1 2010-12-20 Joseph Myers <joseph@codesourcery.com>
3 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
4 (DBX_REGISTER_NUMBER): Define.
5 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
6 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
7 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
8 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
9 (DBX_REGISTER_NUMBER): Undefine.
10 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
11 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
12 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
13 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
14 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
15 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
16 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
18 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
19 Jan Hubicka <jh@suse.cz>
22 * opts.c (finish_options): Enable -freorder-functions
23 when -freorder-blocks-and-partition is active.
25 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
30 * config/darwin.c (generating_for_darwin_version): New var.
31 (darwin_text_section): Remove.
32 (darwin_rodata_section): Do not check function section here.
33 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
34 Emit distinct labels for successive calls for the same decl.
35 (darwin_override_options): Set generating_for_darwin_version.
36 Add FIXME and disable -freorder-blocks-and-partition.
37 Suppress automatic asynchronous unwind tables for m32.
38 Switch off -freorder-blocks-and-partition when unwind tables
39 will be generated. Update to use generating_for_darwin_version.
40 (darwin_function_section): Check for cases that need to be placed
41 in coalesced sections.
42 * config/darwin-sections.def: Define hot, cold, startup and exit sections
43 for both coalesced and regular code.
44 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
45 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
47 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
49 * doc/cppopts.texi: Use @var when appropriate.
50 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
51 * doc/gimple.texi (Logical Operators)
52 (Adding a new GIMPLE statement code): Likewise.
53 * doc/invoke.texi (Target Options, Precompiled Headers):
55 * doc/plugins.texi (Plugins): Likewise.
57 * doc/install.texi (Configuration, Building, Testing, Specific):
58 Remove leading whitespace from examples.
60 2010-12-19 Andi Kleen <ak@linux.intel.com>
63 * collect2.c (main): Handle -fno-lto.
64 * opts.c (common_handle_option): Handle -fno-lto.
66 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
69 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
70 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
71 * config/sparc/sparc.c (pic_helper_needed): Delete.
72 (global_offset_table): Likewise.
73 (pic_helper_symbol): Rename to...
74 (got_helper_rtx): ...this.
75 (global_offset_table_rtx): New global variable.
76 (sparc_got_symbol): Likewise.
77 (sparc_got): New static function.
78 (check_pic): Use local variable and call sparc_got.
79 (sparc_tls_symbol): Initialize to NULL_RTX.
80 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
81 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
82 (get_pc_thunk_name): Rename local variable.
83 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
84 (load_pic_register): Rename to...
85 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
86 (sparc_expand_prologue): Do not test flag_pic.
87 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
88 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
89 Rename local variable and do not call get_pc_thunk_name again.
90 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
92 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
96 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
98 (symbol_alias_set_create): New wrapper function.
99 (symbol_alias_set_destroy): Likewise.
100 (symbol_alias_set_contains): Likewise.
101 (symbol_alias_set_insert): Likewise.
102 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
104 (remove_unreachable_alias_pairs): Adjust likewise to match.
105 (finish_aliases_1): Likewise.
107 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
109 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
110 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
111 (thumb2_legitimate_index_p): Same.
113 2010-12-18 Jakub Jelinek <jakub@redhat.com>
115 PR tree-optimization/46969
116 * tree-parloops.c (struct reduction_info): Add reduc_version.
117 (reduction_info_hash): Return reduc_version field.
118 (reduction_phi): Set reduc_version to gimple_uid (phi).
119 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
121 (set_reduc_phi_uids): New function.
122 (gather_scalar_reductions): Call it at the end through htab_traverse.
124 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
126 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
127 objc_maybe_warn_exceptions.
128 (c_parser_objc_synchronized_statement): Call
129 objc_maybe_warn_exceptions.
131 2010-12-18 Jakub Jelinek <jakub@redhat.com>
133 PR tree-optimization/46985
134 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
135 return it immediately.
137 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
140 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
141 of next_real_insn. Search forward checking for both ASM_INPUT and
142 ASM_OPERANDS asms until exit condition is found.
143 (branch_needs_nop_p): Likewise.
144 (use_skip_p): New function.
145 (output_cbranch): Use use_skip_p.
146 (output_bb, output_bvb): Likewise.
148 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
151 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
153 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
154 function instead of KEEP_AGGREGATE_RETURN_POINTER.
155 (ix86_handle_callee_pop_aggregate_return): New handler.
156 (ix86_attribute_table): Add new attribute
157 callee_pop_aggregate_return.
158 * doc/extend.texi (callee_pop_aggregate_return): Add
159 attribute documentation.
161 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
163 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
164 Only set sjlj exceptions for NeXT/m32.
166 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
168 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
169 Only expose when not building for target.
171 2010-12-17 Joseph Myers <joseph@codesourcery.com>
173 * config/netbsd.opt, config/netbsd-elf.opt: New files.
174 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
175 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
176 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
177 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
178 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
180 2010-12-17 Richard Henderson <rth@redhat.com>
182 * regcprop.c (find_oldest_value_reg): Continue search instead of
183 failing if an element in the copy chain is of the wrong regclass.
185 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
188 * function.c (used_types_insert): Handle ERROR_MARK.
189 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
190 (declspecs_add_type): Leave error_mark_node in specs->type.
191 (finish_declspecs): Change it to integer_type_node here.
192 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
193 (enum c_lookahead_kind): New.
194 (c_parser_next_token_starts_typename): New name of
195 c_parser_next_tokens_start_typename. Accept lookahead enum
196 and handle it here instead of...
197 (c_parser_next_tokens_start_declaration): ... here. Call it.
198 (c_parser_declspecs): Accept another argument. Do not exit
199 on C_ID_ID if it is guessed to be an unknown typename.
200 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
201 declaration from an ANSI declaration starting with an unknown
203 (c_parser_struct_declaration, c_parser_objc_type_name,
204 c_parser_typeof_specifier, c_parser_declarator,
205 c_parser_direct_declarator_inner): Adjust calls.
206 (c_parser_parameter_declaration): Likewise.
207 (c_parser_type_name): Pass back an error_mark_node to the caller.
208 (c_parser_postfix_expression): Do error recovery when
209 c_parser_type_name returns NULL.
211 2010-12-17 Joseph Myers <joseph@codesourcery.com>
213 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
215 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
216 (DBX_REGISTER_NUMBER): Undefine.
217 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
218 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
220 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
221 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
222 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
223 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
224 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
225 i[34567]86-*-solaris2*,
226 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
228 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
230 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
231 "BB [%i]" with "[bb %i]" in dump.
232 (move_or_delete_vzeroupper_1): Likewise.
233 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
234 upper 128bit state at exit.
236 2010-12-17 Joseph Myers <joseph@codesourcery.com>
238 * config/interix.opt: New.
239 * config/interix.h (LINK_SPEC): Don't handle -soname*.
240 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
242 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
244 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
245 operand order for plus.
246 Drop redundant % from constraints.
248 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
250 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
252 * config/spu/spu.md ("floattisf2"): New expander.
253 ("floatunstisf2"): New insn pattern and splitter.
254 ("cgt_ti_m1"): New insn pattern.
256 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
258 * config/arm/arm.c (arm_select_cc_mode): Before calling
259 arm_select_dominance_cc_mode for AND or IOR operations, ensure
262 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
265 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
266 to use unadjusted UB.
268 2010-12-17 Dodji Seketeli <dodji@redhat.com>
270 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
271 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
272 that underlying type instead.
274 2010-12-16 Jan Hubicka <jh@suse.cz>
277 * ipa-inline.c: Update doplevel comment.
278 (cgraph_estimate_size_after_inlining): Remove times attribute.
279 (cgraph_mark_inline_edge): Update.
280 (cgraph_mark_inline): Remove.
281 (cgraph_estimate_growth): Update.
282 (cgraph_check_inline_limits): Remove one only argument.
283 (cgraph_edge_badness): Update.
284 (cgraph_decide_recursive_inlining): Update.
285 (cgraph_decide_inlining_of_small_function): Fix handling of
286 tree_can_inline_p and call_stmt_cannot_inline_p.
287 (cgraph_flatten): Likewise.
288 (cgraph_decide_inlining): Update.
289 (cgraph_decide_inlining_incrementally): Fix handling of
290 call_stmt_cannot_inline_p.
292 2010-12-16 Joseph Myers <joseph@codesourcery.com>
294 * config/darwin.opt (dylinker, headerpad_max_install_names,
295 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
296 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
297 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
298 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
300 * config/darwin.h (LINK_SPEC): Remove '*' after
301 headerpad_max_install_names.
303 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
305 PR tree-optimization/46924
306 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
307 detect reductions outside the current SESE region.
308 * sese.h (stmt_in_sese_p): New.
309 (defined_in_sese_p): Call stmt_in_sese_p.
311 2010-12-16 Jakub Jelinek <jakub@redhat.com>
313 PR tree-optimization/46966
314 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
315 for bbs that are removed from SCOP_BBS vector.
317 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
319 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
320 get_ref_base_and_extent returns -1 as the max size.
322 2010-12-16 Konrad Eisele <konrad@gaisler.com>
323 Eric Botcazou <ebotcazou@adacore.com>
325 Support for LEON processor
326 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
327 (sparc-*-linux*): Likewise.
328 (sparc-*-rtems*): Remove Solaris left-overs.
329 (sparc*-*-*): Remove obsolete sparc86x setting.
330 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
331 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
332 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
333 (TARGET_CPU_sparc86x): Delete.
334 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
335 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
336 (TARGET_CPU_f934): Likewise.
337 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
338 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
339 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
340 * config/sparc/sparc.c (leon_costs): New cost array.
341 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
342 Initialize cost array to leon_costs if -mtune=leon.
343 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
344 Include leon.md scheduling description.
345 * config/sparc/leon.md: New file.
346 * config/sparc/t-elf: Do not assemble Solaris startup files.
347 * config/sparc/t-leon: New file.
348 * config/sparc/t-leon3: Likewise.
350 2010-12-16 Jakub Jelinek <jakub@redhat.com>
352 PR tree-optimization/43655
353 * tree-ssa-ter.c (is_replaceable_p): Don't use
354 gimple_references_memory_p for -O0, instead check for load
357 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
359 PR tree-optimization/46404
360 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
362 2010-12-16 Anatoly Sokolov <aesok@post.ru>
364 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
365 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
366 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
368 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
370 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
371 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
372 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
374 2010-12-16 Jakub Jelinek <jakub@redhat.com>
377 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
378 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
380 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
384 (zero_extendhisi2 for register input splitter): Change
385 "register_operand" to "s_register_operand".
386 (zero_extendqisi2 for register input splitter): Same.
388 2010-12-16 Jan Hubicka <jh@suse.cz>
391 * predic.c (predict_paths_leading_to_edge): New function.
392 (apply_return_prediction): Use it.
393 (predict_paths_for_bb): Do not special case abnormals.
395 2010-12-16 Joseph Myers <joseph@codesourcery.com>
397 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
400 2010-12-15 Joseph Myers <joseph@codesourcery.com>
402 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
403 * doc/tm.texi: Regenerate.
404 * system.h (US_SOFTWARE_GOFAST): Poison.
405 * config.gcc (enable_gofast): Don't handle.
406 * config/gofast.h: Remove.
407 * config/mips/t-gofast: Remove.
408 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
409 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
410 * config/mips/elforion.h: Don't mention GOFAST in comment.
411 * config/mips/mips.c: Don't include gofast.h.
412 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
413 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
415 * config/sparc/sparc.c: Don't include gofast.h.
416 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
417 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
420 2010-12-14 Jan Hubicka <jh@suse.cz>
422 * config/darwin.opt (dylinker, headerpad_max_install_names,
423 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
424 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
425 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
426 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
428 * config/darwin.h (LINK_SPEC): Remove '*' after
429 headerpad_max_install_names.
431 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
433 PR tree-optimization/46924
434 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
435 detect reductions outside the current SESE region.
436 * sese.h (stmt_in_sese_p): New.
437 (defined_in_sese_p): Call stmt_in_sese_p.
439 2010-12-16 Jakub Jelinek <jakub@redhat.com>
441 PR tree-optimization/46966
442 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
443 for bbs that are removed from SCOP_BBS vector.
445 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
447 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
448 get_ref_base_and_extent returns -1 as the max size.
450 2010-12-16 Konrad Eisele <konrad@gaisler.com>
451 Eric Botcazou <ebotcazou@adacore.com>
453 Support for LEON processor
454 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
455 (sparc-*-linux*): Likewise.
456 (sparc-*-rtems*): Remove Solaris left-overs.
457 (sparc*-*-*): Remove obsolete sparc86x setting.
458 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
459 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
460 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
461 (TARGET_CPU_sparc86x): Delete.
462 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
463 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
464 (TARGET_CPU_f934): Likewise.
465 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
466 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
467 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
468 * config/sparc/sparc.c (leon_costs): New cost array.
469 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
470 Initialize cost array to leon_costs if -mtune=leon.
471 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
472 Include leon.md scheduling description.
473 * config/sparc/leon.md: New file.
474 * config/sparc/t-elf: Do not assemble Solaris startup files.
475 * config/sparc/t-leon: New file.
476 * config/sparc/t-leon3: Likewise.
478 2010-12-16 Jakub Jelinek <jakub@redhat.com>
480 PR tree-optimization/43655
481 * tree-ssa-ter.c (is_replaceable_p): Don't use
482 gimple_references_memory_p for -O0, instead check for load
485 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
487 PR tree-optimization/46404
488 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
490 2010-12-16 Anatoly Sokolov <aesok@post.ru>
492 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
493 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
494 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
496 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
498 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
499 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
500 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
502 2010-12-16 Jakub Jelinek <jakub@redhat.com>
505 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
506 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
508 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
512 (zero_extendhisi2 for register input splitter): Change
513 "register_operand" to "s_register_operand".
514 (zero_extendqisi2 for register input splitter): Same.
516 2010-12-16 Jan Hubicka <jh@suse.cz>
519 * predic.c (predict_paths_leading_to_edge): New function.
520 (apply_return_prediction): Use it.
521 (predict_paths_for_bb): Do not special case abnormals.
523 2010-12-16 Joseph Myers <joseph@codesourcery.com>
525 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
528 2010-12-15 Joseph Myers <joseph@codesourcery.com>
530 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
531 * doc/tm.texi: Regenerate.
532 * system.h (US_SOFTWARE_GOFAST): Poison.
533 * config.gcc (enable_gofast): Don't handle.
534 * config/gofast.h: Remove.
535 * config/mips/t-gofast: Remove.
536 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
537 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
538 * config/mips/elforion.h: Don't mention GOFAST in comment.
539 * config/mips/mips.c: Don't include gofast.h.
540 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
541 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
543 * config/sparc/sparc.c: Don't include gofast.h.
544 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
545 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
548 2010-12-14 Jan Hubicka <jh@suse.cz>
550 * tree.c (get_file_function_name): Avoid using random seed on
551 GLOBAL_sub_I and GLOBAL_sub_D.
553 2010-12-15 Martin Jambor <mjambor@suse.cz>
555 PR tree-optimization/46053
558 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
559 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
560 (gimple_fold_call): Declare.
561 (gimple_adjust_this_by_delta): Likewise.
562 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
564 (cgraph_clone_edge): Create a copy of indirect_info also for direct
566 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
568 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
569 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
570 through thunks, in fact bail out if we encounter one, check that
571 BINFO_VIRTUALS is not NULL.
572 (gimple_adjust_this_by_delta): New function.
573 (gimple_fold_obj_type_ref): Removed.
574 (gimple_fold_obj_type_ref_call): New function.
575 (fold_gimple_call): Renamed to gimple_fold_call, made external.
576 Updated users. Call gimple_fold_obj_type_ref_call instead of
577 gimple_fold_obj_type_ref.
578 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
580 (ipcp_discover_new_direct_edges): Likewise.
581 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
583 (ipa_write_indirect_edge_info): Stream thunk_delta.
584 (ipa_read_indirect_edge_info): Likewise.
585 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
586 gimple_fold_obj_type_ref.
588 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
590 PR rtl-optimization/46649
591 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
592 basic block in the region.
594 2010-12-15 Joseph Myers <joseph@codesourcery.com>
596 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
597 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
599 2010-12-15 Joseph Myers <joseph@codesourcery.com>
601 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
602 * config.gcc (rx-*-elf*): Don't use svr4.h.
604 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
606 PR tree-optimization/46845
607 * sese.c (scalar_evolution_in_region): Handle scop parameters
608 before scev analysis.
610 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
612 PR tree-optimization/46928
613 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
614 in data dependence analysis with p a parameter of the loop.
616 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
618 PR tree-optimization/45948
619 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
620 (stmt_has_scalar_dependences_outside_loop): New.
621 (stmt_generated_in_another_partition): New.
622 (add_scalar_computations_to_partition): New.
623 (rdg_build_partitions): Call add_scalar_computations_to_partition.
625 2010-12-14 Joseph Myers <joseph@codesourcery.com>
627 * config/arc/arc.h (LIB_SPEC): Define.
628 * config.gcc (arc-*-elf*): Don't use svr4.h.
630 2010-12-14 Joseph Myers <joseph@codesourcery.com>
632 * config/sh/elf.h (LIB_SPEC): Define.
633 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
634 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
635 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
636 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
637 sh-wrs-vxworks): Don't use svr4.h.
639 2010-12-14 Jan Hubicka <jh@suse.cz>
643 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
644 for aliases when they are used.
646 2010-12-14 Joseph Myers <joseph@codesourcery.com>
648 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
649 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
650 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
651 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
653 2010-12-14 Thomas Klein <th.r.klein@web.de>
655 * config/arm/arm.c (arm_expand_prologue): Report the static stack
656 size if -fstack-usage is used.
657 (thumb1_expand_prologue): Likewise.
659 2010-12-14 Jakub Jelinek <jakub@redhat.com>
662 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
663 instead of gsi_last_nondebug_bb if bump_in_latch.
665 PR tree-optimization/46909
666 * gimple-fold.c (and_var_with_comparison_1): Save partial
667 result even in the is_and case, if both partial results
668 are the same, return it.
669 (or_var_with_comparison_1): Use is_or predicate instead of
670 innercode == TRUTH_OR_EXPR test. Save partial result
671 even in the is_or case, if both partial results are the
672 same, return it. In the !is_or case when both partial
673 results are the same, return the partial result instead
674 of boolean_true_node.
676 2010-12-14 Jan Hubicka <jh@suse.cz>
679 * varasm.c (assemble_start_function): Do not call
680 resolve_unique_section.
681 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
683 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
685 PR rtl-optimization/46875
686 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
687 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
689 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
691 * config/h8300/h8300.md (define_split) : Add condition for
692 "and with single_zero" splitter to handle 16-bit const operands.
693 * config/h8300/h8300.md (define_split) : Add condition for
694 "ior with single_one" splitter to handle 16-bit const operands.
695 * config/h8300/h8300.md (define_split) : Add condition for
696 "xor with single_one" splitter to handle 16-bit const operands.
697 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
699 2010-12-13 Jan Hubicka <jh@suse.cz>
702 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
704 (cgraph_build_static_cdtor): ... here.
705 (build_cdtor): Use cgraph_build_static_cdtor_1.
707 2010-12-13 Joseph Myers <joseph@codesourcery.com>
709 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
710 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
711 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
713 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
715 PR rtl-optimization/44374
716 Reapply patch with fixes.
717 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
718 * df-core.c (df_set_bb_dirty): Set it.
719 * ifcvt.c (find_memory): Remove function.
720 (dead_or_predicable): Use can_move_insns_across.
721 * df.h (can_move_insns_across): Declare function.
722 * cfgcleanup.c (block_was_dirty): New static variable.
723 (flow_find_head_matching_sequence): Test for epilogue notes.
724 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
725 than df_get_bb_dirty.
726 (try_head_merge_bb): New static function.
727 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
729 * df-problems.c: Include "target.h"
730 (df_simulate_find_uses): New static function.
731 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
732 (find_memory, find_memory_store): New static functions.
733 (can_move_insns_across): New function.
734 * Makefile.in (df-problems.o): Update dependencies.
736 2010-12-13 Joseph Myers <joseph@codesourcery.com>
738 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
739 (DBX_REGISTER_NUMBER): Undefine.
740 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
741 (DBX_REGISTER_NUMBER): Undefine.
742 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
744 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
745 Joseph Myers <joseph@codesourcery.com>
748 * system.h: Include cstring for cxx bootstrap.
750 2010-12-13 Jakub Jelinek <jakub@redhat.com>
753 * lto-streamer-out.c (output_gimple_stmt): Never replace first
754 GIMPLE_DEBUG argument with MEM_REF.
757 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
758 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
759 (vt_emit_notes): Don't initialize and destroy emitted_notes.
761 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
764 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
765 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
767 2010-12-13 Joseph Myers <joseph@codesourcery.com>
769 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
770 WCHAR_TYPE_SIZE): Define.
771 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
773 2010-12-13 Joseph Myers <joseph@codesourcery.com>
775 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
778 2010-12-13 Joseph Myers <joseph@codesourcery.com>
780 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
781 WCHAR_TYPE_SIZE): Undefine.
782 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
783 WCHAR_TYPE_SIZE): Define.
784 * config.gcc (mn10300-*-*): Don't use svr4.h.
786 2010-12-13 Joseph Myers <joseph@codesourcery.com>
788 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
790 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
791 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
793 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
796 * jump.c (mark_all_labels): Skip debug insns.
798 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
801 * cfgcleanup.c (try_forward_edges): Skip debug insns.
803 2010-12-12 Jan Hubicka <jh@suse.cz>
804 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
806 * varasm.c (default_function_section): Check flag_reorder_functions
807 and targetm.have_named_sections.
808 * config/darwin.c (darwin_function_section): Check
809 flag_reorder_functions.
811 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
814 * config/m68k/m68k.c (handle_move_double): Insert calls to
815 m68k_final_prescan_insn to clean up @TLS operand syntax.
817 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
819 PR tree-optimization/43023
820 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
822 (stores_zero_from_loop): Call stmt_stores_zero.
823 * tree-data-ref.h (stmt_stores_zero): New.
824 * tree-loop-distribution.c (generate_memset_zero): Do not return a
825 boolean. Call gcc_assert on stride_of_unit_type_p.
826 (generate_builtin): Call stmt_stores_zero.
827 (rdg_flag_all_uses): Removed.
828 (rdg_flag_similar_memory_accesses): Removed.
829 (build_rdg_partition_for_component): Removed parameter
830 other_stores. Removed call to rdg_flag_similar_memory_accesses.
831 (can_generate_builtin): New.
832 (similar_memory_accesses): New.
833 (fuse_partitions_with_similar_memory_accesses): New.
834 (rdg_build_partitions): Call
835 fuse_partitions_with_similar_memory_accesses.
837 2010-12-10 Jakub Jelinek <jakub@redhat.com>
839 PR rtl-optimization/46804
840 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
841 on the setter of src_reg rather than on insn. If it is
842 equal to the setter's original SET_SRC, replace it with its
843 zero or sign extension instead of dropping it.
845 2010-12-10 Richard Guenther <rguenther@suse.de>
848 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
850 (lto_symtab_merge_decls_1): Adjust.
852 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
856 * target.def (mangle_assembler_name): New target asm_out hook.
857 * targhooks.c (default_mangle_assembler_name): Add default hook
859 * targhooks.h (default_mangle_assembler_name): Add prototype.
860 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
861 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
862 (lto_symtab_get_resolution): Likewise.
863 (lto_cgraph_replace_node): Likewise.
864 (lto_symtab_prevailing_decl): Likewise.
865 * lto-streamer-out.c (write_symbol): Likewise.
866 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
867 * doc/tm.texi: Regenerate.
868 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
869 point at i386_pe_mangle_assembler_name.
870 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
871 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
874 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
876 * c-typeck.c (readonly_error): Delete.
878 2010-12-10 Jakub Jelinek <jakub@redhat.com>
880 PR rtl-optimization/46865
881 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
882 ASM_OPERANDS and ASM_INPUT if integers are different,
884 * jump.c (rtx_renumbered_equal_p): Likewise.
886 PR tree-optimization/46864
887 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
888 when there are EDGE_EH exit edges.
890 2010-12-10 Tobias Burnus <burnus@net-b.de>
893 * configure.ac: Handle --disable-libquadmath-support.
894 * doc/install.texi: Document --disable-libquadmath and
895 --disable-libquadmath-support
896 * configure: Regenerate.
897 * config.in: Regenerate.
899 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
900 Iain Sandoe <iains@gcc.gnu.org>
903 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
905 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
907 * config/rs6000/rs6000.c
908 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
909 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
910 long doubles when we run out of regs. Also flag that this requires
911 stack and therefore cannot be returned by value.
912 (rs6000_darwin64_record_arg): Update comment.
913 (rs6000_function_value): Likewise.
915 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
917 * c-parser.c (c_parser_objc_class_definition): Recognize
918 Objective-C 2.0 class extensions.
920 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
922 * config/darwin.c: Remove c-tree.h and c-lang.h
923 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
925 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
928 * doc/tm.texi: Regenerate.
929 * target.def: Fix "preferred" spelling. Refer to rclass by its
931 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
934 2010-12-09 Paul Koning <ni1d@arrl.net>
936 * config/pdp11/pdp11-protos.h (output_move_double,
937 output_move_quad): Delete.
938 (output_move_multiple, pdp11_expand_operands): New functions.
939 (pdp11_action, pdp11_partorder): New enums.
940 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
941 output_move_multiple.
942 (adddi3, subdi3, negdi2): New patterns.
943 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
945 (neghi2, negqi2): Use PDPint iterator.
946 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
947 output_move_quad): Delete.
948 (pdp11_expand_operands, output_move_multiple): New functions.
950 2010-12-09 Joseph Myers <joseph@codesourcery.com>
952 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
953 * config.gcc (vax-*-linux*): Don't use svr4.h.
955 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
957 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
959 2010-12-09 Joseph Myers <joseph@codesourcery.com>
961 * doc/extend.texi (Attribute Syntax): Correct description of
962 attributes in pointer declarators.
964 2010-12-09 Joseph Myers <joseph@codesourcery.com>
966 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
967 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
968 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
970 2010-12-09 Joseph Myers <joseph@codesourcery.com>
972 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
973 WCHAR_TYPE_SIZE): Define.
974 * config.gcc (mep-*-*): Don't use svr4.h.
976 2010-12-09 Joseph Myers <joseph@codesourcery.com>
978 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
979 WCHAR_TYPE_SIZE): Define.
980 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
981 WCHAR_TYPE_SIZE): Don't define.
982 * config.gcc (mcore-*-elf): Don't use svr4.h.
984 2010-12-09 Joseph Myers <joseph@codesourcery.com>
986 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
987 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
989 2010-12-09 Joseph Myers <joseph@codesourcery.com>
991 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
992 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
993 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
995 2010-12-09 Joseph Myers <joseph@codesourcery.com>
997 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
999 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1001 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1002 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1005 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1007 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1008 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1009 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1010 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1011 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1013 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1015 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1016 WCHAR_TYPE_SIZE): Define.
1017 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1019 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1021 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1022 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1023 * config.gcc (fr30-*-elf): Don't use svr4.h.
1025 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1027 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1028 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1030 2010-12-09 Richard Guenther <rguenther@suse.de>
1033 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1036 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1038 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1039 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1040 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1041 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1042 * config/openbsd.h (TARGET_POSIX_IO): Define.
1043 * config/rtems.h (TARGET_POSIX_IO): Define.
1044 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1045 * config/sol2.h (TARGET_POSIX_IO): Define.
1046 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1047 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1049 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1051 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1052 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1054 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1056 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1058 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1060 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1062 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1064 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1065 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1067 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1069 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1071 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1073 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1076 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1078 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1080 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1082 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1083 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1084 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1086 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1087 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1089 2010-12-09 Martin Jambor <mjambor@suse.cz>
1091 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1092 zero is the first phi parameter.
1094 2010-12-09 Martin Jambor <mjambor@suse.cz>
1096 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1097 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1098 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1099 same alias reference type.
1100 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1103 2010-12-09 Martin Jambor <mjambor@suse.cz>
1106 * tree-sra.c (splice_param_accesses): Check that there are not
1107 multiple ADDRESSABLE types.
1109 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1111 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1112 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1113 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1114 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1115 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1116 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1117 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1118 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1119 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1120 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1121 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1122 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1123 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1124 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1125 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1126 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1127 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1128 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1129 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1130 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1131 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1132 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1133 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1134 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1135 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1137 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1139 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1140 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1141 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1143 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1145 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1146 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1148 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1150 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1151 %{!dynamic-linker:}.
1152 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1153 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1154 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1155 * config/bfin/linux.h (LINK_SPEC): Likewise.
1156 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1157 * config/frv/linux.h (LINK_SPEC): Likewise.
1158 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1159 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1160 * config/i386/linux.h (LINK_SPEC): Likewise.
1161 * config/i386/linux64.h (LINK_SPEC): Likewise.
1162 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1163 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1164 * config/ia64/linux.h (LINK_SPEC): Likewise.
1165 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1166 * config/m32r/linux.h (LINK_SPEC): Likewise.
1167 * config/m68k/linux.h (LINK_SPEC): Likewise.
1168 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1169 * config/mips/linux.h (LINK_SPEC): Likewise.
1170 * config/mips/linux64.h (LINK_SPEC): Likewise.
1171 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1172 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1173 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1174 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1175 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1176 LINK_OS_LINUX_SPEC64): Likewise.
1177 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1178 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1180 * config/s390/linux.h (LINK_SPEC): Likewise.
1181 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1182 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1183 * config/sparc/linux.h (LINK_SPEC): Likewise.
1184 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1185 LINK_SPEC): Likewise.
1186 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1187 * config/vax/linux.h (LINK_SPEC): Likewise.
1188 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1190 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1192 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1193 * config/frv/frv.h (ASM_SPEC): Likewise.
1194 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1195 * config/i386/sol2.h (ASM_SPEC): Likewise.
1196 * config/m68k/linux.h (ASM_SPEC): Likewise.
1197 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1198 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1199 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1200 * config/sol2.h (ASM_SPEC): Likewise.
1201 * config/sparc/linux.h (ASM_SPEC): Likewise.
1202 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1203 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1204 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1205 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1207 2010-12-09 Richard Guenther <rguenther@suse.de>
1209 * reginfo.c (struct subregs_of_mode_node): Remove.
1210 (subregs_of_mode): Likewise.
1211 (som_hash): Likewise.
1213 (invalid_mode_changes): New bitmap.
1214 (record_subregs_of_mode): Get subregs_of_mode argument.
1215 Fill in invalid_mode_changes bitmap.
1216 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1218 (init_subregs_of_mode): Adjust.
1219 (finish_subregs_of_mode): Likewise.
1220 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1222 2010-12-09 Richard Guenther <rguenther@suse.de>
1224 * ira.c (ira): Do not call finish_subregs_of_mode.
1225 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1227 2010-12-09 Richard Guenther <rguenther@suse.de>
1229 * rtl.h (invalid_mode_change_p): Adjust prototype.
1230 * reginfo.c (invalid_mode_change_p): Remove from argument.
1231 * ira-costs.c (print_allocno_costs): Adjust callers.
1232 (find_costs_and_classes): Likewise.
1234 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1236 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1237 locg and stocg even in comment.
1238 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1241 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1243 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1245 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1246 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1247 vector mode for operand 0, put operand 1 into UNSPEC.
1249 2010-12-09 Yao Qi <yao@codesourcery.com>
1251 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1252 PREFERRED_RENAME_CLASS.
1254 2010-12-08 Ian Lance Taylor <iant@google.com>
1256 * doc/sourcebuild.texi (Front End): Remove reference to
1257 snapshot-README and snapshot-index.html.
1259 2010-12-08 Ian Lance Taylor <iant@google.com>
1261 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1262 to update_web_docs_svn.
1263 (Front End): Likewise.
1265 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1267 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1268 x86_64-*-darwin* to with_cpu:-core2.
1269 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1270 with movd for darwin assembler.
1271 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1272 (*vec_concatv2di_rex64_sse): Ditto.
1274 2010-12-08 Richard Guenther <rguenther@suse.de>
1275 Sebastian Pop <sebastian.pop@amd.com>
1277 PR tree-optimization/45230
1278 PR tree-optimization/45231
1279 PR tree-optimization/45370
1280 * sese.c (rename_uses): Returns a bool. Call
1281 recompute_tree_invariant_for_addr_expr only on the RHS of a
1283 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1284 rename_uses returns true.
1285 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1286 fold_stmt_inplace after replace_exp.
1288 2010-12-08 Mike Stump <mikestump@comcast.net>
1291 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1292 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1293 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1294 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1295 * collect2.c (post_ld_pass): Add.
1296 (process_args): Add.
1297 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1298 (main): Likewise. Call process_args.
1300 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1303 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1306 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1309 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1310 into a 16-bit instruction.
1312 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1315 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1316 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1317 instruction, but do optimize if y is 0.5 or 1./3. since that
1318 changes an expensive call into a cheaper one.
1320 2010-12-08 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1323 instead of a division to divide by BITS_PER_UNIT.
1325 2010-12-08 Richard Guenther <rguenther@suse.de>
1327 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1328 when checking is enabled.
1330 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1333 * haifa-sched.c (sched_create_recovery_edges): Update
1335 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1336 after deleting an empty block.
1337 (tidy_control_flow): Also verify dominators.
1338 (sel_remove_bb): Update dominator info after removing a block.
1339 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1340 blocks will be created. Update dominator info.
1341 (sel_redirect_edge_and_branch): Update dominator info when
1342 basic blocks do not become unreachable.
1343 (sel_remove_loop_preheader): Update dominator info.
1345 2010-12-07 Richard Guenther <rguenther@suse.de>
1347 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1348 Reset alignment information.
1349 (bump_vector_ptr): Likewise.
1351 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1355 * config/pa/pa.c (pa_function_section): New function.
1356 (TARGET_ASM_FUNCTION_SECTION): Define.
1358 2010-12-07 Ian Lance Taylor <iant@google.com>
1359 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1362 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1364 * configure: Rebuild.
1366 2010-12-07 Paul Koning <ni1d@arrl.net>
1368 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1369 values with sign rather than as unsigned.
1371 2010-12-07 Paul Koning <ni1d@arrl.net>
1373 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1374 (pdp11_function_section): New function.
1376 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1378 * config/mcore/mcore.c Don't include assert.h.
1379 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1380 * config/spu/spu.c: Don't include assert.h.
1381 (spu_sms_res_mii): Use gcc_assert.
1383 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1385 PR tree-optimization/42327
1386 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1387 instead of using integer_minus_one_node.
1389 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1392 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1393 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1395 2010-12-07 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/46832
1398 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1399 that the call has a lhs.
1401 2010-12-07 Yao Qi <yao@codesourcery.com>
1403 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1404 * regrename.c (struct du_head): Add new element length.
1405 (sort_du_head, get_element, merge, merge_sort_comparison):
1406 New functions of merge sort implementation to du_head list.
1407 (regrename_optimize): Sort du_head linked list by length.
1408 Iterate registers in a preferred-register-first order.
1409 Move some code to ...
1410 (check_new_reg_p): here. New function.
1411 (create_new_chain): Initialize length.
1412 (scan_rtx_reg): Increase length for non-debug insns.
1413 * target.def: New hook preferred_rename_class.
1414 * targhook.c (default_preferred_rename_class): New.
1415 * targhook.h: Declare it.
1416 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1417 * doc/tm.texi: Regenerate.
1419 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1422 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1423 instead of BUILTINS_LOCATION.
1424 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1426 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1427 and GIMPLE_*OMP* statements.
1428 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1429 to create_loop_fn and create_parallel_loop.
1430 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1431 set_curr_insn_source_location (UNKNOWN_LOCATION).
1433 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1434 Richard Guenther <rguenther@suse.de>
1437 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1438 (bfin_reorder_loops): Change type of index to intptr_t.
1440 2010-12-07 Richard Guenther <rguenther@suse.de>
1442 PR tree-optimization/46726
1443 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1445 2010-12-07 Richard Guenther <rguenther@suse.de>
1447 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1450 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1452 * c-parser.c (c_parser_typeof_specifier): Removed special
1453 treatment of objc_volatilized attribute for Objective-C.
1455 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1457 * ira.c (update_equiv_regs): Prohibit move insns if
1458 pressure-sensitive scheduling was done.
1460 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1462 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1463 of c_process_expr_stmt() for the iterating and collection
1464 expressions of an Objective-C fast enumeration loop.
1466 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1469 * dwarf2out.c (modified_type_die): If both is_const_type and
1470 is_volatile_type is set, start with DW_TAG_const_type or
1471 DW_TAG_volatile_type depending on where we get qualified type
1472 in the recursive call.
1475 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1476 as a store into that register.
1478 PR tree-optimization/46528
1480 * profile.c (branch_prob): Make sure last is never set to a debug
1484 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1487 PR rtl-optimization/46777
1488 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1489 also barrier after tablejump.
1491 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1492 Richard Henderson <rth@redhat.com>
1495 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1497 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1499 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1500 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1502 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1505 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1506 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1507 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1508 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1509 (uint5_operand, uint4_operand): Likewise.
1510 * config/frv/frv.h (IN_RANGE_P): Delete.
1511 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1512 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1513 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1514 (CONST_OK_FOR_P): Likewise.
1515 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1516 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1517 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1518 (*movsicc_internal2_float, casesi): Likewise.
1519 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1520 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1521 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1522 (frv_split_cond_move, frv_rtx_costs): Likewise.
1525 * config/mmix/mmix.c (mmix_intval): Split shift count.
1527 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1529 * config/i386/i386.c (m_COREI7): New.
1530 (initial_ix86_tune_features): Turn on
1531 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1532 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1534 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1536 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1538 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1541 * config/i386/i386.c (override_options): Handle "corei7-avx".
1543 * doc/invoke.texi: Document corei7-avx.
1545 2010-12-06 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/46806
1548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1549 coalesce different types.
1551 2010-12-06 Richard Guenther <rguenther@suse.de>
1553 PR tree-optimization/46785
1554 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1555 call statements as operand definition.
1557 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1559 * doc/tm.texi.in: Fix typo.
1560 * doc/tm.texi: Regenerate.
1562 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1564 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1567 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1569 * c-family/c-common.h: Removed the declarations of all the objc_
1570 callbacks, and moved them into c-objc.h. Removed
1571 objc_ivar_visibility_kind and moved it into c-objc.h.
1572 * c-family/c-objc.h: New file.
1573 * c-family/c-common.c: Include c-objc.h.
1574 * c-family/c-format.c: Same change.
1575 * c-family/stub-objc.c: Same change.
1576 * c-decl.c: Include c-family/c-objc.h.
1577 * c-parser.c: Same change.
1578 * c-typeck.c: Same change.
1579 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1580 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1581 (c-parser.o): same change.
1582 (c-typeck.o): Same change.
1583 (c-family/c-format.o): Same change.
1584 (c-family/stub-objc.o): Same change.
1585 (c-family/c-common.o): Same change.
1586 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1588 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1590 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1591 --with-dwarf2 option.
1593 2010-12-03 Jan Hubicka <jh@suse.cz>
1595 * lto-streamer-in.c (input_cfg): Fix pasto.
1597 2010-12-03 Jan Hubicka <jh@suse.cz>
1599 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1600 and functions with user asm defined names.
1601 (varpool_externally_visible_p): Do not localize vars with user
1604 2010-12-03 Jan Hubicka <jh@suse.cz>
1606 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1607 to prevent mangling with lto frontend.
1609 2010-12-03 Jan Hubicka <jh@suse.cz>
1611 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1612 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1614 2010-12-03 Jan Hubicka <jh@suse.cz>
1616 PR tree-optimization/46760
1617 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1618 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1619 * lto-cgraph.c (lto_output_edge): Fix assert.
1620 (lto_output_node): Output count_materialization_scale.
1621 (output_profile_summary): Output only runs and sum_max.
1622 (input_node): Input count_materialization_scale.
1623 (input_profile_summary): Read data into file specific gcov summary.
1624 (merge_profile_summaries): New function.
1625 (input_cgraph): Update call of input_profile_summary;
1626 call merge_profile_summaries.
1627 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1628 rescale counts at read in.
1629 (intput_bb): Likewise.
1630 (input_function): Update call of input_bb.
1631 (lto_read_body): Update call of input_cfg.
1632 * lto-streamer.h: Inlclude gcov-io.h
1633 (lto_file_decl_data): Add gcov_ctr_summary.
1635 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1637 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1638 (Cond Exec Macros): ... to this.
1639 * doc/tm.texi: Regenerate.
1641 2010-12-03 Jason Merrill <jason@redhat.com>
1644 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1647 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1649 * config/arm/arm.c (arm_legitimate_index_p): Split
1650 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1651 slightly larger constants in the latter case.
1652 (thumb2_legitimate_index_p): Likewise.
1654 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1656 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1657 * gcc.c (cc1_options): Add %{Qy:}.
1659 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1661 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1662 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1663 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1665 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1667 PR rtl-optimization/45354
1668 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1669 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1670 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1671 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1673 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1675 * basic-block.h (struct edge_prediction): Remove forward
1677 * tree-flow.h (struct edge_prediction): Move from here...
1678 * predict.c (struct edge_prediction): ...to here.
1679 * cselib.h (struct elt_list): Move from here...
1680 * cselib.c (struct elt_list): ...to here.
1682 2010-12-02 Ian Lance Taylor <iant@google.com>
1684 * gcc.c (default_compilers): Add entry for ".go".
1685 * common.opt: Add -static-libgo as a driver option.
1686 * doc/install.texi (Configuration): Mention libgo as an option for
1687 --enable-shared. Mention go as an option for --enable-languages.
1688 * doc/invoke.texi (Overall Options): Mention .go as a file name
1689 suffix. Mention go as a -x option.
1690 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1692 * doc/sourcebuild.texi (Top Level): Mention libgo.
1693 * doc/standards.texi (Standards): Add section on Go language.
1694 Move references for other languages into their own section.
1695 * doc/contrib.texi (Contributors): Mention that I contributed the
1698 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1700 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1701 (const_call_expr_arg_iterator_d): Likewise.
1702 (expanded_location): Likewise.
1703 * c-tree.h (struct c_arg_tag_d): Likewise.
1704 * dwarf2out.c (struct cfa_loc): Likewise.
1705 (struct skeleton_chain_struct): Likewise.
1706 * except.c (struct ttypes_filter): Likewise.
1707 * cselib.h (struct cselib_val_struct): Likewise.
1708 (elt_loc_list): Likewise.
1709 (elt_list): Likewise.
1710 * varasm.c (struct addr_const): Likewise.
1711 * tree-flow.h (struct edge_prediction): Likewise.
1712 (struct int_tree_map): Likewise.
1713 (struct _edge_var_map): Likewise.
1715 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1718 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1719 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1721 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1723 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1725 2010-12-02 Ian Lance Taylor <iant@google.com>
1727 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1728 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1729 * configure, config.in: Rebuild.
1731 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1734 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1735 (sparc_expand_move): Call it to decide whether to emit the special
1736 mov{si,di}_pic_label_ref patterns.
1737 (sparc_legitimize_pic_address): Call it to decide whether to emit
1738 the regular PIC sequence for labels. Fix long line.
1739 (sparc_file_end): Set is_thunk for the PIC helper.
1741 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1743 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1744 for a non-shared type.
1746 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1749 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1750 with MEM_REFs as POINTER_PLUS_EXPR.
1752 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1754 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1755 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1756 mentioning /lib/elf.
1758 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1760 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1761 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1762 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1763 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1764 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1765 * config/sol2.h (LINK_SPEC): Remove %{b}.
1766 * config/svr4.h (LINK_SPEC): Remove %{b}.
1768 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1770 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1771 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1772 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1773 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1774 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1775 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1776 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1777 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1778 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1779 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1782 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1784 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1787 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1789 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1790 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1791 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1792 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1793 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1794 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1795 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1796 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1797 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1798 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1799 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1800 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1801 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1802 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1803 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1804 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1805 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1806 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1808 2010-12-02 Paul Koning <ni1d@arrl.net>
1810 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1811 opcodes if CC_NO_OVERFLOW is set.
1812 (notice_update_cc_on_set): Correct setting of CC0 as a side
1813 effect; set CC_NO_OVERFLOW for cases where C flag is not
1816 2010-12-02 Ian Lance Taylor <iant@google.com>
1818 * doc/install.texi (Configuration): Update default for
1819 --with-boot-ldflags.
1821 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1824 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1827 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1829 PR tree-optimization/45199
1830 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1831 (stores_zero_from_loop): Call
1832 mem_write_stride_of_same_size_as_unit_type_p.
1833 * tree-data-ref.h (stride_of_unit_type_p): New.
1834 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1835 Call stride_of_unit_type_p.
1836 (build_rdg_partition_for_component): Do not call
1837 rdg_flag_similar_memory_accesses when
1838 flag_tree_loop_distribute_patterns is set.
1840 2010-12-02 Richard Guenther <rguenther@suse.de>
1842 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1843 sign-changing conversions for induction detection.
1845 2010-12-02 Richard Guenther <rguenther@suse.de>
1847 PR tree-optimization/46723
1848 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1849 conversions from the induction evolution and apply it to
1851 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1852 assigns for induction defs.
1854 2010-12-02 Richard Guenther <rguenther@suse.de>
1856 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1857 the case we need to split the edge and not the block.
1859 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1861 DFA model for Core 2 and Core i7 scheduling.
1863 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1864 * config/i386/i386.c (ix86_option_override_internal): Update entries
1865 for Core 2 and Core i7.
1866 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1867 * config/i386/i386.md: Include "core2.md".
1868 (define_attr cpu): Add "corei7".
1870 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1872 Define tuning for Core 2 and Core i7.
1874 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1875 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1876 (m_CORE2): Replace with m_CORE2_{32,64}.
1877 (m_CORE2I7{,_32,_64}): New macros.
1878 (m_GENERIC32, m_GENERIC64): Update.
1879 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1880 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1881 set m_CORE2I7_64 iff m_GENERIC64.
1882 (processor_target_table): Use generic costs for Core 2 and Core i7.
1883 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1884 (ix86_issue_rate): Remove entry for Core 2.
1885 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1886 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1887 (TARGET_CORE2): Update.
1888 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1889 (PROCESSOR_CORE2): Remove.
1891 2010-12-02 Richard Guenther <rguenther@suse.de>
1893 * lto-streamer.h (LTO_major_version): Bump to 2.
1895 2010-12-02 Richard Guenther <rguenther@suse.de>
1898 * gimple.c (canonical_type_hash_cache): New hashtable.
1899 (gimple_type_hash): Make a wrapper around ...
1900 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1901 (gimple_canonical_type_hash): Likewise.
1902 (gtc_visit): Take a gtc_mode argument.
1903 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1904 tag names or field names when computing canonical types.
1905 (gimple_types_compatible_p): Adjust.
1906 (visit): Take a gtc_mode argument.
1907 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1908 names or field names when computing hashes of canonical types.
1909 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1911 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1912 (free_gimple_type_tables): Free canonical_type_hash_cache.
1914 2010-12-02 Richard Guenther <rguenther@suse.de>
1915 Ira Rosen <irar@il.ibm.com>
1917 PR tree-optimization/46663
1918 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1919 FUNCTION_DECL exists and that it's a builtin.
1921 2010-12-02 Jie Zhang <jie@codesourcery.com>
1924 * varasm.c (compute_visible_aliases): Handle user set
1927 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1929 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1930 thinko regarding setting -mno-<xxx> debug switches.
1931 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1933 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1935 * intl.c: Don't include tm.h.
1936 * Makefile.in (intl.o): Don't depend on $(TM_H).
1938 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1940 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1942 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1944 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1946 * graphite-sese-to-poly.c (analyze_drs): Removed.
1947 (build_scop_drs): Do not call analyze_drs.
1948 (analyze_drs_in_stmts): New.
1949 (insert_stmts): New.
1950 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1951 (insert_out_of_ssa_copy_on_edge): Same.
1952 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1953 (rewrite_phi_out_of_ssa): Same.
1954 (rewrite_cross_bb_scalar_dependence): Same.
1955 (split_reduction_stmt): Move data references in the new basic blocks.
1956 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1958 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1960 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1962 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1965 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1966 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1967 * graphite-poly.h (new_poly_bb): Update declaration.
1968 (gbb_from_bb): Moved here...
1970 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1972 (graphite_stmt_p): Removed.
1973 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1974 sbitmap reductions. Always build a gimple_bb_p. Do not call
1976 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1977 (build_scop_bbs): Same.
1978 (gbb_from_bb): ... from here.
1979 (add_conditions_to_constraints): Moved up.
1981 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1982 not contain data references.
1983 (new_pbb_from_pbb): New.
1984 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1986 (rewrite_close_phi_out_of_ssa): Update call to
1987 insert_out_of_ssa_copy_on_edge.
1988 (rewrite_reductions_out_of_ssa): Now static.
1989 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1991 (split_reduction_stmt): Call split_pbb.
1992 (translate_scalar_reduction_to_array): Pass in the scop, do not
1993 pass in the sbitmap reductions.
1994 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1995 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1996 (rewrite_commutative_reductions_out_of_ssa): Same.
1997 (build_poly_scop): Call build_scop_bbs,
1998 rewrite_commutative_reductions_out_of_ssa,
1999 rewrite_reductions_out_of_ssa, and
2000 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2002 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2003 Removed declaration.
2004 (rewrite_reductions_out_of_ssa): Same.
2005 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2006 (build_scop_bbs): Same.
2007 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2008 Do not call build_scop_bbs,
2009 rewrite_commutative_reductions_out_of_ssa,
2010 rewrite_reductions_out_of_ssa, and
2011 rewrite_cross_bb_scalar_deps_out_of_ssa.
2012 * sese.h (struct gimple_bb): Add field pbb.
2015 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2017 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2019 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2020 handle_scalar_deps_crossing_scop_limits.
2021 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2022 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2024 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2026 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2027 when replacing a constant in an ADDR_EXPR.
2029 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2031 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2033 (lst_do_strip_mine): Same.
2034 (scop_do_strip_mine): Same.
