1 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4 (function_arg_advance): Delete.
5 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6 (FUNCTION_ARG): Delete.
7 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
8 (microblaze_function_arg_advance): ...this. Make static. Take a
10 (function-arg): Rename to...
11 (microblaze_function_arg): ...this. Make static. Take a const_tree
13 (microblaze_expand_prologue): Call targetm.calls.function_arg and
14 targetm.calls.function_arg_advance.
15 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
17 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
19 Merge from FSF "apple/trunk" branch.
21 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
22 * config/darwin.opt: .. to here.
23 (matt-stubs): New option.
24 * config/i386/darwin.opt: Delete.
25 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
26 (MACHO_DYNAMIC_NO_PIC_P): New.
27 (MACHOPIC_INDIRECT): New.
29 * config/i386/darwin.h (DARWIN_X86) Define to 1.
30 (MACHOPIC_ATT_STUB): New.
31 (CC1_SPEC): Do not remove mdynamic-no-pic.
32 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
33 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
34 (FUNCTION_PROFILER): Correct over-length line.
35 (SUBTARGET_OVERRIDE_OPTIONS): New.
36 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
37 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
38 (legitimate_constant_p): Handle mdynamic-no-pic.
39 (ix86_legitimate_address_p): Likewise.
40 (ix86_legitimize_address): Likewise.
41 (ix86_expand_move): Likewise.
42 (machopic_output_stub): Update for ATT-style stubs and
44 * config/darwin-protos.h (machopic_symbol_defined_p): New.
45 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
46 TARGET_DYNAMIC_NO_PIC: Remove.
47 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
48 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
49 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
50 Remove handling of mdynamic-no-pic.
51 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
53 (machopic_symbol_defined_p): Do not try to use current_function_decl
54 when generating _get_pc thunks within stubs.
55 (machopic_indirect_data_reference): Rework for direct conditionals
56 rather than #ifdefs, add x86 mdynamic-no-pic
57 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
59 (darwin_override_options): Handle mdynamic-no-pic here.
60 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
61 (machopic_lazy_symbol_ptr3_section): New.
62 (machopic_picsymbol_stub2_section): New.
63 (machopic_picsymbol_stub3_section): New.
64 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
65 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
66 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
67 Moved common definition from x86 and rs6000.
68 (MACHO_DYNAMIC_NO_PIC_P): Override value.
69 (MACHOPIC_INDIRECT): Likewise.
70 (MACHOPIC_PURE): Likewise.
71 * config.gcc (x86-darwin-*): Remove darwin.opt.
73 2010-11-02 Jakub Jelinek <jakub@redhat.com>
76 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
77 instead of gsi_last_bb.
79 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
80 Maxim Kuvyrkov <maxim@codesourcery.com>
82 * config/i386/i386.c (cpu_names): Add "corei7".
83 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
85 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
86 Maxim Kuvyrkov <maxim@codesourcery.com>
88 Tune alignment for Intel Core i7
90 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
91 (enum processor_type): Update comment. Add entries for Core i7.
92 * config/i386-c.c (ix86_target_macros_internal): Update.
93 * config/i386.c (m_COREI7{_32,_64}): New macros.
94 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
95 (processor_target_table): Tune alignment for Core i7.
96 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
98 * doc/invoke.texi: Document "corei7" option value.
100 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
101 Maxim Kuvyrkov <maxim@codesourcery.com>
102 H.J. Lu <hjl.tools@gmail.com>
104 Basic support for Intel Core i7
106 * i386.c (ix86_option_override_internal): Add entry for corei7, use
107 generic tuning. Use generic32 when compiling for 32-bit ABI.
109 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
111 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
112 sections and call darwin_asm_dwarf_section() to handle them.
113 (darwin_asm_dwarf_section): New.
114 (darwin_file_start): Remove code emitting dwarf section symbols.
116 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
118 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
119 explicitly disable stack protection when building libgcc.
120 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
122 2010-11-01 Jason Merrill <jason@redhat.com>
124 * fold-const.c (fold_indirect_ref_1): Handle folding
125 POINTER_PLUS_EXPR to ARRAY_REF.
127 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
129 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
130 (sh_delegitimize_address): New function.
132 2010-11-01 Joseph Myers <joseph@codesourcery.com>
134 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
135 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
136 (CC1_SPEC): Don't handle -target.
137 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
139 * config/darwin.opt (Zallowable_client, Zbundle_loader,
140 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
141 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
142 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
143 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
144 Zweak_reference_mismatches, client_name, compatibility_version,
145 current_version, dylinker_install_name, pagezero_size,
146 read_only_relocs, seg1addr, segs_read_only_addr,
147 segs_read_write_addr, sub_library, sub_umbrella): New.
148 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
149 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
150 * config/freebsd.opt: New.
151 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
152 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
153 * config/rpath.opt: New.
154 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
155 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
158 2010-11-01 Joseph Myers <joseph@codesourcery.com>
160 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
161 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
162 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
163 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
164 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
165 Document that options in .opt files do not need to be included.
166 * doc/tm.texi: Regenerate.
167 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
168 * opts-common.c: Update comment on tm.h include.
169 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
170 * system.h (SWITCH_TAKES_ARG): Poison.
171 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
172 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
174 (LINK_COMMAND_SPEC_A): Don't include %{x}.
175 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
177 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
178 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
179 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
181 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
182 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
183 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
185 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
186 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
188 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
189 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
190 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
191 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
192 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
193 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
194 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
195 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
196 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
197 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
198 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
199 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
200 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
201 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
203 2010-11-01 Paul Koning <ni1d@arrl.net>
205 * config/pdp11/pdp11.md: Use iterators.
206 (addqi3, subqi3, iorsi3, xorsi3): Delete.
208 2010-11-01 Steve Ellcey <sje@cup.hp.com>
210 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
212 * libgcov.c (__gcov_indirect_call_profiler): Set
213 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
214 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
216 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
218 PR tree-optimization/46259
222 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
224 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
225 build_vector_from_val.
227 2010-11-01 DJ Delorie <dj@redhat.com>
229 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
230 as well as an assertion.
232 2010-11-01 Paul Koning <ni1d@arrl.net>
234 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
235 complex modes in memory.
237 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
239 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
241 2010-11-01 Jakub Jelinek <jakub@redhat.com>
244 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
245 (cfa_base_offset): New variable.
246 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
247 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
249 (vt_init_cfa_base): Initialize cfa_base_offset.
251 2010-11-01 Alan Modra <amodra@gmail.com>
254 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
256 (stack_info): New file scope var.
257 (rs6000_init_machine_status): Init stack_info.
258 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
259 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
260 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
261 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
262 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
263 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
264 (rs6000_savres_strategy): Rewrite.
265 (rs6000_stack_info): Use "stack_info" in place of local "info".
266 Return cached stack info when reload_completed unless ENABLE_CHECKING
267 in which case confirm newly calculated stack info matches old info.
268 Delay calculation of lr_save_p, set it for out of line gp save/restore
269 as well as fp. Call rs6000_savres_strategy from here..
270 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
271 (rs6000_output_function_prologue): Use info->savres_strategy to
272 determine whether fp save/restore externs need to be emitted.
274 2010-10-31 Jason Merrill <jason@redhat.com>
276 * tree.h (EXPR_LOC_OR_HERE): New macro.
277 * builtins.c (c_strlen): Use it.
278 * c-decl.c (build_enumerator): Likewise.
279 * gimplify.c (internal_get_tmp_var): Likewise.
280 (shortcut_cond_expr): Likewise.
281 (gimplify_one_sizepos): Likewise.
283 2010-10-31 Richard Henderson <rth@redhat.com>
285 * config/i386/cygming.h (TARGET_SEH): New.
286 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
287 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
288 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
289 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
290 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
291 (ASM_DECLARE_FUNCTION_SIZE): New.
292 * config/i386/i386-protos.h: Update.
293 * config/i386/i386.c (ix86_option_override_internal): Enable
294 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
295 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
296 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
297 (ix86_compute_frame_layout): For SEH, disable
298 use_fast_prologue_epilogue, move frame pointer to the end of
299 the frame. Initialize hfp_save_offset.
300 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
301 at end of prologue for SEH.
302 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
303 emit blockage at beginning of epilogue.
304 (ix86_expand_binary_operator): After reload, emit LEA if needed.
305 (ix86_output_call_insn): New.
306 * config/i386/i386.h (TARGET_SEH): New.
307 (struct machine_function): Add member seh.
308 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
309 * config/i386/winnt.c (struct seh_frame_state): New.
310 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
311 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
312 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
313 i386_pe_start_function, i386_pe_end_function): New.
315 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
316 as CFA_STORE in rules 12 and 13.
318 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
320 PR tree-optimization/46142
321 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
322 accommodate third function argument.
324 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
326 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
328 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
330 * fold-const.c (build_zero_vector): Use build_vector_from_val.
331 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
332 (get_initial_def_for_reduction): Likewise.
333 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
334 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
335 * tree.c (build_one_cst): Likewise.
336 (build_vector_from_val): Use types_compatible_p for assert.
338 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
340 * emit-rtl.c (mark_used_flags): New function.
341 (set_used_flags, reset_used_flags): Call it.
343 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
346 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
347 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
349 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
352 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
353 (ix86_compat_aligned_value_p): This.
354 (ix86_old_function_arg_boundary): Renamed to ...
355 (ix86_compat_function_arg_boundary): This. Updated.
356 (ix86_contains_aligned_value_p): New.
357 (ix86_function_arg_boundary): Align long double parameters on
358 stack to 4byte in 32bit.
360 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
362 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
363 * c-parser.c (c_parser_objc_at_property_declaration): Removed
364 parsing of RID_COPIES and RID_IVAR. Updated call to
365 objc_add_property_declaration.
366 * c-typecheck.c (build_component_ref): Call
367 objc_maybe_build_component_ref instead of objc_build_setter_call.
368 Use objc_is_property_ref to improve Objective-C checks.
369 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
370 of objc_build_getter_call.
372 2010-10-29 Paul Koning <ni1d@arrl.net>
374 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
375 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
376 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
377 (REG_OK_STRICT): Move description.
379 2010-10-29 Paul Koning <ni1d@arrl.net>
381 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
383 2010-10-29 Paul Koning <ni1d@arrl.net>
385 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
387 2010-10-29 Paul Koning <ni1d@arrl.net>
390 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
392 2010-10-29 Richard Henderson <rth@redhat.com>
395 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
398 2010-10-29 Paul Koning <ni1d@arrl.net>
400 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
401 register to register move.
403 2010-10-29 Paul Koning <ni1d@arrl.net>
405 * config/pdp11/pdp11.c (print_operand_address): Correct handling
406 of integer constant addresses, delete vax-only logic.
408 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
410 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
411 a conditional expression.
413 2010-10-29 Paul Koning <ni1d@arrl.net>
415 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
416 instruction encoding.
418 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
419 Andrew Pinski <pinskia@gmail.com>
421 * tree.h (build_vector_from_val): Declare.
422 * tree.c (build_vector_from_val): New function.
423 * c-typeck.c (build_binary_op): Handle vector shifting.
424 * doc/extend.texi: Description of the vector shifting operation.
426 2010-10-29 Paul Koning <pkoning@equallogic.com>
428 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
429 pdp11_secondary_memory_needed): Declare.
430 * config/pdp11/predicates.md (float_operand): New predicate.
431 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
432 (cbranchdf4, movdf): Change predicate.
433 (movsf): Handle FPU register case.
434 (truncdfsf2, extendsfdf2): Add FPU register case.
435 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
436 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
437 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
438 (pdp11_register_move_cost): Update cost matrix.
439 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
440 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
441 pdp11_secondary_memory_needed): New function.
442 (pdp11_return_in_memory): Add other float types.
443 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
444 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
445 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
446 REGISTER_MOVE_COST): Delete.
447 (BASE_RETURN_VALUE_REG): Add other float types.
449 2010-10-29 Nick Clifton<nickc@redhat.com>
451 * doc/invoke.texi: Document -mam34 and -mtune options.
452 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
453 (mn10300_tune_cpu): New variable.
454 (mn10300_handle_option): Handle -mam34 and -mtune options.
455 (mn10300_option_override): Convert tune string into tune cpu variable.
456 (mn10300_legitimate_constant_p): Delete unused local variable.
457 (is_load_insn): New function.
458 (is_store_insn): New function.
459 (mn10300_adjust_schedule_cost): New function.
460 (TARGET_SCHED_ADJUST_COST): Define.
461 * config/mn10300/mn10300.opt (mam34): New option.
463 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
464 (enum processor_type): Add AM34.
465 (TARGET_AM34): Define.
466 * config/mn10300/mn10300.md (attr cpu): Add am34.
467 Add pipeline description.
468 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
469 Remove unneeded alternatives. Add timing attribute.
470 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
471 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
472 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
473 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
474 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
475 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
476 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
477 float_conditional_branch, jump, indirect_jump, tablejump,
478 call_internal, call_value_internal, zero_extendqisi2_am33,
479 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
480 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
481 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
482 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
483 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
484 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
485 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
486 return_internal_regs, store_movm, return, call_next_insn):
487 Add timing attribute.
488 (am33_subsi3): Add missing clobber of CC_REG.
489 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
490 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
491 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
492 extendqisi2): Fix predicates.
493 (call_internal, call_internal_value): Separate alternatives.
494 * config/mn10300/t-mn10300: Add AM34 multilib.
496 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
498 * config/sh/sh.c (sh_promote_function_mode): Use
499 default_promote_function_mode if !sh_promote_prototypes.
501 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
503 * recog.c (split_all_insns): Remove dead code.
505 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
507 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
509 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
511 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
512 (FUNCTION_ARG_ADVANCE): Delete.
513 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
515 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
516 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
517 (TARGET_FUNCTION_ARG_ADVANCE): Define.
519 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
521 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
522 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
523 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
524 Take a const_tree and a bool.
525 (mcore_function_arg_advance): New function.
526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
528 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
530 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
531 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
532 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
533 Take a const_tree and a bool.
534 (mcore_function_arg_advance): New function.
535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
537 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
539 * config/h8300/h8300-protos.h (function_arg): Delete.
540 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
541 * config/h8300/h8300.c (function_arg): Rename to...
542 (h8300_function_arg): ...this. Make static. Take a const_tree and
544 (h8300_function_arg_advance): New function.
545 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
547 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
549 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
551 * config/arc/arc.c (arc_function_arg): ...here and...
552 (arc_function_arg_advance): ...here. New functions.
553 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
555 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
557 * config/crx/crx-protos.h (crx_function_arg): Delete.
558 (crx_function_arg_advance): Delete.
559 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
560 * config/crx/crx.c (crx_function_arg): Make static. Take a
561 const_tree and a bool.
562 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
563 (enough_regs_for_param): Take a const_tree.
564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
566 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
568 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
569 (m68hc11_function_arg_advance): Delete.
570 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
571 (FUNCTION_ARG_ADVANCE): Delete.
572 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
573 Take a const_tree and a bool.
574 (m68hc11_function_arg_advance): Likewise.
575 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
577 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
579 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
580 (xstormy16_function_arg_advance): Delete.
581 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
582 (FUNCTION_ARG_ADVANCE): Delete.
583 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
584 Take a const_tree and a bool.
585 (xstormy16_function_arg_advance): Likewise. Return void, updating
586 the CUM parameter instead.
587 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
589 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
591 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
592 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
593 (MOXIE_FUNCTION_ARG_SIZE): Move to...
594 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
595 (moxie_function_arg): Make static. Take a const_tree and a bool.
596 (moxie_function_arg_advance): New function.
597 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
599 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
601 * config/mn10300/mn10300-protos.h (function_arg): Delete.
602 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
603 (FUNCTION_ARG_ADVANCE): Delete.
604 * config/mn10300/mn10300.c (function_arg): Rename to...
605 (mn10300_function_arg): ...this. Make static. Take a const_tree
607 (mn10300_function_arg_advance): New function.
608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
610 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
612 * config/iq2000/iq2000-protos.h (function_arg): Delete.
613 (function_arg_advance): Delete.
614 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
615 * config/iq2000/iq2000.c (function_arg): Rename to...
616 (iq2000_function_arg): ...this. Make static. Take a const_tree and
618 (function_arg_advance): Rename to...
619 (iq2000_function_arg_advance): ...this. Make static. Take a
620 const_tree and a bool.
621 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
623 (iq2000_pass_by_reference): Call iq2000_function_arg).
624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
626 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
628 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
629 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
630 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
632 (fr30_function_arg): New function.
633 (fr30_function_arg_advance): New function.
634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
636 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
638 * config/frv/frv-protos.h (frv_function_arg): Delete.
639 (frv_function_arg_advance): Delete.
640 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
641 * config/frv/frv.c (frv_function_arg): Rename to...
642 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
643 (frv_function_arg, frv_function_incoming_arg): New functions.
644 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
645 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
646 (TARGET_FUNCTION_ARG_ADVANCE): Define.
648 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
651 * config/i386/sse.md (sse_movhlps_exp): Use destination
652 returned from ix86_fixup_binary_operands to expand insn.
653 (sse_movlhps_exp): Ditto.
654 (sse_loadhps_exp): Ditto.
655 (sse_loadlps_exp): Ditto.
656 (sse2_loadhpd_exp): Ditto.
657 (sse2_loadlpd_exp): Ditto.
659 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
661 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
664 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
666 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
667 arithmetics in masking operations.
668 (contains_muldiv): Likewise.
669 (try_combine): Likewise.
670 (find_split_point): Likewise.
671 (combine_simplify_rtx): Likewise.
672 (simplify_if_then_else): Likewise.
673 (simplify_set): Likewise.
674 (expand_compound_operation): Likewise.
675 (expand_field_assignment): Likewise.
676 (make_extraction): Likewise.
677 (extract_left_shift): Likewise.
678 (make_compound_operation): Likewise.
679 (force_to_mode): Likewise.
680 (make_field_assignment): Likewise.
681 (reg_nonzero_bits_for_combine): Likewise.
682 (simplify_shift_const_1): Likewise.
683 (simplify_comparison): Likewise.
685 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
687 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
688 (ia64_function_arg_advance): Delete.
689 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
690 (FUNCTION_ARG_ADVANCE): Delete.
691 * config/ia64/ia64.c (ia64_function_arg): Rename to...
692 (ia64_function_arg_1): ...this. Make static. Take const_tree and
694 (ia64_function_arg, ia64_function_incoming_arg): New functions.
695 (ia64_function_arg_advance): Make static. Take a const_tree and
697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
698 (TARGET_FUNCTION_ARG_ADVANCE): Define.
700 2010-10-27 Steve Ellcey <sje@cup.hp.com>
702 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
703 (TARGET_GET_RAW_ARG_MODE): New.
704 * doc/tm.texi: Regenerate.
705 * target.def (get_raw_result_mode): New.
706 (get_raw_arg_mode): New.
707 * targhooks.c (default_get_reg_raw_mode): New.
708 * targhooks.h (default_get_reg_raw_mode): New.
709 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
710 (apply_result_size): Ditto.
711 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
712 (TARGET_GET_RAW_RESULT_MODE): Define.
713 (TARGET_GET_RAW_ARG_MODE): Ditto.
715 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
717 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
718 for newer Solaris 10 release.
719 (sparc_fallback_frame_state): Likewise.
721 2010-10-27 Jason Merrill <jason@redhat.com>
723 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
726 2010-10-27 Jie Zhang <jie@codesourcery.com>
727 Maxim Kuvyrkov <maxim@codesourcery.com>
729 * haifa-sched.c (ISSUE_POINTS): Remove.
730 (max_issue): Don't issue more than issue_rate instructions.
732 2010-10-27 Ian Lance Taylor <iant@google.com>
735 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
736 (split_stack_return): Replace UNSPEC_STACK_CHECK with
737 UNSPECV_SPLIT_STACK_RETURN.
739 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
741 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
743 * config/i386/i386.c (block_info): New.
744 (BLOCK_INFO): Likewise.
745 (call_avx256_state): Likewise.
746 (check_avx256_stores): Likewise.
747 (move_or_delete_vzeroupper_2): Likewise.
748 (move_or_delete_vzeroupper_1): Likewise.
749 (move_or_delete_vzeroupper): Likewise.
750 (use_avx256_p): Likewise.
751 (function_pass_avx256_p): Likewise.
752 (flag_opts): Add -mvzeroupper.
753 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
754 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
756 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
758 (init_cumulative_args): Add an int to indicate caller. Set
759 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
760 based on return type.
761 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
762 caller_pass_avx256_p based on argument type.
763 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
764 is used, but not returned by caller.
765 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
766 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
768 (ix86_minimum_alignment): Likewise.
769 (ix86_expand_special_args_builtin): Set target to
770 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
771 (ix86_reorg): Run the vzeroupper optimization if needed.
773 * config/i386/i386.h (ix86_args): Add caller.
774 (INIT_CUMULATIVE_ARGS): Updated.
775 (machine_function): Add use_vzeroupper_p, use_avx256_p,
776 caller_pass_avx256_p, caller_return_avx256_p,
777 callee_pass_avx256_p and callee_return_avx256_p.
779 * config/i386/i386.opt (-mvzeroupper): New.
781 * config/i386/predicates.md (vzeroupper_operation): Removed.
783 * config/i386/sse.md (avx_vzeroupper): Removed.
784 (*avx_vzeroupper): Removed.
785 (avx_vzeroupper): New.
787 * doc/invoke.texi: Document -mvzeroupper.
789 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
791 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
792 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
793 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
795 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
796 Olivier Hainque <hainque@adacore.com>
798 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
799 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
800 fs->signal_frame instead.
802 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
804 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
805 parsing of RID_COPIES and RID_IVAR.
807 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
809 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
810 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
811 Do not use objc_set_property_attr, but use local variables
812 instead. Detect repeated usage of setter, getter and ivar
813 attributes. Improved error processing when a setter name does not
814 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
815 that the token is a keyword. Updated call to
816 objc_add_property_declaration.
818 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
820 * c-parser.c (c_parser_objc_at_property): Renamed to
821 c_parser_objc_at_property_declaration. Updated calls to
822 objc_add_property_variable, now objc_add_property_declaration.
823 Code rewritten to be much more robust in recovering from syntax
824 errors. Added comments.
825 (c_parser_objc_property_attrlist): Removed.
826 (c_parser_external_declaration): Updated calls to
827 c_parser_objc_at_property, now
828 c_parser_objc_at_property_declaration.
829 (c_parser_objc_methodprotolist): Same change.
831 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
833 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
835 2010-10-26 Jan Hubicka <jh@suse.cz>
837 * ipa.c (process_references): Enqueue all referenced nodes;
838 mark as reachable only non-external nodes.
839 (cgraph_remove_unreachable_nodes): All referenced nodes should
840 be enqueued; remove bogues node->needed check.
842 2010-10-26 Jan Hubicka <jh@suse.cz>
844 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
847 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
849 * config/i386/i386.md (split_stack_return): Replace
850 unspec_volatile with unspec.
852 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
854 * doc/install.texi: Fix typo in --with-sysroot description.
856 2010-10-26 Jan Hubicka <jh@suse.cz>
858 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
859 Use info provided by linker plugin.
861 2010-10-26 Jason Merrill <jason@redhat.com>
863 * varasm.c (constructor_static_from_elts_p): Don't require a
864 CONSTRUCTOR to have elements to be suitable for static
865 initialization. Allow ARRAY_TYPE as well.
867 2010-10-26 Jan Hubicka <jh@suse.cz>
870 * cgraph.c (cgraph_set_readonly_flag): Rename to...
871 (cgraph_set_const_flags) ... this one; get also looping argument;
872 clear constructor/destructor flags.
873 (cgraph_set_pure_flag): Likewise.
874 (cgraph_set_looping_const_or_pure_flag): Remove.
875 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
876 to optimize away static ctors/dtors; it does not work on inline clones;
877 external functions can always be rmeoved.
878 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
879 inline clones; in LTO external functions always can go.
880 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
881 (cgraph_mark_address_taken_node): Assert that we are not taking
882 address of inline clone.
883 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
885 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
887 (ipcp_initialize_node_lattices): Only local functions can be
888 handled without cloning.
889 * cgraph.h (cgraph_set_readonly_flag,
890 cgraph_set_looping_const_or_pure_flag): Remove.
891 (cgraph_set_const_flag): Declare.
892 (cgraph_set_pure_flag): Update.
893 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
895 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
896 look at inline clones; fix handling of external definitions.
897 (cgraph_postorder): Do not look at inline clones in the first pass.
898 (function_and_variable_visibility): Drop constructors/destructor
899 flags at pure and const functions.
900 * tree-profile.c (tree_profiling): Update.
901 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
902 address taken; external functions do not account to whole program size.
903 (cgraph_decide_inlining): Likewise; do not try to inline
904 functions already inlined.
906 2010-10-26 Jie Zhang <jie@codesourcery.com>
908 * doc/invoke.texi: Improve documentation of
909 -fstrict-volatile-bitfields.
911 2010-10-26 Ira Rosen <irar@il.ibm.com>
913 PR tree-optimization/46167
914 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
915 is basic block for the statement.
917 2010-10-26 Paul Koning <ni1d@arrl.net>
919 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
920 current definition of struct_real_format.
922 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
925 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
926 (ix86_function_arg_boundary): Always align parameters on stack
927 in 64bit and align parameters with alignment >= 16byte on stack
928 in 32bit. Warn alignment change.
930 2010-10-26 Ian Lance Taylor <iant@google.com>
933 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
936 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
938 Implement opaque-enum-specifiesr for C++0x
939 * tree.h (ENUM_IS_OPAQUE): New.
940 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
942 2010-10-26 Jie Zhang <jie@codesourcery.com>
944 * stor-layout.c (layout_decl): Use the field's type to
945 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
946 * config/arm/arm.c (arm_override_options): Default to
947 -fstrict-volatile-bitfields.
949 2010-10-25 Paul Koning <ni1d@arrl.net>
951 * config/pdp11/pdp11.md: Add define_constants for register
952 numbers, branch offset limits.
953 * config/pdp11/pdp11.c: Use named constants instead of numbers.
954 * config/pdp11.pdp11.h: Ditto.
956 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
958 * configure.ac: Use $cpu_type instead of $target to define the nop.
959 * configure: Regenerate.
961 2010-10-25 Jie Zhang <jie@codesourcery.com>
963 * combine.c (try_combine): If insns need to be kept around, check that
964 they can be copied in the merged instruction.
966 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
968 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
970 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
971 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
972 it has been modified.
974 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
976 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
978 2010-10-24 Paul Koning <ni1d@arrl.net>
980 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
981 * config/pdp11/pdp11.c (output_jump): Ditto.
983 2010-10-24 Ian Lance Taylor <iant@google.com>
985 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
987 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
989 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
990 least one insn with a locus corresponding to an edge's goto_locus,
991 disregard non-fallthru edges to the exit block and merge the blocks
992 created for the same goto_locus.
994 2010-10-23 Joseph Myers <joseph@codesourcery.com>
996 * gcc.c (n_switches_alloc_debug_check): New.
997 (set_option_handlers): New.
998 (process_command): Use set_option_handlers.
999 (do_self_spec): Pass spec-generated options through option handlers.
1000 (main): Also save and restore n_switches_alloc when swapping
1003 2010-10-23 Richard Henderson <rth@redhat.com>
1006 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1007 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1008 Honor matching operands when splitting to XOR.
1010 2010-10-23 Ian Lance Taylor <iant@google.com>
1012 * tree-vrp.c (extract_range_from_binary_expr): If
1013 flag_non_call_exceptions don't eliminate division by zero.
1014 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1016 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1018 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1019 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1020 __ORDER_PDP_ENDIAN__.
1021 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1022 (struct DWstruct): Define based on __BYTE_ORDER__.
1023 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1024 (struct INTstruct): Define based on __BYTE_ORDER__.
1025 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1026 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1027 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1028 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1029 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1030 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1031 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1032 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1033 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1034 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1035 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1036 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1037 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1038 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1039 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1040 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1041 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1042 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1043 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1044 * doc/tm.texi: Regenerate.
1045 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1046 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1048 2010-10-23 Jie Zhang <jie@codesourcery.com>
1050 PR rtl-optimization/37360
1051 * config/mips/mips.c (cached_can_issue_more): New local variable.
1052 (mips_sched_reorder_1): New.
1053 (mips_sched_reorder): Use mips_sched_reorder_1.
1054 (mips_sched_reorder2): New.
1055 (mips_variable_issue): Set cached_can_issue_more.
1056 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1057 instead of mips_sched_reorder.
1060 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1061 PR rtl-optimization/37360
1062 * haifa-sched.c (max_issue): Do not assert that we never issue more
1063 insns than issue_rate. Add comment.
1065 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1067 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1068 location info of the expression.
1070 2010-10-22 DJ Delorie <dj@redhat.com>
1072 * doc/extend.texi (Named Address Spaces): Document the M32C named
1075 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1076 __far address space.
1077 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1078 "__far" address space for R8C and M16C processor variants.
1079 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1080 (far_addr_space_p): New.
1081 (encode_pattern_1): Add sign and zero extend support.
1082 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1083 (m32c_extra_constraint_p2): Add SF constraint.
1084 (m32c_legitimate_address_p): Support __far addresses.
1085 (m32c_addr_space_pointer_mode): New.
1086 (m32c_addr_space_address_mode): New.
1087 (m32c_addr_space_legitimate_address_p): New.
1088 (m32c_addr_space_legitimize_address): New.
1089 (m32c_addr_space_subset_p): New.
1090 (m32c_addr_space_convert): New.
1091 (conversions): Add __far operand patterns.
1092 (m32c_prepare_move): Force constants into registers for __far moves.
1093 (m32c_split_move): __far moves are always split.
1094 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1095 * config/m32c/mov.md (mov<mode>_far_op1): New.
1096 (mov<mode>_far_op2): New.
1097 (movqi_op): Add __far (SF) support.
1098 (movhi_op): Likewise.
1099 (movsi_splittable): Split A1A0 also.
1101 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1102 Andrew Pinski <pinskia@gmail.com>
1104 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1105 * doc/extend.texi: New paragraph
1107 2010-10-22 Paul Koning <ni1d@arrl.net>
1109 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1111 2010-10-22 DJ Delorie <dj@redhat.com>
1113 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1115 2010-10-22 Paul Koning <ni1d@arrl.net>
1117 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1119 2010-10-22 Richard Henderson <rth@redhat.com>
1121 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1122 cases for __builtin_fma and __builtin_fmaf.
1124 2010-10-22 Richard Henderson <rth@redhat.com>
1126 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1127 NEG+USE for vectors as well.
1128 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1131 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1133 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1134 SWITCH_CURTAILS_COMPILATION): Remove.
1135 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1136 * doc/tm.texi: Regenerate.
1137 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1139 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1141 * config/i386/bdver1.md: New file.
1142 * config/i386/i386.md (include "bdver1.md"): Invoke the
1143 pipeline description for bdver1.
1144 (x86_sahf_1): Add "bdver1_decode" attribute.
1145 (*cmpfp_i_mixed): Likewise.
1146 (*cmpfp_i_sse): Likewise.
1147 (*cmpfp_i_i387): Likewise.
1148 (*cmpfp_iu_mixed): Likewise.
1149 (*cmpfp_iu_sse): Likewise.
1150 (*cmpfp_iu_387): Likewise.
1151 (*swap<mode>,*swap<mode>_1): Likewise.
1152 (fixuns_trunc<mode>hi2): Likewise.
1153 (fix_trunc<mode>si_sse): Likewise.
1154 (x86_fnstcw_1): Likewise.
1155 (x86_fldcw_1): Likewise.
1156 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1157 (*floatsi<mode>2_vector_mixed): Likewise.
1158 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1159 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1160 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1161 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1162 (*floatsi<mode>2_vector_sse): Likewise.
1163 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1164 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1165 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1166 (*mul<mode>3_1): Likewise.
1167 (*mulsi3_1_zext): Likewise.
1168 (*mulhi3_1): Likewise.
1169 (*mulqi3_1): Likewise.
1170 (*<u>mul<mode><dwi>3_1): Likewise.
1171 (*<u>mulqihi3_1): Likewise.
1172 (*<s>muldi3_highpart_1): Likewise.
1173 (*<s>mulsi3_highpart_1): Likewise.
1174 (*<s>mulsi3_highpart_zext): Likewise.
1175 (x86_64_shld): Likewise.
1176 (x86_shld): Likewise.
1177 (x86_64_shrd): Likewise.
1178 (x86_shrd): Likewise.
1179 (sqrtxf2): Likewise.
1180 (sqrt_extend<mode>xf2_i387): Likewise.
1181 (*sqrt<mode>2_sse): Likewise.
1182 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1183 (sse_cvtsi2ssq): Likewise.
1184 (sse_cvtss2si): Likewise.
1185 (sse_cvtss2si_2): Likewise.
1186 (sse_cvtss2siq): Likewise.
1187 (sse_cvtss2siq_2): Likewise.
1188 (sse_cvttss2si): Likewise.
1189 (sse_cvttss2siq): Likewise.
1190 (sse2_cvtpi2pd): Likewise.
1191 (sse2_cvttpd2pi): Likewise.
1192 (sse2_cvtsi2sd): Likewise.
1193 (sse2_cvtsi2sdq): Likewise.
1194 (sse2_cvtsd2si): Likewise.
1195 (sse2_cvtsd2si_2): Likewise.
1196 (sse2_cvtsd2siq): Likewise.
1197 (sse2_cvtsd2siq_2): Likewise.
1198 (sse2_cvttsd2si): Likewise.
1199 (sse2_cvttsd2siq): Likewise.
1200 (*sse2_cvtpd2dq): Likewise.
1201 (*sse2_cvttpd2dq): Likewise.
1202 (sse2_cvtsd2ss): Likewise.
1203 (sse2_cvtss2sd): Likewise.
1204 (*sse2_cvtpd2ps): Likewise.
1205 (sse2_cvtps2pd): Likewise.
1207 2010-10-22 Richard Guenther <rguenther@suse.de>
1210 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1211 remove the virtual operands if they are not needed.
1213 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1215 * config/i386/i386.c (processor_costs bdver1_cost): Update
1216 insn costs and architectural parameters for bdver1.
1218 2010-10-22 Richard Guenther <rguenther@suse.de>
1220 * gimple.h (gimple_register_canonical_type): Declare.
1221 * gimple.c (gimple_canonical_types): New global hashtable.
1222 (struct gimple_type_leader_entry_s): New type.
1223 (gimple_type_leader): New global cache.
1224 (gimple_lookup_type_leader): New function.
1225 (gtc_visit): Query the proper cache.
1226 (gimple_types_compatible_p): Likewise.
1227 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1228 (gimple_canonical_type_eq): New function.
1229 (gimple_register_canonical_type): Likewise.
1230 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1231 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1232 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1233 gimple_types_compatible_p for LTO.
1235 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1239 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1240 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1241 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1242 (<sse>_movu<ssemodesuffix>): New expander.
1243 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1244 (avx_movdqu<avxmodesuffix>): New expander.
1245 (*sse2_movdqu): Rename from sse2_movdqu.
1246 (sse2_movdqu): New expander.
1248 2010-10-22 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/45720
1251 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1252 Handle negative step.
1253 (vect_enhance_data_refs_alignment): Likewise.
1254 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1255 (vect_create_cond_for_align_checks): Likewise.
1256 (vect_create_cond_for_alias_checks): Likewise.
1258 2010-10-22 Ira Rosen <irar@il.ibm.com>
1260 PR tree-optimization/46126
1261 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1262 vectorizable_shift in case of basic block vectorization.
1264 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1266 * target.h (enum opt_levels, struct default_options): New.
1267 * target.def (handle_ofast): Remove hook.
1268 (target_option.optimization): Change to
1269 target_option.optimization_table.
1270 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1271 TARGET_OPTION_OPTIMIZATION_TABLE.
1272 (CAN_DEBUG_WITHOUT_FP): Remove.
1273 * doc/tm.texi: Regenerate.
1274 * opts.c (maybe_default_option, maybe_default_options,
1275 default_options_table): New.
1276 (default_options_optimization): Take extra parameters. Don't
1277 assert that global_options and global_options_set are in use. Use
1278 maybe_default_options.
1279 (decode_options): Pass extra parameters to
1280 default_options_optimization.
1281 * common.opt (falign-loops): Use value 0 with Var.
1282 (frerun-cse-after-loop, ftree-ter): Remove Init.
1283 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1284 TARGET_OPTION_OPTIMIZATION): Remove.
1285 * targhooks.c (empty_optimization_table): New.
1286 * targhooks.h (empty_optimization_table): Declare.
1287 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1288 * config/alpha/alpha.c (alpha_option_optimization_table,
1289 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1290 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1291 * config/arm/arm.c (arm_option_optimization: Change to
1292 arm_option_optimization_table.
1293 (TARGET_OPTION_OPTIMIZATION): Change to
1294 TARGET_OPTION_OPTIMIZATION_TABLE.
1295 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1296 * config/avr/avr.c (avr_option_optimization_table,
1297 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1298 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1299 * config/cris/cris.c (cris_option_optimization): Change to
1300 cris_option_optimization_table.
1301 (TARGET_OPTION_OPTIMIZATION): Change to
1302 TARGET_OPTION_OPTIMIZATION_TABLE.
1303 * config/crx/crx.c (crx_option_optimization): Change to
1304 crx_option_optimization_table.
1305 (TARGET_OPTION_OPTIMIZATION): Change to
1306 TARGET_OPTION_OPTIMIZATION_TABLE.
1307 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1308 * config/fr30/fr30.c (fr30_option_optimization_table,
1309 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1310 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1311 * config/frv/frv.c (frv_option_optimization_table,
1312 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1313 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1314 * config/h8300/h8300.c (h8300_option_optimization): Change to
1315 h8300_option_optimization_table.
1316 (TARGET_OPTION_OPTIMIZATION): Change to
1317 TARGET_OPTION_OPTIMIZATION_TABLE.
1318 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1319 * config/i386/i386.c (ix86_option_optimization): Change to
1320 ix86_option_optimization_table.
1321 (TARGET_OPTION_OPTIMIZATION): Change to
1322 TARGET_OPTION_OPTIMIZATION_TABLE.
1323 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1325 * config/ia64/ia64.c (ia64_option_optimization): Change to
1326 ia64_option_optimization_table.
1327 (TARGET_OPTION_OPTIMIZATION): Change to
1328 TARGET_OPTION_OPTIMIZATION_TABLE.
1329 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1330 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1332 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1333 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1334 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1335 * config/lm32/lm32.c (lm32_option_optimization_table,
1336 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1337 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1338 * config/m32r/m32r.c (m32r_option_optimization): Change to
1339 m32r_option_optimization_table.
1340 (TARGET_OPTION_OPTIMIZATION): Change to
1341 TARGET_OPTION_OPTIMIZATION_TABLE.
1342 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1343 CAN_DEBUG_WITHOUT_FP): Remove.
1344 * config/mcore/mcore.c (mcore_option_optimization): Change to
1345 mcore_option_optimization_table.
1346 (TARGET_OPTION_OPTIMIZATION): Change to
1347 TARGET_OPTION_OPTIMIZATION_TABLE.
1348 * config/mep/mep.c (mep_option_optimization): Change to
1349 mep_option_optimization_table.
1350 (TARGET_OPTION_OPTIMIZATION): Change to
1351 TARGET_OPTION_OPTIMIZATION_TABLE.
1352 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1353 * config/microblaze/microblaze.c
1354 (microblaze_option_optimization_table,
1355 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1356 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1357 * config/mips/mips.c (mips_option_optimization_table,
1358 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1359 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1360 * config/mmix/mmix.c (mmix_option_optimization): Change to
1361 mmix_option_optimization_table.
1362 (TARGET_OPTION_OPTIMIZATION): Change to
1363 TARGET_OPTION_OPTIMIZATION_TABLE.
1364 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1365 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1366 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1367 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1368 * config/pa/pa.c (pa_option_optimization_table,
1369 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1370 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1371 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1372 pdp11_option_optimization_table.
1373 (TARGET_OPTION_OPTIMIZATION): Change to
1374 TARGET_OPTION_OPTIMIZATION_TABLE.
1375 * config/picochip/picochip.c (picochip_option_optimization_table,
1376 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1377 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1378 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1379 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1380 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1381 * config/rx/rx.c (rx_option_optimization_table,
1382 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1383 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1384 * config/s390/s390.c (s390_option_optimization): Change to
1385 s390_option_optimization_table.
1386 (s390_option_override): Update comment.
1387 (TARGET_OPTION_OPTIMIZATION): Change to
1388 TARGET_OPTION_OPTIMIZATION_TABLE.
1389 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1390 * config/score/score.c (score_option_optimization_table,
1391 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1392 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1393 * config/sh/sh.c (sh_option_optimization): Change to
1394 sh_option_optimization_table.
1395 (TARGET_OPTION_OPTIMIZATION): Change to
1396 TARGET_OPTION_OPTIMIZATION_TABLE.
1397 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1398 (sh_option_override, expand_block_move, multcosts, find_barrier,
1399 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1400 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1401 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1402 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1403 instead of TARGET_SMALLCODE.
1404 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1405 * config/sparc/sparc.c (sparc_option_optimization_table,
1406 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1407 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1408 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1409 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1410 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1411 * config/v850/v850.c (v850_option_optimization): Change to
1412 v850_option_optimization_table.
1413 (TARGET_OPTION_OPTIMIZATION): Change to
1414 TARGET_OPTION_OPTIMIZATION_TABLE.
1415 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1416 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1417 xtensa_option_optimization_table.
1418 (TARGET_OPTION_OPTIMIZATION): Change to
1419 TARGET_OPTION_OPTIMIZATION_TABLE.
1420 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1422 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1424 Based on the CFString implementation in FSF apple/trunk branch.
1426 * target.def (objc_construct_string): New Hook.
1427 * doc/tm.texi (objc_construct_string): Document.
1428 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1429 * config/t-darwin: Amend build rules for darwin.o.
1430 * config/darwin.opt: Add cfstrings flags.
1431 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1432 (darwin_objc_construct_string): New.
1433 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1434 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1435 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1436 (darwin_fold_builtin): Likewise.
1437 (darwin_build_constant_cfstring): Likewise.
1438 (darwin_objc_construct_string): Likewise.
1439 (darwin_cfstring_p): Likewise.
1440 (darwin_enter_string_into_cfstring_table): Likewise.
1441 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1442 * config/darwin.c (darwin_running_cxx): New var.
1443 (machopic_select_section): Return cfstring_constant_object_section.
1444 (darwin_override_options): Set darwin_running_cxx.
1445 (add_builtin_field_decl): New.
1446 (darwin_init_cfstring_builtins): New.
1447 (darwin_build_constant_cfstring): New.
1448 (darwin_fold_builtin): New.
1449 (cfstring_hash): New.
1451 (darwin_enter_string_into_cfstring_table): New.
1452 * config/darwin-sections.def (cfstring_constant_object_section): New.
1453 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1454 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1456 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1458 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1459 TYPE_STUB_DECL instead of TREE_CHAIN.
1460 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1461 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1462 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1463 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1464 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1465 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1467 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1469 2010-10-22 Jie Zhang <jie@codesourcery.com>
1471 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1472 (copy_blkmode_from_reg): Likewise.
1473 (read_complex_part): Likewise.
1474 (expand_expr_real_1): Calculate packedp and pass it to
1476 * expr.h (extract_bit_field): Update declaration.
1477 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1478 to extract_bit_field.
1479 * expmed.c (extract_fixed_bit_field): Update calls to
1480 extract_fixed_bit_field.
1481 (store_split_bit_field): Likewise.
1482 (extract_bit_field_1): Add new argument packedp.
1483 (extract_bit_field): Add new argument packedp.
1484 (extract_fixed_bit_field): Add new argument packedp and let
1485 packed attribute override volatile.
1486 * stmt.c (expand_return): Update call to extract_bit_field.
1488 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1490 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1492 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1494 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1495 of gcc_checking_assert.
1496 * sel-sched.c (code_motion_process_successors): Likewise.
1498 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1500 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1501 when stopping because of a different locus on edge or insn.
1502 (try_optimize_cfg): Add comment.
1503 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1504 block is a forwarder block, propagate locus on the edge.
1505 (cfg_layout_merge_blocks): Likewise.
1507 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.md (*pushti2): New insn pattern.
1511 (pushti2 splitter): New insn splitter.
1512 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1515 2010-10-21 Paul Koning <ni1d@arrl.net>
1517 * config/pdp11/pdp11-protos.md (arith_operand,
1518 const_immediate_operand, expand_shift_operand,
1519 immediate15_operand): Delete
1520 * config/pdp11/pdp11.c: Ditto.
1521 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1522 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1523 EXTRA_CONSTRAINT): Delete.
1524 * config/pdp11/pdp11.md (various): Use standard constraints
1525 instead of removed ones.
1526 * config/pdp11/constraints.md: New file.
1527 * config/pdp11/predicates.md: New file.
1529 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1532 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1533 (may_alias_p): Ditto.
1535 2010-10-21 Martin Jambor <mjambor@suse.cz>
1537 PR tree-optimization/45875
1538 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1540 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1542 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1544 (create_new_def_for): Likewise.
1546 2010-10-21 Nick Clifton <nickc@redhat.com>
1548 * config/mn10300/mn10300.c: Fold code to 80-character width.
1549 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1550 MEM, CONST_INT and CONST_DOUBLE.
1551 (targetm): Move initialization to end of file.
1552 (print_operand): Rename to mn10300_print_operand.
1553 (print_operand_address): Rename to mn10300_print_operand_address.
1554 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1555 (expand_prologue): Rename to mn10300_expand_prologue.
1556 (expand_epilogue): Rename to mn10300_expand_epilogue.
1557 (initial_offset): Rename to mn10300_initial_offset.
1558 (function_arg): Rename to mn10300_function_arg.
1559 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1560 (symbolic_operand): Rename to mn10300_symbolic_operand.
1561 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1562 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1563 * config/mn10300/mn10300-protos.h: Update prototypes.
1564 * config/mn10300/mn10300.h: Fold code to 80-character width.
1565 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1566 MEM, CONST_INT and CONST_DOUBLE.
1567 (CPP_SPEC): Move to...
1568 (TARGET_CPU_CPP_BUILTINS): ... here.
1569 * config/mn10300/mn10300.md: Fold code to 80-character width.
1570 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1571 MEM, CONST_INT and CONST_DOUBLE.
1573 2010-10-21 Ira Rosen <irar@il.ibm.com>
1575 PR tree-optimization/46049
1576 PR tree-optimization/46052
1577 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1578 (vect_get_slp_defs): Add arguments.
1579 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1580 operands to vect_get_slp_defs.
1581 (vectorizable_reduction): Fix comment, pass scalar operands to
1583 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1584 type to determine number of units in the created vector.
1585 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1586 (vectorizable_conversion): Fix comment.
1587 (vectorizable_shift): New function.
1588 (vectorizable_operation): Move code that handles shifts to
1590 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1592 (vectorizable_type_promotion, vectorizable_store): Likewise.
1593 (vectorizable_condition): Fix comment.
1594 (vect_analyze_stmt): Call vectorizable_shift.
1595 (vect_transform_stmt): Likewise.
1596 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1597 Use it as the operand to create vectors for, except reduction
1598 initial definition and store. Use operands type.
1599 (vect_get_slp_defs): Add new arguments. Pass them to
1600 vect_get_constant_vectors.
1602 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1604 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1605 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1606 * cfghooks.c (fixup_reorder_chain): Likewise.
1607 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1608 * cgraph.c (cgraph_add_thunk): Likewise.
1609 (cgraph_create_edge_1): Likewise.
1610 (cgraph_create_virtual_clone): Likewise.
1611 * ddg.c (add_cross_iteration_register_deps): Likewise.
1612 * dwarf2out.c (modified_type_die): Likewise.
1613 * emit-rtl.c (set_mem_alias_set): Likewise.
1614 * ggc-zone.c (zone_allocate_marks): Likewise.
1615 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1616 * gimple.c (iterative_hash_gimple_type): Likewise.
1617 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1618 (create_single_exit_edge): Likewise.
1619 * haifa-sched.c (choose_ready): Likewise.
1620 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1621 * passes.c (execute_todo): Likewise.
1622 * sched-ebb.c (begin_schedule_ready): Likewise.
1623 * sel-sched.c (code_motion_process_successors): Likewise.
1624 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1625 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1626 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1627 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1628 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1629 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1630 (ssa_conflicts_add): Likewise.
1631 * tree-ssa-copy.c (replace_exp): Likewise.
1632 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1633 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1634 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1635 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1636 (compute_antic): Likewise.
1637 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1638 (add_dependence): Likewise.
1639 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1640 * tree-vrp.c (supports_overflow_infinity): Likewise.
1641 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1642 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1643 (process_assert_insertions_for): Likewise.
1644 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1645 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1646 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1648 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1650 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1651 * reload1.c (has_nonexceptional_receiver): Likewise.
1652 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1653 (create_new_def_for): Likewise.
1654 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1655 (merge_phi_nodes): Likewise.
1656 (has_abnormal_incoming_edge_p): Delete.
1658 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1660 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1662 2010-10-21 Richard Guenther <rguenther@suse.de>
1663 Michael Matz <matz@suse.de>
1665 PR tree-optimization/45764
1666 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1667 Adjust initial misalignment for negative DR_STEP.
1668 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1669 do not have the same alignment over the whole iteration domain.
1671 2010-10-21 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/46111
1674 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1676 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1678 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1680 2010-10-21 Tristan Gingold <gingold@adacore.com>
1682 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1683 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1685 2010-10-21 Tristan Gingold <gingold@adacore.com>
1687 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1689 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1691 2010-10-21 Tristan Gingold <gingold@adacore.com>
1693 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1694 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1696 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1698 * basic-block.h (find_fallthru_edge): Define.
1699 * cfgcleanup.c (merge_blocks_move): Use it.
1700 (try_crossjump_bb): Likewise.
1701 * cfglayout.c (fixup_reorder_chains): Likewise.
1702 (fixup_fallthru_exit_predecessor): Likewise.
1703 * cfgrtl.c (rtl_split_edge): Likewise.
1704 (rtl_verify_flow_info): Likewise.
1705 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1706 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1707 * ifcvt.c (block_fallthru): Likewise.
1708 * reload1.c (fixup_abnormal_edges): Likewise.
1709 * sched-ebb.c (being_schedule_ready): Likewise.
1710 (schedule_ebb): Likwise.
1711 * sched-rgn.c (find_single_block_region): Likewise.
1712 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1713 * tree-complex.c (expand_complex_move): Likewise.
1714 * sched-int.h (find_fallthru_edge): Rename to...
1715 (find_fallthru_edge_from): ...this.
1716 * haifa-sched.c (find_fallthru_edge): Rename to...
1717 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1718 (init_before_recovery): Call find_fallthru_edge_from.
1719 * sel-sched-ir.c (merge_fences): Likewise.
1720 * sel-sched.c (in_fallthru_bb_p): Likewise.
1721 (move_cond_jump): Likewise.
1723 2010-10-20 Paul Koning <ni1d@arrl.net>
1725 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1726 insn to check for target 11/40 or higher.
1728 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1730 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1731 bool instead of a tree.
1732 (c_parser_objc_method_decl): Added bool argument. Updated call to
1733 objc_build_method_signature.
1734 (c_parser_objc_method_definition): Do not call
1735 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1736 c_parser_objc_method_decl and objc_start_method_definition.
1737 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1738 Updated calls to c_parser_objc_method_type,
1739 c_parser_objc_method_decl and objc_add_method_declaration.
1741 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1743 PR tree-optimization/45919
1744 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1747 PR tree-optimization/46066
1748 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1749 instead of gsi_last_bb.
1751 2010-10-20 DJ Delorie <dj@redhat.com>
1753 * config/m32c/m32c.c (m32c_option_override): Always disable
1754 function-cse in 16-bit mode. Indirect calls are always worse than
1755 direct calls as there is no 16-bit indirect call opcode.
1756 (m32c_override_options_after_change): New, likewise.
1758 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1760 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1761 emitting the conditional move in the inner mode of the SUBREG.
1763 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1765 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1766 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1767 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1768 (ia64_preferred_reload_class): Make static. Change rclass argument
1769 and result types from enum reg_class to reg_class_t.
1771 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1773 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1774 call for single operand expression.
1776 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1778 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1779 if there is a call statement to pure or const function in the block.
1781 2010-10-20 Paul Koning <pkoning@equallogic.com>
1783 Fix several build errors for pdp11 target.
1784 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1785 (cbranchdf4): Conditional on TARGET_FPU.
1786 (movdf): Ditto; correct alternatives check.
1787 (movmemhi): Fix predicate and constraint.
1788 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1790 2010-10-20 Richard Guenther <rguenther@suse.de>
1793 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1794 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1795 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1798 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1801 * ira-emit.c (store_can_be_removed_p): Return false instead of
1804 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1806 * fold-const.c (fold_binary_loc): New transformation.
1808 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1811 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1812 (reduc_splus_v4df): Likewise.
1814 2010-10-20 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/45860
1817 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1818 conditional store replacement for non-register type stores.
1820 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1822 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1823 (self_referential_size): Use it instead of skip_simple_arithmetic.
1825 2010-10-20 Olivier Hainque <hainque@adacore.com>
1827 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1828 If the current function calls eh_return, claim live all registers
1829 that we need to check for liveness otherwise.
1831 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1833 * c-decl.c (c_write_global_declarations): Call
1834 objc_write_global_declarations when compiling Objective-C.
1835 * c-lang.c (finish_file): Removed.
1837 2010-10-19 DJ Delorie <dj@redhat.com>
1839 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1840 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1841 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1842 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1843 * doc/tm.texi: Regenerate.
1844 * targhooks.h (default_label_align_after_barrier_max_skip,
1845 default_loop_align_max_skip, default_label_align_max_skip,
1846 default_jump_align_max_skip): Declare.
1847 * target.def (label_align_after_barrier_max_skip): New.
1848 (loop_align_max_skip): New.
1849 (label_align_max_skip): New.
1850 (jump_align_max_skip): New.
1851 * system.h (poison): Add those macros to the list.
1852 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1853 (LOOP_ALIGN_MAX_SKIP): Remove.
1854 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1855 (JUMP_ALIGN_MAX_SKIP): Remove.
1856 (default_label_align_after_barrier_max_skip): New.
1857 (default_loop_align_max_skip): New.
1858 (default_label_align_max_skip): New.
1859 (default_jump_align_max_skip): New.
1860 (compute_alignments): Use the new hooks.
1861 (shorten_branches): Likewise.
1863 2010-10-19 Richard Henderson <rth@redhat.com>
1865 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1866 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1867 (fma4i_fmadd_<mode>): New.
1868 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1869 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1870 standard fma patterns.
1871 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1873 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1874 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1875 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1877 2010-10-19 Paul Koning <pkoning@equallogic.com>
1879 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1880 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1882 2010-10-19 Richard Henderson <rth@redhat.com>
1884 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1885 (fmadf4, *fmsdf4, *nfmadf4): New.
1886 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1888 2010-10-19 Michael Eager <eager@eagercon.com>
1890 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1891 Use sjlj unwind info for exceptions.
1893 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1896 * dwarf2out.c (add_calling_convention_attribute): Flag main
1897 Fortran subroutine with DW_AT_main_subprogram.
1899 2010-10-19 Nick Clifton <nickc@redhat.com>
1901 * config/rx/rx.c (rx_function_value): Small integer types are
1903 (rx_promote_function_mode): New function.
1904 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1906 2010-10-19 Nick Clifton <nickc@redhat.com>
1908 * config/mep/mep.c (mep_print_operand): Use
1909 targetm.strip_name_encoding.
1910 (mep_output_aligned_common): Likewise.
1912 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1914 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1916 2010-10-18 Richard Henderson <rth@redhat.com>
1918 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1919 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1921 2010-10-18 Richard Henderson <rth@redhat.com>
1923 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1924 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1925 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1926 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1927 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1928 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1929 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1930 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1931 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1932 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1933 (bdesc_multi_arg): Remove the corresponding builtins.
1934 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1935 (UNSPEC_FMA4_FMSUBADD): Remove.
1936 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1937 * config/i386/sse.md (FMA4MODEF4): Remove.
1939 (fma<mode>4): New expander.
1940 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1941 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1942 (*fma4i_fmsub_<mode>): Similarly.
1943 (*fma4i_fnmadd_<mode>): Similarly.
1944 (*fma4i_fnmsub_<mode>): Similarly.
1945 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1946 with the first operand.
1947 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1948 of explicit arithmetic. Macroize with AVXMODEF2P.
1949 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1950 (xop_frcz<mode>2): Macroize with FMAMODE.
1951 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1953 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1955 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1956 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1957 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1958 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1959 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1960 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1961 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1962 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1964 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1966 PR rtl-optimization/45966
1967 * combine.c (try_combine): If added_sets_2, deal with the case
1968 where i0 feeds i1 and i1 feeds i2.
1970 2010-10-18 Jan Hubicka <jh@suse.cz>
1972 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1973 preserve flags before trying to guess on visibility.
1974 (varpool_externally_visible_p): New function.
1975 (function_and_variable_visibility): Use it.
1977 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1979 Implemented parsing @synthesize and @dynamic for Objective-C.
1980 * c-parser.c (c_parser_external_declaration): Recognize
1981 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1982 (c_parser_objc_at_synthesize_declaration): New.
1983 (c_parser_objc_at_dynamic_declaration): New.
1985 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1987 * c-parser.c (c_parser_objc_class_declaration): After finding an
1988 error, parse the whole declaration then reset parser->error.
1990 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1993 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1994 * builtins.c (mode_has_fma): Ditto.
1996 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2000 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2002 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2004 * config/i386/i386.c (ix86_option_override_internal): Define and
2005 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2007 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2008 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2010 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2012 Merge from 'apple/trunk' branch on FSF servers.
2013 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2014 following Objective-C change:
2016 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2019 * c-parse.in (objc_quals): Build objc qualifier list same way
2022 2010-10-18 Jan Hubicka <jh@suse.cz>
2024 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2025 function_and_variable_visibility): Revert accidental commit.
2027 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2029 Merge from 'apple/trunk' branch on FSF servers.
2030 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2031 the following Objective-C change:
2033 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2036 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2037 'volatilized' type used in a typeof operator.
2039 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2041 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2042 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2043 rewrite modelled on gimple_purge_dead_eh_edges.
2044 (gimple_purge_all_dead_abnormal_call_edges): New function.
2045 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2046 directly instead of through gimple_purge_dead_abnormal_call_edges.
2047 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2048 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2049 removed AB side-effects from one of its statements.
2050 (init_pre): Initialize need_ab_cleanup.
2051 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2052 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2054 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2057 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2058 on computed goto argument.
2060 2010-10-18 Richard Guenther <rguenther@suse.de>
2062 PR tree-optimization/45967
2063 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2064 (could_have_pointers): Likewise.
2065 (handle_rhs_call, handle_const_call, handle_pure_call,
2066 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2067 (struct fieldoff): Add must_have_pointers field.
2068 (type_must_have_pointers): New function.
2069 (field_must_have_pointers): Likewise.
2070 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2071 Adjust field merging.
2072 (create_function_info_for): May-have-pointers of varinfo is
2074 (create_variable_info_for_1): Likewise.
2076 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2078 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2079 of operands to vec_concat.
2081 2010-10-18 Richard Guenther <rguenther@suse.de>
2084 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2085 also clear references to entries of it.
2087 2010-10-18 Andi Kleen <ak@linux.intel.com>
2090 * gccbug.in: Remove.
2091 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2092 (doc, distclean, install-common): Remove reference to gccbug.
2093 * configure: Regenerate.
2094 * configure.ac (all_outputs): Remove gccbug.
2095 * doc/configfiles.texi: Remove references to gccbug.
2096 * doc/sourcebuild.texi: Dito.
2098 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2101 * fold-const.c (fold_binary_loc): If integer_pow2p has
2102 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2104 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2105 Jeremie Salvucci <jeremie.salvucci@free.fr>
2107 * gengtype.c (verbosity_level): Add variable.
2108 (set_gc_used): Count variables for verbosity.
2109 (close_output_files): Backing up files, counting written ones
2111 (write_types): Count emitted functions for verbosity. Added
2113 (write_enum_defn): Count structures for verbosity. Added debug
2115 (gengtype_long_options): Add "verbose" & "backupdir".
2116 (print_usage): Ditto.
2117 (main): Verbose display of parsed files.
2119 * gengtype.h (verbosity_level): Add declaration.
2121 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2123 * gengtype.c (parse_program_options): Add allocation of
2124 plugin_files, and correct test on nb_plugin_files.
2126 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2128 Merge from 'apple/trunk' branch on FSF servers.
2130 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2133 * c-decl.c (undeclared_variable): Issue diagnostic on
2134 private 'ivar' access.
2136 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2139 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2140 generated sequence to match *avx_vperm2f128<mode>_nozero.
2141 (vec_interleave_lowv4df): Ditto.
2142 (vec_interleave_highv8sf): Ditto.
2143 (vec_interleave_lowv8sf): Ditto.
2145 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2147 * libgcov.c (create_file_directory): Enable it for win32 case.
2148 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2149 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2150 (GCOV_PREFIX_SKIP): Likewise.
2152 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2154 * doc/objc.texi (GNU Objective-C runtime API): New section.
2155 (Modern GNU Objective-C runtime API): New section.
2156 (Traditional GNU Objective-C runtime API): New section.
2157 (Executing code before main): Mention that this section is
2158 specific to the GNU Objective-C runtime.
2159 (Garbage Collection): Same.
2161 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2163 * c-parser.c (c_parser_for_statement): Move initialization of
2164 cond and incr before if.
2166 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2168 * target.def (preferred_output_reload_class): New hook.
2169 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2170 * doc/tm.texi: Regenerate.
2171 * targhooks.c (default_preferred_output_reload_class): New function.
2172 * targhooks.h (default_preferred_output_reload_class): Declare.
2173 * reload.c (find_dummy_reload): Change rclass argument type from
2174 enum reg_class to reg_class_t. Change this_alternative array type
2175 from enum reg_class to reg_class_t.
2176 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2177 (push_reload): Change preferred_class variable type to reg_class_t.
2178 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2179 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2180 argument type from enum reg_class to reg_class_t. Use
2181 HARD_REGISTER_NUM_P predicate.
2182 * recog.h (reg_fits_class_p): Update prototype.
2184 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2185 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2187 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2188 static. Change regclass argument and result types from enum reg_class
2190 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2192 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2194 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2195 visibility enum, and handle @package.
2197 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2199 * doc/objc.texi (What you can and what you cannot do in +load):
2200 Document that sending messages to constant string objects in +load
2201 is not guaranteed to work.
2203 2010-10-16 Jan Hubicka <jh@suse.cz>
2206 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2207 existence of refrences before removing the function.
2209 2010-10-16 Jan Hubicka <jh@suse.cz>
2211 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2212 only_called_at_startup and only_called_at_exit.
2213 (cgraph_propagate_frequency): Compute only_called_at_startup and
2214 only_called_at_exit.
2215 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2216 only_called_at_exit.
2217 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2219 * predict.c (compute_function_frequency): Initialize the new flags.
2221 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2223 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2224 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2225 on the bounds of its domain.
2226 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2228 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2230 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2231 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2232 * config/avr/avr.c (preferred_reload_class): Remove.
2233 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2234 * config/pa/pa.c (emit_move_sequence): Update comment
2235 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2236 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2237 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2238 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2239 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2240 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2241 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2242 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2243 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2244 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2245 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2246 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2247 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2249 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2251 * opts.c (set_fast_math_flags,
2252 set_unsafe_math_optimizations_flags): Make static.
2253 * toplev.h (set_fast_math_flags,
2254 set_unsafe_math_optimizations_flags): Remove prototypes.
2256 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2258 * config/arm/arm.c (arm_option_optimization): Set
2259 flag_section_anchors to 1 not 2.
2260 * config/i386/i386.c (ix86_option_override_internal): Check
2261 global_options_set.x_flag_zee and
2262 global_options_set.x_flag_omit_frame_pointer.
2263 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2265 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2266 global_options_set.x_flag_omit_frame_pointer.
2267 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2268 opts->x_flag_section_anchors to 1 not 2.
2269 * config/sh/sh.c (sh_option_optimization): Don't set
2270 flag_schedule_insns to 2.
2271 (sh_option_override): Check
2272 global_options_set.x_flag_schedule_insns.
2273 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2275 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2277 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2279 * configure: Regenerated.
2281 2010-10-15 Xinliang David Li <davidxl@google.com>
2283 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2285 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2286 into a recursive function.
2288 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2291 (*movdfcc_1): ditto.
2293 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2295 * target.def (target_option.init_struct): New hook.
2296 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2297 * doc/tm.texi: Regenerate.
2298 * hooks.c (hook_void_gcc_optionsp): New.
2299 * hooks.h (hook_void_gcc_optionsp): Declare.
2300 * langhooks-def.h (lhd_init_options_struct): Remove.
2301 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2302 * langhooks.c (lhd_init_options_struct): Remove.
2303 * opts.c (init_options_struct): Also call
2304 targetm.target_option.init_struct.
2305 * config/i386/i386.c (ix86_option_init_struct,
2306 TARGET_OPTION_INIT_STRUCT): New.
2307 (ix86_option_optimization): Move some settings to
2308 ix86_option_init_struct.
2309 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2310 TARGET_OPTION_INIT_STRUCT): New.
2311 (pdp11_option_optimization): Move some settings to
2312 pdp11_option_init_struct.
2313 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2314 rs6000_option_init_struct. Use options structure pointer.
2315 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2316 * config/s390/s390.c (s390_option_init_struct,
2317 TARGET_OPTION_INIT_STRUCT): New.
2318 (s390_option_optimization): Don't set
2319 flag_asynchronous_unwind_tables here.
2320 * config/sh/sh.c (sh_option_init_struct,
2321 TARGET_OPTION_INIT_STRUCT): New.
2322 (sh_option_optimization): Don't set flag_finite_math_only here.
2323 * config/spu/spu.c (spu_option_optimization): Replace by
2324 spu_option_optimization. Use options structure pointer.
2325 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2327 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2329 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2331 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2332 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2333 (Standard names): Document fma.
2335 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2336 __FP_FAST_FMAF, __FP_FAST_FMAL.
2338 * builitns.c (expand_builtin_mathfn_ternary): New function for
2339 expanding ternary math functions, like fma.
2340 (expand_builtin): Call it for the fma builtins.
2342 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2345 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2346 vectorizable functions to support vectorizing fma.
2348 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2349 Handle fma builtins.
2351 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2352 (UNSPEC_VSX_MSUB): Ditto.
2353 (UNSPEC_VSX_NMADD): Ditto.
2354 (UNSPEC_VSX_NMSUB): Ditto.
2355 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2356 of UNSPEC. Renumber combiner patterns.
2357 (vsx_fmsub<mode>4*): Ditto.
2358 (vsx_fnmadd<mode>4*): Ditto.
2359 (vsx_fnmsub<mode>4*): Ditto.
2361 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2362 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2363 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2364 (altivec_vmaddfp_1): Ditto.
2365 (altivec_vmaddfp_2): Ditto.
2366 (atlivec_mulv4sf3): Ditto.
2367 (altivec_vnmsubfp): Ditto.
2368 (altivec_vnmsubfp_1): Ditto.
2369 (altivec_vnmsubfp_2): Ditto.
2370 (altivec_vnmsubfp_3): Delete.
2372 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2373 (fmasf4_fpr): Ditto.
2374 (fmssf4_fpr): Ditto.
2375 (fnmasf4_fpr): Ditto.
2376 (fnmssf4_fpr): Ditto.
2378 (fmadf4_fpr): Ditto.
2379 (fmsdf4_fpr): Ditto.
2380 (fnmadf4_fpr): Ditto.
2381 (fnmsdf4_fpr): Ditto.
2383 * optabs.h (OTI_fma): Add fma optab.
2386 * genopinit.c (optabs): Set fma optab.
2388 * rtl.def (FMA): Add FMA rtl.
2390 * tree.h (mode_has_fma): New function to return if MODE supports a
2391 fast multiply and add instruction.
2392 * builtins.c (mode_has_fma): Ditto.
2394 2010-10-15 Jan Hubicka <jh@suse.cz>
2396 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2397 objects instead of bitmap.
2398 (produce_symtab): Likewise; output defined symbols first.
2400 2010-10-15 Jie Zhang <jie@codesourcery.com>
2402 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2403 Option Summary and Index.
2405 2010-10-15 Richard Guenther <rguenther@suse.de>
2407 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2408 for automatic variables again.
2410 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2412 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2415 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2417 * config/rx/rx.c (rx_option_optimization): Change to
2418 rx_override_options_after_change. Don't change
2419 flag_lto_compression_level. Don't check for changes to whether
2420 FPU instructions can be used. Check and set only
2421 flag_finite_math_only, not other fast-math flags.
2422 (rx_option_override): Call rx_override_options_after_change.
2423 (TARGET_OPTION_OPTIMIZATION): Remove.
2424 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2426 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2428 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2429 disable section anchors for lang_hooks.name[4] != 'O'.
2431 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2433 * config/frv/frv.c (frv_option_optimization,
2434 TARGET_OPTION_OPTIMIZATION): Remove.
2435 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2437 2010-10-15 Michael Matz <matz@suse.de>
2439 * cgraphunit.c (clone_of_p): Define unconditionally.
2441 2010-10-15 Richard Guenther <rguenther@suse.de>
2444 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2446 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2448 * ifcvt.c (find_active_insn_before): New function.
2449 (find_active_insn_after): New function.
2450 (cond_exec_process_if_block): Use new functions to replace
2451 prev_active_insn() and next_active_insn().
2453 2010-10-14 Yao Qi <yao@codesourcery.com>
2456 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2457 va_list_name to TYPE_STUB_DECL (va_list_type).
2459 2010-10-14 Jan Hubicka <jh@suse.cz>
2462 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2463 redirected to clone, be happy.
2464 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2465 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2466 former_clone_of unconditionally.
2468 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2470 Merge from FSF apple 'trunk' branch.
2471 2006 Fariborz Jahanian <fjahanian@apple.com>
2473 Radars 4436866, 4505126, 4506903, 4517826
2474 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2475 (c_lex_one_token): Handle property attributes.
2476 (c_parser_external_declaration): Handle @property.
2477 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2478 @alias, @class, @end and @property objc keywords.
2479 (c_parser_objc_methodprotolist): Handle @property.
2480 (c_parser_objc_property_attrlist): New.
2481 (c_parser_objc_at_property): New.
2482 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2483 (build_modify_expr): Likewise.
2485 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2487 PR tree-optimization/46008
2488 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2490 2010-10-14 Richard Guenther <rguenther@suse.de>
2492 PR tree-optimization/44913
2493 * tree-data-ref.c (disjoint_objects_p): Remove.
2494 (dr_may_alias_p): Simplify. Only hand the base object to
2496 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2497 some more trees, bail out instead of asserting.
2498 (ptr_derefs_may_alias_p): Likewise. Export.
2499 (refs_may_alias_p_1): Handle STRING_CSTs.
2500 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2502 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2505 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2506 type with excess precision for boolean operations.
2508 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2509 Basile Starynkevitch <basile@starynkevitch.net>
2511 * gengtype.c: Include getopt.h and version.h.
2513 (lang_bitmap, struct outf, outf_p)
2514 (get_output_file_with_visibility, oprintf): Definitions moved to
2516 (output_files, header_file, srcdir, srcdir_len, this_file)
2517 (do_dump): No more static variables.
2519 (dbgprint_count_type_at): Added new function.
2520 (gengtype_long_options): New.
2521 (print_usage, print_version, parse_program_options): New.
2522 (main): Call parse_program_options, and removed old option
2523 handling code. Added some debug output.
2525 * gengtype.h: Updated copyright year.
2526 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2527 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2528 Moved from gengtype.c to here.
2529 (do_debug, read_state_filename, write_state_filename): New variables.
2530 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2533 (REVISION): Always defined.
2534 (version.o): Removed ifdef REVISION_c.
2535 (s-gtype): Pass arguments to build/gengtype program.
2536 (build/version.o): Added building rule.
2537 (build/gengtype$(build_exeext)): Added build/version.o.
2539 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2541 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2542 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2545 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2547 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2548 may_trap_or_fault_p instead of may_trap_p predicate.
2549 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2550 (substitute_placeholder_in_expr): Likewise.
2551 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2552 flag on MEM_REF nodes.
2553 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2554 flags on INDIRECT_REF nodes.
2556 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2558 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2559 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2560 (arm*-*-eabi*) <tm_file>: Likewise.
2561 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2562 (frv-*-*linux*) <tm_file>: Likewise.
2563 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2564 and associated helper macros.
2565 * config/frv/frv-abi.h: Delete.
2567 2010-10-14 Richard Guenther <rguenther@suse.de>
2570 * tree.def (NULLPTR_TYPE): New tree code.
2571 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2572 * dwarf2out.c (is_base_type): Likewise.
2573 (gen_type_die_with_usage): Likewise.
2574 * sdbout.c (plain_type_1): Likewise.
2575 * tree.c (build_int_cst_wide): Likewise.
2576 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2578 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2580 * params.c (params_finished): New.
2581 (add_params): Assert !params_finished.
2582 (finish_params): New.
2583 (set_param_value_internal): Take params and params_set
2584 parameters. Assert params_finished.
2585 (set_param_value, maybe_set_param_value): Take params and
2586 params_set parameters. Update calls to set_param_value_internal.
2587 (set_default_param_value): Assert !params_finished. Don't use
2588 set_param_value_internal.
2589 (default_param_value, init_param_values): New.
2590 * params.h (struct param_info): Change value to default_value.
2592 (set_param_value, maybe_set_param_value): Add params and
2593 params_set parameters.
2594 (PARAM_VALUE): Get parameters from global_options.
2595 (PARAM_SET_P): Remove.
2596 (finish_params, default_param_value, init_param_values): New.
2597 * common.opt (param_values): New Variable.
2598 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2599 maybe_set_param_value.
2600 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2601 arguments to maybe_set_param_value.
2602 * config/picochip/picochip.c (picochip_option_override): Pass
2603 extra arguments to maybe_set_param_value.
2604 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2605 extra arguments to maybe_set_param_value.
2606 * config/s390/s390.c (s390_option_override): Use
2607 maybe_set_param_value instead of set_param_value. Pass extra
2608 arguments to maybe_set_param_value.
2609 * config/sparc/sparc.c (sparc_option_override): Pass extra
2610 arguments to maybe_set_param_value.
2611 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2612 maybe_set_param_value.
2613 * opts.c (handle_param): Take opts and opts_set parameters.
2614 Update call to set_param_value.
2615 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2616 initial_loop_invariant_max_bbs_in_loop): Remove.
2617 (init_options_once): Don't set them.
2618 (init_options_struct): Initialize parameters structures.
2619 (default_options_optimization): Use default_param_value when
2620 restoring defaults. Update calls to maybe_set_param_value.
2621 (finish_options): Update calls to maybe_set_param_value.
2622 (common_handle_option): Update calls to handle_param and
2624 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2625 (general_init): Call finish_params.
2627 2010-10-14 Nick Clifton <nickc@redhat.com>
2629 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2630 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2631 (FIRST_PSEUDO_REGISTER): Increase by one.
2632 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2633 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2634 (MODES_TIEABLE): Call mn10300_modes_tieable.
2635 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2636 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2637 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2638 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2639 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2640 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2641 (mn10300_cc_status_mdep): Delete.
2642 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2643 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2644 the combine-stack-adjust pass.
2645 (print_operand): Use the mode of the comparison operation to
2646 select the comparison suffix.
2647 (notice_update_cc): Delete.
2648 (mn10300_secondary_reload_class): Remove test for stack pointer
2650 (output_tst): Rename to mn10300_output_cmp.
2651 (impossible_plus_operand): Move into predicates.md.
2652 (mn10300_legitimize_address): Make static.
2653 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2654 constant pic operands.
2655 (mn10300_legitimate_constant_p): New function.
2656 (mn10300_case_values_threshold): Make static.
2657 (mn10300_hard_regno_mode_ok): New function.
2658 (mn10300_modes_tieable): New function.
2659 (mn10300_select_cc_mode): New function.
2660 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2661 * config/mn10300/mn10300-protos.h: Tidy.
2662 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2663 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2664 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2665 with clobbers or sets of CC_REG.
2667 (mov*): Remove use of CLR instruction.
2668 (cbranch_si4_<code>): New pattern/split.
2669 (integer_conditional_branch): New pattern.
2670 (cbranch_sf4_<code>): New pattern/split.
2671 (float_conditional_branch): New pattern.
2672 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2673 move a value at the same time.
2674 (cc0 peepholes): Remove.
2676 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2678 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2679 on RTX_FRAME_RELATED_P insns and the insn to which
2680 NOTE_INSN_EPILOGUE_BEG is attached.
2681 * sched-vis.c (print_value): Allow NULL value.
2683 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2685 PR rtl-optimization/45570
2686 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2687 assert that we are pipelining outer loops. Allow returning
2690 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2692 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2693 (tidy_control_flow): Tidy vertical space.
2694 (sel_remove_bb): New variable idx. Use it to remember the basic
2695 block index before deleting the block.
2696 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2697 (sel_merge_blocks): ... here.
2698 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2700 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2702 * cse.c (is_dead_reg): Change into inline function that is not
2703 called through for_each_rtx.
2704 (set_live_p): Adjust caller.
2705 (insn_live_p): Don't reset DEBUG_INSNs here.
2706 (struct dead_debug_insn_data): New data.
2707 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2708 (delete_trivially_dead_insns): If there is just one setter for the
2709 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2710 and add DEBUG_INSN for it right before the removed setter and
2711 use the DEBUG_EXPR instead of the dead pseudo.
2713 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2715 * et-forest.c (et_nca): Return NULL immediately when
2716 the dominance forest has disjoint components.
2718 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2720 * ira.c (setup_class_hard_regs): Fix typo in indexing
2721 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2723 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2725 * graph.c (inbb): New variable.
2726 (start_bb): Set inbb to 1 if output is inside of a building block.
2727 (end_bb): Check if output is inside of a building block.
2729 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2731 PR rtl-optimization/45912
2732 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2733 regno of registers instead of their index to compute the alignment.
2735 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2737 * config/i386/i386.c (ix86_build_const_vector): Check vector
2738 mode instead of scalar mode.
2739 (ix86_build_signbit_mask): Likewise.
2740 (ix86_expand_fp_absneg_operator): Updated.
2741 (ix86_expand_copysign): Likewise.
2742 (ix86_expand_int_vcond): Likewise.
2743 (ix86_emit_swdivsf): Likewise.
2744 (ix86_sse_copysign_to_positive): Likewise.
2745 (ix86_expand_sse_fabs): Likewise.
2746 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2747 * config/i386/sse.md (copysign<mode>3): Likewise.
2748 (sse2_cvtudq2ps): Likewise.
2749 (vec_unpacku_float_hi_v4si): Likewise.
2750 (vec_unpacku_float_lo_v4si): Likewise.
2752 * config/i386/i386.c (ix86_builtins): Add
2753 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2754 (bdesc_args): Likewise.
2755 (ix86_builtin_vectorized_function): Support
2756 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2757 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2758 and IX86_BUILTIN_CVTPS2DQ256.
2759 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2761 * config/i386/sse.md (STORENT_MODE): New.
2762 (VEC_FLOAT_MODE): Likewise.
2763 (VEC_EXTRACT_MODE): Likewise.
2764 (*avx_cvtdq2pd256_2): Likewise.
2765 (vec_pack_trunc_v4df): Likewise.
2766 (vec_interleave_highv8sf): Likewise.
2767 (vec_interleave_lowv8sf): Likewise.
2768 (storent<mode>): Macroized.
2769 (<code><mode>2: absneg): Likewise.
2770 (copysign<mode>3): Likewise.
2771 (vec_extract<mode>): Likewise.
2774 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2777 2010-10-13 Richard Guenther <rguenther@suse.de>
2778 H.J. Lu <hongjiu.lu@intel.com>
2780 * config/i386/sse.md (reduc_splus_v8sf): Add.
2781 (reduc_splus_v4df): Likewise.
2782 (vec_unpacks_hi_v8sf): Likewise.
2783 (vec_unpacks_lo_v8sf): Likewise.
2784 (*avx_cvtps2pd256_2): Likewise.
2785 (vec_unpacks_float_hi_v8si): Likewise.
2786 (vec_unpacks_float_lo_v8si): Likewise.
2787 (vec_interleave_highv4df): Likewise.
2788 (vec_interleave_lowv4df): Likewise.
2790 2010-10-13 Richard Guenther <rguenther@suse.de>
2793 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2794 alone if there are no virtual methods.
2796 2010-10-13 Richard Henderson <rth@redhat.com>
2798 * expr.c (build_personality_function): Take parameter LANG instead
2799 of parameter NAME. Build the name based on the lang prefix and the
2800 unwind method in use.
2801 * tree.c (lhd_gcc_personality): Update call to
2802 build_personality_function.
2804 2010-10-13 Richard Guenther <rguenther@suse.de>
2807 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2809 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2811 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2812 Canonicalize input operands of ASM_OPERANDS insns.
2814 2010-10-13 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/45788
2817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2818 EH update until fixup-cfg.
2820 2010-10-13 Julian Brown <julian@codesourcery.com>
2822 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2823 from CORE_REGS and GENERAL_REGS classes.
2824 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2825 final constraint for register preferencing.
2827 2010-10-13 Richard Guenther <rguenther@suse.de>
2829 PR tree-optimization/45970
2830 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2831 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2832 (stmt_kills_ref_p): Likewise.
2833 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2835 2010-10-13 Richard Guenther <rguenther@suse.de>
2837 PR tree-optimization/45982
2838 * tree-ssa-structalias.c (make_constraints_to): New function.
2839 (make_constraint_to): Implement in terms of make_constraints_to.
2840 (find_func_aliases): Properly make return values of pure/const
2841 functions escape if they assign to sth that is not a pointer.
2843 2010-10-13 Richard Guenther <rguenther@suse.de>
2846 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2847 Fixup the CFG when EH was fixed up.
2849 2010-10-13 Ira Rosen <irar@il.ibm.com>
2851 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2852 Use operand's type for POINTER_PLUS_EXPR.
2854 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2856 * c-parser.c (c_parser_for_statement): Initialize incr.
2858 2010-10-12 Xinliang David Li <davidxl@google.com>
2860 PR tree-optimization/45972
2861 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2862 with too many arguments.
2864 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2867 * tree-ssa-forwprop.c: Include expr.h.
2868 (constant_pointer_difference, simplify_builtin_call): New functions.
2869 (tree_ssa_forward_propagate_single_use_vars): Call
2870 simplify_builtin_call on builtin calls.
2872 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2874 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2875 (*adddi3_extend_sp32): Likewise.
2876 (*subdi3_insn_sp32): Likewise.
2877 (*subdi3_extend_sp32): Likewise.
2878 (*negdi2_sp32): Use negative test for consistency.
2880 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2882 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2883 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2884 * config/fixed-bit.h: Likewise.
2885 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2886 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2887 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2888 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2889 (DF_SIZE): Likewise.
2890 * doc/tm.texi: Regenerate.
2892 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2894 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2895 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2896 (*isel_reversed_unsigned_<mode>): New.
2897 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2898 as valid comparisons and adjust operands and output appropriately.
2899 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2901 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2903 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2904 DATA_ALIGNMENT and add COND parameter. Update comments above.
2905 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2906 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2908 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2911 * exec-tool.in: Support '-plugin' as the second option to the linker.
2913 2010-10-12 Richard Henderson <rth@redhat.com>
2916 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2917 (expand_stack_vars): Assert large base allocated when used.
2919 2010-10-12 Richard Guenther <rguenther@suse.de>
2921 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2922 only point to nonlocal, not anything.
2924 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2926 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2927 unwind info for exceptions.
2929 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2932 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2933 Document optional target selector.
2935 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2937 * flag-types.h: New.
2938 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2939 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2941 (OPTIONS_H): Define.
2942 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2944 * configure.ac (tm_include_list): Include options.h not flags.h.
2945 * configure: Regenerate.
2946 * flags.h: Include flag-types.h. Include options.h at top of file
2948 (enum debug_info_type, enum debug_info_level, enum
2949 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2950 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2951 graph_dump_types, enum stack_check_type,
2952 enum warn_strict_overflow_code): Move to flag-types.h
2953 * opth-gen.awk: Include flag-types.h in options.h.
2955 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2957 * expr.c (store_expr): Share code for STRING_CST and
2958 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2959 check if target is a MEM.
2961 * rtl.h: Include hashtab.h.
2962 (iterative_hash_rtx): New prototype.
2963 * rtl.c (iterative_hash_rtx): New function.
2964 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2965 (output_loc_list): Return immediately if emitted is set, set it.
2966 (hash_loc_operands, hash_locs, hash_loc_list,
2967 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2968 optimize_location_lists_1, optimize_location_lists): New function.
2969 (dwarf2out_finish): Call optimize_location_lists.
2970 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2972 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2976 * Makefile.in ($(lang_checks_parallel))
2977 ($(lang_checks_parallelized)): Use single quotes for
2978 $(RUNTESTFLAGS), to allow passing quoted content.
2980 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2982 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2983 actual_oldval. Use __builtin_expect.
2984 (SUBWORD_VAL_CAS): Likewise.
2986 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2988 * recog.c (nonmemory_operand): Call immediate_operand for
2989 CONSTANT_P operands.
2991 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/i386.md (movmem<mode>): Macroize expander from
2994 movmem{si,di} using SWI48 mode iterator.
2995 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2996 *strmovsi_rex_1 using P mode iterator.
2997 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2998 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2999 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3000 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3001 (setmem<mode>): Macroize expander from setmem{si,di} using
3002 SWI48 mode iterator.
3003 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3004 *strsetsi_rex_1 using P mode iterator.
3005 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3006 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3007 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3008 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3009 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3010 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3011 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3013 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3014 *strlenqi_rex_1 using P mode iterator.
3016 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3019 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3021 (mark_ref_live, mark_ref_dead): Use them.
3022 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3023 Save the original reg, and use the new functions.
3024 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3026 (check_and_make_def_conflict): Save the original reg.
3028 2010-10-11 Martin Jambor <mjambor@suse.cz>
3031 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3034 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3036 * Makefile.in ($(lang_checks_parallel))
3037 ($(lang_checks_parallelized)): Use single quotes for
3038 $(RUNTESTFLAGS), to allow passing quoted content.
3041 * opt-functions.awk (BEGIN): New section.
3042 (lower, upper, digit, alnum): New variables.
3043 (static_var, opt_sanitized_name): Use alnum instead of character
3044 classes, for non-C locale.
3045 * optc-gen.awk: Likewise.
3046 * opth-gen.awk: Likewise.
3048 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3050 * target.def (preferred_reload_class): New hook.
3051 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3052 * doc/tm.texi: Regenerate.
3053 * targhooks.c (default_preferred_reload_class): New function.
3054 * targhooks.h (default_preferred_reload_class): Declare.
3055 * reload.c (find_dummy_reload): Change preferred_class variable type
3056 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3058 (find_reloads): Change goal_alternative array type from int to
3059 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3060 (push_reload, find_reloads_address_part): Use
3061 TARGET_PREFERRED_RELOAD_CLASS target hook.
3062 * reload1.c (emit_input_reload_insns): Ditto.
3063 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3064 hook. Change rclass argument and secondary_class variable types from
3065 'enum reg_class' to reg_class_t.
3067 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3068 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3069 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3070 Change regclass argument and result types from enum reg_class to
3072 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3074 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3076 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3077 in masking operations.
3078 (simplify_const_unary_operation): Likewise.
3079 (simplify_binary_operation_1): Likewise.
3080 (simplify_const_binary_operation): Likewise.
3081 (simplify_const_relational_operation): Likewise.
3082 (simplify_ternary_operation): Likewise.
3083 (simplify_immed_subreg): Likewise.
3085 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3088 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3089 (TARGET_SUPPORTS_WEAK): New.
3090 * doc/tm.texi: Regenerate.
3091 * defaults.h (SUPPORTS_WEAK): Update comment.
3092 (TARGET_SUPPORTS_WEAK): New.
3093 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3094 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3096 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3097 make_decl_one_only): Likewise.
3098 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3099 TARGET_SUPPORTS_WEAK.
3100 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3101 instead of SUPPORTS_WEAK.
3103 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3105 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3107 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3109 * vec.h (VEC_qsort): Define.
3110 * dbxout.c (output_used_types): Use it.
3111 * df-scan.c (df_sort_and_compress_refs): Likewise.
3112 (df_sort_and_compress_mws): Likewise.
3113 * genautomata.c (uniq_sort_alt_states): Likewise.
3114 (evaluate_equiv_classes): Likewise.
3115 (output_trans_table): Likewise.
3116 (output_state): Likewise.
3117 * gimplify.c (compare_case_labels): Likewise.
3118 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3119 * ipa.c (build_cdtor_fns): Likewise.
3120 * lto.c (lto_wpa_write_files): Likewise.
3121 * sel-sched.c (fill_vec_av_set): Likewise.
3122 * tree-predcom.c (determine_roots_comp): Likewise.
3123 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3124 (splice_param_accesses): Likewise.
3125 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3126 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3127 (reassociate_bb): Likewise.
3128 * tree-ssa-sccvn.c (sort_scc): Likewise.
3129 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3131 2010-10-11 Ian Lance Taylor <iant@google.com>
3133 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3134 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3135 TREE_THIS_NOTRAP when appropriate.
3136 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3137 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3138 newly created MEM_REF.
3140 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3142 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3143 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3144 (picochip_incoming_function_arg): Delete.
3145 (picochip_arg_advance): Delete.
3146 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3147 (FUNCTION_INCOMING_ARG): Delete.
3148 (FUNCTION_ARG_ADVANCE): Delete.
3149 * config/picochip/picochip.c (picochip_function_arg): Take a
3150 const_tree and a bool.
3151 (picochip_incoming_function_arg): Likewise.
3152 (picochip_arg_advance): Likewise.
3153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3154 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3156 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3159 * ipa.c (build_cdtor): Delete endless loop.
3161 2010-10-07 Andi Kleen <ak@linux.intel.com>
3163 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3165 (checksum-options): Add.
3166 (cc1-dummy): Remove.
3167 (cc1-checksum): Change to run checksum over object files
3169 * dummy-checksum.c: Remove.
3170 * genchecksum.c: Update copyright.
3171 (usage): Allow multiple arguments.
3173 (dosum): Change for incremental checksum. Remove C output.
3174 (main): Iterate over all argument files. Add C output.
3176 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3178 * params.c (set_param_value_internal): New.
3179 (set_param_value): Use set_param_value_internal.
3180 (maybe_set_param_value, set_default_param_value): New.
3181 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3182 (maybe_set_param_value, set_default_param_value): Declare.
3183 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3184 * config/i386/i386.c (ix86_option_override_internal): Use
3185 maybe_set_param_value.
3186 * config/ia64/ia64.c (ia64_option_default_params,
3187 TARGET_OPTION_DEFAULT_PARAMS): New.
3188 (ia64_option_optimization): Move some code to
3189 ia64_option_default_params.
3190 * config/picochip/picochip.c (picochip_option_override): Use
3191 maybe_set_param_value.
3192 * config/rs6000/rs6000.c (rs6000_option_default_params,
3193 TARGET_OPTION_DEFAULT_PARAMS): New.
3194 (rs6000_option_override_internal): Use maybe_set_param_value.
3195 (rs6000_option_optimization): Move some code to
3196 rs6000_option_default_params.
3197 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3198 * config/sh/sh.c (sh_option_default_params,
3199 TARGET_OPTION_DEFAULT_PARAMS): New.
3200 (sh_option_optimization): Move some code to sh_option_default_params.
3201 * config/sparc/sparc.c (sparc_option_override): Use
3202 maybe_set_param_value.
3203 * config/spu/spu.c (spu_option_default_params,
3204 TARGET_OPTION_DEFAULT_PARAMS): New.
3205 (spu_option_optimization): Move some code to spu_option_default_params.
3206 (spu_option_override): Use maybe_set_param_value.
3207 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3208 * doc/tm.texi: Regenerate.
3209 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3210 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3212 (default_options_optimization): Use maybe_set_param_value.
3213 (finish_options): Use maybe_set_param_value.
3214 * target.def (target_option.default_params): New hook.
3215 * toplev.c (general_init): Call targetm.target_option.default_params.
3217 2010-10-11 Ira Rosen <irar@il.ibm.com>
3219 PR tree-optimization/45902
3220 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3221 vector type for constants, unless it's a pointer.
3223 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3225 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3227 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3230 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3231 (ix86_delegitimize_address): Use it.
3233 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3235 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3237 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3239 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3240 to cum struct in the call to function_arg_advance.
3241 (alpha_function_arg_advance): Mark named as unused.
3243 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3245 * config/mips/mips.c (mips_handle_option): Make "value" with
3248 2010-10-09 Richard Henderson <rth@redhat.com>
3251 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3252 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3253 required_align, tidy the code a bit. Emit split_stack code in the
3254 right place. Mark the return value with the alignment properly.
3255 * expr.h (allocate_dynamic_stack_space): Update decl.
3256 * builtins.c (expand_builtin_apply): Update call to
3257 allocate_dynamic_stack_space.
3258 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3259 * calls.c (initialize_argument_information): Update call to
3260 allocate_dynamic_stack_space.
3261 (expand_call): Likewise.
3263 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3264 Don't update_stack_alignment here.
3265 (alloc_stack_frame_space): Make ALIGN unsigned.
3266 (stack_var_cmp): Sort by alignment too.
3267 (partition_stack_vars): Don't merge large and small alignment vars.
3268 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3269 Take care when BASE is not virtual_stack_vars_rtx.
3270 (expand_stack_vars): Allocate dynamic stack space for large
3271 alignment variables.
3272 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3273 (defer_stack_allocation): True for large alignment vars.
3274 (update_stack_alignment): Merge into ...
3275 (expand_one_var): ... here.
3276 (gimple_expand_cfg): Place code from expand_stack_vars.
3278 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3280 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3281 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3282 (pdp11_function_arg_advance): New function.
3283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3285 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3287 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3288 * libgcc2.c: Likewise.
3290 2010-10-09 Richard Guenther <rguenther@suse.de>
3293 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3294 Properly check if a decl is an automatic var.
3296 2010-10-09 Richard Guenther <rguenther@suse.de>
3299 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3301 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3303 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3304 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3305 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3306 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3308 (mmix_function_arg): New function.
3309 (mmix_function_incoming_arg): New function.
3310 (mmix_function_arg_advance): New function.
3311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3312 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3314 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3316 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3317 * config/vax/vax.c (vax_function_arg): New function.
3318 (vax_function_arg_advance): New function.
3319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3321 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3323 * config/pa/pa-protos.h (function_arg): Delete.
3324 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3325 * config/pa/pa.c (function_arg): Rename to...
3326 (pa_function_arg): ...this. Make static. Take a const_tree and
3328 (pa_function_arg_advance): New function.
3329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3331 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3333 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3334 * config/m68k/m68k.c (m68k_function_arg): New function.
3335 (m68k_function_arg_advance): New function.
3336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3338 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3340 * config/avr/avr-protos.h (function_arg): Delete.
3341 (function_arg_advance): Delete.
3342 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3343 * config/avr/avr.c (function_arg): Rename to...
3344 (avr_function_arg): ...this. Make static. Take a const_tree and
3346 (function_arg_advance): Rename to...
3347 (avr_function_arg_advance): ...this. Make static. Take a
3348 const_tree and a bool.
3349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3351 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3353 * config/alpha/alpha-protos.h (function_arg): Delete.
3354 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3355 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3356 * config/alpha/alpha.c (function_arg): Rename to...
3357 (alpha_function_arg): ...this. Make static. Take a const_tree and
3358 a bool. Delete TARGET_ABI_UNICOSMK code.
3359 (alpha_function_arg_advance): New function.
3360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3362 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3364 * config/mep/mep-protos.h (mep_function_arg): Delete.
3365 (mep_function_arg_advance): Delete.
3366 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3367 * config/mep/mep.c (mep_function_arg): Make static. Take a
3368 const_tree and a bool.
3369 (mep_function_arg_advance): Likewise.
3370 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3372 2010-10-09 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/45945
3375 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3377 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3379 PR tree-optimization/45612
3380 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3381 Test LABEL_DECLs as well. Fix formatting issues.
3382 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3383 whose label is present in NON_SSA_VARS.
3384 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3385 as well. Fix formatting issues.
3386 (visit_bb): Fix typos and formatting issue.
3388 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3390 PR tree-optimization/45950
3391 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3392 before initializing vno->op.
3394 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3396 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3397 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3399 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3402 * config/i386/i386.c (ix86_binary_operator_ok): Support
3403 "andhi/andsi/anddi" as a zero-extending move.
3405 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3407 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3408 into a temporary array.
3410 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3412 PR tree-optimization/45903
3413 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3414 of {A,L}SHIFTRT of MEM.
3416 2010-10-08 Richard Guenther <rguenther@suse.de>
3418 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3419 Re-construct BLOCK_VARS.
3420 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3421 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3422 * tree.c (free_lang_data_in_block): Remove.
3423 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3424 Do not touch the BLOCK tree.
3425 * expr.c (expand_expr_real_1): Allow externals.
3427 2010-10-08 Richard Guenther <rguenther@suse.de>
3429 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3430 Do not output BLOCK_SUBBLOCKS.
3431 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3432 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3433 Re-construct BLOCK_SUBBLOCKS of parent block.
3434 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3435 for BINFO_BASE_ACCESSES.
3437 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3439 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3440 (TREE_H): Include $(FLAGS_H) instead of options.h.
3441 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3442 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3443 * common.opt (flag_complex_method, flag_evaluation_order,
3444 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3445 Variable declarations.
3446 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3447 * configure: Regenerate.
3448 * flags.h: Condition out contents for target libraries. Include
3449 options.h at end of file.
3450 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3451 flag_evaluation_order, flag_warn_unused_result): Remove.
3452 * gcc.c (main): Intialize global_options with global_options_init.
3453 * langhooks-def.h (lhd_init_options_struct): Declare.
3454 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3455 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3456 * langhooks.c (lhd_init_options_struct): New.
3457 * langhooks.h (struct lang_hooks): Add init_options_struct.
3458 Update comment on init_options.
3459 * optc-gen.awk: Generate initializer for global_options_init, not
3461 * opth-gen.awk: Condition out structure declarations for target
3462 libraries. Declare global_options_init.
3463 * opts-common.c: Include flags.h instead of options.h.
3464 * opts.c (flag_warn_unused_result): Remove.
3465 (read_cmdline_options): Take gcc_options parameters. Pass them to
3466 read_cmdline_option.
3467 (initial_lang_mask, initial_min_crossjump_insns,
3468 initial_max_fields_for_field_sensitive,
3469 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3470 (init_options_once): New. Split out of decode_options.
3471 (init_options_struct): New. Split out of decode_options.
3472 (decode_cmdline_options_to_array_default_mask): New.
3473 (default_options_optimization): New. Split out of decode_options.
3474 (decode_options): Move most code to other functions. Update call
3475 to read_cmdline_options.
3476 (finish_options): New. Split out of decode_options.
3477 * opts.h (decode_options): Add gcc_options parameters.
3478 (init_options_once, init_options_struct,
3479 decode_cmdline_options_to_array_default_mask): New.
3480 * toplev.c (flag_complex_method, flag_ira_algorithm,
3481 flag_ira_region, flag_evaluation_order): Remove.
3482 (general_init): Use global_options_init for initial flag values
3484 (toplev_main): Call init_options_once, init_options_struct,
3485 lang_hooks.init_options_struct,
3486 decode_cmdline_options_to_array_default_mask and
3487 lang_hooks.init_option before decode_options. Update arguments to
3489 * tree.h: Include flags.h instead of options.h.
3491 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3493 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3495 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3497 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3499 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3500 (FUNCTION_INCOMING_ARG): Delete.
3501 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3502 (function_arg_slotno): Likewise. Take bool arguments.
3503 (sparc_arg_partial_bytes): Update call to it.
3504 (function_arg): Rename to...
3505 (sparc_function_arg_1): ...this. Take bool arguments.
3506 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3507 (function_arg_advance): Rename to...
3508 (sparc_function_arg_advance): ...this. Take bool argument.
3509 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3510 (TARGET_FUNCTION_INCOMING_ARG): Define.
3512 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3514 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3516 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3517 * config/bfin/bfin.c (function_arg_advance): Rename to...
3518 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3520 (function_arg): Rename to...
3521 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3527 * config/score/score-protos.h (score_function_arg): Delete.
3528 (score_function_arg_advance): Delete.
3529 * config/score/score3.h (score3_function_arg_advance): Take a
3530 const_tree and a bool.
3531 (score3_function_arg): Likewise.
3532 * config/score/score7.h (score7_function_arg_advance): Likewise.
3533 (score7_function_arg): Likewise.
3534 * config/score/score3.c (score3_classify_arg): Likewise.
3535 (score3_function_arg_advance, score3_function_arg): Likewise.
3536 * config/score/score7.c (score7_classify_arg): Likewise.
3537 (score7_function_arg_advance, score7_function_arg): Likewise.
3538 * config/score/score.c (score_function_arg_advance): Likewise.
3539 (score_function_arg): Likewise. De-const-ify `cum' argument.
3540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3542 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3544 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3545 (s390_function_arg): Delete.
3546 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3547 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3548 (s390_function_arg_integer): Likewise.
3549 (s390_function_arg_advance): Make static. Take a const_tree and
3551 (s390_function_arg): Likewise.
3552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3554 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3556 * config/spu/spu-protos.h (spu_function_arg): Delete.
3557 * config/spu/spu.h (FUNCTION_ARG): Delete.
3558 (FUNCTION_ARG_ADVANCE): Move code to ...
3559 * config/spu/spu.c (spu_function_arg_advance): New function.
3560 (spu_function_arg): Make static. Take a const_tree and a bool.
3561 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3564 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3566 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3568 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3570 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3571 (init_vn_nary_op_from_op): New function.
3572 (init_vn_nary_op_from_stmt): New function.
3573 (vn_nary_op_lookup_1): New function.
3574 (sizeof_vn_nary_op): New function.
3575 (alloc_vn_nary_op_noinit): New function.
3576 (alloc_vn_nary_op): New function.
3577 (vn_nary_op_insert_into): New function.
3578 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3579 (vn_nary_op_lookup): Likewise.
3580 (vn_nary_op_lookup_stmt): Likewise.
3581 (vn_nary_op_insert_pieces): Likewise.
3582 (vn_nary_op_insert): Likewise.
3583 (vn_nary_op_insert_stmt): Likewise.
3584 (copy_nary): Likewise.
3585 (set_value_id_for_result): New function.
3586 (set_hashtable_value_ids): Call it.
3588 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3590 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3591 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3593 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3595 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3596 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3598 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3601 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3602 debug isnsn. Skip them when searching for cc0 setter.
3603 (set_live_p): Skip debug insns when searching for cc0 user.
3605 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3611 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3612 type of MEM_REFs to INTEGER_CSTs.
3614 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3616 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3617 m68hc11_print_operand_address.
3619 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3621 * builtins.c (rewrite_call_expr): Move code to...
3622 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3623 (rewrite_call_expr_array): New function.
3624 (fold_builtin_sprintf_chk_1): New function.
3625 (fold_builtin_sprintf_chk): Call it.
3626 (gimple_fold_builtin_sprintf_chk): Likewise.
3627 (fold_builtin_snprintf_chk_1): New function.
3628 (fold_builtin_snprintf_chk): Call it.
3629 (gimple_fold_builtin_snprintf_chk): Likewise.
3630 (gimple_rewrite_call_expr): Delete.
3632 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3634 * config.host: Update copyright year.
3636 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3638 * config.host (host_lto_plugin_soname): New shell variable.
3639 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3640 * config.in: Regenerate.
3641 * configure: Regenerate.
3642 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3643 LTO plugin shared library.
3645 2010-10-07 Richard Henderson <rth@redhat.com>
3647 * target.h (enum unwind_info_type): Move ...
3648 * coretypes.h: ... here.
3650 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3652 * doc/objc.texi (Fast enumeration protocol): Mention that
3653 'unsigned int' can also be used instead of 'unsigned long' in
3654 countByEnumeratingWithState:objects:count:.
3656 2010-10-07 Martin Jambor <mjambor@suse.cz>
3658 * tree-sra.c (struct access): New field grp_assignment_write.
3659 (dump_access): Dump grp_assignment_write.
3660 (build_accesses_from_assign): Set grp_assignment_write.
3661 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3662 (mark_read_status): Renamed to mark_rw_status, individual values
3664 (analyze_access_subtree): Changed type of mark_write to
3665 mark_read_status. Fixed propagating of mark_read and
3666 mark_write. Changed benefit estimate. Updated comment.
3668 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3671 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3672 check for vectype_out returned by get_vectype_for_scalar_type().
3674 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3677 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3678 constraint, add register specifier in instruction template.
3679 (neon_vec_pack_trunc_<mode>): Likewise.
3680 (neon_vec_<US>mult_<mode>): Add register specifier to
3681 instruction template.
3683 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3685 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3687 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3688 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3689 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3690 (cygwin2.o): Likewise.
3691 * config/i386/cygwin1.c: Delete file.
3692 * config/i386/cygwin2.c: Likewise.
3693 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3694 make all {%!mno-cygwin} ones unconditional.
3695 (STARTFILE_SPEC): Likewise.
3696 (REAL_LIBGCC_SPEC): Likewise.
3697 (LIB_SPEC): Likewise.
3698 (CXX_WRAP_SPEC): Likewise.
3699 (LINK_SPEC): Likewise.
3700 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3701 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3702 (cygwin_gplusplus_include_dir): Delete now-unused array.
3703 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3704 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3705 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3706 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3707 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3708 (cygwin_local_include_dir): Delete now-unused array.
3709 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3710 (cygwin_cross_include_dir): Delete now-unused array.
3711 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3712 (cygwin_tool_include_dir): Delete now-unused array.
3713 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3714 (cygwin_standard_include_dir): Delete now-unused array.
3715 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3716 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3717 (cvt_to_mingw): Delete now-unused array.
3718 (mingw_scan): Remove prototype of deleted function.
3719 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3720 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3721 * doc/invoke.texi (-mcygwin): Don't document removed option.
3722 (-mno-cygwin): Likewise.
3724 2010-10-07 Richard Guenther <rguenther@suse.de>
3726 * machmode.h (mode_for_vector): Declare.
3727 * stor-layout.c (mode_for_vector): New function, split out from ...
3728 (layout_type): ... here.
3729 * tree-vectorizer.h (current_vector_size): Declare.
3730 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3731 mask vector type is available.
3732 (get_vectype_for_scalar_type): Rename to ...
3733 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3735 (get_vectype_for_scalar_type): New wrapper around
3736 get_vectype_for_scalar_type_and_size using current_vector_size.
3737 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3738 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3739 of vect_analyze_loop here.
3740 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3741 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3743 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3744 V8SF to V8SI conversion builtin.
3746 2010-10-07 Richard Guenther <rguenther@suse.de>
3748 * target.def (autovectorize_vector_sizes): New target hook.
3749 * targhooks.c (default_autovectorize_vector_sizes): New function.
3750 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3751 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3753 * doc/tm.texi: Update.
3754 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3755 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3757 2010-10-07 Richard Guenther <rguenther@suse.de>
3759 * target.def (units_per_simd_word): Rename to ...
3760 (preferred_simd_mode): ... this. Return mode instead of size.
3761 * targhooks.c (default_units_per_simd_word): Rename to ...
3762 (default_preferred_simd_mode): ... this. Return word_mode.
3763 * targhooks.h (default_preferred_simd_mode): Declare.
3764 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3765 (arm_preferred_simd_mode): ... this. Re-implement.
3766 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3767 (ix86_preferred_simd_mode): ... this. Re-implement.
3768 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3769 (sparc_preferred_simd_mode): ... this. Re-implement.
3770 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3771 (mips_preferred_simd_mode): ... this. Re-implement.
3772 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3773 (rs6000_preferred_simd_mode): ... this. Re-implement.
3774 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3775 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3776 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3777 * doc/tm.texi: Update.
3779 2010-10-07 Richard Guenther <rguenther@suse.de>
3782 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3785 2010-10-07 Alan Modra <amodra@gmail.com>
3787 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3788 rather than sign extension by hand.
3790 2010-10-07 Jan Hubicka <jh@suse.cz>
3793 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3795 2010-10-07 Richard Guenther <rguenther@suse.de>
3798 * configure.ac: Fix typo.
3799 * configure: Regenerated.
3801 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3803 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3804 define_builtin_std where it's unnecessary.
3805 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3807 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3809 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3810 * doc/tm.texi.in: Regenerate.
3811 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3812 * targhooks.c (default_class_likely_spilled_p): Don't use the
3813 CLASS_LIKELY_SPILLED_P macro.
3815 * config/arm/arm.md: Update comment.
3817 2010-10-06 Jan Hubicka <jh@suse.cz>
3819 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3821 (cgraph_externally_visible_p): We can not bring local comdats that
3822 are known to linker; fix handling of internal visibility.
3823 (function_and_variable_visibility): Likewise.
3825 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3827 PR rtl-optimization/45394
3828 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3829 (struct rtx_subst_pair): Remove AFTER field.
3830 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3831 (propagate_for_debug): Remove MOVE parameter and adjust.
3832 (try_combine): In the special case where I2 is a PARALLEL, combine only
3833 destinations of SETs and set I2SRC to the I2 source.
3834 Adjust calls to propagate_for_debug throughout.
3835 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3838 2010-10-06 Olivier Hainque <hainque@adacore.com>
3840 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3841 switch on insn codes as sequence of ifs.
3843 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3845 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3846 be UI_NONE for picochip.
3847 (picochip_option_override): Do not disable exception flags.
3848 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3851 2010-10-06 Richard Guenther <rguenther@suse.de>
3853 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3855 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3857 Implemented fast enumeration for Objective-C.
3858 * c-parser.c (objc_could_be_foreach_context): New.
3859 (c_lex_one_token): Recognize RID_IN keyword in a potential
3860 Objective-C foreach context.
3861 (c_parser_declaration_or_fndef): Added parameter. Accept
3862 Objective-C RID_IN keyword as terminating a declaration; in that
3863 case, return the declaration in the new parameter.
3864 (c_parser_extenral_declaration): Updated calls to
3865 c_parser_declaration_or_fndef.
3866 (c_parser_declaration_or_fndef): Same change.
3867 (c_parser_compound_statement_nostart): Same change.
3868 (c_parser_label): Same change.
3869 (c_parser_objc_methodprotolist): Same change.
3870 (c_parser_omp_for_loop): Same change.
3871 (c_parser_for_statement): Detect and parse Objective-C foreach
3873 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3874 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3875 fast enumeration parsing code to turn off the c99 error but still
3876 perform checks on the loop declarations.
3877 * c-tree.h (check_for_loop_decls): Updated declaration.
3878 * doc/objc.texi: Document fast enumeration.
3880 2010-10-06 Nick Clifton <nickc@redhat.com>
3882 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3883 (MDR_REGNUM): Define.
3884 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3885 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3886 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3887 (REGISTER_NAMES): Add MDR.
3888 (DWARF2_DEBUGGING_INFO): Define to 1.
3889 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3890 (F): New function. Sets RTX_FRAME_RELATED_P.
3891 (mn10300_gen_multiple_store): Use F.
3892 (expand_prologue): Use F. Use gen_movsf() to push floating
3894 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3895 (mn10300_option_override): Disable combine stack adjust pass.
3897 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3900 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3901 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3903 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3905 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3906 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3907 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3908 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3909 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3910 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3911 BUILT_IN_TOUPPER): Mark as leaf.
3914 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3915 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3916 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3917 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3918 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3919 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3920 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3922 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3924 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3925 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3926 (m68hc11_class_likely_spilled_p): New function.
3928 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3930 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3932 2010-10-05 Jan Hubicka <jh@suse.cz>
3934 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3936 * opts.c (decode_options): Handle lto partitions.
3937 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3938 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3940 2010-10-05 Jan Hubicka <jh@suse.cz>
3942 * cgraphunit.c (assemble_function): Output thunks and aliases before
3943 the function itself.
3945 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3947 * config/picochip/picochip.c (picochip_option_override): Disable
3948 exception flags for picochip.
3950 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3952 * opts-common.c (handle_option, handle_generated_option,
3953 read_cmdline_option, set_option): Add diagnostic_context
3954 parameter. Update calls among these functions.
3955 (set_option): Don't use global_dc.
3956 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3957 (decode_options): Pass global_dc to enable_warning_as_error.
3958 (common_handle_option): Pass global_dc to enable_warning_as_error.
3959 (enable_warning_as_error): Add diagnostic_context parameter.
3960 Document parameters. Don't use global_dc. Pass
3961 diagnostic_context parameter to handle_generated_option.
3962 * opts.h (set_option, handle_option, handle_generated_option,
3963 read_cmdline_option, enable_warning_as_error): Add
3964 diagnostic_context parameter.
3965 * Makefile.in (lto-opts.o): Update dependencies.
3966 * coretypes.h (struct diagnostic_context, diagnostic_context):
3968 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3969 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3970 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3971 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3972 using diagnostic_context typedef.
3973 * langhooks.c (lhd_initialize_diagnostics): Declare using
3974 diagnostic_context typedef.
3975 * langhooks.h (struct diagnostic_context): Don't declare here.
3976 (initialize_diagnostics, print_error_function): Declare using
3977 diagnostic_context typedef.
3978 * lto-opts.c: Include diagnostic.h.
3979 (lto_reissue_options): Pass global_dc to set_option. Pass
3980 DK_UNSPECIFIED not 0.
3981 * plugin.c (plugins_internal_error_function): Declare using
3982 diagnostic_context typedef.
3983 * plugin.h (struct diagnostic_context): Don't declare here.
3984 (plugins_internal_error_function): Declare using
3985 diagnostic_context typedef.
3987 2010-10-05 Olivier Hainque <hainque@adacore.com>
3988 Nicolas Roche <roche@adacore.com>
3990 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3991 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3993 2010-10-05 Ira Rosen <irar@il.ibm.com>
3995 PR tree-optimization/45752
3996 * tree-vect-slp.c (vect_get_mask_element): Remove static
3997 variables, make them function arguments.
3998 (vect_transform_slp_perm_load): Pass new arguments to
3999 vect_get_mask_element.
4001 2010-10-05 Richard Guenther <rguenther@suse.de>
4003 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4004 (gimple_mod_pow2): Likewise.
4005 (gimple_mod_subtract): Likewise.
4006 (gimple_ic): Likewise.
4007 (gimple_stringop_fixed_value): Likewise.
4008 * tree-profile.c (tree_init_edge_profiler): Mark profile
4009 functions nothrow and leaf.
4010 (add_abnormal_goto_call_edges): Remove.
4011 (tree_gen_edge_profiler): Work on SSA form.
4012 (tree_gen_ic_profiler): Likewise. Simplify.
4013 (do_tree_profiling): Update SSA form.
4014 (pass_tree_profile): Remove.
4015 (do_tree_profiling): Likewise.
4016 (gate_tree_profile_ipa): New function.
4017 (pass_ipa_tree_profile): New.
4018 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4019 state of instrumented functions.
4020 * passes.c (init_optimization_passes): Remove early non-SSA
4021 inlining. Move profiling after early optimizations.
4022 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4023 (pass_ipa_early_inline): Likewise.
4024 * tree-pass.h (pass_ipa_early_inline): Remove.
4025 (pass_tree_profile): Likewise.
4026 (pass_ipa_tree_profile): Declare.
4028 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4029 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4031 * gcc/config/s390/s390.c (z196_cost): New.
4032 (s390_handle_arch_option): Add -march=z196.
4033 (s390_option_override): Use the new cost function and use the z10
4034 defaults also for z196.
