to callback functions and
10647 * opts.c (common_handle_option, complain_wrong_lang,
10648 unknown_option_callback, post_handling_callback,
10649 lang_handle_option, target_handle_option): Take cl_decoded_option
10650 structure as parameter, not individual elements.
10651 (lang_handle_option, target_handle_option, common_handle_option):
10652 Assert option has at most one argument.
10653 (enable_warning_as_error): Call handle_generated_option instead of
10654 handle_option. Do not pass -Werror argument as argument of
10657 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10659 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10660 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10661 (SUBWORD_BOOL_CAS): Likewise.
10662 (SUBWORD_SYNC_OP): Likewise.
10663 (SUBWORD_TEST_AND_SET): Likewise.
10664 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10665 (SUBWORD_SYNC_OP): Likewise.
10666 (OP_AND_FETCH_WORD): Likewise.
10668 2010-08-10 Xinliang David Li <davidxl@google.com>
10670 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10671 compute max/min offset in address.
10673 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10675 * ira-live.c: Include sbitmap.h.
10676 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10677 Compress live ranges even more.
10679 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10681 * coverage.c (ctr_labels): Delete.
10683 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10686 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10687 test here from arm_gen_load_multiple_1.
10688 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10689 multiple_operation_profitable_p.
10691 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10693 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10694 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10696 2010-08-10 Richard Henderson <rth@redhat.com>
10698 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10699 after saving registers. Assert that SSE registers are only saved
10700 with a sufficiently aligned frame.
10701 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10702 remove stack_realign_fp handling.
10703 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10704 and do not mark the stack alignment as frame related.
10705 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10707 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10708 saves when re-aligning the stack.
10710 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10712 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10713 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10714 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10716 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10718 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10720 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10722 * config/arm/iterators.md: New file.
10723 * config/arm/arm.md: Include iterators.md.
10724 (QHSI): Move to new file.
10725 (LTUGEU, cnb, optab, ior_xor): Likewise.
10726 * config/arm/iwmmxt.md (VMMX): Move to new file.
10727 (VSHFT, MMX_char): Likewise.
10728 * config/arm/neon.md (VD): Move to new file.
10729 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10730 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10731 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10732 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10733 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10734 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10735 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10736 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10737 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10738 (Is_d_reg, V_mode_nunits): Likewise.
10739 * config/arm/vec-common.md (VALL): Move to new file.
10740 (VALLW, VINT, VINTW): Likewise.
10742 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10744 PR middle-end/45182
10745 * combine.c (make_compound_operation): Don't try to convert
10746 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10748 2010-08-10 Richard Guenther <rguenther@suse.de>
10750 * tree.h (get_object_alignment): Adjust prototype.
10751 * builtins.c (get_object_alignment): Return unsigned int,
10752 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10753 and TARGET_MEM_REF properly.
10754 (get_pointer_alignment): Adjust.
10755 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10756 (set_mem_attributes_minus_bitpos): Adjust.
10757 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10759 2010-08-10 Richard Guenther <rguenther@suse.de>
10761 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10762 (copy_prop_visit_assignment): Simplify.
10763 (copy_prop_visit_stmt): Also visit assignments from
10765 (copy_prop_visit_phi_node): Use operand_equal_p.
10767 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10769 * ipa-split.c (find_split_points): Free stack.
10771 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10773 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10774 * tree.c (tree_node_kind): Delete corresponding entries.
10776 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10778 * alias.c (may_alias_p): Remove unused ret.
10780 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10782 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10783 alias_sets_conflict_p.
10784 (walk_mems_1): Moved from alias.c.
10785 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10787 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10788 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10789 * alias.c (walk_mems_2): Moved to ddg.c.
10790 (walk_mems_1): Ditto.
10791 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10793 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10795 *(may_alias_p): New function to check whether two memory expression
10796 may alias or not. Currently used in buidling inter-iteration memory
10798 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10799 (insn_alias_sets_conflict_p): Removed
10800 *rtl.h (may_alias_p): New function prototype.
10802 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10804 * tree.c (nreverse): Assert that we don't have a BLOCK.
10806 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10808 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10809 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10810 * config/avr/avr.c (init_cumulative_args): Likewise.
10811 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10812 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10813 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10814 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10815 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10816 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10817 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10818 * dwarf2out.c (gen_subprogram_die): Likewise.
10819 * function.c (allocate_struct_function): Likewise.
10820 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10821 (deserves_ellipsis): Delete.
10823 2010-08-09 Richard Guenther <rguenther@suse.de>
10825 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10826 (valueize_val): New function.
10827 (get_last_copy_of): Remove.
10828 (set_copy_of_val): Simplify.
10829 (dump_copy_of): Likewise.
10830 (copy_prop_visit_cond_stmt): Use valueize_val.
10831 (copy_prop_visit_phi_node): Properly handle unvisited names.
10832 Drop code managing copy-of chains.
10833 (init_copy_prop): Adjust.
10834 (fini_copy_prop): Likewise.
10835 (execute_copy_prop): Remove obsolete comment.
10837 2010-08-09 Richard Guenther <rguenther@suse.de>
10839 PR middle-end/44632
10840 * function.c (gimplify_parameters): Do not clear addressable
10841 bit of the original parameter.
10843 2010-08-09 Richard Guenther <rguenther@suse.de>
10845 PR middle-end/45212
10846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10847 alignment from MEM_REF offset only if we took it from the
10850 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10852 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10854 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10856 * c-tree.h (build_arg_info): Declare.
10857 * c-decl.c (build_arg_info): Define.
10858 (get_parm_info): Call it. Delete initialization code.
10859 * c-parser.c (c_parser_parms_declarator): Likewise.
10860 (c_parser_parms_list_declaractor): Likewise.
10862 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10864 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10865 (struct c_arg_info): Change type of tags field.
10866 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10867 (get_parm_info): Likewise.
10868 (store_parm_decls_newstyle): Likewise.
10870 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10872 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10873 (branch_island_list): Delete.
10874 (branch_islands): Declare.
10875 (add_compiler_branch_island): Adjust for branch_islands instead of
10876 branch_island_list.
10877 (macho_branch_islands): Likewise.
10878 (no_previous_def): Likewise.
10879 (get_prev_label): Likewise.
10881 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10884 * gthr-posix.h (__gthread_start): Delete.
10885 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10886 pthread_create to determine if hpux pthreads are active.
10887 * gthr-posix95.h (__gthread_start): Delete.
10888 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10890 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10892 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10893 _WIN64 not expanded.
10895 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10896 H.J. Lu <hongjiu.lu@intel.com>
10899 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10900 to output 32bit SFmode immediate as 8 byte sign extended value.
10902 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10904 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10905 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10906 (SUBWORD_BOOL_CAS): Likewise.
10907 (SUBWORD_SYNC_OP): Likewise.
10908 (SUBWORD_TEST_AND_SET): Likewise.
10909 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10910 (SUBWORD_SYNC_OP): Likewise.
10911 (OP_AND_FETCH_WORD): Likewise.
10913 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10915 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10916 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10917 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10918 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10920 (cortex_a9_sched_adjust_cost): New function.
10921 (xscale_sched_adjust_cost): New function.
10922 * config/arm/arm-protos.h (struct tune_params): New field
10924 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10926 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10929 * config/sparc/sparc.c (function_arg_advance): Always take into account
10930 the padding, if any.
10932 2010-08-06 Richard Guenther <rguenther@suse.de>
10934 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10935 (dump_lattice_value): Dump it.
10936 (get_default_value): Adjust.
10937 (get_constant_value): Likewise.
10938 (set_value_varying): Likewise.
10939 (set_lattice_value): Make sure to not go up the lattice
10940 with bitwise constant values.
10941 (get_value_for_expr): Handle ADDR_EXPRs.
10942 (value_to_double_int): New function.
10943 (get_value_from_alignment): Likewise.
10944 (do_dbg_cnt): Adjust.
10945 (ccp_lattice_meet): Handle partially constant values.
10946 (bit_value_unop_1): New function.
10947 (bit_value_binop_1): Likewise.
10948 (bit_value_unop): Likewise.
10949 (bit_value_binop): Likewise.
10950 (evaluate_stmt): Track partially constant values if
10951 flag_tree_bit_ccp is set.
10952 (ccp_fold_stmt): Dump if we folded a predicate.
10953 (ccp_visit_stmt): Adjust.
10954 * common.opt (ftree-bit-ccp): New flag.
10955 * doc/invoke.texi (ftree-bit-ccp): Document.
10956 * opts.c (decode_options): Enable bit-CCP at -O1.
10958 2010-08-06 Alan Modra <amodra@gmail.com>
10960 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10961 and -mrelocatable-lib description.
10963 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10965 From Martin Thuresson <martint@google.com>
10966 * postreload.c (reload_cse_simplify_operands): Use
10967 SET_REGNO_RAW instead of SET_REGNO.
10968 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10970 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10971 instead of SET_REGNO.
10972 * rtl.h (SET_REGNO_RAW): New macro.
10974 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10976 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10977 computations. Fix formatting issues.
10978 (num_sign_bit_copies1): Likewise.
10979 (canonicalize_condition): Likewise.
10981 2010-08-05 Richard Henderson <rth@redhat.com>
10983 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10984 (floor_log2): Use clz_hwi.
10985 (exact_log2): Use ctz_hwi.
10986 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10987 * builtins.c (fold_builtin_bitop): Use them.
10988 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10989 * combine.c (get_pos_from_mask): Use ctz_hwi.
10990 * double-int.c (double_int_ctz): Likewise.
10991 * explow.c (force_reg): Likewise.
10992 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10994 2010-08-05 Richard Henderson <rth@redhat.com>
10997 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10998 the alignment constant is properly sign-extended.
11000 2010-08-05 Richard Guenther <rguenther@suse.de>
11002 * expr.c (store_expr): Use emit_block_move only if both
11003 source and target are MEMs. Use store_bit_field if only
11004 the target is a MEM.
11006 2010-08-05 Richard Henderson <rth@redhat.com>
11009 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11010 (INCOMING_RETURN_ADDR_RTX): Likewise.
11011 (dwarf2out_do_frame): Remove conditional compilation.
11012 (dwarf2out_frame_init): Likewise.
11014 2010-08-05 Nicolas Setton <setton@adacore.com>
11016 * gcov.c (flag_display_progress): New static variable.
11017 (main): Display progress info on standard output if requested.
11018 (options): Add -d/--display-progress.
11019 (print_usage): Print them.
11020 (process_args): Handle them.
11021 * doc/gcov.texi: Document them.
11023 2010-08-05 Martin Jambor <mjambor@suse.cz>
11025 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11026 (ipcp_insert_stage): Redirect only edges not flagged with
11027 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11028 discovered constants.
11030 2010-08-05 Martin Jambor <mjambor@suse.cz>
11032 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11033 (struct ipa_param_descriptor): New fields types and
11034 cannot_devirtualize.
11035 (ipa_param_cannot_devirtualize_p): New function.
11036 (ipa_param_types_vec_empty): Likewise.
11037 (ipa_make_edge_direct_to_target): Declare.
11038 * ipa-cp.c: Fixed first stage driver name in initial comment,
11039 described devirtualization there too.
11040 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11041 (ipcp_print_all_lattices): Print devirtualization info.
11042 (ipa_set_param_cannot_devirtualize): New function.
11043 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11045 (ipcp_init_stage): Merged into...
11046 (ipcp_generate_summary): ...its caller.
11047 (ipcp_change_tops_to_bottom): Also process type lists.
11048 (ipcp_add_param_type): New function.
11049 (ipcp_copy_types): Likewise.
11050 (ipcp_propagate_types): Likewise.
11051 (ipcp_propagate_stage): Also propagate types.
11052 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11053 Also return true if propagated types require it.
11054 (ipcp_update_callgraph): Dump redirection info.
11055 (ipcp_process_devirtualization_opportunities): New function.
11056 (ipcp_const_param_count): Include known type information.
11057 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11058 on new node. Fixed formatting.
11059 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11060 ipa_make_edge_direct_to_target and changed all callers. Made
11061 externally visible.
11062 (ipa_node_duplication_hook): Duplicate types vector.
11063 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11064 redirect outgoing calls for which we can't get a decl from the
11065 statement. Check that we can get a decl from the call statement.
11066 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11067 ipa_analyze_params_uses only when ipa-cp is disabled.
11068 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11069 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11070 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11071 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11073 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11075 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11076 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11077 be attached to this insn in correct mode.
11079 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11082 using REGNO of base_reg directly.
11084 2010-08-05 Jie Zhang <jie@codesourcery.com>
11086 PR tree-optimization/45144
11087 * tree-sra.c (type_consists_of_records_p): Return false
11088 if the record contains bit-field.
11090 2010-08-04 Richard Henderson <rth@redhat.com>
11092 * config/i386/i386.c (struct ix86_frame): Remove padding and
11093 to_allocate members.
11094 (ix86_compute_frame_layout): Don't store them.
11095 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11096 correct condition for the position of the stack pointer.
11097 (ix86_expand_prologue): Compute remaining stack allocation based
11098 on the ultimate stack pointer offset.
11099 (ix86_expand_epilogue): Use more obvious expressions testing for
11100 the stack pointer already pointing to the saved registers.
11102 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11103 duplication deconstructing the frame pointer. Simplify
11104 deallocation of the local stack frame.
11106 * reg-notes.def (CFA_EXPRESSION): New.
11107 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11108 (dwarf2out_frame_debug_cfa_expression): New.
11109 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11111 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11112 * config/i386/i386.c (ix86_expand_prologue): Set it.
11113 (ix86_expand_epilogue): Clear it.
11114 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11115 context, add REG_CFA_EXPRESSION notes.
11117 * config/i386/i386.h (struct machine_frame_state): Rename from
11118 machine_cfa_state. Add members tracking SP and FP regardless
11119 of the current CFA register.
11120 (ix86_cfa_state): Remove.
11121 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11122 and sse_reg_save_offset members.
11123 (ix86_compute_frame_layout): Set them.
11124 (gen_push): Increment sp_offset too.
11125 (choose_baseaddr_len, choose_baseaddr): New.
11126 (ix86_emit_save_reg_using_mov): New.
11127 (ix86_emit_save_regs_using_mov): Use it.
11128 (ix86_emit_save_sse_regs_using_mov): Likewise.
11129 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11130 compare vs the saved red_zone_offset.
11131 (pro_epilogue_adjust_stack): Adjust sp_offset.
11132 (ix86_adjust_stack_and_probe): Likewise.
11133 (ix86_expand_prologue): Set up, use, and validate the new
11134 frame_state_info members. Use gen_frame_mem.
11135 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11136 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11137 new frame_state_info members.
11138 (ix86_emit_leave): Likewise.
11139 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11140 out-of-range stack pointer offsets here.
11141 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11142 (ix86_expand_epilogue): Use and validate the new frame_state_info
11143 members. Break up and simplify the logic selecting the
11144 restore_regs_via_mov code path. Ensure that there will be no
11145 out-of-range stack pointer offsets.
11147 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11149 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11150 argument name to reflect the expected tree; fix indentation.
11151 (ix86_asm_output_function_label): Output the entire 32-bit
11152 ms_hook here as bytes ...
11153 (ix86_expand_prologue): ... not here as insns. Attach the
11154 unwind info for the ms_hook to a blockage insn.
11155 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11156 (ix86_ms_bitfield_layout_p): Fix indentation.
11157 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11159 * config/i386/i386.c (ix86_using_red_zone): New.
11160 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11161 ix86_expand_prologue, ix86_force_to_memory): Use it.
11163 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11164 saving the int registers.
11166 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11167 and DWARF2_UNWIND_INFO conditional compilation.
11169 2010-08-04 Richard Henderson <rth@redhat.com>
11172 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11173 an is_naming_typedef_decl.
11175 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11177 PR rtl-optimization/45162
11178 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11179 * dce.c (word_dce_process_block): Likewise.
11181 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11184 * config/ia64/constraints.md (Z): New.
11185 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11186 (xfreg_or_signed_fp01_operand): New.
11187 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11188 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11193 (adddf3_trunc): Ditto.
11195 (*subdf3_trunc): Ditto.
11197 (*madddf4_trunc): Ditto.
11199 (*msubdf4_trunc): Ditto.
11200 (addxf3): Replace xfreg_or_fp01_operand with
11201 xfreg_or_signed_fp01_operand and constraint G with Z.
11202 (*addxf3_truncsf): Ditto.
11203 (*addxf3_truncdf): Ditto.
11205 (*subxf3_truncsf): Ditto.
11206 (*subxf3_truncdf): Ditto.
11208 (*maddxf4_truncsf): Ditto.
11209 (*maddxf4_truncdf): Ditto.
11211 (*msubxf4_truncsf): Ditto.
11212 (*msubxf4_truncdf): Ditto.
11214 2010-08-04 Richard Guenther <rguenther@suse.de>
11216 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11217 if either alias-set is zero.
11219 2010-08-04 Richard Guenther <rguenther@suse.de>
11221 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11222 * tree-ssa-ccp.c: ... here.
11223 * tree-ssa-copy.c: ... and here.
11224 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11225 value_range_t): Move ...
11226 * tree-vrp.c: ... here.
11227 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11228 (substitute_and_fold): Adjust prototype.
11229 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11230 (replace_phi_args_in): Likewise.
11231 (substitute_and_fold): Take callback to query lattice instead
11232 of pointer to lattice. Replace SSA name defs with lattice
11234 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11235 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11236 (get_value): New function.
11237 (fini_copy_prop): Adjust.
11238 * tree-vrp.c (vrp_finalize): Adjust.
11240 2010-08-04 Richard Guenther <rguenther@suse.de>
11242 PR middle-end/45176
11243 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11244 points-to set for original MEM_REF.
11246 2010-08-04 Richard Guenther <rguenther@suse.de>
11248 * tree-ssa-ccp.c (get_constant_value): New function.
11249 (get_rhs_assign_op_for_ccp): Remove.
11250 (valueize_op): New function.
11251 (ccp_fold): Use get_constant_value and valueize_op.
11252 (fold_const_aggregate_ref): Likewise.
11253 (ccp_fold_stmt): Likewise.
11254 (visit_assignment): Simplify.
11256 2010-08-04 Richard Guenther <rguenther@suse.de>
11258 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11259 * double-int.h (double_int_ctz): Declare.
11260 * double-int.c (double_int_ctz): New function.
11262 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11264 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11266 picochip_expand_movmemhi : Expand movmem pattern.
11267 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11269 * config/picochip/picochip.md (movmemhi) : New pattern.
11271 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11275 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11277 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11278 NEG as operand of a MULT by merging it with the other operand.
11279 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11280 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11282 * config/arm/constraints.md (M): Examine only 32 bits of a
11284 * config/arm/predicates.md (power_of_two_operand): Likewise.
11286 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11288 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11291 2010-08-03 Jan Hubicka <jh@suse.cz>
11293 * ipa-split.c (struct split_point): Add split_part_set_retval.
11294 (find_retval): Forward declare.
11295 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11296 (consider_split): Compute current->split_part_set_retval.
11297 (visit_bb): Do not look into return value.
11298 (split_function): Handle !split_part_set_retval
11300 2010-08-03 Martin Jambor <mjambor@suse.cz>
11302 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11303 its own access->expr intead of using build_ref_for_offset.
11305 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11307 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11308 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11309 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11310 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11311 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11312 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11313 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11314 DEFAULT_SWITCH_TAKES_ARG.
11315 * config/rx/rx.opt (-patch=): Remove option.
11316 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11317 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11318 * doc/invoke.texi (RX Options): Remove -patch=.
11319 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11320 (option_map): Remove --profile-blocks, --quiet and --silent.
11322 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11324 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11325 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11326 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11327 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11328 Update calls to ix86_expand_compare and ix86_expand_branch.
11329 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11330 ix86_expand_compare.
11331 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11332 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11334 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11335 and ix86_compare_op1. Update calls to ix86_expand_compare.
11336 (ix86_expand_int_movcc): Ditto.
11337 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11338 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11339 (ix86_expand_setcc): Ditto.
11340 (ix86_expand_compare): Remove prototype.
11341 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11342 ix86_compare_op0 and ix86_compare_op1. Update calls
11343 to ix86_expand_branch to directly pass operands[1] and operands[2].
11344 (cbranchxf4): Ditto.
11345 (cbranch<MODEF:mode>4): Ditto.
11346 (cbranchcc4): Ditto.
11347 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11348 Update calls to ix86_expand_setcc to directly pass operands[2] and
11350 (cstorexf4): Ditto.
11351 (cstore<MODEF:mode>4): Ditto.
11352 (cstorecc4): Ditto.
11354 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11357 * caller-save.c (save_call_clobbered_regs): Remove regs from
11358 hard_regs_saved when they are set.
11360 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11363 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11366 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11368 * common.opt (ftree-loop-distribute-patterns): New.
11369 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11370 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11372 * tree-data-ref.c (stores_zero_from_loop): New.
11373 * tree-data-ref.h (stores_zero_from_loop): Declared.
11374 * tree-loop-distribution.c (tree_loop_distribution): Call
11375 stores_zero_from_loop.
11376 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11378 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11380 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11383 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11384 * config/arm/arm.c (thumb1_code): New variable.
11385 (arm_override_options): Set it.
11386 (thumb1_final_prescan_insn): Keep track of condition code status.
11387 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11388 jumps that depend on them.
11389 * config/arm/arm.h (thumb1_code): Declare variable.
11390 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11391 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11393 (CC_STATUS_INIT): New macro.
11394 * config/arm/constraints.md (Pd): New constraint.
11395 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11396 * config/arm/arm.md (is_thumb1): New define_attr.
11397 (conds): Set default to "clob" when generating Thumb1 code.
11398 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11399 code are set. Use two-operand assembly syntax.
11400 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11402 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11403 codes are set. Use two-operand assembly syntax.
11404 (zero_extendhisi splitter): Remove constraints.
11405 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11406 thumb1_movsf_insn): Set conds attribute as appropriate.
11407 (cbranchsi4_insn): Use condition code status from struct
11408 machine_function to determine whether the comparison can be eliminated.
11409 Discourage the alternative using high registers.
11410 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11411 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11412 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11413 subsi3_cbranch): Delete.
11414 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11415 one subtract and one cbranch insn.
11417 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11418 thumb2_movdf_soft_insn): Delete patterns.
11419 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11420 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11421 (pool_range, neg_pool_range): Use them to define defaults.
11422 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11423 and allow for TARGET_32BIT.
11426 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11427 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11428 load_multiple_sequence, store_multiple_sequence): Delete
11430 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11432 * config/arm/ldmstm.md: New file.
11433 * config/arm/arm.c (arm_regs_in_sequence): New array.
11434 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11435 CHECK_REGS. All callers changed.
11436 If SAVED_ORDER is nonnull, copy the computed order into it.
11437 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11438 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11439 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11440 If SAVED_ORDER is nonnull, copy the computed order into it.
11441 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11442 like REGS. Handle Thumb mode.
11443 (arm_gen_load_multiple_1): New function, broken out of
11444 arm_gen_load_multiple.
11445 (arm_gen_store_multiple_1): New function, broken out of
11446 arm_gen_store_multiple.
11447 (arm_gen_multiple_op): New function, with code from
11448 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11449 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11450 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11452 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11453 * config/arm/predicates.md (commutative_binary_operator): New.
11454 (load_multiple_operation, store_multiple_operation): Handle more
11455 variants of these patterns with different starting offsets. Handle
11457 * config/arm/arm.md: Include "ldmstm.md".
11458 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11459 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11460 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11461 peepholes): Delete.
11462 * config/arm/ldmstm.md: New file.
11463 * config/arm/arm-ldmstm.ml: New file.
11465 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11466 if statement which adds extra costs to frame-related expressions.
11468 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11470 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11472 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11475 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11477 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11478 split V4SI operands.
11480 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11482 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11483 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11484 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11485 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11487 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11489 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11492 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11494 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11495 used in the call to optab_for_tree_code. Fix the second
11496 is_widening_mult_p call. Check that both unwidened operands
11497 have the same sign.
11499 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11501 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11503 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11505 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11507 2010-07-30 DJ Delorie <dj@redhat.com>
11509 * config/rx/predicates.md (rx_constshift_operand): New.
11510 * config/rx/rx.md (zs_cond): New.
11511 (cbranchsi4): Remove mode.
11512 (*cbranchsi4_<code>): Likewise.
11513 (*tstbranchsi4_<code>): New.
11514 (*tstbranchsi4r_<code>): New.
11515 (*tstbranchsi4m_eq): New.
11516 (*tstbranchsi4m_ne): New.
11517 (cbranchsf4): Remove mode.
11518 (*cbranchsf4_<code>): Likewise.
11520 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11522 * rtlanal.c (simplify_subreg_regno): Don't treat
11523 HARD_FRAME_POINTER_REGNUM specially.
11525 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11527 * common.opt (-G): Don't define option here.
11528 * config/g.opt: New.
11529 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11530 rs6000/powerpc and score targets.
11531 * opts.c (common_handle_option): Don't handle -G here.
11532 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11533 * config/frv/frv.c (frv_handle_option): Handle -G.
11534 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11535 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11536 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11537 * config/mips/mips.c (mips_handle_option): Handle -G.
11538 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11539 * config/score/score.c (score_handle_option): Handle -G.
11541 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11543 * config/mmix/mmix.c: Include basic-block.h.
11545 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11548 PR rtl-optimization/45137
11549 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11551 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11553 * combine.c (next_nonnote_nondebug_insn): Removed.
11554 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11555 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11556 * sched-deps.c (sched_analyze_insn): Likewise.
11557 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11558 * rtlanal.c (canonicalize_condition): Likewise.
11559 * postreload.c (reload_combine_recognize_pattern): Likewise.
11560 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11562 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11564 * config/i386/i386.md (int_cond): Remove code iterator.
11566 (cbranch<mode>4): Use ordered_comparison_operator predicate
11568 (cstore<mode>4): Ditto for operator1.
11569 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11570 (add<mode>cc): ditto.
11572 2010-07-30 Richard Guenther <rguenther@suse.de>
11574 PR middle-end/45141
11575 * expr.c (expand_expr_real_1): Check for not handled base address.
11577 2010-07-30 Richard Guenther <rguenther@suse.de>
11579 * ipa-prop.c (ipa_modify_formal_parameters): Use
11580 build_distinct_type_copy.
11582 2010-07-30 Anthony Green <green@moxielogic.com>
11584 * config/moxie/rtems.h: New file.
11585 * config.gcc: Add moxie-rtems support.
11587 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11589 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11590 df flags as in run_fast_df_dce.
11592 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11595 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11597 * rtl.def (NOTE): Swap operands 4 and 5.
11598 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11599 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11600 Adjust accordingly.
11601 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11603 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11606 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11607 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11608 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11610 (gen_decl_die): Change return type to dw_die_ref, return what
11611 gen_formal_parameter_die returned.
11613 2010-07-29 Martin Jambor <mjambor@suse.cz>
11615 * dbgcnt.def (eipa_sra): New counter.
11616 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11618 2010-07-29 Xinliang David Li <davidxl@google.com>
11621 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11622 in revision 162652.
11624 2010-07-29 Richard Guenther <rguenther@suse.de>
11626 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11627 (TV_TREE_STORE_CCP): Likewise.
11628 (TV_TREE_REDPHI): Likewise.
11630 2010-07-29 Richard Guenther <rguenther@suse.de>
11632 * double-int.h (double_int_and_not): New function.
11633 * combine.c (try_combine): Use it.
11634 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11636 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11638 PR rtl-optimization/42575
11639 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11640 Argument AU removed. All callers changed. Ignore artificial refs.
11641 Use return value of df_word_lr_simulate_defs to decide whether an insn
11643 (fast_dce): Rename arg to WORD_LEVEL.
11644 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11646 (pass_fast_rtl_byte_dce): Delete.
11647 * dce.h (run_word_dce): Declare.
11648 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11649 All callers changed. Simplify code to only deal with two-word regs.
11650 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11651 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11652 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11653 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11654 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11655 (df_word_lr_mark_ref): Declare.
11656 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11657 df_word_lr_simulate_uses): Declare or rename from byte variants.
11658 (df_byte_lr_simulate_artificial_refs_at_top,
11659 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11660 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11662 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11663 (enum df_mm): Delete.
11664 * df-byte-scan.c: Delete file.
11665 * df-problems.c (df_word_lr_problem_data): Renamed from
11666 df_byte_lr_problem_data, all members deleted except for
11667 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11668 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11669 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11670 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11671 df_byte_lr_confluence_0): Delete functions.
11672 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11674 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11675 Don't initialize members that were deleted, don't try to discover data
11676 about registers. Ignore hard regs.
11677 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11678 (df_word_lr_mark_ref): New function.
11679 (df_word_lr_bb_local_compute): Renamed from
11680 df_byte_bb_lr_local_compute; all callers changed. Use
11681 df_word_lr_mark_ref. Assert that artificial refs don't include
11682 pseudos. Ignore hard registers.
11683 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11684 Assert that exit block uses don't contain pseudos.
11685 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11686 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11687 callers changed. Ignore hard regs.
11688 (df_word_lr_transfer_function): Renamed from
11689 df_byte_lr_transfer_function; all callers changed.
11690 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11691 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11693 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11695 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11696 confluence operator 0 set to NULL.
11697 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11699 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11700 Return bool, true if bitmap changed or insn otherwise necessary.
11701 All callers changed. Simplify using df_word_lr_mark_ref.
11702 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11703 all callers changed. Simplify using df_word_lr_mark_ref.
11704 * lower-subreg.c: Include "dce.h"
11705 (decompose_multiword_subregs): Call run_word_dce if df available.
11706 * Makefile.in (lower-subreg.o): Adjust dependencies.
11707 (df-byte-scan.o): Delete.
11708 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11710 2010-07-29 Richard Guenther <rguenther@suse.de>
11712 * tree.c (build_vector): Assert that the vector constant
11713 has enough elements.
11714 (build_vector_from_ctor): Pad with trailing zeros.
11716 2010-07-29 Richard Guenther <rguenther@suse.de>
11718 PR tree-optimization/45120
11719 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11720 Handle offset in DEREFs properly.
11721 (get_constraint_for_1): Handle MEM_REF offset properly.
11723 2010-07-29 Richard Guenther <rguenther@suse.de>
11725 PR middle-end/45034
11726 * convert.c (convert_to_integer): Always use an unsigned
11727 type for narrowed negate and bitwise not.
11729 2010-07-29 Ira Rosen <irar@il.ibm.com>
11731 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11732 to outer loop when creating reduction epilogue for double reduction,
11733 and switch back to the inner loop when updating the phi nodes.
11734 Update uses of outer loop exit phi nodes in double reduction (instead
11735 of uses of reduction).
11737 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11739 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11740 popcount on power7 and parity on power6 systems.
11741 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11742 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11745 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11746 (UNSPEC_PARITY): Ditto.
11747 (SFDF): New iterator for SF/DF.
11748 (rreg2): New mode attribute for floating register constraint.
11749 (TARGET_FLOAT): New mode attribute for whether single/double float
11751 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11753 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11755 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11756 pattern. Add support for fcpsgn instruction added in power6.
11757 (copysignsf3): Delete.
11758 (copysigndf3): Delete.
11759 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11760 instead of if_then_else in RTL to avoid problems with -0.
11762 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11763 of if_then_else to mirror scalar code.
11764 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11767 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11768 instead of if_then_else.
11770 2010-07-28 Xinliang David Li <davidxl@google.com>
11772 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11773 (dump_cand): Dump var_before/after.
11774 (htab_inv_expr_eq): New function.
11775 (htab_inv_expr_hash): New function.
11776 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11777 (add_candidate_1): consider base type precision.
11778 (set_use_iv_cost): New parameter.
11779 (adjust_setup_cost): Use profile information.
11780 (get_address_cost): Do not hard code width in computing address
11782 (compare_aff_trees): New function.
11783 (get_loop_invariant_expr_id): New function.
11784 (get_computation_cost_at): New parameter and use profile information.
11785 (get_computation_cost): New parameter.
11786 (determine_use_iv_cost_generic): Pass new parameter.
11787 (determine_use_iv_cost_address): Ditto.
11788 (determine_use_iv_cost_condition): Ditto.
11789 (autoinc_possible_for_pair): Ditto.
11790 (determine_use_iv_costs): More dumps.
11791 (iv_ca_get_num_inv_exprs): New function.
11792 (iv_ca_recount_cost): Consider loop invariants in register pressure
11794 (iv_ca_add_use): New parameter.
11795 (iv_ca_dump): Better dumping.
11796 (iv_ca_extend): New parameter.
11797 (try_add_cand_for): Attempt to get better partial solution.
11798 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11799 (create_new-ivs): More dumps.
11800 (rewrite_use_compare): Ditto.
11801 (free_loop_data): More cleanup.
11802 (treee_ssa_iv_optimize_finalize): Ditto.
11804 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11806 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11807 * config/i386/i386.c (ix86_profile_before_prologue): New.
11808 (override_options): Add special handling for -mfentry.
11809 (ix86_function_regparm): Likewise.
11810 (ix86_function_sseregparm): Likewise.
11811 (ix86_frame_pointer_required): Likewise.
11812 (ix86_expand_prologue): Check for ms_hook_prologue.
11813 (x86_function_profiler): Adjust mcount output.
11814 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11815 * config/i386/i386.opt (mfentry): New.
11816 * doc/invoke.texi (mfentry): Add documentation.
11817 * doc/tm.texi: Regenerated..
11818 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11819 * final.c (final_start_function): Replace macro
11820 PROFILE_BEFORE_PROLOGUE by target hook.
11821 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11822 * target.def (profile_before_prologue): New hook.
11823 * targhooks.c (default_profile_before_prologue): New.
11824 * targhooks.h (default_profile_before_prologue): New.
11826 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11829 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11832 * dwarf2out.c (dwarf2out_var_location): Always consider
11833 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11835 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11837 PR rtl-optimization/45107
11838 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11840 2010-07-28 Richard Guenther <rguenther@suse.de>
11842 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11843 (set_lattice_value): Do not query an old default value.
11844 (get_value_for_expr): New function. Properly canonicalize
11846 (ccp_visit_phi_node): Use it.
11848 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11850 * config/arm/arm.c (arm_pcs_default): Remove static.
11851 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11852 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11853 (arm_pcs_default): Declare.
11855 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11857 * config/rs6000/rs6000.c (rs6000_override_options):
11858 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11859 ... to darwin_rs6000_override_options.
11860 (rs6000_return_in_memory): Update preceding comment for darwin
11861 64 bit ABI. Use TARGET_MACHO inline.
11862 (rs6000_darwin64_struct_check_p): New.
11863 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11864 (function_arg): Likewise.
11865 (rs6000_arg_partial_bytes): Likewise.
11866 (rs6000_function_value): Likewise.
11868 2010-07-28 Andi Kleen <ak@linux.intel.com>
11870 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11872 2010-07-28 Richard Guenther <rguenther@suse.de>
11874 PR middle-end/44903
11875 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11876 targets try harder to not generate unaligned accesses.
11878 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11880 PR rtl-optimization/45101
11881 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11884 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11886 PR tree-optimization/44885
11887 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11888 with non-aliased component.
11890 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11892 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11893 WORD_SWITCH_TAKES_ARG): Remove.
11894 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11895 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11896 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11897 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11898 definitions from gcc.c.
11899 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11901 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11902 Move to defaults.h.
11903 * opts-common.c: Include tm.h.
11904 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11905 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11906 Handle more than one argument. Set canonical_option_num_elements.
11907 (decode_cmdline_options_to_array): Set
11908 canonical_option_num_elements and trailing elements of
11910 * opts.h (struct cl_decoded_option): Allow four elements in
11911 canonical_option. Add field canonical_option_num_elements.
11912 * Makefile.in (opts-common.o): Update dependencies.
11914 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11916 PR middle-end/44790
11917 PR middle-end/44993
11918 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11919 sure the base has address_mode before adding the offset.
11921 2010-07-27 Xinliang David Li <davidxl@google.com>
11923 * tree-flow.h (create_mem_ref): Add one new parameter.
11924 * tree-ssa-address.c (create_mem_ref): New parameter.
11925 (addr_to_parts): Ditto.
11926 (move_variant_to_index): New function.
11927 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11929 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11931 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11933 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11934 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11935 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11936 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11937 CODE_LABELs and NOTEs.
11938 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11939 * combine.c (try_combine): Likewise.
11940 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11941 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11943 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11945 * coretypes.h (struct cl_option_handlers): Declare.
11946 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11947 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11948 * langhooks-def.h (lhd_handle_option): Declare.
11949 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11950 * langhooks.c (lhd_handle_option): New.
11951 * langhooks.h (struct lang_hooks): Update prototype and return
11952 value type of handle_option hook.
11953 * optc-gen.awk: Generate target_flags_explicit definition for the
11955 * opts-common.c: Include diagnostic.h.
11956 (handle_option): Move from opts.c. Update prototype and return
11957 value type. Use handlers structure.
11958 (read_cmdline_option): Move from opts.c. Update prototype. Use
11959 handlers structure.
11960 (set_option): Move from opts.c.
11961 * opts.c (common_handle_option): Update prototype and return value
11962 type. Update calls to handle_option and enable_warning_as_error.
11963 (unknown_option_callback, post_handling_callback,
11964 lang_handle_option, target_handle_option): New.
11965 (handle_option, read_cmdline_option): Move to opts-common.c.
11966 (read_cmdline_options): Update prototype. Update call to
11967 read_cmdline_option.
11968 (decode_options): Initialize and use handlers structure.
11969 (set_option): Move to opts-common.c.
11970 (enable_warning_as_error): Update prototype. Update call to
11972 * opts.h (struct cl_option_handler_func, struct
11973 cl_option_handlers): New.
11974 (handle_option, enable_warning_as_error): Update prototypes.
11975 (read_cmdline_option): Declare.
11976 * Makefile.in (opts-common.o): Update dependencies.
11978 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11980 * config/arm/arm.c (params.h): Include.
11981 (arm_override_options): Tune gcse-unrestricted-cost.
11982 * config/arm/t-arm (arm.o): Define dependencies.
11984 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11987 PR middle-end/42574
11988 * basic-block.h (get_dominated_to_depth): Declare.
11989 * dominance.c (get_dominated_to_depth): New function, use
11990 get_all_dominated_blocks as a base.
11991 (get_all_dominated_blocks): Use get_dominated_to_depth.
11993 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11994 (hoist_exprs): Remove.
11995 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11996 (compute_code_hoist_vbeinout): Add debug print outs.
11997 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11999 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12000 quadratic behavior.
12001 * params.h (MAX_HOIST_DEPTH): New macro.
12002 * doc/invoke.texi (max-hoist-depth): Document.
12004 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12006 PR rtl-optimization/40956
12007 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12010 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12013 PR middle-end/42574
12014 * config/arm/arm.c (legitimize_pic_address): Use
12015 gen_calculate_pic_address pattern to emit calculation of PIC address.
12016 (will_be_in_index_register): New function.
12017 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12018 (thumb1_legitimate_address_p): Use it provided !strict_p.
12019 * config/arm/arm.md (calculate_pic_address): New expand and split.
12021 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12024 PR middle-end/42574
12025 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12026 * config/arm/arm.md (define_split "J", define_split "K"): Make
12027 IRA/reload friendly.
12029 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12031 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12033 (pre_edge_insert, hoist_code): Update.
12035 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12038 PR middle-end/42574
12039 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12041 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12043 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12045 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12047 PR rtl-optimization/40956
12049 PR middle-end/42574
12050 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12052 (hoist_code): Count occurences in current block too.
12054 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12056 * gcse.c (struct expr:max_distance): New field.
12057 (doing_code_hoisting_p): New static variable.
12058 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12059 simple expressions, don't change behavior for PRE. Set max_distance.
12060 (insert_expr_in_table): Set new max_distance field.
12061 (hash_scan_set): Update.
12062 (hoist_expr_reaches_here_p): Stop search after max_distance
12064 (find_occr_in_bb): New static function. Use it in ...
12065 (hoist_code): Calculate sizes of basic block before any changes are
12066 done. Pass max_distance to hoist_expr_reaches_here_p.
12067 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12069 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12070 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12071 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12073 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12076 2010-07-27 Jeff Law <law@redhat.com>
12077 Maxim Kuvyrkov <maxim@codesourcery.com>
12079 * gcse.c (compute_transpout, transpout): Remove, move logic
12080 to prune_expressions.
12081 (compute_pre_data): Move pruning of trapping expressions ...
12082 (prune_expressions): ... here. New static function.
12083 (compute_code_hoist_data): Use it.
12084 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12086 2010-07-27 Xinliang David Li <davidxl@google.com>
12088 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12089 (rewrite_use_address): Adjust iv update position when needed.
12091 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12093 * dbgcnt.def (hoist_insn): New debug counter.
12094 * gcse.c (hoist_code): Use it.
12096 2010-07-27 Xinliang David Li <davidxl@google.com>
12098 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12099 (niter_for_single_dom_exit): Passes additional parameter.
12100 (iv_period): Fix comments.
12101 (may_eliminate_iv): Handles multiple exit loops properly.
12102 (free_tree_niter_desc): New function.
12103 (free_loop_data): Frees up loop iteration descriptors.
12105 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12108 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12109 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12110 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12111 (expand_one_var): Don't consider DECL_ALIGN for variables for
12112 which expand_one_stack_var_at has been already called.
12115 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12116 constraints on IA-64.
12118 2010-07-27 Jie Zhang <jie@codesourcery.com>
12122 2010-07-23 Jie Zhang <jie@codesourcery.com>
12124 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12125 false if ! tree_versionable_function_p.
12127 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12129 * dwarf2out.c (add_data_member_location_attribute): Use
12130 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12132 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12134 * postreload.c (try_replace_in_use): New static function.
12135 (reload_combine_recognize_const_pattern): Use it here. Allow
12136 substituting into a final add insn, and substituting into a memory
12137 reference in an insn that sets the reg.
12139 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12141 * common.opt (o): Add MissingArgError.
12142 * doc/options.texi (MissingArgError): Document.
12143 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12144 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12145 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12146 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12147 * langhooks.h (struct lang_hooks): Remove missing_argument.
12148 * optc-gen.awk: Handle MissingArgError and output new structure
12149 field initializers.
12150 * opts.c (read_cmdline_option): Use missing_argument_error field
12151 instead of missing_argument langhook.
12152 * opts.h (struct cl_option): Add missing_argument_error field.
12153 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12155 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12158 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12159 Darwin64 ABI, for zero-sized objects.
12161 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12166 Merge from Apple local 4.2.1.
12167 2005-05-11 Stan Shebs <shebs@apple.com>
12168 Fix 64-bit varargs for Darwin (Radar 4028089).
12169 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12170 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12171 Add argument, add case for 8-byte register half-filled with a float.
12172 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12173 single-precision floats specially.
12175 2010-07-27 Ira Rosen <irar@il.ibm.com>
12177 PR tree-optimization/44152
12178 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12179 complex numbers for further check.
12180 (vect_supported_load_permutation_p): Check nodes with
12183 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12185 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12186 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12187 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12188 (LANG_HOOKS_INITIALIZER): Add new hooks.
12189 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12190 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12191 and complain_wrong_lang_p. Update init_options prototype.
12192 * c-objc-common.c (c_initialize_diagnostics): First call
12193 c_common_initialize_diagnostics.
12194 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12195 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12196 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12197 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12198 (hook_uint_void_0): New.
12199 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12200 (hook_uint_void_0): New.
12201 * opts-common.c (decode_cmdline_option,
12202 decode_cmdline_options_to_array): Also fill in canonical_option field.
12203 * opts.c (complain_wrong_lang): Use langhook to determine whether
12204 to complain instead of special-casing LTO.
12205 (decode_options): Separate lang_mask determination with
12206 option_lang_mask hook from call of init_options hook.
12207 * opts.h (struct cl_decoded_option): Add canonical_option.
12209 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12211 PR tree-optimization/45083
12212 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12214 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12216 * postreload.c (reload_combine_recognize_const_pattern): Move test
12217 for limiting the insn movement to the right scope.
12219 PR rtl-optimization/45051
12220 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12221 than reg_mentioned_p.
12223 2010-07-26 Richard Henderson <rth@redhat.com>
12226 * tree-emutls.c: New file.
12227 * Makefile.in (OBJS-common): Add it.
12228 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12229 * passes.c (init_optimization_passes): Add it.
12231 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12232 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12233 * expr.c (emutls_var_address): Delete.
12234 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12235 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12236 (emutls_finish): Delete.
12237 * toplev.c (compile_file): Don't call it.
12238 * tree.h (emutls_decl): Delete.
12239 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12240 (emutls_finish, emutls_finalize_control_var): Delete.
12241 (emutls_object_type): Move to tree-emutls.c.
12242 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12243 default_emutls_var_fields, get_emutls_object_type,
12244 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12245 default_emutls_var_init): Likewise.
12246 (get_variable_section): Don't special case emutls.
12247 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12248 default_elf_select_section, default_unique_section,
12249 default_encode_section_info): Likewise.
12250 * varpool.c (decide_is_variable_needed): Likewise.
12251 * gimple-iterator.c (update_call_edge_frequencies): New
12252 (gsi_insert_on_edge_immediate): Use it.
12253 (gsi_insert_seq_on_edge_immediate): Likewise.
12254 (gsi_commit_one_edge_insert): Likewise.
12256 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12257 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12258 (x86_64_elf_unique_section): Likewise.
12260 2010-07-26 Jan Hubicka <jh@suse.cz>
12262 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12265 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12267 * target.def (output_source_filename): New hook.
12268 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12269 * doc/tm.texi: Regenerate.
12270 * toplev.c (output_file_directive) Remove function.
12271 * toplev.h (output_file_directive) Remove.
12272 * output.h (default_asm_output_source_filename,
12273 output_file_directive): Declare.
12274 * varasm.h (default_asm_output_source_filename,
12275 output_file_directive): New functions.
12277 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12278 * config/mips/mips-protos.h (mips_output_filename): Remove.
12279 * config/mips/mips.c (mips_output_filename): Make Static.
12280 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12282 2010-07-26 Richard Guenther <rguenther@suse.de>
12284 PR tree-optimization/43784
12285 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12286 if the destination is used by the call.
12288 2010-07-26 Richard Guenther <rguenther@suse.de>
12290 PR middle-end/45073
12291 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12292 SSA updating on being in SSA form.
12294 2010-07-26 Richard Guenther <rguenther@suse.de>
12296 PR middle-end/45056
12297 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12299 2010-07-26 Richard Guenther <rguenther@suse.de>
12301 PR tree-optimization/45071
12302 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12305 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12307 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12308 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12309 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12310 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12311 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12312 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12313 save_r31, return_r31, save_interrupt, return_interrupt,
12314 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12315 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12316 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12317 new ABI requirements.
12318 (save_r6_r9, L_callt_save_r6_r9): Remove.
12319 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12320 const_float_1_operand const_float_0_operand): New Predicates.
12321 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12322 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12323 * config/v850/t-v850: Update multilibs for new target variants.
12324 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12325 * config/v850/t-v850e: Likewise.
12326 * config/v850/v850.c (v850_issue_rate): New.
12327 (v850_strict_argument_naming): New.
12328 (function_arg): Modify to generate a different ABI.
12329 (print_operand): Update case 'z' to support float modes.
12330 (output_move_single): Modify to generate appropriate and better
12332 (v850_float_z_comparison_operator, v850_select_cc_mode,
12333 v850_float_nz_comparison_operator, v850_gen_float_compare,
12334 v850_gen_compare): New functions to support comparison of float values.
12335 (ep_memory_offset): Add support for V850E2 targets.
12336 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12337 (INTERRUPT_REGPARM_NUM): Remove.
12338 (compute_register_save_size): Add extra case to save/restore long call.
12339 (use_prolog_function): New function to support prologue.
12340 (expand_prologue): Add support for V850E2 targets and modified
12341 as per the current ABI requirements.
12342 (expand_epilogue): Likewise.
12343 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12344 (construct_save_jarl): Likewise.
12345 (construct_dispose_instruction): Update as per the current ABI
12347 (construct_prepare_instruction): Likewise.
12348 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12349 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12350 (CPP_SPEC): Updated to support v850e2 targets.
12351 (STRICT_ALIGNMENT): Modified.
12352 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12353 (FIXED_REGISTERS): Likewise.
12354 (CALL_USED_REGISTERS): Likewise.
12355 (CONDITIONAL_REGISTER_USAGE): Updated.
12356 (HARD_REGNO_MODE_OK): Updated.
12357 (reg_class): Updated to add even registers.
12358 (REG_CLASS_NAMES): Likewise.
12359 (REG_CLASS_CONTENTS): Likewise.
12360 (REGNO_REG_CLASS): Updated for CC registers.
12361 (REG_CLASS_FROM_LETTER): Added support for even registers.
12362 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12363 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12364 ARG_POINTER_REGNUM): Updated.
12365 (FUNCTION_ARG_ADVANCE): Define.
12366 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12367 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12368 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12369 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12370 (SELECT_CC_MODE): Define.
12371 (REGISTER_NAMES): Updated to add psw and fcc registers.
12372 (ADDITIONAL_REGISTER_NAMES): Updated.
12373 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12374 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12375 * config/v850/v850.md (define_constants): Define new constants.
12376 (type): Update store,bit1,macc,div,fpu and single attributes.
12377 (cpu): New attribute.
12378 (cc): Add set_z attribute.
12379 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12380 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12381 23word_store): New instructions for 23-bit displacement load and store.
12382 (movqi_internal, movhi_internal): Update the attributes.
12383 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12384 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12386 (v850_tst1): Modified using CC_REGNUM.
12388 (cmpsi): Modified as define_expand from define_insn.
12389 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12390 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12391 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12392 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12393 one_cmplsi2): Clobber the CC_REGNUM register.
12394 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12395 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12396 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12397 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12399 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12400 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12402 (sasf_1, sasf_2): Remove.
12403 (sasf): New instruction.
12404 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12405 targets. CC_REGNUM register is clobbered and attributes are
12407 (branch_z_normal, branch_z_invert, branch_nz_normal,
12408 branch_nz_invert): New branch related instructions.
12409 (jump): Updated the attributes.
12410 (switch): Update to support new targets. CC_REGNUM register is
12411 clobbered and attributes are updated.
12412 (call_internal_short, call_internal_long, call_value_internal_short,
12413 call_value_internal_long): Updated the attributes.
12414 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12415 clobbered and attributes are updated.
12416 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12417 Update to support new targets. CC_REGNUM register is clobbered.
12418 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12420 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12422 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12423 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12424 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12425 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12426 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12427 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12428 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12429 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12430 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12431 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12432 point instructions defined for V850e2v3 target.
12433 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12434 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12435 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12436 support for new targets.
12437 * config/v850/v850-modes.def: New file.
12438 * config/v850/v850.opt(mstrict-align): Remove.
12439 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12440 mv850e2v3): New command line options for V850.
12441 * config.gcc: Update the newly added files.
12442 * doc/invoke.texi: Update the newly added command line options for
12445 2010-07-26 Richard Guenther <rguenther@suse.de>
12447 PR tree-optimization/45052
12448 * ipa-pure-const.c (check_stmt): Check volatileness.
12450 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12453 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12454 * config/sparc/sparc.c: Include reload.h.
12455 (legitimize_tls_address): Rename into...
12456 (sparc_legitimize_tls_address): ...this.
12457 (legitimize_pic_address): Rename into...
12458 (sparc_legitimize_pic_address): ...this.
12459 (sparc_expand_move): Adjust to above renaming.
12460 (sparc_tls_referenced_p): Likewise.
12461 (sparc_legitimize_tls_address): Likewise.
12462 (sparc_legitimize_pic_address): Likewise.
12463 (sparc_legitimize_address): Likewise.
12464 (sparc_output_mi_thunk): Likewise.
12465 (sparc_legitimize_reload_address): New global function. Recognize
12466 (lo_sum (high ...) ...) patterns generated by earlier passes.
12467 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12469 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12472 * config/sparc/predicates.md (memory_reg_operand): Delete.
12473 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12474 (*sync_compare_and_swap): Encode the address form in the pattern.
12475 (*sync_compare_and_swapdi_v8plus): Likewise.
12477 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12479 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12480 Streamline paragraph on compatibility with the system compiler.
12482 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12484 PR middle-end/45035
12485 * alias.c (true_dependence_1): Fix thinko in merge of old
12486 true_dependence and canon_true_dependence.
12488 2010-07-23 Jan Hubicka <jh@suse.cz>
12490 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12493 2010-07-23 Le-Chun Wu <lcwu@google.com>
12495 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12496 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12497 and an unnecessary assignment.
12498 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12499 self-assign warning.
12500 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12501 unnecessary self-init.
12503 2010-07-23 Richard Guenther <rguenther@suse.de>
12506 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12507 for -flto and -fwhopr.
12509 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12512 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12513 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12514 * config.gcc (user_headers_inc_next_pre): New.
12515 (user_headers_inc_next_post): Likewise.
12516 (*-w64-mingw*): Use for float.h post-fixing, and for
12517 stddef.h/stdarg.h pre-fixing by include_next.
12518 * configure.ac (user_headers_inc_next_post): New.
12519 (user_headers_inc_next_pre): New.
12520 * configure: Regenerated.
12522 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12524 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12525 Set tga_func for Solaris 2/x86 resp. SPARC.
12526 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12527 (LIB_THREAD_LDFLAGS_SPEC): Define.
12528 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12529 * configure: Regenerate.
12530 * config.in: Regenerate.
12531 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12532 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12533 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12534 alternate thread libraries on Solaris 8.
12535 Document TLS patch requirements.
12536 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12540 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12543 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12545 * tree.h (struct tree_base): Add nameless_flag bitfield.
12546 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12547 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12548 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12549 DECL_ARTIFICIAL where needed.
12550 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12551 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12552 has DECL_NAMELESS set.
12554 2010-07-23 Martin Jambor <mjambor@suse.cz>
12556 PR tree-optimization/44915
12557 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12558 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12559 (analyze_function): Likewise.
12561 2010-07-23 Martin Jambor <mjambor@suse.cz>
12563 PR tree-optimization/44914
12564 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12565 changed, add purging dead eh edges.
12566 (ipa_sra_modify_function_body): Return true if CFG was changed,
12567 simplify purging dead eh edges.
12568 (modify_function): Return true if CFG was changed.
12569 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12571 (ipa_early_sra): Likewise.
12573 2010-07-23 Jie Zhang <jie@codesourcery.com>
12576 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12578 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12579 false if ! tree_versionable_function_p.
12581 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12583 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12584 * ipa-pure-const.c (special_builtlin_state): Remove
12585 BUILT_IN_ARGS_INFO case.
12586 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12587 * builtins.c (expand_builtin): Likewise.
12588 (expand_builtin_args_info): Remove.
12589 * doc/tm.texi (__builtin_args_info): Remove.
12590 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12591 * doc/tm.text.in: Likewise.
12593 2010-07-23 Richard Guenther <rguenther@suse.de>
12595 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12596 (lto_symtab_merge_decls_2): Likewise.
12597 * tree-ssa.c (useless_type_conversion_p): Likewise.
12598 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12599 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12600 (struct type_pair_d): Make same_p an array indexed by mode.
12602 (lookup_type_pair): Update initialization.
12603 (struct sccs): Adjust same_p type.
12604 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12606 (print_gimple_types_stats): Likewise.
12607 * gimple.h (enum gtc_mode): New.
12608 (gimple_types_compatible_p): Adjust prototype.
12610 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12612 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12613 again after processing insn.
12615 2010-07-23 Jie Zhang <jie@codesourcery.com>
12617 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12618 proper words when !tree_versionable_function_p.
12620 2010-07-23 Richard Guenther <rguenther@suse.de>
12622 PR tree-optimization/45037
12623 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12625 2010-07-23 Jie Zhang <jie@codesourcery.com>
12627 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12630 2010-07-10 Andi Kleen <ak@linux.intel.com>
12633 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12634 lto_get_section_name.
12635 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12636 * lto-streamer-out.c (produce_asm): Likewise.
12637 (copy_function): Likewise.
12638 (produce_symtab): Likewise.
12639 (produce_asm_for_decls): Likewise.
12640 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12641 Rewrite to add random postfix to LTO sections.
12642 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12643 (lto_get_section_name): Add file_data argument to prototype.
12645 2010-07-10 Andi Kleen <ak@linux.intel.com>
12647 * lto-section-in.c (lto_section_name): Synchronize names
12648 with lto_get_section_name.
12650 2010-07-10 Andi Kleen <ak@linux.intel.com>
12652 * lto-opts.c (lto_read_file_options): Check for missing section.
12654 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12656 * ira.c (check_allocation): Correctly handle the case where an allocno
12657 with two objects was allocated to a single reg.
12659 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12661 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12662 (is_widening_mult_p): Likewise.
12663 (convert_to_widen): Use them.
12664 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12665 well as integer ones.
12667 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12669 * alias.c (true_dependence_1): New function, merged version of
12670 true_dependence and canon_true_dependence.
12671 (true_dependence): Simplify.
12672 (canon_true_dependence): Simplify.
12674 2010-07-22 Richard Henderson <rth@redhat.com>
12677 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12678 of V4SFmode for the SSE saves; increase stack alignment if needed.
12679 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12681 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12684 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12685 call cprop_find_used_regs again via note_uses.
12687 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12689 * alias.c (get_alias_set): Fix formatting issues.
12691 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12693 PR middle-end/44878
12694 * stmt.c (expand_value_return): Call promote_function_mode with
12695 a for_return argument of 2 when returning by reference.
12697 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12700 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12701 unit DIE if we can find the scope DIE.
12703 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12705 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12706 changed. Initialize OBJECT_SUBWORD.
12707 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12708 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12709 all callers changed.
12710 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12711 (finish_allocno): Likewise.
12712 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12713 (remove_low_level_allocnos): Likewise.
12714 (update_bad_spill_attribute): Likewise.
12715 (setup_min_max_allocno_live_range_point): Likewise.
12716 (sort_conflict_id_map): Likewise.
12717 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12718 (ior_hard_reg_conflicts): New function.
12719 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12720 (compress_conflict_vecs): Iterate over objects, not allocnos.
12721 (ira_add_live_range_to_object): New function.
12722 (object_range_compare_func): Renamed from allocno_range_compare_func.
12723 All callers changed.
12724 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12725 subobjects, widen the min/max range of the lowest-order object to
12726 potentially include all other such low-order objects.
12727 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12728 (check_allocation): Likewise. Use more fine-grained tests for register
12730 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12731 allocno subobjects.
12732 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12733 choices about which bits to set in each set. Don't use
12734 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12735 using the multiple sets we computed.
12736 (push_allocno_to_stack): Iterate over allocno subobjects.
12737 (all_conflicting_hard_regs_coalesced): New static function.
12738 (setup_allocno_available_regs_num): Use it.
12739 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12741 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12742 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12743 by ALLOCNO_NUM_OBJECTS.
12744 (calculate_spill_cost): Likewise.
12745 (color_pass): Express if statement in a more normal way.
12746 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12747 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12748 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12749 (allocno_reload_assign): Likewise.
12750 (ira_reassign_pseudos): Likewise.
12751 (fast_allocation): Likewise.
12752 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12753 (print_allocno_conflicts): Likewise.
12754 (ira_build_conflicts): Likewise.
12755 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12756 callers changed. Test subword 0 of each allocno for conflicts.
12757 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12758 callers changed. Iterate over allocno subobjects.
12759 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12760 * ira-int.h (struct ira_allocno): New member: num_objects.
12761 Rename object to objects and change it into an array.
12762 (ALLOCNO_OBJECT): Add new argument N.
12763 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12764 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12765 (ior_hard_reg_conflicts): Declare.
12766 (ira_add_live_range_to_object): Declare.
12767 (ira_allocno_object_iterator): New.
12768 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12769 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12770 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12772 (allocnos_processed): New sparseset.
12773 (make_object_born): Renamed from make_allocno_born; take an
12774 ira_object_t argument. All callers changed.
12775 (make_object_dead): Renamed from make_allocno_dead; take an
12776 ira_object_t argument. All callers changed.
12777 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12778 All callers changed.
12779 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12780 (mark_pseudo_regno_dead): Likewise.
12781 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12783 (mark_ref_live): Detect subword accesses and call
12784 mark_pseudo_regno_subword_live as appropriate.
12785 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12786 (process_bb_nodes_live): Deal with object-related updates first; set
12787 and test bits in allocnos_processed to avoid computing allocno
12788 statistics more than once.
12789 (create_start_finish_chains): Iterate over objects, not allocnos.
12790 (print_object_live_ranges): New function.
12791 (print_allocno_live_ranges): Use it.
12792 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12795 2010-07-22 Richard Guenther <rguenther@suse.de>
12798 * gimple.c (gtc_next_dfs_num): New global.
12799 (struct sccs): Make value a union, add integer same_p member.
12800 (gtc_visit): New function.
12801 (gimple_types_compatible_p_1): New function, split out from ...
12802 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12803 (iterative_hash_gimple_type): Adjust for sccs change.
12805 2010-07-22 Martin Jambor <mjambor@suse.cz>
12807 PR tree-optimization/44891
12808 * tree-sra.c: Include gimple-pretty-print.h.
12809 (replace_uses_with_default_def_ssa_name): Renamed to
12810 get_repl_default_def_ssa_name, return the new SSA name instead of
12811 replacing the old one.
12812 (sra_modify_assign): Dump a message when removing a load, if the LHS
12813 is an SSA_NAME, do not do any propagation, just set the RHS to a
12814 default definition SSA NAME, type convert if necessary.
12815 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12817 2010-07-22 Richard Guenther <rguenther@suse.de>
12819 PR tree-optimization/45017
12820 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12821 TYPE_PRECISION of integral types in addition to size.
12823 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12825 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12826 when no C library is specified.
12828 2010-07-22 Martin Jambor <mjambor@suse.cz>
12830 * ipa-prop.h (struct ipa_node_params): Updated comment.
12831 (struct ipa_edge_args): Likewise.
12832 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12834 2010-07-22 Martin Jambor <mjambor@suse.cz>
12836 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12837 (verify_cgraph_node): Verify frequencies of indirect edges.
12838 * tree-inline.c (tree_function_versioning): Update frequencies of
12841 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12844 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12845 Set *arm_rev to be predicable.
12847 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12849 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12850 (LINK_COMMAND_SPEC_A): New.
12852 (DSYMUTIL_SPEC): New.
12853 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12854 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12856 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12858 * calls.c (load_register_parameters): Move check for zero
12859 sized items so that only the call to
12860 mem_overlaps_already_clobbered_arg_p () is protected.
12862 2010-07-22 Jan Hubicka <jh@suse.cz>
12864 * ipa-pure-const.c (varying_state): Break out from ...
12865 (get_function_state): ... here; always return varying_state
12866 when state would be NULL otherwise.
12867 (remove_node_data): Do not free varying state.
12869 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12872 PR middle-end/45009
12873 * postreload.c: Include "target.h".
12874 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12876 (fixup_debug_insns): Don't copy the rtx.
12877 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12878 Don't copy when replacing. Call fixup_debug_insns in the case where
12879 we merged one add with another.
12880 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12881 Try harder to determine whether we're picking a valid index register.
12882 Don't set store_ruid for an insn we're going to scan in the
12884 (reload_combine): Remove unused code.
12885 (reload_combine_note_use): When updating use information for
12886 an old insn, ignore a use that occurs after store_ruid.
12887 * Makefile.in (postreload.o): Update dependencies.
12889 * function.c (record_hard_reg_sets): Restrict the previous change
12890 to cases where the incoming nominal mode is the same as the
12891 incoming promoted mode and everything happens in MODE_INT.
12893 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12896 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12897 ASM_OPERANDS_OUTPUT_IDX.
12898 (adjust_insn): For inline asm with multiple sets ensure first
12899 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12902 2010-07-21 Richard Henderson <rth@redhat.com>
12904 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12905 comparison for avoiding xmm register saves. Emit the xmm register
12907 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12908 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12909 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12910 Remove patterns and the associated splitters.
12912 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12914 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12915 and imagine parts of a complex, so that they can have the same
12916 base and fall into the same group.
12918 2010-07-21 Richard Guenther <rguenther@suse.de>
12921 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12922 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12923 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12925 2010-07-21 Martin Jambor <mjambor@suse.cz>
12927 PR tree-optimization/44900
12928 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12929 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12931 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12933 PR middle-end/44738
12934 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12936 2010-07-21 Richard Guenther <rguenther@suse.de>
12938 PR middle-end/45013
12939 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12940 gimple_types_compatible_p only when in lto.
12941 * gimple.c (gimple_types_compatible_p): Use canonical types
12942 to speed up comparison.
12944 2010-07-21 Richard Guenther <rguenther@suse.de>
12946 * tree-flow.h (referenced_var): Move define ...
12947 * tree-flow-inline.h (referenced_var): ... here as an inline
12948 function. Assert here ...
12949 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12950 * tree-ssa.c (maybe_optimize_var): Check if the variable
12951 is in referenced vars.
12952 (execute_update_addresses_taken): Remove old broken check.
12953 * gimple-pretty-print.c (pp_points_to_solution): Use
12954 referenced_var_lookup.
12955 * tree-into-ssa.c (dump_decl_set): Likewise.
12957 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12960 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12961 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12964 2010-07-20 Richard Henderson <rth@redhat.com>
12966 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12968 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12970 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12971 computing the sum of the stack pointer and a large constant.
12972 * config/arm/constraints.md (M): Remove superfluous parentheses.
12973 (Pc): New constraint.
12975 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12978 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12979 operand's type if exp is tcc_unary class tree.
12981 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12983 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12984 Reverse sense of if_then_else condition.
12986 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12988 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12989 * config/rs6000/rs6000.c (rs6000_override_options): Set
12990 rs6000_block_move_inline_limit appropriately.
12991 (expand_block_move): Use rs6000_block_move_inline_limit.
12992 * doc/invoke.texi (mblock-move-inline-limit): Document.
12994 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12996 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12997 FROM and TO. All callers changed. Don't look for tracked uses,
12998 just scan the RTL for DEBUG_INSNs and substitute.
12999 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13000 (reload_combine): Ignore DEBUG_INSNs.
13002 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13004 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13008 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13009 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13010 instead of the result's type.
13012 2010-07-20 Richard Guenther <rguenther@suse.de>
13014 PR tree-optimization/44977
13015 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13018 2010-07-20 Richard Guenther <rguenther@suse.de>
13020 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13021 (lto_symtab_merge_decls_2): Likewise.
13022 * gimple.h (gimple_types_compatible_p): Declare.
13023 * gimple.c (gimple_queue_type_fixup): Remove.
13024 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13025 (gimple_compatible_complete_and_incomplete_type_p): New function.
13026 (gimple_types_compatible_p): Adjust.
13027 (gimple_register_type): Remove type fixup code.
13028 (print_gimple_types_stats): Adjust.
13029 (free_gimple_type_tables): Likewise.
13030 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13031 * tree-ssa.c (useless_type_conversion_p): Likewise.
13033 2010-07-20 Richard Guenther <rguenther@suse.de>
13035 PR middle-end/44971
13036 PR middle-end/44988
13037 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13038 (execute_update_addresses_taken): ... here.
13039 (non_rewritable_mem_ref_base): Likewise.
13040 (execute_update_addresses_taken): Do not iterate over all referenced
13041 vars but just all local decls and parms.
13042 Properly check call and asm arguments and rewrite call arguments.
13044 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13046 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13048 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13050 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13052 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13054 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13056 * gengtype.c (start_root_entry): New function, split out from
13057 write_root. Check whether V is null and raise an error if so.
13058 (write_field_root): Check for V being null. Don't raise an error here;
13059 set V to null instead.
13060 (write_root): Update comment above function. Use start_root_entry.
13062 2010-07-19 Xinliang David Li <davidxl@google.com>
13065 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13067 (find_uninit_use): Add dump.
13068 (is_use_properly_guarded): Ditto.
13069 (warn_uninitialized_phi): Ditto.
13070 (execute_late_warn_uninitialized): Ditto.
13072 2010-07-19 Richard Guenther <rguenther@suse.de>
13074 PR middle-end/44941
13075 * expr.c (emit_block_move_hints): Move zero size check first.
13076 Move asserts to more useful places.
13077 * calls.c (load_register_parameters): Check for zero size.
13079 2010-07-19 Richard Henderson <rth@redhat.com>
13081 * tree-optimize.c (execute_all_early_local_passes): New. Change
13082 cgraph_state here ...
13083 (execute_early_local_optimizations): ... not here. Remove.
13084 (pass_early_local_passes, pass_all_early_optimizations): Update.
13086 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13088 * postreload.c (reload_combine_closest_single_use): Ignore the
13089 number of uses for DEBUG_INSNs.
13090 (fixup_debug_insns): New static function.
13091 (reload_combine_recognize_const_pattern): Use it. Don't let the
13092 main loop be affected by DEBUG_INSNs.
13093 Really disallow moving adds past a jump insn.
13094 (reload_combine_recognize_pattern): Don't update use_ruid here.
13095 (reload_combine_note_use): Do it here.
13096 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13098 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13100 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13102 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13104 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13106 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13107 (TARGET_MACHO_BRANCH_ISLANDS): New.
13108 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13109 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13111 * config/i386/i386.c (output_pic_addr_const): Do not emit
13112 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13113 (x86_output_mi_thunk): Adjust symbol creation.
13114 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13115 Remove out of date comment.
13116 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13117 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13118 (DARWIN_GENERATE_ISLANDS): Ditto.
13119 (output_call): Do not emit branch islands unless
13120 darwin_emit_branch_islands is set.
13121 * config/darwin.c: Declare darwin_emit_branch_islands.
13122 (machopic_indirect_data_reference): Do not emit unless
13123 darwin_emit_branch_islands is set.
13124 (darwin_override_options): Set darwin_emit_branch_islands
13125 where it is needed.
13126 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13128 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13130 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13131 sse_runtime, sse2_runtime.
13133 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13135 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13136 low half of a single-register SCmode return value before ORing
13137 it with the high half.
13138 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13140 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13143 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13146 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13149 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13150 changed. All callers changed.
13151 (move2add_use_add2_insn): Likewise.
13152 (move2add_use_add3_insn): Likewise.
13153 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13155 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13156 (last_jump_ruid): New static variable.
13157 (struct reg_use): New members CONTAINING_MEM and RUID.
13158 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13159 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13160 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13161 reload_combine_purge_reg_uses_after_ruid,
13162 reload_combine_recognize_const_pattern): New static functions.
13163 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13164 is true for our reg and that we have available index regs.
13165 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13166 callers changed. Use them to initialize fields in struct reg_use.
13167 (reload_combine): Initialize last_jump_ruid. Be careful when to
13168 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13169 Call reload_combine_recognize_const_pattern.
13170 (reload_combine_note_store): Update REAL_STORE_RUID field.
13172 2010-07-16 Jason Merrill <jason@redhat.com>
13174 * Makefile.in (opts-common.o): Depend on options.h.
13176 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13178 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13179 instead of build_function_type.
13180 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13181 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13183 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13185 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13187 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13188 Don't force values into registers unnecessarily.
13189 (output_isel): Assert that we're not given conditions we can't handle.
13190 Delete corresponding code.
13191 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13192 scc_comparison_operator constraint. Permit 0 for the consequent
13193 operand. Permit any GPR for the alternative operand.
13194 (isel_unsigned_<mode>): Likewise.
13196 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13199 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13200 argument to const_tree.
13201 * config/i386/i386.c (function_arg_advance): If padding needs to be
13202 inserted before argument, increment cum->words by number of padding
13204 (contains_aligned_value_p): Change argument to const_tree.
13205 (ix86_function_arg_boundary): Change second argument to const_tree.
13207 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13210 * function.c (record_hard_reg_sets): New static function.
13211 (assign_parm_setup_reg): If an optab for extending exists and the
13212 generated code clobbbers no hard regs, emit the insn directly and
13213 create a REG_EQUIV note.
13215 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13217 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13219 * c-typeck.c (push_init_level): Likewise.
13220 (process_init_element): Likewise.
13222 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13224 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13225 (integer_three_node): Add.
13226 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13227 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13228 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13229 of call build_int_cst.
13230 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13231 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13232 (find_interesting_uses_address): Ditto.
13233 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13234 * tree-eh.c (lower_eh_constructs_2): Ditto.
13235 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13236 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13237 * expmed.c (expand_divmod): Ditto.
13238 * tree-mudflap.c (mx_register_decls): Ditto.
13239 * varasm.c (array_size_for_constructor): Ditto.
13240 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13241 * c-parser.c (c_parser_postfix_expression): Ditto.
13243 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13245 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13246 New static variables.
13247 (reload_combine_recognize_pattern): New static function, broken out
13249 (reload_combine): Use it. Only initialize first_index_reg and
13250 last_index_reg once.
13252 2010-07-15 Richard Henderson <rth@redhat.com>
13254 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13257 2010-07-15 Jan Hubicka <jh@suse.cz>
13259 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13260 comdats for broken gold.
13261 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13263 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13265 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13267 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13269 * tree.h (DECL_CHAIN): Define.
13270 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13271 * c-decl.c: Likewise.
13272 * c-parser.c: Likewise.
13273 * c-typeck.c: Likewise.
13274 * cfgexpand.c: Likewise.
13275 * cgraph.c: Likewise.
13276 * cgraphunit.c: Likewise.
13277 * combine.c: Likewise.
13278 * config/alpha/alpha.c: Likewise.
13279 * config/arm/arm.c: Likewise.
13280 * config/frv/frv.c: Likewise.
13281 * config/i386/i386.c: Likewise.
13282 * config/i386/winnt-cxx.c: Likewise.
13283 * config/ia64/ia64.c: Likewise.
13284 * config/iq2000/iq2000.c: Likewise.
13285 * config/mep/mep.c: Likewise.
13286 * config/mips/mips.c: Likewise.
13287 * config/pa/som.h: Likewise.
13288 * config/rs6000/rs6000.c: Likewise.
13289 * config/s390/s390.c: Likewise.
13290 * config/sh/sh.c: Likewise.
13291 * config/sh/symbian-cxx.c: Likewise.
13292 * config/sparc/sparc.c: Likewise.
13293 * config/spu/spu.c: Likewise.
13294 * config/stormy16/stormy16.c: Likewise.
13295 * config/vxworks.c: Likewise.
13296 * config/xtensa/xtensa.c: Likewise.
13297 * coverage.c: Likewise.
13298 * dbxout.c: Likewise.
13299 * dwarf2out.c: Likewise.
13300 * emit-rtl.c: Likewise.
13301 * expr.c: Likewise.
13302 * function.c: Likewise.
13303 * gimple-low.c: Likewise.
13304 * gimple-pretty-print.c: Likewise.
13305 * gimplify.c: Likewise.
13306 * integrate.c: Likewise.
13307 * ipa-inline.c: Likewise.
13308 * ipa-prop.c: Likewise.
13309 * ipa-split.c: Likewise.
13310 * ipa-struct-reorg.c: Likewise.
13311 * ipa-type-escape.c: Likewise.
13312 * langhooks.c: Likewise.
13313 * lto-cgraph.c: Likewise.
13314 * omp-low.c: Likewise.
13315 * stor-layout.c: Likewise.
13316 * tree-cfg.c: Likewise.
13317 * tree-complex.c: Likewise.
13318 * tree-dfa.c: Likewise.
13319 * tree-dump.c: Likewise.
13320 * tree-inline.c: Likewise.
13321 * tree-mudflap.c: Likewise.
13322 * tree-nested.c: Likewise.
13323 * tree-object-size.c: Likewise.
13324 * tree-pretty-print.c: Likewise.
13325 * tree-sra.c: Likewise.
13326 * tree-ssa-live.c: Likewise.
13327 * tree-ssa-loop-niter.c: Likewise.
13328 * tree-ssa-math-opts.c: Likewise.
13329 * tree-ssa-reassoc.c: Likewise.
13330 * tree-ssa-sccvn.c: Likewise.
13331 * tree-ssa-structalias.c: Likewise.
13332 * tree-tailcall.c: Likewise.
13333 * tree-vrp.c: Likewise.
13334 * tree.c: Likewise.
13335 * var-tracking.c: Likewise.
13336 * varasm.c: Likewise.
13338 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13341 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13342 (as well as pointers) as argument to mask_for_load builtins.
13344 2010-07-15 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/44946
13347 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13348 with accessing only padding properly.
13350 2010-07-15 Jan Hubicka <jh@suse.cz>
13352 * ipa.c (function_and_variable_visibility): Variables marked as used
13353 should not be localized.
13355 2010-07-15 Jan Hubicka <jh@suse.cz>
13357 * cgraph.c: Include lto-streamer.h
13358 (change_decl_assembler_name): Work when assembler name hash is at place.
13359 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13360 be sure to rename it to avoid name clash.
13361 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13362 Localize hidden symbols only when locally defined.
13364 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13366 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13368 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13369 Kevin F. Quinn <kevquinn@gentoo.org>
13371 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13372 * common.opt: Add -Wtrampolines.
13373 * doc/invoke.texi: Add -Wtrampolines.
13375 2010-07-15 Jie Zhang <jie@codesourcery.com>
13377 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13378 cortex_a8_issue_ls.
13380 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13382 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13383 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13385 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13387 * config/spu/spu.c (reg_names): Remove prototype.
13388 (call_used_regs): Likewise.
13390 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13392 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13393 "unused" with attribute "used".
13394 (__JCR_END__): Likewise.
13395 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13397 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13399 2010-07-14 Richard Guenther <rguenther@suse.de>
13401 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13402 (maybe_fixup_decls): Likewise.
13403 (input_gimple_stmt): Do not fixup anything.
13404 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13405 non-automatic variable uses are wrapped inside a MEM_REF.
13407 2010-07-14 Richard Henderson <rth@redhat.com>
13409 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13411 * varasm.c (assemble_variable): Remove early exit for functions;
13412 assert that we're given a variable.
13414 2010-07-14 Jie Zhang <jie@codesourcery.com>
13416 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13417 cortex_a8_default when neon_type is not none.
13419 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13421 * lower-subreg.c (subreg_context): New static bitmap.
13422 (decompose_multiword_subregs): Allocate and free it.
13423 (find_decomposable_subregs): Set a bit in it for a register that
13424 occurs in a subreg that changes mode but not size.
13425 (can_decompose_p): Test it instead of non_decomposable_context.
13427 2010-07-14 Richard Guenther <rguenther@suse.de>
13429 PR tree-optimization/44824
13430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13431 is_gimple_mem_ref_addr.
13432 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13433 non-decl_address_invariant_p addresses.