2035 * graphite-poly.c (apply_poly_transforms): Update call to
2037 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2039 2010-12-01 Jan Hubicka <jh@suse.cz>
2041 * tree.c (build_common_builtin_nodes): Do not initialize
2042 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2043 * builtins.c (expand_builtin_profile_func): Remove.
2044 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2045 BUILT_IN_PROFILE_FUNC_EXIT.
2046 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2047 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2048 * gimplify.c (gimplify_function_tree): Reorganize code calling
2049 profiling functions.
2051 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2053 * opts.c: Expand comment on tm.h include.
2055 2010-12-01 Yao Qi <yao@codesourcery.com>
2057 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2058 VFP_D0_D7_REGS classes.
2060 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2062 * common.opt (flag_stack_check): New Variable entry.
2063 (fcompare-debug-second): Use Var.
2064 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2065 * opts.c (flag_compare_debug): Remove.
2066 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2067 Set opts->x_flag_stack_check for OPT_fstack_check_.
2068 * toplev.c (flag_stack_check): Remove.
2070 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2072 * common.opt (main_input_filename, main_input_basename,
2073 main_input_baselength): New Variable entries. From toplev.c.
2074 * final.c (output_quoted_string): Move from toplev.c.
2075 * output.h (output_quoted_string): Move from toplev.h.
2076 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2077 access main_input_filename, main_input_baselength and
2078 main_input_basename.
2079 * targhooks.c: Include intl.h and opts.h.
2080 (option_affects_pch_p, default_get_pch_validity): Move from
2082 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2084 * toplev.c (main_input_filename, main_input_basename,
2085 main_input_baselength): Move to common.opt.
2086 (output_quoted_string): Move to final.c.
2087 (warn_deprecated_use): Move to tree.c.
2088 (option_affects_pch_p, default_get_pch_validity,
2089 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2090 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2091 (warn_deprecated_use): Move to tree.h.
2092 (output_quoted_string): Move to output.h.
2093 (main_input_filename, main_input_basename, main_input_baselength):
2095 (default_get_pch_validity, default_pch_valid_p): Move to
2097 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2098 * tree.c (warn_deprecated_use): Move from toplev.c.
2099 * tree.h (warn_deprecated_use): Move from toplev.h.
2100 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2101 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2102 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2103 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2104 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2105 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2106 config/mcore/mcore.c, config/mep/mep.c,
2107 config/microblaze/microblaze.c, config/mips/mips.c,
2108 config/mmix/mmix.c, config/mn10300/mn10300.c,
2109 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2110 config/picochip/picochip.c, config/s390/s390.c,
2111 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2112 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2113 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2114 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2115 varasm.c, xcoffout.c: Don't include toplev.h.
2116 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2117 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2118 varasm.o, xcoffout.o): Update dependencies.
2119 * config/arm/t-arm (arm.o): Update dependencies.
2120 * config/spu/t-spu-elf (spu.o): Update dependencies.
2122 2010-12-01 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/46730
2125 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2127 2010-11-30 Ian Lance Taylor <iant@google.com>
2129 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2130 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2131 * config/i386/linux64.h (ASM_SPEC): Likewise.
2132 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2133 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2134 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2135 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2136 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2137 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2139 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2141 * c-decl.c (finish_function): Call objc_finish_function in
2143 * c-typeck.c (convert_for_assignment): Do not call
2144 objc_type_quals_match().
2146 2010-11-30 Richard Guenther <rguenther@suse.de>
2148 PR tree-optimization/46722
2149 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2150 operands as arguments.
2151 (execute_optimize_widening_mul): Also handle power of two as
2154 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2157 * cgraphunit.c (process_function_and_variable_attributes): Fix
2160 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2162 * hwint.c: New. Extracted from toplev.c.
2163 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2165 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2167 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2169 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2170 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2171 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2172 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2173 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2174 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2175 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2176 tree-vrp.c: Don't include toplev.h.
2177 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2178 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2179 toplev.h in generated output.
2180 * Makefile.in (OBJS-common): Add hwint.o.
2181 Dependencies for above files changed to remove toplev.h.
2183 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2184 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2186 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2187 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2189 2010-11-30 Richard Guenther <rguenther@suse.de>
2191 PR tree-optimization/46717
2192 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2193 call. Manually create EH edges for the direct call and update
2196 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2198 * diagnostic-core.h: Include bversion.h.
2199 * toplev.h: Don't include input.h or bversion.h.
2200 (parse_optimize_options): Don't declare here.
2201 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2202 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2203 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2204 config/host-darwin.c, config/i386/host-cygwin.c,
2205 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2206 config/i386/netware.c, config/i386/nwld.c,
2207 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2208 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2209 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2210 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2211 config/score/score3.c, config/score/score7.c,
2212 config/sh/symbian-base.c, config/sh/symbian-c.c,
2213 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2214 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2215 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2216 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2217 graphite-blocking.c, graphite-clast-to-gimple.c,
2218 graphite-dependences.c, graphite-flattening.c,
2219 graphite-interchange.c, graphite-poly.c,
2220 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2221 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2222 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2223 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2224 lto-opts.c, lto-section-in.c, lto-section-out.c,
2225 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2226 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2227 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2228 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2229 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2230 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2231 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2232 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2233 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2234 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2235 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2237 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2238 toplev.h. Dependencies for above files and c-family files changed
2239 to remove $(TOPLEV_H) or toplev.h.
2240 (C_TREE_H): Don't include $(TOPLEV_H).
2241 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2243 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2244 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2245 config/t-darwin, config/t-sol2,
2246 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2247 Dependencies for above files changed to remove $(TOPLEV_H) or
2250 2010-11-30 Richard Guenther <rguenther@suse.de>
2253 * gcc.c (main): Use the first input with a compiler as infile
2254 for link spec processing.
2256 2010-11-30 Richard Guenther <rguenther@suse.de>
2259 * cgraphunit.c (ipa_passes): Stop after errors from
2262 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2264 * gcc-plugin.h: Include coretypes.h.
2265 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2267 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2269 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2270 * ggc-none.c (ggc_internal_alloc_zone_stat)
2271 (ggc_internal_cleared_alloc_zone_stat): New.
2273 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2275 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2276 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2277 (rs6000_emit_prologue): Don't set PIC register if
2278 TARGET_SINGLE_PIC_BASE.
2279 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2280 * doc/invoke.texi (msingle-pic-base): Document.
2282 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2285 * exec-tool.in (id): New.
2286 Check and export LT_RCU_$id instead of LT_RCU.
2288 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2290 PR tree-optimization/46675
2291 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2292 in offset calculation.
2294 2010-11-29 Jan Hubicka <jh@suse.cz>
2296 * collect2.c (main): Do not imply verbose output with
2297 LTO and linker plugin.
2299 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2301 * dwarf2out.c (print_die): Print the address of the current DIE or
2302 of any DIE referenced by the current one.
2304 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2307 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2309 (scope_die_for, gen_type_die_for_member): Replace uses of
2310 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2312 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2314 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2315 (darwin_asm_declare_object_name): Correct spelling.
2316 (darwin_output_aligned_bss): Likewise.
2318 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2319 Mike Stump <mrs@gcc.gnu.org>
2324 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2325 (ASM_OUTPUT_LOCAL): Likewise.
2326 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2327 (darwin_output_aligned_bss): Likewise.
2328 (darwin_asm_output_aligned_decl_local): Likewise.
2329 (darwin_asm_output_aligned_decl_common): Likewise.
2330 (darwin_use_anchors_for_symbol_p): Likewise.
2331 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2332 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2333 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2334 (DARWIN_SECTION_ANCHORS): Set to 1.
2335 * config/darwin.c (emit_aligned_common): New var.
2336 (darwin_init_sections): Check that the Darwin private zero-size section
2338 (darwin_text_section): Check for zero-sized objects.
2339 (darwin_mergeable_string_section): Likewise.
2340 (darwin_mergeable_constant_section): Likewise.
2341 (machopic_select_section): Adjust to check for zero-sized objects.
2342 Assert that OBJC meta data are non-zero sized.
2343 (darwin_asm_declare_object_name): New.
2344 (darwin_asm_declare_constant_name): Adjust for zero-sized
2346 (BYTES_ZFILL): Define.
2347 (darwin_emit_weak_or_comdat): New.
2348 (darwin_emit_local_bss): New.
2349 (darwin_emit_common): New.
2350 (darwin_output_aligned_bss): New.
2351 (darwin_asm_output_aligned_decl_common): New.
2352 (darwin_asm_output_aligned_decl_local): New.
2353 (darwin_file_end): Disable subsections_via_symbols when section
2354 anchoring is active.
2355 (darwin_asm_output_anchor): Re-enable.
2356 (darwin_use_anchors_for_symbol_p): New.
2357 (darwin_override_options): Check for versions that can emit
2358 aligned common. Update usage of flags to current.
2359 * config/darwin-sections.def: Update comments and flags for
2360 non-anchor sections. zobj_const_section, zobj_data_section,
2361 zobj_bss_section, zobj_const_data_section: New.
2362 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2363 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2364 (L2_MAX_OFILE_ALIGNMENT): Define.
2365 (ASM_OUTPUT_ALIGNED_BSS): Define.
2366 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2367 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2368 (SECTION_NO_ANCHOR): Define.
2369 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2370 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2372 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2374 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2375 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2376 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2377 Conditionally define.
2378 (GET_ENVIRONMENT): Poison.
2379 * configure.ac: Don't test for mincore.
2380 * configure: Regenerate.
2381 * config.in: Regenerate.
2382 * collect2-aix.c: Don't include <sys/mman.h>.
2383 * collect2.c: Don't include <signal.h>.
2384 (SIGCHLD): Don't define.
2385 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2386 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2388 * config/arm/arm.c (arm_target_help): Use getenv instead of
2390 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2391 * config/frv/frv.c: Don't include <ctype.h>.
2392 * config/host-darwin.c: Don't include <sys/mman.h>.
2393 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2394 (MAP_FAILED): Don't define.
2395 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2396 * config/host-solaris.c: Don't include <sys/mman.h>.
2397 * config/i386/cygming.h: Don't include <stdio.h>.
2398 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2399 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2400 * config/iq2000/iq2000.c: Don't include <signal.h>.
2401 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2402 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2403 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2404 * config/microblaze/microblaze.c: Don't include <signal.h>.
2405 * config/mips/mips.c: Don't include <signal.h>.
2406 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2407 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2408 * defaults.h (GET_ENVIRONMENT): Don't define.
2409 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2410 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2411 (SIGCHLD, MAP_FAILED, kill): Don't define.
2412 (process_command): Use getenv instead of GET_ENVIRONMENT.
2413 * genhooks.c: Don't include <string.h>.
2414 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2416 (MAP_FAILED): Don't define.
2417 * ggc-page.c Don't include <sys/mman.h>.
2418 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2419 * ggc-zone.c: Don't include <sys/mman.h>.
2420 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2421 * graph.c: Include "config.h" instead of <config.h>.
2422 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2423 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2424 (SIGCHLD, kill): Don't define.
2425 * mips-tfile.c: Don't include <signal.h>.
2426 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2427 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2428 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2430 * sparseset.h: Don't include <assert.h>.
2431 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2432 * tlink.c: Don't include "libiberty.h".
2433 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2434 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2435 * tree-switch-conversion.c: Don't include <signal.h>.
2436 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2438 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2440 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2441 c_parser_objc_try_catch_finally_statement for consistency with the
2442 C++ parser. Parse @catch(...) and pass NULL_TREE to
2443 objc_begin_catch_clause() in that case. Improved error recovery.
2444 Reorganized code to be almost identical to
2445 cp_parser_objc_try_catch_finally_statement.
2447 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2449 PR tree-optimization/46621
2450 * gimple.h: Don't include tm.h or hard-reg-set.h .
2451 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2454 * cppbuiltin.c: Include target.h .
2455 (define_builtin_macros_for_type_sizes):
2456 Use targetm.float_words_big_endian.
2458 2010-11-27 Jan Hubicka <jh@suse.cz>
2460 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2461 and output cold_text_section_label.
2462 (dwarf2out_init): Don't do that there.
2463 (dwarf2out_finish): Handle cold section end label only if cold
2466 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2468 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2471 2010-11-27 Richard Guenther <rguenther@suse.de>
2473 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2474 (gimple_assign_ssa_name_copy_p): Likewise.
2475 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2476 (is_gimple_cast): Remove.
2477 (gimple_assign_single_p): Move ...
2478 * gimple.h (gimple_assign_single_p): ... here.
2479 (is_gimple_cast): Remove.
2480 (gimple_assign_rhs_code): Simplify.
2481 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2482 instead of is_gimple_cast.
2483 * ipa-type-escape.c (look_for_casts): Likewise.
2485 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2487 * doc/options.texi (Enum, EnumValue): Document new record types.
2488 (Enum): Document new option flag.
2490 * optc-gen.awk: Handle enumerated option arguments.
2491 * opth-gen.awk: Handle enumerated option arguments.
2492 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2493 enum_value_to_arg): New.
2494 (decode_cmdline_option): Handle enumerated arguments.
2495 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2496 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2497 * opts.c (print_filtered_help, print_specific_help): Take
2498 lang_mask arguments.
2499 (print_filtered_help): Handle printing values of enumerated
2500 options. Print possible arguments for enumerated options.
2501 (print_specific_help): Update call to print_filtered_help.
2502 (common_handle_option): Update calls to print_specific_help. Use
2503 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2504 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2505 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2506 OPT_fira_region_ here.
2507 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2508 (struct cl_option): Add var_enum.
2509 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2510 struct cl_enum, cl_enums, cl_enums_count): New.
2511 (CL_ERR_ENUM_ARG): Define.
2512 (CL_ERR_NEGATIVE): Update value.
2513 (enum_value_to_arg): Declare.
2514 * common.opt (flag_ira_algorithm, flag_ira_region,
2515 flag_fp_contract_mode, flag_excess_precision_cmdline,
2516 default_visibility, flag_tls_default): Remove Variable entries.
2517 (help_enum_printed): New Variable.
2518 (fdiagnostics-show-location=): Use Enum. Add associated
2519 SourceInclude, Enum and EnumValue entries.
2520 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2521 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2522 associated Enum and EnumValue entries.
2524 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2527 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2529 (microblaze_option_override): Don't use C++ style comments.
2530 (save_restore_insns): Remove unused variable base_offset.
2531 (microblaze_expand_prologue): Remove unused variable insn.
2532 (microblaze_secondary_reload): Adjust type to match target.h .
2533 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2534 (microblaze_expand_move): Likewise.
2535 * config/microblaze/microblaze.h (LARGE_INT):
2536 Avoid signed / unsigned comparisons.
2537 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2538 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2539 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2541 2010-11-26 Michael Matz <matz@suse.de>
2543 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2545 * passes.c (init_optimization_passes): Remove superfluous
2548 2010-11-26 Richard Guenther <rguenther@suse.de>
2551 * gimple.c (gtc_visit): Do not return true for members of an
2552 SCC still being processed but the current lattice value of
2553 the member. Treat SCC members comparison state as lattice,
2554 starting at equal, eventually dropping to unequal.
2555 (gimple_types_compatible_p_1): Likewise.
2557 2010-11-26 Richard Guenther <rguenther@suse.de>
2560 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2561 for location list processing.
2563 2010-11-26 Richard Guenther <rguenther@suse.de>
2566 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2569 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2571 * config/s390/s390.c (print_operand_address): Replace assert with
2573 (print_operand): Replace assertions, gcc_unreachable and
2574 fatal_insn with error messages.
2576 2010-11-26 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/46665
2579 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2581 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2583 * config/arm/arm.c (arm_option_override): enable loop array
2584 prefetching at -O3 for suitable targets, and configure params.
2585 * config/arm/arm-protos.h (struct tune_params): Add fields for
2586 configuring loop array prefetching.
2588 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2590 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2592 2010-11-26 Richard Guenther <rguenther@suse.de>
2594 PR tree-optimization/46664
2595 * tree-affine.c (aff_combination_to_tree): Add rest last.
2597 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2600 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2601 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2602 * configure: Regenerated.
2603 * exec-tool.in: Not quoting command, may have extra arguments.
2605 2010-11-26 Richard Guenther <rguenther@suse.de>
2607 PR tree-optimization/46528
2609 * profile.c (branch_prob): Do not split blocks based on locations
2610 from debug statements.
2612 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2615 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2616 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2619 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2620 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2621 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2622 build6_loc): Define.
2623 * fold-const.c (protected_set_expr_location_unshare): New inline.
2624 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2625 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2626 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2627 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2628 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2629 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2630 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2631 instead of buildN followed by SET_EXPR_LOCATION or
2632 protected_set_expr_location.
2633 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2634 Use buildN_stat_loc instead of buildN_stat followed by
2637 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2639 * Makefile.in (s-tm-texi): Remove spurous tab.
2641 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2644 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2647 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2649 * toplev.c (finalize): Add no_backend parameter. Don't finish
2650 passes when preprocessing only. Adjust...
2651 (do_compile): ... caller.
2653 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2655 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2656 flag_unsafe_math_optimizations.
2658 Move fnegabs related patterns together. Only use fmpynfadd instruction
2659 to negate a multiply if !flag_signed_zeros is true.
2661 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2663 * gengtype-state.c (read_state_structures): Initialize "previous".
2665 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2666 Jeremie Salvucci <jeremie.salvucci@free.fr>
2668 * gengtype-state.c: Add new file.
2670 * gengtype.c (type count): New variable.
2671 (new_structure, find_param_structure, create_pointer)
2672 (create_array): Use it to set state_number in types.
2673 (dump_everything): Improve comment.
2674 (main): Call read_state and write_state. Print type_count.
2676 * gengtype.h (type_lineloc): New function.
2677 (read_state, write_state): New declarations.
2679 * Makefile.in (GENGTYPE_FLAGS): New variable.
2680 (s-gtype): Run gengtype twice and generate gtype.state.
2681 (build/gengtype-state.o): New rule.
2682 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2683 (mostlyclean): Update comment. Remove gtype.state.
2685 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2688 * combine.c (try_combine): When substing i2dest for i2src, pass
2689 1 as last argument even if
2690 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2692 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2695 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2696 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2698 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2700 * target.def (supports_split_stack, except_unwind_info): Take
2701 gcc_options parameters.
2702 * targhooks.c (default_except_unwind_info,
2703 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2704 gcc_options parameters.
2705 * targhooks.h (default_except_unwind_info,
2706 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2708 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2709 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2710 Document that hooks must not be modified.
2711 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2712 * doc/tm.texi: Regenerate.
2713 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2714 &global_options to targetm.except_unwind_info.
2715 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2716 dwarf2out_begin_prologue, dwarf2out_frame_init,
2717 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2718 &global_options to targetm.except_unwind_info.
2719 * except.c (init_eh, finish_eh_generation,
2720 gate_convert_to_eh_region_ranges,
2721 output_one_function_exception_table): Pass &global_options to
2722 targetm.except_unwind_info.
2723 * expr.c (build_personality_function): Pass &global_options to
2724 targetm.except_unwind_info.
2725 * function.c (expand_function_end): Pass &global_options to
2726 targetm.except_unwind_info.
2727 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2728 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2729 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2730 and targetm.supports_split_stack. Remove assertions about opts
2732 (common_handle_option): Remove assertions about opts, opts_set and dc.
2733 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2734 &global_options to targetm.except_unwind_info.
2735 * tree.c (build_common_builtin_nodes: Pass &global_options to
2736 targetm.except_unwind_info.
2737 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2738 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2739 thumb1_expand_prologue, thumb1_output_function_prologue,
2740 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2741 arm_except_unwind_info.
2742 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2744 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2746 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2747 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2748 ia64_except_unwind_info.
2749 * config/pa/pa.c (pa_option_override): Pass &global_options to
2750 targetm.except_unwind_info.
2751 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2754 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2756 * cgraphunit.c (process_function_and_variable_attributes):
2757 Mark dllexport-ed function/variables as needed.
2758 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2759 as externally visible.
2761 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2763 PR rtl-optimization/46585
2764 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2765 (vinsn_init): Skip computation of dependencies for local NOPs.
2766 (vinsn_delete): Don't try to free regsets for local NOPs.
2767 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2769 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2771 PR rtl-optimization/46602
2772 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2773 (tidy_control_flow): Here.
2775 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2776 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2779 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2780 Fix target.def pathname in timestamp comparison.
2782 2010-11-24 Richard Henderson <rth@redhat.com>
2784 * config/ia64/predicates.md (pmpyshr_operand): New.
2785 * config/ia64/ia64.c (ia64_expand_unpack): New.
2786 (ia64_expand_widen_mul_v4hi): New.
2787 (ia64_expand_widen_sum): Update for pattern renames.
2788 (ia64_expand_dot_prod_v8qi): Likewise.
2789 * config/ia64/ia64-protos.h: Update.
2790 * config/ia64/vect.md (vecwider): New mode attribute.
2791 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2792 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2793 (pmpyshr2, pmpyshr2_u): New.
2794 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2795 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2797 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2798 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2799 (vec_pack_ssat_v2si): Rename from pack4_sss.
2800 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2801 vec_select operation.
2802 (vec_interleave_highv8qi): Similarly.
2803 (mux1_alt): Rename from *mux1_alt.
2804 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2805 (vec_interleave_lowv4hi): Rename from unpack2_l.
2806 (vec_interleave_highv4hi): Rename from unpack2_h.
2807 (mix2_r): Rename from *mix2_r.
2808 (mix2_l): Similarly.
2809 (vec_extract_evenodd_helper): New.
2810 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2811 (vec_interleave_lowv2si): Rename from *unpack4_l.
2812 (vec_interleave_highv2si): Rename from *unpack4_h.
2813 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2814 (vec_interleave_lowv2sf): Rename from fmix_r.
2815 (vec_interleave_highv2sf): Rename from *fmix_l.
2816 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2817 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2818 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2819 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2821 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2823 * targhooks.c (default_except_unwind_info): Remove
2824 MUST_USE_SJLJ_EXCEPTIONS case.
2825 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2826 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2827 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2828 * doc/tm.texi: Regenerate.
2829 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2831 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2833 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2834 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2835 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2836 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2837 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2839 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2842 * config/i386/i386.c (ix86_expand_call): Don't check
2845 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2848 * config/i386/i386.c (upper_128bits_state): New.
2849 (block_info_def): Remove upper_128bits_set and done. Add state,
2850 referenced, count, processed and rescanned.
2851 (check_avx256_stores): Updated.
2852 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2853 Call note_stores only if needed. Set referenced and count.
2854 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2855 (rescan_move_or_delete_vzeroupper): New.
2856 (move_or_delete_vzeroupper): Process and rescan all all basic
2857 blocks instead of predecessor blocks of all exit points.
2858 (ix86_option_override_internal): Enable vzeroupper optimization
2859 only for -fexpensive-optimizations and not optimizing for size.
2860 (use_avx256_p): Removed.
2861 (init_cumulative_args): Don't set use_avx256_p.
2862 (ix86_function_arg): Likewise.
2863 (ix86_expand_move): Likewise.
2864 (ix86_expand_vector_move_misalign): Likewise.
2865 (ix86_local_alignment): Likewise.
2866 (ix86_minimum_alignment): Likewise.
2867 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2869 (ix86_expand_call): Likewise.
2871 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2872 and use_avx256_p. Add rescan_vzeroupper_p.
2874 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2876 * toplev.c: Include <signal.h>.
2878 2010-11-24 Richard Guenther <rguenther@suse.de>
2881 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2882 conflicting function signatures as non-inlineable.
2884 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2886 PR rtl-optimization/46614
2887 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2888 (deps_analyze_insn): Mark JUMP_INSNs in
2889 last_pending_memory_flush that weren't added through
2890 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2891 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2892 on INSN_LIST instead of JUMP_P check on its operand.
2893 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2895 2010-11-24 Richard Guenther <rguenther@suse.de>
2897 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2899 2010-11-24 Richard Guenther <rguenther@suse.de>
2902 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2903 a FIELD_DECL that is type correct issue a warning and fixup
2904 with a VIEW_CONVERT_EXPR.
2906 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2908 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2909 Explain static numbering of dump files.
2911 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2913 * common.opt (user_vect_verbosity_level): New Variable entry.
2914 (ftree-vectorizer-verbose=): Mark as UInteger.
2915 * flag-types.h (enum vect_verbosity_levels): Move from enum
2916 verbosity_levels in tree-vectorizer.h.
2917 * opts.c: Don't include tree.h.
2918 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2919 gcc_options parameter; take integer option argument.
2920 (common_handle_option): Update call to vect_set_verbosity_level.
2921 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2922 (vect_set_verbosity_level): Move to opts.c.
2923 (vect_verbosity_level, vect_print_dump_info): Update for change of
2925 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2926 (vect_print_dump_info): Update for change of enum name.
2927 * tree.h (vect_set_verbosity_level): Remove.
2928 * Makefile.in (opts.o): Update dependencies.
2930 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2933 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2934 instead of insn with any_condjump_p.
2936 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2938 * config/mips/loongson.md: Change the description comment of the file
2939 and update the copyright years.
2940 (define_insn "<u>div<mode>3): Add loongson3a support.
2941 (define_insn "<u>mod<mode>3"): Likewise.
2942 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2943 mul<mode>3_mul3_loongson.
2944 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2945 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2947 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2949 * common.opt (initial_max_fld_align, flag_debug_asm,
2950 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2951 flag_print_asm_name, graph_dump_format, help_printed,
2952 help_columns, flag_opts_finished): New Variable entries.
2953 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2954 frandom-seed=): Mark deferred.
2955 (fsched-verbose=): Use UInteger and Var.
2956 * flags.h (set_struct_debug_option, flag_print_asm_name,
2957 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2958 graph_dump_format): Don't declare here.
2959 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2960 * opts-global.c: Include dbgcnt.h and debug.h.
2961 (decode_options): Pass location to finish_options.
2962 (handle_common_deferred_options): Check flag_dump_all_passed.
2963 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2964 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2966 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2967 (set_struct_debug_option): Add location_t parameter. Update
2968 recursive call. Use error_at.
2969 (default_options_optimization): Use error_at.
2970 (finish_options): Add location_t parameter. Use
2971 opts->x_flag_opts_finished instead of first_time_p. Use
2972 opts->x_optimize instead of optimize. Use error_at. Pass
2974 (print_filtered_help): Use opts->x_help_printed to track what
2975 options have been printed.
2976 (print_specific_help): Use opts->x_help_columns to track number of
2978 (common_handle_option): Pass locations and gcc_options pointers to
2979 more functions. Use warning_at instead of fnotice and warning.
2980 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2981 OPT_fdebug_prefix_map_. Use error_at. Set
2982 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2983 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2984 OPT_fsched_verbose_.
2985 (handle_param): Add location_r parameter. Use error_at.
2986 (set_debug_level): Add location_r parameter. Use error_at and
2988 (setup_core_dumping): Add diagnostic_context parameter.
2989 (decode_d_option): Add gcc_options, location_t and
2990 diagnostic_context parameters and use them instead of global
2991 state. Use warning_at.
2992 (enable_warning_as_error): Use error_at.
2993 * opts.h (finish_options): Update prototype.
2994 (set_struct_debug_option): Declare here.
2995 * rtl.h (fix_sched_param): Remove.
2996 * stor-layout.c (initial_max_fld_align): Remove.
2997 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2998 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2999 (process_options): Set maximum_field_alignment.
3000 * tree.h (initial_max_fld_align) Don't declare here.
3001 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3003 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3005 * flag-types.h (struct visibility_flags): Don't declare here.
3006 * flags.h (strip_off_ending, fast_math_flags_set_p,
3007 fast_math_flags_struct_set_p): Declare here.
3008 (visibility_options): Don't declare here.
3009 * opts-common.c (option_enabled, get_option_state): Move from
3011 * opts-global.c: Include diagnostic.h instead of
3012 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3014 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3015 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3016 print_ignored_options, unknown_option_callback,
3017 post_handling_callback, lang_handle_option, add_input_filename,
3018 read_cmdline_options, initial_lang_mask, init_options_once,
3019 decode_cmdline_options_to_array_default_mask,
3020 set_default_handlers, decode_options): Move from opts.c.
3021 (print_ignored_options): Use warning_at instead of saving and
3022 restoring input_location.
3023 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3024 instead of expr.h. Don't include langhooks.h, except.h or
3025 lto-streamer.h. Add more comments on includes.
3026 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3028 (visibility_options): Move to c-family/c-common.c.
3029 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3030 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3031 print_ignored_options, unknown_option_callback,
3032 post_handling_callback, lang_handle_option, add_input_filename,
3033 read_cmdline_options, initial_lang_mask, init_options_once,
3034 decode_cmdline_options_to_array_default_mask,
3035 set_default_handlers, decode_options): Move to opts-global.c.
3036 (target_handle_option, default_options_optimization,
3037 finish_options, common_handle_option): Remove static.
3038 (option_enabled, get_option_state): Move to opts-common.c.
3039 * opts.h (common_handle_option, target_handle_option,
3040 finish_options, default_options_optimization): Declare.
3041 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3042 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3044 * toplev.h (strip_off_ending, decode_d_option,
3045 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3047 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3049 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3052 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3053 options, replace by call of pass-through-libs spec function to process
3054 link_gcc_c_sequence spec.
3055 (lto_libgcc_spec): Delete variable.
3056 (static_specs[]): Remove related entry.
3057 (static_spec_functions[]): Add new entry for pass-through-libs.
3058 (main): Don't generate deleted lto_libgcc_spec.
3059 (pass_through_libs_spec_func): New function to implement the new
3060 pass-through-libs spec function.
3061 * doc/invoke.texi (pass-through-libs): Document new spec function.
3063 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3065 * doc/options.texi (Warning, Optimization): Document.
3067 2010-11-23 Jan Hubicka <jh@suse.cz>
3069 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3070 (tree_decl_with_vis): Add implicit_section_name_p.
3071 * targhooks.h (default_function_section): Declare.
3072 * target.def (function_section): New hook.
3073 * defaults.h (HOT_TEXT_SECTION_NAME,
3074 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3075 * predict.c (choose_function_section): Remove.
3076 (estimate_bb_frequencies): Do not use choose_function_section.
3077 * coretypes.h (enum node_frequency): Move here from cgraph.h
3078 * cgraph.h (enum node_frequency): Remove.
3079 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3080 unlikely_text_section_p): Remove.
3081 (named_subsection_entry): New structure.
3082 (get_text_section): New function.
3083 (default_function_section): New function.
3084 (function_section_1): Break out from ...; handle profile info.
3085 (function_section): ... here.
3086 (unlikely_text_section): Remove.
3087 (unlikely_text_section_p): Use function_section_1.
3088 (assemble_start_function): Do not initialize cold section.
3089 (default_section_type_flags): Do not special case cold subsection.
3090 (switch_to_section): Likewise.
3091 * output.h (get_text_section): Define.
3092 * config/i386/winnt.c: Do not special case cold section.
3093 * config/darwin-protos.h (darwin_function_section): Declare.
3094 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3095 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3096 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3097 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3098 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3099 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3100 * config/darwin.c (machopic_select_section): Use
3101 darwin_function_section.
3102 (darwin_function_section): New function.
3103 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3104 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3105 (TARGET_ASM_FUNCTION_SECTION): Define.
3106 * system.h (HOT_TEXT_SECTION_NAME,
3107 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3109 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3111 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3112 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3114 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3117 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3118 following unconditional jumps.
3120 2010-11-23 Richard Guenther <rguenther@suse.de>
3122 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3124 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3125 Jeremie Salvucci <jeremie.salvucci@free.fr>
3127 * gengtype.c (enum typekind, struct options)
3128 (struct nested_ptr_data, struct pair, NUM_PARAM)
3129 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3131 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3132 Remove static, add zero state_number.
3133 (typedefs, structures, param_structs, variables): Remove static.
3134 (create_option): Remove.
3135 (create_string_option, create_type_option, create_nested_option):
3137 (create_nested_ptr_option): Use create_nested_option.
3138 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3139 new create*option functions.
3140 (process_gc_options): Adjust for discriminated option.
3141 (output_mangled_typename): Handle TYPE_NONE.
3142 (walk_type): Test option kinds.
3143 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3144 (write_func_for_structure, write_type, write_local, write_root)
3145 (write_roots, note_def_vec, dump_options): Adjust for
3146 discriminated option.
3148 * gengtype.h (typedefs, structures, param_structs, variables
3149 enum typekind): Move from gengtype.c
3150 (enum option_kind): New discriminating enumeration.
3151 (struct options): Becomes discriminated.
3152 (struct nested_ptr_data): Nove from gengtype.c
3153 (create_string_option, create_type_option, create_nested_option)
3154 (create_nested_ptr_option): New functions
3155 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3156 (UNION_OR_STRUCT_P): Move from gengtype.c
3158 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3159 discriminated options.
3161 2010-11-23 Richard Guenther <rguenther@suse.de>
3163 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3164 twice. Avoid re-allocating the ops vector all the time.
3166 2010-11-23 Richard Guenther <rguenther@suse.de>
3168 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3169 is_gimple_min_invariant, group tree code checks to allow
3171 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3174 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3176 * config.gcc (sparc*-*-*): Reorder.
3178 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3180 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3181 Remove ENABLE_CHECKING around DBGPRINTF.
3183 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3185 * common.opt (exit_after_options, write_symbols, debug_info_level,
3186 use_gnu_debug_info_extensions): New Variable entries.
3187 (fprofile-dir=): Use Var.
3188 * flag-types.h (enum debug_info_level): Rename to enum
3190 * flags.h (write_symbols, debug_info_level,
3191 use_gnu_debug_info_extensions): Remove declarations.
3192 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3193 (set_struct_debug_option): Make static variables const.
3194 (use_gnu_debug_info_extensions): Remove.
3195 (set_debug_level, print_filtered_help, print_specific_help,
3196 fast_math_flags_set_p): Take gcc_options parameters and use them
3197 in place of global variables.
3198 (print_filtered_help): Make new_help non-static.
3199 (print_specific_help): Update call to print_filtered_help.
3200 (common_handle_option): Update calls to print_specific_help. Use
3201 gcc_options structure for more settings. Make --help table
3202 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3204 * toplev.c (profile_data_prefix): Remove.
3205 * toplev.h (profile_data_prefix, exit_after_options): Remove
3207 (fast_math_flags_set_p): Update prototype.
3208 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3209 Update call to fast_math_flags_set_p.
3211 2010-11-22 Richard Henderson <rth@redhat.com>
3214 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3215 return the address register extracted.
3216 (crx_decompose_address): Update the extracted address register.
3218 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3221 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3223 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3226 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3227 * config/picochip/picochip-protos.h: Don't include "target.h" .
3228 (picochip_secondary_reload): Don't declare.
3231 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3232 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3235 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3238 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3239 (source_dot_c_frul): Likewise.
3241 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3243 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3245 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3248 * Makefile.in (fwprop.o) Add sparseset.h.
3249 * fwprop.c: Include sparseset.h
3250 (struct find_occurrence_data, find_occurrence_callback,
3251 find_occurrence): Remove.
3252 (active_defs, active_defs_check, register_active_defs,
3253 update_df_init, update_uses): New.
3254 (update_df): Rewrite.
3255 (try_fwprop_subst, forward_propagate_asm): Add calls to
3256 update_df_init and update_df.
3257 (fwprop_init): Allocate active_defs and active_defs_check.
3258 (fwprop_done): Free them.
3259 (fwprop, fwprop_addr): Adjust comments.
3260 * df.h (df_uses_create): Declare.
3261 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3262 (df_ref_create): Return result of df_ref_create_structure directly.
3263 (df_ref_create_structure): Call df_install_ref_incremental when
3264 no collection_rec is passed.
3265 (df_ref_record): Do not create multiword hard reg info when no
3266 collection_rec is passed.
3267 (df_uses_create): New.
3269 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3272 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3275 2010-11-22 Richard Guenther <rguenther@suse.de>
3277 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3278 MEM_REFs, preserve volatileness.
3279 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3282 2010-11-22 Richard Guenther <rguenther@suse.de>
3284 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3286 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3288 PR rtl-optimization/45652
3289 * alias.c (get_reg_base_value): New.
3290 * rtl.h (get_reg_base_value): Add prototype.
3291 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3292 non-null REG_BASE_VALUE for renaming.
3294 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3295 Basile Starynkevitch <basile@starynkevitch.net>
3297 * gengtype.c: Include xregex.h and obstack.h
3298 Added comments about role of get_output_file_with_visibility and
3299 our regexpr machinery.
3300 (frul_actionrout_t, struct file_rule_st): New.
3301 (hader_dot_h_frul, source_dot_c_frul): New functions.
3302 (NULL_REGEX, NULL_FRULACT): New.
3304 (matching_file_name_substitute): New function.
3305 (get_output_file_with_visibility): Updated comments and rewritten
3306 to use the new files_rules machinery.
3308 * Makefile.in (XREGEX_H): Added variable.
3309 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3311 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3313 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3315 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3317 * target.def (conditional_register_usage): Define.
3318 * reginfo.c (init_reg_sets_1): Call
3319 targetm.conditional_register_usage.
3320 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3321 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3322 for making it a hook.
3323 * doc/tm.texi: Regenerate.
3324 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3325 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3327 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3328 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3329 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3331 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3332 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3333 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3335 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3336 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3337 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3338 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3339 (bfin_conditional_register_usage): ...here. New function.
3340 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3341 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3342 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3343 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3344 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3345 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3346 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3347 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3348 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3349 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3350 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3351 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3353 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3354 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3355 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3356 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3357 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3358 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3359 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3360 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3361 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3362 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3363 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3365 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3366 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3367 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3369 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3371 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3372 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3373 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3374 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3375 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3376 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3377 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3378 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3379 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3380 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3381 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3382 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3383 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3384 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3385 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3386 ...here. New function.
3387 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3388 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3389 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3390 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3392 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3393 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3394 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3396 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3397 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3398 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3400 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3402 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3403 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3404 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3405 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3406 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3407 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3408 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3409 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3410 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3411 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3412 * config/score/score.c (score_conditional_register_usage): ...here.
3414 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3415 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3416 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3418 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3419 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3420 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3422 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3423 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3424 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3425 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3426 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3427 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3428 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3430 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3432 2010-11-21 Jan Hubicka <jh@suse.cz>
3433 Dominique d'Humieres <dominiq@lps.ens.ft>
3436 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3437 finalize external decls.
3439 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3441 * system.h (strerror): Poison.
3443 2010-11-21 Richard Henderson <rth@redhat.com>
3445 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3448 2010-11-21 Richard Henderson <rth@redhat.com>
3450 PR rtl-optimization/46571
3451 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3452 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3454 2010-11-21 Paul Koning <ni1d@arrl.net>
3456 * config/mips/pdp11.md (negsi2): Fix wrong code.
3458 2010-11-21 Paul Koning <ni1d@arrl.net>
3460 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3461 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3463 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3465 * config/mips/mips.c (machine_function): Rename load_label_length to
3466 load_label_num_insns.
3467 (mips_load_label_length): Rename to...
3468 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3469 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3471 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3474 * config/alpha/predicates.md (direct_call_operand): Return false
3475 for !TARGET_SMALL_TEXT targets.
3477 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3479 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3480 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3481 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3482 * doc/tm.texi: Regenerate.
3483 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3484 HANDLE_PRAGMA_WEAK): Poison.
3485 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3486 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3487 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3488 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3489 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3490 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3491 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3492 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3493 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3494 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3495 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3496 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3497 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3498 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3499 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3500 (HANDLE_PRAGMA_WEAK): Don't undefine.
3501 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3502 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3503 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3504 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3505 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3506 (HANDLE_PRAGMA_WEAK): Don't undefine.
3507 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3508 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3509 (HANDLE_PRAGMA_PACK): Don't undefine.
3510 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3511 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3512 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3513 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3514 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3515 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3516 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3517 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3518 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3519 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3520 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3521 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3522 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3523 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3524 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3525 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3526 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3528 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3531 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3532 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3533 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3535 2010-11-20 Jan Hubicka <jh@suse.cz>
3537 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3538 (dump_cgraph_node): Dump resolution.
3539 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3540 (cgraph_comdat_can_be_unshared_p): Dclare.
3541 * lto-streamer-out.c (produce_symtab): Use
3542 cgraph_comdat_can_be_unshared_p.
3543 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3544 (cgraph_comdat_can_be_unshared_p): New function based on logic
3545 in cgraph_externally_visible_p.
3546 (cgraph_externally_visible_p): Use it.
3547 (varpool_externally_visible_p): Virtual tables can be unshared.
3548 * varpool.c (dump_varpool_node): Dump resolution.
3550 2010-11-20 Jan Hubicka <jh@suse.cz>
3552 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3554 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3557 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3558 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3560 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3561 (install-strip): New target.
3562 (STRIPPROG): New variable, exported if STRIP is set.
3563 * doc/install.texi (Final install): Minor markup and code style
3564 fixes. Document install-strip target.
3566 2010-11-20 Paul Koning <ni1d@arrl.net>
3568 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3569 pdp11_regno_reg_class): New functions.
3570 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3571 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3572 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3574 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3575 frame pointer and argument pointer pseudo-registers.
3576 (ARG_POINTER_REGNUM): Define.
3577 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3579 (FIRST_PARM_OFFSET): Update for argument pointer.
3580 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3581 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3582 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3583 frame pointer and argument pointer.
3585 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3588 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3589 when looking for immediate uses.
3591 PR tree-optimization/45830
3592 * stmt.c (expand_switch_using_bit_tests_p): New function.
3593 (expand_case): Use it.
3594 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3595 * tree-switch-conversion.c (struct switch_conv_info): Add
3596 bit_test_uniq, bit_test_count and bit_test_bb fields.
3597 (check_range): Fix a comment.
3598 (check_process_case): Compute bit_test_uniq and bit_test_count.
3599 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3601 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3602 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3603 (array_value_type): New function.
3604 (build_one_array): Use it, if it returned different type,
3605 fold_convert all constructor fields and convert back to the
3606 wider type in the generated code.
3607 (process_switch): Initialize bit_test_uniq, bit_test_count and
3608 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3611 2010-11-19 Michael Matz <matz@suse.de>
3613 PR tree-optimization/46077
3614 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3616 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3618 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3619 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3621 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3623 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3625 * mode-switching.c (optimize_mode_switching): Use
3626 FOR_BB_INSNS instead of open-coded loop.
3627 * cfgrtl.c (redirect_branch_edge): Ditto.
3629 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3632 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3633 to accomodate 32 bit HOST_WIDE_INT.
3634 (m68hc11_emit_logical): Remove unused variable insn.
3635 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3636 this_insn_uses_iy before use.
3639 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3641 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3644 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3645 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3647 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3649 * doc/extend.texi (Function attributes): Document PowerPC target
3650 attributes that are supported.
3651 (Pragmas): Document that PowerPC now supports target pragmas.
3653 * doc/options.texi (TargetVariable): Document TargetVariable,
3654 HeaderInclude, and SourceInclude.
3656 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3657 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3660 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3661 SourceInclude directives. Fix a cut+paste error with target save
3662 enum variables. Sort enums in the structures after ints and
3664 * opth-gen.awk: Ditto.
3666 * configure.ac: Add support for HeaderInclude and SourceInclude option
3667 directives to add the appropriate files to the dependency lists.
3668 * configure: Regenerate.
3669 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3670 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3671 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3672 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3673 (gcc-options.o): Ditto.
3674 * opt-include.awk: New awk script to handle HeaderInclude and
3677 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3678 gets saved in the target options.
3679 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3680 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3681 (-mprototype): Ditto.
3682 (-mbit-word): ditto.
3683 (-mregnames): Ditto.
3684 (-msecure-plt): Ditto.
3686 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3687 (-mpowerpc-gfxopt): Ditto.
3694 (-mhard-dfp): Ditto.
3697 (-mmultiple): Ditto.
3702 (-mno-update): Ditto.
3703 (-mavoid-indexed-addresses): Ditto.
3704 (-mtls-markers): Ditto.
3705 (-msched-epilog): Ditto.
3706 (-msched-prolog): Ditto.
3707 (-maix-struct-return): Ditto.
3708 (-msvr4-struct-return): Ditto.
3709 (-mxl-compat): Ditto.
3710 (-mrecip-precision): Ditto.
3711 (-mfp-in-toc): Ditto.
3712 (-msum-in-toc): Ditto.
3714 (-mblock-move-inline-limit=): Ditto.
3717 (-mlongcall): Ditto.
3718 (-mgen-cell-microcode): Ditto.
3719 (-mwarn-cell-microcode): Ditto.
3720 (-mwarn-altivec-long): Ditto.
3721 (-mprioritize-restricted-insns=): Ditto.
3722 (-msingle-float): Ditto.
3723 (-mdouble-float): Ditto.
3724 (-msimple-fpu): Ditto.
3725 (-mxilinx-fpu): Ditto.
3726 * config/rs6000/aix64.opt (-mpe): Ditto.
3728 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3729 (rs6000_cpu): Move variable to be a target variable. Rename
3730 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3731 -mdebug=<xxx> variables into a single int.
3732 (rs6000_always_hint): Ditto.
3733 (rs6000_sched_groups): Ditto.
3734 (rs6000_align_branch_targets): Ditto.
3735 (rs6000_sched_costly_dep): Ditto.
3736 (rs6000_sched_insert_nops): Ditto.
3737 (rs6000_long_double_type_size): Ditto.
3738 (rs6000_ieeequad): Ditto.
3739 (rs6000_altivec_abi): Ditto.
3740 (rs6000_spe): Ditto.
3741 (rs6000_spe_abi): Ditto.
3742 (rs6000_float_gprs): Ditto.
3743 (rs6000_darwin64_abi): Ditto.
3744 (can_override_loop_align): Ditto.
3745 (rs6000_sdata): Ditto.
3746 (rs6000_tls_size): Ditto.
3747 (rs6000_current_abi): Ditto.
3748 (rs6000_traceback): Ditto.
3749 (rs6000_alignment_flags): Ditto.
3750 (rs6000_current_cmodel): Ditto.
3751 (rs6000_recip_control): Ditto.
3752 (rs6000_cpu_index): Ditto.
3753 (rs6000_tune_index): Ditto.
3754 (rs6000_debug): Ditto.
3755 (rs6000_target_flags_explict): Ditto.
3757 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3760 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3761 cmodel. Change all uses.
3763 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3764 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3765 Rename cmodel to rs6000_current_cmodel.
3766 (rs6000_sched_groups): Ditto.
3767 (rs6000_align_branch_targets): Ditto.
3768 (rs6000_sched_costly_dep): Ditto.
3769 (rs6000_sched_insert_nops): Ditto.
3770 (rs6000_long_double_type_size): Ditto.
3771 (rs6000_ieeequad): Ditto.
3772 (rs6000_altivec_abi): Ditto.
3773 (rs6000_spe): Ditto.
3774 (rs6000_spe_abi): Ditto.
3775 (rs6000_float_gprs): Ditto.
3776 (rs6000_darwin64_abi): Ditto.
3777 (can_override_loop_align): Ditto.
3778 (rs6000_sdata): Ditto.
3779 (rs6000_tls_size): Ditto.
3780 (rs6000_current_abi): Ditto.
3781 (rs6000_traceback): Ditto.
3782 (rs6000_alignment_flags): Ditto.
3783 (rs6000_current_cmodel): Ditto.
3784 (rs6000_recip_control): Ditto.
3785 (rs6000_cpu_index): Ditto.
3786 (rs6000_tune_index): Ditto.
3787 (rs6000_debug): Ditto.
3788 (rs6000_target_flags_explict): Ditto.
3789 (rs6000_sched_insert_nops_str): Make static.
3790 (rs6000_sched_costly_dep_str): Ditto.
3791 (rs6000_recip_name): Ditto.
3792 (rs6000_abi_name): Ditto.
3793 (rs6000_sdata_name): Ditto.
3794 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3795 (rs6000_parse_tls_size_option): Delete.
3796 (rs6000_valid_attribute_p): New function for target attributes and
3798 (rs6000_function_specific_save): Ditto.
3799 (rs6000_function_specific_restore): Ditto.
3800 (rs6000_function_specific_print): Ditto.
3801 (rs6000_can_inline_p): Ditto.
3802 (rs6000_set_current_function): Ditto.
3803 (rs6000_inner_target_options): Ditto.
3804 (rs6000_debug_target_options): Ditto.
3805 (rs6000_pragma_target_parse): Ditto.
3806 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3807 attributes and pragmas.
3808 (TARGET_OPTION_SAVE): Ditto.
3809 (TARGET_OPTION_RESTORE): Ditto.
3810 (TARGET_OPTION_PRINT): Ditto.
3811 (TARGET_CAN_INLINE_P): Ditto.
3812 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3813 (POWER_MASKS): Move to file level scope from the
3814 rs6000_option_override_internal function.
3815 (POWERPC_MASKS): Ditto.
3816 (ISA_*_MASKS): Ditto.
3817 (struct rs6000_ptt): Ditto.
3818 (processor_target_table): Ditto.
3819 (rs6000_cpu_name_lookup): Map cpu name to an index in
3820 processor_target_table.
3821 (rs6000_debug_reg_global): Print more information on processor
3822 options for -mdebug=reg.
3823 (rs6000_init_hard_regno_mode_ok): Add support for target
3824 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3825 Allow -mdebug=val1,val2. Rename cmodel variable.
3826 (rs6000_option_override_internal): Ditto.
3827 (rs6000_option_override): Ditto.
3828 (rs6000_handle_option): Ditto.
3829 (rs6000_conditional_register_usage): Add debug trace message.
3830 (struct rs6000_opt_mask): New for target attribute/pragma support.
3831 (rs6000_opt_masks): Ditto.
3832 (struct rs6000_opt_var): Ditto.
3833 (rs6000_opt_vars): Ditto.
3834 (rs6000_previous_function): Ditto.
3836 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3837 wasn't already included.
3838 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3839 (enum processor_type): Ditto.
3840 (rs6000_cpu): Ditto.
3841 (enum fpu_type_t): Ditto.
3843 (enum rs6000_dependence_cost): Ditto.
3844 (enum rs6000_nop_insertion): Ditto.
3845 (enum group_termination): Ditto.
3846 (rs6000_long_double_type_size): Ditto.
3847 (rs6000_ieeequad): Ditto.
3848 (rs6000_altivec_abi): Ditto.
3849 (rs6000_spe_abi): Ditto.