4035 (legitimate_reload_constant_p): Adjust comment.
4036 (legitimate_reload_fp_constant_p): New function.
4037 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4038 (preferred_la_operand_p): Avoid la with index on z196.
4039 (s390_adjust_priority): Trigger also for z196.
4040 (s390_issue_rate): Issue rate for z196 is 3.
4041 (s390_z10_fix_long_loop_prediction): Rename to ...
4042 (s390_fix_long_loop_prediction): ... this.
4043 (s390_reorg): Apply the z10 adjustments also for z196.
4044 (s390_loop_unroll_adjust): Do this also for z196.
4045 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4046 (enum processor_flags): Add PF_Z196.
4047 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4048 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4049 * gcc/config.gcc: Enable z196 for --with-arch.
4050 * gcc/config/s390/2817.md: New file.
4051 * gcc/config/s390/2084.md: New type for multiply and add.
4052 * gcc/config/s390/2097.md: Likewise.
4053 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4054 (UNSPECV_ATOMIC_OP): New constants.
4055 (fmadddf, fmaddsf): New values for type attribute.
4056 (z196prop): New insn attribute.
4057 (cpu, cpu_facility): Add z196.
4058 (ATOMIC_Z196): New code iterator.
4059 (noxa): New code attribute.
4060 (gk): New mode attribute.
4061 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4062 Support load zero for fp constants.
4063 (fixuns_truncdddi2, fixuns_trunctddi2)
4064 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4066 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4067 (popcounthi2, popcountqi2): New expander.
4068 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4069 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4070 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4072 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4073 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4074 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4075 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4076 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4077 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4078 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4079 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4080 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4081 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4082 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4083 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4084 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4085 Support new z196 instructions.
4087 2010-10-05 Richard Guenther <rguenther@suse.de>
4090 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4091 case where gimplification optimizes away the stmt.
4093 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4096 * var-tracking.c (strip_pointer_flags): New function.
4097 (emit_note_insn_var_location): If rtx_equal_p check failed,
4098 retry on locations simplified with simplify_replace_fn_rtx
4099 and strip_pointer_flags as its callback.
4101 2010-10-04 Jan Hubicka <jh@suse.cz>
4103 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4104 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4105 value; handle comdats too.
4106 (canonicalize_constructor_val): Use it; handle function_decls
4108 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4109 * gimple.c (get_base_address): Accept all kinds of decls.
4111 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4113 * flags.h (g_switch_value, g_switch_set): Remove.
4114 * opts.c (g_switch_value, g_switch_set): Remove.
4115 * config/g.opt (G): Add Var(g_switch_value).
4116 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4117 (alpha_option_override): Check global_options_set.x_g_switch_value
4118 instead of g_switch_set.
4119 (alpha_in_small_data_p): Remove cast in comparison with
4121 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4122 g_switch_value to unsigned HOST_WIDE_INT.
4123 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4124 with g_switch_value.
4125 (frv_handle_option): Don't handle -G here.
4126 (frv_option_override): Check global_options_set.x_g_switch_value
4127 instead of g_switch_set. Don't modify g_switch_set.
4128 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4129 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4130 g_switch_value to unsigned HOST_WIDE_INT.
4131 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4132 (ia64_option_override): Check global_options_set.x_g_switch_value
4133 instead of g_switch_set.
4134 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4136 (lm32_in_small_data_p): Remove cast in comparison with
4138 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4139 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4141 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4142 (m32r_init): Check global_options_set.x_g_switch_value instead of
4144 (m32r_in_small_data_p): Remove cast in comparison with
4146 (m32r_file_start): Format g_switch_value with %d.
4147 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4148 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4149 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4151 (microblaze_option_override): Check
4152 global_options_set.x_g_switch_value instead of g_switch_set.
4153 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4154 (mips_option_override): Check global_options_set.x_g_switch_value
4155 instead of g_switch_set.
4156 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4157 (rs6000_file_start): Format g_switch_value with %d.
4158 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4159 comparisons with g_switch_value.
4160 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4161 global_options_set.x_g_switch_value instead of g_switch_set.
4162 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4163 global_options_set.x_g_switch_value instead of g_switch_set.
4164 * config/score/score.c (score_handle_option): Don't handle -G here.
4165 * config/score/score3.c (score3_option_override): Check
4166 global_options_set.x_g_switch_value instead of g_switch_set.
4167 * config/score/score7.c (score7_option_override): Check
4168 global_options_set.x_g_switch_value instead of g_switch_set.
4170 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4172 * common.opt (fira-coalesce): Remove.
4174 * doc/invoke.texi (flag_ira_coalesce): Remove.
4176 * ira-color.c (allocno_coalesced_p): Move before
4177 copy_freq_compare_func.
4178 processed_coalesced_allocno_bitmap): Ditto.
4179 (update_conflict_hard_regno_costs): Don't use
4180 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4181 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4182 (assign_hard_reg): Assume no coalesced allocnos.
4183 (get_coalesced_allocnos_attributes): Remove.
4184 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4185 (push_allocno_to_stack): Ditto.
4186 (remove_allocno_from_bucket_and_push): Use
4187 ira_print_expanded_allocno instead of print_coalesced_allocno.
4188 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4189 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4190 all_conflicting_hard_regs.
4191 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4192 (setup_allocno_left_conflicts_size): Ditto.
4193 (put_allocno_into_bucket): Ditto.
4194 (copy_freq_compare_func): Remove.
4195 (copy_freq_compare_func, merge_allocnos): Move before
4196 coalesced_pseudo_reg_freq_compare.
4197 coalesced_allocno_conflict_p): Ditto.
4198 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4199 parameter. Assume it true.
4200 (color_allocnos): Assume uncoalesced allocnos. Use
4201 ira_print_expanded_allocno instead of print_coalesced_allocno.
4202 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4205 * ira.c: Remove comment about coalescing.
4207 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4209 * config/mips/mips.h (target_flags_explicit): Declare for
4212 2010-10-04 Andi Kleen <ak@linux.intel.com>
4214 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4215 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4217 2010-10-04 Matthias Klose <doko@ubuntu.com>
4219 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4220 multilib osdirname if it exists.
4221 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4223 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4226 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4227 arg0's type or its unsigned counterpart as utype. Convert
4228 arg1 to utype unconditionally.
4230 2010-10-04 Julian Brown <julian@codesourcery.com>
4232 * expr.c (expand_assignment): Add assertion to prevent emitting
4233 null rtx for movmisalign pattern.
4234 (expand_expr_real_1): Likewise.
4235 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4236 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4237 (arm_vector_alignment_reachable): New.
4238 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4239 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4240 (arm_print_operand): Include alignment qualifier in %A.
4241 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4242 (movmisalign<mode>): New expander.
4243 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4246 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4248 * optc-gen.awk: Define global_options_set. Don't define
4249 target_flags_explicit.
4250 * opth-gen.awk: Declare global_options_set. Define
4251 target_flags_explicit as macro.
4252 * opts-common.c (handle_option): Take opts_set and generated_p
4254 (handle_generated_option, read_cmdline_option, set_option): Take
4256 (set_option): Use opts_set instead of hardcoding target_flags and
4257 target_flags_explicit.
4258 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4259 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4260 flag_value_profile_transformations_set, flag_peel_loops_set,
4261 flag_branch_probabilities_set, flag_inline_functions_set,
4262 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4263 flag_predictive_commoning_set, flag_unswitch_loops_set,
4264 flag_gcse_after_reload_set): Remove.
4265 (common_handle_option, lang_handle_option, target_handle_option):
4266 Take opts_set parameter. Assert that it is &global_options_set.
4267 (common_handle_option): Don't set _set variables. Check opts_set
4268 instead of such variables.
4269 (enable_warning_as_error): Pass &global_options_set to
4270 handle_generated_option.
4271 * opts.h (cl_option_handler_func.handler, set_option,
4272 handle_option, handle_generated_option, read_cmdline_option): Add
4273 opts_set parameters.
4274 (handle_option): Add generated_p parameter.
4275 * config/i386/i386.c (ix86_function_specific_save,
4276 ix86_function_specific_restore): Updat for renaming of
4277 target_flags_explicit field.
4278 * config/i386/i386.opt (target_flags_explicit): Rename to
4279 ix86_target_flags_explicit.
4280 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4281 global_options_set.x_flag_selective_scheduling and
4282 global_options_set.x_flag_selective_scheduling2, not
4283 sel_sched_switch_set.
4284 * flags.h (sel_sched_switch_set,
4285 flag_speculative_prefetching_set): Remove.
4286 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4287 that it is &global_options_set.
4288 (process_command): Pass &global_options_set to read_cmdline_option.
4289 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4291 * toplev.c (target_flags_explicit): Remove.
4293 2010-10-04 Jan Hubicka <jh@suse.cz>
4296 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4297 use get_ref_base_and_offset to handle references.
4298 (fold_const_aggregate_ref): Update.
4300 2010-10-04 Martin Jambor <mjambor@suse.cz>
4302 PR tree-optimization/45572
4303 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4304 ipa_check_create_node_params.
4305 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4307 2010-10-04 Yao Qi <yao@codesourcery.com>
4309 * doc/passes.texi: Clean up.
4311 2010-10-03 Ian Lance Taylor <iant@google.com>
4313 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4314 referring to a field using a typedef name.
4315 (find_anonymous_field_with_type): New static function.
4316 (convert_to_anonymous_field): New static function.
4317 (convert_for_assignment): If -fplan9-extensions, permit converting
4318 pointer to struct to pointer to anonymous field.
4319 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4320 (is_duplicate_field): New static function.
4321 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4322 typedef names duplicating field names.
4323 (detect_field_duplicates): Likewise.
4324 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4325 (C Dialect Options): Document -fplan9-extensions.
4326 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4328 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4330 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4332 (vect_create_data_ref_ptr): Likewise.
4333 * tree-vect-stmts.c (vectorizable_store): Likewise.
4334 (perm_mask_for_reverse): Likewise.
4335 (reverse_vec_elements): Likewise.
4336 (vectorizable_load): Likewise.
4338 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4340 * cppbuiltin.c: New file.
4341 * cppbuiltin.h: New file.
4342 * Makefile.in: Take into account cppbuiltin.{h,c}.
4344 2010-10-03 Andi Kleen <ak@linux.intel.com>
4346 * lto-cgraph.c (input_cgraph): Check for missing sections.
4348 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4350 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4351 to nonimmediate_operand. Force operand 2 to register when allowed.
4352 (*<shiftrt_insn><mode>3_mask): Ditto.
4353 (*<rotate_insn><mode>3_mask): Ditto.
4355 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4357 PR tree-optimization/45720
4358 PR tree-optimization/45764
4359 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4360 Don't accept backwards consecutive accesses.
4361 (vect_create_data_ref_ptr): Disallow negative steps.
4363 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4364 (perm_mask_for_reverse): Removed.
4365 (reverse_vec_elements): Likewise.
4366 (vectorizable_load): Don't handle negative steps.
4368 2010-10-02 Jan Hubicka <jh@suse.cz>
4370 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4371 call destination is known.
4373 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4376 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4379 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4381 * doc/install.texi (Configuration): Document build_configargs,
4382 host_configargs, target_configargs.
4384 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4387 (*<shiftrt_insn><mode>3_mask): Ditto.
4388 (*<rotate_insn><mode>3_mask): Ditto.
4390 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4392 PR tree-optimization/44716
4393 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4394 (HOT_TEXT_SECTION_NAME): Define.
4396 2010-10-01 Nick Clifton <nickc@redhat.com>
4398 * common.opt: Add -fcombine-stack-adjustments.
4399 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4400 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4401 flag_combine_stack_adjustments.
4402 * doc/invoke.texi: Document the new option.
4404 2010-10-01 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/45854
4407 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4409 2010-10-01 Anthony Green <green@moxielogic.com>
4411 * config.gcc: Fix moxie-*-rtems* configuration.
4413 2010-10-01 Richard Guenther <rguenther@suse.de>
4415 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4416 (gen_decl_die): Likewise.
4418 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4420 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4421 to the function code for SPU MD builtins.
4422 (spu_expand_builtin): Update.
4423 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4425 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4427 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4428 sjlj_except_unwind_info.
4430 2010-10-01 Tristan Gingold <gingold@adacore.com>
4432 * configure.ac: Define the nop insn for avr*-*-*
4433 * configure: Regenerate.
4435 2010-10-01 Alan Modra <amodra@gmail.com>
4438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4439 extend toc_restore_insn.
4441 2010-09-30 Richard Guenther <rguenther@suse.de>
4443 PR tree-optimization/43959
4444 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4447 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4449 * config/sh/sh.c (sh_expand_prologue): Set
4450 current_function_static_stack_size.
4452 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4454 * configure.ac: Check for Solaris 8 ld with .hidden support.
4455 * configure: Regenerate.
4457 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite.c (graphite_initialize): Call scev_reset.
4462 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4464 * sese.h (scev_analyzable_p): Return false for real or floating
4465 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4467 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4469 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4471 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4473 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4474 Do not allocate ub_expr, it is passed in initialized.
4476 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4478 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4479 (build_cloog_prog): Dump CLooG input file when
4480 flag_graphite_dump_cloog is set. This is disabled on trunk.
4481 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4485 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4486 verify_dominators for CDI_POST_DOMINATORS.
4487 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4488 (recompute_all_dominators): Remove call to free_dominance_info
4489 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4490 for CDI_POST_DOMINATORS.
4492 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4494 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4495 over pbb_dim_iter_domain.
4497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4499 * graphite-flattening.c: Fix comments.
4501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4503 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4504 (graphite-flattening.o): New rule.
4505 * common.opt (floop-flatten): New flag.
4506 * doc/invoke.texi (-floop-flatten): Documented.
4507 * graphite-flattening.c: New.
4508 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4509 * graphite-poly.h (flatten_all_loops): Declared.
4510 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4511 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4512 is set, also set flag_graphite.
4514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4516 * graphite-poly.c (cloog_checksum): New.
4517 * graphite-poly.h (cloog_checksum): Declared.
4519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4521 * graphite-poly.c (pbb_number_of_iterations): Removed.
4522 (pbb_number_of_iterations_at_time): Correctly compute the number
4523 of iterations in the transformed loop.
4524 * graphite-poly.h (pbb_number_of_iterations): Removed.
4526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4528 * graphite-poly.h (lst_update_scattering_seq): Removed.
4529 (lst_update_scattering): Correctly handle outermost loop dewey
4532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4534 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4535 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4536 * graphite-poly.h (lst_niter_for_loop): New.
4538 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4540 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4541 transform read from disk is not legal. Call fatal_error instead.
4543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4545 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4546 (print_scop_header): Removed. Inlined in the only call place...
4547 (print_scop): ... here.
4549 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4551 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4553 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4555 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4559 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4560 (dot_deps_stmt): Same.
4561 * graphite-poly.c (dot_lst): Same.
4563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4565 * graphite-blocking.c (scop_do_strip_mine): Do not call
4566 graphite_legal_transform.
4567 (scop_do_block): Same.
4569 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4571 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4576 * tree-scalar-evolution.c (instantiate_array_ref): New.
4577 (instantiate_scev_r): Also handle ARRAY_REFs.
4579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4581 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4582 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4583 RESULT_DECL, and FIELD_DECL. Return false for an
4584 SSA_NAME_IS_DEFAULT_DEF.
4585 (compute_scalar_evolution_in_loop): Do not further analyze the
4586 scalar evolution when no_evolution_in_loop_p returns true.
4588 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4590 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4591 whether CHREC_LEFT is invariant. A function is affine when
4592 CHREC_RIGHT is invariant.
4594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4596 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4598 (rewrite_degenerate_phi): Same.
4599 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4601 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4603 * graphite-scop-detection.c (graphite_can_represent_scev,
4604 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4605 graphite_can_represent_loop): Remove outermost_loop.
4607 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4610 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4611 handle GIMPLE_CALLs with no LHS.
4613 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4615 * graphite-poly.c (init_graphite_out_file): New.
4616 (init_graphite_in_file): New.
4617 (apply_poly_transforms): Updated to enable reading and writing of
4618 multiple scop files.
4620 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4622 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4627 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4628 computation of precision by 1.
4630 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4632 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4633 (openscop_read_polyhedron_matrix): New.
4634 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4635 (openscop_read_N_int): Same.
4636 * graphite-poly.c (openscop_read_N_int): New.
4637 (openscop_read_one_int): New.
4638 (openscop_read_N_string): New.
4639 (openscop_read_one_string): New.
4640 (openscop_read_powerset_matrix): New.
4641 (graphite_read_transforms): Remove.
4642 (graphite_read_scatt): New.
4643 (graphite_read_scop_file): New.
4644 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4646 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4648 * graphite-poly.c: Change include order.
4650 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4652 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4653 (cloog_matrix_nrows): New.
4655 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4657 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4659 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4660 (print_scattering_function_1): Same.
4661 (openscop_print_pbb_domain): Same.
4662 (openscop_print_scop_context): Same.
4663 (print_scop_context): Same.
4665 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4667 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4668 (openscop_print_pdr_polyhedron): Print pph.
4670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4672 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4673 priority signed types.
4675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4677 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4678 the call to lang_hooks.types.type_for_size. Call
4679 build_nonstandard_integer_type.
4681 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4683 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4684 (openscop_print_polyhedron_matrix): New.
4685 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4686 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4687 (openscop_print_pdr_powerset): New.
4688 (openscop_print_powerset_matrix): New.
4689 (openscop_print_scattering_function_1): New.
4690 (print_scattering_function): Add support for scattering names and
4692 (graphite_write_transforms): Remove.
4693 (print_pdr_access_layout): Updated to support OpenScop format.
4695 (openscop_print_pbb_domain): New.
4696 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4698 (print_pbb): Updated to call the new print_pbb_body.
4699 (openscop_print_scop_context): New.
4700 (print_scop_header): New.
4701 (print_scop): Updated to call print_scop_header.
4702 * graphite-poly.h: Document OpenScop format.
4704 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4706 * config/cris/m32c.c (cris_memory_move_cost): New.
4707 (cris_register_move_cost): Make static. Change arguments type from
4708 enum reg_class to reg_class_t.
4709 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4710 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4711 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4713 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4716 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4717 INTVAL (XEXP (slot, 1)) as prev_size.
4719 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4722 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4723 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4725 * config/rs6000/option-defaults.h (toplevel): Change #if
4726 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4727 global option changes.
4729 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4731 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4733 PR tree-optimization/31261
4734 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4735 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4737 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4740 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4741 special-casing for generators and turn into ...
4742 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4743 rule, for better error messages in case of toplevel dependency errors.
4744 (genprog): Add hooks, rename to ...
4745 (genprogerr): ... this, and let genprog also contain check,
4747 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4748 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4749 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4751 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4752 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4754 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4755 for GMP, MPFR and MPC.
4757 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4759 * config/sparc/sparc.opt (mimpure-text): Move ...
4760 * config/sol2.opt: ... here. Correct description.
4761 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4762 * doc/invoke.texi (Option Summary, SPARC Options): Move
4763 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4764 (Option Summary, Solaris 2 Options): ... here.
4765 (Submodel Options, Solaris 2 Options): New menu entry.
4766 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4767 (Solaris 2 Options): ... here.
4769 2010-09-30 Michael Eager <eager@eagercon.com>
4771 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4772 (save_volatiles): Describe option for MicroBlaze.
4773 * invoke.texi: Add MicroBlaze Options.
4774 * contrib.texi: Add acknowledgment.
4775 * md.texi: Add MicroBlaze d and z constraints.
4776 * install.texi: Add microblaze-*-elf.
4777 * configure.ac: Add microblaze-*-* to target list.
4778 * configure: Regenerate.
4779 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4780 * config/microblaze/microblaze-protos.h: New.
4781 * config/microblaze/crti.s: New.
4782 * config/microblaze/predicates.md: New.
4783 * config/microblaze/linux.h: New.
4784 * config/microblaze/microblaze.md: New.
4785 * config/microblaze/constraints.md: New.
4786 * config/microblaze/crtn.s: New.
4787 * config/microblaze/microblaze.opt: New.
4788 * config/microblaze/microblaze-c.c: New.
4789 * config/microblaze/t-microblaze: New.
4790 * config/microblaze/microblaze.c: New.
4791 * config/microblaze/microblaze.h: New.
4793 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4795 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4796 parse @optional/@required and set the flags as appropriate.
4798 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4800 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4802 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4804 * opt-functions.awk (static_var): Update comment.
4805 (var_ref): Return offsetof expression or -1, not variable address.
4806 * optc-gen.awk: Generate structure field initializers instead of
4807 static variables. Expect -1 for missing variables instead of null
4808 pointer. Add gcc_options parameters to generated functions.
4809 * opth-gen.awk: Generate structure fields for static variables.
4810 Add gcc_options parameters to generated functions.
4811 * common.opt (optimize, optimize_size): Add variables.
4812 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4813 &global_options to cl_target_option_restore.
4814 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4815 &global_options to cl_optimization_restore, cl_target_option_save
4816 and cl_target_option_restore.
4817 (ix86_set_current_function): Pass &global_options to
4818 cl_target_option_restore.
4819 * config/pdp11/pdp11.h (optimize): Remove.
4820 * config/rs6000/rs6000.h (optimize): Remove.
4821 * config/sh/sh.h (optimize): Remove.
4822 * config/xtensa/xtensa.h (optimize): Remove.
4823 * coretypes.h (struct gcc_options): Declare.
4824 * diagnostic.c (diagnostic_initialize): Initialize
4825 context->option_state.
4826 (diagnostic_report_diagnostic): Pass option_state to
4827 option_enabled hook.
4828 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4830 (diagnostic_context.option_state): New field.
4831 * final.c (final_start_function, final, final_scan_insn): Rename
4832 optimize parameter to optimize_p.
4833 * flags.h (optimize, optimize_size): Remove.
4834 * function.c (invoke_set_current_function_hook): Pass
4835 &global_options to cl_optimization_restore.
4836 * gcc.c (driver_handle_option): Take gcc_options parameter.
4837 Assert that it is &global_options.
4838 (process_command): Pass &global_options to read_cmdline_option.
4839 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4841 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4842 &global_options to set_option.
4843 * opts-common.c (handle_option, handle_generated_option,
4844 read_cmdline_option, set_option): Take explicit gcc_options
4845 parameters. Use option_flag_var.
4846 (option_flag_var): New.
4847 * opts.c (common_handle_option, lang_handle_option,
4848 target_handle_option): Take gcc_options parameter. Assert that it
4850 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4851 (print_filtered_help): Use option_flag_var. Pass &global_options
4853 (common_handle_option): Use option_flag_var.
4854 (option_enabled): Take opts parameter. Use option_flag_var.
4855 (get_option_state): Take gcc_options parameter. Use
4856 option_flag_var. Pass gcc_options parameter to option_enabled.
4857 (enable_warning_as_error): Pass &global_options to
4858 handle_generated_option.
4859 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4860 (cl_option_handler_func.handler): Take gcc_options parameter.
4861 (option_enabled, get_option_state, set_option, handle_option,
4862 handle_generated_option, read_cmdline_option): Take gcc_options
4864 * toplev.c (optimize, optimize_size): Remove.
4865 (print_switch_values): Pass &global_options to option_enabled.
4866 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4867 to get_option_state.
4868 (general_init): Initialize global_dc->option_state.
4869 * tree.c (build_optimization_node): Pass &global_options to
4870 cl_optimization_save.
4871 (build_target_option_node): Pass &global_options to
4872 cl_target_option_save.
4874 2010-09-30 Martin Jambor <mjambor@suse.cz>
4876 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4877 zero sized bit-fields.
4879 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4881 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4882 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4883 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4884 (c_parser_objc_class_declaration): Same change.
4885 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4886 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4887 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4888 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4889 and RID_AT_PUBLIC instead of RID_PUBLIC.
4890 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4891 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4893 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4895 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4896 Add links to current providers of packages for Solaris and IRIX.
4898 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4900 Merge from 'apple/trunk' branch on FSF servers.
4901 * c-parser.c: Applied change originally in c-parse.in.
4903 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4906 * c-decl.c (start_decl): Check for redeclaration of class name.
4907 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4909 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4911 * config/ia64/ia64.c (ia64_builtin_decl): New.
4912 (TARGET_BUILTIN_DECL): Define.
4913 (ia64_builtins): New.
4914 (ia64_init_builtins): Save decls in ia64_builtins.
4916 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4919 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4920 (move2add_use_add3_insn): Likewise.
4921 (reload_cse_move2add): Likewise.
4922 * rtlanal.c (get_full_rtx_cost): New function.
4923 * rtl.h (struct full_rtx_costs): New.
4924 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4925 costs_add_n_insns): New inline functions.
4926 (get_full_rtx_cost): Declare.
4929 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4930 invariants. Check for reg_equiv_invariant.
4931 (reload): Assert that spilled_pseudos is empty when returning.
4933 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4935 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4936 TARGET_64BIT_DEFAULT in #if check.
4938 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4940 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4942 2010-09-29 Mike Stump <mikestump@comcast.net>
4944 * config/darwin.h (flag_mkernel): Remove.
4945 (flag_apple_kext): Likewise.
4947 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4948 Jack Howarth <howarth@bromo.med.uc.edu>
4950 * config/darwin.opt (undefined): Add.
4952 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4955 * configure.ac: Add --enable-indirect-function option.
4956 * config.gcc: Add default_gnu_indirect_function.
4957 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4958 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4959 * varasm.c (do_assemble_alias): Adjust for macro name change.
4960 * configure: Rebuilt.
4961 * doc/install.texi: Document --enable-indirect-function.
4963 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4965 * doc/options.texi (Variable, Var, Init): Update documentation
4966 without reference to VarExists.
4967 (VarExists): Remove.
4968 * common.opt, config/i386/i386.opt, config/linux.opt,
4969 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4970 Don't use VarExists.
4972 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4974 * optc-gen.awk: Generate global_options initializer instead of
4975 individual variables. Add x_ prefix to names of structure members.
4976 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4977 names of structure members.
4978 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4979 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4980 * doc/tm.texi: Regenerate.
4981 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4982 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4983 * c-parser.c (disable_extension_diagnostics,
4984 restore_extension_diagnostics): Update names of cpp_options members.
4985 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4986 * common.opt (fcompare-debug-second): Don't use Var.
4987 * config/alpha/alpha.h (target_flags): Remove.
4988 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4989 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4990 * config/bfin/bfin.h (target_flags): Remove.
4991 * config/cris/cris.h (target_flags): Remove.
4992 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4993 cl_target_option members.
4994 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4995 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4996 ix86_can_inline_p): Update names of cl_target_option members.
4997 * config/i386/i386.h (ix86_isa_flags): Remove.
4998 * config/lm32/lm32.h (target_flags): Remove.
4999 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5000 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5001 flag_omit_frame_pointer.
5002 * config/mep/mep.h (target_flags): Remove.
5003 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5004 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5005 * config/mmix/mmix.h (target_flags): Remove.
5006 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5007 flag_expensive_optimizations): Remove.
5008 * config/s390/s390.h (flag_pic): Remove.
5009 * config/score/score-conv.h (target_flags): Remove.
5010 * config/sh/sh.h (sh_fixed_range_str): Remove.
5011 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5012 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5013 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5014 * diagnostic.c (diagnostic_initialize): Update names of
5015 diagnostic_context members.
5016 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5017 warn_system_headers.
5018 (diagnostic_report_warnings_p): Update for new names.
5019 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5020 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5021 HARD_FRAME_POINTER_IS_ARG_POINTER.
5022 * flags.h (flag_compare_debug): Declare.
5023 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5024 * opts.c (flag_compare_debug): Define.
5025 (common_handle_option): Update names of diagnostic_context
5026 members. Handle -fcompare-debug-second.
5027 (fast_math_flags_struct_set_p): Update names of cl_optimization
5029 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5030 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5031 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5032 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5033 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5034 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5035 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5036 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5037 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5039 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5041 * config/picochip/picochip.c (picochip_output_internal_label):
5042 This function can now be called for debug CFI labels, which can come
5043 in the middle of a vliw instruction. Postpone until end of vliw.
5045 2010-09-29 Richard Guenther <rguenther@suse.de>
5047 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5048 (DECL_FILE_SCOPE_P): Use it.
5049 (TYPE_FILE_SCOPE_P): New macro.
5051 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5053 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5054 a CPP_NAME which is a reserved word, clearly separate cases for
5055 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5057 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5059 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5060 token->value with the canonical spelling. Do exactly like C and
5061 C++ and leave it as it is.
5063 2010-09-28 Richard Henderson <rth@redhat.com>
5065 * config/alpha/alpha.c (alpha_builtins): New.
5066 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5067 (alpha_builtin_function): New.
5068 (alpha_add_builtins, alpha_init_builtins): Use it.
5070 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5072 * doc/standards.texi (Standards): Expanded the section on
5073 Objective-C and Objective-C++.
5075 2010-09-28 DJ Delorie <dj@redhat.com>
5078 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5081 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5083 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5084 attributes on methods.
5085 (c_parser_objc_method_definition): Handle attributes.
5086 (c_parser_objc_methodproto): Likewise.
5087 (c_parser_objc_maybe_method_attributes): New.
5088 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5089 missing definition, similar to that in ObjC++.
5091 2010-09-28 Richard Henderson <rth@redhat.com>
5093 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5094 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5095 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5096 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5097 (STACK_CHECK_PROTECT): Likewise.
5098 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5099 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5100 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5101 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5102 (dwarf2out_assembly_start): Likewise.
5103 * except.c (init_eh): Use targetm.except_unwind_info.
5104 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5105 (output_one_function_exception_table): Likewise.
5106 * final.c: Unconditionally include dwarf2out.h.
5107 (final_start_function): Unconditionally call dwarf2out routines.
5108 (final_end_function, final_scan_insn): Likewise.
5109 * function.c (expand_function_end): Use targetm.except_unwind_info.
5110 * opts.c (decode_options): Use targetm.except_unwind_info.
5111 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5112 * target.def (debug_unwind_info, except_unwind_info): New.
5113 * target.h (enum unwind_info_type): New.
5114 * targhooks.c (default_debug_unwind_info): New.
5115 (default_except_unwind_info): New.
5116 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5117 * targhooks.h: Declare them.
5118 * tree-tailcall.c: Include "target.h"
5119 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5120 * Makefile.in (tree-tailcall.o): Update.
5121 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5122 (lhd_gcc_personality): Likewise.
5124 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5125 (TARGET_EXCEPT_UNWIND_INFO): New.
5126 (DWARF2_UNWIND_INFO): Update.
5127 (TARGET_DEBUG_UNWIND_INFO): New.
5128 * doc/tm.texi: Rebuild.
5130 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5131 targetm.except_unwind_info.
5133 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5134 (arm_except_unwind_info): New.
5135 (arm_compute_func_type): Use it.
5136 (arm_expand_prologue, thumb_pushpop): Likewise.
5137 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5138 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5139 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5140 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5141 (DWARF2_UNWIND_INFO): Remove.
5142 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5143 (ARM_EABI_UNWIND_TABLES): Remove.
5145 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5146 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5147 (ia64_except_unwind_info): New.
5148 (ia64_output_function_prologue): Use it.
5149 (ia64_add_bundle_selector_before): Likewise.
5150 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5151 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5152 (TARGET_UNWIND_INFO): Remove.
5154 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5156 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5158 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5159 (c_parser_objc_protocol_definition): Likewise.
5160 (c_parser_external_declaration): Provide dummy attribute arguments.
5161 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5162 (c_parser_objc_class_definition): Handle attributes.
5163 (c_parser_objc_protocol_definition): Likewise.
5165 2010-09-28 Tobias Burnus <burnus@net-b.de>
5169 * toplev.h (save_decoded_options, save_decoded_options_count):
5170 New global variables.
5171 * toplev.c (save_decoded_options, save_decoded_options_count):
5174 2010-09-28 Ian Lance Taylor <iant@google.com>
5176 * config/i386/i386.c (ix86_supports_split_stack): Test
5177 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5179 2010-09-28 Ian Lance Taylor <iant@google.com>
5182 * opts.c (decode_options): Don't test whether the target supports
5183 split stack if flag_split_stack == 0.
5185 2010-09-28 Jan Hubicka <jh@suse.cz>
5187 * builtin-attrs.def (ATTR_LEAF): New attribute.
5188 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5189 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5190 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5191 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5192 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5193 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5194 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5195 * sync-builtins.def: Annotate all builtins by leaf.
5196 * omp-builtins.def: Annotate all builtins by leaf.
5197 * builtins.def: Annotate relevant builtins with leaf attribute.
5198 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5199 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5202 2010-09-28 Jan Hubicka <jh@suse.cz>
5204 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5205 (fold_const_aggregate_ref): Use it.
5206 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5207 into external static.
5209 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5212 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5213 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5214 (ix86_solaris_return_in_memory): Remove.
5215 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5216 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5217 (TARGET_SUBTARGET_DEFAULT): Redefine.
5218 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5219 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5220 (TARGET_SUBTARGET_DEFAULT): Redefine.
5221 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5223 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5225 2010-09-29 Alan Modra <amodra@gmail.com>
5228 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5229 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5230 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5232 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5233 (rs6000_emit_prologue): Don't just create frame save info for r2,
5236 2010-09-28 Richard Henderson <rth@redhat.com>
5238 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5239 when 8 bytes are requested.
5241 2010-09-28 Tristan Gingold <gingold@adacore.com>
5243 * config/avr/avr.c (expand_prologue): Set
5244 current_function_static_stack_size.
5246 2010-09-28 Tristan Gingold <gingold@adacore.com>
5248 * config/alpha/alpha.md: Change the initial condition of the
5251 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5254 Split from *avx_<maxmin:code><mode>3.
5255 (*avx_<smaxmin:code><mode>3): Ditto.
5256 * config/i386/i386.md (maxmin): Remove code iterator.
5258 2010-09-27 Ian Lance Taylor <iant@google.com>
5260 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5261 requires assembler support for CFI directives.
5263 2010-09-27 Richard Henderson <rth@redhat.com>
5265 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5267 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5269 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5270 that AFTER is not in the range FROM..TO, inclusive.
5272 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5273 Bernd Schmidt <bernds@codesourcery.com>
5275 PR rtl-optimization/45792
5276 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5277 If not all insns are to be merged, for each edge, stash the
5278 next candidate after the to-be-merged insns before doing the
5279 merge, and use them for the retry at the new insertion point.
5280 Handle CC0 targets when retrying.
5282 2010-09-27 Ian Lance Taylor <iant@google.com>
5284 * common.opt (fsplit-stack): New option.
5285 * opts.c (decode_options): Set flag_split_stack to final value.
5286 * target.def (supports_split_stack): New hook.
5287 * gcc.c (STACK_SPLIT_SPEC): Define.
5288 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5289 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5290 (Code Gen Options): Document -fsplit-stack.
5291 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5292 (Function Attributes): Document no_split_stack.
5293 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5294 TARGET_SUPPORTS_SPLIT_STACK.
5295 * doc/tm.texi: Rebuild.
5296 * function.c (thread_prologue_and_epilogue_insns): If
5297 flag_split_stack, add split stack prologue.
5298 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5299 * varasm.c (saw_no_split_stack): New static variable.
5300 (assemble_start_function): Set saw_no_split_stack if the function
5301 has the no_split_stack attribute.
5302 (file_end_indicate_split_stack): New function.
5303 * output.h (file_end_indicate_split_stack): Declare.
5304 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5306 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5308 * config/i386/i386.c (ix86_option_override_internal): Don't set
5309 expand_builtin_va_start to NULL if -fsplit-stack.
5310 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5312 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5313 scratch register set by prologue.
5314 (ix86_code_end): If -fsplit-stack, call
5315 file_end_indicate_split_stack.
5316 (ix86_supports_split_stack): New static function.
5317 (SPLIT_STACK_AVAILABLE): Define.
5318 (split_stack_prologue_scratch_regno): New static function.
5319 (split_stack_fn): New static variable.
5320 (ix86_expand_split_stack_prologue): New function.
5321 (ix86_live_on_entry): New static function.
5322 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5323 (output_pic_addr_const): Likewise.
5324 (i386_asm_output_addr_const_extra): Likewise.
5325 (ix86_expand_call): Change return type to rtx. Return the new
5327 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5328 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5329 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5330 (split_stack_prologue, split_stack_return): New insns.
5331 (split_stack_space_check): New insn.
5332 * config/i386/i386.h (struct machine_function): Add
5333 split_stack_varargs_pointer field.
5334 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5335 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5336 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5337 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5338 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5340 (ix86_expand_call): Update declaration.
5342 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5344 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5345 code. Added byref, which was missing in the list of codes.
5346 Explain that enumeration values are encoded as the integer type
5347 that the compiler uses to store them. Explain and make examples
5348 of how 'const' interacts with pointers, and the complication of
5349 the encoding of 'const char *'.
5350 (Legacy type encoding): New subsection, explaining that GCC emits
5351 incorrect type encodings for the NeXT runtime for compatibility
5353 (@@encode): New subsection, explaining @encode and particularly
5354 that protocol qualifiers are not recognized inside an @encode()
5356 (Method signatures): New subsection, explaining how method
5357 signatures are encoded.
5359 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5361 Merge from 'apple/trunk' branch on FSF servers. Removed small
5362 change in build_conditional_expr that had been added when fixing
5363 PR objc/27377 and which did the same check in a less complete way.
5365 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5368 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5369 looking for objective-c common pointer types.
5371 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5374 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5375 use their ObjC common type.
5377 2010-09-27 Richard Guenther <rguenther@suse.de>
5379 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5381 2010-09-27 Jie Zhang <jie@codesourcery.com>
5383 * print-tree.c (print_node): Print in-constant-pool.
5385 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5388 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5389 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5390 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5392 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5394 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5395 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5396 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5397 pro_epilogue_adjust_stack_<mode>_3.
5398 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5399 renamed pro_epilogue_adjust_stack_{si,di}_add.
5400 (ix86_expand_prologue): Use indirect functions. Update for renamed
5401 pro_epilogue_adjust_stack_{si,di}_sub.
5403 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5405 * config/i386/i386.md (movmsk_df): New insn.
5406 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5407 sequence for TARGET_SSE_MATH.
5409 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5411 * config/mips/mips.c (mips_builtin_decls): Declare.
5412 (mips_init_builtins): Store function declarations in
5414 (mips_builtin_decl): New function.
5415 (TARGET_BUILTIN_DECL): Define.
5417 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5418 Richard Henderson <rth@redhat.com>
5420 * config/i386/cygwin.asm: Include auto-host.h.
5421 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5422 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5423 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5424 alignment code from the 64-bit path. Use gas local labels.
5425 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5426 from _di_2. Remove the useless constant integer argument.
5427 (pro_epilogue_adjust_stack_<mode>_3): New.
5428 (allocate_stack_worker_probe_<mode>): Macroize from
5429 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5430 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5431 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5432 (__chkstk_ms): New function.
5433 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5434 * gcc/config/i386/t-interix: Likewise.
5435 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5436 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5437 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5438 * configure, config.in: Rebuild.
5440 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5442 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5443 statements because of the return slot optimization.
5445 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5447 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5448 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5449 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5450 (class_likely_spilled_p): Rename to...
5451 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5452 type to reg_class_t.
5454 2010-09-24 Jan Hubicka <jh@suse.cz>
5456 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5457 (lto_symtab_resolve_symbols): Set it.
5458 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5459 store resolution field in cgraph/varpool.
5460 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5461 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5462 (cgraph_dump_node): Drop used_from_object_file.
5463 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5464 (cgraph_function_body_availability): Use decl_replaceable_p.
5465 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5466 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5467 cgraph_used_from_object_file_p.
5468 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5469 cgraph_used_from_object_file_p.
5470 (resolution_used_from_other_file_p): New functoin.
5471 (cgraph_used_from_object_file_p): New predicate.
5472 * cgraph.h: Include plugin-api.h
5473 (struct cgraph_local_info): Remove used_from_object_file.
5474 (struct cgraph_node): Add resolution field.
5475 (struct varpool_node): Likewise; remove used_from_object_file;
5476 reove const_value_known.
5477 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5478 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5479 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5480 varpool_used_from_object_file_p): Declare.
5481 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5482 * tree.h (DECL_REPLACEABLE_P): Remove.
5483 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5484 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5485 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5486 input_overwrite_node, input_node, input_varpool_node): Stream
5488 * expr.c (expand_expr_real_1): Use const_value_known_p
5489 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5491 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5492 (function_and_variable_visibility): Set resolution for local vars
5493 and functions; use varpool_used_from_object_file_p.
5494 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5496 (default_binds_local_p_1): Use resolutoin info.
5497 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5498 * varpool.c (varpool_get_node): Constify.
5499 (const_value_known_p): Do not use vnode->const_value_known;
5500 use decl_replaceable_p.
5501 (varpool_finalize_decl): Do not set const_value_known.
5502 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5503 (varpool_extra_name_alias): Return new node.
5504 (varpool_used_from_object_file_p): New function.
5506 2010-09-24 Richard Henderson <rth@redhat.com>
5508 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5509 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5510 (do_spill): Use REG_CFA_OFFSET.
5511 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5513 (ia64_expand_epilogue): Likewise.
5514 (process_set): Split into ...
5515 (process_cfa_adjust_cfa): this,
5516 (process_cfa_register): this,
5517 (process_cfa_offset): and this new function.
5518 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5519 instead of REG_FRAME_RELATED_EXPR.
5521 2010-09-24 Olivier Hainque <hainque@adacore.com>
5523 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5525 2010-09-24 Jan Hubicka <jh@suse.cz>
5527 * doc/extend.texi: (attribute leaf): Document.
5528 * tree.c (local_define_builtin): Handle ECF_LEAF.
5529 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5530 * tree.h (ECF_LEAF): New.
5531 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5532 overwrittable and unavailable functions.
5533 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5534 (copy_global_bitmap): Do not copy all_module_statics.
5535 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5536 (propagate): Handle overwritable and unavailable leaf functions;
5537 initialize global info for overwritable and unavailable leaf functions;
5538 do not free all module statics.
5539 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5541 * calls.c (flags_from_decl_or_type): Handle leaf.
5542 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5545 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5547 * gengtype.c: Reindented.
5548 * gengtype.h: Reindented.
5549 * gengtype-parse.c: Reindented.
5551 2010-09-24 Jan Hubicka <jh@suse.cz>
5553 PR tree-optimization/45738
5554 PR tree-optimization/45741
5555 * expr.c (string_constant): Allow CONST_DECL too;
5556 check that DECL_INITIAL is set.
5557 * varpool.c (const_value_known_p): Only look into VAR_DECL
5560 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5562 * common.opt (undef): New.
5564 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5567 * rtl.h (enum global_rtl_index): Add
5568 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5569 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5570 (virtual_preferred_stack_boundary_rtx,
5571 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5572 (LAST_VIRTUAL_REGISTER): Increase by one.
5573 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5574 instead of LAST_VIRTUAL_REGISTER.
5575 * function.c (instantiate_new_reg): Handle
5576 virtual_preferred_stack_boundary_rtx.
5577 * emit-rtl.c (init_virtual_regs): Handle
5578 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5579 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5580 * explow.c (round_push): If crtl->preferred_stack_boundary
5581 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5582 virtual_preferred_stack_boundary_rtx alignment instead of
5583 crtl->preferred_stack_boundary alignment.
5584 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5585 macros. Never decrease crtl->preferred_stack_boundary,
5586 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5587 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5588 stack_pointer_delta in dynamic allocation, even when size
5590 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5592 * print-rtl.c (print_rtx): Handle
5593 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5594 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5595 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5596 * config/frv/frv.c (frv_emit_movsi): Likewise.
5597 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5598 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5602 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5605 * calls.c (expand_call): Make sure that all variable sized
5606 adjustments are multiple of preferred stack boundary after
5609 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5610 Dominique Dhumieres <dominiq@lps.ens.fr>
5613 * gcc/config/darwin-driver.c (darwin_default_min_version):
5614 Adjust size passed to memcpy in two places.
5616 2010-09-24 Richard Guenther <rguenther@suse.de>
5618 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5619 Make sure to not call set_type_context with error_mark_node.
5620 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5622 2010-09-24 Richard Guenther <rguenther@suse.de>
5624 * Makefile.in (OBJS-onestep): Remove.
5625 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5626 (libbackend.a): Remove onestep support.
5627 (libbackend.o): Remove.
5628 * configure.ac (--enable-intermodule): Remove.
5629 * configure: Regenerate.
5631 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5633 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5634 reaching the end of a block if it occurs at a DEBUG_INSN.
5636 2010-09-09 Tristan Gingold <gingold@adacore.com>
5639 * config/vms/vms-crt0-64.c: Removed.
5640 * config/vms/vms-crt0.c: Removed.
5641 * config/vms/vms-psxcrt0-64.c: Removed.
5642 * config/vms/vms-psxcrt0.c: Removed.
5643 * config/vms/vms-ucrt0.c: New file.
5644 * config/vms/t-vms64: Removed.
5645 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5646 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5647 * config.gcc (alpha-dec-vms): Use t-vms.
5649 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5651 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5652 underfull hbox in DVI output.
5653 (-fobjc-class-cxx-cdtors): Same change.
5654 (-fobjc-exceptions): Tidied up documentation. Explain what the
5655 option does, but moved the (lenghty) description of the exception
5656 syntax into objc.texi.
5657 (-fobjc-gc): Explain that the option is not useful with the GNU
5659 (-fzero-link): Explain that the GNU runtime always works in
5661 * doc/objc.texi: All sections: simplified @node declarations
5662 removing specification of next, previous, up node.
5663 (Objective-C): Updated introduction.
5664 (Garbage Collection): Updated. The bohem-gc library is now
5665 included in gcc itself. Mention that this section only applies to
5666 the GNU Objective-C runtime.
5667 (compatibility_alias): Small tidy up.
5668 (Exceptions): New section mostly containing text previously in the
5669 description of the -fobjc-exception command-line option.
5670 (Synchronization): Same.
5672 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5674 * config/i386/i386.md (ix86_code_end): Move the initialization of
5675 xops array near the consumer. Use AX_REG and SP_REG instead of
5676 numerical constants.
5678 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5680 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5681 method [methodname]' for an Objective-C method instead of the less
5682 satisfactory 'too many arguments to function' (with no method name).
5684 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5686 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5687 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5688 (execute_update_addresses_taken): Remove parameter. Execute the
5689 optimization unconditionally.
5690 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5691 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5692 if TODO_update_address_taken is set.
5694 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5696 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5697 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5698 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5699 (arm_output_addr_const_extra): Make static.
5701 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5704 define as unspec_volatile.
5705 ("nops"): Define as unspec_volatile. Use fputs to write to
5706 asm_out_file directly. Output NOPs on separate lines using while loop.
5707 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5708 asm_out_file directly. Output NOPs on separate lines using while loop.
5710 2010-09-23 Richard Guenther <rguenther@suse.de>
5712 PR tree-optimization/45565
5713 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5714 Make sure to adjust the fndecl before replacing the stmt.
5716 2010-09-23 Richard Guenther <rguenther@suse.de>
5719 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5720 gimplifying MEM_REF.
5722 2010-09-23 Alan Modra <amodra@gmail.com>
5724 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5725 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5727 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5729 PR rtl-optimization/44374
5730 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5731 * df-core.c (df_set_bb_dirty): Set it.
5732 * ifcvt.c (find_memory): Remove function.
5733 (dead_or_predicable): Use can_move_insns_across.
5734 * df.h (can_move_insns_across): Declare function.
5735 * cfgcleanup.c (block_was_dirty): New static variable.
5736 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5737 than df_get_bb_dirty.
5738 (try_head_merge_bb): New static function.
5739 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5741 * df-problems.c: Include "target.h"
5742 (df_simulate_find_uses): New static function.
5743 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5744 (find_memory, find_memory_store): New static functions.
5745 (can_move_insns_across): New function.
5746 * Makefile.in (df-problems.o): Update dependencies.
5748 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5751 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5752 is specified and the suffix of the file isn't ".c".
5753 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5755 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5757 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5758 * doc/cppopts.texi: Fix markup of index entry.
5759 * doc/extend.texi (Constructing Calls): Fix markup of
5760 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5761 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5762 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5764 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5766 (C Dialect Options, C++ Dialect Options, Warning Options)
5767 (Debugging Options, Spec Files, Darwin Options)
5768 (i386 and x86-64 Options, MIPS Options)
5769 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5770 index entries, avoid abbreviations, allow URLs to wrap, avoid
5771 long lines, avoid overlong pages from long @itemx lists.
5772 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5773 * doc/standards.texi (Standards): Likewise.
5774 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5776 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5778 * opts-common.c (prune_options): Make static. Work with decoded
5780 (decode_cmdline_options_to_array): Call prune_options. Don't
5781 resize option array here.
5782 * opts.h (prune_options): Remove prototype.
5783 * gcc.c (process_command): Take decoded options; don't call
5784 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5785 (main): Call decode_cmdline_options_to_array here instead of
5786 prune_options. Update call to process_command.
5787 * config/darwin-driver.c: Include opts.h.
5788 (darwin_default_min_version): Work with decoded options. Don't
5789 handle -b or -V here.
5790 * config/darwin.h (darwin_default_min_version): Update prototype.
5791 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5792 darwin_default_min_version.
5793 * config/i386/cygwin.h (mingw_scan): Update prototype.
5794 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5795 * config/i386/cygwin1.c: Include opts.h.
5796 (mingw_scan): Work with decoded options.
5797 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5798 * config/t-darwin (darwin-driver.o): Update dependencies.
5800 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5802 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5803 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5804 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5805 -force-link, -force-link=, -language, -language=,
5806 -library-directory, -library-directory=, -no-canonical-prefixes,
5807 -no-standard-libraries, -no-warnings, -optimize, -output,
5808 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5809 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5810 -print-file-name=, -print-libgcc-file-name,
5811 -print-multi-directory, -print-multi-lib,
5812 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5813 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5814 -profile, -save-temps, -shared, -specs, -specs=, -static,
5815 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5817 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5818 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5820 (cc1_options): Correct specs for passing down --help,
5821 --target-help and --help=*. Add spec for passing down --version.
5822 (struct option_map, option_map, target_option_translations,
5823 translate_options): Remove.
5824 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5825 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5826 OPT_fhelp_ and OPT_ftarget_help.
5827 (process_command): Don't call translate_options. Call
5828 decode_cmdline_options_to_array before checking for
5829 -no-canonical-prefixes using decoded options.
5830 * opts-common.c (tm.h): Update comment on #include.
5831 (find_opt): Allow abbreviations of long options.
5832 (struct option_map, option_map): New.
5833 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5835 (target_option_translations): New.
5836 (decode_cmdline_options_to_array): Handle
5837 TARGET_OPTION_TRANSLATE_TABLE in driver.
5838 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5839 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5841 2010-09-22 Richard Guenther <rguenther@suse.de>
5843 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5844 only if we inlined something. Block compaction and conditional
5845 folding are done by cfg cleanup. Schedule update-address-taken.
5846 (tree_function_versioning): Remove redundant call to number_blocks.
5847 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5848 folding is done by cfg cleanup.
5849 * passes.c (init_optimization_passes): Remove update-address-taken
5850 pass after IPA inlining.
5852 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5854 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5855 to update conditions. Fix reg_mode[] check.
5857 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5859 * config/picochip/picochip.md (movhicc): Use expand to check whether
5860 movhicc is available and split it after reload.
5862 2010-09-22 Richard Guenther <rguenther@suse.de>
5864 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5866 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5867 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5868 (pass_cleanup_cfg): Likewise.
5869 (execute_fixup_cfg): Cleanup.
5870 * tree-pass.h (pass_cleanup_cfg): Remove.
5872 2010-09-22 Martin Jambor <mjambor@suse.cz>
5874 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5875 builtins if it is true.
5876 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5879 2010-09-22 Martin Jambor <mjambor@suse.cz>
5881 * tree-sra.c (struct access): New field grp_no_warning.
5882 (create_access_replacement): Set TREE_NO_WARNING according to
5884 (create_artificial_child_access): Use build_ref_for_model and set
5885 grp_no_warning if build_user_friendly_ref_for_offset fails.
5886 (propagate_subaccesses_across_link): Likewise.
5888 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5891 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5894 2010-09-22 Tristan Gingold <gingold@adacore.com>
5896 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5898 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5900 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5901 * config/i386/i386.c (decide_alg): Update for rename.
5903 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5905 PR rtl-optimization/45739
5906 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5907 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5909 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5911 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5912 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5914 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5915 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5917 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5920 * c-parser.c (c_parser_objc_method_definition): Check the return
5921 value of objc_start_method_definition and if false is returned,
5922 parse the method definition but emit no code.
5924 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5927 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5928 call objc_get_interface_ivars ().
5930 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5933 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5934 static chain-register is used for 64-bit.
5936 2010-09-21 Richard Guenther <rguenther@suse.de>
5938 * dwarf2out.c (is_cu_die): New function.
5939 (add_pubtype): Use it.
5940 (gen_subprogram_die): Likewise.
5941 (gen_struct_or_union_type_die): Likewise.
5942 (dwarf2out_finish): Likewise.
5943 (comp_unit_die): Rename to ...
5944 (single_comp_unit_die): ... this.
5945 (comp_unit_die): New function lazily constructing and
5946 returning single_comp_unit_die.
5947 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5948 base_type_die, subrange_type_die, modified_type_die,
5949 lower_bound_default, add_bound_info, add_prototyped_attribute,
5950 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5951 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5952 force_decl_die, gen_namespace_die, dwarf2out_decl,
5953 dwarf2out_start_source_file, dwarf2out_end_source_file,
5954 prune_unused_types, dwarf2out_finish): Use it.
5955 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5956 the global list of translation-unit decls.
5957 (dwarf2out_init): Do not create single_comp_unit_die here.
5958 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5960 2010-09-21 Richard Guenther <rguenther@suse.de>
5962 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5965 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5967 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5968 (qhs_extenddi_cstr): Likewise.
5969 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5970 them for the source operand.
5972 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5975 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5976 (ix86_split_ashr): Ditto.
5977 (ix86_split_lshr): Ditto.
5979 2010-09-21 Richard Guenther <rguenther@suse.de>
5981 PR tree-optimization/45580
5982 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5984 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5985 virtuals fold the call into a regular indirect one.
5987 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5989 PR rtl-optimization/42775
5990 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5991 scheduling is enabled.
5993 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5995 PR rtl-optimization/45728
5996 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5997 gen_lowpart_common first and if that fails, force_reg first
5998 before calling gen_lowpart.
6001 * cfgexpand.c (expand_one_stack_var_at): Use
6002 crtl->max_used_stack_slot_alignment as max_align, instead
6003 of maximum of that and PREFERRED_STACK_BOUNDARY.
6004 Don't call update_stack_alignment.
6006 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6008 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6009 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6010 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6011 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6012 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6013 (build_nonstandard_integer_type): Likewise.
6014 (build_range_type_1): New function, built from...
6015 (build_range_type): ...this. Call build_range_type_1.
6016 (build_nonshared_range_type): New function.
6017 (build_array_type_1): New function, built from...
6018 (build_array_type: ...this. Call build_array_type_1.
6019 (build_nonshared_array_type): New function.
6020 * tree.h (build_nonshared_range_type): Declare.
6021 (build_nonshared_array_type): Likewise.
6023 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6025 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6026 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6027 (arm_class_likely_spilled_p): New function.
6029 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6031 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6033 (ix86_split_ashl): Ditto.
6034 (ix86_split_ashr): Ditto.
6035 (ix86_split_lshr): Ditto.
6036 (ix86_adjust_counter): Ditto.
6038 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6040 * c-family/c-common.h (constant_string_class): Documented with
6041 comment identical to the one already in c-common.c.
6043 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6045 * dwarf2out.c (any_cfis_emitted): New static variable.
6046 (add_fde_cfi): Set it.
6047 (dwarf2out_frame_debug): Clear it before processing,
6048 if it is set afterwards, flush any queued reg saves.
6051 * dwarf2out.c (add_accessibility_attribute): Assume
6052 DW_ACCESS_private as the default for dwarf_version > 2
6053 and DW_TAG_class_type parent.
6054 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6055 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6057 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6060 * arm.md (arm_movt): Only enable on machines with MOVT.
6062 2010-09-20 Jie Zhang <jie@codesourcery.com>
6064 * config/arm/arm.c (arm_address_offset_is_imm): New.
6065 (arm_early_store_addr_dep): New.
6066 (arm_early_load_addr_dep): New.
6067 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6068 (arm_early_load_addr_dep): Declare.
6069 (arm_address_offset_is_imm): Declare.
6070 * config/arm/cortex-m4.md: New file.
6071 * config/arm/cortex-m4-fpu.md: New file.
6072 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6073 (attr generic_sched): Exclude cortexm4.
6074 (attr generic_vfp): Exclude cortexm4.
6076 2010-09-20 Richard Guenther <rguenther@suse.de>
6079 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6081 2010-09-20 Jan Hubicka <jh@suse.cz>
6083 PR tree-optimize/45605
6084 * cgraph.h (const_value_known_p): Declare.
6085 (varpool_decide_const_value_known): Remove.
6086 * tree-ssa-ccp.c (get_base_constructor): Use it.
6087 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6088 * expr.c (string_constant): Likewise.
6089 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6090 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6091 function_and_variable_visibility): Likewise.
6092 * gimplify.c (gimplify_call_expr): Likewise.
6093 * gimple-fold.c (get_symbol_constant_value): Likewise.
6094 * varpool.c (varpool_decide_const_value_known): Replace by...
6095 (const_value_known_p): ... this one; handle other kinds of DECLs
6096 too and work for automatic vars.
6097 (varpool_finalize_decl): Use const_value_known_p.
6099 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6102 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6104 2010-09-20 Richard Guenther <rguenther@suse.de>
6106 PR tree-optimization/45705
6107 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6109 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6111 PR rtl-optimization/45695
6112 * combine.c (try_combine): When splitting a two set pattern,
6113 make sure the pattern which will be put into i2 doesn't use REGs
6114 or MEMs set by insns in between i2 and i3.
6116 2010-09-19 Jan Hubicka <jh@suse.cz>
6119 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6120 processing same node twice.
6122 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6124 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6125 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6126 (bfin_class_likely_spilled_p): New function
6128 2010-09-19 Ira Rosen <irar@il.ibm.com>
6130 PR tree-optimization/45714
6131 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6132 created in vectorizable_call instead of the original statement in
6135 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6137 * config/i386/i386-protos.h (split_double_mode): New prototype.
6138 (split_di, split_ti): Remove prototypes.
6139 * config/i386/i386.c (split_double_mode): New function.
6140 (split_di, split_ti): Remove.
6141 (ix86_expand_branch): Use split_double_mode.
6142 (ix86_split_to_parts): Ditto.
6143 (ix86_split_ashl): Ditto.
6144 (ix86_split_ashr): Ditto.
6145 (ix86_split_lshr): Ditto.
6146 (ix86_force_to_memory): Ditto.
6147 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6149 2010-09-18 Jan Hubicka <jh@suse.cz>
6151 PR tree-optimization/45453
6152 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6153 virtual functions are reachable.
6154 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6155 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6156 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6157 when modifying function.
6159 2010-09-18 Jan Hubicka <jh@suse.cz>
6161 PR tree-optimization/45605
6162 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6163 * gimple-fold.c (static_object_in_other_unit_p): New function.
6164 (canonicalize_constructor_val): Use it.
6165 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6167 (gimple_fold_obj_type_ref_known_binfo): Use
6168 static_object_in_other_unit_p.
6170 2010-09-18 Richard Guenther <rguenther@suse.de>
6172 PR tree-optimization/45709
6173 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6174 insertions until after all PHI nodes of the block are processed.
6176 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6178 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6180 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6182 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6184 2010-09-18 Richard Guenther <rguenther@suse.de>
6186 PR tree-optimization/45709
6187 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6189 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6191 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6192 (dot_deps_stmt): Same.
6193 * graphite-poly.c (dot_lst): Same.
6194 * graphite-scop-detection.c (dot_all_scops): Same.
6197 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6200 2009-12-16 Ben Elliston <bje@au.ibm.com>
6202 * tree-data-ref.c (dot_rdg_1): Added back.
6203 (dot_rdg): Same. Added "#if 0" around system call.
6205 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6206 Richard Henderson <rth@redhat.com>
6208 * config/i386/i386.c (initial_ix86_tune_features): Add
6209 X86_TUNE_PAD_SHORT_FUNCTION.
6210 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6211 (ix86_count_insn): New.
6212 (ix86_pad_short_function): Likewise.
6213 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6215 * config/i386/i386.h (ix86_tune_indices): Add
6216 X86_TUNE_PAD_SHORT_FUNCTION.
6217 (TARGET_PAD_SHORT_FUNCTION): New.
6219 * config/i386/i386.md (UNSPEC_NOPS): New.
6222 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6225 * calls.c (expand_call): Make sure that all variable sized
6226 adjustments are multiple of preferred stack boundary after
6229 2010-09-17 DJ Delorie <dj@redhat.com>
6231 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6232 passed an invalid value, print an error instead of ICEing.
6233 (valid_psw_flag): New.
6234 (rx_expand_builtin): Call it for setpsw/clrpsw.
6235 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6237 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6238 (bitclr_in_memory): Likewise.
6239 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6241 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6244 * cfgexpand.c (update_stack_alignment): New.
6245 (get_decl_align_unit): Use it.
6246 (expand_one_stack_var_at): Call update_stack_alignment.
6248 2010-09-17 Richard Guenther <rguenther@suse.de>
6250 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6251 Properly copy the read string.
6253 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6255 * doc/options.texi (Variable): Document.
6256 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6257 generate target_flags declarations explicitly. Don't define
6258 VarExists variables for the driver.
6259 * common.opt (target_flags): New Variable record.
6260 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6261 flag_var_tracking, flag_var_tracking_assignments,
6262 flag_var_tracking_assignments_toggle): Don't mark variables with
6264 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6265 * config/i386/i386.opt (ix86_isa_flags): Define here.
6266 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6267 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6269 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6270 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6271 Only define for generator programs.
6272 * rtlanal.c (target_flags): Remove.
6273 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6274 flag_var_tracking_assignments_toggle): Remove.
6276 2010-09-17 Michael Matz <matz@suse.de>
6278 PR tree-optimization/43432
6279 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6280 Accept backwards consecutive accesses.
6281 (vect_create_data_ref_ptr): If step is negative generate
6283 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6284 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6285 (vectorizable_load): Handle loads with negative steps when easily
6288 2010-09-03 Jan Hubicka <jh@suse.cz>
6290 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6292 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6294 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6295 Adjust comments. Declare.
6296 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6297 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6299 2010-09-17 Richard Guenther <rguenther@suse.de>
6301 * common.opt (combine): Remove.
6302 * gcc.c (default_compilers): Remove specs testing combine.
6303 The C compilers no longer can combine.
6304 (option_map): Remove -combine.
6305 (display_help): Remove -combine.
6306 (driver_handle_option): Remove OPT_combine handling.
6307 (compile_input_file_p): Remove.
6308 (do_spec): Remove code concerning combine.
6310 * doc/invoke.texi: Remove traces of -combine.
6311 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6313 2010-09-17 Richard Guenther <rguenther@suse.de>
6316 * builtins.c (fold_builtin_memory_op): Always properly adjust
6317 alignment of memory accesses.
6319 2010-09-16 Jan Hubicka <jh@suse.cz>
6321 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6324 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6326 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6328 * config/i386/i386.c (predict_jump): Add prototype.
6329 (flag_opts): Add -m8bit-idiv.
6330 (ix86_split_idivmod): New.
6332 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6333 Add 2 splitters for SI/DI mode divide.
6334 (divmod<mode>4_1): New pattern.
6335 (udivmod<mode>4_1): Likewise.
6336 (testdi_ccno_1): Likewise.
6338 * config/i386/i386.opt (m8bit-idiv): New.
6340 * doc/invoke.texi: Document -m8bit-idiv.
6342 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6345 * config/i386/i386.c (min_insn_size): Moved out of the
6346 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6348 2010-09-16 Jan Hubicka <jh@suse.cz>
6350 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6351 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6352 unreachable clones with reachable clones.
6353 * tree-inline.c (copy_bb): Fix sanity checking when producing
6356 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6358 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6359 (TARGET_MEMORY_MOVE_COST): Define.
6360 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6362 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6364 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6365 maybe_tidy_empty_bb.
6368 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6369 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6371 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6373 * target.def (target_option.optimization): New hook.
6374 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6375 TARGET_OPTION_OPTIMIZATION hook.
6376 * doc/tm.texi: Regenerate.
6377 * hooks.c (hook_void_int_int): New.
6378 * hooks.h (hook_void_int_int): Declare.
6379 * opts.c: Don't include tm_p.h.
6380 (decode_options): Use targetm.target_option.optimization instead
6381 of OPTIMIZATION_OPTIONS.
6382 * system.h (OPTIMIZATION_OPTIONS): Poison.
6383 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6384 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6385 (arm_optimization_options): Rename to arm_option_optimization.
6387 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6388 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6389 (cris_option_optimization): New.
6390 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6391 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6392 (crx_option_optimization): New.
6393 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6394 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6395 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6396 (frv_optimization_options): Rename to frv_option_optimization.
6398 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6399 * config/h8300/h8300.c (h8300_option_optimization): New.
6400 (TARGET_OPTION_OPTIMIZATION): Define.
6401 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6402 * config/i386/i386-protos.h (optimization_options): Remove.
6403 * config/i386/i386.c (optimization_options): Rename to
6404 ix86_option_optimization. Make static.
6405 (TARGET_OPTION_OPTIMIZATION): Define.
6406 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6407 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6408 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6409 (ia64_optimization_options): Rename to ia64_option_optimization.
6410 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6411 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6412 commented-out definition.
6413 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6414 instead of OPTIMIZATION_OPTIONS.
6415 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6416 (m32r_option_optimization): New.
6417 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6418 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6420 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6421 (mcore_option_optimization): New.
6422 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6423 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6424 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6425 (mep_optimization_options): Rename to mep_option_optimization.
6426 Make static. Take unused level and size parameters.
6427 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6428 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6429 (mmix_option_optimization): New.
6430 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6431 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6432 (pdp11_option_optimization): New.
6433 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6434 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6435 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6436 (optimization_options): Rename to rs6000_option_optimization.
6438 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6439 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6440 * config/rx/rx.c (rx_set_optimization_options): Rename to
6441 rx_option_optimization. Make static. Take unused level and size
6443 (TARGET_OPTION_OPTIMIZATION): Define.
6444 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6445 * config/s390/s390-protos.h (optimization_options): Remove.
6446 * config/s390/s390.c (optimization_options): Rename to
6447 s390_option_optimization. Make static. Don't mark size parameter
6449 (TARGET_OPTION_OPTIMIZATION): Define.
6450 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6451 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6452 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6453 (sh_optimization_options): Rename to sh_option_optimization. Make
6454 static. Don't mark parameters unused.
6455 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6456 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6457 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6458 (spu_optimization_options): Rename to spu_option_optimization.
6460 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6461 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6462 (v850_option_optimization): New.
6463 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6464 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6465 (xtensa_option_optimization): New.
6466 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6468 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6470 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6471 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6472 * doc/tm.texi: Regenerate.
6473 * system.h (OVERRIDE_OPTIONS): Poison.
6474 * target.def (override): Default to hook_void_void.
6475 * targhooks.c (default_target_option_override): Remove.
6476 * genmodes.c, machmode.def: Update comments mentioning
6478 * config/alpha/alpha-modes.def: Update comment mentioning
6479 alpha_override_options.
6480 * config/alpha/alpha-protos.h (override_options): Remove.
6481 * config/alpha/alpha.c (override_options): Rename to
6482 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6483 (TARGET_OPTION_OVERRIDE): Define.
6484 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6485 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6486 of OVERRIDE_OPTIONS.
6487 * config/arc/arc-protos.h (arc_init): Remove.
6488 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6489 (arc_init): Rename to arc_option_override. Make static.
6490 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6491 (OVERRIDE_OPTIONS): Remove.
6492 * config/arm/arm-protos.h (arm_override_options): Remove.
6493 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6494 (arm_override_options): Rename to arm_option_override. Make
6495 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6496 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6497 * config/arm/arm.md: Update comment referring to arm_override_options.
6498 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6499 instead of OVERRIDE_OPTIONS.
6500 * config/avr/avr-protos.h (avr_override_options): Remove.
6501 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6502 (avr_override_options): Rename to avr_option_override. Make static.
6503 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6504 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6505 * config/bfin/bfin.c (override_options): Rename to
6506 bfin_option_override. Make static.
6507 (TARGET_OPTION_OVERRIDE): Define.
6508 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6509 * config/cris/cris-protos.h (cris_override_options): Remove.
6510 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6511 (cris_override_options): Rename to cris_option_override. Make static.
6512 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6513 * config/frv/frv-protos.h (frv_override_options): Remove.
6514 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6515 (frv_override_options): Rename to frv_option_override. Make static.
6516 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6517 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6518 * config/h8300/h8300.c (h8300_init_once): Rename to
6519 h8300_option_override. Make static.
6520 (TARGET_OPTION_OVERRIDE): Define.
6521 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6522 * config/i386/i386-protos.h (override_options): Remove.
6523 * config/i386/i386.c (override_options): Rename to
6524 ix86_option_override_internal. Make static. Comments referring
6525 to this function and callers changed.
6526 (ix86_option_override): New.
6527 (TARGET_OPTION_OVERRIDE): Define.
6528 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6529 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6530 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6531 to ia64_override_options.
6532 * config/iq2000/iq2000-protos.h (override_options): Remove.
6533 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6534 (override_options): Rename to iq2000_option_override. Make static.
6535 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6536 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6537 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6538 (lm32_override_options): Rename to lm32_option_override. Make static.
6539 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6540 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6541 (m32r_option_override): New.
6542 (m32r_init): Update comment.
6543 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6544 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6545 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6546 (m68hc11_override_options): Rename to m68hc11_option_override.
6547 Make static. Return void.
6548 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6549 * config/m68k/m68k-protos.h (override_options): Remove.
6550 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6551 (override_options): Rename to m68k_option_override. Make static.
6552 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6553 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6554 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6555 (mcore_override_options): Rename to mcore_option_override. Make
6557 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6558 * config/mep/mep-protos.h (mep_override_options): Remove.
6559 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6560 (mep_override_options): Rename to mep_option_override. Make static.
6561 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6562 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6563 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6564 (mmix_override_options): Rename to mmix_option_override. Make static.
6565 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6566 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6567 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6568 (mn10300_override_options): Rename to mn10300_option_override.
6570 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6571 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6572 * config/moxie/moxie.c (moxie_override_options): Rename to
6573 moxie_option_override. Make static.
6574 (TARGET_OPTION_OVERRIDE): Define.
6575 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6576 * config/picochip/picochip-protos.h (picochip_override_options):
6577 Remove. Update comment referring to picochip_override_options.
6578 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6579 (picochip_override_options): Rename to picochip_option_override.
6580 Make static. Update comment and definition of
6581 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6582 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6583 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6584 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6585 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6586 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6587 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6588 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6589 instead of OVERRIDE_OPTIONS.
6590 * config/rs6000/rs6000-modes.def: Update comment referring to
6591 rs6000_override_options.
6592 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6593 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6594 (rs6000_override_options): Rename to
6595 rs6000_option_override_internal. Make static. Commented
6596 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6597 (rs6000_option_override): New.
6598 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6599 instead of OVERRIDE_OPTIONS.
6600 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6601 * config/s390/s390-protos.h (override_options): Remove.
6602 * config/s390/s390.c (override_options): Rename to
6603 s390_option_override. Make static.
6604 (TARGET_OPTION_OVERRIDE): Define.
6605 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6606 * config/score/score-protos.h (score_override_options): Remove.
6607 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6608 (score_override_options): Rename to score_option_override. Make
6610 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6611 Update comment referring to override_options.
6612 * config/score/score3.c (score3_override_options): Rename to
6613 score3_option_override.
6614 * config/score/score3.h (score3_override_options): Rename to
6615 score3_option_override.
6616 * config/score/score7.c (score7_override_options): Rename to
6617 score7_option_override.
6618 * config/score/score7.h (score7_override_options): Rename to
6619 score7_option_override.
6620 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6621 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6622 (sparc_override_options): Rename to sparc_option_override. Make
6623 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6624 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6625 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6626 instead of OVERRIDE_OPTIONS.
6627 * config/spu/spu-protos.h (spu_override_options): Remove.
6628 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6629 (spu_override_options): Rename to spu_option_override. Make
6631 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6632 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6634 * config/vax/vax-protos.h (override_options): Remove.
6635 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6636 (override_options): Rename to vax_option_override. Make static.
6637 Call SUBTARGET_OVERRIDE_OPTIONS.
6638 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6639 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6640 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6641 * config/xtensa/xtensa-protos.h (override_options): Remove.
6642 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6643 (override_options): Rename to xtensa_option_override. Make static.
6644 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6646 2010-09-16 Richard Guenther <rguenther@suse.de>
6648 PR tree-optimization/45623
6649 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6650 (get_constraint_for_component_ref): If computing a constraint
6651 for the rhs handle type punning through unions.
6652 (get_constraint_for_address_of): Adjust.
6653 (get_constraint_for_1): Likewise.
6654 (get_constraint_for): Likewise.
6655 (get_constraint_for_rhs): New function.
6656 (do_structure_copy): Adjust.
6657 (make_constraint_to): Likewise.
6658 (handle_const_call): Likewise.
6659 (find_func_aliases): Likewise.
6660 (process_ipa_clobber): Likewise.
6661 (create_variable_info_for): Likewise.
6663 2010-09-16 Ira Rosen <irar@il.ibm.com>
6665 * tree-vectorizer.c: Fix documentation.
6666 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6667 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6668 is_pattern_stmt_p, is_loop_header_bb_p,
6669 stmt_vinfo_set_inside_of_loop_cost,
6670 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6671 known_alignment_for_access_p): Likewise.
6672 * tree-vect-loop.c: Fix documentation.
6673 (vect_get_cost): Start function name from new line.
6674 * tree-vect-data-refs.c: Fix documentation.
6675 * tree-vect_stmts.c: Likewise.
6676 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6677 (vectorizable_store): Free vec_oprnds if allocated.
6678 (vectorizable_condition): Initialize several variables to avoid
6680 * tree-vect-slp.c: Fix documentation.
6682 2010-09-16 Richard Guenther <rguenther@suse.de>
6684 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6685 is TS_TRANSLATION_UNIT_DECL.
6686 (initialize_tree_contains_struct): Adjust.
6687 (all_translation_units): New global vector.
6688 (build_translation_unit_decl): New function.
6689 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6690 (struct tree_translation_unit_decl): New.
6691 (all_translation_units): Declare.
6692 (union tree_node): Add translation_unit_decl member.
6693 (build_translation_unit_decl): Declare.
6694 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6695 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6697 (pack_value_fields): Call it.
6698 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6699 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6700 (lto_output_tree_pointers): Call it.
6701 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6702 to TRANSLATION_UNIT_DECL.
6703 (unpack_ts_translation_unit_decl_value_fields): New function.
6704 (unpack_value_fields): Call it.
6705 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6706 (lto_input_tree_pointers): Call it.
6707 * lto-streamer.c (check_handled_ts_structures): Adjust.
6708 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6709 * c-decl.c (all_translation_units): Remove.
6710 (pop_scope): Use build_translation_unit_decl.
6711 (collect_all_refs): Adjust.
6712 (for_each_global_decl): Likewise.
6713 (c_write_global_declarations): Likewise.
6715 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6718 * fold-const.c (fold_checksum_tree): Change slot from const void **
6719 to void **, use CONST_CAST_TREE to store into *slot.
6721 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6723 * config/i386/i386.md: Remove unneeded empty conditions and
6724 preparation statements from expanders.
6725 * config/i386/mmx.md: Ditto.
6726 * config/i386/sse.md: Ditto.
6728 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6732 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6734 PR rtl-optimization/45593
6735 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6736 insns that were in delay slots as stand-alone insns.
6738 2010-09-15 Ian Lance Taylor <iant@google.com>
6740 * incpath.c (remove_duplicates): If name is not a directory, issue
6741 a warning rather than an error.
6743 2010-09-15 Martin Jambor <mjambor@suse.cz>
6746 * tree-sra.c (create_access): Check for bit-fields directly.
6748 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6750 PR tree-optimization/45633
6751 * tree-cfg.c (verify_gimple_assign_binary): Allow
6752 MINUS_EXPR with lhs and rhs1 pointer vector and
6753 rhs2 sizetype vector.
6754 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6755 or vector pointer use TER to optimize pointer subtraction.
6757 2010-09-15 Jie Zhang <jie@codesourcery.com>
6759 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6762 2010-09-15 Ian Lance Taylor <iant@google.com>
6764 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6766 2010-09-15 Ian Lance Taylor <iant@google.com>
6768 * function.c (get_arg_pointer_save_area): Set
6769 arg_pointer_save_area_init to true.
6771 2010-09-15 Martin Jambor <mjambor@suse.cz>
6773 * tree-sra.c (generate_subtree_copies): Updated comment.
6774 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6775 obtained from the statement iterator instead.
6776 (load_assign_lhs_subreplacements): Removed parameters lhs and
6777 right_offset, which is obtained from top_racc instead. Parameter lacc
6778 is now expected to be the root of the processed tree rather than root's
6779 first child. Updated all callers.
6781 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6783 * config/pdp11/pdp11.c (register_move_cost): Rename to
6784 pdp11_register_move_cost.
6785 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6786 pdp11_register_move_cost.
6787 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6788 pdp11_register_move_cost instead of register_move_cost.
6790 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6792 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6793 pattern for vmovn. Expansion in case of non
6794 -mvectorize-with-neon-quad.
6795 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6796 non- -mvectorize-with-neon-quad case.
6797 (move_lo_quad_<mode>): New expansion to vmov into low part.
6798 (move_hi_quad_<mode>): New expansion to vmov into high part.
6799 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6800 (move_lo_quad_v4sf): Likewise.
6801 (move_lo_quad_v8hi): Likewise.
6802 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6804 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6806 * config/arm/iterators.md (ANY128): New mode iterator.
6807 (V_narrow_pack): New mode attribute.
6808 (V_HALF): Add attribute.
6809 (V_DOUBLE): Add attribute.
6810 (V_mode_nunits): Add attribute.
6812 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6814 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6815 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6817 2010-09-15 Olivier Hainque <hainque@adacore.com>
6818 Jose Ruiz <ruiz@adacore.com>
6820 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6821 * config/alpha/osf5-unwind.h: New file.
6823 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6826 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6827 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6828 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6830 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6832 * c-lang.h (struct lang_type): Add variable_size GTY option.
6834 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6837 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6839 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6841 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6842 result isn't used in memory address.
6844 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6846 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6847 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6848 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6849 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6850 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6851 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6853 * target.def: Add units_per_simd_word to vectorize.
6855 * targhooks.c (default_units_per_simd_word): New.
6856 * targhooks.h (default_units_per_simd_word): Likewise.
6857 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6858 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6859 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6860 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6861 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6862 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6863 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6864 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6866 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6867 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6869 * tree-vect-stmts.c: Don't include "tm_p.h".
6870 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6871 with targetm.vectorize.units_per_simd_word.
6873 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6875 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6877 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6878 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6880 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6881 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6883 * doc/tm.texi: Regenerated.
6885 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6887 * tree-vect-stmts.c: Include "tm_p.h".
6889 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6892 2010-09-14 Martin Jambor <mjambor@suse.cz>
6894 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6895 location of generated statement. Changed all callers.
6896 (build_ref_for_model): New parameter loc which used to set location of
6897 all generated expressions. Changed all callers.
6898 (generate_subtree_copies): Likewise.
6899 (init_subtree_with_zero): Likewise.
6900 (sra_modify_expr): Set locations of all generated statements and
6901 expressions to the location the original statement.
6902 (handle_unscalarized_data_in_subtree): Likewise.
6903 (load_assign_lhs_subreplacements): Likewise.
6904 (sra_modify_constructor_assign): Likewise.
6905 (sra_modify_assign): Likewise.
6907 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6912 * doc/install.texi (sparc*-*-*): New section.
6913 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6915 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6918 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6919 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6920 (expand_builtin): Adjust caller.
6921 (expand_builtin_unop): Only use subtarget if it has the right mode.
6923 2010-09-14 Tristan Gingold <gingold@adacore.com>
6925 * configure.ac (plugins): Fix typos.
6926 * configure: Regenerate.
6928 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6931 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6932 gen_type_die for function/method return type.
6934 2010-09-14 Ira Rosen <irar@il.ibm.com>
6936 PR tree-optimization/45470
6937 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6938 can throw an exception.
6939 * tree-vect-stmts.c (vectorizable_call): Likewise.
6941 2010-09-14 DJ Delorie <dj@redhat.com>
6944 * config/mep/mep-protos.h (mep_save_register_info,
6945 mep_reinit_regs, mep_init_regs): Declare.
6947 * config/mep/mep.c: Move all target definitions to the end of the
6948 file to avoid the need for duplicate declarations.
6949 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6950 (mep_reorg_erepeat): Remove unused variables.
6951 (mep_expand_builtin): Likewise.
6953 * config/mep/mep-pragma.c: Don't include rtl.h.
6954 (INVALID_REGNUM): New.
6955 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6957 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6958 Avoid enum/integer math.
6960 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6963 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6964 * config/mep/mep.c (mep_conditional_register_usage): Take no
6966 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6968 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6969 call to mep_conditional_register_usage.
6971 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6974 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6977 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6979 PR rtl-optimization/45617
6980 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6981 even if low N bits of X aren't known to be zero.
6983 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6985 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6987 * config/i386/i386.c (initial_ix86_tune_features): Add
6988 X86_TUNE_VECTORIZE_DOUBLE.
6989 (ix86_units_per_simd_word): New.
6991 * config/i386/i386.h (ix86_tune_indices): Add
6992 X86_TUNE_VECTORIZE_DOUBLE.
6993 (TARGET_VECTORIZE_DOUBLE): New.
6994 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6996 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6998 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6999 (new_temp_expr_table): Allocate call_cnt vector.
7000 (free_temp_expr_table): Free it.
7001 (process_replaceable): Add call_cnt parm and set in vector.
7002 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7003 (debug_ter): Dump call_cnt value, remove stderr uses.
7005 2010-09-13 Jan Hubicka <jh@suse.cz>
7007 * tree.c (build_zero_cst): New.
7008 * tree.h (build_zero_cst): Declare.
7009 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7010 (get_base_constructor): Break out from ...
7011 (fold_const_aggregate_ref): Here; handle empty constructors.
7013 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7015 * config/arm/arm.md: (define_attr "conds"): Update comment.
7016 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7017 conds attribute to clob.
7018 (arm_sync_compare_and_swapsi): Likewise.
7019 (arm_sync_compare_and_swap<mode>): Likewise.
7020 (arm_sync_lock_test_and_setsi): Likewise.
7021 (arm_sync_lock_test_and_set<mode>): Likewise.
7022 (arm_sync_new_<sync_optab>si): Likewise.
7023 (arm_sync_new_nandsi): Likewise.
7024 (arm_sync_new_<sync_optab><mode>): Likewise.
7025 (arm_sync_new_nand<mode>): Likewise.
7026 (arm_sync_old_<sync_optab>si): Likewise.
7027 (arm_sync_old_nandsi): Likewise.
7028 (arm_sync_old_<sync_optab><mode>): Likewise.
7029 (arm_sync_old_nand<mode>): Likewise.
7031 2010-09-13 Olivier Hainque <hainque@adacore.com>
7033 * fwprop.c (forward_propagate_and_simplify): Only attach a
7034 REG_EQUAL note to an insn if the destination is a register.
7035 * gcse.c (try_replace_reg): Likewise.
7037 2010-09-13 Richard Guenther <rguenther@suse.de>
7039 PR tree-optimization/45611
7040 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7041 (copy_ref_info): Likewise.
7043 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7048 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7049 types of MEM_REF pointer types to the same type.
7051 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7053 PR rtl-optimization/41087
7054 * ifcvt.c (noce_get_condition): Don't allow conditions with
7057 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7059 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7060 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7061 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7062 arguments type to reg_class_t. Add mode argument.
7063 (frv_memory_move_cost): New.
7064 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7066 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7068 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7069 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7071 2010-09-10 Jan Hubicka <jh@suse.cz>
7073 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7075 2010-09-10 Richard Guenther <rguenther@suse.de>
7077 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7078 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7079 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7080 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7081 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7083 2010-09-10 Richard Guenther <rguenther@suse.de>
7085 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7086 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7087 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7088 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7090 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7093 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7094 of string folding is of integral type.
7096 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7098 * doc/invoke.texi (-x): Fix typo.
7100 2010-09-10 Richard Guenther <rguenther@suse.de>
7103 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7105 Output DECL_DEBUG_EXPR.
7106 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7107 Input DECL_DEBUG_EXPR.
7109 2010-09-10 Richard Guenther <rguenther@suse.de>
7111 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7112 (build_index_type): Implement in terms of build_range_type.
7113 (build_range_type): Do not allow NULL_TREE type, improve
7114 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7116 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7117 create a distinct copy of the type.
7119 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7121 * configure: Regenerated.
7122 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7124 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7126 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7127 * config/arm/cortex-a9-neon.md: New and partially generated.
7128 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7130 2010-09-10 Richard Guenther <rguenther@suse.de>
7132 * tree.h (build_index_2_type): Remove.
7133 * tree.c (build_index_2_type): Remove.
7135 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7138 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7139 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7140 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7142 2010-09-10 Martin Jambor <mjambor@suse.cz>
7144 PR tree-optimization/44972
7145 * tree-sra.c: Include toplev.h.
7146 (build_ref_for_offset): Entirely reimplemented.
7147 (build_ref_for_model): New function.
7148 (build_user_friendly_ref_for_offset): New function.
7149 (analyze_access_subtree): Removed build_ref_for_offset check.
7150 (propagate_subaccesses_across_link): Likewise.
7151 (create_artificial_child_access): Use
7152 build_user_friendly_ref_for_offset.
7153 (propagate_subaccesses_across_link): Likewise.
7154 (ref_expr_for_all_replacements_p): Removed.
7155 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7156 (sra_modify_expr): Use build_ref_for_model.
7157 (load_assign_lhs_subreplacements): Likewise.
7158 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7159 checks for return values of build_ref_for_offset.
7160 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7161 build_ref_for_offset.
7162 * ipa-prop.h: Include gimple.h
7163 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7164 (ipa_analyze_indirect_call_uses): Update comment.
7165 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7166 (IPA_PROP_H): Likewise.
7168 2010-09-10 Martin Jambor <mjambor@suse.cz>
7170 PR tree-optimization/44972
7171 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7172 calling build_ref_for_offset.
7174 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7176 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7177 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7178 * config/arm/arm-tune.md: Regenerate.
7179 * doc/invoke.texi (ARM Options): Document it.
7181 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7183 * config/i386/i386.c: Include sched-int.h.
7184 (TARGET_SCHED_DISPATCH): Defined.
7185 (TARGET_SCHED_DISPATCH_DO): Defined.
7186 (DISPATCH_WINDOW_SIZE): Defined.
7187 (MAX_DISPATCH_WINDOWS): Defined.
7188 (MAX_INSN): Defined.
7190 (MAX_IMM_SIZE): Defined.
7191 (MAX_IMM_32): Defined.
7192 (MAX_IMM_64): Defined.
7193 (MAX_LOAD): Defined.
7194 (MAX_STORE): Defined.
7196 (dispatch_group): New.
7197 (num_allowable_groups): New.
7199 (sched_insn_info_s): New.
7200 (dispatch_windows_s): New.
7202 (dispatch_window_list): New.
7203 (dispatch_window_list1): New.
7204 (get_mem_group): New.
7206 (dispatch_violation): New.
7210 (allocate_window): New.
7211 (init_dispatch_sched): New.
7212 (is_end_basic_block): New.
7213 (process_end_window): New.
7214 (allocate_next_window): New.
7215 (find_constant_1): New.
7216 (find_constant): New.
7217 (get_num_immediates): New.
7218 (has_immediate): New.
7219 (get_insn_path): New.
7220 (get_insn_group): New.
7221 (count_num_restricted): New.
7222 (fits_dispatch_window): New.
7223 (add_insn_window): New.
7224 (add_to_dispatch_window): New.
7225 (debug_dispatch_window_file): New.
7226 (debug_dispatch_window): New.
7227 (debug_insn_dispatch_info_file): New.
7228 (debug_ready_dispatch): New.
7230 (has_dispatch): New.
7231 * config/i386/i386.h (debug_ready_dispatch): Declared.
7232 (debug_dispatch_window): Declared.
7233 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7234 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7235 (TARGET_SCHED_DISPATCH_DO): New.
7236 * doc/tm.texi: Regererated.
7237 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7238 ready_remove_first_dispatch
7239 (schedule_block): Call targetm.sched.dispatch and
7240 targetm.sched.dispatch_do.
7241 (sched_init): Call targetm.sched.dispatch and
7242 targetm.sched.dispatch_do.
7243 (ready_remove_first_dispatch): New.
7244 (number_in_ready): New.
7245 (get_ready_element): New.
7246 * hooks.c (hook_bool_rtx_int_false): New.
7247 (hook_void_rtx_int): New.
7248 * hooks.h (hook_bool_rtx_int_false): Declared.
7249 (hook_void_rtx_int): Declared.
7250 * sched-int.h (IS_DISPATCH_ON): Defined.
7252 (DISPATCH_VIOLATION): Defined.
7253 (FITS_DISPATCH_WINDOW): Defined.
7254 (DISPATCH_INIT): Defined.
7255 (ADD_TO_DISPATCH_WINDOW): Defined.
7256 (get_ready_element): Declared.
7257 (number_in_ready): Declared.
7258 * target.def (dispatch): Defined.
7259 (dispatch_do): Defined.
7261 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7264 * reload1.c (merge_assigned_reloads): Remove.
7265 (reload_as_needed): Don't call it.
7267 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7269 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7270 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7271 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7273 2010-09-09 Matthias Klose <doko@ubuntu.com>
7276 * configure.ac (--enable-plugin): Enhance for cross builds.
7277 * configure: Regenerate.
7279 2010-09-09 Jan Hubicka <jh@suse.cz>
7281 PR tree-optimization/45598
7282 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7283 string folding is of integral type.
7285 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7287 * configure.ac (gnu_indirect_function): New test.
7288 * configure: Rebuilt.
7289 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7290 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7292 * doc/extend.texi (Function Attributes): Document ifunc.
7293 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7295 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7297 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7298 epilogue instruction move.
7300 2010-09-09 Jan Hubicka <jh@suse.cz>
7302 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7303 command line to allow more partitions than input files.
7305 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7308 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7310 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7313 * ira.c (pseudo_for_reload_consideration_p): Don't use
7314 flag_ira_share_spill_slots.
7316 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7318 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7319 point zero operands that fit into a single GPR.
7320 (s390_preferred_reload_class): Ensure we only return general-purpose
7322 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7323 floating-point zero operands into GPRs.
7324 ("*mov<mode>_64"): Likewise.
7325 ("mov<mode>"): Likewise using lhi.
7327 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7329 * config/s390/s390.c (s390_symref_operand_p): Return false for
7330 literal pool references.
7331 (s390_check_qrst_address): Update caller.
7333 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7335 * config/i386/predicates.md (ext_register_operand): Check that
7336 SUBREG_REG is really a register before looking for REGNO.
7337 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7338 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7340 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7342 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7343 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7344 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7345 * print-rtl.c (print_rtx): Likewise.
7346 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7347 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7348 for ADDR_EXPR with non-addressable object.
7349 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7350 (struct dw_val_struct): Add v.val_decl_ref.
7351 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7352 Handle DW_OP_GNU_implicit_pointer.
7353 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7354 (get_ref_die_offset_label): New function.
7355 (implicit_ptr_descriptor): New function.
7356 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7357 (loc_descriptor): Likewise.
7358 (gen_variable_die): Put even definitions into decl_die_table.
7359 (resolve_addr_in_expr): Resolve still unresolved
7360 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7362 (dwarf2out_finish): Call output_location_lists after outputting
7363 .debug_info and .debug_abbrev instead of before.
7365 2010-09-09 Roland McGrath <roland@redhat.com>
7367 * dwarf2out.c (DWARF_REF_SIZE): Define.
7368 (size_of_loc_descr): Use it for DW_OP_call_ref.
7370 2010-09-09 Alan Modra <amodra@gmail.com>
7372 * doc/invoke.text: Reinstate mcmodel=medium.
7373 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7374 CMODEL_MEDIUM as default.
7375 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7376 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7377 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7378 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7380 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7383 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7384 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7385 (builtin_longjmp): Likewise.
7386 (allocate_stack): Use hard_frame_pointer_rtx instead of
7388 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7389 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7390 (pa_can_eliminate): Likewise.
7391 (TARGET_INTERNAL_ARG_POINTER): Define.
7392 (TARGET_CAN_ELIMINATE): Define.
7393 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7395 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7396 (pa_internal_arg_pointer, pa_can_eliminate,
7397 pa_initial_elimination_offset): New.
7398 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7399 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7400 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7401 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7403 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7404 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7405 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7406 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7407 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7408 new soft frame pointer.
7409 * config/pa/pa64-regs.h: Likewise.
7411 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7415 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7417 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7420 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7422 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7426 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7427 qualifiers in otherwise equal MEM_REF pointer types.
7428 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7429 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7431 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7434 * config/arm/arm.md (bswapsi2): Handle condition correctly
7435 for armv6 and optimize_size.
7437 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7440 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7442 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7444 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7445 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7446 ix86_expand_strlen, legitimate_pic_address_disp_p,
7447 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7448 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7449 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7451 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7452 return_in_memory_ms_64, ix86_check_movabs,
7453 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7454 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7455 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7456 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7457 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7458 ix86_secondary_memory_needed): Change to bool. Return
7459 "true" and "false" values.
7460 * config/i386/i386.md: Return "true" and "false" values.
7462 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7464 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7465 run_expensive_tests.
7467 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7469 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7471 2010-09-08 Martin Jambor <mjambor@suse.cz>
7474 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7477 2010-09-08 Richard Guenther <rguenther@suse.de>
7479 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7481 (iterative_hash_gimple_type): Likewise.
7482 (gimple_type_hash): Likewise.
7483 (gimple_register_type): Likewise.
7484 (print_gimple_types_stats): Likewise.
7485 (free_gimple_type_tables): Likewise.
7487 2010-09-08 Michael Matz <matz@suse.de>
7489 PR tree-optimization/43430
7490 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7491 copies for conditional statements if it's not part of a reduction.
7493 2010-09-08 Michael Matz <matz@suse.de>
7495 PR tree-optimization/33244
7496 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7499 2010-09-08 Richard Guenther <rguenther@suse.de>
7501 PR tree-optimization/45578
7502 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7503 Be more careful when transfering alignment information to
7504 the new induction variable.
7505 (copy_ref_info): Likewise.
7507 2010-09-08 Richard Guenther <rguenther@suse.de>
7509 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7510 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7512 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7514 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7515 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7517 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7520 * doc/md.texi: Fixed modes on several standard pattern names.
7522 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7524 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7525 (ashl<mode>3): ...this.
7526 (loongson_psra<V_suffix>): Rename to...
7527 (ashr<mode>3): ...this.
7528 (loongson_psrl<V_suffix>): Rename to...
7529 (lshr<mode>3): ...this.
7530 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7531 (CODE_FOR_loongson_psllw): Define.
7532 (CODE_FOR_loongson_psrlh): Define.
7533 (CODE_FOR_loongson_psrlw): Define.
7534 (CODE_FOR_loongson_psrah): Define.
7535 (CODE_FOR_loongson_psraw): Define.
7537 2010-09-07 Richard Henderson <rth@redhat.com>
7539 * tree-vect-data-refs.c: Include tm_p.h.
7540 * Makefile.in (tree-vect-data-refs.o): Update deps.
7541 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7542 Move delarations outside #ifdef RTX_CODE.
7544 2010-09-07 Richard Henderson <rth@redhat.com>
7546 * final.c (rest_of_handle_final): Unconditionally do
7547 output_function_exception_table before assemble_end_function.
7549 2010-09-07 Jan Hubicka <jh@suse.cz>
7551 * tree-inline.c (tree_inlinable_function_p): Do not test
7553 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7554 update_callee_keys, cgraph_decide_inlining): Test function availability.
7555 * cif-code.def (OVERWRITABLE): New code.
7557 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7558 Jack Howarth <howarth@bromo.med.uc.edu>
7563 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7564 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7565 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7568 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7570 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7571 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7573 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7575 * config.gcc: Don't append t-android for Android targets.
7577 * config/t-android: Removed.
7579 2010-09-07 Richard Henderson <rth@redhat.com>
7581 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7582 * doc/tm.texi.in: Add doc marker.
7583 * doc/tm.texi: Rebuild.
7584 * except.c (switch_to_exception_section): Always build.
7585 (output_one_function_exception_table): Move section switch,
7586 personality output, and label output ...
7587 (output_function_exception_table): ... here. Use the new
7590 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7591 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7592 TARGET_ASM_INIT_SECTIONS): New.
7593 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7595 (TARGET_ASM_UNWIND_EMIT): Update to match.
7596 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7598 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7599 (arm_asm_init_sections): New.
7600 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7602 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7604 * config/arm/arm.md: Remove unused variable.
7606 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7608 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7609 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7610 (m32r_memory_move_cost): New function.
7612 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7614 * config.gcc: Append t-android for Android targets.
7616 * config/t-android: New.
7618 2010-09-07 Richard Henderson <rth@redhat.com>
7620 * target.def (unwind_emit_before_insn): New hook.
7621 * doc/tm.texi.in: Add @hook marker for it.
7622 * doc/tm.texi: Rebuild.
7623 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7625 2010-09-07 Martin Jambor <mjambor@suse.cz>
7628 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7629 are any type attributes.
7631 2010-09-07 Jan Hubicka <jh@suse.cz>
7633 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7634 array_ref_low_bound in string access folding.
7636 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7639 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7640 eh_return fixup sequence.
7642 2010-09-07 Jan Hubicka <jh@suse.cz>
7644 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7645 gimple_min_invariant.
7647 2010-09-07 Richard Guenther <rguenther@suse.de>
7650 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7651 nor CONSTRUCTOR can trap.
7652 * tree-complex.c (update_complex_assignment): Update EH info.
7654 2010-09-07 Richard Guenther <rguenther@suse.de>
7657 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7658 * passes.c (execute_function_todo): Do not verify anything if
7661 2010-09-07 Richard Guenther <rguenther@suse.de>
7663 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7665 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7668 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7669 New define_mode_attrs.
7670 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7671 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7672 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7673 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7674 Remove pool_range attribute.
7675 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7676 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7677 pool_range and neg_pool_range attributes.
7678 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7679 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7680 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7682 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7684 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7687 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7690 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7691 *mov<mode>_internal_avx, *mov<mode>_internal,
7692 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7693 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7695 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7697 * c-typeck.c (do_warn_double_promotion): Remove.
7698 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7701 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7703 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7704 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7705 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7706 argument type to reg_class_t. Change result type to bool.
7707 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7709 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7712 * gthr-posix.h (__gthread_objc_thread_detach): Use
7713 _objc_thread_attribs when detaching a thread.
7714 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7716 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7719 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7720 * configure: Regenerated.
7722 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7724 * combine.c (try_combine): Set subst_low_luid to i0.
7726 2010-09-06 Richard Guenther <rguenther@suse.de>
7728 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7729 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7730 (build_aligned_type): Declare.
7731 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7732 (check_aligned_type): New function.
7733 (build_aligned_type): Likewise.
7734 * expr.c (expand_assignment): Handle misaligned stores via
7735 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7736 (expand_expr_real_1): Likewise.
7737 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7738 * tree-vect-stmts.c (vectorizable_store): Do not build
7739 MISALIGNED_INDIRECT_REF but initialize alignment information.
7740 (vectorizable_load): Likewise.
7741 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7743 * cfgexpand.c (expand_debug_expr): Likewise.
7744 * dwarf2out.c (loc_list_from_tree): Likewise.
7745 * fold-const.c (maybe_lvalue_p): Likewise.
7746 (operand_equal_p): Likewise.
7747 (build_fold_addr_expr_with_type_loc): Likewise.
7748 * gimplify.c (gimplify_addr_expr): Likewise.
7749 (gimplify_expr): Likewise.
7750 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7751 (verify_gimple_assign_single): Likewise.
7752 * tree-dump.c (dequeue_and_dump): Likewise.
7753 (tree_could_trap_p): Likewise.
7754 * tree-predcom.c (ref_at_iteration): Likewise.
7755 * tree-pretty-print.c (dump_generic_node): Likewise.
7756 (op_code_prio): Likewise.
7757 (op_symbol_code): Likewise.
7758 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7759 * tree-ssa-loop-im.c (for_each_index): Likewise.
7760 (gen_lsm_tmp_name): Likewise.
7761 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7762 (find_interesting_uses_address): Likewise.
7763 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7764 * tree-ssa-operands.c (get_expr_operands): Likewise.
7765 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7766 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7767 (ao_ref_init_from_vn_reference): Likewise.
7768 * tree.c (staticp): Likewise.
7769 (build1_stat): Likewise.
7770 (reference_alias_ptr_type): Likewise.
7771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7772 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7773 MISALIGNED_INDIRECT_REF handling.
7775 2010-09-06 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/45534
7778 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7779 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7781 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7782 valid on the target.
7784 2010-09-06 Andreas Schwab <schwab@redhat.com>
7786 * configure.ac: Quote argument of AC_MSG_WARN.
7787 * configure: Regenerate.
7789 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7791 * sel-sched.c (move_cond_jump): Correct arguments to
7792 maybe_tidy_empty_bb.
7793 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7795 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7797 PR rtl-optimization/44919
7798 * sel-sched.c (move_cond_jump): Remove assert, check that
7799 the several blocks case can only happen with mutually exclusive
7800 insns instead. Rewrite the movement code to support moving through
7801 several basic blocks.
7803 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7805 * config/i386/i386.md (iptrsize): New mode attribute.
7807 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7809 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7810 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7811 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7812 (stack_tls_protect_set_<mode>): Ditto from
7813 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7814 of thread base pointer load.
7815 (stack_tls_protect_test_<mode>): Ditto from
7816 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7817 of thread base pointer load.
7818 (stack_protect_set): Rewrite using indirect functions.
7819 (stack_protect_test): Ditto.
7820 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7821 (ix86_print_operand): Handle '@'.
7823 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7825 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7828 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7830 * doc/invoke.texi: Document -Wdouble-promotion.
7831 * c-typeck.c (convert_arguments): Check for implicit conversions
7832 from float to double.
7833 (do_warn_double_promotion): New function.
7834 (build_conditional_expr): Use it.
7835 (build_binary_op): Likewise.
7837 2010-09-05 Richard Guenther <rguenther@suse.de>
7839 PR tree-optimization/45535
7840 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7841 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7843 (indirect_refs_may_alias_p): Likewise.
7845 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7847 * config/sh/sh.c (sh_option_override): Make static.
7848 Adjust comments. Declare.
7849 (sh_function_value_regno_p): Likewise.
7850 (sh_register_move_cost): Modify the arguments, make static.
7851 Adjust comments. Declare.
7852 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7853 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7854 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7855 REGISTER_MOVE_COST): Delete.
7856 * config/sh/sh-protos.h (sh_override_options): Delete.
7857 (sh_register_move_cost): Delete.
7858 (sh_function_value_regno_p): Delete.
7860 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7862 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7863 m32r_function_value_regno_p): New functions.
7864 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7865 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7866 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7867 FUNCTION_VALUE_REGNO_P): Remove.
7869 2010-09-04 Jan Hubicka <jh@suse.cz>
7871 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7873 fold_read_from_constant_string.
7875 * gimple.h (canonicalize_constructor_val): Declare.
7876 * gimple-fold.c (canonicalize_constructor_val): New function.
7877 (get_symbol_constant_value):Use it.
7878 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7880 2010-09-04 Jan Hubicka <jh@suse.cz>
7882 * tree-switch-conversion.c (build_one_array): Set constructor to be
7884 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7886 2010-09-04 Richard Guenther <rguenther@suse.de>
7889 * tree-flow.h (force_gimple_operand_1): Declare.
7890 (force_gimple_operand_gsi_1): Likewise.
7891 * gimplify.c (force_gimple_operand_1): New worker taking a
7892 gimple predicate for ...
7893 (force_gimple_operand): ... which now wraps it.
7894 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7895 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7897 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7898 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7899 (create_mem_ref): Likewise.
7901 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7903 * config/i386/predicates.md (sse_reg_operand): New predicate.
7904 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7905 predicate for operand 1.
7906 (XFmode push splitter): Use fp_register_operand predicate
7908 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7909 (SF-DF float_extend push splitter): Add reload_completed insn
7911 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7912 MODEF mode macro. Add reload_completed insn predicate.
7914 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7916 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7917 (struct df_extract_ref): Remove.
7918 (union df_ref_d): Remove extract_ref member.
7919 (df_ref_create): Remove last three arguments.
7920 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7921 * df-scan.c (df_ref_record): Remove last three arguments, do not
7922 pass them to df_ref_create_structure.
7923 (df_uses_record): Remove first and last three arguments. Replace
7924 first argument with DF_REF_REGULAR, adjust calls to remove the
7925 width, offset and mode. Always call recursively on the second
7926 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7927 (df_ref_create_structure): Remove first argument.
7928 (struct df_scan_problem_data): Remove ref_extract_pool.
7929 (df_scan_free_internal): Do not free it.
7930 (df_scan_alloc): Do not allocate it.
7931 (df_ref_create): Remove last three arguments, do not pass them to
7932 df_ref_create_structure.
7933 (df_free_ref): Remove DF_REF_EXTRACT case.
7934 (df_notes_rescan): Adjust call to df_uses_record.
7935 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7936 Remove DF_REF_EXTRACT case.
7937 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7938 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7939 and SUBREG definitions.
7940 (df_get_conditional_uses): Remove references to width/offset/mode,
7941 adjust call to df_ref_create_structure.
7942 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7943 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7944 calls to df_uses_record and df_ref_record.
7945 * fwprop.c (update_df): Remove references to width/offset/mode,
7946 adjust call to df_ref_create.
7948 2010-09-03 Jan Hubicka <jh@suse.cz>
7950 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7951 (build_cdtor_fns): Update use of build_cdtor.
7953 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7955 * doc/options.texi (SeparateAlias): Document.
7956 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7957 * opth-gen.awk: Generate enumeration names for options marked
7958 SeparateAlias, but not for those marked Ignore.
7959 * opts-common.c (generate_canonical_option): Don't output separate
7960 argument for options marked CL_SEPARATE_ALIAS.
7961 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7962 * opts.h (CL_SEPARATE_ALIAS): New.
7963 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7964 CL_COMMON): Adjust definitions.
7965 * config/i386/darwin.opt, config/mips/sde.opt: New.
7966 * common.opt (fdump-final-insns): New.
7967 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7969 (mips*-sde-elf*): Add mips/sde.opt.
7970 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7971 -mno-data-in-code and -mcode-xonly here.
7972 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7973 * gcc.c (option_map): Add "j" to --dump entry.
7974 (translate_options): Don't translate -d to -foutput-class-dir= here.
7976 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7978 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7980 (compute_all_dependences): Same.
7981 (create_rdg_edge_for_ddr): Same.
7982 * tree-data-ref.h (DR_IS_WRITE): New.
7983 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7984 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7985 (write_memrefs_written_at_least_once): Same.
7986 * tree-predcom.c (suitable_component_p): Same.
7987 (determine_roots_comp): Same.
7988 (execute_load_motion): Same.
7989 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7990 (vect_enhance_data_refs_alignment): Same.
7991 (vect_analyze_group_access): Same.
7993 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7996 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7997 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7999 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8001 * dwarf2out.c (file scope): Remove #if0'd code.
8002 (gen_subprogram_die): Same.
8004 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8007 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8008 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8009 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8010 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8011 * config/i386/i386.c (output_set_got): Call it.
8013 2010-09-03 Michael Matz <matz@suse.de>
8016 * tree-sra.c (sra_modify_assign): If we modify the statement,
8019 * tree-ssa.c (verify_ssa): Check number of operands and links
8020 per statement to agree.
8022 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8023 Iain Sandoe <iains@gcc.gnu.org>
8026 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8027 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8028 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8030 2010-09-03 Richard Guenther <rguenther@suse.de>
8032 * lto-streamer-out.c (output_function): Output function
8034 * lto-streamer-in.c (input_function): Input function start
8037 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8039 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8040 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8041 * configure: Regenerate.
8042 * aclocal.m4: Regenerate.
8044 2010-09-03 Jan Hubicka <jh@suse.cz>
8047 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8048 on functions/variables in other partition.
8050 2010-09-03 Jan Hubicka <jh@suse.cz>
8052 * cgraph.h (struct varpool_node): Add const_value_known.
8053 (varpool_decide_const_value_known): Declare.
8054 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8055 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8056 (input_varpool_node): Restore const_value_known.
8057 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8058 initializer folding.
8059 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8060 function_and_variable_visibility): Compute const_value_known.
8061 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8062 initializer folding.
8063 * varpool.c (varpool_decide_const_value_known): New function.
8065 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8067 * config/i386/i386.md: Remove empty preparation statements
8070 2010-09-03 Jan Hubicka <jh@suse.cz>
8072 * passes.c (rest_of_decl_compilation): Do not add local vars into
8074 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8075 static or extern vars are in varpool.
8076 (varpool_finalize_decl): Sanity check that only static vars are
8079 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8082 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8083 not just generic vectors with BLKmode.
8085 2010-09-03 Richard Guenther <rguenther@suse.de>
8087 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8088 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8089 * tree.h (TMR_SYMBOL): Remove.
8090 (TMR_BASE, TMR_OFFSET): Adjust.
8092 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8093 * builtins.c (get_object_alignment): Merge TMR_BASE and
8094 TMR_SYMBOL handling.
8095 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8096 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8097 handling. Also allow TARGET_MEM_REF as base address.
8098 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8099 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8100 base. Gimplify TMR_INDEX2.
8101 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8102 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8103 (get_addr_base_and_unit_offset): Likewise.
8104 * tree-eh.c (tree_could_trap_p): Likewise.
8105 * tree-pretty-print.c (dump_generic_node): Likewise.
8106 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8107 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8109 (get_address_description): Reconstruct addres description
8110 from merged TMR_BASE and TMR_INDEX2.
8111 (maybe_fold_tmr): Fold propagated addresses.
8112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8113 MEM_REF and TARGET_MEM_REF paths.
8114 (indirect_refs_may_alias_p): Likewise.
8115 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8116 instead of TMR_SYMBOL.
8117 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8118 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8119 according to changes ...
8120 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8121 Split TARGET_MEM_REF into two fields plus the base.
8122 * tree.c (mem_ref_offset): Simplify.
8123 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8124 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8125 Strip NOPs when folding MEM_REF addresses.
8126 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8127 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8128 (fold_gimple_assign): ... not here.
8130 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8132 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8133 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8134 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8136 2010-09-02 Richard Henderson <rth@redhat.com>
8138 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8139 instead of readelf in the test.
8140 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8141 in the .debug_frame section for coff targets.
8142 * configure: Rebuild.
8144 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8146 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8147 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8148 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8149 (m32c_class_likely_spilled_p): Make static. Change argument type to
8150 reg_class_t. Change result type to bool.
8152 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8154 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8155 to convert (double)(long) into a single FRIZ instruction or not
8156 when -ffast-math is used.
8158 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8159 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8160 or FRIZ instruction if -ffast-math.
8161 * config/rs6000/rs6000.md (friz): Ditto.
8163 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8165 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8167 * opth-gen.awk (quote, comma): Remove unused variables.
8169 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8171 * arm.c (arm_override_options): Correct fall-back code to use
8172 SUBTARGET_CPU_DEFAULT.
8174 2010-09-02 Julian Brown <julian@codesourcery.com>
8176 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8178 (vcond<mode>, vcondu<mode>): New expanders.
8179 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8180 comparisons with zero.
8181 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8182 * config/arm/constraints.md (Dz): New constraint.
8184 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8186 * target.def (class_likely_spilled_p): New hook.
8187 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8188 * doc/tm.texi: Regenerate.
8189 * targhooks.c (default_class_likely_spilled_p): New function.
8190 * targhooks.h (default_class_likely_spilled_p): Declare.
8191 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8192 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8193 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8194 Use fixed_reg_set instead of fixed_regs.
8195 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8196 * calls.c (avoid_likely_spilled_reg): Ditto.
8197 * ira-conflicts.c (ira_build_conflicts): Ditto.
8198 * ira.c (update_equiv_regs): Ditto.
8199 * mode-switching.c (create_pre_exit): Ditto.
8200 * regmove.c (find_matches): Ditto.
8201 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8202 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8203 (small_register_class_p): New inline function.
8204 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8205 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8207 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8208 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8209 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8211 2010-09-02 Richard Guenther <rguenther@suse.de>
8213 PR tree-optimization/44937
8214 PR tree-optimization/45412
8215 * ipa-split.c (split_function): Properly remove PHI nodes.
8217 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8219 * opts.h (struct cl_option): Add warn_message field.
8220 (struct cl_decoded_option): Add warn_message field.
8221 * doc/options.texi (Ignore, Warn): Document.
8222 * opt-functions.awk (needs_state_p): Don't consider aliases or
8223 ignored options to need state saved.
8224 * optc-gen.awk: Handle Warn and Ignore.
8225 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8226 * opts-common.c (decode_cmdline_option): Set warn_message field.
8227 Handle ignored options.
8228 (decode_cmdline_options_to_array, generate_option,
8229 generate_option_input_file): Set warn_message field.
8230 (read_cmdline_option): Generate warnings from warn_message field.
8231 Handle ignored options.
8232 * common.opt (Wunreachable-code, fargument-alias,
8233 fargument-noalias, fargument-noalias-global,
8234 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8235 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8236 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8237 ftree-salias): Mark Ignore.
8238 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8239 -mintel-syntax and -mno-intel-syntax here.
8240 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8242 * opts.c (common_handle_option): Don't handle options marked as
8244 (enable_warning_as_error): Handle ignored options.
8246 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8249 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8250 alias_target fields.
8251 * opt-functions.awk (opt_sanitized_name): Don't handle
8252 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8253 * optc-gen.awk: Generate alias fields.
8254 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8255 Don't generate such constants for aliases.
8256 * opts-common.c (generate_canonical_option): New.
8257 (decode_cmdline_option): Handle aliases. Use
8258 generate_canonical_option for known options instead of copying the
8260 * doc/options.texi (Alias): Document.
8261 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8262 fstack-check, specs): Mark as aliases.
8263 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8265 (driver_handle_option): Don't handle OPT_specs.
8266 * opts.c (common_handle_option): Don't handle options marked as
8268 (enable_warning_as_error): Handle aliases.
8269 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8270 OPT_Wlarger_than_eq.
8271 * tree-optimize.c (tree_rest_of_compilation): Use
8272 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8274 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8276 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8277 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8278 (move immediate to memory peephole2): Macroize peepholes using
8279 SWI124 mode iterator.
8280 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8282 (simple lea add peephole2): Macroize peepholes using SWI48
8284 (simple lea mult peephole2): Ditto.
8285 (imul by 3,5,9 to lea peephole2): Ditto.
8286 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8288 (imul $32bit_imm,mem,reg peephole2): Ditto.
8289 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8291 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8293 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8295 2010-09-02 Olivier Hainque <hainque@adacore.com>
8298 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8299 (allocno_priority_compare_func): Use it instead of a straight
8300 difference computation over priorities.
8302 2010-09-02 Andi Kleen <ak@linux.intel.com>
8304 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8306 2010-09-02 Ira Rosen <irar@il.ibm.com>
8308 * tree-vectorizer.h (get_later_stmt): New function.