13435 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13437 * reload.c (find_reloads): Revert code to penalize small register
13438 classes that was brought in with the IRA merge.
13440 2010-07-14 Richard Guenther <rguenther@suse.de>
13442 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13443 as base of ARRAY_REFs.
13445 2010-07-14 Richard Guenther <rguenther@suse.de>
13447 PR middle-end/44930
13448 * tree-pretty-print.c (do_niy): Do not print a newline.
13450 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13452 * ira-int.h (struct ira_object): New.
13453 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13454 (struct ira_allocno): Remove members min, max,
13455 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13456 conflict_allocnos_num and conflict_vec_p. Add new member object.
13457 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13458 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13459 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13460 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13461 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13462 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13463 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13464 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13465 an ira_object_t rather than ira_allocno_t. All uses changed.
13466 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13467 contains a vector of ira_object_t; all uses changed.
13468 (ira_objects_num): Declare variable.
13469 (ira_create_allocno_object): Declare function.
13470 (ira_conflict_vector_profitable_p): Adjust prototype.
13471 (ira_allocate_conflict_vec): Renamed from
13472 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13473 (ira_allocate_object_conflicts): Renamed from
13474 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13475 (struct ira_object_iterator): New.
13476 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13477 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13478 to conflict_vec_p. All uses changed.
13479 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13480 Changed to take into account that conflicts are now tracked for
13482 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13483 Args changed to accept ira_object_t. All uses changed.
13484 (allocnos_conflict_p): New static function.
13485 (collected_conflict_objects): Renamed from collected_allocno_objects;
13486 now a vector of ira_object_t. All uses changed.
13487 (build_conflict_bit_table): Changed to take into account that
13488 conflicts are now tracked for objects.
13489 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13490 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13491 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13492 setup_allocno_left_conflicts_size, allocno_reload_assign,
13493 fast_allocation): Likewise.
13494 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13495 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13496 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13498 * ira-build.c (ira_objects_num): New variable.
13499 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13500 contains a vector of ira_object_t; all uses changed.
13501 (ira_object_id_map_vec): Corresponding change.
13502 (object_pool): New static variable.
13503 (initiate_allocnos): Initialize it.
13504 (finish_allocnos): Free it.
13505 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13507 (ira_create_allocno): Don't set members that were removed.
13508 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13509 (merge_hard_reg_conflicts): Changed to take into account that
13510 conflicts are now tracked for objects.
13511 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13512 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13513 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13514 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13515 setup_min_max_conflict_allocno_ids, ): Likewise.
13516 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13517 to ira_object_t; all callers changed.
13518 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13519 to ira_object_t, all callers changed.
13520 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13521 to ira_object_t, all callers changed.
13522 (conflict_check, curr_conflict_check_tick): Renamed from
13523 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13525 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13526 arg changed to ira_object_t, all callers changed.
13527 (create_cap_allocno): Call ira_create_allocno_object.
13528 (finish_allocno): Free the corresponding object.
13529 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13530 callers changed. Adjusted for dealing with objects.
13531 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13532 dealing with objects.
13533 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13535 * ira-int.h (struct live_range): Rename allocno member to object
13536 and change type to ira_object_t.
13537 (struct ira_object): New member live_ranges.
13538 (struct ira_allocno): Remove member live_ranges.
13539 (ALLOCNO_LIVE_RANGES): Remove.
13540 (OBJECT_LIVE_RANGES): New macro.
13541 (ira_create_live_range, ira_copy_live_range_list,
13542 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13543 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13544 * ira-build.c (ira_create_object): Initialize live ranges here.
13545 (ira_create_allocno): Not here.
13546 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13547 changed to ira_object_t, all callers changed.
13548 (copy_live_range): Rename from copy_allocno_live_range, all callers
13550 (ira_copy_live_range_list): Rename from
13551 ira_copy_allocno_live_range_list, all callers changed.
13552 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13553 all callers changed.
13554 (ira_live_ranges_intersect_p): Rename from
13555 ira_allocno_live_ranges_intersect_p, all callers changed.
13556 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13558 (ira_finish_live_range_list): Rename from
13559 ira_finish_allocno_live_range_list, all callers changed.
13560 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13561 last arg changed to ira_object_t, all callers changed.
13562 (finish_allocno): Changed to expect live ranges in the allocno's object.
13563 (move_allocno_live_ranges, copy_allocno_live_ranges,
13564 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13565 ira_flattening, ira_build): Likewise.
13566 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13567 slot_coalesced_allocno_live_ranges_intersect,
13568 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13569 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13570 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13571 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13572 make_allocno_dead, create_start_finish_chains,
13573 remove_some_program_points_and_update_live_ranges,
13574 ira_debug_live_range_list): Likewise.
13576 * ira-int.h (ira_object_conflict_iterator): Rename from
13577 ira_allocno_conflict_iterator.
13578 (ira_object_conflict_iter_init): Rename from
13579 ira_allocno_conflict_iter_init, second arg changed to
13580 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13581 FOR_EACH_ALLOCNO_CONFLICT.
13582 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13583 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13584 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13585 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13587 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13590 * tree-dump.c (dump_options): Add enumerate_locals entry.
13591 Add TDF_NOID exclusion to all entry.
13592 * tree-dump.h (dump_enumerated_decls): Declare.
13593 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13594 Don't display type uid.
13595 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13596 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13597 * tree-ssa-live.c: Include gimple.h.
13598 (numbered_tree_d): New struct.
13599 (numbered_tree): New typedef.
13600 (DEF_VEC_O (numbered_tree): New.
13601 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13602 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13603 (dump_enumerated_decls): Likewise.
13604 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13605 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13606 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13607 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13609 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13611 * expmed.h (MAX_BITS_PER_WORD): Move to...
13612 * defaults.h (MAX_BITS_PER_WORD): ...here.
13614 2010-07-13 DJ Delorie <dj@redhat.com>
13616 * config/h8300/h8300.c (h8300_init_once): Default to
13617 -fstrict_volatile_bitfields.
13619 * config/sh/sh.c (sh_override_options): Default to
13620 -fstrict_volatile_bitfields.
13622 * config/rx/rx.c (rx_option_override): New.
13624 * config/m32c/m32c.c (m32c_override_options): Default to
13625 -fstrict_volatile_bitfields.
13627 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13629 * tree.h (build_function_call_expr): Delete.
13630 (build_call_expr_loc_array): New function.
13631 (build_call_expr_loc_vec): New function.
13632 * tree-flow.h (struct omp_region): Change type of ws_args field
13634 * builtins.c (build_function_call_expr): Delete.
13635 (build_call_expr_loc_array): New function.
13636 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13637 (build_call_expr): Likewise.
13638 (build_call_expr_loc_vec): New function.
13639 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13640 build_function_call_expr.
13641 * expr.c (emutls_var_address): Likewise.
13642 * varasm.c (emutls_common_1): Likewise.
13643 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13644 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13645 (get_ws_args_for): Return a VEC instead of a tree.
13646 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13647 build_function_call_expr.
13648 * stor-layout.c (self_referential_size): Likewise.
13650 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13653 * recog.c (constrain_operands): Allow side-effects in memory
13654 operands if either < or > constraint is used, rather than if
13655 both < and > is used.
13657 2010-07-13 Richard Guenther <rguenther@suse.de>
13659 PR middle-end/44911
13660 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13661 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13664 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13667 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13668 to variable emited.
13669 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13670 * config/sh/sh.md (symGOT_load): Likewise.
13671 (symDTPOFF2reg): Likewise.
13672 (symTPOFF2reg): Likewise.
13674 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13676 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13677 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13679 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13681 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13683 Find ucontext_t * on Solaris 11.
13684 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13685 Handle new Solaris 11 __sighndlr patterns.
13687 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13690 * vec.h (VEC_block_remove): Fix comment.
13691 * tree-ssa-live.c (remove_unused_locals): Don't use
13692 VEC_unordered_remove on local_decls, instead replace a single
13693 vector element in each iteration if at least one element had
13694 to be removed and VEC_truncate at the end.
13695 * omp-low.c (expand_omp_taskreg): Likewise.
13697 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13699 * c-decl.c (finish_function): Fix typo in comment.
13701 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13704 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13707 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13709 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13710 (simplify_stmt_using_ranges): Use it.
13712 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13714 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13715 member. Do not mark as GTY(()).
13716 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13717 (spu_builtin_decls): New static variable.
13718 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13719 (spu_init_builtins): Likewise.
13720 (spu_builtin_mul_widen_even): Likewise.
13721 (spu_builtin_mul_widen_odd): Likewise.
13722 (spu_builtin_mask_for_load): Likewise.
13723 (spu_builtin_vec_perm): Likewise.
13724 * config/spu/spu-c.c: Include "target.h".
13725 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13726 of using spu_builtins[].fndecl.
13728 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13730 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13731 imply -minterlink-mips16.
13733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13735 * config/mips/mips.h (mips16_globals): Declare.
13736 (SWITCHABLE_TARGET): Define.
13737 * config/mips/mips.c: Include target-globals.h.
13738 (mips16_globals): New variable.
13739 (mips_set_mips16_mode): Use save_target_globals and
13740 restore_target_globals instead of target_reinit.
13742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13744 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13745 to say that the function can be called more than once.
13746 * target-globals.c (save_target_globals): Call init_reg_sets.
13748 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13750 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13751 * bb-reorder.h: New file.
13752 * bb-reorder.c (default_target_bb_reorder): New variable.
13753 (this_target_bb_reorder): New conditional variable.
13754 (uncond_jump_length): Redefine as a macro.
13755 * target-globals.h (this_target_bb_reorder): Declare.
13756 (target_globals): Add a bb_reorder field.
13757 (restore_target_globals): Copy the bb_reorder field to
13758 this_target_bb-reorder.
13759 * target-globals.c: Include bb-reorder.h.
13760 (default_target_globals): Initialize the bb_reorder field.
13761 (save_target_globals): Likewise.
13763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13765 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13766 * gcse.h: New file.
13767 * gcse.c: Include gcse.h.
13768 (default_target_gcse): New variable.
13769 (this_target_gcse): New conditional variable.
13770 (can_copy): Redefine as a macro.
13771 (can_copy_init_p): New macro.
13772 (can_copy_p): Remove can_copy_init_p.
13773 * target-globals.h (this_target_gcse): Declare.
13774 (target_globals): Add a gcse field.
13775 (restore_target_globals): Copy the gcse field to this_target_gcse.
13776 * target-globals.c: Include gcse.h.
13777 (default_target_globals): Initialize the gcse field.
13778 (save_target_globals): Likewise.
13780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13782 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13783 and x_ira_prohibited_mode_move_regs_initialized_p.
13784 (ira_prohibited_mode_move_regs): Redefine as a macro.
13785 * ira.c (ira_prohibited_mode_move_regs): Delete.
13786 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13790 * reload.h (target_reload): Add x_cached_reg_save_code and
13791 x_cached_reg_restore_code.
13792 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13793 Redefine as macros.
13795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13797 * Makefile.in (target-globals.o): Depend on builtins.h.
13798 * builtins.h: New file.
13799 * builtins.c: Include builtins.h.
13800 (default_target_builtins): New variable.
13801 (this_target_builtins): New conditional variable.
13802 (apply_args_mode, apply_result_mode): Redefine as macros.
13803 * target-globals.h (this_target_builtins): Declare.
13804 (target_globals): Add a builtins field.
13805 (restore_target_globals): Copy the builtins field to
13806 this_target_builtins.
13807 * target-globals.c: Include builtins.h.
13808 (default_target_globals): Initialize the builtins field.
13809 (save_target_globals): Likewise.
13811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13813 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13814 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13816 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13817 (alg_hash, alg_hash_used_p): New macros.
13818 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13819 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13820 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13824 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13825 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13826 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13827 (this_op_costs, costs_classes): Redefine as macros.
13828 (record_reg_classes): Don't take op_costs as a parameter.
13829 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13830 (scan_one_insn): Update call to record_operand_costs.
13832 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13834 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13835 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13836 (target_ira_int): New structure.
13837 (default_target_ira_int): Declare.
13838 (this_target_ira_int): Declare as a variable or define as a macro.
13839 (ira_reg_mode_hard_regset, ira_register_move_cost)
13840 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13841 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13842 (prohibited_class_mode_regs, ira_important_classes_num)
13843 (ira_important_classes, ira_reg_class_intersect)
13844 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13845 (ira_reg_class_union): Redefine as macros.
13846 * ira.h (target_ira): New structure.
13847 (default_target_ira): Declare.
13848 (this_target_ira): Declare as a variable or define as a macro.
13849 (ira_available_class_regs, ira_hard_regno_cover_class)
13850 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13851 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13852 (ira_class_hard_regs_num): Redefine as macros.
13853 * ira.c (default_target_ira, default_target_ira_int): New variables.
13854 (this_target_ira, this_target_ira_int): New conditional variables.
13855 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13856 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13857 (ira_class_subset_p): Delete.
13858 (no_unit_alloc_regs): Redefine as a macro.
13859 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13860 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13861 (ira_available_class_regs): Delete.
13862 (alloc_reg_class_subclasses): Redefine as a macro.
13863 (ira_reg_class_cover_size, ira_reg_class_cover)
13864 (ira_important_classes_num, ira_important_classes)
13865 (ira_important_class_nums, ira_class_translate): Delete.
13866 (cover_class_order): Document the variable's lifetime.
13867 (reorder_important_classes): Don't set ira_important_class_nums.
13868 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13869 (ira_reg_class_super_classes, ira_reg_class_union)
13870 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13872 (setup_reg_class_nregs): Don't set ira_max_regs.
13873 (prohibited_class_mode_regs): Delete.
13874 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13875 (target_globals): Add ira and ira_int fields.
13876 (restore_target_globals): Copy the ira field to this_target_ira
13877 and the ira_int field to this_target_ira_int.
13878 * target-globals.c: Include ira-int.h.
13879 (default_target_globals): Initialize the ira and ira_int fields.
13880 (save_target_globals): Likewise.
13882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13884 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13885 * cfgloop.h (target_cfgloop): New structure.
13886 (default_target_cfgloop): Declare.
13887 (this_target_cfgloop): Declare as a variable or define as a macro.
13888 (target_avail_regs, target_clobbered_regs, target_res_regs)
13889 (target_reg_cost, target_spill_cost): Redefine as macros.
13890 * cfgloopanal.c (default_target_cfgloop): New variable.
13891 (this_target_cfgloop): New conditional variable.
13892 (target_avail_regs, target_clobbered_regs, target_res_regs)
13893 (target_reg_cost, target_spill_cost): Delete.
13894 * target-globals.h (this_target_cfgloop): Declare.
13895 (target_globals): Add a cfgloop field.
13896 (restore_target_globals): Copy the cfgloop field to
13897 this_target_cfgloop.
13898 * target-globals.c: Include cfgloop.h.
13899 (default_target_globals): Initialize the cfgloop field.
13900 (save_target_globals): Likewise.
13902 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13904 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13905 x_float_extend_from_mem.
13906 (direct_load, direct_store, float_extend_from_mem): New macros.
13907 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13909 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13911 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13912 (target-globals.o): Depend on $(LIBFUNCS_H).
13913 * libfuncs.h: Include hashtab.h.
13914 (libfunc_entry): Moved from optabs.c.
13915 (target_libfuncs): New structure.
13916 (default_target_libfuncs): Declare.
13917 (this_target_libfuncs): Declare as a variable or define as a macro.
13918 (libfunc_table): Redefine as a macro.
13919 * optabs.c (default_target_libfuncs): New variable.
13920 (this_target_libfuncs): New conditional variable.
13921 (libfunc_table): Delete.
13922 (libfunc_entry): Moved to optabs.h.
13923 (libfunc_hash): Redefine as a macro.
13924 (hash_libfunc, eq_libfunc): Fix comments.
13925 (init_optabs): Use libfunc_hash to detect cases where the function
13926 has already been called. Clear the hash table instead of
13928 * target-globals.h (this_target_libfuncs): Declare.
13929 (target_globals): Add a libfuncs field.
13930 (restore_target_globals): Copy the libfuncs field to
13931 this_target_libfuncs.
13932 * target-globals.c: Include libfuncs.h.
13933 (default_target_globals): Initialize the libfuncs field.
13934 (save_target_globals): Likewise.
13936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13938 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13939 in all dependency lists.
13941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13943 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13944 * optabs.h (target_optabs): New structure.
13945 (default_target_optabs): Declare.
13946 (this_target_optabs): Declare as a variable or define as a macro.
13947 (optab_table, convert_optab_table, direct_optab_table): Redefine
13949 * optabs.c (default_target_optabs): New variable.
13950 (this_target_optabs): New conditional variable.
13951 (optab_table, convert_optab_table, direct_optab_table): Delete.
13952 * target-globals.h (this_target_optabs): Declare.
13953 (target_globals): Add a optabs field.
13954 (restore_target_globals): Copy the optabs field to
13955 this_target_optabs.
13956 * target-globals.c: Include expr.h and optabs.h.
13957 (default_target_globals): Initialize the optabs field.
13958 (save_target_globals): Likewise.
13960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13962 * flags.h (target_flagstate): Add x_flag_excess_precision.
13963 (flag_excess_precision): Redefine as a macro.
13964 * toplev.c (flag_excess_precision): Delete.
13966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13968 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13969 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13970 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13971 (no_caller_save_reg_set): Redefine as a macro.
13972 * reload.h (target_reload): Add x_caller_save_initialized_p and
13974 (caller_save_initialized_p): Redefine as a macro.
13975 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13976 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13977 (regno_save_mode): Redefine as a macro.
13979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13981 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13982 * expmed.h: New file.
13983 * expmed.c (default_target_costs): New variable.
13984 (this_target_costs): New conditional variable.
13985 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13986 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13987 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13988 * target-globals.h (this_target_expmed): Declare.
13989 (target_globals): Add a expmed field.
13990 (restore_target_globals): Copy the expmed field to
13991 this_target_expmed.
13992 * target-globals.c: Include expmed.h.
13993 (default_target_globals): Initialize the expmed field.
13994 (save_target_globals): Likewise.
13996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13998 * Makefile.in (target-globals.o): Depend on reload.h.
13999 * reload.h (target_reload): New structure.
14000 (default_target_reload): Declare.
14001 (this_target_reload): Declare as a variable or define as a macro.
14002 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14003 * reload1.c (default_target_reload): New variable
14004 (this_target_reload): New conditional variable.
14005 (indirect_symref_ok, double_reg_address_ok): Delete.
14006 (spill_indirect_levels): Redefine as a macro.
14007 * target-globals.h (this_target_reload): Declare.
14008 (target_globals): Add a reload field.
14009 (restore_target_globals): Copy the reload field to
14010 this_target_reload.
14011 * target-globals.c: Include hard-reg-set.h.
14012 (default_target_globals): Initialize the reload field.
14013 (save_target_globals): Likewise.
14015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14017 * rtl.h (target_rtl): Add x_static_reg_base_value.
14018 * alias.c (static_reg_base_value): Redefine as a macro.
14020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14022 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14023 (GTFILES): Remove reginfo.c.
14024 * rtl.h (target_rtl): Add x_top_of_stack.
14025 (top_of_stack): New macro.
14026 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14027 (top_of_stack): Delete.
14029 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14031 * regs.h (target_regs): Add x_hard_regs_of_mode,
14032 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14033 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14034 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14035 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14036 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14037 (may_move_in_cost, may_move_out_cost): Delete.
14038 (last_mode_for_init_move_cost): Redefine as a macro.
14040 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14042 * hard-reg-set.h (target_hard_regs): New structure.
14043 (default_target_hard_regs): Declare.
14044 (this_target_hard_regs): Declare as a variable or define as a macro.
14045 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14046 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14047 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14048 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14049 (reg_class_superunion, reg_names): Redefine as macros.
14050 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14051 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14052 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14053 (reg_class_contents, reg_class_size, reg_class_subclasses)
14054 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14055 (default_target_hard_regs): New variable
14056 (this_target_hard_regs, initial_call_really_used_regs)
14057 (initial_reg_alloc_order): New conditional variables.
14058 (initial_reg_names): New variable.
14059 (init_reg_sets): Assert that initial_call_really_used_regs,
14060 initial_reg_alloc_order and initial_reg_names
14061 are all the same size as their variable counterparts. Use them to
14062 initialize those counterparts.
14063 * target-globals.h (this_target_hard_regs): Declare.
14064 (target_globals): Add a hard_regs field.
14065 (restore_target_globals): Copy the hard_regs field to
14066 this_target_hard_regs.
14067 * target-globals.c: Include hard-reg-set.h.
14068 (default_target_globals): Initialize the hard_regs field.
14069 (save_target_globals): Likewise.
14071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14073 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14074 * rtl.h (target_rtl): New structure.
14075 (default_target_rtl): Declare.
14076 (this_target_rtl): Declare as a variable or define as a macro.
14077 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14078 Redefine as macros.
14079 * emit-rtl.c (default_target_rtl): New variable.
14080 (this_target_rtl): New conditional variable.
14081 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14082 (return_address_pointer_rtx): Delete.
14083 (initial_regno_reg_rtx): New macro.
14084 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14085 (init_emit_regs): Likewise.
14086 * target-globals.h (this_target_rtl): Declare.
14087 (target_globals): Add a rtl field.
14088 (restore_target_globals): Copy the rtl field to this_target_rtl.
14089 * target-globals.c: Include rtl.h.
14090 (default_target_globals): Initialize the rtl field.
14091 (save_target_globals): Likewise.
14093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14095 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14096 * regs.h (target_reg_modes): New structure.
14097 (default_target_reg_modes): Declare.
14098 (this_target_reg_modes): Declare as a variable or define as a macro.
14099 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14100 * reginfo.c (default_target_reg_modes): New variable.
14101 (this_target_reg_modes): New conditional variable.
14102 (hard_regno_nregs, reg_raw_mode): Delete.
14103 * target-globals.h (this_target_regs): Declare.
14104 (target_globals): Add a regs field.
14105 (restore_target_globals): Copy the regs field to this_target_regs.
14106 * target-globals.c: Include regs.h.
14107 (default_target_globals): Initialize the regs field.
14108 (save_target_globals): Likewise.
14110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14112 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14113 * doc/tm.texi: Regenerate.
14114 * Makefile.in (OBJS-common): Add target-globals.o.
14115 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14116 and target-globals.h.
14117 (target-globals.o): New rule.
14118 (GTFILES): Include $(srcdir)/target-globals.h.
14119 * defaults.h (SWITCHABLE_TARGET): Define.
14120 * gengtype.c (open_base_files): Add target-globals.h to the
14122 * target-globals.h: New file.
14123 * target-globals.c: Likewise.
14125 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14126 * flags.h (target_flag_state): New structure.
14127 (default_target_flag_state): Declare.
14128 (this_target_flag_state): Declare as a variable or define as a macro.
14129 (align_loops_log): Redefine as a macro.
14130 (align_loops_max_skip, align_jumps_log): Likewise.
14131 (align_jumps_max_skip, align_labels_log): Likewise.
14132 (align_labels_max_skip, align_functions_log): Likewise.
14133 * toplev.c (default_target_flag_state): New variable.
14134 (this_target_flag_state): New conditional variable.
14135 (align_loops_log): Delete.
14136 (align_loops_max_skip, align_jumps_log): Likewise.
14137 (align_jumps_max_skip, align_labels_log): Likewise.
14138 (align_labels_max_skip, align_functions_log): Likewise.
14139 * target-globals.h (this_target_flag_state): Declare.
14140 (target_globals): Add a flag_state field.
14141 (restore_target_globals): Copy the flag_state field to
14142 this_target_flag_state.
14143 * target-globals.c: Include flags.h.
14144 (default_target_globals): Initialize the flag_state field.
14145 (save_target_globals): Likewise.
14147 2010-07-12 Jie Zhang <jie@codesourcery.com>
14149 * postreload.c (reg_symbol_ref[]): New.
14150 (move2add_use_add2_insn): New.
14151 (move2add_use_add3_insn): New.
14152 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14153 (move2add_note_store): Likewise.
14155 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14157 PR rtl-optimization/44752
14158 * genautomata.c (main): Don't emit an empty file even if there
14161 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14163 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14164 ix86_solaris_return_in_memory.
14165 * config/i386-protos.h: Reflect this.
14166 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14167 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14169 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14171 2010-07-12 Jie Zhang <jie@codesourcery.com>
14173 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14174 align the stack when it's going to be saved.
14176 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14179 * config/host-solaris.c (mmap_fixed): New function.
14180 (sol_gt_pch_get_address): Use it.
14181 (sol_gt_pch_use_address): Likewise.
14183 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14185 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14186 pentiumpro on Solaris 8 and 9/x86.
14187 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14188 Document SSE/SSE2 support.
14189 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14191 2010-07-12 Andi Kleen <ak@linux.intel.com>
14193 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14194 instead of gcc_assert to print better error message for multiple
14197 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14199 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14200 string placeholder from 0x%x to %#x.
14201 (ix86_code_end): Use putc to output '\n'.
14202 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14204 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14206 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14207 in directive -export.
14209 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14211 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14213 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14215 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14217 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14218 rs6000_memory_move_cost): Remove
14219 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14220 TARGET_MEMORY_MOVE_COST): Define.
14221 (rs6000_register_move_cost): Make static. Change arguments type from
14222 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14223 (rs6000_memory_move_cost): Make static. Change arguments type from
14224 'enum reg_class' to reg_class_t.
14226 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14228 PR middle-end/42505
14229 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14230 lookup code into....
14231 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14233 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14234 * cfgloopanal.c (target_clobbered_regs): Define.
14235 (init_set_costs): Initialize target_clobbered_regs.
14236 (estimate_reg_pressure_cost): Add call_p argument. When true,
14237 adjust the number of available registers to exclude the
14238 call-clobbered registers.
14239 * cfgloop.h (target_clobbered_regs): Declare.
14240 (estimate_reg_pressure_cost): Adjust declaration.
14241 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14242 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14243 (determine_set_costs): Dump target_clobbered_regs.
14244 (loop_body_includes_call): New function.
14245 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14246 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14247 call_p flag through.
14248 (best_gain_for_invariant): Likewise.
14249 (find_invariants_to_move): Likewise.
14250 (move_single_loop_invariants): Likewise, using already-computed
14253 2010-07-10 Richard Guenther <rguenther@suse.de>
14254 Joern Rennecke <joern.rennecke@embecosm.com>
14257 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14258 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14259 unless they have DECL_IGNORED_P set.
14261 2010-07-10 Richard Guenther <rguenther@suse.de>
14264 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14266 (gimple_types_compatible_p): Similar to pointed-to
14267 types allow and merge a mix of complete and incomplete aggregate.
14268 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14269 (iterative_hash_gimple_type): Adjust for that.
14271 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14273 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14275 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14278 * config/darwin.c (output_objc_section_asm_op): Save and restore
14279 section when outputting ObjC section list.
14281 2010-07-09 Jan Hubicka <jh@suse.cz>
14283 * lto-streamer-out.c (produce_symtab): Do not write alias
14284 cgraph/varpool nodes.
14286 2010-07-09 Jan Hubicka <jh@suse.cz>
14288 * tree-inline.c (declare_return_variable): Fix ICE while
14289 inlining DECL_BY_VALUE function not in SSA form
14291 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14293 PR tree-optimization/44576
14294 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14295 New. Pull out from is_loop_prefetching_profitable to implement
14296 the trip count to ahead ratio heuristic.
14297 (mem_ref_count_reasonable_p): New. Pull out from
14298 is_loop_prefetching_profitable to implement the instruction to
14299 memory reference ratio heuristic. Also consider not reasonable if
14300 the memory reference count is above a threshold (to avoid
14301 explosive compilation time.
14302 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14303 is_loop_prefetching_profitable to implement the instruction to
14304 prefetch ratio heuristic.
14305 (is_loop_prefetching_profitable): Removed.
14306 (loop_prefetch_arrays): Distribute the cost analysis across the
14307 function to allow early exit of the prefetch analysis.
14308 is_loop_prefetching_profitable is splitted into three functions,
14309 with each one called as early as possible.
14310 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14311 number of memory references in a loop is considered too many.
14313 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14315 * reload.c (find_reloads): Don't clear badop if we have a winreg
14316 alternative, but not win, and the class only has fixed regs.
14317 * hard-reg-set.h (class_only_fixed_regs): Declare.
14318 * reginfo.c (class_only_fixed_regs): New array.
14319 (init_reg_sets_1): Initialize it.
14320 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14321 discourage alternatives using the stack pointer.
14323 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14325 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14327 * config/arm/arm.md (cbranchqi4): Fix array size.
14328 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14329 calculating length.
14331 2010-07-09 Richard Guenther <rguenther@suse.de>
14333 * gimple.c (struct type_fixup_s): New struct and VEC type.
14334 (gimple_register_type_fixups): New static global.
14335 (gimple_queue_type_fixup): New function.
14336 (gimple_types_compatible_p): Queue type fixups instead of
14337 applying them here.
14338 (gimple_register_type): Apply queued fixups for the
14339 canonical type. Empty the type fixup queue.
14341 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14343 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14344 * configure: Regenerate.
14345 * config.in: Ditto.
14347 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14348 Denys Vlasenko <dvlasenk@redhat.com>
14349 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14351 PR tree-optimization/28632
14352 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14353 (extract_range_from_binary_expr): Further optimize
14354 BIT_AND_EXPR and BIT_IOR_EXPR.
14356 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14358 * tree-if-conv.c (fold_or_predicates): New.
14359 (add_to_predicate_list): Call it.
14361 2010-07-09 Richard Guenther <rguenther@suse.de>
14363 PR middle-end/44890
14364 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14365 if base is a pointer.
14366 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14368 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14371 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14372 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14373 builtin mask for load/store builtins.
14375 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14377 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14379 * configure: Regenerate.
14380 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14381 Remove TARGET_MACHO.
14383 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14385 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14387 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14389 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14391 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14393 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14395 * config/picochip/picochip.md (commsTestPort): Emit more
14396 efficient sequence for tstport instruction.
14398 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/i386.c (ix86_veclib_handler): Make static.
14402 2010-07-09 Richard Guenther <rguenther@suse.de>
14404 PR tree-optimization/44852
14405 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14406 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14408 (indirect_refs_may_alias_p): Likewise.
14409 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14411 2010-07-09 Richard Guenther <rguenther@suse.de>
14413 PR tree-optimization/44882
14414 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14416 (vectorizable_load): Likewise.
14418 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14421 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14422 All callers changed.
14423 Handle the case when we're called for the epilogue.
14424 (thumb_unexpanded_epilogue): Use it.
14425 (thumb1_expand_epilogue): Likewise.
14427 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14429 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14430 both ranges are range_int_cst_p with non-negative minimum,
14431 try harder to derive smaller range.
14433 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14435 * genrecog.c: Include diagnostic-core.h before toplev.h.
14436 * genoutput.c: Likewise.
14437 * genextract.c: Likewise.
14438 * genautomata.c: Likewise.
14439 * genemit.c: Likewise.
14440 * genpeep.c: Likewise.
14441 * genattrtab.c: Likewise.
14442 * genconditions.c: Likewise.
14443 * genpreds.c: Likewise.
14445 2010-07-08 Andi Kleen <ak@linux.intel.com>
14447 * lto-section-in.c (lto_section_name): Add missing comma.
14449 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14451 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14452 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14453 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14454 (ia64_override_options): Rename to...
14455 (ia64_option_override): ... this one. Make static.
14457 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14459 PR middle-end/44843
14460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14461 pointed-to type of the offset in a MEM_REF to compute the alignment.
14463 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14465 * final.c (final_scan_insn): Replace
14466 TARGET_UNWIND_INFO macro check by unwind_emit
14468 * targhooks.c (default_unwind_emit): Removed.
14469 * targhooks.h (default_unwind_emit): Likewise.
14470 * target.def (unwind_emit): Set default value to NULL.
14472 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14474 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14475 for NULL fntype argument and allow 64-bit targets.
14476 (ix86_asm_output_function_label): New function.
14477 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14478 (ix86_handle_fndecl_attribute): Likewise.
14479 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14480 * doc/doc/tm.texi: Regenerated.
14481 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14482 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14483 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14484 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14485 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14486 * config/elfos.h: Likewise.
14487 * config/i386/cygming.h: Likewise.
14488 * config/netbsd-aout.h: Likewise.
14489 * config/openbsd.h: Likewise.
14490 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14491 by ix86_asm_output_function_label function call.
14492 * varasm.c (assemble_start_function): Use
14493 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14495 2010-07-08 Jan Hubicka <jh@suse.cz>
14497 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14499 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14501 * ipa-cp.c (ipcp_estimate_growth): Use it.
14502 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14505 2010-07-08 Jan Hubicka <jh@suse.cz>
14507 * tree-inline.c (declare_return_variable): Allocate annotation for new
14510 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14512 PR tree-optimization/44710
14513 * tree-if-conv.c (parse_predicate): New.
14514 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14515 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14517 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14519 * common.opt (ftree-loop-if-convert): New flag.
14520 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14521 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14522 when flag_tree_loop_if_convert is set.
14524 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14526 * config/i386/i386.c: Use short syntax for function calls
14527 through function pointers.
14528 * config/i386/i386.md: Ditto.
14530 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14534 2010-07-08 Richard Guenther <rguenther@suse.de>
14536 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14537 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14539 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14541 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14542 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14543 (loc_list_from_tree): Likewise.
14544 (output_loc_operands): Handle outputting DW_OP_const[48]u
14545 with loc->dtprel set.
14546 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14548 2010-07-08 Jan Hubicka <jh@suse.cz>
14550 * ipa.c: Include pointer-set.h
14551 (cgraph_externally_visible_p): New attribute ALIASED;
14552 when in LTO, hidden symbols are local unless they are aliased.
14553 (function_and_variable_visibility): Compute aliased nodes;
14554 handle LTO and hidden symbol on functions and vars.
14555 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14556 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14558 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14560 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14561 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14562 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14563 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14564 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14565 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14566 (ix86_gen_probe_stack_range): Likewise.
14567 (override_options): Set them.
14568 (ix86_target_stack_probe): New function.
14569 (ix86_compute_frame_layout): Force use of push instructions to
14570 save registers if stack checking with probes is enabled.
14571 (get_scratch_register_on_entry): New function.
14572 (release_scratch_register_on_entry): Likewise.
14573 (ix86_adjust_stack_and_probe): Likewise.
14574 (output_adjust_stack_and_probe): Likewise.
14575 (ix86_emit_probe_stack_range): Likewise.
14576 (output_probe_stack_range): Likewise.
14577 (ix86_expand_prologue): Emit stack checking code if static built-in
14578 stack checking is enabled.
14579 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14580 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14581 (output_adjust_stack_and_probe): Likewise.
14582 (output_probe_stack_range): Likewise.
14583 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14584 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14585 TARGET_STACK_PROBE.
14586 (allocate_stack_worker_64): Likewise.
14587 (allocate_stack): Likewise.
14588 (adjust_stack_and_probe): New insn.
14589 (probe_stack_range): Likewise.
14591 2010-07-08 Richard Guenther <rguenther@suse.de>
14593 PR tree-optimization/44831
14594 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14595 a MEM_REF preserving TBAA info of the original dereference.
14596 Dereference the original pointer if the address is not invariant.
14597 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14598 at least one invariant address that we are going to dereference.
14600 2010-07-08 Richard Guenther <rguenther@suse.de>
14602 PR tree-optimization/44861
14603 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14604 information when building MEM_REFs.
14605 (vectorizable_load): Likewise.
14606 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14608 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14610 * config/sol2-c.c: Do not include diagnostic-core.h.
14612 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14615 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14616 with respect to current_function_decl. Pass decl of the function.
14617 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14618 * ipa-inline.c (compute_inline_parameters): Pass decl to
14619 estimated_stack_frame_size.
14621 2010-07-08 Richard Guenther <rguenther@suse.de>
14623 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14625 (valueize_refs): Call it.
14627 2010-07-08 Richard Guenther <rguenther@suse.de>
14629 PR rtl-optimization/44838
14630 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14631 SSA form do not use pointer equivalence.
14633 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14635 * dwarf2out.c (AT_linkage_name): Delete.
14636 (add_linkage_attr): New function.
14637 (add_linkage_name): Call it to emit the linkage attribute.
14638 (dwarf2out_finish): Likewise.
14639 (move_linkage_attr): Explicitly accept both attribute variants.
14641 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14643 * toplev.h: Do not include diagnostic-core.h.
14644 Include diagnostic-core.h in every file that includes toplev.h.
14645 * c-tree.h: Do not include toplev.h.
14646 * pretty-print.h: Update comment.
14647 * Makefile.in: Update dependencies.
14648 * alias.c: Include diagnostic-core.h in every file that includes
14650 * attribs.c: Likewise.
14651 * auto-inc-dec.c: Likewise.
14652 * bb-reorder.c: Likewise.
14653 * bt-load.c: Likewise.
14654 * caller-save.c: Likewise.
14655 * calls.c: Likewise.
14657 * cfganal.c: Likewise.
14658 * cfgbuild.c: Likewise.
14659 * cfgcleanup.c: Likewise.
14660 * cfghooks.c: Likewise.
14661 * cfgloop.c: Likewise.
14662 * combine.c: Likewise.
14663 * config/alpha/alpha.c: Likewise.
14664 * config/arc/arc.c: Likewise.
14665 * config/arm/arm.c: Likewise.
14666 * config/arm/pe.c: Likewise.
14667 * config/avr/avr.c: Likewise.
14668 * config/bfin/bfin.c: Likewise.
14669 * config/cris/cris.c: Likewise.
14670 * config/crx/crx.c: Likewise.
14671 * config/darwin-c.c: Likewise.
14672 * config/darwin.c: Likewise.
14673 * config/fr30/fr30.c: Likewise.
14674 * config/frv/frv.c: Likewise.
14675 * config/h8300/h8300.c: Likewise.
14676 * config/host-darwin.c: Likewise.
14677 * config/i386/i386.c: Likewise.
14678 * config/i386/netware.c: Likewise.
14679 * config/i386/nwld.c: Likewise.
14680 * config/i386/winnt-cxx.c: Likewise.
14681 * config/i386/winnt-stubs.c: Likewise.
14682 * config/i386/winnt.c: Likewise.
14683 * config/ia64/ia64-c.c: Likewise.
14684 * config/ia64/ia64.c: Likewise.
14685 * config/iq2000/iq2000.c: Likewise.
14686 * config/lm32/lm32.c: Likewise.
14687 * config/m32c/m32c-pragma.c: Likewise.
14688 * config/m32c/m32c.c: Likewise.
14689 * config/m32r/m32r.c: Likewise.
14690 * config/m68hc11/m68hc11.c: Likewise.
14691 * config/m68k/m68k.c: Likewise.
14692 * config/mcore/mcore.c: Likewise.
14693 * config/mep/mep-pragma.c: Likewise.
14694 * config/mep/mep.c: Likewise.
14695 * config/mmix/mmix.c: Likewise.
14696 * config/mn10300/mn10300.c: Likewise.
14697 * config/moxie/moxie.c: Likewise.
14698 * config/pa/pa.c: Likewise.
14699 * config/pdp11/pdp11.c: Likewise.
14700 * config/picochip/picochip.c: Likewise.
14701 * config/rs6000/rs6000-c.c: Likewise.
14702 * config/rs6000/rs6000.c: Likewise.
14703 * config/rx/rx.c: Likewise.
14704 * config/s390/s390.c: Likewise.
14705 * config/score/score.c: Likewise.
14706 * config/score/score3.c: Likewise.
14707 * config/score/score7.c: Likewise.
14708 * config/sh/sh.c: Likewise.
14709 * config/sh/symbian-base.c: Likewise.
14710 * config/sh/symbian-c.c: Likewise.
14711 * config/sh/symbian-cxx.c: Likewise.
14712 * config/sol2-c.c: Likewise.
14713 * config/sol2.c: Likewise.
14714 * config/sparc/sparc.c: Likewise.
14715 * config/spu/spu.c: Likewise.
14716 * config/stormy16/stormy16.c: Likewise.
14717 * config/v850/v850-c.c: Likewise.
14718 * config/v850/v850.c: Likewise.
14719 * config/vax/vax.c: Likewise.
14720 * config/vxworks.c: Likewise.
14721 * config/xtensa/xtensa.c: Likewise.
14722 * convert.c: Likewise.
14724 * cselib.c: Likewise.
14725 * dbgcnt.c: Likewise.
14726 * dbxout.c: Likewise.
14728 * dominance.c: Likewise.
14729 * emit-rtl.c: Likewise.
14730 * explow.c: Likewise.
14731 * expmed.c: Likewise.
14732 * fixed-value.c: Likewise.
14733 * fold-const.c: Likewise.
14734 * fwprop.c: Likewise.
14735 * gcse.c: Likewise.
14736 * ggc-common.c: Likewise.
14737 * ggc-page.c: Likewise.
14738 * ggc-zone.c: Likewise.
14739 * gimple-low.c: Likewise.
14740 * gimplify.c: Likewise.
14741 * graph.c: Likewise.
14742 * haifa-sched.c: Likewise.
14743 * ifcvt.c: Likewise.
14744 * implicit-zee.c: Likewise.
14745 * integrate.c: Likewise.
14746 * ira-build.c: Likewise.
14747 * ira-color.c: Likewise.
14748 * ira-conflicts.c: Likewise.
14749 * ira-costs.c: Likewise.
14750 * ira-lives.c: Likewise.
14752 * lists.c: Likewise.
14753 * loop-doloop.c: Likewise.
14754 * loop-iv.c: Likewise.
14755 * lto-opts.c: Likewise.
14756 * lto-symtab.c: Likewise.
14757 * main.c: Likewise.
14758 * modulo-sched.c: Likewise.
14759 * optabs.c: Likewise.
14760 * params.c: Likewise.
14761 * plugin.c: Likewise.
14762 * postreload-gcse.c: Likewise.
14763 * postreload.c: Likewise.
14764 * predict.c: Likewise.
14765 * profile.c: Likewise.
14766 * real.c: Likewise.
14767 * regcprop.c: Likewise.
14768 * reginfo.c: Likewise.
14769 * regmove.c: Likewise.
14770 * reorg.c: Likewise.
14771 * resource.c: Likewise.
14773 * rtlanal.c: Likewise.
14774 * sched-deps.c: Likewise.
14775 * sched-ebb.c: Likewise.
14776 * sched-rgn.c: Likewise.
14777 * sdbout.c: Likewise.
14778 * sel-sched-dump.c: Likewise.
14779 * sel-sched-ir.c: Likewise.
14780 * simplify-rtx.c: Likewise.
14781 * stmt.c: Likewise.
14782 * stor-layout.c: Likewise.
14783 * store-motion.c: Likewise.
14784 * targhooks.c: Likewise.
14785 * tree-cfg.c: Likewise.
14786 * tree-cfgcleanup.c: Likewise.
14787 * tree-dump.c: Likewise.
14788 * tree-eh.c: Likewise.
14789 * tree-inline.c: Likewise.
14790 * tree-nomudflap.c: Likewise.
14791 * tree-object-size.c: Likewise.
14792 * tree-optimize.c: Likewise.
14793 * tree-outof-ssa.c: Likewise.
14794 * tree-phinodes.c: Likewise.
14795 * tree-profile.c: Likewise.
14796 * tree-ssa-ccp.c: Likewise.
14797 * tree-ssa-coalesce.c: Likewise.
14798 * tree-ssa-live.c: Likewise.
14799 * tree-ssa-loop-niter.c: Likewise.
14800 * tree-ssa-loop-prefetch.c: Likewise.
14801 * tree-ssa-loop.c: Likewise.
14802 * tree-ssa-structalias.c: Likewise.
14803 * tree-ssa-uninit.c: Likewise.
14804 * tree-ssa.c: Likewise.
14805 * tree-vect-data-refs.c: Likewise.
14806 * tree-vect-loop-manip.c: Likewise.
14807 * tree-vect-loop.c: Likewise.
14808 * tree-vect-patterns.c: Likewise.
14809 * tree-vect-stmts.c: Likewise.
14810 * tree-vrp.c: Likewise.
14811 * varasm.c: Likewise.
14814 * xcoffout.c: Likewise.
14816 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14818 * gengtype.c (write_field_root): New function.
14819 (write_root): Use it.
14821 2010-07-07 Wei Guozhi <carrot@google.com>
14823 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14824 of lowest bits to lshift/compare): Add a missing line.
14826 2010-07-07 Wei Guozhi <carrot@google.com>
14828 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14829 of lowest bits to lshift/compare): New.
14831 2010-07-07 Tom Tromey <tromey@redhat.com>
14833 * doc/tm.texi: Update.
14834 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14836 * target.def (want_debug_pub_sections): New hook.
14837 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14838 * dwarf2out.c (add_pubname_string): Check
14839 targetm.want_debug_pub_sections.
14840 (add_pubname): Likewise.
14841 (add_pubtype): Likewise.
14843 2010-07-07 Jie Zhang <jie@codesourcery.com>
14845 * genautomata.c (output_automata_list_min_issue_delay_code):
14846 Correctly decompress min_issue_delay.
14848 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14850 PR rtl-optimization/44404
14851 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14852 possible, use reg_overlap_mentioned_p instead.
14854 2010-07-07 Duncan Sands <baldrick@free.fr>
14856 PR middle-end/41355
14857 * tree.c (build_function_type_skip_args): Copy the original type using
14858 build_distinct_type_copy rather than copy_node.
14860 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14865 (ix86_expand_prologue): Likewise.
14866 (ix86_handle_fndecl_attribute): Likewise.
14867 (ix86_asm_declare_function_name): Likewise.
14868 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14869 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14870 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14871 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14872 * doc/extend.texi: Likewise.
14874 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14877 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14878 retry if the carry flag isn't valid.
14879 (rdrand<mode>_1): New.
14881 2010-07-07 Richard Guenther <rguenther@suse.de>
14883 PR middle-end/44790
14884 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14885 for expanding the constant offset for MEM_REFs.
14887 2010-07-07 Richard Guenther <rguenther@suse.de>
14889 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14890 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14891 * gimple.h (is_gimple_operand): Remove.
14892 * gimple.c (is_gimple_operand): Likewise.
14893 (walk_gimple_op): Fix wi->val_only setting for calls.
14894 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14895 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14896 invalid gimple calls.
14898 2010-07-06 Jan Hubicka <jh@suse.cz>
14900 * lto-cgraph.c (output_cgraph): Add missing declaration.
14902 2010-07-06 Jan Hubicka <jh@suse.cz>
14904 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14907 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14909 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14910 * doc/rtl.texi (Debug Information): New node.
14911 (NOTE_INSN_VAR_LOCATION): Document.
14912 (debug_insn): Likewise.
14913 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14915 2010-07-07 Jan Hubicka <jh@suse.cz>
14917 With parts by Richard Guenther.
14919 PR middle-end/44813
14920 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14921 for functions passed by reference.
14922 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14923 in memory when passed by reference.
14924 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14926 * ipa-split.c (split_function): Cleanup way return value is passed;
14927 handle SSA DECL_BY_REFERENCE retvals.
14928 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14929 DECL_BY_REFERENCE is set.
14930 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14931 find_what_p_points_to): Handle RESULT_DECL.
14932 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14933 when passing by reference ensure that RESULT_DECL is gimple_val.
14934 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14935 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14937 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14939 PR rtl-optimization/44787
14940 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14941 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14943 2010-07-06 Jan Hubicka <jh@suse.cz>
14945 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14946 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14947 with body can prevail.
14948 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14949 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14950 * cgraph.c (cgraph_get_node_or_alias): New function.
14951 * cgraph.h (cgraph_get_node_or_alias): Declare.
14953 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14955 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14957 (ix86_expand_prologue): Likewise.
14958 (ix86_handle_fndecl_attribute): Likewise.
14959 (ix86_asm_declare_function_name): New function for
14960 ASM_DECLARE_FUNCTION_NAME.
14961 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14962 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14963 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14964 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14965 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14968 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14970 * config/i386/i386.md (immediate_operand): New mode attribute.
14972 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14973 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14974 using P mode iterator.
14975 (pro_epilogue_adjust_stack_di_2): Rename from
14976 pro_epilogue_adjust_stack_rex64_2.
14978 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14980 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14982 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14983 through gen_mov_insv_1 function pointer.
14984 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14985 gen_truncxf<mode>2 through gen_truncxf function pointer.
14986 (remainder<mode>3): Ditto.
14987 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14988 (allocate_stack): Call gen_allocate_stack_worker_64 or
14989 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14991 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14994 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14996 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14997 operand constraint instead of <r><i>m.
14999 2010-07-06 Richard Guenther <rguenther@suse.de>
15001 PR middle-end/44828
15002 * convert.c (convert_to_integer): Watch out for overflowing
15005 2010-07-05 Jan Hubicka <jh@suse.cz>
15007 * lto-streamer.c (write_symbol_vec): Rename to ...
15008 (write_symbol) ... this one; write only symbol given and when
15009 present in cache. Sanity check that what is defined is present
15010 in cgraph/varpool with body/finalized decl.
15011 (write_symbols_of_kind): Remove.
15012 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15013 pairs to produce symtab.
15014 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15015 when doing WPA streaming.
15017 2010-07-05 Jan Hubicka <jh@suse.cz>
15019 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15020 function is still available to fold into.
15022 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15024 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15025 * function.h (struct_function): Change type of local_decls field
15027 (add_local_decl): New function.
15028 (FOR_EACH_LOCAL_DECL): New macro.
15029 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15031 (estimated_stack_frame_size): Likewise.
15032 (expand_used_vars): Likewise.
15033 * cgraphbuild.c (build_cgraph_edges): Likewise.
15034 * function.c (instantiate_decls_1): Likewise.
15035 * ipa-struct-reorg.c (build_data_structure): Likewise.
15036 * ipa-type-escape.c (analyze_function): Likewise.
15037 * lto-streamer-in.c (input_function): Likewise.
15038 * lto-streamer-out.c (output_function): Likewise.
15039 * tree-ssa-live.c (remove_unused_locals): Likewise.
15040 * tree.c (free_lang_data_in_decl): Likewise.
15041 (find_decls_types_in_node): Likewise.
15042 * omp-low.c (remove_exit_barrier): Likewise.
15043 (expand_omp_taskreg): Likewise.
15044 (list2chain): Rename to...
15045 (vec2chain): ...this. Adjust.
15046 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15047 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15048 * gimple-low.c (record_vars_into): Likewise.
15049 * tree-inline.c (remap_decls): Likewise.
15050 (declare_return_variable): Likewise.
15051 (declare_inline_vars): Likewise.
15052 (copy_forbidden): Adjust for new type of cfun->local_decls.
15053 (add_local_variables): New function.
15054 (expand_call_inline): Call it.
15055 (tree_function_versioning): Likewise.
15057 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15059 AVX Programming Reference (June, 2010)
15060 * config/i386/cpuid.h (bit_F16C): New.
15061 (bit_RDRND): Likewise.
15062 (bit_FSGSBASE): Likewise.
15064 * config/i386/i386-builtin-types.def: Add
15065 "DEF_FUNCTION_TYPE (UINT16)", function types for
15066 float16 <-> float conversions and
15067 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15069 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15070 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15071 OPTION_MASK_ISA_F16C.
15073 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15074 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15075 (OPTION_MASK_ISA_F16C_SET): Likewise.
15076 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15077 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15078 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15079 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15080 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15081 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15082 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15083 (override_options): Handle them.
15084 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15085 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15086 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15087 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15088 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15089 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15090 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15091 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15092 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15093 (bdesc_args): Likewise.
15094 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15095 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15096 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15097 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15098 Handle non-memory store.
15100 * config/i386/i386.h (TARGET_FSGSBASE): New.
15101 (TARGET_RDRND): Likewise.
15102 (TARGET_F12C): Likewise.
15104 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15105 (UNSPEC_VCVTPS2PH): Likewise.
15106 (UNSPECV_RDFSBASE): Likewise.
15107 (UNSPECV_RDGSBASE): Likewise.
15108 (UNSPECV_WRFSBASE): Likewise.
15109 (UNSPECV_WRGSBASE): Likewise.
15110 (UNSPECV_RDRAND): Likewise.
15111 (rdfsbase<mode>): Likewise.
15112 (rdgsbase<mode>): Likewise.
15113 (wrfsbase<mode>): Likewise.
15114 (wrgsbase<mode>): Likewise.
15115 (rdrand<mode>): Likewise.
15117 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15119 * config/i386/immintrin.h (_rdrand_u16): New.
15120 (_rdrand_u32): Likewise.
15121 (_readfsbase_u32): Likewise.
15122 (_readfsbase_u64): Likewise.
15123 (_readgsbase_u32): Likewise.
15124 (_readgsbase_u64): Likewise.
15125 (_writefsbase_u32): Likewise.
15126 (_writefsbase_u64): Likewise.
15127 (_writegsbase_u32): Likewise.
15128 (_writegsbase_u64): Likewise.
15129 (_rdrand_u64): Likewise.
15130 (_cvtsh_ss): Likewise.
15131 (_mm_cvtph_ps): Likewise.
15132 (_mm256_cvtph_ps): Likewise.
15133 (_cvtss_sh): Likewise.
15134 (_mm_cvtps_ph): Likewise.
15135 (_mm256_cvtps_ph): Likewise.
15137 * config/i386/sse.md (vcvtph2ps): New.
15138 (*vcvtph2ps_load): Likewise.
15139 (vcvtph2ps256): Likewise.
15140 (vcvtps2ph): Likewise.
15141 (*vcvtps2ph): Likewise.
15142 (*vcvtps2ph_store): Likewise.
15143 (vcvtps2ph256): Likewise.
15145 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15147 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15149 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15152 * genenums.c (main): Output include of insn-constants.h
15153 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15155 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15157 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15158 (override_options): Initialize it.
15159 (ix86_expand_prologue): Use it.
15161 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15163 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15165 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15167 * double-int.h (fit_double_type): Remove declaration.
15168 * double-int.c (fit_double_type): Remove function.
15169 * tree.h (int_fits_type_p): Adjust prototype.
15170 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15171 instead of fit_double_type.
15172 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15173 instead of fit_double_type and build_int_cst_wide.
15174 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15175 instead of fit_double_type and build_int_cst_wide.
15176 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15177 of fit_double_type.
15179 2010-07-05 Jan Hubicka <jh@suse.cz>
15181 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15182 in_other_partition.
15183 * lto-cgraph.c (referenced_from_other_partition_p,
15184 reachable_from_other_partition_p): Use in_other_partition flags.
15185 (output_node, output_varpool_node): COMDAT nodes always have private
15186 copies and thus are never used from other partition.
15188 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15190 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15191 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15192 * config/ia64/ia64.c Include reload.h.
15193 (ia64_memory_move_cost): New function.
15194 (TARGET_MEMORY_MOVE_COST): Define.
15195 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15198 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15200 PR middle-end/42505
15201 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15202 comments about cost model.
15203 (try_add_cand_for): Add second strategy for choosing initial set
15204 based on original IVs, controlled by ORIGINALP argument.
15205 (get_initial_solution): Add ORIGINALP argument.
15206 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15207 (find_optimal_iv_set): Try two different strategies for choosing
15208 the IV set, and return the one with lower cost.
15210 2010-07-05 Richard Guenther <rguenther@suse.de>
15212 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15214 2010-07-05 Richard Guenther <rguenther@suse.de>
15216 * tree.c (reference_alias_ptr_type): New function.
15217 * tree.h (reference_alias_ptr_type): Declare.
15218 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15219 allow non-TARGET_MEM_REF new refs.
15220 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15221 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15222 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15223 (create_mem_ref): Get alias pointer type. Adjust calls to
15224 create_mem_ref_raw.
15225 (maybe_fold_tmr): Likewise.
15226 * tree-flow.h (create_mem_ref): Adjust prototype.
15228 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15231 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15232 *from_p is VAR_DECL.
15234 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15236 * tree.h (build_call_list): Remove.
15237 * tree.c (build_call_list): Remove.
15239 2010-07-05 Richard Guenther <rguenther@suse.de>
15241 * double-int.h (double_int_sub): Declare.
15242 * double-int.c (double_int_sub): New function.
15243 * dwarf2out.c (field_byte_offset): Use it.
15244 * fixed-value.c (do_fixed_add): Likewise.
15245 (do_fixed_multiply): Likewise.
15246 (do_fixed_divide): Likewise.
15247 * tree-predcom.c (add_ref_to_chain): Likewise.
15248 (determine_roots_comp): Likewise.
15249 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15251 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15253 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15256 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15258 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15259 * arm-modes.def (CC_NOTB): Don't define.
15260 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15261 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15262 (LTUGEU): New code_iterator.
15263 (cnb, optab): New corresponding code_attrs.
15264 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15265 to canonical form. Operands 1 and 2 are commutative. Parametrize
15267 (addsi3_carryin_shift_<optab>): Likewise.
15268 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15269 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15270 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15271 (subsi3_compare): Renamed from subsi3_compare0_c.
15272 Change CC_NOTB to CC.
15273 (arm_subsi3_insn): Allow constants for operand 0.
15274 (compare_scc peephole for eq case): New.
15275 (compare_scc splitters): Change CC_NOTB to CC.
15277 2010-07-05 Richard Guenther <rguenther@suse.de>
15279 * tree-ssa-loop-im.c (for_each_index): Do not handle
15280 ALIGN_INDIRECT_REF.
15281 (gen_lsm_tmp_name): Likewise.
15282 * tree-dump.c (dequeue_and_dump): Likewise.
15283 * tree-pretty-print.c (dump_generic_node): Likewise.
15284 (op_code_prio): Likewise.
15285 (op_symbol_code): Likewise.
15286 * tree.c (staticp): Likewise.
15287 (build1_stat): Likewise.
15288 * tree.h (INDIRECT_REF_P): Likewise.
15289 * fold-const.c (maybe_lvalue_p): Likewise.
15290 (operand_equal_p): Likewise.
15291 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15292 (ao_ref_init_from_vn_reference): Likewise.
15293 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15294 (find_interesting_uses_address): Likewise.
15295 * dwarf2out.c (loc_list_from_tree): Likewise.
15296 * gimplify.c (gimplify_expr): Likewise.
15297 * tree-eh.c (tree_could_trap_p): Likewise.
15298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15299 * cfgexpand.c (expand_debug_expr): Likewise.
15300 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15301 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15302 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15303 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15304 * tree-ssa-operands.c (get_expr_operands): Likewise.
15305 * expr.c (safe_from_p): Likewise.
15306 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15307 * tree-vect-data-refs.c (vect_setup_realignment): Build
15308 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15309 * tree-vect-stmts.c (vectorizable_load): Likewise.
15310 * tree.def (ALIGN_INDIRECT_REF): Remove.
15312 2010-07-05 Richard Guenther <rguenther@suse.de>
15314 PR tree-optimization/44784
15315 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15316 for inserted stmts.
15317 (find_or_generate_expression): Fix SCCVN insertion check.
15319 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15321 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15322 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15323 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15326 2010-07-05 Ira Rosen <irar@il.ibm.com>
15328 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15329 statements that are not vectorized.
15330 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15333 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15336 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15338 2010-07-05 Richard Guenther <rguenther@suse.de>
15340 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15341 RESULT_DECLs properly.
15343 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15345 PR rtl-optimization/44695
15346 * config/i386/i386.md (extract_code): Removed.
15347 (<u>divmodqi4): Likewise.
15349 (udivmodqi4): Likewise.
15350 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15351 (udivmodhiqi3): Likewise.
15353 2010-07-04 Jan Hubicka <jh@suse.cz>
15355 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15357 2010-07-04 Jan Hubicka <jh@suse.cz>
15359 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15360 is not already initialized.
15362 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15364 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15365 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15366 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15367 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15368 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15369 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15370 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15371 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15372 (sync_new_nand_optab): Redefine as macros.
15373 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15375 (direct_optab_index): New enum.
15376 (direct_optab_d): New structure.
15377 (direct_optab): New typedef.
15378 (direct_optab_table): Declare.
15379 (direct_optab_handler, set_direct_optab_handler): New functions.
15380 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15381 (sync_lock_release_optab): New macros.
15382 * optabs.c (direct_optab_table): New variable.
15383 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15384 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15385 cmpstr_optab and cmpstrn_optab.
15386 (emit_conditional_move): Likewise for movcc_optab.
15387 (can_conditionally_move_p): Likewise for movcc_gen_code.
15388 (init_insn_codes): Clear direct_optab_table.
15389 (init_optabs): Don't initialize the new "direct optabs" here.
15390 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15392 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15393 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15394 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15395 (expand_sync_operation): Likewise other sync_*_optabs.
15396 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15397 to sync_compare_and_swap_optab.
15398 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15399 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15400 to the names of both.
15401 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15402 cmpstr_optab and cmpstrn_optab.
15403 (expand_builtin_lock_release): Likewise sync_lock_release.
15404 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15405 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15406 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15407 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15408 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15409 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15410 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15411 (sync_lock_test_and_set, sync_lock_release): Delete.
15412 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15413 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15414 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15416 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15417 the "optab" local variable. Use direct_optab_handler for optab and
15418 sync_compare_and_swap_optab.
15419 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15420 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15421 reload_in_optab and reload_out_optab.
15422 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15423 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15424 * config/pa/pa.c (pa_secondary_reload): Likewise.
15425 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15426 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15427 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15428 (VMSupportsCS8_builtin): Likewise.
15430 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15432 * optabs.h (optab_handlers): Change type of insn_code to int.
15433 (optab_handler, set_optab_handler, convert_optab_handler)
15434 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15436 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15437 (init_insn_codes): Zero both the above arrays.
15438 (init_optabs): Never call init_insn_codes first time around.
15440 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15442 * optabs.h (optab_handler, convert_optab_handler): Turn into
15443 inline functions that return an insn code.
15444 (set_optab_handler, set_convert_optab_handler): New functions.
15445 * builtins.c: Replace optab_handler(X)->insn_code with
15446 optab_handler or set_optab_handler thoughout. Likewise
15447 convert_optab_handler(X)->insn_code with convert_optab_handler
15448 and set_convert_optab_handler.
15449 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15450 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15451 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15452 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15453 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15454 config/spu/spu.c: Likewise.
15456 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15459 * config.gcc (sh*-*-*): Use regular expressions instead of
15460 the 'i' modifier for sed substitutions.
15462 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15464 * gimple.c (gimple_body): Comments added.
15466 2010-07-04 Richard Guenther <rguenther@suse.de>
15468 PR middle-end/44809
15469 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15470 of an INDIRECT_REF.
15472 2010-07-04 Richard Guenther <rguenther@suse.de>
15474 PR tree-optimization/44479
15475 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15476 extra SSA name copy statements which preserves points-to
15478 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15479 Copy points-to information for all pointers. Properly handle
15481 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15483 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15486 2010-07-04 Richard Guenther <rguenther@suse.de>
15488 PR middle-end/44785
15489 * tree-inline.c (initialize_inlined_parameters): Do not
15490 re-use pointer-map slot over remap_type call.
15492 2010-07-04 Richard Guenther <rguenther@suse.de>
15494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15496 2010-07-04 Richard Guenther <rguenther@suse.de>
15498 PR tree-optimization/44656
15499 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15500 again after value-replacing in the defintions lhs.
15502 2010-07-04 Ira Rosen <irar@il.ibm.com>
15503 Revital Eres <eres@il.ibm.com>
15505 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15506 Document new arguments.
15507 * doc/tm.texi: Regenerate.
15508 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15509 Handle unaligned store.
15510 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15511 * target.def (builtin_vectorization_cost): Add new arguments.
15512 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15513 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15514 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15515 (vect_vfa_segment_size): Fix indentation.
15516 * tree-vectorizer.h (struct _vect_peel_info): New.
15517 (struct _vect_peel_extended_info): New.
15518 (struct _loop_vec_info): Add new field for peeling hash table and a
15519 macro for its access.
15520 (VECT_MAX_COST): Define.
15521 (vect_get_load_cost): Declare.
15522 (vect_get_store_cost, vect_get_known_peeling_cost,
15523 vect_get_single_scalar_iteraion_cost): Likewise.
15524 (vect_supportable_dr_alignment): Add new argument.
15525 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15527 (destroy_loop_vec_info): Free peeling hash table.
15528 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15529 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15530 vect_analyze_slp. Fix indentation.
15531 (vect_get_single_scalar_iteraion_cost): New function.
15532 (vect_get_known_peeling_cost): Likewise.
15533 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15534 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15535 statement. Move outside cost calculation inside unknown peeling case.
15536 Call vect_get_known_peeling_cost for known amount of peeling.
15537 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15538 reference to the print message of forced alignment.
15539 (vect_verify_datarefs_alignment): Update call to
15540 vect_supportable_dr_alignment.
15541 (vect_get_data_access_cost): New function.
15542 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15543 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15544 vect_peeling_hash_choose_best_peeling): Likewise.
15545 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15546 to store all the accesses in the loop and find best possible access to
15547 align using peeling for known alignment case. For unknown alignment
15548 check if stores are preferred or if peeling is worthy.
15549 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15550 (vect_supportable_dr_alignment): Add new argument and check aligned
15551 accesses according to it.
15552 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15553 (cost_for_stmt): Call vect_get_stmt_cost.
15554 (vect_model_simple_cost): Likewise.
15555 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15556 vect_get_store_cost to calculate the cost of the statement.
15557 (vect_get_store_cost): New function.
15558 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15559 vect_get_load_cost to calculate the cost of the statement.
15560 (vect_get_load_cost): New function.
15561 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15562 (vectorizable_load): Likewise.
15563 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15564 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15565 arguments. Handle unaligned store.
15566 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15567 (rs6000_builtin_support_vector_misalignment): Return true for word and
15568 double word alignments for VSX.
15569 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15570 vect_supportable_dr_alignment and builtin_vectorization_cost.
15572 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15575 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15576 (prefetch_nocc_operand): Likewise.
15577 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15578 (prefetch_20): New insn.
15579 (prefetch_cc): Remove.
15580 (prefetch_nocc): Likewise.
15582 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15584 * expr.c (vector_mode_valid_p): Move to c-common.c.
15585 * expr.h (vector_mode_valid_p): Do not declare here.
15586 * system.h: Poison GCC_EXPR_H in front-ends.
15587 * Makefile.in: Update dependencies.
15589 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15592 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15594 2010-07-03 Jan Hubicka <jh@suse.cz>
15596 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15597 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15598 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15599 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15602 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15604 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15605 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15606 TV_IPA_LTO_DECL_OUT): New.
15607 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15609 2010-07-03 Jan Hubicka <jh@suse.cz>
15611 * ipa-inline.c (update_edge_key): Break out from ...
15612 update_callers_keys): ... here;
15613 (update_callee_keys): Update only the edges from caller to callee.
15614 (update_all_calle_keys): Do what update_calle_keys did.
15615 (decide_inlining_of_small_functions): Avoid recomputing of all
15616 callees when badness increase.
15618 2010-07-03 Jie Zhang <jie@codesourcery.com>
15620 * config/arm/arm.c (arm_attr_length_move_neon): New.
15621 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15622 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15623 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15624 to compute length attribute.
15626 2010-07-03 Jie Zhang <jie@codesourcery.com>
15628 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15629 as predicate for operand 1 and remove its constraint.
15630 * config/arm/predicates.md (vfp_register_operand): New.
15631 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15632 (*push_fp_multi): Likewise.
15634 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15636 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15638 2010-07-03 Jan Hubicka <jh@suse.cz>
15640 * config/i386/i386.c (override_options): Revert accidental commit.
15642 2010-07-02 Le-Chun Wu <lcwu@google.com>
15645 * doc/invoke.texi: Update documentation of -Wshadow.
15647 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15648 Julian Brown <julian@codesourcery.com>
15649 Sandra Loosemore <sandra@codesourcery.com>
15651 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15652 comparisons. Adjust to take both operands.
15653 (arm_select_cc_mode): Handle DImode comparisons.
15654 (arm_gen_compare_reg): Generate a scratch register for DImode
15655 comparisons which require one. Use xor for Thumb equality checks.
15656 (arm_const_double_by_immediates): New.
15657 (arm_print_operand): Allow 'Q' and 'R' for constants.
15658 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15659 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15660 arm_canonicalize_comparison.
15661 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15662 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15664 (arm_const_double_by_immediates): Declare.
15665 * config/arm/constraints.md (Di): New constraint.
15666 * config/arm/predicates.md (arm_immediate_di_operand)
15667 (arm_di_operand, cmpdi_operand): New.
15668 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15669 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15670 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15671 (cstoredi4): Handle non-Cirrus also.
15673 2010-07-02 Julian Brown <julian@codesourcery.com>
15674 Sandra Loosemore <sandra@codesourcery.com>
15677 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15678 (smax<mode>3): Disable for NEON float modes when
15679 flag_unsafe_math_optimizations is false.
15680 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15682 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15683 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15684 for NEON float modes when flag_unsafe_math_optimizations is false.
15685 (quad_halves_<code>v4sf): Only enable if
15686 flag_unsafe_math_optimizations is true.
15687 * doc/invoke.texi (ARM Options): Add note about floating point
15688 vectorization requiring -funsafe-math-optimizations.
15690 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15691 Julian Brown <julian@codesourcery.com>
15693 * config/arm/neon.md (UNSPEC_VABA): Delete.
15694 (UNSPEC_VABAL): Delete.
15695 (UNSPEC_VABS): Delete.
15696 (UNSPEC_VMUL_N): Delete.
15697 (adddi3_neon): New.
15698 (subdi3_neon): New.
15699 (mul<mode>3add<mode>_neon): Make the pattern named.
15700 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15701 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15703 (neon_vadd<mode>_unspec): ...to this.
15704 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15705 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15706 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15707 (neon_vaba<mode>): Rewrite in terms of vabd.
15708 (neon_vabal<mode>): Rewrite in terms of vabdl.
15709 (neon_vabs<mode>): Rewrite without unspec.
15710 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15711 (*arm_subdi3): Likewise.
15712 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15713 No_op attribute to disable assembly output checks.
15714 * config/arm/arm_neon.h: Regenerated.
15715 * doc/arm-neon-intrinsics.texi: Regenerated.
15717 2010-07-02 Jan Hubicka <jh@suse.cz>
15719 * ipa-split.c (split_function): For aggregate values, set the return
15720 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15721 *<retval> = fncall.part ().
15722 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15724 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15726 * config/arm/neon.md (UNSPEC_VAND): Delete.
15727 (UNSPEC_VBIC): Delete.
15728 (UNSPEC_VCLZ): Delete.
15729 (UNSPEC_VCNT): Delete.
15730 (UNSPEC_VEOR): Delete.
15731 (UNSPEC_VORN): Delete.
15732 (UNSPEC_VORR): Delete.
15733 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15734 core registers too.
15735 (anddi3_neon): Likewise.
15736 (orndi3_neon): Likewise.
15737 (bicdi3_neon): Likewise.
15738 (xordi3_neon): Likewise.
15739 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15740 rid of unspec and handle unused operand.
15741 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15742 * config/arm/predicates.md (imm_for_neon_logic_operand):
15743 Require TARGET_NEON.
15744 (imm_for_neon_inv_logic_operand): Likewise.
15745 * config/arm/arm.md (define_split for logical_binary_operator):
15746 Disable for NEON registers.
15747 (anddi3): Add new define_expand, and rename the insn. Disable
15748 this insn for NEON, where anddi3_neon now applies.
15749 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15750 (iordi3): As for anddi3.
15751 (xordi3): Likewise.
15752 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15753 as No_op to disable testing for exact instruction match.
15758 * config/arm/arm_neon.h: Regenerated.
15759 * doc/arm-neon-intrinsics.texi: Regenerated.
15761 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15763 * expr.h (emit_stack_probe): Declare.
15764 * explow.c (emit_stack_probe): Make global.
15765 (anti_adjust_stack_and_probe): Fix comments.
15766 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15767 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15768 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15769 * config/sparc/sparc.c: Include except.h.
15770 (sparc_emit_probe_stack_range): New function.
15771 (output_probe_stack_range): Likewise.
15772 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15773 built-in stack checking is enabled.
15774 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15775 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15776 (probe_stack_range): New insn.
15778 2010-07-02 Richard Guenther <rguenther@suse.de>
15781 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15782 for argument alignment.
15784 2010-07-02 Jan Hubicka <jh@suse.cz>
15786 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15787 walk backwards from entry_bb to check only those basic block of header
15788 that might lead to execution of split part.
15789 (consider_split) ... here.
15790 (find_return_bb): Allow assignment in return BB.
15791 (find_retval): New.
15792 (split_function): Fix name of cloned function; take care of updating
15793 return value in return_bb containing move.
15795 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15798 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15799 used variable insn.
15801 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15803 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15804 (is_set_with_extension_DI): Delete.
15805 (struct zero_extend_info): New structure.
15806 (add_removable_zero_extend): New function.
15807 (find_removable_zero_extends): Use note_stores to find SETs.
15808 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15810 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15812 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15813 is_miss_rate_acceptable. Pull total_positions computation
15814 out of the loops. Early return if miss_positions exceeds
15815 the acceptable threshold.
15816 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15817 is_miss_rate_acceptable after renaming of compute_miss_rate.
15819 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15821 PR middle-end/44576
15822 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15823 of 1000) for miss rate if the address diference is greater than or
15824 equal to the cache line size (the two reference will never hit the
15827 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15830 * config/arm/arm-modes.def (CC_NOTB): New mode.
15831 * config/arm/arm.c (get_arm_condition_code): Handle it.
15832 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15833 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15834 (compare_scc): Now a define_and_split. Add a number of extra
15835 splitters before it.
15838 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15840 (arm_rtx_costs_1): Likewise.
15841 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15842 * config/arm/arm.md (is_arch6): New attribute.
15843 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15844 extendqisi2): Tighten the code somewhat, avoiding invalid
15845 RTL to occur in the expander patterns.
15846 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15847 (thumb1_zero_extendhisi2_v6): Delete.
15848 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15849 (thumb1_extendhisi2_v6): Delete.
15850 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15851 (thumb1_extendqisi2_v6): Delete.
15852 (zero_extendhisi2 for register input splitter): New.
15853 (zero_extendqisi2 for register input splitter): New.
15854 (thumb1_extendhisi2 for register input splitter): New.
15855 (extendhisi2 for register input splitter): New.
15856 (extendqisi2 for register input splitter): New.
15857 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15858 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15859 and add support for a register alternative requiring a split.
15860 (thumb1_zero_extendqisi2): Likewise.
15861 (arm_zero_extendqisi2): Likewise.
15862 (arm_extendhisi2): Likewise.
15863 (arm_extendqisi2): Likewise.
15865 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15867 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15868 instead of an unspec.
15869 (neon_expand_vector_init): Likewise.
15870 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15871 (UNSPEC_VDUP_LANE): Delete.
15872 (UNSPEC VDUP_N): Delete.
15873 (UNSPEC_VGET_HIGH): Delete.
15874 (UNSPEC_VGET_LANE): Delete.
15875 (UNSPEC_VGET_LOW): Delete.
15876 (UNSPEC_VMVN): Delete.
15877 (UNSPEC_VSET_LANE): Delete.
15878 (V_double_vector_mode): New.
15879 (vec_set<mode>_internal): Make code emitted match that for the
15880 corresponding intrinsics.
15881 (vec_setv2di_internal): Likewise.
15882 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15883 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15884 (neon_vset_lane<mode>): Combine double and quad patterns and
15885 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15886 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15887 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15888 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15889 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15890 with neon_vdup_lanev2di, adjusting the pattern from the latter
15891 to be predicable for consistency.
15892 (neon_vdup_lane<mode>_internal): New.
15893 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15894 to avoid using an unspec.
15895 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15896 (neon_vdup_lanev2di): Turn into a define_expand.
15897 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15898 (neon_vget_high<mode>): Replace with....
15899 (neon_vget_highv16qi): New pattern using canonical RTL.
15900 (neon_vget_highv8hi): Likewise.
15901 (neon_vget_highv4si): Likewise.
15902 (neon_vget_highv4sf): Likewise.
15903 (neon_vget_highv2di): Likewise.
15904 (neon_vget_low<mode>): Replace with....
15905 (neon_vget_lowv16qi): New pattern using canonical RTL.
15906 (neon_vget_lowv8hi): Likewise.
15907 (neon_vget_lowv4si): Likewise.
15908 (neon_vget_lowv4sf): Likewise.
15909 (neon_vget_lowv2di): Likewise.
15911 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15912 test for this emitting vmov.
15913 (Vset_lane): Likewise.
15914 (Vdup_n): Likewise.
15915 (Vmov_n): Likewise.
15917 * doc/arm-neon-intrinsics.texi: Regenerated.
15919 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15921 * config/arm/neon.md (vec_extractv2di): Correct error in register
15922 numbering to reconcile with neon_vget_lanev2di.
15924 2010-07-02 Richard Guenther <rguenther@suse.de>
15926 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15927 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15928 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15929 points-to information.
15931 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15933 * config/s390/s390.c (override_options): Adopt prefetching
15934 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15936 2010-07-02 Jan Hubicka <jh@suse.cz>
15938 * df-problems.c (df_kill_notes): Do not collect dead notes.
15939 (df_set_note): Just call add_reg_note.
15940 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15941 df_create_unused_note): Do not deal with lists of old notes.
15942 (df_note_bb_compute): Likewise.
15944 2010-07-02 Richard Guenther <rguenther@suse.de>
15946 * tree-ssa-structalias.c (find_func_aliases): Handle
15947 pointer alignment via BIT_AND_EXPR.
15948 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15950 2010-07-02 Richard Guenther <rguenther@suse.de>
15952 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15953 mismatching number of dimensions properly.
15955 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15958 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15959 (lo_sum (high ...) ...) patterns generated by earlier passes.
15961 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15963 * doc/install.texi (Prerequisites): Document Perl requirement on
15965 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15967 2010-07-02 Richard Guenther <rguenther@suse.de>
15969 PR middle-end/44777
15970 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15972 2010-07-02 Jan Hubicka <jh@suse.cz>
15974 PR middle-end/44706
15975 * predict.c (predict_paths_for_bb): Handle case when control dependence
15976 BB has only abnormal edges.
15978 2010-07-02 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/44748
15981 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15982 the embedded conversion in MEM_REFs.
15984 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15986 * reload.c: Include toplev.h.
15987 * recog.c: Likewise.
15988 * Makefile.in: Adjust dependencies.
15990 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15993 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15994 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15996 2010-07-01 Richard Guenther <rguenther@suse.de>
15998 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16001 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16004 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16005 Fix argument types.
16007 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16010 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16011 Make sure operand 0 dies.