3850 (rs6000_spe): Ditto.
3851 (rs6000_float_gprs): Ditto.
3852 (rs6000_alignment_flags): Ditto.
3853 (rs6000_sched_insert_nops): Ditto.
3854 (enum rs6000_vector): Ditto.
3855 (enum rs6000_abi): Ditto.
3856 (rs6000_current_opt): Ditto.
3857 (rs6000_debug_*): Delete.
3858 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3859 (TARGET_DEBUG*): Ditto.
3861 * config/rs6000/rs6000-opts.h: New header file to define the enums
3862 that are used in target variables that are now defined in rs6000.opt.
3864 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3866 (rs6000_sdata): Ditto.
3867 (rs6000_abi_name): Delete.
3868 (rs6000_sdata_name): Ditto.
3869 (rs6000_tls_size_string): Ditto.
3871 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3873 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3875 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3876 should_emit_struct_debug): Move from opts.c.
3877 * flag-types.h (enum debug_struct_file): Move from opts.c.
3878 * flags.h (should_emit_struct_debug): Remove.
3879 (base_of_path): Declare.
3880 (set_struct_debug_option): Add gcc_options parameter.
3881 * optc-gen.awk, opth-gen.awk: Handle array variables.
3882 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3883 debug_struct_generic): Remove.
3884 (set_struct_debug_option): Add gcc_options parameter.
3885 (base_of_path): Remove static.
3886 (main_input_basename, main_input_baselength, matches_main_base,
3887 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3889 * toplev.c (main_input_basename, main_input_baselength): Define
3891 * toplev.h (main_input_basename, main_input_baselength): Declare
3894 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3896 * common.opt (flag_instrument_functions_exclude_functions,
3897 flag_instrument_functions_exclude_files): New Variable definitions.
3898 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3899 * gimplify.c (char_p): Declare type and vectors.
3900 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3901 * opts.c (flag_instrument_functions_exclude_functions,
3902 flag_instrument_functions_exclude_files): Remove.
3903 (add_comma_separated_to_vector): Take void **.
3904 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3905 (common_handle_option): Use options structure for
3906 -finstrument-functions-exclude- options.
3908 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3910 * doc/options.texi (Var): Document effects of Defer.
3912 * opt-functions.awk (var_type, var_set): Handle deferred options.
3913 * opts-common.c (set_option): Handle CLVC_DEFER.
3914 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3915 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3916 fstack-limit-symbol=): Mark as deferred.
3917 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3919 (print_filtered_help): Don't report state of CLVC_DEFER options.
3920 (common_handle_option): Move code for OPT_fcall_used_,
3921 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3922 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3923 OPT_fstack_limit_symbol_ to opts-global.c.
3924 (option_enabled, get_option_state): Handle CLVC_DEFER.
3925 * opts.h: Include vec.h.
3926 (enum cl_var_type): Add CLVC_DEFER.
3927 (cl_deferred_option): Define type and vectors.
3928 (handle_common_deferred_options): Declare.
3929 * opts-global.c: New.
3930 * toplev.c (toplev_main): Call handle_common_deferred_options
3931 * Makefile.in (OPTS_H): Include $(VEC_H).
3932 (OBJS-common): Include opts-global.o.
3933 (opts.o): Update dependencies.
3934 (opts-global.o): Add dependencies.
3936 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3938 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3939 to objc_declare_protocols.
3941 2010-11-19 Richard Guenther <rguenther@suse.de>
3944 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3945 IDENTIFIERs do not stream TREE_TYPE.
3946 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3948 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3950 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3952 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3955 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3956 non-delegitimized TLS UNSPECs.
3958 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3959 Ian Lance Taylor <iant@google.com>
3961 * config/darwin-c.c (darwin_additional_format_types): Export.
3963 2010-11-18 Paul Koning <ni1d@arrl.net>
3965 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3968 2010-11-18 Paul Koning <ni1d@arrl.net>
3970 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3971 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3972 * config/pdp11/pdp11.opt (-mabshi): Delete.
3974 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3976 * resource.h (struct resources): Fix typo in the comment.
3978 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3981 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3983 2010-11-18 Richard Henderson <rth@redhat.com>
3986 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3987 maybe_copy_epilogue_insn; handle prologue insns as well.
3988 * rtl.h, cfglayout.c: Update for rename.
3989 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3990 RTX_FRAME_RELATED_P insns.
3992 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3995 * builtins.c (fold_builtin_printf): Don't copy and modify string
3996 before build_string_literal, instead modify what
3997 build_string_literal returned.
3999 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4002 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4003 REALPART_EXPR and IMAGPART_EXPR.
4005 2010-11-18 Richard Guenther <rguenther@suse.de>
4007 PR tree-optimization/46172
4008 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4010 (slpeel_tree_peel_loop_to_edge): Call it.
4012 2010-11-18 Jeff Law <law@redhat.com>
4014 PR middle-end-optimization/46297
4015 * postreload.c (reload_combine_note_store): Deal with embedded
4016 side effects in MEM expressions.
4018 2010-11-18 Richard Guenther <rguenther@suse.de>
4021 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4022 when checking is not enabled.
4024 2010-11-18 Richard Guenther <rguenther@suse.de>
4027 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4029 (gimple_register_canonical_type): Also cache the canoncial type
4030 for non type leaders.
4032 2010-11-18 Richard Guenther <rguenther@suse.de>
4034 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4036 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4039 * sel-sched-ir.c (init_expr): Use the correct type for
4041 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4043 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4046 as well as -mrelocatable at the same time.
4048 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4051 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4052 Call the clz builtin.
4054 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4055 Steve Ellcey <sje@cup.hp.com>
4058 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4059 if section attribute used.
4061 2010-11-17 Jan Hubicka <jh@suse.cz>
4063 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4064 expand errno setting variant when optimizing for size.
4066 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4068 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4069 Reverse backward loop. Fix formatting issues.
4071 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4073 * c-parser.c (c_token_is_qualifier,
4074 c_parser_next_token_is_qualifier): New.
4075 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4076 Improve error message on specs->tagdef_seen_p.
4077 (c_parser_struct_or_union_specifier): Improve error recovery.
4078 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4079 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4080 using c_parser_next_token_is_qualifier; extend it to cover
4081 a ctsk_tagdef typespec and !typespec_ok in general.
4083 2010-11-17 Richard Guenther <rguenther@suse.de>
4085 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4086 (gimple_mod_pow2_value_transform): Likewise.
4087 (gimple_mod_subtract_transform): Likewise.
4089 2010-11-17 Richard Guenther <rguenther@suse.de>
4092 * gimple.c (gimple_register_canonical_type): Make sure to only
4093 make type leaders canonical types.
4095 2010-11-17 Michael Matz <matz@suse.de>
4097 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4098 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4099 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4100 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4101 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4102 (pass_build_ssa): ... but here.
4103 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4104 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4105 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4106 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4107 * predict.c (rebuild_frequencies): Ditto.
4108 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4109 * emit-rtl.c (verify_rtl_sharing): Ditto.
4110 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4111 * tree-ssa-live.c (remove_unused_locals): Ditto.
4112 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4113 * tree-ssa.c (pass_early_warn_uninitialized,
4114 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4115 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4116 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4117 * passes.c (pass_postreload, execute_todo): Ditto.
4118 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4120 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4122 * doc/invoke.texi (-dy): Remove.
4123 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4124 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4125 * langhooks.c (lhd_do_nothing_i): Remove.
4126 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4127 * toplev.c (set_yydebug): Remove.
4128 (compile_file): Update call to lang_hooks.parse_file.
4129 (decode_d_option): Don't handle -dy.
4131 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4133 PR rtl-optimization/46440
4134 * combine.c (update_cfg_for_uncondjump): When changing
4135 an indirect jump into unconditional jump, remove BARRIERs
4138 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4140 * opts.c (target_handle_option): Do not assert that loc ==
4143 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4144 Richard Guenther <rguenther@suse.de>
4147 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4148 call_may_clobber_ref_p_1): Return true for __sync_* and some
4149 OpenMP builtins that act as threading barriers.
4151 2010-11-17 Richard Guenther <rguenther@suse.de>
4153 PR tree-optimization/46498
4154 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4156 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4158 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4159 (xtensa_function_arg_boundary): ...this.
4160 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4161 thinko in declaration.
4162 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4163 number of parameters to picochip_function_arg_boundary.
4164 (picochip_arg_advance): Likewise.
4166 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4169 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4170 under check for type.
4172 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4174 * ifcvt.c (dead_or_predicable): Fix typo.
4176 2010-11-16 Richard Henderson <rth@redhat.com>
4178 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4179 * config/s390/s390.opt (mfused-madd): Remove.
4180 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4181 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4182 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4183 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4185 2010-11-16 Richard Henderson <rth@redhat.com>
4187 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4188 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4189 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4190 (*altivec_vmaddfp_1): Remove.
4191 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4192 (altivec_mulv4sf3): Expand to FMA directly.
4193 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4194 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4195 * config/rs6000/paired.md (paired_madds0): Use FMA.
4196 (paired_madds1): Likewise.
4197 (*paired_madd): Rename from paired_madd; use FMA.
4198 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4199 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4200 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4201 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4202 (rs6000_emit_madd): Use fma_optab.
4203 (rs6000_emit_msub): Use fms_optab.
4204 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4205 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4206 (*fmasf4_fpr): Rename from fmasf4_fpr.
4207 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4208 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4209 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4210 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4211 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4212 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4213 (*fmadf4_fpr): Rename from fmadf4_fpr.
4214 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4215 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4216 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4217 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4218 (fmasf4, fmadf4): Macroize into...
4219 (fma<FMA_F>4): ... here.
4220 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4221 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4222 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4224 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4225 (*vsx_fmadd<mode>4_1): Remove.
4226 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4227 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4228 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4229 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4230 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4231 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4232 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4234 2010-11-16 Richard Henderson <rth@redhat.com>
4236 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4237 (fmasf4, fnmadf4, fnmasf4): Likewise.
4238 (unnamed plus+mult insns and splitters): Delete.
4240 2010-11-16 Richard Henderson <rth@redhat.com>
4242 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4243 (fnma<VSF>4): Rename from fnms_<VSF>.
4244 (fms<VSF>4): Rename from fms_<VSF>.
4245 (fma<VDF>4): Rename from fma_<VDF>.
4246 (fms<VDF>4): Rename from fms_<VDF>.
4247 (nfma<VDF>4): Rename from fnma_<VDF>.
4248 (nfms<VDF>4): Rename from fnms_<VDF>.
4249 (fnma<VDF>4, fnms<VDF>4): New expanders.
4250 (floatunsdisf2): Update for the renames.
4251 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4252 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4254 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4256 PR rtl-optimization/46490
4257 * combine.c (expand_compound_operation): Fix thinko.
4259 2010-11-16 Richard Henderson <rth@redhat.com>
4262 * recog.c (peep2_attempt): Convert frame-related info when possible.
4263 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4264 (peephole2_optimize): Allow peep2_attempt to fail.
4266 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4268 PR rtl-optimization/46315
4269 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4270 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4272 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4273 (remove_reg_equal_equiv_notes_for_defs): ...this.
4274 (delete_unmarked_insns): Adjust to above renaming.
4275 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4276 referring to registers set in the insns being moved, if any.
4278 * df-core.c (df_ref_dump): New function extracted from...
4279 (df_refs_chain_dump): ...here. Call it.
4280 (df_regs_chain_dump): Likewise.
4281 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4282 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4284 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4286 PR rtl-optimization/46395
4287 * postreload.c (reload_combine): Invalidate register use
4288 information on all control flow insns.
4290 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4291 LABEL_REF in UNSPEC operand.
4293 2010-11-16 Jan Hubicka <jh@suse.cz>
4295 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4296 when !flag_toplevel_reorder do not remove unless variable is
4297 COMDAT or ARTIFICIAL.
4298 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4299 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4300 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4301 * varpool.c (decide_is_variable_needed): Do not handle visibility
4303 (varpool_finalize_decl): Likewise.
4304 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4305 update outdated comment on DECL_RTL_SET_P check.
4307 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4309 * config/sol2.h (NM_FLAGS): Define.
4310 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4311 * doc/tm.texi: Update.
4313 2010-11-16 Nick Clifton <nickc@redhat.com>
4315 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4316 (msubsf4): Rename to fmssf4, and use fma.
4317 (nmaddsf4): Rename to fnmasf4 and use fma.
4318 (nmsubsf4): Rename to fnmssf4 and use fma.
4320 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4323 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4324 (score3_in_small_data_p, score3_function_value): Likewise.
4325 (score3_trampoline_init): Use LCT_NORMAL.
4326 (score3_print_operand): Initialize code as UNKNOWN.
4327 * config/score/predicates.md (score_load_multiple_operation):
4328 Remove unused variable.
4329 (score_store_multiple_operation): Likewise.
4330 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4331 (score7_in_small_data_p, score7_function_value): Likewise.
4332 (score7_trampoline_init): Use LCT_NORMAL.
4333 (score7_print_operand): Initialize code as UNKNOWN.
4334 * config/score/score3.h (score3_return_in_memory): Update prototype.
4335 (score3_in_small_data_p, score3_function_value): Likewise.
4336 * config/score/score-protos.h (score_function_value): Likewise.
4337 * config/score/score7.h (score7_return_in_memory): Update prototype.
4338 (score7_in_small_data_p, score7_function_value): Likewise.
4339 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4340 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4341 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4342 (score_function_epilogue, score_in_small_data_p): Likewise.
4343 (score_option_override, score_asm_trampoline_template): Likewise.
4344 (score_trampoline_init, score_print_operand): Likewise.
4345 (score_print_operand_address, score_prologue): Likewise.
4346 (score_epilogue, score_call, score_call_value): Likewise.
4347 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4348 (score_function_arg_advance): Likewise. Make static.
4349 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4350 (score_function_arg, score_legitimate_address_p): Make static.
4351 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4352 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4353 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4354 Allow (W) == HOST_BITS_PER_WIDE_INT.
4357 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4358 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4360 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4362 * config/arc/arc.c: Delete pasto.
4363 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4365 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4367 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4368 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4369 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4370 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4371 (mn10300_preferred_reload_class,
4372 mn10300_preferred_output_reload_class): New functions.
4374 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4376 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4377 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4378 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4379 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4381 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4383 * builtins.c (std_gimplify_va_arg_expr): Use
4384 targetm.calls.function_arg_boundary.
4385 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4386 * calls.c (struct arg_data): Update comment.
4387 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4388 * target.def (function_arg_boundary): Define.
4389 * targhooks.h (default_function_arg_boundary): Declare.
4390 * targhooks.c (default_function_arg_boundary): Define.
4391 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4392 TARGET_FUNCTION_ARG_BOUNDARY.
4393 (FUNCTION_ARG_BOUNDARY): Delete.
4394 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4395 * doc/tm.texi: Regenerate.
4396 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4397 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4398 * config/arc/arc.c (arc_function_arg_boundary): Define.
4399 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4400 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4401 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4402 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4403 (arm_function_arg_boundary): Define.
4404 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4405 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4406 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4407 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4408 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4409 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4410 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4411 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4412 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4413 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4414 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4415 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4416 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4417 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4418 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4419 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4420 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4421 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4422 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4423 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4424 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4425 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4426 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4427 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4428 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4429 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4430 * config/pa/pa.c (pa_function_arg_boundary): Define.
4431 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4432 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4433 * config/picochip/picochip-protos.h
4434 (picochip_get_function_arg_boundary): Delete.
4435 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4437 (picochip_function_arg_boundary): ...this. Make static.
4438 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4439 (picochip_arg_advance): Adjust.
4440 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4441 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4442 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4443 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4444 (rs6000_function_arg_boundary): ...this. Make static.
4445 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4446 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4447 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4448 * config/rx/rx.c (rx_function_arg_boundary): Define.
4449 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4450 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4451 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4452 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4453 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4454 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4455 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4456 (xtensa_function_arg_boundary): ...this. Make static.
4457 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4459 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4461 * expr.c (alignment_for_piecewise_move): New function.
4462 (widest_int_mode_for_size): New function.
4463 (move_by_pieces, move_by_pieces_ninsns): Call them.
4464 (can_store_by_pieces, store_by_pieces_1): Likewise.
4466 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4468 * gcc.c (char_p): Define. Define a VEC of it.
4469 (n_linker_options, n_assembler_options, n_preprocessor_options):
4471 (linker_options, assembler_options, preprocessor_options): Convert
4473 (add_preprocessor_option): Adjust.
4474 (add_assembler_option): Adjust.
4475 (add_linker_option): Adjust.
4476 (do_specs_vec): New function.
4477 (do_spec_1): Call it. Adjust for new types.
4479 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4481 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4482 (sreal.o, statistics.o, stringpool.o): Likewise.
4484 2010-11-16 Richard Guenther <rguenther@suse.de>
4486 PR tree-optimization/44545
4487 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4488 statements are not reassociatable.
4489 (reassociate_bb): Likewise.
4491 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4493 * bitmap.c: Delete unnecessary includes.
4494 * ebitmap.c: Likewise.
4495 * et-forest.c: Likewise.
4496 * sreal.c: Likewise.
4497 * statistics.c: Likewise.
4498 * stringpool.c: Likewise.
4499 * double-int.c: Add comment for inclusion of tm.h.
4501 2010-11-16 Richard Guenther <rguenther@suse.de>
4503 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4504 (visit_nary_op): ... this.
4505 (visit_binary_op): Remove.
4506 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4508 2010-11-16 Richard Guenther <rguenther@suse.de>
4511 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4513 2010-11-16 Nick Clifton <nickc@redhat.com>
4515 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4518 2010-11-15 Richard Henderson <rth@redhat.com>
4520 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4521 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4524 2010-11-15 Richard Henderson <rth@redhat.com>
4526 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4527 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4530 2010-11-15 Richard Henderson <rth@redhat.com>
4532 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4533 and *mulsubsf4 respectively. Use fma rtx_code.
4535 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4537 * gcc.c: Include "vec.h".
4538 (argbuf): Make into a VEC.
4539 (argbuf_length, argbuf_index): Remove.
4540 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4541 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4542 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4543 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4544 (gcc.o): Depend on $(VEC_H).
4546 2010-11-15 Richard Henderson <rth@redhat.com>
4548 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4549 via FMA if unsafe math.
4550 (insert_var_expansion_initialization): Handle FMA.
4551 (combine_var_copies_in_loop_exit): Likewise.
4553 2010-11-15 Richard Henderson <rth@redhat.com>
4555 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4556 * config/ia64/ia64.opt: Remove mfused-madd.
4557 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4558 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4559 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4560 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4561 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4562 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4563 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4564 (fmav2sf4): Rename from fpma; use FMA code.
4565 (fmsv2sf4): Rename from fpms; use FMA code.
4566 (fnmav2sf4): Rename from *fpnma; use FMA code.
4567 * config/ia64/ia64.md (MODE_SDF): New iterator.
4568 (suffix): New mode attribute.
4569 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4570 (fmssf4): Rename from *fmssf4.
4571 (fnmasf4): Rename from *nfmasf4.
4572 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4573 (*nmadddf4, *nmadddf4_truncsf): Remove.
4574 (fmsdf4): Rename from *fmsdf4.
4575 (fnmadf4): Rename from *nfmadf4.
4576 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4577 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4578 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4579 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4580 (fmsxf4): Rename from *fmsxf4.
4581 (fnmaxf4): Rename from *nfmaxf4.
4582 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4583 (*fnmaxf_trunc_<MODE_SDF>): New.
4585 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4587 PR tree-optimization/46461
4588 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4591 2010-11-15 Ian Lance Taylor <iant@google.com>
4593 * godump.c: New file.
4594 * common.opt (fdump-go-spec=): New option.
4595 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4596 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4597 (TYPE_SYMTAB_IS_DIE): Define.
4598 (struct tree_type): Change GTY for symtab field to use
4599 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4600 to pick the union field.
4601 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4602 (dump_go_spec_init): Declare.
4603 * toplev.c (process_options): Handle flag_dump_go_spec.
4604 * debug.c: Include "tree.h".
4605 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4606 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4607 * dbxout.c (dbx_debug_hooks): Likewise.
4608 (xcoff_debug_hooks): Likewise.
4609 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4610 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4611 SDB_DEBUGGING_INFO is not defined.
4612 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4613 (Overall Options): Document -fdump-go-spec.
4614 * Makefile.in (OBJS-common): Add godump.o.
4615 (debug.o): Add dependency on $(TREE_H).
4616 (godump.o): New target.
4617 (GTFILES): Add $(srcdir)/godump.c.
4619 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4622 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4623 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4624 style < 0, add REG_FRAME_RELATED_EXPR.
4627 * rtl.h (vt_equate_reg_base_value): New prototype.
4628 * alias.c (vt_equate_reg_base_value): New function.
4629 * var-tracking.c (vt_init_cfa_base): Use it.
4631 2010-11-15 Jan Hubicka <jh@suse.cz>
4632 Diego Novillo <dnovillo@google.com>
4635 * doc/lto.texi: Add.
4636 * doc/gccint.texi: Add reference to lto.texi.
4637 * doc/invoke.texi: Update user documentation for LTO.
4638 Move internal flags to lto.texi
4640 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4642 * c-typeck.c (build_unary_op): Use
4643 objc_build_incr_expr_for_property_ref to build the pre/post
4644 increment/decrement of an Objective-C property ref, and skip the
4645 lvalue_or_else check in that case.
4647 2010-11-15 Martin Jambor <mjambor@suse.cz>
4649 PR tree-optimization/46349
4650 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4651 (contains_vce_or_bfcref_p): Likewise.
4652 (sra_modify_assign): Use them.
4654 2010-11-15 Richard Guenther <rguenther@suse.de>
4656 PR tree-optimization/46467
4657 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4658 variables without subvars.
4660 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4662 * config/picochip/picochip.c (file header): Picochip name change.
4663 * config/picochip/picochip.md (file header): Likewise.
4664 * config/picochip/predicates.md (file header): Likewise.
4665 * config/picochip/dfa_space.md (file header): Likewise.
4666 * config/picochip/dfa_speed.md (file header): Likewise.
4667 * config/picochip/picochip.h(file header): Likewise.
4668 * config/picochip/constraints.md (file header): Likewise.
4669 * config/picochip/picochip-protos.h (file header): Likewise.
4670 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4671 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4672 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4673 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4674 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4675 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4676 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4677 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4678 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4679 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4680 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4681 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4682 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4683 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4685 2010-11-15 Richard Guenther <rguenther@suse.de>
4688 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4690 2010-11-15 Nick Clifton <nickc@redhat.com>
4692 * config/stormy16/stormy16.c (direct_return): Do not generate a
4693 direct return for interrupt handlers.
4695 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4697 * Makefile.in (tm.texi): Replace with rule for:
4698 ($(srcdir)/doc/tm.texi).
4699 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4700 $(srcdir)/doc/tm.texi .
4701 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4705 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4708 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4709 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4712 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4714 2010-11-15 Richard Guenther <rguenther@suse.de>
4717 * lto-opts.c (lto_write_options): Write -fexceptions even if
4718 not set by the user.
4720 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4723 * c-decl.c (declspecs_add_type): Make variables with error types
4725 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4726 do not start a declaration before an Objective-C foreach.
4727 (c_parser_declaration_or_fndef): Improve recovery after unknown
4729 (c_parser_for_statement): Hoist entrance of "foreach context"
4730 before ifs, add corresponding reset where it was missing. Do
4731 not set objc_could_be_foreach_context for C.
4733 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4735 PR tree-optimization/45722
4736 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4737 this is a reference to a component.
4738 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4739 (ipa_note_param_call): Adjust comment.
4741 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4743 * config/mips/mips.c (machine_function): Remove
4744 initialized_mips16_gp_pseudo_p.
4745 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4746 detect whether a pseudo has already been created. Unconditionally
4747 create a new one if not.
4748 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4749 expanding to rtl. Create a new pseudo otherwise, if allowed.
4751 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4754 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4755 * tm.texi: Regenerated.
4756 * output.h (decode_reg_name_and_count): Declare.
4757 * varasm.c (decode_reg_name_and_count): New function.
4758 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4759 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4760 iterate over all regs used.
4761 * stmt.c (expand_asm_operands): Likewise.
4762 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4763 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4764 multiple machine registers.
4766 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4768 * stor-layout.c (place_union_field): Do not put location information
4769 on offset expressions.
4770 (place_field): Likewise.
4771 (finalize_record_size): Likewise on size expressions.
4772 (finalize_type_size): Likewise.
4773 (layout_type): Likewise.
4775 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4778 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4779 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4780 * df.h (df_set_bb_dirty_nonlr): Likewise.
4782 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4784 * config/mips/mips.md (call_internal): Pass curr_insn to
4786 (call_internal_direct): Ditto.
4787 (call_value_internal): Ditto.
4788 (call_value_internal_direct): Ditto.
4789 (call_value_multiple_internal): Ditto.
4790 * config/mips/mips.c (mips_split_call): Do not copy
4791 CALL_INSN_FUNCTION_USAGE here.
4793 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4795 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4796 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4797 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4798 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4799 (TUNE_LOONGSON_3A): Define.
4800 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4801 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4802 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4803 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4804 (mips_rtx_cost_data): Add Loongson-3A.
4806 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4808 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4811 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4813 * dwarf2out.c (macinfo_entry): New struct.
4814 (output_comp_unit): Emit the section start label here and flag that we
4815 will emit an info section.
4816 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4818 (dwarf2out_end_source_file): Likewise.
4819 (dwarf2out_define): Likewise.
4820 (dwarf2out_undef): Likewise.
4821 (output_macinfo): New.
4822 (dwarf2out_init): Do not emit debug section switches here, allocate a
4823 vec for macinfo, when required.
4824 (dwarf2out_finish): First switch to debug_abbrev_section here.
4825 debug_line_section, debug_macinfo_section, Likewise.
4826 Check that the pubtypes table has at least one unpruned entry before
4829 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4832 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4833 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4835 (c_parser_compound_statement_nostart, c_parser_label,
4836 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4837 (c_parser_declaration_or_fndef): Detect the case now matched by
4838 c_parser_next_tokens_start_declaration, give error and correct it.
4840 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4842 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4843 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4845 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4846 (shadow_tag_warned, check_compound_literal_type): Adjust
4847 uses of tag_defined_p.
4848 (declspecs_add_type): Set typespec_kind.
4849 * c-parser.c (c_parser_declaration_or_fndef,
4850 c_parser_declspecs, c_parser_struct_declaration,
4851 c_parser_parameter_declaration, c_parser_type_name,
4852 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4854 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4855 tag_defined_p, pass ctsk_firstref through.
4857 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4859 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4860 (struct format_wanted_type): Replace field "name" with "kind", add
4861 "format_start" and "format_length".
4862 (check_format_info_main): Fill in new fields. Fill in
4863 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4864 after the final NUL outside the while loop. Do not include
4865 width and precision modifiers in the format_start/format_length
4867 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4868 arguments. Compute WANTED_TYPE first so that format_type_warning
4869 can be called for missing arguments. Adjust calls to
4870 format_type_warning.
4871 (format_type_warning): Fetch as much information as possible
4872 from format_wanted_type. Adjust printing now that every
4873 warning has a "descr", as well as for missing argument warnings
4874 and to include % sign for format specifiers.
4876 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4878 PR rtl-optimization/46204
4879 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4880 Update all callers. Do not recompute topological order. Adjust
4881 fallthrough edges following a degenerate conditional jump.
4883 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4885 * opts-common.c (control_warning_option): New.
4886 * opts.c (set_default_handlers): New.
4887 (decode_options): Use set_default_handlers and
4888 control_warning_option.
4889 (common_handle_option): Update call to enable_warning_as_error.
4890 (enable_warning_as_error): Take gcc_options parameters. Use
4891 control_warning_option.
4892 * opts.h (set_default_handlers, control_warning_option): Declare.
4894 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4896 * Makefile.in (OPTS_H): Define.
4897 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4898 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4899 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4900 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4901 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4902 * gcc.c (driver_handle_option): Take location_t parameter.
4903 (process_command, do_self_spec): Update calls to
4904 read_cmdline_option.
4905 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4906 * langhooks.c (lhd_handle_option): Take location_t parameter.
4907 * langhooks.h (handle_option): Take location_t parameter.
4908 * lto-opts.c (lto_reissue_options): Update call to set_option.
4909 * opts-common.c (handle_option): Make static. Take location_t
4910 parameter and pass it to other functions.
4911 (handle_generated_option): Take location_t parameter and pass it
4913 (read_cmdline_option): Take location_t parameter and pass it to
4914 other functions. Use warning_at and error_at.
4915 (set_option): Take location_t parameter and pass it to other
4917 * opts.c (common_handle_option): Take location_t parameter and
4918 pass it to other functions.
4919 (enable_warning_as_error): Make static. Take location_t parameter
4920 and pass it to other functions.
4921 (lang_handle_option): Take location_t parameter and pass it to
4923 (target_handle_option): Take location_t parameter.
4924 (read_cmdline_options, maybe_default_option,
4925 maybe_default_options, default_options_optimization,
4926 decode_options): Take location_t parameter and pass it to other
4928 * opts.h: Include input.h.
4929 (struct cl_option_handler_func, decode_options, set_option,
4930 handle_generated_option, read_cmdline_option): Take location_t
4932 (handle_option, enable_warning_as_error): Remove.
4933 * toplev.c (toplev_main): Update call to decode_options.
4935 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4937 * graphite-cloog-util.c (oppose_constraint,
4938 cloog_matrix_to_ppl_constraint,
4939 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4940 CLooG isl uses unsigned integers. This triggered a warning.
4942 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4945 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4946 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4947 (xtensa_function_arg_1): De-constify cum.
4948 (xtensa_expand_prologue): Use add_reg_note.
4951 * config/cris/cris.c (saved_regs_mentioned): Delete.
4952 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4953 Remove unused variable op0p.
4954 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4955 (cris_emit_movem_store): Use add_reg_note.
4958 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4960 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4962 * function.c (expand_function_end): Set the locator of the prologue on
4963 the stack checking insns.
4965 2010-11-12 Richard Henderson <rth@redhat.com>
4967 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4968 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4969 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4971 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4972 (fnmasf4): Rename from mulsubsf3; use fma.
4974 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4975 Richard Henderson <rth@redhat.com>
4978 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4979 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4982 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4984 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4986 2010-11-12 Jan Hubicka <jh@suse.cz>
4988 * doc/invoke.texi (early-inlining-insns): Update default.
4989 * params.def (early-inlining-insns): Default to 10.
4991 2010-11-12 Olivier Hainque <hainque@adacore.com>
4993 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4995 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4997 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4998 (SUPPORTS_INIT_PRIORITY): Define.
5000 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5003 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5004 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5005 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5006 (avr_device_to_devicelib): Likewise.
5007 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5009 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5010 (zero_extendhidi2, zero_extendsidi2): Likewise.
5011 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5012 (avr_return_addr_rtx): De-constify tem.
5013 (avr_rotate_bytes): Move declarations to start of block.
5014 Don't use variable length array. Put nested if/else into block.
5016 PR rtl-optimization/46433
5017 * var-tracking.c: Include tm_p.h .
5021 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5023 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5024 * doc/tm.texi: Regenerate.
5027 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5028 * config/bfin/bfin.c: Include sel-sched.h .
5029 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5030 (expand_interrupt_handler_prologue): Remove unused variable insn.
5031 (bfin_load_pic_reg): Likewise.
5032 (bfin_rtx_costs): Make code / outer_code variables of type
5033 enum rtx_code, copied from re-named parameters.
5034 (bfin_local_alignment): Change align argument and return type
5036 (bfin_adjust_cost): Remove unused variable insn_type.
5037 Declare variables at start of block.
5038 (struct loop_info): Rename to...
5039 (struct loop_info_d).
5040 (workaround_rts_anomaly): Change type of icode to int.
5041 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5042 with int-typed variable.
5043 (note_np_check_stores): Likewise.
5044 (trapping_loads_p): Remove unused variable pat.
5045 (bfin_expand_binop_builtin): Use expand_normal.
5046 (bfin_expand_unop_builtin): Likewise.
5047 (bfin_expand_builtin): Likewise. Set tmode before use.
5050 * final.c (split_double): Don't use BITS_PER_WORD directly in
5054 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5058 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5060 (xstormy16_function_arg): Dereference cum.
5061 (xstormy16_expand_builtin): Use expand_normal.
5062 Change type of omode to enum machine_mode.
5063 (combine_bnp): Rename and to and_insn.
5066 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5069 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5072 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5074 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5077 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5079 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5082 * common.opt (fmax-errors=): New option.
5083 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5084 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5085 * diagnostic.c (diagnostic_initialize): Initialize it.
5086 (diagnostic_action_after_output): Exit if more than max_errors
5088 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5089 (-fmax-errors): Document.
5091 2010-11-11 Richard Henderson <rth@redhat.com>
5093 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5095 2010-11-11 Richard Henderson <rth@redhat.com>
5097 * config/fused-madd.opt: New file.
5098 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5099 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5100 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5101 * config/i386/i386.opt (mfused-madd): Remove.
5102 * config/i386/sse.md (split_fma): Remove.
5103 (split_fms, split_fnma, split_fnms): Remove.
5105 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5108 * config/i386/i386.md (*ashl<mode>3_cconly,
5109 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5110 change nonimmediate_operand predicate to register_operand.
5112 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5114 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5116 2010-11-11 Jan Hubicka <jh@suse.cz>
5118 * opts.c (finish_options): Do not error on -flto-partition alone.
5120 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5121 (-flto-partition): Document none.
5122 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5123 * lto-wrapper.c: Update comment.
5124 (run_gcc): Update LTO option parsing.
5125 * opts.c (finish_options): add support -flto-partition=none
5126 (common_handle_option): Remove fwhopr.
5127 * common.opt: Turn fwhopr into flto.
5128 * collect2.c (main): Update option handling.
5129 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5130 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5131 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5132 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5133 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5135 2010-11-11 Jan Hubicka <jh@suse.cz>
5137 PR tree-optimize/40436
5138 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5139 (eliminated_by_inlining_prob): ... this one; return 50% probability
5141 (estimate_function_body_sizes): Update use of
5142 eliminated_by_inlining_prob; estimate static function size
5145 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5148 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5149 declare. Change type of argument four to type int.
5150 (mep_secondary_input_reload_class): Returns enum reg_class.
5151 (mep_secondary_output_reload_class): Likewise.
5152 (mep_function_value): Change types of arguments to cont_tree.
5153 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5154 argument four to type int.
5155 (mep_secondary_input_reload_class): Returns enum reg_class.
5156 (mep_secondary_output_reload_class): Likewise.
5157 (mep_function_value): Change types of arguments to cont_tree.
5158 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5159 mep_regno_reg_class to enum reg_class.
5161 2010-11-11 Richard Henderson <rth@redhat.com>
5163 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5164 that the target has the exact fma operation that we matched.
5166 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5168 * reginfo.c (fix_register): Avoid inserting English word in
5169 diagnostic sentence. Use %qs for quoting and %'.
5171 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5173 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5174 Intel processor family 6, model 0x2c.
5176 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5178 * opts.c (warning_as_error_callback,
5179 register_warning_as_error_callback): Remove.
5180 (enable_warning_as_error): Don't use warning_as_error_callback.
5181 * opts.h (register_warning_as_error_callback): Remove.
5183 2010-11-11 Richard Henderson <rth@redhat.com>
5185 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5186 in between the MULT and the PLUS/MINUS.
5188 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5191 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5192 BLKmode mode for it.
5193 (expand_expr_real_1): Similarly for op0.
5195 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5197 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5198 Document optional target selector.
5200 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5202 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5203 assembling high and low parts of size if not using 32-bit HWINT; else
5204 use DECL_SIZE_UNITS, not DECL_SIZE.
5206 2010-11-11 Martin Jambor <mjambor@suse.cz>
5208 PR tree-optimization/46383
5209 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5211 (compute_complex_ancestor_jump_func): Likewise.
5212 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5214 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5217 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5218 true if expr1->hash != expr2->hash.
5220 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5222 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5223 diagnostics with lowercase letters.
5224 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5226 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5228 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5229 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5231 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5232 Remove trailing ' ' from diagnostic.
5233 * config/avr/avr.c (print_operand_address): Start diagnostic with
5234 a lowercase letter and remove trailing '.'.
5235 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5236 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5237 with lowercase letters. Use %' in diagnostics. Remove trailing
5238 '.' from diagnostics.
5239 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5240 * config/cris/cris.c (cris_split_movdx,
5241 cris_expand_pic_call_address): Start diagnostics with lowercase
5243 (cris_asm_output_label_ref): Use %' in diagnostic.
5244 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5246 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5248 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5250 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5252 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5254 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5255 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5257 * config/i386/i386.c (ix86_option_override_internal): Write
5258 diagnostic as a single sentence without trailing '.'. Use %' in
5260 (ix86_function_sseregparm, classify_argument): Start diagnostics
5261 with lowercase letters.
5262 (ix86_expand_prologue): Use %' in diagnostic.
5263 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5265 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5267 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5269 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5270 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5272 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5274 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5276 * config/microblaze/microblaze.c (microblaze_handle_option):
5277 Remove trailing '.' from diagnostic.
5278 (print_operand): Start diagnostic with a lowercase letter.
5279 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5280 lowercase letters. Avoid '`' in diagnostics.
5281 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5282 lowercase letters. Avoid '`' in diagnostics.
5283 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5284 lowercase letters. Avoid '`' in diagnostics.
5285 * config/picochip/picochip.c (picochip_option_override,
5286 picochip_emit_save_register, picochip_function_arg,
5287 picochip_output_label, picochip_output_internal_label,
5288 picochip_asm_output_opcode, picochip_output_cbranch,
5289 picochip_output_compare, picochip_output_branch,
5290 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5291 diagnostics. Start diagnostics with lowercase letters. Use %' in
5293 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5294 "SPE" capitalization. Start diagnostic with a lowercase letter.
5295 (rs6000_handle_option): Start diagnostics with lowercase letters.
5296 (def_builtin): Remove trailing '.' from diagnostic.
5297 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5299 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5301 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5303 * config/s390/s390.c (s390_option_override) Start diagnostics with
5304 lowercase letters. Use %' in diagnostic.
5305 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5307 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5309 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5311 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5313 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5314 * config/spu/spu.c (spu_option_override): Start diagnostics with
5315 lowercase letters. Use %qs for quoting in diagnostics.
5316 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5317 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5318 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5320 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5322 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5323 letter and use "cannot" spelling.
5324 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5325 lowercase letter and format as a single sentence without '.'.
5326 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5327 Use %' in diagnostics.
5328 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5329 Use %' in diagnostics.
5330 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5331 Use %' in diagnostics.
5332 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5333 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5334 with lowercase letters and remove tailing '.' and '\n'.
5335 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5336 lowercase letter and remove trailing '.'.
5337 (input_cgraph): Start diagnostics with lowercase letters and
5338 remove trailing '\n'.
5339 * opts.c (finish_options, common_handle_option): Start diagnostics
5340 with lowercase letters and remove trailing '.'. Fix typo in
5342 * passes.c (position_pass): Start diagnostic with lowercase letter.
5343 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5344 register_callback, try_init_one_plugin): Start diagnostics with
5346 * reload1.c (spill_failure): Use %' in diagnostic.
5347 (gen_reload): Start diagnostic with a lowercase letter.
5348 * stor-layout.c (place_field): Start diagnostic with a lowercase
5350 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5351 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5352 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5353 Start diagnostics with lowercase letters, remove trailing '.' and
5354 use %' in diagnostics.
5355 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5356 (verify_ssa): Don't split diagnostic across two error calls.
5357 Spell out "number" and use %' in diagnostic.
5358 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5361 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5364 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5365 (_mm_cvtpu16_ps): Ditto.
5367 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5369 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5370 warn_larger_than, larger_than_size, warn_frame_larger_than,
5371 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5372 default_visibility, flag_tls_default): New Variable declarations.
5373 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5374 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5375 (v): Declare as Common and document here.
5376 * flags.h (default_visibility, flag_generate_lto,
5377 warn_larger_than, larger_than_size, warn_frame_larger_than,
5378 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5379 flag_shlib, flag_excess_precision_cmdline): Remove.
5380 (set_Wstrict_aliasing): Update prototype.
5381 * gcc.c (verbose_flag): Remove.
5382 (driver_handle_option): Add diagnostic_context parameter. Don't
5383 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5385 * opts-common.c (handle_option): Pass dc to handler.
5386 * opts.c (warn_larger_than, larger_than_size,
5387 warn_frame_larger_than, frame_larger_than_size,
5388 default_visibility): Remove.
5389 (common_handle_option): Add diagnostic_context parameter.
5390 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5391 gcc_options parameters.
5392 (lang_handle_option, target_handle_option, read_cmdline_options,
5393 decode_options): Add diagnostic_context parameters.
5394 (finish_options): Access option state through opts pointer where
5396 (common_handle_option): Access option state through opts pointer
5397 where possible. Do not set local static variable verbose. Do not
5398 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5399 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5400 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5401 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5402 OPT_fwhopr_. Do not explicitly set .opt file variables for
5403 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5404 (set_Wstrict_aliasing): Add gcc_options parameter.
5405 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5406 parameter to handler.
5407 (decode_options): Add diagnostic_context parameter.
5408 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5409 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5410 aux_info_file_name, flag_shlib, flag_tls_default,
5411 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5412 (toplev_main): Pass global_dc to decode_options.
5413 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5414 aux_info_file_name, asm_file_name): Remove.
5415 * tree.h (flag_tls_default): Remove.
5417 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5420 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5421 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5423 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5425 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5426 (x86_64-*-*): Likewise.
5427 * config/i386/cpuid.h: Define TBM bit.
5428 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5430 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5432 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5433 (OPTION_MASK_ISA_TBM_UNSET): New.
5434 (ix86_handle_option): Handle -mtbm.
5435 (isa_opts): Add -mtbm.
5436 (enum pta_flags): Add PTA_TBM.
5437 (ix86_option_override_internal): Add TBM support.
5438 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5439 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5440 (IX86_BUILTIN_BEXTRI64): Likewise.
5441 (bdesc_args): Add TBM intrinsics.
5442 (ix86_expand_builtin): Add TBM specific case.
5443 * config/i386/i386.h (TARGET_TBM): New for TBM.
5444 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5445 (tbm_bextri_<mode>): Likewise.
5446 (*tbm_blcfill_<mode>): Likewise.
5447 (*tbm_blci_<mode>): Likewise.
5448 (*tbm_blcic_<mode>): Likewise.
5449 (*tbm_blcmsk_<mode>): Likewise.
5450 (*tbm_blcs_<mode>): Likewise.
5451 (*tbm_blsfill_<mode>): Likewise.
5452 (*tbm_blsic_<mode>): Likewise.
5453 (*tbm_t1mskc_<mode>): Likewise.
5454 (*tbm_tzmsk_<mode>): Likewise.
5455 * config/i386/i386.opt: Add -mtbm.
5456 * config/i386/tbmintrin.h (__bextri_u32): New.
5457 (__blcfill_u32): Likewise.
5458 (__blci_u32): Likewise.
5459 (__blcic_u32): Likewise.
5460 (__blcmsk_u32): Likewise.
5461 (__blcs_u32): Likewise.
5462 (__blsfill_u32): Likewise.
5463 (__blsic_u32): Likewise.
5464 (__t1mskc_u32): Likewise.
5465 (__tzmsk_u32): Likewise.
5466 (__bextri_u64): Likewise.
5467 (__blcfill_u64): Likewise.
5468 (__blci_u64): Likewise.
5469 (__blcic_u64): Likewise.
5470 (__blcmsk_u64): Likewise.
5471 (__blcs_u64): Likewise.
5472 (__blsfill_u64): Likewise.
5473 (__blsic_u64): Likewise.
5474 (__t1mskc_u64): Likewise.
5475 (__tzmsk_u64): Likewise.
5476 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5477 * doc/invoke.texi: Document -mtbm.
5478 * doc/extend.texi: Document TBM built-in functions.
5480 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5482 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5483 (x86_64-*-*): Likewise.
5484 * config/i386/cpuid.h: Define BMI bit.
5485 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5487 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5489 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5490 (OPTION_MASK_ISA_BMI_UNSET): New.
5491 (ix86_handle_option): Handle -mbmi.
5492 (isa_opts): Add -mbmi.
5493 (enum pta_flags): Add PTA_BMI.
5494 (ix86_option_override_internal): Add BMI support.
5495 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5496 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5497 (IX86_BUILTIN_BEXTR64): Likewise.
5498 (IX86_BUILTIN_CTZS): Likewise.
5499 (bdesc_args): Add BMI intrinsics.
5500 (ix86_expand_args_builtin): Add BMI specific cases.
5501 * config/i386/i386.h (TARGET_BMI): New for BMI.
5502 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5503 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5504 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5505 (UNSPEC_TZCNT): Likewise.
5506 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5507 (bmi_andn_<mode>): New for BMI.
5508 (bmi_bextr_<mode>): Likewise.
5509 (bmi_blsi_<mode>): Likewise.
5510 (bmi_blsmsk_<mode>): Likewise.
5511 (bmi_blsr_<mode>): Likewise.
5512 * config/i386/i386.opt: Add -mbmi.
5513 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5514 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5515 (__tzcnt_u16): Likewise.
5516 (__andn_u32): Likewise.
5517 (__bextr_u32): Likewise.
5518 (__blsi_u32): Likewise.
5519 (__blsmsk_u32): Likewise.
5520 (__blsr_u32): Likewise.
5521 (__lzcnt_u32): Likewise.
5522 (__tzcnt_u32): Likewise.
5523 (__andn_u64): Likewise.
5524 (__bextr_u64): Likewise.
5525 (__blsi_u64): Likewise.
5526 (__blsmsk_u64): Likewise.
5527 (__blsr_u64): Likewise.
5528 (__lzcnt_u64): Likewise.
5529 (__tzcnt_u64): Likewise.
5530 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5531 * doc/extend.texi: Document BMI built-in functions.
5533 2010-11-10 Jan Hubicka <jh@suse.cz>
5535 PR tree-optimize/46228
5536 * doc/invoke.texi (comdat-sharing-probability): Document.
5537 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5538 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5540 2010-11-10 Jan Hubicka <jh@suse.cz>
5542 PR tree-optimize/46228
5543 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5545 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5547 PR tree-optimization/46414
5548 * tree-inline.c (estimate_move_cost): Check preferred vector
5549 mode for vector type.
5551 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5553 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5555 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5557 PR tree-optimization/45971
5558 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5559 for phi nodes analyzable by scev.
5561 2010-11-10 Richard Guenther <rguenther@suse.de>
5563 PR tree-optimization/44964
5564 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5566 2010-11-10 Martin Jambor <mjambor@suse.cz>
5568 PR tree-optimization/46351
5569 PR tree-optimization/46377
5570 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5571 aggregate bit-fields.
5573 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5575 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5576 * doc/tm.texi: Regenerate.
5577 * opts-common.c (tm.h): Don't include.
5578 (target_option_translations): Remove.
5579 (decode_cmdline_options_to_array): Don't handle translating options.
5580 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5581 * config/darwin-driver.c: Don't condition includes on
5582 CROSS_DIRECTORY_STRUCTURE.
5583 (darwin_default_min_version): Make static.
5584 (darwin_driver_init): New. Call darwin_default_min_version if not
5585 CROSS_DIRECTORY_STRUCTURE.
5586 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5587 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5588 (ASM_SPEC): Add %{static}.
5589 (darwin_default_min_version): Don't declare.
5590 (darwin_driver_init): Declare.
5591 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5592 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5593 * config/darwin.opt (all_load, allowable_client,
5594 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5595 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5596 exported_symbols_list, filelist, findirect-virtual-calls,
5597 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5598 framework, fterminated-vtables, gfull, gused, image_base, init,
5599 install_name, multi_module, multiply_defined,
5600 multiply_defined_unused, no_dead_strip_inits_and_terms,
5601 seg_addr_table, seg_addr_table_filename, segaddr,
5602 segs_read_only_addr, segs_read_write_addr, single_module,
5603 umbrella, unexported_symbols_list, weak_reference_mismatches,
5604 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5605 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5606 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5607 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5608 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5609 (ASM_SPEC): Add %{static}.
5610 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5611 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5612 (DRIVER_SELF_SPECS): Handle options formerly in
5613 TARGET_OPTION_TRANSLATE_TABLE.
5614 * config/mep/mep.opt (mfar): New.
5615 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5616 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5617 TARGET_OPTION_TRANSLATE_TABLE.
5618 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5619 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5620 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5621 ffix-and-continue, findirect-data): New.
5622 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5623 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5624 (mnofpu): Define mask and use Report here.
5626 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5628 * config/s390/s390.c (s390_emit_prologue): Report the stack
5629 size if -fstack-usage is used.
5631 2010-11-10 Richard Guenther <rguenther@suse.de>
5633 PR tree-optimization/46398
5634 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5636 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5639 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5640 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5641 GP_REG_OR_PSEUDO_STRICT_P.
5642 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5643 unexpected alternative.
5644 (*movsf_internal): Likewise.
5645 (indirect_jump): Replace call to non-existant function with call to
5647 (tablejump): Likewise.
5648 * config/iq2000/iq2000.c: Include df.h .
5649 (iq2000_function_arg_advance): Use CONST_CAST2.
5650 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5651 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5652 a non-zero function address.
5653 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5654 unexpected value of FROM.
5655 (symbolic_expression_p): Delete.
5656 (iq2000_function_value): Constify func.
5657 (expand_one_builtin): Use expand_normal.
5658 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5660 PR rtl-optimization/44764
5661 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5664 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5665 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5666 with ATTRIBUTE_UNUSED.
5667 (valid_psw_flag): Constify parameter which.
5668 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5671 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5672 (mmix_dbx_register_number): Likewise.
5673 * config/mmix/mmix.c: Include df.h .
5674 (mmix_local_alignment): Change argument basic_align and return type
5676 (mmix_dbx_register_number): Change argument and return type to
5678 (mmix_expand_prologue): Use add_reg_note.
5681 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5682 (spu_split_store): Use aform.
5683 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5685 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5688 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5689 allocators taking size in bytes, compare with length option. Add
5690 size calculation example.