8309 (vect_analyze_data_ref_dependences): Add argument.
8310 * tree-vect-loop.c (vect_analyze_loop): Update call to
8311 vect_analyze_data_ref_dependences.
8312 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8314 (vect_analyze_data_ref_dependence): Add argument for basic block
8315 dependencies. Check dependencies in basic block vectorization.
8316 (vect_analyze_data_ref_dependences): Add argument and update call to
8317 vect_analyze_data_ref_dependences.
8318 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8319 (vect_bb_vectorizable_with_dependencies): New.
8320 (vect_slp_analyze_bb): Check dependencies in basic block.
8321 (vect_schedule_slp_instance): Insert stores before the last store in
8324 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8327 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8328 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8330 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8333 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8334 bbs ending with throwing insns like blocks ending with a call.
8335 (fix_up_fall_thru_edges): Likewise.
8337 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8339 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8340 (m32c_function_arg_advance): Delete.
8341 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8342 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8343 comments. Take a const_tree and a bool. Declare.
8344 (m32c_function_arg_advance): Likewise.
8345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8347 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8350 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8351 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8352 * config/i386/mingw32.h: ... here.
8354 2010-09-01 Andi Kleen <ak@linux.intel.com>
8357 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8358 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8359 * lto-streamer-out (lto_output_ts_target_option): Add.
8360 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8362 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8365 * config/i386/cygwin.h: Change order of specified import libraries.
8366 * config/i386/mingw32.h: Likewise.
8367 * config/i386/t-cygwin: Likewise.
8368 * config/i386/t-mingw32: Likewise.
8369 * config/i386/t-mingw-w32: Likewise.
8370 * config/i386/t-mingw-w64: Likewise.
8372 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8374 * config/arm/neon-schedgen.ml (core): New type.
8375 (allCores): List of supported cores.
8376 (availability_table): Add supported cores.
8377 (collate_bypasses): Accept core as a parameter.
8378 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8379 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8380 and coreStr to get tune attribute and prefix for functional units.
8381 (emit_bypasses): Accept core name and use it.
8382 (calculate_per_core_availability_table): New.
8384 (calculate_core_availability_table): New.
8385 (main): Use calculate_core_availablity_table.
8386 * config/arm/cortex-a8-neon.md: Update copyright year.
8387 Regenerated from ml file and merged in.
8388 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8391 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8393 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8395 2010-09-01 Richard Guenther <rguenther@suse.de>
8397 * alias.c (ao_ref_from_mem): Adjust.
8398 * builtins.c (get_object_alignment): Likewise.
8399 * cfgexpand.c (expand_debug_expr): Likewise.
8400 * gimple.c (get_base_address): Likewise.
8401 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8402 (get_addr_base_and_unit_offset): Likewise. Fix for
8403 both TMR_SYMBOL and TMR_BASE being set.
8404 * tree-eh.c (tree_could_trap_p): Likewise.
8405 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8406 TMR_SYMBOL. Always gimplify TMR_BASE.
8407 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8408 TMR_BASE if there is a TMR_SYMBOL.
8409 * tree-pretty-print.c (dump_generic_node): Adjust.
8410 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8411 (tree_mem_ref_addr): Likewise.
8412 (create_mem_ref_raw): Likewise.
8413 (move_fixed_address_to_symbol): Likewise.
8414 (create_mem_ref): Likewise.
8415 (dump_mem_address): Likewise.
8416 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8417 Fix for both TMR_SYMBOL and TMR_BASE being set.
8418 (indirect_refs_may_alias_p): Likewise.
8419 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8420 * tree.def (TARGET_MEM_REF): Adjust documentation.
8422 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8425 Rename from X86_TUNE_ADD_ESP_4.
8426 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8427 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8428 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8429 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8430 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8431 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8432 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8433 * config/i386/i386.c (initial_ix86_tune_features)
8434 <X86_TUNE_SINGLE_POP>: Invert members.
8435 <X86_TUNE_DOUBLE_POP>: Ditto.
8436 <X86_TUNE_SINGLE_PUSH>: Ditto.
8437 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8438 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8440 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8441 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8442 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8443 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8445 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8447 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8448 a volatile LHS if the constructor has only one element.
8450 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8453 * tree.c (stdarg_p): Make fntype parameter const.
8454 * tree.h (stdarg_p): Likewise.
8455 (function_args_iterator): Remove unused fntype field.
8456 (function_args_iter_init): Do not initialize fntype
8457 field. Make fntype parameter const.
8459 2010-09-01 Richard Guenther <rguenther@suse.de>
8461 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8463 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8464 (execute_vrp): Compute number of iteration estimates.
8465 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8466 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8467 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8468 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8469 Infer loop bounds from undefined behavior based on a new parameter.
8470 (estimate_numbers_of_iterations): Likewise.
8471 (scev_probably_wraps_p): Adjust.
8472 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8474 2010-09-01 Nick Clifton <nickc@redhat.com>
8476 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8478 (xstormy16_legitimate_address_p): Use true and false instead of 1
8480 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8481 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8483 (xstormy16_expand_call): Fix comment at start of function.
8485 2010-09-01 Nick Clifton <nickc@redhat.com>
8487 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8488 when pushing accumulator register.
8489 (rx_get_stack_layout): Always save call clobbered registers inside
8491 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8493 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8495 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8496 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8498 * libgcc-std.ver (GCC_4.6.0): Define version.
8500 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8502 * tree-nested.c (convert_all_function_calls): Iterate until after the
8503 sum of static chains in the nest doesn't change.
8505 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8507 * config/m32c/m32c.c (classes_intersect): Remove.
8508 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8509 reg_classes_intersect_p instead of classes_intersect.
8510 (class_can_hold_mode): Change arguments type from enum reg_class to
8511 reg_class_t. Use reg_class_contents instead of class_contents.
8512 (m32c_register_move_cost): Make static. Change arguments type from
8513 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8514 classes_intersect. Use reg_class_contents instead of class_contents.
8515 (m32c_memory_move_cost): Make static. Change arguments type from
8516 enum reg_class to reg_class_t.
8517 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8518 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8519 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8520 m32c_memory_move_cost): Remove.
8522 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8524 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8525 (arm_function_arg): Delete.
8526 (arm_needs_doubleword_align): Take a const_tree.
8527 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8528 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8529 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8530 (arm_function_arg): Make static. Take a const_tree and a bool.
8531 (arm_function_arg_advance): Likewise.
8532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8534 2010-08-31 Andi Kleen <ak@linux.intel.com>
8536 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8537 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8538 * lto-wrapper.c (run_gcc): Add jobserver mode.
8539 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8542 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8546 (*popdi1_epilogue): Ditto.
8547 (*popsi1_epilogue): Ditto.
8548 (popsi, popdi peephole2 patterns): Update peepholes for changed
8549 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8551 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8552 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8554 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8555 (override_options): Do not initialize removed ix86_gen_pop1.
8556 (gen_pop): New static function.
8557 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8558 (release_scratch_register_on_entry): Ditto.
8559 (ix86_restore_reg_using_pop): Ditto.
8560 (ix86_expand_epilogue): Ditto.
8562 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8565 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8567 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8569 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8572 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8574 * doc/extend.texi: Fix documentation of the return value of
8575 __builtin_choose_expr.
8577 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8579 * config/v850/v850-protos.h (function_arg): Delete.
8580 * config/v850/v850.h (FUNCTION_ARG): Delete.
8581 (FUNCTION_ARG_ADVANCE): Move code to...
8582 * config/v850/v850.c (v850_function_arg_advance): ...here.
8583 (v850_function_arg): Make static. Take a const_tree and a bool.
8584 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8586 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8588 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8590 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8592 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8594 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8598 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8600 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8602 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8603 * config/rx/rx.c (rx_function_arg_size): Make static.
8604 (rx_function_arg): Likewise.
8605 (rx_function_arg_advance): New function.
8606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8608 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8610 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8613 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8615 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8616 (dwarf2out_decl) <CONST_DECL>: Likewise.
8618 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8621 * common.opt (-fstack-usage): New option.
8622 * doc/invoke.texi (Debugging options): Document it.
8623 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8624 allocate_dynamic_stack_space.
8625 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8626 and propagate it to allocate_dynamic_stack_space.
8627 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8628 * calls.c (initialize_argument_information): Pass TRUE as 4th
8629 argument to allocate_dynamic_stack_space.
8630 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8631 to 1 when pushing a variable-sized argument onto the stack. Pass
8632 TRUE as 4th argument to allocate_dynamic_stack_space.
8633 Update current_function_pushed_stack_size.
8634 (emit_library_call_value_1): Likewise.
8635 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8636 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8637 attempt to find an upper bound. Remove redundant code for the
8638 SETJMP_VIA_SAVE_AREA case.
8639 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8640 * function.h (struct stack_usage): New structure.
8641 (current_function_static_stack_size): New macro.
8642 (current_function_dynamic_stack_size): Likewise.
8643 (current_function_pushed_stack_size): Likewise.
8644 (current_function_dynamic_alloc_count): Likewise.
8645 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8646 (current_function_allocates_dynamic_stack_space): Likewise.
8647 (struct function): Add new field 'su'.
8648 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8649 add the value of the dynamic offset to the dynamic stack usage.
8650 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8651 for variable-sized objects.
8652 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8653 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8654 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8655 BUILT_IN_ALLOCA for variable-sized objects.
8656 * output.h (output_stack_usage): Declare.
8657 * toplev.c (stack_usage_file): New file pointer.
8658 (output_stack_usage): New function.
8659 (open_auxiliary_file): Likewise.
8660 (lang_dependent_init): Open file if flag_stack_usage is set.
8661 (finalize): Close file if stack_usage_file is not null.
8662 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8663 * config/alpha/alpha.c (compute_frame_size): New function.
8664 (alpha_expand_prologue): Use it.
8665 (alpha_start_function): Likewise.
8666 (alpha_expand_epilogue): Likewise. Set stack usage info.
8667 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8668 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8669 * config/mips/mips.c (mips_expand_prologue): Likewise.
8670 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8671 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8672 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8674 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8676 PR tree-optimization/45427
8677 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8678 Handle the case that the exit is never taken correctly.
8679 (number_of_iterations_ne): Pass exit_must_be_taken to
8680 number_of_iterations_ne_max.
8682 2010-08-30 Catherine Moore <clm@codesourcery.com>
8684 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8685 Infer -mdspr2 for the the 74K.
8687 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8690 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8693 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8694 and TRUTH_{AND,OR,XOR}_EXPR.
8695 * c-parser.c (c_parser_omp_atomic): Handle boolean
8696 {PRE,POST}_{INC,DEC}REMENT.
8698 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8700 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8701 (function_arg): Delete.
8702 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8703 (FUNCTION_INCOMING_ARG): Delete.
8704 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8705 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8707 (function_arg): Rename to...
8708 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8710 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8711 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8712 (TARGET_FUNCTION_INCOMING_ARG): Define.
8714 2010-08-30 Richard Guenther <rguenther@suse.de>
8716 PR tree-optimization/21602
8717 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8718 using points-to information.
8720 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8722 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8724 2010-08-30 Richard Guenther <rguenther@suse.de>
8726 PR tree-optimization/45449
8727 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8730 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8732 * opts.h (CL_ERR_NEGATIVE): Define.
8733 * opts.c (unknown_option_callback): Don't postpone warnings for
8734 options marked with CL_ERR_NEGATIVE.
8735 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8736 for negative versions of CL_REJECT_NEGATIVE options.
8738 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8740 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8741 zero_extendsidi2_32.
8742 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8743 using SWI12 mode iterator.
8744 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8745 to define_insn_and_split pattern.
8746 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8747 using SWI24 mode iterator.
8748 (*zero_extendqi<mode>2_and): Macroize insn from
8749 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8750 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8751 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8752 SWI24 mode iterator.
8753 (*zero_extendqi<mode>2_movzbl): Ditto from
8754 *zero_extendqi{hi,si}2_movzbl.
8755 (extendsidi2_1): Rename from extendsidi2_32.
8756 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8757 SWI12 mode iterator.
8759 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8761 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8762 general purpose registers.
8763 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8764 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8765 with general purpose registers and memory operands. Add associated
8766 CCImode post-reload splitter.
8767 * config/ia64/div.md: Change BImode to CCImode throughout.
8769 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8771 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8773 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8775 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8776 function was dropping debug insns which caused PR45299.
8778 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8780 * config/i386/sse.md (extsuffix): New code attribute.
8781 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8782 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8783 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8784 and sse4_1_zero_extendv4qiv4si2.
8785 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8786 and sse4_1_zero_extendv2qiv2di2.
8787 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8788 and sse4_1_zero_extendv4hiv4si2.
8789 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8790 and sse4_1_zero_extendv2hiv2di2.
8791 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8792 and sse4_1_zero_extendv2siv2di2
8794 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8795 using any_extend code iterator.
8796 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8797 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8798 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8800 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8801 gen_sse4_1_sign_extend* functions.
8802 (struct builtin_description bdesc_args): Ditto.
8804 2010-08-27 Xinliang David Li <davidxl@google.com>
8807 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8808 (iv_ca_set_no_cp): Update used inv expr count.
8809 (iv_ca_set_cp): Ditto.
8810 (iv_ca_new): Initialize new member.
8811 (iv_ca_free): Free memory.
8813 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8815 * config/sh/sh-protos.h (sh_function_arg): Delete.
8816 (sh_function_arg_advance): Delete.
8817 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8818 (PASS_IN_REG_P): Eliminate cast.
8819 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8820 const_tree and a bool.
8821 (sh_function_arg): Likewise.
8822 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8826 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8827 Kaz Kojima <kkojima@gcc.gnu.org>
8829 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8831 (sh_expand_epilogue): Likewise.
8832 * config/sh/sh.md (movml_push_banked): New insn.
8833 (movml_pop_banked): Likewise.
8835 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8837 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8838 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8839 in vector element 0 rather than the original string when there's
8841 (gen_regexp): Remove extra semicolon.
8843 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8844 thumb2_movsf_vfp): Set attribute "insn".
8845 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8846 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8847 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8848 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8849 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8850 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8851 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8852 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8853 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8854 if_not_arith, if_arith_not, cond_move_not): Likewise.
8856 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8858 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8860 (rs6000_allocate_stack_temp): Ditto.
8861 (rs6000_expand_convert_si_to_sfdf): Ditto.
8863 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8864 line. Update the options set if power6 or power7 server/embedded
8865 type options are used. If we give a warning for no vsx under
8866 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8867 (rs6000_allocate_stack_temp): New function to allocate a stack
8868 tempoary and adjust the address so it meets either REG+OFFSET or
8869 REG+REG addressing requirements.
8870 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8871 that they can be used with the LFIWAX/LFIWZX instrucitons.
8872 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8873 converting signed/unsigned SImode to either SFmode/DFmode.
8875 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8876 whether certain instructions can be generated.
8877 (TARGET_FCTIDZ): Ditto.
8878 (TARGET_STFIWX): Ditto.
8879 (TARGET_LFIWAX): Ditto.
8880 (TARGET_LFIWZX): Ditto.
8881 (TARGET_FCFIDS): Ditto.
8882 (TARGET_FCFIDU): Ditto.
8883 (TARGET_FCFIDUS): Ditto.
8884 (TARGET_FCTIDUZ): Ditto.
8885 (TARGET_FCTIWUZ): Ditto.
8887 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8888 (UNSPEC_FCTID): Ditto.
8889 (UNSPEC_LFIWAX): Ditto.
8890 (UNSPEC_LFIWZX): Ditto.
8891 (UNSPEC_FCTIWUZ): Ditto.
8892 (rreg): Use correct constraints.
8893 (SI_CONVERT_FP): New mode attribute for floating point conversion
8895 (E500_CONVERT): Ditto.
8896 (lfiwax): New insns for converting from integer to floating point
8897 utilizing newer instructions. Attempt to optimize conversions
8898 that come from memory so that we don't load the value into a GPR,
8899 spill it to the stack and reload it into a FPR.
8900 (floatsi<mode>2_lfiwax): Ditto.
8901 (floatsi<mode>2_lfiwax_mem): Ditto.
8902 (floatsi<mode>2_lfiwax_mem2): Ditto.
8904 (floatunssi<mode>2_lfiwzx): Ditto.
8905 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8906 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8907 (floatdidf2_mem): Ditto.
8908 (floatunsdidf2_fcfidu): Ditto.
8909 (floatunsdidf2_mem): Ditto.
8910 (floatunsdisf2): Ditto.
8911 (floatunsdisf2_fcfidus): Ditto.
8912 (floatunsdisf2_mem): Ditto.
8913 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8914 Use FCFID on 32-bit hosts that support it.
8915 (floatsidf2_internal): Ditto.
8916 (floatunssisf2): Ditto.
8917 (floatunssidf2): Ditto.
8918 (floatunssidf2_internal): Ditto.
8919 (floatsisf2): Ditto.
8920 (floatdidf2): Ditto.
8921 (floatdidf2_fpr): Ditto.
8922 (floatunsdidf2): Ditto.
8923 (floatdisf2): Ditto.
8924 (floatdisf2_fcfids): Ditto.
8925 (floatdisf2_internal1): Ditto.
8926 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8927 SF/DF. Add power7 support.
8928 (fix_truncsfsi2): Ditto.
8929 (fixuns_truncdfsi2): Ditto.
8930 (fixuns_truncdfdi2): Ditto.
8931 (fix_truncdfsi2): Ditto.
8932 (fix_truncdfsi2_internal): Ditto.
8933 (fix_truncdfsi2_internal_gfxopt): Ditto.
8934 (fix_truncdfsi2_mfpgpr): Ditto.
8937 (btruncdf2_fpr): Ditto.
8940 (ceildf2_fpr): Ditto.
8943 (floordf2_fpr): Ditto.
8946 (rounddf2_fpr): Ditto.
8948 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8949 (fix_trunc<mode>di2): Ditto.
8950 (fixuns_trunc<mode>si2): Ditto.
8951 (fixuns_trunc<mode>di2): Ditto.
8952 (fctiwz_<mode>): Ditto.
8953 (btrunc<mode>2): Ditto.
8954 (btrunc<mode>2_fpr): Ditto.
8955 (ceil<mode>2): Ditto.
8956 (ceil<mode>2_fpr): Ditto.
8957 (floor<mode>2): Ditto.
8958 (float<mode>2_fpr): Ditto.
8959 (round<mode>2): Ditto.
8960 (round<mode>2_fpr): Ditto.
8961 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8962 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8963 (fix_truncdfsi2_internal): Ditto.
8964 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8965 converted value on stack, loaded into GPR, and then stored into
8966 the final destination.
8967 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8969 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8970 (ftruncdf2): Delete, unused.
8971 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8973 * config/rs6000/vsx.md (toplevel): Update copyright year.
8974 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8977 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8978 Jeremie Salvucci <jeremie.salvucci@free.fr>
8980 * gengtype.c (output_type_enum): Test the right union member.
8982 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8986 operands for operand 1.
8987 (sse4_1_extendv4qiv4si2): Ditto.
8988 (sse4_1_extendv2qiv2di2): Ditto.
8989 (sse4_1_extendv4hiv4si2): Ditto.
8990 (sse4_1_extendv2hiv2di2): Ditto.
8991 (sse4_1_extendv2siv2di2): Ditto.
8992 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8993 (sse4_1_zero_extendv4qiv4si2): Ditto.
8994 (sse4_1_zero_extendv2qiv2di2): Ditto.
8995 (sse4_1_zero_extendv4hiv4si2): Ditto.
8996 (sse4_1_zero_extendv2hiv2di2): Ditto.
8997 (sse4_1_zero_extendv2siv2di2): Ditto.
8998 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8999 (*sse4_1_extendv4qiv4si2): Ditto.
9000 (*sse4_1_extendv2qiv2di2): Ditto.
9001 (*sse4_1_extendv4hiv4si2): Ditto.
9002 (*sse4_1_extendv2hiv2di2): Ditto.
9003 (*sse4_1_extendv2siv2di2): Ditto.
9004 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9005 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9006 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9007 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9008 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9009 (*sse4_1_zero_extendv2siv2di2): Ditto.
9011 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9013 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9014 (mips_function_arg): Delete.
9015 (mips_function_arg_boundary): Take a const_tree.
9016 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9017 (mips_arg_info): Likewise.
9018 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9019 instead of FUNCTION_ARG_ADVANCE.
9020 (mips_function_arg_advance): Adjust prototype. Make static.
9021 (mips_function_arg): Likewise.
9022 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9023 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9025 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9027 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9028 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9029 (function_arg): Delete.
9030 (function_arg_boundary): Take a const_tree.
9031 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9032 (rs6000_spe_function_arg): Likewise.
9033 (rs6000_parm_start): Likewise.
9034 (rs6000_arg_size): Likewise.
9035 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9036 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9037 (rs6000_mixed_function_arg): Likewise.
9038 (function_arg): Rename to...
9039 (rs6000_function_arg): ...this.
9040 (function_arg_advance): Rename to...
9041 (rs6000_function_arg_advance_1): ...this
9042 (rs6000_function_arg_advance): New function. Call it.
9043 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9044 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9045 (rs6000_function_value): Likewise.
9046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9048 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9050 * config/arm/arm.md (enabled): Test the value of arch_enabled
9051 rather than just using it.
9053 2010-08-27 Olivier Hainque <hainque@adacore.com>
9054 Eric Botcazou <ebotcazou@adacore.com>
9056 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9057 cover all the possible offsets from this base.
9058 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9060 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9062 PR tree-optimization/44485
9063 * calls.c (flags_from_decl_or_type): For const or pure
9064 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9065 together with ECF_CONST resp. ECF_PURE.
9066 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9067 instead of querying flags directly.
9068 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9069 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9071 2010-08-26 Richard Guenther <rguenther@suse.de>
9073 PR tree-optimization/45255
9074 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9075 and externals are also invariant.
9077 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9079 PR rtl-optimization/44858
9080 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9081 newi2pat, make sure they don't affect newpat.
9083 PR rtl-optimization/45400
9084 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9085 SUBREG_REG if both modes are of MODE_INT class.
9087 2010-08-25 Julian Brown <julian@codesourcery.com>
9089 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9090 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9091 (generic_vfp): Likewise.
9092 (cortex-a5.md): Include.
9093 * config/arm/cortex-a5.md: New.
9095 2010-08-25 Richard Guenther <rguenther@suse.de>
9097 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9098 * gimple.c (gimple_get_alias_set): Remove special handling
9101 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9104 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9105 dead_or_set_p when computing i0_feeds_i2_n.
9107 * combine.c (find_split_point): Undo canonicalization of multiply-add
9108 to (minus x (mult)) when it seems likely that this will increase the
9111 2010-08-25 Richard Guenther <rguenther@suse.de>
9114 * lto-streamer.c (lto_record_common_node): Do not mess with
9115 TYPE_CANONICAL when not in lto.
9116 * gimple.c (gimple_register_type): Likewise.
9118 2010-08-25 Richard Guenther <rguenther@suse.de>
9120 PR tree-optimization/45316
9121 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9123 2010-08-25 Richard Guenther <rguenther@suse.de>
9125 PR tree-optimization/45393
9126 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9127 and clean EH info. Avoid SSA update.
9128 (execute_cse_sincos): Cleanup the CFG if it has changed.
9130 2010-08-25 Richard Guenther <rguenther@suse.de>
9133 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9134 TARGET_MEM_REF in alignment computation.
9136 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9138 PR tree-optimization/45059
9139 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9140 type conversions from newop{1,2}. Assert t is a comparison and
9141 newop{1,2} after the stripping are gimple vals.
9143 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9145 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9146 (V_unpack, US): New.
9147 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9148 (vec_unpack<US>_lo_<mode>): Likewise.
9149 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9150 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9151 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9152 (vec_widen_<US>mult_hi_<mode>): Likewise.
9153 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9154 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9155 (neon_unpack<US>_<mode>): Widening move intermediate step for
9156 vectorizing without -mvectorize-with-neon-quad.
9157 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9158 for vectorizing without -mvectorize-with-neon-quad.
9159 * config/arm/predicates.md (vect_par_constant_high): Check for
9160 high-half lanes of a vector.
9161 (vect_par_constant_low): Check for low-half lanes of a vector.
9163 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9165 * tree-if-conv.c (struct ifc_dr): New.
9167 (DR_WRITTEN_AT_LEAST_ONCE): New.
9168 (DR_RW_UNCONDITIONALLY): New.
9169 (memref_read_or_written_unconditionally): Use the cached values
9171 (write_memref_written_at_least_once): Same.
9172 (if_convertible_loop_p): Initialize and free DR->aux fields.
9174 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9176 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9177 Pass an extra bool parameter include_mem.
9178 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9179 (gimple_assign_rhs_could_trap_p): Same.
9180 * gimple.h (gimple_could_trap_p_1): Declared.
9181 * tree-data-ref.h (same_data_refs_base_objects): New.
9182 (same_data_refs): New.
9183 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9184 (write_memrefs_written_at_least_once): New.
9185 (ifcvt_memrefs_wont_trap): New.
9186 (operations_could_trap): New.
9187 (ifcvt_could_trap_p): New.
9188 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9189 Gets a vector of data refs.
9190 (if_convertible_stmt_p): Same.
9191 (if_convertible_loop_p_1): New.
9192 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9194 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9196 * common.opt (ftree-loop-if-convert-stores): New flag.
9197 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9198 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9199 the created statement before GSI.
9200 (if_convertible_phi_p): Allow virtual phi nodes when
9201 flag_loop_if_convert_stores is set.
9202 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9203 Do not handle types that do not match is_gimple_reg_type.
9204 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9205 when flag_loop_if_convert_stores is set, as LHS can contain
9207 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9208 to if_convertible_gimple_assign_stmt_p.
9209 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9210 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9211 predicate_scalar_phi. Do not handle virtual phi nodes.
9212 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9213 Call predicate_scalar_phi.
9214 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9215 just after the labels for flag_loop_if_convert_stores, otherwise
9216 insert the predicate in the end of the BB.
9217 (predicate_mem_writes): New.
9218 (combine_blocks): Call predicate_all_scalar_phis. When
9219 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9220 (tree_if_conversion): Call mark_sym_for_renaming when
9221 flag_loop_if_convert_stores is set.
9222 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9223 flag_loop_if_convert_stores is set.
9225 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9227 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9228 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9229 (pa_function_value): Make static.
9230 (override_options): Rename to...
9231 (pa_option_override): ...this. Make static.
9232 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9233 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9234 TARGET_OPTION_OVERRIDE): Define.
9235 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9236 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9238 * config/pa/pa-protos.h (override_options): Remove.
9240 2010-08-24 Richard Guenther <rguenther@suse.de>
9243 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9244 if addr->index is NULL or zero.
9245 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9246 TARGET_MEM_REF more properly.
9247 (indirect_ref_may_alias_decl_p): Likewise.
9248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9249 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9251 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9253 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9254 (m32c_override_options): Rename to...
9255 (m32c_option_override): ...this. Make static.
9256 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9257 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9259 * config/m32c/m32c-protos.h (m32c_override_options,
9260 m32c_function_value_regno_p): Remove.
9262 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9264 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9265 Fix a typo in a previous commit.
9267 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9269 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9270 Pre-initialize innerloop_iters to one.
9272 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9274 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9275 existing static function global.
9277 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9278 is changed to global.
9280 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9281 may_be_nonaddressable_p on base, and don't collect this reference
9282 if the address of the base could not be taken.
9284 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9286 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9287 enable the compiler to autovectorize mathmetical functions for
9288 power7 using the Mathematical Acceleration Subsystem library.
9290 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9291 handle which vector math library we have.
9292 (rs6000_override_options): Add -mveclibabi=mass support.
9293 (rs6000_builtin_vectorized_libmass): New function to handle auto
9294 vectorizing math functions that are in the MASS library.
9295 (rs6000_builtin_vectorized_function): Call it.
9297 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9300 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9303 * gthr-posix.h (__gthread_active_init): Delete.
9304 (__gthread_active_p): Do activity check here.
9305 Don't include errno.h on hppa-hpux. Update comment.
9306 * gthr-posix95.h (__gthread_active_init): Delete.
9307 (__gthread_active_p): Do activity check here.
9308 Don't include errno.h on hppa-hpux. Update comment.
9309 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9310 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9311 add -lpthread when -mt or -pthread is specified.
9312 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9313 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9314 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9315 (stublib.c, pthread_default_stacksize_np-stub.o,
9316 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9317 $(T)libgcc_stub.a): Add methods.
9318 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9319 (stublib.c, pthread_default_stacksize_np-stub.o,
9320 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9321 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9322 pthread_mutex_unlock): New stubs.
9324 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9326 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9327 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9329 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9330 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9331 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9332 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9333 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9335 * cppspec.c: Include opts.h.
9336 (lang_specific_driver): Use cl_decoded_option structures.
9337 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9338 * doc/tm.texi: Regenerate.
9339 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9340 (driver_handle_option): Allow driver options needing no special
9342 (process_command): Decode options before call to
9343 lang_specific_driver. Pass decoded options to
9344 lang_specific_driver.
9345 * gcc.h (lang_specific_driver): Update prototype.
9346 * gccspec.c: Include opts.h.
9347 (lang_specific_driver): Use cl_decoded_option structures.
9348 * opts-common.c (option_ok_for_language, generate_option,
9349 generate_option_input_file): New.
9350 (decode_cmdline_option): Use option_ok_for_language.
9351 (decode_cmdline_options_to_array): Use generate_option_input_file.
9352 (handle_generated_option): Use generate_option.
9353 * opts.h (generate_option, generate_option_input_file): Declare.
9355 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9357 * config/mips/mips.c (mips_override_options): Rename to...
9358 (mips_option_override): ...this. Make static.
9359 (TARGET_OPTION_OVERRIDE): Define.
9360 (mips_in_small_data_p): Update comment.
9361 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9362 (FIXED_REGISTERS): Update comment.
9363 * config/mips/mips-protos.h (mips_override_options): Remove.
9365 2010-08-21 Olivier Hainque <hainque@adacore.com>
9367 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9369 2010-08-21 Olivier Hainque <hainque@adacore.com>
9371 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9372 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9374 2010-08-20 Jan Hubicka <jh@suse.cz>
9376 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9377 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9379 (record_cdtor_fn): Move to ipa.c; do not test for
9381 (build_cdtor): Move to ipa.c; add code avoiding construction
9382 when target have ctors/dtors and there is only one ctor/dtor at given
9384 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9385 sort; reverse order of constructors.
9386 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9387 (cgraph_finalize_function): Do not call record_cdtor_fn.
9388 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9389 (cgraph_build_static_cdtor): Move to ipa.c.
9390 * ipa.c: Include target.h and tree-iterator.h.
9391 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9392 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9393 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9394 pass_ipa_cdtor_merge): New.
9395 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9396 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9399 2010-08-20 Jan Hubicka <jh@suse.cz>
9403 * cgraph.h (cgraph_only_called_directly_p,
9404 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9406 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9408 (cgraph_finalize_function): Static cdtors are reachable.
9409 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9411 2010-08-20 Jan Hubicka <jh@suse.cz>
9413 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9415 * lto-streamer-out.c (lto_output): Likewise.
9416 * passes.c (ipa_write_optimization_summaries): Initialize statement
9419 2010-08-20 Olivier Hainque <hainque@adacore.com>
9421 * tree.h (alias_diag_flags): New enum.
9422 (alias_pair): Add an 'emitted_diags' field.
9423 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9424 (assemble_alias): Initialize emitted_diags of new pairs.
9426 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9428 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9429 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9430 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9431 (STACK_CHECK_PROTECT): Define.
9432 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9433 (output_probe_stack_range): Likewise.
9434 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9435 builtin stack checking is enabled.
9436 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9437 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9438 (probe_stack_range): New insn.
9440 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9443 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9446 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9449 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9452 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9453 to cover zero extension into 64-bit register.
9454 (*sse2_pextrw): Likewise.
9455 (*sse4_1_pextrd_zext): New insn.
9457 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9459 revert r163410, partially revert r163267.
9460 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9461 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9464 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9467 * builtins.c (expand_builtin): Don't optimize away
9468 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9470 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9472 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9473 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9474 alternative 1 of operand 2.
9476 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9477 Paolo Bonzini <bonzini@gnu.org>
9479 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9480 (sign_extend (zero_extend (...)) and
9481 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9483 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9485 PR rtl-optimization/45353
9486 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9487 after bb_note is a BARRIER.
9489 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9491 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9494 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9495 Michael Matz <matz@suse.de>
9497 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9499 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9501 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9502 (ggc_mark_roots): ...here.
9504 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9506 * vec.h (FOR_EACH_VEC_ELT): Define.
9508 * cfgloop.c: Likewise.
9509 * cfgloopmanip.c: Likewise.
9510 * cgraph.c: Likewise.
9511 * cgraphunit.c: Likewise.
9512 * combine.c: Likewise.
9513 * config/bfin/bfin.c: Likewise.
9514 * config/mips/mips.c: Likewise.
9515 * config/rs6000/rs6000.c: Likewise.
9516 * dbxout.c: Likewise.
9517 * df-scan.c: Likewise.
9518 * dominance.c: Likewise.
9520 * dwarf2out.c: Likewise.
9521 * except.c: Likewise.
9523 * function.c: Likewise.
9525 * genattr.c: Likewise.
9526 * ggc-common.c: Likewise.
9527 * gimplify.c: Likewise.
9528 * graphite-blocking.c: Likewise.
9529 * graphite-clast-to-gimple.c: Likewise.
9530 * graphite-dependences.c: Likewise.
9531 * graphite-interchange.c: Likewise.
9532 * graphite-poly.c: Likewise.
9533 * graphite-scop-detection.c: Likewise.
9534 * graphite-sese-to-poly.c: Likewise.
9535 * graphite.c: Likewise.
9536 * haifa-sched.c: Likewise.
9537 * ifcvt.c: Likewise.
9538 * implicit-zee.c: Likewise.
9539 * ipa-prop.c: Likewise.
9540 * ipa-struct-reorg.c: Likewise.
9542 * ira-build.c: Likewise.
9543 * ira-color.c: Likewise.
9544 * ira-emit.c: Likewise.
9545 * lambda-code.c: Likewise.
9546 * loop-invariant.c: Likewise.
9547 * loop-unroll.c: Likewise.
9548 * lower-subreg.c: Likewise.
9549 * lto-cgraph.c: Likewise.
9550 * lto-opts.c: Likewise.
9551 * lto-streamer-in.c: Likewise.
9552 * lto-streamer-out.c: Likewise.
9553 * lto-streamer.c: Likewise.
9554 * lto-symtab.c: Likewise.
9555 * matrix-reorg.c: Likewise.
9557 * predict.c: Likewise.
9558 * print-tree.c: Likewise.
9559 * sdbout.c: Likewise.
9560 * sel-sched-dump.c: Likewise.
9561 * sel-sched-ir.c: Likewise.
9562 * sel-sched.c: Likewise.
9564 * stor-layout.c: Likewise.
9565 * tree-cfg.c: Likewise.
9566 * tree-cfgcleanup.c: Likewise.
9567 * tree-chrec.c: Likewise.
9568 * tree-data-ref.c: Likewise.
9569 * tree-emutls.c: Likewise.
9570 * tree-inline.c: Likewise.
9571 * tree-into-ssa.c: Likewise.
9572 * tree-loop-distribution.c: Likewise.
9573 * tree-loop-linear.c: Likewise.
9574 * tree-mudflap.c: Likewise.
9575 * tree-outof-ssa.c: Likewise.
9576 * tree-parloops.c: Likewise.
9577 * tree-predcom.c: Likewise.
9578 * tree-pretty-print.c: Likewise.
9579 * tree-scalar-evolution.c: Likewise.
9580 * tree-ssa-live.c: Likewise.
9581 * tree-ssa-loop-im.c: Likewise.
9582 * tree-ssa-loop-ivcanon.c: Likewise.
9583 * tree-ssa-loop-ivopts.c: Likewise.
9584 * tree-ssa-loop-manip.c: Likewise.
9585 * tree-ssa-loop-niter.c: Likewise.
9586 * tree-ssa-loop-prefetch.c: Likewise.
9587 * tree-ssa-phiprop.c: Likewise.
9588 * tree-ssa-pre.c: Likewise.
9589 * tree-ssa-reassoc.c: Likewise.
9590 * tree-ssa-sccvn.c: Likewise.
9591 * tree-ssa-structalias.c: Likewise.
9592 * tree-ssa.c: Likewise.
9593 * tree-vect-data-refs.c: Likewise.
9594 * tree-vect-loop-manip.c: Likewise.
9595 * tree-vect-loop.c: Likewise.
9596 * tree-vect-patterns.c: Likewise.
9597 * tree-vect-slp.c: Likewise.
9598 * tree-vect-stmts.c: Likewise.
9599 * tree-vrp.c: Likewise.
9601 * value-prof.c: Likewise.
9602 * var-tracking.c: Likewise.
9603 * varasm.c: Likewise.
9604 * vmsdbgout.c: Likewise.
9606 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9607 Richard Guenther <richard.guenther@gmail.com>
9609 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9610 copy the src value and return a copy.
9611 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9612 (C++ Volatiles): Adjust to describe C++ semantics only.
9614 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9616 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9618 * doc/tm.texi: Regenerate.
9619 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9620 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9621 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9622 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9623 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9626 2010-08-20 Olivier Hainque <hainque@adacore.com>
9628 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9629 an extra nop past a sibling call at the very end.
9631 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9634 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9637 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9639 * target.def (function_arg, function_incoming_arg): Remove const
9640 qualifier on CUMULATIVE_ARGS parameter.
9641 * targhooks.h (default_function_arg, default_function_incoming_arg):
9643 * targhooks.c (default_function_arg, default_function_incoming_arg):
9645 * config/i386/i386.c (ix86_function_arg): Likewise.
9647 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9650 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9651 SIGN_EXTENDs or ZERO_EXTENDs.
9653 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9656 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9657 Take its cost into account if nonnull.
9658 (insn_a_feeds_b): New static function.
9659 (combine_instructions): Look for four-insn combinations.
9660 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9661 them into account when computing all_adjacent and looking for other
9663 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9664 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9665 (try_combine): New arg I0. Handle four-insn combinations.
9666 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9669 2010-08-19 Jason Merrill <jason@redhat.com>
9672 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9674 (gimplify_modify_expr_rhs): Adjust.
9676 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9678 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9680 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9681 * dominance.c (iterate_fix_dominators): Likewise.
9682 * dse.c (set_usage_bits): Likewise.
9683 (set_position_unneeded, record_store): Likewise.
9684 * gimple-fold.c (get_maxval_strlen): Likewise.
9685 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9686 * ipa-inline.c (update_caller_keys): Likewise.
9687 * ipa-split.c (verify_non_ssa_vars): Likewise.
9688 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9689 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9690 (close_addressof_down): Likewise.
9691 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9692 (setup_allocno_left_conflicts_size): Likewise.
9693 (ira_reassign_conflict_allocnos): Likewise.
9694 (ira_reassign_pseudos): Likewise.
9695 * ira-emit.c (change_loop): Likewise.
9696 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9697 * lto-streamer-out.c (write_symbol): Likewise.
9698 * predict.c (expr_expected_value_1): Likewise.
9699 * regstat.c (regstat_bb_compute_ri): Likewise.
9700 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9701 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9702 * stmt.c (expand_case): Likewise.
9703 * tree-eh.c (emit_eh_dispatch): Likewise.
9704 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9705 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9707 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9708 (rdg_build_components): Likewise.
9709 * tree-object-size.c (collect_object_sizes_for): Likewise.
9710 * tree-sra.c (convert_callers): Likewise.
9711 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9712 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9713 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9715 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9717 * config/i386/i386.md (*lea_1): Use P mode iterator.
9718 (lea add splitter): Also handle DImode operands.
9719 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9720 predicate. Do not use ix86_lea_for_add_ok.
9721 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9722 (lea ashift splitter): Also handle DImode operands.
9723 (DImode lea ashift splitter): Remove splitter.
9725 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9727 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9728 ix86_binary_operator_ok.
9730 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9732 PR rtl-optimization/44691
9733 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9736 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9739 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9740 value of size 1-3 is handled correctly.
9742 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9744 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9745 type for the conditional has wide enough range.
9747 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9750 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9751 ix86_binary_operator_ok.
9753 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9755 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9756 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9757 code to output insn mnemonic. Fix comment.
9758 (*addsi_1_zext): Add r-r-0 alternative 1.
9759 <TYPE_LEA>: Split insn to lea.
9760 <default>: Handle alternative 1.
9761 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9762 multi-level if_then_else RTX to set "type" attribute.
9763 <default>: Handle alternative 2.
9764 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9765 Use cond RTX instead of multi-level if_then_else RTX to set
9767 <default>: Handle alternatives 2 and 4.
9768 (lea splitters): Update calls to ix86_lea_for_add_ok.
9770 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9772 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9774 2010-08-18 Richard Guenther <rguenther@suse.de>
9776 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9777 use operand helpers.
9779 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9782 * optabs.c (expand_bool_compare_and_swap): Expand pending
9783 pops before trying the optab.
9785 2010-08-18 Yao Qi <yao@codesourcery.com>
9788 * config/arm/arm.c (output_move_double): Fix typo generating
9789 instructions ('ldr'->'str').
9791 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9793 PR rtl-optimization/42575
9794 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9797 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9799 * config/arm/arm-protos.h (arm_expand_sync): New.
9800 (arm_output_memory_barrier, arm_output_sync_insn): New.
9801 (arm_sync_loop_insns): New.
9802 * config/arm/arm.c (FL_ARCH7): New.
9803 (FL_FOR_ARCH7): Include FL_ARCH7.
9805 (arm_print_operand): Support %C markup.
9806 (arm_legitimize_sync_memory): New.
9807 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9808 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9809 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9810 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9811 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9812 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9813 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9814 * config/arm/arm.h (struct arm_sync_generator): New.
9815 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9816 (TARGET_HAVE_MEMORY_BARRIER): New.
9817 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9818 * config/arm/arm.md: Include sync.md.
9819 (UNSPEC_MEMORY_BARRIER): New.
9820 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9821 (VUNSPEC_SYNC_OP):New.
9822 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9823 (sync_result, sync_memory, sync_required_value): New attributes.
9824 (sync_new_value, sync_t1, sync_t2): Likewise.
9825 (sync_release_barrier, sync_op): Likewise.
9826 (length): Add logic to length attribute defintion to call
9827 arm_sync_loop_insns when appropriate.
9828 * config/arm/sync.md: New file.
9830 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9832 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9833 ENABLE_TREE_CHECKING.
9834 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9837 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9839 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9840 or optimizing for size, always avoid lea if possible.
9842 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9844 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9846 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9847 Dunmmy function with NULL return unless the target is
9848 OSX >= 10.6 (Darwin10).
9850 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9852 * gcc.c (spec_function): Add remove-outfile.
9853 (remove_outfile_spec_function): New function.
9854 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9855 * invoke.texi (replace-outfile): Document.
9857 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9860 * reginfo.c (globalize_reg): Reject stack registers.
9862 2010-08-17 Richard Guenther <rguenther@suse.de>
9864 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9865 list of conditional equivalences.
9866 (free_all_edge_infos): Adjust.
9867 (record_equivalences_from_incoming_edge): Likewise.
9868 (record_cond): Likewise.
9869 (build_and_record_new_cond): Likewise.
9870 (record_conditions): Likewise.
9871 (dom_opt_leave_block): Likewise.
9873 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9875 * doc/invoke.texi (ms-extension): Add documentation.
9877 2010-08-17 Richard Guenther <rguenther@suse.de>
9879 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9881 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9884 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9885 (finish_decl): Use it to issue a -Wc++-compat warning about
9886 uninitialized const field in struct or union.
9888 (finish_struct): Use strip_array_types.
9890 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9892 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9894 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9895 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9896 call block_nreverse here.
9897 (blocks_nreverse): Rename decl temporary to block.
9899 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9901 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9902 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9903 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9904 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9905 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9906 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9907 thumb2_iorsi3): Delete.
9908 (orsi_notsi_si): No longer a named pattern.
9909 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9910 * config/arm/predicates.md (shift_amount_operand): New.
9911 (mult_operator): New.
9912 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9914 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9916 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9917 (not_shiftsi_compare0): Likewise, renamed from
9918 arm_notsi_shiftsi_compare0.
9919 (not_shiftsi_compare0_scratch): Likweise, renamed from
9920 arm_notsi_shiftsi_compare0_scratch.
9921 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9922 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9923 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9924 so that the register alternative is disabled when the shift_operator
9925 is MULT. Use "M" as the constraint for constants.
9926 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9927 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9928 constraint for constants.
9929 (arith_shiftsi_compare0_scratch): Likewise.
9930 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9931 Handle Thumb2 alternative.
9933 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9935 * doc/options.texi (NoDriverArg): Document.
9936 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9938 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9939 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9940 marking for CL_NO_DRIVER_ARG options when in the driver.
9941 * opts.h (CL_NO_DRIVER_ARG): Define.
9942 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9943 CL_COMMON): Update values.
9945 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9947 * common.opt: Add driver options.
9948 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9949 * doc/options.texi (Driver, RejectDriver): Document.
9950 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9951 print_prog_name, print_multi_directory, print_sysroot,
9952 print_multi_os_directory, print_multi_lib,
9953 print_sysroot_headers_suffix, report_times, combine_flag,
9954 use_pipes, wrapper_string): Remove.
9955 (save_switch, driver_unknown_option_callback,
9956 driver_wrong_lang_callback, driver_post_handling_callback,
9957 driver_handle_option): New.
9958 (spec_lang, last_language_n_infiles): Make file-scope static
9959 instead of local to process_command.
9960 (process_command): Use decode_cmdline_options_to_array and
9961 read_cmdline_option for option processing. Compute have_c in
9962 prescan of decoded options.
9963 * opt-functions.awk (switch_flags): Handle Driver and
9965 (var_type, var_type_struct): Handle Separate options as generating
9966 const char * variables.
9967 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9968 CL_TARGET to be passed by caller if required.
9969 (decode_cmdline_options_to_array): Update comment.
9970 * opts.c (complain_wrong_lang): Handle options only valid for the
9972 (decode_options): Update call to decode_cmdline_options_to_array.
9973 (print_filtered_help): Ignore driver-only options.
9974 (print_specific_help): Ignore CL_DRIVER.
9975 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9976 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9977 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9980 2010-08-16 Richard Guenther <rguenther@suse.de>
9982 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9983 TARGET_MEM_REF a bit.
9984 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9985 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9986 alias pointer type via it.
9987 (copy_mem_ref_info): Adjust.
9988 (maybe_fold_tmr): Likewise.
9989 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9990 (reference_alias_ptr_type): Likewise.
9991 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9992 adjust documentation of TMR_OFFSET operand.
9993 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9994 use the alias pointer type.
9995 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9996 initialize mem attrs but the TMR itself.
9997 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9999 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10000 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10001 (unshare_and_remove_ssa_names): Likewise.
10002 (copy_ref_info): Adjust.
10003 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10004 TARGET_MEM_REF case.
10005 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10007 * tree.h (TMR_ORIGINAL): Remove.
10008 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10009 symbol return that.
10010 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10012 (get_addr_base_and_unit_offset): Likewise.
10013 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10015 (indirect_ref_may_alias_decl_p): Likewise.
10016 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10018 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10020 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10021 with GCC version 4.6, the default setting (when not optimizing
10022 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10023 been changed to -fomit-frame-pointer.
10025 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10027 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10028 Darwin10. Do not link libgcc.a for Darwin >= 9.
10030 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10032 * doc/invoke.texi (Warning Options): Fix terminology and markup
10033 in the description of how unknown warning options are handled.
10035 2010-08-15 Ira Rosen <irar@il.ibm.com>
10037 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10039 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10040 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10042 (vect_bb_vectorization_profitable_p): New function.
10043 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10044 check if it's worthwhile to vectorize the basic block.
10046 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10048 * reload.h (register_move_cost, memory_move_secondary_cost,
10049 secondary_reload_class): Adjust prototype.
10050 * rtl.h (reg_class_subset_p): Adjust prototype.
10051 * reload.c (secondary_reload_class): Change arguments type from
10052 enum reg_class to reg_class_t. Change result type to reg_class_t.
10053 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10054 arguments type from enum reg_class to reg_class_t.
10055 (memory_move_secondary_cost): Change arguments type from
10056 enum reg_class to reg_class_t. Change type of saved_flags to
10059 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10061 (mips_cost): Remove.
10062 (struct mips_rtx_cost_data): Moved to mips.c.
10063 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10064 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10065 (mips_cost): Make static.
10066 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10067 Change result type to reg_class_t.
10068 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10069 type from enum reg_class to reg_class_t.
10070 (mips_register_move_cost): Make static. Change arguments
10071 type from enum reg_class to reg_class_t.
10072 (mips_memory_move_cost): New function.
10073 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10075 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10077 PR rtl-optimization/43358
10078 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10079 of a single hard register, using simplify_subreg_regno to decide
10080 what that register should be.
10082 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10084 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10085 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10086 (loongson_pmull<V_suffix>): Rename to...
10087 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10089 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10091 * configure.ac: Enable -fomit-frame-pointer on darwin
10092 which support dwarf2.
10093 * config/i386/i386.c (override_options): Same.
10095 2010-08-13 Jie Zhang <jie@codesourcery.com>
10097 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10099 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10101 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10104 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10106 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10107 up dot_prod pattern searching if a stmt is outside the loop.
10109 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10110 Uros Bizjak <ubizjak@gmail.com>
10112 * config.gcc: Handle --enable-frame-pointer.
10114 * configure.ac: Add --enable-frame-pointer.
10115 * configure: Regenerated.
10117 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10118 (override_options): If not configured with --enable-frame-pointer,
10119 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10120 optimizing for size), -fasynchronous-unwind-tables and
10121 -maccumulate-outgoing-args by default.
10123 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10125 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10127 PR middle-end/45262
10128 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10129 -a overflows. Normalize the range.
10131 2010-08-12 Richard Guenther <rguenther@suse.de>
10133 PR tree-optimization/45232
10134 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10135 for types with undefined overflow.
10136 (reassociate_bb): Allow re-associating of bit and min/max
10137 operations for types with undefined overflow.
10138 * tree-ssa-forwprop.c (associate_plusminus): New function.
10139 (tree_ssa_forward_propagate_single_use_vars): Call it.
10141 2010-08-12 Richard Guenther <rguenther@suse.de>
10143 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10144 * tree-ssa-alias.c (get_ptr_info): Move ...
10145 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10146 align and misalign fields conservatively.
10147 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10148 derive alignment information.
10149 (evaluate_stmt): Derive alignment information from memory
10150 allocation functions.
10151 * tree.h (get_pointer_alignment): Make unsigned.
10152 * builtins.c (get_object_alignment): Use alignment information we
10153 have computed for pointers.
10154 (get_pointer_alignment): Likewise. Make conservative, return
10155 and unsigned value.
10156 (expand_builtin_strlen): Adjust.
10157 (expand_builtin_memcmp): Likewise.
10158 (expand_builtin_strcmp): Likewise.
10159 (expand_builtin_strncmp): Likewise.
10160 (get_builtin_sync_mem): Use at least mode alignment.
10161 (fold_builtin_memset): Adjust.
10162 (fold_builtin_memory_op): Likewise.
10163 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10164 information also dump pointer alignment knowledge.
10165 (dump_gimple_stmt): Likewise.
10167 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10170 (EMPTY_FIELD_BOUNDARY): Remove.
10171 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10173 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10176 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10177 DEBUG_INSNs if n_regs_saved.
10179 2010-08-12 Wei Guozhi <carrot@google.com>
10182 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10183 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10185 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10187 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10189 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10193 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10194 the case removed in the previous patch, when the only phi argument
10195 is defined in the same loop as the phi node itself. Handle it
10196 separately from the invariant case by both propagating it outside
10197 the region and replacing the phi node with an assign.
10199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10201 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10202 constant phi nodes with one argument are is_gimple_min_invariant
10203 and SSA_NAME_IS_DEFAULT_DEF.
10205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10207 * graphite-cloog-util.c (oppose_constraint):
10208 Extend loop counter's value range (CLOOG_ORG).
10209 (cloog_matrix_to_ppl_constraint): Same.
10210 (new_Constraint_System_from_Cloog_matrix): Same.
10211 * graphite-cloog-compat.h (matrix_num_type): New.
10213 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10215 * graphite.c (graphite_initialize): Do not initialize
10216 CLooG and initialize the Parma Polyhedra Library
10217 manually when using CLOOG_ORG.
10218 (graphite_finalize): Do not finalize CLooG and finalize
10219 the Parma Polyhedra Library manually when using CLOOG_ORG.
10220 * graphite-cloog-compat.h (cloog_initialize): Hide function
10221 when using CLOOG_ORG.
10222 (cloog_finalize): Same.
10224 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10226 * graphite-clast-to-gimple.c (free_scattering): Change
10227 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10229 (build_cloog_prog): Same.
10230 * graphite-cloog-compat.h (cloog_domain): Removed.
10231 (cloog_scattering): New.
10232 (cloog_set_domain): Removed.
10233 (cloog_set_scattering): New.
10234 (cloog_next_domain): Removed.
10235 (cloog_next_scattering): New.
10236 (cloog_set_next_domain): Removed.
10237 (cloog_set_next_scattering): New.
10238 (CloogScatteringList): New.
10239 (CloogScattering): New.
10240 (cloog_scattering_free): New.
10241 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10242 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10247 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10249 (set_cloog_options): Same.
10250 (print_clast_stmt): Same.
10251 (scop_to_clast): Same.
10252 (print_generated_program): Same.
10254 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10255 (scop_to_clast): Extend with CloogState.
10256 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10257 (new_Cloog_Domain_from_ppl_Polyhedron):
10258 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10259 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10260 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10261 * graphite-cloog-util.h (build_cloog_prog): Same.
10262 * graphite-cloog-copat.h (build_cloog_prog): New.
10264 (cloog_state_malloc): New.
10265 (cloog_state_free): New.
10266 (cloog_loop_malloc): New.
10267 (cloog_options_malloc): New.
10268 (cloog_statement_alloc): New.
10269 (cloog_domain_from_cloog_matrix): New.
10270 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10271 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10273 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10275 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10276 type of NAME now depends on used CLooG version.
10277 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10278 (gcc_type_for_clast_expr): Same.
10279 (print_clast_stmt): Replace pprint with clast_pprint.
10280 * graphite-cloog-compat.h: Provide compatibility macros for
10282 (clast_name_p): New.
10283 (clast_expr_term): New.
10284 (clast_expr_red): New.
10285 (clast_expr_bin): New.
10286 (clast_pprint): New.
10288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10290 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10291 compatible to newer CLooG releases (CLOOG_ORG).
10292 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10293 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10294 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10295 (build_cloog_prog) : New.
10296 (cloog_program_extract_scalars): New.
10297 (cloog_program_scatter): New.
10299 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10301 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10302 conditionally (CLOOG_ORG).
10303 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10304 (cloog_statement_usr): New.
10305 (cloog_domain): Same.
10306 (cloog_set_domain): Same.
10307 (cloog_next_domain): Same.
10308 (cloog_set_next_domain): Same.
10309 (cloog_program_nb_scattdims): Same.
10310 (cloog_program_set_nb_scattdims): Same.
10311 (cloog_program_names): Same.
10312 (cloog_program_set_names): Same.
10313 (cloog_program_set_context): Same.
10314 (cloog_program_set_loop): Same.
10315 (cloog_program_blocklist): Same.
10316 (cloog_program_set_blocklist): Same.
10317 (cloog_program_scaldims): Same.
10318 (cloog_program_set_scaldims): Same.
10319 (cloog_names_nb_parameters): Same.
10320 (cloog_names_set_nb_parameters): Same.
10321 (cloog_names_parameters): Same.
10322 (cloog_names_set_parameters): Same.
10323 (cloog_names_set_nb_iterators): Same.
10324 (cloog_names_set_iterators): Same.
10325 (cloog_names_set_nb_scattering): Same.
10326 (cloog_names_set_scattering): Same.
10327 (cloog_statement_set_usr): Same.
10328 (cloog_loop_set_next): Same.
10329 (cloog_loop_set_domain): Same.
10330 (cloog_loop_set_block): Same.
10331 (cloog_block_list_next): Same.
10332 (cloog_block_list_set_next):
10333 (cloog_block_list_set_block): Same.
10335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10337 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10339 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10340 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10341 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10342 when something has been changed.
10343 (rewrite_commutative_reductions_out_of_ssa): Same.
10345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10347 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10348 handle the case when def is in the sese region.
10349 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10350 for invariant expressions.
10351 (rewrite_cross_bb_phi_deps): Removed.
10352 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10353 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10354 rewrite_cross_bb_phi_deps.
10356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10358 * graphite-sese-to-poly.c
10359 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10360 scev_analyzable_p only on is_gimple_reg
10362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10364 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10365 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10366 parametric expressions outside the scop region.
10367 (rewrite_cross_bb_scalar_deps): Same.
10368 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10372 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10373 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10377 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10378 instantiate default definitions.
10380 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10381 Sebastian Pop <sebastian.pop@amd.com>
10383 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10384 (loop_exits_from_bb_p): New.
10385 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10386 (loop_exits_from_bb_p): Declared.
10387 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10388 loop_exits_to_bb_p.
10390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10392 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10393 extra parameter for the region. Call scev_analyzable_p.
10394 (rewrite_reductions_out_of_ssa): Update call to
10395 rewrite_close_phi_out_of_ssa.
10396 (rewrite_cross_bb_phi_deps): Same.
10397 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10398 parameter for the region. Call scev_analyzable_p.
10399 (rewrite_commutative_reductions_out_of_ssa): Update call to
10400 rewrite_commutative_reductions_out_of_ssa_loop.
10402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10404 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10408 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10409 SSA scalar phi nodes that can be scev_analyzable_p.
10411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10413 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10414 handle SSA_NAME_IS_DEFAULT_DEF.
10416 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10418 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10422 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10423 case non close-phi nodes with one argument.
10425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10427 * sese.h (scev_analyzable_p): Scevs could be expressions without
10428 chrecs and still be scev_analyzable_p.
10430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10432 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10436 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10437 * cfgloop.h (struct loop): Remove single_iv field.
10438 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10439 (scop_canonicalize_loops): Removed.
10440 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10441 over all the loop phi nodes in loop->header.
10442 (build_poly_scop): Remove use of scop_canonicalize_loops.
10444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10446 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10447 handle GIMPLE_CALL.
10449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10451 * tree-chrec.c (chrec_apply): Should only apply to the specified
10452 variable. Also handle multivariate chains of recurrences that
10453 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10457 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10458 (debug_clast_name_indexes_1): Removed.
10459 (debug_clast_name_indexes): Removed.
10460 (pbb_to_depth_to_oldiv): Removed.
10461 (build_iv_mapping): Replace the use of rename_map with iv_map.
10462 (translate_clast_user): Remove uses of rename_map. Allocate and
10464 (translate_clast_for_loop): Remove uses of rename_map.
10465 (translate_clast_for): Same.
10466 (translate_clast_guard): Same.
10467 (translate_clast): Same.
10469 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10470 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10471 * sese.c (set_rename): Now static.
10472 (rename_variables_in_stmt): Removed.
10473 (rename_uses): New.
10474 (is_parameter): Removed.
10476 (expand_scalar_variables_call): Removed.
10477 (expand_scalar_variables_ssa_name): Removed.
10478 (expand_scalar_variables_expr): Removed.
10479 (expand_scalar_variables_stmt): Removed.
10480 (expand_scalar_variables): Removed.
10481 (rename_variables): Removed.
10482 (remove_condition): Removed.
10483 (get_true_edge_from_guard_bb): Removed.
10484 (get_false_edge_from_guard_bb): Removed.
10485 (struct igp): Removed.
10486 (default_before_guard): Removed.
10487 (convert_for_phi_arg): Removed.
10488 (add_guard_exit_phis): Removed.
10489 (insert_guard_phis): Removed.
10490 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10491 region. Do not copy conditions. Do not copy induction variables.
10493 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10494 the translated statement. Use the iv_map for the induction
10496 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10497 (set_rename): Removed declaration.
10498 (scev_analyzable_p): ...here.
10499 * tree-chrec.c (chrec_apply_map): New.
10500 * tree-chrec.h (chrec_apply_map): Declared.
10502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10504 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10505 insert_loop_close_phis.
10506 * sese.c (name_defined_in_loop_p): Removed.
10507 (expr_defined_in_loop_p): Removed.
10508 (alive_after_loop): Removed.
10509 (close_phi_not_yet_inserted_p): Removed.
10510 (struct alep): Removed.
10511 (add_loop_exit_phis): Removed.
10512 (insert_loop_close_phis): Removed.
10514 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10516 * graphite-cloog-util.c
10517 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10519 (psct_scattering_dim_for_loop_depth): Same.
10521 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10523 * graphite-cloog-util.h: Added cloog.h.
10524 * graphite-blocking.c: Removed cloog.h.
10525 * graphite-dependences.c: Same.
10526 * graphite-interchange.c: Same.
10527 * graphite-poly.c: Same.
10528 * graphite-ppl.c: Same.
10529 * graphite-scop-detection.c: Same.
10530 * graphite-sese-to-poly.c:
10532 Removed graphite-clast-to-gimple.h.
10533 (check_poly_representation): Removed (unused).
10534 * graphite-sese-to-poly.h
10535 (check_poly_representation): Removed (unused).
10537 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10539 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10540 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10541 (graphite-cloog-util.o): New.
10542 (graphite-ppl.o): Added graphite-cloog-util.h.
10543 * graphite-clast-to-gimple.c:
10544 Added graphite-cloog-util.h to include statements.
10545 * graphite-cloog-util.c: New.
10546 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10547 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10548 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10549 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10550 (insert_constraint_into_matrix): Same.
10551 (ppl_Constrain_System_number_of_constraints): Same.
10552 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10553 (oppose_constraint): Same.
10554 (cloog_matrix_to_ppl_constraint): Same.
10555 (new_Constraint_System_from_Cloog_Matrix): Same.
10556 * graphite-cloog-util.h: New.
10557 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10558 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10559 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10560 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10561 (insert_constraint_into_matrix): Same.
10563 Added graphite-cloog-util.h to include statements.
10564 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10565 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10566 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10567 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10568 (insert_constraint_into_matrix): Same.
10569 (ppl_Constrain_System_number_of_constraints): Same.
10570 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10571 (oppose_constraint): Same.
10572 (cloog_matrix_to_ppl_constraint): Same.
10573 (new_Constraint_System_from_Cloog_Matrix): Same.
10575 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10576 graphite-cloog-util.h.
10577 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10578 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10579 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10580 (insert_constraint_into_matrix): Same.
10582 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10584 * graphite-clast-to-gimple.c
10585 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10586 (precision_for_interval): Same.
10587 (gcc_type_for_interval): Same.
10588 (compute_type_for_level): Same.
10589 * graphite-interchange.c
10590 (lst_interchange_profitable_p): Same.
10592 (psct_scattering_dim_for_loop_depth): Same.
10594 (ppl_max_for_le_pointset): Same.
10595 (ppl_min_for_le_pointset): Same.
10597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10599 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10600 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10604 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10605 rewrite_close_phi_out_of_ssa.
10607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10609 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10613 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10615 * sese.c (debug_rename_map): Same.
10616 (get_rename): Same.
10617 (set_rename): Same.
10618 (rename_variables_in_stmt): Same.
10619 (expand_scalar_variables_call): Same.
10620 (expand_scalar_variables_ssa_name): Same.
10621 (expand_scalar_variables_expr): Same.
10622 (expand_scalar_variables_stmt): Same.
10623 (expand_scalar_variables): Same.
10624 (rename_variables): Same.
10625 (graphite_copy_stmts_from_block): Same.
10626 (copy_bb_and_scalar_dependences): Same.
10628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10630 * graphite-clast-to-gimple.c (copy_renames): Removed.
10631 (translate_clast_for): Do not call copy_renames.
10632 (translate_clast_guard): Same.
10634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10636 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10637 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10638 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10639 before rewrite_cross_bb_scalar_deps.
10641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10643 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10644 Early return in when flag_associative_math is not set.
10646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10648 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10649 of SSA copies on edges except for loop->latch.
10651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10653 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10654 Split out of rewrite_reductions_out_of_ssa.
10655 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10657 * graphite.c (graphite_transform_loops): Call it.
10659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10661 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10663 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10665 * dbgcnt.def (graphite_scop): New counter.
10666 * graphite.c: Include dbgcnt.h.
10667 (graphite_transform_loops): Use new counter to limit transformations.
10668 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10672 * passes.c (init_optimization_passes): Add pass_graphite.
10673 Schedule a pass_copy_prop before pass_graphite_transforms.
10674 * timevar.def (TV_GRAPHITE): Declared.
10675 * tree-pass.h (pass_graphite): Declared.
10676 * tree-ssa-loop.c (pass_graphite): New.
10678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10680 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10681 Remove calls to rename_nb_iterations and rename_sese_parameters.
10682 * graphite-clast-to-gimple.h (gloog): Update declaration.
10683 * graphite.c (graphite_transform_loops): Update call to gloog.
10684 * sese.c (rename_variables_in_expr): Removed.
10685 (rename_nb_iterations): Removed.
10686 (rename_sese_parameters): Removed.
10687 * sese.h (rename_nb_iterations): Removed.
10688 (rename_sese_parameters): Removed.
10690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10692 * graphite-clast-to-gimple.c (gloog): Remove call to
10693 sese_adjust_liveout_phis.
10694 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10695 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10696 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10697 rewrite_phi_out_of_ssa.
10698 * sese.c (get_vdef_before_sese): Removed.
10699 (sese_adjust_vphi): Removed.
10700 (sese_adjust_liveout_phis): Removed.
10701 * sese.h (sese_adjust_liveout_phis): Removed.
10703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10705 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10706 argument for the place after which to insert the out of SSA copy.
10707 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10708 (rewrite_phi_out_of_ssa): Same.
10709 (rewrite_cross_bb_scalar_deps): Same.
10710 (insert_copyout): Removed.
10711 (insert_copyin): Removed.
10712 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10713 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10718 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10719 (rewrite_reductions_out_of_ssa): Same.
10720 (rewrite_commutative_reductions_out_of_ssa): Same.
10721 (build_poly_scop): Do not call these functions.
10722 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10723 (rewrite_reductions_out_of_ssa): Declared.
10724 (rewrite_commutative_reductions_out_of_ssa): Declared.
10725 * graphite.c (graphite_transform_loops): Call on every scop
10726 rewrite_commutative_reductions_out_of_ssa before calling
10727 rewrite_reductions_out_of_ssa and build_scop_bbs.
10729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-dependences.c (dot_deps): Make system call to dotty run
10733 (dot_deps_stmt): Same.
10734 * graphite-poly.c (dot_lst): Same.
10736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10738 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10739 phi_arg_in_outermost_loop.
10740 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10741 (remove_invariant_phi): Same.
10743 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10745 * target.def (output_addr_const_extra): New hook.
10746 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10747 * doc/tm.texi: Regenerate.
10748 * targhooks.c (default_asm_output_addr_const_extra): New function.
10749 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10750 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10753 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10754 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10755 * config/i386/i386.h (output_addr_const_extra): Rename to...
10756 (i386_asm_output_addr_const_extra): ...this. Make static.
10757 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10759 2010-08-11 Richard Henderson <rth@redhat.com>
10761 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10763 2010-08-11 Nick Clifton <nickc@redhat.com>
10765 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10766 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10767 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10768 stormy16-lib2-cmpsi.c.
10770 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10773 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10775 * opts.h (struct cl_option_handler_func): Make handler take
10776 cl_decoded_option structure as parameter, not individual elements.
10777 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10778 structure as parameter, not individual elements.
10779 (handle_option): Take cl_decoded_option structure as parameter,
10780 not individual elements.
10781 (handle_generated_option): Declare.
10782 * opts-common.c (handle_option): Take cl_decoded_option structure
10783 as parameter, not individual elements. Update calls to callback
10784 and handler functions.
10785 (handle_generated_option): New.
10786 (read_cmdline_option): Update calls to callback functions and
10788 * opts.c (common_handle_option, complain_wrong_lang,
10789 unknown_option_callback, post_handling_callback,
10790 lang_handle_option, target_handle_option): Take cl_decoded_option
10791 structure as parameter, not individual elements.
10792 (lang_handle_option, target_handle_option, common_handle_option):
10793 Assert option has at most one argument.
10794 (enable_warning_as_error): Call handle_generated_option instead of
10795 handle_option. Do not pass -Werror argument as argument of
10798 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10800 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10801 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10802 (SUBWORD_BOOL_CAS): Likewise.
10803 (SUBWORD_SYNC_OP): Likewise.
10804 (SUBWORD_TEST_AND_SET): Likewise.
10805 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10806 (SUBWORD_SYNC_OP): Likewise.
10807 (OP_AND_FETCH_WORD): Likewise.
10809 2010-08-10 Xinliang David Li <davidxl@google.com>
10811 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10812 compute max/min offset in address.
10814 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10816 * ira-live.c: Include sbitmap.h.
10817 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10818 Compress live ranges even more.
10820 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10822 * coverage.c (ctr_labels): Delete.
10824 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10827 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10828 test here from arm_gen_load_multiple_1.
10829 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10830 multiple_operation_profitable_p.
10832 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10834 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10835 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10837 2010-08-10 Richard Henderson <rth@redhat.com>
10839 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10840 after saving registers. Assert that SSE registers are only saved
10841 with a sufficiently aligned frame.
10842 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10843 remove stack_realign_fp handling.
10844 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10845 and do not mark the stack alignment as frame related.
10846 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10848 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10849 saves when re-aligning the stack.
10851 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10853 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10854 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10855 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10857 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10859 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10861 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10863 * config/arm/iterators.md: New file.
10864 * config/arm/arm.md: Include iterators.md.
10865 (QHSI): Move to new file.
10866 (LTUGEU, cnb, optab, ior_xor): Likewise.
10867 * config/arm/iwmmxt.md (VMMX): Move to new file.
10868 (VSHFT, MMX_char): Likewise.
10869 * config/arm/neon.md (VD): Move to new file.
10870 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10871 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10872 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10873 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10874 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10875 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10876 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10877 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10878 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10879 (Is_d_reg, V_mode_nunits): Likewise.
10880 * config/arm/vec-common.md (VALL): Move to new file.
10881 (VALLW, VINT, VINTW): Likewise.
10883 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10885 PR middle-end/45182
10886 * combine.c (make_compound_operation): Don't try to convert
10887 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10889 2010-08-10 Richard Guenther <rguenther@suse.de>
10891 * tree.h (get_object_alignment): Adjust prototype.
10892 * builtins.c (get_object_alignment): Return unsigned int,
10893 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10894 and TARGET_MEM_REF properly.
10895 (get_pointer_alignment): Adjust.
10896 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10897 (set_mem_attributes_minus_bitpos): Adjust.
10898 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10900 2010-08-10 Richard Guenther <rguenther@suse.de>
10902 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10903 (copy_prop_visit_assignment): Simplify.
10904 (copy_prop_visit_stmt): Also visit assignments from
10906 (copy_prop_visit_phi_node): Use operand_equal_p.
10908 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10910 * ipa-split.c (find_split_points): Free stack.
10912 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10914 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10915 * tree.c (tree_node_kind): Delete corresponding entries.
10917 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10919 * alias.c (may_alias_p): Remove unused ret.
10921 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10923 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10924 alias_sets_conflict_p.
10925 (walk_mems_1): Moved from alias.c.
10926 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10928 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10929 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10930 * alias.c (walk_mems_2): Moved to ddg.c.
10931 (walk_mems_1): Ditto.
10932 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10934 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10936 *(may_alias_p): New function to check whether two memory expression
10937 may alias or not. Currently used in buidling inter-iteration memory
10939 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10940 (insn_alias_sets_conflict_p): Removed
10941 *rtl.h (may_alias_p): New function prototype.
10943 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10945 * tree.c (nreverse): Assert that we don't have a BLOCK.
10947 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10949 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10950 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10951 * config/avr/avr.c (init_cumulative_args): Likewise.
10952 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10953 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10954 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10955 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10956 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10957 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10958 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10959 * dwarf2out.c (gen_subprogram_die): Likewise.
10960 * function.c (allocate_struct_function): Likewise.
10961 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10962 (deserves_ellipsis): Delete.
10964 2010-08-09 Richard Guenther <rguenther@suse.de>
10966 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10967 (valueize_val): New function.
10968 (get_last_copy_of): Remove.
10969 (set_copy_of_val): Simplify.
10970 (dump_copy_of): Likewise.
10971 (copy_prop_visit_cond_stmt): Use valueize_val.
10972 (copy_prop_visit_phi_node): Properly handle unvisited names.
10973 Drop code managing copy-of chains.
10974 (init_copy_prop): Adjust.
10975 (fini_copy_prop): Likewise.
10976 (execute_copy_prop): Remove obsolete comment.
10978 2010-08-09 Richard Guenther <rguenther@suse.de>
10980 PR middle-end/44632
10981 * function.c (gimplify_parameters): Do not clear addressable
10982 bit of the original parameter.
10984 2010-08-09 Richard Guenther <rguenther@suse.de>
10986 PR middle-end/45212
10987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10988 alignment from MEM_REF offset only if we took it from the
10991 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10993 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10995 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10997 * c-tree.h (build_arg_info): Declare.
10998 * c-decl.c (build_arg_info): Define.
10999 (get_parm_info): Call it. Delete initialization code.
11000 * c-parser.c (c_parser_parms_declarator): Likewise.
11001 (c_parser_parms_list_declaractor): Likewise.
11003 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11005 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11006 (struct c_arg_info): Change type of tags field.
11007 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11008 (get_parm_info): Likewise.
11009 (store_parm_decls_newstyle): Likewise.
11011 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11013 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11014 (branch_island_list): Delete.
11015 (branch_islands): Declare.
11016 (add_compiler_branch_island): Adjust for branch_islands instead of
11017 branch_island_list.
11018 (macho_branch_islands): Likewise.
11019 (no_previous_def): Likewise.
11020 (get_prev_label): Likewise.
11022 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11025 * gthr-posix.h (__gthread_start): Delete.
11026 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11027 pthread_create to determine if hpux pthreads are active.
11028 * gthr-posix95.h (__gthread_start): Delete.
11029 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11031 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11033 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11034 _WIN64 not expanded.
11036 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11037 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11041 to output 32bit SFmode immediate as 8 byte sign extended value.
11043 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11045 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11046 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11047 (SUBWORD_BOOL_CAS): Likewise.
11048 (SUBWORD_SYNC_OP): Likewise.
11049 (SUBWORD_TEST_AND_SET): Likewise.
11050 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11051 (SUBWORD_SYNC_OP): Likewise.
11052 (OP_AND_FETCH_WORD): Likewise.
11054 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11056 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11057 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11058 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11059 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11061 (cortex_a9_sched_adjust_cost): New function.
11062 (xscale_sched_adjust_cost): New function.
11063 * config/arm/arm-protos.h (struct tune_params): New field
11065 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11067 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11070 * config/sparc/sparc.c (function_arg_advance): Always take into account
11071 the padding, if any.
11073 2010-08-06 Richard Guenther <rguenther@suse.de>
11075 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11076 (dump_lattice_value): Dump it.
11077 (get_default_value): Adjust.
11078 (get_constant_value): Likewise.
11079 (set_value_varying): Likewise.
11080 (set_lattice_value): Make sure to not go up the lattice
11081 with bitwise constant values.
11082 (get_value_for_expr): Handle ADDR_EXPRs.
11083 (value_to_double_int): New function.
11084 (get_value_from_alignment): Likewise.
11085 (do_dbg_cnt): Adjust.
11086 (ccp_lattice_meet): Handle partially constant values.
11087 (bit_value_unop_1): New function.
11088 (bit_value_binop_1): Likewise.
11089 (bit_value_unop): Likewise.
11090 (bit_value_binop): Likewise.
11091 (evaluate_stmt): Track partially constant values if
11092 flag_tree_bit_ccp is set.
11093 (ccp_fold_stmt): Dump if we folded a predicate.
11094 (ccp_visit_stmt): Adjust.
11095 * common.opt (ftree-bit-ccp): New flag.
11096 * doc/invoke.texi (ftree-bit-ccp): Document.
11097 * opts.c (decode_options): Enable bit-CCP at -O1.
11099 2010-08-06 Alan Modra <amodra@gmail.com>
11101 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11102 and -mrelocatable-lib description.
11104 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11106 From Martin Thuresson <martint@google.com>
11107 * postreload.c (reload_cse_simplify_operands): Use
11108 SET_REGNO_RAW instead of SET_REGNO.
11109 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11111 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11112 instead of SET_REGNO.
11113 * rtl.h (SET_REGNO_RAW): New macro.
11115 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11117 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11118 computations. Fix formatting issues.
11119 (num_sign_bit_copies1): Likewise.
11120 (canonicalize_condition): Likewise.
11122 2010-08-05 Richard Henderson <rth@redhat.com>
11124 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11125 (floor_log2): Use clz_hwi.
11126 (exact_log2): Use ctz_hwi.
11127 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11128 * builtins.c (fold_builtin_bitop): Use them.
11129 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11130 * combine.c (get_pos_from_mask): Use ctz_hwi.
11131 * double-int.c (double_int_ctz): Likewise.
11132 * explow.c (force_reg): Likewise.
11133 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11135 2010-08-05 Richard Henderson <rth@redhat.com>
11138 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11139 the alignment constant is properly sign-extended.
11141 2010-08-05 Richard Guenther <rguenther@suse.de>
11143 * expr.c (store_expr): Use emit_block_move only if both
11144 source and target are MEMs. Use store_bit_field if only
11145 the target is a MEM.
11147 2010-08-05 Richard Henderson <rth@redhat.com>
11150 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11151 (INCOMING_RETURN_ADDR_RTX): Likewise.
11152 (dwarf2out_do_frame): Remove conditional compilation.
11153 (dwarf2out_frame_init): Likewise.
11155 2010-08-05 Nicolas Setton <setton@adacore.com>
11157 * gcov.c (flag_display_progress): New static variable.
11158 (main): Display progress info on standard output if requested.
11159 (options): Add -d/--display-progress.
11160 (print_usage): Print them.
11161 (process_args): Handle them.
11162 * doc/gcov.texi: Document them.
11164 2010-08-05 Martin Jambor <mjambor@suse.cz>
11166 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11167 (ipcp_insert_stage): Redirect only edges not flagged with
11168 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11169 discovered constants.
11171 2010-08-05 Martin Jambor <mjambor@suse.cz>
11173 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11174 (struct ipa_param_descriptor): New fields types and
11175 cannot_devirtualize.
11176 (ipa_param_cannot_devirtualize_p): New function.
11177 (ipa_param_types_vec_empty): Likewise.
11178 (ipa_make_edge_direct_to_target): Declare.
11179 * ipa-cp.c: Fixed first stage driver name in initial comment,
11180 described devirtualization there too.
11181 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11182 (ipcp_print_all_lattices): Print devirtualization info.
11183 (ipa_set_param_cannot_devirtualize): New function.
11184 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11186 (ipcp_init_stage): Merged into...
11187 (ipcp_generate_summary): ...its caller.
11188 (ipcp_change_tops_to_bottom): Also process type lists.
11189 (ipcp_add_param_type): New function.
11190 (ipcp_copy_types): Likewise.
11191 (ipcp_propagate_types): Likewise.
11192 (ipcp_propagate_stage): Also propagate types.
11193 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11194 Also return true if propagated types require it.
11195 (ipcp_update_callgraph): Dump redirection info.
11196 (ipcp_process_devirtualization_opportunities): New function.
11197 (ipcp_const_param_count): Include known type information.
11198 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11199 on new node. Fixed formatting.
11200 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11201 ipa_make_edge_direct_to_target and changed all callers. Made
11202 externally visible.
11203 (ipa_node_duplication_hook): Duplicate types vector.
11204 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11205 redirect outgoing calls for which we can't get a decl from the
11206 statement. Check that we can get a decl from the call statement.
11207 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11208 ipa_analyze_params_uses only when ipa-cp is disabled.
11209 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11210 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11211 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11212 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11214 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11216 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11217 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11218 be attached to this insn in correct mode.
11220 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11222 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11223 using REGNO of base_reg directly.
11225 2010-08-05 Jie Zhang <jie@codesourcery.com>
11227 PR tree-optimization/45144
11228 * tree-sra.c (type_consists_of_records_p): Return false
11229 if the record contains bit-field.
11231 2010-08-04 Richard Henderson <rth@redhat.com>
11233 * config/i386/i386.c (struct ix86_frame): Remove padding and
11234 to_allocate members.
11235 (ix86_compute_frame_layout): Don't store them.
11236 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11237 correct condition for the position of the stack pointer.
11238 (ix86_expand_prologue): Compute remaining stack allocation based
11239 on the ultimate stack pointer offset.
11240 (ix86_expand_epilogue): Use more obvious expressions testing for
11241 the stack pointer already pointing to the saved registers.
11243 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11244 duplication deconstructing the frame pointer. Simplify
11245 deallocation of the local stack frame.
11247 * reg-notes.def (CFA_EXPRESSION): New.
11248 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11249 (dwarf2out_frame_debug_cfa_expression): New.
11250 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11252 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11253 * config/i386/i386.c (ix86_expand_prologue): Set it.
11254 (ix86_expand_epilogue): Clear it.
11255 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11256 context, add REG_CFA_EXPRESSION notes.
11258 * config/i386/i386.h (struct machine_frame_state): Rename from
11259 machine_cfa_state. Add members tracking SP and FP regardless
11260 of the current CFA register.
11261 (ix86_cfa_state): Remove.
11262 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11263 and sse_reg_save_offset members.
11264 (ix86_compute_frame_layout): Set them.
11265 (gen_push): Increment sp_offset too.
11266 (choose_baseaddr_len, choose_baseaddr): New.
11267 (ix86_emit_save_reg_using_mov): New.
11268 (ix86_emit_save_regs_using_mov): Use it.
11269 (ix86_emit_save_sse_regs_using_mov): Likewise.
11270 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11271 compare vs the saved red_zone_offset.
11272 (pro_epilogue_adjust_stack): Adjust sp_offset.
11273 (ix86_adjust_stack_and_probe): Likewise.
11274 (ix86_expand_prologue): Set up, use, and validate the new
11275 frame_state_info members. Use gen_frame_mem.
11276 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11277 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11278 new frame_state_info members.
11279 (ix86_emit_leave): Likewise.
11280 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11281 out-of-range stack pointer offsets here.
11282 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11283 (ix86_expand_epilogue): Use and validate the new frame_state_info
11284 members. Break up and simplify the logic selecting the
11285 restore_regs_via_mov code path. Ensure that there will be no
11286 out-of-range stack pointer offsets.
11288 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11290 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11291 argument name to reflect the expected tree; fix indentation.
11292 (ix86_asm_output_function_label): Output the entire 32-bit
11293 ms_hook here as bytes ...
11294 (ix86_expand_prologue): ... not here as insns. Attach the
11295 unwind info for the ms_hook to a blockage insn.
11296 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11297 (ix86_ms_bitfield_layout_p): Fix indentation.
11298 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11300 * config/i386/i386.c (ix86_using_red_zone): New.
11301 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11302 ix86_expand_prologue, ix86_force_to_memory): Use it.
11304 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11305 saving the int registers.
11307 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11308 and DWARF2_UNWIND_INFO conditional compilation.
11310 2010-08-04 Richard Henderson <rth@redhat.com>
11313 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11314 an is_naming_typedef_decl.
11316 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11318 PR rtl-optimization/45162
11319 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11320 * dce.c (word_dce_process_block): Likewise.
11322 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11325 * config/ia64/constraints.md (Z): New.
11326 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11327 (xfreg_or_signed_fp01_operand): New.
11328 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11329 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11334 (adddf3_trunc): Ditto.
11336 (*subdf3_trunc): Ditto.
11338 (*madddf4_trunc): Ditto.
11340 (*msubdf4_trunc): Ditto.
11341 (addxf3): Replace xfreg_or_fp01_operand with
11342 xfreg_or_signed_fp01_operand and constraint G with Z.
11343 (*addxf3_truncsf): Ditto.
11344 (*addxf3_truncdf): Ditto.
11346 (*subxf3_truncsf): Ditto.
11347 (*subxf3_truncdf): Ditto.
11349 (*maddxf4_truncsf): Ditto.
11350 (*maddxf4_truncdf): Ditto.
11352 (*msubxf4_truncsf): Ditto.
11353 (*msubxf4_truncdf): Ditto.
11355 2010-08-04 Richard Guenther <rguenther@suse.de>
11357 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11358 if either alias-set is zero.
11360 2010-08-04 Richard Guenther <rguenther@suse.de>
11362 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11363 * tree-ssa-ccp.c: ... here.
11364 * tree-ssa-copy.c: ... and here.
11365 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11366 value_range_t): Move ...
11367 * tree-vrp.c: ... here.
11368 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11369 (substitute_and_fold): Adjust prototype.
11370 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11371 (replace_phi_args_in): Likewise.
11372 (substitute_and_fold): Take callback to query lattice instead
11373 of pointer to lattice. Replace SSA name defs with lattice
11375 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11376 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11377 (get_value): New function.
11378 (fini_copy_prop): Adjust.
11379 * tree-vrp.c (vrp_finalize): Adjust.
11381 2010-08-04 Richard Guenther <rguenther@suse.de>
11383 PR middle-end/45176
11384 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11385 points-to set for original MEM_REF.
11387 2010-08-04 Richard Guenther <rguenther@suse.de>
11389 * tree-ssa-ccp.c (get_constant_value): New function.
11390 (get_rhs_assign_op_for_ccp): Remove.
11391 (valueize_op): New function.
11392 (ccp_fold): Use get_constant_value and valueize_op.
11393 (fold_const_aggregate_ref): Likewise.
11394 (ccp_fold_stmt): Likewise.
11395 (visit_assignment): Simplify.
11397 2010-08-04 Richard Guenther <rguenther@suse.de>
11399 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11400 * double-int.h (double_int_ctz): Declare.
11401 * double-int.c (double_int_ctz): New function.
11403 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11405 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11407 picochip_expand_movmemhi : Expand movmem pattern.
11408 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11410 * config/picochip/picochip.md (movmemhi) : New pattern.
11412 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11414 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11416 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11418 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11419 NEG as operand of a MULT by merging it with the other operand.
11420 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11421 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11423 * config/arm/constraints.md (M): Examine only 32 bits of a
11425 * config/arm/predicates.md (power_of_two_operand): Likewise.
11427 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11429 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11432 2010-08-03 Jan Hubicka <jh@suse.cz>
11434 * ipa-split.c (struct split_point): Add split_part_set_retval.
11435 (find_retval): Forward declare.
11436 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11437 (consider_split): Compute current->split_part_set_retval.
11438 (visit_bb): Do not look into return value.
11439 (split_function): Handle !split_part_set_retval
11441 2010-08-03 Martin Jambor <mjambor@suse.cz>
11443 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11444 its own access->expr intead of using build_ref_for_offset.
11446 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11448 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11449 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11450 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11451 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11452 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11453 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11454 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11455 DEFAULT_SWITCH_TAKES_ARG.
11456 * config/rx/rx.opt (-patch=): Remove option.
11457 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11458 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11459 * doc/invoke.texi (RX Options): Remove -patch=.
11460 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11461 (option_map): Remove --profile-blocks, --quiet and --silent.
11463 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11465 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11466 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11467 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11468 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11469 Update calls to ix86_expand_compare and ix86_expand_branch.
11470 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11471 ix86_expand_compare.
11472 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11473 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11475 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11476 and ix86_compare_op1. Update calls to ix86_expand_compare.
11477 (ix86_expand_int_movcc): Ditto.
11478 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11479 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11480 (ix86_expand_setcc): Ditto.
11481 (ix86_expand_compare): Remove prototype.
11482 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11483 ix86_compare_op0 and ix86_compare_op1. Update calls
11484 to ix86_expand_branch to directly pass operands[1] and operands[2].
11485 (cbranchxf4): Ditto.
11486 (cbranch<MODEF:mode>4): Ditto.
11487 (cbranchcc4): Ditto.
11488 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11489 Update calls to ix86_expand_setcc to directly pass operands[2] and
11491 (cstorexf4): Ditto.
11492 (cstore<MODEF:mode>4): Ditto.
11493 (cstorecc4): Ditto.
11495 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11498 * caller-save.c (save_call_clobbered_regs): Remove regs from
11499 hard_regs_saved when they are set.
11501 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11504 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11507 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11509 * common.opt (ftree-loop-distribute-patterns): New.
11510 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11511 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11513 * tree-data-ref.c (stores_zero_from_loop): New.
11514 * tree-data-ref.h (stores_zero_from_loop): Declared.
11515 * tree-loop-distribution.c (tree_loop_distribution): Call
11516 stores_zero_from_loop.
11517 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11519 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11521 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11524 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11525 * config/arm/arm.c (thumb1_code): New variable.
11526 (arm_override_options): Set it.
11527 (thumb1_final_prescan_insn): Keep track of condition code status.
11528 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11529 jumps that depend on them.
11530 * config/arm/arm.h (thumb1_code): Declare variable.
11531 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11532 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11534 (CC_STATUS_INIT): New macro.
11535 * config/arm/constraints.md (Pd): New constraint.
11536 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11537 * config/arm/arm.md (is_thumb1): New define_attr.
11538 (conds): Set default to "clob" when generating Thumb1 code.
11539 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11540 code are set. Use two-operand assembly syntax.
11541 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11543 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11544 codes are set. Use two-operand assembly syntax.
11545 (zero_extendhisi splitter): Remove constraints.
11546 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11547 thumb1_movsf_insn): Set conds attribute as appropriate.
11548 (cbranchsi4_insn): Use condition code status from struct
11549 machine_function to determine whether the comparison can be eliminated.
11550 Discourage the alternative using high registers.
11551 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11552 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11553 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11554 subsi3_cbranch): Delete.
11555 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11556 one subtract and one cbranch insn.
11558 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11559 thumb2_movdf_soft_insn): Delete patterns.
11560 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11561 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11562 (pool_range, neg_pool_range): Use them to define defaults.
11563 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11564 and allow for TARGET_32BIT.
11567 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11568 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11569 load_multiple_sequence, store_multiple_sequence): Delete
11571 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11573 * config/arm/ldmstm.md: New file.
11574 * config/arm/arm.c (arm_regs_in_sequence): New array.
11575 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11576 CHECK_REGS. All callers changed.
11577 If SAVED_ORDER is nonnull, copy the computed order into it.
11578 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11579 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11580 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11581 If SAVED_ORDER is nonnull, copy the computed order into it.
11582 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11583 like REGS. Handle Thumb mode.
11584 (arm_gen_load_multiple_1): New function, broken out of
11585 arm_gen_load_multiple.
11586 (arm_gen_store_multiple_1): New function, broken out of
11587 arm_gen_store_multiple.
11588 (arm_gen_multiple_op): New function, with code from
11589 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11590 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11591 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11593 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11594 * config/arm/predicates.md (commutative_binary_operator): New.
11595 (load_multiple_operation, store_multiple_operation): Handle more
11596 variants of these patterns with different starting offsets. Handle
11598 * config/arm/arm.md: Include "ldmstm.md".
11599 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11600 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11601 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11602 peepholes): Delete.
11603 * config/arm/ldmstm.md: New file.
11604 * config/arm/arm-ldmstm.ml: New file.
11606 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11607 if statement which adds extra costs to frame-related expressions.
11609 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11611 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11613 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11616 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11618 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11619 split V4SI operands.
11621 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11623 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11624 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11625 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11626 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11628 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11630 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11633 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11635 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11636 used in the call to optab_for_tree_code. Fix the second
11637 is_widening_mult_p call. Check that both unwidened operands
11638 have the same sign.
11640 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11642 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11644 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11646 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11648 2010-07-30 DJ Delorie <dj@redhat.com>
11650 * config/rx/predicates.md (rx_constshift_operand): New.
11651 * config/rx/rx.md (zs_cond): New.
11652 (cbranchsi4): Remove mode.
11653 (*cbranchsi4_<code>): Likewise.
11654 (*tstbranchsi4_<code>): New.
11655 (*tstbranchsi4r_<code>): New.
11656 (*tstbranchsi4m_eq): New.
11657 (*tstbranchsi4m_ne): New.
11658 (cbranchsf4): Remove mode.
11659 (*cbranchsf4_<code>): Likewise.
11661 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11663 * rtlanal.c (simplify_subreg_regno): Don't treat
11664 HARD_FRAME_POINTER_REGNUM specially.
11666 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11668 * common.opt (-G): Don't define option here.
11669 * config/g.opt: New.
11670 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11671 rs6000/powerpc and score targets.
11672 * opts.c (common_handle_option): Don't handle -G here.
11673 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11674 * config/frv/frv.c (frv_handle_option): Handle -G.
11675 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11676 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11677 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11678 * config/mips/mips.c (mips_handle_option): Handle -G.
11679 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11680 * config/score/score.c (score_handle_option): Handle -G.
11682 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11684 * config/mmix/mmix.c: Include basic-block.h.
11686 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11689 PR rtl-optimization/45137
11690 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11692 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11694 * combine.c (next_nonnote_nondebug_insn): Removed.
11695 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11696 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11697 * sched-deps.c (sched_analyze_insn): Likewise.
11698 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11699 * rtlanal.c (canonicalize_condition): Likewise.
11700 * postreload.c (reload_combine_recognize_pattern): Likewise.
11701 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11703 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.md (int_cond): Remove code iterator.
11707 (cbranch<mode>4): Use ordered_comparison_operator predicate
11709 (cstore<mode>4): Ditto for operator1.
11710 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11711 (add<mode>cc): ditto.
11713 2010-07-30 Richard Guenther <rguenther@suse.de>
11715 PR middle-end/45141
11716 * expr.c (expand_expr_real_1): Check for not handled base address.
11718 2010-07-30 Richard Guenther <rguenther@suse.de>
11720 * ipa-prop.c (ipa_modify_formal_parameters): Use
11721 build_distinct_type_copy.
11723 2010-07-30 Anthony Green <green@moxielogic.com>
11725 * config/moxie/rtems.h: New file.
11726 * config.gcc: Add moxie-rtems support.
11728 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11730 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11731 df flags as in run_fast_df_dce.
11733 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11736 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11738 * rtl.def (NOTE): Swap operands 4 and 5.
11739 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11740 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11741 Adjust accordingly.
11742 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11744 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11747 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11748 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11749 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11751 (gen_decl_die): Change return type to dw_die_ref, return what
11752 gen_formal_parameter_die returned.
11754 2010-07-29 Martin Jambor <mjambor@suse.cz>
11756 * dbgcnt.def (eipa_sra): New counter.
11757 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11759 2010-07-29 Xinliang David Li <davidxl@google.com>
11762 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11763 in revision 162652.
11765 2010-07-29 Richard Guenther <rguenther@suse.de>
11767 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11768 (TV_TREE_STORE_CCP): Likewise.
11769 (TV_TREE_REDPHI): Likewise.
11771 2010-07-29 Richard Guenther <rguenther@suse.de>
11773 * double-int.h (double_int_and_not): New function.
11774 * combine.c (try_combine): Use it.
11775 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11777 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11779 PR rtl-optimization/42575
11780 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11781 Argument AU removed. All callers changed. Ignore artificial refs.
11782 Use return value of df_word_lr_simulate_defs to decide whether an insn
11784 (fast_dce): Rename arg to WORD_LEVEL.
11785 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11787 (pass_fast_rtl_byte_dce): Delete.
11788 * dce.h (run_word_dce): Declare.
11789 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11790 All callers changed. Simplify code to only deal with two-word regs.
11791 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11792 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11793 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11794 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11795 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11796 (df_word_lr_mark_ref): Declare.
11797 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11798 df_word_lr_simulate_uses): Declare or rename from byte variants.
11799 (df_byte_lr_simulate_artificial_refs_at_top,
11800 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11801 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11803 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11804 (enum df_mm): Delete.
11805 * df-byte-scan.c: Delete file.
11806 * df-problems.c (df_word_lr_problem_data): Renamed from
11807 df_byte_lr_problem_data, all members deleted except for
11808 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11809 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11810 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11811 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11812 df_byte_lr_confluence_0): Delete functions.
11813 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11815 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11816 Don't initialize members that were deleted, don't try to discover data
11817 about registers. Ignore hard regs.
11818 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11819 (df_word_lr_mark_ref): New function.
11820 (df_word_lr_bb_local_compute): Renamed from
11821 df_byte_bb_lr_local_compute; all callers changed. Use
11822 df_word_lr_mark_ref. Assert that artificial refs don't include
11823 pseudos. Ignore hard registers.
11824 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11825 Assert that exit block uses don't contain pseudos.
11826 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11827 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11828 callers changed. Ignore hard regs.
11829 (df_word_lr_transfer_function): Renamed from
11830 df_byte_lr_transfer_function; all callers changed.
11831 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11832 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11834 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11836 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11837 confluence operator 0 set to NULL.
11838 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11840 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11841 Return bool, true if bitmap changed or insn otherwise necessary.
11842 All callers changed. Simplify using df_word_lr_mark_ref.
11843 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11844 all callers changed. Simplify using df_word_lr_mark_ref.
11845 * lower-subreg.c: Include "dce.h"
11846 (decompose_multiword_subregs): Call run_word_dce if df available.
11847 * Makefile.in (lower-subreg.o): Adjust dependencies.
11848 (df-byte-scan.o): Delete.
11849 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11851 2010-07-29 Richard Guenther <rguenther@suse.de>
11853 * tree.c (build_vector): Assert that the vector constant
11854 has enough elements.
11855 (build_vector_from_ctor): Pad with trailing zeros.
11857 2010-07-29 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/45120
11860 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11861 Handle offset in DEREFs properly.
11862 (get_constraint_for_1): Handle MEM_REF offset properly.
11864 2010-07-29 Richard Guenther <rguenther@suse.de>
11866 PR middle-end/45034
11867 * convert.c (convert_to_integer): Always use an unsigned
11868 type for narrowed negate and bitwise not.
11870 2010-07-29 Ira Rosen <irar@il.ibm.com>
11872 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11873 to outer loop when creating reduction epilogue for double reduction,
11874 and switch back to the inner loop when updating the phi nodes.
11875 Update uses of outer loop exit phi nodes in double reduction (instead
11876 of uses of reduction).
11878 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11880 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11881 popcount on power7 and parity on power6 systems.
11882 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11883 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11886 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11887 (UNSPEC_PARITY): Ditto.
11888 (SFDF): New iterator for SF/DF.
11889 (rreg2): New mode attribute for floating register constraint.
11890 (TARGET_FLOAT): New mode attribute for whether single/double float
11892 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11894 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11896 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11897 pattern. Add support for fcpsgn instruction added in power6.
11898 (copysignsf3): Delete.
11899 (copysigndf3): Delete.
11900 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11901 instead of if_then_else in RTL to avoid problems with -0.
11903 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11904 of if_then_else to mirror scalar code.
11905 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11908 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11909 instead of if_then_else.
11911 2010-07-28 Xinliang David Li <davidxl@google.com>
11913 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11914 (dump_cand): Dump var_before/after.
11915 (htab_inv_expr_eq): New function.
11916 (htab_inv_expr_hash): New function.
11917 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11918 (add_candidate_1): consider base type precision.
11919 (set_use_iv_cost): New parameter.
11920 (adjust_setup_cost): Use profile information.
11921 (get_address_cost): Do not hard code width in computing address
11923 (compare_aff_trees): New function.
11924 (get_loop_invariant_expr_id): New function.
11925 (get_computation_cost_at): New parameter and use profile information.
11926 (get_computation_cost): New parameter.
11927 (determine_use_iv_cost_generic): Pass new parameter.
11928 (determine_use_iv_cost_address): Ditto.
11929 (determine_use_iv_cost_condition): Ditto.
11930 (autoinc_possible_for_pair): Ditto.
11931 (determine_use_iv_costs): More dumps.
11932 (iv_ca_get_num_inv_exprs): New function.
11933 (iv_ca_recount_cost): Consider loop invariants in register pressure
11935 (iv_ca_add_use): New parameter.
11936 (iv_ca_dump): Better dumping.
11937 (iv_ca_extend): New parameter.
11938 (try_add_cand_for): Attempt to get better partial solution.
11939 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11940 (create_new-ivs): More dumps.
11941 (rewrite_use_compare): Ditto.
11942 (free_loop_data): More cleanup.
11943 (treee_ssa_iv_optimize_finalize): Ditto.
11945 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11947 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11948 * config/i386/i386.c (ix86_profile_before_prologue): New.
11949 (override_options): Add special handling for -mfentry.
11950 (ix86_function_regparm): Likewise.
11951 (ix86_function_sseregparm): Likewise.
11952 (ix86_frame_pointer_required): Likewise.
11953 (ix86_expand_prologue): Check for ms_hook_prologue.
11954 (x86_function_profiler): Adjust mcount output.
11955 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11956 * config/i386/i386.opt (mfentry): New.
11957 * doc/invoke.texi (mfentry): Add documentation.
11958 * doc/tm.texi: Regenerated..
11959 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11960 * final.c (final_start_function): Replace macro
11961 PROFILE_BEFORE_PROLOGUE by target hook.
11962 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11963 * target.def (profile_before_prologue): New hook.
11964 * targhooks.c (default_profile_before_prologue): New.
11965 * targhooks.h (default_profile_before_prologue): New.
11967 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11970 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11973 * dwarf2out.c (dwarf2out_var_location): Always consider
11974 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11976 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11978 PR rtl-optimization/45107
11979 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11981 2010-07-28 Richard Guenther <rguenther@suse.de>
11983 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11984 (set_lattice_value): Do not query an old default value.
11985 (get_value_for_expr): New function. Properly canonicalize
11987 (ccp_visit_phi_node): Use it.
11989 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11991 * config/arm/arm.c (arm_pcs_default): Remove static.
11992 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11993 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11994 (arm_pcs_default): Declare.
11996 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11998 * config/rs6000/rs6000.c (rs6000_override_options):
11999 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12000 ... to darwin_rs6000_override_options.
12001 (rs6000_return_in_memory): Update preceding comment for darwin
12002 64 bit ABI. Use TARGET_MACHO inline.
12003 (rs6000_darwin64_struct_check_p): New.
12004 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12005 (function_arg): Likewise.
12006 (rs6000_arg_partial_bytes): Likewise.
12007 (rs6000_function_value): Likewise.
12009 2010-07-28 Andi Kleen <ak@linux.intel.com>
12011 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12013 2010-07-28 Richard Guenther <rguenther@suse.de>
12015 PR middle-end/44903
12016 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12017 targets try harder to not generate unaligned accesses.
12019 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12021 PR rtl-optimization/45101
12022 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12025 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12027 PR tree-optimization/44885
12028 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12029 with non-aliased component.
12031 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12033 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12034 WORD_SWITCH_TAKES_ARG): Remove.
12035 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12036 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12037 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12038 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12039 definitions from gcc.c.
12040 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12042 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12043 Move to defaults.h.
12044 * opts-common.c: Include tm.h.
12045 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12046 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12047 Handle more than one argument. Set canonical_option_num_elements.
12048 (decode_cmdline_options_to_array): Set
12049 canonical_option_num_elements and trailing elements of
12051 * opts.h (struct cl_decoded_option): Allow four elements in
12052 canonical_option. Add field canonical_option_num_elements.
12053 * Makefile.in (opts-common.o): Update dependencies.
12055 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12057 PR middle-end/44790
12058 PR middle-end/44993
12059 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12060 sure the base has address_mode before adding the offset.
12062 2010-07-27 Xinliang David Li <davidxl@google.com>
12064 * tree-flow.h (create_mem_ref): Add one new parameter.
12065 * tree-ssa-address.c (create_mem_ref): New parameter.
12066 (addr_to_parts): Ditto.
12067 (move_variant_to_index): New function.
12068 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12070 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12072 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12074 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12075 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12076 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12077 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12078 CODE_LABELs and NOTEs.
12079 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12080 * combine.c (try_combine): Likewise.
12081 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12082 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12084 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12086 * coretypes.h (struct cl_option_handlers): Declare.
12087 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12088 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12089 * langhooks-def.h (lhd_handle_option): Declare.
12090 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12091 * langhooks.c (lhd_handle_option): New.
12092 * langhooks.h (struct lang_hooks): Update prototype and return
12093 value type of handle_option hook.
12094 * optc-gen.awk: Generate target_flags_explicit definition for the
12096 * opts-common.c: Include diagnostic.h.
12097 (handle_option): Move from opts.c. Update prototype and return
12098 value type. Use handlers structure.
12099 (read_cmdline_option): Move from opts.c. Update prototype. Use
12100 handlers structure.
12101 (set_option): Move from opts.c.
12102 * opts.c (common_handle_option): Update prototype and return value
12103 type. Update calls to handle_option and enable_warning_as_error.
12104 (unknown_option_callback, post_handling_callback,
12105 lang_handle_option, target_handle_option): New.
12106 (handle_option, read_cmdline_option): Move to opts-common.c.
12107 (read_cmdline_options): Update prototype. Update call to
12108 read_cmdline_option.
12109 (decode_options): Initialize and use handlers structure.
12110 (set_option): Move to opts-common.c.
12111 (enable_warning_as_error): Update prototype. Update call to
12113 * opts.h (struct cl_option_handler_func, struct
12114 cl_option_handlers): New.
12115 (handle_option, enable_warning_as_error): Update prototypes.
12116 (read_cmdline_option): Declare.
12117 * Makefile.in (opts-common.o): Update dependencies.
12119 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12121 * config/arm/arm.c (params.h): Include.
12122 (arm_override_options): Tune gcse-unrestricted-cost.
12123 * config/arm/t-arm (arm.o): Define dependencies.
12125 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12128 PR middle-end/42574
12129 * basic-block.h (get_dominated_to_depth): Declare.
12130 * dominance.c (get_dominated_to_depth): New function, use
12131 get_all_dominated_blocks as a base.
12132 (get_all_dominated_blocks): Use get_dominated_to_depth.
12134 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12135 (hoist_exprs): Remove.
12136 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12137 (compute_code_hoist_vbeinout): Add debug print outs.
12138 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12140 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12141 quadratic behavior.
12142 * params.h (MAX_HOIST_DEPTH): New macro.
12143 * doc/invoke.texi (max-hoist-depth): Document.
12145 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12147 PR rtl-optimization/40956
12148 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12154 PR middle-end/42574
12155 * config/arm/arm.c (legitimize_pic_address): Use
12156 gen_calculate_pic_address pattern to emit calculation of PIC address.
12157 (will_be_in_index_register): New function.
12158 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12159 (thumb1_legitimate_address_p): Use it provided !strict_p.
12160 * config/arm/arm.md (calculate_pic_address): New expand and split.
12162 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12165 PR middle-end/42574
12166 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12167 * config/arm/arm.md (define_split "J", define_split "K"): Make
12168 IRA/reload friendly.
12170 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12172 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12174 (pre_edge_insert, hoist_code): Update.
12176 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12179 PR middle-end/42574
12180 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12182 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12184 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12186 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12188 PR rtl-optimization/40956
12190 PR middle-end/42574
12191 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12193 (hoist_code): Count occurences in current block too.
12195 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12197 * gcse.c (struct expr:max_distance): New field.
12198 (doing_code_hoisting_p): New static variable.
12199 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12200 simple expressions, don't change behavior for PRE. Set max_distance.
12201 (insert_expr_in_table): Set new max_distance field.
12202 (hash_scan_set): Update.
12203 (hoist_expr_reaches_here_p): Stop search after max_distance
12205 (find_occr_in_bb): New static function. Use it in ...
12206 (hoist_code): Calculate sizes of basic block before any changes are
12207 done. Pass max_distance to hoist_expr_reaches_here_p.
12208 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12210 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12211 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12212 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12214 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12217 2010-07-27 Jeff Law <law@redhat.com>
12218 Maxim Kuvyrkov <maxim@codesourcery.com>
12220 * gcse.c (compute_transpout, transpout): Remove, move logic
12221 to prune_expressions.
12222 (compute_pre_data): Move pruning of trapping expressions ...
12223 (prune_expressions): ... here. New static function.
12224 (compute_code_hoist_data): Use it.
12225 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12227 2010-07-27 Xinliang David Li <davidxl@google.com>
12229 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12230 (rewrite_use_address): Adjust iv update position when needed.
12232 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12234 * dbgcnt.def (hoist_insn): New debug counter.
12235 * gcse.c (hoist_code): Use it.
12237 2010-07-27 Xinliang David Li <davidxl@google.com>
12239 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12240 (niter_for_single_dom_exit): Passes additional parameter.
12241 (iv_period): Fix comments.
12242 (may_eliminate_iv): Handles multiple exit loops properly.
12243 (free_tree_niter_desc): New function.
12244 (free_loop_data): Frees up loop iteration descriptors.
12246 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12249 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12250 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12251 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12252 (expand_one_var): Don't consider DECL_ALIGN for variables for
12253 which expand_one_stack_var_at has been already called.
12256 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12257 constraints on IA-64.
12259 2010-07-27 Jie Zhang <jie@codesourcery.com>
12263 2010-07-23 Jie Zhang <jie@codesourcery.com>
12265 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12266 false if ! tree_versionable_function_p.
12268 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12270 * dwarf2out.c (add_data_member_location_attribute): Use
12271 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12273 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12275 * postreload.c (try_replace_in_use): New static function.
12276 (reload_combine_recognize_const_pattern): Use it here. Allow
12277 substituting into a final add insn, and substituting into a memory
12278 reference in an insn that sets the reg.
12280 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12282 * common.opt (o): Add MissingArgError.
12283 * doc/options.texi (MissingArgError): Document.
12284 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12285 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12286 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12287 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12288 * langhooks.h (struct lang_hooks): Remove missing_argument.
12289 * optc-gen.awk: Handle MissingArgError and output new structure
12290 field initializers.
12291 * opts.c (read_cmdline_option): Use missing_argument_error field
12292 instead of missing_argument langhook.
12293 * opts.h (struct cl_option): Add missing_argument_error field.
12294 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12296 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12299 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12300 Darwin64 ABI, for zero-sized objects.
12302 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12307 Merge from Apple local 4.2.1.
12308 2005-05-11 Stan Shebs <shebs@apple.com>
12309 Fix 64-bit varargs for Darwin (Radar 4028089).
12310 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12311 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12312 Add argument, add case for 8-byte register half-filled with a float.
12313 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12314 single-precision floats specially.
12316 2010-07-27 Ira Rosen <irar@il.ibm.com>
12318 PR tree-optimization/44152
12319 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12320 complex numbers for further check.
12321 (vect_supported_load_permutation_p): Check nodes with
12324 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12326 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12327 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12328 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12329 (LANG_HOOKS_INITIALIZER): Add new hooks.
12330 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12331 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12332 and complain_wrong_lang_p. Update init_options prototype.
12333 * c-objc-common.c (c_initialize_diagnostics): First call
12334 c_common_initialize_diagnostics.
12335 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12336 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12337 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12338 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12339 (hook_uint_void_0): New.
12340 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12341 (hook_uint_void_0): New.
12342 * opts-common.c (decode_cmdline_option,
12343 decode_cmdline_options_to_array): Also fill in canonical_option field.
12344 * opts.c (complain_wrong_lang): Use langhook to determine whether
12345 to complain instead of special-casing LTO.
12346 (decode_options): Separate lang_mask determination with
12347 option_lang_mask hook from call of init_options hook.
12348 * opts.h (struct cl_decoded_option): Add canonical_option.
12350 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12352 PR tree-optimization/45083
12353 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12355 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12357 * postreload.c (reload_combine_recognize_const_pattern): Move test
12358 for limiting the insn movement to the right scope.
12360 PR rtl-optimization/45051
12361 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12362 than reg_mentioned_p.
12364 2010-07-26 Richard Henderson <rth@redhat.com>
12367 * tree-emutls.c: New file.
12368 * Makefile.in (OBJS-common): Add it.
12369 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12370 * passes.c (init_optimization_passes): Add it.
12372 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12373 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12374 * expr.c (emutls_var_address): Delete.
12375 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12376 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12377 (emutls_finish): Delete.
12378 * toplev.c (compile_file): Don't call it.
12379 * tree.h (emutls_decl): Delete.
12380 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12381 (emutls_finish, emutls_finalize_control_var): Delete.
12382 (emutls_object_type): Move to tree-emutls.c.
12383 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12384 default_emutls_var_fields, get_emutls_object_type,
12385 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12386 default_emutls_var_init): Likewise.
12387 (get_variable_section): Don't special case emutls.
12388 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12389 default_elf_select_section, default_unique_section,
12390 default_encode_section_info): Likewise.
12391 * varpool.c (decide_is_variable_needed): Likewise.
12392 * gimple-iterator.c (update_call_edge_frequencies): New
12393 (gsi_insert_on_edge_immediate): Use it.
12394 (gsi_insert_seq_on_edge_immediate): Likewise.
12395 (gsi_commit_one_edge_insert): Likewise.
12397 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12398 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12399 (x86_64_elf_unique_section): Likewise.
12401 2010-07-26 Jan Hubicka <jh@suse.cz>
12403 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12406 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12408 * target.def (output_source_filename): New hook.
12409 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12410 * doc/tm.texi: Regenerate.
12411 * toplev.c (output_file_directive) Remove function.
12412 * toplev.h (output_file_directive) Remove.
12413 * output.h (default_asm_output_source_filename,
12414 output_file_directive): Declare.
12415 * varasm.h (default_asm_output_source_filename,
12416 output_file_directive): New functions.
12418 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12419 * config/mips/mips-protos.h (mips_output_filename): Remove.
12420 * config/mips/mips.c (mips_output_filename): Make Static.
12421 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12423 2010-07-26 Richard Guenther <rguenther@suse.de>
12425 PR tree-optimization/43784
12426 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12427 if the destination is used by the call.
12429 2010-07-26 Richard Guenther <rguenther@suse.de>
12431 PR middle-end/45073
12432 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12433 SSA updating on being in SSA form.
12435 2010-07-26 Richard Guenther <rguenther@suse.de>
12437 PR middle-end/45056
12438 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12440 2010-07-26 Richard Guenther <rguenther@suse.de>
12442 PR tree-optimization/45071
12443 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12446 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12448 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12449 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12450 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12451 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12452 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12453 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12454 save_r31, return_r31, save_interrupt, return_interrupt,
12455 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12456 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12457 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12458 new ABI requirements.
12459 (save_r6_r9, L_callt_save_r6_r9): Remove.
12460 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12461 const_float_1_operand const_float_0_operand): New Predicates.
12462 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12463 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12464 * config/v850/t-v850: Update multilibs for new target variants.
12465 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12466 * config/v850/t-v850e: Likewise.
12467 * config/v850/v850.c (v850_issue_rate): New.
12468 (v850_strict_argument_naming): New.
12469 (function_arg): Modify to generate a different ABI.
12470 (print_operand): Update case 'z' to support float modes.
12471 (output_move_single): Modify to generate appropriate and better
12473 (v850_float_z_comparison_operator, v850_select_cc_mode,
12474 v850_float_nz_comparison_operator, v850_gen_float_compare,
12475 v850_gen_compare): New functions to support comparison of float values.
12476 (ep_memory_offset): Add support for V850E2 targets.
12477 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12478 (INTERRUPT_REGPARM_NUM): Remove.
12479 (compute_register_save_size): Add extra case to save/restore long call.
12480 (use_prolog_function): New function to support prologue.
12481 (expand_prologue): Add support for V850E2 targets and modified
12482 as per the current ABI requirements.
12483 (expand_epilogue): Likewise.
12484 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12485 (construct_save_jarl): Likewise.
12486 (construct_dispose_instruction): Update as per the current ABI
12488 (construct_prepare_instruction): Likewise.
12489 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12490 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12491 (CPP_SPEC): Updated to support v850e2 targets.