16013 2010-07-01 Richard Guenther <rguenther@suse.de>
16015 PR middle-end/42834
16016 PR middle-end/44468
16017 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16018 * doc/generic.texi (References to storage): Document MEM_REF.
16019 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16020 (print_call_name): Likewise.
16021 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16022 (build_simple_mem_ref_loc): New function.
16023 (mem_ref_offset): Likewise.
16024 * tree.h (build_simple_mem_ref_loc): Declare.
16025 (build_simple_mem_ref): Define.
16026 (mem_ref_offset): Declare.
16027 * fold-const.c: Include tree-flow.h.
16028 (operand_equal_p): Handle MEM_REF.
16029 (build_fold_addr_expr_with_type_loc): Likewise.
16030 (fold_comparison): Likewise.
16031 (fold_unary_loc): Fold
16032 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16033 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16034 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16035 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16036 (ptr_deref_may_alias_ref_p_1): Likewise.
16037 (ao_ref_base_alias_set): Properly differentiate base object for
16039 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16040 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16041 (indirect_refs_may_alias_p): Likewise.
16042 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16044 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16045 (call_may_clobber_ref_p_1): Likewise.
16046 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16047 * expr.c (expand_assignment): Handle MEM_REF.
16048 (store_expr): Handle MEM_REFs from STRING_CSTs.
16049 (store_field): If expanding a MEM_REF of a non-addressable
16050 decl use bitfield operations.
16051 (get_inner_reference): Handle MEM_REF.
16052 (expand_expr_addr_expr_1): Likewise.
16053 (expand_expr_real_1): Likewise.
16054 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16055 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16056 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16057 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16058 (dr_analyze_indices): Likewise.
16059 (dr_analyze_alias): Likewise.
16060 (object_address_invariant_in_loop_p): Likewise.
16061 * gimplify.c (mark_addressable): Handle MEM_REF.
16062 (gimplify_cond_expr): Build MEM_REFs.
16063 (gimplify_modify_expr_to_memcpy): Likewise.
16064 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16065 (gimple_fold_indirect_ref): Adjust.
16066 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16067 * tree.def (MEM_REF): New tree code.
16068 * tree-dfa.c: Include toplev.h.
16069 (get_ref_base_and_extent): Handle MEM_REF.
16070 (get_addr_base_and_unit_offset): New function.
16071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16072 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16074 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16075 accesses if the array has just one dimension. Remove always true
16076 parameter. Do not require type compatibility here.
16077 (maybe_fold_offset_to_component_ref): Remove.
16078 (maybe_fold_stmt_indirect): Remove.
16079 (maybe_fold_reference): Remove INDIRECT_REF handling.
16080 Fold back to non-MEM_REF.
16081 (maybe_fold_offset_to_address): Simplify. Deal with type
16083 (maybe_fold_reference): Likewise.
16084 (maybe_fold_stmt_addition): Likewise. Also handle
16085 &ARRAY + I in addition to &ARRAY[0] + I.
16086 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16087 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16088 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16089 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16090 conversions useless.
16091 (warn_uninitialized_var): Handle MEM_REF.
16092 (maybe_rewrite_mem_ref_base): New function.
16093 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16095 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16096 INDIRECT_REF handling.
16097 (copy_tree_body_r): Handle MEM_REF.
16098 * gimple.c (is_gimple_addressable): Adjust.
16099 (is_gimple_address): Likewise.
16100 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16101 invariant base are invariant.
16102 (is_gimple_min_lval): Adjust.
16103 (is_gimple_mem_ref_addr): New function.
16104 (get_base_address): Handle MEM_REF.
16105 (count_ptr_derefs): Likewise.
16106 (get_base_loadstore): Likewise.
16107 * gimple.h (is_gimple_mem_ref_addr): Declare.
16108 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16109 * tree-cfg.c (verify_address): New function, split out from ...
16110 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16111 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16113 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16114 INDIRECT_REF. Allow conversions.
16115 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16116 a register does not change its size.
16117 (verify_types_in_gimple_reference): Verify MEM_REF.
16118 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16120 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16122 (mark_address_taken): Handle MEM_REF.
16123 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16124 (get_asm_expr_operands): Pass opf_not_non_addressable.
16125 (get_expr_operands): Handle opf_[not_]non_addressable.
16126 Handle MEM_REF. Remove INDIRECT_REF handling.
16127 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16128 (search_for_addr_array): Likewise.
16129 (check_array_bounds): Likewise.
16130 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16131 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16132 (ref_always_accessed_p): Likewise.
16133 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16134 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16136 * cgraphbuild.c (mark_load): Properly check for NULL result
16137 from get_base_address.
16138 (mark_store): Likewise.
16139 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16140 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16141 handling for MEM_REF.
16142 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16143 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16144 * builtins.c (stabilize_va_list_loc): Use the function ABI
16145 valist type if we couldn't canonicalize the argument type.
16146 Always dereference with the canonical va-list type.
16147 (maybe_emit_free_warning): Handle MEM_REF.
16148 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16150 * builtins.c (fold_builtin_memory_op): Use ref-all types
16151 for all memcpy foldings.
16152 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16153 (build_outer_var_ref): Likewise.
16154 (scan_omp_1_op): Likewise.
16155 (lower_rec_input_clauses): Likewise.
16156 (lower_lastprivate_clauses): Likewise.
16157 (lower_reduction_clauses): Likewise.
16158 (lower_copyprivate_clauses): Likewise.
16159 (expand_omp_atomic_pipeline): Likewise.
16160 (expand_omp_atomic_mutex): Likewise.
16161 (create_task_copyfn): Likewise.
16162 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16163 Remove old union trick. Initialize constant offsets.
16164 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16165 INDIRECT_REF. Init base_alias_set properly.
16166 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16167 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16168 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16170 (may_insert): Remove.
16171 (visit_reference_op_load): Do not test may_insert.
16172 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16173 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16174 a field to store the constant offset this op applies.
16175 (run_scc_vn): Adjust prototype.
16176 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16177 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16178 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16179 bother about volatile qualifiers on pointers.
16180 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16181 * tree-ssa-loop-ivopts.c
16182 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16183 (strip_offset_1): Likewise.
16184 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16186 (get_computation_cost_at): Likewise.
16187 * ipa-pure-const.c (check_op): Handle MEM_REF.
16188 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16189 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16191 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16192 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16193 (eliminate_local_variables_1): Likewise.
16194 (create_call_for_reduction_1): Likewise.
16195 (create_loads_for_reductions): Likewise.
16196 (create_loads_and_stores_for_name): Likewise.
16197 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16198 (ssa_accessed_in_tree): Handle MEM_REF.
16199 (ssa_accessed_in_assign_rhs): Likewise.
16200 (update_type_size): Likewise.
16201 (analyze_accesses_for_call_stmt): Likewise.
16202 (analyze_accesses_for_assign_stmt): Likewise.
16203 (transform_access_sites): Likewise.
16204 (transform_allocation_sites): Likewise.
16205 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16206 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16207 not handle INDIRECT_REF.
16208 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16209 (cond_store_replacement): Likewise.
16210 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16211 MEM_REF, no not handle INDIRECT_REFs.
16212 (insert_into_preds_of_block): Properly initialize avail.
16213 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16214 for ARRAY_REFs. Properly handle reference lookups that
16215 require a bit re-interpretation.
16216 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16217 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16218 (build_ref_for_offset_1): Remove.
16219 (build_ref_for_offset): Build MEM_REFs.
16220 (gate_intra_sra): Disable for now.
16221 (sra_ipa_modify_expr): Handle MEM_REF.
16222 (ipa_early_sra_gate): Disable for now.
16223 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16225 (disqualify_base_of_expr): Likewise.
16226 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16228 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16229 Use mem_ref_offset. Remove bogus folding.
16230 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16231 (make_fancy_name_1): Add support for MEM_REF.
16232 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16233 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16234 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16235 (compute_complex_ancestor_jump_func): Likewise.
16236 (ipa_analyze_virtual_call_uses): Likewise.
16237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16238 INDIRECT_REF folding with more generalized MEM_REF folding.
16239 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16240 (forward_propagate_addr_into_variable_array_index): Also handle
16241 &ARRAY + I in addition to &ARRAY[0] + I.
16242 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16243 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16244 creates assignments with overlap.
16245 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16246 (get_frame_field): Likewise.
16247 (get_nonlocal_debug_decl): Likewise.
16248 (convert_nonlocal_reference_op): Likewise.
16249 (struct nesting_info): Add mem_refs pointer-set.
16250 (create_nesting_tree): Allocate it.
16251 (convert_local_reference_op): Insert to be folded mem-refs.
16252 (fold_mem_refs): New function.
16253 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16254 (free_nesting_tree): Free the pointer-set.
16255 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16256 (vectorizable_load): Likewise.
16257 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16258 (propagate_with_phi): Likewise.
16259 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16260 instead of INDIRECT_REFs.
16261 (compute_object_offset): Handle MEM_REF.
16262 (plus_stmt_object_size): Handle MEM_REF.
16263 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16265 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16266 (symbol_marked_for_renaming): Likewise.
16267 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16268 (fold-const.o): Add $(TREE_FLOW_H).
16269 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16270 (find_func_clobbers): Likewise.
16271 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16272 (decompose_access): Likewise.
16273 (replace_field_acc): Likewise.
16274 (replace_field_access_stmt): Likewise.
16275 (insert_new_var_in_stmt): Likewise.
16276 (get_stmt_accesses): Likewise.
16277 (reorg_structs_drive): Disable.
16278 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16279 (ix86_canonical_va_list_type): Likewise.
16281 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16284 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16285 * target.def (struct gcc_target): Replace enum reg_class with
16286 reg_class_t in hook argument / return types.
16287 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16288 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16289 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16290 * targhooks.h (default_branch_target_register_class): Likewise.
16291 (default_ira_cover_classes, default_secondary_reload): Likewise.
16292 (default_memory_move_cost, default_register_move_cost): Likewise.
16293 * targhooks.c (default_branch_target_register_class): Likewise.
16294 (default_ira_cover_classes, default_secondary_reload): Likewise.
16295 (default_memory_move_cost, default_register_move_cost): Likewise.
16296 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16297 * bt-load.c (branch_target_load_optimize): Likewise.
16298 * ira.c (setup_cover_and_important_classes): Likewise.
16299 * ira-costs.c (copy_cost): Likewise.
16300 * reload1.c (emit_input_reload_insns): Likewise.
16301 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16302 * config/frv/frv.c (frv_secondary_reload): Likewise.
16303 * config/s390/s390.c (s390_secondary_reload): Likewise.
16304 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16305 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16306 (ix86_register_move_cost): Likewise.
16307 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16308 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16309 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16310 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16311 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16312 (rs6000_ira_cover_classes): Likewise.
16313 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16314 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16316 * config/pa/pa.c (pa_secondary_reload): Likewise.
16317 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16318 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16319 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16320 * doc/tm.texi: Regenerate.
16322 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16324 PR bootstrrap/44726
16325 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16327 (build_alias_set_optimal_p): Likewise.
16328 (build_base_obj_set_for_drs): Likewise.
16330 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16332 * target.def: Remove comment about licensing problems of function
16335 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16336 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16337 * doc/tm.texi: Regenerate.
16339 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16340 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16342 * target.def (enum_va_list_p): Use DEFHOOK.
16343 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16344 Rename ptype to ptree.
16345 * doc/tm.texi: Regenerate.
16347 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16348 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16349 * doc/tm.texi: Regenerate.
16351 * target.def (memory_move_cost): Use DEFHOOK.
16352 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16353 Rename regclass AKA class to rclass.
16354 * doc/tm.texi: Regenerate.
16356 * target.def (pragma_parse): Use DEFHOOK.
16357 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16358 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16359 * doc/tm.texi: Regenerate.
16361 * target.def (pass_by_reference): Use DEFHOOK.
16362 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16363 * doc/tm.texi: Regenerate.
16365 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16367 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16368 * doc/tm.texi: Regenerate.
16370 * target.def (return_pops_args): Use DEFHOOK.
16371 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16372 Rename stack-size to size.
16373 * doc/tm.texi: Regenerate.
16375 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16376 last-sched_cycle to last_clock, cur_cycle to clock.
16377 * doc/tm.texi.in: Use @hook.
16378 * doc/tm.texi: Regenerate.
16380 * target.def (print_operand, print_operand_address): Update comment.
16381 (print_operand_punct_valid_p): Likewise.
16383 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16385 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16387 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16388 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16389 * rtl-error.h: New.
16390 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16391 * rtl-error.c: Likewise.
16392 * reload.c: Likewise.
16393 * recog.c: Likewise.
16394 * sel-sched.c: Likewise.
16395 * function.c: Likewise.
16396 * reg-stack.c: Likewise.
16397 * cfgrtl.c: Likewise.
16398 * reload1.c: Likewise.
16399 * final.c: Include rtl-error.
16400 * Makefile.in: Adjust dependencies.
16402 2010-06-30 Jan Hubicka <jh@suse.cz>
16404 PR middle-end/PR44706
16405 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16406 to return the value.
16408 2010-06-30 Michael Matz <matz@suse.de>
16411 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16412 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16413 a gimple reg, attach the original VDEF to the last store in the
16416 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16419 * config/darwin.c (darwin_override_options): Use renamed
16420 targetm.asm_out.emit_unwind_label.
16422 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16424 PR tree-optimization/39799
16425 * tree-inline.c (remap_ssa_name): Initialize variable only if
16426 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16428 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16430 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16432 2010-06-30 Richard Guenther <rguenther@suse.de>
16435 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16436 against oscillation with reverse peephole2.
16438 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16441 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16444 2010-06-30 Nick Clifton <nickc@redhat.com>
16446 * config/rx/rx-modes.def: New file.
16447 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16448 (CC_REGNUM): Define.
16449 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16451 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16452 (SELECT_CC_MODE): Define.
16453 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16454 (reg:CC CC_REG) instead of (cc0).
16455 (attr "cc"): Delete.
16456 (cbranchsi4): Do not split compare and branch here. Instead move
16458 (cbranchsi4_<code>): ... here. New patterns.
16459 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16460 to emit the compare instruction.
16461 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16463 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16464 FIRST_PSEUDO_REGNUM.
16465 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16466 (rx_notice_update_cc): Delete.
16467 (rx_cc_modes_compatible): New function.
16468 (flags_needed_for_conditional): New function.
16469 (flags_from_mode): New function.
16470 (rx_compare_redundant): New function - scans backwards through
16471 insn list to find out if condition flags are already set correctly.
16472 (TARGET_CC_MODES_COMPATIBLE): Define.
16473 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16475 * config/rx/rx.h (BRANCH_COST): Define.
16476 (REGISTER_MOVE_COST): Define.
16477 * config/rx/predicates (rx_source_operand): Allow all constant types.
16478 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16479 (tstsi4): New pattern.
16480 * config/rx/rx.c (rx_memory_move_cost): Define.
16481 (TARGET_MEMORY_MOVE_COST): Define.
16483 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16485 * tree.h (block_may_fallthru): Declare here.
16486 * tree-flow.h (block_may_fallthru): Do not declare here.
16487 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16489 * Makefile.in (c-typeck.o): Update dependencies.
16491 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16494 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16495 * cselib.c (cfa_base_preserved_regno): New static variable.
16496 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16497 of REGNO (cfa_base_preserved_val->locs->loc).
16498 (cselib_preserve_cfa_base_value): Add regno argument, set
16499 cfa_base_preserved_regno to it.
16500 (cselib_invalidate_regno): Allow removal of registers other than
16501 cfa_base_preserved_regno from cfa_base_preserved_val.
16502 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16503 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16504 of MEM addresses, if not on LHS.
16505 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16506 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16508 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16510 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16512 (peep2_buf_position): New static function.
16513 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16514 peephole2_optimize): Use it.
16515 (peep2_attempt, peep2_update_life): New static functions, broken out
16516 of peephole2_optimize.
16517 (peep2_fill_buffer): New static function.
16518 (peephole2_optimize): Change the main loop to try to fill the buffer
16519 with the maximum number of insns before matching them against
16520 peepholes. Use a forward scan. Remove special case for targets with
16521 conditional execution.
16522 * genrecog.c (change_state): Delete dead code.
16523 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16524 Rewrite so as not to expect the second insn to have had a peephole
16527 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16529 * genhooks.c (emit_findices): Cast field precision to int.
16530 (emit_documentation): Likewise.
16532 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16534 PR tree-optimization/43801
16535 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16536 if old_decl was DECL_ONE_ONLY.
16539 * dwarf2out.c (add_accessibility_attribute): New function.
16540 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16541 instead of adding DW_AT_accessibility manually.
16542 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16543 gen_typedef_die): Use it.
16545 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16547 * vmsdbgout.c (full_name): Just output the file name if not native.
16549 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16551 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16552 (funcnam_table): New static table.
16553 (funcnum_table): New static table.
16554 (write_rtnbeg): Write value saved in funcnum_table.
16555 (write_rtnend): Write value saved in funcnum_table.
16556 (vmsdbgout_begin_function): Save current function info in
16557 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16558 (vmsdbgout_finish): Iterate over funcnum_table.
16560 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16562 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16563 (vmsdbgout_type_decl): Declare
16564 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16565 (FUNC_EPILOGUE_LABEL): New macro
16566 (vmsdbgout_begin_epilogue): New function.
16567 (vmsdbgout_type_decl): New function.
16569 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16571 * vmsdbg.h: Update copyright.
16573 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16575 * vmsdbg.h (DST_K_TBG): New DST constant.
16576 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16577 (write_modbeg): Cast module_language to avoid warning.
16578 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16580 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16583 * target.def, doc/tm.texi.in, genhooks.c: New files.
16584 * target.h: Instead of defining individual hook members,
16585 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16586 include target.def.
16587 * target-def.h: Instead of defining individual hook initializers,
16588 include target-hooks-def.h.
16589 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16590 targetm.live_on_entry -> targetm.extra_live_on_entry
16591 targetm.sched.md_finish ->targetm.sched.finish
16592 targetm.sched.md_init -> targetm.sched.init
16593 targetm.sched.md_init_global -> targetm.sched.init_global
16594 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16595 targetm.asm_out.except_table_label ->
16596 targetm.asm_out.emit_except_table_label
16597 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16598 targetm.target_help -> targetm.help
16599 targetm.vectorize.builtin_support_vector_misalignment ->
16600 targetm.vectorize.support_vector_misalignment
16601 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16602 targetm.file_start_file_directive ->
16603 targetm.asm_file_start_file_directive
16604 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16605 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16606 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16607 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16608 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16609 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16610 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16611 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16612 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16613 * Makefile.in (TARGET_H): Depend on target.def.
16614 (TARGET_DEF_H): Depend on target-hooks-def.h.
16615 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16616 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16617 * doc/tm.texi: Regenerate.
16619 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16621 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16622 (targetm.sched.init): Likewise.
16624 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16627 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16628 (function_arg_advance_32): Const-ify TYPE parameter.
16629 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16630 (ix86_function_arg_advance): Change type of NAMED to bool.
16631 (function_arg_32): Const-ify CUM and TYPE parameters.
16632 (function_arg_64): Likewise. Change type of NAMED to bool.
16633 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16635 (ix86_function_arg): Change type of NAMED to bool.
16636 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16637 last argument as a bool.
16639 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16641 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16642 (OVERRIDE_OPTIONS): Add note of obsolescence.
16643 Replace references with references to TARGET_OPTION_OVERRIDE.
16644 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16646 * targhooks.c (default_target_option_override): New function.
16647 * targhooks.h (default_target_option_override): Declare.
16648 * target.h (struct gcc_target): Add override member to
16649 target_option member.
16650 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16651 targetm.target_option.override call.
16652 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16653 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16655 2010-06-29 Jan Hubicka <jh@suse.cz>
16657 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16659 2010-06-29 Jan Hubicka <jh@suse.cz>
16661 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16663 (rebuild_frequencies): New function.
16664 * predict.h (rebuild_frequencies): Declare.
16665 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16666 entry block and edge reaching new_entry.
16667 (tree_function_versioning): When doing partial cloning, rebuild
16668 frequencies when done.
16669 * passes.c (execute_function_todo): Use rebild_frequencies.
16671 2010-06-29 Richard Guenther <rguenther@suse.de>
16673 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16674 * tree-flow.h (enum noalias_state): Remove.
16675 (struct var_ann_d): Remove noalias_state member.
16677 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16680 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16681 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16682 (maddhidi4): Likewise.
16684 Revert parts of the change for PR25130.
16685 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16688 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16690 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16691 targetm.calls.function_incoming_arg, and
16692 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16693 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16694 * target.h (struct gcc_target): Add function_arg_advance,
16695 function_arg, and function_incoming_arg fields.
16696 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16697 (TARGET_FUNCTION_INCOMING_ARG): Define.
16698 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16699 and TARGET_FUNCTION_INCOMING_ARG.
16700 * targhooks.h (default_function_arg_advance): Declare.
16701 (default_function_arg, default_function_incoming_arg): Declare.
16702 * targhooks.c (default_function_arg_advance): New function.
16703 (default_function_arg, default_function_incoming_arg): New function.
16704 * config/i386/i386.c (function_arg_advance): Rename to...
16705 (ix86_function_arg_advance): ...this. Make static.
16706 (function_arg): Rename to...
16707 (ix86_function_arg): ...this. Make static.
16708 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16709 (TARGET_FUNCTION_ARG): Define.
16710 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16711 (FUNCTION_ARG): Delete.
16712 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16713 (function_arg): Delete prototype.
16715 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16717 * reginfo.c (init_reg_sets_1): Adjust comments.
16718 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16719 * calls.c (prepare_call_address): Likewise.
16720 (emit_call_1): Use targetm.calls.return_pops_args.
16721 (expand_call): Likewise.
16722 * function.c (assign_parms): Likewise.
16723 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16724 * target.h (struct gcc_target) [struct calls]: Add
16725 return_pops_args field.
16726 * targhooks.h (default_return_pops_args): Declare.
16727 * targhooks.c (default_return_pops_args): Define.
16728 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16729 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16730 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16731 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16733 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16734 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16735 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16736 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16737 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16738 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16739 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16740 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16741 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16742 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16743 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16744 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16745 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16746 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16747 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16748 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16749 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16750 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16751 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16752 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16753 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16754 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16755 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16756 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16757 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16758 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16759 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16760 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16761 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16762 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16763 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16764 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16765 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16766 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16767 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16768 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16769 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16770 * config/i386/i386.c (ix86_return_pops_args): Make static.
16771 Constify arguments.
16772 (TARGET_RETURN_POPS_ARGS): Define.
16773 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16774 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16775 (TARGET_RETURN_POPS_ARGS): Define.
16776 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16777 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16778 (TARGET_RETURN_POPS_ARGS): Define.
16780 2010-06-29 Richard Guenther <rguenther@suse.de>
16782 PR middle-end/44667
16783 * tree-inline.c (initialize_inlined_parameters): Make sure
16784 to remap the inlined parameter variable substitutions types.
16786 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16788 PR rtl-optimization/44659
16789 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16790 result of force_to_mode if it partially re-expanded the compound.
16792 2010-06-28 Jan Hubicka <jh@suse.cz>
16794 PR middle-end/44671
16795 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16798 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16800 * double-int.h (force_fit_type_double): Remove declaration.
16801 * double-int.c (force_fit_type_double): Move to tree.c.
16802 * tree.h (force_fit_type_double): Declare.
16803 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16804 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16805 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16806 * convert.c (convert_to_pointer): Adjust call to
16807 force_fit_type_double.
16808 * tree-vrp.c (extract_range_from_assert,
16809 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16810 * fold-const.c: Update comment.
16811 (int_const_binop, fold_convert_const_int_from_int,
16812 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16813 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16814 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16815 round_up_loc): Adjust call to force_fit_type_double.
16817 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16819 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16821 2010-06-28 Martin Jambor <mjambor@suse.cz>
16823 * tree-sra.c (convert_callers): New parameter, change fndecls of
16825 (modify_function): Pass the old decl to convert_callers.
16827 2010-06-28 Martin Jambor <mjambor@suse.cz>
16829 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16830 ipa_check_create_node_params and ipa_initialize_node_params with
16831 checking asserts they are not necessary.
16833 2010-06-28 Jan Hubicka <jh@suse.cz>
16835 PR tree-optimization/44687
16836 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16838 2010-06-28 Martin Jambor <mjambor@suse.cz>
16841 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16842 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16843 instead of BINFO_BASE_BINFO.
16845 2010-06-28 Michael Matz <matz@suse.de>
16847 PR middle-end/44592
16848 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16849 proper VDEF chain for intermediate stores in the sequence.
16851 2010-06-28 Jan Hubicka <jh@suse.cz>
16853 PR tree-optimization/44357
16854 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16855 uninlinable functions.
16857 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16859 * config.gcc (powerpc*-*-*): Handle titan.
16860 * config/rs6000/rs6000.c (titan_cost): New costs.
16861 (rs6000_override_options): Add "titan" to processor_target_table.
16862 Add Titan to branch alignment logic.
16863 Correctly set rs6000_cost for titan.
16864 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16865 * config/rs6000/titan.md: New file.
16866 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16868 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16870 * tree-browser.c (TB_history_stack): Convert to a VEC.
16871 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16872 (TB_history_prev): Likewise.
16874 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16876 * vec.h (vec_heap_free): Add parentheses around free.
16878 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16880 * system.h: Poison GCC_EXCEPT_H for front-end files.
16882 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16884 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16885 Define to NULL by default.
16886 * except.h: Define GCC_EXCEPT_H.
16887 (doing_eh): Remove prototype.
16888 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16889 (lang_protect_cleanup_actions): Remove.
16890 * except.c (lang_protect_cleanup_actions): Remove.
16891 (doing_eh): Remove.
16892 (gen_eh_region): Don't check doing_eh here.
16893 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16894 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16895 instead of lang_protect_cleanup_actions.
16896 * omp-low.c (maybe_catch_exception): Likewise.
16897 * Makefile.in: Update dependencies.
16899 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16901 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16902 (struct cgraph_local_info): new used_from_object_file flag.
16903 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16904 (cgraph_clone_node): initialize used_from_object_file.
16905 (cgraph_create_virtual_clone): initialize used_from_object_file.
16906 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16907 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16908 when compiling with -fwhole-program.
16909 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16911 * ipa.c (function_and_variable_visibility): Set externally_visible
16912 flag of varpool_node if used_from_object_file flag is set.
16913 (cgraph_externally_visible_p): check used_from_object_file flag.
16914 * doc/invoke.texi (-fwhole-program option): Change description of
16915 externally_visible attribute accordingly.
16916 * doc/extend.texi (externally_visible): Ditto.
16918 2010-06-27 Jan Hubicka <jh@suse.cz>
16920 * params.def (max-inline-insns-auto): Default to 40.
16921 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16923 2010-06-27 Jan Hubicka <jh@suse.cz>
16925 PR middle-end/44671
16926 PR middle-end/44686
16927 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16929 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16930 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16932 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16934 * target.h (struct gcc_target): Add register_move_cost field.
16935 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16936 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16937 * targhooks.c (default_register_move_cost): New function.
16938 * targhooks.h (default_register_move_cost): Declare function.
16939 * defaults.h (REGISTER_MOVE_COST): Delete.
16940 * ira-int.h (ira_register_move_cost): Update comment.
16941 * ira.c (ira_register_move_cost): Update comment.
16942 * reload.h (register_move_cost): Declare.
16943 * reginfo.c (register_move_cost): New function.
16944 (move_cost): Update comment.
16945 (init_move_cost, memory_move_secondary_cost): Replace
16946 REGISTER_MOVE_COST with register_move_cost.
16947 * postreload.c (reload_cse_simplify_set): (Ditto.).
16948 * reload.c (find_valid_class, find_reloads): (Ditto.).
16949 * reload1.c (choose_reload_regs): (Ditto.).
16950 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16951 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16952 * doc/md.texi (can_create_pseudo_p): Update documentation.
16954 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16955 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16956 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16957 (TARGET_MEMORY_MOVE_COST): Define.
16959 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16960 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16961 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16962 (TARGET_MEMORY_MOVE_COST): Define.
16964 2010-06-27 Richard Guenther <rguenther@suse.de>
16966 PR tree-optimization/44683
16967 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16968 false edge from the inverted condition.
16970 2010-06-27 Richard Guenther <rguenther@suse.de>
16972 PR middle-end/44684
16973 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16974 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16975 for register LHS. Or non-store assignments.
16977 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16979 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16980 (sparc_emit_set_const64): Likewise. Remove disabled code.
16981 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16982 (sparc_emit_set_const64): Likewise.
16984 2010-06-26 Catherine Moore <clm@codesourcery.com>
16986 * config/mips/mips.md (alu_type): New attribute.
16987 (type): Infer type from alu_type.
16988 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16989 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16990 *subsi3_extended, negsi2, negdi2, *low<mode>,
16991 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16992 xor<mode>3, *nor<mode>3,
16993 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16994 *zero_extendhi_truncqi): Set alu_type instead of type.
16996 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16998 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16999 splay_tree_new_ggc call.
17000 (alpha_use_linkage): Likewise.
17002 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17004 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17005 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17006 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17007 (static_specs): Remove switches_need_spaces.
17008 (process_command, do_self_spec): Hardcode handling "-o" instead of
17009 checking switches_need_spaces.
17010 * system.h (SWITCHES_NEED_SPACES): Poison.
17012 2010-06-26 Richard Guenther <rguenther@suse.de>
17014 PR tree-optimization/44393
17015 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17016 stmt removal and VOP renaming.
17017 (generate_memset_zero): Remove redundant stmt updating.
17018 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17019 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17021 2010-06-26 Jan Hubicka <jh@suse.cz>
17023 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17024 edges comming from header are equivalent.
17025 (visit_bb): Handle PHIs correctly.
17026 * tree-inline.c (copy_phis_for_bb): Be able to copy
17027 PHI from entry edge.
17028 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17030 2010-06-26 Richard Guenther <rguenther@suse.de>
17032 PR middle-end/44674
17033 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17034 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17036 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17038 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17039 add_infile, alloc_switch): New.
17040 (process_command): Remove variable lang_n_infiles. Process
17041 options in a single pass. Use new functions for allocating
17042 infiles and switches arrays. Properly skip operands of
17043 -Xpreprocessor and -Xassembler.
17045 2010-06-26 Jan Hubicka <jh@suse.cz>
17047 PR middle-end/44671
17048 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17049 cgraph_make_decl_local call; fix typo copying RTL data.
17051 2010-06-25 DJ Delorie <dj@redhat.com>
17053 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17054 (m32c_output_aligned_common): Likewise.
17055 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17056 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17057 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17058 (m32c_register_pragmas): Register it.
17059 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17060 (m32c_insert_attributes): Set #pragma address decls volatile.
17061 (pragma_entry_eq): New.
17062 (pragma_entry_hash): New.
17063 (m32c_note_pragma_address): New.
17064 (m32c_get_pragma_address): New.
17065 (m32c_output_aligned_common): New.
17066 * doc/extend.texi: Document the new pragma.
17068 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17070 * config/m32c/predicates.md (m32c_any_operand): Check the code
17071 instead of memory_operand so as to allow matching volatile MEMs.
17072 (m32c_nonimmediate_operand): Likewise.
17073 (mra_operand): Allow volatiles.
17075 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17078 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17079 address if the offset is unknown.
17081 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17083 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17084 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17085 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17086 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17087 to ia64_start_function. Invoke it.
17088 * config/ia64/ia64.c (ia64_start_function): Call new function
17089 dwarf2out_vms_debug_main_pointer.
17091 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17093 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17094 statements computing the true predicate.
17096 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17098 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17099 to boolean_true_node.
17100 (reset_bb_predicate): New.
17101 (predicate_bbs): Call reset_bb_predicate.
17103 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17105 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17106 (tree_if_conversion): Returns true when something has been changed.
17107 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17110 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17112 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17113 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17114 * tree-if-conv.c: Include dbgcnt.h.
17115 (tree_if_conversion): Use if_conversion_tree to count the number of
17116 if-convertible loops.
17118 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17120 * common.opt (fprefetch-loop-arrays): Re-define
17121 -fprefetch-loop-arrays as a tri-state option with the initial
17123 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17124 pass only when flag_prefetch_loop_arrays > 0.
17125 * toplev.c (process_options): Note that, with tri-states,
17126 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17127 * config/i386/i386.c (override_options): Enable prefetching at -O3
17128 for a set of CPUs that sw prefetching is helpful.
17129 (software_prefetching_beneficial_p): New. Return TRUE if software
17130 prefetching is beneficial for the given CPU.
17132 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17134 PR rtl-optimization/44326
17135 * implicit-zee.c (find_removable_zero_extends): Replace
17136 INSN_P with NONDEBUG_INSN_P.
17138 2010-06-25 Martin Jambor <mjambor@suse.cz>
17140 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17141 (struct ipa_node_params): Removed the modification_analysis_done flag.
17142 (ipa_is_param_modified): Removed.
17143 (ipa_analyze_node): Declare.
17144 (ipa_compute_jump_functions): Remove declaration.
17145 (ipa_count_arguments): Likewise.
17146 (ipa_detect_param_modifications): Likewise.
17147 (ipa_analyze_params_uses): Likewise.
17148 * ipa-prop.c (struct param_analysis_info): New type.
17149 (visit_store_addr_for_mod_analysis): Removed.
17150 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17151 moved down in the file.
17152 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17153 (ipa_count_arguments): Made static.
17154 (mark_modified): New function.
17155 (is_parm_modified_before_call): New function.
17156 (compute_pass_through_member_ptrs): New parameter parms_info, call
17157 is_parm_modified_before_call instead of ipa_is_param_modified.
17158 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17159 it to compute_pass_through_member_ptrs.
17160 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17161 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17162 on the callee if it is analyzed. Made static.
17163 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17164 is_parm_modified_before_call instead of ipa_is_param_modified.
17165 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17166 ipa_analyze_indirect_call_uses.
17167 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17168 ipa_analyze_call_uses.
17169 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17170 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17171 (ipa_analyze_node): New function.
17172 (ipa_print_node_params): Do not dump the modified flag.
17173 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17174 it. Do not stream the modified parameter flag.
17175 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17176 it. Do not stream the modified parameter flag.
17177 * ipa-cp.c (ipcp_analyze_node): Removed.
17178 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17179 with only a call to ipa_analyze_node.
17180 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17181 node with only a call to ipa_analyze_node.
17183 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17185 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17187 2010-06-25 Jan Hubicka <jh@suse.cz>
17189 * tree-pass.h (pass_split_functions): Declare.
17190 * opts.c (decode_options): Enable function splitting at -O2
17191 * timevar.def (TV_IPA_FNSPLIT): New macro.
17192 * ipa-split.c: New file.
17193 * common.opt (-fpartial-inlining): New flag.
17194 * Makefile.in (ipa-split.o): New object file.
17195 * passes.c (init_optimization_passes): Add ipa-split.
17196 * params.def (partial-inlining-entry-probability): New parameters.
17197 * doc/invoke.texi (-fpartial-inlining): New.
17199 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17202 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17203 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17204 (gimplify_expr): Likewise.
17206 2010-06-25 Martin Jambor <mjambor@suse.cz>
17208 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17209 statements instead of bailing out on them.
17210 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17211 parameter are in the same BB as the condition. Update comments.
17213 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17215 PR middle-end/43866
17216 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17217 true or always false, return NULL_TREE.
17218 (tree_unswitch_single_loop): Optimize conditions even when reaching
17219 max-unswitch-level parameter. If num > 0, optimize first all conditions
17220 using entry checks, then do still reachable block discovery and consider
17221 only conditions in still reachable basic blocks in the loop.
17223 PR tree-optimization/44539
17224 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17225 the call doesn't have LHS, but has VDEF.
17227 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17229 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17230 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17231 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17232 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17233 * system.h (MODIFY_TARGET_NAME): Poison.
17235 2010-06-25 Alan Modra <amodra@gmail.com>
17237 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17238 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17239 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17240 CMODEL_LARGE as default.
17241 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17242 (offsettable_ok_by_alignment): Delete.
17243 (rs6000_emit_move): Remove mcmodel=medium optimization.
17245 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17247 With large parts from Jim Wilson:
17249 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17250 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17251 * optabs.c (optab_for_tree_code): Likewise.
17252 (expand_widen_pattern_expr): Likewise.
17253 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17254 out of execute_optimize_widening_mul.
17255 (convert_plusminus_to_widen): New function.
17256 (execute_optimize_widening_mul): Use the two new functions.
17257 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17258 Remove code to generate widening multiply-accumulate. Add support
17259 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17260 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17261 (dump_gimple_assign): Call it when appropriate.
17262 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17263 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17264 (expand_gimple_stmt_1): Likewise.
17265 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17266 WIDEN_MULT_MINUS_EXPR.
17267 * tree-ssa-operands.c (get_expr_operands): Likewise.
17268 * tree-inline.c (estimate_operator_cost): Likewise.
17269 * gimple.c (extract_ops_from_tree_1): Renamed from
17270 extract_ops_from_tree. Add new arg for a third operand; fill it.
17271 (gimple_build_assign_stat): Support operations with three operands.
17272 (gimple_build_assign_with_ops_stat): Likewise.
17273 (gimple_assign_set_rhs_from_tree): Likewise.
17274 (gimple_assign_set_rhs_with_ops_1): Renamed from
17275 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17276 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17277 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17278 WIDEN_MULT_MINUS_EXPR.
17279 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17280 (extract_ops_from_tree_1): Adjust declaration.
17281 (gimple_assign_set_rhs_with_ops_1): Likewise.
17282 (gimple_build_assign_with_ops): Pass NULL for last operand.
17283 (gimple_build_assign_with_ops3): New macro.
17284 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17285 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17287 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17288 (verify_gimple_assign): Call it.
17289 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17290 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17291 functions for dealing with three-operand statements.
17292 * tree.c (commutative_ternary_tree_code): New function.
17293 * tree.h (commutative_ternary_tree_code): Declare it.
17294 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17295 ternary statements.
17296 (gimple_assign_nonzero_warnv_p): Likewise.
17297 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17298 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17299 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17300 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17301 (struct hashtable_expr): New member ternary in the union.
17302 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17303 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17304 (iterative_hash_hashable_expr): Likewise.
17305 (print_expr_hash_elt): Handle EXPR_TERNARY.
17306 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17307 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17308 statements. Handle GIMPLE_TERNARY_RHS.
17310 2010-06-25 Jan Hubicka <jh@suse.cz>
17312 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17314 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17317 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17318 parameters are not good.
17319 (c_parser_parameter_declaration): Error unknown type name if the type
17320 name can't start declaration specifiers.
17322 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17324 * gcc.c (translate_options): Don't mention +e in comment.
17325 (process_command): Don't handle +e specially.
17327 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17329 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17331 * ira-build.c (merge_hard_reg_conflicts): New function.
17332 (create_cap_allocno, copy_info_to_removed_store_destinations,
17333 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17334 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17335 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17336 copy_nifo_to_removed_store_destination): Use them.
17337 * ira-lives.c (make_hard_regno_born): New function, split out of
17339 (make_allocno_born): Likewise.
17340 (make_hard_regno_dead): New function, split out of make_regno_dead.
17341 (make_allocno_dead): Likewise.
17342 (inc_register_pressure): New function, split out of set_allocno_live.
17343 (dec_register_pressure): New function, split out of clear_allocno_live.
17344 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17345 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17346 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17347 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17348 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17349 mark_pseudo_regno_live.
17350 (process_bb_node_lives): Use mark_pseudo_regno_live,
17351 make_hard_regno_born and make_allocno_dead.
17352 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17353 set_allocno_live, clear_allocno_live): Delete functions.
17355 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17356 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17358 (ira_flattening): Use ira_parent_allocno.
17359 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17360 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17362 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17365 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17366 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17367 minmax_set_iter_cond, minmax_set_iter_next,
17368 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17369 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17370 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17371 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17374 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17375 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17376 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17379 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17381 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17382 (peephole2 to convert zero_extract/compare of single bit to
17383 lshift/compare): New.
17385 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17387 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17388 recursive call and call to 'int_const_binop'.
17389 (build_range_check, fold_cond_expr_with_comparison, unextend,
17390 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17391 multiple_of_p): Adjust call to const_binop.
17393 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17395 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17396 determine size of XFmode operand.
17397 (XFmode extended DFmode push splitter): Ditto.
17398 (XFmode extended SFmode push splitter): Ditto.
17400 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17403 * config/i386/i386.md (extract_code): New.
17404 (<u>divmodqi4): Likewise.
17405 (divmodhiqi3): Likewise.
17406 (udivmodhiqi3): Likewise.
17407 (<u>divqi3): Remvoved.
17409 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17411 PR middle-end/44492
17412 * recog.h (struct recog_data): Add is_asm field.
17413 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17414 present in constraints of inline-asm operand and memory operand
17415 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17416 (extract_insn): Initialize recog_data.is_asm.
17417 * doc/md.texi (Constraints): Document operand side-effect rules.
17419 2010-06-24 Andi Kleen <ak@linux.intel.com>
17421 * c-parser.c (c_parser_conditional_expression): Call
17422 warn_for_omitted_condop.
17423 * doc/invoke.texi: Document omitted condop warning.
17425 2010-06-24 Nick Clifton<nickc@redhat.com>
17427 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17428 insn in the sequence is a jump insn before setting its label.
17430 2010-06-24 Alan Modra <amodra@gmail.com>
17432 * collect2.c (main): Match exactly --version and --help.
17434 2010-06-24 DJ Delorie <dj@redhat.com>
17436 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17438 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17440 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17441 using X87MODEF mode iterator.
17442 (pushsf splitter): Macroize splitter using P mode iterator.
17443 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17446 (*movxf_internal): Rename from *movxf_integer.
17447 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17448 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17449 (*movdf_internal): Rename from *movdf_integer.
17450 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17451 (*movsf_internal): Rename from *movdf_1.
17453 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17455 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17456 (const_gimple_seq_node): Removed typedefs.
17458 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17459 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17461 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17463 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17464 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17465 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17466 and CODE_FOR_vec_extract_lo_v4df.
17468 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17469 Changed to define_insn_and_split.
17470 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17471 (vec_extract_lo_v16hi): Likewise.
17472 (vec_extract_lo_v32qi): Likewise.
17473 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17474 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17476 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17479 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17480 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17481 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17482 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17483 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17486 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17489 * df-core.c (struct df): Rename to df_d.
17490 * df.h (struct df): Likewise.
17491 * dse.h (struct df): Remove forward declaration.
17492 * recog.h (struct insn_data): Rename to:
17493 (struct_insn_data_d). Adjusted all users.
17495 2010-06-23 Arnaud Charlet <charlet@adacore.com
17498 * doc/install.texi: Update requirements to build GNAT.
17500 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17502 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17504 (m68k_sched_attr_opx_type): Remove unreachable return.
17505 (m68k_sched_attr_opy_type): Likewise.
17506 (m68k_sched_attr_size): Likewise.
17507 (sched_get_opxy_mem_type): Likewise.
17508 (m68k_sched_attr_op_mem): Likewise.
17510 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17512 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17513 new statement and adjust VDEF only if necessary. Remove superfluous
17514 call to maybe_clean_or_replace_eh_stmt.
17515 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17517 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17518 * tree-inline.c (copy_bb): ...and not there.
17520 2010-06-22 Cary Coutant <ccoutant@google.com>
17522 * dwarf2out.c (is_nested_in_subprogram): New function.
17523 (should_move_die_to_comdat): Use it.
17524 (copy_ancestor_tree): Don't mark DIEs here.
17525 (copy_decls_walk): Start walk from root of newly-added tree;
17526 mark DIEs here instead.
17528 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17530 * config/i386/i386.md (unit): Also check sseishft1.
17532 2010-06-22 Jan Hubicka <jh@suse.cz>
17534 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17537 2010-06-22 Jan Hubicka <jh@suse.cz>
17539 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17540 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17541 Return true if something changed.
17542 * df.h (df_confluence_function_n): Return bool.
17543 * df-core.c (df_worklist_propagate_forward,
17544 df_worklist_propagate_backward): Track changes and ages.
17545 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17547 * dse.c (dse_confluence_n): Return always true.
17549 2010-06-22 Jan Hubicka <jh@suse.cz>
17551 * bitmap.c (bitmap_clear_bit): Micro optimize.
17553 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17555 * config/i386/i386.md (SWI1248x): New mode iterator.
17560 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17561 SWI1248x mode iterator.
17562 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17563 using SWI124 mode iterator.
17564 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17566 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17567 *pushdi2_prologue_rex64 using P mode iterator.
17568 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17569 using SWI48 mode iterator.
17570 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17571 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17572 using SWI1248x mode iterator.
17573 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17574 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17575 SWI48 mode iterator.
17576 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17578 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17579 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17580 SWI12 mode iterator.
17581 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17582 SWI12 mode iterator.
17583 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17584 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17585 SWI24 mode iterator.
17586 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17587 SWI48 mode iterator.
17588 (mov<mode>_insn_1): New expander.
17589 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17590 using SWI48x mode iterator.
17592 (*movoi_internal_avx): Rename from *movoi_internal.
17593 (*movti_internal_rex64): Rename from *movti_rex64.
17594 (*movti_internal_sse): Rename from *movti_sse.
17595 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17596 (*movdi_internal): Rename from *movdi_2.
17597 (*movsi_internal): Rename from *movsi_1.
17598 (*movhi_internal): Rename from *movhi_1.
17599 (*movqi_internal): Rename from *movqi_1.
17601 (insv): Update the call to gen_movsi_insv_1 for rename.
17602 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17604 2010-06-22 Jan Hubicka <jh@suse.cz>
17606 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17608 (execute_todo) ... this one.
17610 2010-06-22 Alan Modra <amodra@gmail.com>
17613 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17614 * caller-save.c (insert_restore, insert_save): Use non-validate
17615 form of adjust_address.
17617 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17620 * config/pa/pa.c (override_options): Disable
17621 -freorder-blocks-and-partition.
17623 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17626 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17628 * config/i386/i386.md (type): Add sseishft1
17630 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17631 (ppro_insn_load): Likewise.
17632 (ppro_insn_store): Likewise.
17633 (ppro_insn_both): Likewise.
17635 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17636 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17638 (*vec_extractv2di_1_avx): Likewise.
17639 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17640 type. Remove atom_unit.
17641 (*vec_extractv2di_1_sse2): Likewise.
17643 2010-06-21 DJ Delorie <dj@redhat.com>
17645 * diagnostic.h (diagnostic_classification_change_t): New.
17646 (diagnostic_context): Add history and push/pop list.
17647 (diagnostic_push_diagnostics): Declare.
17648 (diagnostic_pop_diagnostics): Declare.
17649 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17650 from pragmas in a history chain instead of the global table.
17651 (diagnostic_push_diagnostics): New.
17652 (diagnostic_pop_diagnostics): New.
17653 (diagnostic_report_diagnostic): Scan history chain to find state
17654 of diagnostics as of the diagnostic location.
17655 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17656 diagnostic_classify_diagnostic.
17657 (enable_warning_as_error): Likewise.
17658 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17659 use in the history chain.
17660 * doc/extend.texi: Document pragma GCC diagnostic changes.
17662 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17664 * dwarf2out.c (add_linkage_name): New function. Don't add
17665 anything to DW_TAG_member DIEs.
17666 (add_name_and_src_coords_attributes): Use it.
17667 (gen_variable_die): Call it for C++ static data members if
17668 specification is DW_TAG_member.
17670 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17671 C++ char16_t and char32_t.
17673 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17674 * genattrtab.c: Include vecprim.h.
17675 (cached_attrs, cached_attr_count, attrs_seen_once,
17676 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17677 attrs_cached_after): New variables.
17678 (find_attrs_to_cache): New function.
17679 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17680 (write_test_expr): Add attrs_cached argument, return it too,
17681 attempt to cache non-const attributes used more than once in
17682 a single case handling.
17683 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17684 emit cached_* variables. Adjust write_attr_set callers.
17685 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17686 to find attributes that should be cached in this block. Adjust
17687 write_test_expr callers.
17688 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17690 (make_automaton_attrs): Adjust write_test_expr caller.
17692 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17693 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17694 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17695 write separate internal_dfa_insn_code_* and insn_default_latency_*
17696 functions for each attribute's value and emit init_sched_attrs
17697 function and function pointers.
17698 * genattr.c (const_attrs, reservations): New variables.
17699 (gen_attr): Add const attributes to const_attrs vector.
17700 (check_tune_attr, find_tune_attr): New functions.
17701 (main): Add reservations to reservations vector. If find_tune_attr
17702 returns true, add prototype for init_sched_attrs and make
17703 internal_dfa_insn_code and insn_default_latency function pointers,
17704 otherwise define init_sched_attrs as dummy macro.
17705 * cfgexpand.c: Include insn-attr.h.
17706 (gimple_expand_cfg): Call init_sched_attrs.
17708 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17711 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17712 va_arg from a set of register save slots into a temporary,
17713 if the container is bigger than type size, do the copying
17714 using smaller mode or using memcpy.
17717 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17719 (sel_print_to_dot): Remove macro.
17720 (sel_print): Likewise. New prototype.
17721 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17722 (sel_print): New function.
17724 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17726 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17727 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17729 2010-06-21 Nick Clifton <nickc@redhat.com>
17731 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17732 (SMALL_REGISTER_CLASS): Define (to zero).
17733 (PRINT_OPERAND): Delete.
17734 (PRINT_OPERAND_ADDRESS): Delete.
17735 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17736 (rx_print_operand_address): Delete prototype.
17737 * config/rx/rx.c (rx_print_operand): Make static.
17738 Allow %H and %L to handle CONST_DOUBLEs.
17739 (rx_print_operand_address): Make static.
17740 (rx_gen_move_template): Rename local variable 'template' to
17742 (rx_function_arg): Do not pass unknown sized objects in registers.
17743 (TARGET_PRINT_OPERAND): Define.
17744 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17746 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17748 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17750 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17752 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17753 stack-alignment for simple leaf-functions.
17755 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17757 * doc/install.texi: Document bootstrap-lto.
17759 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17762 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17763 (input_function): Drop them here, if VTA is disabled.
17765 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17768 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17770 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17771 ix86_swapped_fp_comparsion_operator instead of
17772 ix86_fp_comparison_operator.
17774 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17775 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17776 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17777 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17778 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17779 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17781 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17784 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17785 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17786 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17787 (decode_cmdline_option): Update for this return value. Set
17788 orig_option_with_args_text field. Set arg field for unknown
17789 options. Make static.
17790 (decode_cmdline_options_to_array): New.
17791 (prune_options): Update handling of find_opt return value.
17792 * opts.c (read_cmdline_option): Take decoded option. Return void.
17793 (read_cmdline_options): Take decoded options.
17794 (decode_options): Add parameters for decoded options. Use
17795 decode_cmdline_options_to_array. Use decoded options for -O
17796 scan. Use integral_argument for -O parameters. Update call to
17797 read_cmdline_options.
17798 (enable_warning_as_error): Update handling of find_opt return value.
17799 * opts.h: Update comment on unknown options.
17800 (struct cl_decoded_option): Update comments on opt_index and arg.
17801 Add orig_option_with_args_text.
17802 (decode_cmdline_option): Remove.
17803 (decode_cmdline_options_to_array): Declare.
17804 (decode_options): Update prototype.
17805 * toplev.c (save_argv): Remove.
17806 (save_decoded_options, save_decoded_options_count): New.
17807 (read_integral_parameter): Remove.
17808 (print_switch_values): Use decoded options.
17809 (toplev_main): Don't set save_argv. Update call to decode_options.
17810 * toplev.h (read_integral_parameter): Remove.
17811 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17813 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17816 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17818 * constraints.md (Pw, Px): New constraints.
17819 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17821 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17823 * config/i386/sse.md (fma4modesuffixf4): Removed.
17824 (ssemodesuffixf2s): Likewise.
17825 (ssemodesuffixf4): Likewise.
17826 (ssemodesuffixf2c): Likewise.
17827 (ssescalarmodesuffix2s): Likewise.
17828 (avxmodesuffixf2c): Likewise.
17829 (ssemodesuffix): New.
17830 (ssescalarmodesuffix): Likewise.
17831 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17833 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17835 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17837 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17839 * stor-layout.c (debug_rli): Remove unused local variables.
17841 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17843 PR rtl-optimization/40900
17844 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17845 original expression for later reuse.
17846 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17847 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17849 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17851 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17852 double_int_fits_in_uhwi_p): Implement as static inline.
17853 (double_int_xor): New inline function.
17854 (double_int_lrotate, double_int_rrotate, double_int_max,
17855 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17856 double_int_smin): Declare.
17857 (lrotate_double, rrotate_double): Remove declaration.
17858 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17859 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17860 (double_int_lrotate, double_int_rrotate, double_int_max,
17861 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17862 double_int_smin): New function.
17863 * fold-const.c (int_const_binop): Clean up, use double_int_*
17865 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17866 double_int_* and immed_double_int_const functions.
17868 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17870 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17871 * function.c (types_used_by_cur_var_decl): Likewise.
17872 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17874 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17876 * tree.h (record_layout_info): Change type of pending_statics field
17878 * stor-layout.c (start_record_layout): Store NULL into
17880 (debug_rli): Call debug_vec_tree instead of debug_tree.
17881 (place_field): Likewise.
17882 (finish_record_layout): Likewise.
17884 2010-06-18 Alan Modra <amodra@gmail.com>
17886 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17888 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17891 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17892 for SET source operand from SET destination operand.
17894 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17896 PR rtl-optimization/39871
17897 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17898 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17899 (function_invariant_p): Rule out a plus of frame or arg pointer with
17901 * ira.c (find_reg_equiv_invariant_const): Likewise.
17903 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17905 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17906 print_operand_address and puts to output the operand for CONST.
17908 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17911 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17914 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17916 * v850-protos.h (print_operand): Delete.
17917 (print_operand_address): Delete.
17918 * v850.h (PRINT_OPERAND): Delete.
17919 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17920 (PRINT_OPERAND_ADDRESS): Delete.
17921 * v850.c (print_operand_address): Rename to...
17922 (v850_print_operand_address): ...this. Make static. Call
17923 v850_print_operand.
17924 (print_operand): Rename to...
17925 (v850_print_operand): ...this. Make static. Call
17926 v850_print_operand_address.
17927 (v850_print_operand_punct_valid_p): New function.
17928 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17929 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17931 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17933 * config/sh/sh-protos.h (print_operand): Delete.
17934 (print_operand_address): Delete.
17935 * config/sh/sh.h (PRINT_OPERAND): Delete.
17936 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17937 (PRINT_OPERAND_ADDRESS): Delete.
17938 * config/sh/sh.c (sh_print_operand_address): Make static.
17939 (sh_print_operand): Make static. Call sh_print_operand_address
17940 and sh_print_operand.
17941 (sh_print_operand_punct_valid_p): New function.
17942 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17943 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17945 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17947 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17948 (mcore_print_operand_address): Delete.
17949 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17950 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17951 (PRINT_OPERAND_ADDRESS): Delete.
17952 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17953 (mcore_print_operand): Make static.
17954 (mcore_print_operand_punct_valid_p): New function.
17955 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17956 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17958 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17960 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17961 (print_operand_address): Delete.
17962 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17963 (PRINT_OPERAND_ADDRESS): Delete.
17964 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17966 (m68hc11_print_operand): Make static.
17967 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17969 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17971 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17972 (m32r_print_operand_address): Delete.
17973 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17974 (PRINT_OPERAND): Delete.
17975 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17976 (PRINT_OPERAND_ADDRESS): Delete.
17977 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17978 (m32r_print_operand_address): Make static.
17979 (m32r_print_operand): Make static.
17980 (m32r_print_operand_punct_valid_p): New function.
17981 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17982 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17984 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17986 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17987 (print_operand_address): Delete.
17988 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17989 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17990 (PRINT_OPERAND_ADDRESS): Delete.
17991 (iq2000_print_operand_punct): Delete.
17992 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17993 (iq2000_print_operand_address): Make static.
17994 (iq2000_print_operand): Make static.
17995 (iq2000_print_operand_punct_valid_p): New function.
17996 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17997 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17999 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18001 * config/frv/frv-protos.h (frv_print_operand): Delete.
18002 (frv_print_operand_address): Delete.
18003 * config/frv/frv.h (PRINT_OPERAND): Delete.
18004 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18005 (PRINT_OPERAND_ADDRESS): Delete.
18006 * config/frv/frv.c (frv_print_operand_address): Make static.
18007 (frv_print_operand): Make static.
18008 (frv_print_operand_punct_valid_p): New function.
18009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18010 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18012 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18014 * tree.h (vec_member): Declare.
18015 * tree.c (vec_member): Define.
18017 2010-06-17 Richard Guenther <rguenther@suse.de>
18019 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18020 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18022 2010-06-17 Richard Guenther <rguenther@suse.de>
18024 * tree-inline.c (declare_return_variable): Remove bogus code.
18026 2010-06-17 Richard Guenther <rguenther@suse.de>
18028 * gimplify.c (gimplify_bind_expr): Always promote complex
18029 and vector variables to registers if possible.
18031 2010-06-17 Richard Guenther <rguenther@suse.de>
18033 * expr.c (get_inner_reference): Use double_int for bit_offset
18036 2010-06-16 DJ Delorie <dj@redhat.com>
18038 * common.opt (-fstrict-volatile-bitfields): new.
18039 * doc/invoke.texi: Document it.
18040 * fold-const.c (optimize_bit_field_compare): For volatile
18041 bitfields, use the field's type to determine the mode, not the
18043 * expr.c (expand_assignment): Likewise.
18044 (get_inner_reference): Likewise.
18045 (expand_expr_real_1): Likewise.
18046 * expmed.c (store_fixed_bit_field): Likewise.
18047 (extract_bit_field_1): Likewise.
18048 (extract_fixed_bit_field): Likewise.
18050 2010-06-16 Richard Guenther <rguenther@suse.de>
18052 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18054 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18056 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18057 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18058 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18059 * debug.c: Likewise.
18060 * sdbout.c: Likewise.
18061 * vmsdbgout.c: Likewise.
18062 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18063 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18064 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18065 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18066 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18067 * dwarf2out.c (dw_fde_struct): New fields
18068 dw_fde_vms_{end,begin}_prologue.
18069 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18070 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18071 (dwarf2out_vms_end_prologue): New function.
18072 (dwarf2out_vms_begin_epilogue): New function.
18073 (dw_val_struct): New value dw_val_class_vms_delta.
18074 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18075 begin_epilogue for VMS.
18076 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18077 new static functions.
18078 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18079 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18081 (print_die): New case dw_val_class_vms_delta.
18082 (attr_checksum): Likewise.
18083 (same_dw_val_p: Likewise.
18084 (size_of_die): Likewise.
18085 (value_format): Likewise.
18086 (output_die): Likewise.
18087 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18088 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18089 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18090 dwarf2out_cfi_begin_epilogue
18091 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18093 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18095 * config/cris/cris-protos.h (cris_print_operand): Delete.
18096 (cris_print_operand_address): Delete.
18097 * config/cris/cris.h (PRINT_OPERAND): Delete.
18098 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18099 (PRINT_OPERAND_ADDRESS): Delete.
18100 * config/cris/cris.c (cris_print_operand_address): Make static.
18101 (cris_print_operand): Make static.
18102 (cris_print_operand_punct_valid_p): New function.
18103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18104 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18106 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18108 * config/arm/arm-protos.h (arm_print_operand): Delete.
18109 (arm_print_operand_address): Delete.
18110 * config/arm/arm.h (PRINT_OPERAND): Delete.
18111 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18112 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18113 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18114 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18115 (arm_print_operand): Make static.
18116 (arm_print_operand_punct_valid_p): New function.
18117 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18118 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18120 2010-06-16 Nick Clifton <nickc@redhat.com>
18122 * config/rx/constraints.md (NEGint4): New constraint.
18123 * config/rx/rx.md (attr cc): Add set_zsc.
18124 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18127 (call_internal): Clobber the cc0 register.
18128 (call_value_internal): Likewise.
18129 (cstoresi4): Likewise.
18130 (movsieq): Likewise.
18131 (movsine): Likewise.
18132 (addsi3): Add alternative to handle small negative constants.
18133 (sunsi3): Likewise.
18134 (addsi3): Do not set the O bit in the cc0 register.
18135 (adddi3): Likewise.
18136 (subsi3): Likewise.
18137 (subdi3): Likewise.
18138 (andsi3): Reorder alternatives to prefer shorter forms.
18139 (mulsi3): Likewise.
18140 (iorsi3): Likewise.
18141 (negsi2): Note that the cc0 flags are set.
18142 (rotlsi3): Note that only the Z and S bits are set in cc0.
18143 (lshrsi3): Likewise.
18144 (ashlsi3): Likewise.
18145 (subsf3): Use %Q for the MEM operand.
18146 (fix_truncsfsi2): Likewise.
18147 (floatsisf2): Likewise.
18148 (bitset): Remove early clobber from destination.
18149 (bitset_in_memory): Likewise.
18150 (lrintsf2): Clobber the cc0 register.
18151 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18152 (rx_print_operand): Handle %N.
18154 2010-06-16 Jan Hubicka <jh@suse.cz>
18156 * df-core.c (df_compact_blocks): Free problem_temps vector.
18158 2010-06-16 Martin Jambor <mjambor@suse.cz>
18160 PR tree-optimization/43905
18161 * tree-sra.c: Include tree-inline.h.
18162 (create_abstract_origin): Removed.
18163 (modify_function): Version the call graph node instead of creating
18164 abstract origins and dealing with same_body aliases.
18165 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18166 function is versionable.
18167 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18169 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18171 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18172 (CHOOSE_DYNAMIC_LINKER): Update.
18174 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18176 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18177 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18178 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18179 *prefetch_3dnow_rex.
18181 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18183 * target.h (struct asm_out):Add declare_constant_name field.
18184 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18185 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18186 * output.h (default_asm_declare_constant_name): Declare.
18187 (assemble_label): Update prototype.
18188 * varasm.c (assemble_constant_contents): Use
18189 targetm.asm_out.declare_constant_name target hook.
18190 (assemble_label): Add 'file' argument.
18191 (default_asm_declare_constant_name): New function.
18192 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18193 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18194 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18196 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18197 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18198 (machopic_output_indirection): Update assemble_label argument list.
18199 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18200 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18202 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18204 PR middle-end/44391
18205 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18206 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18208 2010-06-15 Richard Guenther <rguenther@suse.de>
18210 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18212 2010-06-15 Paul Brook <paul@codesourcery.com>
18214 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18217 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18219 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18220 don't get a vector type for output.
18222 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18225 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18226 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18227 (LANG_HOOKS_DECLS): Add it.
18228 * gimplify.c (omp_notice_variable): Call
18229 lang_hooks.decls.omp_report_decl.
18231 2010-06-15 Martin Jambor <mjambor@suse.cz>
18234 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18235 on the newly dead SSA name.
18237 2010-06-15 Alan Modra <amodra@gmail.com>
18239 * doc/invoke.texi: Add mcmodel to powerpc options.
18240 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18241 * configure: Regenerate.
18242 * config.in: Regenerate.
18243 * config/rs6000/linux64.opt (mcmodel): New.
18244 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18245 (TARGET_CMODEL, SET_CMODEL): Define.
18246 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18247 select CMODEL_MEDIUM default.
18248 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18249 (TARGET_CMODEL): Define default.
18250 * config/rs6000/rs6000.c (cmodel): New variable.
18251 (rs6000_explicit_options): Add cmodel field.
18252 (rs6000_handle_option): Handle -mcmodel.
18253 (create_TOC_reference): Add largetoc_reg param. Generate high,
18254 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18255 (rs6000_delegitimize_address): Recognise new toc reference rtl
18256 and minimal-toc rtl.
18257 (rs6000_legitimize_reload_address): Handle new toc references.
18258 (print_operand_address): Handle legitimate_constant_pool_address_p
18259 match before lo_sum.
18260 (rs6000_eliminate_indexed_memrefs): Tidy.
18261 (rs6000_emit_move): Tweak threshold for inlining constants.
18262 Keep rs6000_emit_allocate_stack large stack frame offsets
18263 loaded into r0 inline.
18264 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18265 (tocrel_base, tocrel_offset): New variables.
18266 (toc_relative_expr_p): Set them here.
18267 (print_operand_address): Skip over any offset on constant pool address.
18268 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18269 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18270 (offsettable_ok_by_alignment): New function.
18271 (rs6000_emit_move): Address suitably aligned local symbol_refs
18272 relative to the toc pointer for -mcmodel=medium.
18273 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18274 strict param. Allow lo_sum version of addressing. Verify reg
18275 used for -mminimal-toc and -mcmodel != small. Update all callers.
18276 * config/rs6000/constraints.md: Update for above change.
18277 * config/rs6000/predicates.md: Likewise.
18278 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18280 (tls_gd): Split for -mcmodel=medium/large.
18281 (tls_gd_high, tls_gd_low): New.
18282 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18283 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18284 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18285 (largetoc_high, largetoc_low): New.
18286 (cmptf_internal2): Add clobber.
18287 * config/rs6000/rs6000-protos.h: Update.
18289 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18291 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18292 true if no prefetch is going to be generated for a given group.
18293 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18294 estimate the prefetch_count.
18295 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18296 prefetch count by considering the unroll_factor and prefetch_mod
18297 for is_loop_prefetching_profitable.
18299 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18301 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18302 anything if the argument is not a MEM.
18304 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18309 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18311 (canonicalize_loop_ivs): Likewise.
18313 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18316 * haifa-sched.c (setup_insn_reg_pressure_info,
18317 update_register_pressure): Reject debug insns.
18318 (ready_sort): Don't setup reg pressure for debug insns.
18319 (schedule_insn): Don't update reg pressure for debug insns.
18321 2010-06-14 Richard Guenther <rguenther@suse.de>
18323 * lto-streamer.c (cached_bp): Remove.
18324 (bitpack_delete): Likewise.
18325 (bitpack_create): Likewise.
18326 (bp_get_next_word): Likewise.
18327 (bp_pack_value, bp_unpack_value): Move ...
18328 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18330 (struct bitpack_d): Likewise.
18331 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18332 New inline functions.
18333 * lto-streamer-out.c (lto_output_bitpack): Remove.
18334 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18335 (pack_value_fields): Adjust.
18336 (lto_write_tree): Likewise.
18337 (output_gimple_stmt): Likewise.
18338 (output_function): Likewise.
18339 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18340 (input_function): Likewise.
18341 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18342 (lto_input_bitpack): Remove.
18343 (lto_materialize_tree): Adjust.
18344 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18345 * lto-cgraph.c (lto_output_edge): Adjust.
18346 (lto_output_node): Likewise.
18347 (lto_output_varpool_node): Likewise.
18348 (lto_output_ref): Likewise.
18349 (input_node): Likewise.
18350 (input_varpool_node): Likewise.
18351 (input_ref): Likewise.
18352 (input_edge): Likewise.
18353 (output_node_opt_summary): Likewise.
18354 (input_node_opt_summary): Likewise.
18355 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18356 (pure_const_read_summary): Likewise.
18357 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18358 (ipa_read_indirect_edge_info): Likewise.
18359 (ipa_write_node_info): Likewise.
18360 (ipa_read_node_info): Likewise.
18362 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18365 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18366 (vec_extract_lo_v16hi): Likewise.
18367 (vec_extract_lo_v32qi): Likewise.
18369 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18372 * tree.h (build_call_expr): Don't define as vararg macro, instead
18374 * builtins.c (build_call_nofold): Remove.
18375 (expand_builtin_int_roundingfn, expand_builtin_pow,
18376 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18377 expand_builtin_memset_args, expand_builtin_strcmp,
18378 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18379 build_call_nofold_loc instead of build_call_nofold.
18380 (build_call_expr): New function.
18382 PR tree-optimization/44508
18383 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18384 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18385 don't eliminate trivially dead stmts.
18386 * tree-vrp.c (vrp_finalize): Pass false as last argument
18387 to substitute_and_fold.
18388 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18389 to substitute_and_fold.
18390 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18393 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18395 2010-06-14 Ira Rosen <irar@il.ibm.com>
18397 PR tree-optimization/44507
18398 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18399 to build initial vector for BIT_AND_EXPR.
18400 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18402 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18404 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18405 adjust z10prop set_attr.
18407 2010-06-13 Jan Hubicka <jh@suse.cz>
18409 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18410 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18411 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18412 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18413 datastructure checks into checking asserts.
18414 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18415 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18416 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18417 df_ref_create_structure): Likewise.
18418 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18419 pool_free): Use gcc_checking_assert.
18420 * alias.c (get_alias_set): Likewise.
18421 * var-tracking.c (variable_htab_free, shared_hash_copy,
18422 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18423 * lto-streamer.c (bp_unpack_value): Likewise.
18425 2010-06-13 Richard Guenther <rguenther@suse.de>
18427 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18428 Do not stream but initialize TYPE_CANONICAL to NULL.
18429 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18430 * gimple.c (gimple_types_compatible_p): Disregard
18431 TYPE_STRUCTURAL_EQUALITY_P.
18432 (gimple_register_type): Use TYPE_CANONICAL as cache.
18433 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18434 before registering common types.
18435 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18436 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18437 * tree.h (TYPE_CANONICAL): Clarify documentation.
18439 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18441 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18442 LIBCALL_VALUE): Remove macros.
18443 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18444 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18446 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18447 (ia64_function_value): Make static. Handle receiving the function
18448 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18450 2010-06-12 Jan Hubicka <jh@suse.cz>
18452 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18455 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18457 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18459 2010-06-12 Jan Hubicka <jh@suse.cz>
18461 * df-core.c (df_clear_bb_info): New function.
18462 (df_set_blocks): bb_info is always allocated.
18463 (df_get_bb_info): Use block_info_elt_size.
18464 (df_set_bb_info): Likewise.
18465 (df_compact_blocks): Update for new block_info.
18466 (grow_bb_info): New function.
18467 * df-problems.c (df_grow_bb_info): Move to df-core.c
18468 (df_rd_set_bb_info): Remove.
18469 (df_rd_free_bb_info): Do not free block pool.
18470 (df_rd_alloc): Do not create pool, use check for
18471 obstack presence instead of NULL pointer for new blocks.
18472 (df_rd_free): DO not free alloc pool; clear block_info.
18473 (problem_RD): Add size of block info structure.
18474 (df_lr_set_bb_info): Remove.
18475 (df_lr_free_bb_info): Do not free block pool.
18476 (df_lr_alloc): Do not create pool, use check for
18477 obstack presence instead of NULL pointer for new blocks.
18478 (df_lr_free): DO not free alloc pool; clear block_info.
18479 (problem_LR): Add size of block info structure.
18480 (df_live_set_bb_info): Remove.
18481 (df_live_free_bb_info): Do not free block pool.
18482 (df_live_alloc): Do not create pool, use check for
18483 obstack presence instead of NULL pointer for new blocks.
18484 (df_live_free): DO not free alloc pool; clear block_info.
18485 (problem_LIVE): Add size of block info structure.
18486 (problem_CHAIN): Add size of block info structure.
18487 (df_byte_lr_set_bb_info): Remove.
18488 (df_byte_lr_free_bb_info): Do not free block pool.
18489 (df_byte_lr_alloc): Do not create pool, use check for
18490 obstack presence instead of NULL pointer for new blocks.
18491 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18492 (problem_BYTE_LR): Add size of block info structure.
18493 (problem_NOTE): Add size of block info structure.
18494 (df_byte_MD_set_bb_info): Remove.
18495 (df_byte_MD_free_bb_info): Do not free block pool.
18496 (df_byte_MD_alloc): Do not create pool, use check for
18497 obstack presence instead of NULL pointer for new blocks.
18498 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18499 (problem_BD): Add size of block info structure.
18500 * df-scan.c (df_scan_free_internal): Free block pool.
18501 (df_scan_set_bb_info): Remove.
18502 (df_scan_free_bb_info): Check for artificial_defs instead
18503 of bb_info being non-NULL.
18504 (df_scan_alloc): DO not create df_scan_block pool.
18505 (problem_SCAN): Set size of block info.
18506 (df_bb_refs_record): Do not allocate bb_info.
18507 * df.h (df_problem): Add block_info_elt_size.
18508 (struct dataflow): Change block_info to void *.
18509 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18510 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18511 in-line structures.
18513 2010-06-12 Jan Hubicka <jh@suse.cz>
18515 PR tree-optimize/44485
18516 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18517 containing use of return value of noreturn function.
18519 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18521 * targhooks.c (default_function_value): Don't use
18522 FUNCTION_OUTGOING_VALUE.
18523 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18524 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18526 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18528 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18529 Add crtfastmath.o to extra_parts.
18530 * config/mips/crtfastmath.c: New.
18531 * config/mips/linux.h (ENDFILE_SPEC): New.
18533 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18535 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18536 old_type in parameter.
18537 (gcc_type_for_value): Update call to gcc_type_for_interval.
18538 (compute_type_for_level_1): Renamed compute_type_for_level.
18539 Update call to gcc_type_for_interval.
18541 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18543 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18544 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18546 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18548 * opts-common.c: Include options.h.
18549 (integral_argument): Move from opts.c.
18550 (decode_cmdline_option): New. Based on read_cmdline_option.
18551 * opts.c (integral_argument): Move to opts-common.c.
18552 (read_cmdline_option): Move most contents to
18553 decode_cmdline_option. Use %qs in diagnostics.
18554 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18555 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18556 decode_cmdline_option): New.
18558 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18561 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18562 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18563 (partiysi2_cmp): Ditto.
18564 (*partiyhi2_cmp): Ditto.
18565 (*parityqi2_cmp): Remove.
18567 2010-06-11 Jan Hubicka <jh@suse.cz>
18569 * bitmap.h (bmp_iter_next_bit): New.
18570 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18572 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18573 Eric Botcazou <ebotcazou@adacore.com>
18575 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18578 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18580 * config/i386/i386.md (unspec): New define_c_enum.
18583 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18585 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18587 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18589 PR middle-end/44483
18590 * tree-if-conv.c (bb_predicate_s): New struct.
18591 (bb_predicate_p): New.
18592 (bb_has_predicate): New.
18593 (bb_predicate): New.
18594 (set_bb_predicate): New.
18595 (bb_predicate_gimplified_stmts): New.
18596 (set_bb_predicate_gimplified_stmts): New.
18597 (add_bb_predicate_gimplified_stmts): New.
18598 (init_bb_predicate): New.
18599 (free_bb_predicate): New.
18600 (is_predicated): Use bb_predicate.
18601 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18602 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18603 before processing their successors.
18604 (clean_predicate_lists): Removed.
18605 (find_phi_replacement_condition): Use bb_predicate.
18606 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18608 (insert_gimplified_predicates): New.
18609 (combine_blocks): Call insert_gimplified_predicates.
18610 (tree_if_conversion): Call free_bb_predicate instead of
18611 clean_predicate_lists.
18613 2010-10-11 Paul Brook <paul@codesourcery.com>
18615 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18616 * config/arm/arm.c (all_architectures): Change v7e-m default to
18618 * config/arm/arm-cores.def: Add cortex-m4.
18619 * config/arm/arm-tune.md: Regenerate.
18621 2010-06-11 Jan Hubicka <jh@suse.cz>
18623 * ipa-pure-const.c (special_builtlin_state): New function.
18624 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18625 (propagate_pure_const): Use it.
18627 2010-06-11 Jan Hubicka <jh@suse.cz>
18629 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18630 (df_live_alloc): Initialize df_live_scratch when initializing
18632 (df_live_transfer_function): Update uses of df_live_scratch.
18633 (df_live_free): Free problem_data; clear df_live_scratch before
18634 releasing the obstack.
18635 (df_md_free): Free problem data.
18637 2010-06-11 Jan Hubicka <jh@suse.cz>
18639 * doc/invoke.texi (Wsuggest-attribute): Document.
18640 (Wmissing-noreturn): Remove.
18641 * ipa-pure-const.c (warn_function_noreturn): New function.
18642 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18643 warn_missing_noreturn.
18644 * common.opt (Wsuggest-attribute=noreturn): New.
18645 * tree-flow.h (warn_function_noreturn): Declare.
18646 * tree-cfg.c (execute_warn_function_noreturn): Use
18647 warn_function_noreturn.
18648 (gate_warn_function_noreturn): New.
18649 (pass_warn_function_noreturn): Update.
18651 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18653 * c-typeck.c (handle_warn_cast_qual): Add loc
18654 parameter. Improve warning message.
18655 (build_c_cast): Pass location to handle_warn_cast_qual.
18657 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18659 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18660 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18662 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18664 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18666 Fix bootstap on mips
18667 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18668 be naming typedefs.
18670 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18672 * system.h (helper_const_non_const_cast): New inline for
18673 gcc version <= 4.0.
18674 (CONST_CAST2): For gcc version <= 4.0 use
18675 new helper to do const/non-const casting.
18677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18679 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18680 * Makefile.in (OBJS-common): Include insn-enums.o.
18681 (insn-enums.o): New rule.
18682 (simple_generated_c): Add insn-enums.c.
18683 (build/genenums.o): New rule.
18684 (genprogmd): Add "enums".
18685 * genconstants.c (print_enum_type): Declare a C string array
18687 * genenums.c: New file.
18688 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18689 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18690 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18692 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18694 * doc/md.texi (define_enum_attr): Document.
18695 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18696 * read-md.h (lookup_enum_type): Declare.
18697 * read-md.c (lookup_enum_type): New function.
18698 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18699 * genattrtab.c (attr_desc): Add an enum_name field.
18700 (evaluate_eq_attr): Take the associated attribute as argument.
18701 Get the enum prefix from the enum_name field, if defined.
18702 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18703 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18704 (add_attr_value): New function, split out from...
18705 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18706 (write_test_expr): Pass attr to evaluate_eq_attr.
18707 (write_attr_get): Use the enum_name as the enum tag, if defined.
18708 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18709 (find_attr): Initialize enum_name.
18710 (main): Handle DEFINE_ENUM_ATTR.
18711 * gensupport.c (process_rtx): Likewise.
18712 * config/mips/mips.h (mips_tune_attr): Delete.
18713 * config/mips/mips.md (cpu): Use define_attr_enum.
18715 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18717 * doc/md.texi (define_c_enum, define_enum): Document.
18718 * read-md.h (md_constant): Add a parent_enum field.
18719 (enum_value, enum_type): New structures.
18720 (upcase_string, traverse_enum_types): Declare.
18721 * read-md.c (enum_types): New variable.
18722 (upcase_string, add_constant): New functions.
18723 (handle_constants): Don't create the hash table here.
18725 (traverse_md_constants): Don't check for a null md_constants.