5691 (Invoking the garbage collector): Ensure that sentences are
5692 followed by two spaces. Describe that pointer fields must be
5693 initialized at ggc_collect call.
5694 (Troubleshooting): New section.
5696 2010-11-09 Jan Hubicka <jh@suse.cz>
5698 PR tree-optimization/40436
5699 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5700 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5701 normal instructions; be sure bultin is not implemented in this file;
5702 compute non-zero return cost.
5703 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5704 * tree-inline.h (eni_weights_d): Add return cost.
5706 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5708 * c-parser.c (c_parser_struct_declaration): Handle declaration
5709 specifiers followed by CPP_CLOSE_BRACE.
5711 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5713 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5714 split occurs before reload, and we allocate memory at the time of
5715 the split, not during expansion. Add attributes.
5716 (floatsi<mode>2_lfiwax_mem): Ditto.
5717 (floatunssi<mode>2_lfiwzx): Ditto.
5718 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5719 (floatsidf2): Ditto.
5720 (floatunssisf2): Ditto.
5721 (floatunssidf2): Ditto.
5722 (fix_trunc<mode>si2): Ditto.
5723 (fix_trunc<mode>si2_stfiwx): Ditto.
5724 (fix_trunc<mode>si2_internal): Ditto.
5725 (fix_trunc<mode>si2): Ditto.
5726 (fix_trunc<mode>di2): Ditto.
5727 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5728 (floatsisf2): Ditto.
5729 (floatdidf2_mem): Ditto.
5730 (floatunsdidf2_mem): Ditto.
5731 (floatunsdidf2): Ditto.
5732 (floatdisf2_internal1): Ditto.
5733 (floatdisf2_mem): Ditto.
5734 (floatunsdisf2_mem): Ditto.
5735 (floatsi<mode>2_lfiwax_mem2): Delete.
5736 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5737 (fix_trunc<mode>si2_mem): Ditto.
5738 (fixuns_trunc<mode>si2_mem): Ditto.
5739 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5740 type operations to reduce copying the values to multiple memory slots.
5741 (roundu32<mode>2_fprs): Ditto.
5743 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5744 PRE_INC, PRE_DEC, PRE_MODIFY.
5745 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5747 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5750 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5753 * cfgexpand.c (partition_stack_vars): Call
5754 update_alias_info_with_stack_vars unconditionally.
5755 (update_alias_info_with_stack_vars): Allow unused
5756 unreferenced vars when not optimizing.
5758 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5760 PR tree-optimization/46036
5761 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5762 add_to_dst_predicate_list.
5764 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5767 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5769 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5770 argument, call dead_debug_reset when adding REG_UNUSED note.
5771 (dead_debug_reset): New function.
5772 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5773 df_create_unused_note callers.
5775 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5777 * config/fr30/fr30.c: Include "df.h".
5779 2010-11-09 Richard Guenther <rguenther@suse.de>
5781 PR tree-optimization/46355
5782 * tree-loop-distribution.c (tree_loop_distribution): Do not
5783 distribute loops without a single exit.
5785 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5787 PR rtl-optimization/46237
5788 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5789 saved hard regs if they might get partially clobbered.
5791 2010-11-09 Paul Koning <ni1d@arrl.net>
5793 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5795 2010-11-09 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/46177
5798 * tree-loop-distribution.c (prop_phis): Remove.
5799 (generate_builtin): Re-use the old loop exit edge to avoid
5800 needing to update PHI nodes.
5802 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5804 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5805 type of args_size to unsigned HOST_WIDE_INT.
5808 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5809 * config/t-pnt16-warn: New file.
5810 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5812 (picochip_emit_save_register): Likewise.
5813 (picochip_emit_restore_register): Remove variable insn.
5814 (picochip_legitimize_address): Don't use C++ style comments.
5815 (picochip_legitimize_reload_address): Likewise.
5816 (reorder_var_tracking_notes): Remove variable vliw_start.
5817 (picochip_reorg): Cast first arguemnt to emit_note_after to
5819 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5820 (picochip_expand_builtin_3op): Likewise.
5821 (picochip_expand_builtin_2opvoid): Likewise.
5822 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5823 (picochip_expand_array_testport): Likewise.
5824 (picochip_init_builtins): Remove unused variables.
5825 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5826 to unsigned long, and output it as such.
5827 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5828 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5829 (schedType): Cast result of picochip_schedule_type to
5830 enum attr_schedType.
5833 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5834 conditional to type of S.
5835 (mn10300_function_arg): Remove unused variable align.
5836 (mn10300_arg_partial_bytes): Likewise.
5837 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5840 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5843 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5845 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5847 * tree.h (contains_placeholder_p): Fix comment.
5848 (type_contains_placeholder_p): Adjust comment.
5849 * tree.c (contains_placeholder_p): Fix comment.
5850 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5852 (type_contains_placeholder_p): Add comment.
5854 2010-11-09 Paul Koning <ni1d@arrl.net>
5856 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5857 output of byte values.
5859 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5862 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5865 2010-11-09 Richard Guenther <rguenther@suse.de>
5868 * varasm.c (compute_visible_aliases): New function.
5869 (remove_unreachable_alias_pairs): Aliases make a target available
5870 even though we reclaimed the cgraph node.
5871 (finish_aliases_1): Likewise.
5872 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5874 2010-11-09 Nick Clifton <nickc@redhat.com>
5876 * config/mn10300/mn10300-modes.def: New file.
5878 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5879 Jeremie Salvucci <jeremie.salvucci@free.fr>
5881 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5882 (plugin_files, get_file_basename, get_file_realbasename)
5883 (get_file_langdir, error_at_line, gt_files, this_file)
5884 (system_h_file, read_input_list, create_field_all)
5885 (get_file_srcdir_relative_path, get_file_basename)
5886 (get_file_langdir, get_file_gtfilename)
5887 (get_output_file_with_visibility, get_output_file_name)
5888 (struct flist, put_mangled_filename, walk_type)
5889 (put_mangled_filename, finish_root_table, write_roots): Use
5891 (lang_dir_names, num_lang_dirs): Remove static.
5892 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5893 (main): Use input_file-s.
5895 * gengtype.h: (struct input_file_st, input_file): New type.
5896 (struct fileloc): Use it.
5897 (gt_files, num_gt_files, this_file, system_h_file)
5898 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5899 (get_input_file_name): New function.
5900 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5902 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5903 (get_output_file_name): Ditto.
5905 * gengtype-lex.l (yybegin): Use input_file.
5907 * gengtype-parse.c (parse_error): Use input_file.
5909 2010-11-08 Xinliang David Li <davidxl@google.com>
5911 PR tree-optimization/46316
5912 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5913 * double-int.h (double_int_mul_with_sign): New function.
5914 * double-int.c (double_int_mul_with_sign): New function.
5916 2010-11-08 Paul Koning <ni1d@arrl.net>
5918 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5920 2010-11-08 Paul Koning <ni1d@arrl.net>
5922 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5924 2010-11-08 Paul Koning <ni1d@arrl.net>
5926 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5929 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5932 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5933 turn on ISA 2.04 rounding instructions for power5.
5935 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5939 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5941 (movdi_low_st): Ditto.
5943 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5944 Richard Henderson <rth@redhat.com>
5947 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5948 (attribute acc_group): Cast value to enum attr_acc_group.
5949 (*movdi_nodouble+6): Use gen_int_mode.
5950 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5951 if RTX_CODE is defined or not.
5952 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5954 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5955 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5956 (frv_expand_block_clear): Likewise.
5957 (frv_trampoline_init): Use LCT_NORMAL.
5958 (struct frv_packet_group): New struct, broken out of type of
5960 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5961 use cast in loop counter increment.
5962 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5963 assigning to io->type.
5964 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5965 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5966 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5967 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5968 (frv_read_argument): Use expand_normal.
5971 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5972 lm32_legitimate_constant_p.
5973 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5974 * config/lm32/lm32.c (gen_int_relational): Make new block for
5975 LE / LT / LEU / LTU case. Declare variables at start of block.
5976 (lm32_block_move_inline): Use XALLOCAVEC.
5978 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5980 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5982 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5984 * gengtype (get_output_file_for_structure): Ensure type is union
5986 (write_splay_tree_allocator_def): Use
5987 get_output_file_with_visibility.
5989 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5991 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5992 to defined values in case of an error.
5993 (s390_option_override): Skip further processing if the -march
5994 parameter wasn't recognized.
5996 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5998 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5999 assert that REG is a hard register number before using it as an index.
6002 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6003 Avoid warnings when HOST_WIDE_INT is 32 bit.
6005 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6008 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6009 (sparc_promote_prototypes): Likewise.
6010 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6011 (sparc_return_in_memory): Remove superfluous parentheses.
6012 (sparc_struct_value_rtx): Fix long lines.
6013 (sparc_function_value_1): Promote in 32-bit mode as well.
6015 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6017 PR rtl-optimization/45352
6018 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6019 the variable_issue hook is not implemented.
6020 (fill_insns): Remove dead variable stall_iterations.
6021 (init_seqno_1): Force EBB start for resetting sched cycles on any
6022 successor blocks of the rescheduled region.
6023 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6024 (reset_sched_cycles_in_current_ebb): Add debug printing.
6025 New variable issued_insns. Advance state when we have issued
6028 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6030 * gengtype (main): Get here's position using POS_HERE macro for
6033 2010-11-07 Ian Lance Taylor <iant@google.com>
6036 * config/i386/i386.c (split_stack_fn_large): New static variable.
6037 (ix86_expand_split_stack_prologue): Handle large model.
6039 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6041 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6042 all possible addressing modes.
6044 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6046 PR tree-optimization/46346
6047 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6049 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6051 * config/mips/mips.c: Revert previous patch.
6052 * config/mips/mips.md: Likewise.
6054 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6056 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6057 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6058 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6059 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6060 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6062 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6063 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6064 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6065 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6067 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6070 * c-decl.c (lookup_label): Labels can only be referenced in a
6072 (store_parm_decls_oldstyle): Skip erroneous parameters.
6074 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6076 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6077 LIBCALL_VALUE): Remove macros.
6078 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6079 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6080 (fr30_function_value_regno_p, fr30_function_value,
6081 fr30_libcall_value): New functions.
6083 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6086 * target.def (generate_internal_label): New asm_out hook.
6087 * output.h (default_generate_internal_label): Declare.
6088 * varasm.c (default_generate_internal_label): Define.
6090 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6093 * doc/extend.tex (format): Document NSString extension.
6094 (format_arg): Likewise.
6095 (Darwin Format Checks): New section.
6096 * doc/tm.texi: Document string object hooks (generated).
6097 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6098 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6099 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6100 * target.def (objc_construct_string_object): Rename, amend
6102 (string_object_ref_type_p): New hook.
6103 (check_string_object_format_arg): New hook.
6104 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6105 attribute identifiers.
6106 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6107 (darwin_check_cfstring_format_arg): New.
6108 (darwin_additional_format_types): New.
6109 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6110 (darwin_check_cfstring_format_arg): New.
6111 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6112 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6113 (TARGET_N_FORMAT_TYPES): New.
6114 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6116 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6117 Pascal Obry <obry@adacore.com>
6119 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6120 in 64-bit mode and 17 otherwise.
6122 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6125 * var-tracking.c (emit_note_insn_var_location): Make sure that
6126 call related var location notes come before the normal ones.
6128 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6131 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6134 2010-11-05 Ian Lance Taylor <iant@google.com>
6136 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6138 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6141 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6142 pointer_set_contains if DECL_NAME is NULL.
6144 2010-11-05 Ian Lance Taylor <iant@google.com>
6147 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6148 request enough additional space for alignment, and force alignment.
6150 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6152 * config/i386/i386.c (legitimate_pic_address_disp_p):
6153 Handle UNSPEC_PCREL.
6154 (ix86_legitimate_address_p): Likewise.
6155 (legitimize_pic_address): Likewise.
6156 (output_pic_addr_const): Likewise.
6157 (ix86_delegitimize_address): Likewise.
6158 (ix86_find_base_term): Likewise.
6159 (memory_address_length): Likewise.
6160 (x86_output_mi_thunk): Handle special case x64
6161 for non local binding.
6162 * config/i386/i386.md (UNSPEC_PCREL): New.
6163 * config/i386/winnt.c (i386_pe_binds_local_p):
6164 Allow weak symbol for x64 windows with non-local binding.
6166 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6169 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6170 instead of EXPAND_NORMAL for base expansion.
6172 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6174 * config.gcc: Support --with-fpmath=avx for x86.
6175 * config/i386/avxmath.h: New.
6176 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6178 2010-11-05 Ian Lance Taylor <iant@google.com>
6180 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6181 * gengtype.c (walk_type): Don't recognize descbits option.
6183 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6185 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6186 WORD_SWITCH_TAKES_ARG): Remove.
6187 * doc/options.texi (Args): Document.
6188 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6189 * doc/tm.texi: Regenerate.
6190 * opt-functions.awk (switch_flags): Handle Args.
6191 * opts-common.c: Update comment on tm.h include.
6192 (decode_cmdline_option): Handle options with multiple arguments.
6193 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6194 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6195 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6196 CL_COMMON): Update values.
6197 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6198 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6199 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6200 sectobjectsymbols, sectorder, segcreate, segprot): New.
6202 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6203 Uros Bizjak <ubizjak@gmail.com>
6205 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6206 256bit AVX register is used.
6207 (ix86_expand_vector_move_misalign): Likewise.
6208 (ix86_expand_vector_move): Replace use_avx256_p with
6209 VALID_AVX256_REG_MODE.
6211 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6214 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6215 change. Set $@-warn.o to -Wno-error.
6218 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6219 comparing it to a signed value.
6222 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6224 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6228 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6229 (m32c_function_arg). Add comma between arguments two and three.
6230 (m32c_promote_prototypes): Remove declaration.
6231 (current_function_special_page_vector): Likewise.
6232 (m32c_regno_reg_class): Change return type to enum reg_class.
6233 (m32c_pushm_popm): Use add_reg_note.
6234 (m32c_push_rounding): Change return type to unsigned int.
6235 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6237 (m32c_insert_attributes): Constify variable name.
6238 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6239 (m32c_prepare_shift): Remove variable lref.
6240 (m32c_expand_movcc): Remove variable cmp.
6241 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6242 (m32c_compare_redundant): Remove variable op2.
6243 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6244 (m32c_pragma_memregs): Assign the number to target_memregs.
6245 (m32c_pragma_address): Remove variable var_str.
6246 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6248 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6249 * config/m32c/bitops.md (andsi3): Add default case to switch.
6250 (iorsi3, xorsi3): Likewise.
6251 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6252 * config/m32c/jump.md (call, call_value): Likewise.
6253 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6254 (m32c_regno_reg_class): Likewise.
6255 (current_function_special_page_vector): Declare.
6257 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6259 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6261 PR tree-optimization/46099
6262 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6263 if it is NULL and uid wasn't found in the hash table. Just fold the
6264 result if it is NULL otherwise. Insert other potentially needed
6265 stmts right before current stmt instead of on the entry edge.
6266 (struct elv_data): Add gsi and reset fields.
6267 (eliminate_local_variables_1): Adjust caller. If take_address_of
6268 failed for debug stmt, set dta->reset and return.
6269 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6270 pass GSI through to the callback, handle resetting of debug stmts.
6271 (eliminate_local_variables): Adjust caller. Process debug stmts
6275 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6276 {pre,post}{in,de}crement, fail.
6279 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6280 * tree-pretty-print.c (dump_generic_node): Likewise.
6281 (op_code_prio): Likewise.
6282 * cfgexpand.c (expand_debug_expr): Likewise.
6284 2010-11-04 Paul Koning <ni1d@arrl.net>
6286 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6289 2010-11-04 Chao-ying Fu <fu@mips.com>
6291 * configure.ac: Test assembler support for DSP Rev1 mult.
6292 * configure: Regenerate.
6293 * config.in: Regenerate.
6294 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6295 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6296 (CODE_FOR_mips_multu): New define.
6297 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6299 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6300 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6301 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6302 New define_expand patterns.
6303 * config/mips/constraints.md (ka): Update the constraint to test
6304 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6305 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6306 mips_multu): Delete.
6307 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6308 Change target constraint to "ka".
6309 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6310 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6311 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6312 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6313 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6314 (<u>maddsidi4): Likewise.
6315 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6316 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6318 2010-11-04 Paul Koning <ni1d@arrl.net>
6320 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6322 2010-11-04 Paul Koning <ni1d@arrl.net>
6324 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6326 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6328 Fixed using the Objective-C 2.0 dot-syntax with class names.
6329 * c-parser.c (c_parser_next_token_starts_declspecs): In
6330 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6331 (c_parser_next_token_starts_declaration): Same.
6332 (c_parser_postfix_expression): Parse the Objective-C 2.0
6333 dot-syntax with a class name.
6335 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6337 * final.c (compute_alignments): Compute/free loop info all the time.
6338 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6339 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6340 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6341 * config/rs6000/rs6000.c (cfgloop.h): Include.
6342 (can_override_loop_align): New.
6343 (rs6000_option_override_internal): Set it.
6344 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6345 (rs6000_loop_align): New function.
6346 (rs6000_loop_align_max_skip): Likewise.
6348 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6351 * collect2.c (main): Print --help output to stdout. Do not
6352 exit right away, so ld --help is appended. Add empty lines
6353 to separate output suitably.
6355 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6357 PR tree-optimization/46233
6358 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6359 after calling analyze_function, not before.
6362 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6363 instead of build_va_arg_indirect_ref.
6364 * config/spu/spu.c (spu_va_start): Likewise.
6365 * config/s390/s390.c (s390_va_start): Likewise.
6367 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6370 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6371 if the innermode is not vector mode, determine the mode of a subreg
6372 by using mode_for_size of inner_size.
6374 2010-11-04 Richard Guenther <rguenther@suse.de>
6376 PR rtl-optimization/46183
6377 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6378 (execute_rtl_pre): Likewise.
6379 (execute_rtl_hoist): Likewise.
6381 2010-11-04 Richard Guenther <rguenther@suse.de>
6383 PR tree-optimization/46068
6384 * ipa-split.c (consider_split): Remove gcc_unreachable.
6386 2010-11-04 Richard Guenther <rguenther@suse.de>
6388 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6390 2010-11-04 Richard Guenther <rguenther@suse.de>
6392 PR tree-optimization/45991
6393 * gimplify.c (force_gimple_operand_1): Use the provded test
6394 function in the initial test.
6396 2010-11-04 Jeff Law <law@redhat.com>
6398 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6399 of readonly memory equivalances for const/pure calls.
6401 2010-11-04 Richard Guenther <rguenther@suse.de>
6403 PR tree-optimization/45733
6404 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6405 permute builtins function return type.
6407 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6410 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6411 as an index, check it is not INVALID_REGNUM.
6414 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6416 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6419 * function.c (thread_prologue_and_epilogue_insns): Add
6420 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6423 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6426 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6427 (pdp11_preferred_reload_class): Rename class to rclass.
6428 (pdp11_preferred_output_reload_class): Likewise.
6429 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6431 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6434 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6435 iteration variables to enum machine_mode.
6438 * config/h8300/h8300.c: Include df.h.
6439 (push, pop): Use add_reg_note.
6440 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6441 (compute_a_shift_cc): Likewise.
6442 (expand_a_shift): Argument code has type enum rtx_code.
6443 (struct shift_insn): Member cc_valid has type enum attr_cc.
6444 (struct shift_info) <cc_inline, cc_special>: Likewise.
6446 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6447 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6449 2010-11-04 Ira Rosen <irar@il.ibm.com>
6451 PR tree-optimization/46213
6452 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6453 MINUS_EXPR only if the first operand is reduction operand.
6455 2010-11-04 Richard Guenther <rguenther@suse.de>
6456 Richard Henderson <rth@redhat.com>
6458 * tree.def (FMA_EXPR): New tree code.
6459 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6460 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6461 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6462 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6463 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6464 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6465 (execute_optimize_widening_mul): Call it. Reorganize to allow
6466 dead stmt removal. Move TODO flags ...
6467 (pass_optimize_widening_mul): ... here.
6468 * flag-types.h (enum fp_contract_mode): New enum.
6469 * common.opt (flag_fp_contract_mode): New variable.
6470 (-ffp-contract): New option.
6471 * opts.c (common_handle_option): Handle it.
6472 * doc/invoke.texi (-ffp-contract): Document.
6473 * tree.h (fold_fma): Declare.
6474 * builtins.c (fold_fma): New function.
6475 (fold_builtin_fma): Likewise.
6476 (fold_builtin_3): Call it for fma.
6477 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6478 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6479 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6481 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6483 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6484 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6485 (fms_optab, fnma_optab, fnms_optab): New defines.
6486 * gimplify.c (gimplify_expr): Handle binary truth expressions
6487 explicitly. Handle FMA_EXPR.
6488 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6491 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6492 Richard Guenther <rguenther@suse.de>
6494 * passes.c (init_optimization_passes): Move veclower after SSA.
6495 * tree-vect-generic.c (uniform_vector_p): New function.
6496 (expand_vector_operations_1): Handle conversion.
6497 (pass_lower_vector): Update SSA form.
6499 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6501 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6502 plugin capabilities.
6503 * configure: Regenerate.
6505 2010-11-03 Xinliang David Li <davidxl@google.com>
6508 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6509 Adjust cbase if the use stmt is after iv update.
6511 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6513 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6515 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6517 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6518 comment. Pass true to the last argument of output_stack_adjust.
6520 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6523 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6524 if 256bit AVX register is used.
6526 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6528 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6529 xsmindp/xsmaxdp on VSX for single precision min/max.
6530 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6531 (vsx_sminsf3): Ditto.
6533 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6535 * combine.c (try_combine): Fix formatting issues, improve comments and
6538 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6540 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6541 of the result before building binary expressions.
6543 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6545 PR rtl-optimization/45865
6546 * Makefile.in (df-problems.o): Revert revision 164552.
6547 * basic-block.h (enum bb_flags): Likewise.
6548 * cfgcleanup.c (block_was_dirty): Likewise.
6549 (try_forward_edges): Likewise.
6550 (try_crossjump_bb): Likewise.
6551 (try_head_merge_bb): Likewise.
6552 (try_optimize_cfg): Likewise.
6553 (cleanup_cfg): Likewise.
6554 * df-core.c (df_set_bb_dirty): Likewise.
6555 * df-problems.c: Likewise.
6556 (df_simulate_find_uses): Likewise.
6557 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6558 (find_memory, find_memory_store): Likewise.
6559 (can_move_insns_across): Likewise.
6560 * df.h (can_move_insns_across): Likewise.
6561 * ifcvt.c (find_memory): Likewise.
6562 (dead_or_predicable): Likewise.
6564 2010-11-03 Richard Guenther <rguenther@suse.de>
6567 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6568 the result is unused.
6570 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6572 PR tree-optimization/46009
6573 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6574 cond_if_else_store_replacement if bb1 and bb2 have the same
6576 (cond_store_replacement): Use gimple_assign_single_p, don't
6577 check if rhs is SSA_NAME or invariant. Call release_defs for
6579 (cond_if_else_store_replacement): New function.
6581 2010-11-03 Richard Guenther <rguenther@suse.de>
6583 * opts.c (finish_options): Properly check for all WHOPR
6584 flags before complaining about -flto-partition.
6586 2010-11-04 Alan Modra <amodra@gmail.com>
6588 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6589 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6591 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6592 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6593 on input, "r" on output.
6595 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6597 Implemented -fobjc-std=objc1 flag.
6598 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6600 * doc/standards.texi (Standards): Updated the section on
6601 Objective-C; mention support for Objective-C 2.0 features and the
6602 new -fstd-objc=objc1 flag to disable them.
6604 2010-11-03 Richard Guenther <rguenther@suse.de>
6607 * dwarf2out.c (scope_die_for): Properly detect global scope.
6609 2010-11-03 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/46190
6612 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6613 Properly compute peel iterations.
6615 2010-11-03 Richard Guenther <rguenther@suse.de>
6617 PR tree-optimization/46286
6618 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6619 re-allocated vector data.
6621 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6624 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6625 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6628 2010-11-03 Richard Guenther <rguenther@suse.de>
6630 PR tree-optimization/46217
6631 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6633 (execute_update_addresses_taken): Likewise.
6635 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6638 * targhooks.c (targhook_words_big_endian): New function.
6639 (targhook_float_words_big_endian): Likewise.
6640 * targhooks.h (targhook_words_big_endian): Declare.
6641 (targhook_float_words_big_endian): Likewise.
6642 * target.def (words_big_endian, float_words_big_endian): New hooks.
6644 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6646 PR tree-optimization/46165
6647 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6648 a normal call into noreturn call.
6650 2010-11-03 Richard Guenther <rguenther@suse.de>
6653 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6656 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6658 PR tree-optimization/46107
6659 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6660 if cfg_hook_duplicate_loop_to_header_edge failed.
6662 2010-11-03 Ian Lance Taylor <iant@google.com>
6665 * config.gcc: Don't set lto_binary_reader.
6666 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6667 (Configuration): Mention --disable-lto. Remove --with-libelf
6670 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6673 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6675 * gcse.c (insert_insn_end_basic_block): Likewise.
6677 PR rtl-optimization/46034
6678 PR rtl-optimization/46212
6679 PR rtl-optimization/46248
6680 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6681 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6682 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6683 argument to subst on i2pat.
6685 2010-11-02 Ian Lance Taylor <iant@google.com>
6687 * configure.ac: Use AC_SYS_LARGEFILE.
6688 * configure: Rebuild.
6689 * config.in: Rebuild.
6691 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6693 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6695 * c-typeck.c (build_function_call_vec): Likewise.
6696 * cfgexpand.c (expand_debug_expr): Likewise.
6697 * cgraphunit.c (assemble_thunk): Likewise.
6698 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6699 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6700 (fold_binary_loc, fold_ternary_loc): Likewise.
6701 * gimple-fold.c (get_symbol_constant_value): Likewise.
6702 * gimple-low.c (lower_builtin_setjmp): Likewise.
6703 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6704 * gimplify.c (gimplify_init_constructor): Likewise.
6705 * lambda.h (build_linear_expr): Likewise.
6706 * omp-low.c (omp_reduction_init): Likewise.
6707 * tree-inline.c (remap_ssa_name): Likewise.
6708 * tree-object-size.c (compute_object_sizes): Likewise.
6709 * tree-sra.c (init_subtree_with_zero): Likewise.
6710 (sra_ipa_modify_assign): Likewise.
6711 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6712 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6713 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6714 (undistribute_ops_list): Likewise.
6715 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6716 * tree-vect-stmts.c (vectorizable_call): Likewise.
6717 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6718 (build_zero_cst): Handle more cases directly. Update comment.
6720 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6722 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6723 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6725 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6726 and call ix86_split_call_vzeroupper instead of
6727 ix86_split_call_pop_vzeroupper.
6728 (*call_pop_1_vzeroupper): Likewise.
6729 (*sibcall_pop_1_vzeroupper): Likewise.
6730 (*call_value_pop_0_vzeroupper): Likewise.
6731 (*call_value_pop_1_vzeroupper): Likewise.
6732 (*sibcall_value_pop_1_vzeroupper): Likewise.
6734 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6736 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6738 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6740 * basic-block.h (insert_insn_end_bb_new): Delete.
6741 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6743 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6744 H.J. Lu <hongjiu.lu@intel.com>
6746 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6747 (ix86_split_call_pop_vzeroupper): Likewise.
6749 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6750 (ix86_expand_call): Conditionally decorate calls with
6751 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6752 (ix86_split_call_vzeroupper): New.
6753 (ix86_split_call_pop_vzeroupper): Likewise.
6755 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6756 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6757 (*call_pop_1_vzeroupper): Likewise.
6758 (*sibcall_pop_1_vzeroupper): Likewise.
6759 (*call_0_vzeroupper): Likewise.
6760 (*call_1_vzeroupper): Likewise.
6761 (*sibcall_1_vzeroupper): Likewise.
6762 (*call_1_rex64_vzeroupper): Likewise.
6763 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6764 (*call_1_rex64_large_vzeroupper): Likewise.
6765 (*sibcall_1_rex64_vzeroupper): Likewise.
6766 (*call_value_pop_0_vzeroupper): Likewise.
6767 (*call_value_pop_1_vzeroupper): Likewise.
6768 (*sibcall_value_pop_1_vzeroupper): Likewise.
6769 (*call_value_0_vzeroupper): Likewise.
6770 (*call_value_0_rex64_vzeroupper): Likewise.
6771 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6772 (*call_value_1_vzeroupper): Likewise.
6773 (*sibcall_value_1_vzeroupper): Likewise.
6774 (*call_value_1_rex64_vzeroupper): Likewise.
6775 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6776 (*call_value_1_rex64_large_vzeroupper): Likewise.
6777 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6779 2010-11-02 Ian Lance Taylor <iant@google.com>
6782 * config.gcc: Revert last patch: set lto_binary_reader.
6784 2010-11-02 Richard Guenther <rguenther@suse.de>
6786 PR tree-optimization/46149
6787 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6788 non-indirect MEM_REF variants.
6790 2010-11-02 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/46216
6793 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6794 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6796 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6798 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6799 (*-*-osf*): Likewise.
6800 * configure: Regenerate.
6802 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6804 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6805 for Intel Core 2 and Core i7.
6807 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6809 Model decoder of Core 2/i7 for multipass scheduling.
6811 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6812 New type to hold target-specific data for multipass scheduling.
6813 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6814 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6816 (core2i7_secondary_decoder_max_insn_size,)
6817 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6818 New static variables.
6819 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6820 ([_]ix86_first_cycle_multipass_data): New static variable.
6821 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6822 Implement targetm.sched hooks.
6823 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6825 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6826 Implement new targetm.sched hooks.
6827 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6828 targetm.sched hook to install multipass scheduling hooks on demand.
6830 * doc/tm.texi.in: Document new targetm.sched hooks.
6831 * doc/tm.texi: Regenerate.
6833 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6834 (first_cycle_multipass_data_t): New typedef.
6835 (struct choice_entry: target_data): New field.
6836 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6837 to allow target model restrictions not represented in DFA.
6838 (choose_ready, schedule_block): Update.
6839 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6840 hooks to initialize target-specific data for multipass scheduling.
6841 * sched-int.h (max_issue): Update declaration.
6842 * sel-sched.c (choose_best_insn): Update.
6843 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6844 (first_cycle_multipass_{init, fini}): Define and document new
6845 targetm.sched hooks.
6847 2010-11-02 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/46184
6850 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6851 input vector type from the reduction operand as well.
6853 2010-11-02 Richard Guenther <rguenther@suse.de>
6855 PR tree-optimization/46177
6856 * tree-loop-distribution.c (prop_phis): Use
6857 mark_virtual_phi_result_for_renaming.
6859 2010-11-02 Martin Jambor <mjambor@suse.cz>
6862 * tree.c (get_binfo_at_offset): Bail out on artificial
6863 fields. Identify primary bases according to their offsets.
6865 2010-11-02 Martin Jambor <mjambor@suse.cz>
6867 PR tree-optimization/45875
6868 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6869 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6872 2010-11-02 Ian Lance Taylor <iant@google.com>
6874 * doc/install.texi (Configuration): Note in two places that Java
6875 is not enabled by default.
6877 2010-11-02 Ian Lance Taylor <iant@google.com>
6879 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6880 (Configuration): Mention --disable-lto. Remove --with-libelf
6883 2010-11-02 Ian Lance Taylor <iant@google.com>
6885 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6886 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6887 LIBELFINC. Remove HAVE_libelf.
6888 * config.gcc: Don't set lto_binary_reader.
6889 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6890 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6891 (LIBS): Remove $(LIBELFLIBS).
6892 (INCLUDES): Remove $(LIBELFINC).
6893 * configure: Rebuild.
6894 * config.in: Rebuild.
6896 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6898 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6899 (function_arg_advance): Delete.
6900 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6901 (FUNCTION_ARG): Delete.
6902 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6903 (microblaze_function_arg_advance): ...this. Make static. Take a
6904 const_tree and a bool.
6905 (function-arg): Rename to...
6906 (microblaze_function_arg): ...this. Make static. Take a const_tree
6908 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6909 targetm.calls.function_arg_advance.
6910 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6912 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6914 Merge from FSF "apple/trunk" branch.
6916 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6917 * config/darwin.opt: .. to here.
6918 (matt-stubs): New option.
6919 * config/i386/darwin.opt: Delete.
6920 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6921 (MACHO_DYNAMIC_NO_PIC_P): New.
6922 (MACHOPIC_INDIRECT): New.
6923 (MACHOPIC_PURE): New.
6924 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6925 (MACHOPIC_ATT_STUB): New.
6926 (CC1_SPEC): Do not remove mdynamic-no-pic.
6927 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6928 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6929 (FUNCTION_PROFILER): Correct over-length line.
6930 (SUBTARGET_OVERRIDE_OPTIONS): New.
6931 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6932 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6933 (legitimate_constant_p): Handle mdynamic-no-pic.
6934 (ix86_legitimate_address_p): Likewise.
6935 (ix86_legitimize_address): Likewise.
6936 (ix86_expand_move): Likewise.
6937 (machopic_output_stub): Update for ATT-style stubs and
6939 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6940 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6941 TARGET_DYNAMIC_NO_PIC: Remove.
6942 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6943 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6944 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6945 Remove handling of mdynamic-no-pic.
6946 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6948 (machopic_symbol_defined_p): Do not try to use current_function_decl
6949 when generating _get_pc thunks within stubs.
6950 (machopic_indirect_data_reference): Rework for direct conditionals
6951 rather than #ifdefs, add x86 mdynamic-no-pic
6952 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6954 (darwin_override_options): Handle mdynamic-no-pic here.
6955 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6956 (machopic_lazy_symbol_ptr3_section): New.
6957 (machopic_picsymbol_stub2_section): New.
6958 (machopic_picsymbol_stub3_section): New.
6959 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6960 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6961 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6962 Moved common definition from x86 and rs6000.
6963 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6964 (MACHOPIC_INDIRECT): Likewise.
6965 (MACHOPIC_PURE): Likewise.
6966 * config.gcc (x86-darwin-*): Remove darwin.opt.
6968 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6971 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6972 instead of gsi_last_bb.
6974 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6975 Maxim Kuvyrkov <maxim@codesourcery.com>
6977 * config/i386/i386.c (cpu_names): Add "corei7".
6978 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6980 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6981 Maxim Kuvyrkov <maxim@codesourcery.com>
6983 Tune alignment for Intel Core i7
6985 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6986 (enum processor_type): Update comment. Add entries for Core i7.
6987 * config/i386-c.c (ix86_target_macros_internal): Update.
6988 * config/i386.c (m_COREI7{_32,_64}): New macros.
6989 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6990 (processor_target_table): Tune alignment for Core i7.
6991 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6993 * doc/invoke.texi: Document "corei7" option value.
6995 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6996 Maxim Kuvyrkov <maxim@codesourcery.com>
6997 H.J. Lu <hjl.tools@gmail.com>
6999 Basic support for Intel Core i7
7001 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7002 generic tuning. Use generic32 when compiling for 32-bit ABI.
7004 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7006 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7007 sections and call darwin_asm_dwarf_section() to handle them.
7008 (darwin_asm_dwarf_section): New.
7009 (darwin_file_start): Remove code emitting dwarf section symbols.
7011 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7013 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7014 explicitly disable stack protection when building libgcc.
7015 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7017 2010-11-01 Jason Merrill <jason@redhat.com>
7019 * fold-const.c (fold_indirect_ref_1): Handle folding
7020 POINTER_PLUS_EXPR to ARRAY_REF.
7022 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7024 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7025 (sh_delegitimize_address): New function.
7027 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7029 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7030 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7031 (CC1_SPEC): Don't handle -target.
7032 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7034 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7035 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7036 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7037 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7038 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7039 Zweak_reference_mismatches, client_name, compatibility_version,
7040 current_version, dylinker_install_name, pagezero_size,
7041 read_only_relocs, seg1addr, segs_read_only_addr,
7042 segs_read_write_addr, sub_library, sub_umbrella): New.
7043 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7044 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7045 * config/freebsd.opt: New.
7046 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7047 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7048 * config/rpath.opt: New.
7049 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7050 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7053 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7055 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7056 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7057 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7058 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7059 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7060 Document that options in .opt files do not need to be included.
7061 * doc/tm.texi: Regenerate.
7062 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7063 * opts-common.c: Update comment on tm.h include.
7064 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7065 * system.h (SWITCH_TAKES_ARG): Poison.
7066 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7067 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7069 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7070 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7071 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7072 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7073 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7074 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7075 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7076 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7077 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7078 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7079 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7080 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7081 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7082 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7083 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7084 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7085 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7086 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7087 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7088 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7089 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7090 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7091 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7092 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7094 2010-11-01 Paul Koning <ni1d@arrl.net>
7096 * config/pdp11/pdp11.md: Use iterators.
7097 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7099 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7101 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7103 * libgcov.c (__gcov_indirect_call_profiler): Set
7104 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7105 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7107 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7109 PR tree-optimization/46259
7112 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7113 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7114 build_vector_from_val.
7116 2010-11-01 DJ Delorie <dj@redhat.com>
7118 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7119 as well as an assertion.
7121 2010-11-01 Paul Koning <ni1d@arrl.net>
7123 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7124 complex modes in memory.
7126 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7128 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7130 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7133 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7134 (cfa_base_offset): New variable.
7135 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7136 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7138 (vt_init_cfa_base): Initialize cfa_base_offset.
7140 2010-11-01 Alan Modra <amodra@gmail.com>
7143 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7144 and savres_strategy.
7145 (stack_info): New file scope var.
7146 (rs6000_init_machine_status): Init stack_info.
7147 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7148 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7149 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7150 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7151 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7152 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7153 (rs6000_savres_strategy): Rewrite.
7154 (rs6000_stack_info): Use "stack_info" in place of local "info".
7155 Return cached stack info when reload_completed unless ENABLE_CHECKING
7156 in which case confirm newly calculated stack info matches old info.
7157 Delay calculation of lr_save_p, set it for out of line gp save/restore
7158 as well as fp. Call rs6000_savres_strategy from here..
7159 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7160 (rs6000_output_function_prologue): Use info->savres_strategy to
7161 determine whether fp save/restore externs need to be emitted.
7163 2010-10-31 Jason Merrill <jason@redhat.com>
7165 * tree.h (EXPR_LOC_OR_HERE): New macro.
7166 * builtins.c (c_strlen): Use it.
7167 * c-decl.c (build_enumerator): Likewise.
7168 * gimplify.c (internal_get_tmp_var): Likewise.
7169 (shortcut_cond_expr): Likewise.
7170 (gimplify_one_sizepos): Likewise.
7172 2010-10-31 Richard Henderson <rth@redhat.com>
7174 * config/i386/cygming.h (TARGET_SEH): New.
7175 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7176 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7177 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7178 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7179 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7180 (ASM_DECLARE_FUNCTION_SIZE): New.
7181 * config/i386/i386-protos.h: Update.
7182 * config/i386/i386.c (ix86_option_override_internal): Enable
7183 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7184 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7185 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7186 (ix86_compute_frame_layout): For SEH, disable
7187 use_fast_prologue_epilogue, move frame pointer to the end of
7188 the frame. Initialize hfp_save_offset.
7189 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7190 at end of prologue for SEH.
7191 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7192 emit blockage at beginning of epilogue.
7193 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7194 (ix86_output_call_insn): New.
7195 * config/i386/i386.h (TARGET_SEH): New.
7196 (struct machine_function): Add member seh.
7197 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7198 * config/i386/winnt.c (struct seh_frame_state): New.
7199 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7200 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7201 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7202 i386_pe_start_function, i386_pe_end_function): New.
7204 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7205 as CFA_STORE in rules 12 and 13.
7207 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7209 PR tree-optimization/46142
7210 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7211 accommodate third function argument.
7213 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7215 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7217 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7219 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7220 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7221 (get_initial_def_for_reduction): Likewise.
7222 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7223 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7224 * tree.c (build_one_cst): Likewise.
7225 (build_vector_from_val): Use types_compatible_p for assert.
7227 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7229 * emit-rtl.c (mark_used_flags): New function.
7230 (set_used_flags, reset_used_flags): Call it.
7232 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7235 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7236 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7238 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7241 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7242 (ix86_compat_aligned_value_p): This.
7243 (ix86_old_function_arg_boundary): Renamed to ...
7244 (ix86_compat_function_arg_boundary): This. Updated.
7245 (ix86_contains_aligned_value_p): New.
7246 (ix86_function_arg_boundary): Align long double parameters on
7247 stack to 4byte in 32bit.
7249 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7251 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7252 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7253 parsing of RID_COPIES and RID_IVAR. Updated call to
7254 objc_add_property_declaration.
7255 * c-typecheck.c (build_component_ref): Call
7256 objc_maybe_build_component_ref instead of objc_build_setter_call.
7257 Use objc_is_property_ref to improve Objective-C checks.
7258 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7259 of objc_build_getter_call.
7261 2010-10-29 Paul Koning <ni1d@arrl.net>
7263 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7264 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7265 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7266 (REG_OK_STRICT): Move description.
7268 2010-10-29 Paul Koning <ni1d@arrl.net>
7270 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7272 2010-10-29 Paul Koning <ni1d@arrl.net>
7274 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7276 2010-10-29 Paul Koning <ni1d@arrl.net>
7279 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7281 2010-10-29 Richard Henderson <rth@redhat.com>
7284 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7287 2010-10-29 Paul Koning <ni1d@arrl.net>
7289 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7290 register to register move.
7292 2010-10-29 Paul Koning <ni1d@arrl.net>
7294 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7295 of integer constant addresses, delete vax-only logic.
7297 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7299 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7300 a conditional expression.
7302 2010-10-29 Paul Koning <ni1d@arrl.net>
7304 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7305 instruction encoding.
7307 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7308 Andrew Pinski <pinskia@gmail.com>
7310 * tree.h (build_vector_from_val): Declare.
7311 * tree.c (build_vector_from_val): New function.
7312 * c-typeck.c (build_binary_op): Handle vector shifting.
7313 * doc/extend.texi: Description of the vector shifting operation.
7315 2010-10-29 Paul Koning <pkoning@equallogic.com>
7317 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7318 pdp11_secondary_memory_needed): Declare.
7319 * config/pdp11/predicates.md (float_operand): New predicate.
7320 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7321 (cbranchdf4, movdf): Change predicate.
7322 (movsf): Handle FPU register case.
7323 (truncdfsf2, extendsfdf2): Add FPU register case.
7324 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7325 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7326 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7327 (pdp11_register_move_cost): Update cost matrix.
7328 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7329 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7330 pdp11_secondary_memory_needed): New function.
7331 (pdp11_return_in_memory): Add other float types.
7332 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7333 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7334 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7335 REGISTER_MOVE_COST): Delete.
7336 (BASE_RETURN_VALUE_REG): Add other float types.
7338 2010-10-29 Nick Clifton <nickc@redhat.com>
7340 * doc/invoke.texi: Document -mam34 and -mtune options.
7341 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7342 (mn10300_tune_cpu): New variable.
7343 (mn10300_handle_option): Handle -mam34 and -mtune options.
7344 (mn10300_option_override): Convert tune string into tune cpu variable.
7345 (mn10300_legitimate_constant_p): Delete unused local variable.
7346 (is_load_insn): New function.
7347 (is_store_insn): New function.
7348 (mn10300_adjust_schedule_cost): New function.
7349 (TARGET_SCHED_ADJUST_COST): Define.
7350 * config/mn10300/mn10300.opt (mam34): New option.
7351 (mtune): New option.
7352 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7353 (enum processor_type): Add AM34.
7354 (TARGET_AM34): Define.
7355 * config/mn10300/mn10300.md (attr cpu): Add am34.
7356 Add pipeline description.
7357 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7358 Remove unneeded alternatives. Add timing attribute.
7359 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7360 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7361 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7362 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7363 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7364 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7365 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7366 float_conditional_branch, jump, indirect_jump, tablejump,
7367 call_internal, call_value_internal, zero_extendqisi2_am33,
7368 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7369 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7370 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7371 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7372 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7373 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7374 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7375 return_internal_regs, store_movm, return, call_next_insn):
7376 Add timing attribute.
7377 (am33_subsi3): Add missing clobber of CC_REG.
7378 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7379 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7380 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7381 extendqisi2): Fix predicates.
7382 (call_internal, call_internal_value): Separate alternatives.
7383 * config/mn10300/t-mn10300: Add AM34 multilib.
7385 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7387 * config/sh/sh.c (sh_promote_function_mode): Use
7388 default_promote_function_mode if !sh_promote_prototypes.
7390 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7392 * recog.c (split_all_insns): Remove dead code.
7394 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7396 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7398 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7400 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7401 (FUNCTION_ARG_ADVANCE): Delete.
7402 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7404 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7406 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7408 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7410 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7411 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7412 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7413 Take a const_tree and a bool.
7414 (mcore_function_arg_advance): New function.
7415 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7417 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7419 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7420 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7421 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7422 Take a const_tree and a bool.
7423 (mcore_function_arg_advance): New function.
7424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7426 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7428 * config/h8300/h8300-protos.h (function_arg): Delete.
7429 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7430 * config/h8300/h8300.c (function_arg): Rename to...
7431 (h8300_function_arg): ...this. Make static. Take a const_tree and
7433 (h8300_function_arg_advance): New function.
7434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7436 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7438 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7440 * config/arc/arc.c (arc_function_arg): ...here and...
7441 (arc_function_arg_advance): ...here. New functions.
7442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7444 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7446 * config/crx/crx-protos.h (crx_function_arg): Delete.
7447 (crx_function_arg_advance): Delete.
7448 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7449 * config/crx/crx.c (crx_function_arg): Make static. Take a
7450 const_tree and a bool.
7451 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7452 (enough_regs_for_param): Take a const_tree.
7453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7455 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7457 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7458 (m68hc11_function_arg_advance): Delete.
7459 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7460 (FUNCTION_ARG_ADVANCE): Delete.
7461 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7462 Take a const_tree and a bool.
7463 (m68hc11_function_arg_advance): Likewise.
7464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7466 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7468 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7469 (xstormy16_function_arg_advance): Delete.
7470 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7471 (FUNCTION_ARG_ADVANCE): Delete.
7472 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7473 Take a const_tree and a bool.
7474 (xstormy16_function_arg_advance): Likewise. Return void, updating
7475 the CUM parameter instead.
7476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7478 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7480 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7481 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7482 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7483 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7484 (moxie_function_arg): Make static. Take a const_tree and a bool.
7485 (moxie_function_arg_advance): New function.
7486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7488 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7490 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7491 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7492 (FUNCTION_ARG_ADVANCE): Delete.
7493 * config/mn10300/mn10300.c (function_arg): Rename to...
7494 (mn10300_function_arg): ...this. Make static. Take a const_tree
7496 (mn10300_function_arg_advance): New function.
7497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7499 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7501 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7502 (function_arg_advance): Delete.
7503 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7504 * config/iq2000/iq2000.c (function_arg): Rename to...
7505 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7507 (function_arg_advance): Rename to...
7508 (iq2000_function_arg_advance): ...this. Make static. Take a
7509 const_tree and a bool.
7510 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7511 iq2000_function_arg.
7512 (iq2000_pass_by_reference): Call iq2000_function_arg).
7513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7515 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7517 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7518 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7519 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7521 (fr30_function_arg): New function.
7522 (fr30_function_arg_advance): New function.
7523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7525 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7527 * config/frv/frv-protos.h (frv_function_arg): Delete.
7528 (frv_function_arg_advance): Delete.
7529 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7530 * config/frv/frv.c (frv_function_arg): Rename to...
7531 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7532 (frv_function_arg, frv_function_incoming_arg): New functions.
7533 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7535 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7537 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/sse.md (sse_movhlps_exp): Use destination
7541 returned from ix86_fixup_binary_operands to expand insn.
7542 (sse_movlhps_exp): Ditto.
7543 (sse_loadhps_exp): Ditto.
7544 (sse_loadlps_exp): Ditto.
7545 (sse2_loadhpd_exp): Ditto.
7546 (sse2_loadlpd_exp): Ditto.
7548 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7550 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7551 constants in thumb2.
7553 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7555 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7556 arithmetics in masking operations.
7557 (contains_muldiv): Likewise.
7558 (try_combine): Likewise.
7559 (find_split_point): Likewise.
7560 (combine_simplify_rtx): Likewise.
7561 (simplify_if_then_else): Likewise.
7562 (simplify_set): Likewise.
7563 (expand_compound_operation): Likewise.
7564 (expand_field_assignment): Likewise.
7565 (make_extraction): Likewise.
7566 (extract_left_shift): Likewise.
7567 (make_compound_operation): Likewise.
7568 (force_to_mode): Likewise.
7569 (make_field_assignment): Likewise.
7570 (reg_nonzero_bits_for_combine): Likewise.
7571 (simplify_shift_const_1): Likewise.
7572 (simplify_comparison): Likewise.
7574 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7576 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7577 (ia64_function_arg_advance): Delete.
7578 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7579 (FUNCTION_ARG_ADVANCE): Delete.
7580 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7581 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7583 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7584 (ia64_function_arg_advance): Make static. Take a const_tree and
7586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7587 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7589 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7591 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7592 (TARGET_GET_RAW_ARG_MODE): New.
7593 * doc/tm.texi: Regenerate.
7594 * target.def (get_raw_result_mode): New.
7595 (get_raw_arg_mode): New.
7596 * targhooks.c (default_get_reg_raw_mode): New.
7597 * targhooks.h (default_get_reg_raw_mode): New.
7598 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7599 (apply_result_size): Ditto.
7600 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7601 (TARGET_GET_RAW_RESULT_MODE): Define.
7602 (TARGET_GET_RAW_ARG_MODE): Ditto.
7604 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7606 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7607 for newer Solaris 10 release.
7608 (sparc_fallback_frame_state): Likewise.
7610 2010-10-27 Jason Merrill <jason@redhat.com>
7612 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7615 2010-10-27 Jie Zhang <jie@codesourcery.com>
7616 Maxim Kuvyrkov <maxim@codesourcery.com>
7618 * haifa-sched.c (ISSUE_POINTS): Remove.
7619 (max_issue): Don't issue more than issue_rate instructions.