12492 (STRICT_ALIGNMENT): Modified.
12493 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12494 (FIXED_REGISTERS): Likewise.
12495 (CALL_USED_REGISTERS): Likewise.
12496 (CONDITIONAL_REGISTER_USAGE): Updated.
12497 (HARD_REGNO_MODE_OK): Updated.
12498 (reg_class): Updated to add even registers.
12499 (REG_CLASS_NAMES): Likewise.
12500 (REG_CLASS_CONTENTS): Likewise.
12501 (REGNO_REG_CLASS): Updated for CC registers.
12502 (REG_CLASS_FROM_LETTER): Added support for even registers.
12503 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12504 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12505 ARG_POINTER_REGNUM): Updated.
12506 (FUNCTION_ARG_ADVANCE): Define.
12507 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12508 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12509 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12510 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12511 (SELECT_CC_MODE): Define.
12512 (REGISTER_NAMES): Updated to add psw and fcc registers.
12513 (ADDITIONAL_REGISTER_NAMES): Updated.
12514 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12515 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12516 * config/v850/v850.md (define_constants): Define new constants.
12517 (type): Update store,bit1,macc,div,fpu and single attributes.
12518 (cpu): New attribute.
12519 (cc): Add set_z attribute.
12520 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12521 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12522 23word_store): New instructions for 23-bit displacement load and store.
12523 (movqi_internal, movhi_internal): Update the attributes.
12524 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12525 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12527 (v850_tst1): Modified using CC_REGNUM.
12529 (cmpsi): Modified as define_expand from define_insn.
12530 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12531 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12532 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12533 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12534 one_cmplsi2): Clobber the CC_REGNUM register.
12535 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12536 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12537 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12538 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12540 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12541 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12543 (sasf_1, sasf_2): Remove.
12544 (sasf): New instruction.
12545 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12546 targets. CC_REGNUM register is clobbered and attributes are
12548 (branch_z_normal, branch_z_invert, branch_nz_normal,
12549 branch_nz_invert): New branch related instructions.
12550 (jump): Updated the attributes.
12551 (switch): Update to support new targets. CC_REGNUM register is
12552 clobbered and attributes are updated.
12553 (call_internal_short, call_internal_long, call_value_internal_short,
12554 call_value_internal_long): Updated the attributes.
12555 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12556 clobbered and attributes are updated.
12557 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12558 Update to support new targets. CC_REGNUM register is clobbered.
12559 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12561 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12563 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12564 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12565 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12566 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12567 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12568 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12569 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12570 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12571 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12572 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12573 point instructions defined for V850e2v3 target.
12574 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12575 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12576 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12577 support for new targets.
12578 * config/v850/v850-modes.def: New file.
12579 * config/v850/v850.opt(mstrict-align): Remove.
12580 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12581 mv850e2v3): New command line options for V850.
12582 * config.gcc: Update the newly added files.
12583 * doc/invoke.texi: Update the newly added command line options for
12586 2010-07-26 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/45052
12589 * ipa-pure-const.c (check_stmt): Check volatileness.
12591 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12594 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12595 * config/sparc/sparc.c: Include reload.h.
12596 (legitimize_tls_address): Rename into...
12597 (sparc_legitimize_tls_address): ...this.
12598 (legitimize_pic_address): Rename into...
12599 (sparc_legitimize_pic_address): ...this.
12600 (sparc_expand_move): Adjust to above renaming.
12601 (sparc_tls_referenced_p): Likewise.
12602 (sparc_legitimize_tls_address): Likewise.
12603 (sparc_legitimize_pic_address): Likewise.
12604 (sparc_legitimize_address): Likewise.
12605 (sparc_output_mi_thunk): Likewise.
12606 (sparc_legitimize_reload_address): New global function. Recognize
12607 (lo_sum (high ...) ...) patterns generated by earlier passes.
12608 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12610 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12613 * config/sparc/predicates.md (memory_reg_operand): Delete.
12614 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12615 (*sync_compare_and_swap): Encode the address form in the pattern.
12616 (*sync_compare_and_swapdi_v8plus): Likewise.
12618 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12620 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12621 Streamline paragraph on compatibility with the system compiler.
12623 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12625 PR middle-end/45035
12626 * alias.c (true_dependence_1): Fix thinko in merge of old
12627 true_dependence and canon_true_dependence.
12629 2010-07-23 Jan Hubicka <jh@suse.cz>
12631 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12634 2010-07-23 Le-Chun Wu <lcwu@google.com>
12636 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12637 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12638 and an unnecessary assignment.
12639 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12640 self-assign warning.
12641 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12642 unnecessary self-init.
12644 2010-07-23 Richard Guenther <rguenther@suse.de>
12647 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12648 for -flto and -fwhopr.
12650 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12653 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12654 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12655 * config.gcc (user_headers_inc_next_pre): New.
12656 (user_headers_inc_next_post): Likewise.
12657 (*-w64-mingw*): Use for float.h post-fixing, and for
12658 stddef.h/stdarg.h pre-fixing by include_next.
12659 * configure.ac (user_headers_inc_next_post): New.
12660 (user_headers_inc_next_pre): New.
12661 * configure: Regenerated.
12663 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12665 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12666 Set tga_func for Solaris 2/x86 resp. SPARC.
12667 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12668 (LIB_THREAD_LDFLAGS_SPEC): Define.
12669 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12670 * configure: Regenerate.
12671 * config.in: Regenerate.
12672 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12673 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12674 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12675 alternate thread libraries on Solaris 8.
12676 Document TLS patch requirements.
12677 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12681 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12684 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12686 * tree.h (struct tree_base): Add nameless_flag bitfield.
12687 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12688 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12689 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12690 DECL_ARTIFICIAL where needed.
12691 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12692 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12693 has DECL_NAMELESS set.
12695 2010-07-23 Martin Jambor <mjambor@suse.cz>
12697 PR tree-optimization/44915
12698 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12699 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12700 (analyze_function): Likewise.
12702 2010-07-23 Martin Jambor <mjambor@suse.cz>
12704 PR tree-optimization/44914
12705 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12706 changed, add purging dead eh edges.
12707 (ipa_sra_modify_function_body): Return true if CFG was changed,
12708 simplify purging dead eh edges.
12709 (modify_function): Return true if CFG was changed.
12710 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12712 (ipa_early_sra): Likewise.
12714 2010-07-23 Jie Zhang <jie@codesourcery.com>
12717 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12719 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12720 false if ! tree_versionable_function_p.
12722 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12724 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12725 * ipa-pure-const.c (special_builtlin_state): Remove
12726 BUILT_IN_ARGS_INFO case.
12727 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12728 * builtins.c (expand_builtin): Likewise.
12729 (expand_builtin_args_info): Remove.
12730 * doc/tm.texi (__builtin_args_info): Remove.
12731 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12732 * doc/tm.text.in: Likewise.
12734 2010-07-23 Richard Guenther <rguenther@suse.de>
12736 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12737 (lto_symtab_merge_decls_2): Likewise.
12738 * tree-ssa.c (useless_type_conversion_p): Likewise.
12739 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12740 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12741 (struct type_pair_d): Make same_p an array indexed by mode.
12743 (lookup_type_pair): Update initialization.
12744 (struct sccs): Adjust same_p type.
12745 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12747 (print_gimple_types_stats): Likewise.
12748 * gimple.h (enum gtc_mode): New.
12749 (gimple_types_compatible_p): Adjust prototype.
12751 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12753 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12754 again after processing insn.
12756 2010-07-23 Jie Zhang <jie@codesourcery.com>
12758 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12759 proper words when !tree_versionable_function_p.
12761 2010-07-23 Richard Guenther <rguenther@suse.de>
12763 PR tree-optimization/45037
12764 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12766 2010-07-23 Jie Zhang <jie@codesourcery.com>
12768 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12771 2010-07-10 Andi Kleen <ak@linux.intel.com>
12774 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12775 lto_get_section_name.
12776 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12777 * lto-streamer-out.c (produce_asm): Likewise.
12778 (copy_function): Likewise.
12779 (produce_symtab): Likewise.
12780 (produce_asm_for_decls): Likewise.
12781 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12782 Rewrite to add random postfix to LTO sections.
12783 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12784 (lto_get_section_name): Add file_data argument to prototype.
12786 2010-07-10 Andi Kleen <ak@linux.intel.com>
12788 * lto-section-in.c (lto_section_name): Synchronize names
12789 with lto_get_section_name.
12791 2010-07-10 Andi Kleen <ak@linux.intel.com>
12793 * lto-opts.c (lto_read_file_options): Check for missing section.
12795 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12797 * ira.c (check_allocation): Correctly handle the case where an allocno
12798 with two objects was allocated to a single reg.
12800 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12802 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12803 (is_widening_mult_p): Likewise.
12804 (convert_to_widen): Use them.
12805 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12806 well as integer ones.
12808 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12810 * alias.c (true_dependence_1): New function, merged version of
12811 true_dependence and canon_true_dependence.
12812 (true_dependence): Simplify.
12813 (canon_true_dependence): Simplify.
12815 2010-07-22 Richard Henderson <rth@redhat.com>
12818 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12819 of V4SFmode for the SSE saves; increase stack alignment if needed.
12820 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12822 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12825 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12826 call cprop_find_used_regs again via note_uses.
12828 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12830 * alias.c (get_alias_set): Fix formatting issues.
12832 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12834 PR middle-end/44878
12835 * stmt.c (expand_value_return): Call promote_function_mode with
12836 a for_return argument of 2 when returning by reference.
12838 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12841 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12842 unit DIE if we can find the scope DIE.
12844 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12846 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12847 changed. Initialize OBJECT_SUBWORD.
12848 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12849 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12850 all callers changed.
12851 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12852 (finish_allocno): Likewise.
12853 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12854 (remove_low_level_allocnos): Likewise.
12855 (update_bad_spill_attribute): Likewise.
12856 (setup_min_max_allocno_live_range_point): Likewise.
12857 (sort_conflict_id_map): Likewise.
12858 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12859 (ior_hard_reg_conflicts): New function.
12860 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12861 (compress_conflict_vecs): Iterate over objects, not allocnos.
12862 (ira_add_live_range_to_object): New function.
12863 (object_range_compare_func): Renamed from allocno_range_compare_func.
12864 All callers changed.
12865 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12866 subobjects, widen the min/max range of the lowest-order object to
12867 potentially include all other such low-order objects.
12868 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12869 (check_allocation): Likewise. Use more fine-grained tests for register
12871 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12872 allocno subobjects.
12873 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12874 choices about which bits to set in each set. Don't use
12875 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12876 using the multiple sets we computed.
12877 (push_allocno_to_stack): Iterate over allocno subobjects.
12878 (all_conflicting_hard_regs_coalesced): New static function.
12879 (setup_allocno_available_regs_num): Use it.
12880 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12882 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12883 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12884 by ALLOCNO_NUM_OBJECTS.
12885 (calculate_spill_cost): Likewise.
12886 (color_pass): Express if statement in a more normal way.
12887 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12888 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12889 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12890 (allocno_reload_assign): Likewise.
12891 (ira_reassign_pseudos): Likewise.
12892 (fast_allocation): Likewise.
12893 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12894 (print_allocno_conflicts): Likewise.
12895 (ira_build_conflicts): Likewise.
12896 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12897 callers changed. Test subword 0 of each allocno for conflicts.
12898 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12899 callers changed. Iterate over allocno subobjects.
12900 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12901 * ira-int.h (struct ira_allocno): New member: num_objects.
12902 Rename object to objects and change it into an array.
12903 (ALLOCNO_OBJECT): Add new argument N.
12904 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12905 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12906 (ior_hard_reg_conflicts): Declare.
12907 (ira_add_live_range_to_object): Declare.
12908 (ira_allocno_object_iterator): New.
12909 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12910 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12911 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12913 (allocnos_processed): New sparseset.
12914 (make_object_born): Renamed from make_allocno_born; take an
12915 ira_object_t argument. All callers changed.
12916 (make_object_dead): Renamed from make_allocno_dead; take an
12917 ira_object_t argument. All callers changed.
12918 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12919 All callers changed.
12920 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12921 (mark_pseudo_regno_dead): Likewise.
12922 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12924 (mark_ref_live): Detect subword accesses and call
12925 mark_pseudo_regno_subword_live as appropriate.
12926 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12927 (process_bb_nodes_live): Deal with object-related updates first; set
12928 and test bits in allocnos_processed to avoid computing allocno
12929 statistics more than once.
12930 (create_start_finish_chains): Iterate over objects, not allocnos.
12931 (print_object_live_ranges): New function.
12932 (print_allocno_live_ranges): Use it.
12933 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12936 2010-07-22 Richard Guenther <rguenther@suse.de>
12939 * gimple.c (gtc_next_dfs_num): New global.
12940 (struct sccs): Make value a union, add integer same_p member.
12941 (gtc_visit): New function.
12942 (gimple_types_compatible_p_1): New function, split out from ...
12943 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12944 (iterative_hash_gimple_type): Adjust for sccs change.
12946 2010-07-22 Martin Jambor <mjambor@suse.cz>
12948 PR tree-optimization/44891
12949 * tree-sra.c: Include gimple-pretty-print.h.
12950 (replace_uses_with_default_def_ssa_name): Renamed to
12951 get_repl_default_def_ssa_name, return the new SSA name instead of
12952 replacing the old one.
12953 (sra_modify_assign): Dump a message when removing a load, if the LHS
12954 is an SSA_NAME, do not do any propagation, just set the RHS to a
12955 default definition SSA NAME, type convert if necessary.
12956 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12958 2010-07-22 Richard Guenther <rguenther@suse.de>
12960 PR tree-optimization/45017
12961 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12962 TYPE_PRECISION of integral types in addition to size.
12964 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12966 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12967 when no C library is specified.
12969 2010-07-22 Martin Jambor <mjambor@suse.cz>
12971 * ipa-prop.h (struct ipa_node_params): Updated comment.
12972 (struct ipa_edge_args): Likewise.
12973 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12975 2010-07-22 Martin Jambor <mjambor@suse.cz>
12977 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12978 (verify_cgraph_node): Verify frequencies of indirect edges.
12979 * tree-inline.c (tree_function_versioning): Update frequencies of
12982 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12985 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12986 Set *arm_rev to be predicable.
12988 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12990 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12991 (LINK_COMMAND_SPEC_A): New.
12993 (DSYMUTIL_SPEC): New.
12994 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12995 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12997 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12999 * calls.c (load_register_parameters): Move check for zero
13000 sized items so that only the call to
13001 mem_overlaps_already_clobbered_arg_p () is protected.
13003 2010-07-22 Jan Hubicka <jh@suse.cz>
13005 * ipa-pure-const.c (varying_state): Break out from ...
13006 (get_function_state): ... here; always return varying_state
13007 when state would be NULL otherwise.
13008 (remove_node_data): Do not free varying state.
13010 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13013 PR middle-end/45009
13014 * postreload.c: Include "target.h".
13015 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13017 (fixup_debug_insns): Don't copy the rtx.
13018 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13019 Don't copy when replacing. Call fixup_debug_insns in the case where
13020 we merged one add with another.
13021 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13022 Try harder to determine whether we're picking a valid index register.
13023 Don't set store_ruid for an insn we're going to scan in the
13025 (reload_combine): Remove unused code.
13026 (reload_combine_note_use): When updating use information for
13027 an old insn, ignore a use that occurs after store_ruid.
13028 * Makefile.in (postreload.o): Update dependencies.
13030 * function.c (record_hard_reg_sets): Restrict the previous change
13031 to cases where the incoming nominal mode is the same as the
13032 incoming promoted mode and everything happens in MODE_INT.
13034 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13037 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13038 ASM_OPERANDS_OUTPUT_IDX.
13039 (adjust_insn): For inline asm with multiple sets ensure first
13040 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13043 2010-07-21 Richard Henderson <rth@redhat.com>
13045 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13046 comparison for avoiding xmm register saves. Emit the xmm register
13048 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13049 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13050 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13051 Remove patterns and the associated splitters.
13053 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13055 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13056 and imagine parts of a complex, so that they can have the same
13057 base and fall into the same group.
13059 2010-07-21 Richard Guenther <rguenther@suse.de>
13062 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13063 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13064 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13066 2010-07-21 Martin Jambor <mjambor@suse.cz>
13068 PR tree-optimization/44900
13069 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13070 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13072 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13074 PR middle-end/44738
13075 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13077 2010-07-21 Richard Guenther <rguenther@suse.de>
13079 PR middle-end/45013
13080 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13081 gimple_types_compatible_p only when in lto.
13082 * gimple.c (gimple_types_compatible_p): Use canonical types
13083 to speed up comparison.
13085 2010-07-21 Richard Guenther <rguenther@suse.de>
13087 * tree-flow.h (referenced_var): Move define ...
13088 * tree-flow-inline.h (referenced_var): ... here as an inline
13089 function. Assert here ...
13090 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13091 * tree-ssa.c (maybe_optimize_var): Check if the variable
13092 is in referenced vars.
13093 (execute_update_addresses_taken): Remove old broken check.
13094 * gimple-pretty-print.c (pp_points_to_solution): Use
13095 referenced_var_lookup.
13096 * tree-into-ssa.c (dump_decl_set): Likewise.
13098 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13101 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13102 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13105 2010-07-20 Richard Henderson <rth@redhat.com>
13107 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13109 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13111 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13112 computing the sum of the stack pointer and a large constant.
13113 * config/arm/constraints.md (M): Remove superfluous parentheses.
13114 (Pc): New constraint.
13116 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13119 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13120 operand's type if exp is tcc_unary class tree.
13122 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13124 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13125 Reverse sense of if_then_else condition.
13127 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13129 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13130 * config/rs6000/rs6000.c (rs6000_override_options): Set
13131 rs6000_block_move_inline_limit appropriately.
13132 (expand_block_move): Use rs6000_block_move_inline_limit.
13133 * doc/invoke.texi (mblock-move-inline-limit): Document.
13135 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13137 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13138 FROM and TO. All callers changed. Don't look for tracked uses,
13139 just scan the RTL for DEBUG_INSNs and substitute.
13140 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13141 (reload_combine): Ignore DEBUG_INSNs.
13143 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13145 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13149 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13150 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13151 instead of the result's type.
13153 2010-07-20 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/44977
13156 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13159 2010-07-20 Richard Guenther <rguenther@suse.de>
13161 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13162 (lto_symtab_merge_decls_2): Likewise.
13163 * gimple.h (gimple_types_compatible_p): Declare.
13164 * gimple.c (gimple_queue_type_fixup): Remove.
13165 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13166 (gimple_compatible_complete_and_incomplete_type_p): New function.
13167 (gimple_types_compatible_p): Adjust.
13168 (gimple_register_type): Remove type fixup code.
13169 (print_gimple_types_stats): Adjust.
13170 (free_gimple_type_tables): Likewise.
13171 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13172 * tree-ssa.c (useless_type_conversion_p): Likewise.
13174 2010-07-20 Richard Guenther <rguenther@suse.de>
13176 PR middle-end/44971
13177 PR middle-end/44988
13178 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13179 (execute_update_addresses_taken): ... here.
13180 (non_rewritable_mem_ref_base): Likewise.
13181 (execute_update_addresses_taken): Do not iterate over all referenced
13182 vars but just all local decls and parms.
13183 Properly check call and asm arguments and rewrite call arguments.
13185 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13187 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13189 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13191 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13193 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13195 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13197 * gengtype.c (start_root_entry): New function, split out from
13198 write_root. Check whether V is null and raise an error if so.
13199 (write_field_root): Check for V being null. Don't raise an error here;
13200 set V to null instead.
13201 (write_root): Update comment above function. Use start_root_entry.
13203 2010-07-19 Xinliang David Li <davidxl@google.com>
13206 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13208 (find_uninit_use): Add dump.
13209 (is_use_properly_guarded): Ditto.
13210 (warn_uninitialized_phi): Ditto.
13211 (execute_late_warn_uninitialized): Ditto.
13213 2010-07-19 Richard Guenther <rguenther@suse.de>
13215 PR middle-end/44941
13216 * expr.c (emit_block_move_hints): Move zero size check first.
13217 Move asserts to more useful places.
13218 * calls.c (load_register_parameters): Check for zero size.
13220 2010-07-19 Richard Henderson <rth@redhat.com>
13222 * tree-optimize.c (execute_all_early_local_passes): New. Change
13223 cgraph_state here ...
13224 (execute_early_local_optimizations): ... not here. Remove.
13225 (pass_early_local_passes, pass_all_early_optimizations): Update.
13227 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13229 * postreload.c (reload_combine_closest_single_use): Ignore the
13230 number of uses for DEBUG_INSNs.
13231 (fixup_debug_insns): New static function.
13232 (reload_combine_recognize_const_pattern): Use it. Don't let the
13233 main loop be affected by DEBUG_INSNs.
13234 Really disallow moving adds past a jump insn.
13235 (reload_combine_recognize_pattern): Don't update use_ruid here.
13236 (reload_combine_note_use): Do it here.
13237 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13239 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13241 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13243 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13245 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13247 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13248 (TARGET_MACHO_BRANCH_ISLANDS): New.
13249 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13250 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13252 * config/i386/i386.c (output_pic_addr_const): Do not emit
13253 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13254 (x86_output_mi_thunk): Adjust symbol creation.
13255 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13256 Remove out of date comment.
13257 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13258 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13259 (DARWIN_GENERATE_ISLANDS): Ditto.
13260 (output_call): Do not emit branch islands unless
13261 darwin_emit_branch_islands is set.
13262 * config/darwin.c: Declare darwin_emit_branch_islands.
13263 (machopic_indirect_data_reference): Do not emit unless
13264 darwin_emit_branch_islands is set.
13265 (darwin_override_options): Set darwin_emit_branch_islands
13266 where it is needed.
13267 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13269 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13271 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13272 sse_runtime, sse2_runtime.
13274 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13276 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13277 low half of a single-register SCmode return value before ORing
13278 it with the high half.
13279 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13281 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13284 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13287 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13290 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13291 changed. All callers changed.
13292 (move2add_use_add2_insn): Likewise.
13293 (move2add_use_add3_insn): Likewise.
13294 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13296 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13297 (last_jump_ruid): New static variable.
13298 (struct reg_use): New members CONTAINING_MEM and RUID.
13299 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13300 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13301 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13302 reload_combine_purge_reg_uses_after_ruid,
13303 reload_combine_recognize_const_pattern): New static functions.
13304 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13305 is true for our reg and that we have available index regs.
13306 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13307 callers changed. Use them to initialize fields in struct reg_use.
13308 (reload_combine): Initialize last_jump_ruid. Be careful when to
13309 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13310 Call reload_combine_recognize_const_pattern.
13311 (reload_combine_note_store): Update REAL_STORE_RUID field.
13313 2010-07-16 Jason Merrill <jason@redhat.com>
13315 * Makefile.in (opts-common.o): Depend on options.h.
13317 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13319 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13320 instead of build_function_type.
13321 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13322 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13324 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13326 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13328 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13329 Don't force values into registers unnecessarily.
13330 (output_isel): Assert that we're not given conditions we can't handle.
13331 Delete corresponding code.
13332 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13333 scc_comparison_operator constraint. Permit 0 for the consequent
13334 operand. Permit any GPR for the alternative operand.
13335 (isel_unsigned_<mode>): Likewise.
13337 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13340 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13341 argument to const_tree.
13342 * config/i386/i386.c (function_arg_advance): If padding needs to be
13343 inserted before argument, increment cum->words by number of padding
13345 (contains_aligned_value_p): Change argument to const_tree.
13346 (ix86_function_arg_boundary): Change second argument to const_tree.
13348 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13351 * function.c (record_hard_reg_sets): New static function.
13352 (assign_parm_setup_reg): If an optab for extending exists and the
13353 generated code clobbbers no hard regs, emit the insn directly and
13354 create a REG_EQUIV note.
13356 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13358 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13360 * c-typeck.c (push_init_level): Likewise.
13361 (process_init_element): Likewise.
13363 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13365 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13366 (integer_three_node): Add.
13367 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13368 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13369 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13370 of call build_int_cst.
13371 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13372 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13373 (find_interesting_uses_address): Ditto.
13374 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13375 * tree-eh.c (lower_eh_constructs_2): Ditto.
13376 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13377 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13378 * expmed.c (expand_divmod): Ditto.
13379 * tree-mudflap.c (mx_register_decls): Ditto.
13380 * varasm.c (array_size_for_constructor): Ditto.
13381 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13382 * c-parser.c (c_parser_postfix_expression): Ditto.
13384 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13386 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13387 New static variables.
13388 (reload_combine_recognize_pattern): New static function, broken out
13390 (reload_combine): Use it. Only initialize first_index_reg and
13391 last_index_reg once.
13393 2010-07-15 Richard Henderson <rth@redhat.com>
13395 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13398 2010-07-15 Jan Hubicka <jh@suse.cz>
13400 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13401 comdats for broken gold.
13402 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13404 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13406 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13408 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13410 * tree.h (DECL_CHAIN): Define.
13411 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13412 * c-decl.c: Likewise.
13413 * c-parser.c: Likewise.
13414 * c-typeck.c: Likewise.
13415 * cfgexpand.c: Likewise.
13416 * cgraph.c: Likewise.
13417 * cgraphunit.c: Likewise.
13418 * combine.c: Likewise.
13419 * config/alpha/alpha.c: Likewise.
13420 * config/arm/arm.c: Likewise.
13421 * config/frv/frv.c: Likewise.
13422 * config/i386/i386.c: Likewise.
13423 * config/i386/winnt-cxx.c: Likewise.
13424 * config/ia64/ia64.c: Likewise.
13425 * config/iq2000/iq2000.c: Likewise.
13426 * config/mep/mep.c: Likewise.
13427 * config/mips/mips.c: Likewise.
13428 * config/pa/som.h: Likewise.
13429 * config/rs6000/rs6000.c: Likewise.
13430 * config/s390/s390.c: Likewise.
13431 * config/sh/sh.c: Likewise.
13432 * config/sh/symbian-cxx.c: Likewise.
13433 * config/sparc/sparc.c: Likewise.
13434 * config/spu/spu.c: Likewise.
13435 * config/stormy16/stormy16.c: Likewise.
13436 * config/vxworks.c: Likewise.
13437 * config/xtensa/xtensa.c: Likewise.
13438 * coverage.c: Likewise.
13439 * dbxout.c: Likewise.
13440 * dwarf2out.c: Likewise.
13441 * emit-rtl.c: Likewise.
13442 * expr.c: Likewise.
13443 * function.c: Likewise.
13444 * gimple-low.c: Likewise.
13445 * gimple-pretty-print.c: Likewise.
13446 * gimplify.c: Likewise.
13447 * integrate.c: Likewise.
13448 * ipa-inline.c: Likewise.
13449 * ipa-prop.c: Likewise.
13450 * ipa-split.c: Likewise.
13451 * ipa-struct-reorg.c: Likewise.
13452 * ipa-type-escape.c: Likewise.
13453 * langhooks.c: Likewise.
13454 * lto-cgraph.c: Likewise.
13455 * omp-low.c: Likewise.
13456 * stor-layout.c: Likewise.
13457 * tree-cfg.c: Likewise.
13458 * tree-complex.c: Likewise.
13459 * tree-dfa.c: Likewise.
13460 * tree-dump.c: Likewise.
13461 * tree-inline.c: Likewise.
13462 * tree-mudflap.c: Likewise.
13463 * tree-nested.c: Likewise.
13464 * tree-object-size.c: Likewise.
13465 * tree-pretty-print.c: Likewise.
13466 * tree-sra.c: Likewise.
13467 * tree-ssa-live.c: Likewise.
13468 * tree-ssa-loop-niter.c: Likewise.
13469 * tree-ssa-math-opts.c: Likewise.
13470 * tree-ssa-reassoc.c: Likewise.
13471 * tree-ssa-sccvn.c: Likewise.
13472 * tree-ssa-structalias.c: Likewise.
13473 * tree-tailcall.c: Likewise.
13474 * tree-vrp.c: Likewise.
13475 * tree.c: Likewise.
13476 * var-tracking.c: Likewise.
13477 * varasm.c: Likewise.
13479 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13482 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13483 (as well as pointers) as argument to mask_for_load builtins.
13485 2010-07-15 Richard Guenther <rguenther@suse.de>
13487 PR tree-optimization/44946
13488 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13489 with accessing only padding properly.
13491 2010-07-15 Jan Hubicka <jh@suse.cz>
13493 * ipa.c (function_and_variable_visibility): Variables marked as used
13494 should not be localized.
13496 2010-07-15 Jan Hubicka <jh@suse.cz>
13498 * cgraph.c: Include lto-streamer.h
13499 (change_decl_assembler_name): Work when assembler name hash is at place.
13500 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13501 be sure to rename it to avoid name clash.
13502 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13503 Localize hidden symbols only when locally defined.
13505 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13509 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13510 Kevin F. Quinn <kevquinn@gentoo.org>
13512 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13513 * common.opt: Add -Wtrampolines.
13514 * doc/invoke.texi: Add -Wtrampolines.
13516 2010-07-15 Jie Zhang <jie@codesourcery.com>
13518 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13519 cortex_a8_issue_ls.
13521 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13523 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13524 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13526 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13528 * config/spu/spu.c (reg_names): Remove prototype.
13529 (call_used_regs): Likewise.
13531 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13533 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13534 "unused" with attribute "used".
13535 (__JCR_END__): Likewise.
13536 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13538 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13540 2010-07-14 Richard Guenther <rguenther@suse.de>
13542 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13543 (maybe_fixup_decls): Likewise.
13544 (input_gimple_stmt): Do not fixup anything.
13545 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13546 non-automatic variable uses are wrapped inside a MEM_REF.
13548 2010-07-14 Richard Henderson <rth@redhat.com>
13550 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13552 * varasm.c (assemble_variable): Remove early exit for functions;
13553 assert that we're given a variable.
13555 2010-07-14 Jie Zhang <jie@codesourcery.com>
13557 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13558 cortex_a8_default when neon_type is not none.
13560 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13562 * lower-subreg.c (subreg_context): New static bitmap.
13563 (decompose_multiword_subregs): Allocate and free it.
13564 (find_decomposable_subregs): Set a bit in it for a register that
13565 occurs in a subreg that changes mode but not size.
13566 (can_decompose_p): Test it instead of non_decomposable_context.
13568 2010-07-14 Richard Guenther <rguenther@suse.de>
13570 PR tree-optimization/44824
13571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13572 is_gimple_mem_ref_addr.
13573 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13574 non-decl_address_invariant_p addresses.
13576 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13578 * reload.c (find_reloads): Revert code to penalize small register
13579 classes that was brought in with the IRA merge.
13581 2010-07-14 Richard Guenther <rguenther@suse.de>
13583 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13584 as base of ARRAY_REFs.
13586 2010-07-14 Richard Guenther <rguenther@suse.de>
13588 PR middle-end/44930
13589 * tree-pretty-print.c (do_niy): Do not print a newline.
13591 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13593 * ira-int.h (struct ira_object): New.
13594 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13595 (struct ira_allocno): Remove members min, max,
13596 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13597 conflict_allocnos_num and conflict_vec_p. Add new member object.
13598 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13599 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13600 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13601 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13602 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13603 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13604 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13605 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13606 an ira_object_t rather than ira_allocno_t. All uses changed.
13607 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13608 contains a vector of ira_object_t; all uses changed.
13609 (ira_objects_num): Declare variable.
13610 (ira_create_allocno_object): Declare function.
13611 (ira_conflict_vector_profitable_p): Adjust prototype.
13612 (ira_allocate_conflict_vec): Renamed from
13613 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13614 (ira_allocate_object_conflicts): Renamed from
13615 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13616 (struct ira_object_iterator): New.
13617 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13618 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13619 to conflict_vec_p. All uses changed.
13620 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13621 Changed to take into account that conflicts are now tracked for
13623 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13624 Args changed to accept ira_object_t. All uses changed.
13625 (allocnos_conflict_p): New static function.
13626 (collected_conflict_objects): Renamed from collected_allocno_objects;
13627 now a vector of ira_object_t. All uses changed.
13628 (build_conflict_bit_table): Changed to take into account that
13629 conflicts are now tracked for objects.
13630 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13631 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13632 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13633 setup_allocno_left_conflicts_size, allocno_reload_assign,
13634 fast_allocation): Likewise.
13635 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13636 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13637 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13639 * ira-build.c (ira_objects_num): New variable.
13640 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13641 contains a vector of ira_object_t; all uses changed.
13642 (ira_object_id_map_vec): Corresponding change.
13643 (object_pool): New static variable.
13644 (initiate_allocnos): Initialize it.
13645 (finish_allocnos): Free it.
13646 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13648 (ira_create_allocno): Don't set members that were removed.
13649 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13650 (merge_hard_reg_conflicts): Changed to take into account that
13651 conflicts are now tracked for objects.
13652 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13653 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13654 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13655 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13656 setup_min_max_conflict_allocno_ids, ): Likewise.
13657 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13658 to ira_object_t; all callers changed.
13659 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13660 to ira_object_t, all callers changed.
13661 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13662 to ira_object_t, all callers changed.
13663 (conflict_check, curr_conflict_check_tick): Renamed from
13664 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13666 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13667 arg changed to ira_object_t, all callers changed.
13668 (create_cap_allocno): Call ira_create_allocno_object.
13669 (finish_allocno): Free the corresponding object.
13670 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13671 callers changed. Adjusted for dealing with objects.
13672 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13673 dealing with objects.
13674 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13676 * ira-int.h (struct live_range): Rename allocno member to object
13677 and change type to ira_object_t.
13678 (struct ira_object): New member live_ranges.
13679 (struct ira_allocno): Remove member live_ranges.
13680 (ALLOCNO_LIVE_RANGES): Remove.
13681 (OBJECT_LIVE_RANGES): New macro.
13682 (ira_create_live_range, ira_copy_live_range_list,
13683 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13684 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13685 * ira-build.c (ira_create_object): Initialize live ranges here.
13686 (ira_create_allocno): Not here.
13687 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13688 changed to ira_object_t, all callers changed.
13689 (copy_live_range): Rename from copy_allocno_live_range, all callers
13691 (ira_copy_live_range_list): Rename from
13692 ira_copy_allocno_live_range_list, all callers changed.
13693 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13694 all callers changed.
13695 (ira_live_ranges_intersect_p): Rename from
13696 ira_allocno_live_ranges_intersect_p, all callers changed.
13697 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13699 (ira_finish_live_range_list): Rename from
13700 ira_finish_allocno_live_range_list, all callers changed.
13701 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13702 last arg changed to ira_object_t, all callers changed.
13703 (finish_allocno): Changed to expect live ranges in the allocno's object.
13704 (move_allocno_live_ranges, copy_allocno_live_ranges,
13705 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13706 ira_flattening, ira_build): Likewise.
13707 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13708 slot_coalesced_allocno_live_ranges_intersect,
13709 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13710 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13711 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13712 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13713 make_allocno_dead, create_start_finish_chains,
13714 remove_some_program_points_and_update_live_ranges,
13715 ira_debug_live_range_list): Likewise.
13717 * ira-int.h (ira_object_conflict_iterator): Rename from
13718 ira_allocno_conflict_iterator.
13719 (ira_object_conflict_iter_init): Rename from
13720 ira_allocno_conflict_iter_init, second arg changed to
13721 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13722 FOR_EACH_ALLOCNO_CONFLICT.
13723 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13724 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13725 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13726 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13728 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13731 * tree-dump.c (dump_options): Add enumerate_locals entry.
13732 Add TDF_NOID exclusion to all entry.
13733 * tree-dump.h (dump_enumerated_decls): Declare.
13734 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13735 Don't display type uid.
13736 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13737 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13738 * tree-ssa-live.c: Include gimple.h.
13739 (numbered_tree_d): New struct.
13740 (numbered_tree): New typedef.
13741 (DEF_VEC_O (numbered_tree): New.
13742 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13743 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13744 (dump_enumerated_decls): Likewise.
13745 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13746 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13747 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13748 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13750 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13752 * expmed.h (MAX_BITS_PER_WORD): Move to...
13753 * defaults.h (MAX_BITS_PER_WORD): ...here.
13755 2010-07-13 DJ Delorie <dj@redhat.com>
13757 * config/h8300/h8300.c (h8300_init_once): Default to
13758 -fstrict_volatile_bitfields.
13760 * config/sh/sh.c (sh_override_options): Default to
13761 -fstrict_volatile_bitfields.
13763 * config/rx/rx.c (rx_option_override): New.
13765 * config/m32c/m32c.c (m32c_override_options): Default to
13766 -fstrict_volatile_bitfields.
13768 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13770 * tree.h (build_function_call_expr): Delete.
13771 (build_call_expr_loc_array): New function.
13772 (build_call_expr_loc_vec): New function.
13773 * tree-flow.h (struct omp_region): Change type of ws_args field
13775 * builtins.c (build_function_call_expr): Delete.
13776 (build_call_expr_loc_array): New function.
13777 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13778 (build_call_expr): Likewise.
13779 (build_call_expr_loc_vec): New function.
13780 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13781 build_function_call_expr.
13782 * expr.c (emutls_var_address): Likewise.
13783 * varasm.c (emutls_common_1): Likewise.
13784 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13785 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13786 (get_ws_args_for): Return a VEC instead of a tree.
13787 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13788 build_function_call_expr.
13789 * stor-layout.c (self_referential_size): Likewise.
13791 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13794 * recog.c (constrain_operands): Allow side-effects in memory
13795 operands if either < or > constraint is used, rather than if
13796 both < and > is used.
13798 2010-07-13 Richard Guenther <rguenther@suse.de>
13800 PR middle-end/44911
13801 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13802 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13805 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13808 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13809 to variable emited.
13810 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13811 * config/sh/sh.md (symGOT_load): Likewise.
13812 (symDTPOFF2reg): Likewise.
13813 (symTPOFF2reg): Likewise.
13815 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13817 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13818 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13820 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13822 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13824 Find ucontext_t * on Solaris 11.
13825 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13826 Handle new Solaris 11 __sighndlr patterns.
13828 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13831 * vec.h (VEC_block_remove): Fix comment.
13832 * tree-ssa-live.c (remove_unused_locals): Don't use
13833 VEC_unordered_remove on local_decls, instead replace a single
13834 vector element in each iteration if at least one element had
13835 to be removed and VEC_truncate at the end.
13836 * omp-low.c (expand_omp_taskreg): Likewise.
13838 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13840 * c-decl.c (finish_function): Fix typo in comment.
13842 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13845 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13848 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13850 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13851 (simplify_stmt_using_ranges): Use it.
13853 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13855 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13856 member. Do not mark as GTY(()).
13857 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13858 (spu_builtin_decls): New static variable.
13859 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13860 (spu_init_builtins): Likewise.
13861 (spu_builtin_mul_widen_even): Likewise.
13862 (spu_builtin_mul_widen_odd): Likewise.
13863 (spu_builtin_mask_for_load): Likewise.
13864 (spu_builtin_vec_perm): Likewise.
13865 * config/spu/spu-c.c: Include "target.h".
13866 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13867 of using spu_builtins[].fndecl.
13869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13871 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13872 imply -minterlink-mips16.
13874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13876 * config/mips/mips.h (mips16_globals): Declare.
13877 (SWITCHABLE_TARGET): Define.
13878 * config/mips/mips.c: Include target-globals.h.
13879 (mips16_globals): New variable.
13880 (mips_set_mips16_mode): Use save_target_globals and
13881 restore_target_globals instead of target_reinit.
13883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13885 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13886 to say that the function can be called more than once.
13887 * target-globals.c (save_target_globals): Call init_reg_sets.
13889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13891 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13892 * bb-reorder.h: New file.
13893 * bb-reorder.c (default_target_bb_reorder): New variable.
13894 (this_target_bb_reorder): New conditional variable.
13895 (uncond_jump_length): Redefine as a macro.
13896 * target-globals.h (this_target_bb_reorder): Declare.
13897 (target_globals): Add a bb_reorder field.
13898 (restore_target_globals): Copy the bb_reorder field to
13899 this_target_bb-reorder.
13900 * target-globals.c: Include bb-reorder.h.
13901 (default_target_globals): Initialize the bb_reorder field.
13902 (save_target_globals): Likewise.
13904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13906 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13907 * gcse.h: New file.
13908 * gcse.c: Include gcse.h.
13909 (default_target_gcse): New variable.
13910 (this_target_gcse): New conditional variable.
13911 (can_copy): Redefine as a macro.
13912 (can_copy_init_p): New macro.
13913 (can_copy_p): Remove can_copy_init_p.
13914 * target-globals.h (this_target_gcse): Declare.
13915 (target_globals): Add a gcse field.
13916 (restore_target_globals): Copy the gcse field to this_target_gcse.
13917 * target-globals.c: Include gcse.h.
13918 (default_target_globals): Initialize the gcse field.
13919 (save_target_globals): Likewise.
13921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13923 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13924 and x_ira_prohibited_mode_move_regs_initialized_p.
13925 (ira_prohibited_mode_move_regs): Redefine as a macro.
13926 * ira.c (ira_prohibited_mode_move_regs): Delete.
13927 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13931 * reload.h (target_reload): Add x_cached_reg_save_code and
13932 x_cached_reg_restore_code.
13933 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13934 Redefine as macros.
13936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13938 * Makefile.in (target-globals.o): Depend on builtins.h.
13939 * builtins.h: New file.
13940 * builtins.c: Include builtins.h.
13941 (default_target_builtins): New variable.
13942 (this_target_builtins): New conditional variable.
13943 (apply_args_mode, apply_result_mode): Redefine as macros.
13944 * target-globals.h (this_target_builtins): Declare.
13945 (target_globals): Add a builtins field.
13946 (restore_target_globals): Copy the builtins field to
13947 this_target_builtins.
13948 * target-globals.c: Include builtins.h.
13949 (default_target_globals): Initialize the builtins field.
13950 (save_target_globals): Likewise.
13952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13954 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13955 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13957 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13958 (alg_hash, alg_hash_used_p): New macros.
13959 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13960 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13961 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13965 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13966 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13967 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13968 (this_op_costs, costs_classes): Redefine as macros.
13969 (record_reg_classes): Don't take op_costs as a parameter.
13970 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13971 (scan_one_insn): Update call to record_operand_costs.
13973 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13975 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13976 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13977 (target_ira_int): New structure.
13978 (default_target_ira_int): Declare.
13979 (this_target_ira_int): Declare as a variable or define as a macro.
13980 (ira_reg_mode_hard_regset, ira_register_move_cost)
13981 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13982 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13983 (prohibited_class_mode_regs, ira_important_classes_num)
13984 (ira_important_classes, ira_reg_class_intersect)
13985 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13986 (ira_reg_class_union): Redefine as macros.
13987 * ira.h (target_ira): New structure.
13988 (default_target_ira): Declare.
13989 (this_target_ira): Declare as a variable or define as a macro.
13990 (ira_available_class_regs, ira_hard_regno_cover_class)
13991 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13992 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13993 (ira_class_hard_regs_num): Redefine as macros.
13994 * ira.c (default_target_ira, default_target_ira_int): New variables.
13995 (this_target_ira, this_target_ira_int): New conditional variables.
13996 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13997 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13998 (ira_class_subset_p): Delete.
13999 (no_unit_alloc_regs): Redefine as a macro.
14000 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14001 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14002 (ira_available_class_regs): Delete.
14003 (alloc_reg_class_subclasses): Redefine as a macro.
14004 (ira_reg_class_cover_size, ira_reg_class_cover)
14005 (ira_important_classes_num, ira_important_classes)
14006 (ira_important_class_nums, ira_class_translate): Delete.
14007 (cover_class_order): Document the variable's lifetime.
14008 (reorder_important_classes): Don't set ira_important_class_nums.
14009 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14010 (ira_reg_class_super_classes, ira_reg_class_union)
14011 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14013 (setup_reg_class_nregs): Don't set ira_max_regs.
14014 (prohibited_class_mode_regs): Delete.
14015 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14016 (target_globals): Add ira and ira_int fields.
14017 (restore_target_globals): Copy the ira field to this_target_ira
14018 and the ira_int field to this_target_ira_int.
14019 * target-globals.c: Include ira-int.h.
14020 (default_target_globals): Initialize the ira and ira_int fields.
14021 (save_target_globals): Likewise.
14023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14025 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14026 * cfgloop.h (target_cfgloop): New structure.
14027 (default_target_cfgloop): Declare.
14028 (this_target_cfgloop): Declare as a variable or define as a macro.
14029 (target_avail_regs, target_clobbered_regs, target_res_regs)
14030 (target_reg_cost, target_spill_cost): Redefine as macros.
14031 * cfgloopanal.c (default_target_cfgloop): New variable.
14032 (this_target_cfgloop): New conditional variable.
14033 (target_avail_regs, target_clobbered_regs, target_res_regs)
14034 (target_reg_cost, target_spill_cost): Delete.
14035 * target-globals.h (this_target_cfgloop): Declare.
14036 (target_globals): Add a cfgloop field.
14037 (restore_target_globals): Copy the cfgloop field to
14038 this_target_cfgloop.
14039 * target-globals.c: Include cfgloop.h.
14040 (default_target_globals): Initialize the cfgloop field.
14041 (save_target_globals): Likewise.
14043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14045 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14046 x_float_extend_from_mem.
14047 (direct_load, direct_store, float_extend_from_mem): New macros.
14048 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14052 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14053 (target-globals.o): Depend on $(LIBFUNCS_H).
14054 * libfuncs.h: Include hashtab.h.
14055 (libfunc_entry): Moved from optabs.c.
14056 (target_libfuncs): New structure.
14057 (default_target_libfuncs): Declare.
14058 (this_target_libfuncs): Declare as a variable or define as a macro.
14059 (libfunc_table): Redefine as a macro.
14060 * optabs.c (default_target_libfuncs): New variable.
14061 (this_target_libfuncs): New conditional variable.
14062 (libfunc_table): Delete.
14063 (libfunc_entry): Moved to optabs.h.
14064 (libfunc_hash): Redefine as a macro.
14065 (hash_libfunc, eq_libfunc): Fix comments.
14066 (init_optabs): Use libfunc_hash to detect cases where the function
14067 has already been called. Clear the hash table instead of
14069 * target-globals.h (this_target_libfuncs): Declare.
14070 (target_globals): Add a libfuncs field.
14071 (restore_target_globals): Copy the libfuncs field to
14072 this_target_libfuncs.
14073 * target-globals.c: Include libfuncs.h.
14074 (default_target_globals): Initialize the libfuncs field.
14075 (save_target_globals): Likewise.
14077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14079 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14080 in all dependency lists.
14082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14084 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14085 * optabs.h (target_optabs): New structure.
14086 (default_target_optabs): Declare.
14087 (this_target_optabs): Declare as a variable or define as a macro.
14088 (optab_table, convert_optab_table, direct_optab_table): Redefine
14090 * optabs.c (default_target_optabs): New variable.
14091 (this_target_optabs): New conditional variable.
14092 (optab_table, convert_optab_table, direct_optab_table): Delete.
14093 * target-globals.h (this_target_optabs): Declare.
14094 (target_globals): Add a optabs field.
14095 (restore_target_globals): Copy the optabs field to
14096 this_target_optabs.
14097 * target-globals.c: Include expr.h and optabs.h.
14098 (default_target_globals): Initialize the optabs field.
14099 (save_target_globals): Likewise.
14101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14103 * flags.h (target_flagstate): Add x_flag_excess_precision.
14104 (flag_excess_precision): Redefine as a macro.
14105 * toplev.c (flag_excess_precision): Delete.
14107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14109 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14110 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14111 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14112 (no_caller_save_reg_set): Redefine as a macro.
14113 * reload.h (target_reload): Add x_caller_save_initialized_p and
14115 (caller_save_initialized_p): Redefine as a macro.
14116 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14117 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14118 (regno_save_mode): Redefine as a macro.
14120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14122 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14123 * expmed.h: New file.
14124 * expmed.c (default_target_costs): New variable.
14125 (this_target_costs): New conditional variable.
14126 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14127 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14128 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14129 * target-globals.h (this_target_expmed): Declare.
14130 (target_globals): Add a expmed field.
14131 (restore_target_globals): Copy the expmed field to
14132 this_target_expmed.
14133 * target-globals.c: Include expmed.h.
14134 (default_target_globals): Initialize the expmed field.
14135 (save_target_globals): Likewise.
14137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14139 * Makefile.in (target-globals.o): Depend on reload.h.
14140 * reload.h (target_reload): New structure.
14141 (default_target_reload): Declare.
14142 (this_target_reload): Declare as a variable or define as a macro.
14143 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14144 * reload1.c (default_target_reload): New variable
14145 (this_target_reload): New conditional variable.
14146 (indirect_symref_ok, double_reg_address_ok): Delete.
14147 (spill_indirect_levels): Redefine as a macro.
14148 * target-globals.h (this_target_reload): Declare.
14149 (target_globals): Add a reload field.
14150 (restore_target_globals): Copy the reload field to
14151 this_target_reload.
14152 * target-globals.c: Include hard-reg-set.h.
14153 (default_target_globals): Initialize the reload field.
14154 (save_target_globals): Likewise.
14156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14158 * rtl.h (target_rtl): Add x_static_reg_base_value.
14159 * alias.c (static_reg_base_value): Redefine as a macro.
14161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14163 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14164 (GTFILES): Remove reginfo.c.
14165 * rtl.h (target_rtl): Add x_top_of_stack.
14166 (top_of_stack): New macro.
14167 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14168 (top_of_stack): Delete.
14170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14172 * regs.h (target_regs): Add x_hard_regs_of_mode,
14173 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14174 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14175 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14176 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14177 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14178 (may_move_in_cost, may_move_out_cost): Delete.
14179 (last_mode_for_init_move_cost): Redefine as a macro.
14181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14183 * hard-reg-set.h (target_hard_regs): New structure.
14184 (default_target_hard_regs): Declare.
14185 (this_target_hard_regs): Declare as a variable or define as a macro.
14186 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14187 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14188 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14189 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14190 (reg_class_superunion, reg_names): Redefine as macros.
14191 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14192 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14193 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14194 (reg_class_contents, reg_class_size, reg_class_subclasses)
14195 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14196 (default_target_hard_regs): New variable
14197 (this_target_hard_regs, initial_call_really_used_regs)
14198 (initial_reg_alloc_order): New conditional variables.
14199 (initial_reg_names): New variable.
14200 (init_reg_sets): Assert that initial_call_really_used_regs,
14201 initial_reg_alloc_order and initial_reg_names
14202 are all the same size as their variable counterparts. Use them to
14203 initialize those counterparts.
14204 * target-globals.h (this_target_hard_regs): Declare.
14205 (target_globals): Add a hard_regs field.
14206 (restore_target_globals): Copy the hard_regs field to
14207 this_target_hard_regs.
14208 * target-globals.c: Include hard-reg-set.h.
14209 (default_target_globals): Initialize the hard_regs field.
14210 (save_target_globals): Likewise.
14212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14214 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14215 * rtl.h (target_rtl): New structure.
14216 (default_target_rtl): Declare.
14217 (this_target_rtl): Declare as a variable or define as a macro.
14218 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14219 Redefine as macros.
14220 * emit-rtl.c (default_target_rtl): New variable.
14221 (this_target_rtl): New conditional variable.
14222 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14223 (return_address_pointer_rtx): Delete.
14224 (initial_regno_reg_rtx): New macro.
14225 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14226 (init_emit_regs): Likewise.
14227 * target-globals.h (this_target_rtl): Declare.
14228 (target_globals): Add a rtl field.
14229 (restore_target_globals): Copy the rtl field to this_target_rtl.
14230 * target-globals.c: Include rtl.h.
14231 (default_target_globals): Initialize the rtl field.
14232 (save_target_globals): Likewise.
14234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14236 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14237 * regs.h (target_reg_modes): New structure.
14238 (default_target_reg_modes): Declare.
14239 (this_target_reg_modes): Declare as a variable or define as a macro.
14240 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14241 * reginfo.c (default_target_reg_modes): New variable.
14242 (this_target_reg_modes): New conditional variable.
14243 (hard_regno_nregs, reg_raw_mode): Delete.
14244 * target-globals.h (this_target_regs): Declare.
14245 (target_globals): Add a regs field.
14246 (restore_target_globals): Copy the regs field to this_target_regs.
14247 * target-globals.c: Include regs.h.
14248 (default_target_globals): Initialize the regs field.
14249 (save_target_globals): Likewise.
14251 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14253 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14254 * doc/tm.texi: Regenerate.
14255 * Makefile.in (OBJS-common): Add target-globals.o.
14256 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14257 and target-globals.h.
14258 (target-globals.o): New rule.
14259 (GTFILES): Include $(srcdir)/target-globals.h.
14260 * defaults.h (SWITCHABLE_TARGET): Define.
14261 * gengtype.c (open_base_files): Add target-globals.h to the
14263 * target-globals.h: New file.
14264 * target-globals.c: Likewise.
14266 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14267 * flags.h (target_flag_state): New structure.
14268 (default_target_flag_state): Declare.
14269 (this_target_flag_state): Declare as a variable or define as a macro.
14270 (align_loops_log): Redefine as a macro.
14271 (align_loops_max_skip, align_jumps_log): Likewise.
14272 (align_jumps_max_skip, align_labels_log): Likewise.
14273 (align_labels_max_skip, align_functions_log): Likewise.
14274 * toplev.c (default_target_flag_state): New variable.
14275 (this_target_flag_state): New conditional variable.
14276 (align_loops_log): Delete.
14277 (align_loops_max_skip, align_jumps_log): Likewise.
14278 (align_jumps_max_skip, align_labels_log): Likewise.
14279 (align_labels_max_skip, align_functions_log): Likewise.
14280 * target-globals.h (this_target_flag_state): Declare.
14281 (target_globals): Add a flag_state field.
14282 (restore_target_globals): Copy the flag_state field to
14283 this_target_flag_state.
14284 * target-globals.c: Include flags.h.
14285 (default_target_globals): Initialize the flag_state field.
14286 (save_target_globals): Likewise.
14288 2010-07-12 Jie Zhang <jie@codesourcery.com>
14290 * postreload.c (reg_symbol_ref[]): New.
14291 (move2add_use_add2_insn): New.
14292 (move2add_use_add3_insn): New.
14293 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14294 (move2add_note_store): Likewise.
14296 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14298 PR rtl-optimization/44752
14299 * genautomata.c (main): Don't emit an empty file even if there
14302 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14304 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14305 ix86_solaris_return_in_memory.
14306 * config/i386-protos.h: Reflect this.
14307 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14308 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14310 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14312 2010-07-12 Jie Zhang <jie@codesourcery.com>
14314 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14315 align the stack when it's going to be saved.
14317 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14320 * config/host-solaris.c (mmap_fixed): New function.
14321 (sol_gt_pch_get_address): Use it.
14322 (sol_gt_pch_use_address): Likewise.
14324 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14326 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14327 pentiumpro on Solaris 8 and 9/x86.
14328 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14329 Document SSE/SSE2 support.
14330 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14332 2010-07-12 Andi Kleen <ak@linux.intel.com>
14334 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14335 instead of gcc_assert to print better error message for multiple
14338 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14341 string placeholder from 0x%x to %#x.
14342 (ix86_code_end): Use putc to output '\n'.
14343 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14345 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14347 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14348 in directive -export.
14350 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14352 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14354 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14356 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14358 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14359 rs6000_memory_move_cost): Remove
14360 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14361 TARGET_MEMORY_MOVE_COST): Define.
14362 (rs6000_register_move_cost): Make static. Change arguments type from
14363 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14364 (rs6000_memory_move_cost): Make static. Change arguments type from
14365 'enum reg_class' to reg_class_t.
14367 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14369 PR middle-end/42505
14370 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14371 lookup code into....
14372 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14374 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14375 * cfgloopanal.c (target_clobbered_regs): Define.
14376 (init_set_costs): Initialize target_clobbered_regs.
14377 (estimate_reg_pressure_cost): Add call_p argument. When true,
14378 adjust the number of available registers to exclude the
14379 call-clobbered registers.
14380 * cfgloop.h (target_clobbered_regs): Declare.
14381 (estimate_reg_pressure_cost): Adjust declaration.
14382 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14383 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14384 (determine_set_costs): Dump target_clobbered_regs.
14385 (loop_body_includes_call): New function.
14386 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14387 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14388 call_p flag through.
14389 (best_gain_for_invariant): Likewise.
14390 (find_invariants_to_move): Likewise.
14391 (move_single_loop_invariants): Likewise, using already-computed
14394 2010-07-10 Richard Guenther <rguenther@suse.de>
14395 Joern Rennecke <joern.rennecke@embecosm.com>
14398 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14399 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14400 unless they have DECL_IGNORED_P set.
14402 2010-07-10 Richard Guenther <rguenther@suse.de>
14405 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14407 (gimple_types_compatible_p): Similar to pointed-to
14408 types allow and merge a mix of complete and incomplete aggregate.
14409 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14410 (iterative_hash_gimple_type): Adjust for that.
14412 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14414 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14416 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14419 * config/darwin.c (output_objc_section_asm_op): Save and restore
14420 section when outputting ObjC section list.
14422 2010-07-09 Jan Hubicka <jh@suse.cz>
14424 * lto-streamer-out.c (produce_symtab): Do not write alias
14425 cgraph/varpool nodes.
14427 2010-07-09 Jan Hubicka <jh@suse.cz>
14429 * tree-inline.c (declare_return_variable): Fix ICE while
14430 inlining DECL_BY_VALUE function not in SSA form
14432 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14434 PR tree-optimization/44576
14435 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14436 New. Pull out from is_loop_prefetching_profitable to implement
14437 the trip count to ahead ratio heuristic.
14438 (mem_ref_count_reasonable_p): New. Pull out from
14439 is_loop_prefetching_profitable to implement the instruction to
14440 memory reference ratio heuristic. Also consider not reasonable if
14441 the memory reference count is above a threshold (to avoid
14442 explosive compilation time.
14443 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14444 is_loop_prefetching_profitable to implement the instruction to
14445 prefetch ratio heuristic.
14446 (is_loop_prefetching_profitable): Removed.
14447 (loop_prefetch_arrays): Distribute the cost analysis across the
14448 function to allow early exit of the prefetch analysis.
14449 is_loop_prefetching_profitable is splitted into three functions,
14450 with each one called as early as possible.
14451 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14452 number of memory references in a loop is considered too many.
14454 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14456 * reload.c (find_reloads): Don't clear badop if we have a winreg
14457 alternative, but not win, and the class only has fixed regs.
14458 * hard-reg-set.h (class_only_fixed_regs): Declare.
14459 * reginfo.c (class_only_fixed_regs): New array.
14460 (init_reg_sets_1): Initialize it.
14461 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14462 discourage alternatives using the stack pointer.
14464 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14466 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14468 * config/arm/arm.md (cbranchqi4): Fix array size.
14469 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14470 calculating length.
14472 2010-07-09 Richard Guenther <rguenther@suse.de>
14474 * gimple.c (struct type_fixup_s): New struct and VEC type.
14475 (gimple_register_type_fixups): New static global.
14476 (gimple_queue_type_fixup): New function.
14477 (gimple_types_compatible_p): Queue type fixups instead of
14478 applying them here.
14479 (gimple_register_type): Apply queued fixups for the
14480 canonical type. Empty the type fixup queue.
14482 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14484 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14485 * configure: Regenerate.
14486 * config.in: Ditto.
14488 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14489 Denys Vlasenko <dvlasenk@redhat.com>
14490 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14492 PR tree-optimization/28632
14493 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14494 (extract_range_from_binary_expr): Further optimize
14495 BIT_AND_EXPR and BIT_IOR_EXPR.
14497 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14499 * tree-if-conv.c (fold_or_predicates): New.
14500 (add_to_predicate_list): Call it.
14502 2010-07-09 Richard Guenther <rguenther@suse.de>
14504 PR middle-end/44890
14505 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14506 if base is a pointer.
14507 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14509 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14512 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14513 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14514 builtin mask for load/store builtins.
14516 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14518 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14520 * configure: Regenerate.
14521 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14522 Remove TARGET_MACHO.
14524 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14526 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14528 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14530 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14532 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14534 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14536 * config/picochip/picochip.md (commsTestPort): Emit more
14537 efficient sequence for tstport instruction.
14539 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14541 * config/i386/i386.c (ix86_veclib_handler): Make static.
14543 2010-07-09 Richard Guenther <rguenther@suse.de>
14545 PR tree-optimization/44852
14546 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14547 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14549 (indirect_refs_may_alias_p): Likewise.
14550 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14552 2010-07-09 Richard Guenther <rguenther@suse.de>
14554 PR tree-optimization/44882
14555 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14557 (vectorizable_load): Likewise.
14559 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14562 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14563 All callers changed.
14564 Handle the case when we're called for the epilogue.
14565 (thumb_unexpanded_epilogue): Use it.
14566 (thumb1_expand_epilogue): Likewise.
14568 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14570 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14571 both ranges are range_int_cst_p with non-negative minimum,
14572 try harder to derive smaller range.
14574 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14576 * genrecog.c: Include diagnostic-core.h before toplev.h.
14577 * genoutput.c: Likewise.
14578 * genextract.c: Likewise.
14579 * genautomata.c: Likewise.
14580 * genemit.c: Likewise.
14581 * genpeep.c: Likewise.
14582 * genattrtab.c: Likewise.
14583 * genconditions.c: Likewise.
14584 * genpreds.c: Likewise.
14586 2010-07-08 Andi Kleen <ak@linux.intel.com>
14588 * lto-section-in.c (lto_section_name): Add missing comma.
14590 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14592 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14593 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14594 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14595 (ia64_override_options): Rename to...
14596 (ia64_option_override): ... this one. Make static.
14598 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14600 PR middle-end/44843
14601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14602 pointed-to type of the offset in a MEM_REF to compute the alignment.
14604 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14606 * final.c (final_scan_insn): Replace
14607 TARGET_UNWIND_INFO macro check by unwind_emit
14609 * targhooks.c (default_unwind_emit): Removed.
14610 * targhooks.h (default_unwind_emit): Likewise.
14611 * target.def (unwind_emit): Set default value to NULL.
14613 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14615 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14616 for NULL fntype argument and allow 64-bit targets.
14617 (ix86_asm_output_function_label): New function.
14618 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14619 (ix86_handle_fndecl_attribute): Likewise.
14620 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14621 * doc/doc/tm.texi: Regenerated.
14622 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14623 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14624 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14625 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14626 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14627 * config/elfos.h: Likewise.
14628 * config/i386/cygming.h: Likewise.
14629 * config/netbsd-aout.h: Likewise.
14630 * config/openbsd.h: Likewise.
14631 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14632 by ix86_asm_output_function_label function call.
14633 * varasm.c (assemble_start_function): Use
14634 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14636 2010-07-08 Jan Hubicka <jh@suse.cz>
14638 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14640 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14642 * ipa-cp.c (ipcp_estimate_growth): Use it.
14643 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14646 2010-07-08 Jan Hubicka <jh@suse.cz>
14648 * tree-inline.c (declare_return_variable): Allocate annotation for new
14651 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14653 PR tree-optimization/44710
14654 * tree-if-conv.c (parse_predicate): New.
14655 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14656 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14658 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14660 * common.opt (ftree-loop-if-convert): New flag.
14661 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14662 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14663 when flag_tree_loop_if_convert is set.
14665 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/i386.c: Use short syntax for function calls
14668 through function pointers.
14669 * config/i386/i386.md: Ditto.
14671 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14675 2010-07-08 Richard Guenther <rguenther@suse.de>
14677 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14678 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14680 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14682 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14683 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14684 (loc_list_from_tree): Likewise.
14685 (output_loc_operands): Handle outputting DW_OP_const[48]u
14686 with loc->dtprel set.
14687 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14689 2010-07-08 Jan Hubicka <jh@suse.cz>
14691 * ipa.c: Include pointer-set.h
14692 (cgraph_externally_visible_p): New attribute ALIASED;
14693 when in LTO, hidden symbols are local unless they are aliased.
14694 (function_and_variable_visibility): Compute aliased nodes;
14695 handle LTO and hidden symbol on functions and vars.
14696 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14697 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14699 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14701 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14702 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14703 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14704 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14705 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14706 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14707 (ix86_gen_probe_stack_range): Likewise.
14708 (override_options): Set them.
14709 (ix86_target_stack_probe): New function.
14710 (ix86_compute_frame_layout): Force use of push instructions to
14711 save registers if stack checking with probes is enabled.
14712 (get_scratch_register_on_entry): New function.
14713 (release_scratch_register_on_entry): Likewise.
14714 (ix86_adjust_stack_and_probe): Likewise.
14715 (output_adjust_stack_and_probe): Likewise.
14716 (ix86_emit_probe_stack_range): Likewise.
14717 (output_probe_stack_range): Likewise.
14718 (ix86_expand_prologue): Emit stack checking code if static built-in
14719 stack checking is enabled.
14720 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14721 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14722 (output_adjust_stack_and_probe): Likewise.
14723 (output_probe_stack_range): Likewise.
14724 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14725 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14726 TARGET_STACK_PROBE.
14727 (allocate_stack_worker_64): Likewise.
14728 (allocate_stack): Likewise.
14729 (adjust_stack_and_probe): New insn.
14730 (probe_stack_range): Likewise.
14732 2010-07-08 Richard Guenther <rguenther@suse.de>
14734 PR tree-optimization/44831
14735 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14736 a MEM_REF preserving TBAA info of the original dereference.
14737 Dereference the original pointer if the address is not invariant.
14738 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14739 at least one invariant address that we are going to dereference.
14741 2010-07-08 Richard Guenther <rguenther@suse.de>
14743 PR tree-optimization/44861
14744 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14745 information when building MEM_REFs.
14746 (vectorizable_load): Likewise.
14747 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14749 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14751 * config/sol2-c.c: Do not include diagnostic-core.h.
14753 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14756 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14757 with respect to current_function_decl. Pass decl of the function.
14758 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14759 * ipa-inline.c (compute_inline_parameters): Pass decl to
14760 estimated_stack_frame_size.
14762 2010-07-08 Richard Guenther <rguenther@suse.de>
14764 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14766 (valueize_refs): Call it.
14768 2010-07-08 Richard Guenther <rguenther@suse.de>
14770 PR rtl-optimization/44838
14771 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14772 SSA form do not use pointer equivalence.
14774 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14776 * dwarf2out.c (AT_linkage_name): Delete.
14777 (add_linkage_attr): New function.
14778 (add_linkage_name): Call it to emit the linkage attribute.
14779 (dwarf2out_finish): Likewise.
14780 (move_linkage_attr): Explicitly accept both attribute variants.
14782 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14784 * toplev.h: Do not include diagnostic-core.h.
14785 Include diagnostic-core.h in every file that includes toplev.h.
14786 * c-tree.h: Do not include toplev.h.
14787 * pretty-print.h: Update comment.
14788 * Makefile.in: Update dependencies.
14789 * alias.c: Include diagnostic-core.h in every file that includes
14791 * attribs.c: Likewise.
14792 * auto-inc-dec.c: Likewise.
14793 * bb-reorder.c: Likewise.
14794 * bt-load.c: Likewise.
14795 * caller-save.c: Likewise.
14796 * calls.c: Likewise.
14798 * cfganal.c: Likewise.
14799 * cfgbuild.c: Likewise.
14800 * cfgcleanup.c: Likewise.
14801 * cfghooks.c: Likewise.
14802 * cfgloop.c: Likewise.
14803 * combine.c: Likewise.
14804 * config/alpha/alpha.c: Likewise.
14805 * config/arc/arc.c: Likewise.
14806 * config/arm/arm.c: Likewise.
14807 * config/arm/pe.c: Likewise.
14808 * config/avr/avr.c: Likewise.
14809 * config/bfin/bfin.c: Likewise.
14810 * config/cris/cris.c: Likewise.
14811 * config/crx/crx.c: Likewise.
14812 * config/darwin-c.c: Likewise.
14813 * config/darwin.c: Likewise.
14814 * config/fr30/fr30.c: Likewise.
14815 * config/frv/frv.c: Likewise.
14816 * config/h8300/h8300.c: Likewise.
14817 * config/host-darwin.c: Likewise.
14818 * config/i386/i386.c: Likewise.
14819 * config/i386/netware.c: Likewise.
14820 * config/i386/nwld.c: Likewise.
14821 * config/i386/winnt-cxx.c: Likewise.
14822 * config/i386/winnt-stubs.c: Likewise.
14823 * config/i386/winnt.c: Likewise.
14824 * config/ia64/ia64-c.c: Likewise.
14825 * config/ia64/ia64.c: Likewise.
14826 * config/iq2000/iq2000.c: Likewise.
14827 * config/lm32/lm32.c: Likewise.
14828 * config/m32c/m32c-pragma.c: Likewise.
14829 * config/m32c/m32c.c: Likewise.
14830 * config/m32r/m32r.c: Likewise.
14831 * config/m68hc11/m68hc11.c: Likewise.
14832 * config/m68k/m68k.c: Likewise.
14833 * config/mcore/mcore.c: Likewise.
14834 * config/mep/mep-pragma.c: Likewise.
14835 * config/mep/mep.c: Likewise.
14836 * config/mmix/mmix.c: Likewise.
14837 * config/mn10300/mn10300.c: Likewise.
14838 * config/moxie/moxie.c: Likewise.
14839 * config/pa/pa.c: Likewise.
14840 * config/pdp11/pdp11.c: Likewise.
14841 * config/picochip/picochip.c: Likewise.
14842 * config/rs6000/rs6000-c.c: Likewise.
14843 * config/rs6000/rs6000.c: Likewise.
14844 * config/rx/rx.c: Likewise.
14845 * config/s390/s390.c: Likewise.
14846 * config/score/score.c: Likewise.
14847 * config/score/score3.c: Likewise.
14848 * config/score/score7.c: Likewise.
14849 * config/sh/sh.c: Likewise.
14850 * config/sh/symbian-base.c: Likewise.
14851 * config/sh/symbian-c.c: Likewise.
14852 * config/sh/symbian-cxx.c: Likewise.
14853 * config/sol2-c.c: Likewise.
14854 * config/sol2.c: Likewise.
14855 * config/sparc/sparc.c: Likewise.
14856 * config/spu/spu.c: Likewise.
14857 * config/stormy16/stormy16.c: Likewise.
14858 * config/v850/v850-c.c: Likewise.
14859 * config/v850/v850.c: Likewise.
14860 * config/vax/vax.c: Likewise.
14861 * config/vxworks.c: Likewise.
14862 * config/xtensa/xtensa.c: Likewise.
14863 * convert.c: Likewise.
14865 * cselib.c: Likewise.
14866 * dbgcnt.c: Likewise.
14867 * dbxout.c: Likewise.
14869 * dominance.c: Likewise.
14870 * emit-rtl.c: Likewise.
14871 * explow.c: Likewise.
14872 * expmed.c: Likewise.
14873 * fixed-value.c: Likewise.
14874 * fold-const.c: Likewise.
14875 * fwprop.c: Likewise.
14876 * gcse.c: Likewise.
14877 * ggc-common.c: Likewise.
14878 * ggc-page.c: Likewise.
14879 * ggc-zone.c: Likewise.
14880 * gimple-low.c: Likewise.
14881 * gimplify.c: Likewise.
14882 * graph.c: Likewise.
14883 * haifa-sched.c: Likewise.
14884 * ifcvt.c: Likewise.
14885 * implicit-zee.c: Likewise.
14886 * integrate.c: Likewise.
14887 * ira-build.c: Likewise.
14888 * ira-color.c: Likewise.
14889 * ira-conflicts.c: Likewise.
14890 * ira-costs.c: Likewise.
14891 * ira-lives.c: Likewise.
14893 * lists.c: Likewise.
14894 * loop-doloop.c: Likewise.
14895 * loop-iv.c: Likewise.
14896 * lto-opts.c: Likewise.
14897 * lto-symtab.c: Likewise.
14898 * main.c: Likewise.
14899 * modulo-sched.c: Likewise.
14900 * optabs.c: Likewise.
14901 * params.c: Likewise.
14902 * plugin.c: Likewise.
14903 * postreload-gcse.c: Likewise.
14904 * postreload.c: Likewise.
14905 * predict.c: Likewise.
14906 * profile.c: Likewise.
14907 * real.c: Likewise.
14908 * regcprop.c: Likewise.
14909 * reginfo.c: Likewise.
14910 * regmove.c: Likewise.
14911 * reorg.c: Likewise.
14912 * resource.c: Likewise.
14914 * rtlanal.c: Likewise.
14915 * sched-deps.c: Likewise.
14916 * sched-ebb.c: Likewise.
14917 * sched-rgn.c: Likewise.
14918 * sdbout.c: Likewise.
14919 * sel-sched-dump.c: Likewise.
14920 * sel-sched-ir.c: Likewise.
14921 * simplify-rtx.c: Likewise.
14922 * stmt.c: Likewise.
14923 * stor-layout.c: Likewise.
14924 * store-motion.c: Likewise.
14925 * targhooks.c: Likewise.
14926 * tree-cfg.c: Likewise.
14927 * tree-cfgcleanup.c: Likewise.
14928 * tree-dump.c: Likewise.
14929 * tree-eh.c: Likewise.
14930 * tree-inline.c: Likewise.
14931 * tree-nomudflap.c: Likewise.
14932 * tree-object-size.c: Likewise.
14933 * tree-optimize.c: Likewise.
14934 * tree-outof-ssa.c: Likewise.
14935 * tree-phinodes.c: Likewise.
14936 * tree-profile.c: Likewise.
14937 * tree-ssa-ccp.c: Likewise.
14938 * tree-ssa-coalesce.c: Likewise.
14939 * tree-ssa-live.c: Likewise.
14940 * tree-ssa-loop-niter.c: Likewise.
14941 * tree-ssa-loop-prefetch.c: Likewise.
14942 * tree-ssa-loop.c: Likewise.
14943 * tree-ssa-structalias.c: Likewise.
14944 * tree-ssa-uninit.c: Likewise.
14945 * tree-ssa.c: Likewise.
14946 * tree-vect-data-refs.c: Likewise.
14947 * tree-vect-loop-manip.c: Likewise.
14948 * tree-vect-loop.c: Likewise.
14949 * tree-vect-patterns.c: Likewise.
14950 * tree-vect-stmts.c: Likewise.
14951 * tree-vrp.c: Likewise.
14952 * varasm.c: Likewise.
14955 * xcoffout.c: Likewise.
14957 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14959 * gengtype.c (write_field_root): New function.
14960 (write_root): Use it.
14962 2010-07-07 Wei Guozhi <carrot@google.com>
14964 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14965 of lowest bits to lshift/compare): Add a missing line.
14967 2010-07-07 Wei Guozhi <carrot@google.com>
14969 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14970 of lowest bits to lshift/compare): New.
14972 2010-07-07 Tom Tromey <tromey@redhat.com>
14974 * doc/tm.texi: Update.
14975 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14977 * target.def (want_debug_pub_sections): New hook.
14978 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14979 * dwarf2out.c (add_pubname_string): Check
14980 targetm.want_debug_pub_sections.
14981 (add_pubname): Likewise.
14982 (add_pubtype): Likewise.
14984 2010-07-07 Jie Zhang <jie@codesourcery.com>
14986 * genautomata.c (output_automata_list_min_issue_delay_code):
14987 Correctly decompress min_issue_delay.
14989 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14991 PR rtl-optimization/44404
14992 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14993 possible, use reg_overlap_mentioned_p instead.
14995 2010-07-07 Duncan Sands <baldrick@free.fr>
14997 PR middle-end/41355
14998 * tree.c (build_function_type_skip_args): Copy the original type using
14999 build_distinct_type_copy rather than copy_node.
15001 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15004 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15006 (ix86_expand_prologue): Likewise.
15007 (ix86_handle_fndecl_attribute): Likewise.
15008 (ix86_asm_declare_function_name): Likewise.
15009 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15010 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15011 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15012 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15013 * doc/extend.texi: Likewise.
15015 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15018 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15019 retry if the carry flag isn't valid.
15020 (rdrand<mode>_1): New.
15022 2010-07-07 Richard Guenther <rguenther@suse.de>
15024 PR middle-end/44790
15025 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15026 for expanding the constant offset for MEM_REFs.
15028 2010-07-07 Richard Guenther <rguenther@suse.de>
15030 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15031 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15032 * gimple.h (is_gimple_operand): Remove.
15033 * gimple.c (is_gimple_operand): Likewise.
15034 (walk_gimple_op): Fix wi->val_only setting for calls.
15035 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15036 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15037 invalid gimple calls.
15039 2010-07-06 Jan Hubicka <jh@suse.cz>
15041 * lto-cgraph.c (output_cgraph): Add missing declaration.
15043 2010-07-06 Jan Hubicka <jh@suse.cz>
15045 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15048 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15050 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15051 * doc/rtl.texi (Debug Information): New node.
15052 (NOTE_INSN_VAR_LOCATION): Document.
15053 (debug_insn): Likewise.
15054 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15056 2010-07-07 Jan Hubicka <jh@suse.cz>
15058 With parts by Richard Guenther.
15060 PR middle-end/44813
15061 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15062 for functions passed by reference.
15063 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15064 in memory when passed by reference.
15065 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15067 * ipa-split.c (split_function): Cleanup way return value is passed;
15068 handle SSA DECL_BY_REFERENCE retvals.
15069 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15070 DECL_BY_REFERENCE is set.
15071 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15072 find_what_p_points_to): Handle RESULT_DECL.
15073 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15074 when passing by reference ensure that RESULT_DECL is gimple_val.
15075 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15076 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15078 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15080 PR rtl-optimization/44787
15081 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15082 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15084 2010-07-06 Jan Hubicka <jh@suse.cz>
15086 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15087 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15088 with body can prevail.
15089 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15090 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15091 * cgraph.c (cgraph_get_node_or_alias): New function.
15092 * cgraph.h (cgraph_get_node_or_alias): Declare.
15094 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15096 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15098 (ix86_expand_prologue): Likewise.
15099 (ix86_handle_fndecl_attribute): Likewise.
15100 (ix86_asm_declare_function_name): New function for
15101 ASM_DECLARE_FUNCTION_NAME.
15102 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15103 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15104 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15105 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15106 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15109 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386.md (immediate_operand): New mode attribute.
15113 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15114 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15115 using P mode iterator.
15116 (pro_epilogue_adjust_stack_di_2): Rename from
15117 pro_epilogue_adjust_stack_rex64_2.
15119 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15121 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15124 through gen_mov_insv_1 function pointer.
15125 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15126 gen_truncxf<mode>2 through gen_truncxf function pointer.
15127 (remainder<mode>3): Ditto.
15128 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15129 (allocate_stack): Call gen_allocate_stack_worker_64 or
15130 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15132 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15135 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15137 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15138 operand constraint instead of <r><i>m.
15140 2010-07-06 Richard Guenther <rguenther@suse.de>
15142 PR middle-end/44828
15143 * convert.c (convert_to_integer): Watch out for overflowing
15146 2010-07-05 Jan Hubicka <jh@suse.cz>
15148 * lto-streamer.c (write_symbol_vec): Rename to ...
15149 (write_symbol) ... this one; write only symbol given and when
15150 present in cache. Sanity check that what is defined is present
15151 in cgraph/varpool with body/finalized decl.
15152 (write_symbols_of_kind): Remove.
15153 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15154 pairs to produce symtab.
15155 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15156 when doing WPA streaming.
15158 2010-07-05 Jan Hubicka <jh@suse.cz>
15160 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15161 function is still available to fold into.
15163 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15165 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15166 * function.h (struct_function): Change type of local_decls field
15168 (add_local_decl): New function.
15169 (FOR_EACH_LOCAL_DECL): New macro.
15170 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15172 (estimated_stack_frame_size): Likewise.
15173 (expand_used_vars): Likewise.
15174 * cgraphbuild.c (build_cgraph_edges): Likewise.
15175 * function.c (instantiate_decls_1): Likewise.
15176 * ipa-struct-reorg.c (build_data_structure): Likewise.
15177 * ipa-type-escape.c (analyze_function): Likewise.
15178 * lto-streamer-in.c (input_function): Likewise.
15179 * lto-streamer-out.c (output_function): Likewise.
15180 * tree-ssa-live.c (remove_unused_locals): Likewise.
15181 * tree.c (free_lang_data_in_decl): Likewise.
15182 (find_decls_types_in_node): Likewise.
15183 * omp-low.c (remove_exit_barrier): Likewise.
15184 (expand_omp_taskreg): Likewise.
15185 (list2chain): Rename to...
15186 (vec2chain): ...this. Adjust.
15187 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15188 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15189 * gimple-low.c (record_vars_into): Likewise.
15190 * tree-inline.c (remap_decls): Likewise.
15191 (declare_return_variable): Likewise.
15192 (declare_inline_vars): Likewise.
15193 (copy_forbidden): Adjust for new type of cfun->local_decls.
15194 (add_local_variables): New function.
15195 (expand_call_inline): Call it.
15196 (tree_function_versioning): Likewise.
15198 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15200 AVX Programming Reference (June, 2010)
15201 * config/i386/cpuid.h (bit_F16C): New.
15202 (bit_RDRND): Likewise.
15203 (bit_FSGSBASE): Likewise.
15205 * config/i386/i386-builtin-types.def: Add
15206 "DEF_FUNCTION_TYPE (UINT16)", function types for
15207 float16 <-> float conversions and
15208 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15210 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15211 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15212 OPTION_MASK_ISA_F16C.
15214 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15215 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15216 (OPTION_MASK_ISA_F16C_SET): Likewise.
15217 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15218 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15219 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15220 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15221 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15222 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15223 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15224 (override_options): Handle them.
15225 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15226 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15227 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15228 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15229 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15230 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15231 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15232 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15233 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15234 (bdesc_args): Likewise.
15235 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15236 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15237 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15238 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15239 Handle non-memory store.
15241 * config/i386/i386.h (TARGET_FSGSBASE): New.
15242 (TARGET_RDRND): Likewise.
15243 (TARGET_F12C): Likewise.
15245 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15246 (UNSPEC_VCVTPS2PH): Likewise.
15247 (UNSPECV_RDFSBASE): Likewise.
15248 (UNSPECV_RDGSBASE): Likewise.
15249 (UNSPECV_WRFSBASE): Likewise.
15250 (UNSPECV_WRGSBASE): Likewise.
15251 (UNSPECV_RDRAND): Likewise.
15252 (rdfsbase<mode>): Likewise.
15253 (rdgsbase<mode>): Likewise.
15254 (wrfsbase<mode>): Likewise.
15255 (wrgsbase<mode>): Likewise.
15256 (rdrand<mode>): Likewise.
15258 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15260 * config/i386/immintrin.h (_rdrand_u16): New.
15261 (_rdrand_u32): Likewise.
15262 (_readfsbase_u32): Likewise.
15263 (_readfsbase_u64): Likewise.
15264 (_readgsbase_u32): Likewise.
15265 (_readgsbase_u64): Likewise.
15266 (_writefsbase_u32): Likewise.
15267 (_writefsbase_u64): Likewise.
15268 (_writegsbase_u32): Likewise.
15269 (_writegsbase_u64): Likewise.
15270 (_rdrand_u64): Likewise.
15271 (_cvtsh_ss): Likewise.
15272 (_mm_cvtph_ps): Likewise.
15273 (_mm256_cvtph_ps): Likewise.
15274 (_cvtss_sh): Likewise.
15275 (_mm_cvtps_ph): Likewise.
15276 (_mm256_cvtps_ph): Likewise.
15278 * config/i386/sse.md (vcvtph2ps): New.
15279 (*vcvtph2ps_load): Likewise.
15280 (vcvtph2ps256): Likewise.
15281 (vcvtps2ph): Likewise.
15282 (*vcvtps2ph): Likewise.
15283 (*vcvtps2ph_store): Likewise.
15284 (vcvtps2ph256): Likewise.
15286 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15288 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15290 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15293 * genenums.c (main): Output include of insn-constants.h
15294 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15296 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15298 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15299 (override_options): Initialize it.
15300 (ix86_expand_prologue): Use it.
15302 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15304 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15306 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15308 * double-int.h (fit_double_type): Remove declaration.
15309 * double-int.c (fit_double_type): Remove function.
15310 * tree.h (int_fits_type_p): Adjust prototype.
15311 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15312 instead of fit_double_type.
15313 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15314 instead of fit_double_type and build_int_cst_wide.
15315 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15316 instead of fit_double_type and build_int_cst_wide.
15317 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15318 of fit_double_type.
15320 2010-07-05 Jan Hubicka <jh@suse.cz>
15322 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15323 in_other_partition.
15324 * lto-cgraph.c (referenced_from_other_partition_p,
15325 reachable_from_other_partition_p): Use in_other_partition flags.
15326 (output_node, output_varpool_node): COMDAT nodes always have private
15327 copies and thus are never used from other partition.
15329 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15331 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15332 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15333 * config/ia64/ia64.c Include reload.h.
15334 (ia64_memory_move_cost): New function.
15335 (TARGET_MEMORY_MOVE_COST): Define.
15336 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15339 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15341 PR middle-end/42505
15342 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15343 comments about cost model.
15344 (try_add_cand_for): Add second strategy for choosing initial set
15345 based on original IVs, controlled by ORIGINALP argument.
15346 (get_initial_solution): Add ORIGINALP argument.
15347 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15348 (find_optimal_iv_set): Try two different strategies for choosing
15349 the IV set, and return the one with lower cost.
15351 2010-07-05 Richard Guenther <rguenther@suse.de>
15353 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15355 2010-07-05 Richard Guenther <rguenther@suse.de>
15357 * tree.c (reference_alias_ptr_type): New function.
15358 * tree.h (reference_alias_ptr_type): Declare.
15359 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15360 allow non-TARGET_MEM_REF new refs.
15361 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15362 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15363 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15364 (create_mem_ref): Get alias pointer type. Adjust calls to
15365 create_mem_ref_raw.
15366 (maybe_fold_tmr): Likewise.
15367 * tree-flow.h (create_mem_ref): Adjust prototype.
15369 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15372 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15373 *from_p is VAR_DECL.
15375 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15377 * tree.h (build_call_list): Remove.
15378 * tree.c (build_call_list): Remove.
15380 2010-07-05 Richard Guenther <rguenther@suse.de>
15382 * double-int.h (double_int_sub): Declare.
15383 * double-int.c (double_int_sub): New function.
15384 * dwarf2out.c (field_byte_offset): Use it.
15385 * fixed-value.c (do_fixed_add): Likewise.
15386 (do_fixed_multiply): Likewise.
15387 (do_fixed_divide): Likewise.
15388 * tree-predcom.c (add_ref_to_chain): Likewise.
15389 (determine_roots_comp): Likewise.
15390 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15392 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15394 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15397 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15399 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15400 * arm-modes.def (CC_NOTB): Don't define.
15401 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15402 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15403 (LTUGEU): New code_iterator.
15404 (cnb, optab): New corresponding code_attrs.
15405 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15406 to canonical form. Operands 1 and 2 are commutative. Parametrize
15408 (addsi3_carryin_shift_<optab>): Likewise.
15409 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15410 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15411 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15412 (subsi3_compare): Renamed from subsi3_compare0_c.
15413 Change CC_NOTB to CC.
15414 (arm_subsi3_insn): Allow constants for operand 0.
15415 (compare_scc peephole for eq case): New.
15416 (compare_scc splitters): Change CC_NOTB to CC.
15418 2010-07-05 Richard Guenther <rguenther@suse.de>
15420 * tree-ssa-loop-im.c (for_each_index): Do not handle
15421 ALIGN_INDIRECT_REF.
15422 (gen_lsm_tmp_name): Likewise.
15423 * tree-dump.c (dequeue_and_dump): Likewise.
15424 * tree-pretty-print.c (dump_generic_node): Likewise.
15425 (op_code_prio): Likewise.
15426 (op_symbol_code): Likewise.
15427 * tree.c (staticp): Likewise.
15428 (build1_stat): Likewise.
15429 * tree.h (INDIRECT_REF_P): Likewise.
15430 * fold-const.c (maybe_lvalue_p): Likewise.
15431 (operand_equal_p): Likewise.
15432 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15433 (ao_ref_init_from_vn_reference): Likewise.
15434 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15435 (find_interesting_uses_address): Likewise.
15436 * dwarf2out.c (loc_list_from_tree): Likewise.
15437 * gimplify.c (gimplify_expr): Likewise.
15438 * tree-eh.c (tree_could_trap_p): Likewise.
15439 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15440 * cfgexpand.c (expand_debug_expr): Likewise.
15441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15442 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15443 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15444 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15445 * tree-ssa-operands.c (get_expr_operands): Likewise.
15446 * expr.c (safe_from_p): Likewise.
15447 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15448 * tree-vect-data-refs.c (vect_setup_realignment): Build
15449 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15450 * tree-vect-stmts.c (vectorizable_load): Likewise.
15451 * tree.def (ALIGN_INDIRECT_REF): Remove.
15453 2010-07-05 Richard Guenther <rguenther@suse.de>
15455 PR tree-optimization/44784
15456 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15457 for inserted stmts.
15458 (find_or_generate_expression): Fix SCCVN insertion check.
15460 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15462 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15463 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15464 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15467 2010-07-05 Ira Rosen <irar@il.ibm.com>
15469 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15470 statements that are not vectorized.
15471 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15474 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15477 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15479 2010-07-05 Richard Guenther <rguenther@suse.de>
15481 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15482 RESULT_DECLs properly.
15484 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15486 PR rtl-optimization/44695
15487 * config/i386/i386.md (extract_code): Removed.
15488 (<u>divmodqi4): Likewise.
15490 (udivmodqi4): Likewise.
15491 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15492 (udivmodhiqi3): Likewise.
15494 2010-07-04 Jan Hubicka <jh@suse.cz>
15496 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15498 2010-07-04 Jan Hubicka <jh@suse.cz>
15500 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15501 is not already initialized.
15503 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15505 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15506 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15507 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15508 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15509 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15510 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15511 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15512 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15513 (sync_new_nand_optab): Redefine as macros.
15514 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15516 (direct_optab_index): New enum.
15517 (direct_optab_d): New structure.
15518 (direct_optab): New typedef.
15519 (direct_optab_table): Declare.
15520 (direct_optab_handler, set_direct_optab_handler): New functions.
15521 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15522 (sync_lock_release_optab): New macros.
15523 * optabs.c (direct_optab_table): New variable.
15524 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15525 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15526 cmpstr_optab and cmpstrn_optab.
15527 (emit_conditional_move): Likewise for movcc_optab.
15528 (can_conditionally_move_p): Likewise for movcc_gen_code.
15529 (init_insn_codes): Clear direct_optab_table.
15530 (init_optabs): Don't initialize the new "direct optabs" here.
15531 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15533 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15534 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15535 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15536 (expand_sync_operation): Likewise other sync_*_optabs.
15537 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15538 to sync_compare_and_swap_optab.
15539 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15540 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15541 to the names of both.
15542 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15543 cmpstr_optab and cmpstrn_optab.
15544 (expand_builtin_lock_release): Likewise sync_lock_release.
15545 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15546 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15547 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15548 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15549 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15550 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15551 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15552 (sync_lock_test_and_set, sync_lock_release): Delete.
15553 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15554 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15555 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15557 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15558 the "optab" local variable. Use direct_optab_handler for optab and
15559 sync_compare_and_swap_optab.
15560 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15561 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15562 reload_in_optab and reload_out_optab.
15563 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15564 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15565 * config/pa/pa.c (pa_secondary_reload): Likewise.
15566 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15567 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15568 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15569 (VMSupportsCS8_builtin): Likewise.
15571 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15573 * optabs.h (optab_handlers): Change type of insn_code to int.
15574 (optab_handler, set_optab_handler, convert_optab_handler)
15575 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15577 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15578 (init_insn_codes): Zero both the above arrays.
15579 (init_optabs): Never call init_insn_codes first time around.
15581 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15583 * optabs.h (optab_handler, convert_optab_handler): Turn into
15584 inline functions that return an insn code.
15585 (set_optab_handler, set_convert_optab_handler): New functions.
15586 * builtins.c: Replace optab_handler(X)->insn_code with
15587 optab_handler or set_optab_handler thoughout. Likewise
15588 convert_optab_handler(X)->insn_code with convert_optab_handler
15589 and set_convert_optab_handler.
15590 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15591 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15592 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15593 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15594 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15595 config/spu/spu.c: Likewise.
15597 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15600 * config.gcc (sh*-*-*): Use regular expressions instead of
15601 the 'i' modifier for sed substitutions.
15603 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15605 * gimple.c (gimple_body): Comments added.
15607 2010-07-04 Richard Guenther <rguenther@suse.de>
15609 PR middle-end/44809
15610 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15611 of an INDIRECT_REF.
15613 2010-07-04 Richard Guenther <rguenther@suse.de>
15615 PR tree-optimization/44479
15616 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15617 extra SSA name copy statements which preserves points-to
15619 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15620 Copy points-to information for all pointers. Properly handle
15622 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15624 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15627 2010-07-04 Richard Guenther <rguenther@suse.de>
15629 PR middle-end/44785
15630 * tree-inline.c (initialize_inlined_parameters): Do not
15631 re-use pointer-map slot over remap_type call.
15633 2010-07-04 Richard Guenther <rguenther@suse.de>
15635 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15637 2010-07-04 Richard Guenther <rguenther@suse.de>
15639 PR tree-optimization/44656
15640 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15641 again after value-replacing in the defintions lhs.
15643 2010-07-04 Ira Rosen <irar@il.ibm.com>
15644 Revital Eres <eres@il.ibm.com>
15646 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15647 Document new arguments.
15648 * doc/tm.texi: Regenerate.
15649 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15650 Handle unaligned store.
15651 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15652 * target.def (builtin_vectorization_cost): Add new arguments.
15653 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15654 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15655 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15656 (vect_vfa_segment_size): Fix indentation.
15657 * tree-vectorizer.h (struct _vect_peel_info): New.
15658 (struct _vect_peel_extended_info): New.
15659 (struct _loop_vec_info): Add new field for peeling hash table and a
15660 macro for its access.
15661 (VECT_MAX_COST): Define.
15662 (vect_get_load_cost): Declare.
15663 (vect_get_store_cost, vect_get_known_peeling_cost,
15664 vect_get_single_scalar_iteraion_cost): Likewise.
15665 (vect_supportable_dr_alignment): Add new argument.
15666 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15668 (destroy_loop_vec_info): Free peeling hash table.
15669 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15670 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15671 vect_analyze_slp. Fix indentation.
15672 (vect_get_single_scalar_iteraion_cost): New function.
15673 (vect_get_known_peeling_cost): Likewise.
15674 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15675 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15676 statement. Move outside cost calculation inside unknown peeling case.
15677 Call vect_get_known_peeling_cost for known amount of peeling.
15678 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15679 reference to the print message of forced alignment.
15680 (vect_verify_datarefs_alignment): Update call to
15681 vect_supportable_dr_alignment.
15682 (vect_get_data_access_cost): New function.
15683 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15684 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15685 vect_peeling_hash_choose_best_peeling): Likewise.
15686 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15687 to store all the accesses in the loop and find best possible access to
15688 align using peeling for known alignment case. For unknown alignment
15689 check if stores are preferred or if peeling is worthy.
15690 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15691 (vect_supportable_dr_alignment): Add new argument and check aligned
15692 accesses according to it.
15693 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15694 (cost_for_stmt): Call vect_get_stmt_cost.
15695 (vect_model_simple_cost): Likewise.
15696 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15697 vect_get_store_cost to calculate the cost of the statement.
15698 (vect_get_store_cost): New function.
15699 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15700 vect_get_load_cost to calculate the cost of the statement.
15701 (vect_get_load_cost): New function.
15702 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15703 (vectorizable_load): Likewise.
15704 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15705 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15706 arguments. Handle unaligned store.
15707 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15708 (rs6000_builtin_support_vector_misalignment): Return true for word and
15709 double word alignments for VSX.
15710 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15711 vect_supportable_dr_alignment and builtin_vectorization_cost.
15713 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15716 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15717 (prefetch_nocc_operand): Likewise.
15718 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15719 (prefetch_20): New insn.
15720 (prefetch_cc): Remove.
15721 (prefetch_nocc): Likewise.
15723 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15725 * expr.c (vector_mode_valid_p): Move to c-common.c.
15726 * expr.h (vector_mode_valid_p): Do not declare here.
15727 * system.h: Poison GCC_EXPR_H in front-ends.
15728 * Makefile.in: Update dependencies.
15730 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15733 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15735 2010-07-03 Jan Hubicka <jh@suse.cz>
15737 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15738 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15739 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15740 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15743 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15745 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15746 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15747 TV_IPA_LTO_DECL_OUT): New.
15748 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15750 2010-07-03 Jan Hubicka <jh@suse.cz>
15752 * ipa-inline.c (update_edge_key): Break out from ...
15753 update_callers_keys): ... here;
15754 (update_callee_keys): Update only the edges from caller to callee.
15755 (update_all_calle_keys): Do what update_calle_keys did.
15756 (decide_inlining_of_small_functions): Avoid recomputing of all
15757 callees when badness increase.
15759 2010-07-03 Jie Zhang <jie@codesourcery.com>
15761 * config/arm/arm.c (arm_attr_length_move_neon): New.
15762 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15763 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15764 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15765 to compute length attribute.
15767 2010-07-03 Jie Zhang <jie@codesourcery.com>
15769 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15770 as predicate for operand 1 and remove its constraint.
15771 * config/arm/predicates.md (vfp_register_operand): New.
15772 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15773 (*push_fp_multi): Likewise.
15775 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15777 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15779 2010-07-03 Jan Hubicka <jh@suse.cz>
15781 * config/i386/i386.c (override_options): Revert accidental commit.
15783 2010-07-02 Le-Chun Wu <lcwu@google.com>
15786 * doc/invoke.texi: Update documentation of -Wshadow.
15788 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15789 Julian Brown <julian@codesourcery.com>
15790 Sandra Loosemore <sandra@codesourcery.com>
15792 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15793 comparisons. Adjust to take both operands.
15794 (arm_select_cc_mode): Handle DImode comparisons.
15795 (arm_gen_compare_reg): Generate a scratch register for DImode
15796 comparisons which require one. Use xor for Thumb equality checks.
15797 (arm_const_double_by_immediates): New.
15798 (arm_print_operand): Allow 'Q' and 'R' for constants.
15799 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15800 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15801 arm_canonicalize_comparison.
15802 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15803 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15805 (arm_const_double_by_immediates): Declare.
15806 * config/arm/constraints.md (Di): New constraint.
15807 * config/arm/predicates.md (arm_immediate_di_operand)
15808 (arm_di_operand, cmpdi_operand): New.
15809 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15810 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15811 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15812 (cstoredi4): Handle non-Cirrus also.
15814 2010-07-02 Julian Brown <julian@codesourcery.com>
15815 Sandra Loosemore <sandra@codesourcery.com>
15818 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15819 (smax<mode>3): Disable for NEON float modes when
15820 flag_unsafe_math_optimizations is false.
15821 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15823 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15824 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15825 for NEON float modes when flag_unsafe_math_optimizations is false.
15826 (quad_halves_<code>v4sf): Only enable if
15827 flag_unsafe_math_optimizations is true.
15828 * doc/invoke.texi (ARM Options): Add note about floating point
15829 vectorization requiring -funsafe-math-optimizations.
15831 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15832 Julian Brown <julian@codesourcery.com>
15834 * config/arm/neon.md (UNSPEC_VABA): Delete.
15835 (UNSPEC_VABAL): Delete.
15836 (UNSPEC_VABS): Delete.
15837 (UNSPEC_VMUL_N): Delete.
15838 (adddi3_neon): New.
15839 (subdi3_neon): New.
15840 (mul<mode>3add<mode>_neon): Make the pattern named.
15841 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15842 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15844 (neon_vadd<mode>_unspec): ...to this.
15845 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15846 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15847 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15848 (neon_vaba<mode>): Rewrite in terms of vabd.
15849 (neon_vabal<mode>): Rewrite in terms of vabdl.
15850 (neon_vabs<mode>): Rewrite without unspec.
15851 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15852 (*arm_subdi3): Likewise.
15853 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15854 No_op attribute to disable assembly output checks.
15855 * config/arm/arm_neon.h: Regenerated.
15856 * doc/arm-neon-intrinsics.texi: Regenerated.
15858 2010-07-02 Jan Hubicka <jh@suse.cz>
15860 * ipa-split.c (split_function): For aggregate values, set the return
15861 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15862 *<retval> = fncall.part ().
15863 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15865 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15867 * config/arm/neon.md (UNSPEC_VAND): Delete.
15868 (UNSPEC_VBIC): Delete.
15869 (UNSPEC_VCLZ): Delete.
15870 (UNSPEC_VCNT): Delete.
15871 (UNSPEC_VEOR): Delete.
15872 (UNSPEC_VORN): Delete.
15873 (UNSPEC_VORR): Delete.
15874 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15875 core registers too.
15876 (anddi3_neon): Likewise.
15877 (orndi3_neon): Likewise.
15878 (bicdi3_neon): Likewise.
15879 (xordi3_neon): Likewise.
15880 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15881 rid of unspec and handle unused operand.
15882 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15883 * config/arm/predicates.md (imm_for_neon_logic_operand):
15884 Require TARGET_NEON.
15885 (imm_for_neon_inv_logic_operand): Likewise.
15886 * config/arm/arm.md (define_split for logical_binary_operator):
15887 Disable for NEON registers.
15888 (anddi3): Add new define_expand, and rename the insn. Disable
15889 this insn for NEON, where anddi3_neon now applies.
15890 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15891 (iordi3): As for anddi3.
15892 (xordi3): Likewise.
15893 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15894 as No_op to disable testing for exact instruction match.
15899 * config/arm/arm_neon.h: Regenerated.
15900 * doc/arm-neon-intrinsics.texi: Regenerated.
15902 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15904 * expr.h (emit_stack_probe): Declare.
15905 * explow.c (emit_stack_probe): Make global.
15906 (anti_adjust_stack_and_probe): Fix comments.
15907 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15908 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15909 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15910 * config/sparc/sparc.c: Include except.h.
15911 (sparc_emit_probe_stack_range): New function.
15912 (output_probe_stack_range): Likewise.
15913 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15914 built-in stack checking is enabled.
15915 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15916 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15917 (probe_stack_range): New insn.
15919 2010-07-02 Richard Guenther <rguenther@suse.de>
15922 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15923 for argument alignment.
15925 2010-07-02 Jan Hubicka <jh@suse.cz>
15927 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15928 walk backwards from entry_bb to check only those basic block of header
15929 that might lead to execution of split part.
15930 (consider_split) ... here.
15931 (find_return_bb): Allow assignment in return BB.
15932 (find_retval): New.
15933 (split_function): Fix name of cloned function; take care of updating
15934 return value in return_bb containing move.
15936 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15939 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15940 used variable insn.
15942 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15944 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15945 (is_set_with_extension_DI): Delete.
15946 (struct zero_extend_info): New structure.
15947 (add_removable_zero_extend): New function.
15948 (find_removable_zero_extends): Use note_stores to find SETs.
15949 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15951 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15953 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15954 is_miss_rate_acceptable. Pull total_positions computation
15955 out of the loops. Early return if miss_positions exceeds
15956 the acceptable threshold.
15957 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15958 is_miss_rate_acceptable after renaming of compute_miss_rate.
15960 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15962 PR middle-end/44576
15963 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15964 of 1000) for miss rate if the address diference is greater than or
15965 equal to the cache line size (the two reference will never hit the
15968 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15971 * config/arm/arm-modes.def (CC_NOTB): New mode.
15972 * config/arm/arm.c (get_arm_condition_code): Handle it.
15973 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15974 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15975 (compare_scc): Now a define_and_split. Add a number of extra
15976 splitters before it.
15979 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15981 (arm_rtx_costs_1): Likewise.
15982 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15983 * config/arm/arm.md (is_arch6): New attribute.
15984 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15985 extendqisi2): Tighten the code somewhat, avoiding invalid
15986 RTL to occur in the expander patterns.
15987 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15988 (thumb1_zero_extendhisi2_v6): Delete.
15989 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15990 (thumb1_extendhisi2_v6): Delete.
15991 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15992 (thumb1_extendqisi2_v6): Delete.
15993 (zero_extendhisi2 for register input splitter): New.
15994 (zero_extendqisi2 for register input splitter): New.
15995 (thumb1_extendhisi2 for register input splitter): New.
15996 (extendhisi2 for register input splitter): New.
15997 (extendqisi2 for register input splitter): New.
15998 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15999 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16000 and add support for a register alternative requiring a split.
16001 (thumb1_zero_extendqisi2): Likewise.
16002 (arm_zero_extendqisi2): Likewise.
16003 (arm_extendhisi2): Likewise.
16004 (arm_extendqisi2): Likewise.
16006 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16008 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16009 instead of an unspec.
16010 (neon_expand_vector_init): Likewise.
16011 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16012 (UNSPEC_VDUP_LANE): Delete.
16013 (UNSPEC VDUP_N): Delete.
16014 (UNSPEC_VGET_HIGH): Delete.
16015 (UNSPEC_VGET_LANE): Delete.
16016 (UNSPEC_VGET_LOW): Delete.
16017 (UNSPEC_VMVN): Delete.
16018 (UNSPEC_VSET_LANE): Delete.
16019 (V_double_vector_mode): New.
16020 (vec_set<mode>_internal): Make code emitted match that for the
16021 corresponding intrinsics.
16022 (vec_setv2di_internal): Likewise.
16023 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16024 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16025 (neon_vset_lane<mode>): Combine double and quad patterns and
16026 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16027 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16028 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16029 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16030 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16031 with neon_vdup_lanev2di, adjusting the pattern from the latter
16032 to be predicable for consistency.
16033 (neon_vdup_lane<mode>_internal): New.
16034 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16035 to avoid using an unspec.
16036 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16037 (neon_vdup_lanev2di): Turn into a define_expand.
16038 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16039 (neon_vget_high<mode>): Replace with....
16040 (neon_vget_highv16qi): New pattern using canonical RTL.
16041 (neon_vget_highv8hi): Likewise.
16042 (neon_vget_highv4si): Likewise.
16043 (neon_vget_highv4sf): Likewise.
16044 (neon_vget_highv2di): Likewise.
16045 (neon_vget_low<mode>): Replace with....
16046 (neon_vget_lowv16qi): New pattern using canonical RTL.
16047 (neon_vget_lowv8hi): Likewise.
16048 (neon_vget_lowv4si): Likewise.
16049 (neon_vget_lowv4sf): Likewise.
16050 (neon_vget_lowv2di): Likewise.
16052 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16053 test for this emitting vmov.
16054 (Vset_lane): Likewise.
16055 (Vdup_n): Likewise.
16056 (Vmov_n): Likewise.
16058 * doc/arm-neon-intrinsics.texi: Regenerated.
16060 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16062 * config/arm/neon.md (vec_extractv2di): Correct error in register
16063 numbering to reconcile with neon_vget_lanev2di.
16065 2010-07-02 Richard Guenther <rguenther@suse.de>
16067 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16068 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16069 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16070 points-to information.
16072 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16074 * config/s390/s390.c (override_options): Adopt prefetching
16075 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16077 2010-07-02 Jan Hubicka <jh@suse.cz>
16079 * df-problems.c (df_kill_notes): Do not collect dead notes.
16080 (df_set_note): Just call add_reg_note.
16081 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16082 df_create_unused_note): Do not deal with lists of old notes.
16083 (df_note_bb_compute): Likewise.
16085 2010-07-02 Richard Guenther <rguenther@suse.de>
16087 * tree-ssa-structalias.c (find_func_aliases): Handle
16088 pointer alignment via BIT_AND_EXPR.
16089 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16091 2010-07-02 Richard Guenther <rguenther@suse.de>
16093 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16094 mismatching number of dimensions properly.
16096 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16099 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16100 (lo_sum (high ...) ...) patterns generated by earlier passes.
16102 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16104 * doc/install.texi (Prerequisites): Document Perl requirement on
16106 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16108 2010-07-02 Richard Guenther <rguenther@suse.de>
16110 PR middle-end/44777
16111 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16113 2010-07-02 Jan Hubicka <jh@suse.cz>
16115 PR middle-end/44706
16116 * predict.c (predict_paths_for_bb): Handle case when control dependence
16117 BB has only abnormal edges.
16119 2010-07-02 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/44748
16122 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16123 the embedded conversion in MEM_REFs.
16125 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16127 * reload.c: Include toplev.h.
16128 * recog.c: Likewise.
16129 * Makefile.in: Adjust dependencies.
16131 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16134 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16135 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16137 2010-07-01 Richard Guenther <rguenther@suse.de>
16139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16142 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16145 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16146 Fix argument types.
16148 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16151 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16152 Make sure operand 0 dies.
16154 2010-07-01 Richard Guenther <rguenther@suse.de>
16156 PR middle-end/42834
16157 PR middle-end/44468
16158 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16159 * doc/generic.texi (References to storage): Document MEM_REF.
16160 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16161 (print_call_name): Likewise.
16162 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16163 (build_simple_mem_ref_loc): New function.
16164 (mem_ref_offset): Likewise.
16165 * tree.h (build_simple_mem_ref_loc): Declare.
16166 (build_simple_mem_ref): Define.
16167 (mem_ref_offset): Declare.
16168 * fold-const.c: Include tree-flow.h.
16169 (operand_equal_p): Handle MEM_REF.
16170 (build_fold_addr_expr_with_type_loc): Likewise.
16171 (fold_comparison): Likewise.
16172 (fold_unary_loc): Fold
16173 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16174 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16175 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16176 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16177 (ptr_deref_may_alias_ref_p_1): Likewise.
16178 (ao_ref_base_alias_set): Properly differentiate base object for
16180 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16181 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16182 (indirect_refs_may_alias_p): Likewise.
16183 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16185 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16186 (call_may_clobber_ref_p_1): Likewise.
16187 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16188 * expr.c (expand_assignment): Handle MEM_REF.
16189 (store_expr): Handle MEM_REFs from STRING_CSTs.
16190 (store_field): If expanding a MEM_REF of a non-addressable
16191 decl use bitfield operations.
16192 (get_inner_reference): Handle MEM_REF.
16193 (expand_expr_addr_expr_1): Likewise.
16194 (expand_expr_real_1): Likewise.
16195 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16196 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16197 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16198 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16199 (dr_analyze_indices): Likewise.
16200 (dr_analyze_alias): Likewise.
16201 (object_address_invariant_in_loop_p): Likewise.
16202 * gimplify.c (mark_addressable): Handle MEM_REF.
16203 (gimplify_cond_expr): Build MEM_REFs.
16204 (gimplify_modify_expr_to_memcpy): Likewise.
16205 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16206 (gimple_fold_indirect_ref): Adjust.
16207 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16208 * tree.def (MEM_REF): New tree code.
16209 * tree-dfa.c: Include toplev.h.
16210 (get_ref_base_and_extent): Handle MEM_REF.
16211 (get_addr_base_and_unit_offset): New function.
16212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16213 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16215 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16216 accesses if the array has just one dimension. Remove always true
16217 parameter. Do not require type compatibility here.
16218 (maybe_fold_offset_to_component_ref): Remove.
16219 (maybe_fold_stmt_indirect): Remove.
16220 (maybe_fold_reference): Remove INDIRECT_REF handling.
16221 Fold back to non-MEM_REF.
16222 (maybe_fold_offset_to_address): Simplify. Deal with type
16224 (maybe_fold_reference): Likewise.
16225 (maybe_fold_stmt_addition): Likewise. Also handle
16226 &ARRAY + I in addition to &ARRAY[0] + I.
16227 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16228 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16229 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16230 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16231 conversions useless.
16232 (warn_uninitialized_var): Handle MEM_REF.
16233 (maybe_rewrite_mem_ref_base): New function.
16234 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16236 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16237 INDIRECT_REF handling.
16238 (copy_tree_body_r): Handle MEM_REF.
16239 * gimple.c (is_gimple_addressable): Adjust.
16240 (is_gimple_address): Likewise.
16241 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16242 invariant base are invariant.
16243 (is_gimple_min_lval): Adjust.
16244 (is_gimple_mem_ref_addr): New function.
16245 (get_base_address): Handle MEM_REF.
16246 (count_ptr_derefs): Likewise.
16247 (get_base_loadstore): Likewise.
16248 * gimple.h (is_gimple_mem_ref_addr): Declare.
16249 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16250 * tree-cfg.c (verify_address): New function, split out from ...
16251 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16252 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16254 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16255 INDIRECT_REF. Allow conversions.
16256 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16257 a register does not change its size.
16258 (verify_types_in_gimple_reference): Verify MEM_REF.
16259 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16261 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16263 (mark_address_taken): Handle MEM_REF.
16264 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16265 (get_asm_expr_operands): Pass opf_not_non_addressable.
16266 (get_expr_operands): Handle opf_[not_]non_addressable.
16267 Handle MEM_REF. Remove INDIRECT_REF handling.
16268 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16269 (search_for_addr_array): Likewise.
16270 (check_array_bounds): Likewise.
16271 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16272 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16273 (ref_always_accessed_p): Likewise.
16274 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16275 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16277 * cgraphbuild.c (mark_load): Properly check for NULL result
16278 from get_base_address.
16279 (mark_store): Likewise.
16280 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16281 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16282 handling for MEM_REF.
16283 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16284 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16285 * builtins.c (stabilize_va_list_loc): Use the function ABI
16286 valist type if we couldn't canonicalize the argument type.
16287 Always dereference with the canonical va-list type.
16288 (maybe_emit_free_warning): Handle MEM_REF.
16289 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16291 * builtins.c (fold_builtin_memory_op): Use ref-all types
16292 for all memcpy foldings.
16293 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16294 (build_outer_var_ref): Likewise.
16295 (scan_omp_1_op): Likewise.
16296 (lower_rec_input_clauses): Likewise.
16297 (lower_lastprivate_clauses): Likewise.
16298 (lower_reduction_clauses): Likewise.
16299 (lower_copyprivate_clauses): Likewise.
16300 (expand_omp_atomic_pipeline): Likewise.
16301 (expand_omp_atomic_mutex): Likewise.
16302 (create_task_copyfn): Likewise.
16303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16304 Remove old union trick. Initialize constant offsets.
16305 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16306 INDIRECT_REF. Init base_alias_set properly.
16307 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16308 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16309 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16311 (may_insert): Remove.
16312 (visit_reference_op_load): Do not test may_insert.
16313 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16314 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16315 a field to store the constant offset this op applies.
16316 (run_scc_vn): Adjust prototype.
16317 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16318 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16319 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16320 bother about volatile qualifiers on pointers.
16321 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16322 * tree-ssa-loop-ivopts.c
16323 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16324 (strip_offset_1): Likewise.
16325 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16327 (get_computation_cost_at): Likewise.
16328 * ipa-pure-const.c (check_op): Handle MEM_REF.
16329 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16330 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16332 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16333 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16334 (eliminate_local_variables_1): Likewise.
16335 (create_call_for_reduction_1): Likewise.
16336 (create_loads_for_reductions): Likewise.
16337 (create_loads_and_stores_for_name): Likewise.
16338 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16339 (ssa_accessed_in_tree): Handle MEM_REF.
16340 (ssa_accessed_in_assign_rhs): Likewise.
16341 (update_type_size): Likewise.
16342 (analyze_accesses_for_call_stmt): Likewise.
16343 (analyze_accesses_for_assign_stmt): Likewise.
16344 (transform_access_sites): Likewise.
16345 (transform_allocation_sites): Likewise.
16346 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16347 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16348 not handle INDIRECT_REF.
16349 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16350 (cond_store_replacement): Likewise.
16351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16352 MEM_REF, no not handle INDIRECT_REFs.
16353 (insert_into_preds_of_block): Properly initialize avail.
16354 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16355 for ARRAY_REFs. Properly handle reference lookups that
16356 require a bit re-interpretation.