18726 (decimal_string, handle_enum, traverse_enum_types): New functions.
18727 (read_md_files): Initialize md_constants and md_enums.
18728 * genconstants.c (print_md_constant): Ignore info argument.
18729 Only print constants that belong to no enum.
18730 (print_enum_type): New function.
18731 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18732 for each defined enum type.
18733 * config/mips/mips.md (processor): New define_enum.
18734 (unspec): New define_c_enum.
18735 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18736 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18737 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18738 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18739 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18740 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18741 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18742 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18743 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18744 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18745 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18746 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18747 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18748 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18749 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18750 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18751 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18752 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18753 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18754 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18755 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18756 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18757 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18758 (UNSPEC_RDDSP): Move to mips-dsp.md.
18759 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18760 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18761 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18762 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18763 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18764 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18765 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18766 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18767 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18768 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18769 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18770 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18771 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18772 Moved to mips-dspr2.md.
18773 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18774 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18775 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18776 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18777 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18778 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18779 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18780 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18781 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18782 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18783 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18784 UNSPEC_LOONGSON_PSADBH)
18785 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18786 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18787 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18788 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18789 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18790 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18791 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18792 (cpu): Update comment.
18793 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18794 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18795 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18796 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18797 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18798 UNSPEC_LOONGSON_PCMPEQ)
18799 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18800 UNSPEC_LOONGSON_PINSR_0)
18801 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18802 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18803 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18804 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18805 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18806 UNSPEC_LOONGSON_PSADBH)
18807 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18808 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18809 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18810 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18811 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18812 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18813 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18814 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18815 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18816 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18817 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18818 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18819 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18820 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18821 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18822 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18823 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18824 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18825 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18826 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18827 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18828 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18829 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18830 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18831 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18832 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18833 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18834 (UNSPEC_RDDSP): Moved from mips.md.
18835 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18836 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18837 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18838 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18839 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18840 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18841 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18842 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18843 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18844 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18845 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18846 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18847 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18848 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18849 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18850 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18851 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18852 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18853 (UNSPEC_SCC): Moved from mips.md.
18854 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18855 "processor_type" to "processor".
18856 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18857 * config/mips/mips.h (processor_type): Delete.
18858 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18859 "processor_type" to "processor".
18861 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18863 * configure.ac (tm_include_list): Add insn-constants.h.
18864 * configure: Regenerate.
18865 * Makefile.in (GTM_H): Move insn-constants.h here from...
18867 * mkconfig.sh: Remove special handling for insn-constants.h.
18869 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18871 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18872 (BUILD_MD): ...this new variable.
18873 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18874 that include the old contents of simple_generated_h and
18875 simple_generated_c.
18876 (simple_generated_h, simple_generated_c): Include them. Add
18878 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18879 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18880 Remove these dependencies from the main rule and include
18881 insn-conditions.md in the command line only if it appears
18882 in the dependency list.
18883 (insn-constants.h, s-constants): Delete.
18884 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18886 (build/genmddeps.o): Likewise.
18887 (genprogrtl): New variable that contains everything from genprogmd
18888 except mddeps and constants.
18889 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18890 depend on $(BUILD_MD)
18891 (genprog): New variable. Make these programs depend on
18893 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18894 (main): Use read_md_files instead of init_rtx_reader_args.
18895 * genconstants.c: As for genmddeps.c.
18896 * read-md.h (read_skip_construct): Declare.
18897 * read-md.c (read_skip_construct): New function.
18898 (handle_file): Allow a null handle_directive, skipping the
18900 (parse_include): Update the comment accordingly.
18902 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18904 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18905 * genmddeps.c: Include read-md.h.
18906 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18907 * genattr.c (main): Likewise.
18908 * genattrtab.c (main): Likewise.
18909 * genautomata.c (main): Likewise.
18910 * gencodes.c (main): Likewise.
18911 * genconditions.c (main): Likewise.
18912 * genconfig.c (main): Likewise.
18913 * genconstants.c (main): Likewise.
18914 * genemit.c (main): Likewise.
18915 * genextract.c (main): Likewise.
18916 * genflags.c (main): Likewise.
18917 * genopinit.c (main): Likewise.
18918 * genoutput.c (main): Likewise.
18919 * genpeep.c (main): Likewise.
18920 * genrecog.c (main): Likewise.
18921 * genpreds.c (main): Likewise.
18922 * gensupport.h (in_fname): Move to read-md.h.
18923 (init_md_reader_args_cb): Rename to...
18924 (init_rtx_reader_args_cb): ...this and return a bool.
18925 (init_md_reader_args): Rename to...
18926 (init_rtx_reader_args): ...this and return a bool.
18927 (include_callback): Move to read-md.h.
18928 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18929 (file_name_list, first_dir_md_include): Move to read-md.c
18930 (first_bracket_include): Delete unused variable.
18931 (last_dir_md_include): Move to read-md.c.
18932 (process_include): Delete, moving code to read-md.c:handle_include.
18933 (process_rtx): Don't handle INCLUDE.
18934 (save_string): Delete.
18935 (rtx_handle_directive): New function.
18936 (init_md_reader_args_cb): Rename to...
18937 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18939 (init_md_reader_args): Rename to...
18940 (init_rtx_reader_args): ...this and return a boolean success value.
18941 * rtl.def (INCLUDE): Delete.
18942 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18944 * read-rtl.c (read_conditions): Don't gobble ')' here.
18945 (read_mapping): Likewise.
18946 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18947 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18948 Store the whole queue in *X. Remove call to init_md_reader.
18949 (read_rtx_1): Rename to...
18950 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18951 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18953 (read_nested_rtx): New function. Handle (nil) here rather than
18955 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18957 * read-md.h (directive_handler_t): New type.
18958 (in_fname, include_callback): Moved from read-md.h.
18959 (read_constants, init_md_reader): Delete.
18960 (read_md_files): Declare.
18961 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18962 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18964 (read_constants): Rename to...
18965 (handle_constants): ...this. Don't gobble ')' here.
18966 (handle_include, handle_file, handle_toplevel_file)
18967 (parse_include): New functions, mostly taken from gensupport.c.
18968 (init_md_reader): Subsume into...
18969 (read_md_files): ...this new function.
18971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18973 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18974 (unread_char): Decrement read_md_lineno after putting back '\n'.
18975 * read-md.c (fatal_with_file_and_line): Push back any characters
18976 that we decide not to add to the context.
18977 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18978 fatal_expected_char in cases where '/' ends a line (for example).
18979 (read_name): Don't increment read_md_lineno here.
18980 (read_escape): Likewise.
18981 (read_quoted_string): Likewise.
18982 (read_braced_string): Likewise.
18984 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18986 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18987 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18988 * genconstants.c: Include read-md.h.
18989 * read-rtl.c (md_constants): Move to read-md.c.
18990 (md_name): Move to read-md.h.
18991 (initialize_iterators): Use leading_string_hash instead of def_hash
18992 and leading_string_eq_p instead of def_name_eq_p.
18993 (read_name): Move to read-md.c.
18994 (def_hash, def_name_eq_p): Delete.
18995 (read_constants, traverse_md_constants): Move to read-md.c.
18996 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18997 * read-md.h: Include hashtab.h.
18998 (md_name): Moved from read-rtl.c.
18999 (md_constant): Moved from read-md.h.
19000 (leading_string_hash, leading_string_eq_p, read_name)
19001 (read_constants, traverse_md_constants): Declare.
19002 * read-md.c (md_constants): Moved from read-rtl.c.
19003 (leading_string_hash, leading_string_eq_p): New functions.
19004 (read_name, read_constants, traverse_md_constants): Moved from
19007 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19009 * read-rtl.c (md_name): New structure.
19010 (read_name): Take an md_name instead of a buffer pointer.
19011 Use the "string" field instead of strcpy when expanding constants.
19012 (read_constants): Remove the tmp_char argument. Update the calls
19013 to read_name, using two local name buffers instead of the tmp_char
19014 argument. Merge the constant-creation code.
19015 (read_conditions): Remove the tmp_char argument. Update the calls
19016 to read_name, using a local name buffer instead of the tmp_char
19018 (read_mapping): Replace tmp_char variable with a local name buffer.
19019 Update the calls to read_name.
19020 (read_rtx_1): Likewise. Update the calls to read_constants and
19023 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19025 * Makefile.in (build/read-md.o): Depend on errors.h.
19026 * read-md.h (error_with_line): Declare.
19027 * read-md.c: Include errors.h.
19028 (message_with_line_1): New function, extracted from...
19029 (message_with_line): ...here.
19030 (error_with_line): New function.
19031 * genattrtab.c: If a call to message_with_line is followed by
19032 "have_error = 1;", replace both statements with a call to
19034 * genoutput.c: Likewise.
19035 * genpreds.c: Likewise.
19036 * genrecog.c: If a call to message_with_line is followed by
19037 "error_count++;", replace both statements with a call to
19039 (errorcount): Delete.
19040 (main): Don't check it.
19041 * gensupport.c: If a call to message_with_line is followed by
19042 "errors = 1;", replace both statements with a call to error_with_line.
19044 (process_define_cond_exec): Check have_error instead of errors.
19045 (init_md_reader_args_cb): Likewise. Don't set errors.
19047 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19049 * read-md.h (read_md_file): Declare.
19050 (read_char, unread_char): New functions.
19051 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19052 (read_quoted_string, read_string): Remove FILE * argument.
19053 * read-md.c (read_md_file): New variable.
19054 (read_md_filename, read_md_lineno): Update comments and remove
19055 unnecessary initialization.
19056 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19057 (read_escape, read_quoted_string, read_braced_string, read_string):
19058 Remove FILE * argument. Update calls accordingly, using read_char
19059 and unread_char instead of getc and ungetc.
19060 * rtl.h (read_rtx): Remove FILE * argument.
19061 * read-rtl.c (iterator_group): Remove FILE * argument from
19063 (iterator_traverse_data): Remove "infile" field.
19064 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19065 (add_mapping, read_name, read_constants, read_conditions)
19066 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19067 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19068 Remove file arguments from all calls, using read_char and unread_char
19069 instead of getc and ungetc.
19070 * gensupport.c (process_include): Preserve read_md_file around
19071 the include. Set read_md_file to the handle of the included file.
19072 Update call to read_rtx.
19073 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19074 and remove local FILE *. Update calls to read_rtx.
19076 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19078 * read-md.h (read_rtx_lineno): Rename to...
19079 (read_md_lineno): ...this.
19080 (read_rtx_filename): Rename to...
19081 (read_md_filename): ...this.
19082 (copy_rtx_ptr_loc): Rename to...
19083 (copy_md_ptr_loc): ...this.
19084 (print_rtx_ptr_loc): Rename to...
19085 (print_md_ptr_loc): ...this.
19086 * read-md.c: Likewise. Update references after renaming.
19087 (string_obstack): Replace RTL with MD in comment.
19088 (set_rtx_ptr_loc): Rename to...
19089 (set_md_ptr_loc): ...this.
19090 (get_rtx_ptr_loc): Rename to...
19091 (get_md_ptr_loc): ...this.
19092 * genconditions.c: Update references after renaming.
19093 * genemit.c: Likewise.
19094 * genoutput.c: Likewise.
19095 * genpreds.c: Likewise.
19096 * gensupport.c: Likewise.
19097 * read-rtl.c: Likewise.
19099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19101 * Makefile.in (READ_MD_H): New variable.
19102 (BUILD_RTL): Add build/read-md.o.
19103 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19104 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19105 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19106 (build/genextract.o, build/genflags.o, build/genoutput.o)
19107 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19108 (build/read-md.o): New rule.
19109 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19110 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19111 * coretypes.h: ...here.
19112 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19113 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19114 * genattr.c: Include read-md.h.
19115 * genattrtab.c: Likewise.
19116 * genconditions.c: Likewise.
19117 * genemit.c: Likewise.
19118 * genextract.c: Likewise.
19119 * genflags.c: Likewise.
19120 * genoutput.c: Likewise.
19121 * genpreds.c: Likewise.
19122 * genrecog.c: Likewise.
19123 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19124 (join_c_conditions, print_c_condition, read_rtx_filename)
19125 (read_rtx_lineno): Move to read-md.h.
19126 * read-rtl.c: Include read-md.h.
19127 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19128 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19129 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19130 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19131 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19132 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19133 (read_braced_string, read_string): Move to read-md.c.
19134 (read_rtx): Move some initialization to init_md_reader and call
19135 init_md_reader here.
19136 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19138 * gensupport.c: Include read-md.h.
19139 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19140 * read-md.h, read-md.c: New files.
19142 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19144 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19145 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19146 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19147 * config/moxie/moxie.c (moxie_function_value): Make static.
19148 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19149 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19151 2010-06-10 Martin Jambor <mjambor@suse.cz>
19153 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19154 * dbgcnt.def (tree_sra): New counter.
19155 * tree-sra.c: Include dbgcnt.h.
19156 (gate_intra_sra): Check tree_sra debug counter.
19158 2010-06-10 Martin Jambor <mjambor@suse.cz>
19160 PR tree-optimization/44258
19161 * tree-sra.c (build_access_subtree): Return false iff there is a
19163 (build_access_trees): Likewise.
19164 (analyze_all_variable_accesses): Disqualify candidates if
19165 build_access_trees returns true for them.
19167 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19170 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19171 tail-recurse into canonical node. Fast-forward over
19172 non-canonical VALUEs.
19174 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19177 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19178 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19179 (add lea splitter): Likewise.
19180 (add_zext lea splitter): Likewise.
19182 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19184 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19186 2010-06-10 Jan Hubicka <jh@suse.cz>
19188 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19189 (df_live_alloc): Initialize problem data and live_osbtacks.
19190 (df_live_finalize): Remove obstack, problem data; do not
19192 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19193 data when not allocated.
19194 (df_live_verify_solution_start): Do not allocate problem data.
19195 (df_live_verify_solution_end): Check if out is allocated.
19196 (struct df_md_problem_data): New structure.
19197 (df_md_alloc): Allocate problem data.
19198 (df_md_free): Free problem data; do not clear bitmaps.
19200 2010-06-10 Jan Beulich <jbeulich@novell.com>
19203 * configure.ac: Replace $() with ${} when intending to expand
19204 variables rather than invoking commands.
19205 * configure: Re-generate.
19207 2010-06-10 Jan Hubicka <jh@suse.cz>
19209 PR rtl-optimization/44460
19210 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19211 TYPE_NEEDS_CONSTRUCTING sanity check.
19213 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19215 * doc/include/fdl.texi: Move to GFDL version 1.3.
19217 * doc/cpp.texi: Move to GFDL version 1.3.
19218 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19219 * doc/gccint.texi: Move to GFDL version 1.3.
19220 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19221 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19222 * doc/invoke.texi: Move to GFDL version 1.3.
19224 2010-06-09 Jan Hubicka <jh@suse.cz>
19226 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19228 (propagate) ... here; swap the order.
19230 2010-06-09 Jan Hubicka <jh@suse.cz>
19232 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19233 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19234 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19235 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19237 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19239 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19240 Do not the gather memory reference in the outer loop if the step
19243 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19245 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19246 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19247 8 to 4. Minor change of the related comments.
19249 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19251 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19252 the scev analysis when the variable is not used outside the loop
19253 in a close phi node: call compute_overall_effect_of_inner_loop.
19255 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19257 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19258 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19259 (build_sese_conditions_before): Renamed call to single_pred_cond.
19260 (build_sese_conditions_after): Same.
19262 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19264 * graphite-poly.h: Fix comments and indentation.
19265 * graphite-sese-to-poly.c: Same.
19266 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19267 * tree-chrec.c: Fix comments and indentation.
19268 (tree-ssa-loop-niter.c): Same.
19270 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19272 PR rtl-optimization/42461
19273 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19274 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19276 2010-06-09 Jan Hubicka <jh@suse.cz>
19278 * bitmap.c (bitmap_and): Walk array forward.
19279 (bitmap_and_compl_into): Likewise.
19280 (bitmap_xor): Likewise.
19281 (bitmap_xor_into): Likewise.
19282 (bitmap_equal_p): Likewise.
19283 (bitmap_intersect_p): Likewise.
19284 (bitmap_intersect_compl_p): Likewise.
19285 (bitmap_ior_and_into): Likewise.
19286 (bitmap_elt_copy): Likewise.
19287 (bitmap_and_compl): Likewise.
19288 (bitmap_elt_ior): Likewise.
19290 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19292 * opts-common.c (prune_options): Ensure replacement argv array
19293 is correctly terminated by a NULL entry.
19295 2010-06-09 Jan Hubicka <jh@suse.cz>
19297 * cgraph.h (varpool_first_static_initializer,
19298 varpool_next_static_initializer): Make checking only when
19300 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19301 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19302 gcc_assert to gcc_checking_assert.
19303 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19304 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19305 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19306 op_iter_init_phiuse, op_iter_init_phidef,
19307 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19308 gcc_checking_assert.
19309 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19310 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19311 partition_is_global, live_on_entry, live_on_exit,
19312 live_merge_and_clear): Likewise.
19313 * system.h (gcc_checking_assert): New macro.
19314 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19316 2010-06-09 Jason Merrill <jason@redhat.com>
19318 * Makefile.in (TAGS): Collect tags info from c-family.
19320 2010-06-09 Jan Hubicka <jh@suse.cz>
19322 * gimple.h (gcc_gimple_checking_assert): New macro.
19323 (gimple_set_def_ops, gimple_set_use_ops,
19324 gimple_set_vuse, gimple_set_vdef,
19325 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19326 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19327 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19328 gimple_asm_output_op, gimple_asm_output_op_ptr,
19329 gimple_asm_set_output_op, gimple_asm_clobber_op,
19330 gimple_asm_set_clobber_op, gimple_asm_label_op,
19331 gimple_asm_set_label_op, gimple_try_set_kind,
19332 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19333 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19334 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19335 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19336 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19337 gimple_omp_for_set_initial, gimple_omp_for_final,
19338 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19339 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19340 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19341 conditional with ENABLE_GIMPLE_CHECKING.
19342 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19344 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19346 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19347 (get_computation_cost_at): Use it.
19348 (determine_use_iv_cost_condition): Likewise.
19349 (determine_iv_cost): Likewise.
19351 2010-06-09 Richard Guenther <rguenther@suse.de>
19353 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19356 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19358 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19360 2010-06-09 Martin Jambor <mjambor@suse.cz>
19362 PR tree-optimization/44423
19363 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19364 (analyze_access_subtree): Pass negative allow_replacements to children
19365 if the current type is scalar.
19367 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19370 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19371 * doc/plugins.texi (Plugin license check): Update information
19372 on type of plugin_is_GPL_compatible.
19373 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19374 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19376 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19378 * config/arm/arm.c (thumb2_reorg): New function.
19379 (arm_reorg): Call it.
19380 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19381 arithmetic operations): Delete.
19383 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19386 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19389 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19392 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19394 2010-06-08 Jan Hubicka <jh@suse.cz>
19396 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19397 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19399 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19401 PR tree-optimization/39874
19402 PR middle-end/28685
19403 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19405 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19406 same_bool_result_p): New.
19407 (and_var_with_comparison, and_var_with_comparison_1,
19408 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19409 (or_var_with_comparison, or_var_with_comparison_1,
19410 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19411 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19412 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19413 of combine_comparisons.
19414 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19416 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19418 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19419 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19420 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19421 pdp11_function_value_regno_p): New functions.
19422 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19423 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19425 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19427 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19428 Thumb-2 in the MINUS case.
19430 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19432 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19434 * doc/gty.texi (GTY Options): Document typed GC allocation and
19435 variable_size GTY option.
19437 * ggc-internal.h: New.
19439 * ggc.h: Update copyright year.
19440 (digit_string): Move to stringpool.c.
19441 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19442 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19443 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19444 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19445 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19446 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19447 (ggc_force_collect, ggc_get_size, ggc_statistics)
19448 (ggc_print_common_statistics): Move to ggc-internal.h.
19449 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19450 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19451 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19452 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19453 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19454 (ggc_alloc_zone_pass_stat): Remove.
19455 (ggc_internal_alloc_stat, ggc_internal_alloc)
19456 (ggc_internal_cleared_alloc_stat): New.
19457 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19458 (ggc_internal_vec_alloc_stat)
19459 (ggc_internal_cleared_vec_alloc_stat)
19460 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19461 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19462 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19463 (ggc_cleared_alloc_ptr_array_two_args): New.
19464 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19465 (ggc_splay_alloc): Change the type of the first argument to
19466 enum gt_types_enum.
19467 (ggc_alloc_string): Make macro.
19468 (ggc_alloc_string_stat): New.
19469 (ggc_strdup): Redefine.
19470 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19471 (ggc_alloc_rtvec_sized): New.
19472 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19473 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19474 (ggc_internal_cleared_alloc_zone_stat)
19475 (ggc_internal_zone_alloc_stat)
19476 (ggc_internal_zone_cleared_alloc_stat)
19477 (ggc_internal_zone_vec_alloc_stat)
19478 (ggc_alloc_zone_rtx_def_stat)
19479 (ggc_alloc_zone_tree_node_stat)
19480 (ggc_alloc_zone_cleared_tree_node_stat)
19481 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19483 * ggc-common.c: Include ggc-internal.h.
19484 (ggc_internal_cleared_alloc_stat): Rename from
19485 ggc_alloc_cleared_stat.
19486 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19487 (ggc_calloc): Remove.
19488 (ggc_cleared_alloc_htab_ignore_args): New.
19489 (ggc_cleared_alloc_ptr_array_two_args): New.
19490 (ggc_splay_alloc): Add obj_type parameter.
19491 (init_ggc_heuristics): Formatting fixes.
19493 * ggc-none.c: Update copyright year.
19494 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19495 (ggc_alloc_cleared_stat): Rename to
19496 ggc_internal_cleared_alloc_stat.
19497 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19499 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19500 Remove references to ggc_alloc in comments.
19501 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19502 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19503 (new_ggc_zone, destroy_ggc_zone): Remove.
19504 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19506 * ggc-zone.c: Include ggc-internal.h. Remove references to
19507 ggc_alloc in comments.
19508 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19509 (ggc_internal_alloc_zone_pass_stat): New.
19510 (ggc_internal_cleared_alloc_zone_stat): New.
19511 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19512 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19513 (new_ggc_zone, destroy_ggc_zone): Remove.
19515 * stringpool.c: Update copyright year. Include ggc-internal.h
19516 (digit_vector): Make static.
19517 (digit_string): Moved from ggc.h.
19518 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19519 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19521 * Makefile.in (GGC_INTERNAL_H): New.
19522 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19523 $(GGC_INTERNAL_H) to dependencies.
19525 * gentype.c: Update copyright year.
19526 (walk_type): Accept variable_size GTY option.
19527 (USED_BY_TYPED_GC_P): New macro.
19528 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19529 whitespace at the end of strings.
19530 (get_type_specifier, variable_size_p): New functions.
19531 (alloc_quantity, alloc_zone): New enums.
19532 (write_typed_alloc_def): New function.
19533 (write_typed_struct_alloc_def): Likewise.
19534 (write_typed_typed_typedef_alloc_def): Likewise.
19535 (write_typed_alloc_defns): Likewise.
19536 (output_typename, write_splay_tree_allocator_def): Likewise.
19537 (write_splay_tree_allocators): Likewise.
19538 (main): Call write_typed_alloc_defns and
19539 write_splay_tree_allocators.
19541 * lto-streamer.h (lto_file_decl_data_ptr): New.
19543 * passes.c (order): Define using cgraph_node_ptr.
19545 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19548 * gimple.h (union gimple_statement_d): Likewise.
19550 * rtl.h (struct rtx_def): Likewise.
19551 (struct rtvec_def): Likewise.
19553 * tree.h (union tree_node): Likewise.
19555 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19557 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19559 * tree-scalar-evolution.c (scev_initialize): Likewise.
19561 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19563 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19565 * omp-low.c (lower_omp_critical): Likewise.
19567 * bitmap.h (struct bitmap_head_def): Update comment to not
19568 reference ggc_alloc.
19570 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19572 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19574 * ipa-prop.c (duplicate_ggc_array): Rename to
19575 duplicate_ipa_jump_func_array. Use typed GC allocation.
19576 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19578 * gimple.c (gimple_alloc_stat): Use
19579 ggc_alloc_cleared_gimple_statement_d_stat.
19581 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19583 * tree.c (make_node_stat): Use
19584 ggc_alloc_zone_cleared_tree_node_stat.
19585 (make_tree_vec_stat): Likewise.
19586 (build_vl_exp_stat): Likewise.
19587 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19588 (make_tree_binfo_stat): Likewise.
19589 (tree_cons_stat): Likewise.
19591 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19592 (shallow_copy_rtx_stat): Likewise.
19593 (make_node_stat): Likewise.
19595 * lto-symtab.c: Fix comment.
19597 * tree-cfg.c (create_bb): Update comment to not reference
19599 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19601 * varpool.c (varpool_node): Use typed GC allocation.
19602 (varpool_extra_name_alias): Likewise.
19604 * varasm.c (emutls_decl): Likewise.
19605 (get_unnamed_section): Likewise.
19606 (get_noswitch_section): Likewise.
19607 (get_section): Likewise.
19608 (get_block_for_section): Likewise.
19609 (build_constant_desc): Likewise.
19610 (create_constant_pool): Likewise.
19611 (force_const_mem): Likewise.
19613 * tree.c (build_vl_exp_stat): Likewise.
19614 (build_real): Likewise.
19615 (build_string): Likewise.
19616 (decl_debug_expr_insert): Likewise.
19617 (decl_value_expr_insert): Likewise.
19618 (type_hash_add): Likewise.
19619 (build_omp_clause): Likewise.
19621 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19623 * tree-ssa.c (init_tree_ssa): Likewise.
19625 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19627 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19629 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19631 * tree-ssa-alias.c (get_ptr_info): Likewise.
19633 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19635 * tree-phinodes.c (allocate_phi_node): Likewise.
19637 * tree-iterator.c (tsi_link_before): Likewise.
19638 (tsi_link_after): Likewise.
19640 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19642 * tree-dfa.c (create_var_ann): Likewise.
19644 * tree-cfg.c (create_bb): Likewise.
19646 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19647 (general_init): Likewise.
19649 * stringpool.c (stringpool_ggc_alloc): Likewise.
19650 (gt_pch_save_stringpool): Likewise.
19652 * sese.c (if_region_set_false_region): Likewise.
19654 * passes.c (do_per_function_toporder): Likewise.
19656 * optabs.c (set_optab_libfunc): Likewise.
19657 (set_conv_libfunc): Likewise.
19659 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19661 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19662 (input_eh_region): Likewise.
19663 (input_eh_lp): Likewise.
19664 (make_new_block): Likewise.
19665 (unpack_ts_real_cst_value_fields): Likewise.
19667 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19669 * lto-cgraph.c (input_node_opt_summary): Likewise.
19671 * loop-init.c (loop_optimizer_init): Likewise.
19673 * lambda.h (lambda_vector_new): Likewise.
19675 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19677 * ira.c (update_equiv_regs): Likewise.
19679 * ipa.c (cgraph_node_set_new): Likewise.
19680 (cgraph_node_set_add): Likewise.
19681 (varpool_node_set_new): Likewise.
19682 (varpool_node_set_add): Likewise.
19684 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19685 (duplicate_ipa_jump_func_array): Likewise.
19686 (ipa_read_node_info): Likewise.
19688 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19690 * integrate.c (get_hard_reg_initial_val): Likewise.
19692 * gimple.c (gimple_alloc_stat): Likewise.
19693 (gimple_build_omp_for): Likewise.
19694 (gimple_seq_alloc): Likewise.
19695 (gimple_copy): Likewise.
19697 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19698 (gsi_insert_after_without_update): Likewise.
19700 * function.c (add_frame_space): Likewise.
19701 (insert_temp_slot_address): Likewise.
19702 (assign_stack_temp_for_type): Likewise.
19703 (allocate_struct_function): Likewise.
19704 (types_used_by_var_decl_insert): Likewise.
19706 * except.c (init_eh_for_function): Likewise.
19707 (gen_eh_region): Likewise.
19708 (gen_eh_region_catch): Likewise.
19709 (gen_eh_landing_pad): Likewise.
19710 (add_call_site): Likewise.
19712 * emit-rtl.c (get_mem_attrs): Likewise.
19713 (get_reg_attrs): Likewise.
19714 (start_sequence): Likewise.
19715 (init_emit): Likewise.
19717 * dwarf2out.c (new_cfi): Likewise.
19718 (queue_reg_save): Likewise.
19719 (dwarf2out_frame_init): Likewise.
19720 (new_loc_descr): Likewise.
19721 (find_AT_string): Likewise.
19722 (new_die): Likewise.
19723 (add_var_loc_to_decl): Likewise.
19724 (clone_die): Likewise.
19725 (clone_as_declaration): Likewise.
19726 (break_out_comdat_types): Likewise.
19727 (new_loc_list): Likewise.
19728 (loc_descriptor): Likewise.
19729 (add_loc_descr_to_each): Likewise.
19730 (add_const_value_attribute): Likewise.
19731 (tree_add_const_value_attribute): Likewise.
19732 (add_comp_dir_attribute): Likewise.
19733 (add_name_and_src_coords_attributes): Likewise.
19734 (lookup_filename): Likewise.
19735 (store_vcall_insn): Likewise.
19736 (dwarf2out_init): Likewise.
19738 * dbxout.c (dbxout_init): Likewise.
19740 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19742 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19744 * config/score/score7.c (score7_output_external): Likewise.
19746 * config/score/score3.c (score3_output_external): Likewise.
19748 * config/s390/s390.c (s390_init_machine_status): Likewise.
19750 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19751 (rs6000_init_machine_status): Likewise.
19752 (output_toc): Likewise.
19754 * config/pa/pa.c (pa_init_machine_status): Likewise.
19755 (get_deferred_plabel): Likewise.
19757 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19759 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19761 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19763 * config/mep/mep.c (mep_init_machine_status): Likewise.
19764 (mep_note_pragma_flag): Likewise.
19766 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19768 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19770 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19772 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19773 (i386_pe_maybe_record_exported_symbol): Likewise.
19775 * config/i386/i386.c (get_dllimport_decl): Likewise.
19776 (ix86_init_machine_status): Likewise.
19777 (assign_386_stack_local): Likewise.
19779 * config/frv/frv.c (frv_init_machine_status): Likewise.
19781 * config/darwin.c (machopic_indirection_name): Likewise.
19783 * config/cris/cris.c (cris_init_machine_status): Likewise.
19785 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19787 * config/avr/avr.c (avr_init_machine_status): Likewise.
19789 * config/arm/arm.c (arm_init_machine_status): Likewise.
19791 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19792 (alpha_need_linkage): Likewise.
19793 (alpha_use_linkage): Likewise.
19795 * cgraph.c (cgraph_allocate_node): Likewise.
19796 (cgraph_create_edge_1): Likewise.
19797 (cgraph_create_indirect_edge): Likewise.
19798 (cgraph_add_asm_node): Likewise.
19800 * cfgrtl.c (init_rtl_bb_info): Likewise.
19802 * cfgloop.c (alloc_loop): Likewise.
19803 (rescan_loop_exit): Likewise.
19805 * cfg.c (init_flow): Likewise.
19806 (alloc_block): Likewise.
19807 (unchecked_make_edge): Likewise.
19809 * c-parser.c (c_parse_init): Likewise.
19810 (c_parse_file): Likewise.
19812 * c-decl.c (bind): Likewise.
19813 (record_inline_static): Likewise.
19814 (push_scope): Likewise.
19815 (make_label): Likewise.
19816 (lookup_label_for_goto): Likewise.
19817 (finish_struct): Likewise.
19818 (finish_enum): Likewise.
19819 (c_push_function_context): Likewise.
19821 * bitmap.c (bitmap_element_allocate): Likewise.
19822 (bitmap_gc_alloc_stat): Likewise.
19824 * alias.c (record_alias_subset): Likewise.
19825 (init_alias_analysis): Likewise.
19827 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19829 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19830 * tree-inline.c (expand_call_inline): Pass translated return value of
19831 cgraph_inline_failed_string to diagnostic function.
19833 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19834 Shujing Zhao <pearly.zhao@oracle.com>
19837 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19838 implicit bad conversions is initialization.
19839 (error_init): Use gmsgid instead of msgid for argument name and change
19840 the call for error.
19841 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19842 change the call for pedwarn.
19843 (warning_init): Use gmsgid instead of msgid for argument name and
19844 change the call for warning.
19846 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19848 * config/mips/mips-protos.h (mips_print_operand): Delete.
19849 (mips_print_operand_address): Delete.
19850 * config/mips/mips.h (mips_print_operand_punct): Delete.
19851 (PRINT_OPERAND): Delete.
19852 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19853 (PRINT_OPERAND_ADDRESS): Delete.
19854 * config/mips/mips.c (mips_print_operand_punct): Make static.
19855 (mips_print_operand_address): Make static.
19856 (mips_print_operand): Make static. Call
19857 mips_print_operand_punct_valid_p.
19858 (mips_print_operand_punct_valid_p): New function.
19859 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19860 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19862 2010-06-07 Jan Hubicka <jh@suse.cz>
19864 PR middle-end/44454
19865 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19868 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19870 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19873 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19875 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19876 attributes): Document gas.
19878 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19880 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19881 <TYPE_LEA>: Split instruction.
19882 <default>: Remove alternative 2 handling.
19883 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19884 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19885 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19887 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19888 (ashift_zext lea splitter): Use DImode for multiplication.
19890 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19891 to generate addition.
19893 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19895 * common.opt (fira-verbose): Use Var.
19896 (fpcc-struct-return): Use Init instead of VarExists.
19897 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19899 * flags.h (flag_signed_char, flag_short_enums,
19900 flag_pcc_struct_return, flag_ira_verbose,
19901 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19902 * toplev.c (flag_detailed_statistics, flag_signed_char,
19903 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19904 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19905 * toplev.h (flag_crossjumping, flag_if_conversion,
19906 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19907 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19908 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19909 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19910 flag_ira_coalesce, flag_ira_move_spills,
19911 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19913 2010-06-07 Jan Hubicka <jh@suse.cz>
19915 * df-core.c (df_analyze_problem): Do verification after allocation.
19917 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19918 (df_lr_alloc): Initialize problem data; move bitmaps to
19919 lr_bitmaps obstack.
19920 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19921 (df_lr_verify_solution_start): Do not initialize problem data;
19922 allocate bitmaps in lr_bitmaps.
19923 (df_lr_verify_solution_end): Do not free problem data.
19925 2010-06-07 Jan Hubicka <jh@suse.cz>
19927 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19928 if caller is noreturn.
19929 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19930 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19931 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19932 * ipa-pure-const.c (check_decl): Add IPA parameter.
19933 (state_from_flags): New function.
19934 (better_state, worse_state): New functions.
19935 (check_call): When in IPA mode, do not care about callees.
19936 (check_load, check_store): Update.
19937 (check_ipa_load, check_ipa_store): New.
19938 (check_stmt): When in IPA mode, use IPA checkers.
19939 (analyze_function): Use state_from_flags.
19940 (propagate): Check indirect edges and references.
19942 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19944 PR rtl-optimization/44404
19945 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19946 of count_occurrences to see if it's safe to modify mem_insn.
19948 2010-06-07 Richard Guenther <rguenther@suse.de>
19950 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19951 and EH-only cleanup drop the cleanup instead of inserting it
19954 2010-06-07 Ira Rosen <irar@il.ibm.com>
19956 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19958 * targhooks.c (default_builtin_vectorization_cost): New function.
19959 * targhooks.h (default_builtin_vectorization_cost): Declare.
19960 * target.h (enum vect_cost_for_stmt): Define.
19961 (builtin_vectorization_cost): Change argument and comment.
19962 * tree-vectorizer.h: Remove cost model macros.
19963 * tree-vect-loop.c: Include target.h.
19964 (vect_get_cost): New function.
19965 (vect_estimate_min_profitable_iters): Replace cost model macros with
19966 calls to vect_get_cost.
19967 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19968 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19969 default implementation.
19970 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19971 calls to target hook builtin_vectorization_cost.
19972 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19974 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19975 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19976 implementation to return costs.
19977 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19978 * config/spu/spu.h: Remove vectorizer cost model macros.
19979 * config/i386/i386.h: Likewise.
19980 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19981 a call to target hook builtin_vectorization_cost.
19983 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19986 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19987 and above and defer till target is known.
19988 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19989 turn off otherwise.
19991 2010-05-25 Jan Hubicka <jh@suse.cz>
19993 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19994 (df_compact_blocks): Likewise.
19995 * df.h (struct df): Turn hardware_regs_used,
19996 regular_block_artificial_uses, eh_block_artificial_uses,
19997 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19999 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20000 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20001 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20002 df_scan_blocks, df_insn_delete, df_insn_rescan,
20003 df_insn_rescan_debug_internal, df_insn_rescan_all,
20004 df_process_deferred_rescans, df_process_deferred_rescans,
20005 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20006 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20007 df_record_entry_block_defs, df_record_exit_block_uses,
20008 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20009 df_scan_verify): Update.
20011 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20014 * c-common.c (is_typedef_decl): Move this definition ...
20015 * tree.c (is_typedef_decl): ... here.
20016 (typdef_variant_p): Move definition here from cp/tree.c.
20017 * c-common.h (is_typedef_decl): Move this declaration ...
20018 * tree.h (is_typedef_decl): ... here.
20019 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20020 * dwarf2out.c (is_naming_typedef_decl): New function.
20021 (gen_tagged_type_die): Split out of ...
20022 (gen_type_die_with_usage): ... this function. When an anonymous
20023 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20024 is emitted for the typedef.
20025 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20026 anonymous tagged types.
20028 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20031 * c-decl.c (grokdeclarator): Delete warning.
20033 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20035 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20036 newly built CALL_EXPR.
20037 * tree-profile.c (tree_profiling): Don't profile functions produced
20038 for built-in stuff.
20040 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20044 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20045 endianness-independent.
20047 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20049 * c-common.c: Move to c-family/.
20050 * c-common.def: Likewise.
20051 * c-common.h: Likewise.
20052 * c-cppbuiltin.c: Likewise.
20053 * c-dump.c: Likewise.
20054 * c-format.c: Likewise.
20055 * c-format.h : Likewise.
20056 * c-gimplify.c: Likewise.
20057 * c-lex.c: Likewise.
20058 * c-omp.c: Likewise.
20060 * c-opts.c: Likewise.
20061 * c-pch.c: Likewise.
20062 * c-ppoutput.c: Likewise.
20063 * c-pragma.c: Likewise.
20064 * c-pragma.h: Likewise.
20065 * c-pretty-print.c: Likewise.
20066 * c-pretty-print.h: Likewise.
20067 * c-semantics.c: Likewise.
20068 * stub-objc.c: Likewise.
20070 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20071 (get_output_file_with_visibility): Fix name for c-common.h.
20072 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20074 * c-tree.h: Update include path for moved files.
20075 * c-lang.c: Likewise.
20076 * c-lang.h: Likewise.
20077 * c-parser.c: Likewise.
20078 * c-convert.c: Likewise.
20079 * c-decl.c: Likewise.
20080 * c-objc-common.c: Likewise.
20081 * configure.ac: Make sure c-family/ exists in the build directory.
20082 * configure: Regenerate.
20083 * Makefile.in: Update paths for moved files. Regroup files per
20084 location and update dependencies. Move generated_files down after
20087 * config/spu/spu-c.c: Update paths for moved files.
20088 * config/mep/mep-pragma.c: Likewise.
20089 * config/darwin-c.c: Likewise.
20090 * config/i386/msformat-c.c: Likewise.
20091 * config/i386/i386-c.c: Likewise.
20092 * config/avr/avr-c.c: Likewise.
20093 * config/sol2-c.c: Likewise.
20094 * config/ia64/ia64-c.c: Likewise.
20095 * config/rs6000/rs6000-c.c: Likewise.
20096 * config/arm/arm.c: Likewise.
20097 * config/arm/arm-c.c: Likewise.
20098 * config/h8300/h8300.c: Likewise.
20099 * config/v850/v850-c.c: Likewise.
20101 * config/t-darwin: Fix dependencies for moved files.
20102 * config/t-sol2: Fix dependencies for moved files.
20103 * config/mep/t-mep: Fix dependencies for moved files.
20104 * config/ia64/t-ia64: Fix dependencies for moved files.
20105 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20106 * config/v850/t-v850: Fix dependencies for moved files.
20107 * config/v850/t-v850e: Fix dependencies for moved files.
20109 * config/m32c/m32c-pragma.c
20111 * po/exgettext: Look in c-family/ also.
20113 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20115 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20116 (mark_control_dependent_edges_necessary): Call it instead of marking
20117 the last statement manually.
20118 (propagate_necessity): Likewise.
20120 2010-06-05 Jan Hubicka <jh@suse.cz>
20122 * basic-block.h (compute_dominance_frontiers): Updated.
20123 (compute_idf): Likewise.
20125 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20126 for dominance frontiers.
20127 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20128 (insert_updated_phi_nodes_for): Likewise.
20129 (update_ssa): Likewise.
20130 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20131 (compute_dominance_frontiers): Likewise.
20132 (compute_idf): Likewise.
20133 * df-problems.c (df_md_local_compute): Likewise.
20135 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20137 * target.h (struct gcc_target): Add memory_move_cost field.
20138 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20139 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20140 * targhooks.c (default_memory_move_cost): New function.
20141 * targhooks.h (default_memory_move_cost): Declare function.
20142 * reload.h (memory_move_cost): Declare.
20143 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20144 * reginfo.c (memory_move_cost): New function.
20145 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20146 * ira.h (ira_memory_move_cost): Update comment.
20147 * ira.c (ira_memory_move_cost): Update comment.
20148 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20149 with memory_move_cost.
20150 * postreload.c (reload_cse_simplify_set): (Ditto.).
20151 * reload1.c (choose_reload_regs): (Ditto.).
20152 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20153 (MEMORY_MOVE_COST): Revise documentation.
20155 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20156 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20157 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20158 type of 'in' argument to bool.
20159 (TARGET_MEMORY_MOVE_COST): Define.
20161 2010-06-05 Jan Hubicka <jh@suse.cz>
20163 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20164 that cannot return. Be more careful when merging the results with
20165 previously known ones.
20167 2010-06-05 Matthias Klose <doko@ubuntu.com>
20169 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20170 function to add the -iplugindir option.
20171 (find_plugindir_spec_function): Add new declaration and function.
20172 (static_spec_func): Use it for "find-plugindir".
20174 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20177 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20178 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20179 statement expression.
20181 2010-06-05 Jan Hubicka <jh@suse.cz>
20183 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20184 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20185 dense_invalidated_by_call to bitmap head.
20186 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20187 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20188 df_rd_start_dump, df_lr_verify_transfer_functions,
20189 df_live_verify_transfer_functions, df_chain_create_bb,
20190 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20191 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20192 df_simulate_one_insn_forwards, df_md_alloc,
20193 df_md_bb_local_compute_process_def,
20194 df_md_bb_local_compute_process_def, df_md_local_compute,
20195 df_md_transfer_function df_md_free): Update.
20197 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20200 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20201 target type for ADDR_EXPR; require no changes to qualifiers except
20202 for function types.
20203 * c-tree.h (c_build_type_variant): Remove.
20205 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20207 * genautomata.c (get_excl_set): Do work per element, not per char.
20208 (check_presence_pattern_sets): Similar.
20209 (check_absence_pattern_sets): Similar.
20211 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20213 * genautomata.c (curr_state_pass_num): Delete.
20214 (min_issue_delay_pass_states): Delete.
20215 (min_issue_delay): Delete.
20216 (initiate_min_issue_delay_pass_states): Delete.
20217 (output_min_issue_delay_table): Compute min_issue_delay_vect
20218 using a breadth-first search variant.
20219 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20221 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20224 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20225 (df_byte_lr_bb_local_compute): Likewise.
20227 2010-06-03 Jason Merrill <jason@redhat.com>
20229 Implement noexcept operator (5.3.7)
20230 * c-common.c (c_common_reswords): Add noexcept.
20231 * c-common.h (enum rid): Add RID_NOEXCEPT.
20233 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20235 * config/darwin-driver.c (darwin_default_min_version): Use
20236 GCC-specific formats in diagnostics.
20237 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20239 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20240 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20241 eval_spec_function, handle_braces, process_brace_body, main,
20242 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20243 getenv_spec_function, compare_version_strings,
20244 version_compare_spec_function): Use GCC-specific formats in
20247 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20249 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20250 that operand 0 and operand 1 are equal.
20251 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20252 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20253 and operand 1 are equal.
20254 <default>: Ditto. Remove ??? comment.
20255 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20256 and operand 1 are equal.
20257 <default>: Ditto. Remove ??? comment.
20258 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20260 (*add<mode>_4) <default>: Ditto.
20261 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20263 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20265 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20266 * config/i386/i386.c (ix86_print_operand): Make non-static.
20267 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20268 * output.h (output_operand): Declare.
20269 * final.c (output_operand): Make non-static.
20271 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20273 PR rtl-optimization/44013
20274 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20275 when processing debug insns.
20278 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20279 recursing. Check that recursion is bounded. Rename inner var
20280 to avoid hiding incoming argument.
20282 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20284 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20285 operands[2] == 255.
20289 (*addqi_ext_1_rex64): Ditto.
20290 (*addqi_ext_1): Ditto.
20292 (*addqi_4): Check for incdec_operand in QImode.
20294 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20295 using SWI mode iterator.
20296 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20297 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20299 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20300 using SWI mode iterator.
20302 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20305 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20306 * c-format.c (gcc_diag_flag_specs): Add hash.
20307 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20308 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20309 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20310 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20311 (pp_c_type_qualifier_list): Call the function above.
20312 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20313 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20314 (WARN_FOR_QUALIFIERS): New macro.
20315 (convert_for_assignment): Use it.
20317 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20319 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20321 2010-06-04 Jan Hubicka <jh@suse.cz>
20323 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20324 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20325 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20326 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20327 * fwprop.c (single_def_use_enter_block): Likewise.
20328 * ddg.c (create_ddg_dep_from_intra_loop_link,
20329 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20330 * loop-iv.c (latch_dominating_def): Likewise.
20331 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20332 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20333 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20334 df_rd_transfer_function, df_rd_top_dump,
20335 df_rd_bottom_dump): Update.
20336 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20337 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20338 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20339 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20340 df_lr_verify_solution_start, df_lr_verify_solution_end,
20341 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20342 df_live_free_bb_info, df_live_alloc, df_live_reset,
20343 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20344 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20345 df_live_verify_solution_start, df_live_verify_solution_end,
20346 df_live_verify_transfer_functions, df_chain_create_bb,
20347 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20348 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20349 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20350 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20351 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20352 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20353 df_byte_lr_bottom_dump, df_create_unused_note,
20354 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20355 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20356 df_md_transfer_function, df_md_init, df_md_confluence_0,
20357 df_md_confluence_n,
20358 df_md_top_dump, df_md_bottom_dump): Update.
20359 (struct df_lr_problem_data): Embedd bitmap headers.
20361 2010-06-04 Jan Hubicka <jh@suse.cz>
20363 * dce.c (dce_process_block): Do not re-scan already marked
20366 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20368 PR rtl-optimization/39871
20369 PR rtl-optimization/40615
20370 PR rtl-optimization/42500
20371 PR rtl-optimization/42502
20372 * ira.c (init_reg_equiv_memory_loc: New function.
20373 (ira): Call it twice.
20374 * reload.h (calculate_elim_costs_all_insns): Declare.
20375 * ira-costs.c: Include "reload.h".
20376 (regno_equiv_gains): New static variable.
20377 (init_costs): Allocate it.
20378 (finish_costs): Free it.
20379 (ira_costs): Call calculate_elim_costs_all_insns.
20380 (find_costs_and_classes): Take estimated elimination costs
20382 (ira_adjust_equiv_reg_cost): New function.
20383 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20384 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20385 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20386 (elim_bb): New static variable.
20387 (reload): Move code out of here into init_eliminable_invariants and
20388 free_reg_equiv. Call them.
20389 (calculate_elim_costs_all_insns): New function.
20390 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20391 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20392 but call note_reg_elim_costly if we turned a valid memory address
20393 into an invalid one.
20394 * Makefile.in (ira-costs.o): Depend on reload.h.
20396 2010-06-04 Julian Brown <julian@codesourcery.com>
20398 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20401 2010-06-04 Richard Guenther <rguenther@suse.de>
20404 * cgraph.h (struct varpool_node): Add lto_file_data field.
20405 * lto-cgraph.c (input_varpool_node): Initialize it.
20407 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20409 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20410 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20411 predicate in "type" attribute calculation.
20412 (*addsi_1_zext): Ditto.
20413 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20414 (*addsi_2_zext): Ditto.
20415 (*add<mode>_3): Ditto.
20416 (*addsi_3_zext): Ditto.
20417 (*add<mode>_5): Ditto.
20419 2010-06-03 Jan Hubicka <jh@suse.cz>
20421 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20423 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20425 2010-06-03 Jan Hubicka <jh@suse.cz>
20427 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20428 micro-optimize the checks when to add new note.
20430 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20432 * final.c (output_asm_insn): Call
20433 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20434 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20435 (output_address): Call targetm.asm_out.print_operand_address.
20437 * target.h (struct gcc_target): Add print_operand,
20438 print_operand_address, and print_operand_punct_valid_p fields.
20439 * targhooks.h (default_print_operand): Declare.
20440 (default_print_operand_address): Declare.
20441 (default_print_operand_punct_valid_p): Declare.
20442 * targhooks.c (default_print_operand): Define.
20443 (default_print_operand_address): Define.
20444 (default_print_operand_punct_valid_p): Define.
20445 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20446 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20447 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20448 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20449 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20450 * vmsdbgout.c (addr_const_to_string): Update comment.
20451 * config/i386/i386.c (print_operand): Rename to...
20452 (ix86_print_operand): ...this. Make static.
20453 (print_operand_address): Rename to...
20454 (ix86_print_operand_address): ...this. Make static. Call
20455 ix86_print_operand instead of PRINT_OPERAND.
20456 (ix86_print_operand_punct_valid_p): New function.
20457 (TARGET_PRINT_OPERAND): Define.
20458 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20459 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20460 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20461 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20462 (PRINT_OPERAND): Delete.
20463 (PRINT_OPERAND_ADDRESS): Delete.
20464 * config/i386/i386-protos.h (print_operand): Delete prototype.
20465 (print_operand_address): Delete prototype.
20467 2010-06-03 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/44403
20470 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20471 Preserve pointer qualifiers.
20472 (vect_create_data_ref_ptr): Likewise.
20474 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20477 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20479 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20481 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20484 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20485 return false if merging the bbs would lead to goto_locus
20486 location being lost from the IL.
20488 2010-06-03 Jan Hubicka <jh@suse.cz>
20489 Jakub Jelinek <jakub@redhat.com>
20491 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20492 set->regs[i] is NULL or has just one entry.
20494 2010-06-03 Jan Hubicka <jh@suse.cz>
20496 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20497 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20499 2010-06-03 Paul Brook <paul@codesourcery.com>
20501 * config/arm/arm.c (FL_TUNE): Define.
20502 (arm_default_cpu, arm_cpu_select): Remove.
20503 (all_cores): Populate core field.
20504 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20505 (arm_find_cpu): New function.
20506 (arm_handle_option): Lookup cpu/architecture names.
20507 (arm_override_options): Cleanup mcpu/march/mtune handling.
20508 (arm_file_start): Ditto.
20510 2010-06-03 Alan Modra <amodra@gmail.com>
20513 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20514 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20515 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20516 (rs6000_emit_load_toc_table): Likewise.
20518 2010-06-02 Jan Hubicka <jh@suse.cz>
20520 * passes.c (init_optimization_passes): Put ipa reference
20521 after ipa pure-const.
20523 2010-06-02 Jan Hubicka <jh@suse.cz>
20525 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20526 calls_read_all and calls_write_all.
20527 (get_reference_optimization_summary): Fix formatting.
20528 (is_proper_for_analysis): Check that decl is not readonly.
20529 (propagate_bits): Check CONST/PURE/noreturn flags.
20530 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20531 (analyze_function): Ignore indirect edges.
20532 (copy_global_bitmap): For all module statics, do nothing.
20533 (generate_summary): Do not print calls_read_all/calls_write_all.
20534 (read_write_all_from_decl): Take node as argument; check
20535 cgraph_node_cannot_return.
20536 (propagate): Reorganize read_all/write_all computation;
20537 check indirect edges; check ecf flags; use all_module_statics
20538 in the results; do not free all_module_statics.
20539 (stream_out_bitmap): Handle all_module_statics.
20540 (ipa_reference_write_optimization_summary): Likewise; use
20541 varpool/cgraph encoders to get boundaries.
20542 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20543 use it when possible.
20545 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20548 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20549 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20551 * doc/extend.texi (powerpc builtins): Document vec_recip,
20552 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20554 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20555 (rs6000_emit_swrsqrt): Ditto.
20556 (rs6000_emit_swdivsf): Delete.
20557 (rs6000_emit_swdivdf): Ditto.
20558 (rs6000_emit_swrsqrtsf): Ditto.
20560 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20561 describe the reciprocal estimate support for each type.
20562 (recip_options): Map -mrecip=<opt> into option bits.
20563 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20564 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20565 reciprocal estimate instructions.
20566 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20567 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20568 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20569 cost information if -mdebug=cost or -mdebug=reg.
20570 (rs6000_override_options): Set -mrecip-precision for power6, and
20571 power7 machines. If -mvsx or -mdfp, enable various options that
20572 came in previous instruction set ISAs, unless the option was
20573 explicitly disabled by the command line option. Parse
20574 -mrecip=<opt> options.
20575 (rs6000_builtin_vectorized_function): Add support for vectorizing
20576 the reciprocal estimate builtins and expansions.
20577 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20578 (bdesc_2arg): Add reciprocal estimate builtins.
20579 (bdesc_1arg): Add reciprocal square root estimate builtins.
20580 (rs6000_expand_builtin): Rewrite to use a switch statement,
20581 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20582 (rs6000_init_builtins): Create declarations for reciprocal
20584 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20585 sized, prefer traditional floating point registers, if integer
20586 vector types, prefer altivec registers. Don't actually look at
20587 the memory address any more.
20588 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20590 (rs6000_load_constant_and_splat): New helper function to load up
20591 the constant for reciprocal estimate instructions.
20592 (rs6000_emit_madd): New helper function for generating
20593 multiply/add type instructions, based on the current switches.
20594 (rs6000_emit_msub): Ditto.
20595 (rs6000_emit_mnsub): Ditto.
20596 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20597 replace a divide with a reciprocal estimate and fixup, adding
20598 support for machines with high precision and vectors.
20599 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20600 low precision machines.
20601 (rs6000_emit_swdiv): New common function to be called to replace a
20602 division with reciprocal estimate and fixup.
20603 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20604 for double and vector types. Add support for high precision machines.
20606 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20607 the reciprocal estimate instructions can be generated.
20608 (TARGET_FRE): Ditto.
20609 (TARGET_FRSQRTES): Ditto.
20610 (TARGET_FRSQRTE): Ditto.
20611 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20613 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20614 square root estimate on vectors.
20615 (re<mode>2): New insn for reciprocal division estimate on vectors.
20617 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20619 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20620 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20621 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20622 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20623 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20624 (RS6000_BUILTIN_RSQRT): Ditto.
20625 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20626 floating point builtin.
20628 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20629 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20630 __RECIP_PRECISION__ based on the command line switches.
20631 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20633 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20634 replacing division instructions with reciprocal estimate and fixup.
20635 (-mrecip=<opt>): New option.
20636 (-mrecip-precision): Ditto.
20638 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20639 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20640 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20643 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20644 (UNSPEC_VREFP): Ditto.
20645 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20646 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20647 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20648 reciprocal estimate instructions to be generated.
20649 (altivec_vrefp): Ditto.
20651 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20653 (rreg): New mode attribute for reciprocal estimate support.
20654 (recip<mode>3): New insn for division using reciprocal estimate
20655 and fixup builtins.
20656 (divide define_split): New define_split to convert floating point
20657 division to use reciprocal estimate if the user used the
20658 appropriate options and the split is run when we can add new
20659 pseudo registers for the fixup.
20660 (rsqrt<mode>2): New insn for reciprocal square root support.
20661 (recipsf3): Move into recip<mode>3.
20663 (fres): Use TARGET_FRES.
20664 (rsqrtsf2): Move into rsqrt<mode>2.
20665 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20666 (copysignsf3): Add support for VSX.
20667 (fred): Use TARGET_FRE.
20669 (rsqrtdf_internal1): New function for frsqrte instruciton.
20671 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20672 (vec_rsqrt): Ditto.
20674 2010-06-03 Richard Guenther <rguenther@suse.de>
20676 PR middle-end/44291
20677 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20678 (set_user_assembler_libfunc): Likewise.
20680 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20682 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20684 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20686 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20687 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20688 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20689 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20690 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20691 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20692 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20693 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20694 * defaults.h: Updated for above mentioned changes.
20696 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20698 * c-common.c: Remove header include of tm_p.h.
20699 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20701 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20703 * tree.h (struct tree_decl_map): New type.
20704 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20705 (tree_decl_map_hash): New prototype.
20706 (debug_expr_for_decl, value_expr_for_decl): Change into
20707 tree_decl_map hashtab from tree_map.
20708 (init_ttree): Adjust initialization.
20709 (tree_decl_map_hash): New function.
20710 (decl_debug_expr_lookup, decl_debug_expr_insert,
20711 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20713 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20715 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20717 * configure: Regenerate.
20718 * config.in: Regenerate.
20720 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20721 (X86_64_EMULATION): Define.
20722 (TARGET_LD_EMULATION): Use them.
20724 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20725 (SPARC64_EMULATION): Define.
20726 (LINK_ARCH_SPEC): Use them.
20728 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20730 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20731 smallest_mode_for_size for computing the precision types of new
20732 graphite IVs. Do not call lang_hooks.types.type_for_size.
20734 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20736 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20738 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20740 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20742 PR middle-end/44363
20743 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20744 return false instead.
20746 2010-06-02 Jan Hubicka <jh@suse.cz>
20748 PR middle-end/44295
20749 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20750 create new cgraph node to check callee.
20752 2010-06-02 Richard Guenther <rguenther@suse.de>
20754 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20756 2010-06-02 Richard Guenther <rguenther@suse.de>
20758 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20759 (lto_wrapper_cleanup): ... this. Do not exit.
20760 (fatal): Adjust. Exit here.
20761 (fatal_perror): Likewise.
20762 (fatal_signal): New function.
20763 (main): Set up signal handlers to cleanup temporary files.
20764 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20766 2010-06-02 Richard Guenther <rguenther@suse.de>
20768 PR tree-optimization/44377
20769 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20771 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20773 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20774 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20775 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20776 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20778 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20780 2010-06-02 Jan Hubicka <jh@suse.cz>
20782 * bitmap.c (bitmap_descriptor): Add search_iter.
20783 (bitmap_find_bit): Increment it.
20784 (print_statistics): Print it.
20786 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20788 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20789 instead of gimple_build_call_vec. Delete unnecessary local variable.
20791 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20793 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20794 change from yesterday.
20796 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20798 * c-ada-spec.c: Clean up redundant includes.
20800 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20802 * gimplify.c: Do not include except.h and optabs.h.
20803 (gimplify_body): Do not initialize RTL profiling.
20804 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20805 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20806 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20807 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20810 * tree-pretty-print.h: Include pretty-print.h.
20811 * gimple-pretty-print.h: Include pretty-print.h.
20813 * tree-pretty-print.c: Do not include diagnostic.h.
20814 * tree-vrp.c: Likewise.
20815 * tree-tailcall.c: Likewise
20816 * tree-scalar-evolution.c: Likewise
20817 * tree-ssa-dse.c: Likewise
20818 * tree-chrec.c: Likewise
20819 * tree-ssa-sccvn.c: Likewise
20820 * tree-ssa-copyrename.c: Likewise
20821 * tree-nomudflap.c: Likewise
20822 * tree-call-cdce.c: Likewise
20823 * tree-stdarg.c: Likewise
20824 * tree-ssa-math-opts.c: Likewise
20825 * tree-nrv.c: Likewise
20826 * tree-ssa-sink.c: Likewise
20827 * tree-browser.c: Likewise
20828 * tree-ssa-loop-ivcanon.c: Likewise
20829 * tree-ssa-loop.c: Likewise
20830 * tree-parloops.c: Likewise
20831 * tree-ssa-address.c: Likewise
20832 * tree-ssa-ifcombine.c: Likewise
20833 * tree-if-conv.c: Likewise
20834 * tree-data-ref.c: Likewise
20835 * tree-affine.c: Likewise
20836 * tree-ssa-phiopt.c: Likewise
20837 * tree-ssa-coalesce.c: Likewise
20838 * tree-ssa-pre.c: Likewise
20839 * tree-ssa-live.c: Likewise
20840 * tree-predcom.c: Likewise
20841 * tree-ssa-forwprop.c: Likewise
20842 * tree-ssa-dce.c: Likewise
20843 * tree-ssa-ter.c: Likewise
20844 * tree-ssa-loop-prefetch.c: Likewise
20845 * tree-optimize.c: Likewise
20846 * tree-ssa-phiprop.c: Likewise
20847 * tree-object-size.c: Likewise
20848 * tree-outof-ssa.c: Likewise
20849 * tree-ssa-structalias.c: Likewise
20850 * tree-switch-conversion.c: Likewise
20851 * tree-ssa-reassoc.c: Likewise
20852 * tree-ssa-operands.c: Likewise
20853 * tree-vectorizer.c: Likewise
20854 * tree-vect-data-refs.c: Likewise
20855 * tree-vect-generic.c: Likewise
20856 * tree-vect-stmts.c: Likewise
20857 * tree-vect-patterns.c: Likewise
20858 * tree-vect-slp.c: Likewise
20859 * tree-vect-loop.c: Likewise
20860 * tree-ssa-loop-ivopts.c: Likewise
20861 * tree-ssa-loop-im.c: Likewise
20862 * tree-ssa-loop-niter.c: Likewise
20863 * tree-ssa-loop-unswitch.c: Likewise
20864 * tree-ssa-loop-manip.c: Likewise
20865 * tree-ssa-loop-ch.c: Likewise
20866 * tree-dump.c: Likewise
20867 * tree-complex.c: Likewise
20869 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20870 * tree-ssa-uninit.c: Likewise
20871 * tree-ssa-threadupdate.c: Likewise
20872 * tree-ssa-uncprop.c: Likewise
20873 * tree-ssa-ccp.c: Likewise
20874 * tree-ssa-dom.c: Likewise
20875 * tree-ssa-propagate.c: Likewise
20876 * tree-ssa-alias.c: Likewise
20877 * tree-dfa.c: Likewise
20878 * tree-cfgcleanup.c: Likewise
20879 * tree-sra.c: Likewise
20880 * tree-ssa-copy.c: Likewise
20881 * tree-ssa.c: Likewise
20882 * tree-profile.c: Likewise
20883 * tree-cfg.c: Likewise
20884 * tree-ssa-threadedge.c: Likewise
20885 * tree-vect-loop-manip.c: Likewise
20887 * tree-inline.c: Do not include diagnostic.h and expr.h.
20889 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20891 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20892 * tree-loop-distribution.c: Likewise.
20894 2010-06-01 Jan Hubicka <jh@suse.cz>
20896 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20898 2010-06-01 Jan Hubicka <jh@suse.cz>
20900 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20901 remove return value.
20902 (split_bbs_on_noreturn_calls) .... here.
20903 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20904 * tree-flow.h (fixup_noreturn_call): New.
20906 2010-06-01 Jan Hubicka <jh@suse.cz>
20908 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20910 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20912 * tree.h (build_nt_call_list): Delete.
20913 * tree.c (build_nt_call_list): Delete.
20915 2010-06-01 Jan Hubicka <jh@suse.cz>
20917 * fwprop.c: Make emit-rtl.h include last.
20918 * rtlanal.c: Include emit-rtl.h.
20919 * genautomata.c: Output emit-rtl include into insn-automata.c
20920 * df-scan.c: Include emit-rtl.h.
20921 * haifa-sched.c: Indlude emit-rtl.h.
20922 * mode-switching.c: Indlude emit-rtl.h.
20923 * graph.c: Indlude emit-rtl.h.
20924 * sel-sched.c: Include emit-rtl.h.
20925 * sel-sched-ir.c: Include emit-rtl.h.
20926 * ira-build.c: Include emit-rtl.h.
20927 * emit-rtl.c (first_insn, last_insn): Remove defines.
20928 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20929 Move to emit-rtl.h.
20930 (set_new_first_and_last_insn, get_last_insn_anywhere,
20931 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20932 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20933 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20934 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20935 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20936 Use accessor functions.
20937 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20938 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20939 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20940 mem_expr_equal_p): Move here from rtl.h.
20941 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20942 Move here from emit-rtl.c; make inline.
20943 * cfglayout.h: Include emit-rtl.h.
20944 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20945 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20946 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20947 mem_expr_equal_p, get_insns, set_first-insn,
20948 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20949 * reg-stack.c: Include emit-rtl.h.
20952 2010-06-01 Jan Hubicka <jh@suse.cz>
20954 * cgraph.h (tree_function_versioning): Update prototype.
20955 (cgraph_function_versioning): Update prototype.
20956 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20958 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20959 (cgraph_materialize_clone, save_inline_function_body): Update use of
20960 tree_function_versioning.
20961 * tree-inline.c (copy_bb): Look for previous copied block to link
20962 after; fix debug output.
20963 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20964 (copy_body): Likewise.
20965 (expand_call_inline): Update use of copy_body.
20966 (tree_function_versioning): Update use of copy body; accept
20967 blocks_to_copy and new_entry.
20969 2010-06-01 Jan Hubicka <jh@suse.cz>
20971 * gegenrtl.c: Remove unnecesary prototypes.
20973 (gendef): Produce static inline.
20975 (main): Do not decode parameters; generate header only.
20976 * Makefile.in (genrtl.c): Remove.
20978 2010-06-01 Jan Hubicka <jh@suse.cz>
20980 * tree-switch-conversion.c (build_one_array): Make it readonly.
20982 2010-06-01 Richard Guenther <rguenther@suse.de>
20984 * optabs.c (init_optabs): Guard all accesses to reinit.
20985 * ipa-pure-const.c (propagate): Fix another typo.
20986 * opts.c (common_handle_option): Split assignment to bool.
20987 * c-opts.c (c_common_handle_option): Likewise.
20989 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20990 Matthew Gingell <gingell@adacore.com>
20992 * doc/invoke.texi: Mention -fdump-ada-spec.
20993 * tree-dump.c (dump_files): Add ada-spec.
20994 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20995 * tree-pass.h (tree_dump_index): Add TDI_ada.
20996 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20997 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20998 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20999 * c-decl.c: Include c-ada-spec.h.
21000 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21002 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21003 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21004 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21005 * c-ada-spec.h, c-ada-spec.c: New files.
21007 2010-06-01 Richard Guenther <rguenther@suse.de>
21010 * ipa-pure-const.c (get_function_state): Hand back varying state
21011 if we do not have one.
21012 (has_function_state): New function.
21013 (duplicate_node_data): Adjust.
21014 (remove_node_data): Likewise.
21015 (pure_const_write_summary): Likewise.
21016 (propagate): Likewise. Fix typo.
21018 2010-06-01 Jan Hubicka <jh@suse.cz>
21020 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21021 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21022 (execute_all_ipa_transforms): Do not play with the states.
21024 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21026 * config/arm/t-linux-androideabi: New.
21027 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21029 2010-06-01 Jan Hubicka <jh@suse.cz>
21031 * tree-inline.c (estimate_num_insns): For stdarg functions look
21032 into call statement to count cost of argument passing.
21034 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21036 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21037 argument for fprintf.
21038 (ix86_output_addr_diff_elt): Likewise.
21039 (x86_function_profiler): Likewise.
21040 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21041 (LPREFIX): Likewise.
21042 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21044 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21047 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21048 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21049 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21050 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21051 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21052 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21053 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21054 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21057 2010-05-31 Jan Hubicka <jh@suse.cz>
21059 * tree.h (tree_range_check_failed): Declare noreturn.
21061 2010-05-31 Jan Hubicka <jh@suse.cz>
21063 * gimple.c (gimple_call_builtin_p): New function.
21064 * gimple.h (gimple_call_builtin_p): Declare.
21065 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21067 (execute_warn_function_return): BUILT_IN_RETURN is return.
21068 (split_critical_edges): Return edges are not critical.
21069 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21070 (gimple_verify_flow_info): Handle built_in_return.
21071 (execute_warn_function_return): Handle built_in_return.
21072 * ipa-pure-const.c (check_call): Ignore builtin_return.
21074 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21076 PR middle-end/44337
21077 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21078 array accesses with non-MEM.
21080 PR tree-optimization/44182
21081 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21082 newly needs to end a bb is followed by debug stmts, instead return
21083 true from the function at the end.
21084 (maybe_move_debug_stmts_to_successors): New function.
21085 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21087 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21090 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21092 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21094 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21095 for nested functions in non-optimized compilation.
21097 2010-05-31 Richard Guenther <rguenther@suse.de>
21099 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21101 2010-05-30 Jan Hubicka <jh@suse.cz>
21103 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21105 2010-05-30 Richard Guenther <rguenther@suse.de>
21108 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21109 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21112 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21114 * config/darwin.c (output_objc_section_asm_op): Add comment.
21115 (name_needs_quotes): Add '_' to list of valid comment chars.
21116 (machopic_output_function_base_name): Remove unneeded quotes.
21117 (darwin_encode_section_info): Adjust asm whitespace.
21118 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21119 (ASM_OUTPUT_LOCAL): Ditto.
21120 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21121 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21122 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21124 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21126 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21127 RS6000_OUTPUT_BASENAME unconditionally.
21128 (rs6000_output_function_epilogue): Likewise.
21130 2010-05-30 Jan Hubicka <jh@suse.cz>
21132 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21135 2010-05-30 Richard Guenther <rguenther@suse.de>
21137 * tree-cfg.c (verify_gimple_assign_single): Implement
21138 verification for COND_EXPR rhs.
21140 2010-05-30 Jan Hubicka <jh@suse.cz>
21142 * cgraph.h (cgraph_dump_file): Declare.
21143 * cgraphunit.c (cgraph_dump_file): Export.
21144 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21146 2010-05-30 Jan Hubicka <jh@suse.cz>
21148 * dwarf2out.c (reference_to_unused,
21149 premark_types_used_by_global_vars_helper): Avoid creation of new
21152 2010-05-30 Jan Hubicka <jh@suse.cz>
21154 * cgraph.h (cgraph_node_cannot_return,
21155 cgraph_edge_cannot_lead_to_return): New functions.
21156 * cgraph.c (cgraph_node_cannot_return,
21157 cgraph_edge_cannot_lead_to_return): Use them.
21158 * ipa-pure-const.c (pure_const_names): New static var.
21159 (check_call): Handle calls not leading to return.
21160 (pure_const_read_summary): Dump info read.
21161 (propagate): Dump info about propagation process; ignore side effects
21162 of functions not leading to exit; fix handling of pure functions.
21164 2010-05-30 Jan Hubicka <jh@suse.cz>
21166 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21167 for tail call epilogues.
21169 2010-05-30 Jan Hubicka <jh@suse.cz>
21171 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21172 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21175 2010-05-29 Jan Hubicka <jh@suse.cz>
21177 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21178 node; remove references in node we no longer keep in cgrpah but need
21181 2010-05-29 Jan Hubicka <jh@suse.cz>
21183 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21185 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21188 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21190 2010-05-29 Jan Hubicka <jh@suse.cz>
21192 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21193 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21194 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21195 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21196 debug_names_replaced_by, debug_update_ssa): Likewise.
21197 * sbitmap.c (debug_sbitmap): Likewise.
21198 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21199 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21200 debug_tree_chain): Likewise.
21201 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21202 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21203 * optabs.c (debug_optab_libfuncs): Likewise.
21204 (verify_loop_closed_ssa): Likewise.
21205 * value-prof.c (verify_histograms): Likewise.
21206 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21207 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21208 * cfghooks.c (verify_flow_info): Likewise.
21209 * fold-const.c (debug_fold_checksum): Likewise.
21210 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21211 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21213 * omega.c (debug_omega_problem): Likewise.
21214 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21215 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21216 * dominance.c (verify_dominators, debug_dominance_info,
21217 debug_dominance_tree): Likewise.
21218 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21219 * df_regno_debug, df_ref_debug,
21220 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21221 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21222 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21223 * sel-sched.c (debug_state): Likewise.
21224 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21226 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21227 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21228 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21229 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21231 * c-pretty-print.c (debug_c_tree): Likewise.
21232 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21233 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21234 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21235 * ebitmap.c (debug_ebitmap): Likewise.
21236 * function.c (debug_find_var_in_block_tree): Likewise.
21237 * print-rtl.c (debug_rtx): Likewise.
21238 (debug_rtx_count): Likewise.
21239 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21240 * stor-layout.c (debug_rli): Likewise.
21241 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21242 * tree-data-ref.c (debug_data_references,
21243 debug_data_dependence_relations, debug_data_reference,
21244 debug_data_dependence_relation, debug_rdg_vertex,
21245 debug_rdg_component, debug_rdg): Likewise.
21246 * tree-affine.c (debug_aff): Likewise.
21247 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21249 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21250 * emit-rtl.c (verify_rtl_sharing): Likewise.
21251 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21252 debug_value_expressions): Likewise.
21253 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21254 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21255 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21256 * cfglayout.c (verify_insn_chain): Likewise.
21257 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21258 debug_clast_stmt, debug_generated_program): Likewise.
21259 * ggc-page.c (debug_print_page_list): Likewise.
21260 * tree-ssa-ter.c (debug_ter): Likewise.
21261 * graphite-dependences.c (debug_pddr): Likewise.
21262 * sched-deps.c (debug_ds): Likewise.
21263 * tree-ssa.c (verify_ssa): Likewise.
21264 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21265 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21266 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21267 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21268 * tree-inline.c (debug_find_tree): Likewise.
21269 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21270 debug_ppl_powerset_matrix): Likewise.
21271 * var-tracking.c (debug_dv): Likewise.
21272 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21273 * cfgloop.c (verify_loop_structure): Likewise.
21274 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21275 * c-common.c (verify_sequence_points): Likewise.
21276 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21277 debug_candidates, debug_rgn_dependencies): Likewise.
21278 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21279 * debug_constraint_graph, debug_solution_for_var,
21280 debug_sa_points_to_info): Likewise.
21281 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21283 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21284 debug_loops, debug_loop, debug_loop_num): Likewise.
21285 * passes.c (debug_pass): Likewise.
21286 (dump_properties): Likewise; add cfglayout property.
21287 (debug_properties): Likewise.
21288 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21289 * varpool.c (debug_varpool): Likewise.
21290 * regcprop.c (debug_value_data): Likewise.
21291 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21292 debug_immediate_uses_for): Likewise.
21294 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21297 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21298 Filter out insn-flags.h.
21300 2010-05-29 Jan Hubicka <jh@suse.cz>
21302 * cgraph.h (struct varpool_node_set_def,
21303 struct cgraph_node_set_def): Remove unused AUX pointer.
21304 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21307 2010-05-29 Jan Hubicka <jh@suse.cz>
21309 PR middle-end/44324
21310 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21312 2010-05-29 Richard Guenther <rguenther@suse.de>
21314 * lto-streamer.c (cached_bp): New global variable.
21315 (bitpack_create): Return the cached bitpack, if available.
21316 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21317 (bp_pack_value): Remove redundant asserts.
21319 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21321 PR middle-end/44306
21322 * tree-if-conv.c (is_true_predicate): New.
21323 (is_predicated): Use is_true_predicate.
21324 (add_to_predicate_list): Same. Do not use unshare_expr.
21325 (add_to_dst_predicate_list): Same.
21327 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21329 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21331 (predicate_bbs): Same.
21332 (clean_predicate_lists): Same.
21333 (find_phi_replacement_condition): Do not AND the predicate from
21336 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21339 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21341 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21344 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21345 (negdf2): Adjust expander pattern and use negdf2_slow.
21346 (negsf2): Likewise.
21348 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21350 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21352 * df.h (struct df_base_ref): Move regno field up.
21353 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21354 * expr.h (struct separate_ops): Move location field up.
21355 * optabs.h (struct optab_d): Move libcall_basename field down.
21356 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21357 * config/i386/i386.h (struct machine_function): Convert call_abi field
21358 into a bitfield. Move cfa field to the end of the structure.
21360 2010-05-29 Jan Hubicka <jh@suse.cz>
21362 * varpool.c (varpool_get_node): Fix lookup.
21364 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21366 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21367 RTL specific prototypes with #ifdef RTX_CODE.
21368 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21369 * config/spu/t-spu-elf: Fix dependencies.
21371 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21373 2010-05-29 Mike Stump <mikestump@comcast.net>
21376 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21377 TM_H when building to avoid dependency loops.
21379 2010-05-29 Jan Hubicka <jh@suse.cz>
21381 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21382 refs and body; not the whole node for masters of materialized clones.
21384 2010-05-29 Mike Stump <mikestump@comcast.net>
21386 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21388 2010-05-29 Jan Hubicka <jh@suse.cz>
21390 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21391 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21392 use of clone_function_name.
21393 * cgraph.h (cgraph_create_virtual_clone,
21394 cgraph_function_versioning): update prototypes.
21395 (clone_function_name): Declare.
21396 * ipa-cp.c (ipcp_insert_stage): Update call of
21397 cgraph_create_virtual_clone.
21398 * omp-low.c (create_omp_child_function_name): Use
21399 cgraph_create_virtual_clone.
21400 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21401 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21402 and make decl local.
21404 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21406 * vec.h: Include statistics.h
21407 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21410 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21412 * c-lex.c: Do not include c-tree.h.
21413 * c-pretty-print.c: Likewise.
21414 * c-opts.c: Likewise.
21415 * c-gimplify.c: Likewise.
21416 * c-common.c: Likewise.
21417 * c-dump.c: Likewise. Include c-common.h.
21419 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21421 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21422 before including diagnostic-core.h.
21423 (c_cpp_error): New prototype moved from c-tree.h.
21424 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21425 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21426 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21427 (c_cpp_error): Prototype moved to c-common.h.
21428 * Makefile.in: Update dependency for C_COMMON_H.
21430 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21432 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21433 * c-common.c (c_register_addr_space): Remove here.