7621 2010-10-27 Ian Lance Taylor <iant@google.com>
7624 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7625 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7626 UNSPECV_SPLIT_STACK_RETURN.
7628 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7630 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7632 * config/i386/i386.c (block_info): New.
7633 (BLOCK_INFO): Likewise.
7634 (call_avx256_state): Likewise.
7635 (check_avx256_stores): Likewise.
7636 (move_or_delete_vzeroupper_2): Likewise.
7637 (move_or_delete_vzeroupper_1): Likewise.
7638 (move_or_delete_vzeroupper): Likewise.
7639 (use_avx256_p): Likewise.
7640 (function_pass_avx256_p): Likewise.
7641 (flag_opts): Add -mvzeroupper.
7642 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7643 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7645 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7646 generate vzeroupper.
7647 (init_cumulative_args): Add an int to indicate caller. Set
7648 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7649 based on return type.
7650 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7651 caller_pass_avx256_p based on argument type.
7652 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7653 is used, but not returned by caller.
7654 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7655 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7657 (ix86_minimum_alignment): Likewise.
7658 (ix86_expand_special_args_builtin): Set target to
7659 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7660 (ix86_reorg): Run the vzeroupper optimization if needed.
7662 * config/i386/i386.h (ix86_args): Add caller.
7663 (INIT_CUMULATIVE_ARGS): Updated.
7664 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7665 caller_pass_avx256_p, caller_return_avx256_p,
7666 callee_pass_avx256_p and callee_return_avx256_p.
7668 * config/i386/i386.opt (-mvzeroupper): New.
7670 * config/i386/predicates.md (vzeroupper_operation): Removed.
7672 * config/i386/sse.md (avx_vzeroupper): Removed.
7673 (*avx_vzeroupper): Removed.
7674 (avx_vzeroupper): New.
7676 * doc/invoke.texi: Document -mvzeroupper.
7678 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7680 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7681 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7682 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7684 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7685 Olivier Hainque <hainque@adacore.com>
7687 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7688 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7689 fs->signal_frame instead.
7691 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7693 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7694 parsing of RID_COPIES and RID_IVAR.
7696 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7698 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7699 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7700 Do not use objc_set_property_attr, but use local variables
7701 instead. Detect repeated usage of setter, getter and ivar
7702 attributes. Improved error processing when a setter name does not
7703 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7704 that the token is a keyword. Updated call to
7705 objc_add_property_declaration.
7707 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7709 * c-parser.c (c_parser_objc_at_property): Renamed to
7710 c_parser_objc_at_property_declaration. Updated calls to
7711 objc_add_property_variable, now objc_add_property_declaration.
7712 Code rewritten to be much more robust in recovering from syntax
7713 errors. Added comments.
7714 (c_parser_objc_property_attrlist): Removed.
7715 (c_parser_external_declaration): Updated calls to
7716 c_parser_objc_at_property, now
7717 c_parser_objc_at_property_declaration.
7718 (c_parser_objc_methodprotolist): Same change.
7720 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7722 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7724 2010-10-26 Jan Hubicka <jh@suse.cz>
7726 * ipa.c (process_references): Enqueue all referenced nodes;
7727 mark as reachable only non-external nodes.
7728 (cgraph_remove_unreachable_nodes): All referenced nodes should
7729 be enqueued; remove bogues node->needed check.
7731 2010-10-26 Jan Hubicka <jh@suse.cz>
7733 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7736 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/i386.md (split_stack_return): Replace
7739 unspec_volatile with unspec.
7741 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7743 * doc/install.texi: Fix typo in --with-sysroot description.
7745 2010-10-26 Jan Hubicka <jh@suse.cz>
7747 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7748 Use info provided by linker plugin.
7750 2010-10-26 Jason Merrill <jason@redhat.com>
7752 * varasm.c (constructor_static_from_elts_p): Don't require a
7753 CONSTRUCTOR to have elements to be suitable for static
7754 initialization. Allow ARRAY_TYPE as well.
7756 2010-10-26 Jan Hubicka <jh@suse.cz>
7759 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7760 (cgraph_set_const_flags) ... this one; get also looping argument;
7761 clear constructor/destructor flags.
7762 (cgraph_set_pure_flag): Likewise.
7763 (cgraph_set_looping_const_or_pure_flag): Remove.
7764 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7765 to optimize away static ctors/dtors; it does not work on inline clones;
7766 external functions can always be rmeoved.
7767 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7768 inline clones; in LTO external functions always can go.
7769 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7770 (cgraph_mark_address_taken_node): Assert that we are not taking
7771 address of inline clone.
7772 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7774 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7776 (ipcp_initialize_node_lattices): Only local functions can be
7777 handled without cloning.
7778 * cgraph.h (cgraph_set_readonly_flag,
7779 cgraph_set_looping_const_or_pure_flag): Remove.
7780 (cgraph_set_const_flag): Declare.
7781 (cgraph_set_pure_flag): Update.
7782 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7784 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7785 look at inline clones; fix handling of external definitions.
7786 (cgraph_postorder): Do not look at inline clones in the first pass.
7787 (function_and_variable_visibility): Drop constructors/destructor
7788 flags at pure and const functions.
7789 * tree-profile.c (tree_profiling): Update.
7790 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7791 address taken; external functions do not account to whole program size.
7792 (cgraph_decide_inlining): Likewise; do not try to inline
7793 functions already inlined.
7795 2010-10-26 Jie Zhang <jie@codesourcery.com>
7797 * doc/invoke.texi: Improve documentation of
7798 -fstrict-volatile-bitfields.
7800 2010-10-26 Ira Rosen <irar@il.ibm.com>
7802 PR tree-optimization/46167
7803 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7804 is basic block for the statement.
7806 2010-10-26 Paul Koning <ni1d@arrl.net>
7808 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7809 current definition of struct_real_format.
7811 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7814 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7815 (ix86_function_arg_boundary): Always align parameters on stack
7816 in 64bit and align parameters with alignment >= 16byte on stack
7817 in 32bit. Warn alignment change.
7819 2010-10-26 Ian Lance Taylor <iant@google.com>
7822 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7825 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7827 Implement opaque-enum-specifiesr for C++0x
7828 * tree.h (ENUM_IS_OPAQUE): New.
7829 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7831 2010-10-26 Jie Zhang <jie@codesourcery.com>
7833 * stor-layout.c (layout_decl): Use the field's type to
7834 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7835 * config/arm/arm.c (arm_override_options): Default to
7836 -fstrict-volatile-bitfields.
7838 2010-10-25 Paul Koning <ni1d@arrl.net>
7840 * config/pdp11/pdp11.md: Add define_constants for register
7841 numbers, branch offset limits.
7842 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7843 * config/pdp11.pdp11.h: Ditto.
7845 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7847 * configure.ac: Use $cpu_type instead of $target to define the nop.
7848 * configure: Regenerate.
7850 2010-10-25 Jie Zhang <jie@codesourcery.com>
7852 * combine.c (try_combine): If insns need to be kept around, check that
7853 they can be copied in the merged instruction.
7855 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7857 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7859 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7860 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7861 it has been modified.
7863 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7865 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7867 2010-10-24 Paul Koning <ni1d@arrl.net>
7869 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7870 * config/pdp11/pdp11.c (output_jump): Ditto.
7872 2010-10-24 Ian Lance Taylor <iant@google.com>
7874 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7876 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7878 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7879 least one insn with a locus corresponding to an edge's goto_locus,
7880 disregard non-fallthru edges to the exit block and merge the blocks
7881 created for the same goto_locus.
7883 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7885 * gcc.c (n_switches_alloc_debug_check): New.
7886 (set_option_handlers): New.
7887 (process_command): Use set_option_handlers.
7888 (do_self_spec): Pass spec-generated options through option handlers.
7889 (main): Also save and restore n_switches_alloc when swapping
7892 2010-10-23 Richard Henderson <rth@redhat.com>
7895 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7896 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7897 Honor matching operands when splitting to XOR.
7899 2010-10-23 Ian Lance Taylor <iant@google.com>
7901 * tree-vrp.c (extract_range_from_binary_expr): If
7902 flag_non_call_exceptions don't eliminate division by zero.
7903 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7905 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7907 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7908 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7909 __ORDER_PDP_ENDIAN__.
7910 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7911 (struct DWstruct): Define based on __BYTE_ORDER__.
7912 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7913 (struct INTstruct): Define based on __BYTE_ORDER__.
7914 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7915 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7916 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7917 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7918 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7919 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7920 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7921 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7922 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7923 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7924 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7925 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7926 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7927 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7928 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7929 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7930 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7931 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7932 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7933 * doc/tm.texi: Regenerate.
7934 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7935 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7937 2010-10-23 Jie Zhang <jie@codesourcery.com>
7939 PR rtl-optimization/37360
7940 * config/mips/mips.c (cached_can_issue_more): New local variable.
7941 (mips_sched_reorder_1): New.
7942 (mips_sched_reorder): Use mips_sched_reorder_1.
7943 (mips_sched_reorder2): New.
7944 (mips_variable_issue): Set cached_can_issue_more.
7945 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7946 instead of mips_sched_reorder.
7949 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7950 PR rtl-optimization/37360
7951 * haifa-sched.c (max_issue): Do not assert that we never issue more
7952 insns than issue_rate. Add comment.
7954 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7956 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7957 location info of the expression.
7959 2010-10-22 DJ Delorie <dj@redhat.com>
7961 * doc/extend.texi (Named Address Spaces): Document the M32C named
7964 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7965 __far address space.
7966 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7967 "__far" address space for R8C and M16C processor variants.
7968 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7969 (far_addr_space_p): New.
7970 (encode_pattern_1): Add sign and zero extend support.
7971 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7972 (m32c_extra_constraint_p2): Add SF constraint.
7973 (m32c_legitimate_address_p): Support __far addresses.
7974 (m32c_addr_space_pointer_mode): New.
7975 (m32c_addr_space_address_mode): New.
7976 (m32c_addr_space_legitimate_address_p): New.
7977 (m32c_addr_space_legitimize_address): New.
7978 (m32c_addr_space_subset_p): New.
7979 (m32c_addr_space_convert): New.
7980 (conversions): Add __far operand patterns.
7981 (m32c_prepare_move): Force constants into registers for __far moves.
7982 (m32c_split_move): __far moves are always split.
7983 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7984 * config/m32c/mov.md (mov<mode>_far_op1): New.
7985 (mov<mode>_far_op2): New.
7986 (movqi_op): Add __far (SF) support.
7987 (movhi_op): Likewise.
7988 (movsi_splittable): Split A1A0 also.
7990 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7991 Andrew Pinski <pinskia@gmail.com>
7993 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7994 * doc/extend.texi: New paragraph
7996 2010-10-22 Paul Koning <ni1d@arrl.net>
7998 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8000 2010-10-22 DJ Delorie <dj@redhat.com>
8002 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8004 2010-10-22 Paul Koning <ni1d@arrl.net>
8006 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8008 2010-10-22 Richard Henderson <rth@redhat.com>
8010 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8011 cases for __builtin_fma and __builtin_fmaf.
8013 2010-10-22 Richard Henderson <rth@redhat.com>
8015 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8016 NEG+USE for vectors as well.
8017 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8020 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8022 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8023 SWITCH_CURTAILS_COMPILATION): Remove.
8024 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8025 * doc/tm.texi: Regenerate.
8026 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8028 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8030 * config/i386/bdver1.md: New file.
8031 * config/i386/i386.md (include "bdver1.md"): Invoke the
8032 pipeline description for bdver1.
8033 (x86_sahf_1): Add "bdver1_decode" attribute.
8034 (*cmpfp_i_mixed): Likewise.
8035 (*cmpfp_i_sse): Likewise.
8036 (*cmpfp_i_i387): Likewise.
8037 (*cmpfp_iu_mixed): Likewise.
8038 (*cmpfp_iu_sse): Likewise.
8039 (*cmpfp_iu_387): Likewise.
8040 (*swap<mode>,*swap<mode>_1): Likewise.
8041 (fixuns_trunc<mode>hi2): Likewise.
8042 (fix_trunc<mode>si_sse): Likewise.
8043 (x86_fnstcw_1): Likewise.
8044 (x86_fldcw_1): Likewise.
8045 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8046 (*floatsi<mode>2_vector_mixed): Likewise.
8047 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8048 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8049 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8050 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8051 (*floatsi<mode>2_vector_sse): Likewise.
8052 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8053 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8054 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8055 (*mul<mode>3_1): Likewise.
8056 (*mulsi3_1_zext): Likewise.
8057 (*mulhi3_1): Likewise.
8058 (*mulqi3_1): Likewise.
8059 (*<u>mul<mode><dwi>3_1): Likewise.
8060 (*<u>mulqihi3_1): Likewise.
8061 (*<s>muldi3_highpart_1): Likewise.
8062 (*<s>mulsi3_highpart_1): Likewise.
8063 (*<s>mulsi3_highpart_zext): Likewise.
8064 (x86_64_shld): Likewise.
8065 (x86_shld): Likewise.
8066 (x86_64_shrd): Likewise.
8067 (x86_shrd): Likewise.
8068 (sqrtxf2): Likewise.
8069 (sqrt_extend<mode>xf2_i387): Likewise.
8070 (*sqrt<mode>2_sse): Likewise.
8071 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8072 (sse_cvtsi2ssq): Likewise.
8073 (sse_cvtss2si): Likewise.
8074 (sse_cvtss2si_2): Likewise.
8075 (sse_cvtss2siq): Likewise.
8076 (sse_cvtss2siq_2): Likewise.
8077 (sse_cvttss2si): Likewise.
8078 (sse_cvttss2siq): Likewise.
8079 (sse2_cvtpi2pd): Likewise.
8080 (sse2_cvttpd2pi): Likewise.
8081 (sse2_cvtsi2sd): Likewise.
8082 (sse2_cvtsi2sdq): Likewise.
8083 (sse2_cvtsd2si): Likewise.
8084 (sse2_cvtsd2si_2): Likewise.
8085 (sse2_cvtsd2siq): Likewise.
8086 (sse2_cvtsd2siq_2): Likewise.
8087 (sse2_cvttsd2si): Likewise.
8088 (sse2_cvttsd2siq): Likewise.
8089 (*sse2_cvtpd2dq): Likewise.
8090 (*sse2_cvttpd2dq): Likewise.
8091 (sse2_cvtsd2ss): Likewise.
8092 (sse2_cvtss2sd): Likewise.
8093 (*sse2_cvtpd2ps): Likewise.
8094 (sse2_cvtps2pd): Likewise.
8096 2010-10-22 Richard Guenther <rguenther@suse.de>
8099 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8100 remove the virtual operands if they are not needed.
8102 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8104 * config/i386/i386.c (processor_costs bdver1_cost): Update
8105 insn costs and architectural parameters for bdver1.
8107 2010-10-22 Richard Guenther <rguenther@suse.de>
8109 * gimple.h (gimple_register_canonical_type): Declare.
8110 * gimple.c (gimple_canonical_types): New global hashtable.
8111 (struct gimple_type_leader_entry_s): New type.
8112 (gimple_type_leader): New global cache.
8113 (gimple_lookup_type_leader): New function.
8114 (gtc_visit): Query the proper cache.
8115 (gimple_types_compatible_p): Likewise.
8116 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8117 (gimple_canonical_type_eq): New function.
8118 (gimple_register_canonical_type): Likewise.
8119 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8120 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8121 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8122 gimple_types_compatible_p for LTO.
8124 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8127 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8128 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8129 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8130 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8131 (<sse>_movu<ssemodesuffix>): New expander.
8132 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8133 (avx_movdqu<avxmodesuffix>): New expander.
8134 (*sse2_movdqu): Rename from sse2_movdqu.
8135 (sse2_movdqu): New expander.
8137 2010-10-22 Richard Guenther <rguenther@suse.de>
8139 PR tree-optimization/45720
8140 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8141 Handle negative step.
8142 (vect_enhance_data_refs_alignment): Likewise.
8143 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8144 (vect_create_cond_for_align_checks): Likewise.
8145 (vect_create_cond_for_alias_checks): Likewise.
8147 2010-10-22 Ira Rosen <irar@il.ibm.com>
8149 PR tree-optimization/46126
8150 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8151 vectorizable_shift in case of basic block vectorization.
8153 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8155 * target.h (enum opt_levels, struct default_options): New.
8156 * target.def (handle_ofast): Remove hook.
8157 (target_option.optimization): Change to
8158 target_option.optimization_table.
8159 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8160 TARGET_OPTION_OPTIMIZATION_TABLE.
8161 (CAN_DEBUG_WITHOUT_FP): Remove.
8162 * doc/tm.texi: Regenerate.
8163 * opts.c (maybe_default_option, maybe_default_options,
8164 default_options_table): New.
8165 (default_options_optimization): Take extra parameters. Don't
8166 assert that global_options and global_options_set are in use. Use
8167 maybe_default_options.
8168 (decode_options): Pass extra parameters to
8169 default_options_optimization.
8170 * common.opt (falign-loops): Use value 0 with Var.
8171 (frerun-cse-after-loop, ftree-ter): Remove Init.
8172 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8173 TARGET_OPTION_OPTIMIZATION): Remove.
8174 * targhooks.c (empty_optimization_table): New.
8175 * targhooks.h (empty_optimization_table): Declare.
8176 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8177 * config/alpha/alpha.c (alpha_option_optimization_table,
8178 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8179 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8180 * config/arm/arm.c (arm_option_optimization: Change to
8181 arm_option_optimization_table.
8182 (TARGET_OPTION_OPTIMIZATION): Change to
8183 TARGET_OPTION_OPTIMIZATION_TABLE.
8184 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8185 * config/avr/avr.c (avr_option_optimization_table,
8186 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8187 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8188 * config/cris/cris.c (cris_option_optimization): Change to
8189 cris_option_optimization_table.
8190 (TARGET_OPTION_OPTIMIZATION): Change to
8191 TARGET_OPTION_OPTIMIZATION_TABLE.
8192 * config/crx/crx.c (crx_option_optimization): Change to
8193 crx_option_optimization_table.
8194 (TARGET_OPTION_OPTIMIZATION): Change to
8195 TARGET_OPTION_OPTIMIZATION_TABLE.
8196 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8197 * config/fr30/fr30.c (fr30_option_optimization_table,
8198 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8199 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8200 * config/frv/frv.c (frv_option_optimization_table,
8201 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8202 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8203 * config/h8300/h8300.c (h8300_option_optimization): Change to
8204 h8300_option_optimization_table.
8205 (TARGET_OPTION_OPTIMIZATION): Change to
8206 TARGET_OPTION_OPTIMIZATION_TABLE.
8207 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8208 * config/i386/i386.c (ix86_option_optimization): Change to
8209 ix86_option_optimization_table.
8210 (TARGET_OPTION_OPTIMIZATION): Change to
8211 TARGET_OPTION_OPTIMIZATION_TABLE.
8212 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8214 * config/ia64/ia64.c (ia64_option_optimization): Change to
8215 ia64_option_optimization_table.
8216 (TARGET_OPTION_OPTIMIZATION): Change to
8217 TARGET_OPTION_OPTIMIZATION_TABLE.
8218 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8219 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8221 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8222 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8223 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8224 * config/lm32/lm32.c (lm32_option_optimization_table,
8225 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8226 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8227 * config/m32r/m32r.c (m32r_option_optimization): Change to
8228 m32r_option_optimization_table.
8229 (TARGET_OPTION_OPTIMIZATION): Change to
8230 TARGET_OPTION_OPTIMIZATION_TABLE.
8231 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8232 CAN_DEBUG_WITHOUT_FP): Remove.
8233 * config/mcore/mcore.c (mcore_option_optimization): Change to
8234 mcore_option_optimization_table.
8235 (TARGET_OPTION_OPTIMIZATION): Change to
8236 TARGET_OPTION_OPTIMIZATION_TABLE.
8237 * config/mep/mep.c (mep_option_optimization): Change to
8238 mep_option_optimization_table.
8239 (TARGET_OPTION_OPTIMIZATION): Change to
8240 TARGET_OPTION_OPTIMIZATION_TABLE.
8241 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8242 * config/microblaze/microblaze.c
8243 (microblaze_option_optimization_table,
8244 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8245 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8246 * config/mips/mips.c (mips_option_optimization_table,
8247 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8248 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8249 * config/mmix/mmix.c (mmix_option_optimization): Change to
8250 mmix_option_optimization_table.
8251 (TARGET_OPTION_OPTIMIZATION): Change to
8252 TARGET_OPTION_OPTIMIZATION_TABLE.
8253 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8254 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8255 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8256 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8257 * config/pa/pa.c (pa_option_optimization_table,
8258 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8259 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8260 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8261 pdp11_option_optimization_table.
8262 (TARGET_OPTION_OPTIMIZATION): Change to
8263 TARGET_OPTION_OPTIMIZATION_TABLE.
8264 * config/picochip/picochip.c (picochip_option_optimization_table,
8265 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8266 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8267 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8268 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8269 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8270 * config/rx/rx.c (rx_option_optimization_table,
8271 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8272 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8273 * config/s390/s390.c (s390_option_optimization): Change to
8274 s390_option_optimization_table.
8275 (s390_option_override): Update comment.
8276 (TARGET_OPTION_OPTIMIZATION): Change to
8277 TARGET_OPTION_OPTIMIZATION_TABLE.
8278 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8279 * config/score/score.c (score_option_optimization_table,
8280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8281 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8282 * config/sh/sh.c (sh_option_optimization): Change to
8283 sh_option_optimization_table.
8284 (TARGET_OPTION_OPTIMIZATION): Change to
8285 TARGET_OPTION_OPTIMIZATION_TABLE.
8286 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8287 (sh_option_override, expand_block_move, multcosts, find_barrier,
8288 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8289 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8290 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8291 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8292 instead of TARGET_SMALLCODE.
8293 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8294 * config/sparc/sparc.c (sparc_option_optimization_table,
8295 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8296 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8297 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8298 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8299 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8300 * config/v850/v850.c (v850_option_optimization): Change to
8301 v850_option_optimization_table.
8302 (TARGET_OPTION_OPTIMIZATION): Change to
8303 TARGET_OPTION_OPTIMIZATION_TABLE.
8304 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8305 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8306 xtensa_option_optimization_table.
8307 (TARGET_OPTION_OPTIMIZATION): Change to
8308 TARGET_OPTION_OPTIMIZATION_TABLE.
8309 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8311 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8313 Based on the CFString implementation in FSF apple/trunk branch.
8315 * target.def (objc_construct_string): New Hook.
8316 * doc/tm.texi (objc_construct_string): Document.
8317 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8318 * config/t-darwin: Amend build rules for darwin.o.
8319 * config/darwin.opt: Add cfstrings flags.
8320 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8321 (darwin_objc_construct_string): New.
8322 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8323 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8324 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8325 (darwin_fold_builtin): Likewise.
8326 (darwin_build_constant_cfstring): Likewise.
8327 (darwin_objc_construct_string): Likewise.
8328 (darwin_cfstring_p): Likewise.
8329 (darwin_enter_string_into_cfstring_table): Likewise.
8330 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8331 * config/darwin.c (darwin_running_cxx): New var.
8332 (machopic_select_section): Return cfstring_constant_object_section.
8333 (darwin_override_options): Set darwin_running_cxx.
8334 (add_builtin_field_decl): New.
8335 (darwin_init_cfstring_builtins): New.
8336 (darwin_build_constant_cfstring): New.
8337 (darwin_fold_builtin): New.
8338 (cfstring_hash): New.
8340 (darwin_enter_string_into_cfstring_table): New.
8341 * config/darwin-sections.def (cfstring_constant_object_section): New.
8342 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8343 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8345 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8347 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8348 TYPE_STUB_DECL instead of TREE_CHAIN.
8349 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8350 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8351 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8352 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8353 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8354 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8356 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8358 2010-10-22 Jie Zhang <jie@codesourcery.com>
8360 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8361 (copy_blkmode_from_reg): Likewise.
8362 (read_complex_part): Likewise.
8363 (expand_expr_real_1): Calculate packedp and pass it to
8365 * expr.h (extract_bit_field): Update declaration.
8366 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8367 to extract_bit_field.
8368 * expmed.c (extract_fixed_bit_field): Update calls to
8369 extract_fixed_bit_field.
8370 (store_split_bit_field): Likewise.
8371 (extract_bit_field_1): Add new argument packedp.
8372 (extract_bit_field): Add new argument packedp.
8373 (extract_fixed_bit_field): Add new argument packedp and let
8374 packed attribute override volatile.
8375 * stmt.c (expand_return): Update call to extract_bit_field.
8377 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8379 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8381 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8383 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8384 of gcc_checking_assert.
8385 * sel-sched.c (code_motion_process_successors): Likewise.
8387 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8389 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8390 when stopping because of a different locus on edge or insn.
8391 (try_optimize_cfg): Add comment.
8392 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8393 block is a forwarder block, propagate locus on the edge.
8394 (cfg_layout_merge_blocks): Likewise.
8396 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8399 * config/i386/i386.md (*pushti2): New insn pattern.
8400 (pushti2 splitter): New insn splitter.
8401 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8404 2010-10-21 Paul Koning <ni1d@arrl.net>
8406 * config/pdp11/pdp11-protos.md (arith_operand,
8407 const_immediate_operand, expand_shift_operand,
8408 immediate15_operand): Delete
8409 * config/pdp11/pdp11.c: Ditto.
8410 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8411 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8412 EXTRA_CONSTRAINT): Delete.
8413 * config/pdp11/pdp11.md (various): Use standard constraints
8414 instead of removed ones.
8415 * config/pdp11/constraints.md: New file.
8416 * config/pdp11/predicates.md: New file.
8418 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8421 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8422 (may_alias_p): Ditto.
8424 2010-10-21 Martin Jambor <mjambor@suse.cz>
8426 PR tree-optimization/45875
8427 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8429 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8431 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8433 (create_new_def_for): Likewise.
8435 2010-10-21 Nick Clifton <nickc@redhat.com>
8437 * config/mn10300/mn10300.c: Fold code to 80-character width.
8438 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8439 MEM, CONST_INT and CONST_DOUBLE.
8440 (targetm): Move initialization to end of file.
8441 (print_operand): Rename to mn10300_print_operand.
8442 (print_operand_address): Rename to mn10300_print_operand_address.
8443 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8444 (expand_prologue): Rename to mn10300_expand_prologue.
8445 (expand_epilogue): Rename to mn10300_expand_epilogue.
8446 (initial_offset): Rename to mn10300_initial_offset.
8447 (function_arg): Rename to mn10300_function_arg.
8448 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8449 (symbolic_operand): Rename to mn10300_symbolic_operand.
8450 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8451 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8452 * config/mn10300/mn10300-protos.h: Update prototypes.
8453 * config/mn10300/mn10300.h: Fold code to 80-character width.
8454 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8455 MEM, CONST_INT and CONST_DOUBLE.
8456 (CPP_SPEC): Move to...
8457 (TARGET_CPU_CPP_BUILTINS): ... here.
8458 * config/mn10300/mn10300.md: Fold code to 80-character width.
8459 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8460 MEM, CONST_INT and CONST_DOUBLE.
8462 2010-10-21 Ira Rosen <irar@il.ibm.com>
8464 PR tree-optimization/46049
8465 PR tree-optimization/46052
8466 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8467 (vect_get_slp_defs): Add arguments.
8468 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8469 operands to vect_get_slp_defs.
8470 (vectorizable_reduction): Fix comment, pass scalar operands to
8472 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8473 type to determine number of units in the created vector.
8474 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8475 (vectorizable_conversion): Fix comment.
8476 (vectorizable_shift): New function.
8477 (vectorizable_operation): Move code that handles shifts to
8479 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8481 (vectorizable_type_promotion, vectorizable_store): Likewise.
8482 (vectorizable_condition): Fix comment.
8483 (vect_analyze_stmt): Call vectorizable_shift.
8484 (vect_transform_stmt): Likewise.
8485 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8486 Use it as the operand to create vectors for, except reduction
8487 initial definition and store. Use operands type.
8488 (vect_get_slp_defs): Add new arguments. Pass them to
8489 vect_get_constant_vectors.
8491 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8493 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8494 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8495 * cfghooks.c (fixup_reorder_chain): Likewise.
8496 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8497 * cgraph.c (cgraph_add_thunk): Likewise.
8498 (cgraph_create_edge_1): Likewise.
8499 (cgraph_create_virtual_clone): Likewise.
8500 * ddg.c (add_cross_iteration_register_deps): Likewise.
8501 * dwarf2out.c (modified_type_die): Likewise.
8502 * emit-rtl.c (set_mem_alias_set): Likewise.
8503 * ggc-zone.c (zone_allocate_marks): Likewise.
8504 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8505 * gimple.c (iterative_hash_gimple_type): Likewise.
8506 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8507 (create_single_exit_edge): Likewise.
8508 * haifa-sched.c (choose_ready): Likewise.
8509 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8510 * passes.c (execute_todo): Likewise.
8511 * sched-ebb.c (begin_schedule_ready): Likewise.
8512 * sel-sched.c (code_motion_process_successors): Likewise.
8513 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8514 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8515 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8516 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8517 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8518 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8519 (ssa_conflicts_add): Likewise.
8520 * tree-ssa-copy.c (replace_exp): Likewise.
8521 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8522 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8523 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8524 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8525 (compute_antic): Likewise.
8526 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8527 (add_dependence): Likewise.
8528 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8529 * tree-vrp.c (supports_overflow_infinity): Likewise.
8530 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8531 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8532 (process_assert_insertions_for): Likewise.
8533 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8534 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8535 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8537 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8539 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8540 * reload1.c (has_nonexceptional_receiver): Likewise.
8541 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8542 (create_new_def_for): Likewise.
8543 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8544 (merge_phi_nodes): Likewise.
8545 (has_abnormal_incoming_edge_p): Delete.
8547 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8549 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8551 2010-10-21 Richard Guenther <rguenther@suse.de>
8552 Michael Matz <matz@suse.de>
8554 PR tree-optimization/45764
8555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8556 Adjust initial misalignment for negative DR_STEP.
8557 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8558 do not have the same alignment over the whole iteration domain.
8560 2010-10-21 Richard Guenther <rguenther@suse.de>
8562 PR tree-optimization/46111
8563 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8565 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8567 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8569 2010-10-21 Tristan Gingold <gingold@adacore.com>
8571 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8572 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8574 2010-10-21 Tristan Gingold <gingold@adacore.com>
8576 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8578 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8580 2010-10-21 Tristan Gingold <gingold@adacore.com>
8582 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8583 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8585 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8587 * basic-block.h (find_fallthru_edge): Define.
8588 * cfgcleanup.c (merge_blocks_move): Use it.
8589 (try_crossjump_bb): Likewise.
8590 * cfglayout.c (fixup_reorder_chains): Likewise.
8591 (fixup_fallthru_exit_predecessor): Likewise.
8592 * cfgrtl.c (rtl_split_edge): Likewise.
8593 (rtl_verify_flow_info): Likewise.
8594 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8595 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8596 * ifcvt.c (block_fallthru): Likewise.
8597 * reload1.c (fixup_abnormal_edges): Likewise.
8598 * sched-ebb.c (being_schedule_ready): Likewise.
8599 (schedule_ebb): Likwise.
8600 * sched-rgn.c (find_single_block_region): Likewise.
8601 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8602 * tree-complex.c (expand_complex_move): Likewise.
8603 * sched-int.h (find_fallthru_edge): Rename to...
8604 (find_fallthru_edge_from): ...this.
8605 * haifa-sched.c (find_fallthru_edge): Rename to...
8606 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8607 (init_before_recovery): Call find_fallthru_edge_from.
8608 * sel-sched-ir.c (merge_fences): Likewise.
8609 * sel-sched.c (in_fallthru_bb_p): Likewise.
8610 (move_cond_jump): Likewise.
8612 2010-10-20 Paul Koning <ni1d@arrl.net>
8614 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8615 insn to check for target 11/40 or higher.
8617 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8619 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8620 bool instead of a tree.
8621 (c_parser_objc_method_decl): Added bool argument. Updated call to
8622 objc_build_method_signature.
8623 (c_parser_objc_method_definition): Do not call
8624 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8625 c_parser_objc_method_decl and objc_start_method_definition.
8626 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8627 Updated calls to c_parser_objc_method_type,
8628 c_parser_objc_method_decl and objc_add_method_declaration.
8630 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8632 PR tree-optimization/45919
8633 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8636 PR tree-optimization/46066
8637 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8638 instead of gsi_last_bb.
8640 2010-10-20 DJ Delorie <dj@redhat.com>
8642 * config/m32c/m32c.c (m32c_option_override): Always disable
8643 function-cse in 16-bit mode. Indirect calls are always worse than
8644 direct calls as there is no 16-bit indirect call opcode.
8645 (m32c_override_options_after_change): New, likewise.
8647 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8649 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8650 emitting the conditional move in the inner mode of the SUBREG.
8652 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8654 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8655 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8656 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8657 (ia64_preferred_reload_class): Make static. Change rclass argument
8658 and result types from enum reg_class to reg_class_t.
8660 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8662 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8663 call for single operand expression.
8665 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8667 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8668 if there is a call statement to pure or const function in the block.
8670 2010-10-20 Paul Koning <pkoning@equallogic.com>
8672 Fix several build errors for pdp11 target.
8673 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8674 (cbranchdf4): Conditional on TARGET_FPU.
8675 (movdf): Ditto; correct alternatives check.
8676 (movmemhi): Fix predicate and constraint.
8677 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8679 2010-10-20 Richard Guenther <rguenther@suse.de>
8682 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8683 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8684 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8687 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8690 * ira-emit.c (store_can_be_removed_p): Return false instead of
8693 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8695 * fold-const.c (fold_binary_loc): New transformation.
8697 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8700 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8701 (reduc_splus_v4df): Likewise.
8703 2010-10-20 Richard Guenther <rguenther@suse.de>
8705 PR tree-optimization/45860
8706 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8707 conditional store replacement for non-register type stores.
8709 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8711 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8712 (self_referential_size): Use it instead of skip_simple_arithmetic.
8714 2010-10-20 Olivier Hainque <hainque@adacore.com>
8716 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8717 If the current function calls eh_return, claim live all registers
8718 that we need to check for liveness otherwise.
8720 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8722 * c-decl.c (c_write_global_declarations): Call
8723 objc_write_global_declarations when compiling Objective-C.
8724 * c-lang.c (finish_file): Removed.
8726 2010-10-19 DJ Delorie <dj@redhat.com>
8728 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8729 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8730 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8731 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8732 * doc/tm.texi: Regenerate.
8733 * targhooks.h (default_label_align_after_barrier_max_skip,
8734 default_loop_align_max_skip, default_label_align_max_skip,
8735 default_jump_align_max_skip): Declare.
8736 * target.def (label_align_after_barrier_max_skip): New.
8737 (loop_align_max_skip): New.
8738 (label_align_max_skip): New.
8739 (jump_align_max_skip): New.
8740 * system.h (poison): Add those macros to the list.
8741 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8742 (LOOP_ALIGN_MAX_SKIP): Remove.
8743 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8744 (JUMP_ALIGN_MAX_SKIP): Remove.
8745 (default_label_align_after_barrier_max_skip): New.
8746 (default_loop_align_max_skip): New.
8747 (default_label_align_max_skip): New.
8748 (default_jump_align_max_skip): New.
8749 (compute_alignments): Use the new hooks.
8750 (shorten_branches): Likewise.
8752 2010-10-19 Richard Henderson <rth@redhat.com>
8754 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8755 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8756 (fma4i_fmadd_<mode>): New.
8757 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8758 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8759 standard fma patterns.
8760 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8762 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8763 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8764 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8766 2010-10-19 Paul Koning <pkoning@equallogic.com>
8768 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8769 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8771 2010-10-19 Richard Henderson <rth@redhat.com>
8773 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8774 (fmadf4, *fmsdf4, *nfmadf4): New.
8775 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8777 2010-10-19 Michael Eager <eager@eagercon.com>
8779 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8780 Use sjlj unwind info for exceptions.
8782 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8785 * dwarf2out.c (add_calling_convention_attribute): Flag main
8786 Fortran subroutine with DW_AT_main_subprogram.
8788 2010-10-19 Nick Clifton <nickc@redhat.com>
8790 * config/rx/rx.c (rx_function_value): Small integer types are
8792 (rx_promote_function_mode): New function.
8793 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8795 2010-10-19 Nick Clifton <nickc@redhat.com>
8797 * config/mep/mep.c (mep_print_operand): Use
8798 targetm.strip_name_encoding.
8799 (mep_output_aligned_common): Likewise.
8801 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8803 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8805 2010-10-18 Richard Henderson <rth@redhat.com>
8807 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8808 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8810 2010-10-18 Richard Henderson <rth@redhat.com>
8812 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8813 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8814 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8815 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8816 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8817 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8818 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8819 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8820 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8821 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8822 (bdesc_multi_arg): Remove the corresponding builtins.
8823 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8824 (UNSPEC_FMA4_FMSUBADD): Remove.
8825 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8826 * config/i386/sse.md (FMA4MODEF4): Remove.
8828 (fma<mode>4): New expander.
8829 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8830 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8831 (*fma4i_fmsub_<mode>): Similarly.
8832 (*fma4i_fnmadd_<mode>): Similarly.
8833 (*fma4i_fnmsub_<mode>): Similarly.
8834 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8835 with the first operand.
8836 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8837 of explicit arithmetic. Macroize with AVXMODEF2P.
8838 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8839 (xop_frcz<mode>2): Macroize with FMAMODE.
8840 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8842 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8844 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8845 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8846 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8847 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8848 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8849 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8850 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8851 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8853 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8855 PR rtl-optimization/45966
8856 * combine.c (try_combine): If added_sets_2, deal with the case
8857 where i0 feeds i1 and i1 feeds i2.
8859 2010-10-18 Jan Hubicka <jh@suse.cz>
8861 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8862 preserve flags before trying to guess on visibility.
8863 (varpool_externally_visible_p): New function.
8864 (function_and_variable_visibility): Use it.
8866 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8868 Implemented parsing @synthesize and @dynamic for Objective-C.
8869 * c-parser.c (c_parser_external_declaration): Recognize
8870 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8871 (c_parser_objc_at_synthesize_declaration): New.
8872 (c_parser_objc_at_dynamic_declaration): New.
8874 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8876 * c-parser.c (c_parser_objc_class_declaration): After finding an
8877 error, parse the whole declaration then reset parser->error.
8879 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8882 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8883 * builtins.c (mode_has_fma): Ditto.
8885 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8889 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8891 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8893 * config/i386/i386.c (ix86_option_override_internal): Define and
8894 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8896 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8897 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8899 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8901 Merge from 'apple/trunk' branch on FSF servers.
8902 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8903 following Objective-C change:
8905 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8908 * c-parse.in (objc_quals): Build objc qualifier list same way
8911 2010-10-18 Jan Hubicka <jh@suse.cz>
8913 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8914 function_and_variable_visibility): Revert accidental commit.
8916 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8918 Merge from 'apple/trunk' branch on FSF servers.
8919 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8920 the following Objective-C change:
8922 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8925 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8926 'volatilized' type used in a typeof operator.
8928 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8930 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8931 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8932 rewrite modelled on gimple_purge_dead_eh_edges.
8933 (gimple_purge_all_dead_abnormal_call_edges): New function.
8934 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8935 directly instead of through gimple_purge_dead_abnormal_call_edges.
8936 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8937 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8938 removed AB side-effects from one of its statements.
8939 (init_pre): Initialize need_ab_cleanup.
8940 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8941 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8943 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8946 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8947 on computed goto argument.
8949 2010-10-18 Richard Guenther <rguenther@suse.de>
8951 PR tree-optimization/45967
8952 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8953 (could_have_pointers): Likewise.
8954 (handle_rhs_call, handle_const_call, handle_pure_call,
8955 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8956 (struct fieldoff): Add must_have_pointers field.
8957 (type_must_have_pointers): New function.
8958 (field_must_have_pointers): Likewise.
8959 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8960 Adjust field merging.
8961 (create_function_info_for): May-have-pointers of varinfo is
8963 (create_variable_info_for_1): Likewise.
8965 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8967 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8968 of operands to vec_concat.
8970 2010-10-18 Richard Guenther <rguenther@suse.de>
8973 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8974 also clear references to entries of it.
8976 2010-10-18 Andi Kleen <ak@linux.intel.com>
8979 * gccbug.in: Remove.
8980 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8981 (doc, distclean, install-common): Remove reference to gccbug.
8982 * configure: Regenerate.
8983 * configure.ac (all_outputs): Remove gccbug.
8984 * doc/configfiles.texi: Remove references to gccbug.
8985 * doc/sourcebuild.texi: Dito.
8987 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8990 * fold-const.c (fold_binary_loc): If integer_pow2p has
8991 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8993 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8994 Jeremie Salvucci <jeremie.salvucci@free.fr>
8996 * gengtype.c (verbosity_level): Add variable.
8997 (set_gc_used): Count variables for verbosity.
8998 (close_output_files): Backing up files, counting written ones
9000 (write_types): Count emitted functions for verbosity. Added
9002 (write_enum_defn): Count structures for verbosity. Added debug
9004 (gengtype_long_options): Add "verbose" & "backupdir".
9005 (print_usage): Ditto.
9006 (main): Verbose display of parsed files.
9008 * gengtype.h (verbosity_level): Add declaration.
9010 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9012 * gengtype.c (parse_program_options): Add allocation of
9013 plugin_files, and correct test on nb_plugin_files.
9015 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9017 Merge from 'apple/trunk' branch on FSF servers.
9019 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9022 * c-decl.c (undeclared_variable): Issue diagnostic on
9023 private 'ivar' access.
9025 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9028 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9029 generated sequence to match *avx_vperm2f128<mode>_nozero.
9030 (vec_interleave_lowv4df): Ditto.
9031 (vec_interleave_highv8sf): Ditto.
9032 (vec_interleave_lowv8sf): Ditto.
9034 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9036 * libgcov.c (create_file_directory): Enable it for win32 case.
9037 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9038 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9039 (GCOV_PREFIX_SKIP): Likewise.
9041 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9043 * doc/objc.texi (GNU Objective-C runtime API): New section.
9044 (Modern GNU Objective-C runtime API): New section.
9045 (Traditional GNU Objective-C runtime API): New section.
9046 (Executing code before main): Mention that this section is
9047 specific to the GNU Objective-C runtime.
9048 (Garbage Collection): Same.
9050 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9052 * c-parser.c (c_parser_for_statement): Move initialization of
9053 cond and incr before if.
9055 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9057 * target.def (preferred_output_reload_class): New hook.
9058 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9059 * doc/tm.texi: Regenerate.
9060 * targhooks.c (default_preferred_output_reload_class): New function.
9061 * targhooks.h (default_preferred_output_reload_class): Declare.
9062 * reload.c (find_dummy_reload): Change rclass argument type from
9063 enum reg_class to reg_class_t. Change this_alternative array type
9064 from enum reg_class to reg_class_t.
9065 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9066 (push_reload): Change preferred_class variable type to reg_class_t.
9067 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9068 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9069 argument type from enum reg_class to reg_class_t. Use
9070 HARD_REGISTER_NUM_P predicate.
9071 * recog.h (reg_fits_class_p): Update prototype.
9073 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9074 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9076 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9077 static. Change regclass argument and result types from enum reg_class
9079 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9081 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9083 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9084 visibility enum, and handle @package.
9086 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9088 * doc/objc.texi (What you can and what you cannot do in +load):
9089 Document that sending messages to constant string objects in +load
9090 is not guaranteed to work.
9092 2010-10-16 Jan Hubicka <jh@suse.cz>
9095 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9096 existence of refrences before removing the function.
9098 2010-10-16 Jan Hubicka <jh@suse.cz>
9100 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9101 only_called_at_startup and only_called_at_exit.
9102 (cgraph_propagate_frequency): Compute only_called_at_startup and
9103 only_called_at_exit.
9104 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9105 only_called_at_exit.
9106 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9108 * predict.c (compute_function_frequency): Initialize the new flags.
9110 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9112 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9113 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9114 on the bounds of its domain.
9115 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9117 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9119 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9120 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9121 * config/avr/avr.c (preferred_reload_class): Remove.
9122 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9123 * config/pa/pa.c (emit_move_sequence): Update comment
9124 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9125 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9126 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9127 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9128 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9129 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9130 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9131 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9132 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9133 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9134 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9135 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9136 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9138 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9140 * opts.c (set_fast_math_flags,
9141 set_unsafe_math_optimizations_flags): Make static.
9142 * toplev.h (set_fast_math_flags,
9143 set_unsafe_math_optimizations_flags): Remove prototypes.
9145 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9147 * config/arm/arm.c (arm_option_optimization): Set
9148 flag_section_anchors to 1 not 2.
9149 * config/i386/i386.c (ix86_option_override_internal): Check
9150 global_options_set.x_flag_zee and
9151 global_options_set.x_flag_omit_frame_pointer.
9152 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9154 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9155 global_options_set.x_flag_omit_frame_pointer.
9156 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9157 opts->x_flag_section_anchors to 1 not 2.
9158 * config/sh/sh.c (sh_option_optimization): Don't set
9159 flag_schedule_insns to 2.
9160 (sh_option_override): Check
9161 global_options_set.x_flag_schedule_insns.
9162 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9164 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9166 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9168 * configure: Regenerated.
9170 2010-10-15 Xinliang David Li <davidxl@google.com>
9172 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9174 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9175 into a recursive function.
9177 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9179 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9180 (*movdfcc_1): ditto.
9182 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9184 * target.def (target_option.init_struct): New hook.
9185 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9186 * doc/tm.texi: Regenerate.
9187 * hooks.c (hook_void_gcc_optionsp): New.
9188 * hooks.h (hook_void_gcc_optionsp): Declare.
9189 * langhooks-def.h (lhd_init_options_struct): Remove.
9190 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9191 * langhooks.c (lhd_init_options_struct): Remove.
9192 * opts.c (init_options_struct): Also call
9193 targetm.target_option.init_struct.
9194 * config/i386/i386.c (ix86_option_init_struct,
9195 TARGET_OPTION_INIT_STRUCT): New.
9196 (ix86_option_optimization): Move some settings to
9197 ix86_option_init_struct.
9198 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9199 TARGET_OPTION_INIT_STRUCT): New.
9200 (pdp11_option_optimization): Move some settings to
9201 pdp11_option_init_struct.
9202 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9203 rs6000_option_init_struct. Use options structure pointer.
9204 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9205 * config/s390/s390.c (s390_option_init_struct,
9206 TARGET_OPTION_INIT_STRUCT): New.
9207 (s390_option_optimization): Don't set
9208 flag_asynchronous_unwind_tables here.
9209 * config/sh/sh.c (sh_option_init_struct,
9210 TARGET_OPTION_INIT_STRUCT): New.
9211 (sh_option_optimization): Don't set flag_finite_math_only here.
9212 * config/spu/spu.c (spu_option_optimization): Replace by
9213 spu_option_optimization. Use options structure pointer.
9214 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9216 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9218 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9220 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9221 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9222 (Standard names): Document fma.
9224 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9225 __FP_FAST_FMAF, __FP_FAST_FMAL.
9227 * builitns.c (expand_builtin_mathfn_ternary): New function for
9228 expanding ternary math functions, like fma.
9229 (expand_builtin): Call it for the fma builtins.
9231 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9234 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9235 vectorizable functions to support vectorizing fma.
9237 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9238 Handle fma builtins.
9240 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9241 (UNSPEC_VSX_MSUB): Ditto.
9242 (UNSPEC_VSX_NMADD): Ditto.
9243 (UNSPEC_VSX_NMSUB): Ditto.
9244 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9245 of UNSPEC. Renumber combiner patterns.
9246 (vsx_fmsub<mode>4*): Ditto.
9247 (vsx_fnmadd<mode>4*): Ditto.
9248 (vsx_fnmsub<mode>4*): Ditto.
9250 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9251 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9252 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9253 (altivec_vmaddfp_1): Ditto.
9254 (altivec_vmaddfp_2): Ditto.
9255 (atlivec_mulv4sf3): Ditto.
9256 (altivec_vnmsubfp): Ditto.
9257 (altivec_vnmsubfp_1): Ditto.
9258 (altivec_vnmsubfp_2): Ditto.
9259 (altivec_vnmsubfp_3): Delete.
9261 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9262 (fmasf4_fpr): Ditto.
9263 (fmssf4_fpr): Ditto.
9264 (fnmasf4_fpr): Ditto.
9265 (fnmssf4_fpr): Ditto.
9267 (fmadf4_fpr): Ditto.
9268 (fmsdf4_fpr): Ditto.
9269 (fnmadf4_fpr): Ditto.
9270 (fnmsdf4_fpr): Ditto.
9272 * optabs.h (OTI_fma): Add fma optab.
9275 * genopinit.c (optabs): Set fma optab.
9277 * rtl.def (FMA): Add FMA rtl.
9279 * tree.h (mode_has_fma): New function to return if MODE supports a
9280 fast multiply and add instruction.
9281 * builtins.c (mode_has_fma): Ditto.
9283 2010-10-15 Jan Hubicka <jh@suse.cz>
9285 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9286 objects instead of bitmap.
9287 (produce_symtab): Likewise; output defined symbols first.
9289 2010-10-15 Jie Zhang <jie@codesourcery.com>
9291 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9292 Option Summary and Index.
9294 2010-10-15 Richard Guenther <rguenther@suse.de>
9296 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9297 for automatic variables again.
9299 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9301 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9304 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9306 * config/rx/rx.c (rx_option_optimization): Change to
9307 rx_override_options_after_change. Don't change
9308 flag_lto_compression_level. Don't check for changes to whether
9309 FPU instructions can be used. Check and set only
9310 flag_finite_math_only, not other fast-math flags.
9311 (rx_option_override): Call rx_override_options_after_change.
9312 (TARGET_OPTION_OPTIMIZATION): Remove.
9313 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9315 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9317 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9318 disable section anchors for lang_hooks.name[4] != 'O'.
9320 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9322 * config/frv/frv.c (frv_option_optimization,
9323 TARGET_OPTION_OPTIMIZATION): Remove.
9324 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9326 2010-10-15 Michael Matz <matz@suse.de>
9328 * cgraphunit.c (clone_of_p): Define unconditionally.