16357 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16358 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16359 (build_ref_for_offset_1): Remove.
16360 (build_ref_for_offset): Build MEM_REFs.
16361 (gate_intra_sra): Disable for now.
16362 (sra_ipa_modify_expr): Handle MEM_REF.
16363 (ipa_early_sra_gate): Disable for now.
16364 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16366 (disqualify_base_of_expr): Likewise.
16367 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16369 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16370 Use mem_ref_offset. Remove bogus folding.
16371 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16372 (make_fancy_name_1): Add support for MEM_REF.
16373 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16374 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16375 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16376 (compute_complex_ancestor_jump_func): Likewise.
16377 (ipa_analyze_virtual_call_uses): Likewise.
16378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16379 INDIRECT_REF folding with more generalized MEM_REF folding.
16380 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16381 (forward_propagate_addr_into_variable_array_index): Also handle
16382 &ARRAY + I in addition to &ARRAY[0] + I.
16383 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16384 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16385 creates assignments with overlap.
16386 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16387 (get_frame_field): Likewise.
16388 (get_nonlocal_debug_decl): Likewise.
16389 (convert_nonlocal_reference_op): Likewise.
16390 (struct nesting_info): Add mem_refs pointer-set.
16391 (create_nesting_tree): Allocate it.
16392 (convert_local_reference_op): Insert to be folded mem-refs.
16393 (fold_mem_refs): New function.
16394 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16395 (free_nesting_tree): Free the pointer-set.
16396 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16397 (vectorizable_load): Likewise.
16398 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16399 (propagate_with_phi): Likewise.
16400 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16401 instead of INDIRECT_REFs.
16402 (compute_object_offset): Handle MEM_REF.
16403 (plus_stmt_object_size): Handle MEM_REF.
16404 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16406 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16407 (symbol_marked_for_renaming): Likewise.
16408 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16409 (fold-const.o): Add $(TREE_FLOW_H).
16410 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16411 (find_func_clobbers): Likewise.
16412 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16413 (decompose_access): Likewise.
16414 (replace_field_acc): Likewise.
16415 (replace_field_access_stmt): Likewise.
16416 (insert_new_var_in_stmt): Likewise.
16417 (get_stmt_accesses): Likewise.
16418 (reorg_structs_drive): Disable.
16419 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16420 (ix86_canonical_va_list_type): Likewise.
16422 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16425 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16426 * target.def (struct gcc_target): Replace enum reg_class with
16427 reg_class_t in hook argument / return types.
16428 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16429 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16430 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16431 * targhooks.h (default_branch_target_register_class): Likewise.
16432 (default_ira_cover_classes, default_secondary_reload): Likewise.
16433 (default_memory_move_cost, default_register_move_cost): Likewise.
16434 * targhooks.c (default_branch_target_register_class): Likewise.
16435 (default_ira_cover_classes, default_secondary_reload): Likewise.
16436 (default_memory_move_cost, default_register_move_cost): Likewise.
16437 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16438 * bt-load.c (branch_target_load_optimize): Likewise.
16439 * ira.c (setup_cover_and_important_classes): Likewise.
16440 * ira-costs.c (copy_cost): Likewise.
16441 * reload1.c (emit_input_reload_insns): Likewise.
16442 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16443 * config/frv/frv.c (frv_secondary_reload): Likewise.
16444 * config/s390/s390.c (s390_secondary_reload): Likewise.
16445 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16446 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16447 (ix86_register_move_cost): Likewise.
16448 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16449 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16450 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16451 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16452 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16453 (rs6000_ira_cover_classes): Likewise.
16454 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16455 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16457 * config/pa/pa.c (pa_secondary_reload): Likewise.
16458 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16459 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16460 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16461 * doc/tm.texi: Regenerate.
16463 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16465 PR bootstrrap/44726
16466 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16468 (build_alias_set_optimal_p): Likewise.
16469 (build_base_obj_set_for_drs): Likewise.
16471 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16473 * target.def: Remove comment about licensing problems of function
16476 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16477 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16478 * doc/tm.texi: Regenerate.
16480 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16481 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16483 * target.def (enum_va_list_p): Use DEFHOOK.
16484 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16485 Rename ptype to ptree.
16486 * doc/tm.texi: Regenerate.
16488 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16489 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16490 * doc/tm.texi: Regenerate.
16492 * target.def (memory_move_cost): Use DEFHOOK.
16493 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16494 Rename regclass AKA class to rclass.
16495 * doc/tm.texi: Regenerate.
16497 * target.def (pragma_parse): Use DEFHOOK.
16498 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16499 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16500 * doc/tm.texi: Regenerate.
16502 * target.def (pass_by_reference): Use DEFHOOK.
16503 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16504 * doc/tm.texi: Regenerate.
16506 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16508 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16509 * doc/tm.texi: Regenerate.
16511 * target.def (return_pops_args): Use DEFHOOK.
16512 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16513 Rename stack-size to size.
16514 * doc/tm.texi: Regenerate.
16516 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16517 last-sched_cycle to last_clock, cur_cycle to clock.
16518 * doc/tm.texi.in: Use @hook.
16519 * doc/tm.texi: Regenerate.
16521 * target.def (print_operand, print_operand_address): Update comment.
16522 (print_operand_punct_valid_p): Likewise.
16524 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16526 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16528 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16529 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16530 * rtl-error.h: New.
16531 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16532 * rtl-error.c: Likewise.
16533 * reload.c: Likewise.
16534 * recog.c: Likewise.
16535 * sel-sched.c: Likewise.
16536 * function.c: Likewise.
16537 * reg-stack.c: Likewise.
16538 * cfgrtl.c: Likewise.
16539 * reload1.c: Likewise.
16540 * final.c: Include rtl-error.
16541 * Makefile.in: Adjust dependencies.
16543 2010-06-30 Jan Hubicka <jh@suse.cz>
16545 PR middle-end/PR44706
16546 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16547 to return the value.
16549 2010-06-30 Michael Matz <matz@suse.de>
16552 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16553 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16554 a gimple reg, attach the original VDEF to the last store in the
16557 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16560 * config/darwin.c (darwin_override_options): Use renamed
16561 targetm.asm_out.emit_unwind_label.
16563 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16565 PR tree-optimization/39799
16566 * tree-inline.c (remap_ssa_name): Initialize variable only if
16567 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16569 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16571 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16573 2010-06-30 Richard Guenther <rguenther@suse.de>
16576 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16577 against oscillation with reverse peephole2.
16579 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16582 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16585 2010-06-30 Nick Clifton <nickc@redhat.com>
16587 * config/rx/rx-modes.def: New file.
16588 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16589 (CC_REGNUM): Define.
16590 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16592 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16593 (SELECT_CC_MODE): Define.
16594 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16595 (reg:CC CC_REG) instead of (cc0).
16596 (attr "cc"): Delete.
16597 (cbranchsi4): Do not split compare and branch here. Instead move
16599 (cbranchsi4_<code>): ... here. New patterns.
16600 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16601 to emit the compare instruction.
16602 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16604 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16605 FIRST_PSEUDO_REGNUM.
16606 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16607 (rx_notice_update_cc): Delete.
16608 (rx_cc_modes_compatible): New function.
16609 (flags_needed_for_conditional): New function.
16610 (flags_from_mode): New function.
16611 (rx_compare_redundant): New function - scans backwards through
16612 insn list to find out if condition flags are already set correctly.
16613 (TARGET_CC_MODES_COMPATIBLE): Define.
16614 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16616 * config/rx/rx.h (BRANCH_COST): Define.
16617 (REGISTER_MOVE_COST): Define.
16618 * config/rx/predicates (rx_source_operand): Allow all constant types.
16619 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16620 (tstsi4): New pattern.
16621 * config/rx/rx.c (rx_memory_move_cost): Define.
16622 (TARGET_MEMORY_MOVE_COST): Define.
16624 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16626 * tree.h (block_may_fallthru): Declare here.
16627 * tree-flow.h (block_may_fallthru): Do not declare here.
16628 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16630 * Makefile.in (c-typeck.o): Update dependencies.
16632 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16635 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16636 * cselib.c (cfa_base_preserved_regno): New static variable.
16637 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16638 of REGNO (cfa_base_preserved_val->locs->loc).
16639 (cselib_preserve_cfa_base_value): Add regno argument, set
16640 cfa_base_preserved_regno to it.
16641 (cselib_invalidate_regno): Allow removal of registers other than
16642 cfa_base_preserved_regno from cfa_base_preserved_val.
16643 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16644 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16645 of MEM addresses, if not on LHS.
16646 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16647 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16649 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16651 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16653 (peep2_buf_position): New static function.
16654 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16655 peephole2_optimize): Use it.
16656 (peep2_attempt, peep2_update_life): New static functions, broken out
16657 of peephole2_optimize.
16658 (peep2_fill_buffer): New static function.
16659 (peephole2_optimize): Change the main loop to try to fill the buffer
16660 with the maximum number of insns before matching them against
16661 peepholes. Use a forward scan. Remove special case for targets with
16662 conditional execution.
16663 * genrecog.c (change_state): Delete dead code.
16664 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16665 Rewrite so as not to expect the second insn to have had a peephole
16668 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16670 * genhooks.c (emit_findices): Cast field precision to int.
16671 (emit_documentation): Likewise.
16673 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16675 PR tree-optimization/43801
16676 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16677 if old_decl was DECL_ONE_ONLY.
16680 * dwarf2out.c (add_accessibility_attribute): New function.
16681 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16682 instead of adding DW_AT_accessibility manually.
16683 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16684 gen_typedef_die): Use it.
16686 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16688 * vmsdbgout.c (full_name): Just output the file name if not native.
16690 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16692 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16693 (funcnam_table): New static table.
16694 (funcnum_table): New static table.
16695 (write_rtnbeg): Write value saved in funcnum_table.
16696 (write_rtnend): Write value saved in funcnum_table.
16697 (vmsdbgout_begin_function): Save current function info in
16698 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16699 (vmsdbgout_finish): Iterate over funcnum_table.
16701 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16703 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16704 (vmsdbgout_type_decl): Declare
16705 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16706 (FUNC_EPILOGUE_LABEL): New macro
16707 (vmsdbgout_begin_epilogue): New function.
16708 (vmsdbgout_type_decl): New function.
16710 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16712 * vmsdbg.h: Update copyright.
16714 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16716 * vmsdbg.h (DST_K_TBG): New DST constant.
16717 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16718 (write_modbeg): Cast module_language to avoid warning.
16719 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16721 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16724 * target.def, doc/tm.texi.in, genhooks.c: New files.
16725 * target.h: Instead of defining individual hook members,
16726 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16727 include target.def.
16728 * target-def.h: Instead of defining individual hook initializers,
16729 include target-hooks-def.h.
16730 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16731 targetm.live_on_entry -> targetm.extra_live_on_entry
16732 targetm.sched.md_finish ->targetm.sched.finish
16733 targetm.sched.md_init -> targetm.sched.init
16734 targetm.sched.md_init_global -> targetm.sched.init_global
16735 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16736 targetm.asm_out.except_table_label ->
16737 targetm.asm_out.emit_except_table_label
16738 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16739 targetm.target_help -> targetm.help
16740 targetm.vectorize.builtin_support_vector_misalignment ->
16741 targetm.vectorize.support_vector_misalignment
16742 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16743 targetm.file_start_file_directive ->
16744 targetm.asm_file_start_file_directive
16745 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16746 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16747 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16748 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16749 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16750 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16751 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16752 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16753 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16754 * Makefile.in (TARGET_H): Depend on target.def.
16755 (TARGET_DEF_H): Depend on target-hooks-def.h.
16756 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16757 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16758 * doc/tm.texi: Regenerate.
16760 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16762 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16763 (targetm.sched.init): Likewise.
16765 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16768 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16769 (function_arg_advance_32): Const-ify TYPE parameter.
16770 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16771 (ix86_function_arg_advance): Change type of NAMED to bool.
16772 (function_arg_32): Const-ify CUM and TYPE parameters.
16773 (function_arg_64): Likewise. Change type of NAMED to bool.
16774 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16776 (ix86_function_arg): Change type of NAMED to bool.
16777 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16778 last argument as a bool.
16780 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16782 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16783 (OVERRIDE_OPTIONS): Add note of obsolescence.
16784 Replace references with references to TARGET_OPTION_OVERRIDE.
16785 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16787 * targhooks.c (default_target_option_override): New function.
16788 * targhooks.h (default_target_option_override): Declare.
16789 * target.h (struct gcc_target): Add override member to
16790 target_option member.
16791 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16792 targetm.target_option.override call.
16793 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16794 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16796 2010-06-29 Jan Hubicka <jh@suse.cz>
16798 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16800 2010-06-29 Jan Hubicka <jh@suse.cz>
16802 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16804 (rebuild_frequencies): New function.
16805 * predict.h (rebuild_frequencies): Declare.
16806 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16807 entry block and edge reaching new_entry.
16808 (tree_function_versioning): When doing partial cloning, rebuild
16809 frequencies when done.
16810 * passes.c (execute_function_todo): Use rebild_frequencies.
16812 2010-06-29 Richard Guenther <rguenther@suse.de>
16814 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16815 * tree-flow.h (enum noalias_state): Remove.
16816 (struct var_ann_d): Remove noalias_state member.
16818 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16821 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16822 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16823 (maddhidi4): Likewise.
16825 Revert parts of the change for PR25130.
16826 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16829 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16831 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16832 targetm.calls.function_incoming_arg, and
16833 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16834 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16835 * target.h (struct gcc_target): Add function_arg_advance,
16836 function_arg, and function_incoming_arg fields.
16837 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16838 (TARGET_FUNCTION_INCOMING_ARG): Define.
16839 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16840 and TARGET_FUNCTION_INCOMING_ARG.
16841 * targhooks.h (default_function_arg_advance): Declare.
16842 (default_function_arg, default_function_incoming_arg): Declare.
16843 * targhooks.c (default_function_arg_advance): New function.
16844 (default_function_arg, default_function_incoming_arg): New function.
16845 * config/i386/i386.c (function_arg_advance): Rename to...
16846 (ix86_function_arg_advance): ...this. Make static.
16847 (function_arg): Rename to...
16848 (ix86_function_arg): ...this. Make static.
16849 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16850 (TARGET_FUNCTION_ARG): Define.
16851 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16852 (FUNCTION_ARG): Delete.
16853 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16854 (function_arg): Delete prototype.
16856 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16858 * reginfo.c (init_reg_sets_1): Adjust comments.
16859 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16860 * calls.c (prepare_call_address): Likewise.
16861 (emit_call_1): Use targetm.calls.return_pops_args.
16862 (expand_call): Likewise.
16863 * function.c (assign_parms): Likewise.
16864 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16865 * target.h (struct gcc_target) [struct calls]: Add
16866 return_pops_args field.
16867 * targhooks.h (default_return_pops_args): Declare.
16868 * targhooks.c (default_return_pops_args): Define.
16869 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16870 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16871 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16872 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16874 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16875 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16876 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16877 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16878 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16879 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16880 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16881 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16882 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16883 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16884 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16885 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16886 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16887 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16888 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16889 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16890 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16891 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16892 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16893 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16894 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16895 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16896 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16897 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16898 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16899 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16900 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16901 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16902 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16903 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16904 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16905 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16906 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16907 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16908 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16909 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16910 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16911 * config/i386/i386.c (ix86_return_pops_args): Make static.
16912 Constify arguments.
16913 (TARGET_RETURN_POPS_ARGS): Define.
16914 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16915 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16916 (TARGET_RETURN_POPS_ARGS): Define.
16917 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16918 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16919 (TARGET_RETURN_POPS_ARGS): Define.
16921 2010-06-29 Richard Guenther <rguenther@suse.de>
16923 PR middle-end/44667
16924 * tree-inline.c (initialize_inlined_parameters): Make sure
16925 to remap the inlined parameter variable substitutions types.
16927 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16929 PR rtl-optimization/44659
16930 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16931 result of force_to_mode if it partially re-expanded the compound.
16933 2010-06-28 Jan Hubicka <jh@suse.cz>
16935 PR middle-end/44671
16936 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16939 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16941 * double-int.h (force_fit_type_double): Remove declaration.
16942 * double-int.c (force_fit_type_double): Move to tree.c.
16943 * tree.h (force_fit_type_double): Declare.
16944 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16945 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16946 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16947 * convert.c (convert_to_pointer): Adjust call to
16948 force_fit_type_double.
16949 * tree-vrp.c (extract_range_from_assert,
16950 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16951 * fold-const.c: Update comment.
16952 (int_const_binop, fold_convert_const_int_from_int,
16953 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16954 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16955 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16956 round_up_loc): Adjust call to force_fit_type_double.
16958 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16960 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16962 2010-06-28 Martin Jambor <mjambor@suse.cz>
16964 * tree-sra.c (convert_callers): New parameter, change fndecls of
16966 (modify_function): Pass the old decl to convert_callers.
16968 2010-06-28 Martin Jambor <mjambor@suse.cz>
16970 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16971 ipa_check_create_node_params and ipa_initialize_node_params with
16972 checking asserts they are not necessary.
16974 2010-06-28 Jan Hubicka <jh@suse.cz>
16976 PR tree-optimization/44687
16977 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16979 2010-06-28 Martin Jambor <mjambor@suse.cz>
16982 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16983 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16984 instead of BINFO_BASE_BINFO.
16986 2010-06-28 Michael Matz <matz@suse.de>
16988 PR middle-end/44592
16989 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16990 proper VDEF chain for intermediate stores in the sequence.
16992 2010-06-28 Jan Hubicka <jh@suse.cz>
16994 PR tree-optimization/44357
16995 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16996 uninlinable functions.
16998 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17000 * config.gcc (powerpc*-*-*): Handle titan.
17001 * config/rs6000/rs6000.c (titan_cost): New costs.
17002 (rs6000_override_options): Add "titan" to processor_target_table.
17003 Add Titan to branch alignment logic.
17004 Correctly set rs6000_cost for titan.
17005 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17006 * config/rs6000/titan.md: New file.
17007 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17009 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17011 * tree-browser.c (TB_history_stack): Convert to a VEC.
17012 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17013 (TB_history_prev): Likewise.
17015 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17017 * vec.h (vec_heap_free): Add parentheses around free.
17019 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17021 * system.h: Poison GCC_EXCEPT_H for front-end files.
17023 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17025 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17026 Define to NULL by default.
17027 * except.h: Define GCC_EXCEPT_H.
17028 (doing_eh): Remove prototype.
17029 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17030 (lang_protect_cleanup_actions): Remove.
17031 * except.c (lang_protect_cleanup_actions): Remove.
17032 (doing_eh): Remove.
17033 (gen_eh_region): Don't check doing_eh here.
17034 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17035 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17036 instead of lang_protect_cleanup_actions.
17037 * omp-low.c (maybe_catch_exception): Likewise.
17038 * Makefile.in: Update dependencies.
17040 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17042 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17043 (struct cgraph_local_info): new used_from_object_file flag.
17044 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17045 (cgraph_clone_node): initialize used_from_object_file.
17046 (cgraph_create_virtual_clone): initialize used_from_object_file.
17047 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17048 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17049 when compiling with -fwhole-program.
17050 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17052 * ipa.c (function_and_variable_visibility): Set externally_visible
17053 flag of varpool_node if used_from_object_file flag is set.
17054 (cgraph_externally_visible_p): check used_from_object_file flag.
17055 * doc/invoke.texi (-fwhole-program option): Change description of
17056 externally_visible attribute accordingly.
17057 * doc/extend.texi (externally_visible): Ditto.
17059 2010-06-27 Jan Hubicka <jh@suse.cz>
17061 * params.def (max-inline-insns-auto): Default to 40.
17062 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17064 2010-06-27 Jan Hubicka <jh@suse.cz>
17066 PR middle-end/44671
17067 PR middle-end/44686
17068 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17070 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17071 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17073 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17075 * target.h (struct gcc_target): Add register_move_cost field.
17076 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17077 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17078 * targhooks.c (default_register_move_cost): New function.
17079 * targhooks.h (default_register_move_cost): Declare function.
17080 * defaults.h (REGISTER_MOVE_COST): Delete.
17081 * ira-int.h (ira_register_move_cost): Update comment.
17082 * ira.c (ira_register_move_cost): Update comment.
17083 * reload.h (register_move_cost): Declare.
17084 * reginfo.c (register_move_cost): New function.
17085 (move_cost): Update comment.
17086 (init_move_cost, memory_move_secondary_cost): Replace
17087 REGISTER_MOVE_COST with register_move_cost.
17088 * postreload.c (reload_cse_simplify_set): (Ditto.).
17089 * reload.c (find_valid_class, find_reloads): (Ditto.).
17090 * reload1.c (choose_reload_regs): (Ditto.).
17091 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17092 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17093 * doc/md.texi (can_create_pseudo_p): Update documentation.
17095 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17096 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17097 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17098 (TARGET_MEMORY_MOVE_COST): Define.
17100 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17101 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17102 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17103 (TARGET_MEMORY_MOVE_COST): Define.
17105 2010-06-27 Richard Guenther <rguenther@suse.de>
17107 PR tree-optimization/44683
17108 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17109 false edge from the inverted condition.
17111 2010-06-27 Richard Guenther <rguenther@suse.de>
17113 PR middle-end/44684
17114 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17115 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17116 for register LHS. Or non-store assignments.
17118 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17120 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17121 (sparc_emit_set_const64): Likewise. Remove disabled code.
17122 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17123 (sparc_emit_set_const64): Likewise.
17125 2010-06-26 Catherine Moore <clm@codesourcery.com>
17127 * config/mips/mips.md (alu_type): New attribute.
17128 (type): Infer type from alu_type.
17129 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17130 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17131 *subsi3_extended, negsi2, negdi2, *low<mode>,
17132 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17133 xor<mode>3, *nor<mode>3,
17134 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17135 *zero_extendhi_truncqi): Set alu_type instead of type.
17137 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17139 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17140 splay_tree_new_ggc call.
17141 (alpha_use_linkage): Likewise.
17143 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17145 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17146 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17147 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17148 (static_specs): Remove switches_need_spaces.
17149 (process_command, do_self_spec): Hardcode handling "-o" instead of
17150 checking switches_need_spaces.
17151 * system.h (SWITCHES_NEED_SPACES): Poison.
17153 2010-06-26 Richard Guenther <rguenther@suse.de>
17155 PR tree-optimization/44393
17156 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17157 stmt removal and VOP renaming.
17158 (generate_memset_zero): Remove redundant stmt updating.
17159 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17160 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17162 2010-06-26 Jan Hubicka <jh@suse.cz>
17164 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17165 edges comming from header are equivalent.
17166 (visit_bb): Handle PHIs correctly.
17167 * tree-inline.c (copy_phis_for_bb): Be able to copy
17168 PHI from entry edge.
17169 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17171 2010-06-26 Richard Guenther <rguenther@suse.de>
17173 PR middle-end/44674
17174 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17175 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17177 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17179 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17180 add_infile, alloc_switch): New.
17181 (process_command): Remove variable lang_n_infiles. Process
17182 options in a single pass. Use new functions for allocating
17183 infiles and switches arrays. Properly skip operands of
17184 -Xpreprocessor and -Xassembler.
17186 2010-06-26 Jan Hubicka <jh@suse.cz>
17188 PR middle-end/44671
17189 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17190 cgraph_make_decl_local call; fix typo copying RTL data.
17192 2010-06-25 DJ Delorie <dj@redhat.com>
17194 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17195 (m32c_output_aligned_common): Likewise.
17196 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17197 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17198 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17199 (m32c_register_pragmas): Register it.
17200 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17201 (m32c_insert_attributes): Set #pragma address decls volatile.
17202 (pragma_entry_eq): New.
17203 (pragma_entry_hash): New.
17204 (m32c_note_pragma_address): New.
17205 (m32c_get_pragma_address): New.
17206 (m32c_output_aligned_common): New.
17207 * doc/extend.texi: Document the new pragma.
17209 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17211 * config/m32c/predicates.md (m32c_any_operand): Check the code
17212 instead of memory_operand so as to allow matching volatile MEMs.
17213 (m32c_nonimmediate_operand): Likewise.
17214 (mra_operand): Allow volatiles.
17216 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17219 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17220 address if the offset is unknown.
17222 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17224 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17225 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17226 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17227 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17228 to ia64_start_function. Invoke it.
17229 * config/ia64/ia64.c (ia64_start_function): Call new function
17230 dwarf2out_vms_debug_main_pointer.
17232 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17234 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17235 statements computing the true predicate.
17237 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17239 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17240 to boolean_true_node.
17241 (reset_bb_predicate): New.
17242 (predicate_bbs): Call reset_bb_predicate.
17244 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17246 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17247 (tree_if_conversion): Returns true when something has been changed.
17248 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17251 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17253 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17254 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17255 * tree-if-conv.c: Include dbgcnt.h.
17256 (tree_if_conversion): Use if_conversion_tree to count the number of
17257 if-convertible loops.
17259 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17261 * common.opt (fprefetch-loop-arrays): Re-define
17262 -fprefetch-loop-arrays as a tri-state option with the initial
17264 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17265 pass only when flag_prefetch_loop_arrays > 0.
17266 * toplev.c (process_options): Note that, with tri-states,
17267 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17268 * config/i386/i386.c (override_options): Enable prefetching at -O3
17269 for a set of CPUs that sw prefetching is helpful.
17270 (software_prefetching_beneficial_p): New. Return TRUE if software
17271 prefetching is beneficial for the given CPU.
17273 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17275 PR rtl-optimization/44326
17276 * implicit-zee.c (find_removable_zero_extends): Replace
17277 INSN_P with NONDEBUG_INSN_P.
17279 2010-06-25 Martin Jambor <mjambor@suse.cz>
17281 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17282 (struct ipa_node_params): Removed the modification_analysis_done flag.
17283 (ipa_is_param_modified): Removed.
17284 (ipa_analyze_node): Declare.
17285 (ipa_compute_jump_functions): Remove declaration.
17286 (ipa_count_arguments): Likewise.
17287 (ipa_detect_param_modifications): Likewise.
17288 (ipa_analyze_params_uses): Likewise.
17289 * ipa-prop.c (struct param_analysis_info): New type.
17290 (visit_store_addr_for_mod_analysis): Removed.
17291 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17292 moved down in the file.
17293 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17294 (ipa_count_arguments): Made static.
17295 (mark_modified): New function.
17296 (is_parm_modified_before_call): New function.
17297 (compute_pass_through_member_ptrs): New parameter parms_info, call
17298 is_parm_modified_before_call instead of ipa_is_param_modified.
17299 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17300 it to compute_pass_through_member_ptrs.
17301 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17302 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17303 on the callee if it is analyzed. Made static.
17304 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17305 is_parm_modified_before_call instead of ipa_is_param_modified.
17306 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17307 ipa_analyze_indirect_call_uses.
17308 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17309 ipa_analyze_call_uses.
17310 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17311 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17312 (ipa_analyze_node): New function.
17313 (ipa_print_node_params): Do not dump the modified flag.
17314 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17315 it. Do not stream the modified parameter flag.
17316 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17317 it. Do not stream the modified parameter flag.
17318 * ipa-cp.c (ipcp_analyze_node): Removed.
17319 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17320 with only a call to ipa_analyze_node.
17321 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17322 node with only a call to ipa_analyze_node.
17324 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17326 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17328 2010-06-25 Jan Hubicka <jh@suse.cz>
17330 * tree-pass.h (pass_split_functions): Declare.
17331 * opts.c (decode_options): Enable function splitting at -O2
17332 * timevar.def (TV_IPA_FNSPLIT): New macro.
17333 * ipa-split.c: New file.
17334 * common.opt (-fpartial-inlining): New flag.
17335 * Makefile.in (ipa-split.o): New object file.
17336 * passes.c (init_optimization_passes): Add ipa-split.
17337 * params.def (partial-inlining-entry-probability): New parameters.
17338 * doc/invoke.texi (-fpartial-inlining): New.
17340 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17343 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17344 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17345 (gimplify_expr): Likewise.
17347 2010-06-25 Martin Jambor <mjambor@suse.cz>
17349 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17350 statements instead of bailing out on them.
17351 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17352 parameter are in the same BB as the condition. Update comments.
17354 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17356 PR middle-end/43866
17357 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17358 true or always false, return NULL_TREE.
17359 (tree_unswitch_single_loop): Optimize conditions even when reaching
17360 max-unswitch-level parameter. If num > 0, optimize first all conditions
17361 using entry checks, then do still reachable block discovery and consider
17362 only conditions in still reachable basic blocks in the loop.
17364 PR tree-optimization/44539
17365 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17366 the call doesn't have LHS, but has VDEF.
17368 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17370 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17371 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17372 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17373 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17374 * system.h (MODIFY_TARGET_NAME): Poison.
17376 2010-06-25 Alan Modra <amodra@gmail.com>
17378 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17379 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17380 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17381 CMODEL_LARGE as default.
17382 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17383 (offsettable_ok_by_alignment): Delete.
17384 (rs6000_emit_move): Remove mcmodel=medium optimization.
17386 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17388 With large parts from Jim Wilson:
17390 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17391 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17392 * optabs.c (optab_for_tree_code): Likewise.
17393 (expand_widen_pattern_expr): Likewise.
17394 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17395 out of execute_optimize_widening_mul.
17396 (convert_plusminus_to_widen): New function.
17397 (execute_optimize_widening_mul): Use the two new functions.
17398 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17399 Remove code to generate widening multiply-accumulate. Add support
17400 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17401 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17402 (dump_gimple_assign): Call it when appropriate.
17403 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17404 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17405 (expand_gimple_stmt_1): Likewise.
17406 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17407 WIDEN_MULT_MINUS_EXPR.
17408 * tree-ssa-operands.c (get_expr_operands): Likewise.
17409 * tree-inline.c (estimate_operator_cost): Likewise.
17410 * gimple.c (extract_ops_from_tree_1): Renamed from
17411 extract_ops_from_tree. Add new arg for a third operand; fill it.
17412 (gimple_build_assign_stat): Support operations with three operands.
17413 (gimple_build_assign_with_ops_stat): Likewise.
17414 (gimple_assign_set_rhs_from_tree): Likewise.
17415 (gimple_assign_set_rhs_with_ops_1): Renamed from
17416 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17417 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17418 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17419 WIDEN_MULT_MINUS_EXPR.
17420 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17421 (extract_ops_from_tree_1): Adjust declaration.
17422 (gimple_assign_set_rhs_with_ops_1): Likewise.
17423 (gimple_build_assign_with_ops): Pass NULL for last operand.
17424 (gimple_build_assign_with_ops3): New macro.
17425 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17426 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17428 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17429 (verify_gimple_assign): Call it.
17430 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17431 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17432 functions for dealing with three-operand statements.
17433 * tree.c (commutative_ternary_tree_code): New function.
17434 * tree.h (commutative_ternary_tree_code): Declare it.
17435 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17436 ternary statements.
17437 (gimple_assign_nonzero_warnv_p): Likewise.
17438 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17439 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17440 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17441 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17442 (struct hashtable_expr): New member ternary in the union.
17443 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17444 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17445 (iterative_hash_hashable_expr): Likewise.
17446 (print_expr_hash_elt): Handle EXPR_TERNARY.
17447 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17448 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17449 statements. Handle GIMPLE_TERNARY_RHS.
17451 2010-06-25 Jan Hubicka <jh@suse.cz>
17453 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17455 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17458 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17459 parameters are not good.
17460 (c_parser_parameter_declaration): Error unknown type name if the type
17461 name can't start declaration specifiers.
17463 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17465 * gcc.c (translate_options): Don't mention +e in comment.
17466 (process_command): Don't handle +e specially.
17468 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17470 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17472 * ira-build.c (merge_hard_reg_conflicts): New function.
17473 (create_cap_allocno, copy_info_to_removed_store_destinations,
17474 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17475 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17476 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17477 copy_nifo_to_removed_store_destination): Use them.
17478 * ira-lives.c (make_hard_regno_born): New function, split out of
17480 (make_allocno_born): Likewise.
17481 (make_hard_regno_dead): New function, split out of make_regno_dead.
17482 (make_allocno_dead): Likewise.
17483 (inc_register_pressure): New function, split out of set_allocno_live.
17484 (dec_register_pressure): New function, split out of clear_allocno_live.
17485 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17486 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17487 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17488 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17489 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17490 mark_pseudo_regno_live.
17491 (process_bb_node_lives): Use mark_pseudo_regno_live,
17492 make_hard_regno_born and make_allocno_dead.
17493 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17494 set_allocno_live, clear_allocno_live): Delete functions.
17496 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17497 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17499 (ira_flattening): Use ira_parent_allocno.
17500 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17501 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17503 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17506 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17507 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17508 minmax_set_iter_cond, minmax_set_iter_next,
17509 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17510 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17511 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17512 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17515 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17516 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17517 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17520 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17522 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17523 (peephole2 to convert zero_extract/compare of single bit to
17524 lshift/compare): New.
17526 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17528 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17529 recursive call and call to 'int_const_binop'.
17530 (build_range_check, fold_cond_expr_with_comparison, unextend,
17531 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17532 multiple_of_p): Adjust call to const_binop.
17534 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17536 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17537 determine size of XFmode operand.
17538 (XFmode extended DFmode push splitter): Ditto.
17539 (XFmode extended SFmode push splitter): Ditto.
17541 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17544 * config/i386/i386.md (extract_code): New.
17545 (<u>divmodqi4): Likewise.
17546 (divmodhiqi3): Likewise.
17547 (udivmodhiqi3): Likewise.
17548 (<u>divqi3): Remvoved.
17550 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17552 PR middle-end/44492
17553 * recog.h (struct recog_data): Add is_asm field.
17554 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17555 present in constraints of inline-asm operand and memory operand
17556 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17557 (extract_insn): Initialize recog_data.is_asm.
17558 * doc/md.texi (Constraints): Document operand side-effect rules.
17560 2010-06-24 Andi Kleen <ak@linux.intel.com>
17562 * c-parser.c (c_parser_conditional_expression): Call
17563 warn_for_omitted_condop.
17564 * doc/invoke.texi: Document omitted condop warning.
17566 2010-06-24 Nick Clifton<nickc@redhat.com>
17568 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17569 insn in the sequence is a jump insn before setting its label.
17571 2010-06-24 Alan Modra <amodra@gmail.com>
17573 * collect2.c (main): Match exactly --version and --help.
17575 2010-06-24 DJ Delorie <dj@redhat.com>
17577 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17579 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17581 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17582 using X87MODEF mode iterator.
17583 (pushsf splitter): Macroize splitter using P mode iterator.
17584 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17587 (*movxf_internal): Rename from *movxf_integer.
17588 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17589 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17590 (*movdf_internal): Rename from *movdf_integer.
17591 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17592 (*movsf_internal): Rename from *movdf_1.
17594 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17596 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17597 (const_gimple_seq_node): Removed typedefs.
17599 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17600 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17602 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17604 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17605 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17606 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17607 and CODE_FOR_vec_extract_lo_v4df.
17609 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17610 Changed to define_insn_and_split.
17611 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17612 (vec_extract_lo_v16hi): Likewise.
17613 (vec_extract_lo_v32qi): Likewise.
17614 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17615 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17617 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17620 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17621 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17622 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17623 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17624 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17627 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17630 * df-core.c (struct df): Rename to df_d.
17631 * df.h (struct df): Likewise.
17632 * dse.h (struct df): Remove forward declaration.
17633 * recog.h (struct insn_data): Rename to:
17634 (struct_insn_data_d). Adjusted all users.
17636 2010-06-23 Arnaud Charlet <charlet@adacore.com
17639 * doc/install.texi: Update requirements to build GNAT.
17641 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17643 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17645 (m68k_sched_attr_opx_type): Remove unreachable return.
17646 (m68k_sched_attr_opy_type): Likewise.
17647 (m68k_sched_attr_size): Likewise.
17648 (sched_get_opxy_mem_type): Likewise.
17649 (m68k_sched_attr_op_mem): Likewise.
17651 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17654 new statement and adjust VDEF only if necessary. Remove superfluous
17655 call to maybe_clean_or_replace_eh_stmt.
17656 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17658 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17659 * tree-inline.c (copy_bb): ...and not there.
17661 2010-06-22 Cary Coutant <ccoutant@google.com>
17663 * dwarf2out.c (is_nested_in_subprogram): New function.
17664 (should_move_die_to_comdat): Use it.
17665 (copy_ancestor_tree): Don't mark DIEs here.
17666 (copy_decls_walk): Start walk from root of newly-added tree;
17667 mark DIEs here instead.
17669 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17671 * config/i386/i386.md (unit): Also check sseishft1.
17673 2010-06-22 Jan Hubicka <jh@suse.cz>
17675 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17678 2010-06-22 Jan Hubicka <jh@suse.cz>
17680 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17681 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17682 Return true if something changed.
17683 * df.h (df_confluence_function_n): Return bool.
17684 * df-core.c (df_worklist_propagate_forward,
17685 df_worklist_propagate_backward): Track changes and ages.
17686 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17688 * dse.c (dse_confluence_n): Return always true.
17690 2010-06-22 Jan Hubicka <jh@suse.cz>
17692 * bitmap.c (bitmap_clear_bit): Micro optimize.
17694 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17696 * config/i386/i386.md (SWI1248x): New mode iterator.
17701 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17702 SWI1248x mode iterator.
17703 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17704 using SWI124 mode iterator.
17705 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17707 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17708 *pushdi2_prologue_rex64 using P mode iterator.
17709 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17710 using SWI48 mode iterator.
17711 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17712 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17713 using SWI1248x mode iterator.
17714 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17715 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17716 SWI48 mode iterator.
17717 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17719 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17720 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17721 SWI12 mode iterator.
17722 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17723 SWI12 mode iterator.
17724 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17725 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17726 SWI24 mode iterator.
17727 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17728 SWI48 mode iterator.
17729 (mov<mode>_insn_1): New expander.
17730 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17731 using SWI48x mode iterator.
17733 (*movoi_internal_avx): Rename from *movoi_internal.
17734 (*movti_internal_rex64): Rename from *movti_rex64.
17735 (*movti_internal_sse): Rename from *movti_sse.
17736 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17737 (*movdi_internal): Rename from *movdi_2.
17738 (*movsi_internal): Rename from *movsi_1.
17739 (*movhi_internal): Rename from *movhi_1.
17740 (*movqi_internal): Rename from *movqi_1.
17742 (insv): Update the call to gen_movsi_insv_1 for rename.
17743 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17745 2010-06-22 Jan Hubicka <jh@suse.cz>
17747 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17749 (execute_todo) ... this one.
17751 2010-06-22 Alan Modra <amodra@gmail.com>
17754 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17755 * caller-save.c (insert_restore, insert_save): Use non-validate
17756 form of adjust_address.
17758 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17761 * config/pa/pa.c (override_options): Disable
17762 -freorder-blocks-and-partition.
17764 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17767 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17769 * config/i386/i386.md (type): Add sseishft1
17771 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17772 (ppro_insn_load): Likewise.
17773 (ppro_insn_store): Likewise.
17774 (ppro_insn_both): Likewise.
17776 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17777 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17779 (*vec_extractv2di_1_avx): Likewise.
17780 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17781 type. Remove atom_unit.
17782 (*vec_extractv2di_1_sse2): Likewise.
17784 2010-06-21 DJ Delorie <dj@redhat.com>
17786 * diagnostic.h (diagnostic_classification_change_t): New.
17787 (diagnostic_context): Add history and push/pop list.
17788 (diagnostic_push_diagnostics): Declare.
17789 (diagnostic_pop_diagnostics): Declare.
17790 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17791 from pragmas in a history chain instead of the global table.
17792 (diagnostic_push_diagnostics): New.
17793 (diagnostic_pop_diagnostics): New.
17794 (diagnostic_report_diagnostic): Scan history chain to find state
17795 of diagnostics as of the diagnostic location.
17796 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17797 diagnostic_classify_diagnostic.
17798 (enable_warning_as_error): Likewise.
17799 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17800 use in the history chain.
17801 * doc/extend.texi: Document pragma GCC diagnostic changes.
17803 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17805 * dwarf2out.c (add_linkage_name): New function. Don't add
17806 anything to DW_TAG_member DIEs.
17807 (add_name_and_src_coords_attributes): Use it.
17808 (gen_variable_die): Call it for C++ static data members if
17809 specification is DW_TAG_member.
17811 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17812 C++ char16_t and char32_t.
17814 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17815 * genattrtab.c: Include vecprim.h.
17816 (cached_attrs, cached_attr_count, attrs_seen_once,
17817 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17818 attrs_cached_after): New variables.
17819 (find_attrs_to_cache): New function.
17820 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17821 (write_test_expr): Add attrs_cached argument, return it too,
17822 attempt to cache non-const attributes used more than once in
17823 a single case handling.
17824 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17825 emit cached_* variables. Adjust write_attr_set callers.
17826 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17827 to find attributes that should be cached in this block. Adjust
17828 write_test_expr callers.
17829 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17831 (make_automaton_attrs): Adjust write_test_expr caller.
17833 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17834 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17835 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17836 write separate internal_dfa_insn_code_* and insn_default_latency_*
17837 functions for each attribute's value and emit init_sched_attrs
17838 function and function pointers.
17839 * genattr.c (const_attrs, reservations): New variables.
17840 (gen_attr): Add const attributes to const_attrs vector.
17841 (check_tune_attr, find_tune_attr): New functions.
17842 (main): Add reservations to reservations vector. If find_tune_attr
17843 returns true, add prototype for init_sched_attrs and make
17844 internal_dfa_insn_code and insn_default_latency function pointers,
17845 otherwise define init_sched_attrs as dummy macro.
17846 * cfgexpand.c: Include insn-attr.h.
17847 (gimple_expand_cfg): Call init_sched_attrs.
17849 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17852 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17853 va_arg from a set of register save slots into a temporary,
17854 if the container is bigger than type size, do the copying
17855 using smaller mode or using memcpy.
17858 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17860 (sel_print_to_dot): Remove macro.
17861 (sel_print): Likewise. New prototype.
17862 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17863 (sel_print): New function.
17865 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17867 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17868 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17870 2010-06-21 Nick Clifton <nickc@redhat.com>
17872 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17873 (SMALL_REGISTER_CLASS): Define (to zero).
17874 (PRINT_OPERAND): Delete.
17875 (PRINT_OPERAND_ADDRESS): Delete.
17876 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17877 (rx_print_operand_address): Delete prototype.
17878 * config/rx/rx.c (rx_print_operand): Make static.
17879 Allow %H and %L to handle CONST_DOUBLEs.
17880 (rx_print_operand_address): Make static.
17881 (rx_gen_move_template): Rename local variable 'template' to
17883 (rx_function_arg): Do not pass unknown sized objects in registers.
17884 (TARGET_PRINT_OPERAND): Define.
17885 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17887 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17889 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17891 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17893 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17894 stack-alignment for simple leaf-functions.
17896 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17898 * doc/install.texi: Document bootstrap-lto.
17900 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17903 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17904 (input_function): Drop them here, if VTA is disabled.
17906 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17909 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17911 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17912 ix86_swapped_fp_comparsion_operator instead of
17913 ix86_fp_comparison_operator.
17915 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17916 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17917 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17918 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17919 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17920 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17922 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17925 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17926 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17927 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17928 (decode_cmdline_option): Update for this return value. Set
17929 orig_option_with_args_text field. Set arg field for unknown
17930 options. Make static.
17931 (decode_cmdline_options_to_array): New.
17932 (prune_options): Update handling of find_opt return value.
17933 * opts.c (read_cmdline_option): Take decoded option. Return void.
17934 (read_cmdline_options): Take decoded options.
17935 (decode_options): Add parameters for decoded options. Use
17936 decode_cmdline_options_to_array. Use decoded options for -O
17937 scan. Use integral_argument for -O parameters. Update call to
17938 read_cmdline_options.
17939 (enable_warning_as_error): Update handling of find_opt return value.
17940 * opts.h: Update comment on unknown options.
17941 (struct cl_decoded_option): Update comments on opt_index and arg.
17942 Add orig_option_with_args_text.
17943 (decode_cmdline_option): Remove.
17944 (decode_cmdline_options_to_array): Declare.
17945 (decode_options): Update prototype.
17946 * toplev.c (save_argv): Remove.
17947 (save_decoded_options, save_decoded_options_count): New.
17948 (read_integral_parameter): Remove.
17949 (print_switch_values): Use decoded options.
17950 (toplev_main): Don't set save_argv. Update call to decode_options.
17951 * toplev.h (read_integral_parameter): Remove.
17952 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17954 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17957 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17959 * constraints.md (Pw, Px): New constraints.
17960 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17962 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17964 * config/i386/sse.md (fma4modesuffixf4): Removed.
17965 (ssemodesuffixf2s): Likewise.
17966 (ssemodesuffixf4): Likewise.
17967 (ssemodesuffixf2c): Likewise.
17968 (ssescalarmodesuffix2s): Likewise.
17969 (avxmodesuffixf2c): Likewise.
17970 (ssemodesuffix): New.
17971 (ssescalarmodesuffix): Likewise.
17972 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17974 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17976 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17978 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17980 * stor-layout.c (debug_rli): Remove unused local variables.
17982 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17984 PR rtl-optimization/40900
17985 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17986 original expression for later reuse.
17987 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17988 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17990 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17992 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17993 double_int_fits_in_uhwi_p): Implement as static inline.
17994 (double_int_xor): New inline function.
17995 (double_int_lrotate, double_int_rrotate, double_int_max,
17996 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17997 double_int_smin): Declare.
17998 (lrotate_double, rrotate_double): Remove declaration.
17999 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18000 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18001 (double_int_lrotate, double_int_rrotate, double_int_max,
18002 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18003 double_int_smin): New function.
18004 * fold-const.c (int_const_binop): Clean up, use double_int_*
18006 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18007 double_int_* and immed_double_int_const functions.
18009 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18011 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18012 * function.c (types_used_by_cur_var_decl): Likewise.
18013 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18015 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18017 * tree.h (record_layout_info): Change type of pending_statics field
18019 * stor-layout.c (start_record_layout): Store NULL into
18021 (debug_rli): Call debug_vec_tree instead of debug_tree.
18022 (place_field): Likewise.
18023 (finish_record_layout): Likewise.
18025 2010-06-18 Alan Modra <amodra@gmail.com>
18027 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18029 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18032 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18033 for SET source operand from SET destination operand.
18035 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18037 PR rtl-optimization/39871
18038 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18039 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18040 (function_invariant_p): Rule out a plus of frame or arg pointer with
18042 * ira.c (find_reg_equiv_invariant_const): Likewise.
18044 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18046 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18047 print_operand_address and puts to output the operand for CONST.
18049 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18052 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18057 * v850-protos.h (print_operand): Delete.
18058 (print_operand_address): Delete.
18059 * v850.h (PRINT_OPERAND): Delete.
18060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18061 (PRINT_OPERAND_ADDRESS): Delete.
18062 * v850.c (print_operand_address): Rename to...
18063 (v850_print_operand_address): ...this. Make static. Call
18064 v850_print_operand.
18065 (print_operand): Rename to...
18066 (v850_print_operand): ...this. Make static. Call
18067 v850_print_operand_address.
18068 (v850_print_operand_punct_valid_p): New function.
18069 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18070 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18072 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18074 * config/sh/sh-protos.h (print_operand): Delete.
18075 (print_operand_address): Delete.
18076 * config/sh/sh.h (PRINT_OPERAND): Delete.
18077 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18078 (PRINT_OPERAND_ADDRESS): Delete.
18079 * config/sh/sh.c (sh_print_operand_address): Make static.
18080 (sh_print_operand): Make static. Call sh_print_operand_address
18081 and sh_print_operand.
18082 (sh_print_operand_punct_valid_p): New function.
18083 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18084 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18086 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18088 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18089 (mcore_print_operand_address): Delete.
18090 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18092 (PRINT_OPERAND_ADDRESS): Delete.
18093 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18094 (mcore_print_operand): Make static.
18095 (mcore_print_operand_punct_valid_p): New function.
18096 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18097 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18099 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18101 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18102 (print_operand_address): Delete.
18103 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18104 (PRINT_OPERAND_ADDRESS): Delete.
18105 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18107 (m68hc11_print_operand): Make static.
18108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18110 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18112 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18113 (m32r_print_operand_address): Delete.
18114 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18115 (PRINT_OPERAND): Delete.
18116 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18117 (PRINT_OPERAND_ADDRESS): Delete.
18118 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18119 (m32r_print_operand_address): Make static.
18120 (m32r_print_operand): Make static.
18121 (m32r_print_operand_punct_valid_p): New function.
18122 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18123 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18125 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18127 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18128 (print_operand_address): Delete.
18129 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18130 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18131 (PRINT_OPERAND_ADDRESS): Delete.
18132 (iq2000_print_operand_punct): Delete.
18133 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18134 (iq2000_print_operand_address): Make static.
18135 (iq2000_print_operand): Make static.
18136 (iq2000_print_operand_punct_valid_p): New function.
18137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18138 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18142 * config/frv/frv-protos.h (frv_print_operand): Delete.
18143 (frv_print_operand_address): Delete.
18144 * config/frv/frv.h (PRINT_OPERAND): Delete.
18145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18146 (PRINT_OPERAND_ADDRESS): Delete.
18147 * config/frv/frv.c (frv_print_operand_address): Make static.
18148 (frv_print_operand): Make static.
18149 (frv_print_operand_punct_valid_p): New function.
18150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18153 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18155 * tree.h (vec_member): Declare.
18156 * tree.c (vec_member): Define.
18158 2010-06-17 Richard Guenther <rguenther@suse.de>
18160 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18161 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18163 2010-06-17 Richard Guenther <rguenther@suse.de>
18165 * tree-inline.c (declare_return_variable): Remove bogus code.
18167 2010-06-17 Richard Guenther <rguenther@suse.de>
18169 * gimplify.c (gimplify_bind_expr): Always promote complex
18170 and vector variables to registers if possible.
18172 2010-06-17 Richard Guenther <rguenther@suse.de>
18174 * expr.c (get_inner_reference): Use double_int for bit_offset
18177 2010-06-16 DJ Delorie <dj@redhat.com>
18179 * common.opt (-fstrict-volatile-bitfields): new.
18180 * doc/invoke.texi: Document it.
18181 * fold-const.c (optimize_bit_field_compare): For volatile
18182 bitfields, use the field's type to determine the mode, not the
18184 * expr.c (expand_assignment): Likewise.
18185 (get_inner_reference): Likewise.
18186 (expand_expr_real_1): Likewise.
18187 * expmed.c (store_fixed_bit_field): Likewise.
18188 (extract_bit_field_1): Likewise.
18189 (extract_fixed_bit_field): Likewise.
18191 2010-06-16 Richard Guenther <rguenther@suse.de>
18193 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18195 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18197 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18198 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18199 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18200 * debug.c: Likewise.
18201 * sdbout.c: Likewise.
18202 * vmsdbgout.c: Likewise.
18203 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18204 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18205 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18206 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18207 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18208 * dwarf2out.c (dw_fde_struct): New fields
18209 dw_fde_vms_{end,begin}_prologue.
18210 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18211 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18212 (dwarf2out_vms_end_prologue): New function.
18213 (dwarf2out_vms_begin_epilogue): New function.
18214 (dw_val_struct): New value dw_val_class_vms_delta.
18215 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18216 begin_epilogue for VMS.
18217 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18218 new static functions.
18219 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18220 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18222 (print_die): New case dw_val_class_vms_delta.
18223 (attr_checksum): Likewise.
18224 (same_dw_val_p: Likewise.
18225 (size_of_die): Likewise.
18226 (value_format): Likewise.
18227 (output_die): Likewise.
18228 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18229 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18230 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18231 dwarf2out_cfi_begin_epilogue
18232 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18234 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18236 * config/cris/cris-protos.h (cris_print_operand): Delete.
18237 (cris_print_operand_address): Delete.
18238 * config/cris/cris.h (PRINT_OPERAND): Delete.
18239 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18240 (PRINT_OPERAND_ADDRESS): Delete.
18241 * config/cris/cris.c (cris_print_operand_address): Make static.
18242 (cris_print_operand): Make static.
18243 (cris_print_operand_punct_valid_p): New function.
18244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18245 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18247 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18249 * config/arm/arm-protos.h (arm_print_operand): Delete.
18250 (arm_print_operand_address): Delete.
18251 * config/arm/arm.h (PRINT_OPERAND): Delete.
18252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18253 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18254 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18255 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18256 (arm_print_operand): Make static.
18257 (arm_print_operand_punct_valid_p): New function.
18258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18259 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18261 2010-06-16 Nick Clifton <nickc@redhat.com>
18263 * config/rx/constraints.md (NEGint4): New constraint.
18264 * config/rx/rx.md (attr cc): Add set_zsc.
18265 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18268 (call_internal): Clobber the cc0 register.
18269 (call_value_internal): Likewise.
18270 (cstoresi4): Likewise.
18271 (movsieq): Likewise.
18272 (movsine): Likewise.
18273 (addsi3): Add alternative to handle small negative constants.
18274 (sunsi3): Likewise.
18275 (addsi3): Do not set the O bit in the cc0 register.
18276 (adddi3): Likewise.
18277 (subsi3): Likewise.
18278 (subdi3): Likewise.
18279 (andsi3): Reorder alternatives to prefer shorter forms.
18280 (mulsi3): Likewise.
18281 (iorsi3): Likewise.
18282 (negsi2): Note that the cc0 flags are set.
18283 (rotlsi3): Note that only the Z and S bits are set in cc0.
18284 (lshrsi3): Likewise.
18285 (ashlsi3): Likewise.
18286 (subsf3): Use %Q for the MEM operand.
18287 (fix_truncsfsi2): Likewise.
18288 (floatsisf2): Likewise.
18289 (bitset): Remove early clobber from destination.
18290 (bitset_in_memory): Likewise.
18291 (lrintsf2): Clobber the cc0 register.
18292 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18293 (rx_print_operand): Handle %N.
18295 2010-06-16 Jan Hubicka <jh@suse.cz>
18297 * df-core.c (df_compact_blocks): Free problem_temps vector.
18299 2010-06-16 Martin Jambor <mjambor@suse.cz>
18301 PR tree-optimization/43905
18302 * tree-sra.c: Include tree-inline.h.
18303 (create_abstract_origin): Removed.
18304 (modify_function): Version the call graph node instead of creating
18305 abstract origins and dealing with same_body aliases.
18306 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18307 function is versionable.
18308 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18310 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18312 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18313 (CHOOSE_DYNAMIC_LINKER): Update.
18315 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18317 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18318 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18319 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18320 *prefetch_3dnow_rex.
18322 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18324 * target.h (struct asm_out):Add declare_constant_name field.
18325 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18326 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18327 * output.h (default_asm_declare_constant_name): Declare.
18328 (assemble_label): Update prototype.
18329 * varasm.c (assemble_constant_contents): Use
18330 targetm.asm_out.declare_constant_name target hook.
18331 (assemble_label): Add 'file' argument.
18332 (default_asm_declare_constant_name): New function.
18333 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18334 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18335 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18337 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18338 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18339 (machopic_output_indirection): Update assemble_label argument list.
18340 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18341 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18343 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18345 PR middle-end/44391
18346 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18347 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18349 2010-06-15 Richard Guenther <rguenther@suse.de>
18351 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18353 2010-06-15 Paul Brook <paul@codesourcery.com>
18355 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18358 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18360 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18361 don't get a vector type for output.
18363 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18366 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18367 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18368 (LANG_HOOKS_DECLS): Add it.
18369 * gimplify.c (omp_notice_variable): Call
18370 lang_hooks.decls.omp_report_decl.
18372 2010-06-15 Martin Jambor <mjambor@suse.cz>
18375 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18376 on the newly dead SSA name.
18378 2010-06-15 Alan Modra <amodra@gmail.com>
18380 * doc/invoke.texi: Add mcmodel to powerpc options.
18381 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18382 * configure: Regenerate.
18383 * config.in: Regenerate.
18384 * config/rs6000/linux64.opt (mcmodel): New.
18385 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18386 (TARGET_CMODEL, SET_CMODEL): Define.
18387 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18388 select CMODEL_MEDIUM default.
18389 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18390 (TARGET_CMODEL): Define default.
18391 * config/rs6000/rs6000.c (cmodel): New variable.
18392 (rs6000_explicit_options): Add cmodel field.
18393 (rs6000_handle_option): Handle -mcmodel.
18394 (create_TOC_reference): Add largetoc_reg param. Generate high,
18395 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18396 (rs6000_delegitimize_address): Recognise new toc reference rtl
18397 and minimal-toc rtl.
18398 (rs6000_legitimize_reload_address): Handle new toc references.
18399 (print_operand_address): Handle legitimate_constant_pool_address_p
18400 match before lo_sum.
18401 (rs6000_eliminate_indexed_memrefs): Tidy.
18402 (rs6000_emit_move): Tweak threshold for inlining constants.
18403 Keep rs6000_emit_allocate_stack large stack frame offsets
18404 loaded into r0 inline.
18405 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18406 (tocrel_base, tocrel_offset): New variables.
18407 (toc_relative_expr_p): Set them here.
18408 (print_operand_address): Skip over any offset on constant pool address.
18409 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18410 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18411 (offsettable_ok_by_alignment): New function.
18412 (rs6000_emit_move): Address suitably aligned local symbol_refs
18413 relative to the toc pointer for -mcmodel=medium.
18414 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18415 strict param. Allow lo_sum version of addressing. Verify reg
18416 used for -mminimal-toc and -mcmodel != small. Update all callers.
18417 * config/rs6000/constraints.md: Update for above change.
18418 * config/rs6000/predicates.md: Likewise.
18419 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18421 (tls_gd): Split for -mcmodel=medium/large.
18422 (tls_gd_high, tls_gd_low): New.
18423 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18424 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18425 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18426 (largetoc_high, largetoc_low): New.
18427 (cmptf_internal2): Add clobber.
18428 * config/rs6000/rs6000-protos.h: Update.
18430 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18432 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18433 true if no prefetch is going to be generated for a given group.
18434 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18435 estimate the prefetch_count.
18436 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18437 prefetch count by considering the unroll_factor and prefetch_mod
18438 for is_loop_prefetching_profitable.
18440 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18442 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18443 anything if the argument is not a MEM.
18445 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18450 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18452 (canonicalize_loop_ivs): Likewise.
18454 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18457 * haifa-sched.c (setup_insn_reg_pressure_info,
18458 update_register_pressure): Reject debug insns.
18459 (ready_sort): Don't setup reg pressure for debug insns.
18460 (schedule_insn): Don't update reg pressure for debug insns.
18462 2010-06-14 Richard Guenther <rguenther@suse.de>
18464 * lto-streamer.c (cached_bp): Remove.
18465 (bitpack_delete): Likewise.
18466 (bitpack_create): Likewise.
18467 (bp_get_next_word): Likewise.
18468 (bp_pack_value, bp_unpack_value): Move ...
18469 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18471 (struct bitpack_d): Likewise.
18472 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18473 New inline functions.
18474 * lto-streamer-out.c (lto_output_bitpack): Remove.
18475 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18476 (pack_value_fields): Adjust.
18477 (lto_write_tree): Likewise.
18478 (output_gimple_stmt): Likewise.
18479 (output_function): Likewise.
18480 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18481 (input_function): Likewise.
18482 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18483 (lto_input_bitpack): Remove.
18484 (lto_materialize_tree): Adjust.
18485 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18486 * lto-cgraph.c (lto_output_edge): Adjust.
18487 (lto_output_node): Likewise.
18488 (lto_output_varpool_node): Likewise.
18489 (lto_output_ref): Likewise.
18490 (input_node): Likewise.
18491 (input_varpool_node): Likewise.
18492 (input_ref): Likewise.
18493 (input_edge): Likewise.
18494 (output_node_opt_summary): Likewise.
18495 (input_node_opt_summary): Likewise.
18496 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18497 (pure_const_read_summary): Likewise.
18498 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18499 (ipa_read_indirect_edge_info): Likewise.
18500 (ipa_write_node_info): Likewise.
18501 (ipa_read_node_info): Likewise.
18503 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18506 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18507 (vec_extract_lo_v16hi): Likewise.
18508 (vec_extract_lo_v32qi): Likewise.
18510 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18513 * tree.h (build_call_expr): Don't define as vararg macro, instead
18515 * builtins.c (build_call_nofold): Remove.
18516 (expand_builtin_int_roundingfn, expand_builtin_pow,
18517 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18518 expand_builtin_memset_args, expand_builtin_strcmp,
18519 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18520 build_call_nofold_loc instead of build_call_nofold.
18521 (build_call_expr): New function.
18523 PR tree-optimization/44508
18524 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18525 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18526 don't eliminate trivially dead stmts.
18527 * tree-vrp.c (vrp_finalize): Pass false as last argument
18528 to substitute_and_fold.
18529 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18530 to substitute_and_fold.
18531 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18534 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18536 2010-06-14 Ira Rosen <irar@il.ibm.com>
18538 PR tree-optimization/44507
18539 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18540 to build initial vector for BIT_AND_EXPR.
18541 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18543 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18545 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18546 adjust z10prop set_attr.
18548 2010-06-13 Jan Hubicka <jh@suse.cz>
18550 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18551 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18552 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18553 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18554 datastructure checks into checking asserts.
18555 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18556 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18557 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18558 df_ref_create_structure): Likewise.
18559 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18560 pool_free): Use gcc_checking_assert.
18561 * alias.c (get_alias_set): Likewise.
18562 * var-tracking.c (variable_htab_free, shared_hash_copy,
18563 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18564 * lto-streamer.c (bp_unpack_value): Likewise.
18566 2010-06-13 Richard Guenther <rguenther@suse.de>
18568 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18569 Do not stream but initialize TYPE_CANONICAL to NULL.
18570 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18571 * gimple.c (gimple_types_compatible_p): Disregard
18572 TYPE_STRUCTURAL_EQUALITY_P.
18573 (gimple_register_type): Use TYPE_CANONICAL as cache.
18574 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18575 before registering common types.
18576 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18577 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18578 * tree.h (TYPE_CANONICAL): Clarify documentation.
18580 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18582 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18583 LIBCALL_VALUE): Remove macros.
18584 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18585 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18586 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18587 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18588 (ia64_function_value): Make static. Handle receiving the function
18589 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18591 2010-06-12 Jan Hubicka <jh@suse.cz>
18593 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18596 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18598 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18600 2010-06-12 Jan Hubicka <jh@suse.cz>
18602 * df-core.c (df_clear_bb_info): New function.
18603 (df_set_blocks): bb_info is always allocated.
18604 (df_get_bb_info): Use block_info_elt_size.
18605 (df_set_bb_info): Likewise.
18606 (df_compact_blocks): Update for new block_info.
18607 (grow_bb_info): New function.
18608 * df-problems.c (df_grow_bb_info): Move to df-core.c
18609 (df_rd_set_bb_info): Remove.
18610 (df_rd_free_bb_info): Do not free block pool.
18611 (df_rd_alloc): Do not create pool, use check for
18612 obstack presence instead of NULL pointer for new blocks.
18613 (df_rd_free): DO not free alloc pool; clear block_info.
18614 (problem_RD): Add size of block info structure.
18615 (df_lr_set_bb_info): Remove.
18616 (df_lr_free_bb_info): Do not free block pool.
18617 (df_lr_alloc): Do not create pool, use check for
18618 obstack presence instead of NULL pointer for new blocks.
18619 (df_lr_free): DO not free alloc pool; clear block_info.
18620 (problem_LR): Add size of block info structure.
18621 (df_live_set_bb_info): Remove.
18622 (df_live_free_bb_info): Do not free block pool.
18623 (df_live_alloc): Do not create pool, use check for
18624 obstack presence instead of NULL pointer for new blocks.
18625 (df_live_free): DO not free alloc pool; clear block_info.
18626 (problem_LIVE): Add size of block info structure.
18627 (problem_CHAIN): Add size of block info structure.
18628 (df_byte_lr_set_bb_info): Remove.
18629 (df_byte_lr_free_bb_info): Do not free block pool.
18630 (df_byte_lr_alloc): Do not create pool, use check for
18631 obstack presence instead of NULL pointer for new blocks.
18632 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18633 (problem_BYTE_LR): Add size of block info structure.
18634 (problem_NOTE): Add size of block info structure.
18635 (df_byte_MD_set_bb_info): Remove.
18636 (df_byte_MD_free_bb_info): Do not free block pool.
18637 (df_byte_MD_alloc): Do not create pool, use check for
18638 obstack presence instead of NULL pointer for new blocks.
18639 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18640 (problem_BD): Add size of block info structure.
18641 * df-scan.c (df_scan_free_internal): Free block pool.
18642 (df_scan_set_bb_info): Remove.
18643 (df_scan_free_bb_info): Check for artificial_defs instead
18644 of bb_info being non-NULL.
18645 (df_scan_alloc): DO not create df_scan_block pool.
18646 (problem_SCAN): Set size of block info.
18647 (df_bb_refs_record): Do not allocate bb_info.
18648 * df.h (df_problem): Add block_info_elt_size.
18649 (struct dataflow): Change block_info to void *.
18650 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18651 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18652 in-line structures.
18654 2010-06-12 Jan Hubicka <jh@suse.cz>
18656 PR tree-optimize/44485
18657 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18658 containing use of return value of noreturn function.
18660 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18662 * targhooks.c (default_function_value): Don't use
18663 FUNCTION_OUTGOING_VALUE.
18664 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18665 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18667 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18669 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18670 Add crtfastmath.o to extra_parts.
18671 * config/mips/crtfastmath.c: New.
18672 * config/mips/linux.h (ENDFILE_SPEC): New.
18674 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18676 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18677 old_type in parameter.
18678 (gcc_type_for_value): Update call to gcc_type_for_interval.
18679 (compute_type_for_level_1): Renamed compute_type_for_level.
18680 Update call to gcc_type_for_interval.
18682 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18684 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18685 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18687 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18689 * opts-common.c: Include options.h.
18690 (integral_argument): Move from opts.c.
18691 (decode_cmdline_option): New. Based on read_cmdline_option.
18692 * opts.c (integral_argument): Move to opts-common.c.
18693 (read_cmdline_option): Move most contents to
18694 decode_cmdline_option. Use %qs in diagnostics.
18695 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18696 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18697 decode_cmdline_option): New.
18699 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18702 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18703 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18704 (partiysi2_cmp): Ditto.
18705 (*partiyhi2_cmp): Ditto.
18706 (*parityqi2_cmp): Remove.
18708 2010-06-11 Jan Hubicka <jh@suse.cz>
18710 * bitmap.h (bmp_iter_next_bit): New.
18711 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18713 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18714 Eric Botcazou <ebotcazou@adacore.com>
18716 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18719 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18721 * config/i386/i386.md (unspec): New define_c_enum.
18724 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18726 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18728 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18730 PR middle-end/44483
18731 * tree-if-conv.c (bb_predicate_s): New struct.
18732 (bb_predicate_p): New.
18733 (bb_has_predicate): New.
18734 (bb_predicate): New.
18735 (set_bb_predicate): New.
18736 (bb_predicate_gimplified_stmts): New.
18737 (set_bb_predicate_gimplified_stmts): New.
18738 (add_bb_predicate_gimplified_stmts): New.
18739 (init_bb_predicate): New.
18740 (free_bb_predicate): New.
18741 (is_predicated): Use bb_predicate.
18742 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18743 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18744 before processing their successors.
18745 (clean_predicate_lists): Removed.
18746 (find_phi_replacement_condition): Use bb_predicate.
18747 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18749 (insert_gimplified_predicates): New.
18750 (combine_blocks): Call insert_gimplified_predicates.
18751 (tree_if_conversion): Call free_bb_predicate instead of
18752 clean_predicate_lists.
18754 2010-10-11 Paul Brook <paul@codesourcery.com>
18756 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18757 * config/arm/arm.c (all_architectures): Change v7e-m default to
18759 * config/arm/arm-cores.def: Add cortex-m4.
18760 * config/arm/arm-tune.md: Regenerate.
18762 2010-06-11 Jan Hubicka <jh@suse.cz>
18764 * ipa-pure-const.c (special_builtlin_state): New function.
18765 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18766 (propagate_pure_const): Use it.
18768 2010-06-11 Jan Hubicka <jh@suse.cz>
18770 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18771 (df_live_alloc): Initialize df_live_scratch when initializing
18773 (df_live_transfer_function): Update uses of df_live_scratch.
18774 (df_live_free): Free problem_data; clear df_live_scratch before
18775 releasing the obstack.
18776 (df_md_free): Free problem data.
18778 2010-06-11 Jan Hubicka <jh@suse.cz>
18780 * doc/invoke.texi (Wsuggest-attribute): Document.
18781 (Wmissing-noreturn): Remove.
18782 * ipa-pure-const.c (warn_function_noreturn): New function.
18783 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18784 warn_missing_noreturn.
18785 * common.opt (Wsuggest-attribute=noreturn): New.
18786 * tree-flow.h (warn_function_noreturn): Declare.
18787 * tree-cfg.c (execute_warn_function_noreturn): Use
18788 warn_function_noreturn.
18789 (gate_warn_function_noreturn): New.
18790 (pass_warn_function_noreturn): Update.
18792 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18794 * c-typeck.c (handle_warn_cast_qual): Add loc
18795 parameter. Improve warning message.
18796 (build_c_cast): Pass location to handle_warn_cast_qual.
18798 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18800 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18801 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18803 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18805 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18807 Fix bootstap on mips
18808 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18809 be naming typedefs.
18811 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18813 * system.h (helper_const_non_const_cast): New inline for
18814 gcc version <= 4.0.
18815 (CONST_CAST2): For gcc version <= 4.0 use
18816 new helper to do const/non-const casting.
18818 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18820 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18821 * Makefile.in (OBJS-common): Include insn-enums.o.
18822 (insn-enums.o): New rule.
18823 (simple_generated_c): Add insn-enums.c.
18824 (build/genenums.o): New rule.
18825 (genprogmd): Add "enums".
18826 * genconstants.c (print_enum_type): Declare a C string array
18828 * genenums.c: New file.
18829 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18830 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18831 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18835 * doc/md.texi (define_enum_attr): Document.
18836 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18837 * read-md.h (lookup_enum_type): Declare.
18838 * read-md.c (lookup_enum_type): New function.
18839 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18840 * genattrtab.c (attr_desc): Add an enum_name field.
18841 (evaluate_eq_attr): Take the associated attribute as argument.
18842 Get the enum prefix from the enum_name field, if defined.
18843 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18844 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18845 (add_attr_value): New function, split out from...
18846 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18847 (write_test_expr): Pass attr to evaluate_eq_attr.
18848 (write_attr_get): Use the enum_name as the enum tag, if defined.
18849 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18850 (find_attr): Initialize enum_name.
18851 (main): Handle DEFINE_ENUM_ATTR.
18852 * gensupport.c (process_rtx): Likewise.
18853 * config/mips/mips.h (mips_tune_attr): Delete.
18854 * config/mips/mips.md (cpu): Use define_attr_enum.
18856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18858 * doc/md.texi (define_c_enum, define_enum): Document.
18859 * read-md.h (md_constant): Add a parent_enum field.
18860 (enum_value, enum_type): New structures.
18861 (upcase_string, traverse_enum_types): Declare.
18862 * read-md.c (enum_types): New variable.
18863 (upcase_string, add_constant): New functions.
18864 (handle_constants): Don't create the hash table here.
18866 (traverse_md_constants): Don't check for a null md_constants.
18867 (decimal_string, handle_enum, traverse_enum_types): New functions.
18868 (read_md_files): Initialize md_constants and md_enums.
18869 * genconstants.c (print_md_constant): Ignore info argument.
18870 Only print constants that belong to no enum.
18871 (print_enum_type): New function.
18872 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18873 for each defined enum type.
18874 * config/mips/mips.md (processor): New define_enum.
18875 (unspec): New define_c_enum.
18876 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18877 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18878 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18879 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18880 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18881 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18882 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18883 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18884 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18885 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18886 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18887 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18888 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18889 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18890 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18891 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18892 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18893 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18894 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18895 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18896 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18897 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18898 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18899 (UNSPEC_RDDSP): Move to mips-dsp.md.
18900 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18901 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18902 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18903 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18904 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18905 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18906 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18907 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18908 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18909 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18910 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18911 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18912 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18913 Moved to mips-dspr2.md.
18914 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18915 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18916 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18917 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18918 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18919 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18920 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18921 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18922 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18923 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18924 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18925 UNSPEC_LOONGSON_PSADBH)
18926 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18927 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18928 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18929 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18930 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18931 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18932 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18933 (cpu): Update comment.
18934 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18935 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18936 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18937 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18938 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18939 UNSPEC_LOONGSON_PCMPEQ)
18940 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18941 UNSPEC_LOONGSON_PINSR_0)
18942 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18943 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18944 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18945 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18946 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18947 UNSPEC_LOONGSON_PSADBH)
18948 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18949 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18950 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18951 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18952 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18953 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18954 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18955 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18956 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18957 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18958 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18959 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18960 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18961 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18962 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18963 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18964 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18965 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18966 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18967 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18968 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18969 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18970 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18971 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18972 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18973 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18974 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18975 (UNSPEC_RDDSP): Moved from mips.md.
18976 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18977 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18978 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18979 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18980 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18981 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18982 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18983 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18984 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18985 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18986 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18987 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18988 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18989 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18990 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18991 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18992 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18993 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18994 (UNSPEC_SCC): Moved from mips.md.
18995 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18996 "processor_type" to "processor".
18997 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18998 * config/mips/mips.h (processor_type): Delete.
18999 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19000 "processor_type" to "processor".
19002 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19004 * configure.ac (tm_include_list): Add insn-constants.h.
19005 * configure: Regenerate.
19006 * Makefile.in (GTM_H): Move insn-constants.h here from...
19008 * mkconfig.sh: Remove special handling for insn-constants.h.
19010 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19012 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19013 (BUILD_MD): ...this new variable.
19014 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19015 that include the old contents of simple_generated_h and
19016 simple_generated_c.
19017 (simple_generated_h, simple_generated_c): Include them. Add
19019 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19020 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19021 Remove these dependencies from the main rule and include
19022 insn-conditions.md in the command line only if it appears
19023 in the dependency list.
19024 (insn-constants.h, s-constants): Delete.
19025 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19027 (build/genmddeps.o): Likewise.
19028 (genprogrtl): New variable that contains everything from genprogmd
19029 except mddeps and constants.
19030 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19031 depend on $(BUILD_MD)
19032 (genprog): New variable. Make these programs depend on
19034 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19035 (main): Use read_md_files instead of init_rtx_reader_args.
19036 * genconstants.c: As for genmddeps.c.
19037 * read-md.h (read_skip_construct): Declare.
19038 * read-md.c (read_skip_construct): New function.
19039 (handle_file): Allow a null handle_directive, skipping the
19041 (parse_include): Update the comment accordingly.
19043 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19045 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19046 * genmddeps.c: Include read-md.h.
19047 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19048 * genattr.c (main): Likewise.
19049 * genattrtab.c (main): Likewise.
19050 * genautomata.c (main): Likewise.
19051 * gencodes.c (main): Likewise.
19052 * genconditions.c (main): Likewise.
19053 * genconfig.c (main): Likewise.
19054 * genconstants.c (main): Likewise.
19055 * genemit.c (main): Likewise.
19056 * genextract.c (main): Likewise.
19057 * genflags.c (main): Likewise.
19058 * genopinit.c (main): Likewise.
19059 * genoutput.c (main): Likewise.
19060 * genpeep.c (main): Likewise.
19061 * genrecog.c (main): Likewise.
19062 * genpreds.c (main): Likewise.
19063 * gensupport.h (in_fname): Move to read-md.h.
19064 (init_md_reader_args_cb): Rename to...
19065 (init_rtx_reader_args_cb): ...this and return a bool.
19066 (init_md_reader_args): Rename to...
19067 (init_rtx_reader_args): ...this and return a bool.
19068 (include_callback): Move to read-md.h.
19069 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19070 (file_name_list, first_dir_md_include): Move to read-md.c
19071 (first_bracket_include): Delete unused variable.
19072 (last_dir_md_include): Move to read-md.c.
19073 (process_include): Delete, moving code to read-md.c:handle_include.
19074 (process_rtx): Don't handle INCLUDE.
19075 (save_string): Delete.
19076 (rtx_handle_directive): New function.
19077 (init_md_reader_args_cb): Rename to...
19078 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19080 (init_md_reader_args): Rename to...
19081 (init_rtx_reader_args): ...this and return a boolean success value.
19082 * rtl.def (INCLUDE): Delete.
19083 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19085 * read-rtl.c (read_conditions): Don't gobble ')' here.
19086 (read_mapping): Likewise.
19087 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19088 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19089 Store the whole queue in *X. Remove call to init_md_reader.
19090 (read_rtx_1): Rename to...
19091 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19092 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19094 (read_nested_rtx): New function. Handle (nil) here rather than
19096 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19098 * read-md.h (directive_handler_t): New type.
19099 (in_fname, include_callback): Moved from read-md.h.
19100 (read_constants, init_md_reader): Delete.
19101 (read_md_files): Declare.
19102 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19103 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19105 (read_constants): Rename to...
19106 (handle_constants): ...this. Don't gobble ')' here.
19107 (handle_include, handle_file, handle_toplevel_file)
19108 (parse_include): New functions, mostly taken from gensupport.c.
19109 (init_md_reader): Subsume into...
19110 (read_md_files): ...this new function.
19112 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19114 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19115 (unread_char): Decrement read_md_lineno after putting back '\n'.
19116 * read-md.c (fatal_with_file_and_line): Push back any characters
19117 that we decide not to add to the context.
19118 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19119 fatal_expected_char in cases where '/' ends a line (for example).
19120 (read_name): Don't increment read_md_lineno here.
19121 (read_escape): Likewise.
19122 (read_quoted_string): Likewise.
19123 (read_braced_string): Likewise.
19125 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19127 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19128 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19129 * genconstants.c: Include read-md.h.
19130 * read-rtl.c (md_constants): Move to read-md.c.
19131 (md_name): Move to read-md.h.
19132 (initialize_iterators): Use leading_string_hash instead of def_hash
19133 and leading_string_eq_p instead of def_name_eq_p.
19134 (read_name): Move to read-md.c.
19135 (def_hash, def_name_eq_p): Delete.
19136 (read_constants, traverse_md_constants): Move to read-md.c.
19137 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19138 * read-md.h: Include hashtab.h.
19139 (md_name): Moved from read-rtl.c.
19140 (md_constant): Moved from read-md.h.
19141 (leading_string_hash, leading_string_eq_p, read_name)
19142 (read_constants, traverse_md_constants): Declare.
19143 * read-md.c (md_constants): Moved from read-rtl.c.
19144 (leading_string_hash, leading_string_eq_p): New functions.
19145 (read_name, read_constants, traverse_md_constants): Moved from
19148 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19150 * read-rtl.c (md_name): New structure.
19151 (read_name): Take an md_name instead of a buffer pointer.
19152 Use the "string" field instead of strcpy when expanding constants.
19153 (read_constants): Remove the tmp_char argument. Update the calls
19154 to read_name, using two local name buffers instead of the tmp_char
19155 argument. Merge the constant-creation code.
19156 (read_conditions): Remove the tmp_char argument. Update the calls
19157 to read_name, using a local name buffer instead of the tmp_char
19159 (read_mapping): Replace tmp_char variable with a local name buffer.
19160 Update the calls to read_name.
19161 (read_rtx_1): Likewise. Update the calls to read_constants and
19164 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19166 * Makefile.in (build/read-md.o): Depend on errors.h.
19167 * read-md.h (error_with_line): Declare.
19168 * read-md.c: Include errors.h.
19169 (message_with_line_1): New function, extracted from...
19170 (message_with_line): ...here.
19171 (error_with_line): New function.
19172 * genattrtab.c: If a call to message_with_line is followed by
19173 "have_error = 1;", replace both statements with a call to
19175 * genoutput.c: Likewise.
19176 * genpreds.c: Likewise.
19177 * genrecog.c: If a call to message_with_line is followed by
19178 "error_count++;", replace both statements with a call to
19180 (errorcount): Delete.
19181 (main): Don't check it.
19182 * gensupport.c: If a call to message_with_line is followed by
19183 "errors = 1;", replace both statements with a call to error_with_line.
19185 (process_define_cond_exec): Check have_error instead of errors.
19186 (init_md_reader_args_cb): Likewise. Don't set errors.
19188 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19190 * read-md.h (read_md_file): Declare.
19191 (read_char, unread_char): New functions.
19192 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19193 (read_quoted_string, read_string): Remove FILE * argument.
19194 * read-md.c (read_md_file): New variable.
19195 (read_md_filename, read_md_lineno): Update comments and remove
19196 unnecessary initialization.
19197 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19198 (read_escape, read_quoted_string, read_braced_string, read_string):
19199 Remove FILE * argument. Update calls accordingly, using read_char
19200 and unread_char instead of getc and ungetc.
19201 * rtl.h (read_rtx): Remove FILE * argument.
19202 * read-rtl.c (iterator_group): Remove FILE * argument from
19204 (iterator_traverse_data): Remove "infile" field.
19205 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19206 (add_mapping, read_name, read_constants, read_conditions)
19207 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19208 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19209 Remove file arguments from all calls, using read_char and unread_char
19210 instead of getc and ungetc.
19211 * gensupport.c (process_include): Preserve read_md_file around
19212 the include. Set read_md_file to the handle of the included file.
19213 Update call to read_rtx.
19214 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19215 and remove local FILE *. Update calls to read_rtx.
19217 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19219 * read-md.h (read_rtx_lineno): Rename to...
19220 (read_md_lineno): ...this.
19221 (read_rtx_filename): Rename to...
19222 (read_md_filename): ...this.
19223 (copy_rtx_ptr_loc): Rename to...
19224 (copy_md_ptr_loc): ...this.
19225 (print_rtx_ptr_loc): Rename to...
19226 (print_md_ptr_loc): ...this.
19227 * read-md.c: Likewise. Update references after renaming.
19228 (string_obstack): Replace RTL with MD in comment.
19229 (set_rtx_ptr_loc): Rename to...
19230 (set_md_ptr_loc): ...this.
19231 (get_rtx_ptr_loc): Rename to...
19232 (get_md_ptr_loc): ...this.
19233 * genconditions.c: Update references after renaming.
19234 * genemit.c: Likewise.
19235 * genoutput.c: Likewise.
19236 * genpreds.c: Likewise.
19237 * gensupport.c: Likewise.
19238 * read-rtl.c: Likewise.
19240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19242 * Makefile.in (READ_MD_H): New variable.
19243 (BUILD_RTL): Add build/read-md.o.
19244 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19245 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19246 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19247 (build/genextract.o, build/genflags.o, build/genoutput.o)
19248 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19249 (build/read-md.o): New rule.
19250 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19251 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19252 * coretypes.h: ...here.
19253 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19254 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19255 * genattr.c: Include read-md.h.
19256 * genattrtab.c: Likewise.
19257 * genconditions.c: Likewise.
19258 * genemit.c: Likewise.
19259 * genextract.c: Likewise.
19260 * genflags.c: Likewise.
19261 * genoutput.c: Likewise.
19262 * genpreds.c: Likewise.
19263 * genrecog.c: Likewise.
19264 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19265 (join_c_conditions, print_c_condition, read_rtx_filename)
19266 (read_rtx_lineno): Move to read-md.h.
19267 * read-rtl.c: Include read-md.h.
19268 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19269 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19270 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19271 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19272 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19273 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19274 (read_braced_string, read_string): Move to read-md.c.
19275 (read_rtx): Move some initialization to init_md_reader and call
19276 init_md_reader here.
19277 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19279 * gensupport.c: Include read-md.h.
19280 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19281 * read-md.h, read-md.c: New files.
19283 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19285 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19286 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19287 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19288 * config/moxie/moxie.c (moxie_function_value): Make static.
19289 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19290 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19292 2010-06-10 Martin Jambor <mjambor@suse.cz>
19294 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19295 * dbgcnt.def (tree_sra): New counter.
19296 * tree-sra.c: Include dbgcnt.h.
19297 (gate_intra_sra): Check tree_sra debug counter.
19299 2010-06-10 Martin Jambor <mjambor@suse.cz>
19301 PR tree-optimization/44258
19302 * tree-sra.c (build_access_subtree): Return false iff there is a
19304 (build_access_trees): Likewise.
19305 (analyze_all_variable_accesses): Disqualify candidates if
19306 build_access_trees returns true for them.
19308 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19311 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19312 tail-recurse into canonical node. Fast-forward over
19313 non-canonical VALUEs.
19315 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19318 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19319 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19320 (add lea splitter): Likewise.
19321 (add_zext lea splitter): Likewise.
19323 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19325 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19327 2010-06-10 Jan Hubicka <jh@suse.cz>
19329 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19330 (df_live_alloc): Initialize problem data and live_osbtacks.
19331 (df_live_finalize): Remove obstack, problem data; do not
19333 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19334 data when not allocated.
19335 (df_live_verify_solution_start): Do not allocate problem data.
19336 (df_live_verify_solution_end): Check if out is allocated.
19337 (struct df_md_problem_data): New structure.
19338 (df_md_alloc): Allocate problem data.
19339 (df_md_free): Free problem data; do not clear bitmaps.
19341 2010-06-10 Jan Beulich <jbeulich@novell.com>
19344 * configure.ac: Replace $() with ${} when intending to expand
19345 variables rather than invoking commands.
19346 * configure: Re-generate.
19348 2010-06-10 Jan Hubicka <jh@suse.cz>
19350 PR rtl-optimization/44460
19351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19352 TYPE_NEEDS_CONSTRUCTING sanity check.
19354 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19356 * doc/include/fdl.texi: Move to GFDL version 1.3.
19358 * doc/cpp.texi: Move to GFDL version 1.3.
19359 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19360 * doc/gccint.texi: Move to GFDL version 1.3.
19361 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19362 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19363 * doc/invoke.texi: Move to GFDL version 1.3.
19365 2010-06-09 Jan Hubicka <jh@suse.cz>
19367 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19369 (propagate) ... here; swap the order.
19371 2010-06-09 Jan Hubicka <jh@suse.cz>
19373 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19374 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19375 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19376 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19378 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19380 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19381 Do not the gather memory reference in the outer loop if the step
19384 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19386 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19387 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19388 8 to 4. Minor change of the related comments.
19390 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19392 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19393 the scev analysis when the variable is not used outside the loop
19394 in a close phi node: call compute_overall_effect_of_inner_loop.
19396 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19398 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19399 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19400 (build_sese_conditions_before): Renamed call to single_pred_cond.
19401 (build_sese_conditions_after): Same.
19403 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19405 * graphite-poly.h: Fix comments and indentation.
19406 * graphite-sese-to-poly.c: Same.
19407 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19408 * tree-chrec.c: Fix comments and indentation.
19409 (tree-ssa-loop-niter.c): Same.
19411 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19413 PR rtl-optimization/42461
19414 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19415 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19417 2010-06-09 Jan Hubicka <jh@suse.cz>
19419 * bitmap.c (bitmap_and): Walk array forward.
19420 (bitmap_and_compl_into): Likewise.
19421 (bitmap_xor): Likewise.
19422 (bitmap_xor_into): Likewise.
19423 (bitmap_equal_p): Likewise.
19424 (bitmap_intersect_p): Likewise.
19425 (bitmap_intersect_compl_p): Likewise.
19426 (bitmap_ior_and_into): Likewise.
19427 (bitmap_elt_copy): Likewise.
19428 (bitmap_and_compl): Likewise.
19429 (bitmap_elt_ior): Likewise.
19431 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19433 * opts-common.c (prune_options): Ensure replacement argv array
19434 is correctly terminated by a NULL entry.
19436 2010-06-09 Jan Hubicka <jh@suse.cz>
19438 * cgraph.h (varpool_first_static_initializer,
19439 varpool_next_static_initializer): Make checking only when
19441 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19442 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19443 gcc_assert to gcc_checking_assert.
19444 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19445 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19446 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19447 op_iter_init_phiuse, op_iter_init_phidef,
19448 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19449 gcc_checking_assert.
19450 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19451 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19452 partition_is_global, live_on_entry, live_on_exit,
19453 live_merge_and_clear): Likewise.
19454 * system.h (gcc_checking_assert): New macro.
19455 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19457 2010-06-09 Jason Merrill <jason@redhat.com>
19459 * Makefile.in (TAGS): Collect tags info from c-family.
19461 2010-06-09 Jan Hubicka <jh@suse.cz>
19463 * gimple.h (gcc_gimple_checking_assert): New macro.
19464 (gimple_set_def_ops, gimple_set_use_ops,
19465 gimple_set_vuse, gimple_set_vdef,
19466 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19467 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19468 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19469 gimple_asm_output_op, gimple_asm_output_op_ptr,
19470 gimple_asm_set_output_op, gimple_asm_clobber_op,
19471 gimple_asm_set_clobber_op, gimple_asm_label_op,
19472 gimple_asm_set_label_op, gimple_try_set_kind,
19473 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19474 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19475 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19476 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19477 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19478 gimple_omp_for_set_initial, gimple_omp_for_final,
19479 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19480 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19481 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19482 conditional with ENABLE_GIMPLE_CHECKING.
19483 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19485 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19487 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19488 (get_computation_cost_at): Use it.
19489 (determine_use_iv_cost_condition): Likewise.
19490 (determine_iv_cost): Likewise.
19492 2010-06-09 Richard Guenther <rguenther@suse.de>
19494 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19497 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19499 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19501 2010-06-09 Martin Jambor <mjambor@suse.cz>
19503 PR tree-optimization/44423
19504 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19505 (analyze_access_subtree): Pass negative allow_replacements to children
19506 if the current type is scalar.
19508 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19511 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19512 * doc/plugins.texi (Plugin license check): Update information
19513 on type of plugin_is_GPL_compatible.
19514 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19515 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19517 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19519 * config/arm/arm.c (thumb2_reorg): New function.
19520 (arm_reorg): Call it.
19521 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19522 arithmetic operations): Delete.
19524 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19527 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19530 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19533 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19535 2010-06-08 Jan Hubicka <jh@suse.cz>
19537 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19538 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19540 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19542 PR tree-optimization/39874
19543 PR middle-end/28685
19544 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19546 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19547 same_bool_result_p): New.
19548 (and_var_with_comparison, and_var_with_comparison_1,
19549 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19550 (or_var_with_comparison, or_var_with_comparison_1,
19551 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19552 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19553 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19554 of combine_comparisons.
19555 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19557 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19559 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19560 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19561 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19562 pdp11_function_value_regno_p): New functions.
19563 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19564 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19566 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19568 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19569 Thumb-2 in the MINUS case.
19571 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19573 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19575 * doc/gty.texi (GTY Options): Document typed GC allocation and
19576 variable_size GTY option.
19578 * ggc-internal.h: New.
19580 * ggc.h: Update copyright year.
19581 (digit_string): Move to stringpool.c.
19582 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19583 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19584 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19585 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19586 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19587 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19588 (ggc_force_collect, ggc_get_size, ggc_statistics)
19589 (ggc_print_common_statistics): Move to ggc-internal.h.
19590 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19591 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19592 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19593 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19594 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19595 (ggc_alloc_zone_pass_stat): Remove.
19596 (ggc_internal_alloc_stat, ggc_internal_alloc)
19597 (ggc_internal_cleared_alloc_stat): New.
19598 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19599 (ggc_internal_vec_alloc_stat)
19600 (ggc_internal_cleared_vec_alloc_stat)
19601 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19602 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19603 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19604 (ggc_cleared_alloc_ptr_array_two_args): New.
19605 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19606 (ggc_splay_alloc): Change the type of the first argument to
19607 enum gt_types_enum.
19608 (ggc_alloc_string): Make macro.
19609 (ggc_alloc_string_stat): New.
19610 (ggc_strdup): Redefine.
19611 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19612 (ggc_alloc_rtvec_sized): New.
19613 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19614 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19615 (ggc_internal_cleared_alloc_zone_stat)
19616 (ggc_internal_zone_alloc_stat)
19617 (ggc_internal_zone_cleared_alloc_stat)
19618 (ggc_internal_zone_vec_alloc_stat)
19619 (ggc_alloc_zone_rtx_def_stat)
19620 (ggc_alloc_zone_tree_node_stat)
19621 (ggc_alloc_zone_cleared_tree_node_stat)
19622 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19624 * ggc-common.c: Include ggc-internal.h.
19625 (ggc_internal_cleared_alloc_stat): Rename from
19626 ggc_alloc_cleared_stat.
19627 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19628 (ggc_calloc): Remove.
19629 (ggc_cleared_alloc_htab_ignore_args): New.
19630 (ggc_cleared_alloc_ptr_array_two_args): New.
19631 (ggc_splay_alloc): Add obj_type parameter.
19632 (init_ggc_heuristics): Formatting fixes.
19634 * ggc-none.c: Update copyright year.
19635 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19636 (ggc_alloc_cleared_stat): Rename to
19637 ggc_internal_cleared_alloc_stat.
19638 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19640 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19641 Remove references to ggc_alloc in comments.
19642 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19643 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19644 (new_ggc_zone, destroy_ggc_zone): Remove.
19645 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19647 * ggc-zone.c: Include ggc-internal.h. Remove references to
19648 ggc_alloc in comments.
19649 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19650 (ggc_internal_alloc_zone_pass_stat): New.
19651 (ggc_internal_cleared_alloc_zone_stat): New.
19652 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19653 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19654 (new_ggc_zone, destroy_ggc_zone): Remove.
19656 * stringpool.c: Update copyright year. Include ggc-internal.h
19657 (digit_vector): Make static.
19658 (digit_string): Moved from ggc.h.
19659 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19660 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19662 * Makefile.in (GGC_INTERNAL_H): New.
19663 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19664 $(GGC_INTERNAL_H) to dependencies.
19666 * gentype.c: Update copyright year.
19667 (walk_type): Accept variable_size GTY option.
19668 (USED_BY_TYPED_GC_P): New macro.
19669 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19670 whitespace at the end of strings.
19671 (get_type_specifier, variable_size_p): New functions.
19672 (alloc_quantity, alloc_zone): New enums.
19673 (write_typed_alloc_def): New function.
19674 (write_typed_struct_alloc_def): Likewise.
19675 (write_typed_typed_typedef_alloc_def): Likewise.
19676 (write_typed_alloc_defns): Likewise.
19677 (output_typename, write_splay_tree_allocator_def): Likewise.
19678 (write_splay_tree_allocators): Likewise.
19679 (main): Call write_typed_alloc_defns and
19680 write_splay_tree_allocators.
19682 * lto-streamer.h (lto_file_decl_data_ptr): New.
19684 * passes.c (order): Define using cgraph_node_ptr.
19686 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19689 * gimple.h (union gimple_statement_d): Likewise.
19691 * rtl.h (struct rtx_def): Likewise.
19692 (struct rtvec_def): Likewise.
19694 * tree.h (union tree_node): Likewise.
19696 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19698 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19700 * tree-scalar-evolution.c (scev_initialize): Likewise.
19702 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19704 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19706 * omp-low.c (lower_omp_critical): Likewise.
19708 * bitmap.h (struct bitmap_head_def): Update comment to not
19709 reference ggc_alloc.
19711 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19713 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19715 * ipa-prop.c (duplicate_ggc_array): Rename to
19716 duplicate_ipa_jump_func_array. Use typed GC allocation.
19717 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19719 * gimple.c (gimple_alloc_stat): Use
19720 ggc_alloc_cleared_gimple_statement_d_stat.
19722 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19724 * tree.c (make_node_stat): Use
19725 ggc_alloc_zone_cleared_tree_node_stat.
19726 (make_tree_vec_stat): Likewise.
19727 (build_vl_exp_stat): Likewise.
19728 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19729 (make_tree_binfo_stat): Likewise.
19730 (tree_cons_stat): Likewise.
19732 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19733 (shallow_copy_rtx_stat): Likewise.
19734 (make_node_stat): Likewise.
19736 * lto-symtab.c: Fix comment.
19738 * tree-cfg.c (create_bb): Update comment to not reference
19740 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19742 * varpool.c (varpool_node): Use typed GC allocation.
19743 (varpool_extra_name_alias): Likewise.
19745 * varasm.c (emutls_decl): Likewise.
19746 (get_unnamed_section): Likewise.
19747 (get_noswitch_section): Likewise.
19748 (get_section): Likewise.
19749 (get_block_for_section): Likewise.
19750 (build_constant_desc): Likewise.
19751 (create_constant_pool): Likewise.
19752 (force_const_mem): Likewise.
19754 * tree.c (build_vl_exp_stat): Likewise.
19755 (build_real): Likewise.
19756 (build_string): Likewise.
19757 (decl_debug_expr_insert): Likewise.
19758 (decl_value_expr_insert): Likewise.
19759 (type_hash_add): Likewise.
19760 (build_omp_clause): Likewise.
19762 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19764 * tree-ssa.c (init_tree_ssa): Likewise.
19766 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19768 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19770 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19772 * tree-ssa-alias.c (get_ptr_info): Likewise.
19774 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19776 * tree-phinodes.c (allocate_phi_node): Likewise.
19778 * tree-iterator.c (tsi_link_before): Likewise.
19779 (tsi_link_after): Likewise.
19781 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19783 * tree-dfa.c (create_var_ann): Likewise.
19785 * tree-cfg.c (create_bb): Likewise.
19787 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19788 (general_init): Likewise.
19790 * stringpool.c (stringpool_ggc_alloc): Likewise.
19791 (gt_pch_save_stringpool): Likewise.
19793 * sese.c (if_region_set_false_region): Likewise.
19795 * passes.c (do_per_function_toporder): Likewise.
19797 * optabs.c (set_optab_libfunc): Likewise.
19798 (set_conv_libfunc): Likewise.
19800 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19802 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19803 (input_eh_region): Likewise.
19804 (input_eh_lp): Likewise.
19805 (make_new_block): Likewise.
19806 (unpack_ts_real_cst_value_fields): Likewise.
19808 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19810 * lto-cgraph.c (input_node_opt_summary): Likewise.
19812 * loop-init.c (loop_optimizer_init): Likewise.
19814 * lambda.h (lambda_vector_new): Likewise.
19816 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19818 * ira.c (update_equiv_regs): Likewise.
19820 * ipa.c (cgraph_node_set_new): Likewise.
19821 (cgraph_node_set_add): Likewise.
19822 (varpool_node_set_new): Likewise.
19823 (varpool_node_set_add): Likewise.
19825 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19826 (duplicate_ipa_jump_func_array): Likewise.
19827 (ipa_read_node_info): Likewise.
19829 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19831 * integrate.c (get_hard_reg_initial_val): Likewise.
19833 * gimple.c (gimple_alloc_stat): Likewise.
19834 (gimple_build_omp_for): Likewise.
19835 (gimple_seq_alloc): Likewise.
19836 (gimple_copy): Likewise.
19838 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19839 (gsi_insert_after_without_update): Likewise.
19841 * function.c (add_frame_space): Likewise.
19842 (insert_temp_slot_address): Likewise.
19843 (assign_stack_temp_for_type): Likewise.
19844 (allocate_struct_function): Likewise.
19845 (types_used_by_var_decl_insert): Likewise.
19847 * except.c (init_eh_for_function): Likewise.
19848 (gen_eh_region): Likewise.
19849 (gen_eh_region_catch): Likewise.
19850 (gen_eh_landing_pad): Likewise.
19851 (add_call_site): Likewise.
19853 * emit-rtl.c (get_mem_attrs): Likewise.
19854 (get_reg_attrs): Likewise.
19855 (start_sequence): Likewise.
19856 (init_emit): Likewise.
19858 * dwarf2out.c (new_cfi): Likewise.
19859 (queue_reg_save): Likewise.
19860 (dwarf2out_frame_init): Likewise.
19861 (new_loc_descr): Likewise.
19862 (find_AT_string): Likewise.
19863 (new_die): Likewise.
19864 (add_var_loc_to_decl): Likewise.
19865 (clone_die): Likewise.
19866 (clone_as_declaration): Likewise.
19867 (break_out_comdat_types): Likewise.
19868 (new_loc_list): Likewise.
19869 (loc_descriptor): Likewise.
19870 (add_loc_descr_to_each): Likewise.
19871 (add_const_value_attribute): Likewise.
19872 (tree_add_const_value_attribute): Likewise.
19873 (add_comp_dir_attribute): Likewise.
19874 (add_name_and_src_coords_attributes): Likewise.
19875 (lookup_filename): Likewise.
19876 (store_vcall_insn): Likewise.
19877 (dwarf2out_init): Likewise.
19879 * dbxout.c (dbxout_init): Likewise.
19881 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19883 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19885 * config/score/score7.c (score7_output_external): Likewise.
19887 * config/score/score3.c (score3_output_external): Likewise.
19889 * config/s390/s390.c (s390_init_machine_status): Likewise.
19891 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19892 (rs6000_init_machine_status): Likewise.
19893 (output_toc): Likewise.
19895 * config/pa/pa.c (pa_init_machine_status): Likewise.
19896 (get_deferred_plabel): Likewise.
19898 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19900 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19902 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19904 * config/mep/mep.c (mep_init_machine_status): Likewise.
19905 (mep_note_pragma_flag): Likewise.
19907 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19909 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19911 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19913 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19914 (i386_pe_maybe_record_exported_symbol): Likewise.
19916 * config/i386/i386.c (get_dllimport_decl): Likewise.
19917 (ix86_init_machine_status): Likewise.
19918 (assign_386_stack_local): Likewise.
19920 * config/frv/frv.c (frv_init_machine_status): Likewise.
19922 * config/darwin.c (machopic_indirection_name): Likewise.
19924 * config/cris/cris.c (cris_init_machine_status): Likewise.
19926 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19928 * config/avr/avr.c (avr_init_machine_status): Likewise.
19930 * config/arm/arm.c (arm_init_machine_status): Likewise.
19932 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19933 (alpha_need_linkage): Likewise.
19934 (alpha_use_linkage): Likewise.
19936 * cgraph.c (cgraph_allocate_node): Likewise.
19937 (cgraph_create_edge_1): Likewise.
19938 (cgraph_create_indirect_edge): Likewise.
19939 (cgraph_add_asm_node): Likewise.
19941 * cfgrtl.c (init_rtl_bb_info): Likewise.
19943 * cfgloop.c (alloc_loop): Likewise.
19944 (rescan_loop_exit): Likewise.
19946 * cfg.c (init_flow): Likewise.
19947 (alloc_block): Likewise.
19948 (unchecked_make_edge): Likewise.
19950 * c-parser.c (c_parse_init): Likewise.
19951 (c_parse_file): Likewise.
19953 * c-decl.c (bind): Likewise.
19954 (record_inline_static): Likewise.
19955 (push_scope): Likewise.
19956 (make_label): Likewise.
19957 (lookup_label_for_goto): Likewise.
19958 (finish_struct): Likewise.
19959 (finish_enum): Likewise.
19960 (c_push_function_context): Likewise.
19962 * bitmap.c (bitmap_element_allocate): Likewise.
19963 (bitmap_gc_alloc_stat): Likewise.
19965 * alias.c (record_alias_subset): Likewise.
19966 (init_alias_analysis): Likewise.
19968 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19970 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19971 * tree-inline.c (expand_call_inline): Pass translated return value of
19972 cgraph_inline_failed_string to diagnostic function.
19974 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19975 Shujing Zhao <pearly.zhao@oracle.com>
19978 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19979 implicit bad conversions is initialization.
19980 (error_init): Use gmsgid instead of msgid for argument name and change
19981 the call for error.
19982 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19983 change the call for pedwarn.
19984 (warning_init): Use gmsgid instead of msgid for argument name and
19985 change the call for warning.
19987 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19989 * config/mips/mips-protos.h (mips_print_operand): Delete.
19990 (mips_print_operand_address): Delete.
19991 * config/mips/mips.h (mips_print_operand_punct): Delete.
19992 (PRINT_OPERAND): Delete.
19993 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19994 (PRINT_OPERAND_ADDRESS): Delete.
19995 * config/mips/mips.c (mips_print_operand_punct): Make static.
19996 (mips_print_operand_address): Make static.
19997 (mips_print_operand): Make static. Call
19998 mips_print_operand_punct_valid_p.
19999 (mips_print_operand_punct_valid_p): New function.
20000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20001 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20003 2010-06-07 Jan Hubicka <jh@suse.cz>
20005 PR middle-end/44454
20006 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20009 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20011 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20014 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20016 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20017 attributes): Document gas.
20019 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20021 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20022 <TYPE_LEA>: Split instruction.
20023 <default>: Remove alternative 2 handling.
20024 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20025 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20026 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20028 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20029 (ashift_zext lea splitter): Use DImode for multiplication.
20031 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20032 to generate addition.
20034 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20036 * common.opt (fira-verbose): Use Var.
20037 (fpcc-struct-return): Use Init instead of VarExists.
20038 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20040 * flags.h (flag_signed_char, flag_short_enums,
20041 flag_pcc_struct_return, flag_ira_verbose,
20042 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20043 * toplev.c (flag_detailed_statistics, flag_signed_char,
20044 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20045 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20046 * toplev.h (flag_crossjumping, flag_if_conversion,
20047 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20048 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20049 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20050 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20051 flag_ira_coalesce, flag_ira_move_spills,
20052 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20054 2010-06-07 Jan Hubicka <jh@suse.cz>
20056 * df-core.c (df_analyze_problem): Do verification after allocation.
20058 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20059 (df_lr_alloc): Initialize problem data; move bitmaps to
20060 lr_bitmaps obstack.
20061 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20062 (df_lr_verify_solution_start): Do not initialize problem data;
20063 allocate bitmaps in lr_bitmaps.
20064 (df_lr_verify_solution_end): Do not free problem data.
20066 2010-06-07 Jan Hubicka <jh@suse.cz>
20068 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20069 if caller is noreturn.
20070 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20071 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20072 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20073 * ipa-pure-const.c (check_decl): Add IPA parameter.
20074 (state_from_flags): New function.
20075 (better_state, worse_state): New functions.
20076 (check_call): When in IPA mode, do not care about callees.
20077 (check_load, check_store): Update.
20078 (check_ipa_load, check_ipa_store): New.
20079 (check_stmt): When in IPA mode, use IPA checkers.
20080 (analyze_function): Use state_from_flags.
20081 (propagate): Check indirect edges and references.
20083 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20085 PR rtl-optimization/44404
20086 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20087 of count_occurrences to see if it's safe to modify mem_insn.
20089 2010-06-07 Richard Guenther <rguenther@suse.de>
20091 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20092 and EH-only cleanup drop the cleanup instead of inserting it
20095 2010-06-07 Ira Rosen <irar@il.ibm.com>
20097 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20099 * targhooks.c (default_builtin_vectorization_cost): New function.
20100 * targhooks.h (default_builtin_vectorization_cost): Declare.
20101 * target.h (enum vect_cost_for_stmt): Define.
20102 (builtin_vectorization_cost): Change argument and comment.
20103 * tree-vectorizer.h: Remove cost model macros.
20104 * tree-vect-loop.c: Include target.h.
20105 (vect_get_cost): New function.
20106 (vect_estimate_min_profitable_iters): Replace cost model macros with
20107 calls to vect_get_cost.
20108 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20109 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20110 default implementation.
20111 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20112 calls to target hook builtin_vectorization_cost.
20113 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20115 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20116 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20117 implementation to return costs.
20118 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20119 * config/spu/spu.h: Remove vectorizer cost model macros.
20120 * config/i386/i386.h: Likewise.
20121 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20122 a call to target hook builtin_vectorization_cost.
20124 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20127 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20128 and above and defer till target is known.
20129 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20130 turn off otherwise.
20132 2010-05-25 Jan Hubicka <jh@suse.cz>
20134 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20135 (df_compact_blocks): Likewise.
20136 * df.h (struct df): Turn hardware_regs_used,
20137 regular_block_artificial_uses, eh_block_artificial_uses,
20138 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20140 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20141 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20142 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20143 df_scan_blocks, df_insn_delete, df_insn_rescan,
20144 df_insn_rescan_debug_internal, df_insn_rescan_all,
20145 df_process_deferred_rescans, df_process_deferred_rescans,
20146 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20147 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20148 df_record_entry_block_defs, df_record_exit_block_uses,
20149 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20150 df_scan_verify): Update.
20152 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20155 * c-common.c (is_typedef_decl): Move this definition ...
20156 * tree.c (is_typedef_decl): ... here.
20157 (typdef_variant_p): Move definition here from cp/tree.c.
20158 * c-common.h (is_typedef_decl): Move this declaration ...
20159 * tree.h (is_typedef_decl): ... here.
20160 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20161 * dwarf2out.c (is_naming_typedef_decl): New function.
20162 (gen_tagged_type_die): Split out of ...
20163 (gen_type_die_with_usage): ... this function. When an anonymous
20164 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20165 is emitted for the typedef.
20166 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20167 anonymous tagged types.
20169 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20172 * c-decl.c (grokdeclarator): Delete warning.
20174 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20176 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20177 newly built CALL_EXPR.
20178 * tree-profile.c (tree_profiling): Don't profile functions produced
20179 for built-in stuff.
20181 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20185 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20186 endianness-independent.
20188 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20190 * c-common.c: Move to c-family/.
20191 * c-common.def: Likewise.
20192 * c-common.h: Likewise.
20193 * c-cppbuiltin.c: Likewise.
20194 * c-dump.c: Likewise.
20195 * c-format.c: Likewise.
20196 * c-format.h : Likewise.
20197 * c-gimplify.c: Likewise.
20198 * c-lex.c: Likewise.
20199 * c-omp.c: Likewise.
20201 * c-opts.c: Likewise.
20202 * c-pch.c: Likewise.
20203 * c-ppoutput.c: Likewise.
20204 * c-pragma.c: Likewise.
20205 * c-pragma.h: Likewise.
20206 * c-pretty-print.c: Likewise.
20207 * c-pretty-print.h: Likewise.
20208 * c-semantics.c: Likewise.
20209 * stub-objc.c: Likewise.
20211 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20212 (get_output_file_with_visibility): Fix name for c-common.h.
20213 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20215 * c-tree.h: Update include path for moved files.
20216 * c-lang.c: Likewise.
20217 * c-lang.h: Likewise.
20218 * c-parser.c: Likewise.
20219 * c-convert.c: Likewise.
20220 * c-decl.c: Likewise.
20221 * c-objc-common.c: Likewise.
20222 * configure.ac: Make sure c-family/ exists in the build directory.
20223 * configure: Regenerate.
20224 * Makefile.in: Update paths for moved files. Regroup files per
20225 location and update dependencies. Move generated_files down after
20228 * config/spu/spu-c.c: Update paths for moved files.
20229 * config/mep/mep-pragma.c: Likewise.
20230 * config/darwin-c.c: Likewise.
20231 * config/i386/msformat-c.c: Likewise.
20232 * config/i386/i386-c.c: Likewise.
20233 * config/avr/avr-c.c: Likewise.
20234 * config/sol2-c.c: Likewise.
20235 * config/ia64/ia64-c.c: Likewise.
20236 * config/rs6000/rs6000-c.c: Likewise.
20237 * config/arm/arm.c: Likewise.
20238 * config/arm/arm-c.c: Likewise.
20239 * config/h8300/h8300.c: Likewise.
20240 * config/v850/v850-c.c: Likewise.
20242 * config/t-darwin: Fix dependencies for moved files.
20243 * config/t-sol2: Fix dependencies for moved files.
20244 * config/mep/t-mep: Fix dependencies for moved files.
20245 * config/ia64/t-ia64: Fix dependencies for moved files.
20246 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20247 * config/v850/t-v850: Fix dependencies for moved files.
20248 * config/v850/t-v850e: Fix dependencies for moved files.
20250 * config/m32c/m32c-pragma.c
20252 * po/exgettext: Look in c-family/ also.
20254 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20256 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20257 (mark_control_dependent_edges_necessary): Call it instead of marking
20258 the last statement manually.
20259 (propagate_necessity): Likewise.
20261 2010-06-05 Jan Hubicka <jh@suse.cz>
20263 * basic-block.h (compute_dominance_frontiers): Updated.
20264 (compute_idf): Likewise.
20266 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20267 for dominance frontiers.
20268 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20269 (insert_updated_phi_nodes_for): Likewise.
20270 (update_ssa): Likewise.
20271 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20272 (compute_dominance_frontiers): Likewise.
20273 (compute_idf): Likewise.
20274 * df-problems.c (df_md_local_compute): Likewise.
20276 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20278 * target.h (struct gcc_target): Add memory_move_cost field.
20279 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20280 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20281 * targhooks.c (default_memory_move_cost): New function.
20282 * targhooks.h (default_memory_move_cost): Declare function.
20283 * reload.h (memory_move_cost): Declare.
20284 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20285 * reginfo.c (memory_move_cost): New function.
20286 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20287 * ira.h (ira_memory_move_cost): Update comment.
20288 * ira.c (ira_memory_move_cost): Update comment.
20289 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20290 with memory_move_cost.
20291 * postreload.c (reload_cse_simplify_set): (Ditto.).
20292 * reload1.c (choose_reload_regs): (Ditto.).
20293 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20294 (MEMORY_MOVE_COST): Revise documentation.
20296 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20297 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20298 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20299 type of 'in' argument to bool.
20300 (TARGET_MEMORY_MOVE_COST): Define.
20302 2010-06-05 Jan Hubicka <jh@suse.cz>
20304 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20305 that cannot return. Be more careful when merging the results with
20306 previously known ones.
20308 2010-06-05 Matthias Klose <doko@ubuntu.com>
20310 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20311 function to add the -iplugindir option.
20312 (find_plugindir_spec_function): Add new declaration and function.
20313 (static_spec_func): Use it for "find-plugindir".
20315 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20318 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20319 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20320 statement expression.
20322 2010-06-05 Jan Hubicka <jh@suse.cz>
20324 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20325 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20326 dense_invalidated_by_call to bitmap head.
20327 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20328 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20329 df_rd_start_dump, df_lr_verify_transfer_functions,
20330 df_live_verify_transfer_functions, df_chain_create_bb,
20331 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20332 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20333 df_simulate_one_insn_forwards, df_md_alloc,
20334 df_md_bb_local_compute_process_def,
20335 df_md_bb_local_compute_process_def, df_md_local_compute,
20336 df_md_transfer_function df_md_free): Update.
20338 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20341 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20342 target type for ADDR_EXPR; require no changes to qualifiers except
20343 for function types.
20344 * c-tree.h (c_build_type_variant): Remove.
20346 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20348 * genautomata.c (get_excl_set): Do work per element, not per char.
20349 (check_presence_pattern_sets): Similar.
20350 (check_absence_pattern_sets): Similar.
20352 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20354 * genautomata.c (curr_state_pass_num): Delete.
20355 (min_issue_delay_pass_states): Delete.
20356 (min_issue_delay): Delete.
20357 (initiate_min_issue_delay_pass_states): Delete.
20358 (output_min_issue_delay_table): Compute min_issue_delay_vect
20359 using a breadth-first search variant.
20360 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20362 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20365 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20366 (df_byte_lr_bb_local_compute): Likewise.
20368 2010-06-03 Jason Merrill <jason@redhat.com>
20370 Implement noexcept operator (5.3.7)
20371 * c-common.c (c_common_reswords): Add noexcept.
20372 * c-common.h (enum rid): Add RID_NOEXCEPT.
20374 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20376 * config/darwin-driver.c (darwin_default_min_version): Use
20377 GCC-specific formats in diagnostics.
20378 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20380 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20381 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20382 eval_spec_function, handle_braces, process_brace_body, main,
20383 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20384 getenv_spec_function, compare_version_strings,
20385 version_compare_spec_function): Use GCC-specific formats in
20388 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20390 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20391 that operand 0 and operand 1 are equal.
20392 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20393 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20394 and operand 1 are equal.
20395 <default>: Ditto. Remove ??? comment.
20396 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20397 and operand 1 are equal.