21434 * c-decl.c (c_register_addr_space): Re-add here.
21436 2010-05-28 Mike Stump <mikestump@comcast.net>
21438 * config/darwin-c.c: Remove c-tree.h include.
21440 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21442 * gcc.c: Include diagnostic.h.
21443 (error_count): Remove. All users changed to use errorcount.
21444 (programname): Remove. All users changed to use progname.
21445 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21447 (execute): Don't include "Internal error" and bug reporting
21448 information in argument of internal_error call.
21449 (process_command): Don't increment error_count after calling
21451 (input_filename): Rename to gcc_input_filename. All users
21453 (main): Call diagnostic_initialize. Register delete_temp_files
21454 with atexit. Use seen_error to test for errors.
21455 * gcc.h: Include diagnostic-core.h.
21456 (fatal_error, error, warning): Remove.
21457 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21458 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21459 (gcc.o): Update dependencies.
21461 2010-05-28 Jeff Law <law@redhat.com>
21463 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21465 * ira.h (ira_bad_reload_regno): Declare
21466 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21468 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21469 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21470 (allocno_reload_assign): Likewise.
21472 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21474 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21477 2010-05-28 Richard Guenther <rguenther@suse.de>
21480 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21481 Stream fixed-point constants mode.
21482 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21483 and TYPE_PRECISION.
21484 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21485 Stream fixed-point constants mode.
21486 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21487 and TYPE_PRECISION.
21489 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21491 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21492 only place it was called from.
21493 (number_of_latch_executions): Do not return chrec_dont_know when the
21494 may_be_zero is a runtime condition: instead, return a COND_EXPR
21495 including the may_be_zero condition.
21496 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21498 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21501 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21503 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21504 generate COND_EXPRs for degenerate_phi_result.
21506 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21508 PR middle-end/44293
21509 * tree-if-conv.c (if_convertible_loop_p): Check the
21510 if-convertibility of phi nodes in non predicated BBs.
21512 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21514 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21516 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21519 * gcc.c (inform, warning, inform): New functions.
21520 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21521 gmsgid. All callers changed.
21522 (notice): Rename to fnotice; add parameter fp. All callers changed.
21523 (fatal_error): Rename to fatal_signal. All users changed.
21524 (fatal): Rename to fatal_error; change cmsgid parameter to
21525 gmsgid. All callers changed.
21526 (process_command): Use warning instead of error for warnings.
21527 (end_going_arg): Don't use _() around argument of error.
21528 (do_spec_1): Use inform for message from %n specs. Use warning
21529 instead of error for warnings.
21530 (main): Use inform for comparison messages. Use warning for
21531 message about unused linker input.
21532 (error): Increment error_count. Print "error: ".
21533 * gcc.h (fatal): Change to fatal_error.
21534 (warning): Declare.
21535 * config/darwin-driver.c (darwin_default_min_version): Use warning
21536 instead of fprintf for warnings.
21537 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21539 2010-05-28 Julian Brown <julian@codesourcery.com>
21541 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21542 (*thumb2_addsi3_compare0_scratch): New.
21543 * config/arm/constraints.md (Pv): New.
21544 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21546 (*addsi3_compare0_scratch): Likewise.
21548 2010-05-28 Jan Hubicka <jh@suse.cz>
21550 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21552 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21553 only on local statics.
21555 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21557 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21559 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21562 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21563 (OPTION_GLIBC): Define.
21565 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21568 * dwarf2out.c (double_int_type_size_in_bits): New function.
21569 (round_up_to_align): Change first argument and return value to
21571 (field_byte_offset): Work internally on double_ints.
21574 * builtins.c (expand_movstr): Use a temporary pseudo instead
21575 of target even when target is not NULL and not const0_rtx, but
21576 fails movstr predicate.
21577 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21579 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21581 * final.c (rest_of_clean_state): Use %m in errors instead of
21583 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21584 instead of strerror.
21585 * toplev.c (process_options): Use %m in errors instead of strerror
21587 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21590 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21592 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21593 (ix86_canonical_va_list_type): Make static. Add declaration.
21594 (ix86_enum_va_list): Make static. Reindent.
21595 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21596 (ix86_canonical_va_list_type): Ditto.
21597 (ix86_enum_va_list): Ditto.
21599 2010-05-28 Richard Guenther <rguenther@suse.de>
21601 * lto-wrapper.c (run_gcc): With -save-temps generate a
21602 user-visible ltrans filename. Fixup ltrans unit numbering.
21604 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21606 * c-common.c (c_common_nodes_and_builtins): Replace use
21607 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21608 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21609 to ix86_enum_va_list.
21610 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21611 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21612 (TARGET_ENUM_VA_LIST_P): Add hook description.
21613 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21614 * target.h (gcc_target): Add enum_va_list hook.
21617 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21618 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21619 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21621 2010-05-28 Alan Modra <amodra@gmail.com>
21624 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21625 emit_library_call machinery to set up __tls_get_addr calls.
21627 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21629 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21631 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21633 Revert fix for PR c++/44188
21634 * c-common.c (is_typedef_decl): Revert the moving of this
21636 * tree.c (is_typedef_decl): ... here.
21637 (typdef_variant_p): Revert the moving of this definition
21638 here from cp/tree.c.
21639 * c-common.h (is_typedef_decl): Revert the moving of this
21641 * tree.h (is_typedef_decl): ... here.
21642 (typedef_variant_p): Revert the moving of this declaration here
21644 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21645 (gen_tagged_type_die): Revert the splitting out of ...
21646 (gen_type_die_with_usage): ... this function. Revert the anonymous
21647 tagged type handling.
21648 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21649 typedefs naming anonymous tagged types.
21651 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21653 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21655 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21657 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21658 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21660 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21662 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21663 XER_REGS to CA_REGS throughout.
21664 * config/rs6000/rs6000.h: Same.
21665 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21666 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21667 that mode_iterator "P" is the size for arithmetic carries as well.
21668 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21670 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21673 * combine.c (struct rtx_subst_pair): Define unconditionally.
21674 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21675 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21676 Call make_compound_operation on pair->to.
21677 (propagate_for_debug): Don't call make_compound_operation here.
21678 Always use simplify_replace_fn_rtx.
21680 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21682 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21683 * config/xtensa/xtensa.c (override_options): Check
21684 TARGET_FORCE_NO_PIC and set flag_pic.
21685 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21687 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21690 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21691 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21693 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21695 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21697 * diagnostic.c: Don't include toplev.h.
21698 (progname): Define. Moved from toplev.c.
21699 (seen_error): New function.
21700 * diagnostic.h: Include diagnostic-core.h.
21701 (diagnostic_t, emit_diagnostic): Don't declare here.
21702 * toplev.c (progname): Move to toplev.c.
21703 (emit_debug_global_declarations, compile_file, finalize,
21704 do_compile, toplev_main): Use seen_error.
21705 * toplev.h: Include diagnostic-core.h.
21706 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21707 internal_error, warning, warning_at, error, error_n, error_at,
21708 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21709 verbatim, fnotice, progname): Move to diagnostic-core.h.
21710 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21711 (expand_builtin_expect): Use seen_error.
21712 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21713 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21714 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21715 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21716 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21717 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21718 errorcount for errors.
21719 * c-opts.c (c_common_finish): Use seen_error.
21720 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21721 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21722 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21723 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21724 (get_coverage_counts): Use seen_error.
21725 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21726 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21727 gimplify_body): Use seen_error.
21728 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21729 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21730 * ipa-reference.c (gate_reference): Use seen_error.
21731 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21732 * lambda-code.c: Include diagnostic-core.h instead of
21734 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21735 * lto-compress.c: Include diagnostic-core.h instead of
21737 * lto-section-in.c: Include diagnostic-core.h instead of
21739 * lto-streamer-out.c: Include diagnostic-core.h instead of
21741 * lto-streamer.c: Include diagnostic-core.h instead of
21743 (gate_lto_out): Use seen_error.
21744 * matrix-reorg.c: Include diagnostic-core.h instead of
21746 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21747 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21748 (gate_expand_omp, lower_omp_1): Use seen_error.
21749 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21750 (rest_of_decl_compilation, rest_of_type_compilation,
21751 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21752 * tree-cfg.c (label_to_block_fn): Use seen_error.
21753 * tree-inline.c (optimize_inline_calls): Use seen_error.
21754 * tree-mudflap.c (mudflap_finish_file): Use
21756 * tree-optimize.c (gate_all_optimizations,
21757 gate_all_early_local_passes, gate_all_early_optimizations): Use
21759 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21760 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21761 (varpool_remove_unreferenced_decls,
21762 varpool_assemble_pending_decls): Use seen_error.
21763 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21764 (TOPLEV_H, DIAGNOSTIC_H): Update.
21765 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21766 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21767 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21768 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21769 coverage.o, lambda-code.o): Update dependencies.
21771 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21774 * c-common.c (is_typedef_decl): Move this definition ...
21775 * tree.c (is_typedef_decl): ... here.
21776 (typdef_variant_p): Move definition here from cp/tree.c.
21777 * c-common.h (is_typedef_decl): Move this declaration ...
21778 * tree.h (is_typedef_decl): ... here.
21779 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21780 * dwarf2out.c (is_naming_typedef_decl): New function.
21781 (gen_tagged_type_die): Split out of ...
21782 (gen_type_die_with_usage): ... this function. When an anonymous
21783 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21784 is emitted for the typedef.
21785 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21786 anonymous tagged types.
21788 2010-05-27 Jason Merrill <jason@redhat.com>
21790 * print-tree.c (debug_vec_tree): New fn.
21791 (print_vec_tree): New fn.
21792 * tree.h: Declare them.
21793 * gdbinit.in (pvt): New command.
21795 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21797 * gdbinit.in (pdd): New command.
21799 2010-05-27 Jan Hubicka <jh@suse.cz>
21801 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21802 (update_caller_keys): Return early if there are no callers;
21803 only update fibheap when decresing the key.
21804 (update_callee_keys): Avoid recursion.
21805 (decide_inlining_of_small_functions): When badness does not match;
21806 re-insert into fibheap.
21808 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21810 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21811 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21812 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21813 (ALL_HOST_OBJS): Now a union of the above two.
21814 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21815 all files in ALL_HOST_FRONTEND_OBJS.
21816 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21818 * c-common.c: Pretend to be a backend file by undefining
21819 IN_GCC_FRONTEND (still need rtl.h here).
21821 2010-05-27 Jan Hubicka <jh@suse.cz>
21823 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21824 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21826 2010-05-27 Jan Hubicka <jh@suse.cz>
21828 * sched-ebb.c: Rename struct deps to struct deps_desc.
21830 * sel-sched-ir.c: Likewise.
21831 * sched-deps.c: Likewise.
21832 * sched-int.h: Likewise.
21833 * sched-rgn.c: Likewise.
21835 2010-05-27 Jon Beniston <jon@beniston.com>
21838 * config/lm32/lm32.h: Remove definition of
21839 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21841 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21844 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21846 2010-05-27 Richard Guenther <rguenther@suse.de>
21848 PR tree-optimization/44284
21849 * tree-vect-stmts.c (vectorizable_assignment): Handle
21850 sign-changing conversions as simple copy.
21852 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21854 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21856 (__gthread_active_p): Check for pthread_create if compiling against
21859 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21861 Support compilation for Android platform. Reimplement -mandroid.
21863 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21864 (*android*): Set ANDROID_DEFAULT.
21865 (arm*-*-linux*): Include linux-android.h.
21866 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21867 * config/arm/eabi.h: Remove, move Android-specific parts ...
21868 * config/linux-android.h: ... here. New file.
21869 * config/arm/eabi.opt: Rename to ...
21870 * config/linux-android.opt: ... this.
21871 (mandroid): Allow -mno-android option. Initialize based on
21873 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21874 Move logic to corresponding LINUX_TARGET_* macros.
21875 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21876 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21877 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21878 Android definitions.
21879 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21880 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21883 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21885 Add support for Bionic C library
21887 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21889 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21890 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21892 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21893 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21894 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21895 to support multiple C libraries. Handle Bionic.
21896 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21897 (BIONIC_DYNAMIC_LINKER64): Define.
21898 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21900 (TARGET_HAS_SINCOS): Enable for Bionic.
21902 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21903 the last option specified on command line take effect.
21904 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21906 (mglibc, muclibc): Update.
21908 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21909 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21912 * doc/invoke.texi (-mglibc, -muclibc): Update.
21913 (-mbionic): Document.
21915 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21917 * c-common.h (c_register_addr_space): Add prototype.
21918 (ADDR_SPACE_KEYWORD): Remove.
21919 * c-common.c (c_register_addr_space): New function.
21920 (c_addr_space_name): Reimplement.
21921 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21923 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21924 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21926 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21927 Remove TARGET_ADDR_SPACE_KEYWORDS.
21929 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21931 * input.c: New file.
21932 * input.h (main_input_filename): Move declaration to toplev.h.
21933 * toplev.c (input_location, line_table): Move to input.c
21934 * toplev.h (main_input_filename): Move declaration from input.h.
21935 * tree.c (expand_location): Move to input.c.
21936 * Makefile.in (OBJS-common): Add input.o.
21937 (input.o): Add dependencies.
21939 2010-05-27 Richard Guenther <rguenther@suse.de>
21941 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21942 for non-existant files.
21943 (fork_execute): Mark args_name file as deleted.
21945 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21948 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21949 (narrow_signed_type): Likewise.
21951 2010-05-26 Jan Hubicka <jh@suse.cz>
21953 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21954 edge only when checking is enabled; check using former_clone_of;
21955 check inline clones too.
21956 (cgraph_materialize_clone): Record former_clone_of pointer.
21957 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21958 combining redirections; dump args_to_skip bitmap
21959 (cgraph_materialize_all_clones): Do no redirection here.
21960 * ipa-inline.c (inline_transform): Do redirection here.
21961 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21964 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21966 * config/avr/avr-c.c: Do not include regs.h.
21967 Include cpplib.h for cpp_define and tree.h for c-common.h.
21968 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21969 * config/avr/t-avr: Fix dependencies for avr-c.o.
21971 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21973 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21974 string instead of SYMBOL_REF rtx.
21975 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21976 * libfuncs.h: ...to here. Adjust for explow.c change.
21978 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21980 * pretty-print.c: Don't include ggc.h.
21981 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21982 (identifier_to_locale): Use them for allocation.
21983 * pretty-print.h (identifier_to_locale_alloc,
21984 identifier_to_locale_free): Declare.
21985 * toplev.c (alloc_for_identifier_to_locale): New.
21986 (general_init): Set identifier_to_locale_alloc and
21987 identifier_to_locale_free.
21988 * Makefile.in (pretty-print.o): Update dependencies.
21990 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21992 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21993 pointer types if they have different alignment or mode.
21995 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21997 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21998 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21999 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22000 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22001 sparc_function_value_regno_p): New functions.
22002 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22003 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22004 (function_value): Rename to...
22005 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22006 argument to 'outgoing'.
22007 (function_arg_record_value, function_arg_union_value,
22008 function_arg_vector_value): Update comment.
22010 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22012 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22013 (fde_needed_for_eh_p): New predicate.
22014 (output_call_frame_info): Use it throughout to decide whether FDEs
22015 are needed for EH purpose.
22016 (dwarf2out_begin_prologue): Reorder assignments.
22018 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22020 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22021 special case loop->header.
22022 (is_predicated): New.
22023 (if_convertible_loop_p): Call it.
22025 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22027 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22028 iterator in parameter. Do not generate code during the analysis.
22029 (tree_if_convert_cond_stmt): Removed.
22030 (tree_if_convert_stmt): Removed.
22031 (predicate_bbs): New.
22032 (if_convertible_loop_p): Call predicate_bbs.
22033 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22034 now contains all the analysis part.
22036 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22038 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22039 statements in the analysis part.
22040 (tree_if_convert_stmt): Update comment.
22041 (remove_conditions_and_labels): New.
22042 (combine_blocks): Call remove_conditions_and_labels.
22043 (tree_if_conversion): Update comment.
22045 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22047 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22048 than 2 predecessors or more than 2 successors.
22050 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22052 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22053 of loops in which the data dependence analysis fails.
22055 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22057 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22058 CDI_POST_DOMINATORS.
22059 (tree_if_conversion): Same.
22061 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22063 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22065 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22067 * tree-if-conv.c: Update copyright years. Fix comments.
22070 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22072 * builtin-types.def (BT_INT128): New primitive type.
22073 (BT_UINT128): Likewise.
22074 * c-common.c (c_common_r): Add __int128 keyword.
22075 (c_common_type_for_size): Handle __int128.
22076 (c_common_type_for_mode): Likewise.
22077 (c_common_signed_or_unsigned_type): Likewise.
22078 (c_common_nodes_and_builtins): Add builtin type
22079 if target supports 128-bit integer scalar.
22080 * c-common.h (enum rid): Add RID_INT128.
22081 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22082 if target supports 128-bit integer scalar.
22083 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22084 (finish_declspecs): Likewise.
22085 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22086 (c_token_starts_declspecs): Likewise.
22087 (c_parser_declspecs): Likewise.
22088 (c_parser_attributes): Likewise.
22089 (c_parser_objc_selector): Likewise.
22090 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22091 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22092 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22093 * tree.c (make_or_reuse_type): Likewise.
22094 (make_unsigned_type): Likewise.
22095 (build_common_tree_nodes_2): Likewise.
22096 * tree.h (enum integer_type_kind): Add itk_int128 and
22097 itk_unsigned_int128.
22098 (int128_integer_type_node): New define.
22099 (int128_unsigned_type_node): New define.
22100 * doc/extend.texi: Add documentation about __int128 type.
22102 2010-05-26 Richard Guenther <rguenther@suse.de>
22104 * tree-ssa-sccvn.c (copy_nary): Adjust.
22105 (copy_phis): Rename to ...
22106 (copy_phi): ... this. Adjust.
22107 (copy_references): Rename to ...
22108 (copy_reference): ... this. Adjust.
22109 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22110 result into the valid table.
22112 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22114 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22115 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22117 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22119 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22121 2010-05-26 Richard Guenther <rguenther@suse.de>
22123 * opts.c (common_handle_option): Handle OPT_Ofast.
22125 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22127 * diagnostic.c: Don't include opts.h.
22128 (permissive_error_option): Define.
22129 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22130 for classify_diagnostic. Don't use memset for
22131 classify_diagnostic. Initialize new and recently added fields.
22132 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22134 (diagnostic_report_diagnostic): Pass context parameter to
22135 diagnostic_report_warnings_p. Use option_enabled and option_name
22136 hooks from context.
22137 (emit_diagnostic): Use permissive_error_option.
22138 (permerror): Likewise.
22139 * diagnostic.h: Don't include options.h.
22140 (struct diagnostic_context): Add n_opts, opt_permissive,
22141 inhibit_warnings, warn_system_headers, option_enabled and
22142 option_name fields. Change classify_diagnostic to a pointer.
22143 * opts-diagnostic.h: New file.
22144 * opts.c: Include opts-diagnostic.h.
22145 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22146 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22147 (option_name): New function.
22148 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22149 (c_common_handle_option): Set global_dc->permissive for
22151 * c-common.c (c_cpp_error): Save and restore
22152 global_dc->warn_system_headers, not variable warn_system_headers.
22153 * toplev.c: Include opts-diagnostic.h.
22154 (general_init): Update call to diagnostic_initialize. Set
22155 global_dc->show_column, global_dc->option_enabled and
22156 global_dc->option_name.
22157 (process_options): Don't set global_dc fields here.
22158 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22159 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22161 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22163 * config/picochip/picochip.md (movsi): Split a movsi from a
22164 const after reload.
22166 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22168 * ggc-zone.c: Update copyright year.
22169 (poison_region): Mark memory for Valgrind as undefined before
22170 memset () call and inaccessible afterwards.
22171 (ggc_pch_total_size): Change type of i to int.
22173 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22175 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22177 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22179 * ggc-common.c: Update copyright year.
22180 (ggc_rlimit_bound): Remove prototype. Compile only if
22181 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22182 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22183 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22184 (ggc_min_heapsize_heuristic): Likewise.
22186 2010-05-26 Richard Guenther <rguenther@suse.de>
22188 PR rtl-optimization/44164
22189 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22190 no-common access-path disambiguation.
22191 (indirect_ref_may_alias_decl_p): Adjust.
22192 (indirect_refs_may_alias_p): Likewise.
22193 (refs_may_alias_p_1): Likewise.
22195 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22197 * c-typeck.c: Do not include expr.h.
22199 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22201 * rtl.h (decl_default_tls_model): Move prototype from here...
22202 * output.h: ...to here.
22203 * c-decl.c: Do not include rtl.h.
22204 * c-pragma.c: Likewise.
22205 * c-parser.c: Likewise.
22206 * c-gimplify.c: Likewise. And also not hard-reg-set.
22207 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22208 FIXME note for it. Add a FIXME note for expr.h.
22209 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22210 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22213 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22216 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22217 or total_size is larger than red zone size for non-V4 ABI, emit a
22218 stack_tie resp. frame_tie insn before stack pointer restore.
22219 * config/rs6000/rs6000.md (frame_tie): New insn.
22221 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22223 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22224 * lto-streamer-in.c (input_function): Stream it in.
22225 * lto-streamer-out.c (output_function): Stream it out.
22226 * function.c (allocate_struct_function): Set it.
22227 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22228 for flag_non_call_exceptions.
22229 * cfgbuild.c (control_flow_insn_p): Likewise.
22230 (make_edges): Likewise.
22231 * cfgexpand.c (expand_stack_alignment): Likewise.
22232 * combine.c (distribute_notes): Likewise.
22233 * cse.c (cse_extended_basic_block): Likewise.
22234 * except.c (insn_could_throw_p): Likewise.
22235 * gcse.c (simple_mem): Likewise.
22236 * ipa-pure-const.c (check_call): Likewise.
22237 (check_stmt ): Likewise.
22238 * lower-subreg.c (lower-subreg.c): Likewise.
22239 * optabs.c (emit_libcall_block): Likewise.
22240 (prepare_cmp_insn): Likewise.
22241 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22242 * postreload.c (rest_of_handle_postreload): Likewise.
22243 * reload1.c (reload_as_needed): Likewise.
22244 (emit_input_reload_insns): Likewise.
22245 (emit_output_reload_insns): Likewise.
22246 (fixup_abnormal_edges): Likewise.
22247 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22248 * store-motion.c (find_moveable_store): Likewise.
22249 * tree-eh.c (stmt_could_throw_p): Likewise.
22250 (tree_could_throw_p): Likewise.
22251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22252 * config/arm/arm.c (arm_expand_prologue): Likewise.
22253 (thumb1_expand_prologue): Likewise.
22254 * config/rx/rx.md (cbranchsf4): Likewise.
22256 * config/s390/s390.c (s390_emit_prologue): Likewise.
22257 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22258 (inline_forbidden_into_p): New predicate.
22259 (expand_call_inline): Use it to forbid inlining.
22260 (tree_can_inline_p): Likewise.
22262 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22264 * config/i386/i386-c.c: Do not include rtl.h.
22265 * config/i386/t-i386: Update dependencies.
22267 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22269 * attribs.c: Do not include rtl.h.
22270 * Makefile.in: Update dependencies.
22272 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22274 * double-int.h (double_int_and): New.
22275 * combine.c (try_combine): Clean up, use double_int_* and
22276 immed_double_int_const functions.
22278 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22280 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22281 stderr to /dev/null instead of grep -q.
22282 * configure: Regenerate.
22284 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22286 * Makefile.in (EXCEPT_H): Fix typo.
22288 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22290 * ira-build.c (update_conflict_hard_reg_costs): New.
22291 (ira_build): Call update_conflict_hard_reg_costs.
22293 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22296 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22298 (intersect_loc_chains): Walk the s2var's loc_chain together
22299 with s1node chain as long as the locations are equal, don't
22300 call find_loc_in_1pdv in that case.
22303 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22304 (copy_bind_expr): ... instead of here.
22305 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22306 if the block hasn't been remapped.
22307 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22308 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22310 2010-05-25 Richard Guenther <rguenther@suse.de>
22312 PR middle-end/44069
22313 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22314 out-of-bounds array accesses.
22316 2010-05-25 Richard Guenther <rguenther@suse.de>
22318 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22319 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22320 (run_gcc): Re-organize to make cleanup easier.
22322 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22324 * config/s390/s390.c (optimization_options): Fix and move the
22325 flag_prefetch_loop_arrays override ...
22326 (override_options): ... here.
22328 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22330 * diagnostic.c: Don't include plugin.h.
22331 (diagnostic_report_diagnostic): Don't handle plugins specially
22332 here. Pass context to internal_error callback.
22333 * diagnostic.h (struct diagnostic_context): Add context parameter
22334 to internal_error callback.
22335 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22336 * plugin.h (struct diagnostic_context): Declare.
22337 (warn_if_plugins, plugins_internal_error_function): Declare.
22338 * toplev.c (general_init): Set global_dc->internal_error.
22339 * Makefile.in (diagnostic.o): Update dependencies.
22341 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22343 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22344 * config/rs6000/t-darwin64: New.
22345 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22348 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22351 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22352 match the original (and intended) behaviour before r159557. This
22353 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22356 2010-05-25 Richard Guenther <rguenther@suse.de>
22358 * doc/invoke.texi: Document -Ofast.
22359 * target.h (struct gcc_target): Add handle_ofast.
22360 * target-def.h (TARGET_HANDLE_OFAST): Add.
22361 (TARGET_INITIALIZER): Adjust.
22362 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22363 * common.opt (Ofast): Add.
22365 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22367 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22368 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22370 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22373 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22374 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22375 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22376 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22378 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22380 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22381 DW_OP_minus with negated offset instead of DW_OP_plus.
22382 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22384 2010-05-25 Wei Guozhi <carrot@google.com>
22386 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22387 tst instruction and a new alternative.
22388 * config/arm/constraints.md (Pu): New constraint.
22390 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22392 * function.c (assign_stack_local_1): Initialize variable
22393 to avoid warning when bootstrapping at -O3.
22395 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22397 * configure.ac (all_lang_makefiles): Remove everything related to it.
22398 * configure: Regenerate.
22399 * Makefile.in: Fix reference to ada Make-lang.in.
22400 Remove support for LANG_MAKEFILES.
22402 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22403 Sandra Loosemore <sandra@codesourcery.com>
22405 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22406 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22407 description. Add arm_neon_fp16_ok.
22408 (Add Options): Add arm_neon and arm_neon_fp16.
22410 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22412 * diagnostic.c: Don't include flags.h.
22413 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22414 context parameters. Check flags in the context passed as a parameter.
22415 (diagnostic_build_prefix): Add context parameter. Check
22416 show_column flag in context.
22417 (diagnostic_action_after_output): Check fatal_errors flag in context.
22418 (diagnostic_report_current_module): Check show_column flag in context.
22419 (default_diagnostic_starter): Update call to
22420 diagnostic_build_prefix.
22421 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22422 (emit_diagnostic): Pass context to permissive_error_kind.
22423 (permerror): Pass context to permissive_error_kind.
22424 * diagnostic.h (struct diagnostic_context): Add show_column,
22425 pedantic_errors, permissive and fatal_errors fields.
22426 (diagnostic_build_prefix): Update prototype.
22428 * toplev.c (process_options): Set flags in global_dc from
22429 flag_show_column, flag_pedantic_errors, flag_permissive,
22431 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22432 to diagnostic_build_prefix.
22433 * Makefile.in (diagnostic.o): Update dependencies.
22435 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22437 * config/i386/ia32intrin.h (__crc32q): Define only if
22438 __SSE4_2__ is defined.
22440 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22443 PR middle-end/43602
22444 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22445 DECL_VISIBILITY_SPECIFIED.
22446 (emutls_decl): Set DECL_PRESERVE_P and copy
22447 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22448 (emutls_finalize_control_var): New callback.
22449 (emutls_finish): Finalize emutls control variables.
22450 * toplev.c (compile_file): Move the call to emutls_finish ()
22451 before varpool_assemble_pending_decls ().
22453 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22455 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22456 added to the preprocessor condition.
22458 2010-05-24 Paul Brook <paul@codesourcery.com>
22460 * gengtype-lex.l: Add HARD_REG_SET.
22461 * expr.c (expand_expr_real_1): Record writes to hard registers.
22462 * function.c (rtl_data): Add asm_clobbers.
22463 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22464 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22465 Use crtl->asm_clobbers.
22467 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22469 * doc/makefile.texi (Makefile): Mention stages 'profile'
22470 and 'feedback' for profiledbootstrap.
22472 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22475 * config/i386/i386.c (def_builtin): Properly check
22476 OPTION_MASK_ISA_64BIT.
22478 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22480 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22481 typedefs with different but compatible types. Allow duplicate
22482 typedefs with the same type except for pedantic non-C1X, but give
22483 warning for variably modified types.
22484 * c-typeck.c (tagged_types_tu_compatible_p,
22485 function_types_compatible_p, type_lists_compatible_p,
22486 comptypes_internal): Add parameter different_types_p; set
22487 *different_types_p for different but compatible types. All
22489 (comptypes_check_different_types): New.
22490 * c-tree.h (comptypes_check_different_types): Declare.
22492 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22494 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22495 * jump.c: Include basic-block.h.
22496 * profile.c: Likewise.
22497 * tree-profile.c: Likewise.
22498 * coverage.c: Likewise.
22499 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22500 (optimize_function_for_speed_p): Likewise.
22501 * function.h (optimize_function_for_size_p,
22502 optimize_function_for_speed_p): Moved here from basic-block.h.
22503 * Makefile.in: Update dependencies.
22505 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22507 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22508 before calling make; allow override through $MAKE.
22509 * doc/invoke.texi (Optimize Options): Document override.
22511 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22513 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22514 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22515 (rs6000_mode_dependent_address_ptr): Make static.
22516 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22517 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22520 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22523 * config/i386/i386.c: Make sure that the correct regparm is passed.
22525 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22527 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22528 * sbitmap.c: ...to here to internalize sbitmap element access.
22529 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22530 Explain why basic-block.h is included.
22531 * function.h: Include tm.h for CUMULATIVE_ARGS.
22532 * Makefile.in: Update dependencies.
22534 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22536 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22538 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22539 * sbitmap.c: Include sbitmap.h.
22540 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22541 hard-reg-set.h. Split everything related to regsets out from here...
22542 * regset.h: ...to here. New file.
22543 * df.h: Include regset.h and sbitmap.h.
22544 * tree-flow.h: Likewise.
22545 * cfgloop.h: Likewise.
22546 * except.h: Do not include sbitmap.h. Include hashtab.h.
22547 * cgraph.h: Include vec.h and function.h.
22548 * reload.h (struct insn_chain): Change types of live_throughout
22549 and dead_or_set from regset_head to bitmap_head.
22550 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22551 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22552 spilled_regs from regset_head to bitmap_head to avoid dependency
22554 * sel-sched-ir.h: Include regset.h.
22555 * reload.c: Include df.h before reload.h.
22556 * caller-save.c: Likewise.
22557 * reload1.c: Likewise.
22559 (mark_elimination): Update type of r to bitmap, consistent with
22561 * dominance.c: Include bitmap.h.
22562 * modulo-sched.c: Include df.h.
22563 * cfganal.c: Include bitmap.h and sbitmap.h.
22564 * cfgbuild.c: Include sbitmap.h.
22565 * lcm.c: Include sbitmap.h.
22566 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22567 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22568 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22569 * cselib.c: Include bitmap.h.
22570 * tree-optimize.c: Include regset.h.
22571 * stmt.c: Include bitmap.h.
22572 * Makefile.in: Update dependencies.
22574 2010-05-22 Jan Hubicka <jh@suse.cz>
22576 * cgraph.h (struct varpool_node): Add same_comdat_group.
22577 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22579 (output_varpool): Update call of lto_output_varpool_node.
22580 (input_varpool): Read same_comdat_group pointer.
22581 (input_varpool_1): Fixup same_comdat_group pointer.
22582 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22583 group is needed, all are.
22584 * varpool.c (varpool_remove_node): Remove node from same comdat group
22586 (varpool_analyze_pending_decls): Walk same comdat groups.
22588 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22590 * rtl.h (union rtunion_def): Remove rt_bit member.
22591 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22592 * print-rtl (print_rtx): Do not print the member.
22593 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22594 * gengenrtl.c (type_from_format): Likewise.
22595 (accessor_from_format): Likewise.
22597 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22599 * dbgcnt.c: Include toplev.h instead of errors.h.
22600 * ira-emit.c: Don't include errors.h.
22601 * ira.c: Include toplev.h instead of errors.h.
22602 * lto-compress.c: Include toplev.h instead of errors.h.
22603 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22604 ira.o, dbgcnt.o): Update dependencies.
22606 2010-05-22 Richard Guenther <rguenther@suse.de>
22608 * gimple.c (gimple_types_compatible_p): Check type qualifications
22609 before merging pointer to complete and pointer to incomplete type.
22610 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22611 we use our own resolution algorithm. The gold linker plugin
22612 doesn't do the job we want it to do here.
22614 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22616 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22617 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22618 (sparc_mode_dependent_address_p): New function.
22620 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22622 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22624 * timevar.c: Do not include any core headers.
22625 (timevar_print): De-i18n-ize.
22626 (print_time): Likewise.
22627 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22629 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22631 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22633 (diagnostic_initialize): Initialize x_data not last_function.
22634 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22635 (default_diagnostic_starter): Call
22636 diagnostic_report_current_module not
22637 diagnostic_report_current_function.
22638 (diagnostic_report_diagnostic): Initialize x_data not
22640 (verbatim): Likewise.
22641 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22643 (struct diagnostic_context): Change last_function to x_data.
22644 (diagnostic_auxiliary_data): Replace with
22645 diagnostic_context_auxiliary_data and
22646 diagnostic_info_auxiliary_data.
22647 (diagnostic_last_function_changed, diagnostic_set_last_function,
22648 diagnostic_report_current_function): Move to tree-diagnostic.h.
22649 (print_declaration, dump_generic_node, print_generic_stmt,
22650 print_generic_stmt_indented, print_generic_expr,
22651 print_generic_decl, debug_c_tree, dump_omp_clauses,
22652 print_call_name, debug_generic_expr, debug_generic_stmt,
22653 debug_tree_chain, default_tree_printer): Move to
22654 tree-pretty-print.h.
22655 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22656 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22657 gimple-pretty-print.h.
22658 * pretty-print.c: Don't include tree.h
22659 (pp_base_format): Don't handle %K here.
22660 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22661 * pretty-print.h (text_info): Change abstract_origin to x_data.
22662 (pp_tree_identifier, pp_unsupported_tree,
22663 pp_base_tree_identifier): Move to tree-pretty-print.h.
22664 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22665 tree-pretty-print.h: New files.
22666 * tree-pretty-print.c: Include tree-pretty-print.h.
22667 (percent_K_format): New. Moved from pretty-print.c.
22668 (pp_base_tree_identifier): Move from pretty-print.c.
22669 * c-objc-common.c: Include tree-pretty-print.h.
22670 (c_tree_printer): Handle %K here.
22671 * langhooks.c: Include tree-diagnostic.h.
22672 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22673 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22674 (default_tree_printer): Handle %K using percent_K_format.
22675 (general_init): Use default_tree_diagnostic_starter.
22676 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22677 (free_lang_data): Use default_tree_diagnostic_starter.
22678 * c-pretty-print.c: Include tree-pretty-print.h.
22679 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22680 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22681 * dwarf2out.c: Include tree-pretty-print.h.
22682 * except.c: Include tree-pretty-print.h.
22683 * gimple-pretty-print.c: Include tree-pretty-print.h and
22684 gimple-pretty-print.h.
22685 * gimplify.c: Include tree-pretty-print.h.
22686 * graphite-poly.c: Include tree-pretty-print.h and
22687 gimple-pretty-print.h.
22688 * ipa-cp.c: Include tree-pretty-print.h.
22689 * ipa-inline.c: Include gimple-pretty-print.h.
22690 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22691 * ipa-pure-const.c: Include gimple-pretty-print.h.
22692 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22693 gimple-pretty-print.h.
22694 * ipa-type-escape.c: Include tree-pretty-print.h.
22695 * print-rtl.c: Include tree-pretty-print.h.
22696 * print-tree.c: Include gimple-pretty-print.h.
22697 * sese.c: Include tree-pretty-print.h.
22698 * tree-affine.c: Include tree-pretty-print.h.
22699 * tree-browser.c: Include tree-pretty-print.h.
22700 * tree-call-cdce.c: Include gimple-pretty-print.h.
22701 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22702 * tree-chrec.c: Include tree-pretty-print.h.
22703 * tree-data-ref.c: Include tree-pretty-print.h and
22704 gimple-pretty-print.h.
22705 * tree-dfa.c: Include tree-pretty-print.h.
22706 * tree-if-conv.c: Include tree-pretty-print.h and
22707 gimple-pretty-print.h.
22708 * tree-inline.c: Include tree-pretty-print.h.
22709 * tree-into-ssa.c: Include tree-pretty-print.h and
22710 gimple-pretty-print.h.
22711 * tree-nrv.c: Include tree-pretty-print.h.
22712 * tree-object-size.c: Include tree-pretty-print.h and
22713 gimple-pretty-print.h.
22714 * tree-outof-ssa.c: Include tree-pretty-print.h and
22715 gimple-pretty-print.h.
22716 * tree-parloops.c: Include tree-pretty-print.h and
22717 gimple-pretty-print.h.
22718 * tree-predcom.c: Include tree-pretty-print.h and
22719 gimple-pretty-print.h.
22720 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22721 gimple-pretty-print.h.
22722 * tree-sra.c: Include tree-pretty-print.h.
22723 * tree-ssa-address.c: Include tree-pretty-print.h.
22724 * tree-ssa-alias.c: Include tree-pretty-print.h.
22725 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22726 gimple-pretty-print.h.
22727 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22728 * tree-ssa-copy.c: Include tree-pretty-print.h and
22729 gimple-pretty-print.h.
22730 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22731 * tree-ssa-dce.c: Include tree-pretty-print.h and
22732 gimple-pretty-print.h.
22733 * tree-ssa-dom.c: Include tree-pretty-print.h and
22734 gimple-pretty-print.h.
22735 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22736 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22737 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22738 * tree-ssa-live.c: Include tree-pretty-print.h and
22739 gimple-pretty-print.h.
22740 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22741 gimple-pretty-print.h.
22742 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22743 gimple-pretty-print.h.
22744 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22745 gimple-pretty-print.h.
22746 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22747 gimple-pretty-print.h.
22748 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22749 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22750 * tree-ssa-operands.c: Include tree-pretty-print.h and
22751 gimple-pretty-print.h.
22752 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22753 gimple-pretty-print.h.
22754 * tree-ssa-pre.c: Include tree-pretty-print.h and
22755 gimple-pretty-print.h.
22756 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22757 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22758 gimple-pretty-print.h.
22759 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22760 gimple-pretty-print.h.
22761 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22762 * tree-ssa-ter.c: Include tree-pretty-print.h and
22763 gimple-pretty-print.h.
22764 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22765 * tree-ssa.c: Include tree-pretty-print.h and
22766 gimple-pretty-print.h.
22767 * tree-stdarg.c: Include gimple-pretty-print.h.
22768 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22769 * tree-tailcall.c: Include tree-pretty-print.h and
22770 gimple-pretty-print.h.
22771 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22772 gimple-pretty-print.h.
22773 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22774 gimple-pretty-print.h.
22775 * tree-vect-loop.c: Include tree-pretty-print.h and
22776 gimple-pretty-print.h.
22777 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22778 * tree-vect-slp.c: Include tree-pretty-print.h and
22779 gimple-pretty-print.h.
22780 * tree-vect-stmts.c: Include tree-pretty-print.h and
22781 gimple-pretty-print.h.
22782 * tree-vectorizer.c: Include tree-pretty-print.h.
22783 * tree-vrp.c: Include tree-pretty-print.h and
22784 gimple-pretty-print.h.
22785 * value-prof.c: Include tree-pretty-print.h and
22786 gimple-pretty-print.h.
22787 * var-tracking.c: Include tree-pretty-print.h.
22788 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22789 (tree-diagnostic.o): New dependencies.
22790 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22791 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22792 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22793 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22794 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22795 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22796 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22797 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22798 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22799 tree-ssa-address.o, tree-ssa-loop-niter.o,
22800 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22801 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22802 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22803 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22804 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22805 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22806 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22807 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22808 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22809 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22810 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22811 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22812 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22813 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22814 cfgexpand.o, pretty-print.o): Update dependencies.
22816 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22818 * tree-ssa-structalias.c: Remove tm_p.h from include.
22820 2010-05-21 Jeff Law <law@redhat.com>
22822 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22824 2010-05-21 Jason Merrill <jason@redhat.com>
22826 * tree-eh.c (cleanup_is_dead_in): New.
22827 (lower_try_finally): Don't generate a dead cleanup region.
22828 (lower_cleanup): Likewise.
22830 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22833 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22834 unchain each use from the cyclic next_regno_use chain first.
22836 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22838 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22839 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22840 (real_value_negate, real_value_abs): New prototypes.
22841 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22842 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22843 new include file for interface between MPFR and REAL_VALUE_TYPE.
22844 * real.c: Include realmpfr.h.
22845 (real_arithmetic2): Remove legacy function.
22846 (real_value_negate): New.
22847 (real_value_abs): New.
22848 (mfpr_from_real, real_from_mpfr): Move from here...
22849 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22850 * builtins.c: Include realmpfr.h.
22851 * fold-const.c: Include realmpfr.h.
22852 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22853 (fold_negate_const): Likewise.
22854 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22855 * toplev.c: Include realmpfr.h.
22856 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22857 and real_value_negate.
22858 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22859 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22860 (vfp3_const_double_index): Likewise.
22861 (arm_print_operand): Likewise.
22862 * Makefile.in: Update dependencies.
22864 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22866 * config/s390/s390.c (override_options): Increase the default
22867 of max-completely-peel-times.
22869 2010-05-21 Julian Brown <julian@codesourcery.com>
22870 Mark Mitchell <mark@codesourcery.com>
22872 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22873 sibling calls for Thumb-1.
22874 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22875 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22877 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22878 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22880 (return): New expander.
22881 (*arm_return): New name for ARM return insn.
22882 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22884 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22886 * config.gcc (sparc64-*-rtems*): New target.
22888 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22890 * tree.c (build_function_decl_skip_args): Fix grammar.
22891 (build_function_type_list_1): Fix typos, adjust formatting.
22893 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22895 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22896 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22897 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22898 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22899 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22900 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22901 tree-pretty-print.c, tree-loop-distribution.c,
22902 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22903 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22904 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22905 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22906 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22907 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22908 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22909 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22910 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22911 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22912 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22913 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22914 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22915 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22916 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22917 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22918 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22919 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22920 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22921 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22922 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22923 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22924 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22925 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22926 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22927 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22928 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22929 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22930 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22931 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22932 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22933 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22934 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22935 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22936 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22937 config/bfin/bfin.c: Clean up redundant includes.
22938 * Makefile.in: Update accordingly.
22940 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22942 PR middle-end/44204
22943 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22944 statement has no arguments.
22946 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22949 * varasm.c (emutls_decl): Merge attributes to new decl.
22951 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22953 PR middle-end/44101
22954 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22955 around the uniquized constructor if its type requires a conversion.
22957 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22960 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22961 at -O0 goto_locus of any of the incoming edges differs from
22962 goto_locus of outgoing edge, or gimple_location of any of the
22965 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22967 * ira.c (ira_non_ordered_class_hard_regs): Define.
22968 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22969 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22970 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22971 cost of unaligned hard regs when allocating multi-reg pseudos.
22973 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22975 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22976 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22977 for TARGET_NO_FLOAT.
22978 * config/mips/mips.c (mips_file_start): Expand conditional expression
22979 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22980 (mips_override_options): Move -mno-float override -msoft-float and
22982 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22983 Condition(TARGET_SUPPORTS_NO_FLOAT).
22984 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22985 __mips_no_float here.
22986 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22987 (TARGET_SUPPORTS_NO_FLOAT): Define.
22988 * config/mips/sdemtk.opt: Delete.
22990 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22992 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22994 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22997 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22998 * configure: Regenerate.
22999 * config.in: Regenerate.
23000 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23001 instead of sahf only for 64bit targets.
23003 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23006 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23007 setup_ref_regs for DEBUG_INSNs.
23009 2010-05-20 Jan Hubicka <jh@suse.cz>
23011 PR middle-end/44197
23012 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23014 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23017 * df-scan.c (df_ref_compare): Stabilize sort.
23019 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23021 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23022 argument. Don't use DW_OP_piece if offset is non-zero,
23023 put offset into second DW_OP_bit_piece argument.
23024 (dw_sra_loc_expr): Adjust callers. For memory expressions
23027 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23030 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23031 settings for 16-bit-constant "addo" alternative.
23033 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23035 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23036 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23039 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23040 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23043 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23045 * diagnostic.c (FLOAT, FFS): Don't undefine.
23046 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23047 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23050 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23052 * combine.c (propagate_for_debug): Call make_compound_operation
23053 on the source value.
23054 (try_combine): When implementing a split chosen by find_split_point,
23055 either copy i2src or set it to null. Assert that i2src is not null
23056 before substituting into CALL_INSN_FUNCTION_USAGE.
23058 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23060 * double-int.h (double_int_ior): New function.
23061 * tree.h (build_int_cst_wide_type): Remove.
23062 * tree.c (build_int_cst_wide_type): Remove.
23063 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23064 of build_int_cst_wide_type.
23065 * stor-layout.c (set_sizetype): (Ditto.).
23066 * dojump.c (do_jump): Use build_int_cstu instead of
23067 build_int_cst_wide_type.
23069 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23071 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23072 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23073 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23074 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23075 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23076 propagate the 'data' argument to copy_tree_r.
23077 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23078 Propagate 'data' argument to walk_tree.
23079 (copy_if_shared): New function.
23080 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23081 (unmark_visited): New function.
23082 (unshare_body): Call copy_if_shared instead of doing it manually.
23083 (unvisit_body): Call unmark_visited instead of doing it manually.
23085 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23087 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23088 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23089 * hooks.c: Likewise.
23090 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23091 hook_tree_tree_int_treep_bool_null.
23092 * target.h (struct gcc_target): Update signature of fold_builtin
23094 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23095 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23096 instead of the call expression.
23097 (fold_builtin_call_array): Pass n and argarray directly.
23098 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23100 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23101 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23102 `i' and use it in place of `arity'.
23103 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23104 Dereference `args' directly.
23105 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23107 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23109 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23111 (Directives): Document optional dg-require-effective-target
23114 2010-05-19 Richard Guenther <rguenther@suse.de>
23117 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23119 2010-05-19 Richard Guenther <rguenther@suse.de>
23121 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23122 * common.opt (fwhopr=): New.
23123 * opts.c (common_handle_option): Handle OPT_fwhopr.
23124 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23125 * collect2.c (main): Match -fwhopr*.
23126 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23127 Execute ltrans stage in parallel when jobs is bigger than 1.
23129 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23131 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23132 pentiumpro on Solaris 8/x86 with Sun as.
23133 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23135 (gcc_cv_as_ix86_quad): Check for .quad directive.
23136 * configure: Regenerate.
23137 * config.in: Regenerate.
23138 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23140 2010-05-19 Martin Jambor <mjambor@suse.cz>
23142 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23143 also for indirect edges. Actual printing moved...
23144 (ipa_print_node_jump_functions_for_edge): ...here.
23145 (ipa_compute_jump_functions): Renamed to
23146 ipa_compute_jump_functions_for_edge and made static.
23147 (ipa_compute_jump_functions): New function.
23148 (make_edge_direct_to_target): Check if the number of arguments on
23149 the newly direct edge is the same as the number of parametrs of
23151 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23152 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23153 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23154 analysis functions unconditionally, call the new
23155 ipa_analyze_params_uses on the node instead of every edge.
23157 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23159 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23161 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23162 also checks for a constant int vs. non-constant but
23163 loop-invariant steps.
23164 (find_or_create_group): Change the sort algorithm to only consider
23165 steps that are constant ints.
23166 (idx_analyze_ref): Adopt code to handle a tree instead of a
23167 HOST_WIDE_INT for step.
23168 (gather_memory_references_ref): Handle tree instead of int and be
23169 prepared to see a NULL_TREE.
23170 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23171 prefetches if the step cannot be calculated at compile time.
23172 (issue_prefetch_ref): Issue prefetches for non-constant but
23173 loop-invariant steps.
23175 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23178 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23180 * tree.h (build_call_list): Remove.
23181 * tree.c (build_call_list): Remove.
23183 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23185 * tree.h (build_call_list): Remove.
23186 * tree.c (build_call_list): Remove.
23188 2010-05-18 Jan Hubicka <jh@suse.cz>
23190 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23192 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23194 PR rtl-optimization/43332
23195 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23197 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23199 * tree.h (build_int_cstu): Implement as static inline.
23200 * tree.c (build_int_cstu): Remove function.
23201 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23204 2010-05-18 Richard Guenther <rguenther@suse.de>
23207 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23208 (debug): Initialize from -save-temps.
23209 (collect_execute): Print command-line when verbose.
23210 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23211 for ltrans invocation. Produce -dumpbase flag again.
23212 (process_args): Remove.
23214 * collect2.c (maybe_run_lto_and_relink): Only pass object
23215 files to lto-wrapper.
23216 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23218 2010-05-18 Jan Hubicka <jh@suse.cz>
23220 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23221 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23223 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23226 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23228 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23231 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23234 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23235 rtx_equal_p inline.
23237 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23239 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23240 lto-macho as lto_binary_reader.
23242 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23243 after .section directive; just print it before the directive instead.
23245 2010-05-17 Jan Hubicka <jh@suse.cz>
23247 * cgraph.c (cgraph_create_virtual_clone): Only check
23248 versionable_function_p when not in wpa and checking is enabled.
23249 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23250 there are no more functions to materialize.
23252 2010-05-17 Jan Hubicka <jh@suse.cz>
23254 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23255 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23257 (output_cgraph): Call output_cgraph_opt_summary.
23258 (input_cgrpah): Call input_cgraph_opt_summary.
23259 (output_cgraph_opt_summary_p, output_node_opt_summary,
23260 input_node_opt_summary, input_cgraph_opt_section): New functions.
23261 * lto-section-in.c (lto_section_name): Add cgraphopt.
23262 * tree-inline.c (tree_function_versioning): Handle parm_num.
23263 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23264 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23266 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23268 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23269 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23270 the insn to prefetch ratio heuristic to loops with known trip count.
23272 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23274 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23275 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23276 is far from what is required by the prefetch.
23278 2010-05-17 Jan Hubicka <jh@suse.cz>
23280 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23281 (ipcp_estimate_growth): Likewise.
23282 (ipcp_const_param_count): Likewise.
23283 (ipcp_insert_stage): Likewise.
23284 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23285 (visit_store_addr_for_mod_analysis): Set used flag.
23286 (ipa_detect_param_modifications): Set used flag for SSE params;
23287 update use of walk_stmt_load_store_addr_ops.
23288 (ipa_print_node_params): Print used flag.
23289 (ipa_write_node_info): Stream used flag.
23290 (ipa_read_node_info): Likewise.
23291 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23292 (ipa_is_param_used): New function.
23293 (lto_ipa_fixup_call_notes): Remove unused declaration.
23295 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23298 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23299 * configure: Regenerate.
23300 * config.in: Regenerate.
23301 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23302 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23303 Don't emit whitespace.
23304 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23305 (*rep_movsi): Likewise.
23306 (*rep_movsi_rex64): Likewise.
23307 (*rep_movqi): Likewise.
23308 (*rep_movqi_rex64): Likewise.
23309 (*rep_stosdi_rex64): Likewise.
23310 (*rep_stossi): Likewise.
23311 (*rep_stossi_rex64): Likewise.
23312 (*rep_stosqi): Likewise.
23313 (*rep_stosqi_rex64): Likewise.
23314 (*cmpstrnqi_nz_1): Use {%;} after repz.
23315 (*cmpstrnqi_nz_rex_1): Likewise.
23316 (*cmpstrnqi_1): Likewise.
23317 (*cmpstrnqi_rex_1): Likewise.
23318 (*strlenqi_1): Use {%;} after repnz.
23319 (*strlenqi_rex_1): Likewise.
23320 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23321 (*sync_compare_and_swap<mode>): Likewise.
23322 (sync_double_compare_and_swap<mode>): Likewise.
23323 (*sync_double_compare_and_swapdi_pic): Likewise.
23324 (sync_old_add<mode>): Likewise.
23325 (sync_add<mode>): Likewise.
23326 (sync_sub<mode>): Likewise.
23327 (sync_<code><mode>): Likewise.
23329 2010-05-17 Martin Jambor <mjambor@suse.cz>
23331 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23332 otr_token and polymorphic.
23333 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23334 (cgraph_clone_edge): Copy the above fields.
23335 * tree.c (get_binfo_at_offset): New function.
23336 * tree.h (get_binfo_at_offset): Declare.
23337 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23338 type, reordered items, updated comments.
23339 (union jump_func_value): Added base_type field, reordered fields.
23340 (enum ipa_lattice_type): Moved down in the file.
23341 (struct ipa_param_descriptor): New field polymorphic.
23342 (ipa_is_param_polymorphic): New function.
23343 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23344 (ipa_print_node_jump_functions): Print known type jump functions.
23345 (compute_complex_pass_through): Renamed to...
23346 (compute_complex_assign_jump_func): this.
23347 (compute_complex_ancestor_jump_func): New function.
23348 (compute_known_type_jump_func): Likewise.
23349 (compute_scalar_jump_functions): Create known type and complex ancestor
23351 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23352 flag in the call note accordingly.
23353 (ipa_analyze_call_uses): Renamed to...
23354 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23355 variable var only in the block where it is used.
23356 (ipa_analyze_virtual_call_uses): New function.
23357 (ipa_analyze_call_uses): Likewise.
23358 (combine_known_type_and_ancestor_jfs): Likewise.
23359 (update_jump_functions_after_inlining): Implemented handling of a
23360 number of new jump function types combination.
23361 (print_edge_addition_message): Removed.
23362 (make_edge_direct_to_target): New function.
23363 (try_make_edge_direct_simple_call): Likewise.
23364 (try_make_edge_direct_virtual_call): Likewise.
23365 (update_call_notes_after_inlining): Renamed to...
23366 (update_indirect_edges_after_inlining): this. Moved edge creation for
23367 indirect calls to try_make_edge_direct_simple_call, also calls
23368 try_make_edge_direct_virtual_call for virtual calls.
23369 (ipa_print_node_params): Changed the header message.
23370 (ipa_write_jump_function): Stream also known type jump functions.
23371 (ipa_read_jump_function): Likewise.
23372 (ipa_write_indirect_edge_info): Stream new fields in
23373 cgraph_indirect_call_info.
23374 (ipa_read_indirect_edge_info): Likewise.
23375 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23378 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23380 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23382 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23384 * tree.h (CALL_EXPR_ARGS): Delete.
23385 (call_expr_arglist): Delete.
23386 * tree.c (call_expr_arglist): Delete.
23387 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23388 targetm.fold_builtin.
23389 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23390 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23391 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23392 arglist parameter. Use CALL_EXPR_ARG.
23393 (picochip_expand_builtin_3op): Likewise.
23394 (picochip_expand_builtin_2opvoid): Likewise.
23395 (picochip_expand_array_get): Likewise.
23396 (picochip_expand_array_put): Likewise.
23397 (picochip_expand_array_testport): Likewise.
23398 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23399 rather than arglist.
23400 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23402 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23403 than TREE_VALUE and TREE_CHAIN.
23404 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23405 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23408 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23411 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23412 to have no fallthru edge.
23414 PR middle-end/44102
23415 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23416 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23417 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23418 add BARRIER after previous bb if needed.
23420 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23422 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23424 2010-05-17 Alan Modra <amodra@gmail.com>
23426 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23427 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23428 with copy_reg rtx param.
23429 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23430 Correct cases where code for ABI_V4 did not initialise the reg
23431 used to access frame. Also leave frame_reg_rtx as sp for large
23432 frames that save no regs.
23434 2010-05-17 Martin Jambor <mjambor@suse.cz>
23436 PR middle-end/44133
23437 * tree-sra.c (create_access_replacement): New parameter rename, mark
23438 the replaement for renaming only when it is true.
23439 (get_access_replacement): Pass true in the rename parameter of
23440 create_access_replacement.
23441 (get_unrenamed_access_replacement): New function.
23442 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23443 replacement declaration from it.
23445 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23447 * function.c (try_fit_stack_local, add_frame_space): New static
23449 (assign_stack_local_1): Use them. Look for opportunities to use
23450 space previously wasted on alignment.
23451 * function.h (struct frame_space): New.
23452 (struct rtl_data): Add FRAME_SPACE_LIST member.
23453 * reload1.c (something_was_spilled): New static variable.
23454 (alter_reg): Set it.
23455 (reload): Test it in addition to testing if the frame size changed.
23457 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23459 * config/s390/s390.c: Define sane prefetch settings and activate
23460 flag_prefetch_loop_arrays on -O3.
23461 * config/s390/s390.h: Declare that read can use write prefetch.
23463 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23465 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23468 2010-05-16 Jan Hubicka <jh@suse.cz>
23470 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23471 function body; do not check stdarg field of struct function.
23473 2010-05-16 Jan Hubicka <jh@suse.cz>
23475 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23476 * cgraph.h (cgraph_local_info): Add versionable flag.
23477 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23478 (ipcp_versionable_function_p): Use it.
23479 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23482 2010-05-16 Jan Hubicka <jh@suse.cz>
23484 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23485 clone into hash when it is different from orig.
23486 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23487 * cgraph.h (cgraph_clone_node): Update prototype.
23488 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23489 (lto_cgraph_encoder_delete): Delete body map.
23490 (lto_cgraph_encoder_size): Move to header.
23491 (lto_cgraph_encoder_encode_body_p,
23492 lto_set_cgraph_encoder_encode_body): New.
23493 (lto_output_node): Do not take written_decls argument; output clone_of
23495 (add_node_to): Add include_body_argument; call
23496 lto_set_cgraph_encoder_encode_body on master of the clone.
23497 (add_references): Update use of add_node_to.
23498 (compute_ltrans_boundary): Likewise.
23499 (output_cgraph): Do not create written_decls bitmap.
23500 (input_node): Take nodes argument; stream in clone_of correctly.
23501 (input_cgraph_1): Update use of input_node.
23502 * lto-streamer-out.c (lto_output): Use encoder info to decide
23503 what bodies to output.
23504 * ipa-inline.c (cgraph_clone_inlined_nodes,
23505 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23506 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23507 (lto_cgraph_encoder_size): Define here.
23508 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23511 2010-05-16 Richard Guenther <rguenther@suse.de>
23513 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23515 * ipa-type-escape.c (gate_type_escape_vars): Run when
23516 -fipa-struct-reorg runs.
23517 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23518 * common.opt (fipa-type-escape): Remove.
23520 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23522 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23523 (decode_options): Likewise.
23524 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23526 2010-05-16 Jan Hubicka <jh@suse.cz>
23528 * ipa.c (function_and_variable_visibility): Also bring local all
23531 2010-05-16 Richard Guenther <rguenther@suse.de>
23533 * alias.c (nonoverlapping_memrefs_p): Remove use of
23534 IPA type-escape information.
23536 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23538 * c-common.c (c_common_reswords): Add _Static_assert for C.
23539 * c-parser.c (c_token_starts_declaration,
23540 c_parser_next_token_starts_declaration,
23541 c_parser_static_assert_declaration_no_semi,
23542 c_parser_static_assert_declaration): New.
23543 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23544 Handle static assertions if static_assert_ok.
23545 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23546 c_parser_compound_statement_nostart, c_parser_label,
23547 c_parser_for_statement, c_parser_objc_methodprotolist,
23548 c_parser_omp_for_loop): All callers of
23549 c_parser_declaration_or_fndef changed.
23550 (c_parser_struct_declaration): Handle static assertions.
23551 (c_parser_compound_statement_nostart): Use
23552 c_parser_next_token_starts_declaration and
23553 c_token_starts_declaration to detect start of declarations.
23554 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23557 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23559 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23560 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23561 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23562 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23563 (mmix_function_outgoing_value): Rename to...
23564 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23565 (mmix_function_value_regno_p): Make static.
23566 (mmix_libcall_value): New function.
23567 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23568 mmix_function_value_regno_p): Remove declaration.
23570 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23572 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23573 BUILT_IN_ALLOCA if stack checking is enabled.
23575 2010-05-16 Richard Guenther <rguenther@suse.de>
23577 * var-tracking.c (vars_copy_1): Inline ...
23578 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23579 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23580 (variable_merge_over_cur): Adjust. Merge asserts.
23581 (variable_merge_over_src): Likewise.
23582 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23583 (variable_post_merge_new_vals): Merge asserts.
23584 (variable_post_merge_perm_vals): Likewise.
23585 (find_mem_expr_in_1pdv): Likewise.
23586 (dataflow_set_different_value): Remove.
23587 (onepart_variable_different_p): Merge asserts.
23588 (variable_different_p): Likewise.
23589 (dataflow_set_different_1): Inline ...
23590 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23591 (emit_notes_for_differences_1): Merge asserts.
23593 2010-05-16 Richard Guenther <rguenther@suse.de>
23595 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23596 * optabs.c (libfunc_decl_hash): Likewise.
23597 * varasm.c (emutls_decl): Likewise.
23599 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23601 * c-decl.c: Don't include gimple.h.
23602 (merge_decls): Do not copy gimple_body.
23604 2010-05-15 Jason Merrill <jason@redhat.com>
23606 * c.opt: Add -fnothrow-opt.
23608 2010-05-15 Jan Hubicka <jh@suse.cz>
23610 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23612 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23614 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23616 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23617 * Makefile.in: Add it.
23618 Fix all other Makefile dependencies for changes below.
23619 * tree.h: Include it instead of defining VEC primitives here.
23620 * gimple.h: Likewise.
23622 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23623 * except.h: Include vecir.h, break dependence on tree.h.
23625 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23627 * tree-iterator.c: ...to here.
23628 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23630 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23632 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23633 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23634 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23635 tree-mudflap.h, and target.h.
23636 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23637 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23638 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23639 Add FIXME for why gimple.h is still included (should be unnecessary
23640 since GCC 4.5 gimplification unit-at-a-time).
23641 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23642 * c-pragma.c: Add FIXME for why function.h needs to be included just
23643 for cfun, at front-end level.
23644 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23645 Do not include ggc.h, but include vecprim.h for VEC(char).
23646 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23647 Explain why target.h is included.
23648 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23649 Explain why gimple.h is included.
23650 * c-ppoutput.c: Do not include tm.h.
23651 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23652 * c-parses.c: Explain why rtl.h is included, and that this (and only
23653 this) is also why tm.h must be included.
23654 Do not include except.h.
23655 * c-lang.c: Do not include ggc.h.
23657 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23659 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23661 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23663 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23664 unions by default if those structs and unions have no tags. Do
23665 not condition anonymous struct and unions handling on flag_iso.
23666 Allow anonymous structs and unions for C1X.
23667 (finish_struct): Do not diagnose lack of named fields when
23668 anonymous structs and unions present for C1X. Accept flexible
23669 array members in structure with anonymous structs or unions but no
23670 directly named fields.
23671 * doc/extend.texi (Unnamed Fields): Update.
23673 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23675 * gimple.h (compare_field_offset): Rename into...
23676 (gimple_compare_field_offset): ...this.
23677 * gimple.c (compare_field_offset): Rename into...
23678 (gimple_compare_field_offset): ...this. Compare the full access if
23679 the offset is self-referential.
23680 (gimple_types_compatible_p): Adjust for above renaming.
23681 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23682 DECL_NONADDRESSABLE_P flag of fields before merging them.
23684 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23686 * tree.h (ctor_to_list): Delete.
23687 * tree.c (ctor_to_list): Delete.
23689 2010-05-15 Jan Hubicka <jh@suse.cz>
23691 * ipa-reference.c: Include toplev.h
23692 (is_proper_for_analysis): Only add to all_module_statics
23693 if it is allocated.
23694 (write_node_summary_p, stream_out_bitmap,
23695 ipa_reference_write_optimization_summary,
23696 ipa_reference_read_optimization_summary): New.
23697 (struct ipa_opt_pass_d pass_ipa_reference): Add
23698 optimization summary streaming.
23699 * lto-cgraph.c (referenced_from_this_partition_p,
23700 reachable_from_this_partition_p): New functions.
23701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23702 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23703 * opts.c (decode_options): Enable ipa_reference.
23704 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23705 * lto-streamer.h (referenced_from_this_partition_p,
23706 reachable_from_this_partition_p): Declare.
23708 2010-05-15 Richard Guenther <rguenther@suse.de>
23710 PR tree-optimization/44038
23711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23712 taking the address of a V_C_E of a constant.
23714 2010-05-14 Jan Hubicka <jh@suse.cz>
23716 * tree.h (memory_identifier_string): Remove.
23717 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23718 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23719 statics_not_written.
23720 (ipa_reference_optimization_summary_d): New structure.
23721 (ipa_reference_optimization_summary_t): New type and vector.
23722 (ipa_reference_vars_info_d): Embedd structures instead of using
23724 (reference_vars_to_consider): Remove out of GGC space.
23725 (module_statics_escape): Remove.
23726 (global_info_obstack): Rename to ...
23727 (optimization_summary_obstack): ... this one.
23728 (initialization_status_t): Remove.
23729 (memory_identifier_string): Remove.
23730 (get_reference_vars_info): Fix indenting.
23731 (set_reference_vars_info): Likewise.
23732 (get_reference_optimization_summary): New.
23733 (set_reference_optimization_summary): New.
23734 (get_global_reference_vars_info): Remove.
23735 (ipa_reference_get_read_global): Remove.
23736 (ipa_reference_get_written_global): Remove.
23737 (ipa_reference_get_not_read_global): Update.
23738 (ipa_reference_get_not_written_global): Update.
23739 (is_proper_for_analysis): Outlaw addressable.
23740 (propagate_bits): Update for new datastructures.
23741 (analyze_variable): Remove.
23742 (init_function_info): Update for new datastructures.
23743 (clean_function_local_data): Remove.
23744 (clean_function): Remove.
23745 (copy_global_bitmap): Use optimizations_summary_obstack.
23746 (duplicate_node_data): Duplicate optimization summary only.
23747 (remove_node_data): Remove optimization summary only.
23748 (generate_summary): Do not analyze variables; do not compute
23749 module_statics_escape; do not prune solutions by it.
23750 (read_write_all_from_decl): Fix typos in comments.
23751 (propagate): Doscover readonly and nonaddressable first;
23752 update for new datastructures; share global bitmaps.
23753 * ipa-reference.h (ipa_reference_get_read_global,
23754 ipa_reference_get_written_global): Remove.
23755 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23756 * Makefile.in: Remove ipa-refereference from GT files.
23758 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23761 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23762 for all SYMBOL_REF_DECLs.
23764 2010-05-14 Jan Hubicka <jh@suse.cz>
23766 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23767 (varpool_all_refs_explicit_p): New inline function.
23768 * ipa-reference.c: Update comment.
23769 (module_statics_written): Remove.
23770 (get_static_decl): Remove.
23771 (ipa_init): Do not initialize module_statics_written.
23772 (analyze_function): Likewise.
23773 (generate_summary): Likewise; do not compute module_statics_readonly
23774 and do not update variable flags.
23775 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23776 * ipa.c: Inlucde flags.h
23777 (cgraph_local_node_p): New.
23778 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23779 promote functions to local.
23780 (ipa_discover_readonly_nonaddressable_vars): New function.
23781 (function_and_variable_visibility): Use cgraph_local_node_p.
23782 * varpool.c (varpool_finalize_decl): Set force_output for
23783 DECL_PRESERVE_P vars.
23785 2010-05-14 Jan Hubicka <jh@suse.cz>
23787 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23789 2010-05-14 Richard Guenther <rguenther@suse.de>
23791 PR tree-optimization/44119
23792 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23793 a PHI node necessary.
23795 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23797 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23799 2010-05-14 Jason Merrill <jason@redhat.com>
23802 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23803 (gimple_call_set_nothrow): New.
23804 * gimple.c (gimple_build_call_from_tree): Call it.
23805 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23808 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23809 * gimple.h: Declare it.
23810 * gimple.c (gimple_build_eh_filter): No ops.
23812 2010-05-14 Jan Hubicka <jh@suse.cz>
23814 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23815 nodes already in queue.
23816 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23817 re-enqueueing node.
23819 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23822 * cfgexpand.c (expand_debug_expr): If non-memory op0
23823 has BLKmode, return NULL.
23825 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23827 * config.gcc: Add support for --with-cpu option for bdver1.
23828 * config/i386/i386.h (TARGET_BDVER1): New macro.
23829 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23830 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23831 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23832 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23833 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23834 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23835 (processor_type): Add PROCESSOR_BDVER1.
23836 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23837 processor_type in config/i386/i386.h.
23838 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23839 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23840 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23841 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23842 to emit packed xor instead of packed double/packed integer
23843 xor for SSE and AVX when moving a zero value.
23844 * config/i386/sse.md: Add check for
23845 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23846 movapd/movdqa for SSE and AVX.
23847 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23848 single logical operations i.e and, or and xor instead of packed double
23849 logical operations for SSE and AVX.
23850 * config/i386/i386-c.c (ix86_target_macros_internal):
23851 Add PROCESSOR_BDVER1.
23852 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23853 (has_fma4, has_xop): New.
23854 * config/i386/i386.c (bdver1_cost): New variable.
23855 (m_BDVER1): New macro.
23856 (m_AMD_MULTIPLE): Add m_BDVER1.
23857 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23858 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23859 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23860 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23861 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23862 x86_tune_sse_partial_reg_dependency,
23863 x86_tune_sse_unaligned_load_optimal,
23864 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23865 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23866 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23867 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23868 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23869 Enable/disable for bdver1.
23870 (processor_target_table): Add bdver1_cost.
23871 (cpu_names): Add bdver1.
23872 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23873 processor_alias_table.
23874 (ix86_expand_vector_move_misalign): Change.
23875 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23876 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23877 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23878 of movupd/movdqu for SSE and AVX.
23879 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23880 (ix86_tune_adjust_cost): Add code for bdver1.
23881 (standard_sse_constant_opcode): Add check for
23882 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23883 of packed double xor for SSE and AVX.
23885 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23887 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23888 result to unsigned.
23890 2010-05-14 Tristan Gingold <gingold@adacore.com>
23892 * toplev.c (default_debug_hooks): Remove this variable.
23893 (process_options): Remove assignments to default_debug_hooks.
23895 2010-05-14 Martin Jambor <mjambor@suse.cz>
23897 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23898 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23899 * langhooks.h (struct lang_hooks_for_decls): Removed field
23901 * tree.c (free_lang_data): Remove assignment to
23902 lang_hooks.fold_obj_type_ref.
23903 * tree.def (OBJ_TYPE_REF): Update comment.
23905 2010-05-14 Richard Guenther <rguenther@suse.de>
23907 PR tree-optimization/44124
23908 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23910 2010-05-14 Alan Modra <amodra@gmail.com>
23913 * config/rs6000/rs6000.c (struct machine_function): Reorder
23914 fields for better packing. Add lr_save_state.
23915 (rs6000_ra_ever_killed): Return lr_save_state if set.
23916 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23918 2010-05-13 Jan Hubicka <jh@suse.cz>
23920 * varpool.c (decide_is_variable_needed): Drop code checking
23921 TREE_SYMBOL_REFERENCED.
23923 2010-05-13 Jan Hubicka <jh@suse.cz>
23925 * final.c (output_addr_const): Do not call mark_decl_referenced.
23926 * cgraphunit.c (process_function_and_variable_attributes): Use
23927 mark_needed_node dirrectly.
23928 (assemble_thunk): Do not call mark_decl_referenced.
23930 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23932 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23934 2010-05-13 Jeff Law <law@redhat.com>
23936 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23938 (print_conflicts): Call print_allocno_conflicts.
23940 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23943 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23946 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23948 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23949 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23950 * config/i386/t-mingw-w32: New.
23951 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23953 2010-05-13 Martin Jambor <mjambor@suse.cz>
23955 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23957 * gimple-fold.c (get_base_binfo_for_type): New function.
23958 (gimple_get_relevant_ref_binfo): Likewise.
23959 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23960 (gimple_fold_obj_type_ref): Likewise.
23961 (fold_gimple_call): Simplify condition for folding virtual calls
23962 and call gimple_fold_obj_type_ref.
23963 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23964 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23966 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23968 * config/rs6000/rs6000-protos.h
23969 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23970 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23971 (rs6000_debug_mode_dependent_address)
23972 (rs6000_mode_dependent_address_ptr): Likewise.
23974 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23977 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23979 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23980 * tree-sra.c (create_access_replacement): Call unshare_expr before
23981 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23982 * dwarf2out.c: Include tree-flow.h.
23983 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23984 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23985 Handle DW_OP_bit_piece.
23986 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23987 construct_piece_list, adjust_piece_list): New functions.
23988 (add_var_loc_to_decl): Handle SRA optimized variables.
23989 Adjust for var_loc_note to loc field renaming.
23990 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23991 in VAR_LOCATION note.
23992 (new_loc_descr_op_bit_piece): New function.
23993 (dw_sra_loc_expr): New function.
23994 (dw_loc_list): Use it. Don't handle the last range after the
23995 loop, handle it inside of the loop. Adjust for var_loc_note
23996 to loc field renaming.
23997 (add_location_or_const_value_attribute): Only special case
23998 single entry loc lists if loc is NOTE_P. Adjust for
23999 var_loc_note to loc field renaming.
24000 (dwarf2out_var_location): Don't set newloc->var_loc_note
24001 and newloc->next here.
24003 2010-05-12 Jan Hubicka <jh@suse.cz>
24005 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24007 * cgraph.h (cgraph_only_called_directly_p,
24008 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24009 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24010 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24012 * ipa.c (cgraph_remove_unreachable_nodes): Use
24013 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24015 * tree-inline.c (copy_bb): Check address_taken flag.
24016 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24017 externally_visible flag.
24019 2010-05-12 Jason Merrill <jason@redhat.com>
24023 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24024 * sdbout.c (plain_type_1): Likewise.
24025 * dwarf2out.c (is_base_type): Likewise.
24026 (gen_type_die_with_usage): Likewise. Generate
24027 DW_TAG_unspecified_type for any LANG_TYPE.
24029 2010-05-12 Jan Hubicka <jh@suse.cz>
24031 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24033 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24034 (cgraph_clone_edge): Update.
24035 (cgraph_node_remove_callees): Remove indirect calls too.
24036 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24037 (cgraph_create_indirect_edge): Update prototype.
24038 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24039 is_proper_for_analysis.
24040 (add_new_function, visited_nodes, function_insertion_hook_holder,
24041 get_local_reference_vars_info, mark_address_taken, mark_address,
24042 mark_load, mark_store, check_asm_memory_clobber, check_call,
24043 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24044 (ipa_init): Do not initialize visited_nodes;
24045 function_insertion_hook_holder.
24046 (analyze_variable): Rewrite.
24047 (analyze_function): Rewrite.
24048 (copy_local_bitmap): Remove.
24049 (duplicate_node_dat): Do not duplicate local info.
24050 (generate_summary): Simplify to only walk cgraph.
24051 (write_node_summary_p, ipa_reference_write_summary,
24052 ipa_reference_read_summary): Remove.
24053 (propagate): Do not remove function insertion;
24055 (pass_ipa_reference): NULLify summary handling fields.
24056 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24057 (input_edge): Input ecf_flags.
24058 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24059 (update_indirect_edges_after_inlining): Ignore edges with unknown
24062 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24064 * implicit-zee.c: New file.
24065 * tree-pass.h (pass_implicit_zee): Declare.
24066 * passes.c (init_optimization_passes): Add zee pass.
24067 * common.opt (fzee): New flag.
24068 * timevar.def (TV_ZEE): Define.
24069 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24071 * Makefile.in (implicit-zee.o): Add new build file.
24073 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24074 Nathan Froyd <froydnj@codesourcery.com>
24076 * c-common.c (sync_resolve_params): Remove write-only variable.
24078 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24080 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24081 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24082 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24083 * targhooks.c (default_mode_dependent_address_p): New function.
24084 * targhooks.h (default_mode_dependent_address_p): Declare function.
24085 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24086 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24087 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24088 target hook. Change return type to bool.
24089 * recog.h (mode_dependent_address_p): Change return type to bool.
24091 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24092 Nathan Froyd <froydnj@codesourcery.com>
24094 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24095 build_function_type_2, build_function_type_3): Remove.
24096 (mudflap_init): Use build_function_type_list.
24098 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24099 Nathan Froyd <froydnj@codesourcery.com>
24101 * coverage.c (build_fn_info_value): Call build_constructor instead of
24102 build_constructor_from_list.
24103 (build_ctr_info_value): Likewise.
24104 (build_gcov_info): Likewise.
24106 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24108 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24109 resultant constructor.
24110 (build_constructor_single): Don't set TREE_CONSTANT.
24111 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24113 2010-05-12 Jan Hubicka <jh@suse.cz>
24115 * cgraph.h (struct varpool_node): Add aux.
24116 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24117 * varpool.c (varpool_remove_node): Do not remove initializer.
24118 (varpool_reset_queue): Export.
24119 (varpool_finalize_decl): Volatile vars are forced to be output.
24120 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24122 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24123 process_references, varpool_can_remove_if_no_refs): New functions.
24124 (cgraph_remove_unreachable_nodes): Handle variables too.
24126 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24129 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24131 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24133 PR middle-end/44085
24134 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24135 change value of ORT_TASK.
24136 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24137 (omp_notice_threadprivate_variable): New function.
24138 (omp_notice_variable): Call it for threadprivate variables.
24139 If enclosing ctx is a task, print enclosing task rather than
24140 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24141 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24142 if task has untied clause.
24145 * dwarf2out.c (base_type_die): Don't add name attribute here.
24146 (modified_type_die): Instead of sizetype use
24147 its underlying original type. If a DW_TAG_base_type doesn't
24148 have name added, add __unknown__.
24149 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24150 always call force_type_die instead.
24152 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24154 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24155 for __stack_chk_guard.
24157 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24159 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24160 don't call start_source_file debug hook here...
24161 (finish_options): ... but here, after outputting predefined and
24162 command line defines and undefs.
24164 PR middle-end/44071
24165 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24167 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24168 optimizing away empty bb with no successors, move over its
24169 footer chain to fallthru predecessor.