9330 2010-10-15 Richard Guenther <rguenther@suse.de>
9333 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9335 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9337 * ifcvt.c (find_active_insn_before): New function.
9338 (find_active_insn_after): New function.
9339 (cond_exec_process_if_block): Use new functions to replace
9340 prev_active_insn() and next_active_insn().
9342 2010-10-14 Yao Qi <yao@codesourcery.com>
9345 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9346 va_list_name to TYPE_STUB_DECL (va_list_type).
9348 2010-10-14 Jan Hubicka <jh@suse.cz>
9351 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9352 redirected to clone, be happy.
9353 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9354 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9355 former_clone_of unconditionally.
9357 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9359 Merge from FSF apple 'trunk' branch.
9360 2006 Fariborz Jahanian <fjahanian@apple.com>
9362 Radars 4436866, 4505126, 4506903, 4517826
9363 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9364 (c_lex_one_token): Handle property attributes.
9365 (c_parser_external_declaration): Handle @property.
9366 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9367 @alias, @class, @end and @property objc keywords.
9368 (c_parser_objc_methodprotolist): Handle @property.
9369 (c_parser_objc_property_attrlist): New.
9370 (c_parser_objc_at_property): New.
9371 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9372 (build_modify_expr): Likewise.
9374 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9376 PR tree-optimization/46008
9377 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9379 2010-10-14 Richard Guenther <rguenther@suse.de>
9381 PR tree-optimization/44913
9382 * tree-data-ref.c (disjoint_objects_p): Remove.
9383 (dr_may_alias_p): Simplify. Only hand the base object to
9385 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9386 some more trees, bail out instead of asserting.
9387 (ptr_derefs_may_alias_p): Likewise. Export.
9388 (refs_may_alias_p_1): Handle STRING_CSTs.
9389 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9391 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9394 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9395 type with excess precision for boolean operations.
9397 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9398 Basile Starynkevitch <basile@starynkevitch.net>
9400 * gengtype.c: Include getopt.h and version.h.
9402 (lang_bitmap, struct outf, outf_p)
9403 (get_output_file_with_visibility, oprintf): Definitions moved to
9405 (output_files, header_file, srcdir, srcdir_len, this_file)
9406 (do_dump): No more static variables.
9408 (dbgprint_count_type_at): Added new function.
9409 (gengtype_long_options): New.
9410 (print_usage, print_version, parse_program_options): New.
9411 (main): Call parse_program_options, and removed old option
9412 handling code. Added some debug output.
9414 * gengtype.h: Updated copyright year.
9415 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9416 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9417 Moved from gengtype.c to here.
9418 (do_debug, read_state_filename, write_state_filename): New variables.
9419 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9422 (REVISION): Always defined.
9423 (version.o): Removed ifdef REVISION_c.
9424 (s-gtype): Pass arguments to build/gengtype program.
9425 (build/version.o): Added building rule.
9426 (build/gengtype$(build_exeext)): Added build/version.o.
9428 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9430 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9431 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9434 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9436 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9437 may_trap_or_fault_p instead of may_trap_p predicate.
9438 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9439 (substitute_placeholder_in_expr): Likewise.
9440 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9441 flag on MEM_REF nodes.
9442 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9443 flags on INDIRECT_REF nodes.
9445 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9447 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9448 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9449 (arm*-*-eabi*) <tm_file>: Likewise.
9450 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9451 (frv-*-*linux*) <tm_file>: Likewise.
9452 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9453 and associated helper macros.
9454 * config/frv/frv-abi.h: Delete.
9456 2010-10-14 Richard Guenther <rguenther@suse.de>
9459 * tree.def (NULLPTR_TYPE): New tree code.
9460 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9461 * dwarf2out.c (is_base_type): Likewise.
9462 (gen_type_die_with_usage): Likewise.
9463 * sdbout.c (plain_type_1): Likewise.
9464 * tree.c (build_int_cst_wide): Likewise.
9465 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9467 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9469 * params.c (params_finished): New.
9470 (add_params): Assert !params_finished.
9471 (finish_params): New.
9472 (set_param_value_internal): Take params and params_set
9473 parameters. Assert params_finished.
9474 (set_param_value, maybe_set_param_value): Take params and
9475 params_set parameters. Update calls to set_param_value_internal.
9476 (set_default_param_value): Assert !params_finished. Don't use
9477 set_param_value_internal.
9478 (default_param_value, init_param_values): New.
9479 * params.h (struct param_info): Change value to default_value.
9481 (set_param_value, maybe_set_param_value): Add params and
9482 params_set parameters.
9483 (PARAM_VALUE): Get parameters from global_options.
9484 (PARAM_SET_P): Remove.
9485 (finish_params, default_param_value, init_param_values): New.
9486 * common.opt (param_values): New Variable.
9487 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9488 maybe_set_param_value.
9489 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9490 arguments to maybe_set_param_value.
9491 * config/picochip/picochip.c (picochip_option_override): Pass
9492 extra arguments to maybe_set_param_value.
9493 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9494 extra arguments to maybe_set_param_value.
9495 * config/s390/s390.c (s390_option_override): Use
9496 maybe_set_param_value instead of set_param_value. Pass extra
9497 arguments to maybe_set_param_value.
9498 * config/sparc/sparc.c (sparc_option_override): Pass extra
9499 arguments to maybe_set_param_value.
9500 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9501 maybe_set_param_value.
9502 * opts.c (handle_param): Take opts and opts_set parameters.
9503 Update call to set_param_value.
9504 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9505 initial_loop_invariant_max_bbs_in_loop): Remove.
9506 (init_options_once): Don't set them.
9507 (init_options_struct): Initialize parameters structures.
9508 (default_options_optimization): Use default_param_value when
9509 restoring defaults. Update calls to maybe_set_param_value.
9510 (finish_options): Update calls to maybe_set_param_value.
9511 (common_handle_option): Update calls to handle_param and
9513 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9514 (general_init): Call finish_params.
9516 2010-10-14 Nick Clifton <nickc@redhat.com>
9518 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9519 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9520 (FIRST_PSEUDO_REGISTER): Increase by one.
9521 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9522 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9523 (MODES_TIEABLE): Call mn10300_modes_tieable.
9524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9525 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9526 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9527 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9528 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9529 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9530 (mn10300_cc_status_mdep): Delete.
9531 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9532 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9533 the combine-stack-adjust pass.
9534 (print_operand): Use the mode of the comparison operation to
9535 select the comparison suffix.
9536 (notice_update_cc): Delete.
9537 (mn10300_secondary_reload_class): Remove test for stack pointer
9539 (output_tst): Rename to mn10300_output_cmp.
9540 (impossible_plus_operand): Move into predicates.md.
9541 (mn10300_legitimize_address): Make static.
9542 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9543 constant pic operands.
9544 (mn10300_legitimate_constant_p): New function.
9545 (mn10300_case_values_threshold): Make static.
9546 (mn10300_hard_regno_mode_ok): New function.
9547 (mn10300_modes_tieable): New function.
9548 (mn10300_select_cc_mode): New function.
9549 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9550 * config/mn10300/mn10300-protos.h: Tidy.
9551 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9552 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9553 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9554 with clobbers or sets of CC_REG.
9556 (mov*): Remove use of CLR instruction.
9557 (cbranch_si4_<code>): New pattern/split.
9558 (integer_conditional_branch): New pattern.
9559 (cbranch_sf4_<code>): New pattern/split.
9560 (float_conditional_branch): New pattern.
9561 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9562 move a value at the same time.
9563 (cc0 peepholes): Remove.
9565 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9567 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9568 on RTX_FRAME_RELATED_P insns and the insn to which
9569 NOTE_INSN_EPILOGUE_BEG is attached.
9570 * sched-vis.c (print_value): Allow NULL value.
9572 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9574 PR rtl-optimization/45570
9575 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9576 assert that we are pipelining outer loops. Allow returning
9579 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9581 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9582 (tidy_control_flow): Tidy vertical space.
9583 (sel_remove_bb): New variable idx. Use it to remember the basic
9584 block index before deleting the block.
9585 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9586 (sel_merge_blocks): ... here.
9587 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9589 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9591 * cse.c (is_dead_reg): Change into inline function that is not
9592 called through for_each_rtx.
9593 (set_live_p): Adjust caller.
9594 (insn_live_p): Don't reset DEBUG_INSNs here.
9595 (struct dead_debug_insn_data): New data.
9596 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9597 (delete_trivially_dead_insns): If there is just one setter for the
9598 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9599 and add DEBUG_INSN for it right before the removed setter and
9600 use the DEBUG_EXPR instead of the dead pseudo.
9602 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9604 * et-forest.c (et_nca): Return NULL immediately when
9605 the dominance forest has disjoint components.
9607 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9609 * ira.c (setup_class_hard_regs): Fix typo in indexing
9610 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9612 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9614 * graph.c (inbb): New variable.
9615 (start_bb): Set inbb to 1 if output is inside of a building block.
9616 (end_bb): Check if output is inside of a building block.
9618 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9620 PR rtl-optimization/45912
9621 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9622 regno of registers instead of their index to compute the alignment.
9624 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9626 * config/i386/i386.c (ix86_build_const_vector): Check vector
9627 mode instead of scalar mode.
9628 (ix86_build_signbit_mask): Likewise.
9629 (ix86_expand_fp_absneg_operator): Updated.
9630 (ix86_expand_copysign): Likewise.
9631 (ix86_expand_int_vcond): Likewise.
9632 (ix86_emit_swdivsf): Likewise.
9633 (ix86_sse_copysign_to_positive): Likewise.
9634 (ix86_expand_sse_fabs): Likewise.
9635 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9636 * config/i386/sse.md (copysign<mode>3): Likewise.
9637 (sse2_cvtudq2ps): Likewise.
9638 (vec_unpacku_float_hi_v4si): Likewise.
9639 (vec_unpacku_float_lo_v4si): Likewise.
9641 * config/i386/i386.c (ix86_builtins): Add
9642 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9643 (bdesc_args): Likewise.
9644 (ix86_builtin_vectorized_function): Support
9645 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9646 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9647 and IX86_BUILTIN_CVTPS2DQ256.
9648 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9650 * config/i386/sse.md (STORENT_MODE): New.
9651 (VEC_FLOAT_MODE): Likewise.
9652 (VEC_EXTRACT_MODE): Likewise.
9653 (*avx_cvtdq2pd256_2): Likewise.
9654 (vec_pack_trunc_v4df): Likewise.
9655 (vec_interleave_highv8sf): Likewise.
9656 (vec_interleave_lowv8sf): Likewise.
9657 (storent<mode>): Macroized.
9658 (<code><mode>2: absneg): Likewise.
9659 (copysign<mode>3): Likewise.
9660 (vec_extract<mode>): Likewise.
9663 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9666 2010-10-13 Richard Guenther <rguenther@suse.de>
9667 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/sse.md (reduc_splus_v8sf): Add.
9670 (reduc_splus_v4df): Likewise.
9671 (vec_unpacks_hi_v8sf): Likewise.
9672 (vec_unpacks_lo_v8sf): Likewise.
9673 (*avx_cvtps2pd256_2): Likewise.
9674 (vec_unpacks_float_hi_v8si): Likewise.
9675 (vec_unpacks_float_lo_v8si): Likewise.
9676 (vec_interleave_highv4df): Likewise.
9677 (vec_interleave_lowv4df): Likewise.
9679 2010-10-13 Richard Guenther <rguenther@suse.de>
9682 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9683 alone if there are no virtual methods.
9685 2010-10-13 Richard Henderson <rth@redhat.com>
9687 * expr.c (build_personality_function): Take parameter LANG instead
9688 of parameter NAME. Build the name based on the lang prefix and the
9689 unwind method in use.
9690 * tree.c (lhd_gcc_personality): Update call to
9691 build_personality_function.
9693 2010-10-13 Richard Guenther <rguenther@suse.de>
9696 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9698 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9700 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9701 Canonicalize input operands of ASM_OPERANDS insns.
9703 2010-10-13 Richard Guenther <rguenther@suse.de>
9705 PR tree-optimization/45788
9706 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9707 EH update until fixup-cfg.
9709 2010-10-13 Julian Brown <julian@codesourcery.com>
9711 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9712 from CORE_REGS and GENERAL_REGS classes.
9713 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9714 final constraint for register preferencing.
9716 2010-10-13 Richard Guenther <rguenther@suse.de>
9718 PR tree-optimization/45970
9719 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9720 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9721 (stmt_kills_ref_p): Likewise.
9722 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9724 2010-10-13 Richard Guenther <rguenther@suse.de>
9726 PR tree-optimization/45982
9727 * tree-ssa-structalias.c (make_constraints_to): New function.
9728 (make_constraint_to): Implement in terms of make_constraints_to.
9729 (find_func_aliases): Properly make return values of pure/const
9730 functions escape if they assign to sth that is not a pointer.
9732 2010-10-13 Richard Guenther <rguenther@suse.de>
9735 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9736 Fixup the CFG when EH was fixed up.
9738 2010-10-13 Ira Rosen <irar@il.ibm.com>
9740 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9741 Use operand's type for POINTER_PLUS_EXPR.
9743 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9745 * c-parser.c (c_parser_for_statement): Initialize incr.
9747 2010-10-12 Xinliang David Li <davidxl@google.com>
9749 PR tree-optimization/45972
9750 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9751 with too many arguments.
9753 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9756 * tree-ssa-forwprop.c: Include expr.h.
9757 (constant_pointer_difference, simplify_builtin_call): New functions.
9758 (tree_ssa_forward_propagate_single_use_vars): Call
9759 simplify_builtin_call on builtin calls.
9761 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9763 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9764 (*adddi3_extend_sp32): Likewise.
9765 (*subdi3_insn_sp32): Likewise.
9766 (*subdi3_extend_sp32): Likewise.
9767 (*negdi2_sp32): Use negative test for consistency.
9769 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9771 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9772 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9773 * config/fixed-bit.h: Likewise.
9774 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9775 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9776 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9777 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9778 (DF_SIZE): Likewise.
9779 * doc/tm.texi: Regenerate.
9781 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9783 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9784 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9785 (*isel_reversed_unsigned_<mode>): New.
9786 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9787 as valid comparisons and adjust operands and output appropriately.
9788 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9790 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9792 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9793 DATA_ALIGNMENT and add COND parameter. Update comments above.
9794 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9795 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9797 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9800 * exec-tool.in: Support '-plugin' as the second option to the linker.
9802 2010-10-12 Richard Henderson <rth@redhat.com>
9805 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9806 (expand_stack_vars): Assert large base allocated when used.
9808 2010-10-12 Richard Guenther <rguenther@suse.de>
9810 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9811 only point to nonlocal, not anything.
9813 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9815 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9816 unwind info for exceptions.
9818 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9821 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9822 Document optional target selector.
9824 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9826 * flag-types.h: New.
9827 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9828 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9830 (OPTIONS_H): Define.
9831 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9833 * configure.ac (tm_include_list): Include options.h not flags.h.
9834 * configure: Regenerate.
9835 * flags.h: Include flag-types.h. Include options.h at top of file
9837 (enum debug_info_type, enum debug_info_level, enum
9838 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9839 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9840 graph_dump_types, enum stack_check_type,
9841 enum warn_strict_overflow_code): Move to flag-types.h
9842 * opth-gen.awk: Include flag-types.h in options.h.
9844 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9846 * expr.c (store_expr): Share code for STRING_CST and
9847 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9848 check if target is a MEM.
9850 * rtl.h: Include hashtab.h.
9851 (iterative_hash_rtx): New prototype.
9852 * rtl.c (iterative_hash_rtx): New function.
9853 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9854 (output_loc_list): Return immediately if emitted is set, set it.
9855 (hash_loc_operands, hash_locs, hash_loc_list,
9856 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9857 optimize_location_lists_1, optimize_location_lists): New function.
9858 (dwarf2out_finish): Call optimize_location_lists.
9859 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9861 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9865 * Makefile.in ($(lang_checks_parallel))
9866 ($(lang_checks_parallelized)): Use single quotes for
9867 $(RUNTESTFLAGS), to allow passing quoted content.
9869 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9871 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9872 actual_oldval. Use __builtin_expect.
9873 (SUBWORD_VAL_CAS): Likewise.
9875 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9877 * recog.c (nonmemory_operand): Call immediate_operand for
9878 CONSTANT_P operands.
9880 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/i386.md (movmem<mode>): Macroize expander from
9883 movmem{si,di} using SWI48 mode iterator.
9884 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9885 *strmovsi_rex_1 using P mode iterator.
9886 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9887 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9888 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9889 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9890 (setmem<mode>): Macroize expander from setmem{si,di} using
9891 SWI48 mode iterator.
9892 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9893 *strsetsi_rex_1 using P mode iterator.
9894 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9895 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9896 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9897 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9898 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9899 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9900 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9902 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9903 *strlenqi_rex_1 using P mode iterator.
9905 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9908 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9910 (mark_ref_live, mark_ref_dead): Use them.
9911 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9912 Save the original reg, and use the new functions.
9913 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9915 (check_and_make_def_conflict): Save the original reg.
9917 2010-10-11 Martin Jambor <mjambor@suse.cz>
9920 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9923 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9925 * Makefile.in ($(lang_checks_parallel))
9926 ($(lang_checks_parallelized)): Use single quotes for
9927 $(RUNTESTFLAGS), to allow passing quoted content.
9930 * opt-functions.awk (BEGIN): New section.
9931 (lower, upper, digit, alnum): New variables.
9932 (static_var, opt_sanitized_name): Use alnum instead of character
9933 classes, for non-C locale.
9934 * optc-gen.awk: Likewise.
9935 * opth-gen.awk: Likewise.
9937 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9939 * target.def (preferred_reload_class): New hook.
9940 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9941 * doc/tm.texi: Regenerate.
9942 * targhooks.c (default_preferred_reload_class): New function.
9943 * targhooks.h (default_preferred_reload_class): Declare.
9944 * reload.c (find_dummy_reload): Change preferred_class variable type
9945 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9947 (find_reloads): Change goal_alternative array type from int to
9948 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9949 (push_reload, find_reloads_address_part): Use
9950 TARGET_PREFERRED_RELOAD_CLASS target hook.
9951 * reload1.c (emit_input_reload_insns): Ditto.
9952 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9953 hook. Change rclass argument and secondary_class variable types from
9954 'enum reg_class' to reg_class_t.
9956 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9957 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9958 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9959 Change regclass argument and result types from enum reg_class to
9961 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9963 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9965 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9966 in masking operations.
9967 (simplify_const_unary_operation): Likewise.
9968 (simplify_binary_operation_1): Likewise.
9969 (simplify_const_binary_operation): Likewise.
9970 (simplify_const_relational_operation): Likewise.
9971 (simplify_ternary_operation): Likewise.
9972 (simplify_immed_subreg): Likewise.
9974 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9977 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9978 (TARGET_SUPPORTS_WEAK): New.
9979 * doc/tm.texi: Regenerate.
9980 * defaults.h (SUPPORTS_WEAK): Update comment.
9981 (TARGET_SUPPORTS_WEAK): New.
9982 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9983 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9985 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9986 make_decl_one_only): Likewise.
9987 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9988 TARGET_SUPPORTS_WEAK.
9989 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9990 instead of SUPPORTS_WEAK.
9992 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9994 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9996 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9998 * vec.h (VEC_qsort): Define.
9999 * dbxout.c (output_used_types): Use it.
10000 * df-scan.c (df_sort_and_compress_refs): Likewise.
10001 (df_sort_and_compress_mws): Likewise.
10002 * genautomata.c (uniq_sort_alt_states): Likewise.
10003 (evaluate_equiv_classes): Likewise.
10004 (output_trans_table): Likewise.
10005 (output_state): Likewise.
10006 * gimplify.c (compare_case_labels): Likewise.
10007 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10008 * ipa.c (build_cdtor_fns): Likewise.
10009 * lto.c (lto_wpa_write_files): Likewise.
10010 * sel-sched.c (fill_vec_av_set): Likewise.
10011 * tree-predcom.c (determine_roots_comp): Likewise.
10012 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10013 (splice_param_accesses): Likewise.
10014 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10015 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10016 (reassociate_bb): Likewise.
10017 * tree-ssa-sccvn.c (sort_scc): Likewise.
10018 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10020 2010-10-11 Ian Lance Taylor <iant@google.com>
10022 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10024 TREE_THIS_NOTRAP when appropriate.
10025 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10026 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10027 newly created MEM_REF.
10029 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10031 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10032 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10033 (picochip_incoming_function_arg): Delete.
10034 (picochip_arg_advance): Delete.
10035 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10036 (FUNCTION_INCOMING_ARG): Delete.
10037 (FUNCTION_ARG_ADVANCE): Delete.
10038 * config/picochip/picochip.c (picochip_function_arg): Take a
10039 const_tree and a bool.
10040 (picochip_incoming_function_arg): Likewise.
10041 (picochip_arg_advance): Likewise.
10042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10043 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10045 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10047 PR middle-end/45955
10048 * ipa.c (build_cdtor): Delete endless loop.
10050 2010-10-07 Andi Kleen <ak@linux.intel.com>
10052 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10054 (checksum-options): Add.
10055 (cc1-dummy): Remove.
10056 (cc1-checksum): Change to run checksum over object files
10058 * dummy-checksum.c: Remove.
10059 * genchecksum.c: Update copyright.
10060 (usage): Allow multiple arguments.
10062 (dosum): Change for incremental checksum. Remove C output.
10063 (main): Iterate over all argument files. Add C output.
10065 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10067 * params.c (set_param_value_internal): New.
10068 (set_param_value): Use set_param_value_internal.
10069 (maybe_set_param_value, set_default_param_value): New.
10070 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10071 (maybe_set_param_value, set_default_param_value): Declare.
10072 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10073 * config/i386/i386.c (ix86_option_override_internal): Use
10074 maybe_set_param_value.
10075 * config/ia64/ia64.c (ia64_option_default_params,
10076 TARGET_OPTION_DEFAULT_PARAMS): New.
10077 (ia64_option_optimization): Move some code to
10078 ia64_option_default_params.
10079 * config/picochip/picochip.c (picochip_option_override): Use
10080 maybe_set_param_value.
10081 * config/rs6000/rs6000.c (rs6000_option_default_params,
10082 TARGET_OPTION_DEFAULT_PARAMS): New.
10083 (rs6000_option_override_internal): Use maybe_set_param_value.
10084 (rs6000_option_optimization): Move some code to
10085 rs6000_option_default_params.
10086 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10087 * config/sh/sh.c (sh_option_default_params,
10088 TARGET_OPTION_DEFAULT_PARAMS): New.
10089 (sh_option_optimization): Move some code to sh_option_default_params.
10090 * config/sparc/sparc.c (sparc_option_override): Use
10091 maybe_set_param_value.
10092 * config/spu/spu.c (spu_option_default_params,
10093 TARGET_OPTION_DEFAULT_PARAMS): New.
10094 (spu_option_optimization): Move some code to spu_option_default_params.
10095 (spu_option_override): Use maybe_set_param_value.
10096 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10097 * doc/tm.texi: Regenerate.
10098 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10099 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10101 (default_options_optimization): Use maybe_set_param_value.
10102 (finish_options): Use maybe_set_param_value.
10103 * target.def (target_option.default_params): New hook.
10104 * toplev.c (general_init): Call targetm.target_option.default_params.
10106 2010-10-11 Ira Rosen <irar@il.ibm.com>
10108 PR tree-optimization/45902
10109 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10110 vector type for constants, unless it's a pointer.
10112 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10114 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10116 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10119 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10120 (ix86_delegitimize_address): Use it.
10122 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10124 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10126 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10128 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10129 to cum struct in the call to function_arg_advance.
10130 (alpha_function_arg_advance): Mark named as unused.
10132 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10134 * config/mips/mips.c (mips_handle_option): Make "value" with
10137 2010-10-09 Richard Henderson <rth@redhat.com>
10140 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10141 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10142 required_align, tidy the code a bit. Emit split_stack code in the
10143 right place. Mark the return value with the alignment properly.
10144 * expr.h (allocate_dynamic_stack_space): Update decl.
10145 * builtins.c (expand_builtin_apply): Update call to
10146 allocate_dynamic_stack_space.
10147 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10148 * calls.c (initialize_argument_information): Update call to
10149 allocate_dynamic_stack_space.
10150 (expand_call): Likewise.
10152 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10153 Don't update_stack_alignment here.
10154 (alloc_stack_frame_space): Make ALIGN unsigned.
10155 (stack_var_cmp): Sort by alignment too.
10156 (partition_stack_vars): Don't merge large and small alignment vars.
10157 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10158 Take care when BASE is not virtual_stack_vars_rtx.
10159 (expand_stack_vars): Allocate dynamic stack space for large
10160 alignment variables.
10161 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10162 (defer_stack_allocation): True for large alignment vars.
10163 (update_stack_alignment): Merge into ...
10164 (expand_one_var): ... here.
10165 (gimple_expand_cfg): Place code from expand_stack_vars.
10167 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10169 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10170 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10171 (pdp11_function_arg_advance): New function.
10172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10174 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10176 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10177 * libgcc2.c: Likewise.
10179 2010-10-09 Richard Guenther <rguenther@suse.de>
10182 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10183 Properly check if a decl is an automatic var.
10185 2010-10-09 Richard Guenther <rguenther@suse.de>
10188 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10190 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10192 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10193 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10194 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10195 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10197 (mmix_function_arg): New function.
10198 (mmix_function_incoming_arg): New function.
10199 (mmix_function_arg_advance): New function.
10200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10201 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10203 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10205 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10206 * config/vax/vax.c (vax_function_arg): New function.
10207 (vax_function_arg_advance): New function.
10208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10210 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10212 * config/pa/pa-protos.h (function_arg): Delete.
10213 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10214 * config/pa/pa.c (function_arg): Rename to...
10215 (pa_function_arg): ...this. Make static. Take a const_tree and
10217 (pa_function_arg_advance): New function.
10218 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10220 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10222 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10223 * config/m68k/m68k.c (m68k_function_arg): New function.
10224 (m68k_function_arg_advance): New function.
10225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10227 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10229 * config/avr/avr-protos.h (function_arg): Delete.
10230 (function_arg_advance): Delete.
10231 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10232 * config/avr/avr.c (function_arg): Rename to...
10233 (avr_function_arg): ...this. Make static. Take a const_tree and
10235 (function_arg_advance): Rename to...
10236 (avr_function_arg_advance): ...this. Make static. Take a
10237 const_tree and a bool.
10238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10240 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10242 * config/alpha/alpha-protos.h (function_arg): Delete.
10243 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10244 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10245 * config/alpha/alpha.c (function_arg): Rename to...
10246 (alpha_function_arg): ...this. Make static. Take a const_tree and
10247 a bool. Delete TARGET_ABI_UNICOSMK code.
10248 (alpha_function_arg_advance): New function.
10249 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10251 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10253 * config/mep/mep-protos.h (mep_function_arg): Delete.
10254 (mep_function_arg_advance): Delete.
10255 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10256 * config/mep/mep.c (mep_function_arg): Make static. Take a
10257 const_tree and a bool.
10258 (mep_function_arg_advance): Likewise.
10259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10261 2010-10-09 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/45945
10264 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10266 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10268 PR tree-optimization/45612
10269 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10270 Test LABEL_DECLs as well. Fix formatting issues.
10271 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10272 whose label is present in NON_SSA_VARS.
10273 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10274 as well. Fix formatting issues.
10275 (visit_bb): Fix typos and formatting issue.
10277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10279 PR tree-optimization/45950
10280 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10281 before initializing vno->op.
10283 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10285 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10286 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10288 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10291 * config/i386/i386.c (ix86_binary_operator_ok): Support
10292 "andhi/andsi/anddi" as a zero-extending move.
10294 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10296 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10297 into a temporary array.
10299 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10301 PR tree-optimization/45903
10302 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10303 of {A,L}SHIFTRT of MEM.
10305 2010-10-08 Richard Guenther <rguenther@suse.de>
10307 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10308 Re-construct BLOCK_VARS.
10309 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10310 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10311 * tree.c (free_lang_data_in_block): Remove.
10312 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10313 Do not touch the BLOCK tree.
10314 * expr.c (expand_expr_real_1): Allow externals.
10316 2010-10-08 Richard Guenther <rguenther@suse.de>
10318 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10319 Do not output BLOCK_SUBBLOCKS.
10320 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10321 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10322 Re-construct BLOCK_SUBBLOCKS of parent block.
10323 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10324 for BINFO_BASE_ACCESSES.
10326 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10328 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10329 (TREE_H): Include $(FLAGS_H) instead of options.h.
10330 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10331 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10332 * common.opt (flag_complex_method, flag_evaluation_order,
10333 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10334 Variable declarations.
10335 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10336 * configure: Regenerate.
10337 * flags.h: Condition out contents for target libraries. Include
10338 options.h at end of file.
10339 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10340 flag_evaluation_order, flag_warn_unused_result): Remove.
10341 * gcc.c (main): Intialize global_options with global_options_init.
10342 * langhooks-def.h (lhd_init_options_struct): Declare.
10343 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10344 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10345 * langhooks.c (lhd_init_options_struct): New.
10346 * langhooks.h (struct lang_hooks): Add init_options_struct.
10347 Update comment on init_options.
10348 * optc-gen.awk: Generate initializer for global_options_init, not
10350 * opth-gen.awk: Condition out structure declarations for target
10351 libraries. Declare global_options_init.
10352 * opts-common.c: Include flags.h instead of options.h.
10353 * opts.c (flag_warn_unused_result): Remove.
10354 (read_cmdline_options): Take gcc_options parameters. Pass them to
10355 read_cmdline_option.
10356 (initial_lang_mask, initial_min_crossjump_insns,
10357 initial_max_fields_for_field_sensitive,
10358 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10359 (init_options_once): New. Split out of decode_options.
10360 (init_options_struct): New. Split out of decode_options.
10361 (decode_cmdline_options_to_array_default_mask): New.
10362 (default_options_optimization): New. Split out of decode_options.
10363 (decode_options): Move most code to other functions. Update call
10364 to read_cmdline_options.
10365 (finish_options): New. Split out of decode_options.
10366 * opts.h (decode_options): Add gcc_options parameters.
10367 (init_options_once, init_options_struct,
10368 decode_cmdline_options_to_array_default_mask): New.
10369 * toplev.c (flag_complex_method, flag_ira_algorithm,
10370 flag_ira_region, flag_evaluation_order): Remove.
10371 (general_init): Use global_options_init for initial flag values
10373 (toplev_main): Call init_options_once, init_options_struct,
10374 lang_hooks.init_options_struct,
10375 decode_cmdline_options_to_array_default_mask and
10376 lang_hooks.init_option before decode_options. Update arguments to
10378 * tree.h: Include flags.h instead of options.h.
10380 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10382 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10384 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10386 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10388 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10389 (FUNCTION_INCOMING_ARG): Delete.
10390 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10391 (function_arg_slotno): Likewise. Take bool arguments.
10392 (sparc_arg_partial_bytes): Update call to it.
10393 (function_arg): Rename to...
10394 (sparc_function_arg_1): ...this. Take bool arguments.
10395 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10396 (function_arg_advance): Rename to...
10397 (sparc_function_arg_advance): ...this. Take bool argument.
10398 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10399 (TARGET_FUNCTION_INCOMING_ARG): Define.
10401 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10403 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10405 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10406 * config/bfin/bfin.c (function_arg_advance): Rename to...
10407 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10408 and bool arguments.
10409 (function_arg): Rename to...
10410 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10414 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10416 * config/score/score-protos.h (score_function_arg): Delete.
10417 (score_function_arg_advance): Delete.
10418 * config/score/score3.h (score3_function_arg_advance): Take a
10419 const_tree and a bool.
10420 (score3_function_arg): Likewise.
10421 * config/score/score7.h (score7_function_arg_advance): Likewise.
10422 (score7_function_arg): Likewise.
10423 * config/score/score3.c (score3_classify_arg): Likewise.
10424 (score3_function_arg_advance, score3_function_arg): Likewise.
10425 * config/score/score7.c (score7_classify_arg): Likewise.
10426 (score7_function_arg_advance, score7_function_arg): Likewise.
10427 * config/score/score.c (score_function_arg_advance): Likewise.
10428 (score_function_arg): Likewise. De-const-ify `cum' argument.
10429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10431 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10433 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10434 (s390_function_arg): Delete.
10435 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10436 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10437 (s390_function_arg_integer): Likewise.
10438 (s390_function_arg_advance): Make static. Take a const_tree and
10440 (s390_function_arg): Likewise.
10441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10443 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10445 * config/spu/spu-protos.h (spu_function_arg): Delete.
10446 * config/spu/spu.h (FUNCTION_ARG): Delete.
10447 (FUNCTION_ARG_ADVANCE): Move code to ...
10448 * config/spu/spu.c (spu_function_arg_advance): New function.
10449 (spu_function_arg): Make static. Take a const_tree and a bool.
10450 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10453 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10455 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10457 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10459 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10460 (init_vn_nary_op_from_op): New function.
10461 (init_vn_nary_op_from_stmt): New function.
10462 (vn_nary_op_lookup_1): New function.
10463 (sizeof_vn_nary_op): New function.
10464 (alloc_vn_nary_op_noinit): New function.
10465 (alloc_vn_nary_op): New function.
10466 (vn_nary_op_insert_into): New function.
10467 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10468 (vn_nary_op_lookup): Likewise.
10469 (vn_nary_op_lookup_stmt): Likewise.
10470 (vn_nary_op_insert_pieces): Likewise.
10471 (vn_nary_op_insert): Likewise.
10472 (vn_nary_op_insert_stmt): Likewise.
10473 (copy_nary): Likewise.
10474 (set_value_id_for_result): New function.
10475 (set_hashtable_value_ids): Call it.
10477 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10479 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10480 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10482 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10484 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10485 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10487 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10490 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10491 debug isnsn. Skip them when searching for cc0 setter.
10492 (set_live_p): Skip debug insns when searching for cc0 user.
10494 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10500 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10501 type of MEM_REFs to INTEGER_CSTs.
10503 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10505 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10506 m68hc11_print_operand_address.
10508 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10510 * builtins.c (rewrite_call_expr): Move code to...
10511 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10512 (rewrite_call_expr_array): New function.
10513 (fold_builtin_sprintf_chk_1): New function.
10514 (fold_builtin_sprintf_chk): Call it.
10515 (gimple_fold_builtin_sprintf_chk): Likewise.
10516 (fold_builtin_snprintf_chk_1): New function.
10517 (fold_builtin_snprintf_chk): Call it.
10518 (gimple_fold_builtin_snprintf_chk): Likewise.
10519 (gimple_rewrite_call_expr): Delete.
10521 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10523 * config.host: Update copyright year.
10525 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10527 * config.host (host_lto_plugin_soname): New shell variable.
10528 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10529 * config.in: Regenerate.
10530 * configure: Regenerate.
10531 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10532 LTO plugin shared library.
10534 2010-10-07 Richard Henderson <rth@redhat.com>
10536 * target.h (enum unwind_info_type): Move ...
10537 * coretypes.h: ... here.
10539 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10541 * doc/objc.texi (Fast enumeration protocol): Mention that
10542 'unsigned int' can also be used instead of 'unsigned long' in
10543 countByEnumeratingWithState:objects:count:.
10545 2010-10-07 Martin Jambor <mjambor@suse.cz>
10547 * tree-sra.c (struct access): New field grp_assignment_write.
10548 (dump_access): Dump grp_assignment_write.
10549 (build_accesses_from_assign): Set grp_assignment_write.
10550 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10551 (mark_read_status): Renamed to mark_rw_status, individual values
10553 (analyze_access_subtree): Changed type of mark_write to
10554 mark_read_status. Fixed propagating of mark_read and
10555 mark_write. Changed benefit estimate. Updated comment.
10557 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10560 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10561 check for vectype_out returned by get_vectype_for_scalar_type().
10563 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10566 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10567 constraint, add register specifier in instruction template.
10568 (neon_vec_pack_trunc_<mode>): Likewise.
10569 (neon_vec_<US>mult_<mode>): Add register specifier to
10570 instruction template.
10572 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10574 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10576 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10577 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10578 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10579 (cygwin2.o): Likewise.
10580 * config/i386/cygwin1.c: Delete file.
10581 * config/i386/cygwin2.c: Likewise.
10582 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10583 make all {%!mno-cygwin} ones unconditional.
10584 (STARTFILE_SPEC): Likewise.
10585 (REAL_LIBGCC_SPEC): Likewise.
10586 (LIB_SPEC): Likewise.
10587 (CXX_WRAP_SPEC): Likewise.
10588 (LINK_SPEC): Likewise.
10589 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10590 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10591 (cygwin_gplusplus_include_dir): Delete now-unused array.
10592 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10593 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10594 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10595 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10596 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10597 (cygwin_local_include_dir): Delete now-unused array.
10598 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10599 (cygwin_cross_include_dir): Delete now-unused array.
10600 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10601 (cygwin_tool_include_dir): Delete now-unused array.
10602 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10603 (cygwin_standard_include_dir): Delete now-unused array.
10604 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10605 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10606 (cvt_to_mingw): Delete now-unused array.
10607 (mingw_scan): Remove prototype of deleted function.
10608 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10609 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10610 * doc/invoke.texi (-mcygwin): Don't document removed option.
10611 (-mno-cygwin): Likewise.
10613 2010-10-07 Richard Guenther <rguenther@suse.de>
10615 * machmode.h (mode_for_vector): Declare.
10616 * stor-layout.c (mode_for_vector): New function, split out from ...
10617 (layout_type): ... here.
10618 * tree-vectorizer.h (current_vector_size): Declare.
10619 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10620 mask vector type is available.
10621 (get_vectype_for_scalar_type): Rename to ...
10622 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10624 (get_vectype_for_scalar_type): New wrapper around
10625 get_vectype_for_scalar_type_and_size using current_vector_size.
10626 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10627 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10628 of vect_analyze_loop here.
10629 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10630 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10632 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10633 V8SF to V8SI conversion builtin.
10635 2010-10-07 Richard Guenther <rguenther@suse.de>
10637 * target.def (autovectorize_vector_sizes): New target hook.
10638 * targhooks.c (default_autovectorize_vector_sizes): New function.
10639 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10640 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10642 * doc/tm.texi: Update.
10643 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10644 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10646 2010-10-07 Richard Guenther <rguenther@suse.de>
10648 * target.def (units_per_simd_word): Rename to ...
10649 (preferred_simd_mode): ... this. Return mode instead of size.
10650 * targhooks.c (default_units_per_simd_word): Rename to ...
10651 (default_preferred_simd_mode): ... this. Return word_mode.
10652 * targhooks.h (default_preferred_simd_mode): Declare.
10653 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10654 (arm_preferred_simd_mode): ... this. Re-implement.
10655 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10656 (ix86_preferred_simd_mode): ... this. Re-implement.
10657 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10658 (sparc_preferred_simd_mode): ... this. Re-implement.
10659 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10660 (mips_preferred_simd_mode): ... this. Re-implement.
10661 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10662 (rs6000_preferred_simd_mode): ... this. Re-implement.
10663 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10664 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10665 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10666 * doc/tm.texi: Update.
10668 2010-10-07 Richard Guenther <rguenther@suse.de>
10670 PR middle-end/45869
10671 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10674 2010-10-07 Alan Modra <amodra@gmail.com>
10676 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10677 rather than sign extension by hand.
10679 2010-10-07 Jan Hubicka <jh@suse.cz>
10681 PR middle-end/45926
10682 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10684 2010-10-07 Richard Guenther <rguenther@suse.de>
10687 * configure.ac: Fix typo.
10688 * configure: Regenerated.
10690 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10692 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10693 define_builtin_std where it's unnecessary.
10694 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10696 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10698 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10699 * doc/tm.texi.in: Regenerate.
10700 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10701 * targhooks.c (default_class_likely_spilled_p): Don't use the
10702 CLASS_LIKELY_SPILLED_P macro.
10704 * config/arm/arm.md: Update comment.
10706 2010-10-06 Jan Hubicka <jh@suse.cz>
10708 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10710 (cgraph_externally_visible_p): We can not bring local comdats that
10711 are known to linker; fix handling of internal visibility.
10712 (function_and_variable_visibility): Likewise.
10714 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10716 PR rtl-optimization/45394
10717 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10718 (struct rtx_subst_pair): Remove AFTER field.
10719 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10720 (propagate_for_debug): Remove MOVE parameter and adjust.
10721 (try_combine): In the special case where I2 is a PARALLEL, combine only
10722 destinations of SETs and set I2SRC to the I2 source.
10723 Adjust calls to propagate_for_debug throughout.
10724 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10727 2010-10-06 Olivier Hainque <hainque@adacore.com>
10729 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10730 switch on insn codes as sequence of ifs.
10732 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10734 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10735 be UI_NONE for picochip.
10736 (picochip_option_override): Do not disable exception flags.
10737 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10740 2010-10-06 Richard Guenther <rguenther@suse.de>
10742 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10744 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10746 Implemented fast enumeration for Objective-C.
10747 * c-parser.c (objc_could_be_foreach_context): New.
10748 (c_lex_one_token): Recognize RID_IN keyword in a potential
10749 Objective-C foreach context.
10750 (c_parser_declaration_or_fndef): Added parameter. Accept
10751 Objective-C RID_IN keyword as terminating a declaration; in that
10752 case, return the declaration in the new parameter.
10753 (c_parser_extenral_declaration): Updated calls to
10754 c_parser_declaration_or_fndef.
10755 (c_parser_declaration_or_fndef): Same change.
10756 (c_parser_compound_statement_nostart): Same change.
10757 (c_parser_label): Same change.
10758 (c_parser_objc_methodprotolist): Same change.
10759 (c_parser_omp_for_loop): Same change.
10760 (c_parser_for_statement): Detect and parse Objective-C foreach
10762 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10763 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10764 fast enumeration parsing code to turn off the c99 error but still
10765 perform checks on the loop declarations.
10766 * c-tree.h (check_for_loop_decls): Updated declaration.
10767 * doc/objc.texi: Document fast enumeration.
10769 2010-10-06 Nick Clifton <nickc@redhat.com>
10771 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10772 (MDR_REGNUM): Define.
10773 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10774 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10775 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10776 (REGISTER_NAMES): Add MDR.
10777 (DWARF2_DEBUGGING_INFO): Define to 1.
10778 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10779 (F): New function. Sets RTX_FRAME_RELATED_P.
10780 (mn10300_gen_multiple_store): Use F.
10781 (expand_prologue): Use F. Use gen_movsf() to push floating
10783 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10784 (mn10300_option_override): Disable combine stack adjust pass.
10786 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10789 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10790 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10792 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10794 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10795 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10796 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10797 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10798 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10799 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10800 BUILT_IN_TOUPPER): Mark as leaf.
10802 PR middle-end/45838
10803 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10804 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10805 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10806 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10807 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10808 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10809 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10811 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10813 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10814 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10815 (m68hc11_class_likely_spilled_p): New function.
10817 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10819 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10821 2010-10-05 Jan Hubicka <jh@suse.cz>
10823 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10825 * opts.c (decode_options): Handle lto partitions.
10826 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10827 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10829 2010-10-05 Jan Hubicka <jh@suse.cz>
10831 * cgraphunit.c (assemble_function): Output thunks and aliases before
10832 the function itself.
10834 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10836 * config/picochip/picochip.c (picochip_option_override): Disable
10837 exception flags for picochip.
10839 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10841 * opts-common.c (handle_option, handle_generated_option,
10842 read_cmdline_option, set_option): Add diagnostic_context
10843 parameter. Update calls among these functions.
10844 (set_option): Don't use global_dc.
10845 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10846 (decode_options): Pass global_dc to enable_warning_as_error.
10847 (common_handle_option): Pass global_dc to enable_warning_as_error.
10848 (enable_warning_as_error): Add diagnostic_context parameter.
10849 Document parameters. Don't use global_dc. Pass
10850 diagnostic_context parameter to handle_generated_option.
10851 * opts.h (set_option, handle_option, handle_generated_option,
10852 read_cmdline_option, enable_warning_as_error): Add
10853 diagnostic_context parameter.
10854 * Makefile.in (lto-opts.o): Update dependencies.
10855 * coretypes.h (struct diagnostic_context, diagnostic_context):
10857 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10858 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10859 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10860 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10861 using diagnostic_context typedef.
10862 * langhooks.c (lhd_initialize_diagnostics): Declare using
10863 diagnostic_context typedef.
10864 * langhooks.h (struct diagnostic_context): Don't declare here.
10865 (initialize_diagnostics, print_error_function): Declare using
10866 diagnostic_context typedef.
10867 * lto-opts.c: Include diagnostic.h.
10868 (lto_reissue_options): Pass global_dc to set_option. Pass
10869 DK_UNSPECIFIED not 0.
10870 * plugin.c (plugins_internal_error_function): Declare using
10871 diagnostic_context typedef.
10872 * plugin.h (struct diagnostic_context): Don't declare here.
10873 (plugins_internal_error_function): Declare using
10874 diagnostic_context typedef.
10876 2010-10-05 Olivier Hainque <hainque@adacore.com>
10877 Nicolas Roche <roche@adacore.com>
10879 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10880 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10882 2010-10-05 Ira Rosen <irar@il.ibm.com>
10884 PR tree-optimization/45752
10885 * tree-vect-slp.c (vect_get_mask_element): Remove static
10886 variables, make them function arguments.
10887 (vect_transform_slp_perm_load): Pass new arguments to
10888 vect_get_mask_element.
10890 2010-10-05 Richard Guenther <rguenther@suse.de>
10892 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10893 (gimple_mod_pow2): Likewise.
10894 (gimple_mod_subtract): Likewise.
10895 (gimple_ic): Likewise.
10896 (gimple_stringop_fixed_value): Likewise.
10897 * tree-profile.c (tree_init_edge_profiler): Mark profile
10898 functions nothrow and leaf.
10899 (add_abnormal_goto_call_edges): Remove.
10900 (tree_gen_edge_profiler): Work on SSA form.
10901 (tree_gen_ic_profiler): Likewise. Simplify.
10902 (do_tree_profiling): Update SSA form.
10903 (pass_tree_profile): Remove.
10904 (do_tree_profiling): Likewise.
10905 (gate_tree_profile_ipa): New function.
10906 (pass_ipa_tree_profile): New.
10907 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10908 state of instrumented functions.
10909 * passes.c (init_optimization_passes): Remove early non-SSA
10910 inlining. Move profiling after early optimizations.
10911 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10912 (pass_ipa_early_inline): Likewise.
10913 * tree-pass.h (pass_ipa_early_inline): Remove.
10914 (pass_tree_profile): Likewise.
10915 (pass_ipa_tree_profile): Declare.
10917 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10918 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10920 * config/s390/s390.c (z196_cost): New.
10921 (s390_handle_arch_option): Add -march=z196.
10922 (s390_option_override): Use the new cost function and use the z10
10923 defaults also for z196.
10924 (legitimate_reload_constant_p): Adjust comment.
10925 (legitimate_reload_fp_constant_p): New function.
10926 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10927 (preferred_la_operand_p): Avoid la with index on z196.
10928 (s390_adjust_priority): Trigger also for z196.
10929 (s390_issue_rate): Issue rate for z196 is 3.
10930 (s390_z10_fix_long_loop_prediction): Rename to ...
10931 (s390_fix_long_loop_prediction): ... this.
10932 (s390_reorg): Apply the z10 adjustments also for z196.
10933 (s390_loop_unroll_adjust): Do this also for z196.
10934 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10935 (enum processor_flags): Add PF_Z196.
10936 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10937 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10938 * config.gcc: Enable z196 for --with-arch.
10939 * config/s390/2817.md: New file.
10940 * config/s390/2084.md: New type for multiply and add.
10941 * config/s390/2097.md: Likewise.
10942 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10943 (UNSPECV_ATOMIC_OP): New constants.
10944 (fmadddf, fmaddsf): New values for type attribute.
10945 (z196prop): New insn attribute.
10946 (cpu, cpu_facility): Add z196.
10947 (ATOMIC_Z196): New code iterator.
10948 (noxa): New code attribute.
10949 (gk): New mode attribute.
10950 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10951 Support load zero for fp constants.
10952 (fixuns_truncdddi2, fixuns_trunctddi2)
10953 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10955 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10956 (popcounthi2, popcountqi2): New expander.
10957 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10958 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10959 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10961 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10962 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10963 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10964 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10965 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10966 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10967 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10968 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10969 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10970 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10971 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10972 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10973 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10974 Support new z196 instructions.
10976 2010-10-05 Richard Guenther <rguenther@suse.de>
10978 PR middle-end/45877
10979 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10980 case where gimplification optimizes away the stmt.
10982 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10985 * var-tracking.c (strip_pointer_flags): New function.
10986 (emit_note_insn_var_location): If rtx_equal_p check failed,
10987 retry on locations simplified with simplify_replace_fn_rtx
10988 and strip_pointer_flags as its callback.
10990 2010-10-04 Jan Hubicka <jh@suse.cz>
10992 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10993 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10994 value; handle comdats too.
10995 (canonicalize_constructor_val): Use it; handle function_decls
10997 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10998 * gimple.c (get_base_address): Accept all kinds of decls.
11000 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11002 * flags.h (g_switch_value, g_switch_set): Remove.
11003 * opts.c (g_switch_value, g_switch_set): Remove.
11004 * config/g.opt (G): Add Var(g_switch_value).
11005 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11006 (alpha_option_override): Check global_options_set.x_g_switch_value
11007 instead of g_switch_set.
11008 (alpha_in_small_data_p): Remove cast in comparison with
11010 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11011 g_switch_value to unsigned HOST_WIDE_INT.
11012 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11013 with g_switch_value.
11014 (frv_handle_option): Don't handle -G here.
11015 (frv_option_override): Check global_options_set.x_g_switch_value
11016 instead of g_switch_set. Don't modify g_switch_set.
11017 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11018 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11019 g_switch_value to unsigned HOST_WIDE_INT.
11020 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11021 (ia64_option_override): Check global_options_set.x_g_switch_value
11022 instead of g_switch_set.