20398 <default>: Ditto. Remove ??? comment.
20399 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20401 (*add<mode>_4) <default>: Ditto.
20402 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20404 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20406 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20407 * config/i386/i386.c (ix86_print_operand): Make non-static.
20408 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20409 * output.h (output_operand): Declare.
20410 * final.c (output_operand): Make non-static.
20412 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20414 PR rtl-optimization/44013
20415 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20416 when processing debug insns.
20419 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20420 recursing. Check that recursion is bounded. Rename inner var
20421 to avoid hiding incoming argument.
20423 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20425 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20426 operands[2] == 255.
20430 (*addqi_ext_1_rex64): Ditto.
20431 (*addqi_ext_1): Ditto.
20433 (*addqi_4): Check for incdec_operand in QImode.
20435 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20436 using SWI mode iterator.
20437 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20438 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20440 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20441 using SWI mode iterator.
20443 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20446 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20447 * c-format.c (gcc_diag_flag_specs): Add hash.
20448 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20449 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20450 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20451 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20452 (pp_c_type_qualifier_list): Call the function above.
20453 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20454 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20455 (WARN_FOR_QUALIFIERS): New macro.
20456 (convert_for_assignment): Use it.
20458 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20460 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20462 2010-06-04 Jan Hubicka <jh@suse.cz>
20464 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20465 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20466 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20467 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20468 * fwprop.c (single_def_use_enter_block): Likewise.
20469 * ddg.c (create_ddg_dep_from_intra_loop_link,
20470 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20471 * loop-iv.c (latch_dominating_def): Likewise.
20472 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20473 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20474 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20475 df_rd_transfer_function, df_rd_top_dump,
20476 df_rd_bottom_dump): Update.
20477 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20478 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20479 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20480 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20481 df_lr_verify_solution_start, df_lr_verify_solution_end,
20482 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20483 df_live_free_bb_info, df_live_alloc, df_live_reset,
20484 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20485 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20486 df_live_verify_solution_start, df_live_verify_solution_end,
20487 df_live_verify_transfer_functions, df_chain_create_bb,
20488 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20489 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20490 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20491 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20492 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20493 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20494 df_byte_lr_bottom_dump, df_create_unused_note,
20495 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20496 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20497 df_md_transfer_function, df_md_init, df_md_confluence_0,
20498 df_md_confluence_n,
20499 df_md_top_dump, df_md_bottom_dump): Update.
20500 (struct df_lr_problem_data): Embedd bitmap headers.
20502 2010-06-04 Jan Hubicka <jh@suse.cz>
20504 * dce.c (dce_process_block): Do not re-scan already marked
20507 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20509 PR rtl-optimization/39871
20510 PR rtl-optimization/40615
20511 PR rtl-optimization/42500
20512 PR rtl-optimization/42502
20513 * ira.c (init_reg_equiv_memory_loc: New function.
20514 (ira): Call it twice.
20515 * reload.h (calculate_elim_costs_all_insns): Declare.
20516 * ira-costs.c: Include "reload.h".
20517 (regno_equiv_gains): New static variable.
20518 (init_costs): Allocate it.
20519 (finish_costs): Free it.
20520 (ira_costs): Call calculate_elim_costs_all_insns.
20521 (find_costs_and_classes): Take estimated elimination costs
20523 (ira_adjust_equiv_reg_cost): New function.
20524 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20525 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20526 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20527 (elim_bb): New static variable.
20528 (reload): Move code out of here into init_eliminable_invariants and
20529 free_reg_equiv. Call them.
20530 (calculate_elim_costs_all_insns): New function.
20531 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20532 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20533 but call note_reg_elim_costly if we turned a valid memory address
20534 into an invalid one.
20535 * Makefile.in (ira-costs.o): Depend on reload.h.
20537 2010-06-04 Julian Brown <julian@codesourcery.com>
20539 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20542 2010-06-04 Richard Guenther <rguenther@suse.de>
20545 * cgraph.h (struct varpool_node): Add lto_file_data field.
20546 * lto-cgraph.c (input_varpool_node): Initialize it.
20548 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20550 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20551 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20552 predicate in "type" attribute calculation.
20553 (*addsi_1_zext): Ditto.
20554 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20555 (*addsi_2_zext): Ditto.
20556 (*add<mode>_3): Ditto.
20557 (*addsi_3_zext): Ditto.
20558 (*add<mode>_5): Ditto.
20560 2010-06-03 Jan Hubicka <jh@suse.cz>
20562 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20564 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20566 2010-06-03 Jan Hubicka <jh@suse.cz>
20568 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20569 micro-optimize the checks when to add new note.
20571 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20573 * final.c (output_asm_insn): Call
20574 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20575 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20576 (output_address): Call targetm.asm_out.print_operand_address.
20578 * target.h (struct gcc_target): Add print_operand,
20579 print_operand_address, and print_operand_punct_valid_p fields.
20580 * targhooks.h (default_print_operand): Declare.
20581 (default_print_operand_address): Declare.
20582 (default_print_operand_punct_valid_p): Declare.
20583 * targhooks.c (default_print_operand): Define.
20584 (default_print_operand_address): Define.
20585 (default_print_operand_punct_valid_p): Define.
20586 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20587 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20588 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20589 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20590 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20591 * vmsdbgout.c (addr_const_to_string): Update comment.
20592 * config/i386/i386.c (print_operand): Rename to...
20593 (ix86_print_operand): ...this. Make static.
20594 (print_operand_address): Rename to...
20595 (ix86_print_operand_address): ...this. Make static. Call
20596 ix86_print_operand instead of PRINT_OPERAND.
20597 (ix86_print_operand_punct_valid_p): New function.
20598 (TARGET_PRINT_OPERAND): Define.
20599 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20600 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20601 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20602 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20603 (PRINT_OPERAND): Delete.
20604 (PRINT_OPERAND_ADDRESS): Delete.
20605 * config/i386/i386-protos.h (print_operand): Delete prototype.
20606 (print_operand_address): Delete prototype.
20608 2010-06-03 Richard Guenther <rguenther@suse.de>
20610 PR tree-optimization/44403
20611 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20612 Preserve pointer qualifiers.
20613 (vect_create_data_ref_ptr): Likewise.
20615 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20618 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20620 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20622 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20625 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20626 return false if merging the bbs would lead to goto_locus
20627 location being lost from the IL.
20629 2010-06-03 Jan Hubicka <jh@suse.cz>
20630 Jakub Jelinek <jakub@redhat.com>
20632 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20633 set->regs[i] is NULL or has just one entry.
20635 2010-06-03 Jan Hubicka <jh@suse.cz>
20637 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20638 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20640 2010-06-03 Paul Brook <paul@codesourcery.com>
20642 * config/arm/arm.c (FL_TUNE): Define.
20643 (arm_default_cpu, arm_cpu_select): Remove.
20644 (all_cores): Populate core field.
20645 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20646 (arm_find_cpu): New function.
20647 (arm_handle_option): Lookup cpu/architecture names.
20648 (arm_override_options): Cleanup mcpu/march/mtune handling.
20649 (arm_file_start): Ditto.
20651 2010-06-03 Alan Modra <amodra@gmail.com>
20654 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20656 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20657 (rs6000_emit_load_toc_table): Likewise.
20659 2010-06-02 Jan Hubicka <jh@suse.cz>
20661 * passes.c (init_optimization_passes): Put ipa reference
20662 after ipa pure-const.
20664 2010-06-02 Jan Hubicka <jh@suse.cz>
20666 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20667 calls_read_all and calls_write_all.
20668 (get_reference_optimization_summary): Fix formatting.
20669 (is_proper_for_analysis): Check that decl is not readonly.
20670 (propagate_bits): Check CONST/PURE/noreturn flags.
20671 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20672 (analyze_function): Ignore indirect edges.
20673 (copy_global_bitmap): For all module statics, do nothing.
20674 (generate_summary): Do not print calls_read_all/calls_write_all.
20675 (read_write_all_from_decl): Take node as argument; check
20676 cgraph_node_cannot_return.
20677 (propagate): Reorganize read_all/write_all computation;
20678 check indirect edges; check ecf flags; use all_module_statics
20679 in the results; do not free all_module_statics.
20680 (stream_out_bitmap): Handle all_module_statics.
20681 (ipa_reference_write_optimization_summary): Likewise; use
20682 varpool/cgraph encoders to get boundaries.
20683 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20684 use it when possible.
20686 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20689 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20690 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20692 * doc/extend.texi (powerpc builtins): Document vec_recip,
20693 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20695 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20696 (rs6000_emit_swrsqrt): Ditto.
20697 (rs6000_emit_swdivsf): Delete.
20698 (rs6000_emit_swdivdf): Ditto.
20699 (rs6000_emit_swrsqrtsf): Ditto.
20701 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20702 describe the reciprocal estimate support for each type.
20703 (recip_options): Map -mrecip=<opt> into option bits.
20704 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20705 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20706 reciprocal estimate instructions.
20707 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20708 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20709 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20710 cost information if -mdebug=cost or -mdebug=reg.
20711 (rs6000_override_options): Set -mrecip-precision for power6, and
20712 power7 machines. If -mvsx or -mdfp, enable various options that
20713 came in previous instruction set ISAs, unless the option was
20714 explicitly disabled by the command line option. Parse
20715 -mrecip=<opt> options.
20716 (rs6000_builtin_vectorized_function): Add support for vectorizing
20717 the reciprocal estimate builtins and expansions.
20718 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20719 (bdesc_2arg): Add reciprocal estimate builtins.
20720 (bdesc_1arg): Add reciprocal square root estimate builtins.
20721 (rs6000_expand_builtin): Rewrite to use a switch statement,
20722 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20723 (rs6000_init_builtins): Create declarations for reciprocal
20725 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20726 sized, prefer traditional floating point registers, if integer
20727 vector types, prefer altivec registers. Don't actually look at
20728 the memory address any more.
20729 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20731 (rs6000_load_constant_and_splat): New helper function to load up
20732 the constant for reciprocal estimate instructions.
20733 (rs6000_emit_madd): New helper function for generating
20734 multiply/add type instructions, based on the current switches.
20735 (rs6000_emit_msub): Ditto.
20736 (rs6000_emit_mnsub): Ditto.
20737 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20738 replace a divide with a reciprocal estimate and fixup, adding
20739 support for machines with high precision and vectors.
20740 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20741 low precision machines.
20742 (rs6000_emit_swdiv): New common function to be called to replace a
20743 division with reciprocal estimate and fixup.
20744 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20745 for double and vector types. Add support for high precision machines.
20747 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20748 the reciprocal estimate instructions can be generated.
20749 (TARGET_FRE): Ditto.
20750 (TARGET_FRSQRTES): Ditto.
20751 (TARGET_FRSQRTE): Ditto.
20752 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20754 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20755 square root estimate on vectors.
20756 (re<mode>2): New insn for reciprocal division estimate on vectors.
20758 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20760 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20761 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20762 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20763 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20764 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20765 (RS6000_BUILTIN_RSQRT): Ditto.
20766 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20767 floating point builtin.
20769 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20770 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20771 __RECIP_PRECISION__ based on the command line switches.
20772 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20774 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20775 replacing division instructions with reciprocal estimate and fixup.
20776 (-mrecip=<opt>): New option.
20777 (-mrecip-precision): Ditto.
20779 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20780 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20781 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20784 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20785 (UNSPEC_VREFP): Ditto.
20786 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20787 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20788 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20789 reciprocal estimate instructions to be generated.
20790 (altivec_vrefp): Ditto.
20792 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20794 (rreg): New mode attribute for reciprocal estimate support.
20795 (recip<mode>3): New insn for division using reciprocal estimate
20796 and fixup builtins.
20797 (divide define_split): New define_split to convert floating point
20798 division to use reciprocal estimate if the user used the
20799 appropriate options and the split is run when we can add new
20800 pseudo registers for the fixup.
20801 (rsqrt<mode>2): New insn for reciprocal square root support.
20802 (recipsf3): Move into recip<mode>3.
20804 (fres): Use TARGET_FRES.
20805 (rsqrtsf2): Move into rsqrt<mode>2.
20806 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20807 (copysignsf3): Add support for VSX.
20808 (fred): Use TARGET_FRE.
20810 (rsqrtdf_internal1): New function for frsqrte instruciton.
20812 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20813 (vec_rsqrt): Ditto.
20815 2010-06-03 Richard Guenther <rguenther@suse.de>
20817 PR middle-end/44291
20818 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20819 (set_user_assembler_libfunc): Likewise.
20821 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20823 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20825 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20827 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20828 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20829 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20830 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20831 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20832 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20833 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20834 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20835 * defaults.h: Updated for above mentioned changes.
20837 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20839 * c-common.c: Remove header include of tm_p.h.
20840 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20842 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20844 * tree.h (struct tree_decl_map): New type.
20845 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20846 (tree_decl_map_hash): New prototype.
20847 (debug_expr_for_decl, value_expr_for_decl): Change into
20848 tree_decl_map hashtab from tree_map.
20849 (init_ttree): Adjust initialization.
20850 (tree_decl_map_hash): New function.
20851 (decl_debug_expr_lookup, decl_debug_expr_insert,
20852 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20854 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20856 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20858 * configure: Regenerate.
20859 * config.in: Regenerate.
20861 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20862 (X86_64_EMULATION): Define.
20863 (TARGET_LD_EMULATION): Use them.
20865 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20866 (SPARC64_EMULATION): Define.
20867 (LINK_ARCH_SPEC): Use them.
20869 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20871 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20872 smallest_mode_for_size for computing the precision types of new
20873 graphite IVs. Do not call lang_hooks.types.type_for_size.
20875 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20877 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20879 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20881 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20883 PR middle-end/44363
20884 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20885 return false instead.
20887 2010-06-02 Jan Hubicka <jh@suse.cz>
20889 PR middle-end/44295
20890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20891 create new cgraph node to check callee.
20893 2010-06-02 Richard Guenther <rguenther@suse.de>
20895 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20897 2010-06-02 Richard Guenther <rguenther@suse.de>
20899 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20900 (lto_wrapper_cleanup): ... this. Do not exit.
20901 (fatal): Adjust. Exit here.
20902 (fatal_perror): Likewise.
20903 (fatal_signal): New function.
20904 (main): Set up signal handlers to cleanup temporary files.
20905 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20907 2010-06-02 Richard Guenther <rguenther@suse.de>
20909 PR tree-optimization/44377
20910 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20912 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20914 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20915 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20916 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20917 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20919 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20921 2010-06-02 Jan Hubicka <jh@suse.cz>
20923 * bitmap.c (bitmap_descriptor): Add search_iter.
20924 (bitmap_find_bit): Increment it.
20925 (print_statistics): Print it.
20927 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20929 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20930 instead of gimple_build_call_vec. Delete unnecessary local variable.
20932 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20934 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20935 change from yesterday.
20937 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20939 * c-ada-spec.c: Clean up redundant includes.
20941 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20943 * gimplify.c: Do not include except.h and optabs.h.
20944 (gimplify_body): Do not initialize RTL profiling.
20945 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20946 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20947 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20948 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20951 * tree-pretty-print.h: Include pretty-print.h.
20952 * gimple-pretty-print.h: Include pretty-print.h.
20954 * tree-pretty-print.c: Do not include diagnostic.h.
20955 * tree-vrp.c: Likewise.
20956 * tree-tailcall.c: Likewise
20957 * tree-scalar-evolution.c: Likewise
20958 * tree-ssa-dse.c: Likewise
20959 * tree-chrec.c: Likewise
20960 * tree-ssa-sccvn.c: Likewise
20961 * tree-ssa-copyrename.c: Likewise
20962 * tree-nomudflap.c: Likewise
20963 * tree-call-cdce.c: Likewise
20964 * tree-stdarg.c: Likewise
20965 * tree-ssa-math-opts.c: Likewise
20966 * tree-nrv.c: Likewise
20967 * tree-ssa-sink.c: Likewise
20968 * tree-browser.c: Likewise
20969 * tree-ssa-loop-ivcanon.c: Likewise
20970 * tree-ssa-loop.c: Likewise
20971 * tree-parloops.c: Likewise
20972 * tree-ssa-address.c: Likewise
20973 * tree-ssa-ifcombine.c: Likewise
20974 * tree-if-conv.c: Likewise
20975 * tree-data-ref.c: Likewise
20976 * tree-affine.c: Likewise
20977 * tree-ssa-phiopt.c: Likewise
20978 * tree-ssa-coalesce.c: Likewise
20979 * tree-ssa-pre.c: Likewise
20980 * tree-ssa-live.c: Likewise
20981 * tree-predcom.c: Likewise
20982 * tree-ssa-forwprop.c: Likewise
20983 * tree-ssa-dce.c: Likewise
20984 * tree-ssa-ter.c: Likewise
20985 * tree-ssa-loop-prefetch.c: Likewise
20986 * tree-optimize.c: Likewise
20987 * tree-ssa-phiprop.c: Likewise
20988 * tree-object-size.c: Likewise
20989 * tree-outof-ssa.c: Likewise
20990 * tree-ssa-structalias.c: Likewise
20991 * tree-switch-conversion.c: Likewise
20992 * tree-ssa-reassoc.c: Likewise
20993 * tree-ssa-operands.c: Likewise
20994 * tree-vectorizer.c: Likewise
20995 * tree-vect-data-refs.c: Likewise
20996 * tree-vect-generic.c: Likewise
20997 * tree-vect-stmts.c: Likewise
20998 * tree-vect-patterns.c: Likewise
20999 * tree-vect-slp.c: Likewise
21000 * tree-vect-loop.c: Likewise
21001 * tree-ssa-loop-ivopts.c: Likewise
21002 * tree-ssa-loop-im.c: Likewise
21003 * tree-ssa-loop-niter.c: Likewise
21004 * tree-ssa-loop-unswitch.c: Likewise
21005 * tree-ssa-loop-manip.c: Likewise
21006 * tree-ssa-loop-ch.c: Likewise
21007 * tree-dump.c: Likewise
21008 * tree-complex.c: Likewise
21010 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21011 * tree-ssa-uninit.c: Likewise
21012 * tree-ssa-threadupdate.c: Likewise
21013 * tree-ssa-uncprop.c: Likewise
21014 * tree-ssa-ccp.c: Likewise
21015 * tree-ssa-dom.c: Likewise
21016 * tree-ssa-propagate.c: Likewise
21017 * tree-ssa-alias.c: Likewise
21018 * tree-dfa.c: Likewise
21019 * tree-cfgcleanup.c: Likewise
21020 * tree-sra.c: Likewise
21021 * tree-ssa-copy.c: Likewise
21022 * tree-ssa.c: Likewise
21023 * tree-profile.c: Likewise
21024 * tree-cfg.c: Likewise
21025 * tree-ssa-threadedge.c: Likewise
21026 * tree-vect-loop-manip.c: Likewise
21028 * tree-inline.c: Do not include diagnostic.h and expr.h.
21030 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21032 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21033 * tree-loop-distribution.c: Likewise.
21035 2010-06-01 Jan Hubicka <jh@suse.cz>
21037 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21039 2010-06-01 Jan Hubicka <jh@suse.cz>
21041 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21042 remove return value.
21043 (split_bbs_on_noreturn_calls) .... here.
21044 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21045 * tree-flow.h (fixup_noreturn_call): New.
21047 2010-06-01 Jan Hubicka <jh@suse.cz>
21049 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21051 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21053 * tree.h (build_nt_call_list): Delete.
21054 * tree.c (build_nt_call_list): Delete.
21056 2010-06-01 Jan Hubicka <jh@suse.cz>
21058 * fwprop.c: Make emit-rtl.h include last.
21059 * rtlanal.c: Include emit-rtl.h.
21060 * genautomata.c: Output emit-rtl include into insn-automata.c
21061 * df-scan.c: Include emit-rtl.h.
21062 * haifa-sched.c: Indlude emit-rtl.h.
21063 * mode-switching.c: Indlude emit-rtl.h.
21064 * graph.c: Indlude emit-rtl.h.
21065 * sel-sched.c: Include emit-rtl.h.
21066 * sel-sched-ir.c: Include emit-rtl.h.
21067 * ira-build.c: Include emit-rtl.h.
21068 * emit-rtl.c (first_insn, last_insn): Remove defines.
21069 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21070 Move to emit-rtl.h.
21071 (set_new_first_and_last_insn, get_last_insn_anywhere,
21072 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21073 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21074 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21075 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21076 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21077 Use accessor functions.
21078 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21079 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21080 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21081 mem_expr_equal_p): Move here from rtl.h.
21082 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21083 Move here from emit-rtl.c; make inline.
21084 * cfglayout.h: Include emit-rtl.h.
21085 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21086 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21087 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21088 mem_expr_equal_p, get_insns, set_first-insn,
21089 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21090 * reg-stack.c: Include emit-rtl.h.
21093 2010-06-01 Jan Hubicka <jh@suse.cz>
21095 * cgraph.h (tree_function_versioning): Update prototype.
21096 (cgraph_function_versioning): Update prototype.
21097 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21099 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21100 (cgraph_materialize_clone, save_inline_function_body): Update use of
21101 tree_function_versioning.
21102 * tree-inline.c (copy_bb): Look for previous copied block to link
21103 after; fix debug output.
21104 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21105 (copy_body): Likewise.
21106 (expand_call_inline): Update use of copy_body.
21107 (tree_function_versioning): Update use of copy body; accept
21108 blocks_to_copy and new_entry.
21110 2010-06-01 Jan Hubicka <jh@suse.cz>
21112 * gegenrtl.c: Remove unnecesary prototypes.
21114 (gendef): Produce static inline.
21116 (main): Do not decode parameters; generate header only.
21117 * Makefile.in (genrtl.c): Remove.
21119 2010-06-01 Jan Hubicka <jh@suse.cz>
21121 * tree-switch-conversion.c (build_one_array): Make it readonly.
21123 2010-06-01 Richard Guenther <rguenther@suse.de>
21125 * optabs.c (init_optabs): Guard all accesses to reinit.
21126 * ipa-pure-const.c (propagate): Fix another typo.
21127 * opts.c (common_handle_option): Split assignment to bool.
21128 * c-opts.c (c_common_handle_option): Likewise.
21130 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21131 Matthew Gingell <gingell@adacore.com>
21133 * doc/invoke.texi: Mention -fdump-ada-spec.
21134 * tree-dump.c (dump_files): Add ada-spec.
21135 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21136 * tree-pass.h (tree_dump_index): Add TDI_ada.
21137 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21138 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21139 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21140 * c-decl.c: Include c-ada-spec.h.
21141 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21143 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21144 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21145 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21146 * c-ada-spec.h, c-ada-spec.c: New files.
21148 2010-06-01 Richard Guenther <rguenther@suse.de>
21151 * ipa-pure-const.c (get_function_state): Hand back varying state
21152 if we do not have one.
21153 (has_function_state): New function.
21154 (duplicate_node_data): Adjust.
21155 (remove_node_data): Likewise.
21156 (pure_const_write_summary): Likewise.
21157 (propagate): Likewise. Fix typo.
21159 2010-06-01 Jan Hubicka <jh@suse.cz>
21161 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21162 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21163 (execute_all_ipa_transforms): Do not play with the states.
21165 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21167 * config/arm/t-linux-androideabi: New.
21168 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21170 2010-06-01 Jan Hubicka <jh@suse.cz>
21172 * tree-inline.c (estimate_num_insns): For stdarg functions look
21173 into call statement to count cost of argument passing.
21175 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21177 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21178 argument for fprintf.
21179 (ix86_output_addr_diff_elt): Likewise.
21180 (x86_function_profiler): Likewise.
21181 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21182 (LPREFIX): Likewise.
21183 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21185 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21188 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21189 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21190 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21191 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21192 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21193 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21194 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21195 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21198 2010-05-31 Jan Hubicka <jh@suse.cz>
21200 * tree.h (tree_range_check_failed): Declare noreturn.
21202 2010-05-31 Jan Hubicka <jh@suse.cz>
21204 * gimple.c (gimple_call_builtin_p): New function.
21205 * gimple.h (gimple_call_builtin_p): Declare.
21206 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21208 (execute_warn_function_return): BUILT_IN_RETURN is return.
21209 (split_critical_edges): Return edges are not critical.
21210 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21211 (gimple_verify_flow_info): Handle built_in_return.
21212 (execute_warn_function_return): Handle built_in_return.
21213 * ipa-pure-const.c (check_call): Ignore builtin_return.
21215 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21217 PR middle-end/44337
21218 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21219 array accesses with non-MEM.
21221 PR tree-optimization/44182
21222 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21223 newly needs to end a bb is followed by debug stmts, instead return
21224 true from the function at the end.
21225 (maybe_move_debug_stmts_to_successors): New function.
21226 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21228 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21231 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21233 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21235 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21236 for nested functions in non-optimized compilation.
21238 2010-05-31 Richard Guenther <rguenther@suse.de>
21240 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21242 2010-05-30 Jan Hubicka <jh@suse.cz>
21244 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21246 2010-05-30 Richard Guenther <rguenther@suse.de>
21249 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21250 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21253 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21255 * config/darwin.c (output_objc_section_asm_op): Add comment.
21256 (name_needs_quotes): Add '_' to list of valid comment chars.
21257 (machopic_output_function_base_name): Remove unneeded quotes.
21258 (darwin_encode_section_info): Adjust asm whitespace.
21259 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21260 (ASM_OUTPUT_LOCAL): Ditto.
21261 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21262 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21263 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21265 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21267 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21268 RS6000_OUTPUT_BASENAME unconditionally.
21269 (rs6000_output_function_epilogue): Likewise.
21271 2010-05-30 Jan Hubicka <jh@suse.cz>
21273 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21276 2010-05-30 Richard Guenther <rguenther@suse.de>
21278 * tree-cfg.c (verify_gimple_assign_single): Implement
21279 verification for COND_EXPR rhs.
21281 2010-05-30 Jan Hubicka <jh@suse.cz>
21283 * cgraph.h (cgraph_dump_file): Declare.
21284 * cgraphunit.c (cgraph_dump_file): Export.
21285 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21287 2010-05-30 Jan Hubicka <jh@suse.cz>
21289 * dwarf2out.c (reference_to_unused,
21290 premark_types_used_by_global_vars_helper): Avoid creation of new
21293 2010-05-30 Jan Hubicka <jh@suse.cz>
21295 * cgraph.h (cgraph_node_cannot_return,
21296 cgraph_edge_cannot_lead_to_return): New functions.
21297 * cgraph.c (cgraph_node_cannot_return,
21298 cgraph_edge_cannot_lead_to_return): Use them.
21299 * ipa-pure-const.c (pure_const_names): New static var.
21300 (check_call): Handle calls not leading to return.
21301 (pure_const_read_summary): Dump info read.
21302 (propagate): Dump info about propagation process; ignore side effects
21303 of functions not leading to exit; fix handling of pure functions.
21305 2010-05-30 Jan Hubicka <jh@suse.cz>
21307 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21308 for tail call epilogues.
21310 2010-05-30 Jan Hubicka <jh@suse.cz>
21312 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21313 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21316 2010-05-29 Jan Hubicka <jh@suse.cz>
21318 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21319 node; remove references in node we no longer keep in cgrpah but need
21322 2010-05-29 Jan Hubicka <jh@suse.cz>
21324 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21326 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21329 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21331 2010-05-29 Jan Hubicka <jh@suse.cz>
21333 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21334 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21335 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21336 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21337 debug_names_replaced_by, debug_update_ssa): Likewise.
21338 * sbitmap.c (debug_sbitmap): Likewise.
21339 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21340 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21341 debug_tree_chain): Likewise.
21342 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21343 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21344 * optabs.c (debug_optab_libfuncs): Likewise.
21345 (verify_loop_closed_ssa): Likewise.
21346 * value-prof.c (verify_histograms): Likewise.
21347 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21348 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21349 * cfghooks.c (verify_flow_info): Likewise.
21350 * fold-const.c (debug_fold_checksum): Likewise.
21351 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21352 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21354 * omega.c (debug_omega_problem): Likewise.
21355 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21356 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21357 * dominance.c (verify_dominators, debug_dominance_info,
21358 debug_dominance_tree): Likewise.
21359 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21360 * df_regno_debug, df_ref_debug,
21361 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21362 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21363 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21364 * sel-sched.c (debug_state): Likewise.
21365 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21367 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21368 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21369 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21370 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21372 * c-pretty-print.c (debug_c_tree): Likewise.
21373 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21374 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21375 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21376 * ebitmap.c (debug_ebitmap): Likewise.
21377 * function.c (debug_find_var_in_block_tree): Likewise.
21378 * print-rtl.c (debug_rtx): Likewise.
21379 (debug_rtx_count): Likewise.
21380 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21381 * stor-layout.c (debug_rli): Likewise.
21382 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21383 * tree-data-ref.c (debug_data_references,
21384 debug_data_dependence_relations, debug_data_reference,
21385 debug_data_dependence_relation, debug_rdg_vertex,
21386 debug_rdg_component, debug_rdg): Likewise.
21387 * tree-affine.c (debug_aff): Likewise.
21388 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21390 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21391 * emit-rtl.c (verify_rtl_sharing): Likewise.
21392 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21393 debug_value_expressions): Likewise.
21394 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21395 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21396 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21397 * cfglayout.c (verify_insn_chain): Likewise.
21398 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21399 debug_clast_stmt, debug_generated_program): Likewise.
21400 * ggc-page.c (debug_print_page_list): Likewise.
21401 * tree-ssa-ter.c (debug_ter): Likewise.
21402 * graphite-dependences.c (debug_pddr): Likewise.
21403 * sched-deps.c (debug_ds): Likewise.
21404 * tree-ssa.c (verify_ssa): Likewise.
21405 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21406 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21407 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21408 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21409 * tree-inline.c (debug_find_tree): Likewise.
21410 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21411 debug_ppl_powerset_matrix): Likewise.
21412 * var-tracking.c (debug_dv): Likewise.
21413 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21414 * cfgloop.c (verify_loop_structure): Likewise.
21415 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21416 * c-common.c (verify_sequence_points): Likewise.
21417 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21418 debug_candidates, debug_rgn_dependencies): Likewise.
21419 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21420 * debug_constraint_graph, debug_solution_for_var,
21421 debug_sa_points_to_info): Likewise.
21422 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21424 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21425 debug_loops, debug_loop, debug_loop_num): Likewise.
21426 * passes.c (debug_pass): Likewise.
21427 (dump_properties): Likewise; add cfglayout property.
21428 (debug_properties): Likewise.
21429 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21430 * varpool.c (debug_varpool): Likewise.
21431 * regcprop.c (debug_value_data): Likewise.
21432 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21433 debug_immediate_uses_for): Likewise.
21435 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21438 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21439 Filter out insn-flags.h.
21441 2010-05-29 Jan Hubicka <jh@suse.cz>
21443 * cgraph.h (struct varpool_node_set_def,
21444 struct cgraph_node_set_def): Remove unused AUX pointer.
21445 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21448 2010-05-29 Jan Hubicka <jh@suse.cz>
21450 PR middle-end/44324
21451 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21453 2010-05-29 Richard Guenther <rguenther@suse.de>
21455 * lto-streamer.c (cached_bp): New global variable.
21456 (bitpack_create): Return the cached bitpack, if available.
21457 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21458 (bp_pack_value): Remove redundant asserts.
21460 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21462 PR middle-end/44306
21463 * tree-if-conv.c (is_true_predicate): New.
21464 (is_predicated): Use is_true_predicate.
21465 (add_to_predicate_list): Same. Do not use unshare_expr.
21466 (add_to_dst_predicate_list): Same.
21468 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21470 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21472 (predicate_bbs): Same.
21473 (clean_predicate_lists): Same.
21474 (find_phi_replacement_condition): Do not AND the predicate from
21477 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21480 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21482 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21485 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21486 (negdf2): Adjust expander pattern and use negdf2_slow.
21487 (negsf2): Likewise.
21489 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21491 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21493 * df.h (struct df_base_ref): Move regno field up.
21494 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21495 * expr.h (struct separate_ops): Move location field up.
21496 * optabs.h (struct optab_d): Move libcall_basename field down.
21497 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21498 * config/i386/i386.h (struct machine_function): Convert call_abi field
21499 into a bitfield. Move cfa field to the end of the structure.
21501 2010-05-29 Jan Hubicka <jh@suse.cz>
21503 * varpool.c (varpool_get_node): Fix lookup.
21505 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21507 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21508 RTL specific prototypes with #ifdef RTX_CODE.
21509 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21510 * config/spu/t-spu-elf: Fix dependencies.
21512 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21514 2010-05-29 Mike Stump <mikestump@comcast.net>
21517 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21518 TM_H when building to avoid dependency loops.
21520 2010-05-29 Jan Hubicka <jh@suse.cz>
21522 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21523 refs and body; not the whole node for masters of materialized clones.
21525 2010-05-29 Mike Stump <mikestump@comcast.net>
21527 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21529 2010-05-29 Jan Hubicka <jh@suse.cz>
21531 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21532 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21533 use of clone_function_name.
21534 * cgraph.h (cgraph_create_virtual_clone,
21535 cgraph_function_versioning): update prototypes.
21536 (clone_function_name): Declare.
21537 * ipa-cp.c (ipcp_insert_stage): Update call of
21538 cgraph_create_virtual_clone.
21539 * omp-low.c (create_omp_child_function_name): Use
21540 cgraph_create_virtual_clone.
21541 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21542 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21543 and make decl local.
21545 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21547 * vec.h: Include statistics.h
21548 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21551 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21553 * c-lex.c: Do not include c-tree.h.
21554 * c-pretty-print.c: Likewise.
21555 * c-opts.c: Likewise.
21556 * c-gimplify.c: Likewise.
21557 * c-common.c: Likewise.
21558 * c-dump.c: Likewise. Include c-common.h.
21560 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21562 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21563 before including diagnostic-core.h.
21564 (c_cpp_error): New prototype moved from c-tree.h.
21565 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21566 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21567 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21568 (c_cpp_error): Prototype moved to c-common.h.
21569 * Makefile.in: Update dependency for C_COMMON_H.
21571 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21573 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21574 * c-common.c (c_register_addr_space): Remove here.
21575 * c-decl.c (c_register_addr_space): Re-add here.
21577 2010-05-28 Mike Stump <mikestump@comcast.net>
21579 * config/darwin-c.c: Remove c-tree.h include.
21581 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21583 * gcc.c: Include diagnostic.h.
21584 (error_count): Remove. All users changed to use errorcount.
21585 (programname): Remove. All users changed to use progname.
21586 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21588 (execute): Don't include "Internal error" and bug reporting
21589 information in argument of internal_error call.
21590 (process_command): Don't increment error_count after calling
21592 (input_filename): Rename to gcc_input_filename. All users
21594 (main): Call diagnostic_initialize. Register delete_temp_files
21595 with atexit. Use seen_error to test for errors.
21596 * gcc.h: Include diagnostic-core.h.
21597 (fatal_error, error, warning): Remove.
21598 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21599 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21600 (gcc.o): Update dependencies.
21602 2010-05-28 Jeff Law <law@redhat.com>
21604 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21606 * ira.h (ira_bad_reload_regno): Declare
21607 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21609 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21610 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21611 (allocno_reload_assign): Likewise.
21613 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21615 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21618 2010-05-28 Richard Guenther <rguenther@suse.de>
21621 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21622 Stream fixed-point constants mode.
21623 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21624 and TYPE_PRECISION.
21625 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21626 Stream fixed-point constants mode.
21627 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21628 and TYPE_PRECISION.
21630 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21632 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21633 only place it was called from.
21634 (number_of_latch_executions): Do not return chrec_dont_know when the
21635 may_be_zero is a runtime condition: instead, return a COND_EXPR
21636 including the may_be_zero condition.
21637 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21639 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21642 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21644 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21645 generate COND_EXPRs for degenerate_phi_result.
21647 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21649 PR middle-end/44293
21650 * tree-if-conv.c (if_convertible_loop_p): Check the
21651 if-convertibility of phi nodes in non predicated BBs.
21653 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21655 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21657 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21660 * gcc.c (inform, warning, inform): New functions.
21661 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21662 gmsgid. All callers changed.
21663 (notice): Rename to fnotice; add parameter fp. All callers changed.
21664 (fatal_error): Rename to fatal_signal. All users changed.
21665 (fatal): Rename to fatal_error; change cmsgid parameter to
21666 gmsgid. All callers changed.
21667 (process_command): Use warning instead of error for warnings.
21668 (end_going_arg): Don't use _() around argument of error.
21669 (do_spec_1): Use inform for message from %n specs. Use warning
21670 instead of error for warnings.
21671 (main): Use inform for comparison messages. Use warning for
21672 message about unused linker input.
21673 (error): Increment error_count. Print "error: ".
21674 * gcc.h (fatal): Change to fatal_error.
21675 (warning): Declare.
21676 * config/darwin-driver.c (darwin_default_min_version): Use warning
21677 instead of fprintf for warnings.
21678 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21680 2010-05-28 Julian Brown <julian@codesourcery.com>
21682 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21683 (*thumb2_addsi3_compare0_scratch): New.
21684 * config/arm/constraints.md (Pv): New.
21685 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21687 (*addsi3_compare0_scratch): Likewise.
21689 2010-05-28 Jan Hubicka <jh@suse.cz>
21691 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21693 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21694 only on local statics.
21696 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21698 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21700 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21703 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21704 (OPTION_GLIBC): Define.
21706 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21709 * dwarf2out.c (double_int_type_size_in_bits): New function.
21710 (round_up_to_align): Change first argument and return value to
21712 (field_byte_offset): Work internally on double_ints.
21715 * builtins.c (expand_movstr): Use a temporary pseudo instead
21716 of target even when target is not NULL and not const0_rtx, but
21717 fails movstr predicate.
21718 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21720 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21722 * final.c (rest_of_clean_state): Use %m in errors instead of
21724 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21725 instead of strerror.
21726 * toplev.c (process_options): Use %m in errors instead of strerror
21728 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21731 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21733 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21734 (ix86_canonical_va_list_type): Make static. Add declaration.
21735 (ix86_enum_va_list): Make static. Reindent.
21736 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21737 (ix86_canonical_va_list_type): Ditto.
21738 (ix86_enum_va_list): Ditto.
21740 2010-05-28 Richard Guenther <rguenther@suse.de>
21742 * lto-wrapper.c (run_gcc): With -save-temps generate a
21743 user-visible ltrans filename. Fixup ltrans unit numbering.
21745 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21747 * c-common.c (c_common_nodes_and_builtins): Replace use
21748 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21749 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21750 to ix86_enum_va_list.
21751 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21752 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21753 (TARGET_ENUM_VA_LIST_P): Add hook description.
21754 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21755 * target.h (gcc_target): Add enum_va_list hook.
21758 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21759 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21760 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21762 2010-05-28 Alan Modra <amodra@gmail.com>
21765 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21766 emit_library_call machinery to set up __tls_get_addr calls.
21768 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21770 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21772 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21774 Revert fix for PR c++/44188
21775 * c-common.c (is_typedef_decl): Revert the moving of this
21777 * tree.c (is_typedef_decl): ... here.
21778 (typdef_variant_p): Revert the moving of this definition
21779 here from cp/tree.c.
21780 * c-common.h (is_typedef_decl): Revert the moving of this
21782 * tree.h (is_typedef_decl): ... here.
21783 (typedef_variant_p): Revert the moving of this declaration here
21785 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21786 (gen_tagged_type_die): Revert the splitting out of ...
21787 (gen_type_die_with_usage): ... this function. Revert the anonymous
21788 tagged type handling.
21789 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21790 typedefs naming anonymous tagged types.
21792 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21794 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21796 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21798 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21799 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21801 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21803 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21804 XER_REGS to CA_REGS throughout.
21805 * config/rs6000/rs6000.h: Same.
21806 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21807 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21808 that mode_iterator "P" is the size for arithmetic carries as well.
21809 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21811 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21814 * combine.c (struct rtx_subst_pair): Define unconditionally.
21815 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21816 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21817 Call make_compound_operation on pair->to.
21818 (propagate_for_debug): Don't call make_compound_operation here.
21819 Always use simplify_replace_fn_rtx.
21821 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21823 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21824 * config/xtensa/xtensa.c (override_options): Check
21825 TARGET_FORCE_NO_PIC and set flag_pic.
21826 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21828 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21831 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21832 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21834 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21836 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21838 * diagnostic.c: Don't include toplev.h.
21839 (progname): Define. Moved from toplev.c.
21840 (seen_error): New function.
21841 * diagnostic.h: Include diagnostic-core.h.
21842 (diagnostic_t, emit_diagnostic): Don't declare here.
21843 * toplev.c (progname): Move to toplev.c.
21844 (emit_debug_global_declarations, compile_file, finalize,
21845 do_compile, toplev_main): Use seen_error.
21846 * toplev.h: Include diagnostic-core.h.
21847 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21848 internal_error, warning, warning_at, error, error_n, error_at,
21849 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21850 verbatim, fnotice, progname): Move to diagnostic-core.h.
21851 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21852 (expand_builtin_expect): Use seen_error.
21853 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21854 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21855 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21856 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21857 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21858 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21859 errorcount for errors.
21860 * c-opts.c (c_common_finish): Use seen_error.
21861 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21862 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21863 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21864 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21865 (get_coverage_counts): Use seen_error.
21866 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21867 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21868 gimplify_body): Use seen_error.
21869 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21870 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21871 * ipa-reference.c (gate_reference): Use seen_error.
21872 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21873 * lambda-code.c: Include diagnostic-core.h instead of
21875 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21876 * lto-compress.c: Include diagnostic-core.h instead of
21878 * lto-section-in.c: Include diagnostic-core.h instead of
21880 * lto-streamer-out.c: Include diagnostic-core.h instead of
21882 * lto-streamer.c: Include diagnostic-core.h instead of
21884 (gate_lto_out): Use seen_error.
21885 * matrix-reorg.c: Include diagnostic-core.h instead of
21887 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21888 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21889 (gate_expand_omp, lower_omp_1): Use seen_error.
21890 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21891 (rest_of_decl_compilation, rest_of_type_compilation,
21892 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21893 * tree-cfg.c (label_to_block_fn): Use seen_error.
21894 * tree-inline.c (optimize_inline_calls): Use seen_error.
21895 * tree-mudflap.c (mudflap_finish_file): Use
21897 * tree-optimize.c (gate_all_optimizations,
21898 gate_all_early_local_passes, gate_all_early_optimizations): Use
21900 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21901 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21902 (varpool_remove_unreferenced_decls,
21903 varpool_assemble_pending_decls): Use seen_error.
21904 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21905 (TOPLEV_H, DIAGNOSTIC_H): Update.
21906 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21907 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21908 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21909 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21910 coverage.o, lambda-code.o): Update dependencies.
21912 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21915 * c-common.c (is_typedef_decl): Move this definition ...
21916 * tree.c (is_typedef_decl): ... here.
21917 (typdef_variant_p): Move definition here from cp/tree.c.
21918 * c-common.h (is_typedef_decl): Move this declaration ...
21919 * tree.h (is_typedef_decl): ... here.
21920 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21921 * dwarf2out.c (is_naming_typedef_decl): New function.
21922 (gen_tagged_type_die): Split out of ...
21923 (gen_type_die_with_usage): ... this function. When an anonymous
21924 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21925 is emitted for the typedef.
21926 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21927 anonymous tagged types.
21929 2010-05-27 Jason Merrill <jason@redhat.com>
21931 * print-tree.c (debug_vec_tree): New fn.
21932 (print_vec_tree): New fn.
21933 * tree.h: Declare them.
21934 * gdbinit.in (pvt): New command.
21936 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21938 * gdbinit.in (pdd): New command.
21940 2010-05-27 Jan Hubicka <jh@suse.cz>
21942 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21943 (update_caller_keys): Return early if there are no callers;
21944 only update fibheap when decresing the key.
21945 (update_callee_keys): Avoid recursion.
21946 (decide_inlining_of_small_functions): When badness does not match;
21947 re-insert into fibheap.
21949 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21951 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21952 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21953 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21954 (ALL_HOST_OBJS): Now a union of the above two.
21955 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21956 all files in ALL_HOST_FRONTEND_OBJS.
21957 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21959 * c-common.c: Pretend to be a backend file by undefining
21960 IN_GCC_FRONTEND (still need rtl.h here).
21962 2010-05-27 Jan Hubicka <jh@suse.cz>
21964 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21965 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21967 2010-05-27 Jan Hubicka <jh@suse.cz>
21969 * sched-ebb.c: Rename struct deps to struct deps_desc.
21971 * sel-sched-ir.c: Likewise.
21972 * sched-deps.c: Likewise.
21973 * sched-int.h: Likewise.
21974 * sched-rgn.c: Likewise.
21976 2010-05-27 Jon Beniston <jon@beniston.com>
21979 * config/lm32/lm32.h: Remove definition of
21980 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21982 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21985 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21987 2010-05-27 Richard Guenther <rguenther@suse.de>
21989 PR tree-optimization/44284
21990 * tree-vect-stmts.c (vectorizable_assignment): Handle
21991 sign-changing conversions as simple copy.
21993 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21995 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21997 (__gthread_active_p): Check for pthread_create if compiling against
22000 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22002 Support compilation for Android platform. Reimplement -mandroid.
22004 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22005 (*android*): Set ANDROID_DEFAULT.
22006 (arm*-*-linux*): Include linux-android.h.
22007 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22008 * config/arm/eabi.h: Remove, move Android-specific parts ...
22009 * config/linux-android.h: ... here. New file.
22010 * config/arm/eabi.opt: Rename to ...
22011 * config/linux-android.opt: ... this.
22012 (mandroid): Allow -mno-android option. Initialize based on
22014 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22015 Move logic to corresponding LINUX_TARGET_* macros.
22016 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22017 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22018 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22019 Android definitions.
22020 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22021 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22024 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22026 Add support for Bionic C library
22028 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22030 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22031 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22033 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22034 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22035 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22036 to support multiple C libraries. Handle Bionic.
22037 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22038 (BIONIC_DYNAMIC_LINKER64): Define.
22039 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22041 (TARGET_HAS_SINCOS): Enable for Bionic.
22043 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22044 the last option specified on command line take effect.
22045 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22047 (mglibc, muclibc): Update.
22049 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22050 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22053 * doc/invoke.texi (-mglibc, -muclibc): Update.
22054 (-mbionic): Document.
22056 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22058 * c-common.h (c_register_addr_space): Add prototype.
22059 (ADDR_SPACE_KEYWORD): Remove.
22060 * c-common.c (c_register_addr_space): New function.
22061 (c_addr_space_name): Reimplement.
22062 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22064 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22065 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22067 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22068 Remove TARGET_ADDR_SPACE_KEYWORDS.
22070 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22072 * input.c: New file.
22073 * input.h (main_input_filename): Move declaration to toplev.h.
22074 * toplev.c (input_location, line_table): Move to input.c
22075 * toplev.h (main_input_filename): Move declaration from input.h.
22076 * tree.c (expand_location): Move to input.c.
22077 * Makefile.in (OBJS-common): Add input.o.
22078 (input.o): Add dependencies.
22080 2010-05-27 Richard Guenther <rguenther@suse.de>
22082 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22083 for non-existant files.
22084 (fork_execute): Mark args_name file as deleted.
22086 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22089 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22090 (narrow_signed_type): Likewise.
22092 2010-05-26 Jan Hubicka <jh@suse.cz>
22094 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22095 edge only when checking is enabled; check using former_clone_of;
22096 check inline clones too.
22097 (cgraph_materialize_clone): Record former_clone_of pointer.
22098 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22099 combining redirections; dump args_to_skip bitmap
22100 (cgraph_materialize_all_clones): Do no redirection here.
22101 * ipa-inline.c (inline_transform): Do redirection here.
22102 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22105 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22107 * config/avr/avr-c.c: Do not include regs.h.
22108 Include cpplib.h for cpp_define and tree.h for c-common.h.
22109 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22110 * config/avr/t-avr: Fix dependencies for avr-c.o.
22112 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22114 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22115 string instead of SYMBOL_REF rtx.
22116 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22117 * libfuncs.h: ...to here. Adjust for explow.c change.
22119 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22121 * pretty-print.c: Don't include ggc.h.
22122 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22123 (identifier_to_locale): Use them for allocation.
22124 * pretty-print.h (identifier_to_locale_alloc,
22125 identifier_to_locale_free): Declare.
22126 * toplev.c (alloc_for_identifier_to_locale): New.
22127 (general_init): Set identifier_to_locale_alloc and
22128 identifier_to_locale_free.
22129 * Makefile.in (pretty-print.o): Update dependencies.
22131 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22133 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22134 pointer types if they have different alignment or mode.
22136 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22138 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22139 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22140 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22141 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22142 sparc_function_value_regno_p): New functions.
22143 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22144 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22145 (function_value): Rename to...
22146 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22147 argument to 'outgoing'.
22148 (function_arg_record_value, function_arg_union_value,
22149 function_arg_vector_value): Update comment.
22151 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22153 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22154 (fde_needed_for_eh_p): New predicate.
22155 (output_call_frame_info): Use it throughout to decide whether FDEs
22156 are needed for EH purpose.
22157 (dwarf2out_begin_prologue): Reorder assignments.
22159 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22161 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22162 special case loop->header.
22163 (is_predicated): New.
22164 (if_convertible_loop_p): Call it.
22166 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22168 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22169 iterator in parameter. Do not generate code during the analysis.
22170 (tree_if_convert_cond_stmt): Removed.
22171 (tree_if_convert_stmt): Removed.
22172 (predicate_bbs): New.
22173 (if_convertible_loop_p): Call predicate_bbs.
22174 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22175 now contains all the analysis part.
22177 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22179 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22180 statements in the analysis part.
22181 (tree_if_convert_stmt): Update comment.
22182 (remove_conditions_and_labels): New.
22183 (combine_blocks): Call remove_conditions_and_labels.
22184 (tree_if_conversion): Update comment.
22186 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22188 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22189 than 2 predecessors or more than 2 successors.
22191 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22193 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22194 of loops in which the data dependence analysis fails.
22196 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22198 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22199 CDI_POST_DOMINATORS.
22200 (tree_if_conversion): Same.
22202 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22204 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22206 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22208 * tree-if-conv.c: Update copyright years. Fix comments.
22211 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22213 * builtin-types.def (BT_INT128): New primitive type.
22214 (BT_UINT128): Likewise.
22215 * c-common.c (c_common_r): Add __int128 keyword.
22216 (c_common_type_for_size): Handle __int128.
22217 (c_common_type_for_mode): Likewise.
22218 (c_common_signed_or_unsigned_type): Likewise.
22219 (c_common_nodes_and_builtins): Add builtin type
22220 if target supports 128-bit integer scalar.
22221 * c-common.h (enum rid): Add RID_INT128.
22222 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22223 if target supports 128-bit integer scalar.
22224 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22225 (finish_declspecs): Likewise.
22226 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22227 (c_token_starts_declspecs): Likewise.
22228 (c_parser_declspecs): Likewise.
22229 (c_parser_attributes): Likewise.
22230 (c_parser_objc_selector): Likewise.
22231 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22232 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22233 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22234 * tree.c (make_or_reuse_type): Likewise.
22235 (make_unsigned_type): Likewise.
22236 (build_common_tree_nodes_2): Likewise.
22237 * tree.h (enum integer_type_kind): Add itk_int128 and
22238 itk_unsigned_int128.
22239 (int128_integer_type_node): New define.
22240 (int128_unsigned_type_node): New define.
22241 * doc/extend.texi: Add documentation about __int128 type.
22243 2010-05-26 Richard Guenther <rguenther@suse.de>
22245 * tree-ssa-sccvn.c (copy_nary): Adjust.
22246 (copy_phis): Rename to ...
22247 (copy_phi): ... this. Adjust.
22248 (copy_references): Rename to ...
22249 (copy_reference): ... this. Adjust.
22250 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22251 result into the valid table.
22253 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22255 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22256 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22258 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22260 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22262 2010-05-26 Richard Guenther <rguenther@suse.de>
22264 * opts.c (common_handle_option): Handle OPT_Ofast.
22266 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22268 * diagnostic.c: Don't include opts.h.
22269 (permissive_error_option): Define.
22270 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22271 for classify_diagnostic. Don't use memset for
22272 classify_diagnostic. Initialize new and recently added fields.
22273 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22275 (diagnostic_report_diagnostic): Pass context parameter to
22276 diagnostic_report_warnings_p. Use option_enabled and option_name
22277 hooks from context.
22278 (emit_diagnostic): Use permissive_error_option.
22279 (permerror): Likewise.
22280 * diagnostic.h: Don't include options.h.
22281 (struct diagnostic_context): Add n_opts, opt_permissive,
22282 inhibit_warnings, warn_system_headers, option_enabled and
22283 option_name fields. Change classify_diagnostic to a pointer.
22284 * opts-diagnostic.h: New file.
22285 * opts.c: Include opts-diagnostic.h.
22286 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22287 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22288 (option_name): New function.
22289 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22290 (c_common_handle_option): Set global_dc->permissive for
22292 * c-common.c (c_cpp_error): Save and restore
22293 global_dc->warn_system_headers, not variable warn_system_headers.
22294 * toplev.c: Include opts-diagnostic.h.
22295 (general_init): Update call to diagnostic_initialize. Set
22296 global_dc->show_column, global_dc->option_enabled and
22297 global_dc->option_name.
22298 (process_options): Don't set global_dc fields here.
22299 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22300 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22302 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22304 * config/picochip/picochip.md (movsi): Split a movsi from a
22305 const after reload.
22307 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22309 * ggc-zone.c: Update copyright year.
22310 (poison_region): Mark memory for Valgrind as undefined before
22311 memset () call and inaccessible afterwards.
22312 (ggc_pch_total_size): Change type of i to int.
22314 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22316 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22318 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22320 * ggc-common.c: Update copyright year.
22321 (ggc_rlimit_bound): Remove prototype. Compile only if
22322 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22323 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22324 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22325 (ggc_min_heapsize_heuristic): Likewise.
22327 2010-05-26 Richard Guenther <rguenther@suse.de>
22329 PR rtl-optimization/44164
22330 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22331 no-common access-path disambiguation.
22332 (indirect_ref_may_alias_decl_p): Adjust.
22333 (indirect_refs_may_alias_p): Likewise.
22334 (refs_may_alias_p_1): Likewise.
22336 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22338 * c-typeck.c: Do not include expr.h.
22340 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22342 * rtl.h (decl_default_tls_model): Move prototype from here...
22343 * output.h: ...to here.
22344 * c-decl.c: Do not include rtl.h.
22345 * c-pragma.c: Likewise.
22346 * c-parser.c: Likewise.
22347 * c-gimplify.c: Likewise. And also not hard-reg-set.
22348 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22349 FIXME note for it. Add a FIXME note for expr.h.
22350 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22351 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22354 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22357 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22358 or total_size is larger than red zone size for non-V4 ABI, emit a
22359 stack_tie resp. frame_tie insn before stack pointer restore.
22360 * config/rs6000/rs6000.md (frame_tie): New insn.
22362 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22364 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22365 * lto-streamer-in.c (input_function): Stream it in.
22366 * lto-streamer-out.c (output_function): Stream it out.
22367 * function.c (allocate_struct_function): Set it.
22368 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22369 for flag_non_call_exceptions.
22370 * cfgbuild.c (control_flow_insn_p): Likewise.
22371 (make_edges): Likewise.
22372 * cfgexpand.c (expand_stack_alignment): Likewise.
22373 * combine.c (distribute_notes): Likewise.
22374 * cse.c (cse_extended_basic_block): Likewise.
22375 * except.c (insn_could_throw_p): Likewise.
22376 * gcse.c (simple_mem): Likewise.
22377 * ipa-pure-const.c (check_call): Likewise.
22378 (check_stmt ): Likewise.
22379 * lower-subreg.c (lower-subreg.c): Likewise.
22380 * optabs.c (emit_libcall_block): Likewise.
22381 (prepare_cmp_insn): Likewise.
22382 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22383 * postreload.c (rest_of_handle_postreload): Likewise.
22384 * reload1.c (reload_as_needed): Likewise.
22385 (emit_input_reload_insns): Likewise.
22386 (emit_output_reload_insns): Likewise.
22387 (fixup_abnormal_edges): Likewise.
22388 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22389 * store-motion.c (find_moveable_store): Likewise.
22390 * tree-eh.c (stmt_could_throw_p): Likewise.
22391 (tree_could_throw_p): Likewise.
22392 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22393 * config/arm/arm.c (arm_expand_prologue): Likewise.
22394 (thumb1_expand_prologue): Likewise.
22395 * config/rx/rx.md (cbranchsf4): Likewise.
22397 * config/s390/s390.c (s390_emit_prologue): Likewise.
22398 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22399 (inline_forbidden_into_p): New predicate.
22400 (expand_call_inline): Use it to forbid inlining.
22401 (tree_can_inline_p): Likewise.
22403 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22405 * config/i386/i386-c.c: Do not include rtl.h.
22406 * config/i386/t-i386: Update dependencies.
22408 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22410 * attribs.c: Do not include rtl.h.
22411 * Makefile.in: Update dependencies.
22413 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22415 * double-int.h (double_int_and): New.
22416 * combine.c (try_combine): Clean up, use double_int_* and
22417 immed_double_int_const functions.
22419 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22421 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22422 stderr to /dev/null instead of grep -q.
22423 * configure: Regenerate.
22425 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22427 * Makefile.in (EXCEPT_H): Fix typo.
22429 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22431 * ira-build.c (update_conflict_hard_reg_costs): New.
22432 (ira_build): Call update_conflict_hard_reg_costs.
22434 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22437 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22439 (intersect_loc_chains): Walk the s2var's loc_chain together
22440 with s1node chain as long as the locations are equal, don't
22441 call find_loc_in_1pdv in that case.
22444 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22445 (copy_bind_expr): ... instead of here.
22446 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22447 if the block hasn't been remapped.
22448 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22449 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22451 2010-05-25 Richard Guenther <rguenther@suse.de>
22453 PR middle-end/44069
22454 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22455 out-of-bounds array accesses.
22457 2010-05-25 Richard Guenther <rguenther@suse.de>
22459 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22460 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22461 (run_gcc): Re-organize to make cleanup easier.
22463 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22465 * config/s390/s390.c (optimization_options): Fix and move the
22466 flag_prefetch_loop_arrays override ...
22467 (override_options): ... here.
22469 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22471 * diagnostic.c: Don't include plugin.h.
22472 (diagnostic_report_diagnostic): Don't handle plugins specially
22473 here. Pass context to internal_error callback.
22474 * diagnostic.h (struct diagnostic_context): Add context parameter
22475 to internal_error callback.
22476 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22477 * plugin.h (struct diagnostic_context): Declare.
22478 (warn_if_plugins, plugins_internal_error_function): Declare.
22479 * toplev.c (general_init): Set global_dc->internal_error.
22480 * Makefile.in (diagnostic.o): Update dependencies.
22482 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22484 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22485 * config/rs6000/t-darwin64: New.
22486 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22489 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22492 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22493 match the original (and intended) behaviour before r159557. This
22494 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22497 2010-05-25 Richard Guenther <rguenther@suse.de>
22499 * doc/invoke.texi: Document -Ofast.
22500 * target.h (struct gcc_target): Add handle_ofast.
22501 * target-def.h (TARGET_HANDLE_OFAST): Add.
22502 (TARGET_INITIALIZER): Adjust.
22503 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22504 * common.opt (Ofast): Add.
22506 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22508 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22509 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22511 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22514 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22515 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22516 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22517 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22519 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22521 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22522 DW_OP_minus with negated offset instead of DW_OP_plus.
22523 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22525 2010-05-25 Wei Guozhi <carrot@google.com>
22527 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22528 tst instruction and a new alternative.
22529 * config/arm/constraints.md (Pu): New constraint.
22531 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22533 * function.c (assign_stack_local_1): Initialize variable
22534 to avoid warning when bootstrapping at -O3.
22536 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22538 * configure.ac (all_lang_makefiles): Remove everything related to it.
22539 * configure: Regenerate.
22540 * Makefile.in: Fix reference to ada Make-lang.in.
22541 Remove support for LANG_MAKEFILES.
22543 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22544 Sandra Loosemore <sandra@codesourcery.com>
22546 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22547 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22548 description. Add arm_neon_fp16_ok.
22549 (Add Options): Add arm_neon and arm_neon_fp16.
22551 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22553 * diagnostic.c: Don't include flags.h.
22554 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22555 context parameters. Check flags in the context passed as a parameter.
22556 (diagnostic_build_prefix): Add context parameter. Check
22557 show_column flag in context.
22558 (diagnostic_action_after_output): Check fatal_errors flag in context.
22559 (diagnostic_report_current_module): Check show_column flag in context.
22560 (default_diagnostic_starter): Update call to
22561 diagnostic_build_prefix.
22562 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22563 (emit_diagnostic): Pass context to permissive_error_kind.
22564 (permerror): Pass context to permissive_error_kind.
22565 * diagnostic.h (struct diagnostic_context): Add show_column,
22566 pedantic_errors, permissive and fatal_errors fields.
22567 (diagnostic_build_prefix): Update prototype.
22569 * toplev.c (process_options): Set flags in global_dc from
22570 flag_show_column, flag_pedantic_errors, flag_permissive,
22572 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22573 to diagnostic_build_prefix.
22574 * Makefile.in (diagnostic.o): Update dependencies.
22576 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22578 * config/i386/ia32intrin.h (__crc32q): Define only if
22579 __SSE4_2__ is defined.
22581 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22584 PR middle-end/43602
22585 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22586 DECL_VISIBILITY_SPECIFIED.
22587 (emutls_decl): Set DECL_PRESERVE_P and copy
22588 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22589 (emutls_finalize_control_var): New callback.
22590 (emutls_finish): Finalize emutls control variables.
22591 * toplev.c (compile_file): Move the call to emutls_finish ()
22592 before varpool_assemble_pending_decls ().
22594 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22596 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22597 added to the preprocessor condition.
22599 2010-05-24 Paul Brook <paul@codesourcery.com>
22601 * gengtype-lex.l: Add HARD_REG_SET.
22602 * expr.c (expand_expr_real_1): Record writes to hard registers.
22603 * function.c (rtl_data): Add asm_clobbers.
22604 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22605 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22606 Use crtl->asm_clobbers.
22608 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22610 * doc/makefile.texi (Makefile): Mention stages 'profile'
22611 and 'feedback' for profiledbootstrap.
22613 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22616 * config/i386/i386.c (def_builtin): Properly check
22617 OPTION_MASK_ISA_64BIT.
22619 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22621 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22622 typedefs with different but compatible types. Allow duplicate
22623 typedefs with the same type except for pedantic non-C1X, but give
22624 warning for variably modified types.
22625 * c-typeck.c (tagged_types_tu_compatible_p,
22626 function_types_compatible_p, type_lists_compatible_p,
22627 comptypes_internal): Add parameter different_types_p; set
22628 *different_types_p for different but compatible types. All
22630 (comptypes_check_different_types): New.
22631 * c-tree.h (comptypes_check_different_types): Declare.
22633 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22635 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22636 * jump.c: Include basic-block.h.
22637 * profile.c: Likewise.
22638 * tree-profile.c: Likewise.
22639 * coverage.c: Likewise.
22640 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22641 (optimize_function_for_speed_p): Likewise.
22642 * function.h (optimize_function_for_size_p,
22643 optimize_function_for_speed_p): Moved here from basic-block.h.
22644 * Makefile.in: Update dependencies.
22646 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22648 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22649 before calling make; allow override through $MAKE.
22650 * doc/invoke.texi (Optimize Options): Document override.
22652 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22654 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22655 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22656 (rs6000_mode_dependent_address_ptr): Make static.
22657 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22658 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22661 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22664 * config/i386/i386.c: Make sure that the correct regparm is passed.
22666 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22668 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22669 * sbitmap.c: ...to here to internalize sbitmap element access.
22670 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22671 Explain why basic-block.h is included.
22672 * function.h: Include tm.h for CUMULATIVE_ARGS.
22673 * Makefile.in: Update dependencies.
22675 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22677 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22679 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22680 * sbitmap.c: Include sbitmap.h.
22681 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22682 hard-reg-set.h. Split everything related to regsets out from here...
22683 * regset.h: ...to here. New file.
22684 * df.h: Include regset.h and sbitmap.h.
22685 * tree-flow.h: Likewise.
22686 * cfgloop.h: Likewise.
22687 * except.h: Do not include sbitmap.h. Include hashtab.h.
22688 * cgraph.h: Include vec.h and function.h.
22689 * reload.h (struct insn_chain): Change types of live_throughout
22690 and dead_or_set from regset_head to bitmap_head.
22691 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22692 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22693 spilled_regs from regset_head to bitmap_head to avoid dependency
22695 * sel-sched-ir.h: Include regset.h.
22696 * reload.c: Include df.h before reload.h.
22697 * caller-save.c: Likewise.
22698 * reload1.c: Likewise.
22700 (mark_elimination): Update type of r to bitmap, consistent with
22702 * dominance.c: Include bitmap.h.
22703 * modulo-sched.c: Include df.h.
22704 * cfganal.c: Include bitmap.h and sbitmap.h.
22705 * cfgbuild.c: Include sbitmap.h.
22706 * lcm.c: Include sbitmap.h.
22707 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22708 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22709 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22710 * cselib.c: Include bitmap.h.
22711 * tree-optimize.c: Include regset.h.
22712 * stmt.c: Include bitmap.h.
22713 * Makefile.in: Update dependencies.
22715 2010-05-22 Jan Hubicka <jh@suse.cz>
22717 * cgraph.h (struct varpool_node): Add same_comdat_group.
22718 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22720 (output_varpool): Update call of lto_output_varpool_node.
22721 (input_varpool): Read same_comdat_group pointer.
22722 (input_varpool_1): Fixup same_comdat_group pointer.
22723 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22724 group is needed, all are.
22725 * varpool.c (varpool_remove_node): Remove node from same comdat group
22727 (varpool_analyze_pending_decls): Walk same comdat groups.
22729 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22731 * rtl.h (union rtunion_def): Remove rt_bit member.
22732 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22733 * print-rtl (print_rtx): Do not print the member.
22734 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22735 * gengenrtl.c (type_from_format): Likewise.
22736 (accessor_from_format): Likewise.
22738 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22740 * dbgcnt.c: Include toplev.h instead of errors.h.
22741 * ira-emit.c: Don't include errors.h.
22742 * ira.c: Include toplev.h instead of errors.h.
22743 * lto-compress.c: Include toplev.h instead of errors.h.
22744 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22745 ira.o, dbgcnt.o): Update dependencies.
22747 2010-05-22 Richard Guenther <rguenther@suse.de>
22749 * gimple.c (gimple_types_compatible_p): Check type qualifications
22750 before merging pointer to complete and pointer to incomplete type.
22751 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22752 we use our own resolution algorithm. The gold linker plugin
22753 doesn't do the job we want it to do here.
22755 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22757 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22758 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22759 (sparc_mode_dependent_address_p): New function.
22761 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22763 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22765 * timevar.c: Do not include any core headers.
22766 (timevar_print): De-i18n-ize.
22767 (print_time): Likewise.
22768 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22770 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22772 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22774 (diagnostic_initialize): Initialize x_data not last_function.
22775 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22776 (default_diagnostic_starter): Call
22777 diagnostic_report_current_module not
22778 diagnostic_report_current_function.
22779 (diagnostic_report_diagnostic): Initialize x_data not
22781 (verbatim): Likewise.
22782 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22784 (struct diagnostic_context): Change last_function to x_data.
22785 (diagnostic_auxiliary_data): Replace with
22786 diagnostic_context_auxiliary_data and
22787 diagnostic_info_auxiliary_data.
22788 (diagnostic_last_function_changed, diagnostic_set_last_function,
22789 diagnostic_report_current_function): Move to tree-diagnostic.h.
22790 (print_declaration, dump_generic_node, print_generic_stmt,
22791 print_generic_stmt_indented, print_generic_expr,
22792 print_generic_decl, debug_c_tree, dump_omp_clauses,
22793 print_call_name, debug_generic_expr, debug_generic_stmt,
22794 debug_tree_chain, default_tree_printer): Move to
22795 tree-pretty-print.h.
22796 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22797 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22798 gimple-pretty-print.h.
22799 * pretty-print.c: Don't include tree.h
22800 (pp_base_format): Don't handle %K here.
22801 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22802 * pretty-print.h (text_info): Change abstract_origin to x_data.
22803 (pp_tree_identifier, pp_unsupported_tree,
22804 pp_base_tree_identifier): Move to tree-pretty-print.h.
22805 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22806 tree-pretty-print.h: New files.
22807 * tree-pretty-print.c: Include tree-pretty-print.h.
22808 (percent_K_format): New. Moved from pretty-print.c.
22809 (pp_base_tree_identifier): Move from pretty-print.c.
22810 * c-objc-common.c: Include tree-pretty-print.h.
22811 (c_tree_printer): Handle %K here.
22812 * langhooks.c: Include tree-diagnostic.h.
22813 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22814 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22815 (default_tree_printer): Handle %K using percent_K_format.
22816 (general_init): Use default_tree_diagnostic_starter.
22817 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22818 (free_lang_data): Use default_tree_diagnostic_starter.
22819 * c-pretty-print.c: Include tree-pretty-print.h.
22820 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22821 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22822 * dwarf2out.c: Include tree-pretty-print.h.
22823 * except.c: Include tree-pretty-print.h.
22824 * gimple-pretty-print.c: Include tree-pretty-print.h and
22825 gimple-pretty-print.h.
22826 * gimplify.c: Include tree-pretty-print.h.
22827 * graphite-poly.c: Include tree-pretty-print.h and
22828 gimple-pretty-print.h.
22829 * ipa-cp.c: Include tree-pretty-print.h.
22830 * ipa-inline.c: Include gimple-pretty-print.h.
22831 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22832 * ipa-pure-const.c: Include gimple-pretty-print.h.
22833 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22834 gimple-pretty-print.h.
22835 * ipa-type-escape.c: Include tree-pretty-print.h.
22836 * print-rtl.c: Include tree-pretty-print.h.
22837 * print-tree.c: Include gimple-pretty-print.h.
22838 * sese.c: Include tree-pretty-print.h.
22839 * tree-affine.c: Include tree-pretty-print.h.
22840 * tree-browser.c: Include tree-pretty-print.h.
22841 * tree-call-cdce.c: Include gimple-pretty-print.h.
22842 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22843 * tree-chrec.c: Include tree-pretty-print.h.
22844 * tree-data-ref.c: Include tree-pretty-print.h and
22845 gimple-pretty-print.h.
22846 * tree-dfa.c: Include tree-pretty-print.h.
22847 * tree-if-conv.c: Include tree-pretty-print.h and
22848 gimple-pretty-print.h.
22849 * tree-inline.c: Include tree-pretty-print.h.
22850 * tree-into-ssa.c: Include tree-pretty-print.h and
22851 gimple-pretty-print.h.
22852 * tree-nrv.c: Include tree-pretty-print.h.
22853 * tree-object-size.c: Include tree-pretty-print.h and
22854 gimple-pretty-print.h.
22855 * tree-outof-ssa.c: Include tree-pretty-print.h and
22856 gimple-pretty-print.h.
22857 * tree-parloops.c: Include tree-pretty-print.h and
22858 gimple-pretty-print.h.
22859 * tree-predcom.c: Include tree-pretty-print.h and
22860 gimple-pretty-print.h.
22861 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22862 gimple-pretty-print.h.
22863 * tree-sra.c: Include tree-pretty-print.h.
22864 * tree-ssa-address.c: Include tree-pretty-print.h.
22865 * tree-ssa-alias.c: Include tree-pretty-print.h.
22866 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22867 gimple-pretty-print.h.
22868 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22869 * tree-ssa-copy.c: Include tree-pretty-print.h and
22870 gimple-pretty-print.h.
22871 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22872 * tree-ssa-dce.c: Include tree-pretty-print.h and
22873 gimple-pretty-print.h.
22874 * tree-ssa-dom.c: Include tree-pretty-print.h and
22875 gimple-pretty-print.h.
22876 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22877 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22878 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22879 * tree-ssa-live.c: Include tree-pretty-print.h and
22880 gimple-pretty-print.h.
22881 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22882 gimple-pretty-print.h.
22883 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22884 gimple-pretty-print.h.
22885 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22886 gimple-pretty-print.h.
22887 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22888 gimple-pretty-print.h.
22889 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22890 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22891 * tree-ssa-operands.c: Include tree-pretty-print.h and
22892 gimple-pretty-print.h.
22893 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22894 gimple-pretty-print.h.
22895 * tree-ssa-pre.c: Include tree-pretty-print.h and
22896 gimple-pretty-print.h.
22897 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22898 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22899 gimple-pretty-print.h.
22900 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22901 gimple-pretty-print.h.
22902 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22903 * tree-ssa-ter.c: Include tree-pretty-print.h and
22904 gimple-pretty-print.h.
22905 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22906 * tree-ssa.c: Include tree-pretty-print.h and
22907 gimple-pretty-print.h.
22908 * tree-stdarg.c: Include gimple-pretty-print.h.
22909 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22910 * tree-tailcall.c: Include tree-pretty-print.h and
22911 gimple-pretty-print.h.
22912 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22913 gimple-pretty-print.h.
22914 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22915 gimple-pretty-print.h.
22916 * tree-vect-loop.c: Include tree-pretty-print.h and
22917 gimple-pretty-print.h.
22918 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22919 * tree-vect-slp.c: Include tree-pretty-print.h and
22920 gimple-pretty-print.h.
22921 * tree-vect-stmts.c: Include tree-pretty-print.h and
22922 gimple-pretty-print.h.
22923 * tree-vectorizer.c: Include tree-pretty-print.h.
22924 * tree-vrp.c: Include tree-pretty-print.h and
22925 gimple-pretty-print.h.
22926 * value-prof.c: Include tree-pretty-print.h and
22927 gimple-pretty-print.h.
22928 * var-tracking.c: Include tree-pretty-print.h.
22929 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22930 (tree-diagnostic.o): New dependencies.
22931 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22932 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22933 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22934 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22935 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22936 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22937 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22938 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22939 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22940 tree-ssa-address.o, tree-ssa-loop-niter.o,
22941 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22942 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22943 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22944 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22945 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22946 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22947 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22948 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22949 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22950 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22951 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22952 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22953 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22954 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22955 cfgexpand.o, pretty-print.o): Update dependencies.
22957 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22959 * tree-ssa-structalias.c: Remove tm_p.h from include.
22961 2010-05-21 Jeff Law <law@redhat.com>
22963 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22965 2010-05-21 Jason Merrill <jason@redhat.com>
22967 * tree-eh.c (cleanup_is_dead_in): New.
22968 (lower_try_finally): Don't generate a dead cleanup region.
22969 (lower_cleanup): Likewise.
22971 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22974 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22975 unchain each use from the cyclic next_regno_use chain first.
22977 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22979 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22980 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22981 (real_value_negate, real_value_abs): New prototypes.
22982 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22983 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22984 new include file for interface between MPFR and REAL_VALUE_TYPE.
22985 * real.c: Include realmpfr.h.
22986 (real_arithmetic2): Remove legacy function.
22987 (real_value_negate): New.
22988 (real_value_abs): New.
22989 (mfpr_from_real, real_from_mpfr): Move from here...
22990 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22991 * builtins.c: Include realmpfr.h.
22992 * fold-const.c: Include realmpfr.h.
22993 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22994 (fold_negate_const): Likewise.
22995 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22996 * toplev.c: Include realmpfr.h.
22997 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22998 and real_value_negate.
22999 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23000 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23001 (vfp3_const_double_index): Likewise.
23002 (arm_print_operand): Likewise.
23003 * Makefile.in: Update dependencies.
23005 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23007 * config/s390/s390.c (override_options): Increase the default
23008 of max-completely-peel-times.
23010 2010-05-21 Julian Brown <julian@codesourcery.com>
23011 Mark Mitchell <mark@codesourcery.com>
23013 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23014 sibling calls for Thumb-1.
23015 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23016 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23018 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23019 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23021 (return): New expander.
23022 (*arm_return): New name for ARM return insn.
23023 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23025 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23027 * config.gcc (sparc64-*-rtems*): New target.
23029 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23031 * tree.c (build_function_decl_skip_args): Fix grammar.
23032 (build_function_type_list_1): Fix typos, adjust formatting.
23034 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23036 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23037 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23038 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23039 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23040 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23041 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23042 tree-pretty-print.c, tree-loop-distribution.c,
23043 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23044 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23045 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23046 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23047 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23048 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23049 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23050 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23051 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23052 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23053 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23054 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23055 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23056 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23057 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23058 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23059 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23060 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23061 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23062 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23063 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23064 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23065 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23066 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23067 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23068 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23069 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23070 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23071 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23072 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23073 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23074 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23075 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23076 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23077 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23078 config/bfin/bfin.c: Clean up redundant includes.
23079 * Makefile.in: Update accordingly.
23081 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23083 PR middle-end/44204
23084 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23085 statement has no arguments.
23087 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23090 * varasm.c (emutls_decl): Merge attributes to new decl.
23092 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23094 PR middle-end/44101
23095 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23096 around the uniquized constructor if its type requires a conversion.
23098 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23101 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23102 at -O0 goto_locus of any of the incoming edges differs from
23103 goto_locus of outgoing edge, or gimple_location of any of the
23106 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23108 * ira.c (ira_non_ordered_class_hard_regs): Define.
23109 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23110 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23111 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23112 cost of unaligned hard regs when allocating multi-reg pseudos.
23114 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23116 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23117 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23118 for TARGET_NO_FLOAT.
23119 * config/mips/mips.c (mips_file_start): Expand conditional expression
23120 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23121 (mips_override_options): Move -mno-float override -msoft-float and
23123 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23124 Condition(TARGET_SUPPORTS_NO_FLOAT).
23125 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23126 __mips_no_float here.
23127 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23128 (TARGET_SUPPORTS_NO_FLOAT): Define.
23129 * config/mips/sdemtk.opt: Delete.
23131 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23133 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23135 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23138 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23139 * configure: Regenerate.
23140 * config.in: Regenerate.
23141 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23142 instead of sahf only for 64bit targets.
23144 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23147 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23148 setup_ref_regs for DEBUG_INSNs.
23150 2010-05-20 Jan Hubicka <jh@suse.cz>
23152 PR middle-end/44197
23153 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23155 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23158 * df-scan.c (df_ref_compare): Stabilize sort.
23160 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23162 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23163 argument. Don't use DW_OP_piece if offset is non-zero,
23164 put offset into second DW_OP_bit_piece argument.
23165 (dw_sra_loc_expr): Adjust callers. For memory expressions
23168 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23171 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23172 settings for 16-bit-constant "addo" alternative.
23174 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23176 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23177 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23180 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23181 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23184 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23186 * diagnostic.c (FLOAT, FFS): Don't undefine.
23187 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23188 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23191 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23193 * combine.c (propagate_for_debug): Call make_compound_operation
23194 on the source value.
23195 (try_combine): When implementing a split chosen by find_split_point,
23196 either copy i2src or set it to null. Assert that i2src is not null
23197 before substituting into CALL_INSN_FUNCTION_USAGE.
23199 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23201 * double-int.h (double_int_ior): New function.
23202 * tree.h (build_int_cst_wide_type): Remove.
23203 * tree.c (build_int_cst_wide_type): Remove.
23204 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23205 of build_int_cst_wide_type.
23206 * stor-layout.c (set_sizetype): (Ditto.).
23207 * dojump.c (do_jump): Use build_int_cstu instead of
23208 build_int_cst_wide_type.
23210 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23212 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23213 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23214 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23215 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23216 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23217 propagate the 'data' argument to copy_tree_r.
23218 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23219 Propagate 'data' argument to walk_tree.
23220 (copy_if_shared): New function.
23221 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23222 (unmark_visited): New function.
23223 (unshare_body): Call copy_if_shared instead of doing it manually.
23224 (unvisit_body): Call unmark_visited instead of doing it manually.
23226 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23228 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23229 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23230 * hooks.c: Likewise.
23231 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23232 hook_tree_tree_int_treep_bool_null.
23233 * target.h (struct gcc_target): Update signature of fold_builtin
23235 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23236 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23237 instead of the call expression.
23238 (fold_builtin_call_array): Pass n and argarray directly.
23239 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23241 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23242 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23243 `i' and use it in place of `arity'.
23244 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23245 Dereference `args' directly.
23246 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23248 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23250 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23252 (Directives): Document optional dg-require-effective-target
23255 2010-05-19 Richard Guenther <rguenther@suse.de>
23258 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23260 2010-05-19 Richard Guenther <rguenther@suse.de>
23262 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23263 * common.opt (fwhopr=): New.
23264 * opts.c (common_handle_option): Handle OPT_fwhopr.
23265 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23266 * collect2.c (main): Match -fwhopr*.
23267 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23268 Execute ltrans stage in parallel when jobs is bigger than 1.
23270 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23272 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23273 pentiumpro on Solaris 8/x86 with Sun as.
23274 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23276 (gcc_cv_as_ix86_quad): Check for .quad directive.
23277 * configure: Regenerate.
23278 * config.in: Regenerate.
23279 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23281 2010-05-19 Martin Jambor <mjambor@suse.cz>
23283 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23284 also for indirect edges. Actual printing moved...
23285 (ipa_print_node_jump_functions_for_edge): ...here.
23286 (ipa_compute_jump_functions): Renamed to
23287 ipa_compute_jump_functions_for_edge and made static.
23288 (ipa_compute_jump_functions): New function.
23289 (make_edge_direct_to_target): Check if the number of arguments on
23290 the newly direct edge is the same as the number of parametrs of
23292 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23293 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23294 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23295 analysis functions unconditionally, call the new
23296 ipa_analyze_params_uses on the node instead of every edge.
23298 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23300 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23302 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23303 also checks for a constant int vs. non-constant but
23304 loop-invariant steps.
23305 (find_or_create_group): Change the sort algorithm to only consider
23306 steps that are constant ints.
23307 (idx_analyze_ref): Adopt code to handle a tree instead of a
23308 HOST_WIDE_INT for step.
23309 (gather_memory_references_ref): Handle tree instead of int and be
23310 prepared to see a NULL_TREE.
23311 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23312 prefetches if the step cannot be calculated at compile time.
23313 (issue_prefetch_ref): Issue prefetches for non-constant but
23314 loop-invariant steps.
23316 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23319 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23321 * tree.h (build_call_list): Remove.
23322 * tree.c (build_call_list): Remove.
23324 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23326 * tree.h (build_call_list): Remove.
23327 * tree.c (build_call_list): Remove.
23329 2010-05-18 Jan Hubicka <jh@suse.cz>
23331 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23333 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23335 PR rtl-optimization/43332
23336 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23338 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23340 * tree.h (build_int_cstu): Implement as static inline.
23341 * tree.c (build_int_cstu): Remove function.
23342 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23345 2010-05-18 Richard Guenther <rguenther@suse.de>
23348 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23349 (debug): Initialize from -save-temps.
23350 (collect_execute): Print command-line when verbose.
23351 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23352 for ltrans invocation. Produce -dumpbase flag again.
23353 (process_args): Remove.
23355 * collect2.c (maybe_run_lto_and_relink): Only pass object
23356 files to lto-wrapper.
23357 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23359 2010-05-18 Jan Hubicka <jh@suse.cz>
23361 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23362 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23364 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23367 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23369 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23372 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23375 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23376 rtx_equal_p inline.
23378 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23380 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23381 lto-macho as lto_binary_reader.
23383 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23384 after .section directive; just print it before the directive instead.
23386 2010-05-17 Jan Hubicka <jh@suse.cz>
23388 * cgraph.c (cgraph_create_virtual_clone): Only check
23389 versionable_function_p when not in wpa and checking is enabled.
23390 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23391 there are no more functions to materialize.
23393 2010-05-17 Jan Hubicka <jh@suse.cz>
23395 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23396 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23398 (output_cgraph): Call output_cgraph_opt_summary.
23399 (input_cgrpah): Call input_cgraph_opt_summary.
23400 (output_cgraph_opt_summary_p, output_node_opt_summary,
23401 input_node_opt_summary, input_cgraph_opt_section): New functions.
23402 * lto-section-in.c (lto_section_name): Add cgraphopt.
23403 * tree-inline.c (tree_function_versioning): Handle parm_num.
23404 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23405 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23407 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23409 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23410 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23411 the insn to prefetch ratio heuristic to loops with known trip count.
23413 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23415 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23416 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23417 is far from what is required by the prefetch.
23419 2010-05-17 Jan Hubicka <jh@suse.cz>
23421 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23422 (ipcp_estimate_growth): Likewise.
23423 (ipcp_const_param_count): Likewise.
23424 (ipcp_insert_stage): Likewise.
23425 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23426 (visit_store_addr_for_mod_analysis): Set used flag.
23427 (ipa_detect_param_modifications): Set used flag for SSE params;
23428 update use of walk_stmt_load_store_addr_ops.
23429 (ipa_print_node_params): Print used flag.
23430 (ipa_write_node_info): Stream used flag.
23431 (ipa_read_node_info): Likewise.
23432 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23433 (ipa_is_param_used): New function.
23434 (lto_ipa_fixup_call_notes): Remove unused declaration.
23436 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23439 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23440 * configure: Regenerate.
23441 * config.in: Regenerate.
23442 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23443 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23444 Don't emit whitespace.
23445 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23446 (*rep_movsi): Likewise.
23447 (*rep_movsi_rex64): Likewise.
23448 (*rep_movqi): Likewise.
23449 (*rep_movqi_rex64): Likewise.
23450 (*rep_stosdi_rex64): Likewise.
23451 (*rep_stossi): Likewise.
23452 (*rep_stossi_rex64): Likewise.
23453 (*rep_stosqi): Likewise.
23454 (*rep_stosqi_rex64): Likewise.
23455 (*cmpstrnqi_nz_1): Use {%;} after repz.
23456 (*cmpstrnqi_nz_rex_1): Likewise.
23457 (*cmpstrnqi_1): Likewise.
23458 (*cmpstrnqi_rex_1): Likewise.
23459 (*strlenqi_1): Use {%;} after repnz.
23460 (*strlenqi_rex_1): Likewise.
23461 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23462 (*sync_compare_and_swap<mode>): Likewise.
23463 (sync_double_compare_and_swap<mode>): Likewise.
23464 (*sync_double_compare_and_swapdi_pic): Likewise.
23465 (sync_old_add<mode>): Likewise.
23466 (sync_add<mode>): Likewise.
23467 (sync_sub<mode>): Likewise.
23468 (sync_<code><mode>): Likewise.
23470 2010-05-17 Martin Jambor <mjambor@suse.cz>
23472 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23473 otr_token and polymorphic.
23474 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23475 (cgraph_clone_edge): Copy the above fields.
23476 * tree.c (get_binfo_at_offset): New function.
23477 * tree.h (get_binfo_at_offset): Declare.
23478 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23479 type, reordered items, updated comments.
23480 (union jump_func_value): Added base_type field, reordered fields.
23481 (enum ipa_lattice_type): Moved down in the file.
23482 (struct ipa_param_descriptor): New field polymorphic.
23483 (ipa_is_param_polymorphic): New function.
23484 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23485 (ipa_print_node_jump_functions): Print known type jump functions.
23486 (compute_complex_pass_through): Renamed to...
23487 (compute_complex_assign_jump_func): this.
23488 (compute_complex_ancestor_jump_func): New function.
23489 (compute_known_type_jump_func): Likewise.
23490 (compute_scalar_jump_functions): Create known type and complex ancestor
23492 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23493 flag in the call note accordingly.
23494 (ipa_analyze_call_uses): Renamed to...
23495 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23496 variable var only in the block where it is used.
23497 (ipa_analyze_virtual_call_uses): New function.
23498 (ipa_analyze_call_uses): Likewise.
23499 (combine_known_type_and_ancestor_jfs): Likewise.
23500 (update_jump_functions_after_inlining): Implemented handling of a
23501 number of new jump function types combination.
23502 (print_edge_addition_message): Removed.
23503 (make_edge_direct_to_target): New function.
23504 (try_make_edge_direct_simple_call): Likewise.
23505 (try_make_edge_direct_virtual_call): Likewise.
23506 (update_call_notes_after_inlining): Renamed to...
23507 (update_indirect_edges_after_inlining): this. Moved edge creation for
23508 indirect calls to try_make_edge_direct_simple_call, also calls
23509 try_make_edge_direct_virtual_call for virtual calls.
23510 (ipa_print_node_params): Changed the header message.
23511 (ipa_write_jump_function): Stream also known type jump functions.
23512 (ipa_read_jump_function): Likewise.
23513 (ipa_write_indirect_edge_info): Stream new fields in
23514 cgraph_indirect_call_info.
23515 (ipa_read_indirect_edge_info): Likewise.
23516 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23519 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23521 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23523 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23525 * tree.h (CALL_EXPR_ARGS): Delete.
23526 (call_expr_arglist): Delete.
23527 * tree.c (call_expr_arglist): Delete.
23528 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23529 targetm.fold_builtin.
23530 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23531 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23532 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23533 arglist parameter. Use CALL_EXPR_ARG.
23534 (picochip_expand_builtin_3op): Likewise.
23535 (picochip_expand_builtin_2opvoid): Likewise.
23536 (picochip_expand_array_get): Likewise.
23537 (picochip_expand_array_put): Likewise.
23538 (picochip_expand_array_testport): Likewise.
23539 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23540 rather than arglist.
23541 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23543 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23544 than TREE_VALUE and TREE_CHAIN.
23545 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23546 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23549 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23552 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23553 to have no fallthru edge.
23555 PR middle-end/44102
23556 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23557 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23558 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23559 add BARRIER after previous bb if needed.
23561 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23563 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23565 2010-05-17 Alan Modra <amodra@gmail.com>
23567 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23568 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23569 with copy_reg rtx param.
23570 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23571 Correct cases where code for ABI_V4 did not initialise the reg
23572 used to access frame. Also leave frame_reg_rtx as sp for large
23573 frames that save no regs.
23575 2010-05-17 Martin Jambor <mjambor@suse.cz>
23577 PR middle-end/44133
23578 * tree-sra.c (create_access_replacement): New parameter rename, mark
23579 the replaement for renaming only when it is true.
23580 (get_access_replacement): Pass true in the rename parameter of
23581 create_access_replacement.
23582 (get_unrenamed_access_replacement): New function.
23583 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23584 replacement declaration from it.
23586 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23588 * function.c (try_fit_stack_local, add_frame_space): New static
23590 (assign_stack_local_1): Use them. Look for opportunities to use
23591 space previously wasted on alignment.
23592 * function.h (struct frame_space): New.
23593 (struct rtl_data): Add FRAME_SPACE_LIST member.
23594 * reload1.c (something_was_spilled): New static variable.
23595 (alter_reg): Set it.
23596 (reload): Test it in addition to testing if the frame size changed.
23598 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23600 * config/s390/s390.c: Define sane prefetch settings and activate
23601 flag_prefetch_loop_arrays on -O3.
23602 * config/s390/s390.h: Declare that read can use write prefetch.
23604 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23606 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23609 2010-05-16 Jan Hubicka <jh@suse.cz>
23611 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23612 function body; do not check stdarg field of struct function.
23614 2010-05-16 Jan Hubicka <jh@suse.cz>
23616 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23617 * cgraph.h (cgraph_local_info): Add versionable flag.
23618 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23619 (ipcp_versionable_function_p): Use it.
23620 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23623 2010-05-16 Jan Hubicka <jh@suse.cz>
23625 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23626 clone into hash when it is different from orig.
23627 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23628 * cgraph.h (cgraph_clone_node): Update prototype.
23629 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23630 (lto_cgraph_encoder_delete): Delete body map.
23631 (lto_cgraph_encoder_size): Move to header.
23632 (lto_cgraph_encoder_encode_body_p,
23633 lto_set_cgraph_encoder_encode_body): New.
23634 (lto_output_node): Do not take written_decls argument; output clone_of
23636 (add_node_to): Add include_body_argument; call
23637 lto_set_cgraph_encoder_encode_body on master of the clone.
23638 (add_references): Update use of add_node_to.
23639 (compute_ltrans_boundary): Likewise.
23640 (output_cgraph): Do not create written_decls bitmap.
23641 (input_node): Take nodes argument; stream in clone_of correctly.
23642 (input_cgraph_1): Update use of input_node.
23643 * lto-streamer-out.c (lto_output): Use encoder info to decide
23644 what bodies to output.
23645 * ipa-inline.c (cgraph_clone_inlined_nodes,
23646 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23647 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23648 (lto_cgraph_encoder_size): Define here.
23649 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23652 2010-05-16 Richard Guenther <rguenther@suse.de>
23654 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23656 * ipa-type-escape.c (gate_type_escape_vars): Run when
23657 -fipa-struct-reorg runs.
23658 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23659 * common.opt (fipa-type-escape): Remove.
23661 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23663 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23664 (decode_options): Likewise.
23665 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23667 2010-05-16 Jan Hubicka <jh@suse.cz>
23669 * ipa.c (function_and_variable_visibility): Also bring local all
23672 2010-05-16 Richard Guenther <rguenther@suse.de>
23674 * alias.c (nonoverlapping_memrefs_p): Remove use of
23675 IPA type-escape information.
23677 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23679 * c-common.c (c_common_reswords): Add _Static_assert for C.
23680 * c-parser.c (c_token_starts_declaration,
23681 c_parser_next_token_starts_declaration,
23682 c_parser_static_assert_declaration_no_semi,
23683 c_parser_static_assert_declaration): New.
23684 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23685 Handle static assertions if static_assert_ok.
23686 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23687 c_parser_compound_statement_nostart, c_parser_label,
23688 c_parser_for_statement, c_parser_objc_methodprotolist,
23689 c_parser_omp_for_loop): All callers of
23690 c_parser_declaration_or_fndef changed.
23691 (c_parser_struct_declaration): Handle static assertions.
23692 (c_parser_compound_statement_nostart): Use
23693 c_parser_next_token_starts_declaration and
23694 c_token_starts_declaration to detect start of declarations.
23695 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23698 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23700 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23701 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23702 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23703 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23704 (mmix_function_outgoing_value): Rename to...
23705 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23706 (mmix_function_value_regno_p): Make static.
23707 (mmix_libcall_value): New function.
23708 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23709 mmix_function_value_regno_p): Remove declaration.
23711 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23713 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23714 BUILT_IN_ALLOCA if stack checking is enabled.
23716 2010-05-16 Richard Guenther <rguenther@suse.de>
23718 * var-tracking.c (vars_copy_1): Inline ...
23719 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23720 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23721 (variable_merge_over_cur): Adjust. Merge asserts.
23722 (variable_merge_over_src): Likewise.
23723 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23724 (variable_post_merge_new_vals): Merge asserts.
23725 (variable_post_merge_perm_vals): Likewise.
23726 (find_mem_expr_in_1pdv): Likewise.
23727 (dataflow_set_different_value): Remove.
23728 (onepart_variable_different_p): Merge asserts.
23729 (variable_different_p): Likewise.
23730 (dataflow_set_different_1): Inline ...
23731 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23732 (emit_notes_for_differences_1): Merge asserts.
23734 2010-05-16 Richard Guenther <rguenther@suse.de>
23736 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23737 * optabs.c (libfunc_decl_hash): Likewise.
23738 * varasm.c (emutls_decl): Likewise.
23740 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23742 * c-decl.c: Don't include gimple.h.
23743 (merge_decls): Do not copy gimple_body.
23745 2010-05-15 Jason Merrill <jason@redhat.com>
23747 * c.opt: Add -fnothrow-opt.
23749 2010-05-15 Jan Hubicka <jh@suse.cz>
23751 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23753 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23755 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23757 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23758 * Makefile.in: Add it.
23759 Fix all other Makefile dependencies for changes below.
23760 * tree.h: Include it instead of defining VEC primitives here.
23761 * gimple.h: Likewise.
23763 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23764 * except.h: Include vecir.h, break dependence on tree.h.
23766 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23768 * tree-iterator.c: ...to here.
23769 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23771 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23773 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23774 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23775 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23776 tree-mudflap.h, and target.h.
23777 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23778 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23779 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23780 Add FIXME for why gimple.h is still included (should be unnecessary
23781 since GCC 4.5 gimplification unit-at-a-time).
23782 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23783 * c-pragma.c: Add FIXME for why function.h needs to be included just
23784 for cfun, at front-end level.
23785 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23786 Do not include ggc.h, but include vecprim.h for VEC(char).
23787 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23788 Explain why target.h is included.
23789 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23790 Explain why gimple.h is included.
23791 * c-ppoutput.c: Do not include tm.h.
23792 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23793 * c-parses.c: Explain why rtl.h is included, and that this (and only
23794 this) is also why tm.h must be included.
23795 Do not include except.h.
23796 * c-lang.c: Do not include ggc.h.
23798 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23800 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23802 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23804 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23805 unions by default if those structs and unions have no tags. Do
23806 not condition anonymous struct and unions handling on flag_iso.
23807 Allow anonymous structs and unions for C1X.
23808 (finish_struct): Do not diagnose lack of named fields when
23809 anonymous structs and unions present for C1X. Accept flexible
23810 array members in structure with anonymous structs or unions but no
23811 directly named fields.
23812 * doc/extend.texi (Unnamed Fields): Update.
23814 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23816 * gimple.h (compare_field_offset): Rename into...
23817 (gimple_compare_field_offset): ...this.
23818 * gimple.c (compare_field_offset): Rename into...
23819 (gimple_compare_field_offset): ...this. Compare the full access if
23820 the offset is self-referential.
23821 (gimple_types_compatible_p): Adjust for above renaming.
23822 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23823 DECL_NONADDRESSABLE_P flag of fields before merging them.
23825 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23827 * tree.h (ctor_to_list): Delete.
23828 * tree.c (ctor_to_list): Delete.
23830 2010-05-15 Jan Hubicka <jh@suse.cz>
23832 * ipa-reference.c: Include toplev.h
23833 (is_proper_for_analysis): Only add to all_module_statics
23834 if it is allocated.
23835 (write_node_summary_p, stream_out_bitmap,
23836 ipa_reference_write_optimization_summary,
23837 ipa_reference_read_optimization_summary): New.
23838 (struct ipa_opt_pass_d pass_ipa_reference): Add
23839 optimization summary streaming.
23840 * lto-cgraph.c (referenced_from_this_partition_p,
23841 reachable_from_this_partition_p): New functions.
23842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23843 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23844 * opts.c (decode_options): Enable ipa_reference.
23845 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23846 * lto-streamer.h (referenced_from_this_partition_p,
23847 reachable_from_this_partition_p): Declare.
23849 2010-05-15 Richard Guenther <rguenther@suse.de>
23851 PR tree-optimization/44038
23852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23853 taking the address of a V_C_E of a constant.
23855 2010-05-14 Jan Hubicka <jh@suse.cz>
23857 * tree.h (memory_identifier_string): Remove.
23858 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23859 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23860 statics_not_written.
23861 (ipa_reference_optimization_summary_d): New structure.
23862 (ipa_reference_optimization_summary_t): New type and vector.
23863 (ipa_reference_vars_info_d): Embedd structures instead of using
23865 (reference_vars_to_consider): Remove out of GGC space.
23866 (module_statics_escape): Remove.
23867 (global_info_obstack): Rename to ...
23868 (optimization_summary_obstack): ... this one.
23869 (initialization_status_t): Remove.
23870 (memory_identifier_string): Remove.
23871 (get_reference_vars_info): Fix indenting.
23872 (set_reference_vars_info): Likewise.
23873 (get_reference_optimization_summary): New.
23874 (set_reference_optimization_summary): New.
23875 (get_global_reference_vars_info): Remove.
23876 (ipa_reference_get_read_global): Remove.
23877 (ipa_reference_get_written_global): Remove.
23878 (ipa_reference_get_not_read_global): Update.
23879 (ipa_reference_get_not_written_global): Update.
23880 (is_proper_for_analysis): Outlaw addressable.
23881 (propagate_bits): Update for new datastructures.
23882 (analyze_variable): Remove.
23883 (init_function_info): Update for new datastructures.
23884 (clean_function_local_data): Remove.
23885 (clean_function): Remove.
23886 (copy_global_bitmap): Use optimizations_summary_obstack.
23887 (duplicate_node_data): Duplicate optimization summary only.
23888 (remove_node_data): Remove optimization summary only.
23889 (generate_summary): Do not analyze variables; do not compute
23890 module_statics_escape; do not prune solutions by it.
23891 (read_write_all_from_decl): Fix typos in comments.
23892 (propagate): Doscover readonly and nonaddressable first;
23893 update for new datastructures; share global bitmaps.
23894 * ipa-reference.h (ipa_reference_get_read_global,
23895 ipa_reference_get_written_global): Remove.
23896 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23897 * Makefile.in: Remove ipa-refereference from GT files.
23899 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23902 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23903 for all SYMBOL_REF_DECLs.
23905 2010-05-14 Jan Hubicka <jh@suse.cz>
23907 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23908 (varpool_all_refs_explicit_p): New inline function.
23909 * ipa-reference.c: Update comment.
23910 (module_statics_written): Remove.
23911 (get_static_decl): Remove.
23912 (ipa_init): Do not initialize module_statics_written.
23913 (analyze_function): Likewise.
23914 (generate_summary): Likewise; do not compute module_statics_readonly
23915 and do not update variable flags.
23916 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23917 * ipa.c: Inlucde flags.h
23918 (cgraph_local_node_p): New.
23919 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23920 promote functions to local.
23921 (ipa_discover_readonly_nonaddressable_vars): New function.
23922 (function_and_variable_visibility): Use cgraph_local_node_p.
23923 * varpool.c (varpool_finalize_decl): Set force_output for
23924 DECL_PRESERVE_P vars.
23926 2010-05-14 Jan Hubicka <jh@suse.cz>
23928 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23930 2010-05-14 Richard Guenther <rguenther@suse.de>
23932 PR tree-optimization/44119
23933 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23934 a PHI node necessary.
23936 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23938 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23940 2010-05-14 Jason Merrill <jason@redhat.com>
23943 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23944 (gimple_call_set_nothrow): New.
23945 * gimple.c (gimple_build_call_from_tree): Call it.
23946 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23949 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23950 * gimple.h: Declare it.
23951 * gimple.c (gimple_build_eh_filter): No ops.
23953 2010-05-14 Jan Hubicka <jh@suse.cz>
23955 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23956 nodes already in queue.
23957 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23958 re-enqueueing node.
23960 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23963 * cfgexpand.c (expand_debug_expr): If non-memory op0
23964 has BLKmode, return NULL.
23966 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23968 * config.gcc: Add support for --with-cpu option for bdver1.
23969 * config/i386/i386.h (TARGET_BDVER1): New macro.
23970 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23971 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23972 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23973 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23974 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23975 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23976 (processor_type): Add PROCESSOR_BDVER1.
23977 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23978 processor_type in config/i386/i386.h.
23979 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23980 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23981 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23982 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23983 to emit packed xor instead of packed double/packed integer
23984 xor for SSE and AVX when moving a zero value.
23985 * config/i386/sse.md: Add check for
23986 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23987 movapd/movdqa for SSE and AVX.
23988 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23989 single logical operations i.e and, or and xor instead of packed double
23990 logical operations for SSE and AVX.
23991 * config/i386/i386-c.c (ix86_target_macros_internal):
23992 Add PROCESSOR_BDVER1.
23993 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23994 (has_fma4, has_xop): New.
23995 * config/i386/i386.c (bdver1_cost): New variable.
23996 (m_BDVER1): New macro.
23997 (m_AMD_MULTIPLE): Add m_BDVER1.
23998 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23999 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24000 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24001 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24002 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24003 x86_tune_sse_partial_reg_dependency,
24004 x86_tune_sse_unaligned_load_optimal,
24005 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24006 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24007 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24008 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24009 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24010 Enable/disable for bdver1.
24011 (processor_target_table): Add bdver1_cost.
24012 (cpu_names): Add bdver1.
24013 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24014 processor_alias_table.
24015 (ix86_expand_vector_move_misalign): Change.
24016 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24017 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24018 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24019 of movupd/movdqu for SSE and AVX.
24020 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24021 (ix86_tune_adjust_cost): Add code for bdver1.
24022 (standard_sse_constant_opcode): Add check for
24023 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24024 of packed double xor for SSE and AVX.
24026 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24028 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24029 result to unsigned.
24031 2010-05-14 Tristan Gingold <gingold@adacore.com>
24033 * toplev.c (default_debug_hooks): Remove this variable.
24034 (process_options): Remove assignments to default_debug_hooks.
24036 2010-05-14 Martin Jambor <mjambor@suse.cz>
24038 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24039 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24040 * langhooks.h (struct lang_hooks_for_decls): Removed field
24042 * tree.c (free_lang_data): Remove assignment to
24043 lang_hooks.fold_obj_type_ref.
24044 * tree.def (OBJ_TYPE_REF): Update comment.
24046 2010-05-14 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/44124
24049 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24051 2010-05-14 Alan Modra <amodra@gmail.com>
24054 * config/rs6000/rs6000.c (struct machine_function): Reorder
24055 fields for better packing. Add lr_save_state.
24056 (rs6000_ra_ever_killed): Return lr_save_state if set.
24057 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24059 2010-05-13 Jan Hubicka <jh@suse.cz>
24061 * varpool.c (decide_is_variable_needed): Drop code checking
24062 TREE_SYMBOL_REFERENCED.
24064 2010-05-13 Jan Hubicka <jh@suse.cz>
24066 * final.c (output_addr_const): Do not call mark_decl_referenced.
24067 * cgraphunit.c (process_function_and_variable_attributes): Use
24068 mark_needed_node dirrectly.
24069 (assemble_thunk): Do not call mark_decl_referenced.
24071 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24073 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24075 2010-05-13 Jeff Law <law@redhat.com>
24077 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24079 (print_conflicts): Call print_allocno_conflicts.
24081 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24084 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24087 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24089 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24090 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24091 * config/i386/t-mingw-w32: New.
24092 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24094 2010-05-13 Martin Jambor <mjambor@suse.cz>
24096 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24098 * gimple-fold.c (get_base_binfo_for_type): New function.
24099 (gimple_get_relevant_ref_binfo): Likewise.
24100 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24101 (gimple_fold_obj_type_ref): Likewise.
24102 (fold_gimple_call): Simplify condition for folding virtual calls
24103 and call gimple_fold_obj_type_ref.
24104 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24105 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24107 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24109 * config/rs6000/rs6000-protos.h
24110 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24111 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24112 (rs6000_debug_mode_dependent_address)
24113 (rs6000_mode_dependent_address_ptr): Likewise.
24115 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24118 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24120 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24121 * tree-sra.c (create_access_replacement): Call unshare_expr before
24122 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24123 * dwarf2out.c: Include tree-flow.h.
24124 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24125 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24126 Handle DW_OP_bit_piece.
24127 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24128 construct_piece_list, adjust_piece_list): New functions.
24129 (add_var_loc_to_decl): Handle SRA optimized variables.
24130 Adjust for var_loc_note to loc field renaming.
24131 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24132 in VAR_LOCATION note.
24133 (new_loc_descr_op_bit_piece): New function.
24134 (dw_sra_loc_expr): New function.
24135 (dw_loc_list): Use it. Don't handle the last range after the
24136 loop, handle it inside of the loop. Adjust for var_loc_note
24137 to loc field renaming.
24138 (add_location_or_const_value_attribute): Only special case
24139 single entry loc lists if loc is NOTE_P. Adjust for
24140 var_loc_note to loc field renaming.
24141 (dwarf2out_var_location): Don't set newloc->var_loc_note
24142 and newloc->next here.
24144 2010-05-12 Jan Hubicka <jh@suse.cz>
24146 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24148 * cgraph.h (cgraph_only_called_directly_p,
24149 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24150 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24151 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24153 * ipa.c (cgraph_remove_unreachable_nodes): Use
24154 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24156 * tree-inline.c (copy_bb): Check address_taken flag.
24157 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24158 externally_visible flag.
24160 2010-05-12 Jason Merrill <jason@redhat.com>
24164 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24165 * sdbout.c (plain_type_1): Likewise.
24166 * dwarf2out.c (is_base_type): Likewise.
24167 (gen_type_die_with_usage): Likewise. Generate
24168 DW_TAG_unspecified_type for any LANG_TYPE.
24170 2010-05-12 Jan Hubicka <jh@suse.cz>
24172 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24174 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24175 (cgraph_clone_edge): Update.
24176 (cgraph_node_remove_callees): Remove indirect calls too.
24177 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24178 (cgraph_create_indirect_edge): Update prototype.
24179 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24180 is_proper_for_analysis.
24181 (add_new_function, visited_nodes, function_insertion_hook_holder,
24182 get_local_reference_vars_info, mark_address_taken, mark_address,
24183 mark_load, mark_store, check_asm_memory_clobber, check_call,
24184 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24185 (ipa_init): Do not initialize visited_nodes;
24186 function_insertion_hook_holder.
24187 (analyze_variable): Rewrite.
24188 (analyze_function): Rewrite.
24189 (copy_local_bitmap): Remove.
24190 (duplicate_node_dat): Do not duplicate local info.
24191 (generate_summary): Simplify to only walk cgraph.
24192 (write_node_summary_p, ipa_reference_write_summary,
24193 ipa_reference_read_summary): Remove.
24194 (propagate): Do not remove function insertion;
24196 (pass_ipa_reference): NULLify summary handling fields.
24197 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24198 (input_edge): Input ecf_flags.
24199 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24200 (update_indirect_edges_after_inlining): Ignore edges with unknown
24203 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24205 * implicit-zee.c: New file.
24206 * tree-pass.h (pass_implicit_zee): Declare.
24207 * passes.c (init_optimization_passes): Add zee pass.
24208 * common.opt (fzee): New flag.
24209 * timevar.def (TV_ZEE): Define.
24210 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24212 * Makefile.in (implicit-zee.o): Add new build file.
24214 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24215 Nathan Froyd <froydnj@codesourcery.com>
24217 * c-common.c (sync_resolve_params): Remove write-only variable.
24219 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24221 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24222 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24223 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24224 * targhooks.c (default_mode_dependent_address_p): New function.
24225 * targhooks.h (default_mode_dependent_address_p): Declare function.
24226 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24227 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24228 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24229 target hook. Change return type to bool.
24230 * recog.h (mode_dependent_address_p): Change return type to bool.
24232 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24233 Nathan Froyd <froydnj@codesourcery.com>
24235 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24236 build_function_type_2, build_function_type_3): Remove.
24237 (mudflap_init): Use build_function_type_list.
24239 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24240 Nathan Froyd <froydnj@codesourcery.com>
24242 * coverage.c (build_fn_info_value): Call build_constructor instead of
24243 build_constructor_from_list.
24244 (build_ctr_info_value): Likewise.
24245 (build_gcov_info): Likewise.
24247 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24249 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24250 resultant constructor.
24251 (build_constructor_single): Don't set TREE_CONSTANT.
24252 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24254 2010-05-12 Jan Hubicka <jh@suse.cz>
24256 * cgraph.h (struct varpool_node): Add aux.
24257 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24258 * varpool.c (varpool_remove_node): Do not remove initializer.
24259 (varpool_reset_queue): Export.
24260 (varpool_finalize_decl): Volatile vars are forced to be output.
24261 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24263 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24264 process_references, varpool_can_remove_if_no_refs): New functions.
24265 (cgraph_remove_unreachable_nodes): Handle variables too.
24267 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24270 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24272 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24274 PR middle-end/44085
24275 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24276 change value of ORT_TASK.
24277 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24278 (omp_notice_threadprivate_variable): New function.
24279 (omp_notice_variable): Call it for threadprivate variables.
24280 If enclosing ctx is a task, print enclosing task rather than
24281 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24282 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24283 if task has untied clause.
24286 * dwarf2out.c (base_type_die): Don't add name attribute here.
24287 (modified_type_die): Instead of sizetype use
24288 its underlying original type. If a DW_TAG_base_type doesn't
24289 have name added, add __unknown__.
24290 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24291 always call force_type_die instead.
24293 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24295 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24296 for __stack_chk_guard.
24298 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24300 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24301 don't call start_source_file debug hook here...
24302 (finish_options): ... but here, after outputting predefined and
24303 command line defines and undefs.
24305 PR middle-end/44071
24306 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24308 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24309 optimizing away empty bb with no successors, move over its
24310 footer chain to fallthru predecessor.
24311 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24312 (rtl_split_edge): For asm goto call patch_jump_insn even if
24313 splitting fallthru edge.
24316 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24317 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24318 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24319 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24323 * c-parser.c (c_parser_expression): Mark LHS of a comma
24324 expression as read if it is a decl, handled component or
24325 COMPOUND_EXPR with that on the RHS.
24326 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24327 if it is a decl or handled component.
24329 2010-05-11 Jan Hubicka <jh@suse.cz>
24331 * lto-symtab.c (lto_symtab_free): New function.
24332 * lto-streamer.h (lto_symtab_free): Declare.
24334 2010-05-11 Jan Hubicka <jh@suse.cz>
24336 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24337 that if function is needed it is reachable.
24338 (lto_output_node): See if it the function is reachable or referenced.
24339 (output_cgraph): Update call of lto_output_node.
24340 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24342 2010-05-11 Jan Hubicka <jh@suse.cz>
24344 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24347 2010-05-11 Jan Hubicka <jh@suse.cz>
24349 PR tree-optimize/44063
24350 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24352 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24354 (estimate_function_body_sizes): Compute sizes even when disregarding.
24356 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24358 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24360 2010-05-11 Jan Hubicka <jh@suse.cz>
24362 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24363 into every boundary.
24365 2010-05-11 Jan Hubicka <jh@suse.cz>
24367 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24369 2010-05-11 Jan Hubicka <jh@suse.cz>
24371 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24372 lto_streamer_cache_delete): Put nodes into heap.
24373 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24376 2010-05-11 Jan Hubicka <jh@suse.cz>
24378 * cgraphbuild.c (cgraph_rebuild_references): New.
24379 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24380 out extern inlines.
24381 * cgraph.h (cgraph_rebuild_references): Declare.
24382 * tree-inline.c (tree_function_versioning): Use it.
24383 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24385 2010-05-11 Jan Hubicka <jh@suse.cz>
24387 * cgraph.c: Include ipa-utils.h
24388 (cgraph_create_virtual_clone): Update references.
24389 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24391 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24393 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24394 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24397 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24399 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24401 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24403 * gcc.c (execute): For -### don't quote arguments that
24404 contain just alphanumerics and _/-. characters.
24405 * doc/invoke.texi: Document that change for -###.
24408 * df-problems.c (struct dead_debug): Add to_rescan field.
24409 (dead_debug_init): Clear to_rescan field.
24410 (dead_debug_finish): Rescan all debug insns in to_rescan
24411 bitmap and free the bitmap.
24412 (dead_debug_insert_before): Instead of rescanning debug insns
24413 immediately queue their rescanning until dead_debug_finish.
24414 (df_note_bb_compute): After dead_debug_add do continue instead
24417 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24420 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24421 clear also INSN_REG_USE_LIST.
24423 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24425 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24427 2010-05-10 Jan Hubicka <jh@suse.cz>
24429 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24432 2010-05-10 Jan Hubicka <jh@suse.cz>
24434 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24436 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24437 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24438 (lto_streamer_cache_create): Init alloc pool.
24439 (lto_streamer_cache_delete): Free alloc pool.
24440 * lto-streamer.h: Include alloc pool.
24441 (lto_streamer_cache_d): Use alloc pool.
24442 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24444 2010-05-10 Jan Hubicka <jh@suse.cz>
24446 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24447 * cgraphbuild.c: Include except.h
24448 (record_type_list, record_eh_tables): New function.
24449 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24451 2010-05-10 Jan Hubicka <jh@suse.cz>
24453 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24454 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24455 rather than unused.
24457 2010-05-10 Michael Matz <matz@suse.de>
24459 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24460 (can_reassociate_p): Use FLOAT_TYPE_P.