24170 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24171 (rtl_split_edge): For asm goto call patch_jump_insn even if
24172 splitting fallthru edge.
24175 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24176 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24177 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24178 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24182 * c-parser.c (c_parser_expression): Mark LHS of a comma
24183 expression as read if it is a decl, handled component or
24184 COMPOUND_EXPR with that on the RHS.
24185 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24186 if it is a decl or handled component.
24188 2010-05-11 Jan Hubicka <jh@suse.cz>
24190 * lto-symtab.c (lto_symtab_free): New function.
24191 * lto-streamer.h (lto_symtab_free): Declare.
24193 2010-05-11 Jan Hubicka <jh@suse.cz>
24195 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24196 that if function is needed it is reachable.
24197 (lto_output_node): See if it the function is reachable or referenced.
24198 (output_cgraph): Update call of lto_output_node.
24199 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24201 2010-05-11 Jan Hubicka <jh@suse.cz>
24203 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24206 2010-05-11 Jan Hubicka <jh@suse.cz>
24208 PR tree-optimize/44063
24209 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24211 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24213 (estimate_function_body_sizes): Compute sizes even when disregarding.
24215 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24217 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24219 2010-05-11 Jan Hubicka <jh@suse.cz>
24221 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24222 into every boundary.
24224 2010-05-11 Jan Hubicka <jh@suse.cz>
24226 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24228 2010-05-11 Jan Hubicka <jh@suse.cz>
24230 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24231 lto_streamer_cache_delete): Put nodes into heap.
24232 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24235 2010-05-11 Jan Hubicka <jh@suse.cz>
24237 * cgraphbuild.c (cgraph_rebuild_references): New.
24238 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24239 out extern inlines.
24240 * cgraph.h (cgraph_rebuild_references): Declare.
24241 * tree-inline.c (tree_function_versioning): Use it.
24242 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24244 2010-05-11 Jan Hubicka <jh@suse.cz>
24246 * cgraph.c: Include ipa-utils.h
24247 (cgraph_create_virtual_clone): Update references.
24248 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24250 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24252 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24253 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24256 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24258 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24260 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24262 * gcc.c (execute): For -### don't quote arguments that
24263 contain just alphanumerics and _/-. characters.
24264 * doc/invoke.texi: Document that change for -###.
24267 * df-problems.c (struct dead_debug): Add to_rescan field.
24268 (dead_debug_init): Clear to_rescan field.
24269 (dead_debug_finish): Rescan all debug insns in to_rescan
24270 bitmap and free the bitmap.
24271 (dead_debug_insert_before): Instead of rescanning debug insns
24272 immediately queue their rescanning until dead_debug_finish.
24273 (df_note_bb_compute): After dead_debug_add do continue instead
24276 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24279 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24280 clear also INSN_REG_USE_LIST.
24282 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24284 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24286 2010-05-10 Jan Hubicka <jh@suse.cz>
24288 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24291 2010-05-10 Jan Hubicka <jh@suse.cz>
24293 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24295 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24296 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24297 (lto_streamer_cache_create): Init alloc pool.
24298 (lto_streamer_cache_delete): Free alloc pool.
24299 * lto-streamer.h: Include alloc pool.
24300 (lto_streamer_cache_d): Use alloc pool.
24301 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24303 2010-05-10 Jan Hubicka <jh@suse.cz>
24305 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24306 * cgraphbuild.c: Include except.h
24307 (record_type_list, record_eh_tables): New function.
24308 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24310 2010-05-10 Jan Hubicka <jh@suse.cz>
24312 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24313 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24314 rather than unused.
24316 2010-05-10 Michael Matz <matz@suse.de>
24318 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24319 (can_reassociate_p): Use FLOAT_TYPE_P.
24320 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24321 (vect_force_simple_reduction): ... this.
24322 * tree-parloops.c (gather_scalar_reductions): Use
24323 vect_force_simple_reduction.
24324 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24325 vect_is_simple_reduction, add modify argument, if true rewrite
24326 "a-b" into "a+(-b)".
24327 (vect_is_simple_reduction, vect_force_simple_reduction): New
24329 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24331 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24332 Vladimir Makarov <vmakarov@redhat.com>
24334 PR rtl-optimization/44012
24335 * ira-build.c (remove_unnecessary_allocnos): Nullify
24336 regno_allocno_map of the removed allocno.
24338 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24340 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24342 * configure: Regenerate.
24344 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24346 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24348 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24349 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24351 * configure: Regenerate.
24353 2010-05-10 Richard Guenther <rguenther@suse.de>
24355 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24356 marked if the entry identifier is marked.
24358 2010-05-10 Richard Guenther <rguenther@suse.de>
24360 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24361 (handle_fnspec_attribute): New function.
24362 * gimple.h (gimple_call_return_flags): Declare.
24363 (gimple_call_arg_flags): Likewise.
24364 * gimple.c (gimple_call_arg_flags): New function.
24365 (gimple_call_return_flags): Likewise.
24366 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24367 New argument flags.
24368 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24369 return value flags.
24370 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24371 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24373 (make_heapvar_for): ... this new function.
24374 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24375 (handle_lhs_call): Likewise.
24376 (find_func_aliases): Adjust.
24378 2010-05-10 Richard Guenther <rguenther@suse.de>
24380 PR tree-optimization/44050
24381 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24383 2010-05-10 Wei Guozhi <carrot@google.com>
24386 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24388 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24391 * c-typeck.c (lookup_field): Take a type directly. Update
24393 (build_component_ref): Update call to lookup_field.
24394 (set_init_label): Use lookup_field to find initialized field.
24395 Handle returned list of fields like a sequence of designators.
24397 2010-05-09 Richard Guenther <rguenther@suse.de>
24399 PR middle-end/44024
24400 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24401 handle &FUNCTION_DECL.
24403 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24406 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24407 structures and unions recursively.
24408 (detect_field_duplicates): Move duplicate detection with a hash to
24409 detect_field_duplicates_hash. Always use a hash if anonymous
24410 structures or unions are present.
24411 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24414 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24417 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24418 detect Atom, Core 2 and Core i7.
24420 2010-05-09 Richard Guenther <rguenther@suse.de>
24422 * gcc.c (store_arg): Handle temporary file deletion for
24425 2010-05-09 Richard Guenther <rguenther@suse.de>
24427 PR middle-end/44043
24428 * ipa-inline.c (estimate_function_body_sizes): Return after
24429 disregarding inline limits.
24431 2010-05-09 Richard Guenther <rguenther@suse.de>
24433 * gcc.c (store_arg): Revert last change.
24435 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24437 PR middle-end/28685
24438 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24439 (optimize_ops_list): Call it.
24441 2010-05-08 Richard Guenther <rguenther@suse.de>
24443 PR tree-optimization/44030
24444 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24445 NECESSARY flag if we propagate from a inserted expression.
24447 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24449 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24450 domain types as equal if they are both PLACEHOLDER_EXPRs.
24452 2010-05-08 Richard Guenther <rguenther@suse.de>
24454 * lto-wrapper.c (run_gcc): Remove linker output from
24455 command line for LTRANS invocation.
24457 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24459 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24460 lto-macho as lto_binary_reader.
24461 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24462 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24463 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24464 in lto_start and lto_end calls.
24465 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24467 (scan_prog_file): Update is_elf_or_coff call.
24468 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24470 * collect2.c (main): Fix enum comparison.
24472 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24474 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24475 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24476 and TARGET_ASM_LTO_END.
24477 * darwin.c: Include obstack.h and lto-streamer.h.
24478 (lto_section_names_offset, lto_section_names_obstack,
24479 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24481 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24482 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24483 to a temporary file.
24484 (darwin_asm_lto_end): New function. Restore asm_out_file.
24485 (darwin_asm_named_section): For LTO sections, replace the name with
24486 the offset of the section name in a string table, and build this
24488 (darwin_file_start): Initialize global vars for LTO support.
24489 (darwin_file_end): If output to asm_out_file was redirected, append it
24490 to the proper asm_out_file here. Add the section names section.
24492 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24494 * c-pragma.c (pending_weak_d, pending_weak): New.
24495 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24496 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24497 handle_pragma_weak): Update the uses of pending_weaks.
24499 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24501 PR documentation/44016
24502 * doc/standards.texi (Standards): Link to unversioned
24503 cxx0x_status.html page.
24505 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24508 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24509 in addition to TREE_USED, to avoid "set but unused" warnings.
24511 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24513 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24514 (is_loop_prefetching_profitable): Do not insert prefetches
24515 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24516 times the prefetch ahead distance.
24518 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24520 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24521 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24522 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24525 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24527 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24528 a diagnostic info when the insn-to-mem ratio is too small.
24530 2010-05-07 Richard Guenther <rguenther@suse.de>
24532 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24534 (store_arg): Queue temp_filename for deletion instead of
24535 the whole argument.
24537 2010-05-07 Richard Guenther <rguenther@suse.de>
24539 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24540 (run_gcc): Handle LTRANS phase invocation.
24541 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24543 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24545 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24546 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24548 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24550 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24552 2010-05-07 Richard Guenther <rguenther@suse.de>
24554 PR tree-optimization/44020
24555 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24556 code when PRE is not yet initialized.
24558 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24560 * config/mips/dbxmdebug.h: Remove.
24561 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24563 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24565 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24566 with null pointer and also warn about ordered comparison of zero with
24567 pointer if -Wextra.
24569 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24571 * graphite-blocking.c
24572 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24573 * graphite-clast-to-gimple.c
24574 (clast_to_gcc_expression): Same.
24575 (precision_for_value): Same.
24576 (precision_for_interval): Same.
24577 (gcc_type_for_interval): Same.
24578 (graphite_create_new_guard): Same.
24579 (compute_bounds_for_level): Same.
24580 (graphite_create_new_loop_guard): Same.
24581 * graphite-interchange.c
24582 (build_linearized_memory_access): Same.
24583 (pdr_stride_in_loop): Same.
24584 (memory_strides_in_loop_1): Same.
24585 (memory_strides_in_loop): Same.
24586 (extend_scattering): Same.
24587 (psct_scattering_dim_for_loop_depth): Same.
24588 (pbb_number_of_iterations): Same.
24590 (debug_iteration_domains): Same.
24592 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24593 (ppl_set_inhomogeneous_gmp): Same.
24594 (ppl_strip_loop): Same.
24595 (ppl_lexico_compare_linear_expressions): Same.
24596 (ppl_read_polyhedron_matrix): Same.
24597 (ppl_max_for_le_pointset): Same.
24599 (ppl_read_polyhedron_matrix): Same.
24600 (tree_int_to_gmp): Same.
24601 (gmp_cst_to_tree): Same.
24602 (ppl_set_inhomogeneous): Same.
24603 (ppl_set_inhomogeneous_tree): Same.
24604 (ppl_set_coef): Same.
24605 (ppl_set_coef_tree): Same.
24606 * graphite-sese-to-poly.c
24607 (build_pbb_scattering_polyhedrons): Same.
24608 (build_scop_scattering): Same.
24609 (scan_tree_for_params_right_scev): Same.
24610 (scan_tree_for_params): Same.
24611 (find_params_in_bb): Same.
24612 (find_scop_parameters): Same.
24613 (add_upper_bounds_from_estimated_nit): Same.
24614 (build_loop_iteration_domains): Same.
24615 (add_condition_to_domain): Same.
24616 (pdr_add_memory_accesses): Same.
24618 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24620 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24621 CLooG's value_* macros to their respective mpz_* counterparts.
24622 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24623 (graphite_create_new_loop_guard): Same.
24624 * graphite-interchange.c (build_linearized_memory_access): Same.
24625 (pdr_stride_in_loop): Same.
24626 (memory_strides_in_loop_1): Same.
24627 (1st_interchange_profitable_p): Same.
24628 * graphite-poly.c (extend_scattering): Same.
24629 (psct_scattering_dim_for_loop_depth): Same.
24630 (pbb_number_of_iterations): Same.
24631 (pbb_number_of_iterations_at_time): Same.
24632 * graphite-poly.h (new_1st_loop): Same.
24633 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24634 (oppose_constraint): Same.
24635 (insert_constraint_into_matrix): Same.
24636 (ppl_set_inhomogeneous_gmp): Same.
24637 (ppl_set_coef_gmp): Same.
24638 (ppl_strip_loop): Same.
24639 (ppl_lexico_compare_linear_expressions): Same.
24640 (ppl_max_for_le_pointset): Same.
24641 (ppl_min_for_le_pointset): Same.
24642 (ppl_build_realtion): Same.
24643 * graphite-ppl.h (gmp_cst_to_tree): Same.
24644 (ppl_set_inhomogeneous): Same.
24645 (ppl_set_inhomogeneous_tree): Same.
24646 (ppl_set_coef): Same.
24647 (ppl_set_coef_tree): Same.
24648 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24649 (build_scop_scattering): Same.
24650 (add_value_to_dim): Same.
24651 (scan_tree_for_params_right_scev): Same.
24652 (scan_tree_for_params_int): Same.
24653 (scan_tree_for_params): Same.
24654 (find_params_in_bb): Same.
24655 (find_scop_parameters): Same.
24656 (add_upper_bounds_from_estimated_nit): Same.
24657 (build_loop_iteration_domains): Same.
24658 (create_linear_expr_from_tree): Same.
24659 (add_condition_to_domain): Same.
24660 (pdr_add_memory_accesses): Same.
24662 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24663 Jason Merrill <jason@redhat.com>
24665 * c-common.c (c_common_reswords): Add nullptr.
24666 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24667 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24668 (gen_type_die_with_usage): Likewise.
24669 * dbxout.c (dbxout_type): Likewise.
24670 * sdbout.c (plain_type_1): Likewise.
24672 2010-05-06 Jason Merrill <jason@redhat.com>
24674 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24675 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24677 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24679 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24680 stripping WITH_SIZE_EXPR.
24681 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24684 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24686 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24687 list of obsolete configurations.
24688 Disabled check for obsolete configurations.
24689 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24690 Removed support for previous versions.
24691 * config/mips/iris.h: Removed.
24692 * config/mips/iris5.h: Removed.
24693 * config/mips/iris6.h: Merged old iris.h contents.
24694 (TARGET_IRIX): Removed.
24695 (DRIVER_SELF_SPECS): Removed mabi=32.
24696 (IDENT_ASM_OP): Removed undef.
24697 (STARTFILE_SPEC): Removed mabi=32.
24698 (ENDFILE_SPEC): Likewise.
24699 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24700 (MACHINE_TYPE): Update for IRIX 6.5.
24701 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24702 TARGET_IRIX by TARGET_IRIX6.
24703 (mips_file_start): Likewise.
24704 (mips_output_external): Remove IRIX 5/6 O32 support.
24705 (mips_output_function_prologue): Likewise.
24706 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24708 (TARGET_CPU_CPP_BUILTINS): Likewise.
24709 (TARGET_IRIX): Removed.
24710 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24711 (MULTILIB_DIRNAMES): Removed 32.
24712 (MULTILIB_OSDIRNAMES): Removed ../lib.
24713 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24714 (Specific, mips-sgi-irix5): Document removal.
24715 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24716 Remove references to older IRIX 6 releases and the O32 ABI.
24718 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24721 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24722 instead of DF_REF_REAL_REG.
24724 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24727 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24728 handling to still return true for x64 targets.
24730 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24732 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24734 2010-05-06 Jan Hubicka <jh@suse.cz>
24736 PR tree-optimization/43791
24737 * ipa-inline.c (update_caller_keys): Remove bogus
24738 disregard_inline_limits check.
24740 2010-05-06 Michael Matz <matz@suse.de>
24742 PR tree-optimization/43984
24743 * tree-ssa-pre.c (inserted_phi_names): Remove.
24744 (inserted_exprs): Change to bitmap.
24745 (create_expression_by_pieces): Set bits, don't append to vector.
24746 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24747 (eliminate): Don't look at inserted_phi_names, remove deleted
24748 insns from inserted_exprs.
24749 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24750 (init_pre, fini_pre): Allocate and free bitmaps.
24751 (execute_pre): Insert insns on edges before elimination.
24753 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24755 * tree.c (initializer_zerop): Handle STRING_CST.
24757 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24760 * doc/invoke.texi (Wimplicit): Document as C only.
24761 * opts.c (common_handle_option): Add argument kind.
24762 (handle_option): Rename as read_cmdline_option. Factor out code to...
24763 (handle_option): ... here. New.
24764 (handle_options): Rename as read_cmdline_options.
24765 (decode_options): Update call.
24766 (set_option): Use option index instead of option pointer. Classify
24767 diagnostics correctly.
24768 (enable_warning_as_error): Call handle_option.
24769 * opts.h (set_option): Update declaration.
24770 (handle_option): Declare.
24771 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24772 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24773 * c-opts.c (set_Wimplicit): Delete.
24774 (c_family_lang_mask): New static constant.
24775 (c_common_handle_option): Add argument kind. Use handle_option
24776 instead of set_Wimplicit.
24777 (c_common_post_options): warn_implicit and warn_implicit_int
24778 are disabled by default.
24779 * c-common.c (warn_implicit): Do not define here.
24780 * c-common.h (warn_implicit): Do not declare here.
24781 (c_common_handle_option): Update declaration.
24782 * lto-opts.c (lto_reissue_options): Update call to set_option.
24784 2010-05-06 Richard Guenther <rguenther@suse.de>
24786 PR tree-optimization/43571
24787 * domwalk.c (walk_dominator_tree): Walk the dominator
24788 sons in more optimal order.
24790 2010-05-06 Richard Guenther <rguenther@suse.de>
24792 PR tree-optimization/43934
24793 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24794 (stmt_cost): Likewise.
24795 (extract_true_false_args_from_phi): New helper.
24796 (determine_max_movement): For PHI nodes verify we can hoist them
24797 and compute their cost.
24798 (determine_invariantness_stmt): Handle PHI nodes.
24799 (move_computations_stmt): Likewise. Hoist PHI nodes in
24800 if-converted form using COND_EXPRs.
24801 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24802 (tree_ssa_lim): Likewise.
24803 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24804 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24806 2010-05-06 Richard Guenther <rguenther@suse.de>
24808 PR tree-optimization/43987
24809 * tree-ssa-structalias.c (could_have_pointers): For possibly
24810 address-taken variables force pointers to be recorded.
24811 (create_variable_info_for_1): Likewise.
24812 (push_fields_onto_fieldstack): Pass in wheter all fields
24813 must have pointers.
24814 (find_func_aliases): Query types instead of vars whether
24815 they contain pointers where appropriate.
24817 2010-05-06 Jan Hubicka <jh@suse.cz>
24819 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24820 (record_reference, mark_address, mark_load, mark_store): Record
24822 (record_references_in_initializer): Update call of record_references.
24823 (rebuild_cgraph_edges): Remove all references before rebuiding.
24824 * cgraph.c (cgraph_create_node): Clear ref list.
24825 (cgraph_remove_node): Remove references.
24826 (dump_cgraph_node): Dump references.
24827 (cgraph_clone_node): Clone references.
24828 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24829 (struct cgraph_node, varpool_node): Add ref_lst.
24830 * ipa-ref.c: New file.
24831 * ipa-ref.h: New file.
24832 * ipa-ref-inline.h: New file.
24833 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24834 (referenced_from_other_partition_p): New function.
24835 (lto_output_varpool_node): Take set arugment; call
24836 referenced_from_other_partition.
24837 (lto_output_ref): New.
24838 (add_references): New.
24839 (output_refs): New.
24840 (output_cgraph): Compute boundary based on references; output refs.
24841 (output_varpool): Accept cgraph_node_set argument.
24844 (input_cgraph): Call input_refs.
24845 * lto-section-in.c (lto_section_name): Add refs.
24846 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24847 (ipa-ref.o): New file.
24848 * varpool.c (varpool_node): Clear ipa ref list.
24849 (varpool_remove_node): Remove references.
24850 (dump_varpool_node): Dump references.
24851 (varpool_assemble_decl): Only compile finalized ones.
24852 (varpool_extra_name_alias): Initialize ref list.
24853 * lto-streamer.c (lto-get_section_name): Add .refs section.
24854 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24855 (referenced_from_other_partition_p): Declared.
24857 2010-05-06 Ira Rosen <irar@il.ibm.com>
24859 PR tree-optimization/43901
24860 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24861 type is not NULL if it's transformation phase, and return
24862 FALSE if it's analysis.
24863 (vectorizable_conversion, vectorizable_operation,
24864 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24866 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24868 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24870 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24872 * config/mips/mips-protos.h
24873 (mips_small_register_classes_for_mode_p): Delete prototype.
24875 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24877 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24878 * config/arm/arm.c (multiple_operation_profitable_p,
24879 compute_offset_order): New static functions.
24880 (load_multiple_sequence, store_multiple_sequence): Use them.
24881 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24882 memory offsets, not register numbers.
24883 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24885 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24887 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24888 (get_pending_sizes, put_pending_size, put_pending_sizes):
24889 Update the uses of pending_sizes.
24890 * c-decl.c (store_parm_decls): Likewise.
24891 * c-tree.h (struct c_arg_info): Likewise.
24892 * tree.h: Update the prototype for get_pending_sizes and
24895 2010-05-05 Jason Merrill <jason@redhat.com>
24898 * c-common.c (handle_aligned_attribute): Respect
24899 ATTR_FLAG_TYPE_IN_PLACE.
24902 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24903 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24904 (TARGET_INITIALIZER): Use it.
24905 * c-common.c (attribute_takes_identifier_p): Call it.
24906 * c-common.h: Update prototype.
24907 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24908 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24910 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24913 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24914 DW_ID_down_case for Fortran compilation units.
24916 2010-05-05 Jan Hubicka <jh@suse.cz>
24918 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24921 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24923 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24924 a variable-sized RESULT_DECL.
24926 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24928 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24930 2010-05-05 Jason Merrill <jason@redhat.com>
24933 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24935 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24937 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24938 Jakub Jelinek <jakub@redhat.com>
24941 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24942 (dead_debug_init, dead_debug_finish): New functions.
24943 (dead_debug_add, dead_debug_insert_before): Likewise.
24944 (df_note_bb_compute): Initialize a dead_debug object, add dead
24945 debug uses to it, insert debug bind insns before death insns,
24946 reset debug insns that refer to pending uses at the end.
24947 * rtl.h (make_debug_expr_from_rtl): New prototype.
24948 * varasm.c (make_debug_expr_from_rtl): New function.
24950 2010-05-05 Jan Hubicka <jh@suse.cz>
24952 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24953 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24954 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24955 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24956 lto_varpool_encoder_encode_initializer_p,
24957 lto_set_varpool_encoder_encode_initializer): New functions.
24958 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24959 call output_varpool.
24960 (input_varpool_node): Do not always set analyzed.
24961 (input_cgraph_1): Return vector of cgraph nodes.
24962 (input_varpool_1): Return vector of varpools.
24963 (input_cgraph): Free the vectors.
24964 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24965 output only initializers needed.
24966 (lto_output): Only call output_cgraph.
24967 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24968 * lto-section-out.c (lto_new_out_decl_state): Initialize
24969 state->varpool_node_encoder.
24970 * lto-streamer.h (lto_varpool_encoder_d): New.
24971 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24972 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24973 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24974 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24975 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24977 (output_varpool, input_varpool): Remove declarations.
24979 2010-05-05 Jan Hubicka <jh@suse.cz>
24981 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24982 with body can prevail.
24984 2010-05-05 Jan Hubicka <jh@suse.cz>
24986 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24989 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24991 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24993 * gengtype.h (erro_at_line): Constify pos argument.
24995 * gengtype.c: Include hashtab.h.
24996 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24997 (error_at_line): Constify pos argument.
24998 (do_typedef): Initialize p->opt field.
24999 (get_file_gtfilename): Fix comment typo.
25000 (struct walk_type_data): Constify line field.
25001 (get_output_file_for_structure): New function.
25002 (write_local_func_for_structure): Constify orig_s argument.
25003 Use get_output_file_for_structure.
25004 (write_func_for_structure): Use get_output_file_for_structure.
25005 (INDENT): New define.
25006 (dump_pair, dump_type, dump_type_list, dump_typekind)
25007 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25008 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25010 (seen_types): New variable.
25011 (main): New variable do_dump. Process "-d" command line option.
25012 Call dump_everything if dump requested.
25014 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25016 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25017 in a temporary instead of invoking the macro multiple times.
25018 (track_expr_p): Likewise.
25020 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25022 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25024 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25025 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25026 conditions for printing notes.
25027 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25028 true, update documentation.
25029 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25031 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25034 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25037 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25040 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25041 (*sse_prologue_save_insn1): Likewise.
25042 (SSE prologue save splitter): Likewise.
25044 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25046 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25047 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25048 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25049 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25050 all decls. Call it on DECL_FIELD_OFFSET of fields.
25051 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25052 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25054 2010-05-04 Martin Jambor <mjambor@suse.cz>
25056 * tree-sra.c (build_access_from_expr_1): The first parameter type
25057 changed to simple tree.
25058 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25059 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25061 (build_accesses_from_assign): Removed all parameters except for a
25062 simple gimple statement. Now returns a simple bool.
25063 (scan_function): All non-analysis parts moved to separate functions
25064 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25065 parameters and updated both callers.
25066 (sra_modify_expr): Removed parameter data.
25067 (sra_modify_function_body): New function.
25068 (perform_intra_sra): Call sra_modify_function_body to modify the
25070 (replace_removed_params_ssa_names): Parameter data changed into
25071 adjustments vector.
25072 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25073 changed the parameter dont_convert to convert with the opposite
25075 (sra_ipa_modify_assign): Parameter data changed into adjustments
25076 vector, return value changed to bool.
25077 (ipa_sra_modify_function_body): New function.
25078 (sra_ipa_reset_debug_stmts): Updated a comment.
25079 (modify_function): Use ipa_sra_modify_function_body to modify function
25082 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25084 PR middle-end/43671
25085 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25086 (canon_true_dependence): Likewise.
25087 (write_dependence_p): Likewise.
25089 2010-05-04 Jan Hubicka <jh@suse.cz>
25091 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25092 * cgraphbuild.c: Include ipa-utils.h
25093 (record_reference_ctx): New struct.
25094 (record_reference): Simplify to work on initializers; not statements.
25095 (mark_address, mark_load, mark_store): New.
25096 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25097 walk PHI nodes too.
25098 (record_references_in_initializer): Update use of record_reference.
25099 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25100 walk PHI nodes too.
25102 2010-05-04 Jan Hubicka <jh@suse.cz>
25104 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25105 node will be removed anyway.
25106 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25107 relink aliases of node into prevailing node.
25108 * varpool.c (varpool_remove_node): Remove aliases properly;
25109 when removing node, remove all its aliases too; remove DECL_INITIAL
25110 of removed node; ggc_free the varpool node.
25112 2010-05-04 Richard Guenther <rguenther@suse.de>
25114 PR tree-optimization/43879
25115 * tree-ssa-structalias.c (alias_get_name): Use
25116 DECL_ASSEMBLER_NAME if available.
25117 (create_function_info_for): Return the varinfo node.
25118 (ipa_pta_execute): Associate same-body aliases and extra names
25119 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25121 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25123 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25125 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25128 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25129 only if HONOR_REG_ALLOC_ORDER is not defined.
25131 2010-05-04 Richard Guenther <rguenther@suse.de>
25133 PR tree-optimization/43949
25134 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25137 2010-04-26 Jason Merrill <jason@redhat.com>
25139 * c.opt (-fstrict-enums): New.
25140 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25142 2010-05-03 David Ung <davidu@mips.com>
25143 James E. Wilson <wilson@codesourcery.com>
25145 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25146 emit the trap instruction before the divide for TUNE_74K.
25148 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25150 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25151 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25152 based on the above, for new target hook.
25154 * hooks.c (hook_bool_mode_true): New generic hook.
25155 * hooks.h (hook_bool_mode_true): Add prototype.
25157 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25159 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25160 target hook, set to hook_bool_mode_false.
25161 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25162 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25163 with targetm.small_register_classes_for_mode_p.
25164 (find_reusable_reload): Likewise.
25165 (combine_reloads): Likewise.
25166 * reload1.c (reload_as_needed): Likewise.
25167 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25168 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25169 dead_or_predicable): Likewise.
25170 * regmove.c (optimize_reg_copy_1): Likewise.
25171 * calls.c (prepare_call_address): Likewise.
25172 (precompute_register_parameters): Likewise.
25174 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25176 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25177 implementation of the hook that considers all register classes
25178 small except for SH64.
25179 (sh_override_options): Use the new hook.
25180 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25183 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25185 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25186 implementation of the hook that considers all register classes
25188 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25191 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25193 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25194 implementation of the hook that considers all register classes
25196 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25199 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25201 * config/m32c/m32c.h: Likewise.
25202 * config/pdp11/pdp11.h: Likewise.
25203 * config/avr/avr.h: Likewise.
25204 * config/xtensa/xtensa.h: Likewise.
25205 * config/m68hc11/m68hc11.h: Likewise.
25206 * config/mn10300/mn10300.h: Likewise.
25207 * config/mcore/mcore.h: Likewise.
25208 * config/h8300/h8300.h: Likewise.
25209 * config/bfin/bfin.h: Likewise.
25211 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25212 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25214 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25216 * double-int.h (tree_to_double_int): Remove macro.
25217 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25218 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25219 (tree_to_double_int): New function.
25220 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25222 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25224 2010-05-03 Richard Guenther <rguenther@suse.de>
25226 PR tree-optimization/43971
25227 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25228 constraints in the !flag_delete_null_pointer_checks case.
25230 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25233 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25234 result mode matches original rtl mode.
25236 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25239 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25241 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25243 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25244 when processing flag options.
25246 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25248 * gcov-iov.c (main): Change format string placeholder
25249 from %#08x to 0x%08x.
25250 * genchecksum.c (dosum): Change format string placeholder
25251 from %#02x to 0x%02x.
25253 2010-05-02 Richard Guenther <rguenther@suse.de>
25255 PR tree-optimization/43879
25256 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25258 2010-05-02 Bruno Haible <bruno@clisp.org>
25260 * doc/extend.texi (Function Attributes): Fix a typo.
25262 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25265 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25266 placeholder from 0x%x to %#x.
25267 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25268 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25269 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25270 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25271 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25272 * config/i386/i386.c (ix86_target_string): Ditto.
25273 * config/i386/i386.c (output_pic_addr_const): Ditto.
25274 (print_operand): Ditto.
25276 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25278 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25279 placeholder from 0x%x to %#x.
25280 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25281 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25282 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25283 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25284 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25285 * optc-gen.awk: Ditto.
25286 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25287 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25288 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25289 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25291 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25293 * target.h (struct calls): Add function_value_regno_p field.
25294 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25295 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25296 * targhooks.c (default_function_value_regno_p): New function.
25297 * targhooks.h (default_function_value_regno_p): Declare function.
25298 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25299 * builtins.c. (apply_result_size): (Ditto.).
25300 * combine.c. (likely_spilled_retval_p): (Ditto.).
25301 * mode-switching.c. Include 'target.h'.
25302 (create_pre_exit): Use function_value_regno_p hook.
25303 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25304 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25305 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25307 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25308 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25309 (ix86_function_value_regno_p): Declare as static, change argument
25310 type to const unsigned int.
25311 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25313 2010-05-01 Richard Guenther <rguenther@suse.de>
25315 PR tree-optimization/43949
25316 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25318 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25320 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25322 * rtl.h (CONST_DOUBLE_P): Define.
25323 (rtx_to_double_int): Declare.
25324 * emit-rtl.c (rtx_to_double_int): New function.
25325 * dwarf2out.c (insert_double): New function.
25326 (loc_descriptor, add_const_value_attribute): Clean up, use
25327 rtx_to_double_int and insert_double functions.
25329 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25331 * doc/extend.texi (Inline): Add missing return keyword to examples.
25332 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25335 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25337 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25338 the variable part of the offset as well. Use highest_pow2_factor for
25339 all alignment checks.
25341 2010-04-30 Richard Guenther <rguenther@suse.de>
25343 PR tree-optimization/43879
25344 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25347 2010-04-30 Jan Hubicka <jh@suse.cz>
25349 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25351 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25353 2010-04-30 Jan Hubicka <jh@suse.cz>
25355 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25357 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25358 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25359 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25360 cgraph_node_set_needs_ltrans_p): Remove.
25362 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25364 * sdbout.c: Include vec.h, do not include varray.h.
25365 (deferred_global_decls, sdbout_global_decl,
25366 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25367 * toplev.c: Do not include varray.h.
25368 (dump_memory_report): Do not dump VARRAY statistics.
25369 * gengtype.c (open_base_file): Ignore varray.h.
25370 * Makefile.in: Update for abovementioned changes.
25371 Remove all traces of varray.c and varray.h.
25372 * varray.c: Remove file.
25373 * varray.h: Remove file.
25375 2010-04-30 Jan Hubicka <jh@suse.cz>
25377 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25380 2010-04-30 Jan Hubicka <jh@suse.cz>
25382 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25385 2010-04-30 Richard Guenther <rguenther@suse.de>
25387 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25388 constraints for CONSTRUCTOR.
25390 2010-04-30 Richard Guenther <rguenther@suse.de>
25393 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25394 first after all lowering passes.
25396 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25398 * toplev.c: Include varray.h for statistics dumping.
25399 * tree.h: Do not declare varray_head_tag.
25400 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25401 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25402 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25403 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25404 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25405 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25406 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25407 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25409 * Makefile.in: Update for abovementioned changes.
25411 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25414 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25416 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25418 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25419 Use this function to do machine-specific conversion.
25420 (picochip_legitimize_reload_address): Likewise.
25421 (picochip_legitimate_address_p): Check valid base register only if
25423 (picochip_check_conditional_copy): Check for modw only if opnd is
25425 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25426 to call the function in c.
25427 * config/picochip/picochip-protos.h
25428 (picochip_legitimize_reload_address): Define.
25429 * config/picochip/picochip.md (supported_compare1): Define.
25431 2010-04-30 Jan Hubicka <jh@suse.cz>
25433 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25434 (cgraph_global_info): Remove inlined.
25435 (LTO_cgraph_tag_names): Remove.
25436 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25437 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25438 simplify cgraph tags and document.
25439 (lto_output_node): Use only LTO_cgraph_unavail_node and
25440 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25441 for_functions_valid, global info, process and output flags.
25442 (input_overwrite_node): Initialize estimated stack size and
25443 estimated growth. Do not read flags we no longer store.
25444 (input_node): Likewise do not read info no longer stored.
25445 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25448 2010-04-30 Richard Guenther <rguenther@suse.de>
25450 PR tree-optimization/43879
25451 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25452 handle non-zero initializers.
25454 2010-04-30 Richard Guenther <rguenther@suse.de>
25456 * builtins.c (fold_builtin_1): Delete free (0).
25458 2010-04-29 Jan Hubicka <jh@suse.cz>
25460 * gengtype.c (open_base_files): Add lto-streamer.h
25461 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25462 (pass_ipa_cp): GGC collect.
25463 * toplev. (compile_file): Do not output symbols.
25464 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25465 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25466 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25467 * lto-section-in.c: Include ggc.h
25468 (lto_new_in_decl_state): Alloc in GGC.
25469 (lto_delete_in_decl_state): Likewise.
25470 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25473 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25476 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25477 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25478 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25479 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25480 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25481 account only if HONOR_REG_ALLOC_ORDER is not defined.
25482 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25483 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25485 2010-04-29 Jon Grant <04@jguk.org>
25487 * collect2.c (vflag): Change type from int to bool.
25489 (helpflag): New global bool.
25490 (main): Set vflag and debug with boolean, not integer truth values.
25491 Accept new "--help" option and output usage text if found.
25492 * collect2.h (vflag): Update prototype.
25495 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25498 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25500 2010-04-29 Richard Guenther <rguenther@suse.de>
25503 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25504 with ATTRIBUTE_UNUSED.
25506 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25509 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25510 INSN_P with NONDEBUG_INSN_P.
25511 (distance_non_agu_define): Likewise.
25512 (distance_agu_use): Likewise.
25514 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25516 From Dominique d'Humieres <dominiq@lps.ens.fr>
25518 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25521 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25523 * plugin.h (invoke_plugin_callbacks): New inline function.
25524 * plugin.c (flag_plugin_added): New global flag.
25525 (add_new_plugin): Initialize above flag.
25526 (invoke_plugin_callbacks): Rename to ...
25527 (invoke_plugin_callbacks_full): ... this.
25529 2010-04-28 Jan Hubicka <jh@suse.cz>
25531 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25532 (lto_varpool_replace_node): New.
25533 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25534 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25535 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25536 * cgraph.h (varpool_node_ptr): New type.
25537 (varpool_node_ptr): New vector.
25538 (varpool_node_set_def): New structure.
25539 (varpool_node_set): New type.
25540 (varpool_node_set): New vector.
25541 (varpool_node_set_element_def): New structure.
25542 (varpool_node_set_element, const_varpool_node_set_element): New types.
25543 (varpool_node_set_iterator): New type.
25544 (varpool_node): Add prev pointers, add used_from_other_partition,
25545 in_other_partition.
25546 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25547 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25548 varpool_get_node, varpool_remove_node): Declare.
25549 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25550 varpool_node_set_size): New inlines.
25551 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25552 * tree-pass.h (varpool_node_set_def): Forward declare.
25553 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25554 (ipa_write_optimization_summaries): Update prototype.
25555 * ipa-cp.c (ipcp_write_summary): Update.
25556 * ipa-reference.c (ipa_reference_write_summary): Update.
25557 * lto-cgraph.c (lto_output_varpool_node): New static function.
25558 (output_varpool): New function.
25559 (input_varpool_node): New static function.
25560 (input_varpool_1): New function.
25561 (input_cgraph): Input varpool.
25562 * ipa-pure-const.c (pure_const_write_summary): Update.
25563 * lto-streamer-out.c (lto_output): Update, output varpool too.
25564 (write_global_stream): Kill WPA hack.
25565 (produce_asm_for_decls): Update.
25566 (output_alias_pair_p): Handle variables.
25567 (output_unreferenced_globals): Output only needed partition of varpool.
25568 * ipa-inline.c (inline_write_summary): Update.
25569 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25571 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25572 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25573 varpool_node_set_new, varpool_node_set_add,
25574 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25575 debug_varpool_node_set): New functions.
25576 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25577 (execute_one_pass): Process new decls too.
25578 (ipa_write_summaries_2): Pass around vsets.
25579 (ipa_write_summaries_1): Likewise.
25580 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25582 (ipa_write_optimization_summaries_1): Pass around vsets.
25583 (ipa_write_optimization_summaries): Likewise.
25584 * varpool.c (varpool_get_node): New.
25585 (varpool_node): Update doubly linked lists.
25586 (varpool_remove_node): New.
25587 (dump_varpool_node): More dumping.
25588 (varpool_enqueue_needed_node): Update doubly linked lists.
25589 (decide_is_variable_needed): Kill ltrans hack.
25590 (varpool_finalize_decl): Kill lto hack.
25591 (varpool_assemble_decl): Skip decls in other partitions.
25592 (varpool_assemble_pending_decls): Update doubly linkes lists.
25593 (varpool_empty_needed_queue): Likewise.
25594 (varpool_extra_name_alias): Likewise.
25595 * lto-streamer.c (lto_get_section_name): Add vars section.
25596 * lto-streamer.h (lto_section_type): Update.
25597 (output_varpool, input_varpool): Declare.
25599 2010-04-28 Mike Stump <mikestump@comcast.net>
25601 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25603 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25605 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25606 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25607 (lto_input_ts_type_tree_pointers): Likewise.
25608 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25609 (lto_output_ts_type_tree_pointers): Likewise.
25611 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25613 Uniquization of constants at the Tree level
25614 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25615 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25617 (tree_output_constant_def): Declare.
25618 * gimplify.c (gimplify_init_constructor): When using block copy, first
25619 uniquize the constant constructor on the RHS.
25620 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25621 DECL_IN_CONSTANT_POOL flag.
25622 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25623 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25625 (assemble_variable): Deal with symbols belonging to the tree constant
25627 (get_constant_section): Add ALIGN parameter and simplify.
25628 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25629 (assemble_constant_contents): Use the expression of the VAR_DECL.
25630 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25631 (tree_output_constant_def): New global function.
25632 (mark_constant): Use the expression of the VAR_DECL.
25633 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25635 (output_object_block): Likewise and assemble the expression.
25637 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25639 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25640 hash_tree, eq_tree): New tree hash table.
25641 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25642 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25643 lto_orig_address_remove): Reimplement.
25645 2010-04-28 Xinliang David Li <davidxl@google.com>
25648 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25649 (compute_uninit_opnds_pos): New function.
25650 (is_non_loop_exit_postdominating): New function.
25651 (compute_control_dep_chain): New function.
25652 (find_pdom): New function.
25653 (convert_control_dep_chain_into_preds): New function.
25654 (find_predicates): New function.
25655 (find_control_equiv_block): New function.
25656 (collect_phi_def_edges): New function.
25657 (find_def_preds): New function.
25658 (find_dom): New function.
25659 (dump_predicates): New function.
25660 (get_cmp_code): New function.
25661 (is_value_included_in): New function.
25662 (find_matching_predicate_in_rest_chains): New function.
25663 (use_pred_not_overlap_with_undef_path_pred): New function.
25664 (is_use_properly_guarded): New function.
25665 (normalize_cond_1): New function.
25666 (is_and_or_or): New function.
25667 (normalize_cond): New function.
25668 (is_gcond_subset_of): New function.
25669 (is_subset_of_any): New function.
25670 (is_or_set_subset_of): New function.
25671 (is_and_set_subset_of): New function.
25672 (is_norm_cond_subset_of): New function.
25673 (is_pred_expr_subset_of): New function.
25674 (is_pred_chain_subset_of): New function.
25675 (is_included_in): New function.
25676 (is_superset_of): New function.
25677 (find_uninit_use): New function.
25678 (warn_uninitialized_phi): New function.
25679 (compute_possibly_undefined_names): New function.
25680 (ssa_undefined_value_p): New function.
25681 (execute_late_warn_uninitialized): New function.
25682 * tree-ssa.c (ssa_undefined_value_p): Removed.
25683 (warn_uninit): Changed to extern.
25684 (warn_uninitialized_phi): Removed.
25685 (warn_uninitialized_vars): Changed to extern.
25686 (execute_late_warn_uninitialized): Removed
25687 * tree-flow.h: Add new prototypes.
25688 * timevar.def: Add new time variable.
25689 * Makefile.in: Add new build file.
25691 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25693 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25696 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25699 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25701 2010-04-28 Martin Jambor <mjambor@suse.cz>
25703 * cgraph.h (struct cgraph_node): New field indirect_calls.
25704 (struct cgraph_indirect_call_info): New type.
25705 (struct cgraph_edge): Removed field indirect_call. New fields
25706 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25707 (cgraph_create_indirect_edge): Declare.
25708 (cgraph_make_edge_direct): Likewise.
25709 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25710 * ipa-prop.h (struct ipa_param_call_note): Removed.
25711 (struct ipa_node_params): Removed field param_calls.
25712 (ipa_create_all_structures_for_iinln): Declare.
25713 * cgraph.c: Described indirect edges and uids in initial comment.
25714 (cgraph_add_edge_to_call_site_hash): New function.
25715 (cgraph_edge): Search also among the indirect edges, use
25716 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25717 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25718 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25720 (initialize_inline_failed): Assign a reason to indirect edges.
25721 (cgraph_create_edge_1): New function.
25722 (cgraph_create_edge): Moved some functionality to
25723 cgraph_create_edge_1.
25724 (cgraph_create_indirect_edge): New function.
25725 (cgraph_edge_remove_callee): Add an assert checking for
25727 (cgraph_edge_remove_caller): Special-case indirect edges.
25728 (cgraph_remove_edge): Likewise.
25729 (cgraph_set_edge_callee): New function.
25730 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25731 (cgraph_make_edge_direct): New function.
25732 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25733 the declaration of the call statement matches.
25734 (cgraph_node_remove_callees): Special-case indirect edges.
25735 (cgraph_clone_edge): Likewise.
25736 (cgraph_clone_node): Clone also the indirect edges.
25737 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25738 indirect_call, dump count of indirect_calls edges.
25739 * ipa-prop.c (iinlining_processed_edges): New variable.
25740 (ipa_note_param_call): Create indirect edges instead of
25741 creating notes. New parameter node.
25742 (ipa_analyze_call_uses): New parameter node, pass it on to
25743 ipa_note_param_call.
25744 (ipa_analyze_stmt_uses): Likewise.
25745 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25746 (print_edge_addition_message): Work on edges rather than on notes.
25747 (update_call_notes_after_inlining): Likewise, renamed to
25748 update_indirect_edges_after_inlining.
25749 (ipa_create_all_structures_for_iinln): New function.
25750 (ipa_free_node_params_substructures): Do not free notes.
25751 (ipa_edge_duplication_hook): Propagate bits within
25752 iinlining_processed_edges bitmap.
25753 (ipa_node_duplication_hook): Do not duplicate notes.
25754 (free_all_ipa_structures_after_ipa_cp): Renamed to
25755 ipa_free_all_structures_after_ipa_cp.
25756 (free_all_ipa_structures_after_iinln): Renamed to
25757 ipa_free_all_structures_after_iinln.
25758 (ipa_write_param_call_note): Removed.
25759 (ipa_read_param_call_note): Removed.
25760 (ipa_write_indirect_edge_info): New function.
25761 (ipa_read_indirect_edge_info): Likewise.
25762 (ipa_write_node_info): Do not stream notes, do stream information
25764 (ipa_read_node_info): Likewise.
25765 (lto_ipa_fixup_call_notes): Removed.
25766 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25767 * ipa-inline.c (pass_ipa_inline): Likewise.
25768 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25769 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25770 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25772 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25774 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25775 (output_cgraph): Stream also indirect edges.
25776 (lto_output_edge): Added capability to stream indirect edges.
25777 (input_edge): Likewise.
25778 (input_cgraph_1): Likewise.
25779 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25782 2010-04-28 Richard Guenther <rguenther@suse.de>
25784 PR tree-optimization/43879
25785 PR tree-optimization/43909
25786 * tree-ssa-structalias.c (struct variable_info): Add
25787 only_restrict_pointers flag.
25788 (new_var_info): Initialize it. Increment stats.total_vars here.
25789 (create_function_info_for): Do not increment stats.total_vars here.
25790 (get_function_part_constraint): Fix build with C++.
25791 (insert_into_field_list): Remove.
25792 (push_fields_onto_fieldstack): Properly merge fields.
25793 (create_variable_info_for): Split and simplify.
25794 (create_variable_info_for_1): New piece.
25795 (intra_create_variable_infos): Properly make restrict constraints
25798 2010-04-28 Richard Guenther <rguenther@suse.de>
25801 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25803 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25804 Jan Hubicka <hubicka@ucw.cz>
25806 * doc/invoke.texi (-Wsuggest-attribute=const,
25807 -Wsuggest-attribute=pure): Document.
25808 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25809 (function_always_visible_to_compiler_p,
25810 suggest_attribute, warn_function_pure, warn_function_const):
25812 (check_call): Improve debug info.
25813 (analyze_function): Do not check availability.
25814 (add_new_function): Check availability.
25815 (propagate): Output warnings.
25816 (skip_function_for_local_pure_const): New function.
25817 (local_pure_const): Use it; output warnings.
25818 * common.opt (Wsuggest-attribute=const,
25819 Wsuggest-attribute=pure): New.
25821 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25823 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25824 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25825 or DW_CFA_def_cfa_offset{,_sf}.
25827 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25829 * tree.h: Fix truncated long macros.
25831 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25833 * collect2.c (TARGET_64BIT): Redefine to target's default.
25834 * tlink.c: Likewise.
25835 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25836 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25837 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25838 for underscoring __USER_LABEL_PREFIX__.
25839 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25840 (SUB_LINK_ENTRY32): New.
25841 (SUB_LINK_ENTRY64): New.
25842 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25843 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25844 (SUB_LINK_ENTRY64): New.
25845 (SUB_LINK_ENTRY): New.
25846 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25847 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25848 x64 target is choosen.
25849 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25850 * configure: Regenerated.
25851 * configure.ac (leading-mingw64-underscores): Option added.
25853 2010-04-27 Jan Hubicka <jh@suse.cz>
25855 * doc/invoke.texi (-fipa-profile): Document.
25856 * opts.c (decode_options): Enable ipa-profile at -O1.
25857 * timevar.def (TV_IPA_PROFILE): Define.
25858 * common.opt (fipa-profile): Add.
25859 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25861 (cgraph_propagate_frequency): Handle only local ones.
25862 * tree-pass.h (pass_ipa_profile): Declare.
25863 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25864 (pass_ipa_profile): Use TV_IPA_PROFILE.
25865 * ipa.c (ipa_profile): New function.
25866 (gate_ipa_profile): Likewise.
25867 (pass_ipa_profile): New global variable.
25868 * passes.c (pass_ipa_profile): New.
25870 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25872 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25874 2010-04-27 Martin Jambor <mjambor@suse.cz>
25876 PR middle-end/43812
25877 * ipa.c (dissolve_same_comdat_group_list): New function.
25878 (function_and_variable_visibility): Call
25879 dissolve_same_comdat_group_list when comdat group contains external or
25881 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25882 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25884 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25886 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25887 (const_hash_1) <VECTOR_CST>: New case.
25888 (compare_constant) <VECTOR_CST>: Likewise.
25889 <ADDR_EXPR>: Deal with LABEL_REFs.
25890 (copy_constant) <VECTOR_CST>: New case.
25892 2010-04-27 Jan Hubicka <jh@suse.cz>
25894 * cgraph.c (cgraph_propagate_frequency): New function.
25895 * cgraph.h (cgraph_propagate_frequency): Declare.
25896 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25897 cgraph_propagate_frequency.
25899 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25901 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25903 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25906 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25907 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25908 here to determine which regs to push and how much stack to reserve.
25910 2010-04-27 Jie Zhang <jie@codesourcery.com>
25912 * doc/gimple.texi (gimple_statement_with_ops): Remove
25913 addresses_taken field.
25914 (gimple_statement_with_memory_ops): Likewise.
25916 2010-04-27 Jan Hubicka <jh@suse.cz>
25918 * tree-inline.c (eni_inlining_weights): Remove.
25919 (estimate_num_insns): Special case more builtins.
25921 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25924 * c-typeck.c (build_binary_op): Move forward check for comparison
25925 pointer with null pointer constant and adjust the diagnostic message.
25927 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25930 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25931 binutils supports extended .section directive needed by LTO, or
25932 warn if older binutils found.
25933 (LTO_BINARY_READER): New AC_SUBST'd variable.
25934 (LTO_USE_LIBELF): Likewise.
25935 * config.gcc (lto_binary_reader): New target-specific configure
25937 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25938 (LTO_USE_LIBELF): Likewise.
25939 * configure: Regenerate.
25941 * collect2.c (is_elf): Rename from this ...
25942 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25943 object files in addition to ELF-formatted ones.
25944 (scan_prog_file): Caller updated. Also allow for LTO info marker
25945 symbol to be prefixed or not by an extra underscore.
25947 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25948 * config/i386/winnt.c: Also #include lto-streamer.h
25949 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25950 LTO named sections.
25951 (i386_pe_asm_output_aligned_decl_common): Add comment.
25952 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25954 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25957 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25958 Add missing earlyclobber for second alternative.
25960 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25962 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25963 bits for artificial defs at the top of the block.
25964 * fwprop.c (single_def_use_enter_block): Don't call it.
25966 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25969 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25970 instead of "$gcc_cv_objdump -T".
25971 Use "-undefined dynamic_lookup" on darwin.
25972 * configure: Regenerate.
25974 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25977 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25979 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25981 * c-parser.c (struct c_token): Move location field up.
25982 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25983 (struct c_declspecs): Convert typespec_word, storage_class, and
25984 default_int_p into bitfields.
25985 (struct c_declarator): Move loc field up.
25987 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25989 * cfgloop.h (struct loop): Move can_be_parallel field up.
25990 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25991 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25993 (struct iv_cand): Convert pos field into a bitfield.
25994 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25996 (struct _stmt_vec_info): Shuffle fields for better packing.
25998 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26000 * varasm.c (IN_NAMED_SECTION): Remove guard.
26001 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26002 (IN_NAMED_SECTION_P): ...this.
26003 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26004 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26006 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26008 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26009 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26010 of shadowing it. Fix comments.
26012 2010-04-26 Jan Hubicka <jh@suse.cz>
26014 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26015 (cgraph_clone_node): Copy function frequency.
26016 * cgraph.h (node_frequency): New enum
26017 (struct cgraph_node): Add.
26018 * final.c (rest_of_clean_state): Update.
26019 * lto-cgraph.c (lto_output_node): Output node frequency.
26020 (input_overwrite_node): Input node frequency.
26021 * tre-ssa-loop-ivopts (computation_cost): Update.
26022 * lto-streamer-out.c (output_function): Do not output function
26024 * predict.c (maybe_hot_frequency_p): Update and handle functions
26026 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26028 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26029 (compute_function_frequency): Set noreturn functions to be executed
26031 (choose_function_section): Update.
26032 * lto-streamer-in.c (input_function): Do not input function frequency.
26033 * function.c (allocate_struct_function): Do not initialize function
26035 * function.h (function_frequency): Remove.
26036 (struct function): Remove function frequency.
26037 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26038 (try_update): Update.
26039 * tree-inline.c (initialize_cfun): Do not update function frequency.
26040 * passes.c (pass_init_dump_file): Update.
26041 * i386.c (ix86_compute_frame_layout): Update.
26042 (ix86_pad_returns): Update.
26044 2010-04-26 Jie Zhang <jie@codesourcery.com>
26046 PR tree-optimization/43833
26047 * tree-vrp.c (range_int_cst_p): New.
26048 (range_int_cst_singleton_p): New.
26049 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26050 when both operands are constants. Use range_int_cst_p in
26053 2010-04-26 Jan Hubicka <jh@suse.cz>
26055 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26057 2010-04-26 Richard Guenther <rguenther@suse.de>
26060 * gimple.c (gimple_decl_printable_name): Deal gracefully
26061 with a NULL DECL_NAME.
26063 2010-04-26 Richard Guenther <rguenther@suse.de>
26066 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26067 if emitting debug information and it is either a function
26068 or a namespace decl.
26070 2010-04-26 Ira Rosen <irar@il.ibm.com>
26072 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26073 determine if the statement is vectorizable, and a macro to access it.
26074 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26075 Skip statements that can't be vectorized. If the analysis fails,
26076 mark the statement as unvectorizable if vectorizing basic block.
26077 (vect_compute_data_refs_alignment): Likewise.
26078 (vect_verify_datarefs_alignment): Skip statements marked as
26079 unvectorizable. Add print.
26080 (vect_analyze_group_access): Skip statements that can't be
26081 vectorized. If the analysis fails, mark the statement as
26082 unvectorizable if vectorizing basic block.
26083 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26084 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26085 generated stmts for SLP.
26086 (new_stmt_vec_info): Initialize the new field.
26087 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26088 statements marked as unvectorizable.
26090 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26092 * c-common.c (flag_isoc1x): New.
26093 (flag_isoc99): Update comment.
26094 * c-common.h (flag_isoc1x): New.
26095 (flag_isoc99): Update comment.
26096 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26097 __<type>_DECIMAL_DIG__.
26098 * c-opts.c (set_std_c1x): New.
26099 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26100 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26101 * c.opt (-std=c1x, -std=gnu1x): New options.
26102 * doc/cpp.texi: Mention -std=c1x.
26103 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26104 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26105 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26106 * doc/standards.texi: Mention C1X.
26107 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26108 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26109 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26112 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26114 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26115 placeholder from 0x%x to %#x.
26116 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26117 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26118 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26119 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26120 * config/i386/i386.c (ix86_target_string): Ditto.
26121 (output_pic_addr_const): Ditto.
26122 (print_operand): Ditto.
26124 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26126 * combine.c (find_split_point): Add third argument. Use it
26127 to find nested multiply-accumulate instructions. Adjust calls.
26128 (try_combine): Adjust call to find_split_point.
26130 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26132 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26134 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26136 PR tree-optimization/41442
26137 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26138 (fold_binary_loc): Call it.
26140 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26142 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26143 * opts.c (common_handle_option): Allow disabling it.
26144 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26146 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26148 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26149 between modes if both types are integral.
26151 2010-04-23 Richard Guenther <rguenther@suse.de>
26153 PR tree-optimization/43572
26154 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26156 2010-04-23 Richard Guenther <rguenther@suse.de>
26159 * tree-inline.c (tree_can_inline_p): Also check compatibility
26162 2010-04-23 Martin Jambor <mjambor@suse.cz>
26164 PR tree-optimization/43846
26165 * tree-sra.c (struct access): New flag grp_assignment_read.
26166 (build_accesses_from_assign): Set grp_assignment_read.
26167 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26168 (enum mark_read_status): New type.
26169 (analyze_access_subtree): Propagate grp_assignment_read, create
26170 accesses also if both direct_read and root->grp_assignment_read.
26172 2010-04-23 Martin Jambor <mjambor@suse.cz>
26174 PR middle-end/43835
26175 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26176 function does not have type attributes.
26178 2010-04-23 Richard Guenther <rguenther@suse.de>
26181 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26184 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26186 * sese.h (create_if_region_on_edge): Remove.
26188 * sese.c (create_if_region_on_edge): Make static.
26190 * tree-inline.c: Do not include ggc.h.
26192 * expr.c: Do not include ggc.h.
26194 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26197 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26200 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26201 in the middle of insns for casesi_worker_2.
26203 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26205 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26207 2010-04-22 Ira Rosen <irar@il.ibm.com>
26209 PR tree-optimization/43842
26210 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26211 loop unrolling in update of exit phis. Fix comment.
26212 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26213 least two reduction statements in the loop before starting SLP
26216 2010-04-22 Nick Clifton <nickc@redhat.com>
26218 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26220 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26222 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26223 to simplify a + ~a.
26225 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26227 * tree-parloops.c (loop_parallel_p): New argument
26228 parloop_obstack. Pass it down.
26229 (parallelize_loops): New variable parloop_obstack. Initialize it,
26230 pass it down, free it.
26232 * tree-loop-linear.c (linear_transform_loops): Pass down
26235 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26236 of type struct obstack *.
26238 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26239 scratch_obstack. Initialize it, pass down, free it.
26241 * lambda.h (lambda_loop_new): Remove.
26242 (lambda_matrix_new, lambda_matrix_inverse)
26243 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26244 argument of type struct obstack *.
26246 * lambda-trans.c (lambda_trans_matrix_new): New argument
26247 lambda_obstack. Pass it down, use obstack allocation for ret.
26248 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26251 * lambda-mat.c (lambda_matrix_get_column)
26252 (lambda_matrix_project_to_null): Remove.
26253 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26254 allocation for mat.
26255 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26258 * lambda-code.c (lambda_loop_new): New function.
26259 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26260 (lambda_compute_auxillary_space, lambda_compute_target_space)
26261 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26262 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26263 (build_access_matrix): New argument lambda_obstack. Use obstack
26265 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26266 argument lambda_obstack. Pass it down.
26268 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26270 * optabs.h (expand_widening_mult): Declare.
26272 2010-04-22 Richard Guenther <rguenther@suse.de>
26274 PR tree-optimization/43845
26275 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26276 lookup the CALL_EXPR function and arguments.
26278 2010-04-22 Nick Clifton <nickc@redhat.com>
26280 * config/stormy16/stormy16.c
26281 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26282 * config/stormy16/stormy16.h: Tidy up formatting.
26283 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26284 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26285 (ineqbranchsi): Delete pattern.
26286 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26287 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26288 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26289 stormy16-lib2-ucmpsi2.c.
26291 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26293 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26294 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26295 extra set merge_set_noclobber, and use it to relax the final test
26297 * df.h (df_simulate_find_noclobber_defs): Declare.
26298 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26300 (df_simulate_find_noclobber_defs): New function.
26302 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26304 * config/i386/i386.md: Use {} around multi-line preparation statements.
26306 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26308 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26309 (process_init_element): New argument of type struct obstack *.
26311 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26312 (set_init_index, set_init_label, set_nonincremental_init)
26313 (set_nonincremental_init_from_string, find_init_member)
26314 (output_init_element, output_pending_init_elements)
26315 (process_init_element): New argument braced_init_obstack. Pass it
26317 (push_range_stack, add_pending_init): New argument
26318 braced_init_obstack. Use obstack allocation.
26320 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26321 braced_init_obstack. Pass it down.
26322 (c_parser_braced_init): New variables ret, braced_init_obstack.
26323 Initialize obstack, pass it down and finally free it.
26325 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26327 PR middle-end/29274
26328 * tree-pass.h (pass_optimize_widening_mul): Declare.
26329 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26330 gate_optimize_widening_mul): New static functions.
26331 (pass_optimize_widening_mul): New.
26332 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26333 <case MULT_EXPR>: Remove support for widening multiplies.
26334 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26335 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26336 simplify_gen_unary rather than directly building extensions.
26337 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26339 * expmed.c (expand_widening_mult): New function.
26340 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26342 2010-04-21 Jan Hubicka <jh@suse.cz>
26344 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26345 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26346 * lto-wpa-fixup.c: Remove.
26347 * Makefile.in (lto-wpa-fixup.o): Remove.
26348 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26349 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26350 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26352 2010-04-21 Jan Hubicka <jh@suse.cz>
26354 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26355 add write_optimization_summary, read_optimization_summary.
26356 (ipa_write_summaries_of_cgraph_node_set): Remove.
26357 (ipa_write_optimization_summaries): Declare.
26358 (ipa_read_optimization_summaries): Declare.
26359 * ipa-cp.c (pass_ipa_cp): Update.
26360 * ipa-reference.c (pass_ipa_reference): Update.
26361 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26362 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26364 * ipa-inline.c (pass_ipa_inline): Update.
26365 * ipa.c (pass_ipa_whole_program): Update.
26366 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26367 * passes.c (ipa_write_summaries_1): Do not test wpa.
26368 (ipa_write_optimization_summaries_1): New.
26369 (ipa_write_optimization_summaries): New.
26370 (ipa_read_summaries): Do not test ltrans.
26371 (ipa_read_optimization_summaries_1): New.
26372 (ipa_read_optimization_summaries): New.
26374 2010-04-21 Jan Hubicka <jh@suse.cz>
26376 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26377 for boundary nodes.
26378 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26380 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26383 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26384 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26386 2010-04-21 Jan Hubicka <jh@suse.cz>
26388 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26390 2010-04-21 Jan Hubicka <jh@suse.cz>
26392 * varpool.c (decide_is_variable_needed): Variable is always needed
26395 2010-04-21 Jan Hubicka <jh@suse.cz>
26397 * opts.c (decode_options): Enable pure-const pass for whopr.
26399 2010-04-21 Jan Hubicka <jh@suse.cz>
26401 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26402 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26404 (cgraph_decide_inlining): Do not expect callee to be removed in all
26407 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26409 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26411 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26413 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26414 amdfam10_decode attributes.
26416 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26418 PR middle-end/43570
26419 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26420 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26421 (lower_copyprivate_clauses): Use private var in outer
26422 context instead of original var. Make sure the types
26423 are correct for VLAs.
26425 2010-04-21 Richard Guenther <rguenther@suse.de>
26427 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26428 to non-pointer objects.
26430 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26432 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26433 last chain entry if it starts with the still current label.
26434 (add_location_or_const_value_attribute): Check that
26435 loc_list->first->next is NULL instead of comparing ->first with ->last.
26436 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26437 to add_var_loc_to_decl.
26439 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26440 >= 4 add also address size and segment size fields into CIE header.
26442 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26443 long as address size is the same as sizeof (void *) and
26445 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26446 address size or segment size is unexpected, return DW_EH_PE_omit.
26447 (classify_object_over_fdes): If get_cie_encoding returned
26448 DW_EH_PE_omit, return -1.
26449 (init_object): If classify_object_over_fdes returned -1,
26450 pretend there were no FDEs at all.
26452 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26454 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26455 bswap{si,di}2 using SWI48 mode iterator.
26456 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26457 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26458 set modrm attribute of bswap insn to 0 and remove length attribute.
26459 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26460 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26461 set mode attribute to <MODE> and remove length attribute.
26463 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26465 PR rtl-optimization/43520
26466 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26467 zero available registers.
26469 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26471 * builtins.c (fold_builtin_cproj): Fold more cases.
26473 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26475 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26476 (fold_builtin_1): Fold builtin cproj.
26477 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26478 Use ATTR_CONST_NOTHROW_LIST.
26480 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26482 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26483 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26484 ffsi2_no_cmove for !TARGET_CMOVE.
26485 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26486 (ffssi2): Remove expander.
26487 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26489 (ctz<mode>2): Ditto from ctz{si,di}2.
26490 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26492 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26495 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26497 * dwarf2out.c (AT_linkage_name): Define.
26498 (clone_as_declaration): Handle DW_AT_linkage_name.
26499 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26500 of DW_AT_MIPS_linkage_name.
26501 (move_linkage_attr): Likewise.
26502 (dwarf2out_finish): Likewise.
26504 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26506 PR middle-end/41952
26507 * fold-const.c (fold_comparison): New folding rule.
26509 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26511 * double-int.h (double_int_setbit): Declare.
26512 * double-int.c (double_int_setbit): New function.
26513 * rtl.h (immed_double_int_const): Declare.
26514 * emit-rtl.c (immed_double_int_const): New function.
26515 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26516 and immed_double_int_const functions.
26517 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26518 expand_copysign_bit): (Ditto.).
26519 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26520 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26521 * dojump.c (prefer_and_bit_test): (Ditto.).
26522 * expr.c (convert_modes, reduce_to_bit_field_precision,
26523 const_vector_from_tree): (Ditto.).
26524 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26526 2010-04-20 Jan Hubicka <jh@suse.cz>
26528 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26529 (dump_cgraph_node): Dump new flags.
26530 * cgraph.h (struct cgraph_node): Add flags
26531 reachable_from_other_partition and in_other_partition.
26532 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26533 other partition can not be removed.
26534 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26535 the other partition must be output; silence sanity checking on
26536 leaking functions bodies from other paritition.
26537 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26538 (lto_output_node): Output new flags; do not sanity check that inline
26539 clones are output; drop lto_forced_extern_inline_p code; do not mock
26540 visibility flags at partition boundaries.
26541 (add_node_to): New function.
26542 (output_cgraph): Use it to sort functions so masters appear before
26544 (input_overwrite_node): Input new flags.
26545 * passes.c (ipa_write_summaries): Do not call
26546 lto_new_extern_inline_states.
26547 * lto-section-out.c (forced_extern_inline,
26548 lto_new_extern_inline_states lto_delete_extern_inline_states,
26549 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26550 * lto-streamer.h (lto_new_extern_inline_states,
26551 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26552 lto_forced_extern_inline_p): Kill.
26554 2010-04-20 Richard Guenther <rguenther@suse.de>
26556 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26557 from vars that can have pointers.
26558 (process_constraint): Dump useless constraints.
26560 2010-04-20 Richard Guenther <rguenther@suse.de>
26562 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26563 (dump_sa_points_to_info): Remove asserts.
26564 (init_base_vars): nothing_id isn't an escape point nor does it
26567 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26569 * tree.h (TYPE_REF_IS_RVALUE): Define.
26570 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26571 should_move_die_to_comdat, prune_unused_types_walk): Handle
26572 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26573 (modified_type_die, gen_reference_type_die): Emit
26574 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26575 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26577 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26580 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26581 calls for -fpic -m31 if they have been sibcall optimized.
26583 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26585 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26586 ar.lc fixed and call-used.
26588 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26590 2010-04-19 Jan Hubicka <jh@suse.cz>
26592 * opts.c (decode_options): Disable whpr incompatible passes.
26593 * lto/lto.c (lto_1_to_1_map): Skip clones.
26594 (read_cgraph_and_symbols): Do not mark everything as needed.
26595 (do_whole_program_analysis): Do map only after optimizing;
26596 set proper cgraph_state; use passmanager.
26598 2010-04-19 DJ Delorie <dj@redhat.com>
26600 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26601 POINTER_PLUS_EXPR and fix them.
26603 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26605 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26606 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26607 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26608 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26609 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26610 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26611 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26612 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26613 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26614 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26615 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26617 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26619 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26620 (check_cond_move_block): Likewise.
26621 (cond_move_process_if_block): Likewise.
26622 (noce_find_if_block): Improve formatting.
26623 (find_if_header): Pass 0 to memset and tweak conditions.
26624 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26626 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26628 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26631 PR middle-end/43337
26632 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26633 with non-local decl doesn't need chain.
26635 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26637 * ira-color.c (allocno_reload_assign): Avoid accumulating
26638 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26640 2010-04-19 Martin Jambor <mjambor@suse.cz>
26642 * gimple.h (create_tmp_reg): Declare.
26643 * gimplify.c (create_tmp_reg): New function.
26644 (gimplify_return_expr): Use create_tmp_reg.
26645 (gimplify_omp_atomic): Likewise.
26646 (gimple_regimplify_operands): Likewise.
26647 * tree-dfa.c (make_rename_temp): Likewise.
26648 * tree-predcom.c (predcom_tmp_var): Likewise.
26649 (reassociate_to_the_same_stmt): Likewise.
26650 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26651 (get_replaced_param_substitute): Likewise.
26652 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26653 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26654 * tree-ssa-pre.c (get_representative_for): Likewise.
26655 (create_expression_by_pieces): Likewise.
26656 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26657 (create_tailcall_accumulator): Likewise.
26659 2010-04-19 Martin Jambor <mjambor@suse.cz>
26661 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26663 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26665 2010-04-19 Richard Guenther <rguenther@suse.de>
26667 PR tree-optimization/43796
26668 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26669 from SCEV in the lattice.
26670 (vrp_visit_phi_node): Dump change.
26672 2010-04-19 Richard Guenther <rguenther@suse.de>
26674 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26675 * configure: Re-generated.
26677 2010-04-19 Richard Guenther <rguenther@suse.de>
26679 PR tree-optimization/43783
26680 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26681 constant ARRAY_REF operands two and three if possible.
26683 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26686 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26688 2010-04-19 Jie Zhang <jie@codesourcery.com>
26691 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26693 2010-04-19 Ira Rosen <irar@il.ibm.com>
26695 PR tree-optimization/37027
26696 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26697 and macro to access it.
26698 (vectorizable_reduction): Add argument.
26699 (vect_get_slp_defs): Likewise.
26700 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26701 statements for possible use in SLP.
26702 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26703 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26704 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26706 (vectorizable_reduction): Likewise.
26707 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26709 (vectorizable_type_demotion, vectorizable_type_promotion,
26710 vectorizable_store): Likewise.
26711 (vect_analyze_stmt): Update call to vectorizable_reduction.
26712 (vect_transform_stmt): Likewise.
26713 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26714 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26715 from different interleaving chains in same node.
26716 (vect_slp_rearrange_stmts): New function.
26717 (vect_supported_load_permutation_p): Allow load permutations for
26718 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26719 inside SLP nodes if necessary.
26720 (vect_analyze_slp_instance): Handle reductions.
26721 (vect_analyze_slp): Try to build SLP instances originating from groups
26723 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26724 (vect_get_constant_vectors): Create initial vectors for reductions
26725 according to reduction code. Add new argument.
26726 (vect_get_slp_defs): Add new argument, pass it to
26727 vect_get_constant_vectors.
26728 (vect_schedule_slp_instance): Remove SLP tree root statements.
26730 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26732 * tree.h (ENUM_IS_SCOPED): Define.
26733 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26734 for ENUM_IS_SCOPED enums.
26736 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26738 * fold-const.c (fold_comparison): Use ssizetype.
26739 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26740 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26741 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26742 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26744 * tree.h (initialize_sizetypes): Remove parameter.
26745 (build_common_tree_nodes): Remove second parameter.
26746 * stor-layout.c (initialize_sizetypes): Remove parameter.
26747 Always create an unsigned type.
26748 (set_sizetype): Assert that the passed type is unsigned and simplify.
26749 * tree.c (build_common_tree_nodes): Remove second parameter.
26750 Adjust call to initialize_sizetypes.
26751 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26752 build_common_tree_nodes.
26754 2010-04-18 Matthias Klose <doko@ubuntu.com>
26756 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26758 2010-04-18 Ira Rosen <irar@il.ibm.com>
26760 PR tree-optimization/43771
26761 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26762 load permutation doesn't have gaps.
26764 2010-04-18 Jan Hubicka <jh@suse.cz>
26766 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26767 (sse_prologue_save_insn expander): Use new pattern.
26768 (sse_prologue_save_insn1): New pattern and splitter.
26769 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26771 * i386.c (setup_incoming_varargs_64): Do not compute jump
26773 (ix86_gimplify_va_arg): Update alignment needed.
26774 (ix86_local_alignment): Do not align all local arrays to 128bit.
26776 2010-04-17 Jan Hubicka <jh@suse.cz>
26778 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26780 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26782 * arm.md (negdi2): Remove redundant code to force values into a
26785 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26787 * arm/bpabi.S: Add EABI alignment attributes to objects.
26788 * arm/bpabi-v6m.S: Likewise.
26789 * arm/crti.asm: Likewise.
26790 * arm/crtn.asm: Likewise.
26791 * arm/lib1funcs.asm: Likewise.
26792 * arm/libunwind.S: Likewise.
26794 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26796 * arm-protos.h (tune_params): New structure.
26797 * arm.c (current_tune): New variable.
26798 (arm_constant_limit): Delete.
26799 (struct processors): Add pointer to the tune parameters.
26800 (arm_slowmul_tune): New tuning option.
26801 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26802 (all_cores): Adjust to pick up the tuning model.
26803 (arm_constant_limit): New function.
26804 (arm_override_options): Select the appropriate tuning model. Delete
26805 initialization of arm_const_limit.
26806 (arm_split_constant): Use the new constant-limit model.
26807 (arm_rtx_costs): Pick up the current tuning model.
26808 * arm.md (is_strongarm, is_xscale): Delete.
26809 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26810 for Xscale variant architectures.
26811 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26813 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26815 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26817 (arm_rtx_costs_1): Remove unused variable extra_cost.
26818 (arm_unwind_emit_set): Use variable offset.
26819 (thumb1_output_casesi): Remove unused variable flags.
26821 2010-04-16 Jeff Law <law@redhat.com>
26823 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26824 needing assignment rather than doing a two-phase assignment. Remove
26825 unused variable 'm'.
26827 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26830 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26832 2010-04-16 Doug Kwan <dougkwan@google.com>
26834 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26835 (next_operand_entry_id): New static variable.
26836 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26837 (add_to_ops_vec): Assigned unique ID to operand entry.
26838 (struct oecount_s): New field ID.
26839 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26840 (undistribute_ops_list): Assign unique IDs to oecounts.
26841 (init_reassoc): reset next_operand_entry_id.
26843 2010-04-16 Doug Kwan <dougkwan@google.com>
26845 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26846 missing left parenthesis.
26848 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26850 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26851 *btdi_rex64 using SWI48 mode iterator.
26852 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26853 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26854 *jcc_btdi_mask_rex64.
26856 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26858 * double-int.h (tree_to_double_int): Convert to macro.
26859 * double-int.c (tree_to_double_int): Remove.
26861 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26864 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26865 with want_address 2 and in case a single element list might be
26866 possible, call it again with want_address 0.
26868 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26870 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26871 case 'W' print operands for HI mode.
26872 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26873 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26874 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26875 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26877 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26879 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26880 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26881 #xx:3 and #xx:4 mode.
26883 * config/h8300/h8300.md (inverted load with HImode dest): Add
26884 support for H8300SX.
26886 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26887 satisfy 'U' constraint.
26889 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26891 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26892 * configure: Regenerate.
26893 * config.in: Regenerate.
26894 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26897 2010-04-16 Richard Guenther <rguenther@suse.de>
26899 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26900 (struct tree_decl_common): ... here.
26901 (DECL_PT_UID): Adjust.
26902 (SET_DECL_PT_UID): Likewise.
26903 (DECL_PT_UID_SET_P): Likewise.
26905 2010-04-16 Richard Guenther <rguenther@suse.de>
26907 PR tree-optimization/43572
26908 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26909 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26910 * tree-flow.h (is_call_clobbered): Remove.
26911 * tree-flow-inline.h (is_call_clobbered): Likewise.
26912 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26913 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26914 (execute_return_slot_opt): Adjust.
26915 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26916 check for call clobbered vars here.
26917 (find_tail_calls): Move tailcall verification to the
26920 2010-04-16 Diego Novillo <dnovillo@google.com>
26922 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26924 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26927 * config/arm/arm.md (cbranchqi4): New pattern.
26928 * config/arm/predicates.md (const0_operand,
26929 cbranchqi4_comparison_operator): New predicates.
26931 2010-04-16 Richard Guenther <rguenther@suse.de>
26933 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26934 (dump_gimple_stmt): Likewise.
26936 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26938 * recog.h (struct recog_data): New field is_operator.
26939 (struct insn_operand_data): New field is_operator.
26940 * recog.c (extract_insn): Set recog_data.is_operator.
26941 * genoutput.c (output_operand_data): Emit code to set the
26943 * reload.c (find_reloads): Use it rather than testing for an
26944 empty constraint string.
26947 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26948 If the previous insn is a cbranchsi4_insn with the same arguments,
26949 omit the compare instruction.
26951 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26952 register, inputs must be low registers and we need a low register
26953 scratch. Handle alternative 2 like alternative 3.
26955 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26957 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26958 don't call get_addr on both. If one expression is a VALUE and
26959 the other a REG, check VALUE's locs if the REG isn't among them.
26961 2010-04-16 Christian Bruel <christian.bruel@st.com>
26963 * config/sh/sh.h (sh_frame_pointer_required): New function.
26964 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26965 (flag_omit_frame_pointer) Set.
26966 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26967 (rounded_frame_size): Adjust size with outgoing_args_size.
26968 (sh_set_return_address): Must return from stack pointer.
26969 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26970 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26971 (ACCUMULATE_OUTGOING_ARGS): Define.
26972 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26973 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26975 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26978 * config/sh/sh.c (sh_legitimize_reload_address): Use
26979 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26980 Remove a unneeded check for offset_base.
26982 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26984 * configure: Regenerated.
26986 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26988 * config/s390/s390.c (s390_call_save_register_used): Switch back
26989 to HARD_REGNO_NREGS.
26991 2010-04-15 Richard Guenther <rguenther@suse.de>
26993 * alias.c (alias_set_subset_of): Handle alias-set zero
26996 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26997 Julian Brown <julian@codesourcery.com>
26999 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27000 alternatives according to use of high and low regs.