11023 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11025 (lm32_in_small_data_p): Remove cast in comparison with
11027 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11028 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11030 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11031 (m32r_init): Check global_options_set.x_g_switch_value instead of
11033 (m32r_in_small_data_p): Remove cast in comparison with
11035 (m32r_file_start): Format g_switch_value with %d.
11036 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11037 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11038 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11040 (microblaze_option_override): Check
11041 global_options_set.x_g_switch_value instead of g_switch_set.
11042 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11043 (mips_option_override): Check global_options_set.x_g_switch_value
11044 instead of g_switch_set.
11045 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11046 (rs6000_file_start): Format g_switch_value with %d.
11047 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11048 comparisons with g_switch_value.
11049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11050 global_options_set.x_g_switch_value instead of g_switch_set.
11051 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11052 global_options_set.x_g_switch_value instead of g_switch_set.
11053 * config/score/score.c (score_handle_option): Don't handle -G here.
11054 * config/score/score3.c (score3_option_override): Check
11055 global_options_set.x_g_switch_value instead of g_switch_set.
11056 * config/score/score7.c (score7_option_override): Check
11057 global_options_set.x_g_switch_value instead of g_switch_set.
11059 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11061 * common.opt (fira-coalesce): Remove.
11063 * doc/invoke.texi (flag_ira_coalesce): Remove.
11065 * ira-color.c (allocno_coalesced_p): Move before
11066 copy_freq_compare_func.
11067 processed_coalesced_allocno_bitmap): Ditto.
11068 (update_conflict_hard_regno_costs): Don't use
11069 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11070 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11071 (assign_hard_reg): Assume no coalesced allocnos.
11072 (get_coalesced_allocnos_attributes): Remove.
11073 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11074 (push_allocno_to_stack): Ditto.
11075 (remove_allocno_from_bucket_and_push): Use
11076 ira_print_expanded_allocno instead of print_coalesced_allocno.
11077 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11078 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11079 all_conflicting_hard_regs.
11080 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11081 (setup_allocno_left_conflicts_size): Ditto.
11082 (put_allocno_into_bucket): Ditto.
11083 (copy_freq_compare_func): Remove.
11084 (copy_freq_compare_func, merge_allocnos): Move before
11085 coalesced_pseudo_reg_freq_compare.
11086 coalesced_allocno_conflict_p): Ditto.
11087 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11088 parameter. Assume it true.
11089 (color_allocnos): Assume uncoalesced allocnos. Use
11090 ira_print_expanded_allocno instead of print_coalesced_allocno.
11091 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11094 * ira.c: Remove comment about coalescing.
11096 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11098 * config/mips/mips.h (target_flags_explicit): Declare for
11101 2010-10-04 Andi Kleen <ak@linux.intel.com>
11103 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11104 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11106 2010-10-04 Matthias Klose <doko@ubuntu.com>
11108 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11109 multilib osdirname if it exists.
11110 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11112 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11114 PR middle-end/45876
11115 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11116 arg0's type or its unsigned counterpart as utype. Convert
11117 arg1 to utype unconditionally.
11119 2010-10-04 Julian Brown <julian@codesourcery.com>
11121 * expr.c (expand_assignment): Add assertion to prevent emitting
11122 null rtx for movmisalign pattern.
11123 (expand_expr_real_1): Likewise.
11124 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11125 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11126 (arm_vector_alignment_reachable): New.
11127 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11128 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11129 (arm_print_operand): Include alignment qualifier in %A.
11130 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11131 (movmisalign<mode>): New expander.
11132 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11135 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11137 * optc-gen.awk: Define global_options_set. Don't define
11138 target_flags_explicit.
11139 * opth-gen.awk: Declare global_options_set. Define
11140 target_flags_explicit as macro.
11141 * opts-common.c (handle_option): Take opts_set and generated_p
11143 (handle_generated_option, read_cmdline_option, set_option): Take
11144 opts_set parameter.
11145 (set_option): Use opts_set instead of hardcoding target_flags and
11146 target_flags_explicit.
11147 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11148 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11149 flag_value_profile_transformations_set, flag_peel_loops_set,
11150 flag_branch_probabilities_set, flag_inline_functions_set,
11151 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11152 flag_predictive_commoning_set, flag_unswitch_loops_set,
11153 flag_gcse_after_reload_set): Remove.
11154 (common_handle_option, lang_handle_option, target_handle_option):
11155 Take opts_set parameter. Assert that it is &global_options_set.
11156 (common_handle_option): Don't set _set variables. Check opts_set
11157 instead of such variables.
11158 (enable_warning_as_error): Pass &global_options_set to
11159 handle_generated_option.
11160 * opts.h (cl_option_handler_func.handler, set_option,
11161 handle_option, handle_generated_option, read_cmdline_option): Add
11162 opts_set parameters.
11163 (handle_option): Add generated_p parameter.
11164 * config/i386/i386.c (ix86_function_specific_save,
11165 ix86_function_specific_restore): Updat for renaming of
11166 target_flags_explicit field.
11167 * config/i386/i386.opt (target_flags_explicit): Rename to
11168 ix86_target_flags_explicit.
11169 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11170 global_options_set.x_flag_selective_scheduling and
11171 global_options_set.x_flag_selective_scheduling2, not
11172 sel_sched_switch_set.
11173 * flags.h (sel_sched_switch_set,
11174 flag_speculative_prefetching_set): Remove.
11175 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11176 that it is &global_options_set.
11177 (process_command): Pass &global_options_set to read_cmdline_option.
11178 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11180 * toplev.c (target_flags_explicit): Remove.
11182 2010-10-04 Jan Hubicka <jh@suse.cz>
11184 PR middle-end/45871
11185 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11186 use get_ref_base_and_offset to handle references.
11187 (fold_const_aggregate_ref): Update.
11189 2010-10-04 Martin Jambor <mjambor@suse.cz>
11191 PR tree-optimization/45572
11192 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11193 ipa_check_create_node_params.
11194 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11196 2010-10-04 Yao Qi <yao@codesourcery.com>
11198 * doc/passes.texi: Clean up.
11200 2010-10-03 Ian Lance Taylor <iant@google.com>
11202 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11203 referring to a field using a typedef name.
11204 (find_anonymous_field_with_type): New static function.
11205 (convert_to_anonymous_field): New static function.
11206 (convert_for_assignment): If -fplan9-extensions, permit converting
11207 pointer to struct to pointer to anonymous field.
11208 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11209 (is_duplicate_field): New static function.
11210 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11211 typedef names duplicating field names.
11212 (detect_field_duplicates): Likewise.
11213 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11214 (C Dialect Options): Document -fplan9-extensions.
11215 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11217 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11219 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11221 (vect_create_data_ref_ptr): Likewise.
11222 * tree-vect-stmts.c (vectorizable_store): Likewise.
11223 (perm_mask_for_reverse): Likewise.
11224 (reverse_vec_elements): Likewise.
11225 (vectorizable_load): Likewise.
11227 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11229 * cppbuiltin.c: New file.
11230 * cppbuiltin.h: New file.
11231 * Makefile.in: Take into account cppbuiltin.{h,c}.
11233 2010-10-03 Andi Kleen <ak@linux.intel.com>
11235 * lto-cgraph.c (input_cgraph): Check for missing sections.
11237 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11239 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11240 to nonimmediate_operand. Force operand 2 to register when allowed.
11241 (*<shiftrt_insn><mode>3_mask): Ditto.
11242 (*<rotate_insn><mode>3_mask): Ditto.
11244 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11246 PR tree-optimization/45720
11247 PR tree-optimization/45764
11248 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11249 Don't accept backwards consecutive accesses.
11250 (vect_create_data_ref_ptr): Disallow negative steps.
11252 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11253 (perm_mask_for_reverse): Removed.
11254 (reverse_vec_elements): Likewise.
11255 (vectorizable_load): Don't handle negative steps.
11257 2010-10-02 Jan Hubicka <jh@suse.cz>
11259 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11260 call destination is known.
11262 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11265 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11268 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11270 * doc/install.texi (Configuration): Document build_configargs,
11271 host_configargs, target_configargs.
11273 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11275 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11276 (*<shiftrt_insn><mode>3_mask): Ditto.
11277 (*<rotate_insn><mode>3_mask): Ditto.
11279 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11281 PR tree-optimization/44716
11282 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11283 (HOT_TEXT_SECTION_NAME): Define.
11285 2010-10-01 Nick Clifton <nickc@redhat.com>
11287 * common.opt: Add -fcombine-stack-adjustments.
11288 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11289 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11290 flag_combine_stack_adjustments.
11291 * doc/invoke.texi: Document the new option.
11293 2010-10-01 Richard Guenther <rguenther@suse.de>
11295 PR tree-optimization/45854
11296 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11298 2010-10-01 Anthony Green <green@moxielogic.com>
11300 * config.gcc: Fix moxie-*-rtems* configuration.
11302 2010-10-01 Richard Guenther <rguenther@suse.de>
11304 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11305 (gen_decl_die): Likewise.
11307 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11309 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11310 to the function code for SPU MD builtins.
11311 (spu_expand_builtin): Update.
11312 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11314 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11316 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11317 sjlj_except_unwind_info.
11319 2010-10-01 Tristan Gingold <gingold@adacore.com>
11321 * configure.ac: Define the nop insn for avr*-*-*
11322 * configure: Regenerate.
11324 2010-10-01 Alan Modra <amodra@gmail.com>
11327 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11328 extend toc_restore_insn.
11330 2010-09-30 Richard Guenther <rguenther@suse.de>
11332 PR tree-optimization/43959
11333 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11336 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11338 * config/sh/sh.c (sh_expand_prologue): Set
11339 current_function_static_stack_size.
11341 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11343 * configure.ac: Check for Solaris 8 ld with .hidden support.
11344 * configure: Regenerate.
11346 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11348 PR middle-end/45758
11349 * graphite.c (graphite_initialize): Call scev_reset.
11351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11353 * sese.h (scev_analyzable_p): Return false for real or floating
11354 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11358 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11360 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11362 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11363 Do not allocate ub_expr, it is passed in initialized.
11365 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11367 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11368 (build_cloog_prog): Dump CLooG input file when
11369 flag_graphite_dump_cloog is set. This is disabled on trunk.
11370 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11374 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11375 verify_dominators for CDI_POST_DOMINATORS.
11376 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11377 (recompute_all_dominators): Remove call to free_dominance_info
11378 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11379 for CDI_POST_DOMINATORS.
11381 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11383 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11384 over pbb_dim_iter_domain.
11386 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11388 * graphite-flattening.c: Fix comments.
11390 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11392 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11393 (graphite-flattening.o): New rule.
11394 * common.opt (floop-flatten): New flag.
11395 * doc/invoke.texi (-floop-flatten): Documented.
11396 * graphite-flattening.c: New.
11397 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11398 * graphite-poly.h (flatten_all_loops): Declared.
11399 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11400 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11401 is set, also set flag_graphite.
11403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11405 * graphite-poly.c (cloog_checksum): New.
11406 * graphite-poly.h (cloog_checksum): Declared.
11408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11410 * graphite-poly.c (pbb_number_of_iterations): Removed.
11411 (pbb_number_of_iterations_at_time): Correctly compute the number
11412 of iterations in the transformed loop.
11413 * graphite-poly.h (pbb_number_of_iterations): Removed.
11415 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11417 * graphite-poly.h (lst_update_scattering_seq): Removed.
11418 (lst_update_scattering): Correctly handle outermost loop dewey
11421 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11423 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11424 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11425 * graphite-poly.h (lst_niter_for_loop): New.
11427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11429 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11430 transform read from disk is not legal. Call fatal_error instead.
11432 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11434 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11435 (print_scop_header): Removed. Inlined in the only call place...
11436 (print_scop): ... here.
11438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11440 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11442 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11444 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11448 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11449 (dot_deps_stmt): Same.
11450 * graphite-poly.c (dot_lst): Same.
11452 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11454 * graphite-blocking.c (scop_do_strip_mine): Do not call
11455 graphite_legal_transform.
11456 (scop_do_block): Same.
11458 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11460 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11465 * tree-scalar-evolution.c (instantiate_array_ref): New.
11466 (instantiate_scev_r): Also handle ARRAY_REFs.
11468 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11470 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11471 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11472 RESULT_DECL, and FIELD_DECL. Return false for an
11473 SSA_NAME_IS_DEFAULT_DEF.
11474 (compute_scalar_evolution_in_loop): Do not further analyze the
11475 scalar evolution when no_evolution_in_loop_p returns true.
11477 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11479 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11480 whether CHREC_LEFT is invariant. A function is affine when
11481 CHREC_RIGHT is invariant.
11483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11485 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11487 (rewrite_degenerate_phi): Same.
11488 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11490 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11492 * graphite-scop-detection.c (graphite_can_represent_scev,
11493 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11494 graphite_can_represent_loop): Remove outermost_loop.
11496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11498 PR middle-end/45229
11499 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11500 handle GIMPLE_CALLs with no LHS.
11502 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11504 * graphite-poly.c (init_graphite_out_file): New.
11505 (init_graphite_in_file): New.
11506 (apply_poly_transforms): Updated to enable reading and writing of
11507 multiple scop files.
11509 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11511 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11516 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11517 computation of precision by 1.
11519 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11521 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11522 (openscop_read_polyhedron_matrix): New.
11523 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11524 (openscop_read_N_int): Same.
11525 * graphite-poly.c (openscop_read_N_int): New.
11526 (openscop_read_one_int): New.
11527 (openscop_read_N_string): New.
11528 (openscop_read_one_string): New.
11529 (openscop_read_powerset_matrix): New.
11530 (graphite_read_transforms): Remove.
11531 (graphite_read_scatt): New.
11532 (graphite_read_scop_file): New.
11533 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11535 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11537 * graphite-poly.c: Change include order.
11539 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11541 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11542 (cloog_matrix_nrows): New.
11544 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11546 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11548 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11549 (print_scattering_function_1): Same.
11550 (openscop_print_pbb_domain): Same.
11551 (openscop_print_scop_context): Same.
11552 (print_scop_context): Same.
11554 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11556 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11557 (openscop_print_pdr_polyhedron): Print pph.
11559 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11561 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11562 priority signed types.
11564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11566 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11567 the call to lang_hooks.types.type_for_size. Call
11568 build_nonstandard_integer_type.
11570 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11572 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11573 (openscop_print_polyhedron_matrix): New.
11574 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11575 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11576 (openscop_print_pdr_powerset): New.
11577 (openscop_print_powerset_matrix): New.
11578 (openscop_print_scattering_function_1): New.
11579 (print_scattering_function): Add support for scattering names and
11581 (graphite_write_transforms): Remove.
11582 (print_pdr_access_layout): Updated to support OpenScop format.
11584 (openscop_print_pbb_domain): New.
11585 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11587 (print_pbb): Updated to call the new print_pbb_body.
11588 (openscop_print_scop_context): New.
11589 (print_scop_header): New.
11590 (print_scop): Updated to call print_scop_header.
11591 * graphite-poly.h: Document OpenScop format.
11593 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11595 * config/cris/m32c.c (cris_memory_move_cost): New.
11596 (cris_register_move_cost): Make static. Change arguments type from
11597 enum reg_class to reg_class_t.
11598 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11599 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11600 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11602 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11605 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11606 INTVAL (XEXP (slot, 1)) as prev_size.
11608 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11611 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11612 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11614 * config/rs6000/option-defaults.h (toplevel): Change #if
11615 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11616 global option changes.
11618 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11620 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11622 PR tree-optimization/31261
11623 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11624 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11626 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11629 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11630 special-casing for generators and turn into ...
11631 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11632 rule, for better error messages in case of toplevel dependency errors.
11633 (genprog): Add hooks, rename to ...
11634 (genprogerr): ... this, and let genprog also contain check,
11636 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11637 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11638 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11640 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11641 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11643 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11644 for GMP, MPFR and MPC.
11646 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11648 * config/sparc/sparc.opt (mimpure-text): Move ...
11649 * config/sol2.opt: ... here. Correct description.
11650 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11651 * doc/invoke.texi (Option Summary, SPARC Options): Move
11652 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11653 (Option Summary, Solaris 2 Options): ... here.
11654 (Submodel Options, Solaris 2 Options): New menu entry.
11655 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11656 (Solaris 2 Options): ... here.
11658 2010-09-30 Michael Eager <eager@eagercon.com>
11660 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11661 (save_volatiles): Describe option for MicroBlaze.
11662 * invoke.texi: Add MicroBlaze Options.
11663 * contrib.texi: Add acknowledgment.
11664 * md.texi: Add MicroBlaze d and z constraints.
11665 * install.texi: Add microblaze-*-elf.
11666 * configure.ac: Add microblaze-*-* to target list.
11667 * configure: Regenerate.
11668 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11669 * config/microblaze/microblaze-protos.h: New.
11670 * config/microblaze/crti.s: New.
11671 * config/microblaze/predicates.md: New.
11672 * config/microblaze/linux.h: New.
11673 * config/microblaze/microblaze.md: New.
11674 * config/microblaze/constraints.md: New.
11675 * config/microblaze/crtn.s: New.
11676 * config/microblaze/microblaze.opt: New.
11677 * config/microblaze/microblaze-c.c: New.
11678 * config/microblaze/t-microblaze: New.
11679 * config/microblaze/microblaze.c: New.
11680 * config/microblaze/microblaze.h: New.
11682 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11684 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11685 parse @optional/@required and set the flags as appropriate.
11687 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11689 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11691 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11693 * opt-functions.awk (static_var): Update comment.
11694 (var_ref): Return offsetof expression or -1, not variable address.
11695 * optc-gen.awk: Generate structure field initializers instead of
11696 static variables. Expect -1 for missing variables instead of null
11697 pointer. Add gcc_options parameters to generated functions.
11698 * opth-gen.awk: Generate structure fields for static variables.
11699 Add gcc_options parameters to generated functions.
11700 * common.opt (optimize, optimize_size): Add variables.
11701 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11702 &global_options to cl_target_option_restore.
11703 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11704 &global_options to cl_optimization_restore, cl_target_option_save
11705 and cl_target_option_restore.
11706 (ix86_set_current_function): Pass &global_options to
11707 cl_target_option_restore.
11708 * config/pdp11/pdp11.h (optimize): Remove.
11709 * config/rs6000/rs6000.h (optimize): Remove.
11710 * config/sh/sh.h (optimize): Remove.
11711 * config/xtensa/xtensa.h (optimize): Remove.
11712 * coretypes.h (struct gcc_options): Declare.
11713 * diagnostic.c (diagnostic_initialize): Initialize
11714 context->option_state.
11715 (diagnostic_report_diagnostic): Pass option_state to
11716 option_enabled hook.
11717 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11719 (diagnostic_context.option_state): New field.
11720 * final.c (final_start_function, final, final_scan_insn): Rename
11721 optimize parameter to optimize_p.
11722 * flags.h (optimize, optimize_size): Remove.
11723 * function.c (invoke_set_current_function_hook): Pass
11724 &global_options to cl_optimization_restore.
11725 * gcc.c (driver_handle_option): Take gcc_options parameter.
11726 Assert that it is &global_options.
11727 (process_command): Pass &global_options to read_cmdline_option.
11728 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11730 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11731 &global_options to set_option.
11732 * opts-common.c (handle_option, handle_generated_option,
11733 read_cmdline_option, set_option): Take explicit gcc_options
11734 parameters. Use option_flag_var.
11735 (option_flag_var): New.
11736 * opts.c (common_handle_option, lang_handle_option,
11737 target_handle_option): Take gcc_options parameter. Assert that it
11738 is &global_options.
11739 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11740 (print_filtered_help): Use option_flag_var. Pass &global_options
11742 (common_handle_option): Use option_flag_var.
11743 (option_enabled): Take opts parameter. Use option_flag_var.
11744 (get_option_state): Take gcc_options parameter. Use
11745 option_flag_var. Pass gcc_options parameter to option_enabled.
11746 (enable_warning_as_error): Pass &global_options to
11747 handle_generated_option.
11748 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11749 (cl_option_handler_func.handler): Take gcc_options parameter.
11750 (option_enabled, get_option_state, set_option, handle_option,
11751 handle_generated_option, read_cmdline_option): Take gcc_options
11753 * toplev.c (optimize, optimize_size): Remove.
11754 (print_switch_values): Pass &global_options to option_enabled.
11755 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11756 to get_option_state.
11757 (general_init): Initialize global_dc->option_state.
11758 * tree.c (build_optimization_node): Pass &global_options to
11759 cl_optimization_save.
11760 (build_target_option_node): Pass &global_options to
11761 cl_target_option_save.
11763 2010-09-30 Martin Jambor <mjambor@suse.cz>
11765 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11766 zero sized bit-fields.
11768 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11770 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11771 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11772 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11773 (c_parser_objc_class_declaration): Same change.
11774 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11775 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11776 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11777 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11778 and RID_AT_PUBLIC instead of RID_PUBLIC.
11779 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11780 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11782 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11784 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11785 Add links to current providers of packages for Solaris and IRIX.
11787 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11789 Merge from 'apple/trunk' branch on FSF servers.
11790 * c-parser.c: Applied change originally in c-parse.in.
11792 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11795 * c-decl.c (start_decl): Check for redeclaration of class name.
11796 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11798 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11800 * config/ia64/ia64.c (ia64_builtin_decl): New.
11801 (TARGET_BUILTIN_DECL): Define.
11802 (ia64_builtins): New.
11803 (ia64_init_builtins): Save decls in ia64_builtins.
11805 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11808 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11809 (move2add_use_add3_insn): Likewise.
11810 (reload_cse_move2add): Likewise.
11811 * rtlanal.c (get_full_rtx_cost): New function.
11812 * rtl.h (struct full_rtx_costs): New.
11813 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11814 costs_add_n_insns): New inline functions.
11815 (get_full_rtx_cost): Declare.
11818 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11819 invariants. Check for reg_equiv_invariant.
11820 (reload): Assert that spilled_pseudos is empty when returning.
11822 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11824 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11825 TARGET_64BIT_DEFAULT in #if check.
11827 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11829 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11831 2010-09-29 Mike Stump <mikestump@comcast.net>
11833 * config/darwin.h (flag_mkernel): Remove.
11834 (flag_apple_kext): Likewise.
11836 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11837 Jack Howarth <howarth@bromo.med.uc.edu>
11839 * config/darwin.opt (undefined): Add.
11841 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11844 * configure.ac: Add --enable-indirect-function option.
11845 * config.gcc: Add default_gnu_indirect_function.
11846 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11847 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11848 * varasm.c (do_assemble_alias): Adjust for macro name change.
11849 * configure: Rebuilt.
11850 * doc/install.texi: Document --enable-indirect-function.
11852 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11854 * doc/options.texi (Variable, Var, Init): Update documentation
11855 without reference to VarExists.
11856 (VarExists): Remove.
11857 * common.opt, config/i386/i386.opt, config/linux.opt,
11858 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11859 Don't use VarExists.
11861 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11863 * optc-gen.awk: Generate global_options initializer instead of
11864 individual variables. Add x_ prefix to names of structure members.
11865 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11866 names of structure members.
11867 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11868 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11869 * doc/tm.texi: Regenerate.
11870 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11871 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11872 * c-parser.c (disable_extension_diagnostics,
11873 restore_extension_diagnostics): Update names of cpp_options members.
11874 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11875 * common.opt (fcompare-debug-second): Don't use Var.
11876 * config/alpha/alpha.h (target_flags): Remove.
11877 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11878 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11879 * config/bfin/bfin.h (target_flags): Remove.
11880 * config/cris/cris.h (target_flags): Remove.
11881 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11882 cl_target_option members.
11883 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11884 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11885 ix86_can_inline_p): Update names of cl_target_option members.
11886 * config/i386/i386.h (ix86_isa_flags): Remove.
11887 * config/lm32/lm32.h (target_flags): Remove.
11888 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11889 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11890 flag_omit_frame_pointer.
11891 * config/mep/mep.h (target_flags): Remove.
11892 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11893 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11894 * config/mmix/mmix.h (target_flags): Remove.
11895 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11896 flag_expensive_optimizations): Remove.
11897 * config/s390/s390.h (flag_pic): Remove.
11898 * config/score/score-conv.h (target_flags): Remove.
11899 * config/sh/sh.h (sh_fixed_range_str): Remove.
11900 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11901 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11902 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11903 * diagnostic.c (diagnostic_initialize): Update names of
11904 diagnostic_context members.
11905 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11906 warn_system_headers.
11907 (diagnostic_report_warnings_p): Update for new names.
11908 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11909 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11910 HARD_FRAME_POINTER_IS_ARG_POINTER.
11911 * flags.h (flag_compare_debug): Declare.
11912 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11913 * opts.c (flag_compare_debug): Define.
11914 (common_handle_option): Update names of diagnostic_context
11915 members. Handle -fcompare-debug-second.
11916 (fast_math_flags_struct_set_p): Update names of cl_optimization
11918 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11919 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11920 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11921 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11922 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11923 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11924 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11925 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11926 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11928 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11930 * config/picochip/picochip.c (picochip_output_internal_label):
11931 This function can now be called for debug CFI labels, which can come
11932 in the middle of a vliw instruction. Postpone until end of vliw.
11934 2010-09-29 Richard Guenther <rguenther@suse.de>
11936 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11937 (DECL_FILE_SCOPE_P): Use it.
11938 (TYPE_FILE_SCOPE_P): New macro.
11940 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11942 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11943 a CPP_NAME which is a reserved word, clearly separate cases for
11944 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11946 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11948 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11949 token->value with the canonical spelling. Do exactly like C and
11950 C++ and leave it as it is.
11952 2010-09-28 Richard Henderson <rth@redhat.com>
11954 * config/alpha/alpha.c (alpha_builtins): New.
11955 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11956 (alpha_builtin_function): New.
11957 (alpha_add_builtins, alpha_init_builtins): Use it.
11959 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11961 * doc/standards.texi (Standards): Expanded the section on
11962 Objective-C and Objective-C++.
11964 2010-09-28 DJ Delorie <dj@redhat.com>
11967 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11970 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11972 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11973 attributes on methods.
11974 (c_parser_objc_method_definition): Handle attributes.
11975 (c_parser_objc_methodproto): Likewise.
11976 (c_parser_objc_maybe_method_attributes): New.
11977 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11978 missing definition, similar to that in ObjC++.
11980 2010-09-28 Richard Henderson <rth@redhat.com>
11982 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11983 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11984 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11985 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11986 (STACK_CHECK_PROTECT): Likewise.
11987 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11988 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11989 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11990 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11991 (dwarf2out_assembly_start): Likewise.
11992 * except.c (init_eh): Use targetm.except_unwind_info.
11993 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11994 (output_one_function_exception_table): Likewise.
11995 * final.c: Unconditionally include dwarf2out.h.
11996 (final_start_function): Unconditionally call dwarf2out routines.
11997 (final_end_function, final_scan_insn): Likewise.
11998 * function.c (expand_function_end): Use targetm.except_unwind_info.
11999 * opts.c (decode_options): Use targetm.except_unwind_info.
12000 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12001 * target.def (debug_unwind_info, except_unwind_info): New.
12002 * target.h (enum unwind_info_type): New.
12003 * targhooks.c (default_debug_unwind_info): New.
12004 (default_except_unwind_info): New.
12005 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12006 * targhooks.h: Declare them.
12007 * tree-tailcall.c: Include "target.h"
12008 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12009 * Makefile.in (tree-tailcall.o): Update.
12010 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12011 (lhd_gcc_personality): Likewise.
12013 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12014 (TARGET_EXCEPT_UNWIND_INFO): New.
12015 (DWARF2_UNWIND_INFO): Update.
12016 (TARGET_DEBUG_UNWIND_INFO): New.
12017 * doc/tm.texi: Rebuild.
12019 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12020 targetm.except_unwind_info.
12022 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12023 (arm_except_unwind_info): New.
12024 (arm_compute_func_type): Use it.
12025 (arm_expand_prologue, thumb_pushpop): Likewise.
12026 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12027 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12028 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12029 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12030 (DWARF2_UNWIND_INFO): Remove.
12031 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12032 (ARM_EABI_UNWIND_TABLES): Remove.
12034 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12035 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12036 (ia64_except_unwind_info): New.
12037 (ia64_output_function_prologue): Use it.
12038 (ia64_add_bundle_selector_before): Likewise.
12039 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12040 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12041 (TARGET_UNWIND_INFO): Remove.
12043 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12045 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12047 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12048 (c_parser_objc_protocol_definition): Likewise.
12049 (c_parser_external_declaration): Provide dummy attribute arguments.
12050 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12051 (c_parser_objc_class_definition): Handle attributes.
12052 (c_parser_objc_protocol_definition): Likewise.
12054 2010-09-28 Tobias Burnus <burnus@net-b.de>
12058 * toplev.h (save_decoded_options, save_decoded_options_count):
12059 New global variables.
12060 * toplev.c (save_decoded_options, save_decoded_options_count):
12063 2010-09-28 Ian Lance Taylor <iant@google.com>
12065 * config/i386/i386.c (ix86_supports_split_stack): Test
12066 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12068 2010-09-28 Ian Lance Taylor <iant@google.com>
12071 * opts.c (decode_options): Don't test whether the target supports
12072 split stack if flag_split_stack == 0.
12074 2010-09-28 Jan Hubicka <jh@suse.cz>
12076 * builtin-attrs.def (ATTR_LEAF): New attribute.
12077 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12078 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12079 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12080 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12081 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12082 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12083 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12084 * sync-builtins.def: Annotate all builtins by leaf.
12085 * omp-builtins.def: Annotate all builtins by leaf.
12086 * builtins.def: Annotate relevant builtins with leaf attribute.
12087 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12088 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12091 2010-09-28 Jan Hubicka <jh@suse.cz>
12093 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12094 (fold_const_aggregate_ref): Use it.
12095 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12096 into external static.
12098 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12101 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12102 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12103 (ix86_solaris_return_in_memory): Remove.
12104 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12105 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12106 (TARGET_SUBTARGET_DEFAULT): Redefine.
12107 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12108 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12109 (TARGET_SUBTARGET_DEFAULT): Redefine.
12110 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12111 -mvect8-ret-in-mem.
12112 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12114 2010-09-29 Alan Modra <amodra@gmail.com>
12117 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12118 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12119 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12121 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12122 (rs6000_emit_prologue): Don't just create frame save info for r2,
12125 2010-09-28 Richard Henderson <rth@redhat.com>
12127 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12128 when 8 bytes are requested.
12130 2010-09-28 Tristan Gingold <gingold@adacore.com>
12132 * config/avr/avr.c (expand_prologue): Set
12133 current_function_static_stack_size.
12135 2010-09-28 Tristan Gingold <gingold@adacore.com>
12137 * config/alpha/alpha.md: Change the initial condition of the
12140 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12142 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12143 Split from *avx_<maxmin:code><mode>3.
12144 (*avx_<smaxmin:code><mode>3): Ditto.
12145 * config/i386/i386.md (maxmin): Remove code iterator.
12147 2010-09-27 Ian Lance Taylor <iant@google.com>
12149 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12150 requires assembler support for CFI directives.
12152 2010-09-27 Richard Henderson <rth@redhat.com>
12154 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12156 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12158 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12159 that AFTER is not in the range FROM..TO, inclusive.
12161 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12162 Bernd Schmidt <bernds@codesourcery.com>
12164 PR rtl-optimization/45792
12165 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12166 If not all insns are to be merged, for each edge, stash the
12167 next candidate after the to-be-merged insns before doing the
12168 merge, and use them for the retry at the new insertion point.
12169 Handle CC0 targets when retrying.
12171 2010-09-27 Ian Lance Taylor <iant@google.com>
12173 * common.opt (fsplit-stack): New option.
12174 * opts.c (decode_options): Set flag_split_stack to final value.
12175 * target.def (supports_split_stack): New hook.
12176 * gcc.c (STACK_SPLIT_SPEC): Define.
12177 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12178 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12179 (Code Gen Options): Document -fsplit-stack.
12180 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12181 (Function Attributes): Document no_split_stack.
12182 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12183 TARGET_SUPPORTS_SPLIT_STACK.
12184 * doc/tm.texi: Rebuild.
12185 * function.c (thread_prologue_and_epilogue_insns): If
12186 flag_split_stack, add split stack prologue.
12187 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12188 * varasm.c (saw_no_split_stack): New static variable.
12189 (assemble_start_function): Set saw_no_split_stack if the function
12190 has the no_split_stack attribute.
12191 (file_end_indicate_split_stack): New function.
12192 * output.h (file_end_indicate_split_stack): Declare.
12193 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12195 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12197 * config/i386/i386.c (ix86_option_override_internal): Don't set
12198 expand_builtin_va_start to NULL if -fsplit-stack.
12199 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12201 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12202 scratch register set by prologue.
12203 (ix86_code_end): If -fsplit-stack, call
12204 file_end_indicate_split_stack.
12205 (ix86_supports_split_stack): New static function.
12206 (SPLIT_STACK_AVAILABLE): Define.
12207 (split_stack_prologue_scratch_regno): New static function.
12208 (split_stack_fn): New static variable.
12209 (ix86_expand_split_stack_prologue): New function.
12210 (ix86_live_on_entry): New static function.
12211 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12212 (output_pic_addr_const): Likewise.
12213 (i386_asm_output_addr_const_extra): Likewise.
12214 (ix86_expand_call): Change return type to rtx. Return the new
12216 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12217 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12218 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12219 (split_stack_prologue, split_stack_return): New insns.
12220 (split_stack_space_check): New insn.
12221 * config/i386/i386.h (struct machine_function): Add
12222 split_stack_varargs_pointer field.
12223 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12224 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12225 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12226 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12227 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12229 (ix86_expand_call): Update declaration.
12231 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12233 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12234 code. Added byref, which was missing in the list of codes.
12235 Explain that enumeration values are encoded as the integer type
12236 that the compiler uses to store them. Explain and make examples
12237 of how 'const' interacts with pointers, and the complication of
12238 the encoding of 'const char *'.
12239 (Legacy type encoding): New subsection, explaining that GCC emits
12240 incorrect type encodings for the NeXT runtime for compatibility
12242 (@@encode): New subsection, explaining @encode and particularly
12243 that protocol qualifiers are not recognized inside an @encode()
12245 (Method signatures): New subsection, explaining how method
12246 signatures are encoded.
12248 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12250 Merge from 'apple/trunk' branch on FSF servers. Removed small
12251 change in build_conditional_expr that had been added when fixing
12252 PR objc/27377 and which did the same check in a less complete way.
12254 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12257 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12258 looking for objective-c common pointer types.
12260 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12263 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12264 use their ObjC common type.
12266 2010-09-27 Richard Guenther <rguenther@suse.de>
12268 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12270 2010-09-27 Jie Zhang <jie@codesourcery.com>
12272 * print-tree.c (print_node): Print in-constant-pool.
12274 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12277 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12278 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12279 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12281 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12284 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12285 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12286 pro_epilogue_adjust_stack_<mode>_3.
12287 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12288 renamed pro_epilogue_adjust_stack_{si,di}_add.
12289 (ix86_expand_prologue): Use indirect functions. Update for renamed
12290 pro_epilogue_adjust_stack_{si,di}_sub.
12292 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12294 * config/i386/i386.md (movmsk_df): New insn.
12295 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12296 sequence for TARGET_SSE_MATH.
12298 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12300 * config/mips/mips.c (mips_builtin_decls): Declare.
12301 (mips_init_builtins): Store function declarations in
12302 mips_builtin_decls.
12303 (mips_builtin_decl): New function.
12304 (TARGET_BUILTIN_DECL): Define.
12306 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12307 Richard Henderson <rth@redhat.com>
12309 * config/i386/cygwin.asm: Include auto-host.h.
12310 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12311 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12312 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12313 alignment code from the 64-bit path. Use gas local labels.
12314 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12315 from _di_2. Remove the useless constant integer argument.
12316 (pro_epilogue_adjust_stack_<mode>_3): New.
12317 (allocate_stack_worker_probe_<mode>): Macroize from
12318 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12319 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12320 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12321 (__chkstk_ms): New function.
12322 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12323 * config/i386/t-interix: Likewise.
12324 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12325 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12326 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12327 * configure, config.in: Rebuild.
12329 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12331 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12332 statements because of the return slot optimization.
12334 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12336 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12337 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12338 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12339 (class_likely_spilled_p): Rename to...
12340 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12341 type to reg_class_t.
12343 2010-09-24 Jan Hubicka <jh@suse.cz>
12345 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12346 (lto_symtab_resolve_symbols): Set it.
12347 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12348 store resolution field in cgraph/varpool.
12349 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12350 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12351 (cgraph_dump_node): Drop used_from_object_file.
12352 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12353 (cgraph_function_body_availability): Use decl_replaceable_p.
12354 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12355 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12356 cgraph_used_from_object_file_p.
12357 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12358 cgraph_used_from_object_file_p.
12359 (resolution_used_from_other_file_p): New functoin.
12360 (cgraph_used_from_object_file_p): New predicate.
12361 * cgraph.h: Include plugin-api.h
12362 (struct cgraph_local_info): Remove used_from_object_file.
12363 (struct cgraph_node): Add resolution field.
12364 (struct varpool_node): Likewise; remove used_from_object_file;
12365 reove const_value_known.
12366 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12367 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12368 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12369 varpool_used_from_object_file_p): Declare.
12370 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12371 * tree.h (DECL_REPLACEABLE_P): Remove.
12372 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12373 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12374 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12375 input_overwrite_node, input_node, input_varpool_node): Stream
12377 * expr.c (expand_expr_real_1): Use const_value_known_p
12378 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12380 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12381 (function_and_variable_visibility): Set resolution for local vars
12382 and functions; use varpool_used_from_object_file_p.
12383 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12385 (default_binds_local_p_1): Use resolutoin info.
12386 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12387 * varpool.c (varpool_get_node): Constify.
12388 (const_value_known_p): Do not use vnode->const_value_known;
12389 use decl_replaceable_p.
12390 (varpool_finalize_decl): Do not set const_value_known.
12391 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12392 (varpool_extra_name_alias): Return new node.
12393 (varpool_used_from_object_file_p): New function.
12395 2010-09-24 Richard Henderson <rth@redhat.com>
12397 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12398 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12399 (do_spill): Use REG_CFA_OFFSET.
12400 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12402 (ia64_expand_epilogue): Likewise.
12403 (process_set): Split into ...
12404 (process_cfa_adjust_cfa): this,
12405 (process_cfa_register): this,
12406 (process_cfa_offset): and this new function.
12407 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12408 instead of REG_FRAME_RELATED_EXPR.
12410 2010-09-24 Olivier Hainque <hainque@adacore.com>
12412 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12414 2010-09-24 Jan Hubicka <jh@suse.cz>
12416 * doc/extend.texi: (attribute leaf): Document.
12417 * tree.c (local_define_builtin): Handle ECF_LEAF.
12418 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12419 * tree.h (ECF_LEAF): New.
12420 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12421 overwrittable and unavailable functions.
12422 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12423 (copy_global_bitmap): Do not copy all_module_statics.
12424 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12425 (propagate): Handle overwritable and unavailable leaf functions;
12426 initialize global info for overwritable and unavailable leaf functions;
12427 do not free all module statics.
12428 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12430 * calls.c (flags_from_decl_or_type): Handle leaf.
12431 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12434 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12436 * gengtype.c: Reindented.
12437 * gengtype.h: Reindented.
12438 * gengtype-parse.c: Reindented.
12440 2010-09-24 Jan Hubicka <jh@suse.cz>
12442 PR tree-optimization/45738
12443 PR tree-optimization/45741
12444 * expr.c (string_constant): Allow CONST_DECL too;
12445 check that DECL_INITIAL is set.
12446 * varpool.c (const_value_known_p): Only look into VAR_DECL
12449 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12451 * common.opt (undef): New.
12453 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12455 PR middle-end/45234
12456 * rtl.h (enum global_rtl_index): Add
12457 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12458 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12459 (virtual_preferred_stack_boundary_rtx,
12460 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12461 (LAST_VIRTUAL_REGISTER): Increase by one.
12462 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12463 instead of LAST_VIRTUAL_REGISTER.
12464 * function.c (instantiate_new_reg): Handle
12465 virtual_preferred_stack_boundary_rtx.
12466 * emit-rtl.c (init_virtual_regs): Handle
12467 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12468 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12469 * explow.c (round_push): If crtl->preferred_stack_boundary
12470 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12471 virtual_preferred_stack_boundary_rtx alignment instead of
12472 crtl->preferred_stack_boundary alignment.
12473 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12474 macros. Never decrease crtl->preferred_stack_boundary,
12475 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12476 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12477 stack_pointer_delta in dynamic allocation, even when size
12479 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12481 * print-rtl.c (print_rtx): Handle
12482 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12483 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12484 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12485 * config/frv/frv.c (frv_emit_movsi): Likewise.
12486 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12487 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12491 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12493 PR middle-end/45234
12494 * calls.c (expand_call): Make sure that all variable sized
12495 adjustments are multiple of preferred stack boundary after
12498 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12499 Dominique Dhumieres <dominiq@lps.ens.fr>
12502 * config/darwin-driver.c (darwin_default_min_version):
12503 Adjust size passed to memcpy in two places.
12505 2010-09-24 Richard Guenther <rguenther@suse.de>
12507 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12508 Make sure to not call set_type_context with error_mark_node.
12509 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12511 2010-09-24 Richard Guenther <rguenther@suse.de>
12513 * Makefile.in (OBJS-onestep): Remove.
12514 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12515 (libbackend.a): Remove onestep support.
12516 (libbackend.o): Remove.
12517 * configure.ac (--enable-intermodule): Remove.
12518 * configure: Regenerate.
12520 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12522 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12523 reaching the end of a block if it occurs at a DEBUG_INSN.
12525 2010-09-09 Tristan Gingold <gingold@adacore.com>
12528 * config/vms/vms-crt0-64.c: Removed.
12529 * config/vms/vms-crt0.c: Removed.
12530 * config/vms/vms-psxcrt0-64.c: Removed.
12531 * config/vms/vms-psxcrt0.c: Removed.
12532 * config/vms/vms-ucrt0.c: New file.
12533 * config/vms/t-vms64: Removed.
12534 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12535 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12536 * config.gcc (alpha-dec-vms): Use t-vms.
12538 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12540 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12541 underfull hbox in DVI output.
12542 (-fobjc-class-cxx-cdtors): Same change.
12543 (-fobjc-exceptions): Tidied up documentation. Explain what the
12544 option does, but moved the (lenghty) description of the exception
12545 syntax into objc.texi.
12546 (-fobjc-gc): Explain that the option is not useful with the GNU
12548 (-fzero-link): Explain that the GNU runtime always works in
12550 * doc/objc.texi: All sections: simplified @node declarations
12551 removing specification of next, previous, up node.
12552 (Objective-C): Updated introduction.
12553 (Garbage Collection): Updated. The bohem-gc library is now
12554 included in gcc itself. Mention that this section only applies to
12555 the GNU Objective-C runtime.
12556 (compatibility_alias): Small tidy up.
12557 (Exceptions): New section mostly containing text previously in the
12558 description of the -fobjc-exception command-line option.
12559 (Synchronization): Same.
12561 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12563 * config/i386/i386.md (ix86_code_end): Move the initialization of
12564 xops array near the consumer. Use AX_REG and SP_REG instead of
12565 numerical constants.
12567 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12569 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12570 method [methodname]' for an Objective-C method instead of the less
12571 satisfactory 'too many arguments to function' (with no method name).
12573 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12575 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12576 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12577 (execute_update_addresses_taken): Remove parameter. Execute the
12578 optimization unconditionally.
12579 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12580 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12581 if TODO_update_address_taken is set.
12583 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12585 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12586 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12587 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12588 (arm_output_addr_const_extra): Make static.
12590 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12592 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12593 define as unspec_volatile.
12594 ("nops"): Define as unspec_volatile. Use fputs to write to
12595 asm_out_file directly. Output NOPs on separate lines using while loop.
12596 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12597 asm_out_file directly. Output NOPs on separate lines using while loop.
12599 2010-09-23 Richard Guenther <rguenther@suse.de>
12601 PR tree-optimization/45565
12602 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12603 Make sure to adjust the fndecl before replacing the stmt.
12605 2010-09-23 Richard Guenther <rguenther@suse.de>
12607 PR middle-end/45750
12608 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12609 gimplifying MEM_REF.
12611 2010-09-23 Alan Modra <amodra@gmail.com>
12613 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12614 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12616 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12618 PR rtl-optimization/44374
12619 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12620 * df-core.c (df_set_bb_dirty): Set it.
12621 * ifcvt.c (find_memory): Remove function.
12622 (dead_or_predicable): Use can_move_insns_across.
12623 * df.h (can_move_insns_across): Declare function.
12624 * cfgcleanup.c (block_was_dirty): New static variable.
12625 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12626 than df_get_bb_dirty.
12627 (try_head_merge_bb): New static function.
12628 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12630 * df-problems.c: Include "target.h"
12631 (df_simulate_find_uses): New static function.
12632 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12633 (find_memory, find_memory_store): New static functions.
12634 (can_move_insns_across): New function.
12635 * Makefile.in (df-problems.o): Update dependencies.
12637 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12640 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12641 is specified and the suffix of the file isn't ".c".
12642 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12644 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12646 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12647 * doc/cppopts.texi: Fix markup of index entry.
12648 * doc/extend.texi (Constructing Calls): Fix markup of
12649 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12650 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12651 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12653 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12655 (C Dialect Options, C++ Dialect Options, Warning Options)
12656 (Debugging Options, Spec Files, Darwin Options)
12657 (i386 and x86-64 Options, MIPS Options)
12658 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12659 index entries, avoid abbreviations, allow URLs to wrap, avoid
12660 long lines, avoid overlong pages from long @itemx lists.
12661 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12662 * doc/standards.texi (Standards): Likewise.
12663 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12665 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12667 * opts-common.c (prune_options): Make static. Work with decoded
12669 (decode_cmdline_options_to_array): Call prune_options. Don't
12670 resize option array here.
12671 * opts.h (prune_options): Remove prototype.
12672 * gcc.c (process_command): Take decoded options; don't call
12673 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12674 (main): Call decode_cmdline_options_to_array here instead of
12675 prune_options. Update call to process_command.
12676 * config/darwin-driver.c: Include opts.h.
12677 (darwin_default_min_version): Work with decoded options. Don't
12678 handle -b or -V here.
12679 * config/darwin.h (darwin_default_min_version): Update prototype.
12680 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12681 darwin_default_min_version.
12682 * config/i386/cygwin.h (mingw_scan): Update prototype.
12683 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12684 * config/i386/cygwin1.c: Include opts.h.
12685 (mingw_scan): Work with decoded options.
12686 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12687 * config/t-darwin (darwin-driver.o): Update dependencies.
12689 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12691 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12692 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12693 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12694 -force-link, -force-link=, -language, -language=,
12695 -library-directory, -library-directory=, -no-canonical-prefixes,
12696 -no-standard-libraries, -no-warnings, -optimize, -output,
12697 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12698 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12699 -print-file-name=, -print-libgcc-file-name,
12700 -print-multi-directory, -print-multi-lib,
12701 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12702 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12703 -profile, -save-temps, -shared, -specs, -specs=, -static,
12704 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12706 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12707 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12709 (cc1_options): Correct specs for passing down --help,
12710 --target-help and --help=*. Add spec for passing down --version.
12711 (struct option_map, option_map, target_option_translations,
12712 translate_options): Remove.
12713 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12714 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12715 OPT_fhelp_ and OPT_ftarget_help.
12716 (process_command): Don't call translate_options. Call
12717 decode_cmdline_options_to_array before checking for
12718 -no-canonical-prefixes using decoded options.
12719 * opts-common.c (tm.h): Update comment on #include.
12720 (find_opt): Allow abbreviations of long options.
12721 (struct option_map, option_map): New.
12722 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12724 (target_option_translations): New.
12725 (decode_cmdline_options_to_array): Handle
12726 TARGET_OPTION_TRANSLATE_TABLE in driver.
12727 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12728 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12730 2010-09-22 Richard Guenther <rguenther@suse.de>
12732 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12733 only if we inlined something. Block compaction and conditional
12734 folding are done by cfg cleanup. Schedule update-address-taken.
12735 (tree_function_versioning): Remove redundant call to number_blocks.
12736 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12737 folding is done by cfg cleanup.
12738 * passes.c (init_optimization_passes): Remove update-address-taken
12739 pass after IPA inlining.
12741 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12743 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12744 to update conditions. Fix reg_mode[] check.
12746 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12748 * config/picochip/picochip.md (movhicc): Use expand to check whether
12749 movhicc is available and split it after reload.
12751 2010-09-22 Richard Guenther <rguenther@suse.de>
12753 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12755 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12756 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12757 (pass_cleanup_cfg): Likewise.
12758 (execute_fixup_cfg): Cleanup.
12759 * tree-pass.h (pass_cleanup_cfg): Remove.
12761 2010-09-22 Martin Jambor <mjambor@suse.cz>
12763 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12764 builtins if it is true.
12765 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12768 2010-09-22 Martin Jambor <mjambor@suse.cz>
12770 * tree-sra.c (struct access): New field grp_no_warning.
12771 (create_access_replacement): Set TREE_NO_WARNING according to
12773 (create_artificial_child_access): Use build_ref_for_model and set
12774 grp_no_warning if build_user_friendly_ref_for_offset fails.
12775 (propagate_subaccesses_across_link): Likewise.
12777 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12780 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12783 2010-09-22 Tristan Gingold <gingold@adacore.com>
12785 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12787 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12790 * config/i386/i386.c (decide_alg): Update for rename.
12792 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12794 PR rtl-optimization/45739
12795 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12796 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12798 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12800 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12801 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12803 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12804 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12806 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12809 * c-parser.c (c_parser_objc_method_definition): Check the return
12810 value of objc_start_method_definition and if false is returned,
12811 parse the method definition but emit no code.
12813 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12816 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12817 call objc_get_interface_ivars ().
12819 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12822 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12823 static chain-register is used for 64-bit.
12825 2010-09-21 Richard Guenther <rguenther@suse.de>
12827 * dwarf2out.c (is_cu_die): New function.
12828 (add_pubtype): Use it.
12829 (gen_subprogram_die): Likewise.
12830 (gen_struct_or_union_type_die): Likewise.