24461 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24462 (vect_force_simple_reduction): ... this.
24463 * tree-parloops.c (gather_scalar_reductions): Use
24464 vect_force_simple_reduction.
24465 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24466 vect_is_simple_reduction, add modify argument, if true rewrite
24467 "a-b" into "a+(-b)".
24468 (vect_is_simple_reduction, vect_force_simple_reduction): New
24470 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24472 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24473 Vladimir Makarov <vmakarov@redhat.com>
24475 PR rtl-optimization/44012
24476 * ira-build.c (remove_unnecessary_allocnos): Nullify
24477 regno_allocno_map of the removed allocno.
24479 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24481 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24483 * configure: Regenerate.
24485 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24487 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24489 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24490 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24492 * configure: Regenerate.
24494 2010-05-10 Richard Guenther <rguenther@suse.de>
24496 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24497 marked if the entry identifier is marked.
24499 2010-05-10 Richard Guenther <rguenther@suse.de>
24501 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24502 (handle_fnspec_attribute): New function.
24503 * gimple.h (gimple_call_return_flags): Declare.
24504 (gimple_call_arg_flags): Likewise.
24505 * gimple.c (gimple_call_arg_flags): New function.
24506 (gimple_call_return_flags): Likewise.
24507 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24508 New argument flags.
24509 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24510 return value flags.
24511 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24512 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24514 (make_heapvar_for): ... this new function.
24515 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24516 (handle_lhs_call): Likewise.
24517 (find_func_aliases): Adjust.
24519 2010-05-10 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/44050
24522 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24524 2010-05-10 Wei Guozhi <carrot@google.com>
24527 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24529 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24532 * c-typeck.c (lookup_field): Take a type directly. Update
24534 (build_component_ref): Update call to lookup_field.
24535 (set_init_label): Use lookup_field to find initialized field.
24536 Handle returned list of fields like a sequence of designators.
24538 2010-05-09 Richard Guenther <rguenther@suse.de>
24540 PR middle-end/44024
24541 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24542 handle &FUNCTION_DECL.
24544 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24547 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24548 structures and unions recursively.
24549 (detect_field_duplicates): Move duplicate detection with a hash to
24550 detect_field_duplicates_hash. Always use a hash if anonymous
24551 structures or unions are present.
24552 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24555 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24558 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24559 detect Atom, Core 2 and Core i7.
24561 2010-05-09 Richard Guenther <rguenther@suse.de>
24563 * gcc.c (store_arg): Handle temporary file deletion for
24566 2010-05-09 Richard Guenther <rguenther@suse.de>
24568 PR middle-end/44043
24569 * ipa-inline.c (estimate_function_body_sizes): Return after
24570 disregarding inline limits.
24572 2010-05-09 Richard Guenther <rguenther@suse.de>
24574 * gcc.c (store_arg): Revert last change.
24576 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24578 PR middle-end/28685
24579 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24580 (optimize_ops_list): Call it.
24582 2010-05-08 Richard Guenther <rguenther@suse.de>
24584 PR tree-optimization/44030
24585 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24586 NECESSARY flag if we propagate from a inserted expression.
24588 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24590 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24591 domain types as equal if they are both PLACEHOLDER_EXPRs.
24593 2010-05-08 Richard Guenther <rguenther@suse.de>
24595 * lto-wrapper.c (run_gcc): Remove linker output from
24596 command line for LTRANS invocation.
24598 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24600 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24601 lto-macho as lto_binary_reader.
24602 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24603 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24604 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24605 in lto_start and lto_end calls.
24606 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24608 (scan_prog_file): Update is_elf_or_coff call.
24609 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24611 * collect2.c (main): Fix enum comparison.
24613 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24615 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24616 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24617 and TARGET_ASM_LTO_END.
24618 * darwin.c: Include obstack.h and lto-streamer.h.
24619 (lto_section_names_offset, lto_section_names_obstack,
24620 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24622 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24623 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24624 to a temporary file.
24625 (darwin_asm_lto_end): New function. Restore asm_out_file.
24626 (darwin_asm_named_section): For LTO sections, replace the name with
24627 the offset of the section name in a string table, and build this
24629 (darwin_file_start): Initialize global vars for LTO support.
24630 (darwin_file_end): If output to asm_out_file was redirected, append it
24631 to the proper asm_out_file here. Add the section names section.
24633 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24635 * c-pragma.c (pending_weak_d, pending_weak): New.
24636 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24637 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24638 handle_pragma_weak): Update the uses of pending_weaks.
24640 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24642 PR documentation/44016
24643 * doc/standards.texi (Standards): Link to unversioned
24644 cxx0x_status.html page.
24646 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24649 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24650 in addition to TREE_USED, to avoid "set but unused" warnings.
24652 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24654 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24655 (is_loop_prefetching_profitable): Do not insert prefetches
24656 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24657 times the prefetch ahead distance.
24659 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24661 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24662 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24663 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24666 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24668 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24669 a diagnostic info when the insn-to-mem ratio is too small.
24671 2010-05-07 Richard Guenther <rguenther@suse.de>
24673 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24675 (store_arg): Queue temp_filename for deletion instead of
24676 the whole argument.
24678 2010-05-07 Richard Guenther <rguenther@suse.de>
24680 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24681 (run_gcc): Handle LTRANS phase invocation.
24682 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24684 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24686 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24687 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24689 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24691 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24693 2010-05-07 Richard Guenther <rguenther@suse.de>
24695 PR tree-optimization/44020
24696 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24697 code when PRE is not yet initialized.
24699 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24701 * config/mips/dbxmdebug.h: Remove.
24702 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24704 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24706 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24707 with null pointer and also warn about ordered comparison of zero with
24708 pointer if -Wextra.
24710 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24712 * graphite-blocking.c
24713 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24714 * graphite-clast-to-gimple.c
24715 (clast_to_gcc_expression): Same.
24716 (precision_for_value): Same.
24717 (precision_for_interval): Same.
24718 (gcc_type_for_interval): Same.
24719 (graphite_create_new_guard): Same.
24720 (compute_bounds_for_level): Same.
24721 (graphite_create_new_loop_guard): Same.
24722 * graphite-interchange.c
24723 (build_linearized_memory_access): Same.
24724 (pdr_stride_in_loop): Same.
24725 (memory_strides_in_loop_1): Same.
24726 (memory_strides_in_loop): Same.
24727 (extend_scattering): Same.
24728 (psct_scattering_dim_for_loop_depth): Same.
24729 (pbb_number_of_iterations): Same.
24731 (debug_iteration_domains): Same.
24733 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24734 (ppl_set_inhomogeneous_gmp): Same.
24735 (ppl_strip_loop): Same.
24736 (ppl_lexico_compare_linear_expressions): Same.
24737 (ppl_read_polyhedron_matrix): Same.
24738 (ppl_max_for_le_pointset): Same.
24740 (ppl_read_polyhedron_matrix): Same.
24741 (tree_int_to_gmp): Same.
24742 (gmp_cst_to_tree): Same.
24743 (ppl_set_inhomogeneous): Same.
24744 (ppl_set_inhomogeneous_tree): Same.
24745 (ppl_set_coef): Same.
24746 (ppl_set_coef_tree): Same.
24747 * graphite-sese-to-poly.c
24748 (build_pbb_scattering_polyhedrons): Same.
24749 (build_scop_scattering): Same.
24750 (scan_tree_for_params_right_scev): Same.
24751 (scan_tree_for_params): Same.
24752 (find_params_in_bb): Same.
24753 (find_scop_parameters): Same.
24754 (add_upper_bounds_from_estimated_nit): Same.
24755 (build_loop_iteration_domains): Same.
24756 (add_condition_to_domain): Same.
24757 (pdr_add_memory_accesses): Same.
24759 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24761 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24762 CLooG's value_* macros to their respective mpz_* counterparts.
24763 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24764 (graphite_create_new_loop_guard): Same.
24765 * graphite-interchange.c (build_linearized_memory_access): Same.
24766 (pdr_stride_in_loop): Same.
24767 (memory_strides_in_loop_1): Same.
24768 (1st_interchange_profitable_p): Same.
24769 * graphite-poly.c (extend_scattering): Same.
24770 (psct_scattering_dim_for_loop_depth): Same.
24771 (pbb_number_of_iterations): Same.
24772 (pbb_number_of_iterations_at_time): Same.
24773 * graphite-poly.h (new_1st_loop): Same.
24774 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24775 (oppose_constraint): Same.
24776 (insert_constraint_into_matrix): Same.
24777 (ppl_set_inhomogeneous_gmp): Same.
24778 (ppl_set_coef_gmp): Same.
24779 (ppl_strip_loop): Same.
24780 (ppl_lexico_compare_linear_expressions): Same.
24781 (ppl_max_for_le_pointset): Same.
24782 (ppl_min_for_le_pointset): Same.
24783 (ppl_build_realtion): Same.
24784 * graphite-ppl.h (gmp_cst_to_tree): Same.
24785 (ppl_set_inhomogeneous): Same.
24786 (ppl_set_inhomogeneous_tree): Same.
24787 (ppl_set_coef): Same.
24788 (ppl_set_coef_tree): Same.
24789 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24790 (build_scop_scattering): Same.
24791 (add_value_to_dim): Same.
24792 (scan_tree_for_params_right_scev): Same.
24793 (scan_tree_for_params_int): Same.
24794 (scan_tree_for_params): Same.
24795 (find_params_in_bb): Same.
24796 (find_scop_parameters): Same.
24797 (add_upper_bounds_from_estimated_nit): Same.
24798 (build_loop_iteration_domains): Same.
24799 (create_linear_expr_from_tree): Same.
24800 (add_condition_to_domain): Same.
24801 (pdr_add_memory_accesses): Same.
24803 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24804 Jason Merrill <jason@redhat.com>
24806 * c-common.c (c_common_reswords): Add nullptr.
24807 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24808 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24809 (gen_type_die_with_usage): Likewise.
24810 * dbxout.c (dbxout_type): Likewise.
24811 * sdbout.c (plain_type_1): Likewise.
24813 2010-05-06 Jason Merrill <jason@redhat.com>
24815 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24816 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24818 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24820 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24821 stripping WITH_SIZE_EXPR.
24822 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24825 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24827 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24828 list of obsolete configurations.
24829 Disabled check for obsolete configurations.
24830 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24831 Removed support for previous versions.
24832 * config/mips/iris.h: Removed.
24833 * config/mips/iris5.h: Removed.
24834 * config/mips/iris6.h: Merged old iris.h contents.
24835 (TARGET_IRIX): Removed.
24836 (DRIVER_SELF_SPECS): Removed mabi=32.
24837 (IDENT_ASM_OP): Removed undef.
24838 (STARTFILE_SPEC): Removed mabi=32.
24839 (ENDFILE_SPEC): Likewise.
24840 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24841 (MACHINE_TYPE): Update for IRIX 6.5.
24842 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24843 TARGET_IRIX by TARGET_IRIX6.
24844 (mips_file_start): Likewise.
24845 (mips_output_external): Remove IRIX 5/6 O32 support.
24846 (mips_output_function_prologue): Likewise.
24847 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24849 (TARGET_CPU_CPP_BUILTINS): Likewise.
24850 (TARGET_IRIX): Removed.
24851 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24852 (MULTILIB_DIRNAMES): Removed 32.
24853 (MULTILIB_OSDIRNAMES): Removed ../lib.
24854 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24855 (Specific, mips-sgi-irix5): Document removal.
24856 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24857 Remove references to older IRIX 6 releases and the O32 ABI.
24859 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24862 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24863 instead of DF_REF_REAL_REG.
24865 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24868 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24869 handling to still return true for x64 targets.
24871 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24873 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24875 2010-05-06 Jan Hubicka <jh@suse.cz>
24877 PR tree-optimization/43791
24878 * ipa-inline.c (update_caller_keys): Remove bogus
24879 disregard_inline_limits check.
24881 2010-05-06 Michael Matz <matz@suse.de>
24883 PR tree-optimization/43984
24884 * tree-ssa-pre.c (inserted_phi_names): Remove.
24885 (inserted_exprs): Change to bitmap.
24886 (create_expression_by_pieces): Set bits, don't append to vector.
24887 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24888 (eliminate): Don't look at inserted_phi_names, remove deleted
24889 insns from inserted_exprs.
24890 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24891 (init_pre, fini_pre): Allocate and free bitmaps.
24892 (execute_pre): Insert insns on edges before elimination.
24894 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24896 * tree.c (initializer_zerop): Handle STRING_CST.
24898 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24901 * doc/invoke.texi (Wimplicit): Document as C only.
24902 * opts.c (common_handle_option): Add argument kind.
24903 (handle_option): Rename as read_cmdline_option. Factor out code to...
24904 (handle_option): ... here. New.
24905 (handle_options): Rename as read_cmdline_options.
24906 (decode_options): Update call.
24907 (set_option): Use option index instead of option pointer. Classify
24908 diagnostics correctly.
24909 (enable_warning_as_error): Call handle_option.
24910 * opts.h (set_option): Update declaration.
24911 (handle_option): Declare.
24912 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24913 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24914 * c-opts.c (set_Wimplicit): Delete.
24915 (c_family_lang_mask): New static constant.
24916 (c_common_handle_option): Add argument kind. Use handle_option
24917 instead of set_Wimplicit.
24918 (c_common_post_options): warn_implicit and warn_implicit_int
24919 are disabled by default.
24920 * c-common.c (warn_implicit): Do not define here.
24921 * c-common.h (warn_implicit): Do not declare here.
24922 (c_common_handle_option): Update declaration.
24923 * lto-opts.c (lto_reissue_options): Update call to set_option.
24925 2010-05-06 Richard Guenther <rguenther@suse.de>
24927 PR tree-optimization/43571
24928 * domwalk.c (walk_dominator_tree): Walk the dominator
24929 sons in more optimal order.
24931 2010-05-06 Richard Guenther <rguenther@suse.de>
24933 PR tree-optimization/43934
24934 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24935 (stmt_cost): Likewise.
24936 (extract_true_false_args_from_phi): New helper.
24937 (determine_max_movement): For PHI nodes verify we can hoist them
24938 and compute their cost.
24939 (determine_invariantness_stmt): Handle PHI nodes.
24940 (move_computations_stmt): Likewise. Hoist PHI nodes in
24941 if-converted form using COND_EXPRs.
24942 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24943 (tree_ssa_lim): Likewise.
24944 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24945 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24947 2010-05-06 Richard Guenther <rguenther@suse.de>
24949 PR tree-optimization/43987
24950 * tree-ssa-structalias.c (could_have_pointers): For possibly
24951 address-taken variables force pointers to be recorded.
24952 (create_variable_info_for_1): Likewise.
24953 (push_fields_onto_fieldstack): Pass in wheter all fields
24954 must have pointers.
24955 (find_func_aliases): Query types instead of vars whether
24956 they contain pointers where appropriate.
24958 2010-05-06 Jan Hubicka <jh@suse.cz>
24960 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24961 (record_reference, mark_address, mark_load, mark_store): Record
24963 (record_references_in_initializer): Update call of record_references.
24964 (rebuild_cgraph_edges): Remove all references before rebuiding.
24965 * cgraph.c (cgraph_create_node): Clear ref list.
24966 (cgraph_remove_node): Remove references.
24967 (dump_cgraph_node): Dump references.
24968 (cgraph_clone_node): Clone references.
24969 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24970 (struct cgraph_node, varpool_node): Add ref_lst.
24971 * ipa-ref.c: New file.
24972 * ipa-ref.h: New file.
24973 * ipa-ref-inline.h: New file.
24974 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24975 (referenced_from_other_partition_p): New function.
24976 (lto_output_varpool_node): Take set arugment; call
24977 referenced_from_other_partition.
24978 (lto_output_ref): New.
24979 (add_references): New.
24980 (output_refs): New.
24981 (output_cgraph): Compute boundary based on references; output refs.
24982 (output_varpool): Accept cgraph_node_set argument.
24985 (input_cgraph): Call input_refs.
24986 * lto-section-in.c (lto_section_name): Add refs.
24987 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24988 (ipa-ref.o): New file.
24989 * varpool.c (varpool_node): Clear ipa ref list.
24990 (varpool_remove_node): Remove references.
24991 (dump_varpool_node): Dump references.
24992 (varpool_assemble_decl): Only compile finalized ones.
24993 (varpool_extra_name_alias): Initialize ref list.
24994 * lto-streamer.c (lto-get_section_name): Add .refs section.
24995 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24996 (referenced_from_other_partition_p): Declared.
24998 2010-05-06 Ira Rosen <irar@il.ibm.com>
25000 PR tree-optimization/43901
25001 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25002 type is not NULL if it's transformation phase, and return
25003 FALSE if it's analysis.
25004 (vectorizable_conversion, vectorizable_operation,
25005 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25007 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25009 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25011 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25013 * config/mips/mips-protos.h
25014 (mips_small_register_classes_for_mode_p): Delete prototype.
25016 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25018 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25019 * config/arm/arm.c (multiple_operation_profitable_p,
25020 compute_offset_order): New static functions.
25021 (load_multiple_sequence, store_multiple_sequence): Use them.
25022 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25023 memory offsets, not register numbers.
25024 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25026 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25028 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25029 (get_pending_sizes, put_pending_size, put_pending_sizes):
25030 Update the uses of pending_sizes.
25031 * c-decl.c (store_parm_decls): Likewise.
25032 * c-tree.h (struct c_arg_info): Likewise.
25033 * tree.h: Update the prototype for get_pending_sizes and
25036 2010-05-05 Jason Merrill <jason@redhat.com>
25039 * c-common.c (handle_aligned_attribute): Respect
25040 ATTR_FLAG_TYPE_IN_PLACE.
25043 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25044 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25045 (TARGET_INITIALIZER): Use it.
25046 * c-common.c (attribute_takes_identifier_p): Call it.
25047 * c-common.h: Update prototype.
25048 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25049 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25051 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25054 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25055 DW_ID_down_case for Fortran compilation units.
25057 2010-05-05 Jan Hubicka <jh@suse.cz>
25059 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25062 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25064 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25065 a variable-sized RESULT_DECL.
25067 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25069 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25071 2010-05-05 Jason Merrill <jason@redhat.com>
25074 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25076 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25078 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25079 Jakub Jelinek <jakub@redhat.com>
25082 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25083 (dead_debug_init, dead_debug_finish): New functions.
25084 (dead_debug_add, dead_debug_insert_before): Likewise.
25085 (df_note_bb_compute): Initialize a dead_debug object, add dead
25086 debug uses to it, insert debug bind insns before death insns,
25087 reset debug insns that refer to pending uses at the end.
25088 * rtl.h (make_debug_expr_from_rtl): New prototype.
25089 * varasm.c (make_debug_expr_from_rtl): New function.
25091 2010-05-05 Jan Hubicka <jh@suse.cz>
25093 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25094 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25095 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25096 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25097 lto_varpool_encoder_encode_initializer_p,
25098 lto_set_varpool_encoder_encode_initializer): New functions.
25099 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25100 call output_varpool.
25101 (input_varpool_node): Do not always set analyzed.
25102 (input_cgraph_1): Return vector of cgraph nodes.
25103 (input_varpool_1): Return vector of varpools.
25104 (input_cgraph): Free the vectors.
25105 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25106 output only initializers needed.
25107 (lto_output): Only call output_cgraph.
25108 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25109 * lto-section-out.c (lto_new_out_decl_state): Initialize
25110 state->varpool_node_encoder.
25111 * lto-streamer.h (lto_varpool_encoder_d): New.
25112 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25113 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25114 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25115 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25116 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25118 (output_varpool, input_varpool): Remove declarations.
25120 2010-05-05 Jan Hubicka <jh@suse.cz>
25122 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25123 with body can prevail.
25125 2010-05-05 Jan Hubicka <jh@suse.cz>
25127 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25130 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25132 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25134 * gengtype.h (erro_at_line): Constify pos argument.
25136 * gengtype.c: Include hashtab.h.
25137 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25138 (error_at_line): Constify pos argument.
25139 (do_typedef): Initialize p->opt field.
25140 (get_file_gtfilename): Fix comment typo.
25141 (struct walk_type_data): Constify line field.
25142 (get_output_file_for_structure): New function.
25143 (write_local_func_for_structure): Constify orig_s argument.
25144 Use get_output_file_for_structure.
25145 (write_func_for_structure): Use get_output_file_for_structure.
25146 (INDENT): New define.
25147 (dump_pair, dump_type, dump_type_list, dump_typekind)
25148 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25149 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25151 (seen_types): New variable.
25152 (main): New variable do_dump. Process "-d" command line option.
25153 Call dump_everything if dump requested.
25155 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25157 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25158 in a temporary instead of invoking the macro multiple times.
25159 (track_expr_p): Likewise.
25161 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25163 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25165 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25166 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25167 conditions for printing notes.
25168 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25169 true, update documentation.
25170 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25172 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25175 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25178 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25181 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25182 (*sse_prologue_save_insn1): Likewise.
25183 (SSE prologue save splitter): Likewise.
25185 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25187 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25188 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25189 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25190 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25191 all decls. Call it on DECL_FIELD_OFFSET of fields.
25192 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25193 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25195 2010-05-04 Martin Jambor <mjambor@suse.cz>
25197 * tree-sra.c (build_access_from_expr_1): The first parameter type
25198 changed to simple tree.
25199 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25200 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25202 (build_accesses_from_assign): Removed all parameters except for a
25203 simple gimple statement. Now returns a simple bool.
25204 (scan_function): All non-analysis parts moved to separate functions
25205 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25206 parameters and updated both callers.
25207 (sra_modify_expr): Removed parameter data.
25208 (sra_modify_function_body): New function.
25209 (perform_intra_sra): Call sra_modify_function_body to modify the
25211 (replace_removed_params_ssa_names): Parameter data changed into
25212 adjustments vector.
25213 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25214 changed the parameter dont_convert to convert with the opposite
25216 (sra_ipa_modify_assign): Parameter data changed into adjustments
25217 vector, return value changed to bool.
25218 (ipa_sra_modify_function_body): New function.
25219 (sra_ipa_reset_debug_stmts): Updated a comment.
25220 (modify_function): Use ipa_sra_modify_function_body to modify function
25223 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25225 PR middle-end/43671
25226 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25227 (canon_true_dependence): Likewise.
25228 (write_dependence_p): Likewise.
25230 2010-05-04 Jan Hubicka <jh@suse.cz>
25232 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25233 * cgraphbuild.c: Include ipa-utils.h
25234 (record_reference_ctx): New struct.
25235 (record_reference): Simplify to work on initializers; not statements.
25236 (mark_address, mark_load, mark_store): New.
25237 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25238 walk PHI nodes too.
25239 (record_references_in_initializer): Update use of record_reference.
25240 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25241 walk PHI nodes too.
25243 2010-05-04 Jan Hubicka <jh@suse.cz>
25245 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25246 node will be removed anyway.
25247 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25248 relink aliases of node into prevailing node.
25249 * varpool.c (varpool_remove_node): Remove aliases properly;
25250 when removing node, remove all its aliases too; remove DECL_INITIAL
25251 of removed node; ggc_free the varpool node.
25253 2010-05-04 Richard Guenther <rguenther@suse.de>
25255 PR tree-optimization/43879
25256 * tree-ssa-structalias.c (alias_get_name): Use
25257 DECL_ASSEMBLER_NAME if available.
25258 (create_function_info_for): Return the varinfo node.
25259 (ipa_pta_execute): Associate same-body aliases and extra names
25260 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25262 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25264 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25266 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25269 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25270 only if HONOR_REG_ALLOC_ORDER is not defined.
25272 2010-05-04 Richard Guenther <rguenther@suse.de>
25274 PR tree-optimization/43949
25275 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25278 2010-04-26 Jason Merrill <jason@redhat.com>
25280 * c.opt (-fstrict-enums): New.
25281 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25283 2010-05-03 David Ung <davidu@mips.com>
25284 James E. Wilson <wilson@codesourcery.com>
25286 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25287 emit the trap instruction before the divide for TUNE_74K.
25289 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25291 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25292 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25293 based on the above, for new target hook.
25295 * hooks.c (hook_bool_mode_true): New generic hook.
25296 * hooks.h (hook_bool_mode_true): Add prototype.
25298 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25300 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25301 target hook, set to hook_bool_mode_false.
25302 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25303 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25304 with targetm.small_register_classes_for_mode_p.
25305 (find_reusable_reload): Likewise.
25306 (combine_reloads): Likewise.
25307 * reload1.c (reload_as_needed): Likewise.
25308 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25309 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25310 dead_or_predicable): Likewise.
25311 * regmove.c (optimize_reg_copy_1): Likewise.
25312 * calls.c (prepare_call_address): Likewise.
25313 (precompute_register_parameters): Likewise.
25315 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25317 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25318 implementation of the hook that considers all register classes
25319 small except for SH64.
25320 (sh_override_options): Use the new hook.
25321 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25324 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25326 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25327 implementation of the hook that considers all register classes
25329 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25332 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25334 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25335 implementation of the hook that considers all register classes
25337 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25340 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25342 * config/m32c/m32c.h: Likewise.
25343 * config/pdp11/pdp11.h: Likewise.
25344 * config/avr/avr.h: Likewise.
25345 * config/xtensa/xtensa.h: Likewise.
25346 * config/m68hc11/m68hc11.h: Likewise.
25347 * config/mn10300/mn10300.h: Likewise.
25348 * config/mcore/mcore.h: Likewise.
25349 * config/h8300/h8300.h: Likewise.
25350 * config/bfin/bfin.h: Likewise.
25352 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25353 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25355 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25357 * double-int.h (tree_to_double_int): Remove macro.
25358 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25359 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25360 (tree_to_double_int): New function.
25361 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25363 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25365 2010-05-03 Richard Guenther <rguenther@suse.de>
25367 PR tree-optimization/43971
25368 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25369 constraints in the !flag_delete_null_pointer_checks case.
25371 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25374 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25375 result mode matches original rtl mode.
25377 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25380 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25382 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25384 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25385 when processing flag options.
25387 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25389 * gcov-iov.c (main): Change format string placeholder
25390 from %#08x to 0x%08x.
25391 * genchecksum.c (dosum): Change format string placeholder
25392 from %#02x to 0x%02x.
25394 2010-05-02 Richard Guenther <rguenther@suse.de>
25396 PR tree-optimization/43879
25397 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25399 2010-05-02 Bruno Haible <bruno@clisp.org>
25401 * doc/extend.texi (Function Attributes): Fix a typo.
25403 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25406 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25407 placeholder from 0x%x to %#x.
25408 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25409 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25410 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25411 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25412 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25413 * config/i386/i386.c (ix86_target_string): Ditto.
25414 * config/i386/i386.c (output_pic_addr_const): Ditto.
25415 (print_operand): Ditto.
25417 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25419 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25420 placeholder from 0x%x to %#x.
25421 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25422 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25423 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25424 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25425 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25426 * optc-gen.awk: Ditto.
25427 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25428 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25429 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25430 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25432 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25434 * target.h (struct calls): Add function_value_regno_p field.
25435 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25436 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25437 * targhooks.c (default_function_value_regno_p): New function.
25438 * targhooks.h (default_function_value_regno_p): Declare function.
25439 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25440 * builtins.c. (apply_result_size): (Ditto.).
25441 * combine.c. (likely_spilled_retval_p): (Ditto.).
25442 * mode-switching.c. Include 'target.h'.
25443 (create_pre_exit): Use function_value_regno_p hook.
25444 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25445 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25446 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25448 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25449 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25450 (ix86_function_value_regno_p): Declare as static, change argument
25451 type to const unsigned int.
25452 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25454 2010-05-01 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/43949
25457 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25459 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25461 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25463 * rtl.h (CONST_DOUBLE_P): Define.
25464 (rtx_to_double_int): Declare.
25465 * emit-rtl.c (rtx_to_double_int): New function.
25466 * dwarf2out.c (insert_double): New function.
25467 (loc_descriptor, add_const_value_attribute): Clean up, use
25468 rtx_to_double_int and insert_double functions.
25470 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25472 * doc/extend.texi (Inline): Add missing return keyword to examples.
25473 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25476 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25478 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25479 the variable part of the offset as well. Use highest_pow2_factor for
25480 all alignment checks.
25482 2010-04-30 Richard Guenther <rguenther@suse.de>
25484 PR tree-optimization/43879
25485 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25488 2010-04-30 Jan Hubicka <jh@suse.cz>
25490 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25492 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25494 2010-04-30 Jan Hubicka <jh@suse.cz>
25496 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25498 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25499 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25500 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25501 cgraph_node_set_needs_ltrans_p): Remove.
25503 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25505 * sdbout.c: Include vec.h, do not include varray.h.
25506 (deferred_global_decls, sdbout_global_decl,
25507 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25508 * toplev.c: Do not include varray.h.
25509 (dump_memory_report): Do not dump VARRAY statistics.
25510 * gengtype.c (open_base_file): Ignore varray.h.
25511 * Makefile.in: Update for abovementioned changes.
25512 Remove all traces of varray.c and varray.h.
25513 * varray.c: Remove file.
25514 * varray.h: Remove file.
25516 2010-04-30 Jan Hubicka <jh@suse.cz>
25518 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25521 2010-04-30 Jan Hubicka <jh@suse.cz>
25523 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25526 2010-04-30 Richard Guenther <rguenther@suse.de>
25528 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25529 constraints for CONSTRUCTOR.
25531 2010-04-30 Richard Guenther <rguenther@suse.de>
25534 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25535 first after all lowering passes.
25537 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25539 * toplev.c: Include varray.h for statistics dumping.
25540 * tree.h: Do not declare varray_head_tag.
25541 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25542 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25543 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25544 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25545 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25546 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25547 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25548 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25550 * Makefile.in: Update for abovementioned changes.
25552 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25555 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25557 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25559 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25560 Use this function to do machine-specific conversion.
25561 (picochip_legitimize_reload_address): Likewise.
25562 (picochip_legitimate_address_p): Check valid base register only if
25564 (picochip_check_conditional_copy): Check for modw only if opnd is
25566 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25567 to call the function in c.
25568 * config/picochip/picochip-protos.h
25569 (picochip_legitimize_reload_address): Define.
25570 * config/picochip/picochip.md (supported_compare1): Define.
25572 2010-04-30 Jan Hubicka <jh@suse.cz>
25574 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25575 (cgraph_global_info): Remove inlined.
25576 (LTO_cgraph_tag_names): Remove.
25577 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25578 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25579 simplify cgraph tags and document.
25580 (lto_output_node): Use only LTO_cgraph_unavail_node and
25581 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25582 for_functions_valid, global info, process and output flags.
25583 (input_overwrite_node): Initialize estimated stack size and
25584 estimated growth. Do not read flags we no longer store.
25585 (input_node): Likewise do not read info no longer stored.
25586 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25589 2010-04-30 Richard Guenther <rguenther@suse.de>
25591 PR tree-optimization/43879
25592 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25593 handle non-zero initializers.
25595 2010-04-30 Richard Guenther <rguenther@suse.de>
25597 * builtins.c (fold_builtin_1): Delete free (0).
25599 2010-04-29 Jan Hubicka <jh@suse.cz>
25601 * gengtype.c (open_base_files): Add lto-streamer.h
25602 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25603 (pass_ipa_cp): GGC collect.
25604 * toplev. (compile_file): Do not output symbols.
25605 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25606 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25607 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25608 * lto-section-in.c: Include ggc.h
25609 (lto_new_in_decl_state): Alloc in GGC.
25610 (lto_delete_in_decl_state): Likewise.
25611 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25614 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25617 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25618 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25619 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25620 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25621 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25622 account only if HONOR_REG_ALLOC_ORDER is not defined.
25623 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25624 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25626 2010-04-29 Jon Grant <04@jguk.org>
25628 * collect2.c (vflag): Change type from int to bool.
25630 (helpflag): New global bool.
25631 (main): Set vflag and debug with boolean, not integer truth values.
25632 Accept new "--help" option and output usage text if found.
25633 * collect2.h (vflag): Update prototype.
25636 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25639 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25641 2010-04-29 Richard Guenther <rguenther@suse.de>
25644 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25645 with ATTRIBUTE_UNUSED.
25647 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25650 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25651 INSN_P with NONDEBUG_INSN_P.
25652 (distance_non_agu_define): Likewise.
25653 (distance_agu_use): Likewise.
25655 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25657 From Dominique d'Humieres <dominiq@lps.ens.fr>
25659 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25662 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25664 * plugin.h (invoke_plugin_callbacks): New inline function.
25665 * plugin.c (flag_plugin_added): New global flag.
25666 (add_new_plugin): Initialize above flag.
25667 (invoke_plugin_callbacks): Rename to ...
25668 (invoke_plugin_callbacks_full): ... this.
25670 2010-04-28 Jan Hubicka <jh@suse.cz>
25672 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25673 (lto_varpool_replace_node): New.
25674 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25675 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25676 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25677 * cgraph.h (varpool_node_ptr): New type.
25678 (varpool_node_ptr): New vector.
25679 (varpool_node_set_def): New structure.
25680 (varpool_node_set): New type.
25681 (varpool_node_set): New vector.
25682 (varpool_node_set_element_def): New structure.
25683 (varpool_node_set_element, const_varpool_node_set_element): New types.
25684 (varpool_node_set_iterator): New type.
25685 (varpool_node): Add prev pointers, add used_from_other_partition,
25686 in_other_partition.
25687 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25688 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25689 varpool_get_node, varpool_remove_node): Declare.
25690 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25691 varpool_node_set_size): New inlines.
25692 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25693 * tree-pass.h (varpool_node_set_def): Forward declare.
25694 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25695 (ipa_write_optimization_summaries): Update prototype.
25696 * ipa-cp.c (ipcp_write_summary): Update.
25697 * ipa-reference.c (ipa_reference_write_summary): Update.
25698 * lto-cgraph.c (lto_output_varpool_node): New static function.
25699 (output_varpool): New function.
25700 (input_varpool_node): New static function.
25701 (input_varpool_1): New function.
25702 (input_cgraph): Input varpool.
25703 * ipa-pure-const.c (pure_const_write_summary): Update.
25704 * lto-streamer-out.c (lto_output): Update, output varpool too.
25705 (write_global_stream): Kill WPA hack.
25706 (produce_asm_for_decls): Update.
25707 (output_alias_pair_p): Handle variables.
25708 (output_unreferenced_globals): Output only needed partition of varpool.
25709 * ipa-inline.c (inline_write_summary): Update.
25710 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25712 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25713 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25714 varpool_node_set_new, varpool_node_set_add,
25715 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25716 debug_varpool_node_set): New functions.
25717 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25718 (execute_one_pass): Process new decls too.
25719 (ipa_write_summaries_2): Pass around vsets.
25720 (ipa_write_summaries_1): Likewise.
25721 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25723 (ipa_write_optimization_summaries_1): Pass around vsets.
25724 (ipa_write_optimization_summaries): Likewise.
25725 * varpool.c (varpool_get_node): New.
25726 (varpool_node): Update doubly linked lists.
25727 (varpool_remove_node): New.
25728 (dump_varpool_node): More dumping.
25729 (varpool_enqueue_needed_node): Update doubly linked lists.
25730 (decide_is_variable_needed): Kill ltrans hack.
25731 (varpool_finalize_decl): Kill lto hack.
25732 (varpool_assemble_decl): Skip decls in other partitions.
25733 (varpool_assemble_pending_decls): Update doubly linkes lists.
25734 (varpool_empty_needed_queue): Likewise.
25735 (varpool_extra_name_alias): Likewise.
25736 * lto-streamer.c (lto_get_section_name): Add vars section.
25737 * lto-streamer.h (lto_section_type): Update.
25738 (output_varpool, input_varpool): Declare.
25740 2010-04-28 Mike Stump <mikestump@comcast.net>
25742 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25744 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25746 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25747 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25748 (lto_input_ts_type_tree_pointers): Likewise.
25749 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25750 (lto_output_ts_type_tree_pointers): Likewise.
25752 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25754 Uniquization of constants at the Tree level
25755 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25756 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25758 (tree_output_constant_def): Declare.
25759 * gimplify.c (gimplify_init_constructor): When using block copy, first
25760 uniquize the constant constructor on the RHS.
25761 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25762 DECL_IN_CONSTANT_POOL flag.
25763 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25764 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25766 (assemble_variable): Deal with symbols belonging to the tree constant
25768 (get_constant_section): Add ALIGN parameter and simplify.
25769 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25770 (assemble_constant_contents): Use the expression of the VAR_DECL.
25771 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25772 (tree_output_constant_def): New global function.
25773 (mark_constant): Use the expression of the VAR_DECL.
25774 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25776 (output_object_block): Likewise and assemble the expression.
25778 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25780 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25781 hash_tree, eq_tree): New tree hash table.
25782 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25783 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25784 lto_orig_address_remove): Reimplement.
25786 2010-04-28 Xinliang David Li <davidxl@google.com>
25789 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25790 (compute_uninit_opnds_pos): New function.
25791 (is_non_loop_exit_postdominating): New function.
25792 (compute_control_dep_chain): New function.
25793 (find_pdom): New function.
25794 (convert_control_dep_chain_into_preds): New function.
25795 (find_predicates): New function.
25796 (find_control_equiv_block): New function.
25797 (collect_phi_def_edges): New function.
25798 (find_def_preds): New function.
25799 (find_dom): New function.
25800 (dump_predicates): New function.
25801 (get_cmp_code): New function.
25802 (is_value_included_in): New function.
25803 (find_matching_predicate_in_rest_chains): New function.
25804 (use_pred_not_overlap_with_undef_path_pred): New function.
25805 (is_use_properly_guarded): New function.
25806 (normalize_cond_1): New function.
25807 (is_and_or_or): New function.
25808 (normalize_cond): New function.
25809 (is_gcond_subset_of): New function.
25810 (is_subset_of_any): New function.
25811 (is_or_set_subset_of): New function.
25812 (is_and_set_subset_of): New function.
25813 (is_norm_cond_subset_of): New function.
25814 (is_pred_expr_subset_of): New function.
25815 (is_pred_chain_subset_of): New function.
25816 (is_included_in): New function.
25817 (is_superset_of): New function.
25818 (find_uninit_use): New function.
25819 (warn_uninitialized_phi): New function.
25820 (compute_possibly_undefined_names): New function.
25821 (ssa_undefined_value_p): New function.
25822 (execute_late_warn_uninitialized): New function.
25823 * tree-ssa.c (ssa_undefined_value_p): Removed.
25824 (warn_uninit): Changed to extern.
25825 (warn_uninitialized_phi): Removed.
25826 (warn_uninitialized_vars): Changed to extern.
25827 (execute_late_warn_uninitialized): Removed
25828 * tree-flow.h: Add new prototypes.
25829 * timevar.def: Add new time variable.
25830 * Makefile.in: Add new build file.
25832 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25834 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25837 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25840 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25842 2010-04-28 Martin Jambor <mjambor@suse.cz>
25844 * cgraph.h (struct cgraph_node): New field indirect_calls.
25845 (struct cgraph_indirect_call_info): New type.
25846 (struct cgraph_edge): Removed field indirect_call. New fields
25847 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25848 (cgraph_create_indirect_edge): Declare.
25849 (cgraph_make_edge_direct): Likewise.
25850 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25851 * ipa-prop.h (struct ipa_param_call_note): Removed.
25852 (struct ipa_node_params): Removed field param_calls.
25853 (ipa_create_all_structures_for_iinln): Declare.
25854 * cgraph.c: Described indirect edges and uids in initial comment.
25855 (cgraph_add_edge_to_call_site_hash): New function.
25856 (cgraph_edge): Search also among the indirect edges, use
25857 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25858 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25859 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25861 (initialize_inline_failed): Assign a reason to indirect edges.
25862 (cgraph_create_edge_1): New function.
25863 (cgraph_create_edge): Moved some functionality to
25864 cgraph_create_edge_1.
25865 (cgraph_create_indirect_edge): New function.
25866 (cgraph_edge_remove_callee): Add an assert checking for
25868 (cgraph_edge_remove_caller): Special-case indirect edges.
25869 (cgraph_remove_edge): Likewise.
25870 (cgraph_set_edge_callee): New function.
25871 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25872 (cgraph_make_edge_direct): New function.
25873 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25874 the declaration of the call statement matches.
25875 (cgraph_node_remove_callees): Special-case indirect edges.
25876 (cgraph_clone_edge): Likewise.
25877 (cgraph_clone_node): Clone also the indirect edges.
25878 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25879 indirect_call, dump count of indirect_calls edges.
25880 * ipa-prop.c (iinlining_processed_edges): New variable.
25881 (ipa_note_param_call): Create indirect edges instead of
25882 creating notes. New parameter node.
25883 (ipa_analyze_call_uses): New parameter node, pass it on to
25884 ipa_note_param_call.
25885 (ipa_analyze_stmt_uses): Likewise.
25886 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25887 (print_edge_addition_message): Work on edges rather than on notes.
25888 (update_call_notes_after_inlining): Likewise, renamed to
25889 update_indirect_edges_after_inlining.
25890 (ipa_create_all_structures_for_iinln): New function.
25891 (ipa_free_node_params_substructures): Do not free notes.
25892 (ipa_edge_duplication_hook): Propagate bits within
25893 iinlining_processed_edges bitmap.
25894 (ipa_node_duplication_hook): Do not duplicate notes.
25895 (free_all_ipa_structures_after_ipa_cp): Renamed to
25896 ipa_free_all_structures_after_ipa_cp.
25897 (free_all_ipa_structures_after_iinln): Renamed to
25898 ipa_free_all_structures_after_iinln.
25899 (ipa_write_param_call_note): Removed.
25900 (ipa_read_param_call_note): Removed.
25901 (ipa_write_indirect_edge_info): New function.
25902 (ipa_read_indirect_edge_info): Likewise.
25903 (ipa_write_node_info): Do not stream notes, do stream information
25905 (ipa_read_node_info): Likewise.
25906 (lto_ipa_fixup_call_notes): Removed.
25907 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25908 * ipa-inline.c (pass_ipa_inline): Likewise.
25909 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25910 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25911 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25913 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25915 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25916 (output_cgraph): Stream also indirect edges.
25917 (lto_output_edge): Added capability to stream indirect edges.
25918 (input_edge): Likewise.
25919 (input_cgraph_1): Likewise.
25920 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25923 2010-04-28 Richard Guenther <rguenther@suse.de>
25925 PR tree-optimization/43879
25926 PR tree-optimization/43909
25927 * tree-ssa-structalias.c (struct variable_info): Add
25928 only_restrict_pointers flag.
25929 (new_var_info): Initialize it. Increment stats.total_vars here.
25930 (create_function_info_for): Do not increment stats.total_vars here.
25931 (get_function_part_constraint): Fix build with C++.
25932 (insert_into_field_list): Remove.
25933 (push_fields_onto_fieldstack): Properly merge fields.
25934 (create_variable_info_for): Split and simplify.
25935 (create_variable_info_for_1): New piece.
25936 (intra_create_variable_infos): Properly make restrict constraints
25939 2010-04-28 Richard Guenther <rguenther@suse.de>
25942 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25944 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25945 Jan Hubicka <hubicka@ucw.cz>
25947 * doc/invoke.texi (-Wsuggest-attribute=const,
25948 -Wsuggest-attribute=pure): Document.
25949 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25950 (function_always_visible_to_compiler_p,
25951 suggest_attribute, warn_function_pure, warn_function_const):
25953 (check_call): Improve debug info.
25954 (analyze_function): Do not check availability.
25955 (add_new_function): Check availability.
25956 (propagate): Output warnings.
25957 (skip_function_for_local_pure_const): New function.
25958 (local_pure_const): Use it; output warnings.
25959 * common.opt (Wsuggest-attribute=const,
25960 Wsuggest-attribute=pure): New.
25962 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25964 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25965 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25966 or DW_CFA_def_cfa_offset{,_sf}.
25968 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25970 * tree.h: Fix truncated long macros.
25972 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25974 * collect2.c (TARGET_64BIT): Redefine to target's default.
25975 * tlink.c: Likewise.
25976 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25977 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25978 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25979 for underscoring __USER_LABEL_PREFIX__.
25980 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25981 (SUB_LINK_ENTRY32): New.
25982 (SUB_LINK_ENTRY64): New.
25983 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25984 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25985 (SUB_LINK_ENTRY64): New.
25986 (SUB_LINK_ENTRY): New.
25987 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25988 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25989 x64 target is choosen.
25990 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25991 * configure: Regenerated.
25992 * configure.ac (leading-mingw64-underscores): Option added.
25994 2010-04-27 Jan Hubicka <jh@suse.cz>
25996 * doc/invoke.texi (-fipa-profile): Document.
25997 * opts.c (decode_options): Enable ipa-profile at -O1.
25998 * timevar.def (TV_IPA_PROFILE): Define.
25999 * common.opt (fipa-profile): Add.
26000 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26002 (cgraph_propagate_frequency): Handle only local ones.
26003 * tree-pass.h (pass_ipa_profile): Declare.
26004 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26005 (pass_ipa_profile): Use TV_IPA_PROFILE.
26006 * ipa.c (ipa_profile): New function.
26007 (gate_ipa_profile): Likewise.
26008 (pass_ipa_profile): New global variable.
26009 * passes.c (pass_ipa_profile): New.
26011 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26013 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26015 2010-04-27 Martin Jambor <mjambor@suse.cz>
26017 PR middle-end/43812
26018 * ipa.c (dissolve_same_comdat_group_list): New function.
26019 (function_and_variable_visibility): Call
26020 dissolve_same_comdat_group_list when comdat group contains external or
26022 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26023 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26025 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26027 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26028 (const_hash_1) <VECTOR_CST>: New case.
26029 (compare_constant) <VECTOR_CST>: Likewise.
26030 <ADDR_EXPR>: Deal with LABEL_REFs.
26031 (copy_constant) <VECTOR_CST>: New case.
26033 2010-04-27 Jan Hubicka <jh@suse.cz>
26035 * cgraph.c (cgraph_propagate_frequency): New function.
26036 * cgraph.h (cgraph_propagate_frequency): Declare.
26037 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26038 cgraph_propagate_frequency.
26040 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26042 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26044 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26047 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26048 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26049 here to determine which regs to push and how much stack to reserve.
26051 2010-04-27 Jie Zhang <jie@codesourcery.com>
26053 * doc/gimple.texi (gimple_statement_with_ops): Remove
26054 addresses_taken field.
26055 (gimple_statement_with_memory_ops): Likewise.
26057 2010-04-27 Jan Hubicka <jh@suse.cz>
26059 * tree-inline.c (eni_inlining_weights): Remove.
26060 (estimate_num_insns): Special case more builtins.
26062 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26065 * c-typeck.c (build_binary_op): Move forward check for comparison
26066 pointer with null pointer constant and adjust the diagnostic message.
26068 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26071 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26072 binutils supports extended .section directive needed by LTO, or
26073 warn if older binutils found.
26074 (LTO_BINARY_READER): New AC_SUBST'd variable.
26075 (LTO_USE_LIBELF): Likewise.
26076 * config.gcc (lto_binary_reader): New target-specific configure
26078 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26079 (LTO_USE_LIBELF): Likewise.
26080 * configure: Regenerate.
26082 * collect2.c (is_elf): Rename from this ...
26083 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26084 object files in addition to ELF-formatted ones.
26085 (scan_prog_file): Caller updated. Also allow for LTO info marker
26086 symbol to be prefixed or not by an extra underscore.
26088 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26089 * config/i386/winnt.c: Also #include lto-streamer.h
26090 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26091 LTO named sections.
26092 (i386_pe_asm_output_aligned_decl_common): Add comment.
26093 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26095 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26098 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26099 Add missing earlyclobber for second alternative.
26101 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26103 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26104 bits for artificial defs at the top of the block.
26105 * fwprop.c (single_def_use_enter_block): Don't call it.
26107 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26110 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26111 instead of "$gcc_cv_objdump -T".
26112 Use "-undefined dynamic_lookup" on darwin.
26113 * configure: Regenerate.
26115 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26118 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26120 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26122 * c-parser.c (struct c_token): Move location field up.
26123 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26124 (struct c_declspecs): Convert typespec_word, storage_class, and
26125 default_int_p into bitfields.
26126 (struct c_declarator): Move loc field up.
26128 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26130 * cfgloop.h (struct loop): Move can_be_parallel field up.
26131 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26132 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26134 (struct iv_cand): Convert pos field into a bitfield.
26135 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26137 (struct _stmt_vec_info): Shuffle fields for better packing.
26139 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26141 * varasm.c (IN_NAMED_SECTION): Remove guard.
26142 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26143 (IN_NAMED_SECTION_P): ...this.
26144 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26145 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26147 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26149 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26150 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26151 of shadowing it. Fix comments.
26153 2010-04-26 Jan Hubicka <jh@suse.cz>
26155 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26156 (cgraph_clone_node): Copy function frequency.
26157 * cgraph.h (node_frequency): New enum
26158 (struct cgraph_node): Add.
26159 * final.c (rest_of_clean_state): Update.
26160 * lto-cgraph.c (lto_output_node): Output node frequency.
26161 (input_overwrite_node): Input node frequency.
26162 * tre-ssa-loop-ivopts (computation_cost): Update.
26163 * lto-streamer-out.c (output_function): Do not output function
26165 * predict.c (maybe_hot_frequency_p): Update and handle functions
26167 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26169 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26170 (compute_function_frequency): Set noreturn functions to be executed
26172 (choose_function_section): Update.
26173 * lto-streamer-in.c (input_function): Do not input function frequency.
26174 * function.c (allocate_struct_function): Do not initialize function
26176 * function.h (function_frequency): Remove.
26177 (struct function): Remove function frequency.
26178 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26179 (try_update): Update.
26180 * tree-inline.c (initialize_cfun): Do not update function frequency.
26181 * passes.c (pass_init_dump_file): Update.
26182 * i386.c (ix86_compute_frame_layout): Update.
26183 (ix86_pad_returns): Update.
26185 2010-04-26 Jie Zhang <jie@codesourcery.com>
26187 PR tree-optimization/43833
26188 * tree-vrp.c (range_int_cst_p): New.
26189 (range_int_cst_singleton_p): New.
26190 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26191 when both operands are constants. Use range_int_cst_p in
26194 2010-04-26 Jan Hubicka <jh@suse.cz>
26196 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26198 2010-04-26 Richard Guenther <rguenther@suse.de>
26201 * gimple.c (gimple_decl_printable_name): Deal gracefully
26202 with a NULL DECL_NAME.
26204 2010-04-26 Richard Guenther <rguenther@suse.de>
26207 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26208 if emitting debug information and it is either a function
26209 or a namespace decl.
26211 2010-04-26 Ira Rosen <irar@il.ibm.com>
26213 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26214 determine if the statement is vectorizable, and a macro to access it.
26215 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26216 Skip statements that can't be vectorized. If the analysis fails,
26217 mark the statement as unvectorizable if vectorizing basic block.
26218 (vect_compute_data_refs_alignment): Likewise.
26219 (vect_verify_datarefs_alignment): Skip statements marked as
26220 unvectorizable. Add print.
26221 (vect_analyze_group_access): Skip statements that can't be
26222 vectorized. If the analysis fails, mark the statement as
26223 unvectorizable if vectorizing basic block.
26224 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26225 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26226 generated stmts for SLP.
26227 (new_stmt_vec_info): Initialize the new field.
26228 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26229 statements marked as unvectorizable.
26231 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26233 * c-common.c (flag_isoc1x): New.
26234 (flag_isoc99): Update comment.
26235 * c-common.h (flag_isoc1x): New.
26236 (flag_isoc99): Update comment.
26237 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26238 __<type>_DECIMAL_DIG__.
26239 * c-opts.c (set_std_c1x): New.
26240 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26241 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26242 * c.opt (-std=c1x, -std=gnu1x): New options.
26243 * doc/cpp.texi: Mention -std=c1x.
26244 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26245 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26246 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26247 * doc/standards.texi: Mention C1X.
26248 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26249 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26250 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26253 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26255 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26256 placeholder from 0x%x to %#x.
26257 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26258 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26259 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26260 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26261 * config/i386/i386.c (ix86_target_string): Ditto.
26262 (output_pic_addr_const): Ditto.
26263 (print_operand): Ditto.
26265 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26267 * combine.c (find_split_point): Add third argument. Use it
26268 to find nested multiply-accumulate instructions. Adjust calls.
26269 (try_combine): Adjust call to find_split_point.
26271 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26273 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26275 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26277 PR tree-optimization/41442
26278 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26279 (fold_binary_loc): Call it.
26281 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26283 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26284 * opts.c (common_handle_option): Allow disabling it.
26285 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26287 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26289 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26290 between modes if both types are integral.
26292 2010-04-23 Richard Guenther <rguenther@suse.de>
26294 PR tree-optimization/43572
26295 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26297 2010-04-23 Richard Guenther <rguenther@suse.de>
26300 * tree-inline.c (tree_can_inline_p): Also check compatibility
26303 2010-04-23 Martin Jambor <mjambor@suse.cz>
26305 PR tree-optimization/43846
26306 * tree-sra.c (struct access): New flag grp_assignment_read.
26307 (build_accesses_from_assign): Set grp_assignment_read.
26308 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26309 (enum mark_read_status): New type.
26310 (analyze_access_subtree): Propagate grp_assignment_read, create
26311 accesses also if both direct_read and root->grp_assignment_read.
26313 2010-04-23 Martin Jambor <mjambor@suse.cz>
26315 PR middle-end/43835
26316 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26317 function does not have type attributes.
26319 2010-04-23 Richard Guenther <rguenther@suse.de>
26322 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26325 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26327 * sese.h (create_if_region_on_edge): Remove.
26329 * sese.c (create_if_region_on_edge): Make static.
26331 * tree-inline.c: Do not include ggc.h.
26333 * expr.c: Do not include ggc.h.
26335 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26338 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26341 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26342 in the middle of insns for casesi_worker_2.
26344 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26346 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26348 2010-04-22 Ira Rosen <irar@il.ibm.com>
26350 PR tree-optimization/43842
26351 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26352 loop unrolling in update of exit phis. Fix comment.
26353 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26354 least two reduction statements in the loop before starting SLP
26357 2010-04-22 Nick Clifton <nickc@redhat.com>
26359 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26361 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26363 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26364 to simplify a + ~a.
26366 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26368 * tree-parloops.c (loop_parallel_p): New argument
26369 parloop_obstack. Pass it down.
26370 (parallelize_loops): New variable parloop_obstack. Initialize it,
26371 pass it down, free it.
26373 * tree-loop-linear.c (linear_transform_loops): Pass down
26376 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26377 of type struct obstack *.
26379 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26380 scratch_obstack. Initialize it, pass down, free it.
26382 * lambda.h (lambda_loop_new): Remove.
26383 (lambda_matrix_new, lambda_matrix_inverse)
26384 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26385 argument of type struct obstack *.
26387 * lambda-trans.c (lambda_trans_matrix_new): New argument
26388 lambda_obstack. Pass it down, use obstack allocation for ret.
26389 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26392 * lambda-mat.c (lambda_matrix_get_column)
26393 (lambda_matrix_project_to_null): Remove.
26394 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26395 allocation for mat.
26396 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26399 * lambda-code.c (lambda_loop_new): New function.
26400 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26401 (lambda_compute_auxillary_space, lambda_compute_target_space)
26402 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26403 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26404 (build_access_matrix): New argument lambda_obstack. Use obstack
26406 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26407 argument lambda_obstack. Pass it down.
26409 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26411 * optabs.h (expand_widening_mult): Declare.
26413 2010-04-22 Richard Guenther <rguenther@suse.de>
26415 PR tree-optimization/43845
26416 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26417 lookup the CALL_EXPR function and arguments.
26419 2010-04-22 Nick Clifton <nickc@redhat.com>
26421 * config/stormy16/stormy16.c
26422 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26423 * config/stormy16/stormy16.h: Tidy up formatting.
26424 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26425 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26426 (ineqbranchsi): Delete pattern.
26427 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26428 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26429 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26430 stormy16-lib2-ucmpsi2.c.
26432 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26434 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26435 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26436 extra set merge_set_noclobber, and use it to relax the final test
26438 * df.h (df_simulate_find_noclobber_defs): Declare.
26439 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26441 (df_simulate_find_noclobber_defs): New function.
26443 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26445 * config/i386/i386.md: Use {} around multi-line preparation statements.
26447 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26449 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26450 (process_init_element): New argument of type struct obstack *.
26452 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26453 (set_init_index, set_init_label, set_nonincremental_init)
26454 (set_nonincremental_init_from_string, find_init_member)
26455 (output_init_element, output_pending_init_elements)
26456 (process_init_element): New argument braced_init_obstack. Pass it
26458 (push_range_stack, add_pending_init): New argument
26459 braced_init_obstack. Use obstack allocation.
26461 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26462 braced_init_obstack. Pass it down.
26463 (c_parser_braced_init): New variables ret, braced_init_obstack.
26464 Initialize obstack, pass it down and finally free it.
26466 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26468 PR middle-end/29274
26469 * tree-pass.h (pass_optimize_widening_mul): Declare.
26470 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26471 gate_optimize_widening_mul): New static functions.
26472 (pass_optimize_widening_mul): New.
26473 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26474 <case MULT_EXPR>: Remove support for widening multiplies.
26475 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26476 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26477 simplify_gen_unary rather than directly building extensions.
26478 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26480 * expmed.c (expand_widening_mult): New function.
26481 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26483 2010-04-21 Jan Hubicka <jh@suse.cz>
26485 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26486 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26487 * lto-wpa-fixup.c: Remove.
26488 * Makefile.in (lto-wpa-fixup.o): Remove.
26489 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26490 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26491 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26493 2010-04-21 Jan Hubicka <jh@suse.cz>
26495 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26496 add write_optimization_summary, read_optimization_summary.
26497 (ipa_write_summaries_of_cgraph_node_set): Remove.
26498 (ipa_write_optimization_summaries): Declare.
26499 (ipa_read_optimization_summaries): Declare.
26500 * ipa-cp.c (pass_ipa_cp): Update.
26501 * ipa-reference.c (pass_ipa_reference): Update.
26502 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26503 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26505 * ipa-inline.c (pass_ipa_inline): Update.
26506 * ipa.c (pass_ipa_whole_program): Update.
26507 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26508 * passes.c (ipa_write_summaries_1): Do not test wpa.
26509 (ipa_write_optimization_summaries_1): New.
26510 (ipa_write_optimization_summaries): New.
26511 (ipa_read_summaries): Do not test ltrans.
26512 (ipa_read_optimization_summaries_1): New.
26513 (ipa_read_optimization_summaries): New.
26515 2010-04-21 Jan Hubicka <jh@suse.cz>
26517 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26518 for boundary nodes.
26519 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26521 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26524 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26525 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26527 2010-04-21 Jan Hubicka <jh@suse.cz>
26529 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26531 2010-04-21 Jan Hubicka <jh@suse.cz>
26533 * varpool.c (decide_is_variable_needed): Variable is always needed
26536 2010-04-21 Jan Hubicka <jh@suse.cz>
26538 * opts.c (decode_options): Enable pure-const pass for whopr.
26540 2010-04-21 Jan Hubicka <jh@suse.cz>
26542 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26543 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26545 (cgraph_decide_inlining): Do not expect callee to be removed in all
26548 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26550 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26552 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26554 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26555 amdfam10_decode attributes.
26557 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26559 PR middle-end/43570
26560 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26561 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26562 (lower_copyprivate_clauses): Use private var in outer
26563 context instead of original var. Make sure the types
26564 are correct for VLAs.
26566 2010-04-21 Richard Guenther <rguenther@suse.de>
26568 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26569 to non-pointer objects.
26571 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26573 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26574 last chain entry if it starts with the still current label.
26575 (add_location_or_const_value_attribute): Check that
26576 loc_list->first->next is NULL instead of comparing ->first with ->last.
26577 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26578 to add_var_loc_to_decl.
26580 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26581 >= 4 add also address size and segment size fields into CIE header.
26583 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26584 long as address size is the same as sizeof (void *) and
26586 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26587 address size or segment size is unexpected, return DW_EH_PE_omit.
26588 (classify_object_over_fdes): If get_cie_encoding returned
26589 DW_EH_PE_omit, return -1.
26590 (init_object): If classify_object_over_fdes returned -1,
26591 pretend there were no FDEs at all.
26593 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26595 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26596 bswap{si,di}2 using SWI48 mode iterator.
26597 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26598 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26599 set modrm attribute of bswap insn to 0 and remove length attribute.
26600 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26601 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26602 set mode attribute to <MODE> and remove length attribute.
26604 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26606 PR rtl-optimization/43520
26607 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26608 zero available registers.
26610 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26612 * builtins.c (fold_builtin_cproj): Fold more cases.
26614 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26616 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26617 (fold_builtin_1): Fold builtin cproj.
26618 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26619 Use ATTR_CONST_NOTHROW_LIST.
26621 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26623 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26624 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26625 ffsi2_no_cmove for !TARGET_CMOVE.
26626 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26627 (ffssi2): Remove expander.
26628 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26630 (ctz<mode>2): Ditto from ctz{si,di}2.
26631 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26633 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26636 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26638 * dwarf2out.c (AT_linkage_name): Define.
26639 (clone_as_declaration): Handle DW_AT_linkage_name.
26640 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26641 of DW_AT_MIPS_linkage_name.
26642 (move_linkage_attr): Likewise.
26643 (dwarf2out_finish): Likewise.
26645 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26647 PR middle-end/41952
26648 * fold-const.c (fold_comparison): New folding rule.
26650 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26652 * double-int.h (double_int_setbit): Declare.
26653 * double-int.c (double_int_setbit): New function.
26654 * rtl.h (immed_double_int_const): Declare.
26655 * emit-rtl.c (immed_double_int_const): New function.
26656 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26657 and immed_double_int_const functions.
26658 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26659 expand_copysign_bit): (Ditto.).
26660 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26661 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26662 * dojump.c (prefer_and_bit_test): (Ditto.).
26663 * expr.c (convert_modes, reduce_to_bit_field_precision,
26664 const_vector_from_tree): (Ditto.).
26665 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26667 2010-04-20 Jan Hubicka <jh@suse.cz>
26669 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26670 (dump_cgraph_node): Dump new flags.
26671 * cgraph.h (struct cgraph_node): Add flags
26672 reachable_from_other_partition and in_other_partition.
26673 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26674 other partition can not be removed.
26675 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26676 the other partition must be output; silence sanity checking on
26677 leaking functions bodies from other paritition.
26678 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26679 (lto_output_node): Output new flags; do not sanity check that inline
26680 clones are output; drop lto_forced_extern_inline_p code; do not mock
26681 visibility flags at partition boundaries.
26682 (add_node_to): New function.
26683 (output_cgraph): Use it to sort functions so masters appear before
26685 (input_overwrite_node): Input new flags.
26686 * passes.c (ipa_write_summaries): Do not call
26687 lto_new_extern_inline_states.
26688 * lto-section-out.c (forced_extern_inline,
26689 lto_new_extern_inline_states lto_delete_extern_inline_states,
26690 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26691 * lto-streamer.h (lto_new_extern_inline_states,
26692 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26693 lto_forced_extern_inline_p): Kill.
26695 2010-04-20 Richard Guenther <rguenther@suse.de>
26697 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26698 from vars that can have pointers.
26699 (process_constraint): Dump useless constraints.
26701 2010-04-20 Richard Guenther <rguenther@suse.de>
26703 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26704 (dump_sa_points_to_info): Remove asserts.
26705 (init_base_vars): nothing_id isn't an escape point nor does it
26708 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26710 * tree.h (TYPE_REF_IS_RVALUE): Define.
26711 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26712 should_move_die_to_comdat, prune_unused_types_walk): Handle
26713 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26714 (modified_type_die, gen_reference_type_die): Emit
26715 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26716 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26718 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26721 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26722 calls for -fpic -m31 if they have been sibcall optimized.
26724 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26726 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26727 ar.lc fixed and call-used.
26729 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26731 2010-04-19 Jan Hubicka <jh@suse.cz>
26733 * opts.c (decode_options): Disable whpr incompatible passes.
26734 * lto/lto.c (lto_1_to_1_map): Skip clones.
26735 (read_cgraph_and_symbols): Do not mark everything as needed.
26736 (do_whole_program_analysis): Do map only after optimizing;
26737 set proper cgraph_state; use passmanager.
26739 2010-04-19 DJ Delorie <dj@redhat.com>
26741 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26742 POINTER_PLUS_EXPR and fix them.
26744 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26746 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26747 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26748 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26749 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26750 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26751 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26752 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26753 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26754 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26755 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26756 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26758 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26760 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26761 (check_cond_move_block): Likewise.
26762 (cond_move_process_if_block): Likewise.
26763 (noce_find_if_block): Improve formatting.
26764 (find_if_header): Pass 0 to memset and tweak conditions.
26765 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26767 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26769 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26772 PR middle-end/43337
26773 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26774 with non-local decl doesn't need chain.
26776 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26778 * ira-color.c (allocno_reload_assign): Avoid accumulating
26779 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26781 2010-04-19 Martin Jambor <mjambor@suse.cz>
26783 * gimple.h (create_tmp_reg): Declare.
26784 * gimplify.c (create_tmp_reg): New function.
26785 (gimplify_return_expr): Use create_tmp_reg.
26786 (gimplify_omp_atomic): Likewise.
26787 (gimple_regimplify_operands): Likewise.
26788 * tree-dfa.c (make_rename_temp): Likewise.
26789 * tree-predcom.c (predcom_tmp_var): Likewise.
26790 (reassociate_to_the_same_stmt): Likewise.
26791 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26792 (get_replaced_param_substitute): Likewise.
26793 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26794 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26795 * tree-ssa-pre.c (get_representative_for): Likewise.
26796 (create_expression_by_pieces): Likewise.
26797 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26798 (create_tailcall_accumulator): Likewise.
26800 2010-04-19 Martin Jambor <mjambor@suse.cz>
26802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26804 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26806 2010-04-19 Richard Guenther <rguenther@suse.de>
26808 PR tree-optimization/43796
26809 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26810 from SCEV in the lattice.
26811 (vrp_visit_phi_node): Dump change.
26813 2010-04-19 Richard Guenther <rguenther@suse.de>
26815 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26816 * configure: Re-generated.
26818 2010-04-19 Richard Guenther <rguenther@suse.de>
26820 PR tree-optimization/43783
26821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26822 constant ARRAY_REF operands two and three if possible.
26824 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26827 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26829 2010-04-19 Jie Zhang <jie@codesourcery.com>
26832 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26834 2010-04-19 Ira Rosen <irar@il.ibm.com>
26836 PR tree-optimization/37027
26837 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26838 and macro to access it.
26839 (vectorizable_reduction): Add argument.
26840 (vect_get_slp_defs): Likewise.
26841 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26842 statements for possible use in SLP.
26843 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26844 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26845 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26847 (vectorizable_reduction): Likewise.
26848 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26850 (vectorizable_type_demotion, vectorizable_type_promotion,
26851 vectorizable_store): Likewise.
26852 (vect_analyze_stmt): Update call to vectorizable_reduction.
26853 (vect_transform_stmt): Likewise.
26854 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26855 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26856 from different interleaving chains in same node.
26857 (vect_slp_rearrange_stmts): New function.
26858 (vect_supported_load_permutation_p): Allow load permutations for
26859 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26860 inside SLP nodes if necessary.
26861 (vect_analyze_slp_instance): Handle reductions.
26862 (vect_analyze_slp): Try to build SLP instances originating from groups
26864 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26865 (vect_get_constant_vectors): Create initial vectors for reductions
26866 according to reduction code. Add new argument.
26867 (vect_get_slp_defs): Add new argument, pass it to
26868 vect_get_constant_vectors.
26869 (vect_schedule_slp_instance): Remove SLP tree root statements.
26871 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26873 * tree.h (ENUM_IS_SCOPED): Define.
26874 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26875 for ENUM_IS_SCOPED enums.
26877 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26879 * fold-const.c (fold_comparison): Use ssizetype.
26880 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26881 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26882 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26883 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26885 * tree.h (initialize_sizetypes): Remove parameter.
26886 (build_common_tree_nodes): Remove second parameter.
26887 * stor-layout.c (initialize_sizetypes): Remove parameter.
26888 Always create an unsigned type.
26889 (set_sizetype): Assert that the passed type is unsigned and simplify.
26890 * tree.c (build_common_tree_nodes): Remove second parameter.
26891 Adjust call to initialize_sizetypes.
26892 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26893 build_common_tree_nodes.
26895 2010-04-18 Matthias Klose <doko@ubuntu.com>
26897 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26899 2010-04-18 Ira Rosen <irar@il.ibm.com>
26901 PR tree-optimization/43771
26902 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26903 load permutation doesn't have gaps.
26905 2010-04-18 Jan Hubicka <jh@suse.cz>
26907 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26908 (sse_prologue_save_insn expander): Use new pattern.
26909 (sse_prologue_save_insn1): New pattern and splitter.
26910 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26912 * i386.c (setup_incoming_varargs_64): Do not compute jump
26914 (ix86_gimplify_va_arg): Update alignment needed.
26915 (ix86_local_alignment): Do not align all local arrays to 128bit.
26917 2010-04-17 Jan Hubicka <jh@suse.cz>
26919 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26921 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26923 * arm.md (negdi2): Remove redundant code to force values into a
26926 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26928 * arm/bpabi.S: Add EABI alignment attributes to objects.
26929 * arm/bpabi-v6m.S: Likewise.
26930 * arm/crti.asm: Likewise.
26931 * arm/crtn.asm: Likewise.
26932 * arm/lib1funcs.asm: Likewise.
26933 * arm/libunwind.S: Likewise.
26935 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26937 * arm-protos.h (tune_params): New structure.
26938 * arm.c (current_tune): New variable.
26939 (arm_constant_limit): Delete.
26940 (struct processors): Add pointer to the tune parameters.
26941 (arm_slowmul_tune): New tuning option.
26942 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26943 (all_cores): Adjust to pick up the tuning model.
26944 (arm_constant_limit): New function.
26945 (arm_override_options): Select the appropriate tuning model. Delete
26946 initialization of arm_const_limit.
26947 (arm_split_constant): Use the new constant-limit model.
26948 (arm_rtx_costs): Pick up the current tuning model.
26949 * arm.md (is_strongarm, is_xscale): Delete.
26950 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26951 for Xscale variant architectures.
26952 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26954 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26956 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26958 (arm_rtx_costs_1): Remove unused variable extra_cost.
26959 (arm_unwind_emit_set): Use variable offset.
26960 (thumb1_output_casesi): Remove unused variable flags.
26962 2010-04-16 Jeff Law <law@redhat.com>
26964 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26965 needing assignment rather than doing a two-phase assignment. Remove
26966 unused variable 'm'.
26968 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26971 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26973 2010-04-16 Doug Kwan <dougkwan@google.com>
26975 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26976 (next_operand_entry_id): New static variable.
26977 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26978 (add_to_ops_vec): Assigned unique ID to operand entry.
26979 (struct oecount_s): New field ID.
26980 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26981 (undistribute_ops_list): Assign unique IDs to oecounts.
26982 (init_reassoc): reset next_operand_entry_id.
26984 2010-04-16 Doug Kwan <dougkwan@google.com>
26986 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26987 missing left parenthesis.
26989 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26991 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26992 *btdi_rex64 using SWI48 mode iterator.
26993 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26994 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26995 *jcc_btdi_mask_rex64.
26997 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26999 * double-int.h (tree_to_double_int): Convert to macro.
27000 * double-int.c (tree_to_double_int): Remove.
27002 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27005 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27006 with want_address 2 and in case a single element list might be
27007 possible, call it again with want_address 0.
27009 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27011 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27012 case 'W' print operands for HI mode.
27013 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27014 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27015 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27016 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27018 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27020 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27021 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27022 #xx:3 and #xx:4 mode.
27024 * config/h8300/h8300.md (inverted load with HImode dest): Add
27025 support for H8300SX.
27027 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27028 satisfy 'U' constraint.
27030 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27032 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27033 * configure: Regenerate.
27034 * config.in: Regenerate.
27035 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27038 2010-04-16 Richard Guenther <rguenther@suse.de>
27040 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27041 (struct tree_decl_common): ... here.
27042 (DECL_PT_UID): Adjust.
27043 (SET_DECL_PT_UID): Likewise.
27044 (DECL_PT_UID_SET_P): Likewise.
27046 2010-04-16 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/43572
27049 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27050 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27051 * tree-flow.h (is_call_clobbered): Remove.
27052 * tree-flow-inline.h (is_call_clobbered): Likewise.
27053 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27054 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27055 (execute_return_slot_opt): Adjust.
27056 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27057 check for call clobbered vars here.
27058 (find_tail_calls): Move tailcall verification to the
27061 2010-04-16 Diego Novillo <dnovillo@google.com>
27063 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27065 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27068 * config/arm/arm.md (cbranchqi4): New pattern.
27069 * config/arm/predicates.md (const0_operand,
27070 cbranchqi4_comparison_operator): New predicates.
27072 2010-04-16 Richard Guenther <rguenther@suse.de>
27074 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27075 (dump_gimple_stmt): Likewise.
27077 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27079 * recog.h (struct recog_data): New field is_operator.
27080 (struct insn_operand_data): New field is_operator.
27081 * recog.c (extract_insn): Set recog_data.is_operator.
27082 * genoutput.c (output_operand_data): Emit code to set the
27084 * reload.c (find_reloads): Use it rather than testing for an
27085 empty constraint string.
27088 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27089 If the previous insn is a cbranchsi4_insn with the same arguments,
27090 omit the compare instruction.
27092 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27093 register, inputs must be low registers and we need a low register
27094 scratch. Handle alternative 2 like alternative 3.
27096 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27098 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27099 don't call get_addr on both. If one expression is a VALUE and
27100 the other a REG, check VALUE's locs if the REG isn't among them.
27102 2010-04-16 Christian Bruel <christian.bruel@st.com>
27104 * config/sh/sh.h (sh_frame_pointer_required): New function.
27105 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27106 (flag_omit_frame_pointer) Set.
27107 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27108 (rounded_frame_size): Adjust size with outgoing_args_size.
27109 (sh_set_return_address): Must return from stack pointer.
27110 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27111 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27112 (ACCUMULATE_OUTGOING_ARGS): Define.
27113 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27114 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27116 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27119 * config/sh/sh.c (sh_legitimize_reload_address): Use
27120 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27121 Remove a unneeded check for offset_base.
27123 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27125 * configure: Regenerated.
27127 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27129 * config/s390/s390.c (s390_call_save_register_used): Switch back
27130 to HARD_REGNO_NREGS.
27132 2010-04-15 Richard Guenther <rguenther@suse.de>
27134 * alias.c (alias_set_subset_of): Handle alias-set zero
27137 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27138 Julian Brown <julian@codesourcery.com>
27140 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27141 alternatives according to use of high and low regs.
27142 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27143 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27144 optimizing for size on Thumb-2.
27146 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27148 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27150 2010-04-15 Richard Guenther <rguenther@suse.de>
27152 * tree-ssa-structalias.c (struct variable_info): Add
27154 (new_var_info): Initialize it.
27155 (dump_constraints): Support printing last added constraints.
27156 (debug_constraints): Adjust.
27157 (dump_constraint_graph): Likewise.
27158 (make_heapvar_for): Check for NULL cfun.
27159 (get_function_part_constraint): New function.
27160 (get_fi_for_callee): Likewise.
27161 (find_func_aliases): Properly implement IPA PTA constraints.
27162 (process_ipa_clobber): New function.
27163 (find_func_clobbers): Likewise.
27164 (insert_into_field_list_sorted): Remove.
27165 (create_function_info_for): Properly allocate vars for IPA mode.
27166 Do not use insert_into_field_list_sorted.
27167 (create_variable_info_for): Properly generate constraints for
27168 global vars in IPA mode.
27169 (dump_solution_for_var): Always dump the solution.
27170 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27171 (find_what_var_points_to): Adjust.
27172 (pt_solution_set): Change.
27173 (pt_solution_ior_into): New function.
27174 (pt_solution_empty_p): Export.
27175 (pt_solution_includes_global): Adjust.
27176 (pt_solution_includes_1): Likewise.
27177 (pt_solutions_intersect_1): Likewise.
27178 (dump_sa_points_to_info): Check some invariants.
27179 (solve_constraints): Move constraint dumping ...
27180 (compute_points_to_sets): ... here.
27181 (ipa_pta_execute): ... and here.
27182 (compute_may_aliases): Do not re-compute points-to info
27183 locally if IPA info is available.
27184 (ipa_escaped_pt): New global var.
27185 (ipa_pta_execute): Properly implement IPA PTA.
27186 * tree-into-ssa.c (dump_decl_set): Support dumping
27187 decls not in referenced-vars.
27188 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27189 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27190 (dump_points_to_solution): Likewise.
27191 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27192 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27193 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27194 (copy_decl_to_var): Copy DECL_PT_UID.
27195 (copy_result_decl_to_var): Likewise.
27196 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27197 (copy_node_stat): Copy it.
27198 * tree.h (DECL_PT_UID): New macro.
27199 (SET_DECL_PT_UID): Likewise.
27200 (DECL_PT_UID_SET_P): Likewise.
27201 (struct tree_decl_minimal): Add pt_uid member.
27202 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27203 (pt_solution_empty_p): Declare.
27204 (pt_solution_set): Adjust.
27205 (ipa_escaped_pt): Declare.
27206 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27207 * gimple-pretty-print.c (pp_points_to_solution): New function.
27208 (dump_gimple_call): Dump call clobber/use information.
27209 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27210 * tree-pass.h (TDF_ALIAS): New dump option.
27211 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27212 * doc/invoke.texi (-fipa-pta): Update documentation.
27214 2010-04-15 Richard Guenther <rguenther@suse.de>
27216 * Makefile.in (OBJS-common): Add gimple-fold.o.
27217 (gimple-fold.o): New rule.
27218 * tree.h (maybe_fold_offset_to_reference,
27219 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27221 * gimple.h: ... here.
27222 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27223 may_propagate_address_into_dereference): Move prototypes ...
27224 * gimple.h: ... here.
27225 * tree-ssa-ccp.c (get_symbol_constant_value,
27226 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27227 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27228 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27229 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27230 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27231 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27232 gimplify_and_update_call_from_tree): Move ...
27233 * gimple-fold.c: ... here. New file.
27234 (ccp_fold_builtin): Rename to ...
27235 (gimple_fold_builtin): ... this.
27236 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27238 2010-04-15 Richard Guenther <rguenther@suse.de>
27240 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27241 fit_double_type, force_fit_type_double, add_double_with_sign,
27242 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27243 lrotate_double, rrotate_double, div_and_round_double): Move ...
27244 * double-int.c: ... here.
27245 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27246 add_double, neg_double, mul_double_with_sign, mul_double,
27247 lshift_double, rshift_double, lrotate_double, rrotate_double,
27248 div_and_round_double): Move prototypes ...
27249 * double-int.h: ... here.
27251 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27254 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27255 matching constraints to ensure inputs match the output.
27257 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27260 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27261 in an input-only operand.
27263 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27265 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27266 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27267 (double_int_negative_p): Convert to static inline function.
27268 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27269 (double_int_negative_p): Remove.
27270 * tree.h (lshift_double, rshift_double):
27271 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27272 * fold-const.c (fold_convert_const_int_from_real,
27273 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27274 (lshift_double): Change type of arith argument to bool.
27275 (rshift_double): Change type of arith argument to bool. Correct
27277 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27279 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27282 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27283 at the start and end of the then/else blocks, and omit them from the
27285 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27286 argument; all callers changed. Pass zero to old_insns_match_p instead.
27287 (flow_find_head_matching_sequence): New function.
27288 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27289 * basic-block.h (flow_find_cross_jump,
27290 flow_find_head_matching_sequence): Declare functions.
27292 2010-04-14 Jason Merrill <jason@redhat.com>
27295 * c-common.c (attribute_takes_identifier_p): New fn.
27296 * c-common.h: Declare it.
27298 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27300 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27301 splitter condition.
27302 (*udivmod<mode>4): Ditto.
27304 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27306 * config/i386/i386.md (maxmin_int): Rename code attribute from
27307 maxminiprefix and update all users.
27308 (maxmin_float): Ditto from maxminfprefix.
27309 (logic): Ditto from logicprefix.
27310 (absneg_mnemonic): Ditto from absnegprefix.
27311 * config/i386/mmx.md: Update all users of maxminiprefix,
27312 maxminfprefix and logicprefix for rename.
27313 * config/i386/sse.md: Ditto.
27314 * config/i386/sync.md (sync_<code><mode>): Update for
27315 logicprefix rename.
27317 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27320 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27321 warnings converted to errors.
27323 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27325 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27326 used insn_type variable.
27327 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27328 to avoid set-but-not-used warning.
27330 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27332 * df-core.c (df_ref_debug): Change format string placeholder
27334 * dwarf2asm.c (dw2_asm_output_data_raw,
27335 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27336 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27337 * dwarf2out.c (output_cfi, output_cfi_directive,
27338 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27339 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27341 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27342 * print-rtl.c (print_rtx): Ditto.
27344 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27346 PR middle-end/42694
27347 * builtins.c (expand_builtin_pow_root): New function to expand pow
27348 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27349 series of sqrt and cbrt calls under -ffast-math.
27350 (expand_builtin_pow): Call it.
27352 2010-04-14 Michael Matz <matz@suse.de>
27354 PR tree-optimization/42963
27355 * tree-cfg.c (touched_switch_bbs): New static variable.
27356 (group_case_labels_stmt): New function broken out from ...
27357 (group_case_labels): ... here, use the above.
27358 (start_recording_case_labels): Allocate touched_switch_bbs.
27359 (end_recording_case_labels): Deallocate it, call
27360 group_case_labels_stmt.
27361 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27363 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27365 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27366 from insn template.
27368 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27370 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27372 2010-04-13 Jan Hubicka <jh@suse.cz>
27374 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27375 of optimized out static functions.
27376 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27377 cost computation. Also sanity check for overflows.
27378 (update_caller_keys): Update cgraph_edge_badness call; properly
27379 update fibheap and sanity check that it is up to date.
27380 (add_new_edges_to_heap): Update cgraph_edge_badness.
27381 (cgraph_decide_inlining_of_small_function): Likewise;
27382 add sanity checking that badness in heap is up to date;
27383 improve dumping of reason; Update badness of calls to the
27384 offline copy of function currently inlined; dump badness
27385 of functions not inlined because of unit growth limits.
27387 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27389 PR middle-end/32628
27390 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27391 because of sign-extension change when converting to sizetype here...
27392 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27394 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27395 the folding to constants. Remove redundant final conversion.
27396 (fold_binary) <associate>: Do not associate if the re-association of
27397 constants alone overflows.
27398 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27399 to the end of the list.
27400 (multiple_of_p) <COND_EXPR>: New case.
27402 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27404 * opt-functions.awk (opt_sanitized_name): New.
27406 * optc-gen.awk: Use it
27407 * opth-gen.awk: Use it.
27409 2010-04-13 Martin Jambor <mjambor@suse.cz>
27411 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27412 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27413 children. Call replace_uses_with_default_def_ssa_name to handle
27416 2010-04-13 Michael Matz <matz@suse.de>
27418 PR middle-end/43730
27419 * builtins.c (expand_builtin_interclass_mathfn): Also create
27420 a register if the predicate doesn't match.
27422 2010-04-13 Diego Novillo <dnovillo@google.com>
27424 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27425 * c-pch.c: Include timevar.h.
27426 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27427 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27428 * ggc-common.c: Include timevar.h.
27429 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27430 * timevar.def (TV_PCH_SAVE): Define.
27431 (TV_PCH_CPP_SAVE): Define.
27432 (TV_PCH_PTR_REALLOC): Define.
27433 (TV_PCH_PTR_SORT): Define.
27434 (TV_PCH_RESTORE): Define.
27435 (TV_PCH_CPP_RESTORE): Define.
27437 2010-04-13 Michael Matz <matz@suse.de>
27439 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27441 (can_reassociate_p): New function.
27442 (break_up_subtract_bb, reassociate_bb): Use it.
27444 2010-04-13 Richard Guenther <rguenther@suse.de>
27447 * builtins.c (c_readstr): Fix assert.
27449 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27451 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27452 when generating cltd insn.
27454 (*ashl<mode>3_1): Remove special handling for register operand 2.
27455 (*ashlsi3_1_zext): Ditto.
27456 (*ashlhi3_1): Ditto.
27457 (*ashlhi3_1_lea): Ditto.
27458 (*ashlqi3_1): Ditto.
27459 (*ashlqi3_1_lea): Ditto.
27460 (*<shiftrt_insn><mode>3_1): Ditto.
27461 (*<shiftrt_insn>si3_1_zext): Ditto.
27462 (*<shiftrt_insn>qi3_1_slp): Ditto.
27463 (*<rotate_insn><mode>3_1): Ditto.
27464 (*<rotate_insn>si3_1_zext): Ditto.
27465 (*<rotate_insn>qi3_1_slp): Ditto.
27467 2010-04-13 Richard Guenther <rguenther@suse.de>
27469 * tree-ssa-structalias.c (callused_id): Remove.
27470 (call_stmt_vars): New.
27471 (get_call_vi): Likewise.
27472 (lookup_call_use_vi): Likewise.
27473 (lookup_call_clobber_vi): Likewise.
27474 (get_call_use_vi): Likewise.
27475 (get_call_clobber_vi): Likewise.
27476 (make_transitive_closure_constraints): Likewise.
27477 (handle_const_call): Adjust to do per-call call-used handling.
27478 (handle_pure_call): Likewise.
27479 (find_what_var_points_to): Remove general callused handling.
27480 (init_base_vars): Likewise.
27481 (init_alias_vars): Initialize call_stmt_vars.
27482 (compute_points_to_sets): Process call-used and call-clobbered
27483 vars for call statements.
27484 (delete_points_to_sets): Free call_stmt_vars.
27486 2010-04-13 Richard Guenther <rguenther@suse.de>
27488 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27489 Only add RW dependence for dependence distance zero.
27490 Adjust maximal vectorization factor according to dependences.
27491 Move alignment handling ...
27492 (vect_find_same_alignment_drs): ... here. New function.
27493 (vect_analyze_data_ref_dependences): Adjust.
27494 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27495 (vect_analyze_data_refs): Adjust minimal vectorization factor
27496 according to data references.
27497 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27498 dependences before determining the vectorization factor.
27499 Analyze alignment after determining the vectorization factor.
27500 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27501 dependences before alignment.
27502 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27504 (vect_analyze_data_refs): Likewise.
27505 (MAX_VECTORIZATION_FACTOR): New define.
27507 2010-04-13 Duncan Sands <baldrick@free.fr>
27509 * except.h (lang_eh_type_covers): Remove.
27510 * except.c (lang_eh_type_covers): Likewise.
27512 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27513 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27515 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27516 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27517 UNITS_PER_LONG where it is ABI relevant.
27518 (s390_return_addr_rtx): Likewise.
27519 (s390_back_chain_rtx): Likewise.
27520 (s390_frame_area): Likewise.
27521 (s390_frame_info): Likewise.
27522 (s390_initial_elimination_offset): Likewise.
27523 (save_gprs): Likewise.
27524 (s390_emit_prologue): Likewise.
27525 (s390_emit_epilogue): Likewise.
27526 (s390_function_arg_advance): Likewise.
27527 (s390_function_arg): Likewise.
27528 (s390_va_start): Likewise.
27529 (s390_gimplify_va_arg): Likewise.
27530 (s390_function_profiler): Likewise.
27531 (s390_optimize_prologue): Likewise.
27532 (s390_rtx_costs): Likewise.
27533 (s390_secondary_reload): Likewise.
27534 (s390_promote_function_mode): Likewise.
27535 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27536 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27537 registers available.
27538 (s390_unwind_word_mode): New function.
27539 (s390_function_value): Split 64 bit values into register pair if
27540 used as return value.
27541 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27542 function call parameters. Handle parallels.
27543 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27544 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27545 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27546 (s390_expand_setmem): Remove unused variable src_addr.
27547 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27548 deal with 64 bit registers.
27549 * config/s390/s390.h: Define __zarch__ predefined macro.
27550 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27551 (UNITS_PER_LONG): New macro.
27552 * libjava/include/s390-signal.h: Define extended ucontext
27553 structure containing the upper halfs of the 64 bit registers.
27555 2010-04-13 Simon Baldwin <simonb@google.com>
27557 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27559 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27561 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27562 rvalue on the RHS if the LHS is of a non-renamable type.
27563 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27565 2010-04-13 Matthias Klose <doko@ubuntu.com>
27567 * gcc.c (cc1_options): Handle -iplugindir before processing
27568 the cc1 spec. Only add -iplugindir once.
27569 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27571 * common.opt (iplugindir): Remove `Separate' property, initialize.
27572 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27574 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27575 (distclean): Remove plugin dir.
27576 * doc/invoke.texi: Document -iplugindir.
27578 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27580 * doc/plugins.texi (Loading Plugins): Document short
27581 -fplugin=foo option.
27582 (Plugin API): Mention default_plugin_dir_name function.
27584 * gcc.c (find_file_spec_function): Add new declaration.
27585 (static_spec_func): Use it for "find-file".
27586 (find_file_spec_function): Add new function.
27587 (cc1_options): Add -iplugindir option if -fplugin* options found.
27589 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27591 * plugin.c (add_new_plugin): Updated comment, and handle short
27593 (default_plugin_dir_name): Added new function.
27595 * common.opt (iplugindir): New option to set the plugin directory.
27597 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27599 * config/i386/i386.md (any_rotate): New code iterator.
27600 (rotate_insn): New code attribute.
27602 (SWIM124): New mode iterator.
27603 (<rotate_insn>ti3): New expander.
27604 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27605 any_rotate code iterator.
27606 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27607 using any_rotate code iterator and SWIM124 mode iterator.
27608 (ix86_rotlti3): New insn_and_split pattern.
27609 (ix86_rotrti3): Ditto.
27610 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27611 ix86_rotl{di,ti}3 patterns.
27612 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27613 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27614 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27615 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27616 code iterator and SWI mode iterator.
27617 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27618 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27620 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27621 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27622 (bswap rotatert splitter): Add splitter.
27623 (bswap splitter): Macroize splitter using any_rotate code iterator.
27624 Add insn predicate to split only for TARGET_USE_XCHGB or when
27625 optimizing function for size.
27627 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27629 * config/pa/pa.c (emit_move_sequence): Remove use of
27630 deleted variable flag_argument_noalias.
27632 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27634 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27636 Add to unsupported targets list.
27637 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27638 sparc*-sun-solaris2.[567]* from target lists.
27639 * configure: Regenerate.
27640 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27642 Remove Solaris 7 patch references.
27643 (Specific, sparc-sun-solaris2.7): Removed.
27644 (sparc-sun-solaris2*): Update Solaris 7 example.
27645 (sparc64-*-solaris2*): Likewise.
27647 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27649 * config.build (alpha*-dec-osf4*): Remove.
27650 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27651 of obsolete configurations.
27652 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27654 * config/alpha/t-osf4: Renamed to ...
27655 * config/alpha/t-osf5: ... this.
27656 * config/alpha/osf.h: Renamed to ...
27657 * config/alpha/osf5.h: ... this.
27658 Merged old osf5.h contents.
27660 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27661 (EXTRA_SPECS): Removed.
27662 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27663 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27666 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27668 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27670 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27673 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27674 __thiscall convention.
27676 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27678 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27680 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27682 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27684 * function.c (assign_parms_initialize_all): Add unused attribute
27687 2010-04-12 Richard Guenther <rguenther@suse.de>
27689 * gsstruct.def (GSS_CALL): New.
27690 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27691 * gimple.h: Include tree-ssa-alias.h.
27692 (struct gimple_statement_call): New.
27693 (union gimple_statement_struct_d): Add gimple_call member.
27694 (gimple_call_reset_alias_info): Declare.
27695 (gimple_call_use_set): New function.
27696 (gimple_call_clobber_set): Likewise.
27697 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27698 * gimple.c (gimple_call_reset_alias_info): New function.
27699 (gimple_build_call_1): Call it.
27700 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27701 * tree-inline.c (remap_gimple_stmt): Likewise.
27702 (expand_call_inline): Remove callused handling.
27703 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27704 * tree-dfa.c (dump_variable): Likewise.
27705 * tree-parloops.c (parallelize_loops): Likewise.
27706 * tree-ssa.c (init_tree_ssa): Likewise.
27707 (delete_tree_ssa): Likewise.
27708 * tree-flow-inline.h (is_call_used): Remove.
27709 * tree-flow.h (struct gimple_df): Remove callused member.
27710 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27711 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27712 (ref_maybe_used_by_call_p_1): Simplify.
27713 (call_may_clobber_ref_p_1): Likewise.
27714 * tree-ssa-structalias.c (compute_points_to_sets): Set
27715 the call stmt used and clobbered sets.
27716 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27717 (find_tail_calls): Verify the tail call.
27719 2010-04-12 Richard Guenther <rguenther@suse.de>
27721 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27722 single-iteration always-inline inlining.
27723 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27724 (cgraph_decide_inlining): Do not handle always-inline specially.
27725 (try_inline): Remove always-inline cycle detection special case.
27726 Do not recurse on always-inlines.
27727 (cgraph_early_inlining): Do not iterate if not optimizing.
27728 (cgraph_gate_early_inlining): remove.
27729 (pass_early_inline): Run unconditionally.
27730 (gate_cgraph_decide_inlining): New function.
27731 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27732 not inlining or optimizing.
27733 (cgraph_decide_inlining_of_small_functions): Also consider
27734 always-inline functions.
27735 (cgraph_default_inline_p): Return true for nodes which should
27736 disregard inline limits.
27737 (estimate_function_body_sizes): Assume zero size and time for
27738 nodes which are marked as disregarding inline limits.
27739 (cgraph_decide_recursive_inlining): Do not perform recursive
27740 inlining on always-inline nodes.
27742 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27745 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27746 for exprs satisfying handled_component_p.
27748 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27750 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27751 non-constant aggregate elements.
27753 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27754 is a real initialization.
27756 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27759 * c-decl.c (start_function): Move forward check for nested function.
27761 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27763 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27764 * config/sh/sh.c: Include reload.h.
27765 (sh_legitimize_reload_address): New.
27766 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27767 sh_legitimize_reload_address.
27769 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27771 * config/sh/sh.md (*movqi_pop): New insn pattern.
27772 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27774 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27776 * config/i386/i386.md (any_shiftrt): New code iterator.
27777 (shiftrt_insn): New code attribute.
27779 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27780 using any_shiftrt code iterator.
27781 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27782 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27783 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27784 pattern from corresponding peephole2 patterns.
27785 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27786 using any_shiftrt code iterator.
27787 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27788 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27789 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27790 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27791 *{ashr,lshr}<mode>3_cmp_zext.
27792 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27794 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27796 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27798 (*lshr<mode>3_cconly): Ditto.
27800 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27802 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27803 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27804 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27805 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27807 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27808 from corresponding peephole2 patterns.
27809 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27810 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27811 and *lshrdi3_1_rex64 using SWI mode iterator.
27812 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27813 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27814 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27815 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27816 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27817 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27818 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27819 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27820 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27823 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27825 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27826 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27827 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27828 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27830 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27831 from corresponding peephole2 patterns.
27832 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27833 (ashrsi3_cvt): Rename from ashrsi3_31.
27834 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27835 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27836 and x86_64_shift_adj_3 using SWI48 mode iterator.
27837 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27838 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27839 and *ashrdi3_1_rex64 using SWI mode iterator.
27840 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27841 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27842 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27843 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27844 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27845 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27846 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27847 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27848 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27850 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27851 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27852 x86_shift<mode>_adj_3 expanders.
27854 2010-04-10 Wei Guozhi <carrot@google.com>
27857 * config/arm/arm.c (arm_pic_static_addr): New function.
27858 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27860 (arm_output_addr_const_extra): Output expression for new pattern.
27861 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27863 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27865 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27868 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27869 * web.c: Include "insn-config.h" and "recog.h".
27870 (union_match_dups): New function.
27871 (web_main): Call it.
27872 (union_defs): Don't try to recognize match_dups.
27874 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27875 if doing so would replace the entire pattern.
27877 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27881 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27882 and splitter pattern. Change splitter operand 1 predicate to
27885 2010-04-09 Martin Jambor <mjambor@suse.cz>
27887 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27888 lattices are addresses of CONST_DECLs with the same initial value.
27889 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27890 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27892 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27893 Bernd Schmidt <bernds@codesourcery.com>
27895 * loop-invariant.c (replace_uses): New static function.
27896 (move_invariant_reg): Use it to ensure we can replace the uses.
27898 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27900 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27902 (picochip_override_options): Enable section anchors only above -O1.
27903 (picochip_reorg): Fixed a couple of build warnings.
27905 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27907 * configure.ac (plugin -rdynamic test): Log result.
27908 * configure: Regenerate.
27909 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27910 (RDYNAMIC_SPEC): Define.
27911 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27913 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27915 * configure.ac: Determine Sun ld version numbers.
27916 (comdat_group): Restrict GNU ld version checks to gld.
27917 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27918 (enable_comdat): Support --enable-comdat.
27919 * configure: Regenerate.
27920 * doc/install.texi (Configuration): Document --enable-comdat.
27922 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27924 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27925 * config/sol2-gld.h: ... here.
27926 * config.gcc (sparc*-*-solaris2*): Reflect this.
27927 (i[34567]86-*-solaris2*): Use it.
27929 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27931 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27933 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27935 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27938 * diagnostic.c (diagnostic_initialize): Initialize
27939 some_warnings_are_errors.
27940 (diagnostic_finish): New.
27941 (diagnostic_action_after_output): Call it before exiting.
27942 (diagnostic_report_diagnostic): Do not print message here. Set
27943 some_warnings_are_errors.
27944 * diagnostic.h (diagnostic_context): Delete
27945 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27946 (diagnostic_finish): Declare.
27947 * toplev.c (toplev_main): Call it before exit.
27949 2010-04-09 Jason Merrill <jason@redhat.com>
27952 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27953 for incomplete type.
27956 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27957 based on a warning flag.
27959 2010-04-09 Richard Guenther <rguenther@suse.de>
27961 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27963 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27966 * varasm.c (default_assemble_visibility): Wrap vars that are
27967 set, but unused, by targets without GAS.
27968 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27969 Remove set, but unused, vars.
27970 (rs6000_legitimize_tls_address): Likewise.
27971 (altivec_expand_dst_builtin): Likewise.
27972 * config/darwin.c (machopic_classify_symbol): Likewise.
27973 (machopic_indirection_name): Likewise.
27975 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27977 * config/i386/i386.md (DWI): New mode iterator.
27978 (S): New mode attribute.
27979 (shift_operand): Ditto.
27980 (shift_immediate_operand): Ditto.
27981 (ashl_input_operand): Ditto.
27982 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27983 using SDWIM mode iterator.
27984 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27985 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27987 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27988 from corresponding peephole2 patterns.
27989 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27990 and x86_64_shift_adj_1 using SWI48 mode iterator.
27991 (x86_shift<mode>_adj_2): Ditto.
27992 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27993 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27994 using SWI48 mode iterator.
27995 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27996 *ashldi3_cmp_rex64 using SWI mode iterator.
27997 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27998 *ashldi3_cconly_rex64 using SWI mode iterator.
27999 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28000 x86_shift<mode>_adj_{1,2}.
28001 (ix86_split_ashr): Ditto.
28002 (ix86_split_lshr): Ditto.
28004 2010-04-09 Richard Guenther <rguenther@suse.de>
28006 * target.h (builtin_conversion): Pass in input and output types.
28007 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28008 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28009 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28010 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28012 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28014 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28016 2010-04-09 Richard Guenther <rguenther@suse.de>
28019 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28021 2010-04-09 Richard Guenther <rguenther@suse.de>
28023 * tree-vectorizer.h (struct _stmt_vec_info): Document
28024 that vectype is the type of the LHS.
28025 (supportable_widening_operation, supportable_narrowing_operation):
28026 Get both input and output vector types as arguments.
28027 (vect_is_simple_use_1): Declare.
28028 (get_same_sized_vectype): Likewise.
28029 * tree-vect-loop.c (vect_determine_vectorization_factor):
28030 Set STMT_VINFO_VECTYPE to the vector type of the def.
28031 (vectorizable_reduction): Adjust.
28032 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28033 Adjust. Specify the output vector type.
28034 (vect_pattern_recog_1): Adjust.
28035 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28036 (vectorizable_call): Adjust.
28037 (vectorizable_conversion): Likewise.
28038 (vectorizable_operation): Likewise.
28039 (vectorizable_type_demotion): Likewise.
28040 (vectorizable_type_promotion): Likewise.
28041 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28043 (vect_is_simple_use_1): New function.
28044 (supportable_widening_operation): Get both input and output
28046 (supportable_narrowing_operation): Likewise.
28047 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28049 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28051 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28052 __thiscall and _thiscall as predefined macros.
28053 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28054 thiscall attribute handling.
28055 (ix86_comp_type_attributes): Likewise.
28056 (ix86_function_regparm): Likewise.
28057 (ix86_return_pops_args): Likewise.
28058 (init_cumulative_args): Likewise.
28059 (find_drap_reg): Likewise.
28060 (ix86_static_chain): Likewise.
28061 (x86_this_parameter): Likewise.
28062 (x86_output_mi_thunk): Likewise.
28063 (ix86_attribute_table): Add description for thiscall attribute.
28064 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28065 * doc/extend.texi: Add documentation for thiscall.
28067 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28070 * c.opt (Wint-to-pointer-cast): Available in C++.
28071 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28073 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28075 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28076 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28077 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28078 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28079 function type instead. Reorder and simplify checks.
28081 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28083 2010-04-08 Jing Yu <jingyu@google.com>
28084 Zdenek Dvorak <ook@ucw.cz>
28086 PR tree-optimization/42720
28087 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28088 loop unswitch conditions here from ...
28089 (tree_unswitch_single_loop): ... here.
28091 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28093 * tree-if-conv.c: Fix comments and simplify logic.
28095 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28097 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28098 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28099 (main_tree_if_conversion): Update call to tree_if_conversion.
28101 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28104 * doc/invoke.texi (-b,-V): Delete.
28105 * doc/tm.texi: Do not mention -b.
28106 * gcc.c (display_help): Delete -b and -V.
28107 (process_command): Delete -b and -V.
28108 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28110 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28111 Wolfgang Gellerich <gellerich@de.ibm.com>
28113 Implement target hook for loop unrolling
28114 * target.h (loop_unroll_adjust): Add a new target hook function.
28115 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28116 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28117 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28118 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28119 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28121 (decide_unroll_stupid): Likewise.
28123 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28126 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28128 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28130 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28131 (Specific, *-*-solaris2*): Likewise.
28132 Don't prefer Sun as over GNU as.
28134 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28136 * config/s390/s390.c (override_options): Adjust the z10 defaults
28137 for max-unroll-times, max-completely-peeled-insns
28138 and max-completely-peel-times.
28140 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28142 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28143 instructions for z10.
28144 (s390_expand_setmem): Likewise.
28145 (s390_expand_cmpmem): Likewise.
28147 2010-04-08 Richard Guenther <rguenther@suse.de>
28149 PR tree-optimization/43679
28150 * tree-ssa-pre.c (eliminate): Only propagate copies.
28152 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28155 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28156 set but not used variable warning.
28158 2010-04-08 Wei Guozhi <carrot@google.com>
28161 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28162 (arm_size_rtx_costs): Call the new function when optimized for size.
28164 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28167 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28168 op0 is not a MEM, just return NULL instead of assertion
28170 (discover_nonconstant_array_refs): Don't walk debug stmts.
28172 2010-04-08 Doug Kwan <dougkwan@google.com>
28174 * configure.ac: Recognize gold and do not use its version number
28175 to test ld features.
28176 * configure: Regenerate.
28178 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28180 PR middle-end/40815
28181 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28182 (negate_value): Move code to push elements to broken_up_substracts ...
28183 (eliminate_plus_minus_pair): ... here. Push operands that have no
28184 negative pair to plus_negates.
28185 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28187 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28189 * doc/install.texi (Configuration): Move description of
28190 --enable-lto, --with-libelf*, --enable-gold from Java section to
28193 * doc/generic.texi (Working with declarations)
28194 (Function Properties, C and C++ Trees): Fix typos.
28195 * doc/sourcebuild.texi (Top Level): Likewise.
28197 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28200 * tree.h (DECL_READ_P): Define.
28201 (struct tree_decl_common): Add decl_read_flag.
28202 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28203 a set but not used warning.
28204 (merge_decls): Merge DECL_READ_P flag.
28205 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28206 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28207 * c-common.c (handle_used_attribute, handle_unused_attribute):
28209 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28211 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28213 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28214 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28215 c_parser_binary_expression, c_parser_cast_expression,
28216 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28217 Call default_function_array_read_conversion instead of
28218 default_function_array_conversion where needed.
28219 (c_parser_unary_expression, c_parser_conditional_expression,
28220 c_parser_postfix_expression_after_primary, c_parser_initelt):
28221 Likewise. Call mark_exp_read where needed.
28222 (c_parser_statement_after_labels, c_parser_asm_operands,
28223 c_parser_typeof_specifier, c_parser_sizeof_expression,
28224 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28226 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28228 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28229 (warn_unused_but_set_parameter): Default to warn_unused
28231 * doc/invoke.texi: Document -Wunused-but-set-variable and
28232 -Wunused-but-set-parameter.
28234 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28235 used count variable.
28236 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28237 when operandN variables aren't used in the body of the expander
28239 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28240 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28241 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28242 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28243 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28244 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28245 * tree.c (PROCESS_ARG): Likewise.
28247 2010-04-07 Simon Baldwin <simonb@google.com>
28249 * diagnostic.h (diagnostic_override_option_index): New macro to
28250 set a diagnostic's option_index.
28251 * c-tree.h (c_cpp_error): Add warning reason argument.
28252 * opts.c (_warning_as_error_callback): New.
28253 (register_warning_as_error_callback): Store callback for
28254 warnings enabled via enable_warning_as_error.
28255 (enable_warning_as_error): Call callback, minor code tidy.
28256 * opts.h (register_warning_as_error_callback): Declare.
28257 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28258 response to -Werror=.
28259 (c_common_init_options): Register warning_as_error_callback in opts.c.
28260 * common.opt: Add -Wno-cpp option.
28261 * c-common.c (struct reason_option_codes_t): Map cpp warning
28262 reason codes to gcc option indexes.
28263 * (c_option_controlling_cpp_error): New function, lookup the gcc
28264 option index for a cpp warning reason code.
28265 * (c_cpp_error): Add warning reason argument, call
28266 c_option_controlling_cpp_error for diagnostic_override_option_index.
28267 * doc/invoke.texi: Document -Wno-cpp.
28269 2010-04-07 Richard Guenther <rguenther@suse.de>
28271 * ipa-reference.c (mark_load): Use get_base_address.
28272 (mark_store): Likewise.
28274 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28275 inserting GIMPLE_NOPs into the IL.
28276 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28277 Explicitly strip handled components and indirect references.
28279 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28280 folding address expressions.
28281 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28282 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28283 operand_equal_p to compare decls.
28284 (ptr_deref_may_alias_decl_p): Likewise.
28285 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28286 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28287 Handle reversed comparison ops.
28288 * tree-sra.c (asm_visit_addr): Use get_base_address.
28289 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28290 * ipa-reference.c (mark_address): Use get_base_address.
28292 2010-04-07 Richard Guenther <rguenther@suse.de>
28294 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28295 Propagate constants everywhere.
28297 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28300 * tree.c (MAX_INT_CACHED_PREC): Define.
28301 (nonstandard_integer_type_cache): New array.
28302 (build_nonstandard_integer_type): Cache results for precision
28303 <= MAX_INT_CACHED_PREC.
28305 2010-04-07 Richard Guenther <rguenther@suse.de>
28307 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28308 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28309 * common.opt: Likewise.
28310 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28311 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28312 (nonoverlapping_memrefs_p): Likewise.
28313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28314 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28315 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28316 OPT_fargument_noalias_global for backward compatibility.
28318 2010-04-07 Richard Guenther <rguenther@suse.de>
28320 PR tree-optimization/43270
28321 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28322 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28323 * tree-ssa-pre.c (phi_translate_1): Adjust.
28324 (fully_constant_expression): Split out vn_reference handling to ...
28325 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28326 Fold reads from constant strings.
28327 (vn_reference_lookup): Handle fully constant references.
28328 (vn_reference_lookup_pieces): Likewise.
28329 * Makefile.in (expmed.o-warn): Add -Wno-error.
28331 2010-04-07 Martin Jambor <mjambor@suse.cz>
28333 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28335 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28338 * gcc.c: Add -static-libstdc++ to list of recognized options.
28340 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28342 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28344 2010-04-07 Richard Guenther <rguenther@suse.de>
28346 PR middle-end/42617
28347 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28348 bases build simple mem attributes to retain points-to information.
28350 2010-04-07 Richard Guenther <rguenther@suse.de>
28352 PR middle-end/42617
28353 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28354 preserve points-to related information.
28356 2010-04-07 Richard Guenther <rguenther@suse.de>
28358 PR middle-end/42617
28359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28360 discard plain indirect references.
28361 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28362 * tree.c (tree_nop_conversion): Likewise.
28364 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28367 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28369 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28371 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28372 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28374 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28376 * tree-if-conv.c: Fix indentation and comments.
28378 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28380 * tree-if-conv.c: Sort static functions in topological order.
28382 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28384 * tree-if-conv.c: Fix indentation and comments.
28386 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28388 PR middle-end/43519
28389 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28390 lang_hooks.types.type_for_size instead of
28391 build_nonstandard_integer_type.
28392 When converting an unsigned type to signed, double its precision.
28393 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28394 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28395 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28398 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28400 PR middle-end/43519
28401 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28402 POINTER_PLUS_EXPR for pointer types.
28404 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28406 PR middle-end/43519
28407 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28408 * graphite-clast-to-gimple.c: Include langhooks.h.
28409 (max_signed_precision_type): New.
28410 (max_precision_type): Takes two types as arguments.
28411 (precision_for_value): New.
28412 (precision_for_interval): New.
28413 (gcc_type_for_interval): New.
28414 (gcc_type_for_value): New.
28415 (gcc_type_for_clast_term): New.
28416 (gcc_type_for_clast_red): New.
28417 (gcc_type_for_clast_bin): New.
28418 (gcc_type_for_clast_expr): Split up into several functions.
28419 (gcc_type_for_clast_eq): Rewritten.
28420 (compute_bounds_for_level): New.
28421 (compute_type_for_level_1): New.
28422 (compute_type_for_level): New.
28423 (gcc_type_for_cloog_iv): Removed.
28424 (gcc_type_for_iv_of_clast_loop): Rewritten.
28425 (graphite_create_new_loop): Compute the lower and upper bound types
28426 with gcc_type_for_clast_expr.
28427 (graphite_create_new_loop_guard): Same.
28428 (find_cloog_iv_in_expr): Removed.
28429 (compute_cloog_iv_types_1): Removed.
28430 (compute_cloog_iv_types): Removed.
28431 (gloog): Do not call compute_cloog_iv_types.
28432 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28433 GBB_CLOOG_IV_TYPES.
28434 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28435 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28436 (GBB_CLOOG_IV_TYPES): Removed.
28438 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28440 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28441 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28442 (detect_commutative_reduction): Same.
28444 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28446 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28447 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28449 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28450 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28451 (rewrite_commutative_reductions_out_of_ssa): Same.
28452 * passes.c (execute_function_todo): Call verify_ssa for every pass
28453 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28454 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28455 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28456 with an extra argument.
28457 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28458 verify_ssa only when the extra argument is true.
28459 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28460 with an extra argument.
28461 (tree_transform_and_unroll_loop): Same.
28463 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28465 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28466 for all the passes of the LNO having LOOP_CLOSED_SSA.
28467 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28468 * tree-loop-distribution.c (pass_loop_distribution): Same.
28469 * tree-pass.h (TODO_verify_loops): Removed.
28470 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28472 (pass_tree_unswitch): Same.
28473 (pass_predcom): Same.
28474 (pass_vectorize): Same.
28475 (pass_linear_transform): Same.
28476 (pass_graphite_transforms): Same.
28477 (pass_iv_canon): Same.
28478 (pass_complete_unroll): Same.
28479 (pass_complete_unrolli): Same.
28480 (pass_parallelize_loops): Same.
28481 (pass_loop_prefetch): Same.
28482 (pass_iv_optimize): Same.
28484 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28486 PR middle-end/32824
28487 * passes.c (init_optimization_passes): Move pass_lim before
28488 pass_copy_prop and pass_dce_loop.
28490 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28493 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28494 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28495 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28496 MULTI_* defines for 4 argument vpermil2p* builtins.
28498 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28500 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28501 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28502 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28503 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28504 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28505 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28506 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28507 Use x86_maybe_negate_const_int to output insn mnemonic.
28508 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28509 check from instruction predicate. Update comments.
28510 * config/i386/sync.md (sync_add<mode>): Use
28511 x86_maybe_negate_const_int to output insn mnemonic.
28513 2010-04-06 Jan Hubicka <jh@suse.cz>
28515 PR tree-optimization/42906
28516 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28517 IGNORE_SELF argument. Set visited_control_parents for fully
28519 (find_obviously_necessary_stmts): Update call of
28520 mark_control_dependent_edges_necessary.
28521 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28523 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28525 * config/i386/i386.md: Remove comment about 'e' and 'E'
28528 2010-04-06 Richard Guenther <rguenther@suse.de>
28530 PR tree-optimization/43627
28531 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28532 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28535 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28537 * BASE-VER: Change to 4.6.0.
28540 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28543 2010-04-06 Richard Guenther <rguenther@suse.de>
28545 PR middle-end/43661
28546 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28548 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28550 * doc/invoke.texi (Optimize Options): Document that LTO
28551 won't remove object access purely due to incompatible
28554 2010-04-04 Matthias Klose <doko@ubuntu.com>
28556 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28557 Initialize variable.
28559 2010-04-03 Richard Guenther <rguenther@suse.de>
28561 PR middle-end/42509
28562 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28563 require a non-NULL MEM_OFFSET.
28565 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28567 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28568 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28569 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28570 config/alpha/predicates.md, config/arm/arm.md,
28571 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28572 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28573 config/darwin9.h, config/darwin.c, config/darwin.h,
28574 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28575 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28576 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28577 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28578 config/mips/mips.md, config/mn10300/mn10300.c,
28579 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28580 config/rs6000/aix.h, config/rs6000/dfp.md,
28581 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28582 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28583 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28584 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28585 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28586 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28587 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28588 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28589 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28590 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28591 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28592 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28593 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28594 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28595 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28596 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28597 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28598 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28599 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28600 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28601 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28602 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28603 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28604 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28605 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28606 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28607 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28608 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28609 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28610 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28611 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28612 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28613 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28614 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28615 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28616 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28618 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28621 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28622 * aclocal.m4: Regenerate.
28624 2010-04-02 Richard Guenther <rguenther@suse.de>
28626 PR tree-optimization/43629
28627 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28628 if we have seen a constant value.
28630 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28632 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28634 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28637 * arm.c (legitimize_tls_address): Adjust call to
28638 gen_tls_load_dot_plus_four.
28639 (arm_note_pic_base): New function.
28640 (arm_cannot_copy_insn_p): Use it.
28641 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28644 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28649 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28651 * Makefile.in ($(out_object_file)): Depend on
28652 gt-$(basename $(notdir $(out_file))).h.
28654 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28656 * config.gcc (lm32-*-rtems*): Add t-lm32.
28658 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28660 * config.gcc: Add lm32-*-rtems*.
28661 * config/lm32/rtems.h: New file.
28663 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28666 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28668 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28670 * dwarf2out.c (output_compilation_unit_header): For
28671 -gdwarf-4 use version 4 instead of version 3.