27001 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27002 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27003 optimizing for size on Thumb-2.
27005 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27007 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27009 2010-04-15 Richard Guenther <rguenther@suse.de>
27011 * tree-ssa-structalias.c (struct variable_info): Add
27013 (new_var_info): Initialize it.
27014 (dump_constraints): Support printing last added constraints.
27015 (debug_constraints): Adjust.
27016 (dump_constraint_graph): Likewise.
27017 (make_heapvar_for): Check for NULL cfun.
27018 (get_function_part_constraint): New function.
27019 (get_fi_for_callee): Likewise.
27020 (find_func_aliases): Properly implement IPA PTA constraints.
27021 (process_ipa_clobber): New function.
27022 (find_func_clobbers): Likewise.
27023 (insert_into_field_list_sorted): Remove.
27024 (create_function_info_for): Properly allocate vars for IPA mode.
27025 Do not use insert_into_field_list_sorted.
27026 (create_variable_info_for): Properly generate constraints for
27027 global vars in IPA mode.
27028 (dump_solution_for_var): Always dump the solution.
27029 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27030 (find_what_var_points_to): Adjust.
27031 (pt_solution_set): Change.
27032 (pt_solution_ior_into): New function.
27033 (pt_solution_empty_p): Export.
27034 (pt_solution_includes_global): Adjust.
27035 (pt_solution_includes_1): Likewise.
27036 (pt_solutions_intersect_1): Likewise.
27037 (dump_sa_points_to_info): Check some invariants.
27038 (solve_constraints): Move constraint dumping ...
27039 (compute_points_to_sets): ... here.
27040 (ipa_pta_execute): ... and here.
27041 (compute_may_aliases): Do not re-compute points-to info
27042 locally if IPA info is available.
27043 (ipa_escaped_pt): New global var.
27044 (ipa_pta_execute): Properly implement IPA PTA.
27045 * tree-into-ssa.c (dump_decl_set): Support dumping
27046 decls not in referenced-vars.
27047 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27048 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27049 (dump_points_to_solution): Likewise.
27050 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27051 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27052 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27053 (copy_decl_to_var): Copy DECL_PT_UID.
27054 (copy_result_decl_to_var): Likewise.
27055 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27056 (copy_node_stat): Copy it.
27057 * tree.h (DECL_PT_UID): New macro.
27058 (SET_DECL_PT_UID): Likewise.
27059 (DECL_PT_UID_SET_P): Likewise.
27060 (struct tree_decl_minimal): Add pt_uid member.
27061 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27062 (pt_solution_empty_p): Declare.
27063 (pt_solution_set): Adjust.
27064 (ipa_escaped_pt): Declare.
27065 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27066 * gimple-pretty-print.c (pp_points_to_solution): New function.
27067 (dump_gimple_call): Dump call clobber/use information.
27068 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27069 * tree-pass.h (TDF_ALIAS): New dump option.
27070 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27071 * doc/invoke.texi (-fipa-pta): Update documentation.
27073 2010-04-15 Richard Guenther <rguenther@suse.de>
27075 * Makefile.in (OBJS-common): Add gimple-fold.o.
27076 (gimple-fold.o): New rule.
27077 * tree.h (maybe_fold_offset_to_reference,
27078 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27080 * gimple.h: ... here.
27081 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27082 may_propagate_address_into_dereference): Move prototypes ...
27083 * gimple.h: ... here.
27084 * tree-ssa-ccp.c (get_symbol_constant_value,
27085 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27086 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27087 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27088 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27089 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27090 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27091 gimplify_and_update_call_from_tree): Move ...
27092 * gimple-fold.c: ... here. New file.
27093 (ccp_fold_builtin): Rename to ...
27094 (gimple_fold_builtin): ... this.
27095 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27097 2010-04-15 Richard Guenther <rguenther@suse.de>
27099 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27100 fit_double_type, force_fit_type_double, add_double_with_sign,
27101 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27102 lrotate_double, rrotate_double, div_and_round_double): Move ...
27103 * double-int.c: ... here.
27104 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27105 add_double, neg_double, mul_double_with_sign, mul_double,
27106 lshift_double, rshift_double, lrotate_double, rrotate_double,
27107 div_and_round_double): Move prototypes ...
27108 * double-int.h: ... here.
27110 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27113 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27114 matching constraints to ensure inputs match the output.
27116 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27119 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27120 in an input-only operand.
27122 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27124 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27125 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27126 (double_int_negative_p): Convert to static inline function.
27127 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27128 (double_int_negative_p): Remove.
27129 * tree.h (lshift_double, rshift_double):
27130 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27131 * fold-const.c (fold_convert_const_int_from_real,
27132 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27133 (lshift_double): Change type of arith argument to bool.
27134 (rshift_double): Change type of arith argument to bool. Correct
27136 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27138 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27141 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27142 at the start and end of the then/else blocks, and omit them from the
27144 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27145 argument; all callers changed. Pass zero to old_insns_match_p instead.
27146 (flow_find_head_matching_sequence): New function.
27147 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27148 * basic-block.h (flow_find_cross_jump,
27149 flow_find_head_matching_sequence): Declare functions.
27151 2010-04-14 Jason Merrill <jason@redhat.com>
27154 * c-common.c (attribute_takes_identifier_p): New fn.
27155 * c-common.h: Declare it.
27157 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27159 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27160 splitter condition.
27161 (*udivmod<mode>4): Ditto.
27163 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27165 * config/i386/i386.md (maxmin_int): Rename code attribute from
27166 maxminiprefix and update all users.
27167 (maxmin_float): Ditto from maxminfprefix.
27168 (logic): Ditto from logicprefix.
27169 (absneg_mnemonic): Ditto from absnegprefix.
27170 * config/i386/mmx.md: Update all users of maxminiprefix,
27171 maxminfprefix and logicprefix for rename.
27172 * config/i386/sse.md: Ditto.
27173 * config/i386/sync.md (sync_<code><mode>): Update for
27174 logicprefix rename.
27176 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27179 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27180 warnings converted to errors.
27182 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27184 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27185 used insn_type variable.
27186 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27187 to avoid set-but-not-used warning.
27189 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27191 * df-core.c (df_ref_debug): Change format string placeholder
27193 * dwarf2asm.c (dw2_asm_output_data_raw,
27194 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27195 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27196 * dwarf2out.c (output_cfi, output_cfi_directive,
27197 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27198 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27200 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27201 * print-rtl.c (print_rtx): Ditto.
27203 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27205 PR middle-end/42694
27206 * builtins.c (expand_builtin_pow_root): New function to expand pow
27207 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27208 series of sqrt and cbrt calls under -ffast-math.
27209 (expand_builtin_pow): Call it.
27211 2010-04-14 Michael Matz <matz@suse.de>
27213 PR tree-optimization/42963
27214 * tree-cfg.c (touched_switch_bbs): New static variable.
27215 (group_case_labels_stmt): New function broken out from ...
27216 (group_case_labels): ... here, use the above.
27217 (start_recording_case_labels): Allocate touched_switch_bbs.
27218 (end_recording_case_labels): Deallocate it, call
27219 group_case_labels_stmt.
27220 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27222 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27224 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27225 from insn template.
27227 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27229 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27231 2010-04-13 Jan Hubicka <jh@suse.cz>
27233 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27234 of optimized out static functions.
27235 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27236 cost computation. Also sanity check for overflows.
27237 (update_caller_keys): Update cgraph_edge_badness call; properly
27238 update fibheap and sanity check that it is up to date.
27239 (add_new_edges_to_heap): Update cgraph_edge_badness.
27240 (cgraph_decide_inlining_of_small_function): Likewise;
27241 add sanity checking that badness in heap is up to date;
27242 improve dumping of reason; Update badness of calls to the
27243 offline copy of function currently inlined; dump badness
27244 of functions not inlined because of unit growth limits.
27246 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27248 PR middle-end/32628
27249 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27250 because of sign-extension change when converting to sizetype here...
27251 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27253 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27254 the folding to constants. Remove redundant final conversion.
27255 (fold_binary) <associate>: Do not associate if the re-association of
27256 constants alone overflows.
27257 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27258 to the end of the list.
27259 (multiple_of_p) <COND_EXPR>: New case.
27261 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27263 * opt-functions.awk (opt_sanitized_name): New.
27265 * optc-gen.awk: Use it
27266 * opth-gen.awk: Use it.
27268 2010-04-13 Martin Jambor <mjambor@suse.cz>
27270 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27271 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27272 children. Call replace_uses_with_default_def_ssa_name to handle
27275 2010-04-13 Michael Matz <matz@suse.de>
27277 PR middle-end/43730
27278 * builtins.c (expand_builtin_interclass_mathfn): Also create
27279 a register if the predicate doesn't match.
27281 2010-04-13 Diego Novillo <dnovillo@google.com>
27283 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27284 * c-pch.c: Include timevar.h.
27285 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27286 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27287 * ggc-common.c: Include timevar.h.
27288 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27289 * timevar.def (TV_PCH_SAVE): Define.
27290 (TV_PCH_CPP_SAVE): Define.
27291 (TV_PCH_PTR_REALLOC): Define.
27292 (TV_PCH_PTR_SORT): Define.
27293 (TV_PCH_RESTORE): Define.
27294 (TV_PCH_CPP_RESTORE): Define.
27296 2010-04-13 Michael Matz <matz@suse.de>
27298 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27300 (can_reassociate_p): New function.
27301 (break_up_subtract_bb, reassociate_bb): Use it.
27303 2010-04-13 Richard Guenther <rguenther@suse.de>
27306 * builtins.c (c_readstr): Fix assert.
27308 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27310 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27311 when generating cltd insn.
27313 (*ashl<mode>3_1): Remove special handling for register operand 2.
27314 (*ashlsi3_1_zext): Ditto.
27315 (*ashlhi3_1): Ditto.
27316 (*ashlhi3_1_lea): Ditto.
27317 (*ashlqi3_1): Ditto.
27318 (*ashlqi3_1_lea): Ditto.
27319 (*<shiftrt_insn><mode>3_1): Ditto.
27320 (*<shiftrt_insn>si3_1_zext): Ditto.
27321 (*<shiftrt_insn>qi3_1_slp): Ditto.
27322 (*<rotate_insn><mode>3_1): Ditto.
27323 (*<rotate_insn>si3_1_zext): Ditto.
27324 (*<rotate_insn>qi3_1_slp): Ditto.
27326 2010-04-13 Richard Guenther <rguenther@suse.de>
27328 * tree-ssa-structalias.c (callused_id): Remove.
27329 (call_stmt_vars): New.
27330 (get_call_vi): Likewise.
27331 (lookup_call_use_vi): Likewise.
27332 (lookup_call_clobber_vi): Likewise.
27333 (get_call_use_vi): Likewise.
27334 (get_call_clobber_vi): Likewise.
27335 (make_transitive_closure_constraints): Likewise.
27336 (handle_const_call): Adjust to do per-call call-used handling.
27337 (handle_pure_call): Likewise.
27338 (find_what_var_points_to): Remove general callused handling.
27339 (init_base_vars): Likewise.
27340 (init_alias_vars): Initialize call_stmt_vars.
27341 (compute_points_to_sets): Process call-used and call-clobbered
27342 vars for call statements.
27343 (delete_points_to_sets): Free call_stmt_vars.
27345 2010-04-13 Richard Guenther <rguenther@suse.de>
27347 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27348 Only add RW dependence for dependence distance zero.
27349 Adjust maximal vectorization factor according to dependences.
27350 Move alignment handling ...
27351 (vect_find_same_alignment_drs): ... here. New function.
27352 (vect_analyze_data_ref_dependences): Adjust.
27353 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27354 (vect_analyze_data_refs): Adjust minimal vectorization factor
27355 according to data references.
27356 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27357 dependences before determining the vectorization factor.
27358 Analyze alignment after determining the vectorization factor.
27359 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27360 dependences before alignment.
27361 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27363 (vect_analyze_data_refs): Likewise.
27364 (MAX_VECTORIZATION_FACTOR): New define.
27366 2010-04-13 Duncan Sands <baldrick@free.fr>
27368 * except.h (lang_eh_type_covers): Remove.
27369 * except.c (lang_eh_type_covers): Likewise.
27371 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27372 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27374 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27375 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27376 UNITS_PER_LONG where it is ABI relevant.
27377 (s390_return_addr_rtx): Likewise.
27378 (s390_back_chain_rtx): Likewise.
27379 (s390_frame_area): Likewise.
27380 (s390_frame_info): Likewise.
27381 (s390_initial_elimination_offset): Likewise.
27382 (save_gprs): Likewise.
27383 (s390_emit_prologue): Likewise.
27384 (s390_emit_epilogue): Likewise.
27385 (s390_function_arg_advance): Likewise.
27386 (s390_function_arg): Likewise.
27387 (s390_va_start): Likewise.
27388 (s390_gimplify_va_arg): Likewise.
27389 (s390_function_profiler): Likewise.
27390 (s390_optimize_prologue): Likewise.
27391 (s390_rtx_costs): Likewise.
27392 (s390_secondary_reload): Likewise.
27393 (s390_promote_function_mode): Likewise.
27394 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27395 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27396 registers available.
27397 (s390_unwind_word_mode): New function.
27398 (s390_function_value): Split 64 bit values into register pair if
27399 used as return value.
27400 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27401 function call parameters. Handle parallels.
27402 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27403 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27404 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27405 (s390_expand_setmem): Remove unused variable src_addr.
27406 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27407 deal with 64 bit registers.
27408 * config/s390/s390.h: Define __zarch__ predefined macro.
27409 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27410 (UNITS_PER_LONG): New macro.
27411 * libjava/include/s390-signal.h: Define extended ucontext
27412 structure containing the upper halfs of the 64 bit registers.
27414 2010-04-13 Simon Baldwin <simonb@google.com>
27416 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27418 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27420 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27421 rvalue on the RHS if the LHS is of a non-renamable type.
27422 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27424 2010-04-13 Matthias Klose <doko@ubuntu.com>
27426 * gcc.c (cc1_options): Handle -iplugindir before processing
27427 the cc1 spec. Only add -iplugindir once.
27428 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27430 * common.opt (iplugindir): Remove `Separate' property, initialize.
27431 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27433 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27434 (distclean): Remove plugin dir.
27435 * doc/invoke.texi: Document -iplugindir.
27437 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27439 * doc/plugins.texi (Loading Plugins): Document short
27440 -fplugin=foo option.
27441 (Plugin API): Mention default_plugin_dir_name function.
27443 * gcc.c (find_file_spec_function): Add new declaration.
27444 (static_spec_func): Use it for "find-file".
27445 (find_file_spec_function): Add new function.
27446 (cc1_options): Add -iplugindir option if -fplugin* options found.
27448 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27450 * plugin.c (add_new_plugin): Updated comment, and handle short
27452 (default_plugin_dir_name): Added new function.
27454 * common.opt (iplugindir): New option to set the plugin directory.
27456 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27458 * config/i386/i386.md (any_rotate): New code iterator.
27459 (rotate_insn): New code attribute.
27461 (SWIM124): New mode iterator.
27462 (<rotate_insn>ti3): New expander.
27463 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27464 any_rotate code iterator.
27465 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27466 using any_rotate code iterator and SWIM124 mode iterator.
27467 (ix86_rotlti3): New insn_and_split pattern.
27468 (ix86_rotrti3): Ditto.
27469 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27470 ix86_rotl{di,ti}3 patterns.
27471 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27472 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27473 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27474 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27475 code iterator and SWI mode iterator.
27476 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27477 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27479 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27480 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27481 (bswap rotatert splitter): Add splitter.
27482 (bswap splitter): Macroize splitter using any_rotate code iterator.
27483 Add insn predicate to split only for TARGET_USE_XCHGB or when
27484 optimizing function for size.
27486 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27488 * config/pa/pa.c (emit_move_sequence): Remove use of
27489 deleted variable flag_argument_noalias.
27491 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27493 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27495 Add to unsupported targets list.
27496 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27497 sparc*-sun-solaris2.[567]* from target lists.
27498 * configure: Regenerate.
27499 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27501 Remove Solaris 7 patch references.
27502 (Specific, sparc-sun-solaris2.7): Removed.
27503 (sparc-sun-solaris2*): Update Solaris 7 example.
27504 (sparc64-*-solaris2*): Likewise.
27506 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27508 * config.build (alpha*-dec-osf4*): Remove.
27509 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27510 of obsolete configurations.
27511 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27513 * config/alpha/t-osf4: Renamed to ...
27514 * config/alpha/t-osf5: ... this.
27515 * config/alpha/osf.h: Renamed to ...
27516 * config/alpha/osf5.h: ... this.
27517 Merged old osf5.h contents.
27519 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27520 (EXTRA_SPECS): Removed.
27521 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27522 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27525 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27527 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27529 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27532 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27533 __thiscall convention.
27535 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27537 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27539 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27541 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27543 * function.c (assign_parms_initialize_all): Add unused attribute
27546 2010-04-12 Richard Guenther <rguenther@suse.de>
27548 * gsstruct.def (GSS_CALL): New.
27549 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27550 * gimple.h: Include tree-ssa-alias.h.
27551 (struct gimple_statement_call): New.
27552 (union gimple_statement_struct_d): Add gimple_call member.
27553 (gimple_call_reset_alias_info): Declare.
27554 (gimple_call_use_set): New function.
27555 (gimple_call_clobber_set): Likewise.
27556 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27557 * gimple.c (gimple_call_reset_alias_info): New function.
27558 (gimple_build_call_1): Call it.
27559 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27560 * tree-inline.c (remap_gimple_stmt): Likewise.
27561 (expand_call_inline): Remove callused handling.
27562 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27563 * tree-dfa.c (dump_variable): Likewise.
27564 * tree-parloops.c (parallelize_loops): Likewise.
27565 * tree-ssa.c (init_tree_ssa): Likewise.
27566 (delete_tree_ssa): Likewise.
27567 * tree-flow-inline.h (is_call_used): Remove.
27568 * tree-flow.h (struct gimple_df): Remove callused member.
27569 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27570 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27571 (ref_maybe_used_by_call_p_1): Simplify.
27572 (call_may_clobber_ref_p_1): Likewise.
27573 * tree-ssa-structalias.c (compute_points_to_sets): Set
27574 the call stmt used and clobbered sets.
27575 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27576 (find_tail_calls): Verify the tail call.
27578 2010-04-12 Richard Guenther <rguenther@suse.de>
27580 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27581 single-iteration always-inline inlining.
27582 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27583 (cgraph_decide_inlining): Do not handle always-inline specially.
27584 (try_inline): Remove always-inline cycle detection special case.
27585 Do not recurse on always-inlines.
27586 (cgraph_early_inlining): Do not iterate if not optimizing.
27587 (cgraph_gate_early_inlining): remove.
27588 (pass_early_inline): Run unconditionally.
27589 (gate_cgraph_decide_inlining): New function.
27590 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27591 not inlining or optimizing.
27592 (cgraph_decide_inlining_of_small_functions): Also consider
27593 always-inline functions.
27594 (cgraph_default_inline_p): Return true for nodes which should
27595 disregard inline limits.
27596 (estimate_function_body_sizes): Assume zero size and time for
27597 nodes which are marked as disregarding inline limits.
27598 (cgraph_decide_recursive_inlining): Do not perform recursive
27599 inlining on always-inline nodes.
27601 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27604 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27605 for exprs satisfying handled_component_p.
27607 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27609 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27610 non-constant aggregate elements.
27612 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27613 is a real initialization.
27615 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27618 * c-decl.c (start_function): Move forward check for nested function.
27620 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27622 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27623 * config/sh/sh.c: Include reload.h.
27624 (sh_legitimize_reload_address): New.
27625 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27626 sh_legitimize_reload_address.
27628 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27630 * config/sh/sh.md (*movqi_pop): New insn pattern.
27631 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27633 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27635 * config/i386/i386.md (any_shiftrt): New code iterator.
27636 (shiftrt_insn): New code attribute.
27638 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27639 using any_shiftrt code iterator.
27640 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27641 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27642 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27643 pattern from corresponding peephole2 patterns.
27644 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27645 using any_shiftrt code iterator.
27646 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27647 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27648 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27649 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27650 *{ashr,lshr}<mode>3_cmp_zext.
27651 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27653 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27655 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27657 (*lshr<mode>3_cconly): Ditto.
27659 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27661 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27662 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27663 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27664 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27666 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27667 from corresponding peephole2 patterns.
27668 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27669 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27670 and *lshrdi3_1_rex64 using SWI mode iterator.
27671 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27672 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27673 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27674 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27675 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27676 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27677 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27678 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27679 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27682 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27684 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27685 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27686 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27687 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27689 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27690 from corresponding peephole2 patterns.
27691 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27692 (ashrsi3_cvt): Rename from ashrsi3_31.
27693 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27694 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27695 and x86_64_shift_adj_3 using SWI48 mode iterator.
27696 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27697 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27698 and *ashrdi3_1_rex64 using SWI mode iterator.
27699 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27700 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27701 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27702 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27703 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27704 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27705 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27706 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27707 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27709 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27710 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27711 x86_shift<mode>_adj_3 expanders.
27713 2010-04-10 Wei Guozhi <carrot@google.com>
27716 * config/arm/arm.c (arm_pic_static_addr): New function.
27717 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27719 (arm_output_addr_const_extra): Output expression for new pattern.
27720 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27722 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27724 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27727 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27728 * web.c: Include "insn-config.h" and "recog.h".
27729 (union_match_dups): New function.
27730 (web_main): Call it.
27731 (union_defs): Don't try to recognize match_dups.
27733 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27734 if doing so would replace the entire pattern.
27736 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27740 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27741 and splitter pattern. Change splitter operand 1 predicate to
27744 2010-04-09 Martin Jambor <mjambor@suse.cz>
27746 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27747 lattices are addresses of CONST_DECLs with the same initial value.
27748 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27749 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27751 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27752 Bernd Schmidt <bernds@codesourcery.com>
27754 * loop-invariant.c (replace_uses): New static function.
27755 (move_invariant_reg): Use it to ensure we can replace the uses.
27757 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27759 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27761 (picochip_override_options): Enable section anchors only above -O1.
27762 (picochip_reorg): Fixed a couple of build warnings.
27764 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27766 * configure.ac (plugin -rdynamic test): Log result.
27767 * configure: Regenerate.
27768 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27769 (RDYNAMIC_SPEC): Define.
27770 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27772 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27774 * configure.ac: Determine Sun ld version numbers.
27775 (comdat_group): Restrict GNU ld version checks to gld.
27776 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27777 (enable_comdat): Support --enable-comdat.
27778 * configure: Regenerate.
27779 * doc/install.texi (Configuration): Document --enable-comdat.
27781 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27783 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27784 * config/sol2-gld.h: ... here.
27785 * config.gcc (sparc*-*-solaris2*): Reflect this.
27786 (i[34567]86-*-solaris2*): Use it.
27788 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27790 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27792 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27794 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27797 * diagnostic.c (diagnostic_initialize): Initialize
27798 some_warnings_are_errors.
27799 (diagnostic_finish): New.
27800 (diagnostic_action_after_output): Call it before exiting.
27801 (diagnostic_report_diagnostic): Do not print message here. Set
27802 some_warnings_are_errors.
27803 * diagnostic.h (diagnostic_context): Delete
27804 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27805 (diagnostic_finish): Declare.
27806 * toplev.c (toplev_main): Call it before exit.
27808 2010-04-09 Jason Merrill <jason@redhat.com>
27811 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27812 for incomplete type.
27815 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27816 based on a warning flag.
27818 2010-04-09 Richard Guenther <rguenther@suse.de>
27820 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27822 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27825 * varasm.c (default_assemble_visibility): Wrap vars that are
27826 set, but unused, by targets without GAS.
27827 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27828 Remove set, but unused, vars.
27829 (rs6000_legitimize_tls_address): Likewise.
27830 (altivec_expand_dst_builtin): Likewise.
27831 * config/darwin.c (machopic_classify_symbol): Likewise.
27832 (machopic_indirection_name): Likewise.
27834 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27836 * config/i386/i386.md (DWI): New mode iterator.
27837 (S): New mode attribute.
27838 (shift_operand): Ditto.
27839 (shift_immediate_operand): Ditto.
27840 (ashl_input_operand): Ditto.
27841 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27842 using SDWIM mode iterator.
27843 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27844 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27846 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27847 from corresponding peephole2 patterns.
27848 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27849 and x86_64_shift_adj_1 using SWI48 mode iterator.
27850 (x86_shift<mode>_adj_2): Ditto.
27851 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27852 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27853 using SWI48 mode iterator.
27854 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27855 *ashldi3_cmp_rex64 using SWI mode iterator.
27856 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27857 *ashldi3_cconly_rex64 using SWI mode iterator.
27858 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27859 x86_shift<mode>_adj_{1,2}.
27860 (ix86_split_ashr): Ditto.
27861 (ix86_split_lshr): Ditto.
27863 2010-04-09 Richard Guenther <rguenther@suse.de>
27865 * target.h (builtin_conversion): Pass in input and output types.
27866 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27867 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27868 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27869 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27871 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27873 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27875 2010-04-09 Richard Guenther <rguenther@suse.de>
27878 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27880 2010-04-09 Richard Guenther <rguenther@suse.de>
27882 * tree-vectorizer.h (struct _stmt_vec_info): Document
27883 that vectype is the type of the LHS.
27884 (supportable_widening_operation, supportable_narrowing_operation):
27885 Get both input and output vector types as arguments.
27886 (vect_is_simple_use_1): Declare.
27887 (get_same_sized_vectype): Likewise.
27888 * tree-vect-loop.c (vect_determine_vectorization_factor):
27889 Set STMT_VINFO_VECTYPE to the vector type of the def.
27890 (vectorizable_reduction): Adjust.
27891 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27892 Adjust. Specify the output vector type.
27893 (vect_pattern_recog_1): Adjust.
27894 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27895 (vectorizable_call): Adjust.
27896 (vectorizable_conversion): Likewise.
27897 (vectorizable_operation): Likewise.
27898 (vectorizable_type_demotion): Likewise.
27899 (vectorizable_type_promotion): Likewise.
27900 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27902 (vect_is_simple_use_1): New function.
27903 (supportable_widening_operation): Get both input and output
27905 (supportable_narrowing_operation): Likewise.
27906 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27908 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27910 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27911 __thiscall and _thiscall as predefined macros.
27912 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27913 thiscall attribute handling.
27914 (ix86_comp_type_attributes): Likewise.
27915 (ix86_function_regparm): Likewise.
27916 (ix86_return_pops_args): Likewise.
27917 (init_cumulative_args): Likewise.
27918 (find_drap_reg): Likewise.
27919 (ix86_static_chain): Likewise.
27920 (x86_this_parameter): Likewise.
27921 (x86_output_mi_thunk): Likewise.
27922 (ix86_attribute_table): Add description for thiscall attribute.
27923 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27924 * doc/extend.texi: Add documentation for thiscall.
27926 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27929 * c.opt (Wint-to-pointer-cast): Available in C++.
27930 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27932 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27934 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27935 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27936 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27937 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27938 function type instead. Reorder and simplify checks.
27940 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27942 2010-04-08 Jing Yu <jingyu@google.com>
27943 Zdenek Dvorak <ook@ucw.cz>
27945 PR tree-optimization/42720
27946 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27947 loop unswitch conditions here from ...
27948 (tree_unswitch_single_loop): ... here.
27950 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27952 * tree-if-conv.c: Fix comments and simplify logic.
27954 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27956 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27957 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27958 (main_tree_if_conversion): Update call to tree_if_conversion.
27960 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27963 * doc/invoke.texi (-b,-V): Delete.
27964 * doc/tm.texi: Do not mention -b.
27965 * gcc.c (display_help): Delete -b and -V.
27966 (process_command): Delete -b and -V.
27967 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27969 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27970 Wolfgang Gellerich <gellerich@de.ibm.com>
27972 Implement target hook for loop unrolling
27973 * target.h (loop_unroll_adjust): Add a new target hook function.
27974 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27975 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27976 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27977 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27978 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27980 (decide_unroll_stupid): Likewise.
27982 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27985 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27987 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27989 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27990 (Specific, *-*-solaris2*): Likewise.
27991 Don't prefer Sun as over GNU as.
27993 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27995 * config/s390/s390.c (override_options): Adjust the z10 defaults
27996 for max-unroll-times, max-completely-peeled-insns
27997 and max-completely-peel-times.
27999 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28001 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28002 instructions for z10.
28003 (s390_expand_setmem): Likewise.
28004 (s390_expand_cmpmem): Likewise.
28006 2010-04-08 Richard Guenther <rguenther@suse.de>
28008 PR tree-optimization/43679
28009 * tree-ssa-pre.c (eliminate): Only propagate copies.
28011 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28014 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28015 set but not used variable warning.
28017 2010-04-08 Wei Guozhi <carrot@google.com>
28020 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28021 (arm_size_rtx_costs): Call the new function when optimized for size.
28023 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28026 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28027 op0 is not a MEM, just return NULL instead of assertion
28029 (discover_nonconstant_array_refs): Don't walk debug stmts.
28031 2010-04-08 Doug Kwan <dougkwan@google.com>
28033 * configure.ac: Recognize gold and do not use its version number
28034 to test ld features.
28035 * configure: Regenerate.
28037 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28039 PR middle-end/40815
28040 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28041 (negate_value): Move code to push elements to broken_up_substracts ...
28042 (eliminate_plus_minus_pair): ... here. Push operands that have no
28043 negative pair to plus_negates.
28044 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28046 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28048 * doc/install.texi (Configuration): Move description of
28049 --enable-lto, --with-libelf*, --enable-gold from Java section to
28052 * doc/generic.texi (Working with declarations)
28053 (Function Properties, C and C++ Trees): Fix typos.
28054 * doc/sourcebuild.texi (Top Level): Likewise.
28056 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28059 * tree.h (DECL_READ_P): Define.
28060 (struct tree_decl_common): Add decl_read_flag.
28061 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28062 a set but not used warning.
28063 (merge_decls): Merge DECL_READ_P flag.
28064 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28065 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28066 * c-common.c (handle_used_attribute, handle_unused_attribute):
28068 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28070 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28072 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28073 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28074 c_parser_binary_expression, c_parser_cast_expression,
28075 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28076 Call default_function_array_read_conversion instead of
28077 default_function_array_conversion where needed.
28078 (c_parser_unary_expression, c_parser_conditional_expression,
28079 c_parser_postfix_expression_after_primary, c_parser_initelt):
28080 Likewise. Call mark_exp_read where needed.
28081 (c_parser_statement_after_labels, c_parser_asm_operands,
28082 c_parser_typeof_specifier, c_parser_sizeof_expression,
28083 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28085 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28087 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28088 (warn_unused_but_set_parameter): Default to warn_unused
28090 * doc/invoke.texi: Document -Wunused-but-set-variable and
28091 -Wunused-but-set-parameter.
28093 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28094 used count variable.
28095 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28096 when operandN variables aren't used in the body of the expander
28098 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28099 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28100 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28101 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28102 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28103 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28104 * tree.c (PROCESS_ARG): Likewise.
28106 2010-04-07 Simon Baldwin <simonb@google.com>
28108 * diagnostic.h (diagnostic_override_option_index): New macro to
28109 set a diagnostic's option_index.
28110 * c-tree.h (c_cpp_error): Add warning reason argument.
28111 * opts.c (_warning_as_error_callback): New.
28112 (register_warning_as_error_callback): Store callback for
28113 warnings enabled via enable_warning_as_error.
28114 (enable_warning_as_error): Call callback, minor code tidy.
28115 * opts.h (register_warning_as_error_callback): Declare.
28116 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28117 response to -Werror=.
28118 (c_common_init_options): Register warning_as_error_callback in opts.c.
28119 * common.opt: Add -Wno-cpp option.
28120 * c-common.c (struct reason_option_codes_t): Map cpp warning
28121 reason codes to gcc option indexes.
28122 * (c_option_controlling_cpp_error): New function, lookup the gcc
28123 option index for a cpp warning reason code.
28124 * (c_cpp_error): Add warning reason argument, call
28125 c_option_controlling_cpp_error for diagnostic_override_option_index.
28126 * doc/invoke.texi: Document -Wno-cpp.
28128 2010-04-07 Richard Guenther <rguenther@suse.de>
28130 * ipa-reference.c (mark_load): Use get_base_address.
28131 (mark_store): Likewise.
28133 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28134 inserting GIMPLE_NOPs into the IL.
28135 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28136 Explicitly strip handled components and indirect references.
28138 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28139 folding address expressions.
28140 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28141 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28142 operand_equal_p to compare decls.
28143 (ptr_deref_may_alias_decl_p): Likewise.
28144 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28145 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28146 Handle reversed comparison ops.
28147 * tree-sra.c (asm_visit_addr): Use get_base_address.
28148 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28149 * ipa-reference.c (mark_address): Use get_base_address.
28151 2010-04-07 Richard Guenther <rguenther@suse.de>
28153 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28154 Propagate constants everywhere.
28156 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28159 * tree.c (MAX_INT_CACHED_PREC): Define.
28160 (nonstandard_integer_type_cache): New array.
28161 (build_nonstandard_integer_type): Cache results for precision
28162 <= MAX_INT_CACHED_PREC.
28164 2010-04-07 Richard Guenther <rguenther@suse.de>
28166 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28167 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28168 * common.opt: Likewise.
28169 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28170 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28171 (nonoverlapping_memrefs_p): Likewise.
28172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28173 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28174 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28175 OPT_fargument_noalias_global for backward compatibility.
28177 2010-04-07 Richard Guenther <rguenther@suse.de>
28179 PR tree-optimization/43270
28180 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28181 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28182 * tree-ssa-pre.c (phi_translate_1): Adjust.
28183 (fully_constant_expression): Split out vn_reference handling to ...
28184 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28185 Fold reads from constant strings.
28186 (vn_reference_lookup): Handle fully constant references.
28187 (vn_reference_lookup_pieces): Likewise.
28188 * Makefile.in (expmed.o-warn): Add -Wno-error.
28190 2010-04-07 Martin Jambor <mjambor@suse.cz>
28192 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28194 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28197 * gcc.c: Add -static-libstdc++ to list of recognized options.
28199 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28201 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28203 2010-04-07 Richard Guenther <rguenther@suse.de>
28205 PR middle-end/42617
28206 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28207 bases build simple mem attributes to retain points-to information.
28209 2010-04-07 Richard Guenther <rguenther@suse.de>
28211 PR middle-end/42617
28212 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28213 preserve points-to related information.
28215 2010-04-07 Richard Guenther <rguenther@suse.de>
28217 PR middle-end/42617
28218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28219 discard plain indirect references.
28220 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28221 * tree.c (tree_nop_conversion): Likewise.
28223 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28226 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28228 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28230 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28231 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28233 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28235 * tree-if-conv.c: Fix indentation and comments.
28237 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28239 * tree-if-conv.c: Sort static functions in topological order.
28241 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28243 * tree-if-conv.c: Fix indentation and comments.
28245 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28247 PR middle-end/43519
28248 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28249 lang_hooks.types.type_for_size instead of
28250 build_nonstandard_integer_type.
28251 When converting an unsigned type to signed, double its precision.
28252 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28253 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28254 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28257 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28259 PR middle-end/43519
28260 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28261 POINTER_PLUS_EXPR for pointer types.
28263 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28265 PR middle-end/43519
28266 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28267 * graphite-clast-to-gimple.c: Include langhooks.h.
28268 (max_signed_precision_type): New.
28269 (max_precision_type): Takes two types as arguments.
28270 (precision_for_value): New.
28271 (precision_for_interval): New.
28272 (gcc_type_for_interval): New.
28273 (gcc_type_for_value): New.
28274 (gcc_type_for_clast_term): New.
28275 (gcc_type_for_clast_red): New.
28276 (gcc_type_for_clast_bin): New.
28277 (gcc_type_for_clast_expr): Split up into several functions.
28278 (gcc_type_for_clast_eq): Rewritten.
28279 (compute_bounds_for_level): New.
28280 (compute_type_for_level_1): New.
28281 (compute_type_for_level): New.
28282 (gcc_type_for_cloog_iv): Removed.
28283 (gcc_type_for_iv_of_clast_loop): Rewritten.
28284 (graphite_create_new_loop): Compute the lower and upper bound types
28285 with gcc_type_for_clast_expr.
28286 (graphite_create_new_loop_guard): Same.
28287 (find_cloog_iv_in_expr): Removed.
28288 (compute_cloog_iv_types_1): Removed.
28289 (compute_cloog_iv_types): Removed.
28290 (gloog): Do not call compute_cloog_iv_types.
28291 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28292 GBB_CLOOG_IV_TYPES.
28293 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28294 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28295 (GBB_CLOOG_IV_TYPES): Removed.
28297 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28299 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28300 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28301 (detect_commutative_reduction): Same.
28303 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28305 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28306 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28308 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28309 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28310 (rewrite_commutative_reductions_out_of_ssa): Same.
28311 * passes.c (execute_function_todo): Call verify_ssa for every pass
28312 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28313 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28314 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28315 with an extra argument.
28316 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28317 verify_ssa only when the extra argument is true.
28318 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28319 with an extra argument.
28320 (tree_transform_and_unroll_loop): Same.
28322 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28324 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28325 for all the passes of the LNO having LOOP_CLOSED_SSA.
28326 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28327 * tree-loop-distribution.c (pass_loop_distribution): Same.
28328 * tree-pass.h (TODO_verify_loops): Removed.
28329 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28331 (pass_tree_unswitch): Same.
28332 (pass_predcom): Same.
28333 (pass_vectorize): Same.
28334 (pass_linear_transform): Same.
28335 (pass_graphite_transforms): Same.
28336 (pass_iv_canon): Same.
28337 (pass_complete_unroll): Same.
28338 (pass_complete_unrolli): Same.
28339 (pass_parallelize_loops): Same.
28340 (pass_loop_prefetch): Same.
28341 (pass_iv_optimize): Same.
28343 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28345 PR middle-end/32824
28346 * passes.c (init_optimization_passes): Move pass_lim before
28347 pass_copy_prop and pass_dce_loop.
28349 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28352 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28353 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28354 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28355 MULTI_* defines for 4 argument vpermil2p* builtins.
28357 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28359 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28360 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28361 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28362 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28363 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28364 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28365 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28366 Use x86_maybe_negate_const_int to output insn mnemonic.
28367 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28368 check from instruction predicate. Update comments.
28369 * config/i386/sync.md (sync_add<mode>): Use
28370 x86_maybe_negate_const_int to output insn mnemonic.
28372 2010-04-06 Jan Hubicka <jh@suse.cz>
28374 PR tree-optimization/42906
28375 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28376 IGNORE_SELF argument. Set visited_control_parents for fully
28378 (find_obviously_necessary_stmts): Update call of
28379 mark_control_dependent_edges_necessary.
28380 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28382 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28384 * config/i386/i386.md: Remove comment about 'e' and 'E'
28387 2010-04-06 Richard Guenther <rguenther@suse.de>
28389 PR tree-optimization/43627
28390 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28391 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28394 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28396 * BASE-VER: Change to 4.6.0.
28399 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28402 2010-04-06 Richard Guenther <rguenther@suse.de>
28404 PR middle-end/43661
28405 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28407 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28409 * doc/invoke.texi (Optimize Options): Document that LTO
28410 won't remove object access purely due to incompatible
28413 2010-04-04 Matthias Klose <doko@ubuntu.com>
28415 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28416 Initialize variable.
28418 2010-04-03 Richard Guenther <rguenther@suse.de>
28420 PR middle-end/42509
28421 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28422 require a non-NULL MEM_OFFSET.
28424 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28426 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28427 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28428 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28429 config/alpha/predicates.md, config/arm/arm.md,
28430 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28431 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28432 config/darwin9.h, config/darwin.c, config/darwin.h,
28433 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28434 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28435 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28436 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28437 config/mips/mips.md, config/mn10300/mn10300.c,
28438 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28439 config/rs6000/aix.h, config/rs6000/dfp.md,
28440 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28441 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28442 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28443 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28444 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28445 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28446 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28447 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28448 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28449 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28450 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28451 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28452 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28453 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28454 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28455 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28456 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28457 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28458 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28459 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28460 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28461 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28462 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28463 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28464 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28465 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28466 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28467 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28468 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28469 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28470 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28471 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28472 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28473 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28474 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28475 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28477 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28480 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28481 * aclocal.m4: Regenerate.
28483 2010-04-02 Richard Guenther <rguenther@suse.de>
28485 PR tree-optimization/43629
28486 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28487 if we have seen a constant value.
28489 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28491 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28493 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28496 * arm.c (legitimize_tls_address): Adjust call to
28497 gen_tls_load_dot_plus_four.
28498 (arm_note_pic_base): New function.
28499 (arm_cannot_copy_insn_p): Use it.
28500 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28503 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28508 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28510 * Makefile.in ($(out_object_file)): Depend on
28511 gt-$(basename $(notdir $(out_file))).h.
28513 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28515 * config.gcc (lm32-*-rtems*): Add t-lm32.
28517 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28519 * config.gcc: Add lm32-*-rtems*.
28520 * config/lm32/rtems.h: New file.
28522 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28525 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28527 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28529 * dwarf2out.c (output_compilation_unit_header): For
28530 -gdwarf-4 use version 4 instead of version 3.
28531 (output_line_info): For version 4 and above emit additional
28532 maximum ops per insn header field.
28533 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28535 * dwarf2out.c (is_c_family, is_java): Remove.
28536 (lower_bound_default): New function.
28537 (add_bound_info, gen_descr_array_type_die): Use it.
28539 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28542 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28543 re-declaration when it happens in a function.
28545 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28547 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28548 (cgraph_remove_function_insertion_hook): Same.
28549 (cgraph_call_function_insertion_hooks): Same.
28551 2010-04-01 Richard Guenther <rguenther@suse.de>
28553 PR middle-end/43614
28554 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28555 and TREE_THIS_VOLATILE.
28556 (copy_ref_info): Likewise.
28557 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28558 * tree.c (build6_stat): Ignore side-effects of all but arg5
28559 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28562 2010-04-01 Richard Guenther <rguenther@suse.de>
28564 PR tree-optimization/43607
28565 * ipa-type-escape.c (check_call): Do not access non-existing
28568 2010-04-01 Richard Guenther <rguenther@suse.de>
28570 PR middle-end/43602
28572 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28573 Jack Howarth <howarth@bromo.med.uc.edu>
28575 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28578 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28580 * doc/install.texi (Prerequisites): Document libelf usability on
28581 IRIX 5/6 and Solaris 2.
28582 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28583 Update GNU as, GNU ld requirements.
28584 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28585 Document Sun Studio compiler download.
28586 Update and simplify as, ld recommendations.
28587 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28589 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28591 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28592 with_tune_32 to pentium4.
28594 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28596 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28598 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28600 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28601 obsoletion, removal.
28603 Document GNU as requirement.
28604 Update configure requirements.
28605 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28606 Recomment IRIX 6.5.18+.
28607 Document IDF/IDL requirement.
28608 Document GNU as requirement.
28609 Document GNU ld bootstrap failure.
28610 Remove freeware.sgi.com reference.
28612 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28614 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28615 UNIX V4.0, V5.0 obsoletion, removal.
28616 Remove --with-gc=simple reference.
28617 Update VM requirements during bootstrap.
28618 Remove -oldas bootstrap description.
28619 Update binutils reference.
28620 Remove comparison failure note.
28622 2010-03-31 Richard Guenther <rguenther@suse.de>
28623 Zdenek Dvorak <ook@ucw.cz>
28624 Sebastian Pop <sebastian.pop@amd.com>
28626 PR middle-end/43464
28627 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28628 with multiple arguments.
28629 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28631 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28633 * graphite-dependences.c (print_pddr): Call print_pdr with an
28635 * graphite-poly.c (debug_pdr): Add an extra argument for the
28638 (print_pbb_domain): Same.
28640 (print_scop_context): Same.
28641 (print_scop): Same.
28642 (print_cloog): Same.
28643 (debug_pbb_domain): Same.
28645 (print_pdrs): Same.
28646 (debug_pdrs): Same.
28647 (debug_scop_context): Same.
28648 (debug_scop): Same.
28649 (debug_cloog): Same.
28650 (print_scop_params): Same.
28651 (debug_scop_params): Same.
28652 (print_iteration_domain): Same.
28653 (print_iteration_domains): Same.
28654 (debug_iteration_domain): Same.
28655 (debug_iteration_domains): Same.
28656 (print_scattering_function): Same.
28657 (print_scattering_functions): Same.
28658 (debug_scattering_function): Same.
28659 (debug_scattering_functions): Same.
28660 * graphite-poly.h (debug_pdr): Update declaration.
28662 (print_pbb_domain): Same.
28664 (print_scop_context): Same.
28665 (print_scop): Same.
28666 (print_cloog): Same.
28667 (debug_pbb_domain): Same.
28669 (print_pdrs): Same.
28670 (debug_pdrs): Same.
28671 (debug_scop_context): Same.
28672 (debug_scop): Same.
28673 (debug_cloog): Same.
28674 (print_scop_params): Same.
28675 (debug_scop_params): Same.
28676 (print_iteration_domain): Same.
28677 (print_iteration_domains): Same.
28678 (debug_iteration_domain): Same.
28679 (debug_iteration_domains): Same.
28680 (print_scattering_function): Same.
28681 (print_scattering_functions): Same.
28682 (debug_scattering_function): Same.
28683 (debug_scattering_functions): Same.
28685 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28687 * graphite-poly.c (print_scattering_function_1): New.
28688 (print_scattering_function): Call it.
28689 (print_scop_params): Remove spaces at the end of lines.
28690 (print_cloog): New.
28691 (debug_cloog): New.
28692 * graphite-poly.h (print_cloog): Declared.
28693 (debug_cloog): Declared.
28695 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28697 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28699 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28700 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28701 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28702 to switch between adding the IV bump in loop->latch or in loop->header.
28704 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28706 * graphite-poly.c (print_scattering_function): Pretty print following
28707 the scoplib format.
28709 (print_pbb_domain): Same.
28710 (dump_gbb_cases): Same.
28711 (dump_gbb_conditions): Same.
28712 (print_pdrs): Same.
28714 (print_scop_params): Same.
28715 (print_scop_context): Same.
28716 (print_scop): Same.
28717 (print_pbb_body): New.
28718 (lst_indent_to): New.
28719 (print_lst): Start new lines with a #.
28720 * graphite-poly.h (pbb_bb): New.
28721 (pbb_index): Use pbb_bb.
28722 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28724 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28726 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28728 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28729 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28730 and 0 instead of 1 for dw_val_class_flag.
28731 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28732 dw_val_class_range_list, dw_val_class_loc_list,
28733 dw_val_class_lineptr and dw_val_class_macptr, use
28734 DW_FORM_flag_present for dw_val_class_flag and
28735 DW_FORM_exprloc for dw_val_class_loc.
28736 (output_die): For -gdwarf-4 print dw_val_class_loc
28737 size as uleb128 instead of 1 or 2 bytes and don't print
28738 anything for dw_val_class_flag.
28740 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28741 instead of cselib_lookup following by tweaking locs->setting_insn.
28744 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28745 even before returning from label, setjmp call or volatile asm
28748 2010-03-31 Richard Guenther <rguenther@suse.de>
28750 PR middle-end/43600
28751 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28752 temporary data on stack.
28754 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28756 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28757 (PUSHSECTION_ASM_OP): Remove.
28758 (POPSECTION_ASM_OP): Remove.
28759 (PUSHSECTION_FORMAT): Remove.
28760 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28761 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28762 * config/sol2.c (solaris_output_init_fini): Use it.
28764 2010-03-31 Jie Zhang <jie@codesourcery.com>
28767 * opt-functions.awk (var_type_struct): Use signed char type
28768 for simple variables.
28770 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28772 * config/sol2.c: Include output.h.
28773 (solaris_assemble_visibility): New function.
28774 * config/t-sol2 (sol2.o): Add output.h dependency.
28775 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28776 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28779 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28782 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28783 V2SImode or XFmode on PRE_DEC.
28786 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28789 2010-03-31 Jie Zhang <jie@codesourcery.com>
28792 * reload.h (caller_save_initialized_p): Declare.
28793 * toplev.c (backend_init_target): Don't call
28794 init_caller_save but set caller_save_initialized_p to false.
28795 * caller-save.c (caller_save_initialized_p): Define.
28796 (init_caller_save): Check caller_save_initialized_p.
28797 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28799 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28802 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28803 and soft-fp/t-softfp to tmake_file.
28804 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28805 (LIBGCC2_TF_CEXT): Define.
28808 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28811 * cselib.c (n_useless_values): Document handling of debug locs.
28812 (n_useless_debug_values, n_debug_values): New variables.
28813 (new_elt_loc_list): Don't add to debug values, keep count.
28814 (promote_debug_loc): New.
28815 (cselib_reset_table): Zero new variables.
28816 (entry_and_rtx_equal_p): Promote debug locs.
28817 (discard_useless_locs): Increment n_useless_debug_values for
28819 (remove_useless_values): Adjust n_useless_values and n_debug_values
28820 with n_useless_debug_values.
28821 (add_mem_for_addr): Promote debug locs.
28822 (cselib_lookup_mem): Likewise.
28823 (cselib_lookup_addr): Renamed to...
28824 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28825 (cselib_log_lookup): ... this. Turn into...
28826 (cselib_lookup_addr): ... new wrapper.
28827 (cselib_lookup_from_insn): New.
28828 (cselib_invalidate_regno): Increment n_useless_debug_values for
28830 (cselib_invalidate_mem): Likewise.
28831 (cselib_process_insn): Take n_deleted and n_debug_values into
28832 account to guard remove_useless_value call.
28833 (cselib_finish): Zero n_useless_debug_values.
28834 * cselib.h (cselib_lookup_from_insn): Declare.
28835 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28836 (sched_analyze_2): Likewise.
28838 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28840 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28842 (adjust_mems): Replace narrowing SUBREG of expression containing
28843 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28844 with operations in the narrower mode.
28847 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28848 regs_invalidated_by_call instead all call_used_reg_set registers.
28850 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28852 PR middle-end/43430
28853 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28854 pointer comparisons with types_compatible_p.
28855 * tree-vect-stmts.c (vectorizable_call): Same.
28856 (vectorizable_condition): Same.
28858 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28860 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28861 stack check if the mask would be zero.
28863 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28864 Jack Howarth <howarth@bromo.med.uc.edu>
28866 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28869 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28872 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28874 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28875 Include ___unordxf2 and ___unordtf2.
28876 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28879 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28881 * config/lm32/t-lm32: New file.
28882 * config.gcc: Use the above file when targetting lm32.
28884 2010-03-28 Duncan Sands <baldrick@free.fr>
28886 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28888 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28890 PR middle-end/43431
28891 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28892 Improve vectorization cost model diagnostic.
28894 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28896 PR middle-end/43436
28897 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28898 compute_data_dependences_for_loop returns false, early exit
28899 and output an extra diagnostic for the failed data reference
28902 2010-03-29 Richard Guenther <rguenther@suse.de>
28904 PR tree-optimization/43560
28905 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28906 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28908 2010-03-29 Jie Zhang <jie@codesourcery.com>
28911 * toplev.c (process_options): Set optimization_default_node
28912 and optimization_current_node.
28913 * opts.c (decode_options): Don't set optimization_default_node
28914 and optimization_current_node.
28916 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28918 * config/rtems.h: Abandon -qrtems_debug.
28920 2010-03-28 Jan Hubicka <jh@suse.cz>
28922 PR tree-optimization/43505
28923 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28924 map should not be copied.
28926 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28928 PR middle-end/41674
28929 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28930 cdtors, set DECL_PRESERVE_P.
28931 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28932 should be preseved.
28934 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28936 PR tree-optimization/43528
28937 * stor-layout.c (place_field): Check that constant fits into
28938 unsigned HWI when skipping calculation of MS bitfield layout.
28940 2010-03-27 Jan Hubicka <jh@suse.cz>
28942 PR middle-end/43391
28943 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28944 notice_global_symbol work.
28946 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28948 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28949 instead of dwarf2out_decl.
28950 (struct var_loc_node): Remove section_label field.
28951 (dwarf2out_function_decl): New function.
28952 (dwarf2out_var_location): Don't set section_label field.
28953 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28955 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28957 PR tree-optimization/43544
28958 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28959 First argument for builtin vectorized function hook is now a
28960 tree to be able to distinguish between machine specific and
28962 * targhooks.c (default_builtin_vectorized_function): Ditto.
28963 * targhooks.h (default_builtin_vectorized_function): Ditto.
28964 * target.h (struct gcc_target): Ditto.
28965 * tree-vect-stmts.c (vectorizable_function): Ditto.
28966 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28967 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28970 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28973 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28974 nested binding iff it is a FUNCTION_DECL.
28975 (store_parm_decls_newstyle): Pass nested=true to bind for
28976 FUNCTION_DECLs amongst parameters.
28978 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28980 * var-tracking.c (vt_expand_loc_callback): Don't run
28981 cselib_expand_value_rtx_cb in dummy mode if
28982 cselib_dummy_expand_value_rtx_cb returned false.
28984 * var-tracking.c (emit_note_insn_var_location): For one part
28985 notes with offset 0, don't add EXPR_LIST around the location.
28986 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28987 add_location_or_const_value_attribute): Adjust for that change.
28990 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28991 into first operand and location into second.
28992 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28993 dw_cfi_oprnd_loc for DW_CFA_expression.
28994 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28995 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28996 assume first argument is regnum and second argument is location.
28998 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29001 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29002 of scratch register to DImode. Split to DImode comparison operator.
29003 Use SImode subreg of scratch register in the multiplication.
29004 (*cmp_sadd_sidi): Ditto.
29005 (*cmp_ssub_si): Ditto.
29006 (*cmp_ssub_sidi): Ditto.
29008 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29011 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29012 Remove invalid assert and wrong comment.
29014 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29017 * flags.h (final_insns_dump_p): New extern.
29018 * final.c (final_insns_dump_p): New variable.
29019 (rest_of_clean_state): Set it before -fdump-final-insns=
29020 dumping, clear afterwards.
29021 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29022 MEM_ALIAS_SET on MEMs.
29024 2010-03-26 David S. Miller <davem@davemloft.net>
29026 * configure.ac: Fix sparc GOTDATA_OP bug check.
29027 * configure: Rebuild.
29029 2010-03-26 Alan Modra <amodra@gmail.com>
29031 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29033 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29035 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29036 TLS_SECTION_ASM_FLAG.
29038 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29041 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29042 Clear first_function_block_is_cold.
29045 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29046 argument if the argument is truth_value_p.
29048 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29050 * config/rs6000/constraints.md: Update copyright year for my changes.
29053 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29054 used in reg+reg addressing, swap registers.
29056 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29059 * target.h (struct gcc_target): Add code_end hook.
29060 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29061 if not yet defined.
29062 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29063 * toplev.c (compile_file): Call targetm.asm_out.code_end
29064 hook before unwind info/debug info output.
29065 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29066 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29067 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29068 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29069 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29070 * config/i386/i386.c (ix86_file_end): Renamed to...
29071 (ix86_code_end): ... this. Make static. Don't call
29072 file_end_indicate_exec_stack. Emit unwind info using
29073 final_start_function/final_end_function.
29074 (darwin_x86_file_end): Remove.
29075 (TARGET_ASM_CODE_END): Define.
29076 * config/i386/i386.h (TARGET_ASM_FILE_END,
29077 NEED_INDICATE_EXEC_STACK): Don't define.
29078 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29079 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29080 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29081 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29084 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29085 at the beginning and final_end_function at the end.
29086 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29088 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29090 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29091 and Sun as TLS syntax.
29092 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29093 * configure: Regenerate.
29094 * config.in: Regenerate.
29095 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29096 (default_elf_asm_named_section): Use it.
29097 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29098 (i386_output_dwarf_dtprel): Likewise.
29099 (output_addr_const_extra): Likewise.
29100 (output_pic_addr_const): Lowercase @GOTTPOFF.
29101 (output_addr_const_extra): Likewise.
29102 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29103 (output_addr_const_extra): Likewise.
29104 (output_pic_addr_const): Lowercase @INDNTPOFF.
29105 (output_addr_const_extra): Likewise.
29106 (output_pic_addr_const): Lowercase @NTPOFF.
29107 (output_addr_const_extra): Likewise.
29108 (output_pic_addr_const): Lowercase @TPOFF.
29109 (output_addr_const_extra): Likewise.
29110 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29111 (*tls_global_dynamic_64): Likewise.
29112 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29113 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29115 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29116 (ASM_OUTPUT_TLS_COMMON): Use it.
29117 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29120 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29121 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29122 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29123 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29124 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29125 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29127 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29129 * config/i386/i386.c (override_options): Don't accept
29130 -mtls-dialect=sun any longer.
29131 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29132 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29133 (*tls_local_dynamic_base_32_sun): Likewise.
29134 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29136 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29139 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29140 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29143 * ira.c (adjust_cleared_regs): New function.
29144 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29148 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29150 * expr.c (expand_expr_real): Restore previous
29151 curr_insn_source_location and curr_insn_block after
29152 expand_expr_real_1 call.
29153 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29154 instead of expand_expr_real_1.
29156 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29158 PR rtl-optimization/43413
29159 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29162 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29165 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29166 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29168 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29170 * config/i386/i386.c (ix86_target_string): Add -mfma.
29171 Fix a typo in comment.
29173 2010-03-22 Mike Stump <mikestump@comcast.net>
29176 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29177 Don't overly align based upon packed packed fields.
29179 2010-03-22 Jason Merrill <jason@redhat.com>
29181 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29182 Use () rather than [], and move before the element type.
29184 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29186 * doc/configfiles.texi (Configuration Files): Removed
29187 fixinc/Makefile*, intl/Makefile.*.
29188 * doc/makefile.texi: Fixed markup. Abstract from version
29189 control system used.
29190 (Makefile): Removed obsolete java/parse.y example.
29191 * doc/sourcebuild.texi: Likewise.
29192 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29193 libgomp, libssp. Removed fastjar.
29194 (Miscellaneous Docs): Clarify location.
29195 Added COPYING3, COPYING3.LIB.
29196 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29198 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29201 * config/i386/i386.c (x86_function_profiler)
29202 [!NO_PROFILE_COUNTERS]: Fix typo.
29203 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29206 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29207 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29209 * doc/sourcebuild.texi (Test Directives): Split into six
29210 subsections, with most of the current text in new subsections
29211 Directives, Selectors, and Final Actions.
29212 (Directives): Split list of test directives into multiple
29214 (Selectors): Describe use and syntax of selectors.
29215 (Effective-Target Keywords): Describe all existing keywords.
29216 (Add Options): Describe features for dg-add-options.
29217 (Require Support): Describe variants of dg-require-support.
29218 (Final Actions): Describe commands to use in dg-final.
29220 2010-03-22 Michael Matz <matz@suse.de>
29222 PR middle-end/43475
29223 * recog.c (validate_replace_rtx_group): Replace also in
29224 REG_EQUAL and REG_EQUIV notes.
29226 2010-03-22 Richard Guenther <rguenther@suse.de>
29228 PR tree-optimization/43390
29229 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29230 sure vector extracts are type correct.
29232 2010-03-22 Richard Guenther <rguenther@suse.de>
29234 PR middle-end/40106
29235 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29236 x * sqrt (x) even when optimizing for size if the target
29237 has native support for sqrt.
29239 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29241 * varasm.c (make_decl_rtl_for_debug): Also clear
29242 flag_mudflap for the duration of make_decl_rtl call.
29245 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29246 locs from preserved VALUEs.
29248 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29250 PR middle-end/42718
29251 * pa.md (movmemsi): Set align to one if zero.
29252 (movmemdi): Likewise.
29254 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29257 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29258 with their corresponding prologue pushes.
29260 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29263 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29264 at the begining or end.
29265 (spu_expand_epilogue): Likewise.
29267 2010-03-20 Richard Guenther <rguenther@suse.de>
29269 PR rtl-optimization/43438
29270 * combine.c (make_extraction): Properly zero-/sign-extend an
29271 extraction of the low part of a CONST_INT. Also handle
29274 2010-03-19 Mike Stump <mikestump@comcast.net>
29276 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29277 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29278 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29280 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29283 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29286 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29288 PR rtl-optimization/42258
29289 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29290 use that may match DEF.
29293 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29294 the cost of loading the constant rather than assuming
29296 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29297 outer code is AND, do the same tests as the andsi3 expander and
29298 return COSTS_N_INSNS (1) if and is cheap.
29300 * optabs.c (avoid_expensive_constant): Fix formatting.
29302 2010-03-19 Michael Matz <matz@suse.de>
29305 * attribs.c (decl_attributes): When rebuilding a function pointer
29306 type use the same qualifiers as the original pointer type.
29308 2010-03-19 Martin Jambor <mjambor@suse.cz>
29310 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29311 and is_gimple_ip_invariant_address.
29313 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29316 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29318 * config/arm/arm.c (arm_override_options): Turn off
29319 flag_dwarf2_cfi_asm for AAPCS variants.
29321 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29324 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29325 Use PRE_MODIFY instead of PRE_DEC.
29326 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29327 (vfp_emit_fstmd): Likewise.
29329 2010-03-19 Michael Matz <matz@suse.de>
29332 * builtins.c (expand_builtin_interclass_mathfn,
29333 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29336 2010-03-19 Richard Guenther <rguenther@suse.de>
29338 PR tree-optimization/43415
29339 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29340 (phi_translate_1): ... this.
29341 (phi_translate): Move all caching here. Cache all NARY
29342 and REFERENCE translations.
29344 2010-03-19 David S. Miller <davem@davemloft.net>
29346 With help from Eric Botcazou.
29347 * config/sparc/sparc.c: Include dwarf2out.h.
29348 (emit_pic_helper): Delete.
29349 (pic_helper_symbol_name): Delete.
29350 (pic_helper_emitted_p): Delete.
29351 (pic_helper_needed): New.
29352 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29353 (get_pc_thunk_name): New.
29354 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29355 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29356 Set pic_helper_needed to true. Don't call emit_pic_helper.
29357 (sparc_expand_prologue): Update load_pic_register call.
29358 (sparc_output_mi_thunk): Likewise.
29359 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29360 thunk if possible. Output CFI information as needed.
29362 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29363 Jack Howarth <howarth@bromo.med.uc.edu>
29366 * config/i386/i386.h: Fix ABI on darwin x86-32.
29368 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29370 * tree.h: Declare make_decl_rtl_for_debug.
29371 * varasm.c (make_decl_rtl_for_debug): New.
29372 * dwarf2out.c (rtl_for_decl_location): Call it.
29373 * cfgexpand.c (expand_debug_expr): Call it.
29375 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29378 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29382 * var-tracking.c (vt_init_cfa_base): Do nothing if
29383 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29385 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29388 * var-tracking.c (canonicalize_vars_star): New.
29389 (dataflow_post_merge_adjust): Use it.
29391 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29394 * var-tracking.c (non_suitable_const): New function.
29395 (add_uses): For DEBUG_INSNs with constants, don't record any
29396 value, instead just the constant value itself.
29397 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29398 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29399 (emit_notes_in_bb): Likewise.
29400 (emit_note_insn_var_location): For onepart variables if
29401 cur_loc is a VOIDmode constant, use DECL_MODE.
29403 2010-03-18 Martin Jambor <mjambor@suse.cz>
29405 PR middle-end/42450
29406 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29407 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29408 all non-clones. Moved call redirection...
29409 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29410 (cgraph_materialize_all_clones): Dispose of all
29411 combined_args_to_skip bitmaps.
29412 (verify_cgraph_node): Do not check for edges pointing to wrong
29413 nodes in inline clones.
29414 * tree-inline.c (copy_bb): Call
29415 cgraph_redirect_edge_call_stmt_to_callee.
29416 * ipa.c (cgraph_remove_unreachable_nodes): Call
29417 cgraph_node_remove_callees even when there are used clones.
29419 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29421 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29423 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29426 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29429 2010-03-18 Michael Matz <matz@suse.de>
29431 PR middle-end/43419
29432 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29433 into sqrt(x) if we need to preserve signed zeros.
29435 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29436 Eric Botcazou <ebotcazou@adacore.com>
29438 PR rtl-optimization/43360
29439 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29440 note if we don't know its invariant status.
29442 2010-03-18 Michael Matz <matz@suse.de>
29444 PR tree-optimization/43402
29445 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29446 PHI chains of ssa names registered for update.
29448 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29451 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29452 non-offsettable and pre_modify update addressing.
29453 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29454 and "2" alternatives "#".
29455 (*movdd_softfloat32): Make all alternatives "#";
29456 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29457 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29458 (*movdf_softfloat32): Make all alternatives "#";
29459 (movdi): Use the new DIFD mode iterator to create a common splitter
29460 for movdi, movdf and movdd patterns.
29462 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29464 * common.opt (dumpdir): Remove redundant tab.
29466 2010-03-17 Martin Jambor <mjambor@suse.cz>
29468 PR tree-optimization/43347
29469 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29470 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29472 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29474 PR rtl-optimization/42216
29475 * regrename.c (create_new_chain): New function, broken out from...
29476 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29477 appending a use to an empty chain.
29478 (build_def_use): Remove previous changes that convert OP_INOUT to
29479 OP_OUT operands; instead detect the case where an OP_INOUT operand
29480 uses a previously untracked register and create an empty chain for it.
29482 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29484 * doc/extend.texi (Function Attributes): Rewrite unfinished
29485 sentence in ms_abi documentation.
29487 2010-03-17 Alan Modra <amodra@gmail.com>
29489 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29490 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29491 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29492 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29494 2010-03-16 Richard Henderson <rth@redhat.com>
29496 PR middle-end/43365
29497 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29498 (lower_try_finally): Save and restore eh_seq around the expansion
29499 of the try-finally.
29501 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29503 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29504 statements before splitting block.
29506 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29508 * doc/sourcebuild.texi (Testsuites): Fix markup.
29509 Use pathnames relative to gcc/testsuite.
29510 (Test Directives): Move description of how timeout is determined.
29511 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29512 (C Tests): Correct gcc.misc-tests directory.
29513 Framework tests now live in gcc.test-framework.
29515 2010-03-16 Richard Guenther <rguenther@suse.de>
29517 PR middle-end/43379
29518 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29519 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29521 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29522 Alexandre Oliva <aoliva@redhat.com>
29524 PR tree-optimization/42917
29525 * lambda-code.c (remove_iv): Skip debug statements.
29526 (lambda_loopnest_to_gcc_loopnest): Likewise.
29527 (not_interesting_stmt): Debug statements are not interesting.
29529 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29533 * cselib.c (cselib_preserve_constants,
29534 cfa_base_preserved_val): New static variables.
29535 (preserve_only_constants): New function.
29536 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29537 clear its REG_VALUES. If cselib_preserve_constants, don't
29538 empty the whole hash table, but preserve there VALUEs with constants,
29539 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29540 (cselib_preserve_cfa_base_value): New function.
29541 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29542 (cselib_init): Change argument to int bitfield. Set
29543 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29545 (cselib_finish): Clear cselib_preserve_constants and
29546 cfa_base_preserved_val.
29547 * cselib.h (enum cselib_record_what): New enum.
29548 (cselib_init): Change argument to int.
29549 (cselib_preserve_cfa_base_value): New prototype.
29550 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29551 * dse.c (dse_step1): Likewise.
29552 * cfgcleanup.c (thread_jump): Likewise.
29553 * sched-deps.c (sched_analyze): Likewise.
29554 * gcse.c (local_cprop_pass): Likewise.
29555 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29556 If FN is non-NULL, call the callback always and whenever it returns
29557 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29558 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29559 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29560 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29561 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29562 * var-tracking.c: Include recog.h.
29563 (bb_stack_adjust_offset): Remove.
29564 (vt_stack_adjustments): Don't call it, instead just gather the
29565 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29566 (adjust_stack_reference): Remove.
29567 (compute_cfa_pointer): New function.
29568 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29569 (struct adjust_mem_data): New type.
29570 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29572 (get_address_mode): New function.
29573 (replace_expr_with_values): Use it.
29574 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29575 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29576 (adjust_sets): Remove.
29577 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29578 Use get_address_mode.
29579 (get_adjusted_src): Remove.
29580 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29581 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29582 (add_with_sets): Don't call adjust_sets.
29583 (fp_setter, vt_init_cfa_base): New functions.
29584 (vt_initialize): Change return type to bool. Move most of pool etc.
29585 initialization to the beginning of the function from end. Pass
29586 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29587 If !frame_pointer_needed, call vt_stack_adjustment before mos
29588 vector is filled, call vt_init_cfa_base if argp/framep has been
29589 eliminated to sp. If frame_pointer_needed and argp/framep has
29590 been eliminated to hard frame pointer, set
29591 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29592 encountering fp setter in the prologue. For MO_ADJUST, call
29593 log_op_type before pusing the op into mos vector, not afterwards.
29594 Call adjust_insn before cselib_process_insn/add_with_sets,
29595 call cancel_changes (0) afterwards.
29596 (variable_tracking_main_1): Adjust for vt_initialize calling
29597 vt_stack_adjustments and returning whether it succeeded or not.
29599 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29601 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29604 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29606 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29608 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29609 drap_reg has not been set.
29611 2010-03-15 Michael Matz <matz@suse.de>
29613 PR middle-end/43300
29614 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29615 use it to expand block copies.
29616 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29617 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29618 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29620 2010-03-15 Richard Guenther <rguenther@suse.de>
29622 PR tree-optimization/43367
29623 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29626 2010-03-15 Richard Guenther <rguenther@suse.de>
29628 PR tree-optimization/43317
29629 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29631 2010-03-15 Martin Jambor <mjambor@suse.cz>
29633 PR tree-optimization/43141
29634 * tree-sra.c (create_abstract_origin): New function.
29635 (modify_function): Call create_abstract_origin.
29637 2010-03-15 Chris Demetriou <cgd@google.com>
29639 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29642 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29644 PR middle-end/43354
29645 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29646 call insert_out_of_ssa_copy for default definitions.
29648 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29650 * graphite-clast-to-gimple.c (my_long_long): Defined.
29651 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29652 * graphite-sese-to-poly.c (my_long_long): Defined.
29653 (scop_ivs_can_be_represented): Use it.
29655 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29657 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29658 graphite-max-bbs-per-function, and loop-block-tile-size.
29659 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29661 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29663 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29665 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29666 forward declaration.
29667 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29668 (add_upper_bounds_from_estimated_nit): New.
29669 (build_loop_iteration_domains): Use it.
29671 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29673 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29675 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29677 PR middle-end/43306
29678 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29679 should be an INTEGER_CST. Also handle CASE_CONVERT.
29681 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29683 * graphite.c (graphite_initialize): To bound the number of bbs per
29684 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29685 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29686 * doc/invoke.texi: Document it.
29688 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29690 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29691 * graphite-sese-to-poly.h (build_poly_scop): Same.
29693 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29695 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29696 the number of parameters in the scop. Use as an upper bound
29697 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29698 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29699 * doc/invoke.texi: Document it.
29701 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29703 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29704 * doc/c-tree.texi: Remove.
29705 * doc/generic.texi: Merge c-tree.texi here.
29706 * doc/gccint.texi (Trees): Remove menu entry.
29707 (c-tree.texi): Remove @include.
29708 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29709 * doc/languages.texi (Reading RTL): Ditto.
29711 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29714 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29716 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29718 PR middle-end/42431
29719 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29720 code added to work around reload clobbering CONST insns.
29722 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29724 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29725 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29726 (cselib_preserve_only_values): Remove retain argument, don't
29727 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29728 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29729 * var-tracking.c (micro_operation): Move insn field before union.
29730 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29731 (struct variable_tracking_info_def): Remove n_mos field, change
29732 mos into a vector of micro_operations.
29733 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29734 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29735 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29736 changing into a vector.
29737 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29738 come before all other uops generated by add_stores.
29739 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29741 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29742 a vector. Run just one pass over the bbs instead of separate counting
29743 and computation phase.
29744 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29747 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29748 into *nonlocalized_list vector.
29749 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29750 even if origin is non-NULL.
29751 (gen_variable_die): Likewise.
29752 (process_scope_var): Don't change origin.
29753 (gen_decl_die): Likewise.
29754 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29755 before adding new edges instead of after it, fix moving over
29758 2010-03-11 David S. Miller <davem@davemloft.net>
29760 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29762 * configure: Rebuild.
29764 2010-03-11 Martin Jambor <mjambor@suse.cz>
29766 PR tree-optimization/43257
29767 * tree.c (assign_assembler_name_if_neeeded): New function.
29768 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29769 above new function.
29770 * tree.h (assign_assembler_name_if_neeeded): Declare.
29771 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29772 the function if needed.
29774 2010-03-11 Chris Demetriou <cgd@google.com>
29776 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29777 include/stdint-gcc.h, and include/stdint.h world-readable.
29779 2010-03-11 Richard Guenther <rguenther@suse.de>
29781 PR tree-optimization/43255
29782 * tree-vrp.c (process_assert_insertions_for): Do not insert
29783 asserts for trivial conditions.
29785 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29787 PR tree-optimization/43280
29788 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29789 generation. Move calculation of size out of the if branch.
29790 (find_bswap): Modify compare number generation.
29792 2010-03-11 Richard Guenther <rguenther@suse.de>
29795 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29796 (input_gimple_stmt): Fixup handled component types during
29797 operand read. Also fix up decls in ADDR_EXPRs.
29799 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29801 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29802 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29804 2010-03-10 Jan Hubicka <jh@suse.cz>
29807 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29808 * varasm.c (get_variable_section): Don't do that here...
29809 (make_decl_rtl): ... and here.
29810 (do_assemble_alias): Produce decl RTL.
29811 (assemble_alias): Likewise.
29813 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29816 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29817 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29819 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29820 (based_loc_descr): Only express drap or vdrap regno based expressions
29821 using DW_OP_fbreg when not optimizing.
29822 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29823 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29824 REG_CFA_SET_VDRAP note.
29826 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29828 PR tree-optimization/43236
29829 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29830 error in calculation of base address in reverse iteration case.
29831 (generate_builtin): Take number of latch executions if the statement
29834 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29836 PR middle-end/42859
29837 * tree-eh.c: Include pointer-set.h.
29838 (lower_eh_dispatch): Filter out duplicate case labels and
29839 remove the unneeded edge when the label is unused. Return
29840 true when some edges are removed.
29841 (execute_lower_eh_dispatch): When any lowering resulted in
29842 removing an edge, also delete unreachable blocks.
29844 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29847 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29848 UNSPEC_MACHOPIC_OFFSET.
29850 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29853 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29854 (m68k_delegitimize_address): New function.
29856 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29859 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29862 * var-tracking.c (adjust_sets): New function.
29863 (count_with_sets, add_with_sets): Use it.
29864 (get_adjusted_src): New inline function.
29865 (add_stores): Use it.
29868 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29869 call cselib_dummy_expand_value_rtx_cb instead of
29870 cselib_expand_value_rtx_cb.
29873 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29874 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29875 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29876 and .cfi_endproc around the pic thunks.
29877 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29878 all queued unwind info register saves are saved before the call.
29879 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29880 considered as sp-=4 for unwind info and the pop as sp+=4 which
29881 also clobbers dest, but doesn't actually restore it.
29884 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29885 RTX_FRAME_RELATED_P.
29887 2010-03-09 Jie Zhang <jie@codesourcery.com>
29889 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29890 whitespaces in output template.
29892 2010-03-09 Jie Zhang <jie@codesourcery.com>
29894 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29895 out array boundary.
29897 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29899 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29900 builtins.exp in a separate job.
29902 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29904 * graphite-sese-to-poly.c (add_param_constraints): Use
29905 lower_bound_in_type and upper_bound_in_type.
29907 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29909 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29910 instead of unsigned_type_node.
29912 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29913 Reza Yazdani <reza.yazdani@amd.com>
29915 PR middle-end/43065
29916 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29917 on pointer type parameters.
29919 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29921 PR middle-end/42644
29922 PR middle-end/42130
29923 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29924 handle conversions from pointer to integers.
29925 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29926 induction variable, to be able to work with code generated by CLooG.
29927 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29928 (build_poly_scop): Bail out if we cannot codegen a loop.
29930 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29932 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29933 code generation with gloog_error.
29935 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29937 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29938 Call fold_convert on all the returned values.
29939 (expand_scalar_variables_expr): Pass to
29940 expand_scalar_variables_ssa_name the type of the resulting expression.
29942 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29944 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29945 ppl_min_for_le_pointset.
29946 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29947 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29949 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29951 * graphite-dependences.c (map_into_dep_poly): Removed.
29952 (dependence_polyhedron_1): Use combine_context_id_scat.
29954 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29956 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29957 (struct poly_bb): Same.
29958 (combine_context_id_scat): New.
29960 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29962 PR middle-end/42326
29963 * sese.c (name_defined_in_loop_p): Return false for default
29966 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29968 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29969 and clean up the logic.
29971 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29973 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29976 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29978 * var-tracking.c (remove_cselib_value_chains): Define only for
29980 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29981 delete_slot_part, emit_notes_for_differences_1): Don't call
29982 remove_cselib_value_chains here.
29983 (set_slot_part, emit_notes_for_differences_2): Don't call
29984 add_cselib_value_chains here.
29985 (preserved_values): New vector.
29986 (preserve_value): New function.
29987 (add_uses, add_stores, vt_add_function_parameters): Use it
29988 instead of cselib_preserve_value.
29989 (changed_values_stack): New vector.
29990 (check_changed_vars_0): New function.
29991 (check_changed_vars_1, check_changed_vars_2): Use it.
29992 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29993 changed_values_stack VALUEs.
29994 (vt_emit_notes): For all preserved_values call
29995 add_cselib_value_chains. If ENABLE_CHECKING call
29996 remove_cselib_value_chains before verifying value_chains is empty.
29997 Initialize and free changed_values_stack.
29998 (vt_initialize): Initialize preserved_values.
29999 (vt_finalize): Free preserved_values.
30001 2010-03-08 Richard Guenther <rguenther@suse.de>
30003 PR tree-optimization/43269
30004 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30007 2010-03-08 Martin Jambor <mjambor@suse.cz>
30009 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30010 (ipa_is_param_called): Removed.
30011 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30012 (ipa_print_node_params): Do not print the called flag.
30013 (ipa_write_node_info): Do not stream the called flag.
30014 (ipa_read_node_info): Likewise.
30016 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30019 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30020 * cselib.c (struct expand_value_data): Add dummy field.
30021 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30023 (cselib_dummy_expand_value_rtx_cb): New function.