28672 (output_line_info): For version 4 and above emit additional
28673 maximum ops per insn header field.
28674 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28676 * dwarf2out.c (is_c_family, is_java): Remove.
28677 (lower_bound_default): New function.
28678 (add_bound_info, gen_descr_array_type_die): Use it.
28680 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28683 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28684 re-declaration when it happens in a function.
28686 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28688 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28689 (cgraph_remove_function_insertion_hook): Same.
28690 (cgraph_call_function_insertion_hooks): Same.
28692 2010-04-01 Richard Guenther <rguenther@suse.de>
28694 PR middle-end/43614
28695 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28696 and TREE_THIS_VOLATILE.
28697 (copy_ref_info): Likewise.
28698 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28699 * tree.c (build6_stat): Ignore side-effects of all but arg5
28700 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28703 2010-04-01 Richard Guenther <rguenther@suse.de>
28705 PR tree-optimization/43607
28706 * ipa-type-escape.c (check_call): Do not access non-existing
28709 2010-04-01 Richard Guenther <rguenther@suse.de>
28711 PR middle-end/43602
28713 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28714 Jack Howarth <howarth@bromo.med.uc.edu>
28716 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28719 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28721 * doc/install.texi (Prerequisites): Document libelf usability on
28722 IRIX 5/6 and Solaris 2.
28723 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28724 Update GNU as, GNU ld requirements.
28725 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28726 Document Sun Studio compiler download.
28727 Update and simplify as, ld recommendations.
28728 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28730 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28732 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28733 with_tune_32 to pentium4.
28735 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28737 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28739 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28741 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28742 obsoletion, removal.
28744 Document GNU as requirement.
28745 Update configure requirements.
28746 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28747 Recomment IRIX 6.5.18+.
28748 Document IDF/IDL requirement.
28749 Document GNU as requirement.
28750 Document GNU ld bootstrap failure.
28751 Remove freeware.sgi.com reference.
28753 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28755 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28756 UNIX V4.0, V5.0 obsoletion, removal.
28757 Remove --with-gc=simple reference.
28758 Update VM requirements during bootstrap.
28759 Remove -oldas bootstrap description.
28760 Update binutils reference.
28761 Remove comparison failure note.
28763 2010-03-31 Richard Guenther <rguenther@suse.de>
28764 Zdenek Dvorak <ook@ucw.cz>
28765 Sebastian Pop <sebastian.pop@amd.com>
28767 PR middle-end/43464
28768 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28769 with multiple arguments.
28770 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28772 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28774 * graphite-dependences.c (print_pddr): Call print_pdr with an
28776 * graphite-poly.c (debug_pdr): Add an extra argument for the
28779 (print_pbb_domain): Same.
28781 (print_scop_context): Same.
28782 (print_scop): Same.
28783 (print_cloog): Same.
28784 (debug_pbb_domain): Same.
28786 (print_pdrs): Same.
28787 (debug_pdrs): Same.
28788 (debug_scop_context): Same.
28789 (debug_scop): Same.
28790 (debug_cloog): Same.
28791 (print_scop_params): Same.
28792 (debug_scop_params): Same.
28793 (print_iteration_domain): Same.
28794 (print_iteration_domains): Same.
28795 (debug_iteration_domain): Same.
28796 (debug_iteration_domains): Same.
28797 (print_scattering_function): Same.
28798 (print_scattering_functions): Same.
28799 (debug_scattering_function): Same.
28800 (debug_scattering_functions): Same.
28801 * graphite-poly.h (debug_pdr): Update declaration.
28803 (print_pbb_domain): Same.
28805 (print_scop_context): Same.
28806 (print_scop): Same.
28807 (print_cloog): Same.
28808 (debug_pbb_domain): Same.
28810 (print_pdrs): Same.
28811 (debug_pdrs): Same.
28812 (debug_scop_context): Same.
28813 (debug_scop): Same.
28814 (debug_cloog): Same.
28815 (print_scop_params): Same.
28816 (debug_scop_params): Same.
28817 (print_iteration_domain): Same.
28818 (print_iteration_domains): Same.
28819 (debug_iteration_domain): Same.
28820 (debug_iteration_domains): Same.
28821 (print_scattering_function): Same.
28822 (print_scattering_functions): Same.
28823 (debug_scattering_function): Same.
28824 (debug_scattering_functions): Same.
28826 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28828 * graphite-poly.c (print_scattering_function_1): New.
28829 (print_scattering_function): Call it.
28830 (print_scop_params): Remove spaces at the end of lines.
28831 (print_cloog): New.
28832 (debug_cloog): New.
28833 * graphite-poly.h (print_cloog): Declared.
28834 (debug_cloog): Declared.
28836 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28838 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28840 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28841 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28842 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28843 to switch between adding the IV bump in loop->latch or in loop->header.
28845 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28847 * graphite-poly.c (print_scattering_function): Pretty print following
28848 the scoplib format.
28850 (print_pbb_domain): Same.
28851 (dump_gbb_cases): Same.
28852 (dump_gbb_conditions): Same.
28853 (print_pdrs): Same.
28855 (print_scop_params): Same.
28856 (print_scop_context): Same.
28857 (print_scop): Same.
28858 (print_pbb_body): New.
28859 (lst_indent_to): New.
28860 (print_lst): Start new lines with a #.
28861 * graphite-poly.h (pbb_bb): New.
28862 (pbb_index): Use pbb_bb.
28863 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28865 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28867 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28869 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28870 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28871 and 0 instead of 1 for dw_val_class_flag.
28872 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28873 dw_val_class_range_list, dw_val_class_loc_list,
28874 dw_val_class_lineptr and dw_val_class_macptr, use
28875 DW_FORM_flag_present for dw_val_class_flag and
28876 DW_FORM_exprloc for dw_val_class_loc.
28877 (output_die): For -gdwarf-4 print dw_val_class_loc
28878 size as uleb128 instead of 1 or 2 bytes and don't print
28879 anything for dw_val_class_flag.
28881 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28882 instead of cselib_lookup following by tweaking locs->setting_insn.
28885 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28886 even before returning from label, setjmp call or volatile asm
28889 2010-03-31 Richard Guenther <rguenther@suse.de>
28891 PR middle-end/43600
28892 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28893 temporary data on stack.
28895 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28897 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28898 (PUSHSECTION_ASM_OP): Remove.
28899 (POPSECTION_ASM_OP): Remove.
28900 (PUSHSECTION_FORMAT): Remove.
28901 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28902 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28903 * config/sol2.c (solaris_output_init_fini): Use it.
28905 2010-03-31 Jie Zhang <jie@codesourcery.com>
28908 * opt-functions.awk (var_type_struct): Use signed char type
28909 for simple variables.
28911 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28913 * config/sol2.c: Include output.h.
28914 (solaris_assemble_visibility): New function.
28915 * config/t-sol2 (sol2.o): Add output.h dependency.
28916 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28917 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28920 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28923 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28924 V2SImode or XFmode on PRE_DEC.
28927 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28930 2010-03-31 Jie Zhang <jie@codesourcery.com>
28933 * reload.h (caller_save_initialized_p): Declare.
28934 * toplev.c (backend_init_target): Don't call
28935 init_caller_save but set caller_save_initialized_p to false.
28936 * caller-save.c (caller_save_initialized_p): Define.
28937 (init_caller_save): Check caller_save_initialized_p.
28938 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28940 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28943 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28944 and soft-fp/t-softfp to tmake_file.
28945 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28946 (LIBGCC2_TF_CEXT): Define.
28949 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28952 * cselib.c (n_useless_values): Document handling of debug locs.
28953 (n_useless_debug_values, n_debug_values): New variables.
28954 (new_elt_loc_list): Don't add to debug values, keep count.
28955 (promote_debug_loc): New.
28956 (cselib_reset_table): Zero new variables.
28957 (entry_and_rtx_equal_p): Promote debug locs.
28958 (discard_useless_locs): Increment n_useless_debug_values for
28960 (remove_useless_values): Adjust n_useless_values and n_debug_values
28961 with n_useless_debug_values.
28962 (add_mem_for_addr): Promote debug locs.
28963 (cselib_lookup_mem): Likewise.
28964 (cselib_lookup_addr): Renamed to...
28965 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28966 (cselib_log_lookup): ... this. Turn into...
28967 (cselib_lookup_addr): ... new wrapper.
28968 (cselib_lookup_from_insn): New.
28969 (cselib_invalidate_regno): Increment n_useless_debug_values for
28971 (cselib_invalidate_mem): Likewise.
28972 (cselib_process_insn): Take n_deleted and n_debug_values into
28973 account to guard remove_useless_value call.
28974 (cselib_finish): Zero n_useless_debug_values.
28975 * cselib.h (cselib_lookup_from_insn): Declare.
28976 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28977 (sched_analyze_2): Likewise.
28979 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28981 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28983 (adjust_mems): Replace narrowing SUBREG of expression containing
28984 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28985 with operations in the narrower mode.
28988 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28989 regs_invalidated_by_call instead all call_used_reg_set registers.
28991 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28993 PR middle-end/43430
28994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28995 pointer comparisons with types_compatible_p.
28996 * tree-vect-stmts.c (vectorizable_call): Same.
28997 (vectorizable_condition): Same.
28999 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29001 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29002 stack check if the mask would be zero.
29004 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29005 Jack Howarth <howarth@bromo.med.uc.edu>
29007 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29010 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29013 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29015 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29016 Include ___unordxf2 and ___unordtf2.
29017 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29020 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29022 * config/lm32/t-lm32: New file.
29023 * config.gcc: Use the above file when targetting lm32.
29025 2010-03-28 Duncan Sands <baldrick@free.fr>
29027 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29029 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29031 PR middle-end/43431
29032 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29033 Improve vectorization cost model diagnostic.
29035 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29037 PR middle-end/43436
29038 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29039 compute_data_dependences_for_loop returns false, early exit
29040 and output an extra diagnostic for the failed data reference
29043 2010-03-29 Richard Guenther <rguenther@suse.de>
29045 PR tree-optimization/43560
29046 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29047 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29049 2010-03-29 Jie Zhang <jie@codesourcery.com>
29052 * toplev.c (process_options): Set optimization_default_node
29053 and optimization_current_node.
29054 * opts.c (decode_options): Don't set optimization_default_node
29055 and optimization_current_node.
29057 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29059 * config/rtems.h: Abandon -qrtems_debug.
29061 2010-03-28 Jan Hubicka <jh@suse.cz>
29063 PR tree-optimization/43505
29064 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29065 map should not be copied.
29067 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29069 PR middle-end/41674
29070 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29071 cdtors, set DECL_PRESERVE_P.
29072 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29073 should be preseved.
29075 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29077 PR tree-optimization/43528
29078 * stor-layout.c (place_field): Check that constant fits into
29079 unsigned HWI when skipping calculation of MS bitfield layout.
29081 2010-03-27 Jan Hubicka <jh@suse.cz>
29083 PR middle-end/43391
29084 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29085 notice_global_symbol work.
29087 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29089 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29090 instead of dwarf2out_decl.
29091 (struct var_loc_node): Remove section_label field.
29092 (dwarf2out_function_decl): New function.
29093 (dwarf2out_var_location): Don't set section_label field.
29094 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29096 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29098 PR tree-optimization/43544
29099 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29100 First argument for builtin vectorized function hook is now a
29101 tree to be able to distinguish between machine specific and
29103 * targhooks.c (default_builtin_vectorized_function): Ditto.
29104 * targhooks.h (default_builtin_vectorized_function): Ditto.
29105 * target.h (struct gcc_target): Ditto.
29106 * tree-vect-stmts.c (vectorizable_function): Ditto.
29107 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29108 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29111 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29114 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29115 nested binding iff it is a FUNCTION_DECL.
29116 (store_parm_decls_newstyle): Pass nested=true to bind for
29117 FUNCTION_DECLs amongst parameters.
29119 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29121 * var-tracking.c (vt_expand_loc_callback): Don't run
29122 cselib_expand_value_rtx_cb in dummy mode if
29123 cselib_dummy_expand_value_rtx_cb returned false.
29125 * var-tracking.c (emit_note_insn_var_location): For one part
29126 notes with offset 0, don't add EXPR_LIST around the location.
29127 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29128 add_location_or_const_value_attribute): Adjust for that change.
29131 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29132 into first operand and location into second.
29133 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29134 dw_cfi_oprnd_loc for DW_CFA_expression.
29135 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29136 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29137 assume first argument is regnum and second argument is location.
29139 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29142 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29143 of scratch register to DImode. Split to DImode comparison operator.
29144 Use SImode subreg of scratch register in the multiplication.
29145 (*cmp_sadd_sidi): Ditto.
29146 (*cmp_ssub_si): Ditto.
29147 (*cmp_ssub_sidi): Ditto.
29149 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29152 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29153 Remove invalid assert and wrong comment.
29155 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29158 * flags.h (final_insns_dump_p): New extern.
29159 * final.c (final_insns_dump_p): New variable.
29160 (rest_of_clean_state): Set it before -fdump-final-insns=
29161 dumping, clear afterwards.
29162 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29163 MEM_ALIAS_SET on MEMs.
29165 2010-03-26 David S. Miller <davem@davemloft.net>
29167 * configure.ac: Fix sparc GOTDATA_OP bug check.
29168 * configure: Rebuild.
29170 2010-03-26 Alan Modra <amodra@gmail.com>
29172 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29174 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29176 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29177 TLS_SECTION_ASM_FLAG.
29179 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29182 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29183 Clear first_function_block_is_cold.
29186 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29187 argument if the argument is truth_value_p.
29189 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29191 * config/rs6000/constraints.md: Update copyright year for my changes.
29194 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29195 used in reg+reg addressing, swap registers.
29197 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29200 * target.h (struct gcc_target): Add code_end hook.
29201 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29202 if not yet defined.
29203 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29204 * toplev.c (compile_file): Call targetm.asm_out.code_end
29205 hook before unwind info/debug info output.
29206 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29207 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29208 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29209 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29210 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29211 * config/i386/i386.c (ix86_file_end): Renamed to...
29212 (ix86_code_end): ... this. Make static. Don't call
29213 file_end_indicate_exec_stack. Emit unwind info using
29214 final_start_function/final_end_function.
29215 (darwin_x86_file_end): Remove.
29216 (TARGET_ASM_CODE_END): Define.
29217 * config/i386/i386.h (TARGET_ASM_FILE_END,
29218 NEED_INDICATE_EXEC_STACK): Don't define.
29219 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29220 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29221 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29222 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29225 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29226 at the beginning and final_end_function at the end.
29227 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29229 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29231 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29232 and Sun as TLS syntax.
29233 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29234 * configure: Regenerate.
29235 * config.in: Regenerate.
29236 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29237 (default_elf_asm_named_section): Use it.
29238 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29239 (i386_output_dwarf_dtprel): Likewise.
29240 (output_addr_const_extra): Likewise.
29241 (output_pic_addr_const): Lowercase @GOTTPOFF.
29242 (output_addr_const_extra): Likewise.
29243 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29244 (output_addr_const_extra): Likewise.
29245 (output_pic_addr_const): Lowercase @INDNTPOFF.
29246 (output_addr_const_extra): Likewise.
29247 (output_pic_addr_const): Lowercase @NTPOFF.
29248 (output_addr_const_extra): Likewise.
29249 (output_pic_addr_const): Lowercase @TPOFF.
29250 (output_addr_const_extra): Likewise.
29251 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29252 (*tls_global_dynamic_64): Likewise.
29253 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29254 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29256 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29257 (ASM_OUTPUT_TLS_COMMON): Use it.
29258 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29261 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29262 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29263 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29264 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29265 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29266 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29268 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29270 * config/i386/i386.c (override_options): Don't accept
29271 -mtls-dialect=sun any longer.
29272 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29273 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29274 (*tls_local_dynamic_base_32_sun): Likewise.
29275 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29277 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29280 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29281 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29284 * ira.c (adjust_cleared_regs): New function.
29285 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29289 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29291 * expr.c (expand_expr_real): Restore previous
29292 curr_insn_source_location and curr_insn_block after
29293 expand_expr_real_1 call.
29294 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29295 instead of expand_expr_real_1.
29297 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29299 PR rtl-optimization/43413
29300 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29303 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29306 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29307 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29309 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29311 * config/i386/i386.c (ix86_target_string): Add -mfma.
29312 Fix a typo in comment.
29314 2010-03-22 Mike Stump <mikestump@comcast.net>
29317 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29318 Don't overly align based upon packed packed fields.
29320 2010-03-22 Jason Merrill <jason@redhat.com>
29322 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29323 Use () rather than [], and move before the element type.
29325 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29327 * doc/configfiles.texi (Configuration Files): Removed
29328 fixinc/Makefile*, intl/Makefile.*.
29329 * doc/makefile.texi: Fixed markup. Abstract from version
29330 control system used.
29331 (Makefile): Removed obsolete java/parse.y example.
29332 * doc/sourcebuild.texi: Likewise.
29333 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29334 libgomp, libssp. Removed fastjar.
29335 (Miscellaneous Docs): Clarify location.
29336 Added COPYING3, COPYING3.LIB.
29337 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29339 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29342 * config/i386/i386.c (x86_function_profiler)
29343 [!NO_PROFILE_COUNTERS]: Fix typo.
29344 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29347 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29348 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29350 * doc/sourcebuild.texi (Test Directives): Split into six
29351 subsections, with most of the current text in new subsections
29352 Directives, Selectors, and Final Actions.
29353 (Directives): Split list of test directives into multiple
29355 (Selectors): Describe use and syntax of selectors.
29356 (Effective-Target Keywords): Describe all existing keywords.
29357 (Add Options): Describe features for dg-add-options.
29358 (Require Support): Describe variants of dg-require-support.
29359 (Final Actions): Describe commands to use in dg-final.
29361 2010-03-22 Michael Matz <matz@suse.de>
29363 PR middle-end/43475
29364 * recog.c (validate_replace_rtx_group): Replace also in
29365 REG_EQUAL and REG_EQUIV notes.
29367 2010-03-22 Richard Guenther <rguenther@suse.de>
29369 PR tree-optimization/43390
29370 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29371 sure vector extracts are type correct.
29373 2010-03-22 Richard Guenther <rguenther@suse.de>
29375 PR middle-end/40106
29376 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29377 x * sqrt (x) even when optimizing for size if the target
29378 has native support for sqrt.
29380 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29382 * varasm.c (make_decl_rtl_for_debug): Also clear
29383 flag_mudflap for the duration of make_decl_rtl call.
29386 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29387 locs from preserved VALUEs.
29389 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29391 PR middle-end/42718
29392 * pa.md (movmemsi): Set align to one if zero.
29393 (movmemdi): Likewise.
29395 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29398 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29399 with their corresponding prologue pushes.
29401 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29404 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29405 at the begining or end.
29406 (spu_expand_epilogue): Likewise.
29408 2010-03-20 Richard Guenther <rguenther@suse.de>
29410 PR rtl-optimization/43438
29411 * combine.c (make_extraction): Properly zero-/sign-extend an
29412 extraction of the low part of a CONST_INT. Also handle
29415 2010-03-19 Mike Stump <mikestump@comcast.net>
29417 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29418 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29419 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29421 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29424 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29427 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29429 PR rtl-optimization/42258
29430 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29431 use that may match DEF.
29434 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29435 the cost of loading the constant rather than assuming
29437 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29438 outer code is AND, do the same tests as the andsi3 expander and
29439 return COSTS_N_INSNS (1) if and is cheap.
29441 * optabs.c (avoid_expensive_constant): Fix formatting.
29443 2010-03-19 Michael Matz <matz@suse.de>
29446 * attribs.c (decl_attributes): When rebuilding a function pointer
29447 type use the same qualifiers as the original pointer type.
29449 2010-03-19 Martin Jambor <mjambor@suse.cz>
29451 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29452 and is_gimple_ip_invariant_address.
29454 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29457 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29459 * config/arm/arm.c (arm_override_options): Turn off
29460 flag_dwarf2_cfi_asm for AAPCS variants.
29462 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29465 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29466 Use PRE_MODIFY instead of PRE_DEC.
29467 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29468 (vfp_emit_fstmd): Likewise.
29470 2010-03-19 Michael Matz <matz@suse.de>
29473 * builtins.c (expand_builtin_interclass_mathfn,
29474 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29477 2010-03-19 Richard Guenther <rguenther@suse.de>
29479 PR tree-optimization/43415
29480 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29481 (phi_translate_1): ... this.
29482 (phi_translate): Move all caching here. Cache all NARY
29483 and REFERENCE translations.
29485 2010-03-19 David S. Miller <davem@davemloft.net>
29487 With help from Eric Botcazou.
29488 * config/sparc/sparc.c: Include dwarf2out.h.
29489 (emit_pic_helper): Delete.
29490 (pic_helper_symbol_name): Delete.
29491 (pic_helper_emitted_p): Delete.
29492 (pic_helper_needed): New.
29493 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29494 (get_pc_thunk_name): New.
29495 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29496 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29497 Set pic_helper_needed to true. Don't call emit_pic_helper.
29498 (sparc_expand_prologue): Update load_pic_register call.
29499 (sparc_output_mi_thunk): Likewise.
29500 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29501 thunk if possible. Output CFI information as needed.
29503 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29504 Jack Howarth <howarth@bromo.med.uc.edu>
29507 * config/i386/i386.h: Fix ABI on darwin x86-32.
29509 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29511 * tree.h: Declare make_decl_rtl_for_debug.
29512 * varasm.c (make_decl_rtl_for_debug): New.
29513 * dwarf2out.c (rtl_for_decl_location): Call it.
29514 * cfgexpand.c (expand_debug_expr): Call it.
29516 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29519 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29523 * var-tracking.c (vt_init_cfa_base): Do nothing if
29524 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29526 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29529 * var-tracking.c (canonicalize_vars_star): New.
29530 (dataflow_post_merge_adjust): Use it.
29532 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29535 * var-tracking.c (non_suitable_const): New function.
29536 (add_uses): For DEBUG_INSNs with constants, don't record any
29537 value, instead just the constant value itself.
29538 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29539 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29540 (emit_notes_in_bb): Likewise.
29541 (emit_note_insn_var_location): For onepart variables if
29542 cur_loc is a VOIDmode constant, use DECL_MODE.
29544 2010-03-18 Martin Jambor <mjambor@suse.cz>
29546 PR middle-end/42450
29547 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29548 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29549 all non-clones. Moved call redirection...
29550 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29551 (cgraph_materialize_all_clones): Dispose of all
29552 combined_args_to_skip bitmaps.
29553 (verify_cgraph_node): Do not check for edges pointing to wrong
29554 nodes in inline clones.
29555 * tree-inline.c (copy_bb): Call
29556 cgraph_redirect_edge_call_stmt_to_callee.
29557 * ipa.c (cgraph_remove_unreachable_nodes): Call
29558 cgraph_node_remove_callees even when there are used clones.
29560 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29562 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29564 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29567 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29570 2010-03-18 Michael Matz <matz@suse.de>
29572 PR middle-end/43419
29573 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29574 into sqrt(x) if we need to preserve signed zeros.
29576 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29577 Eric Botcazou <ebotcazou@adacore.com>
29579 PR rtl-optimization/43360
29580 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29581 note if we don't know its invariant status.
29583 2010-03-18 Michael Matz <matz@suse.de>
29585 PR tree-optimization/43402
29586 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29587 PHI chains of ssa names registered for update.
29589 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29592 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29593 non-offsettable and pre_modify update addressing.
29594 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29595 and "2" alternatives "#".
29596 (*movdd_softfloat32): Make all alternatives "#";
29597 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29598 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29599 (*movdf_softfloat32): Make all alternatives "#";
29600 (movdi): Use the new DIFD mode iterator to create a common splitter
29601 for movdi, movdf and movdd patterns.
29603 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29605 * common.opt (dumpdir): Remove redundant tab.
29607 2010-03-17 Martin Jambor <mjambor@suse.cz>
29609 PR tree-optimization/43347
29610 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29611 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29613 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29615 PR rtl-optimization/42216
29616 * regrename.c (create_new_chain): New function, broken out from...
29617 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29618 appending a use to an empty chain.
29619 (build_def_use): Remove previous changes that convert OP_INOUT to
29620 OP_OUT operands; instead detect the case where an OP_INOUT operand
29621 uses a previously untracked register and create an empty chain for it.
29623 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29625 * doc/extend.texi (Function Attributes): Rewrite unfinished
29626 sentence in ms_abi documentation.
29628 2010-03-17 Alan Modra <amodra@gmail.com>
29630 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29631 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29632 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29633 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29635 2010-03-16 Richard Henderson <rth@redhat.com>
29637 PR middle-end/43365
29638 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29639 (lower_try_finally): Save and restore eh_seq around the expansion
29640 of the try-finally.
29642 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29644 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29645 statements before splitting block.
29647 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29649 * doc/sourcebuild.texi (Testsuites): Fix markup.
29650 Use pathnames relative to gcc/testsuite.
29651 (Test Directives): Move description of how timeout is determined.
29652 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29653 (C Tests): Correct gcc.misc-tests directory.
29654 Framework tests now live in gcc.test-framework.
29656 2010-03-16 Richard Guenther <rguenther@suse.de>
29658 PR middle-end/43379
29659 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29660 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29662 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29663 Alexandre Oliva <aoliva@redhat.com>
29665 PR tree-optimization/42917
29666 * lambda-code.c (remove_iv): Skip debug statements.
29667 (lambda_loopnest_to_gcc_loopnest): Likewise.
29668 (not_interesting_stmt): Debug statements are not interesting.
29670 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29674 * cselib.c (cselib_preserve_constants,
29675 cfa_base_preserved_val): New static variables.
29676 (preserve_only_constants): New function.
29677 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29678 clear its REG_VALUES. If cselib_preserve_constants, don't
29679 empty the whole hash table, but preserve there VALUEs with constants,
29680 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29681 (cselib_preserve_cfa_base_value): New function.
29682 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29683 (cselib_init): Change argument to int bitfield. Set
29684 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29686 (cselib_finish): Clear cselib_preserve_constants and
29687 cfa_base_preserved_val.
29688 * cselib.h (enum cselib_record_what): New enum.
29689 (cselib_init): Change argument to int.
29690 (cselib_preserve_cfa_base_value): New prototype.
29691 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29692 * dse.c (dse_step1): Likewise.
29693 * cfgcleanup.c (thread_jump): Likewise.
29694 * sched-deps.c (sched_analyze): Likewise.
29695 * gcse.c (local_cprop_pass): Likewise.
29696 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29697 If FN is non-NULL, call the callback always and whenever it returns
29698 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29699 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29700 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29701 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29702 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29703 * var-tracking.c: Include recog.h.
29704 (bb_stack_adjust_offset): Remove.
29705 (vt_stack_adjustments): Don't call it, instead just gather the
29706 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29707 (adjust_stack_reference): Remove.
29708 (compute_cfa_pointer): New function.
29709 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29710 (struct adjust_mem_data): New type.
29711 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29713 (get_address_mode): New function.
29714 (replace_expr_with_values): Use it.
29715 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29716 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29717 (adjust_sets): Remove.
29718 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29719 Use get_address_mode.
29720 (get_adjusted_src): Remove.
29721 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29722 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29723 (add_with_sets): Don't call adjust_sets.
29724 (fp_setter, vt_init_cfa_base): New functions.
29725 (vt_initialize): Change return type to bool. Move most of pool etc.
29726 initialization to the beginning of the function from end. Pass
29727 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29728 If !frame_pointer_needed, call vt_stack_adjustment before mos
29729 vector is filled, call vt_init_cfa_base if argp/framep has been
29730 eliminated to sp. If frame_pointer_needed and argp/framep has
29731 been eliminated to hard frame pointer, set
29732 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29733 encountering fp setter in the prologue. For MO_ADJUST, call
29734 log_op_type before pusing the op into mos vector, not afterwards.
29735 Call adjust_insn before cselib_process_insn/add_with_sets,
29736 call cancel_changes (0) afterwards.
29737 (variable_tracking_main_1): Adjust for vt_initialize calling
29738 vt_stack_adjustments and returning whether it succeeded or not.
29740 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29742 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29745 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29747 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29749 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29750 drap_reg has not been set.
29752 2010-03-15 Michael Matz <matz@suse.de>
29754 PR middle-end/43300
29755 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29756 use it to expand block copies.
29757 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29758 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29759 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29761 2010-03-15 Richard Guenther <rguenther@suse.de>
29763 PR tree-optimization/43367
29764 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29767 2010-03-15 Richard Guenther <rguenther@suse.de>
29769 PR tree-optimization/43317
29770 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29772 2010-03-15 Martin Jambor <mjambor@suse.cz>
29774 PR tree-optimization/43141
29775 * tree-sra.c (create_abstract_origin): New function.
29776 (modify_function): Call create_abstract_origin.
29778 2010-03-15 Chris Demetriou <cgd@google.com>
29780 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29783 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29785 PR middle-end/43354
29786 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29787 call insert_out_of_ssa_copy for default definitions.
29789 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29791 * graphite-clast-to-gimple.c (my_long_long): Defined.
29792 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29793 * graphite-sese-to-poly.c (my_long_long): Defined.
29794 (scop_ivs_can_be_represented): Use it.
29796 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29798 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29799 graphite-max-bbs-per-function, and loop-block-tile-size.
29800 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29802 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29804 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29806 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29807 forward declaration.
29808 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29809 (add_upper_bounds_from_estimated_nit): New.
29810 (build_loop_iteration_domains): Use it.
29812 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29814 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29816 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29818 PR middle-end/43306
29819 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29820 should be an INTEGER_CST. Also handle CASE_CONVERT.
29822 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29824 * graphite.c (graphite_initialize): To bound the number of bbs per
29825 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29826 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29827 * doc/invoke.texi: Document it.
29829 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29831 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29832 * graphite-sese-to-poly.h (build_poly_scop): Same.
29834 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29836 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29837 the number of parameters in the scop. Use as an upper bound
29838 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29839 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29840 * doc/invoke.texi: Document it.
29842 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29844 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29845 * doc/c-tree.texi: Remove.
29846 * doc/generic.texi: Merge c-tree.texi here.
29847 * doc/gccint.texi (Trees): Remove menu entry.
29848 (c-tree.texi): Remove @include.
29849 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29850 * doc/languages.texi (Reading RTL): Ditto.
29852 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29855 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29857 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29859 PR middle-end/42431
29860 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29861 code added to work around reload clobbering CONST insns.
29863 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29865 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29866 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29867 (cselib_preserve_only_values): Remove retain argument, don't
29868 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29869 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29870 * var-tracking.c (micro_operation): Move insn field before union.
29871 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29872 (struct variable_tracking_info_def): Remove n_mos field, change
29873 mos into a vector of micro_operations.
29874 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29875 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29876 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29877 changing into a vector.
29878 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29879 come before all other uops generated by add_stores.
29880 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29882 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29883 a vector. Run just one pass over the bbs instead of separate counting
29884 and computation phase.
29885 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29888 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29889 into *nonlocalized_list vector.
29890 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29891 even if origin is non-NULL.
29892 (gen_variable_die): Likewise.
29893 (process_scope_var): Don't change origin.
29894 (gen_decl_die): Likewise.
29895 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29896 before adding new edges instead of after it, fix moving over
29899 2010-03-11 David S. Miller <davem@davemloft.net>
29901 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29903 * configure: Rebuild.
29905 2010-03-11 Martin Jambor <mjambor@suse.cz>
29907 PR tree-optimization/43257
29908 * tree.c (assign_assembler_name_if_neeeded): New function.
29909 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29910 above new function.
29911 * tree.h (assign_assembler_name_if_neeeded): Declare.
29912 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29913 the function if needed.
29915 2010-03-11 Chris Demetriou <cgd@google.com>
29917 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29918 include/stdint-gcc.h, and include/stdint.h world-readable.
29920 2010-03-11 Richard Guenther <rguenther@suse.de>
29922 PR tree-optimization/43255
29923 * tree-vrp.c (process_assert_insertions_for): Do not insert
29924 asserts for trivial conditions.
29926 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29928 PR tree-optimization/43280
29929 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29930 generation. Move calculation of size out of the if branch.
29931 (find_bswap): Modify compare number generation.
29933 2010-03-11 Richard Guenther <rguenther@suse.de>
29936 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29937 (input_gimple_stmt): Fixup handled component types during
29938 operand read. Also fix up decls in ADDR_EXPRs.
29940 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29942 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29943 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29945 2010-03-10 Jan Hubicka <jh@suse.cz>
29948 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29949 * varasm.c (get_variable_section): Don't do that here...
29950 (make_decl_rtl): ... and here.
29951 (do_assemble_alias): Produce decl RTL.
29952 (assemble_alias): Likewise.
29954 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29957 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29958 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29960 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29961 (based_loc_descr): Only express drap or vdrap regno based expressions
29962 using DW_OP_fbreg when not optimizing.
29963 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29964 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29965 REG_CFA_SET_VDRAP note.
29967 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29969 PR tree-optimization/43236
29970 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29971 error in calculation of base address in reverse iteration case.
29972 (generate_builtin): Take number of latch executions if the statement
29975 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29977 PR middle-end/42859
29978 * tree-eh.c: Include pointer-set.h.
29979 (lower_eh_dispatch): Filter out duplicate case labels and
29980 remove the unneeded edge when the label is unused. Return
29981 true when some edges are removed.
29982 (execute_lower_eh_dispatch): When any lowering resulted in
29983 removing an edge, also delete unreachable blocks.
29985 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29988 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29989 UNSPEC_MACHOPIC_OFFSET.
29991 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29994 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29995 (m68k_delegitimize_address): New function.
29997 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30000 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30003 * var-tracking.c (adjust_sets): New function.
30004 (count_with_sets, add_with_sets): Use it.
30005 (get_adjusted_src): New inline function.
30006 (add_stores): Use it.
30009 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30010 call cselib_dummy_expand_value_rtx_cb instead of
30011 cselib_expand_value_rtx_cb.
30014 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30015 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30016 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30017 and .cfi_endproc around the pic thunks.
30018 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30019 all queued unwind info register saves are saved before the call.
30020 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30021 considered as sp-=4 for unwind info and the pop as sp+=4 which
30022 also clobbers dest, but doesn't actually restore it.
30025 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30026 RTX_FRAME_RELATED_P.
30028 2010-03-09 Jie Zhang <jie@codesourcery.com>
30030 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30031 whitespaces in output template.
30033 2010-03-09 Jie Zhang <jie@codesourcery.com>
30035 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30036 out array boundary.
30038 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30040 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30041 builtins.exp in a separate job.
30043 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30045 * graphite-sese-to-poly.c (add_param_constraints): Use
30046 lower_bound_in_type and upper_bound_in_type.
30048 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30050 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30051 instead of unsigned_type_node.
30053 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30054 Reza Yazdani <reza.yazdani@amd.com>
30056 PR middle-end/43065
30057 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30058 on pointer type parameters.
30060 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30062 PR middle-end/42644
30063 PR middle-end/42130
30064 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30065 handle conversions from pointer to integers.
30066 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30067 induction variable, to be able to work with code generated by CLooG.
30068 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30069 (build_poly_scop): Bail out if we cannot codegen a loop.
30071 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30073 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30074 code generation with gloog_error.
30076 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30078 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30079 Call fold_convert on all the returned values.
30080 (expand_scalar_variables_expr): Pass to
30081 expand_scalar_variables_ssa_name the type of the resulting expression.
30083 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30085 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30086 ppl_min_for_le_pointset.
30087 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30088 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30090 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30092 * graphite-dependences.c (map_into_dep_poly): Removed.
30093 (dependence_polyhedron_1): Use combine_context_id_scat.
30095 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30097 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30098 (struct poly_bb): Same.
30099 (combine_context_id_scat): New.
30101 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30103 PR middle-end/42326
30104 * sese.c (name_defined_in_loop_p): Return false for default
30107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30109 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30110 and clean up the logic.
30112 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30114 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30117 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30119 * var-tracking.c (remove_cselib_value_chains): Define only for
30121 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30122 delete_slot_part, emit_notes_for_differences_1): Don't call
30123 remove_cselib_value_chains here.
30124 (set_slot_part, emit_notes_for_differences_2): Don't call
30125 add_cselib_value_chains here.
30126 (preserved_values): New vector.
30127 (preserve_value): New function.
30128 (add_uses, add_stores, vt_add_function_parameters): Use it
30129 instead of cselib_preserve_value.
30130 (changed_values_stack): New vector.
30131 (check_changed_vars_0): New function.
30132 (check_changed_vars_1, check_changed_vars_2): Use it.
30133 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30134 changed_values_stack VALUEs.
30135 (vt_emit_notes): For all preserved_values call
30136 add_cselib_value_chains. If ENABLE_CHECKING call
30137 remove_cselib_value_chains before verifying value_chains is empty.
30138 Initialize and free changed_values_stack.
30139 (vt_initialize): Initialize preserved_values.
30140 (vt_finalize): Free preserved_values.
30142 2010-03-08 Richard Guenther <rguenther@suse.de>
30144 PR tree-optimization/43269
30145 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30148 2010-03-08 Martin Jambor <mjambor@suse.cz>
30150 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30151 (ipa_is_param_called): Removed.
30152 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30153 (ipa_print_node_params): Do not print the called flag.
30154 (ipa_write_node_info): Do not stream the called flag.
30155 (ipa_read_node_info): Likewise.
30157 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30160 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30161 * cselib.c (struct expand_value_data): Add dummy field.
30162 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30164 (cselib_dummy_expand_value_rtx_cb): New function.
30165 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30167 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30168 * var-tracking.c: Include pointer-set.h.
30169 (variable): Change n_var_parts to char from int. Add
30170 cur_loc_changed and in_changed_variables fields.
30171 (variable_canonicalize): Remove.
30172 (shared_var_p): New inline function.
30173 (unshare_variable): Maintain cur_loc_changed and
30174 in_changed_variables fields. If var was in changed_variables,
30175 replace it there with new_var. Just copy cur_loc instead of
30176 resetting it to something else.
30177 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30178 (dataflow_set_union): Don't call variable_canonicalize.
30179 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30180 of their DEBUG_EXPR_TREE_DECLs.
30181 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30182 and in_changed_variables and cur_loc_changed is false.
30183 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30184 and cur_loc_changed. Don't update cur_loc here.
30185 (variable_merge_over_src): Don't call variable_canonicalize.
30186 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30187 removing loc that is equal to cur_loc, clear cur_loc,
30188 set cur_loc_changed and ensure variable_was_changed is called.
30189 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30190 compare pointers in cur_loc check, if it is equal to loc,
30191 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30192 (variable_different_p): Remove compare_current_location argument,
30193 don't compare cur_loc.
30194 (dataflow_set_different_1): Adjust variable_different_p caller.
30195 (variable_was_changed): If dv had some var in changed_variables
30196 already, reset in_changed_variables flag for it and propagate
30197 cur_loc_changed over to the new variable. On empty var
30198 always set cur_loc_changed. Set in_changed_variables on whatever
30199 var is added to changed_variables.
30200 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30201 Use shared_var_p. When removing loc that is equal to cur_loc,
30202 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30203 end, don't set it to something else, just call variable_was_changed.
30204 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30205 loc being removed, clear cur_loc and set cur_loc_changed.
30206 Set cur_loc_changed if all locations have been removed.
30207 (struct expand_loc_callback_data): New type.
30208 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30209 allocated. Always create SUBREGs if simplify_subreg failed.
30210 Prefer to use cur_loc, when that fails and still in
30211 changed_variables (and seen first time) recompute it. Set
30212 cur_loc_changed of variables which had to change cur_loc and
30213 compute elcd->cur_loc_changed if any of the subexpressions used
30214 had to change cur_loc.
30215 (vt_expand_loc): Adjust to pass arguments in
30216 expand_loc_callback_data structure.
30217 (vt_expand_loc_dummy): New function.
30218 (emitted_notes): New variable.
30219 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30220 that weren't used for any other decl in current
30221 emit_notes_for_changes call call vt_expand_loc_dummy to update
30222 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30223 first loc_chain location if NULL before. Always use just
30224 cur_loc instead of first loc_chain location. When cur_loc_changed
30225 is false, when not --enable-checking=rtl just don't emit any note.
30226 When rtl checking, compute the note and assert it is the same
30227 as previous note. Clear cur_loc_changed and in_changed_variables
30228 at the end before removing from changed_variables.
30229 (check_changed_vars_3): New function.
30230 (emit_notes_for_changes): Traverse changed_vars to call
30231 check_changed_vars_3 on each changed var.
30232 (emit_notes_for_differences_1): Clear cur_loc_changed and
30233 in_changed_variables. Recompute cur_loc of new_var.
30234 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30235 (vt_emit_notes): Initialize and destroy emitted_notes.
30237 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30239 PR rtl-optimization/42220
30240 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30241 Use verify_reg_tracked to determine if we should use OP_OUT rather
30243 (build_def_use): If we see an in-out operand for a register that we
30244 know nothing about, treat is an output if possible, fail the block if
30247 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30250 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30253 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30256 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30257 uses of relevant DEFs that are dead outside the loop too.
30259 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30261 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30263 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30265 * var-tracking.c (values_to_unmark): New variable.
30266 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30267 values_to_unmark vector. Moved body to...
30268 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30269 instead queue it into values_to_unmark vector.
30270 (vt_find_locations): Free values_to_unmark vector.
30272 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30274 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30275 (site.exp): Export them when plugins are enabled.
30277 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30279 PR middle-end/42326
30280 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30281 that contain scevs.
30282 (chrec_fold_multiply): Same.
30284 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30287 * c-decl.c (build_compound_literal): Return early if init is
30288 an error_mark_node.
30290 2010-03-04 Martin Jambor <mjambor@suse.cz>
30292 PR tree-optimization/43164
30293 PR tree-optimization/43191
30294 * tree-sra.c (type_consists_of_records_p): Reject records with
30295 zero-size bit-fields at the end.
30297 2010-03-04 Mike Stump <mikestump@comcast.net>
30299 * Makefile.in (TAGS): Remove *.y.
30301 2010-03-04 Richard Guenther <rguenther@suse.de>
30303 PR tree-optimization/40761
30304 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30306 (my_rev_post_order_compute): New function.
30307 (init_pre): Call it.
30309 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30311 PR middle-end/43209
30312 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30313 decrease the cost of an IV candidate when the cost is infinite.
30315 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30317 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30318 Use '3DNow!' for the extension of that name, ensure normal space
30320 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30322 2010-03-03 Jeff Law <law@redhat.com>
30324 * PR middle-end/32693
30325 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30326 than gen_rtx_SUBREG.
30327 (extract_bit_field_1): Likewise.
30329 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30331 * doc/sourcebuild.texi (Test directives): Document that arguments
30332 include-opts and exclude-opts are now optional for dg-skip-if,
30333 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30335 2010-03-03 Jason Merrill <jason@redhat.com>
30338 * cgraph.h (varpool_node): Add extra_name field.
30339 * varpool.c (varpool_extra_name_alias): New.
30340 (varpool_assemble_decl): Emit extra name aliases.
30341 (varpool_mark_needed_node): Look past an extra name alias.
30342 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30343 * lto-streamer-in.c (lto_input_tree): Read it.
30344 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30346 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30348 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30349 (sparc*-*-solaris2*): ...this.
30351 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30354 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30355 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30356 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30357 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30360 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30361 fallthrough to default handling, just with want_address 0 instead of 2.
30362 For single element lists, add_AT_loc directly, otherwise create an
30363 artificial variable DIE and stick location list to it.
30366 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30367 (VAL_EXPR_HAS_REVERSE): Define.
30368 (reverse_op): New function.
30369 (add_stores): For reversible operations add an extra MO_VAL_USE.
30371 2010-03-02 Jason Merrill <jason@redhat.com>
30373 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30375 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30377 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30378 (sparc64-*-linux*): Likewise.
30379 (sparc64-*-solaris2*): Include assembler files before linker ones.
30380 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30381 * config/sparc/gas.h: Delete.
30382 * config/sparc/sol2-64.h: Add copyright notice.
30383 * config/sparc/sol2-gas-bi.h: Likewise.
30384 * config/sparc/sol2-gld.h: Likewise.
30385 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30386 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30387 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30388 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30389 (sparc_elf_asm_named_section): Rename into...
30390 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30392 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30394 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30396 2010-03-02 Jeff Law <law@redhat.com>
30398 PR middle-end/42431
30399 * reload1.c (rtx_p, substitute_stack): Declare.
30400 (substitute): Record addresses of changed rtxs.
30401 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30402 Restore the original rtx when complete.
30403 (reload): Free subsitute_stack when complete.
30405 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30407 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30408 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30410 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30411 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30412 Torture Tests): Change from subsection to section.
30414 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30415 Steven Bosscher <steven@gcc.gnu.org>
30417 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30420 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30422 PR middle-end/42640
30423 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30424 the assignment from the new induction variable to the assignment
30425 of the value from the original loop PHI function.
30427 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30428 Daniel Jacobowitz <dan@codesourcery.com>
30430 * doc/sourcebuild.texi (Test directives): Clarify options to
30433 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30435 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30436 Disable cfi directives unless GCC and gas agree on using read-only
30437 .eh_frame sections for 64-bit.
30438 * configure: Regenerate.
30440 2010-03-01 Richard Guenther <rguenther@suse.de>
30442 PR tree-optimization/43220
30443 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30444 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30446 2010-03-01 Richard Guenther <rguenther@suse.de>
30447 Martin Jambor <mjambor@suse.cz>
30449 PR middle-end/41250
30450 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30451 gimplified parameters.
30453 2010-03-01 Christian Bruel <christian.bruel@st.com>
30455 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30457 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30459 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30461 2010-03-01 Richard Guenther <rguenther@suse.de>
30463 PR middle-end/43213
30464 * expr.c (expand_assignment): Use the alias-oracle to tell
30465 if the rhs aliases the result decl.
30467 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30470 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30471 to sol_gt_pch_get_address.
30472 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30473 64-bit, SPARC and x86.
30474 (sol_gt_pch_get_address): New function.
30476 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30478 * toplev.h (inform_n, error_n): Declare.
30479 * diagnostic.c (inform_n, error_n): New function.
30481 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30483 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30484 has no rtl yet when processing local_decls, queue it and recheck
30485 if deferred stack allocation hasn't assigned it rtl.
30487 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30489 * config/sh/sh.c (unspec_bbr_uid): New.
30490 (gen_block_redirect): Use it instead of INSN_UID.
30491 (gen_far_branch): Likewise.
30493 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30495 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30496 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30498 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30500 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30501 (Warning Options): -Wno-conversion-null is valid for
30502 Objective-C++ as well.
30503 * doc/tm.texi (Named Address Spaces): Likewise.
30504 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30505 * doc/tree-ssa.texi (Tree SSA): Likewise.
30507 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30510 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30511 by default. Don't set the default arch for
30512 i[34567]86-*-darwin*|x86_64-*-darwin*.
30514 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30517 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30518 default. Set the default 32bit/64bit archs with $with_arch
30519 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30521 2010-02-27 Richard Guenther <rguenther@suse.de>
30523 PR tree-optimization/43186
30524 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30525 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30526 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30527 unroller iterations.
30529 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30531 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30532 required and i[34567]86-*-* targets don't support 64bit ISA.
30534 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30537 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30538 the same alias set.
30540 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30542 * config.gcc: Set the default arch at least to Prescott for
30543 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30544 if SSE math is enabled.
30546 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30548 * diagnostic.c (diagnostic_initialize): Update.
30549 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30551 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30552 (diagnostic_inhibit_notes): New.
30553 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30555 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30558 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30559 * doc/standards.texi: Likewise.
30560 * doc/extend.texi: Likewise.
30561 * doc/trouble.texi: Likewise.
30562 * doc/cppopts.texi: Likewise.
30563 * doc/install.texi: Likewise.
30564 * c.opt (std=c90,std=gnu90): New options.
30565 * c-opts.c (c_common_handle_option): Handle them.
30567 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30570 * c-decl.c (undeclared_variable): Use an informative note.
30572 2010-02-26 Richard Guenther <rguenther@suse.de>
30574 PR tree-optimization/43186
30575 * gimple.h (gimple_fold): Remove.
30576 * gimple.c (gimple_fold): Remove. Inline into single user ...
30577 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30578 Try harder for conditions.
30580 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30583 * function.c (used_types_insert): Don't skip through named pointer
30584 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30585 and it is different from the main variant's type.
30587 2010-02-26 Nick Clifton <nickc@redhat.com>
30589 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30591 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30593 * config.gcc: Support --with-fpmath=sse for x86.
30595 * config/i386/ssemath.h: New.
30597 * doc/install.texi (--with-fpmath=sse): Documented.
30599 2010-02-26 Richard Guenther <rguenther@suse.de>
30601 PR tree-optimization/43188
30602 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30603 vector types of over-aligned element type.
30605 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30608 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30609 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30611 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30613 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30615 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30617 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30618 * var-tracking.c: Include diagnostic.h.
30619 (debug_dv): New function.
30620 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30623 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30624 (add_value_chain, add_value_chains, remove_value_chain,
30625 remove_value_chains): Handle DEBUG_EXPRs.
30626 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30629 * regcprop.c (struct queued_debug_insn_change): New type.
30630 (struct value_data_entry): Add debug_insn_changes field.
30631 (struct value_data): Add n_debug_insn_changes field.
30632 (debug_insn_changes_pool): New variable.
30633 (free_debug_insn_changes, apply_debug_insn_changes,
30634 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30635 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30636 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30638 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30640 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30641 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30642 changes, call cprop_find_used_regs via note_stores.
30643 (copyprop_hardreg_forward): When copying vd from predecessor
30644 which has any queued DEBUG_INSN changes, make sure the pointers are
30645 cleared. At the end call df_analyze and then if there are any
30646 DEBUG_INSN changes queued at the end of some basic block for still
30647 live registers, apply them.
30648 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30650 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30652 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30655 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30657 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30658 targets. Set the default with_cpu/with_arch from arch/cpu.
30659 Allow x86-64 and native for with_cpu/with_arch.
30661 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30663 * ebitmap.c: Change calls to verify_popcount with calls to
30664 sbitmap_verify_popcount.
30665 (ebitmap_clear_bit): Fixed map->cacheindex test and
30666 map>cache update when bit clearing results in an empty
30669 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30672 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30673 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30674 and support both V2DF and V2DI modes.
30675 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30676 support both V2DF and V2DI modes.
30677 (general): Delete trailing whitespace from a few patterns.
30679 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30680 V2DF/V2DI interleave high/low builtins.
30682 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30685 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30686 interleave high/low functions.
30688 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30690 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30691 #pragma extern_prefix.
30693 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30696 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30697 BLKmode, assert op0 is a MEM and just adjust its mode.
30700 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30701 if bitpos isn't multiple of mode's bitsize.
30703 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30705 * c.opt (-ftemplate-depth=): New.
30706 (-ftemplate-depth-): Deprecate.
30707 * optc-gen.awk: Handle -ftemplate-depth=.
30708 * opth-gen.awk: Likewise.
30709 * c-opts.c (c_common_handle_option): Likewise.
30710 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30712 2010-02-24 Jason Merrill <jason@redhat.com>
30714 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30716 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30718 * cfg.c (alloc_aux_for_block): Remove inline.
30719 (alloc_aux_for_edge): Likewise.
30721 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30723 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30725 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30727 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30728 * config/i386/sol2-gas.h: New file.
30729 * config.gcc (i[34567]86-*-solaris2*): Use it.
30731 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30734 * c-typeck.c (ep_convert_and_check): New.
30735 (build_conditional_expr): Use it.
30736 (build_binary_op): Likewise.
30738 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30740 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30743 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30744 bounds even for -O+.
30745 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30746 expr needs to have DECL_NAME set.
30748 2010-02-24 Nick Clifton <nickc@redhat.com>
30750 * config/mep/mep.c: Include gimple.h.
30751 (mep_function_uses_sp): Delete unused function.
30752 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30753 parameters. Use unsigned integers to count args. Return a
30754 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30756 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30759 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30760 greater or equal to nelt instead of 2 * nelt.
30761 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30764 2010-02-23 Jason Merrill <jason@redhat.com>
30767 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30768 in cfun->local_decls even if they have register types.
30771 * stor-layout.c (place_field): Don't warn about unnecessary
30772 DECL_PACKED if the type is packed.
30774 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30777 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30778 GOTOFF relocs, even when the base reg isn't pic pointer.
30780 2010-02-23 Michael Matz <matz@suse.de>
30783 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30784 (expand_gimple_basic_block): Generate and use debug temps if there
30785 are debug uses left after the last real use of TERed ssa names.
30786 Unlink debug immediate uses when they are expanded.
30788 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30791 * config/i386/i386.c (override_options): Reorganise to provide
30792 better error messages.
30794 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30796 PR middle-end/43083
30797 * graphite-scop-detection.c (create_single_exit_edge): Move
30798 the call to find_single_exit_edge to....
30799 (create_sese_edges): ...here. Don't handle multiple edges
30800 exiting the function.
30801 (build_graphite_scops): Don't handle multiple edges
30802 exiting the function.
30804 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30806 PR middle-end/43097
30807 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30808 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30810 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30812 PR middle-end/43026
30813 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30815 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30818 * c-typeck.c (convert_arguments): Print declaration location.
30819 * c-common.c (validate_nargs): Rename as
30820 builtin_function_validate_nargs.
30821 (check_builtin_function_arguments): Update.
30823 2010-02-22 Richard Guenther <rguenther@suse.de>
30826 * tree-inline.c (declare_return_variable): Use the type of
30827 the call stmt lhs if available.
30829 2010-02-22 Duncan Sands <baldrick@free.fr>
30831 * passes.c (register_pass): Always consider all pass lists when
30832 ref_pass_instance_number is zero.
30834 2010-02-22 Richard Guenther <rguenther@suse.de>
30836 PR tree-optimization/42749
30837 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30838 parameter. Do arithmetic in the original type.
30839 (update_accumulator_with_ops): Likewise.
30840 (adjust_accumulator_values): Adjust.
30842 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30844 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30845 (QI to BLKmode splitter): New splitter.
30847 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30849 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30850 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30852 2010-02-22 Richard Guenther <rguenther@suse.de>
30854 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30856 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30858 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30859 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30860 ($(T)crti.o, $(T)crtn.o): Remove rules.
30862 2010-02-21 Tobias Burnus <burnus@net-b.de>
30865 * doc/invoke.texi (-fassociative-math): Document that this
30866 option is automatically enabled for Fortran.
30868 2010-02-20 David S. Miller <davem@davemloft.net>
30870 * configure.ac: Test if linker and assembler properly support
30871 GOTDATA_OP relocations.
30872 * configure: Rebuild.
30873 * config.in: Likewise.
30874 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30875 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30876 (movsi_high_pic): Likewise.
30877 (movdi_lo_sum_pic): Likewise.
30878 (movdi_high_pic): Likewise.
30879 (movsi_pic_gotdata_op): New pattern.
30880 (movdi_pic_gotdata_op): Likewise.
30881 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30882 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30884 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30887 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30888 attribute to ssemul.
30889 (xop_mulv2div2di3_high): Ditto.
30891 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30894 * c.opt (Wconversion-null): New option.
30895 * doc/invoke.texi (Wconversion-null): Document.
30897 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30899 * common.opt (Wlarger-than-): Add Undocumented.
30901 2010-02-19 Mike Stump <mikestump@comcast.net>
30903 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30905 2010-02-19 Jason Merrill <jason@redhat.com>
30908 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30909 * configure: Likewise.
30911 2010-02-20 Alan Modra <amodra@gmail.com>
30913 PR middle-end/42344
30914 * cgraph.h (cgraph_make_decl_local): Declare.
30915 * cgraph.c (cgraph_make_decl_local): New function.
30916 (cgraph_make_node_local): Use it.
30917 * cgraphunit.c (cgraph_function_versioning): Likewise.
30918 * ipa.c (function_and_variable_visibility): Likewise.
30920 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30923 * except.c (sjlj_emit_function_enter): Don't call
30924 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30926 * rtl.h (add_reg_br_prob_note): Remove prototype.
30928 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30931 * c-common.c (conversion_warning): Remove widening conversions
30932 before checking the conversion of integers to reals.
30934 2010-02-19 Mike Stump <mikestump@comcast.net>
30936 PR middle-end/43125
30937 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30940 * cgraphunit.c (process_function_and_variable_attributes): Check
30941 DECL_PRESERVE_P instead of looking up attribute "used".
30942 * ipa-pure-const.c (check_decl): Likewise.
30943 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30944 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30945 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30946 instead of attribute "used".
30947 * config/sol2-c.c (solaris_pragma_init): Likewise.
30948 (solaris_pragma_fini): Likewise.
30950 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30952 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30953 Use XCNEW instead of xcalloc.
30954 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30955 XNEW instead of xmalloc.
30956 (get_fields): Use XNEWVEC instead of xmalloc.
30959 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30960 populate vars array.
30961 (create_new_general_access): For debug stmts just reset value.
30962 (get_stmt_accesses): For accesses within debug stmts just record them
30963 using add_access_to_acc_sites instead of preventing the peeling or
30964 counting them as accesses.
30966 PR middle-end/42233
30967 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30969 2010-02-19 Richard Guenther <rguenther@suse.de>
30971 PR tree-optimization/42916
30972 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30975 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30977 * configure.ac: Replace all uses of changequote in macro arguments
30978 with proper quoting.
30980 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30982 PR middle-end/42233
30983 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30985 2010-02-19 Richard Guenther <rguenther@suse.de>
30987 PR tree-optimization/42944
30988 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30989 test for aliasing with errno.
30991 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30993 PR middle-end/42233
30994 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30995 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30996 * dojump.c: Include output.h.
30997 (inv): New inline function.
30998 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30999 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31000 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31001 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31002 argument, pass it down to other calls.
31003 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31004 add REG_BR_PROB note to the conditional jump.
31005 * cfgexpand.c (add_reg_br_prob_note): Removed.
31006 (expand_gimple_cond): Don't call it, add the probability
31007 as last argument to jumpif_1/jumpifnot_1.
31008 * Makefile.in (dojump.o): Depend on output.h.
31009 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31011 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31012 * stmt.c (do_jump_if_equal): Likewise.
31013 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31014 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31015 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31017 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31018 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31019 jumpifnot_1 callers.
31020 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31022 (store_expr): Adjust jumpifnot caller.
31023 (store_constructor): Adjust jumpif caller.
31025 PR middle-end/42233
31026 * gimplify.c (gimple_boolify): For __builtin_expect call
31027 gimple_boolify also on its first argument.
31029 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31031 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31033 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31034 * configure: Regenerated.
31036 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31038 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31039 lang_hooks.types_compatible_p instead of comptypes.
31041 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31043 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31044 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31045 if __prefer_thumb__ is defined.
31047 2010-02-18 Martin Jambor <mjambor@suse.cz>
31049 PR tree-optimization/43066
31050 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31051 array with zero-sized element type.
31053 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31055 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31056 rtx, allocate struct var_loc_node here and return it to the
31057 caller, and only if it is actually needed.
31058 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31059 move it earlier and return immediately if it returns NULL.
31061 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31063 * config/sparc/gas.h: New file. Restore
31064 TARGET_ASM_NAMED_SECTION to its ELF default.
31065 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31066 check !HAVE_GNU_AS.
31067 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31068 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31069 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31070 after sparc/sysv4.h.
31072 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31074 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31076 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31078 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31079 patterns from predicated pattern.
31081 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31084 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31085 for insn mnemonic suffix.
31087 2010-02-17 Richard Guenther <rguenther@suse.de>
31089 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31092 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31095 * caller-save.c (save_call_clobbered_regs): If BB ends with
31096 a DEBUG_INSN, move any notes in between last real insn and the last
31097 DEBUG_INSN after the last DEBUG_INSN.
31099 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31101 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31102 Fix return type. Fix argument type. Explain meaning of return value.
31104 2010-02-16 Richard Guenther <rguenther@suse.de>
31106 PR tree-optimization/41043
31107 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31108 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31110 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31112 2010-02-16 Ira Rosen <irar@il.ibm.com>
31114 PR tree-optimization/43074
31115 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31116 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31117 vectorizable cycles in hybrid SLP check.
31118 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31120 2010-02-16 Richard Guenther <rguenther@suse.de>
31122 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31123 (true_dependence): If memrefs_conflict_p computes must-alias
31124 trust it. Move TBAA check after offset-based disambiguation.
31125 (canon_true_dependence): Likewise.
31127 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31129 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31130 * doc/invoke.texi: Document it.
31131 * var-tracking.c: Include toplev.h and params.h.
31132 (vt_find_locations): Return bool indicating success. Compute
31133 hash sizes unconditionally. Check new parameter, report.
31134 (variable_tracking_main_1): Check vt_find_locations results and
31135 retry. Renamed from...
31136 (variable_tracking_main): ... this. New wrapper to preserve
31137 flag_var_tracking_assignments.
31138 * Makefile.in (var-tracking.o): Adjust dependencies.
31140 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31141 Jakub Jelinek <jakub@redhat.com>
31144 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31145 if weak_import attribute is present.
31146 * config/darwin.c (machopic_select_section): Likewise.
31148 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31150 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31151 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31152 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31153 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31155 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31158 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31159 Fix argument types.
31161 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31162 Rewrite text to refer to the names.
31164 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31166 * config/i386/i386-builtin-types.def
31167 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31168 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31169 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31170 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31171 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31172 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31173 IX86_BUILTIN_VPERMIL2PS256.
31174 (MULTI_ARG_4_DF2_DI_I): Defined.
31175 (MULTI_ARG_4_DF2_DI_I1): Defined.
31176 (MULTI_ARG_4_SF2_SI_I): Defined.
31177 (MULTI_ARG_4_SF2_SI_I1): Defined.
31178 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31179 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31180 __builtin_ia32_vpermil2ps256.
31181 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31182 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31183 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31184 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31185 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31186 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31187 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31188 CODE_FOR_xop_vpermil2v8sf3.
31189 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31190 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31191 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31192 (_mm256_permute2_pd): New.
31193 (_mm_permute2_ps): New.
31194 (_mm256_permute2_ps): New.
31196 2010-02-15 Nick Clifton <nickc@redhat.com>
31198 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31199 boolean parameters. Use emit_jump_insn when emitting a pop
31200 instruction containing a return insn.
31201 (push): Use 'true' rather than '1' as second parameter to F.
31202 (h8300_expand_prologue): Likewise.
31203 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31204 (h8300_expand_epilogue): Likewise.
31206 2010-02-15 Richard Guenther <rguenther@suse.de>
31208 PR middle-end/43068
31209 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31212 2010-02-15 Nick Clifton <nickc@redhat.com>
31214 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31217 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31219 * intl.c (fake_ngettext): New function.
31220 * intl.h (fake_ngettext): Declare.
31221 (ngettext): Define macro.
31222 * collect2.c (notice_translated): New function.
31223 (main): Use notice_translated and ngettext.
31224 * collect2.h (notice_translated): Declare.
31226 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31228 * reorg.c (delete_computation): Comment fixes.
31229 * caller-save.c (setup_save_areas): Idem.
31230 * sel-sched-dump.c (dump_lv_set): Idem.
31233 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31235 * config/s390/s390.c (s390_sched_init): New function.
31236 (TARGET_SCHED_INIT): Target hook defined.
31238 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31239 Jack Howarth <howarth@bromo.med.uc.edu>
31240 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31243 Partial revert of unintended change in fix for PR41605.
31244 * config/darwin.h: Fix typo.
31245 * config/darwin9.h: Same.
31247 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31249 * c-pch.c (pch_init): Clear v.
31251 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31253 PR middle-end/42930
31254 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31255 graphite_can_represent_init for MULT_EXPR.
31257 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31259 PR middle-end/42914
31260 PR middle-end/42530
31261 * graphite-sese-to-poly.c (remove_phi): New.
31262 (translate_scalar_reduction_to_array): Call remove_phi.
31264 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31266 PR middle-end/42771
31267 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31268 * graphite-clast-to-gimple.h (gloog): Update declaration.
31269 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31270 * graphite-poly.h (struct poly_bb): Add missing comments.
31271 (struct scop): Add poly_scop_p field.
31272 (POLY_SCOP_P): New.
31273 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31274 * graphite.c (graphite_transform_loops): Build the polyhedral
31275 representation for each scop before code generation.
31276 * sese.c (rename_variables_in_operand): Removed.
31277 (rename_variables_in_expr): Return the renamed expression.
31278 (rename_sese_parameters): New.
31279 * sese.h (rename_sese_parameters): Declared.
31281 2010-02-11 Richard Guenther <rguenther@suse.de>
31283 PR tree-optimization/42998
31284 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31285 POINTER_PLUS_EXPR properly.
31287 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31288 Changpeng Fang <changpeng.fang@amd.com>
31290 PR middle-end/40886
31291 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31292 the cost of an IV candidate when the IV is used in a test against zero.
31294 * gcc.dg/tree-ssa/ivopts-3.c: New.
31296 2010-02-11 Richard Guenther <rguenther@suse.de>
31299 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31300 pointer-vs-decl case by swapping refs. Handle some cases
31301 of pointer-vs-decl disambiguations more conservatively.
31302 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31303 to false after expanding.
31305 2010-02-11 Richard Guenther <rguenther@suse.de>
31308 * gcc.c (process_command): Handle LTO file@offset case more
31311 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31313 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31314 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31316 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31318 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31319 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31320 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31321 Optimize eq/ne comparisons when both arguments are known to be
31323 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31324 Don't mask operands unnecessarily if they are known to be already
31327 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31329 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31332 2010-02-10 Richard Guenther <rguenther@suse.de>
31334 PR tree-optimization/43017
31335 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31336 for wrapping signed arithmetic.
31338 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31341 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31342 if no debug info should be emitted for it.
31344 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31346 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31347 note when flag_exceptions is set.
31349 2010-02-10 Duncan Sands <baldrick@free.fr>
31351 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31353 2010-02-10 Richard Guenther <rguenther@suse.de>
31356 * tree.c (get_unwidened): Handle constants.
31357 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31359 2010-02-10 Martin Jambor <mjambor@suse.cz>
31362 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31363 check for variable argument counts independently.
31365 2010-02-10 Christian Bruel <christian.bruel@st.com>
31368 * config/sh/sh.c (find_barrier): Increase length for non delayed
31369 conditional branches.
31371 2010-02-10 Christian Bruel <christian.bruel@st.com>
31373 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31375 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31377 * builtins.c (set_builtin_user_assembler_name): Also handle
31378 ffs if int is smaller than word.
31380 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31382 PR middle-end/42973
31383 * ira-conflicts.c (get_dup): Remove.
31384 (process_reg_shuffles): Add new parameter. Use it as an
31385 additional guard for copy generation.
31386 (add_insn_allocno_copies): Rewrite.
31388 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31390 * common.opt (fsched2-use-traces): Preserved for backward
31392 * doc/invoke.texi: Remove the documentation about option
31393 -fsched2-use-traces.
31394 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31395 flag_sched2_use_traces.
31396 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31397 the backward compatibility flag section.
31399 2010-02-09 Richard Guenther <rguenther@suse.de>
31401 PR tree-optimization/43008
31402 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31403 make HEAP variables initialized from global memory if they
31404 are not known builtin functions.
31405 (find_func_aliases): Adjust.
31407 2010-02-09 Richard Guenther <rguenther@suse.de>
31409 PR tree-optimization/43000
31410 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31411 arithmetic manually.
31413 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31415 PR tree-optimization/42931
31416 * tree-loop-linear.c (try_interchange_loops): Don't call
31417 double_int_mul if estimated_loop_iterations failed.
31419 2010-02-08 Martin Jambor <mjambor@suse.cz>
31421 PR middle-end/42898
31422 * tree-sra.c (build_accesses_from_assign): Do not mark in
31423 should_scalarize_away_bitmap if stmt has volatile ops.
31424 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31427 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31429 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31431 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31433 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31434 before the pattern.
31436 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31438 PR middle-end/42946
31439 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31441 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31443 PR middle-end/42988
31444 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31445 to unknown_dependence.
31446 (graphite_legal_transform_dr): Handle the unknown_dependence.
31447 (graphite_carried_dependence_level_k): Same.
31449 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31451 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31453 2010-02-07 Richard Guenther <rguenther@suse.de>
31455 PR middle-end/42991
31456 * expr.c (get_inner_reference): Always initialize *pbitsize.
31458 2010-02-07 Richard Guenther <rguenther@suse.de>
31460 PR middle-end/42956
31461 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31462 new ARRAY_REFs on variable size element or minimal index arrays.
31464 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31465 gimple_fold_indirect_ref.
31467 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31470 * arm.c (arm_override_options): Just return if the user has specified
31471 an invalid fpu name.
31473 2010-02-03 Jason Merrill <jason@redhat.com>
31476 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31477 i386_pe_maybe_record_exported_symbol.
31479 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31482 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31483 (pa_delegitimize_address): New function.
31485 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31487 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31488 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31490 2010-02-05 Richard Guenther <rguenther@suse.de>
31493 * lto-streamer-in.c (get_resolution): Deal with references
31494 to undefined functions.
31496 2010-02-05 Richard Guenther <rguenther@suse.de>
31498 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31499 (fold_const_aggregate_ref): Likewise.
31500 (ccp_fold_stmt): Substitute loads.
31501 (maybe_fold_reference): Verify types before substituting.
31503 (fold_gimple_assign): Unshare properly.
31504 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31506 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31508 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31509 for rs6000_gen_cell_microcode.
31511 2010-02-04 Richard Guenther <rguenther@suse.de>
31513 PR rtl-optimization/42952
31514 * dse.c (const_or_frame_p): Remove MEM handling.
31516 2010-02-04 Nick Clifton <nickc@redhat.com>
31518 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31519 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31520 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31521 (mn10300_asm_output_mi_thunk): New function.
31522 (mn10300_can_output_mu_thunk): New function.
31523 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31524 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31525 (FUNCTION_ARG): Delete incorrect comment.
31527 2010-02-03 Jason Merrill <jason@redhat.com>
31530 * fold-const.c (operand_equal_p): Handle erroneous types.
31532 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31534 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31536 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31538 PR rtl-optimization/42941
31539 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31542 2010-02-03 Jason Merrill <jason@redhat.com>
31545 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31547 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31550 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31551 (cselib_reset_table): Renamed from...
31552 (cselib_reset_table_with_next_value): ... this.
31553 (cselib_get_next_uid): Renamed from...
31554 (cselib_get_next_unknown_value): ... this.
31555 * cselib.c (next_uid): Renamed from...
31556 (next_unknown_value): ... this.
31557 (cselib_clear_table): Adjust.
31558 (cselib_reset_table): Adjust. Renamed from...
31559 (cselib_reset_table_with_next_value): ... this.
31560 (cselib_get_next_uid): Adjust. Renamed from...
31561 (cselib_get_next_unknown_value): ... this.
31562 (get_value_hash): Use hash.
31563 (cselib_hash_rtx): Likewise.
31564 (new_cselib_val): Adjust. Set and dump uid.
31565 (cselib_lookup_mem): Pass next_uid as hash.
31566 (cselib_subst_to_values): Likewise.
31567 (cselib_log_lookup): Dump uid.
31568 (cselib_lookup): Pass next_uid as hash. Adjust.
31569 (cselib_process_insn): Adjust.
31570 (cselib_init): Initialize next_uid.
31571 (cselib_finish): Adjust.
31572 (dump_cselib_table): Likewise.
31573 * dse.c (canon_address): Dump value uid.
31574 * print-rtl.c (print_rtx): Print value uid.
31575 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31577 (dv_uid): New function, sort of renamed from...
31578 (dv_htab_hash): ... this, reimplemented in terms of it and...
31579 (dv_uid2hash): ... this. New.
31580 (variable_htab_eq): Drop excess assertions.
31581 (tie_break_pointers): Removed.
31582 (canon_value_cmp): Compare uids.
31583 (variable_post_merge_New_vals): Print uids.
31584 (vt_add_function_parameters): Adjust.
31585 (vt_initialize): Reset table. Adjust.
31587 2010-02-03 Richard Guenther <rguenther@suse.de>
31589 PR tree-optimization/42944
31590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31591 (call_may_clobber_ref_p_1): Likewise. Properly handle
31592 malloc and calloc clobbering errno.
31594 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31596 * doc/invoke.texi: Fix name of sched1 dump.
31598 * opts.c (decode_options): Set flag_tree_switch_conversion
31599 only conditionally on optimize >= 2.
31601 * gcse.c: Assorted comment fixes in pass description.
31603 2010-02-03 Anthony Green <green@moxielogic.com>
31605 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31606 nop padding in order to maintain alignment of storage location of
31607 target function address.
31608 (moxie_trampoline_init): Store target function address at newly
31610 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31612 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31614 2010-02-03 Richard Guenther <rguenther@suse.de>
31616 PR middle-end/42927
31617 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31619 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31621 * config.gcc: Reenable check for obsolete targets.
31622 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31623 mips-sgi-irix6.[0-4]*.
31625 2010-02-02 Nick Clifton <nickc@redhat.com>
31627 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31628 constant size of 4 as being the same as 0.
31629 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31630 can take values in the range 0..4.
31632 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31635 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31636 as _darwin10_Unwind_FindEnclosingFunction().
31637 * libgcc-libsystem.ver: New.
31639 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31642 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31643 implicitly set registers.
31645 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31647 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31648 (arm_override_options): Allow automatic selection of the thread
31649 pointer register if thumb2.
31650 (legitimize_pic_address): Improve code sequences for Thumb2.
31651 (arm_call_tls_get_addr): Likewise.
31652 (legitimize_tls_address): Likewise.
31653 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31654 (pic_load_addr_32bit): ... this. New named pattern.
31655 * thumb2.md (pic_load_addr_thumb2): Delete.
31656 (pic_load_dot_plus_four): Delete.
31657 (tls_load_dot_plus_four): New named pattern.
31659 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31662 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31663 Document fix for TLS bug.
31665 2010-01-31 Richard Guenther <rguenther@suse.de>
31667 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31668 conservatively correct.
31670 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31674 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31676 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31678 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31680 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31682 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31684 * config.gcc: Adjust order of makefile fragments for mingw targets.
31686 2010-01-31 Richard Guenther <rguenther@suse.de>
31688 PR middle-end/42898
31689 * gimplify.c (gimplify_init_constructor): For volatile LHS
31690 initialize a temporary.
31692 2010-01-31 Matthias Klose <doko@ubuntu.com>
31694 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31696 * configure: Regenerate.
31698 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31700 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31701 the same alias set and their sizes different constantness.
31702 (aliasing_component_refs_p): Revert 2009-10-24 change.
31704 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31706 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31709 2010-01-29 Richard Guenther <rguenther@suse.de>
31711 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31712 Assert we successfully updated the call.
31714 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31716 PR rtl-optimization/42889
31717 * df.h (df_set_bb_dirty_nonlr): New prototype.
31718 * df-core.c (df_set_bb_dirty_nonlr): New function.
31719 * df-scan.c (df_insn_rescan): Call it instead of
31720 df_set_bb_dirty for DEBUG_INSNs.
31722 2010-01-29 Richard Guenther <rguenther@suse.de>
31724 PR middle-end/37448
31725 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31726 quadratic behavior in most cases.
31728 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31731 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31732 in the call to gen_x86_movsicc_0_m1.
31734 2010-01-28 Richard Guenther <rguenther@suse.de>
31736 PR tree-optimization/42871
31737 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31739 2010-01-28 Richard Guenther <rguenther@suse.de>
31741 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31742 into call arguments.
31744 2010-01-28 Richard Guenther <rguenther@suse.de>
31746 PR middle-end/42883
31747 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31748 the forwarder if the destination is an EH landing pad.
31750 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31752 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31753 block list passed to gimple_duplicate_sese_tail.
31754 (parallelize_loops): Avoid parallelization when the function
31755 has_nonlocal_label.
31756 Avoid parallelization when the preheader is IRREDUCIBLE.
31757 Try to optimize when estimated_loop_iterations_int is unresolved.
31758 Add the loop's location to the dump file.
31759 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31760 (gimple_duplicate_sese_tail): Remove the check for the latch.
31761 Redirect nexits to the exit block.
31762 Remove handling of the incoming edges to the latch.
31763 Redirect the backedge from the copied latch to the exit bb.
31765 2010-01-28 Michael Matz <matz@suse.de>
31768 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31769 Wrap force_reg into a sequence, emit it before user.
31771 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31773 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31775 (arm_legacy_rev): Likewise.
31776 (thumb_legacy_rev): Likewise.
31778 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31780 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31781 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31782 on MEM's address failed, try avoid_constant_pool_reference and
31783 recurse if it returned something different.
31784 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31785 address, try avoid_constant_pool_reference and recurse if it
31786 returned something different.
31787 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31788 address and avoid_constant_pool_reference returned something
31789 different, don't set have_address.
31791 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31794 * var-tracking.c (val_store): Add modified argument, obey it.
31796 (count_uses): Move down logging of main.
31797 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31798 don't need resolution.
31799 (emit_notes_in_bb): Likewise.
31801 2010-01-27 Richard Guenther <rguenther@suse.de>
31803 PR middle-end/42878
31804 * tree-inline.c (remap_decl): Delay remapping of SSA name
31805 default definitions until we need them.
31807 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31809 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31810 (rs6000_delegitimize_address): New function.
31812 * config/s390/s390.c (s390_delegitimize_address): Call
31813 delegitimize_mem_from_attrs.
31815 PR middle-end/42874
31816 * tree-inline.c (cannot_copy_type_1): Removed.
31817 (copy_forbidden): Don't forbid copying of functions containing
31818 records/unions with variable length fields.
31820 2010-01-27 Christian Bruel <christian.bruel@st.com>
31824 * config/sh/sh.c (find_barrier): Increase length for non delayed
31825 conditional branches.
31827 2010-01-27 Matthias Klose <doko@ubuntu.com>
31829 * configure.ac (gnu-unique-object): Fix ldd version check.
31830 * configure: Regenerate.
31832 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31834 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31836 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31837 Test for HAVE_GNU_AS value.
31839 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31841 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31842 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31843 INT64_TYPE): Define.
31844 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31845 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31846 INT_LEAST64_TYPE): Define.
31847 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31848 UINT_LEAST64_TYPE): Define.
31849 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31850 INT_FAST64_TYPE): Define.
31851 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31852 UINT_FAST64_TYPE): Define.
31853 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31854 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31855 (SIG_ATOMIC_TYPE): Define.
31857 2010-01-26 Richard Guenther <rguenther@suse.de>
31859 * df-scan.c (df_scan_set_bb_info): Remove assert.
31860 (df_insn_rescan_debug_internal): Merge asserts.
31861 (df_install_ref): Likewise.
31862 (df_mark_reg): Use bitmap_set_range.
31863 (df_hard_reg_used_p): Remove assert.
31864 (df_hard_reg_used_count): Likewise.
31866 2010-01-26 Richard Guenther <rguenther@suse.de>
31868 PR rtl-optimization/42685
31869 * web.c (web_main): Ignore DEBUG_INSNs.
31871 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31873 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31875 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31876 Fix types of fndecl and arglist parameters.
31878 2010-01-26 Richard Guenther <rguenther@suse.de>
31880 PR middle-end/42806
31881 * tree-eh.c (unsplit_eh): Skip debug insns.
31883 2010-01-26 Richard Guenther <rguenther@suse.de>
31885 PR tree-optimization/42250
31886 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31888 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31891 * omp-low.c (expand_omp_sections): Only use single_pred if
31892 l2_bb is single_pred_p.
31894 2010-01-25 Christian Bruel <christian.bruel@st.com>
31897 * config/sh/sh.c (find_barrier): Increase length for non delayed
31898 conditional branches.
31899 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31901 2010-01-24 David S. Miller <davem@davemloft.net>
31903 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31904 define if not using GAS.
31905 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31906 Likewise. Delete SECTION_MERGE code, which is only applicable
31909 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31912 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31913 mangling of va_list in system headers.
31915 2010-01-23 Toon Moene <toon@moene.org>
31917 * tree-predcom.c (combine_chains): Return NULL, not false.
31919 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31921 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31922 initialization of variable res to agree with return type.
31924 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31926 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31927 * tree-sra.c: Add include of expr.h.
31929 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31931 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31932 insert the debug stmt on the single non-EH edge from the stmt.
31934 2010-01-22 Richard Henderson <rth@redhat.com>
31937 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31938 the RHS until after generate_subtree_copies has insertted its
31939 code before the current statement.
31941 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31943 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31945 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31947 2010-01-21 Martin Jambor <mjambor@suse.cz>
31949 PR tree-optimization/42585
31950 * tree-sra.c (struct access): New field grp_total_scalarization.
31951 (dump_access): Dump the new field.
31952 (should_scalarize_away_bitmap): New variable.
31953 (cannot_scalarize_away_bitmap): Likewise.
31954 (sra_initialize): Allocate new bitmaps.
31955 (sra_deinitialize): Free new bitmaps.
31956 (create_access_1): New function.
31957 (create_access): Parts moved to create_access_1.
31958 (type_consists_of_records_p): New function.
31959 (completely_scalarize_record): Likewise.
31960 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31961 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31962 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31964 (analyze_all_variable_accesses): Completely scalarize small eligible
31967 2010-01-21 Martin Jambor <mjambor@suse.cz>
31969 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31971 2010-01-21 Andrew Haley <aph@redhat.com>
31973 * gcc.c (process_command): Move lang_specific_driver before
31974 setting cc_libexec_prefix.
31976 2010-01-21 Richard Guenther <rguenther@suse.de>
31978 PR middle-end/19988
31979 * fold-const.c (negate_expr_p): Pretend only negative
31980 real constants are easily negatable.
31982 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31983 Jason Merrill <jason@redhat.com>
31985 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31986 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31987 * calls.c (initialize argument_information): Handle it.
31988 * c-common.c (handle_transparent_union_attribute): Use new name.
31989 * c-decl.c (finish_struct): Ditto.
31990 * c-typeck.c (type_lists_compatible_p): Ditto.
31991 (convert_for_assignment): Use new name and also handle record.
31992 * function.c (aggregate_value_p): Handle it.
31993 (pass_by_reference): Ditto.
31994 (assign_parm_data_types): Ditto.
31995 * print-tree.c (print_node): Ditto.
31996 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31997 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31998 * tree.c (first_field): New fn.
32000 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32003 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32004 even when linking statically, for now.
32006 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32009 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32010 without a cselib val.
32011 (count_uses): Accept MO_VAL_SET with no val on stores.
32012 (add_stores): Likewise.
32014 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32016 * var-tracking.c (check_value_val): Add a compile time assertion.
32017 (dv_is_decl_p): Simplify.
32018 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32019 gcc_assert if ENABLE_CHECKING.
32021 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32024 * var-tracking.c: Include tree-flow.h.
32025 (mem_dies_at_call): New.
32026 (dataflow_set_preserve_mem_locs): Use it.
32027 (dataflow_set_remove_mem_locs): Likewise.
32028 (dump_var): Renamed from dump_variable. Adjust all callers.
32029 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32030 * Makefile.in (var-tracking.o): Adjust deps.
32032 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32034 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32036 2010-01-20 Richard Guenther <rguenther@suse.de>
32038 PR tree-optimization/42717
32039 * tree-ssa-dce.c (get_live_post_dom): Remove.
32040 (forward_edge_to_pdom): Take an arbitrary edge to copy
32041 degenerate PHI args from.
32042 (remove_dead_stmt): Use the first post-dominator even if it
32043 does not contain live statements as redirection destination.
32045 2010-01-20 Richard Guenther <rguenther@suse.de>
32047 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32049 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32051 * sel-sched.c (create_speculation_check): Remove set but not used
32053 (try_transformation_cache): Remove set but not used variable ds.
32054 (calculate_privileged_insns): Remove set but not used variables
32055 cur_insn and min_spec_insn.
32056 (find_best_expr): Remove set but not used variable avail_n.
32057 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32059 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32061 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32062 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32063 new_scop_exit_edge.
32065 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32068 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32069 cpu types. Add support for *-sse3 cpu types.
32070 (x86_64-*-*): Ditto.
32072 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32074 PR middle-end/42803
32075 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32076 argument, call initializer_constant_valid_p_1 instead of
32077 initializer_constant_valid_p, pass CACHE to it, return NULL
32078 immediately if first call returns NULL.
32079 (initializer_constant_valid_p_1): New function.
32080 (initializer_constant_valid_p): Use it.
32082 2010-01-20 Thomas Quinot <quinot@adacore.com>
32084 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32086 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32088 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32089 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32090 (loc_list_from_tree): Don't handle unsigned division. Handle
32091 signed modulo using DW_OP_{over,over,div,mul,minus}.
32092 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32093 modulo instead of signed.
32095 2010-01-20 DJ Delorie <dj@redhat.com>
32097 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32099 (h8300_emit_stack_adjustment): Propogate it.
32101 (h8300_expand_prologue): Likewise.
32102 (h8300_expand_epilogue): Likewise.
32104 2010-01-19 Michael Matz <matz@suse.de>
32106 PR tree-optimization/41783
32107 * tree-data-ref.c (toplevel): Include flags.h.
32108 (dump_data_dependence_relation): Also dump the inputs if the
32109 result will be unknown.
32110 (split_constant_offset_1): Look through some conversions.
32111 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32112 the offset from last element is too large.
32113 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32114 (reassociate_to_the_same_stmt): Handle vector registers.
32115 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32116 (e.g. conversions).
32117 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32118 wide_prolog_niters argument, emit widening instructions.
32119 (vect_do_peeling_for_alignment): Adjust caller, use widened
32120 variant of the iteration cound.
32121 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32123 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32126 * config/arm/neon-testgen.m (emit_automatics): New parameter
32127 features. Adjust for Fixed_return_reg feature.
32128 (test_intrinsic): Call emit_automatics with new feature.
32129 * config/arm/neon.ml: Update copyright years.
32130 (features): New Fixed_return_reg feature.
32131 (ops): Update feature for Vget_low.
32133 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32135 PR tree-optimization/42719
32136 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32140 * fwprop.c (all_uses_available_at): Return false if def_set dest
32141 is a REG that is used in def_insn.
32143 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32145 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32147 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32148 Add argument names.
32150 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32152 * target.h (struct gcc_target) <secondary_reload>: Change type
32153 of last argument to secondary_reload_info *.
32155 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32158 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32159 memory references with unaligned offsets. Remove CQImode handling.
32160 (unaligned_memory_operand): Return 1 for memory references with
32161 unaligned offsets. Remove CQImode handling.
32163 2010-01-18 Richard Guenther <rguenther@suse.de>
32165 PR middle-end/39954
32166 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32169 2010-01-18 Richard Guenther <rguenther@suse.de>
32171 PR tree-optimization/42781
32172 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32173 restrict processing only if the original variable was artificial.
32175 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32177 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32178 find number of popped argument bytes.
32180 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32181 Fix the text that describes the return value for invalid insns.
32183 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32185 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32186 Clarify what 'cost of the -dependence' is. Fix quoting.
32188 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32189 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32191 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32193 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32194 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32196 2010-01-17 Richard Guenther <rguenther@suse.de>
32198 PR middle-end/42248
32199 * function.c (split_complex_args): Take a VEC to modify.
32200 (assign_parms_augmented_arg_list): Build a VEC instead of
32201 a chain of PARM_DECLs.
32202 (assign_parms_unsplit_complex): Take a VEC of arguments.
32203 Do not fixup unmodified parms.
32204 (assign_parms): Deal with the VEC.
32205 (gimplify_parameters): Likewise.
32207 2010-01-17 Richard Guenther <rguenther@suse.de>
32209 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32210 node existence check.
32211 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32212 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32213 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32214 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32215 (gimple_execute_on_growing_pred): Likewise.
32217 2010-01-17 Richard Guenther <rguenther@suse.de>
32219 PR tree-optimization/42773
32220 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32221 (compute_antic_aux): Likewise.
32222 (compute_partial_antic_aux): Likewise.
32224 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32227 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32230 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32232 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32235 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32236 Fix markup for strict argument.
32238 (TARGET_SCHED_REORDER2): Fix argument types.
32240 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32241 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32243 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32244 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32246 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32249 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32250 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32251 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32252 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32253 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32255 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32257 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32259 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32260 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32262 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32264 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32267 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32269 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32270 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32272 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32274 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32276 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32277 referring to it. Fix language.
32279 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32281 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32283 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32285 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32287 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32288 '@var{stream}. Remove stray 'and'.
32290 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32292 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32294 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32296 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32297 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32299 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32300 Fix description of return value.
32301 Rename argument "sz" to "len."
32303 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32304 Clarify meaning of 'true' return value.
32306 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32308 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32309 rep_mode versus mode_rep.
32311 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32313 (TARGET_BUILTIN_DECL): Fix name.
32315 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32317 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32319 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32321 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32323 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32325 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32328 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32329 Rename argument tm_fn to md_fn.
32331 (TARGET_OPTION_PRINT): Fix argument list.
32333 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32336 * config/i386/i386.c (ix86_fixup_binary_operands):
32337 Revert FMA4 fixup of operands.
32339 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32342 * Makefile.in (write_entries_to_file, install-plugin):
32343 Use \012 instead of \n with tr.
32345 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32347 * configure.ac (HAVE_AS_REF): New C macro.
32348 * configure: Regenerate.
32349 * config.in: Likewise.
32350 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32352 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32355 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32357 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32359 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32361 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32363 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32365 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32367 (TARGET_BINDS_LOCAL_P): Fix argument type.
32369 (TARGET_ASM_FILE_END): Use prototype.
32371 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32373 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32375 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32377 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32379 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32380 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32382 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32383 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32385 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32386 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32387 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32388 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32390 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32392 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32394 (TARGET_INIT_BUILTINS): Use prototype.
32396 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32397 Put 'const char *' in braces. Fix parameter types.
32398 (TARGET_INVALID_CONVERSION): Fix parameter types.
32399 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32400 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32402 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32405 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32407 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32409 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32411 * doc/tm.texi (TARGET_HELP): Fix return type.
32413 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32414 in braces. Fix argument types.
32416 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32418 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32420 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32422 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32423 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32425 (TARGET_MANGLE_TYPE): Fix argument types.
32427 (TARGET_IRA_COVER_CLASSES): Use prototype.
32429 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32431 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32433 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32435 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32437 (TARGET_CALLEE_COPIES): Fix argument types.
32439 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32441 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32443 (TARGET_FUNCTION_VALUE): Fix argument types.
32445 (TARGET_RETURN_IN_MSB): Fix argument type.
32447 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32449 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32451 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32453 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32454 agree with return type.
32456 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32458 2010-01-15 Jing Yu <jingyu@google.com>
32460 PR rtl-optimization/42691
32461 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32462 a pseudo to a constant and are merged, and adjust comments.
32464 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32466 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32468 2010-01-15 Richard Guenther <rguenther@suse.de>
32470 PR middle-end/42739
32471 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32472 labels of computed or non-local gotos to the destination.
32473 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32474 landing pad label is the first label.
32476 2010-01-15 Richard Guenther <rguenther@suse.de>
32478 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32480 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32483 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32484 to allow generation of the xssqrtdp instruction on power7.
32485 (sqrtdf2_fpr): Ditto.
32487 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32489 PR middle-end/42674
32490 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32491 functions with noreturn attribute.
32494 * varasm.c (declare_weak): Add weak attribute to decl if it
32495 doesn't have one already.
32496 (assemble_external): Only add decls to weak_decls if they also
32497 have weak attribute.
32499 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32501 * var-tracking.c (var_reg_delete): Don't delete the association
32502 between REGs and values or one-part variables if the register
32505 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32508 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32509 because its first operand is a non-localized variable.
32511 2010-01-14 Martin Jambor <mjambor@suse.cz>
32513 PR tree-optimization/42706
32514 * tree-sra.c (encountered_recursive_call): New variable.
32515 (encountered_unchangable_recursive_call): Likewise.
32516 (sra_initialize): Initialize both new variables.
32517 (callsite_has_enough_arguments_p): New function.
32518 (scan_function): Call decl and flags check only for IPA-SRA, check
32519 whether there is a recursive call and whether it has enough arguments.
32520 (all_callers_have_enough_arguments_p): New function.
32521 (convert_callers): Look for recursive calls only when
32522 encountered_recursive_call is set.
32523 (ipa_early_sra): Bail out either if
32524 !all_callers_have_enough_arguments_p or
32525 encountered_unchangable_recursive_call.
32527 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32529 * sel-sched.c: Add 2010 to copyright years.
32530 * sel-sched-ir.c: Likewise.
32531 * sel-sched-ir.h: Likewise.
32533 2010-01-14 Martin Jambor <mjambor@suse.cz>
32535 PR tree-optimization/42714
32536 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32537 constructors specially.
32539 2010-01-14 Andi Kleen <ak@linux.intel.com>
32541 * config/i386/drivers-i386.c (detect_caches_intel):
32542 Add l2sizekb parameter and fill in.
32543 (host_detect_local_cpu): Add l2sizekb, fill in.
32544 Add Atom small cache heuristic.
32546 2010-01-14 Andi Kleen <ak@linux.intel.com>
32548 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32549 Add level3 parameter and fill in.
32550 (detect_caches_intel): Handle level3 cache.
32552 2010-01-14 Andi Kleen <ak@linux.intel.com>
32554 * config/i386/drivers-i386.c (host_detect_local_cpu):
32555 Fix core duo detection.
32557 2010-01-14 Andi Kleen <ak@linux.intel.com>
32559 * config/i386/drivers-i386.c (host_detect_local_cpu):
32560 Fix Atom detection.
32562 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32564 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32565 (rs6000_variable_issue_1): this. Use...
32566 (rs6000_variable_issue): here. Reimplement. Print debug info.
32568 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32570 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32571 sel_restore_notes. Update all callers. Call reemit_notes
32574 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32576 PR rtl-optimization/42246
32577 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32582 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32583 all successors is the same as number of successors in current region.
32585 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32587 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32588 to rename is not separable. Otherwise check that its LHS is not NULL.
32590 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32592 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32594 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32596 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32597 available registers when failed to discover LHS register class.
32598 Fix indentation. Update comment.
32600 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32601 Alexander Monakov <amonakov@ispras.ru>
32603 PR rtl-optimization/42389
32604 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32606 (advance_state_on_fence): Likewise.
32607 (sel_target_adjust_priority): Print debug output only when
32608 sched_verbose >= 4, not 2.
32609 (get_expr_cost): Do not issue all unique insns on the next cycle.
32610 (fill_insns): Initialize can_issue_more from the value saved
32612 * sel-sched-ir.c (flist_add): New parameter issue_more.
32613 Init FENCE_ISSUE_MORE with it.
32614 (merge_fences): Likewise.
32615 (init_fences): Update call to flist_add.
32616 (add_to_fences, add_clean_fence_to_fences)
32617 (add_dirty_fence_to_fences): Likewise.
32618 (move_fence_to_fences): Update call to merge_fences.
32619 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32621 * sel-sched-ir.h (struct _fence): New field issue_more.
32622 (FENCE_ISSUE_MORE): New accessor macro.
32624 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32626 PR rtl-optimization/42388
32627 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32628 that have no predecessors nor successors. Do not call move_bb_info
32629 for empty blocks outside of current region.
32631 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32633 PR rtl-optimization/42294
32634 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32635 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32636 originators' originators.
32638 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32640 PR rtl-optimization/39453
32641 PR rtl-optimization/42246
32642 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32644 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32646 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32647 Alexander Monakov <amonakov@ispras.ru>
32649 PR middle-end/42245
32650 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32651 (maybe_tidy_empty_bb): ... here. Make static. Add new
32652 argument. Update all callers.
32653 (tidy_control_flow): ... and here. Recompute topological order
32654 of basic blocks in region if necessary.
32655 (sel_redirect_edge_and_branch): Change return type. Return true
32656 if topological order might have been invalidated.
32657 (purge_empty_blocks): Export and move from...
32658 * sel-sched.c (purge_empty_blocks): ... here.
32659 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32660 (maybe_tidy_empty_bb): Delete prototype.
32661 (purge_empty_blocks): Declare.
32663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32665 PR rtl-optimization/42249
32666 * sel-sched.c (try_replace_dest_reg): When chosen register
32667 and original register is the same, do not bail out early, but
32668 still check all original insns for validity of replacing destination
32669 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32672 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32675 Port from no-undefined-overflow branch:
32676 2009-03-09 Richard Guenther <rguenther@suse.de>
32678 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32680 2010-01-14 Richard Guenther <rguenther@suse.de>
32683 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32685 2010-01-14 Ira Rosen <irar@il.ibm.com>
32687 PR tree-optimization/42709
32688 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32689 as scalar type in creation of constant vector operand.
32691 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32694 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32695 (check-parallel-%): Match `testsuite' directory component only
32698 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32700 PR translation/39521
32701 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32704 2010-01-13 Richard Guenther <rguenther@suse.de>
32706 PR tree-optimization/42730
32707 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32710 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32713 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32714 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32717 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32719 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32720 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32721 ___umulsi3_highpart.
32723 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32724 rather than schedule_insns if the pass is enabled.
32726 2010-01-13 Martin Jambor <mjambor@suse.cz>
32728 PR tree-optimization/42704
32729 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32732 2010-01-13 Martin Jambor <mjambor@suse.cz>
32734 PR tree-optimization/42703
32735 * tree-sra.c (analyze_access_subtree): Check that we can build a
32736 reference to the original data within the aggregate.
32738 2010-01-13 Richard Guenther <rguenther@suse.de>
32740 PR tree-optimization/42705
32741 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32743 2010-01-13 Richard Guenther <rguenther@suse.de>
32745 PR middle-end/42716
32746 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32748 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32751 * var-tracking.c (values_to_unmark): New variable.
32752 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32753 values_to_unmark vector. Moved body to...
32754 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32755 instead queue it into values_to_unmark vector.
32756 (vt_find_locations): Free values_to_unmark vector.
32758 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32760 * config/s390/s390.c (override_options): Set
32761 default of max-pending-list-length to 256
32763 2010-01-13 Richard Guenther <rguenther@suse.de>
32766 * tree-pass.h (PROP_gimple_lcx): New.
32767 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32768 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32769 before the final cleanup_eh.
32770 (dump_properties): Dump PROP_gimple_lcx.
32771 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32772 (tree_lower_complex_O0): Remove.
32773 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32774 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32775 tree_lower_complex, schedule TODO_update_ssa.
32776 * lto-streamer-out.c (output_function): Stream the functions
32778 * lto-streamer-in.c (input_function): Likewise.
32779 (lto_read_body): Do not override them here.
32781 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32784 * c-typeck.c (build_c_cast): Fold value cast to union type before
32785 wrapping it in a CONSTRUCTOR.
32787 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32789 PR rtl-optimization/42699
32790 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32793 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32795 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32796 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32797 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32798 SUBTARGET_WARN_UNUSED_SPEC): ... here
32799 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32801 2010-01-12 Julian Brown <julian@codesourcery.com>
32803 * config/arm/neon-schedgen.ml (Utils): Don't try to
32804 open missing module.
32805 (find_with_result): New.
32807 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32810 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32811 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32813 PR tree-optimization/42645
32814 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32815 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32816 decl_map, set processing_debug_stmt to -1 and return name without
32819 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32821 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32822 binutils version, and reword target configuration description.
32824 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32826 * config/avr/avr.h (LINKER_NAME): Remove.
32828 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32831 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32832 that support VSX, warn for -mno-altivec if vsx is not disabled,
32835 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32836 Shujing Zhao <pearly.zhao@oracle.com>
32838 PR translation/42469
32839 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32840 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32841 character between option name and help text.
32842 * c.opt (imultilib): Likewise.
32844 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32846 * lto-streamer-out.c (output_unreferenced_globals): Output static
32849 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32851 PR rtl-optimization/42621
32852 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32853 optimizing for size.
32854 (duplicate_computed_gotos): Remove now-redundant check.
32856 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32859 * configure.ac: Save and restore LDFLAGS and LIBS
32860 * configure: Regenerate.
32862 2010-01-10 Richard Guenther <rguenther@suse.de>
32864 PR middle-end/42667
32865 * builtins.c (fold_builtin_strlen): Add type argument and
32866 convert the resulting length to it.
32867 (fold_builtin_1): Adjust.
32869 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32871 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32872 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32874 (num_insns_constant_wide): Adjust for that change.
32876 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32879 * web.c (union_defs): Add used argument, to combine uses of
32880 uninitialized regs.
32881 (entry_register): Adjust type and tests of used argument.
32882 (web_main): Widen used for new use. Pass it to union_defs.
32883 * df.h (union_defs): Adjust prototype.
32885 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32888 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32889 uses in new incoming argument. Free body.
32890 (reset_debug_uses_in_loop): New.
32891 (analyze_insn_to_expand_var): Call the latter if the former found
32892 anything. Fix whitespace. Reject invalid dest overlaps before
32893 going through all insns in the loop.
32895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32898 * haifa-sched.c (dying_use_p): Debug insns don't count.
32900 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32902 PR middle-end/42363
32903 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32904 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32905 (verify_gimple_call): Reject LHS in noreturn calls.
32907 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32911 * tree-vect-loop-manip.c (adjust_info): New type.
32912 (adjust_vec): New pointer to vector.
32913 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32914 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32915 (slpeel_update_phis_for_duplicate_loop): Use them.
32916 (slpeel_update_phi_nodes_for_guard1): Likewise.
32917 (slpeel_update_phi_nodes_for_guard2): Likewise.
32918 (slpeel_tree_peel_loop_to_edge): Likewise.
32919 (vect_update_ivs_after_vectorizer): Likewise.
32921 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32923 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32924 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32928 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32929 bogus uninitialized warning.
32931 2010-01-09 Richard Guenther <rguenther@suse.de>
32933 PR middle-end/42512
32934 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32935 the evolution is compatible with the initial condition.
32937 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32939 * gcc.c (process_command): Update copyright notice dates.
32940 * gcov.c (print_version): Likewise.
32941 * gcov-dump.c (print_version): Likewise.
32942 * mips-tfile.c (main): Likewise.
32943 * mips-tdump.c (main): Likewise.
32945 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32948 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32950 (rotlhi3_8): Delete.
32952 (rotlsi3_8): Delete.
32953 (rotlsi3_16): Delete.
32954 (rotlsi3_24): Delete.
32955 (rotl<mode>3): New.
32956 (*rotw<mode>3): New.
32957 (*rotb<mode>3): New.
32958 * config/avr/avr.c (avr_rotate_bytes): New function.
32959 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32961 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32964 * configure.ac: Modify -rdynamic check.
32965 * configure: Regenerate.
32967 2010-01-08 DJ Delorie <dj@redhat.com>
32969 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32970 register popping order.
32972 2010-01-08 Richard Guenther <rguenther@suse.de>
32975 * c.opt (fsigned-char): Also let LTO handle this option.
32976 (funsigned-char): Likewise.
32978 2010-01-07 Richard Guenther <rguenther@suse.de>
32980 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32981 (gimple_op): Likewise.
32982 (gimple_op_ptr): Likewise.
32983 (gimple_assign_set_lhs): Remove gcc_assert.
32984 (gimple_assign_set_rhs1): Likewise.
32985 (gimple_assign_set_rhs2): Likewise.
32986 (gimple_call_set_lhs): Likewise.
32987 (gimple_call_set_fn): Likewise.
32988 (gimple_call_set_fndecl): Likewise.
32989 (gimple_call_fndecl): Likewise.
32990 (gimple_call_return_type): Likewise.
32991 (gimple_call_set_chain): Likewise.
32992 (gimple_call_num_args): Likewise.
32993 (gimple_call_set_arg): Likewise.
32994 (gimple_cond_set_code): Likewise.
32995 (gimple_cond_set_lhs): Likewise.
32996 (gimple_cond_set_rhs): Likewise.
32997 (gimple_cond_set_true_label): Likewise.
32998 (gimple_cond_set_false_label): Likewise.
32999 (gimple_label_set_label): Likewise.
33000 (gimple_goto_set_dest): Likewise.
33001 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33002 (gimple_debug_bind_get_value): Likewise.
33003 (gimple_debug_bind_get_value_ptr): Likewise.
33004 (gimple_debug_bind_set_var): Likewise.
33005 (gimple_debug_bind_set_value): Likewise.
33006 (gimple_debug_bind_reset_value): Likewise.
33007 (gimple_debug_bind_has_value_p): Likewise.
33008 (gimple_return_retval_ptr): Remove gcc_assert.
33009 (gimple_return_retval): Likewise.
33010 (gimple_return_set_retval): Likewise.
33011 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33012 (safe_referenced_var_iterator): Remove.
33013 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33014 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33015 (fill_referenced_var_vec): Remove.
33016 (first_readonly_imm_use): Remove redundant gcc_assert.
33017 (phi_arg_index_from_use): Combine gcc_asserts.
33018 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33019 (first_imm_use_stmt): Remove redundant gcc_assert.
33020 * tree-cfg.c (verify_gimple_call): Verify function and chain
33021 operands. Verify arguments.
33022 (verify_types_in_gimple_stmt): Verify condition code and labels.
33024 2010-01-07 Richard Guenther <rguenther@suse.de>
33026 PR tree-optimization/42641
33027 * sese.c (rename_map_elt_info): Use the SSA name version, do
33030 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33032 PR tree-optimization/42625
33033 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33034 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33036 2010-01-07 Duncan Sands <baldrick@free.fr>
33038 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33040 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33043 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33044 note itself is not function_invariant_p.
33046 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33048 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33049 Do not add the DF_NOTE problem.
33050 * store-motion.c (execute_rtl_store_motion): Likewise.
33052 2010-01-07 Martin Jambor <mjambor@suse.cz>
33054 PR tree-optimization/42157
33055 * tree-sra.c (compare_access_positions): Stabilize sort if both
33056 accesses have integer types, return zero immediately if they are the
33059 2010-01-06 Richard Henderson <rth@redhat.com>
33061 PR middle-end/41883
33062 * haifa-sched.c (add_to_note_list): Merge into ...
33063 (concat_note_lists): ... here, and ...
33064 (unlink_other_notes, rm_other_notes): Merge into...
33065 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33066 NOTE_INSN_EPILOGUE_BEG.
33068 2010-01-06 Richard Guenther <rguenther@suse.de>
33070 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33071 not inline regular functions into always-inline functions.
33073 2010-01-06 Nick Clifton <nickc@redhat.com>
33075 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33076 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33078 (OVERRIDE_OPTIONS): Delete.
33079 (OPTIMIZATION_OPTIONS): Define.
33080 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33081 * config/rx/rx.c (rx_handle_option): Issue an error message if
33082 -mcpu=rx200 and -fpu are used together.
33083 (rx_set_optimization_options): New function. Issue an error
33084 message if an optimization attribute attempts to reset the FPU/
33085 math optimization pairing.
33086 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33087 * config/rx/rx.opt: Set the default to 32-bit doubles.
33088 * config/rx/t-rx: Add multilibs for -nofpu option.
33089 * doc/invoke.texi: Update documentation of RX options.
33091 2010-01-06 Richard Guenther <rguenther@suse.de>
33093 * tree-ssa-pre.c (name_to_id): New global.
33094 (alloc_expression_id): Simplify SSA name handling.
33095 (lookup_expression_id): Likewise.
33096 (init_pre): Zero name_to_id.
33097 (fini_pre): Free it.
33099 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33101 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33103 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33106 * config/i386/sse.md (smaxv2di3): New.
33107 (umaxv2di3): Likewise.
33108 (sminv2di3): Likewise.
33109 (uminv2di3): Likewise.
33111 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33114 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33115 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33116 (legitimize_tls_address): Likewise.
33117 (sparc_tls_referenced_p): Likewise.
33118 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33119 and adjust calls to legitimize_pic_address.
33120 (legitimate_constant_p) Use sparc_tls_referenced_p.
33121 (legitimate_pic_operand_p): Likewise.
33122 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33123 (sparc_tls_symbol_ref_1): Delete.
33124 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33125 (legitimize_tls_address): Make static, handle CONST patterns.
33126 (legitimize_pic_address): Make static, remove unused parameter and
33127 adjust recursive calls.
33128 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33129 and adjust call to legitimize_pic_address.
33130 (sparc_output_mi_thunk): Likewise.
33132 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33133 H.J. Lu <hongjiu.lu@intel.com>
33136 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33137 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33138 operands to make them signed.
33141 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33144 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33145 GTU to GT for V4SI and V2DI.
33147 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33148 (umin<mode>3): Removed.
33150 (uminv4si3): Likewise.
33152 2010-01-05 Martin Jambor <mjambor@suse.cz>
33154 PR tree-optimization/42462
33155 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33156 current_function_decl to helper functions and macros.
33158 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33161 * flags.h: Don't include real.h.
33162 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33163 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33164 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33165 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33166 * dominance.c: Update copyright.
33167 * gimple.c (walk_gimple_op): Remove inline.
33168 * tree-ssa-reassoc.c: Include real.h.
33169 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33170 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33172 2010-01-05 Nick Clifton <nickc@redhat.com>
33174 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33175 register to push into the stack frame when the accumulator has to
33176 be saved during interrupts.
33178 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33180 * doc/invoke.texi: Remove the documentation about option
33181 -Wunreachable-code.
33182 * common.opt (Wunreachable-code): Preserved for backward
33184 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33185 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33186 the backward compatibility flag section.
33188 2010-01-05 Richard Guenther <rguenther@suse.de>
33190 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33192 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33195 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33197 PR tree-optimization/42508
33198 * tree-sra.c (convert_callers): Check for recursive call
33199 by comparing cgraph nodes instead of decls.
33200 (modify_function): Call ipa_modify_formal_parameters also
33201 on all same_body aliases.
33203 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33204 cgraph nodes when checking for same_body aliases.
33206 2010-01-05 Richard Guenther <rguenther@suse.de>
33208 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33209 allocation and lookup.
33210 (get_or_alloc_expr_for_constant): Likewise.
33211 (phi_translate): Sink allocation.
33213 2010-01-04 Richard Guenther <rguenther@suse.de>
33215 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33216 a new entry only if needed.
33217 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33218 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33220 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33222 (phi_translate): Handle CONSTANTs early.
33224 2010-01-04 Martin Jambor <mjambor@suse.cz>
33226 PR tree-optimization/42398
33227 * tree-sra.c (struct access): Removed flag grp_different_types.
33228 (dump_access): Do not dump the removed flag.
33229 (sort_and_splice_var_accesses): Do not set the removed flag.
33230 (sra_modify_expr): Check for type compatibility directly.
33232 2010-01-04 Martin Jambor <mjambor@suse.cz>
33234 PR tree-optimization/42366
33235 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33236 edges with variable number of parameters.
33237 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33238 flag instead of asserting it.
33239 (ipa_read_node_info): Read uses_analysis_done flag.
33241 2010-01-04 Richard Guenther <rguenther@suse.de>
33243 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33244 iterative_hash_* as intended.
33245 (vn_reference_compute_hash): Likewise. Simplify hashing
33247 (vn_reference_lookup_2): Likewise.
33248 (vn_nary_op_compute_hash): Likewise.
33249 (vn_phi_compute_hash): Likewise.
33250 (expressions_equal_p): Remove strange code.
33251 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33252 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33253 (bitmap_insert_into_set_1): Take value-id as parameter.
33254 (add_to_value): Pass it.
33255 (bitmap_insert_into_set): Likewise.
33256 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33258 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33261 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33262 (do_self_spec): For switches with SWITCH_IGNORE set set also
33263 SWITCH_IGNORE_PERMANENTLY.
33264 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33267 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33269 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33270 tree of an unreferenced global var.
33272 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33275 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33276 GTU to GT for V4SI and V2DI.
33278 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33279 (umin<mode>3): Removed.
33281 (uminv4si3): Likewise.
33283 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33286 * collect2.c (main): Turn on trace in collect2 if -v is passed
33289 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33291 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33292 description of expression operand.
33294 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33296 * configure.ac: Add install-html to target_list for Make-hooks.
33297 * configure: Regenerate.
33298 * fortran/Make-lang.in (F95_HTMLFILES): New.
33299 (fortran.html): Use it.
33300 (fortran.install-html): New.
33301 * Makefile.in (install-html): Add lang.install-html.
33302 * java/Make-lang.in (JAVA_HTMLFILES): New.
33303 (java.html): Use it.
33304 (java.install-html): New.
33305 * objc/Make-lang.in (objc.install-html): New.
33306 * objcp/Make-lang.in (obj-c++.install-html): New.
33307 * cp/Make-lang.in (c++.install-html): New.
33308 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33309 * lto/Make-lang.in (lto.install-html): New.
33311 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33314 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33316 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33318 PR rtl-optimization/41862
33319 * store-motion.c (store_killed_in_insn, compute_store_table,
33320 remove_reachable_equiv_notes, replace_store_insn,
33321 build_store_vectors): Ignore all DEBUG_INSNs.
33323 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33326 * common.opt: Add dumpdir.
33328 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33330 (option_map): Add --dumpdir.
33332 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33334 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33336 * opts.c (decode_options): Try dump_dir_name first if
33337 dump_base_name isn't an absolute path.
33338 (common_handle_option): Handle OPT_dumpdir.
33340 * toplev.c (dump_dir_name): New.
33341 (print_switch_values): Also ignore -dumpdir.
33343 * toplev.h (dump_dir_name): New.
33345 2010-01-03 Richard Guenther <rguenther@suse.de>
33347 PR tree-optimization/42589
33348 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33349 double-word expansion of bswap32.
33351 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33353 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33354 with BLOCK_FOR_INSN.
33355 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33356 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33357 noce_process_if_block): Likewise.
33358 * gcse.c (compute_local_properties, insert_expr_in_table,
33359 insert_set_in_table, canon_list_insert, find_avail_set,
33360 pre_insert_copy_insn): Likewise.
33362 * basic-block.h (BLOCK_NUM): Move from here...
33363 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33365 2010-01-03 Richard Guenther <rguenther@suse.de>
33367 PR tree-optimization/42438
33368 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33369 contains_may_not_return_call flag.
33370 (BB_MAY_NOTRETURN): New.
33371 (valid_in_sets): Trapping nary operations are not valid
33372 in blocks that may not return.
33373 (insert_into_preds_of_block): Remove check for trapping expressions.
33374 (compute_avail): Compute also BB_MAY_NOTRETURN.
33376 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33378 * doc/invoke.texi: Add 2010 to copyright years.
33380 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33382 * config/sparc/sparc.c: Fix formatting nits.
33384 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33385 Alexander Monakov <amonakov@ispras.ru>
33387 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33389 2010-01-02 Richard Guenther <rguenther@suse.de>
33391 PR middle-end/42577
33392 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33393 (simplify_switch_using_ranges): Mark to be removed edges
33396 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33398 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33400 * collect2.c (scan_libraries): Add missing argument in call to
33403 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33406 * config/alpha/predicates.md (aligned_memory_operand): Return false
33408 (unaligned_memory_operand): Return true for CQImode.
33409 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33410 doesn not cross aligned SImode word boundary.
33412 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33414 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33416 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33417 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33419 2010-01-02 Richard Guenther <rguenther@suse.de>
33422 * toplev.c (compile_file): Emit LTO marker properly. Change
33423 it to __gnu_lto_v1.
33424 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33426 2010-01-01 Richard Guenther <rguenther@suse.de>
33429 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33431 2010-01-01 Richard Guenther <rguenther@suse.de>
33434 * c-decl.c (grokdeclarator): For zero-size arrays force
33435 structural equality checks as layout_type does.
33437 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33439 * builtins.c: Update copyright to 2010.
33441 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33444 * lto-streamer-out.c (produce_asm): Revert the last change.
33445 (copy_function): Likewise.
33447 * lto-streamer.c (lto_get_section_name): Skip any leading
33450 2010-01-01 Richard Guenther <rguenther@suse.de>
33452 PR middle-end/42559
33453 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33457 Copyright (C) 2010 Free Software Foundation, Inc.
33459 Copying and distribution of this file, with or without modification,
33460 are permitted in any medium without royalty provided the copyright
33461 notice and this notice are preserved.