30024 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30026 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30027 * var-tracking.c: Include pointer-set.h.
30028 (variable): Change n_var_parts to char from int. Add
30029 cur_loc_changed and in_changed_variables fields.
30030 (variable_canonicalize): Remove.
30031 (shared_var_p): New inline function.
30032 (unshare_variable): Maintain cur_loc_changed and
30033 in_changed_variables fields. If var was in changed_variables,
30034 replace it there with new_var. Just copy cur_loc instead of
30035 resetting it to something else.
30036 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30037 (dataflow_set_union): Don't call variable_canonicalize.
30038 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30039 of their DEBUG_EXPR_TREE_DECLs.
30040 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30041 and in_changed_variables and cur_loc_changed is false.
30042 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30043 and cur_loc_changed. Don't update cur_loc here.
30044 (variable_merge_over_src): Don't call variable_canonicalize.
30045 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30046 removing loc that is equal to cur_loc, clear cur_loc,
30047 set cur_loc_changed and ensure variable_was_changed is called.
30048 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30049 compare pointers in cur_loc check, if it is equal to loc,
30050 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30051 (variable_different_p): Remove compare_current_location argument,
30052 don't compare cur_loc.
30053 (dataflow_set_different_1): Adjust variable_different_p caller.
30054 (variable_was_changed): If dv had some var in changed_variables
30055 already, reset in_changed_variables flag for it and propagate
30056 cur_loc_changed over to the new variable. On empty var
30057 always set cur_loc_changed. Set in_changed_variables on whatever
30058 var is added to changed_variables.
30059 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30060 Use shared_var_p. When removing loc that is equal to cur_loc,
30061 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30062 end, don't set it to something else, just call variable_was_changed.
30063 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30064 loc being removed, clear cur_loc and set cur_loc_changed.
30065 Set cur_loc_changed if all locations have been removed.
30066 (struct expand_loc_callback_data): New type.
30067 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30068 allocated. Always create SUBREGs if simplify_subreg failed.
30069 Prefer to use cur_loc, when that fails and still in
30070 changed_variables (and seen first time) recompute it. Set
30071 cur_loc_changed of variables which had to change cur_loc and
30072 compute elcd->cur_loc_changed if any of the subexpressions used
30073 had to change cur_loc.
30074 (vt_expand_loc): Adjust to pass arguments in
30075 expand_loc_callback_data structure.
30076 (vt_expand_loc_dummy): New function.
30077 (emitted_notes): New variable.
30078 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30079 that weren't used for any other decl in current
30080 emit_notes_for_changes call call vt_expand_loc_dummy to update
30081 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30082 first loc_chain location if NULL before. Always use just
30083 cur_loc instead of first loc_chain location. When cur_loc_changed
30084 is false, when not --enable-checking=rtl just don't emit any note.
30085 When rtl checking, compute the note and assert it is the same
30086 as previous note. Clear cur_loc_changed and in_changed_variables
30087 at the end before removing from changed_variables.
30088 (check_changed_vars_3): New function.
30089 (emit_notes_for_changes): Traverse changed_vars to call
30090 check_changed_vars_3 on each changed var.
30091 (emit_notes_for_differences_1): Clear cur_loc_changed and
30092 in_changed_variables. Recompute cur_loc of new_var.
30093 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30094 (vt_emit_notes): Initialize and destroy emitted_notes.
30096 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30098 PR rtl-optimization/42220
30099 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30100 Use verify_reg_tracked to determine if we should use OP_OUT rather
30102 (build_def_use): If we see an in-out operand for a register that we
30103 know nothing about, treat is an output if possible, fail the block if
30106 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30109 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30112 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30115 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30116 uses of relevant DEFs that are dead outside the loop too.
30118 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30120 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30122 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30124 * var-tracking.c (values_to_unmark): New variable.
30125 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30126 values_to_unmark vector. Moved body to...
30127 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30128 instead queue it into values_to_unmark vector.
30129 (vt_find_locations): Free values_to_unmark vector.
30131 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30133 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30134 (site.exp): Export them when plugins are enabled.
30136 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30138 PR middle-end/42326
30139 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30140 that contain scevs.
30141 (chrec_fold_multiply): Same.
30143 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30146 * c-decl.c (build_compound_literal): Return early if init is
30147 an error_mark_node.
30149 2010-03-04 Martin Jambor <mjambor@suse.cz>
30151 PR tree-optimization/43164
30152 PR tree-optimization/43191
30153 * tree-sra.c (type_consists_of_records_p): Reject records with
30154 zero-size bit-fields at the end.
30156 2010-03-04 Mike Stump <mikestump@comcast.net>
30158 * Makefile.in (TAGS): Remove *.y.
30160 2010-03-04 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/40761
30163 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30165 (my_rev_post_order_compute): New function.
30166 (init_pre): Call it.
30168 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30170 PR middle-end/43209
30171 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30172 decrease the cost of an IV candidate when the cost is infinite.
30174 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30176 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30177 Use '3DNow!' for the extension of that name, ensure normal space
30179 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30181 2010-03-03 Jeff Law <law@redhat.com>
30183 * PR middle-end/32693
30184 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30185 than gen_rtx_SUBREG.
30186 (extract_bit_field_1): Likewise.
30188 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30190 * doc/sourcebuild.texi (Test directives): Document that arguments
30191 include-opts and exclude-opts are now optional for dg-skip-if,
30192 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30194 2010-03-03 Jason Merrill <jason@redhat.com>
30197 * cgraph.h (varpool_node): Add extra_name field.
30198 * varpool.c (varpool_extra_name_alias): New.
30199 (varpool_assemble_decl): Emit extra name aliases.
30200 (varpool_mark_needed_node): Look past an extra name alias.
30201 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30202 * lto-streamer-in.c (lto_input_tree): Read it.
30203 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30205 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30207 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30208 (sparc*-*-solaris2*): ...this.
30210 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30213 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30214 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30215 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30216 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30219 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30220 fallthrough to default handling, just with want_address 0 instead of 2.
30221 For single element lists, add_AT_loc directly, otherwise create an
30222 artificial variable DIE and stick location list to it.
30225 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30226 (VAL_EXPR_HAS_REVERSE): Define.
30227 (reverse_op): New function.
30228 (add_stores): For reversible operations add an extra MO_VAL_USE.
30230 2010-03-02 Jason Merrill <jason@redhat.com>
30232 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30234 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30236 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30237 (sparc64-*-linux*): Likewise.
30238 (sparc64-*-solaris2*): Include assembler files before linker ones.
30239 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30240 * config/sparc/gas.h: Delete.
30241 * config/sparc/sol2-64.h: Add copyright notice.
30242 * config/sparc/sol2-gas-bi.h: Likewise.
30243 * config/sparc/sol2-gld.h: Likewise.
30244 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30245 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30246 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30247 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30248 (sparc_elf_asm_named_section): Rename into...
30249 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30251 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30253 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30255 2010-03-02 Jeff Law <law@redhat.com>
30257 PR middle-end/42431
30258 * reload1.c (rtx_p, substitute_stack): Declare.
30259 (substitute): Record addresses of changed rtxs.
30260 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30261 Restore the original rtx when complete.
30262 (reload): Free subsitute_stack when complete.
30264 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30266 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30267 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30269 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30270 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30271 Torture Tests): Change from subsection to section.
30273 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30274 Steven Bosscher <steven@gcc.gnu.org>
30276 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30279 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30281 PR middle-end/42640
30282 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30283 the assignment from the new induction variable to the assignment
30284 of the value from the original loop PHI function.
30286 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30287 Daniel Jacobowitz <dan@codesourcery.com>
30289 * doc/sourcebuild.texi (Test directives): Clarify options to
30292 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30294 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30295 Disable cfi directives unless GCC and gas agree on using read-only
30296 .eh_frame sections for 64-bit.
30297 * configure: Regenerate.
30299 2010-03-01 Richard Guenther <rguenther@suse.de>
30301 PR tree-optimization/43220
30302 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30303 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30305 2010-03-01 Richard Guenther <rguenther@suse.de>
30306 Martin Jambor <mjambor@suse.cz>
30308 PR middle-end/41250
30309 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30310 gimplified parameters.
30312 2010-03-01 Christian Bruel <christian.bruel@st.com>
30314 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30316 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30318 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30320 2010-03-01 Richard Guenther <rguenther@suse.de>
30322 PR middle-end/43213
30323 * expr.c (expand_assignment): Use the alias-oracle to tell
30324 if the rhs aliases the result decl.
30326 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30329 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30330 to sol_gt_pch_get_address.
30331 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30332 64-bit, SPARC and x86.
30333 (sol_gt_pch_get_address): New function.
30335 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30337 * toplev.h (inform_n, error_n): Declare.
30338 * diagnostic.c (inform_n, error_n): New function.
30340 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30342 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30343 has no rtl yet when processing local_decls, queue it and recheck
30344 if deferred stack allocation hasn't assigned it rtl.
30346 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30348 * config/sh/sh.c (unspec_bbr_uid): New.
30349 (gen_block_redirect): Use it instead of INSN_UID.
30350 (gen_far_branch): Likewise.
30352 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30354 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30355 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30357 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30359 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30360 (Warning Options): -Wno-conversion-null is valid for
30361 Objective-C++ as well.
30362 * doc/tm.texi (Named Address Spaces): Likewise.
30363 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30364 * doc/tree-ssa.texi (Tree SSA): Likewise.
30366 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30369 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30370 by default. Don't set the default arch for
30371 i[34567]86-*-darwin*|x86_64-*-darwin*.
30373 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30376 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30377 default. Set the default 32bit/64bit archs with $with_arch
30378 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30380 2010-02-27 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/43186
30383 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30384 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30385 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30386 unroller iterations.
30388 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30390 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30391 required and i[34567]86-*-* targets don't support 64bit ISA.
30393 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30396 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30397 the same alias set.
30399 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30401 * config.gcc: Set the default arch at least to Prescott for
30402 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30403 if SSE math is enabled.
30405 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30407 * diagnostic.c (diagnostic_initialize): Update.
30408 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30410 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30411 (diagnostic_inhibit_notes): New.
30412 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30414 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30417 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30418 * doc/standards.texi: Likewise.
30419 * doc/extend.texi: Likewise.
30420 * doc/trouble.texi: Likewise.
30421 * doc/cppopts.texi: Likewise.
30422 * doc/install.texi: Likewise.
30423 * c.opt (std=c90,std=gnu90): New options.
30424 * c-opts.c (c_common_handle_option): Handle them.
30426 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30429 * c-decl.c (undeclared_variable): Use an informative note.
30431 2010-02-26 Richard Guenther <rguenther@suse.de>
30433 PR tree-optimization/43186
30434 * gimple.h (gimple_fold): Remove.
30435 * gimple.c (gimple_fold): Remove. Inline into single user ...
30436 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30437 Try harder for conditions.
30439 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30442 * function.c (used_types_insert): Don't skip through named pointer
30443 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30444 and it is different from the main variant's type.
30446 2010-02-26 Nick Clifton <nickc@redhat.com>
30448 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30450 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30452 * config.gcc: Support --with-fpmath=sse for x86.
30454 * config/i386/ssemath.h: New.
30456 * doc/install.texi (--with-fpmath=sse): Documented.
30458 2010-02-26 Richard Guenther <rguenther@suse.de>
30460 PR tree-optimization/43188
30461 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30462 vector types of over-aligned element type.
30464 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30467 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30468 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30470 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30472 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30474 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30476 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30477 * var-tracking.c: Include diagnostic.h.
30478 (debug_dv): New function.
30479 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30482 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30483 (add_value_chain, add_value_chains, remove_value_chain,
30484 remove_value_chains): Handle DEBUG_EXPRs.
30485 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30488 * regcprop.c (struct queued_debug_insn_change): New type.
30489 (struct value_data_entry): Add debug_insn_changes field.
30490 (struct value_data): Add n_debug_insn_changes field.
30491 (debug_insn_changes_pool): New variable.
30492 (free_debug_insn_changes, apply_debug_insn_changes,
30493 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30494 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30495 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30497 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30499 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30500 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30501 changes, call cprop_find_used_regs via note_stores.
30502 (copyprop_hardreg_forward): When copying vd from predecessor
30503 which has any queued DEBUG_INSN changes, make sure the pointers are
30504 cleared. At the end call df_analyze and then if there are any
30505 DEBUG_INSN changes queued at the end of some basic block for still
30506 live registers, apply them.
30507 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30509 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30511 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30514 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30516 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30517 targets. Set the default with_cpu/with_arch from arch/cpu.
30518 Allow x86-64 and native for with_cpu/with_arch.
30520 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30522 * ebitmap.c: Change calls to verify_popcount with calls to
30523 sbitmap_verify_popcount.
30524 (ebitmap_clear_bit): Fixed map->cacheindex test and
30525 map>cache update when bit clearing results in an empty
30528 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30531 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30532 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30533 and support both V2DF and V2DI modes.
30534 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30535 support both V2DF and V2DI modes.
30536 (general): Delete trailing whitespace from a few patterns.
30538 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30539 V2DF/V2DI interleave high/low builtins.
30541 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30544 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30545 interleave high/low functions.
30547 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30549 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30550 #pragma extern_prefix.
30552 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30555 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30556 BLKmode, assert op0 is a MEM and just adjust its mode.
30559 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30560 if bitpos isn't multiple of mode's bitsize.
30562 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30564 * c.opt (-ftemplate-depth=): New.
30565 (-ftemplate-depth-): Deprecate.
30566 * optc-gen.awk: Handle -ftemplate-depth=.
30567 * opth-gen.awk: Likewise.
30568 * c-opts.c (c_common_handle_option): Likewise.
30569 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30571 2010-02-24 Jason Merrill <jason@redhat.com>
30573 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30575 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30577 * cfg.c (alloc_aux_for_block): Remove inline.
30578 (alloc_aux_for_edge): Likewise.
30580 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30582 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30584 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30586 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30587 * config/i386/sol2-gas.h: New file.
30588 * config.gcc (i[34567]86-*-solaris2*): Use it.
30590 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30593 * c-typeck.c (ep_convert_and_check): New.
30594 (build_conditional_expr): Use it.
30595 (build_binary_op): Likewise.
30597 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30599 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30602 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30603 bounds even for -O+.
30604 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30605 expr needs to have DECL_NAME set.
30607 2010-02-24 Nick Clifton <nickc@redhat.com>
30609 * config/mep/mep.c: Include gimple.h.
30610 (mep_function_uses_sp): Delete unused function.
30611 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30612 parameters. Use unsigned integers to count args. Return a
30613 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30615 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30618 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30619 greater or equal to nelt instead of 2 * nelt.
30620 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30623 2010-02-23 Jason Merrill <jason@redhat.com>
30626 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30627 in cfun->local_decls even if they have register types.
30630 * stor-layout.c (place_field): Don't warn about unnecessary
30631 DECL_PACKED if the type is packed.
30633 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30636 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30637 GOTOFF relocs, even when the base reg isn't pic pointer.
30639 2010-02-23 Michael Matz <matz@suse.de>
30642 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30643 (expand_gimple_basic_block): Generate and use debug temps if there
30644 are debug uses left after the last real use of TERed ssa names.
30645 Unlink debug immediate uses when they are expanded.
30647 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30650 * config/i386/i386.c (override_options): Reorganise to provide
30651 better error messages.
30653 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30655 PR middle-end/43083
30656 * graphite-scop-detection.c (create_single_exit_edge): Move
30657 the call to find_single_exit_edge to....
30658 (create_sese_edges): ...here. Don't handle multiple edges
30659 exiting the function.
30660 (build_graphite_scops): Don't handle multiple edges
30661 exiting the function.
30663 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30665 PR middle-end/43097
30666 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30667 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30669 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30671 PR middle-end/43026
30672 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30674 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30677 * c-typeck.c (convert_arguments): Print declaration location.
30678 * c-common.c (validate_nargs): Rename as
30679 builtin_function_validate_nargs.
30680 (check_builtin_function_arguments): Update.
30682 2010-02-22 Richard Guenther <rguenther@suse.de>
30685 * tree-inline.c (declare_return_variable): Use the type of
30686 the call stmt lhs if available.
30688 2010-02-22 Duncan Sands <baldrick@free.fr>
30690 * passes.c (register_pass): Always consider all pass lists when
30691 ref_pass_instance_number is zero.
30693 2010-02-22 Richard Guenther <rguenther@suse.de>
30695 PR tree-optimization/42749
30696 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30697 parameter. Do arithmetic in the original type.
30698 (update_accumulator_with_ops): Likewise.
30699 (adjust_accumulator_values): Adjust.
30701 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30703 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30704 (QI to BLKmode splitter): New splitter.
30706 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30708 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30709 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30711 2010-02-22 Richard Guenther <rguenther@suse.de>
30713 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30715 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30717 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30718 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30719 ($(T)crti.o, $(T)crtn.o): Remove rules.
30721 2010-02-21 Tobias Burnus <burnus@net-b.de>
30724 * doc/invoke.texi (-fassociative-math): Document that this
30725 option is automatically enabled for Fortran.
30727 2010-02-20 David S. Miller <davem@davemloft.net>
30729 * configure.ac: Test if linker and assembler properly support
30730 GOTDATA_OP relocations.
30731 * configure: Rebuild.
30732 * config.in: Likewise.
30733 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30734 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30735 (movsi_high_pic): Likewise.
30736 (movdi_lo_sum_pic): Likewise.
30737 (movdi_high_pic): Likewise.
30738 (movsi_pic_gotdata_op): New pattern.
30739 (movdi_pic_gotdata_op): Likewise.
30740 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30741 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30743 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30746 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30747 attribute to ssemul.
30748 (xop_mulv2div2di3_high): Ditto.
30750 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30753 * c.opt (Wconversion-null): New option.
30754 * doc/invoke.texi (Wconversion-null): Document.
30756 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30758 * common.opt (Wlarger-than-): Add Undocumented.
30760 2010-02-19 Mike Stump <mikestump@comcast.net>
30762 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30764 2010-02-19 Jason Merrill <jason@redhat.com>
30767 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30768 * configure: Likewise.
30770 2010-02-20 Alan Modra <amodra@gmail.com>
30772 PR middle-end/42344
30773 * cgraph.h (cgraph_make_decl_local): Declare.
30774 * cgraph.c (cgraph_make_decl_local): New function.
30775 (cgraph_make_node_local): Use it.
30776 * cgraphunit.c (cgraph_function_versioning): Likewise.
30777 * ipa.c (function_and_variable_visibility): Likewise.
30779 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30782 * except.c (sjlj_emit_function_enter): Don't call
30783 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30785 * rtl.h (add_reg_br_prob_note): Remove prototype.
30787 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30790 * c-common.c (conversion_warning): Remove widening conversions
30791 before checking the conversion of integers to reals.
30793 2010-02-19 Mike Stump <mikestump@comcast.net>
30795 PR middle-end/43125
30796 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30799 * cgraphunit.c (process_function_and_variable_attributes): Check
30800 DECL_PRESERVE_P instead of looking up attribute "used".
30801 * ipa-pure-const.c (check_decl): Likewise.
30802 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30803 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30804 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30805 instead of attribute "used".
30806 * config/sol2-c.c (solaris_pragma_init): Likewise.
30807 (solaris_pragma_fini): Likewise.
30809 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30811 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30812 Use XCNEW instead of xcalloc.
30813 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30814 XNEW instead of xmalloc.
30815 (get_fields): Use XNEWVEC instead of xmalloc.
30818 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30819 populate vars array.
30820 (create_new_general_access): For debug stmts just reset value.
30821 (get_stmt_accesses): For accesses within debug stmts just record them
30822 using add_access_to_acc_sites instead of preventing the peeling or
30823 counting them as accesses.
30825 PR middle-end/42233
30826 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30828 2010-02-19 Richard Guenther <rguenther@suse.de>
30830 PR tree-optimization/42916
30831 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30834 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30836 * configure.ac: Replace all uses of changequote in macro arguments
30837 with proper quoting.
30839 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30841 PR middle-end/42233
30842 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30844 2010-02-19 Richard Guenther <rguenther@suse.de>
30846 PR tree-optimization/42944
30847 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30848 test for aliasing with errno.
30850 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30852 PR middle-end/42233
30853 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30854 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30855 * dojump.c: Include output.h.
30856 (inv): New inline function.
30857 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30858 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30859 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30860 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30861 argument, pass it down to other calls.
30862 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30863 add REG_BR_PROB note to the conditional jump.
30864 * cfgexpand.c (add_reg_br_prob_note): Removed.
30865 (expand_gimple_cond): Don't call it, add the probability
30866 as last argument to jumpif_1/jumpifnot_1.
30867 * Makefile.in (dojump.o): Depend on output.h.
30868 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30870 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30871 * stmt.c (do_jump_if_equal): Likewise.
30872 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30873 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30874 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30876 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30877 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30878 jumpifnot_1 callers.
30879 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30881 (store_expr): Adjust jumpifnot caller.
30882 (store_constructor): Adjust jumpif caller.
30884 PR middle-end/42233
30885 * gimplify.c (gimple_boolify): For __builtin_expect call
30886 gimple_boolify also on its first argument.
30888 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30890 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30892 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30893 * configure: Regenerated.
30895 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30897 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30898 lang_hooks.types_compatible_p instead of comptypes.
30900 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30902 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30903 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30904 if __prefer_thumb__ is defined.
30906 2010-02-18 Martin Jambor <mjambor@suse.cz>
30908 PR tree-optimization/43066
30909 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30910 array with zero-sized element type.
30912 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30914 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30915 rtx, allocate struct var_loc_node here and return it to the
30916 caller, and only if it is actually needed.
30917 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30918 move it earlier and return immediately if it returns NULL.
30920 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30922 * config/sparc/gas.h: New file. Restore
30923 TARGET_ASM_NAMED_SECTION to its ELF default.
30924 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30925 check !HAVE_GNU_AS.
30926 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30927 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30928 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30929 after sparc/sysv4.h.
30931 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30933 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30935 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30937 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30938 patterns from predicated pattern.
30940 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30943 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30944 for insn mnemonic suffix.
30946 2010-02-17 Richard Guenther <rguenther@suse.de>
30948 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30951 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30954 * caller-save.c (save_call_clobbered_regs): If BB ends with
30955 a DEBUG_INSN, move any notes in between last real insn and the last
30956 DEBUG_INSN after the last DEBUG_INSN.
30958 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30960 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30961 Fix return type. Fix argument type. Explain meaning of return value.
30963 2010-02-16 Richard Guenther <rguenther@suse.de>
30965 PR tree-optimization/41043
30966 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30967 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30969 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30971 2010-02-16 Ira Rosen <irar@il.ibm.com>
30973 PR tree-optimization/43074
30974 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30975 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30976 vectorizable cycles in hybrid SLP check.
30977 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30979 2010-02-16 Richard Guenther <rguenther@suse.de>
30981 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30982 (true_dependence): If memrefs_conflict_p computes must-alias
30983 trust it. Move TBAA check after offset-based disambiguation.
30984 (canon_true_dependence): Likewise.
30986 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30988 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30989 * doc/invoke.texi: Document it.
30990 * var-tracking.c: Include toplev.h and params.h.
30991 (vt_find_locations): Return bool indicating success. Compute
30992 hash sizes unconditionally. Check new parameter, report.
30993 (variable_tracking_main_1): Check vt_find_locations results and
30994 retry. Renamed from...
30995 (variable_tracking_main): ... this. New wrapper to preserve
30996 flag_var_tracking_assignments.
30997 * Makefile.in (var-tracking.o): Adjust dependencies.
30999 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31000 Jakub Jelinek <jakub@redhat.com>
31003 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31004 if weak_import attribute is present.
31005 * config/darwin.c (machopic_select_section): Likewise.
31007 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31009 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31010 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31011 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31012 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31014 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31017 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31018 Fix argument types.
31020 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31021 Rewrite text to refer to the names.
31023 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31025 * config/i386/i386-builtin-types.def
31026 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31027 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31028 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31029 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31030 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31031 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31032 IX86_BUILTIN_VPERMIL2PS256.
31033 (MULTI_ARG_4_DF2_DI_I): Defined.
31034 (MULTI_ARG_4_DF2_DI_I1): Defined.
31035 (MULTI_ARG_4_SF2_SI_I): Defined.
31036 (MULTI_ARG_4_SF2_SI_I1): Defined.
31037 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31038 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31039 __builtin_ia32_vpermil2ps256.
31040 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31041 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31042 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31043 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31044 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31045 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31046 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31047 CODE_FOR_xop_vpermil2v8sf3.
31048 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31049 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31050 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31051 (_mm256_permute2_pd): New.
31052 (_mm_permute2_ps): New.
31053 (_mm256_permute2_ps): New.
31055 2010-02-15 Nick Clifton <nickc@redhat.com>
31057 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31058 boolean parameters. Use emit_jump_insn when emitting a pop
31059 instruction containing a return insn.
31060 (push): Use 'true' rather than '1' as second parameter to F.
31061 (h8300_expand_prologue): Likewise.
31062 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31063 (h8300_expand_epilogue): Likewise.
31065 2010-02-15 Richard Guenther <rguenther@suse.de>
31067 PR middle-end/43068
31068 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31071 2010-02-15 Nick Clifton <nickc@redhat.com>
31073 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31076 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31078 * intl.c (fake_ngettext): New function.
31079 * intl.h (fake_ngettext): Declare.
31080 (ngettext): Define macro.
31081 * collect2.c (notice_translated): New function.
31082 (main): Use notice_translated and ngettext.
31083 * collect2.h (notice_translated): Declare.
31085 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31087 * reorg.c (delete_computation): Comment fixes.
31088 * caller-save.c (setup_save_areas): Idem.
31089 * sel-sched-dump.c (dump_lv_set): Idem.
31092 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31094 * config/s390/s390.c (s390_sched_init): New function.
31095 (TARGET_SCHED_INIT): Target hook defined.
31097 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31098 Jack Howarth <howarth@bromo.med.uc.edu>
31099 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31102 Partial revert of unintended change in fix for PR41605.
31103 * config/darwin.h: Fix typo.
31104 * config/darwin9.h: Same.
31106 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31108 * c-pch.c (pch_init): Clear v.
31110 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31112 PR middle-end/42930
31113 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31114 graphite_can_represent_init for MULT_EXPR.
31116 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31118 PR middle-end/42914
31119 PR middle-end/42530
31120 * graphite-sese-to-poly.c (remove_phi): New.
31121 (translate_scalar_reduction_to_array): Call remove_phi.
31123 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31125 PR middle-end/42771
31126 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31127 * graphite-clast-to-gimple.h (gloog): Update declaration.
31128 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31129 * graphite-poly.h (struct poly_bb): Add missing comments.
31130 (struct scop): Add poly_scop_p field.
31131 (POLY_SCOP_P): New.
31132 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31133 * graphite.c (graphite_transform_loops): Build the polyhedral
31134 representation for each scop before code generation.
31135 * sese.c (rename_variables_in_operand): Removed.
31136 (rename_variables_in_expr): Return the renamed expression.
31137 (rename_sese_parameters): New.
31138 * sese.h (rename_sese_parameters): Declared.
31140 2010-02-11 Richard Guenther <rguenther@suse.de>
31142 PR tree-optimization/42998
31143 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31144 POINTER_PLUS_EXPR properly.
31146 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31147 Changpeng Fang <changpeng.fang@amd.com>
31149 PR middle-end/40886
31150 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31151 the cost of an IV candidate when the IV is used in a test against zero.
31153 * gcc.dg/tree-ssa/ivopts-3.c: New.
31155 2010-02-11 Richard Guenther <rguenther@suse.de>
31158 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31159 pointer-vs-decl case by swapping refs. Handle some cases
31160 of pointer-vs-decl disambiguations more conservatively.
31161 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31162 to false after expanding.
31164 2010-02-11 Richard Guenther <rguenther@suse.de>
31167 * gcc.c (process_command): Handle LTO file@offset case more
31170 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31172 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31173 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31175 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31177 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31178 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31179 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31180 Optimize eq/ne comparisons when both arguments are known to be
31182 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31183 Don't mask operands unnecessarily if they are known to be already
31186 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31188 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31191 2010-02-10 Richard Guenther <rguenther@suse.de>
31193 PR tree-optimization/43017
31194 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31195 for wrapping signed arithmetic.
31197 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31200 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31201 if no debug info should be emitted for it.
31203 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31205 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31206 note when flag_exceptions is set.
31208 2010-02-10 Duncan Sands <baldrick@free.fr>
31210 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31212 2010-02-10 Richard Guenther <rguenther@suse.de>
31215 * tree.c (get_unwidened): Handle constants.
31216 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31218 2010-02-10 Martin Jambor <mjambor@suse.cz>
31221 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31222 check for variable argument counts independently.
31224 2010-02-10 Christian Bruel <christian.bruel@st.com>
31227 * config/sh/sh.c (find_barrier): Increase length for non delayed
31228 conditional branches.
31230 2010-02-10 Christian Bruel <christian.bruel@st.com>
31232 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31234 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31236 * builtins.c (set_builtin_user_assembler_name): Also handle
31237 ffs if int is smaller than word.
31239 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31241 PR middle-end/42973
31242 * ira-conflicts.c (get_dup): Remove.
31243 (process_reg_shuffles): Add new parameter. Use it as an
31244 additional guard for copy generation.
31245 (add_insn_allocno_copies): Rewrite.
31247 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31249 * common.opt (fsched2-use-traces): Preserved for backward
31251 * doc/invoke.texi: Remove the documentation about option
31252 -fsched2-use-traces.
31253 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31254 flag_sched2_use_traces.
31255 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31256 the backward compatibility flag section.
31258 2010-02-09 Richard Guenther <rguenther@suse.de>
31260 PR tree-optimization/43008
31261 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31262 make HEAP variables initialized from global memory if they
31263 are not known builtin functions.
31264 (find_func_aliases): Adjust.
31266 2010-02-09 Richard Guenther <rguenther@suse.de>
31268 PR tree-optimization/43000
31269 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31270 arithmetic manually.
31272 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31274 PR tree-optimization/42931
31275 * tree-loop-linear.c (try_interchange_loops): Don't call
31276 double_int_mul if estimated_loop_iterations failed.
31278 2010-02-08 Martin Jambor <mjambor@suse.cz>
31280 PR middle-end/42898
31281 * tree-sra.c (build_accesses_from_assign): Do not mark in
31282 should_scalarize_away_bitmap if stmt has volatile ops.
31283 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31286 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31288 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31290 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31292 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31293 before the pattern.
31295 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31297 PR middle-end/42946
31298 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31300 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31302 PR middle-end/42988
31303 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31304 to unknown_dependence.
31305 (graphite_legal_transform_dr): Handle the unknown_dependence.
31306 (graphite_carried_dependence_level_k): Same.
31308 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31310 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31312 2010-02-07 Richard Guenther <rguenther@suse.de>
31314 PR middle-end/42991
31315 * expr.c (get_inner_reference): Always initialize *pbitsize.
31317 2010-02-07 Richard Guenther <rguenther@suse.de>
31319 PR middle-end/42956
31320 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31321 new ARRAY_REFs on variable size element or minimal index arrays.
31323 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31324 gimple_fold_indirect_ref.
31326 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31329 * arm.c (arm_override_options): Just return if the user has specified
31330 an invalid fpu name.
31332 2010-02-03 Jason Merrill <jason@redhat.com>
31335 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31336 i386_pe_maybe_record_exported_symbol.
31338 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31341 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31342 (pa_delegitimize_address): New function.
31344 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31346 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31347 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31349 2010-02-05 Richard Guenther <rguenther@suse.de>
31352 * lto-streamer-in.c (get_resolution): Deal with references
31353 to undefined functions.
31355 2010-02-05 Richard Guenther <rguenther@suse.de>
31357 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31358 (fold_const_aggregate_ref): Likewise.
31359 (ccp_fold_stmt): Substitute loads.
31360 (maybe_fold_reference): Verify types before substituting.
31362 (fold_gimple_assign): Unshare properly.
31363 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31365 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31367 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31368 for rs6000_gen_cell_microcode.
31370 2010-02-04 Richard Guenther <rguenther@suse.de>
31372 PR rtl-optimization/42952
31373 * dse.c (const_or_frame_p): Remove MEM handling.
31375 2010-02-04 Nick Clifton <nickc@redhat.com>
31377 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31378 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31379 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31380 (mn10300_asm_output_mi_thunk): New function.
31381 (mn10300_can_output_mu_thunk): New function.
31382 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31383 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31384 (FUNCTION_ARG): Delete incorrect comment.
31386 2010-02-03 Jason Merrill <jason@redhat.com>
31389 * fold-const.c (operand_equal_p): Handle erroneous types.
31391 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31393 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31395 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31397 PR rtl-optimization/42941
31398 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31401 2010-02-03 Jason Merrill <jason@redhat.com>
31404 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31406 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31409 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31410 (cselib_reset_table): Renamed from...
31411 (cselib_reset_table_with_next_value): ... this.
31412 (cselib_get_next_uid): Renamed from...
31413 (cselib_get_next_unknown_value): ... this.
31414 * cselib.c (next_uid): Renamed from...
31415 (next_unknown_value): ... this.
31416 (cselib_clear_table): Adjust.
31417 (cselib_reset_table): Adjust. Renamed from...
31418 (cselib_reset_table_with_next_value): ... this.
31419 (cselib_get_next_uid): Adjust. Renamed from...
31420 (cselib_get_next_unknown_value): ... this.
31421 (get_value_hash): Use hash.
31422 (cselib_hash_rtx): Likewise.
31423 (new_cselib_val): Adjust. Set and dump uid.
31424 (cselib_lookup_mem): Pass next_uid as hash.
31425 (cselib_subst_to_values): Likewise.
31426 (cselib_log_lookup): Dump uid.
31427 (cselib_lookup): Pass next_uid as hash. Adjust.
31428 (cselib_process_insn): Adjust.
31429 (cselib_init): Initialize next_uid.
31430 (cselib_finish): Adjust.
31431 (dump_cselib_table): Likewise.
31432 * dse.c (canon_address): Dump value uid.
31433 * print-rtl.c (print_rtx): Print value uid.
31434 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31436 (dv_uid): New function, sort of renamed from...
31437 (dv_htab_hash): ... this, reimplemented in terms of it and...
31438 (dv_uid2hash): ... this. New.
31439 (variable_htab_eq): Drop excess assertions.
31440 (tie_break_pointers): Removed.
31441 (canon_value_cmp): Compare uids.
31442 (variable_post_merge_New_vals): Print uids.
31443 (vt_add_function_parameters): Adjust.
31444 (vt_initialize): Reset table. Adjust.
31446 2010-02-03 Richard Guenther <rguenther@suse.de>
31448 PR tree-optimization/42944
31449 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31450 (call_may_clobber_ref_p_1): Likewise. Properly handle
31451 malloc and calloc clobbering errno.
31453 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31455 * doc/invoke.texi: Fix name of sched1 dump.
31457 * opts.c (decode_options): Set flag_tree_switch_conversion
31458 only conditionally on optimize >= 2.
31460 * gcse.c: Assorted comment fixes in pass description.
31462 2010-02-03 Anthony Green <green@moxielogic.com>
31464 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31465 nop padding in order to maintain alignment of storage location of
31466 target function address.
31467 (moxie_trampoline_init): Store target function address at newly
31469 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31471 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31473 2010-02-03 Richard Guenther <rguenther@suse.de>
31475 PR middle-end/42927
31476 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31478 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31480 * config.gcc: Reenable check for obsolete targets.
31481 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31482 mips-sgi-irix6.[0-4]*.
31484 2010-02-02 Nick Clifton <nickc@redhat.com>
31486 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31487 constant size of 4 as being the same as 0.
31488 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31489 can take values in the range 0..4.
31491 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31494 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31495 as _darwin10_Unwind_FindEnclosingFunction().
31496 * libgcc-libsystem.ver: New.
31498 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31501 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31502 implicitly set registers.
31504 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31506 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31507 (arm_override_options): Allow automatic selection of the thread
31508 pointer register if thumb2.
31509 (legitimize_pic_address): Improve code sequences for Thumb2.
31510 (arm_call_tls_get_addr): Likewise.
31511 (legitimize_tls_address): Likewise.
31512 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31513 (pic_load_addr_32bit): ... this. New named pattern.
31514 * thumb2.md (pic_load_addr_thumb2): Delete.
31515 (pic_load_dot_plus_four): Delete.
31516 (tls_load_dot_plus_four): New named pattern.
31518 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31521 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31522 Document fix for TLS bug.
31524 2010-01-31 Richard Guenther <rguenther@suse.de>
31526 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31527 conservatively correct.
31529 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31533 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31535 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31537 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31539 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31541 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31543 * config.gcc: Adjust order of makefile fragments for mingw targets.
31545 2010-01-31 Richard Guenther <rguenther@suse.de>
31547 PR middle-end/42898
31548 * gimplify.c (gimplify_init_constructor): For volatile LHS
31549 initialize a temporary.
31551 2010-01-31 Matthias Klose <doko@ubuntu.com>
31553 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31555 * configure: Regenerate.
31557 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31559 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31560 the same alias set and their sizes different constantness.
31561 (aliasing_component_refs_p): Revert 2009-10-24 change.
31563 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31565 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31568 2010-01-29 Richard Guenther <rguenther@suse.de>
31570 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31571 Assert we successfully updated the call.
31573 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31575 PR rtl-optimization/42889
31576 * df.h (df_set_bb_dirty_nonlr): New prototype.
31577 * df-core.c (df_set_bb_dirty_nonlr): New function.
31578 * df-scan.c (df_insn_rescan): Call it instead of
31579 df_set_bb_dirty for DEBUG_INSNs.
31581 2010-01-29 Richard Guenther <rguenther@suse.de>
31583 PR middle-end/37448
31584 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31585 quadratic behavior in most cases.
31587 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31590 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31591 in the call to gen_x86_movsicc_0_m1.
31593 2010-01-28 Richard Guenther <rguenther@suse.de>
31595 PR tree-optimization/42871
31596 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31598 2010-01-28 Richard Guenther <rguenther@suse.de>
31600 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31601 into call arguments.
31603 2010-01-28 Richard Guenther <rguenther@suse.de>
31605 PR middle-end/42883
31606 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31607 the forwarder if the destination is an EH landing pad.
31609 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31611 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31612 block list passed to gimple_duplicate_sese_tail.
31613 (parallelize_loops): Avoid parallelization when the function
31614 has_nonlocal_label.
31615 Avoid parallelization when the preheader is IRREDUCIBLE.
31616 Try to optimize when estimated_loop_iterations_int is unresolved.
31617 Add the loop's location to the dump file.
31618 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31619 (gimple_duplicate_sese_tail): Remove the check for the latch.
31620 Redirect nexits to the exit block.
31621 Remove handling of the incoming edges to the latch.
31622 Redirect the backedge from the copied latch to the exit bb.
31624 2010-01-28 Michael Matz <matz@suse.de>
31627 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31628 Wrap force_reg into a sequence, emit it before user.
31630 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31632 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31634 (arm_legacy_rev): Likewise.
31635 (thumb_legacy_rev): Likewise.
31637 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31639 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31640 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31641 on MEM's address failed, try avoid_constant_pool_reference and
31642 recurse if it returned something different.
31643 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31644 address, try avoid_constant_pool_reference and recurse if it
31645 returned something different.
31646 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31647 address and avoid_constant_pool_reference returned something
31648 different, don't set have_address.
31650 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31653 * var-tracking.c (val_store): Add modified argument, obey it.
31655 (count_uses): Move down logging of main.
31656 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31657 don't need resolution.
31658 (emit_notes_in_bb): Likewise.
31660 2010-01-27 Richard Guenther <rguenther@suse.de>
31662 PR middle-end/42878
31663 * tree-inline.c (remap_decl): Delay remapping of SSA name
31664 default definitions until we need them.
31666 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31668 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31669 (rs6000_delegitimize_address): New function.
31671 * config/s390/s390.c (s390_delegitimize_address): Call
31672 delegitimize_mem_from_attrs.
31674 PR middle-end/42874
31675 * tree-inline.c (cannot_copy_type_1): Removed.
31676 (copy_forbidden): Don't forbid copying of functions containing
31677 records/unions with variable length fields.
31679 2010-01-27 Christian Bruel <christian.bruel@st.com>
31683 * config/sh/sh.c (find_barrier): Increase length for non delayed
31684 conditional branches.
31686 2010-01-27 Matthias Klose <doko@ubuntu.com>
31688 * configure.ac (gnu-unique-object): Fix ldd version check.
31689 * configure: Regenerate.
31691 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31693 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31695 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31696 Test for HAVE_GNU_AS value.
31698 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31700 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31701 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31702 INT64_TYPE): Define.
31703 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31704 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31705 INT_LEAST64_TYPE): Define.
31706 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31707 UINT_LEAST64_TYPE): Define.
31708 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31709 INT_FAST64_TYPE): Define.
31710 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31711 UINT_FAST64_TYPE): Define.
31712 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31713 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31714 (SIG_ATOMIC_TYPE): Define.
31716 2010-01-26 Richard Guenther <rguenther@suse.de>
31718 * df-scan.c (df_scan_set_bb_info): Remove assert.
31719 (df_insn_rescan_debug_internal): Merge asserts.
31720 (df_install_ref): Likewise.
31721 (df_mark_reg): Use bitmap_set_range.
31722 (df_hard_reg_used_p): Remove assert.
31723 (df_hard_reg_used_count): Likewise.
31725 2010-01-26 Richard Guenther <rguenther@suse.de>
31727 PR rtl-optimization/42685
31728 * web.c (web_main): Ignore DEBUG_INSNs.
31730 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31732 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31734 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31735 Fix types of fndecl and arglist parameters.
31737 2010-01-26 Richard Guenther <rguenther@suse.de>
31739 PR middle-end/42806
31740 * tree-eh.c (unsplit_eh): Skip debug insns.
31742 2010-01-26 Richard Guenther <rguenther@suse.de>
31744 PR tree-optimization/42250
31745 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31747 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31750 * omp-low.c (expand_omp_sections): Only use single_pred if
31751 l2_bb is single_pred_p.
31753 2010-01-25 Christian Bruel <christian.bruel@st.com>
31756 * config/sh/sh.c (find_barrier): Increase length for non delayed
31757 conditional branches.
31758 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31760 2010-01-24 David S. Miller <davem@davemloft.net>
31762 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31763 define if not using GAS.
31764 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31765 Likewise. Delete SECTION_MERGE code, which is only applicable
31768 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31771 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31772 mangling of va_list in system headers.
31774 2010-01-23 Toon Moene <toon@moene.org>
31776 * tree-predcom.c (combine_chains): Return NULL, not false.
31778 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31780 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31781 initialization of variable res to agree with return type.
31783 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31785 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31786 * tree-sra.c: Add include of expr.h.
31788 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31790 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31791 insert the debug stmt on the single non-EH edge from the stmt.
31793 2010-01-22 Richard Henderson <rth@redhat.com>
31796 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31797 the RHS until after generate_subtree_copies has insertted its
31798 code before the current statement.
31800 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31802 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31804 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31806 2010-01-21 Martin Jambor <mjambor@suse.cz>
31808 PR tree-optimization/42585
31809 * tree-sra.c (struct access): New field grp_total_scalarization.
31810 (dump_access): Dump the new field.
31811 (should_scalarize_away_bitmap): New variable.
31812 (cannot_scalarize_away_bitmap): Likewise.
31813 (sra_initialize): Allocate new bitmaps.
31814 (sra_deinitialize): Free new bitmaps.
31815 (create_access_1): New function.
31816 (create_access): Parts moved to create_access_1.
31817 (type_consists_of_records_p): New function.
31818 (completely_scalarize_record): Likewise.
31819 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31820 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31821 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31823 (analyze_all_variable_accesses): Completely scalarize small eligible
31826 2010-01-21 Martin Jambor <mjambor@suse.cz>
31828 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31830 2010-01-21 Andrew Haley <aph@redhat.com>
31832 * gcc.c (process_command): Move lang_specific_driver before
31833 setting cc_libexec_prefix.
31835 2010-01-21 Richard Guenther <rguenther@suse.de>
31837 PR middle-end/19988
31838 * fold-const.c (negate_expr_p): Pretend only negative
31839 real constants are easily negatable.
31841 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31842 Jason Merrill <jason@redhat.com>
31844 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31845 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31846 * calls.c (initialize argument_information): Handle it.
31847 * c-common.c (handle_transparent_union_attribute): Use new name.
31848 * c-decl.c (finish_struct): Ditto.
31849 * c-typeck.c (type_lists_compatible_p): Ditto.
31850 (convert_for_assignment): Use new name and also handle record.
31851 * function.c (aggregate_value_p): Handle it.
31852 (pass_by_reference): Ditto.
31853 (assign_parm_data_types): Ditto.
31854 * print-tree.c (print_node): Ditto.
31855 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31856 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31857 * tree.c (first_field): New fn.
31859 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31862 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31863 even when linking statically, for now.
31865 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31868 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31869 without a cselib val.
31870 (count_uses): Accept MO_VAL_SET with no val on stores.
31871 (add_stores): Likewise.
31873 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31875 * var-tracking.c (check_value_val): Add a compile time assertion.
31876 (dv_is_decl_p): Simplify.
31877 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31878 gcc_assert if ENABLE_CHECKING.
31880 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31883 * var-tracking.c: Include tree-flow.h.
31884 (mem_dies_at_call): New.
31885 (dataflow_set_preserve_mem_locs): Use it.
31886 (dataflow_set_remove_mem_locs): Likewise.
31887 (dump_var): Renamed from dump_variable. Adjust all callers.
31888 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31889 * Makefile.in (var-tracking.o): Adjust deps.
31891 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31893 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31895 2010-01-20 Richard Guenther <rguenther@suse.de>
31897 PR tree-optimization/42717
31898 * tree-ssa-dce.c (get_live_post_dom): Remove.
31899 (forward_edge_to_pdom): Take an arbitrary edge to copy
31900 degenerate PHI args from.
31901 (remove_dead_stmt): Use the first post-dominator even if it
31902 does not contain live statements as redirection destination.
31904 2010-01-20 Richard Guenther <rguenther@suse.de>
31906 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31908 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31910 * sel-sched.c (create_speculation_check): Remove set but not used
31912 (try_transformation_cache): Remove set but not used variable ds.
31913 (calculate_privileged_insns): Remove set but not used variables
31914 cur_insn and min_spec_insn.
31915 (find_best_expr): Remove set but not used variable avail_n.
31916 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31918 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31920 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31921 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31922 new_scop_exit_edge.
31924 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31927 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31928 cpu types. Add support for *-sse3 cpu types.
31929 (x86_64-*-*): Ditto.
31931 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31933 PR middle-end/42803
31934 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31935 argument, call initializer_constant_valid_p_1 instead of
31936 initializer_constant_valid_p, pass CACHE to it, return NULL
31937 immediately if first call returns NULL.
31938 (initializer_constant_valid_p_1): New function.
31939 (initializer_constant_valid_p): Use it.
31941 2010-01-20 Thomas Quinot <quinot@adacore.com>
31943 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31945 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31947 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31948 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31949 (loc_list_from_tree): Don't handle unsigned division. Handle
31950 signed modulo using DW_OP_{over,over,div,mul,minus}.
31951 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31952 modulo instead of signed.
31954 2010-01-20 DJ Delorie <dj@redhat.com>
31956 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31958 (h8300_emit_stack_adjustment): Propogate it.
31960 (h8300_expand_prologue): Likewise.
31961 (h8300_expand_epilogue): Likewise.
31963 2010-01-19 Michael Matz <matz@suse.de>
31965 PR tree-optimization/41783
31966 * tree-data-ref.c (toplevel): Include flags.h.
31967 (dump_data_dependence_relation): Also dump the inputs if the
31968 result will be unknown.
31969 (split_constant_offset_1): Look through some conversions.
31970 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31971 the offset from last element is too large.
31972 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31973 (reassociate_to_the_same_stmt): Handle vector registers.
31974 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31975 (e.g. conversions).
31976 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31977 wide_prolog_niters argument, emit widening instructions.
31978 (vect_do_peeling_for_alignment): Adjust caller, use widened
31979 variant of the iteration cound.
31980 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31982 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31985 * config/arm/neon-testgen.m (emit_automatics): New parameter
31986 features. Adjust for Fixed_return_reg feature.
31987 (test_intrinsic): Call emit_automatics with new feature.
31988 * config/arm/neon.ml: Update copyright years.
31989 (features): New Fixed_return_reg feature.
31990 (ops): Update feature for Vget_low.
31992 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31994 PR tree-optimization/42719
31995 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31999 * fwprop.c (all_uses_available_at): Return false if def_set dest
32000 is a REG that is used in def_insn.
32002 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32004 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32006 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32007 Add argument names.
32009 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32011 * target.h (struct gcc_target) <secondary_reload>: Change type
32012 of last argument to secondary_reload_info *.
32014 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32017 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32018 memory references with unaligned offsets. Remove CQImode handling.
32019 (unaligned_memory_operand): Return 1 for memory references with
32020 unaligned offsets. Remove CQImode handling.
32022 2010-01-18 Richard Guenther <rguenther@suse.de>
32024 PR middle-end/39954
32025 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32028 2010-01-18 Richard Guenther <rguenther@suse.de>
32030 PR tree-optimization/42781
32031 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32032 restrict processing only if the original variable was artificial.
32034 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32036 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32037 find number of popped argument bytes.
32039 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32040 Fix the text that describes the return value for invalid insns.
32042 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32044 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32045 Clarify what 'cost of the -dependence' is. Fix quoting.
32047 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32048 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32050 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32052 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32053 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32055 2010-01-17 Richard Guenther <rguenther@suse.de>
32057 PR middle-end/42248
32058 * function.c (split_complex_args): Take a VEC to modify.
32059 (assign_parms_augmented_arg_list): Build a VEC instead of
32060 a chain of PARM_DECLs.
32061 (assign_parms_unsplit_complex): Take a VEC of arguments.
32062 Do not fixup unmodified parms.
32063 (assign_parms): Deal with the VEC.
32064 (gimplify_parameters): Likewise.
32066 2010-01-17 Richard Guenther <rguenther@suse.de>
32068 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32069 node existence check.
32070 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32071 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32072 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32073 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32074 (gimple_execute_on_growing_pred): Likewise.
32076 2010-01-17 Richard Guenther <rguenther@suse.de>
32078 PR tree-optimization/42773
32079 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32080 (compute_antic_aux): Likewise.
32081 (compute_partial_antic_aux): Likewise.
32083 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32086 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32089 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32091 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32094 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32095 Fix markup for strict argument.
32097 (TARGET_SCHED_REORDER2): Fix argument types.
32099 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32100 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32102 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32103 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32105 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32108 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32109 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32110 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32111 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32112 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32114 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32116 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32118 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32119 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32121 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32123 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32126 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32128 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32129 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32131 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32133 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32135 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32136 referring to it. Fix language.
32138 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32140 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32142 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32144 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32146 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32147 '@var{stream}. Remove stray 'and'.
32149 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32151 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32153 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32155 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32156 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32158 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32159 Fix description of return value.
32160 Rename argument "sz" to "len."
32162 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32163 Clarify meaning of 'true' return value.
32165 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32167 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32168 rep_mode versus mode_rep.
32170 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32172 (TARGET_BUILTIN_DECL): Fix name.
32174 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32176 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32178 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32180 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32182 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32184 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32187 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32188 Rename argument tm_fn to md_fn.
32190 (TARGET_OPTION_PRINT): Fix argument list.
32192 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32195 * config/i386/i386.c (ix86_fixup_binary_operands):
32196 Revert FMA4 fixup of operands.
32198 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32201 * Makefile.in (write_entries_to_file, install-plugin):
32202 Use \012 instead of \n with tr.
32204 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32206 * configure.ac (HAVE_AS_REF): New C macro.
32207 * configure: Regenerate.
32208 * config.in: Likewise.
32209 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32211 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32214 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32216 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32218 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32220 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32222 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32224 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32226 (TARGET_BINDS_LOCAL_P): Fix argument type.
32228 (TARGET_ASM_FILE_END): Use prototype.
32230 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32232 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32234 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32236 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32238 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32239 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32241 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32242 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32244 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32245 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32246 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32247 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32249 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32251 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32253 (TARGET_INIT_BUILTINS): Use prototype.
32255 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32256 Put 'const char *' in braces. Fix parameter types.
32257 (TARGET_INVALID_CONVERSION): Fix parameter types.
32258 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32259 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32261 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32264 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32266 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32268 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32270 * doc/tm.texi (TARGET_HELP): Fix return type.
32272 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32273 in braces. Fix argument types.
32275 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32277 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32279 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32281 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32282 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32284 (TARGET_MANGLE_TYPE): Fix argument types.
32286 (TARGET_IRA_COVER_CLASSES): Use prototype.
32288 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32290 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32292 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32294 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32296 (TARGET_CALLEE_COPIES): Fix argument types.
32298 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32300 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32302 (TARGET_FUNCTION_VALUE): Fix argument types.
32304 (TARGET_RETURN_IN_MSB): Fix argument type.
32306 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32308 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32310 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32312 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32313 agree with return type.
32315 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32317 2010-01-15 Jing Yu <jingyu@google.com>
32319 PR rtl-optimization/42691
32320 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32321 a pseudo to a constant and are merged, and adjust comments.
32323 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32325 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32327 2010-01-15 Richard Guenther <rguenther@suse.de>
32329 PR middle-end/42739
32330 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32331 labels of computed or non-local gotos to the destination.
32332 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32333 landing pad label is the first label.
32335 2010-01-15 Richard Guenther <rguenther@suse.de>
32337 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32339 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32342 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32343 to allow generation of the xssqrtdp instruction on power7.
32344 (sqrtdf2_fpr): Ditto.
32346 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32348 PR middle-end/42674
32349 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32350 functions with noreturn attribute.
32353 * varasm.c (declare_weak): Add weak attribute to decl if it
32354 doesn't have one already.
32355 (assemble_external): Only add decls to weak_decls if they also
32356 have weak attribute.
32358 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32360 * var-tracking.c (var_reg_delete): Don't delete the association
32361 between REGs and values or one-part variables if the register
32364 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32367 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32368 because its first operand is a non-localized variable.
32370 2010-01-14 Martin Jambor <mjambor@suse.cz>
32372 PR tree-optimization/42706
32373 * tree-sra.c (encountered_recursive_call): New variable.
32374 (encountered_unchangable_recursive_call): Likewise.
32375 (sra_initialize): Initialize both new variables.
32376 (callsite_has_enough_arguments_p): New function.
32377 (scan_function): Call decl and flags check only for IPA-SRA, check
32378 whether there is a recursive call and whether it has enough arguments.
32379 (all_callers_have_enough_arguments_p): New function.
32380 (convert_callers): Look for recursive calls only when
32381 encountered_recursive_call is set.
32382 (ipa_early_sra): Bail out either if
32383 !all_callers_have_enough_arguments_p or
32384 encountered_unchangable_recursive_call.
32386 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32388 * sel-sched.c: Add 2010 to copyright years.
32389 * sel-sched-ir.c: Likewise.
32390 * sel-sched-ir.h: Likewise.
32392 2010-01-14 Martin Jambor <mjambor@suse.cz>
32394 PR tree-optimization/42714
32395 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32396 constructors specially.
32398 2010-01-14 Andi Kleen <ak@linux.intel.com>
32400 * config/i386/drivers-i386.c (detect_caches_intel):
32401 Add l2sizekb parameter and fill in.
32402 (host_detect_local_cpu): Add l2sizekb, fill in.
32403 Add Atom small cache heuristic.
32405 2010-01-14 Andi Kleen <ak@linux.intel.com>
32407 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32408 Add level3 parameter and fill in.
32409 (detect_caches_intel): Handle level3 cache.
32411 2010-01-14 Andi Kleen <ak@linux.intel.com>
32413 * config/i386/drivers-i386.c (host_detect_local_cpu):
32414 Fix core duo detection.
32416 2010-01-14 Andi Kleen <ak@linux.intel.com>
32418 * config/i386/drivers-i386.c (host_detect_local_cpu):
32419 Fix Atom detection.
32421 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32423 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32424 (rs6000_variable_issue_1): this. Use...
32425 (rs6000_variable_issue): here. Reimplement. Print debug info.
32427 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32429 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32430 sel_restore_notes. Update all callers. Call reemit_notes
32433 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32435 PR rtl-optimization/42246
32436 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32439 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32441 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32442 all successors is the same as number of successors in current region.
32444 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32446 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32447 to rename is not separable. Otherwise check that its LHS is not NULL.
32449 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32451 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32453 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32455 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32456 available registers when failed to discover LHS register class.
32457 Fix indentation. Update comment.
32459 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32460 Alexander Monakov <amonakov@ispras.ru>
32462 PR rtl-optimization/42389
32463 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32465 (advance_state_on_fence): Likewise.
32466 (sel_target_adjust_priority): Print debug output only when
32467 sched_verbose >= 4, not 2.
32468 (get_expr_cost): Do not issue all unique insns on the next cycle.
32469 (fill_insns): Initialize can_issue_more from the value saved
32471 * sel-sched-ir.c (flist_add): New parameter issue_more.
32472 Init FENCE_ISSUE_MORE with it.
32473 (merge_fences): Likewise.
32474 (init_fences): Update call to flist_add.
32475 (add_to_fences, add_clean_fence_to_fences)
32476 (add_dirty_fence_to_fences): Likewise.
32477 (move_fence_to_fences): Update call to merge_fences.
32478 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32480 * sel-sched-ir.h (struct _fence): New field issue_more.
32481 (FENCE_ISSUE_MORE): New accessor macro.
32483 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32485 PR rtl-optimization/42388
32486 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32487 that have no predecessors nor successors. Do not call move_bb_info
32488 for empty blocks outside of current region.
32490 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32492 PR rtl-optimization/42294
32493 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32494 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32495 originators' originators.
32497 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32499 PR rtl-optimization/39453
32500 PR rtl-optimization/42246
32501 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32503 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32505 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32506 Alexander Monakov <amonakov@ispras.ru>
32508 PR middle-end/42245
32509 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32510 (maybe_tidy_empty_bb): ... here. Make static. Add new
32511 argument. Update all callers.
32512 (tidy_control_flow): ... and here. Recompute topological order
32513 of basic blocks in region if necessary.
32514 (sel_redirect_edge_and_branch): Change return type. Return true
32515 if topological order might have been invalidated.
32516 (purge_empty_blocks): Export and move from...
32517 * sel-sched.c (purge_empty_blocks): ... here.
32518 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32519 (maybe_tidy_empty_bb): Delete prototype.
32520 (purge_empty_blocks): Declare.
32522 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32524 PR rtl-optimization/42249
32525 * sel-sched.c (try_replace_dest_reg): When chosen register
32526 and original register is the same, do not bail out early, but
32527 still check all original insns for validity of replacing destination
32528 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32531 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32534 Port from no-undefined-overflow branch:
32535 2009-03-09 Richard Guenther <rguenther@suse.de>
32537 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32539 2010-01-14 Richard Guenther <rguenther@suse.de>
32542 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32544 2010-01-14 Ira Rosen <irar@il.ibm.com>
32546 PR tree-optimization/42709
32547 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32548 as scalar type in creation of constant vector operand.
32550 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32553 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32554 (check-parallel-%): Match `testsuite' directory component only
32557 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32559 PR translation/39521
32560 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32563 2010-01-13 Richard Guenther <rguenther@suse.de>
32565 PR tree-optimization/42730
32566 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32569 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32572 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32573 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32576 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32578 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32579 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32580 ___umulsi3_highpart.
32582 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32583 rather than schedule_insns if the pass is enabled.
32585 2010-01-13 Martin Jambor <mjambor@suse.cz>
32587 PR tree-optimization/42704
32588 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32591 2010-01-13 Martin Jambor <mjambor@suse.cz>
32593 PR tree-optimization/42703
32594 * tree-sra.c (analyze_access_subtree): Check that we can build a
32595 reference to the original data within the aggregate.
32597 2010-01-13 Richard Guenther <rguenther@suse.de>
32599 PR tree-optimization/42705
32600 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32602 2010-01-13 Richard Guenther <rguenther@suse.de>
32604 PR middle-end/42716
32605 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32607 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32610 * var-tracking.c (values_to_unmark): New variable.
32611 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32612 values_to_unmark vector. Moved body to...
32613 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32614 instead queue it into values_to_unmark vector.
32615 (vt_find_locations): Free values_to_unmark vector.
32617 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32619 * config/s390/s390.c (override_options): Set
32620 default of max-pending-list-length to 256
32622 2010-01-13 Richard Guenther <rguenther@suse.de>
32625 * tree-pass.h (PROP_gimple_lcx): New.
32626 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32627 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32628 before the final cleanup_eh.
32629 (dump_properties): Dump PROP_gimple_lcx.
32630 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32631 (tree_lower_complex_O0): Remove.
32632 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32633 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32634 tree_lower_complex, schedule TODO_update_ssa.
32635 * lto-streamer-out.c (output_function): Stream the functions
32637 * lto-streamer-in.c (input_function): Likewise.
32638 (lto_read_body): Do not override them here.
32640 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32643 * c-typeck.c (build_c_cast): Fold value cast to union type before
32644 wrapping it in a CONSTRUCTOR.
32646 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32648 PR rtl-optimization/42699
32649 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32652 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32654 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32655 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32656 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32657 SUBTARGET_WARN_UNUSED_SPEC): ... here
32658 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32660 2010-01-12 Julian Brown <julian@codesourcery.com>
32662 * config/arm/neon-schedgen.ml (Utils): Don't try to
32663 open missing module.
32664 (find_with_result): New.
32666 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32669 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32670 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32672 PR tree-optimization/42645
32673 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32674 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32675 decl_map, set processing_debug_stmt to -1 and return name without
32678 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32680 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32681 binutils version, and reword target configuration description.
32683 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32685 * config/avr/avr.h (LINKER_NAME): Remove.
32687 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32690 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32691 that support VSX, warn for -mno-altivec if vsx is not disabled,
32694 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32695 Shujing Zhao <pearly.zhao@oracle.com>
32697 PR translation/42469
32698 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32699 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32700 character between option name and help text.
32701 * c.opt (imultilib): Likewise.
32703 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32705 * lto-streamer-out.c (output_unreferenced_globals): Output static
32708 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32710 PR rtl-optimization/42621
32711 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32712 optimizing for size.
32713 (duplicate_computed_gotos): Remove now-redundant check.
32715 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32718 * configure.ac: Save and restore LDFLAGS and LIBS
32719 * configure: Regenerate.
32721 2010-01-10 Richard Guenther <rguenther@suse.de>
32723 PR middle-end/42667
32724 * builtins.c (fold_builtin_strlen): Add type argument and
32725 convert the resulting length to it.
32726 (fold_builtin_1): Adjust.
32728 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32730 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32731 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32733 (num_insns_constant_wide): Adjust for that change.
32735 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32738 * web.c (union_defs): Add used argument, to combine uses of
32739 uninitialized regs.
32740 (entry_register): Adjust type and tests of used argument.
32741 (web_main): Widen used for new use. Pass it to union_defs.
32742 * df.h (union_defs): Adjust prototype.
32744 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32747 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32748 uses in new incoming argument. Free body.
32749 (reset_debug_uses_in_loop): New.
32750 (analyze_insn_to_expand_var): Call the latter if the former found
32751 anything. Fix whitespace. Reject invalid dest overlaps before
32752 going through all insns in the loop.
32754 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32757 * haifa-sched.c (dying_use_p): Debug insns don't count.
32759 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32761 PR middle-end/42363
32762 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32763 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32764 (verify_gimple_call): Reject LHS in noreturn calls.
32766 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32770 * tree-vect-loop-manip.c (adjust_info): New type.
32771 (adjust_vec): New pointer to vector.
32772 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32773 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32774 (slpeel_update_phis_for_duplicate_loop): Use them.
32775 (slpeel_update_phi_nodes_for_guard1): Likewise.
32776 (slpeel_update_phi_nodes_for_guard2): Likewise.
32777 (slpeel_tree_peel_loop_to_edge): Likewise.
32778 (vect_update_ivs_after_vectorizer): Likewise.
32780 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32782 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32783 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32785 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32787 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32788 bogus uninitialized warning.
32790 2010-01-09 Richard Guenther <rguenther@suse.de>
32792 PR middle-end/42512
32793 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32794 the evolution is compatible with the initial condition.
32796 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32798 * gcc.c (process_command): Update copyright notice dates.
32799 * gcov.c (print_version): Likewise.
32800 * gcov-dump.c (print_version): Likewise.
32801 * mips-tfile.c (main): Likewise.
32802 * mips-tdump.c (main): Likewise.
32804 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32807 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32809 (rotlhi3_8): Delete.
32811 (rotlsi3_8): Delete.
32812 (rotlsi3_16): Delete.
32813 (rotlsi3_24): Delete.
32814 (rotl<mode>3): New.
32815 (*rotw<mode>3): New.
32816 (*rotb<mode>3): New.
32817 * config/avr/avr.c (avr_rotate_bytes): New function.
32818 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32820 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32823 * configure.ac: Modify -rdynamic check.
32824 * configure: Regenerate.
32826 2010-01-08 DJ Delorie <dj@redhat.com>
32828 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32829 register popping order.
32831 2010-01-08 Richard Guenther <rguenther@suse.de>
32834 * c.opt (fsigned-char): Also let LTO handle this option.
32835 (funsigned-char): Likewise.
32837 2010-01-07 Richard Guenther <rguenther@suse.de>
32839 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32840 (gimple_op): Likewise.
32841 (gimple_op_ptr): Likewise.
32842 (gimple_assign_set_lhs): Remove gcc_assert.
32843 (gimple_assign_set_rhs1): Likewise.
32844 (gimple_assign_set_rhs2): Likewise.
32845 (gimple_call_set_lhs): Likewise.
32846 (gimple_call_set_fn): Likewise.
32847 (gimple_call_set_fndecl): Likewise.
32848 (gimple_call_fndecl): Likewise.
32849 (gimple_call_return_type): Likewise.
32850 (gimple_call_set_chain): Likewise.
32851 (gimple_call_num_args): Likewise.
32852 (gimple_call_set_arg): Likewise.
32853 (gimple_cond_set_code): Likewise.
32854 (gimple_cond_set_lhs): Likewise.
32855 (gimple_cond_set_rhs): Likewise.
32856 (gimple_cond_set_true_label): Likewise.
32857 (gimple_cond_set_false_label): Likewise.
32858 (gimple_label_set_label): Likewise.
32859 (gimple_goto_set_dest): Likewise.
32860 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32861 (gimple_debug_bind_get_value): Likewise.
32862 (gimple_debug_bind_get_value_ptr): Likewise.
32863 (gimple_debug_bind_set_var): Likewise.
32864 (gimple_debug_bind_set_value): Likewise.
32865 (gimple_debug_bind_reset_value): Likewise.
32866 (gimple_debug_bind_has_value_p): Likewise.
32867 (gimple_return_retval_ptr): Remove gcc_assert.
32868 (gimple_return_retval): Likewise.
32869 (gimple_return_set_retval): Likewise.
32870 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32871 (safe_referenced_var_iterator): Remove.
32872 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32873 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32874 (fill_referenced_var_vec): Remove.
32875 (first_readonly_imm_use): Remove redundant gcc_assert.
32876 (phi_arg_index_from_use): Combine gcc_asserts.
32877 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32878 (first_imm_use_stmt): Remove redundant gcc_assert.
32879 * tree-cfg.c (verify_gimple_call): Verify function and chain
32880 operands. Verify arguments.
32881 (verify_types_in_gimple_stmt): Verify condition code and labels.
32883 2010-01-07 Richard Guenther <rguenther@suse.de>
32885 PR tree-optimization/42641
32886 * sese.c (rename_map_elt_info): Use the SSA name version, do
32889 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32891 PR tree-optimization/42625
32892 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32893 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32895 2010-01-07 Duncan Sands <baldrick@free.fr>
32897 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32899 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32902 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32903 note itself is not function_invariant_p.
32905 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32907 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32908 Do not add the DF_NOTE problem.
32909 * store-motion.c (execute_rtl_store_motion): Likewise.
32911 2010-01-07 Martin Jambor <mjambor@suse.cz>
32913 PR tree-optimization/42157
32914 * tree-sra.c (compare_access_positions): Stabilize sort if both
32915 accesses have integer types, return zero immediately if they are the
32918 2010-01-06 Richard Henderson <rth@redhat.com>
32920 PR middle-end/41883
32921 * haifa-sched.c (add_to_note_list): Merge into ...
32922 (concat_note_lists): ... here, and ...
32923 (unlink_other_notes, rm_other_notes): Merge into...
32924 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32925 NOTE_INSN_EPILOGUE_BEG.
32927 2010-01-06 Richard Guenther <rguenther@suse.de>
32929 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32930 not inline regular functions into always-inline functions.
32932 2010-01-06 Nick Clifton <nickc@redhat.com>
32934 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32935 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32937 (OVERRIDE_OPTIONS): Delete.
32938 (OPTIMIZATION_OPTIONS): Define.
32939 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32940 * config/rx/rx.c (rx_handle_option): Issue an error message if
32941 -mcpu=rx200 and -fpu are used together.
32942 (rx_set_optimization_options): New function. Issue an error
32943 message if an optimization attribute attempts to reset the FPU/
32944 math optimization pairing.
32945 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32946 * config/rx/rx.opt: Set the default to 32-bit doubles.
32947 * config/rx/t-rx: Add multilibs for -nofpu option.
32948 * doc/invoke.texi: Update documentation of RX options.
32950 2010-01-06 Richard Guenther <rguenther@suse.de>
32952 * tree-ssa-pre.c (name_to_id): New global.
32953 (alloc_expression_id): Simplify SSA name handling.
32954 (lookup_expression_id): Likewise.
32955 (init_pre): Zero name_to_id.
32956 (fini_pre): Free it.
32958 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32960 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32962 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32965 * config/i386/sse.md (smaxv2di3): New.
32966 (umaxv2di3): Likewise.
32967 (sminv2di3): Likewise.
32968 (uminv2di3): Likewise.
32970 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32973 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32974 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32975 (legitimize_tls_address): Likewise.
32976 (sparc_tls_referenced_p): Likewise.
32977 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32978 and adjust calls to legitimize_pic_address.
32979 (legitimate_constant_p) Use sparc_tls_referenced_p.
32980 (legitimate_pic_operand_p): Likewise.
32981 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32982 (sparc_tls_symbol_ref_1): Delete.
32983 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32984 (legitimize_tls_address): Make static, handle CONST patterns.
32985 (legitimize_pic_address): Make static, remove unused parameter and
32986 adjust recursive calls.
32987 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32988 and adjust call to legitimize_pic_address.
32989 (sparc_output_mi_thunk): Likewise.
32991 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32992 H.J. Lu <hongjiu.lu@intel.com>
32995 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32996 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32997 operands to make them signed.
33000 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33003 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33004 GTU to GT for V4SI and V2DI.
33006 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33007 (umin<mode>3): Removed.
33009 (uminv4si3): Likewise.
33011 2010-01-05 Martin Jambor <mjambor@suse.cz>
33013 PR tree-optimization/42462
33014 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33015 current_function_decl to helper functions and macros.
33017 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33020 * flags.h: Don't include real.h.
33021 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33022 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33023 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33024 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33025 * dominance.c: Update copyright.
33026 * gimple.c (walk_gimple_op): Remove inline.
33027 * tree-ssa-reassoc.c: Include real.h.
33028 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33029 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33031 2010-01-05 Nick Clifton <nickc@redhat.com>
33033 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33034 register to push into the stack frame when the accumulator has to
33035 be saved during interrupts.
33037 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33039 * doc/invoke.texi: Remove the documentation about option
33040 -Wunreachable-code.
33041 * common.opt (Wunreachable-code): Preserved for backward
33043 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33044 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33045 the backward compatibility flag section.
33047 2010-01-05 Richard Guenther <rguenther@suse.de>
33049 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33051 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33054 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33056 PR tree-optimization/42508
33057 * tree-sra.c (convert_callers): Check for recursive call
33058 by comparing cgraph nodes instead of decls.
33059 (modify_function): Call ipa_modify_formal_parameters also
33060 on all same_body aliases.
33062 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33063 cgraph nodes when checking for same_body aliases.
33065 2010-01-05 Richard Guenther <rguenther@suse.de>
33067 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33068 allocation and lookup.
33069 (get_or_alloc_expr_for_constant): Likewise.
33070 (phi_translate): Sink allocation.
33072 2010-01-04 Richard Guenther <rguenther@suse.de>
33074 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33075 a new entry only if needed.
33076 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33077 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33079 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33081 (phi_translate): Handle CONSTANTs early.
33083 2010-01-04 Martin Jambor <mjambor@suse.cz>
33085 PR tree-optimization/42398
33086 * tree-sra.c (struct access): Removed flag grp_different_types.
33087 (dump_access): Do not dump the removed flag.
33088 (sort_and_splice_var_accesses): Do not set the removed flag.
33089 (sra_modify_expr): Check for type compatibility directly.
33091 2010-01-04 Martin Jambor <mjambor@suse.cz>
33093 PR tree-optimization/42366
33094 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33095 edges with variable number of parameters.
33096 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33097 flag instead of asserting it.
33098 (ipa_read_node_info): Read uses_analysis_done flag.
33100 2010-01-04 Richard Guenther <rguenther@suse.de>
33102 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33103 iterative_hash_* as intended.
33104 (vn_reference_compute_hash): Likewise. Simplify hashing
33106 (vn_reference_lookup_2): Likewise.
33107 (vn_nary_op_compute_hash): Likewise.
33108 (vn_phi_compute_hash): Likewise.
33109 (expressions_equal_p): Remove strange code.
33110 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33111 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33112 (bitmap_insert_into_set_1): Take value-id as parameter.
33113 (add_to_value): Pass it.
33114 (bitmap_insert_into_set): Likewise.
33115 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33117 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33120 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33121 (do_self_spec): For switches with SWITCH_IGNORE set set also
33122 SWITCH_IGNORE_PERMANENTLY.
33123 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33126 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33128 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33129 tree of an unreferenced global var.
33131 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33134 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33135 GTU to GT for V4SI and V2DI.
33137 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33138 (umin<mode>3): Removed.
33140 (uminv4si3): Likewise.
33142 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33145 * collect2.c (main): Turn on trace in collect2 if -v is passed
33148 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33150 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33151 description of expression operand.
33153 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33155 * configure.ac: Add install-html to target_list for Make-hooks.
33156 * configure: Regenerate.
33157 * fortran/Make-lang.in (F95_HTMLFILES): New.
33158 (fortran.html): Use it.
33159 (fortran.install-html): New.
33160 * Makefile.in (install-html): Add lang.install-html.
33161 * java/Make-lang.in (JAVA_HTMLFILES): New.
33162 (java.html): Use it.
33163 (java.install-html): New.
33164 * objc/Make-lang.in (objc.install-html): New.
33165 * objcp/Make-lang.in (obj-c++.install-html): New.
33166 * cp/Make-lang.in (c++.install-html): New.
33167 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33168 * lto/Make-lang.in (lto.install-html): New.
33170 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33173 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33175 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33177 PR rtl-optimization/41862
33178 * store-motion.c (store_killed_in_insn, compute_store_table,
33179 remove_reachable_equiv_notes, replace_store_insn,
33180 build_store_vectors): Ignore all DEBUG_INSNs.
33182 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33185 * common.opt: Add dumpdir.
33187 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33189 (option_map): Add --dumpdir.
33191 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33193 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33195 * opts.c (decode_options): Try dump_dir_name first if
33196 dump_base_name isn't an absolute path.
33197 (common_handle_option): Handle OPT_dumpdir.
33199 * toplev.c (dump_dir_name): New.
33200 (print_switch_values): Also ignore -dumpdir.
33202 * toplev.h (dump_dir_name): New.
33204 2010-01-03 Richard Guenther <rguenther@suse.de>
33206 PR tree-optimization/42589
33207 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33208 double-word expansion of bswap32.
33210 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33212 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33213 with BLOCK_FOR_INSN.
33214 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33215 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33216 noce_process_if_block): Likewise.
33217 * gcse.c (compute_local_properties, insert_expr_in_table,
33218 insert_set_in_table, canon_list_insert, find_avail_set,
33219 pre_insert_copy_insn): Likewise.
33221 * basic-block.h (BLOCK_NUM): Move from here...
33222 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33224 2010-01-03 Richard Guenther <rguenther@suse.de>
33226 PR tree-optimization/42438
33227 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33228 contains_may_not_return_call flag.
33229 (BB_MAY_NOTRETURN): New.
33230 (valid_in_sets): Trapping nary operations are not valid
33231 in blocks that may not return.
33232 (insert_into_preds_of_block): Remove check for trapping expressions.
33233 (compute_avail): Compute also BB_MAY_NOTRETURN.
33235 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33237 * doc/invoke.texi: Add 2010 to copyright years.
33239 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33241 * config/sparc/sparc.c: Fix formatting nits.
33243 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33244 Alexander Monakov <amonakov@ispras.ru>
33246 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33248 2010-01-02 Richard Guenther <rguenther@suse.de>
33250 PR middle-end/42577
33251 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33252 (simplify_switch_using_ranges): Mark to be removed edges
33255 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33257 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33259 * collect2.c (scan_libraries): Add missing argument in call to
33262 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33265 * config/alpha/predicates.md (aligned_memory_operand): Return false
33267 (unaligned_memory_operand): Return true for CQImode.
33268 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33269 doesn not cross aligned SImode word boundary.
33271 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33273 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33275 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33276 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33278 2010-01-02 Richard Guenther <rguenther@suse.de>
33281 * toplev.c (compile_file): Emit LTO marker properly. Change
33282 it to __gnu_lto_v1.
33283 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33285 2010-01-01 Richard Guenther <rguenther@suse.de>
33288 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33290 2010-01-01 Richard Guenther <rguenther@suse.de>
33293 * c-decl.c (grokdeclarator): For zero-size arrays force
33294 structural equality checks as layout_type does.
33296 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33298 * builtins.c: Update copyright to 2010.
33300 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33303 * lto-streamer-out.c (produce_asm): Revert the last change.
33304 (copy_function): Likewise.
33306 * lto-streamer.c (lto_get_section_name): Skip any leading
33309 2010-01-01 Richard Guenther <rguenther@suse.de>
33311 PR middle-end/42559
33312 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33316 Copyright (C) 2010 Free Software Foundation, Inc.
33318 Copying and distribution of this file, with or without modification,
33319 are permitted in any medium without royalty provided the copyright
33320 notice and this notice are preserved.