12831 (dwarf2out_finish): Likewise.
12832 (comp_unit_die): Rename to ...
12833 (single_comp_unit_die): ... this.
12834 (comp_unit_die): New function lazily constructing and
12835 returning single_comp_unit_die.
12836 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12837 base_type_die, subrange_type_die, modified_type_die,
12838 lower_bound_default, add_bound_info, add_prototyped_attribute,
12839 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12840 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12841 force_decl_die, gen_namespace_die, dwarf2out_decl,
12842 dwarf2out_start_source_file, dwarf2out_end_source_file,
12843 prune_unused_types, dwarf2out_finish): Use it.
12844 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12845 the global list of translation-unit decls.
12846 (dwarf2out_init): Do not create single_comp_unit_die here.
12847 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12849 2010-09-21 Richard Guenther <rguenther@suse.de>
12851 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12854 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12856 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12857 (qhs_extenddi_cstr): Likewise.
12858 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12859 them for the source operand.
12861 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12863 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12864 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12865 (ix86_split_ashr): Ditto.
12866 (ix86_split_lshr): Ditto.
12868 2010-09-21 Richard Guenther <rguenther@suse.de>
12870 PR tree-optimization/45580
12871 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12873 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12874 virtuals fold the call into a regular indirect one.
12876 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12878 PR rtl-optimization/42775
12879 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12880 scheduling is enabled.
12882 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12884 PR rtl-optimization/45728
12885 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12886 gen_lowpart_common first and if that fails, force_reg first
12887 before calling gen_lowpart.
12889 PR middle-end/45678
12890 * cfgexpand.c (expand_one_stack_var_at): Use
12891 crtl->max_used_stack_slot_alignment as max_align, instead
12892 of maximum of that and PREFERRED_STACK_BOUNDARY.
12893 Don't call update_stack_alignment.
12895 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12897 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12898 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12899 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12900 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12901 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12902 (build_nonstandard_integer_type): Likewise.
12903 (build_range_type_1): New function, built from...
12904 (build_range_type): ...this. Call build_range_type_1.
12905 (build_nonshared_range_type): New function.
12906 (build_array_type_1): New function, built from...
12907 (build_array_type: ...this. Call build_array_type_1.
12908 (build_nonshared_array_type): New function.
12909 * tree.h (build_nonshared_range_type): Declare.
12910 (build_nonshared_array_type): Likewise.
12912 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12914 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12915 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12916 (arm_class_likely_spilled_p): New function.
12918 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12921 indirect functions.
12922 (ix86_split_ashl): Ditto.
12923 (ix86_split_ashr): Ditto.
12924 (ix86_split_lshr): Ditto.
12925 (ix86_adjust_counter): Ditto.
12927 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12929 * c-family/c-common.h (constant_string_class): Documented with
12930 comment identical to the one already in c-common.c.
12932 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12934 * dwarf2out.c (any_cfis_emitted): New static variable.
12935 (add_fde_cfi): Set it.
12936 (dwarf2out_frame_debug): Clear it before processing,
12937 if it is set afterwards, flush any queued reg saves.
12940 * dwarf2out.c (add_accessibility_attribute): Assume
12941 DW_ACCESS_private as the default for dwarf_version > 2
12942 and DW_TAG_class_type parent.
12943 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12944 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12946 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12949 * arm.md (arm_movt): Only enable on machines with MOVT.
12951 2010-09-20 Jie Zhang <jie@codesourcery.com>
12953 * config/arm/arm.c (arm_address_offset_is_imm): New.
12954 (arm_early_store_addr_dep): New.
12955 (arm_early_load_addr_dep): New.
12956 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12957 (arm_early_load_addr_dep): Declare.
12958 (arm_address_offset_is_imm): Declare.
12959 * config/arm/cortex-m4.md: New file.
12960 * config/arm/cortex-m4-fpu.md: New file.
12961 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12962 (attr generic_sched): Exclude cortexm4.
12963 (attr generic_vfp): Exclude cortexm4.
12965 2010-09-20 Richard Guenther <rguenther@suse.de>
12967 PR middle-end/45704
12968 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12970 2010-09-20 Jan Hubicka <jh@suse.cz>
12972 PR tree-optimize/45605
12973 * cgraph.h (const_value_known_p): Declare.
12974 (varpool_decide_const_value_known): Remove.
12975 * tree-ssa-ccp.c (get_base_constructor): Use it.
12976 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12977 * expr.c (string_constant): Likewise.
12978 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12979 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12980 function_and_variable_visibility): Likewise.
12981 * gimplify.c (gimplify_call_expr): Likewise.
12982 * gimple-fold.c (get_symbol_constant_value): Likewise.
12983 * varpool.c (varpool_decide_const_value_known): Replace by...
12984 (const_value_known_p): ... this one; handle other kinds of DECLs
12985 too and work for automatic vars.
12986 (varpool_finalize_decl): Use const_value_known_p.
12988 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12991 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12993 2010-09-20 Richard Guenther <rguenther@suse.de>
12995 PR tree-optimization/45705
12996 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12998 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13000 PR rtl-optimization/45695
13001 * combine.c (try_combine): When splitting a two set pattern,
13002 make sure the pattern which will be put into i2 doesn't use REGs
13003 or MEMs set by insns in between i2 and i3.
13005 2010-09-19 Jan Hubicka <jh@suse.cz>
13008 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13009 processing same node twice.
13011 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13013 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13014 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13015 (bfin_class_likely_spilled_p): New function
13017 2010-09-19 Ira Rosen <irar@il.ibm.com>
13019 PR tree-optimization/45714
13020 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13021 created in vectorizable_call instead of the original statement in
13024 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13026 * config/i386/i386-protos.h (split_double_mode): New prototype.
13027 (split_di, split_ti): Remove prototypes.
13028 * config/i386/i386.c (split_double_mode): New function.
13029 (split_di, split_ti): Remove.
13030 (ix86_expand_branch): Use split_double_mode.
13031 (ix86_split_to_parts): Ditto.
13032 (ix86_split_ashl): Ditto.
13033 (ix86_split_ashr): Ditto.
13034 (ix86_split_lshr): Ditto.
13035 (ix86_force_to_memory): Ditto.
13036 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13038 2010-09-18 Jan Hubicka <jh@suse.cz>
13040 PR tree-optimization/45453
13041 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13042 virtual functions are reachable.
13043 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13044 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13045 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13046 when modifying function.
13048 2010-09-18 Jan Hubicka <jh@suse.cz>
13050 PR tree-optimization/45605
13051 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13052 * gimple-fold.c (static_object_in_other_unit_p): New function.
13053 (canonicalize_constructor_val): Use it.
13054 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13056 (gimple_fold_obj_type_ref_known_binfo): Use
13057 static_object_in_other_unit_p.
13059 2010-09-18 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/45709
13062 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13063 insertions until after all PHI nodes of the block are processed.
13065 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13067 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13069 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13071 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13073 2010-09-18 Richard Guenther <rguenther@suse.de>
13075 PR tree-optimization/45709
13076 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13078 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13080 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13081 (dot_deps_stmt): Same.
13082 * graphite-poly.c (dot_lst): Same.
13083 * graphite-scop-detection.c (dot_all_scops): Same.
13086 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13089 2009-12-16 Ben Elliston <bje@au.ibm.com>
13091 * tree-data-ref.c (dot_rdg_1): Added back.
13092 (dot_rdg): Same. Added "#if 0" around system call.
13094 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13095 Richard Henderson <rth@redhat.com>
13097 * config/i386/i386.c (initial_ix86_tune_features): Add
13098 X86_TUNE_PAD_SHORT_FUNCTION.
13099 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13100 (ix86_count_insn): New.
13101 (ix86_pad_short_function): Likewise.
13102 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13104 * config/i386/i386.h (ix86_tune_indices): Add
13105 X86_TUNE_PAD_SHORT_FUNCTION.
13106 (TARGET_PAD_SHORT_FUNCTION): New.
13108 * config/i386/i386.md (UNSPEC_NOPS): New.
13111 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13113 PR middle-end/45234
13114 * calls.c (expand_call): Make sure that all variable sized
13115 adjustments are multiple of preferred stack boundary after
13118 2010-09-17 DJ Delorie <dj@redhat.com>
13120 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13121 passed an invalid value, print an error instead of ICEing.
13122 (valid_psw_flag): New.
13123 (rx_expand_builtin): Call it for setpsw/clrpsw.
13124 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13126 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13127 (bitclr_in_memory): Likewise.
13128 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13130 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13132 PR middle-end/45678
13133 * cfgexpand.c (update_stack_alignment): New.
13134 (get_decl_align_unit): Use it.
13135 (expand_one_stack_var_at): Call update_stack_alignment.
13137 2010-09-17 Richard Guenther <rguenther@suse.de>
13139 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13140 Properly copy the read string.
13142 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13144 * doc/options.texi (Variable): Document.
13145 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13146 generate target_flags declarations explicitly. Don't define
13147 VarExists variables for the driver.
13148 * common.opt (target_flags): New Variable record.
13149 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13150 flag_var_tracking, flag_var_tracking_assignments,
13151 flag_var_tracking_assignments_toggle): Don't mark variables with
13153 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13154 * config/i386/i386.opt (ix86_isa_flags): Define here.
13155 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13156 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13158 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13159 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13160 Only define for generator programs.
13161 * rtlanal.c (target_flags): Remove.
13162 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13163 flag_var_tracking_assignments_toggle): Remove.
13165 2010-09-17 Michael Matz <matz@suse.de>
13167 PR tree-optimization/43432
13168 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13169 Accept backwards consecutive accesses.
13170 (vect_create_data_ref_ptr): If step is negative generate
13172 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13173 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13174 (vectorizable_load): Handle loads with negative steps when easily
13177 2010-09-03 Jan Hubicka <jh@suse.cz>
13179 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13181 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13183 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13184 Adjust comments. Declare.
13185 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13186 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13188 2010-09-17 Richard Guenther <rguenther@suse.de>
13190 * common.opt (combine): Remove.
13191 * gcc.c (default_compilers): Remove specs testing combine.
13192 The C compilers no longer can combine.
13193 (option_map): Remove -combine.
13194 (display_help): Remove -combine.
13195 (driver_handle_option): Remove OPT_combine handling.
13196 (compile_input_file_p): Remove.
13197 (do_spec): Remove code concerning combine.
13199 * doc/invoke.texi: Remove traces of -combine.
13200 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13202 2010-09-17 Richard Guenther <rguenther@suse.de>
13204 PR middle-end/45678
13205 * builtins.c (fold_builtin_memory_op): Always properly adjust
13206 alignment of memory accesses.
13208 2010-09-16 Jan Hubicka <jh@suse.cz>
13210 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13213 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13215 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13217 * config/i386/i386.c (predict_jump): Add prototype.
13218 (flag_opts): Add -m8bit-idiv.
13219 (ix86_split_idivmod): New.
13221 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13222 Add 2 splitters for SI/DI mode divide.
13223 (divmod<mode>4_1): New pattern.
13224 (udivmod<mode>4_1): Likewise.
13225 (testdi_ccno_1): Likewise.
13227 * config/i386/i386.opt (m8bit-idiv): New.
13229 * doc/invoke.texi: Document -m8bit-idiv.
13231 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13234 * config/i386/i386.c (min_insn_size): Moved out of the
13235 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13237 2010-09-16 Jan Hubicka <jh@suse.cz>
13239 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13240 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13241 unreachable clones with reachable clones.
13242 * tree-inline.c (copy_bb): Fix sanity checking when producing
13245 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13247 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13248 (TARGET_MEMORY_MOVE_COST): Define.
13249 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13251 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13253 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13254 maybe_tidy_empty_bb.
13257 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13258 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13260 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13262 * target.def (target_option.optimization): New hook.
13263 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13264 TARGET_OPTION_OPTIMIZATION hook.
13265 * doc/tm.texi: Regenerate.
13266 * hooks.c (hook_void_int_int): New.
13267 * hooks.h (hook_void_int_int): Declare.
13268 * opts.c: Don't include tm_p.h.
13269 (decode_options): Use targetm.target_option.optimization instead
13270 of OPTIMIZATION_OPTIONS.
13271 * system.h (OPTIMIZATION_OPTIONS): Poison.
13272 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13273 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13274 (arm_optimization_options): Rename to arm_option_optimization.
13276 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13277 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13278 (cris_option_optimization): New.
13279 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13280 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13281 (crx_option_optimization): New.
13282 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13283 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13284 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13285 (frv_optimization_options): Rename to frv_option_optimization.
13287 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13288 * config/h8300/h8300.c (h8300_option_optimization): New.
13289 (TARGET_OPTION_OPTIMIZATION): Define.
13290 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13291 * config/i386/i386-protos.h (optimization_options): Remove.
13292 * config/i386/i386.c (optimization_options): Rename to
13293 ix86_option_optimization. Make static.
13294 (TARGET_OPTION_OPTIMIZATION): Define.
13295 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13296 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13297 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13298 (ia64_optimization_options): Rename to ia64_option_optimization.
13299 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13300 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13301 commented-out definition.
13302 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13303 instead of OPTIMIZATION_OPTIONS.
13304 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13305 (m32r_option_optimization): New.
13306 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13307 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13309 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13310 (mcore_option_optimization): New.
13311 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13312 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13313 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13314 (mep_optimization_options): Rename to mep_option_optimization.
13315 Make static. Take unused level and size parameters.
13316 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13317 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13318 (mmix_option_optimization): New.
13319 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13320 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13321 (pdp11_option_optimization): New.
13322 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13323 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13324 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13325 (optimization_options): Rename to rs6000_option_optimization.
13327 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13328 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13329 * config/rx/rx.c (rx_set_optimization_options): Rename to
13330 rx_option_optimization. Make static. Take unused level and size
13332 (TARGET_OPTION_OPTIMIZATION): Define.
13333 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13334 * config/s390/s390-protos.h (optimization_options): Remove.
13335 * config/s390/s390.c (optimization_options): Rename to
13336 s390_option_optimization. Make static. Don't mark size parameter
13338 (TARGET_OPTION_OPTIMIZATION): Define.
13339 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13340 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13341 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13342 (sh_optimization_options): Rename to sh_option_optimization. Make
13343 static. Don't mark parameters unused.
13344 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13345 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13346 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13347 (spu_optimization_options): Rename to spu_option_optimization.
13349 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13350 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13351 (v850_option_optimization): New.
13352 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13353 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13354 (xtensa_option_optimization): New.
13355 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13357 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13359 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13360 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13361 * doc/tm.texi: Regenerate.
13362 * system.h (OVERRIDE_OPTIONS): Poison.
13363 * target.def (override): Default to hook_void_void.
13364 * targhooks.c (default_target_option_override): Remove.
13365 * genmodes.c, machmode.def: Update comments mentioning
13367 * config/alpha/alpha-modes.def: Update comment mentioning
13368 alpha_override_options.
13369 * config/alpha/alpha-protos.h (override_options): Remove.
13370 * config/alpha/alpha.c (override_options): Rename to
13371 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13372 (TARGET_OPTION_OVERRIDE): Define.
13373 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13374 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13375 of OVERRIDE_OPTIONS.
13376 * config/arc/arc-protos.h (arc_init): Remove.
13377 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13378 (arc_init): Rename to arc_option_override. Make static.
13379 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13380 (OVERRIDE_OPTIONS): Remove.
13381 * config/arm/arm-protos.h (arm_override_options): Remove.
13382 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13383 (arm_override_options): Rename to arm_option_override. Make
13384 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13385 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13386 * config/arm/arm.md: Update comment referring to arm_override_options.
13387 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13388 instead of OVERRIDE_OPTIONS.
13389 * config/avr/avr-protos.h (avr_override_options): Remove.
13390 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13391 (avr_override_options): Rename to avr_option_override. Make static.
13392 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13393 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13394 * config/bfin/bfin.c (override_options): Rename to
13395 bfin_option_override. Make static.
13396 (TARGET_OPTION_OVERRIDE): Define.
13397 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13398 * config/cris/cris-protos.h (cris_override_options): Remove.
13399 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13400 (cris_override_options): Rename to cris_option_override. Make static.
13401 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13402 * config/frv/frv-protos.h (frv_override_options): Remove.
13403 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13404 (frv_override_options): Rename to frv_option_override. Make static.
13405 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13406 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13407 * config/h8300/h8300.c (h8300_init_once): Rename to
13408 h8300_option_override. Make static.
13409 (TARGET_OPTION_OVERRIDE): Define.
13410 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13411 * config/i386/i386-protos.h (override_options): Remove.
13412 * config/i386/i386.c (override_options): Rename to
13413 ix86_option_override_internal. Make static. Comments referring
13414 to this function and callers changed.
13415 (ix86_option_override): New.
13416 (TARGET_OPTION_OVERRIDE): Define.
13417 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13418 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13419 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13420 to ia64_override_options.
13421 * config/iq2000/iq2000-protos.h (override_options): Remove.
13422 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13423 (override_options): Rename to iq2000_option_override. Make static.
13424 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13425 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13426 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13427 (lm32_override_options): Rename to lm32_option_override. Make static.
13428 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13429 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13430 (m32r_option_override): New.
13431 (m32r_init): Update comment.
13432 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13433 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13434 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13435 (m68hc11_override_options): Rename to m68hc11_option_override.
13436 Make static. Return void.
13437 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13438 * config/m68k/m68k-protos.h (override_options): Remove.
13439 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13440 (override_options): Rename to m68k_option_override. Make static.
13441 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13442 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13443 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13444 (mcore_override_options): Rename to mcore_option_override. Make
13446 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13447 * config/mep/mep-protos.h (mep_override_options): Remove.
13448 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13449 (mep_override_options): Rename to mep_option_override. Make static.
13450 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13451 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13452 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13453 (mmix_override_options): Rename to mmix_option_override. Make static.
13454 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13455 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13456 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13457 (mn10300_override_options): Rename to mn10300_option_override.
13459 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13460 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13461 * config/moxie/moxie.c (moxie_override_options): Rename to
13462 moxie_option_override. Make static.
13463 (TARGET_OPTION_OVERRIDE): Define.
13464 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13465 * config/picochip/picochip-protos.h (picochip_override_options):
13466 Remove. Update comment referring to picochip_override_options.
13467 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13468 (picochip_override_options): Rename to picochip_option_override.
13469 Make static. Update comment and definition of
13470 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13471 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13472 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13473 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13474 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13475 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13476 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13477 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13478 instead of OVERRIDE_OPTIONS.
13479 * config/rs6000/rs6000-modes.def: Update comment referring to
13480 rs6000_override_options.
13481 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13482 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13483 (rs6000_override_options): Rename to
13484 rs6000_option_override_internal. Make static. Commented
13485 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13486 (rs6000_option_override): New.
13487 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13488 instead of OVERRIDE_OPTIONS.
13489 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13490 * config/s390/s390-protos.h (override_options): Remove.
13491 * config/s390/s390.c (override_options): Rename to
13492 s390_option_override. Make static.
13493 (TARGET_OPTION_OVERRIDE): Define.
13494 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13495 * config/score/score-protos.h (score_override_options): Remove.
13496 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13497 (score_override_options): Rename to score_option_override. Make
13499 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13500 Update comment referring to override_options.
13501 * config/score/score3.c (score3_override_options): Rename to
13502 score3_option_override.
13503 * config/score/score3.h (score3_override_options): Rename to
13504 score3_option_override.
13505 * config/score/score7.c (score7_override_options): Rename to
13506 score7_option_override.
13507 * config/score/score7.h (score7_override_options): Rename to
13508 score7_option_override.
13509 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13510 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13511 (sparc_override_options): Rename to sparc_option_override. Make
13512 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13513 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13514 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13515 instead of OVERRIDE_OPTIONS.
13516 * config/spu/spu-protos.h (spu_override_options): Remove.
13517 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13518 (spu_override_options): Rename to spu_option_override. Make
13520 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13521 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13523 * config/vax/vax-protos.h (override_options): Remove.
13524 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13525 (override_options): Rename to vax_option_override. Make static.
13526 Call SUBTARGET_OVERRIDE_OPTIONS.
13527 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13528 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13529 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13530 * config/xtensa/xtensa-protos.h (override_options): Remove.
13531 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13532 (override_options): Rename to xtensa_option_override. Make static.
13533 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13535 2010-09-16 Richard Guenther <rguenther@suse.de>
13537 PR tree-optimization/45623
13538 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13539 (get_constraint_for_component_ref): If computing a constraint
13540 for the rhs handle type punning through unions.
13541 (get_constraint_for_address_of): Adjust.
13542 (get_constraint_for_1): Likewise.
13543 (get_constraint_for): Likewise.
13544 (get_constraint_for_rhs): New function.
13545 (do_structure_copy): Adjust.
13546 (make_constraint_to): Likewise.
13547 (handle_const_call): Likewise.
13548 (find_func_aliases): Likewise.
13549 (process_ipa_clobber): Likewise.
13550 (create_variable_info_for): Likewise.
13552 2010-09-16 Ira Rosen <irar@il.ibm.com>
13554 * tree-vectorizer.c: Fix documentation.
13555 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13556 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13557 is_pattern_stmt_p, is_loop_header_bb_p,
13558 stmt_vinfo_set_inside_of_loop_cost,
13559 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13560 known_alignment_for_access_p): Likewise.
13561 * tree-vect-loop.c: Fix documentation.
13562 (vect_get_cost): Start function name from new line.
13563 * tree-vect-data-refs.c: Fix documentation.
13564 * tree-vect_stmts.c: Likewise.
13565 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13566 (vectorizable_store): Free vec_oprnds if allocated.
13567 (vectorizable_condition): Initialize several variables to avoid
13569 * tree-vect-slp.c: Fix documentation.
13571 2010-09-16 Richard Guenther <rguenther@suse.de>
13573 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13574 is TS_TRANSLATION_UNIT_DECL.
13575 (initialize_tree_contains_struct): Adjust.
13576 (all_translation_units): New global vector.
13577 (build_translation_unit_decl): New function.
13578 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13579 (struct tree_translation_unit_decl): New.
13580 (all_translation_units): Declare.
13581 (union tree_node): Add translation_unit_decl member.
13582 (build_translation_unit_decl): Declare.
13583 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13584 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13586 (pack_value_fields): Call it.
13587 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13588 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13589 (lto_output_tree_pointers): Call it.
13590 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13591 to TRANSLATION_UNIT_DECL.
13592 (unpack_ts_translation_unit_decl_value_fields): New function.
13593 (unpack_value_fields): Call it.
13594 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13595 (lto_input_tree_pointers): Call it.
13596 * lto-streamer.c (check_handled_ts_structures): Adjust.
13597 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13598 * c-decl.c (all_translation_units): Remove.
13599 (pop_scope): Use build_translation_unit_decl.
13600 (collect_all_refs): Adjust.
13601 (for_each_global_decl): Likewise.
13602 (c_write_global_declarations): Likewise.
13604 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13607 * fold-const.c (fold_checksum_tree): Change slot from const void **
13608 to void **, use CONST_CAST_TREE to store into *slot.
13610 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13612 * config/i386/i386.md: Remove unneeded empty conditions and
13613 preparation statements from expanders.
13614 * config/i386/mmx.md: Ditto.
13615 * config/i386/sse.md: Ditto.
13617 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13619 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13621 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13623 PR rtl-optimization/45593
13624 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13625 insns that were in delay slots as stand-alone insns.
13627 2010-09-15 Ian Lance Taylor <iant@google.com>
13629 * incpath.c (remove_duplicates): If name is not a directory, issue
13630 a warning rather than an error.
13632 2010-09-15 Martin Jambor <mjambor@suse.cz>
13634 PR middle-end/45644
13635 * tree-sra.c (create_access): Check for bit-fields directly.
13637 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13639 PR tree-optimization/45633
13640 * tree-cfg.c (verify_gimple_assign_binary): Allow
13641 MINUS_EXPR with lhs and rhs1 pointer vector and
13642 rhs2 sizetype vector.
13643 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13644 or vector pointer use TER to optimize pointer subtraction.
13646 2010-09-15 Jie Zhang <jie@codesourcery.com>
13648 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13651 2010-09-15 Ian Lance Taylor <iant@google.com>
13653 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13655 2010-09-15 Ian Lance Taylor <iant@google.com>
13657 * function.c (get_arg_pointer_save_area): Set
13658 arg_pointer_save_area_init to true.
13660 2010-09-15 Martin Jambor <mjambor@suse.cz>
13662 * tree-sra.c (generate_subtree_copies): Updated comment.
13663 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13664 obtained from the statement iterator instead.
13665 (load_assign_lhs_subreplacements): Removed parameters lhs and
13666 right_offset, which is obtained from top_racc instead. Parameter lacc
13667 is now expected to be the root of the processed tree rather than root's
13668 first child. Updated all callers.
13670 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13672 * config/pdp11/pdp11.c (register_move_cost): Rename to
13673 pdp11_register_move_cost.
13674 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13675 pdp11_register_move_cost.
13676 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13677 pdp11_register_move_cost instead of register_move_cost.
13679 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13681 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13682 pattern for vmovn. Expansion in case of non
13683 -mvectorize-with-neon-quad.
13684 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13685 non- -mvectorize-with-neon-quad case.
13686 (move_lo_quad_<mode>): New expansion to vmov into low part.
13687 (move_hi_quad_<mode>): New expansion to vmov into high part.
13688 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13689 (move_lo_quad_v4sf): Likewise.
13690 (move_lo_quad_v8hi): Likewise.
13691 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13693 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13695 * config/arm/iterators.md (ANY128): New mode iterator.
13696 (V_narrow_pack): New mode attribute.
13697 (V_HALF): Add attribute.
13698 (V_DOUBLE): Add attribute.
13699 (V_mode_nunits): Add attribute.
13701 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13703 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13704 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13706 2010-09-15 Olivier Hainque <hainque@adacore.com>
13707 Jose Ruiz <ruiz@adacore.com>
13709 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13710 * config/alpha/osf5-unwind.h: New file.
13712 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13715 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13716 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13717 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13719 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13721 * c-lang.h (struct lang_type): Add variable_size GTY option.
13723 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13726 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13728 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13730 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13731 result isn't used in memory address.
13733 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13735 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13736 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13737 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13738 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13739 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13740 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13742 * target.def: Add units_per_simd_word to vectorize.
13744 * targhooks.c (default_units_per_simd_word): New.
13745 * targhooks.h (default_units_per_simd_word): Likewise.
13746 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13747 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13748 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13749 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13750 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13751 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13752 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13753 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13755 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13756 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13758 * tree-vect-stmts.c: Don't include "tm_p.h".
13759 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13760 with targetm.vectorize.units_per_simd_word.
13762 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13764 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13766 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13767 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13769 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13770 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13772 * doc/tm.texi: Regenerated.
13774 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13776 * tree-vect-stmts.c: Include "tm_p.h".
13778 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13781 2010-09-14 Martin Jambor <mjambor@suse.cz>
13783 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13784 location of generated statement. Changed all callers.
13785 (build_ref_for_model): New parameter loc which used to set location of
13786 all generated expressions. Changed all callers.
13787 (generate_subtree_copies): Likewise.
13788 (init_subtree_with_zero): Likewise.
13789 (sra_modify_expr): Set locations of all generated statements and
13790 expressions to the location the original statement.
13791 (handle_unscalarized_data_in_subtree): Likewise.
13792 (load_assign_lhs_subreplacements): Likewise.
13793 (sra_modify_constructor_assign): Likewise.
13794 (sra_modify_assign): Likewise.
13796 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13801 * doc/install.texi (sparc*-*-*): New section.
13802 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13804 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13806 PR middle-end/45567
13807 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13808 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13809 (expand_builtin): Adjust caller.
13810 (expand_builtin_unop): Only use subtarget if it has the right mode.
13812 2010-09-14 Tristan Gingold <gingold@adacore.com>
13814 * configure.ac (plugins): Fix typos.
13815 * configure: Regenerate.
13817 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13820 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13821 gen_type_die for function/method return type.
13823 2010-09-14 Ira Rosen <irar@il.ibm.com>
13825 PR tree-optimization/45470
13826 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13827 can throw an exception.
13828 * tree-vect-stmts.c (vectorizable_call): Likewise.
13830 2010-09-14 DJ Delorie <dj@redhat.com>
13833 * config/mep/mep-protos.h (mep_save_register_info,
13834 mep_reinit_regs, mep_init_regs): Declare.
13836 * config/mep/mep.c: Move all target definitions to the end of the
13837 file to avoid the need for duplicate declarations.
13838 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13839 (mep_reorg_erepeat): Remove unused variables.
13840 (mep_expand_builtin): Likewise.
13842 * config/mep/mep-pragma.c: Don't include rtl.h.
13843 (INVALID_REGNUM): New.
13844 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13846 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13847 Avoid enum/integer math.
13849 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13852 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13853 * config/mep/mep.c (mep_conditional_register_usage): Take no
13855 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13857 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13858 call to mep_conditional_register_usage.
13860 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13863 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13866 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13868 PR rtl-optimization/45617
13869 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13870 even if low N bits of X aren't known to be zero.
13872 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13874 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13876 * config/i386/i386.c (initial_ix86_tune_features): Add
13877 X86_TUNE_VECTORIZE_DOUBLE.
13878 (ix86_units_per_simd_word): New.
13880 * config/i386/i386.h (ix86_tune_indices): Add
13881 X86_TUNE_VECTORIZE_DOUBLE.
13882 (TARGET_VECTORIZE_DOUBLE): New.
13883 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13885 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13887 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13888 (new_temp_expr_table): Allocate call_cnt vector.
13889 (free_temp_expr_table): Free it.
13890 (process_replaceable): Add call_cnt parm and set in vector.
13891 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13892 (debug_ter): Dump call_cnt value, remove stderr uses.
13894 2010-09-13 Jan Hubicka <jh@suse.cz>
13896 * tree.c (build_zero_cst): New.
13897 * tree.h (build_zero_cst): Declare.
13898 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13899 (get_base_constructor): Break out from ...
13900 (fold_const_aggregate_ref): Here; handle empty constructors.
13902 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13904 * config/arm/arm.md: (define_attr "conds"): Update comment.
13905 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13906 conds attribute to clob.
13907 (arm_sync_compare_and_swapsi): Likewise.
13908 (arm_sync_compare_and_swap<mode>): Likewise.
13909 (arm_sync_lock_test_and_setsi): Likewise.
13910 (arm_sync_lock_test_and_set<mode>): Likewise.
13911 (arm_sync_new_<sync_optab>si): Likewise.
13912 (arm_sync_new_nandsi): Likewise.
13913 (arm_sync_new_<sync_optab><mode>): Likewise.
13914 (arm_sync_new_nand<mode>): Likewise.
13915 (arm_sync_old_<sync_optab>si): Likewise.
13916 (arm_sync_old_nandsi): Likewise.
13917 (arm_sync_old_<sync_optab><mode>): Likewise.
13918 (arm_sync_old_nand<mode>): Likewise.
13920 2010-09-13 Olivier Hainque <hainque@adacore.com>
13922 * fwprop.c (forward_propagate_and_simplify): Only attach a
13923 REG_EQUAL note to an insn if the destination is a register.
13924 * gcse.c (try_replace_reg): Likewise.
13926 2010-09-13 Richard Guenther <rguenther@suse.de>
13928 PR tree-optimization/45611
13929 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13930 (copy_ref_info): Likewise.
13932 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13937 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13938 types of MEM_REF pointer types to the same type.
13940 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13942 PR rtl-optimization/41087
13943 * ifcvt.c (noce_get_condition): Don't allow conditions with
13946 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13948 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13949 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13950 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13951 arguments type to reg_class_t. Add mode argument.
13952 (frv_memory_move_cost): New.
13953 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13955 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13957 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13958 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13960 2010-09-10 Jan Hubicka <jh@suse.cz>
13962 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13964 2010-09-10 Richard Guenther <rguenther@suse.de>
13966 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13967 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13968 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13969 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13970 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13972 2010-09-10 Richard Guenther <rguenther@suse.de>
13974 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13975 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13976 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13977 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13979 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13981 PR middle-end/45634
13982 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13983 of string folding is of integral type.
13985 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13987 * doc/invoke.texi (-x): Fix typo.
13989 2010-09-10 Richard Guenther <rguenther@suse.de>
13992 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13993 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13994 Output DECL_DEBUG_EXPR.
13995 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13996 Input DECL_DEBUG_EXPR.
13998 2010-09-10 Richard Guenther <rguenther@suse.de>
14000 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14001 (build_index_type): Implement in terms of build_range_type.
14002 (build_range_type): Do not allow NULL_TREE type, improve
14003 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14005 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14006 create a distinct copy of the type.
14008 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14010 * configure: Regenerated.
14011 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14013 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14015 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14016 * config/arm/cortex-a9-neon.md: New and partially generated.
14017 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14019 2010-09-10 Richard Guenther <rguenther@suse.de>
14021 * tree.h (build_index_2_type): Remove.
14022 * tree.c (build_index_2_type): Remove.
14024 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14027 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14028 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14029 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14031 2010-09-10 Martin Jambor <mjambor@suse.cz>
14033 PR tree-optimization/44972
14034 * tree-sra.c: Include toplev.h.
14035 (build_ref_for_offset): Entirely reimplemented.
14036 (build_ref_for_model): New function.
14037 (build_user_friendly_ref_for_offset): New function.
14038 (analyze_access_subtree): Removed build_ref_for_offset check.
14039 (propagate_subaccesses_across_link): Likewise.
14040 (create_artificial_child_access): Use
14041 build_user_friendly_ref_for_offset.
14042 (propagate_subaccesses_across_link): Likewise.
14043 (ref_expr_for_all_replacements_p): Removed.
14044 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14045 (sra_modify_expr): Use build_ref_for_model.
14046 (load_assign_lhs_subreplacements): Likewise.
14047 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14048 checks for return values of build_ref_for_offset.
14049 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14050 build_ref_for_offset.
14051 * ipa-prop.h: Include gimple.h
14052 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14053 (ipa_analyze_indirect_call_uses): Update comment.
14054 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14055 (IPA_PROP_H): Likewise.
14057 2010-09-10 Martin Jambor <mjambor@suse.cz>
14059 PR tree-optimization/44972
14060 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14061 calling build_ref_for_offset.
14063 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14065 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14066 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14067 * config/arm/arm-tune.md: Regenerate.
14068 * doc/invoke.texi (ARM Options): Document it.
14070 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14072 * config/i386/i386.c: Include sched-int.h.
14073 (TARGET_SCHED_DISPATCH): Defined.
14074 (TARGET_SCHED_DISPATCH_DO): Defined.
14075 (DISPATCH_WINDOW_SIZE): Defined.
14076 (MAX_DISPATCH_WINDOWS): Defined.
14077 (MAX_INSN): Defined.
14078 (MAX_IMM): Defined.
14079 (MAX_IMM_SIZE): Defined.
14080 (MAX_IMM_32): Defined.
14081 (MAX_IMM_64): Defined.
14082 (MAX_LOAD): Defined.
14083 (MAX_STORE): Defined.
14085 (dispatch_group): New.
14086 (num_allowable_groups): New.
14088 (sched_insn_info_s): New.
14089 (dispatch_windows_s): New.
14091 (dispatch_window_list): New.
14092 (dispatch_window_list1): New.
14093 (get_mem_group): New.
14095 (dispatch_violation): New.
14097 (is_prefetch): New.
14098 (init_window): New.
14099 (allocate_window): New.
14100 (init_dispatch_sched): New.
14101 (is_end_basic_block): New.
14102 (process_end_window): New.
14103 (allocate_next_window): New.
14104 (find_constant_1): New.
14105 (find_constant): New.
14106 (get_num_immediates): New.
14107 (has_immediate): New.
14108 (get_insn_path): New.
14109 (get_insn_group): New.
14110 (count_num_restricted): New.
14111 (fits_dispatch_window): New.
14112 (add_insn_window): New.
14113 (add_to_dispatch_window): New.
14114 (debug_dispatch_window_file): New.
14115 (debug_dispatch_window): New.
14116 (debug_insn_dispatch_info_file): New.
14117 (debug_ready_dispatch): New.
14118 (do_dispatch): New.
14119 (has_dispatch): New.
14120 * config/i386/i386.h (debug_ready_dispatch): Declared.
14121 (debug_dispatch_window): Declared.
14122 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14123 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14124 (TARGET_SCHED_DISPATCH_DO): New.
14125 * doc/tm.texi: Regererated.
14126 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14127 ready_remove_first_dispatch
14128 (schedule_block): Call targetm.sched.dispatch and
14129 targetm.sched.dispatch_do.
14130 (sched_init): Call targetm.sched.dispatch and
14131 targetm.sched.dispatch_do.
14132 (ready_remove_first_dispatch): New.
14133 (number_in_ready): New.
14134 (get_ready_element): New.
14135 * hooks.c (hook_bool_rtx_int_false): New.
14136 (hook_void_rtx_int): New.
14137 * hooks.h (hook_bool_rtx_int_false): Declared.
14138 (hook_void_rtx_int): Declared.
14139 * sched-int.h (IS_DISPATCH_ON): Defined.
14141 (DISPATCH_VIOLATION): Defined.
14142 (FITS_DISPATCH_WINDOW): Defined.
14143 (DISPATCH_INIT): Defined.
14144 (ADD_TO_DISPATCH_WINDOW): Defined.
14145 (get_ready_element): Declared.
14146 (number_in_ready): Declared.
14147 * target.def (dispatch): Defined.
14148 (dispatch_do): Defined.
14150 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14152 PR middle-end/45312
14153 * reload1.c (merge_assigned_reloads): Remove.
14154 (reload_as_needed): Don't call it.
14156 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14158 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14159 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14160 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14162 2010-09-09 Matthias Klose <doko@ubuntu.com>
14165 * configure.ac (--enable-plugin): Enhance for cross builds.
14166 * configure: Regenerate.
14168 2010-09-09 Jan Hubicka <jh@suse.cz>
14170 PR tree-optimization/45598
14171 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14172 string folding is of integral type.
14174 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14176 * configure.ac (gnu_indirect_function): New test.
14177 * configure: Rebuilt.
14178 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14179 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14181 * doc/extend.texi (Function Attributes): Document ifunc.
14182 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14184 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14186 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14187 epilogue instruction move.
14189 2010-09-09 Jan Hubicka <jh@suse.cz>
14191 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14192 command line to allow more partitions than input files.
14194 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14196 PR middle-end/44554
14197 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14199 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14201 PR middle-end/40386
14202 * ira.c (pseudo_for_reload_consideration_p): Don't use
14203 flag_ira_share_spill_slots.
14205 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14207 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14208 point zero operands that fit into a single GPR.
14209 (s390_preferred_reload_class): Ensure we only return general-purpose
14211 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14212 floating-point zero operands into GPRs.
14213 ("*mov<mode>_64"): Likewise.
14214 ("mov<mode>"): Likewise using lhi.
14216 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14218 * config/s390/s390.c (s390_symref_operand_p): Return false for
14219 literal pool references.
14220 (s390_check_qrst_address): Update caller.
14222 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/predicates.md (ext_register_operand): Check that
14225 SUBREG_REG is really a register before looking for REGNO.
14226 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14227 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14229 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14231 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14232 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14233 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14234 * print-rtl.c (print_rtx): Likewise.
14235 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14236 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14237 for ADDR_EXPR with non-addressable object.
14238 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14239 (struct dw_val_struct): Add v.val_decl_ref.
14240 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14241 Handle DW_OP_GNU_implicit_pointer.
14242 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14243 (get_ref_die_offset_label): New function.
14244 (implicit_ptr_descriptor): New function.
14245 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14246 (loc_descriptor): Likewise.
14247 (gen_variable_die): Put even definitions into decl_die_table.
14248 (resolve_addr_in_expr): Resolve still unresolved
14249 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14251 (dwarf2out_finish): Call output_location_lists after outputting
14252 .debug_info and .debug_abbrev instead of before.
14254 2010-09-09 Roland McGrath <roland@redhat.com>
14256 * dwarf2out.c (DWARF_REF_SIZE): Define.
14257 (size_of_loc_descr): Use it for DW_OP_call_ref.
14259 2010-09-09 Alan Modra <amodra@gmail.com>
14261 * doc/invoke.text: Reinstate mcmodel=medium.
14262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14263 CMODEL_MEDIUM as default.
14264 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14265 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14266 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14267 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14269 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14272 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14273 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14274 (builtin_longjmp): Likewise.
14275 (allocate_stack): Use hard_frame_pointer_rtx instead of
14277 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14278 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14279 (pa_can_eliminate): Likewise.
14280 (TARGET_INTERNAL_ARG_POINTER): Define.
14281 (TARGET_CAN_ELIMINATE): Define.
14282 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14284 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14285 (pa_internal_arg_pointer, pa_can_eliminate,
14286 pa_initial_elimination_offset): New.
14287 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14288 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14289 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14290 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14292 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14293 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14294 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14295 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14296 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14297 new soft frame pointer.
14298 * config/pa/pa64-regs.h: Likewise.
14300 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14302 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14303 numerical constant.
14304 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14306 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14309 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14311 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14315 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14316 qualifiers in otherwise equal MEM_REF pointer types.
14317 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14318 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14320 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14323 * config/arm/arm.md (bswapsi2): Handle condition correctly
14324 for armv6 and optimize_size.
14326 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14329 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14331 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14333 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14334 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14335 ix86_expand_strlen, legitimate_pic_address_disp_p,
14336 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14337 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14338 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14340 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14341 return_in_memory_ms_64, ix86_check_movabs,
14342 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14343 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14344 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14345 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14346 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14347 ix86_secondary_memory_needed): Change to bool. Return
14348 "true" and "false" values.
14349 * config/i386/i386.md: Return "true" and "false" values.
14351 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14353 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14354 run_expensive_tests.
14356 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14360 2010-09-08 Martin Jambor <mjambor@suse.cz>
14363 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14366 2010-09-08 Richard Guenther <rguenther@suse.de>
14368 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14370 (iterative_hash_gimple_type): Likewise.
14371 (gimple_type_hash): Likewise.
14372 (gimple_register_type): Likewise.
14373 (print_gimple_types_stats): Likewise.
14374 (free_gimple_type_tables): Likewise.
14376 2010-09-08 Michael Matz <matz@suse.de>
14378 PR tree-optimization/43430
14379 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14380 copies for conditional statements if it's not part of a reduction.
14382 2010-09-08 Michael Matz <matz@suse.de>
14384 PR tree-optimization/33244
14385 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14386 empty loop latches.
14388 2010-09-08 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/45578
14391 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14392 Be more careful when transfering alignment information to
14393 the new induction variable.
14394 (copy_ref_info): Likewise.
14396 2010-09-08 Richard Guenther <rguenther@suse.de>
14398 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14399 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14401 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14403 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14404 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14406 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14409 * doc/md.texi: Fixed modes on several standard pattern names.
14411 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14413 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14414 (ashl<mode>3): ...this.
14415 (loongson_psra<V_suffix>): Rename to...
14416 (ashr<mode>3): ...this.
14417 (loongson_psrl<V_suffix>): Rename to...
14418 (lshr<mode>3): ...this.
14419 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14420 (CODE_FOR_loongson_psllw): Define.
14421 (CODE_FOR_loongson_psrlh): Define.
14422 (CODE_FOR_loongson_psrlw): Define.
14423 (CODE_FOR_loongson_psrah): Define.
14424 (CODE_FOR_loongson_psraw): Define.
14426 2010-09-07 Richard Henderson <rth@redhat.com>
14428 * tree-vect-data-refs.c: Include tm_p.h.
14429 * Makefile.in (tree-vect-data-refs.o): Update deps.
14430 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14431 Move delarations outside #ifdef RTX_CODE.
14433 2010-09-07 Richard Henderson <rth@redhat.com>
14435 * final.c (rest_of_handle_final): Unconditionally do
14436 output_function_exception_table before assemble_end_function.
14438 2010-09-07 Jan Hubicka <jh@suse.cz>
14440 * tree-inline.c (tree_inlinable_function_p): Do not test
14441 DECL_REPLACEABLE_P.
14442 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14443 update_callee_keys, cgraph_decide_inlining): Test function availability.
14444 * cif-code.def (OVERWRITABLE): New code.
14446 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14447 Jack Howarth <howarth@bromo.med.uc.edu>
14452 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14453 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14454 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14457 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14459 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14460 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14462 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14464 * config.gcc: Don't append t-android for Android targets.
14466 * config/t-android: Removed.
14468 2010-09-07 Richard Henderson <rth@redhat.com>
14470 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14471 * doc/tm.texi.in: Add doc marker.
14472 * doc/tm.texi: Rebuild.
14473 * except.c (switch_to_exception_section): Always build.
14474 (output_one_function_exception_table): Move section switch,
14475 personality output, and label output ...
14476 (output_function_exception_table): ... here. Use the new
14479 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14480 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14481 TARGET_ASM_INIT_SECTIONS): New.
14482 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14484 (TARGET_ASM_UNWIND_EMIT): Update to match.
14485 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14487 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14488 (arm_asm_init_sections): New.
14489 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14491 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14493 * config/arm/arm.md: Remove unused variable.
14495 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14497 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14498 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14499 (m32r_memory_move_cost): New function.
14501 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14503 * config.gcc: Append t-android for Android targets.
14505 * config/t-android: New.
14507 2010-09-07 Richard Henderson <rth@redhat.com>
14509 * target.def (unwind_emit_before_insn): New hook.
14510 * doc/tm.texi.in: Add @hook marker for it.
14511 * doc/tm.texi: Rebuild.
14512 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14514 2010-09-07 Martin Jambor <mjambor@suse.cz>
14517 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14518 are any type attributes.
14520 2010-09-07 Jan Hubicka <jh@suse.cz>
14522 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14523 array_ref_low_bound in string access folding.
14525 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14529 eh_return fixup sequence.
14531 2010-09-07 Jan Hubicka <jh@suse.cz>
14533 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14534 gimple_min_invariant.
14536 2010-09-07 Richard Guenther <rguenther@suse.de>
14538 PR middle-end/45569
14539 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14540 nor CONSTRUCTOR can trap.
14541 * tree-complex.c (update_complex_assignment): Update EH info.
14543 2010-09-07 Richard Guenther <rguenther@suse.de>
14545 PR middle-end/45569
14546 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14547 * passes.c (execute_function_todo): Do not verify anything if
14550 2010-09-07 Richard Guenther <rguenther@suse.de>
14552 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14554 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14557 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14558 New define_mode_attrs.
14559 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14560 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14561 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14562 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14563 Remove pool_range attribute.
14564 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14565 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14566 pool_range and neg_pool_range attributes.
14567 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14568 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14569 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14571 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14573 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14576 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14580 *mov<mode>_internal_avx, *mov<mode>_internal,
14581 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14582 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14584 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14586 * c-typeck.c (do_warn_double_promotion): Remove.
14587 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14590 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14592 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14593 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14594 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14595 argument type to reg_class_t. Change result type to bool.
14596 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14598 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14601 * gthr-posix.h (__gthread_objc_thread_detach): Use
14602 _objc_thread_attribs when detaching a thread.
14603 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14605 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14608 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14609 * configure: Regenerated.
14611 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14613 * combine.c (try_combine): Set subst_low_luid to i0.
14615 2010-09-06 Richard Guenther <rguenther@suse.de>
14617 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14618 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14619 (build_aligned_type): Declare.
14620 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14621 (check_aligned_type): New function.
14622 (build_aligned_type): Likewise.
14623 * expr.c (expand_assignment): Handle misaligned stores via
14624 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14625 (expand_expr_real_1): Likewise.
14626 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14627 * tree-vect-stmts.c (vectorizable_store): Do not build
14628 MISALIGNED_INDIRECT_REF but initialize alignment information.
14629 (vectorizable_load): Likewise.
14630 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14632 * cfgexpand.c (expand_debug_expr): Likewise.
14633 * dwarf2out.c (loc_list_from_tree): Likewise.
14634 * fold-const.c (maybe_lvalue_p): Likewise.
14635 (operand_equal_p): Likewise.
14636 (build_fold_addr_expr_with_type_loc): Likewise.
14637 * gimplify.c (gimplify_addr_expr): Likewise.
14638 (gimplify_expr): Likewise.
14639 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14640 (verify_gimple_assign_single): Likewise.
14641 * tree-dump.c (dequeue_and_dump): Likewise.
14642 (tree_could_trap_p): Likewise.
14643 * tree-predcom.c (ref_at_iteration): Likewise.
14644 * tree-pretty-print.c (dump_generic_node): Likewise.
14645 (op_code_prio): Likewise.
14646 (op_symbol_code): Likewise.
14647 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14648 * tree-ssa-loop-im.c (for_each_index): Likewise.
14649 (gen_lsm_tmp_name): Likewise.
14650 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14651 (find_interesting_uses_address): Likewise.
14652 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14653 * tree-ssa-operands.c (get_expr_operands): Likewise.
14654 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14655 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14656 (ao_ref_init_from_vn_reference): Likewise.
14657 * tree.c (staticp): Likewise.
14658 (build1_stat): Likewise.
14659 (reference_alias_ptr_type): Likewise.
14660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14661 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14662 MISALIGNED_INDIRECT_REF handling.
14664 2010-09-06 Richard Guenther <rguenther@suse.de>
14666 PR tree-optimization/45534
14667 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14668 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14670 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14671 valid on the target.
14673 2010-09-06 Andreas Schwab <schwab@redhat.com>
14675 * configure.ac: Quote argument of AC_MSG_WARN.
14676 * configure: Regenerate.
14678 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14680 * sel-sched.c (move_cond_jump): Correct arguments to
14681 maybe_tidy_empty_bb.
14682 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14684 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14686 PR rtl-optimization/44919
14687 * sel-sched.c (move_cond_jump): Remove assert, check that
14688 the several blocks case can only happen with mutually exclusive
14689 insns instead. Rewrite the movement code to support moving through
14690 several basic blocks.
14692 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14694 * config/i386/i386.md (iptrsize): New mode attribute.
14696 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14698 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14699 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14700 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14701 (stack_tls_protect_set_<mode>): Ditto from
14702 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14703 of thread base pointer load.
14704 (stack_tls_protect_test_<mode>): Ditto from
14705 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14706 of thread base pointer load.
14707 (stack_protect_set): Rewrite using indirect functions.
14708 (stack_protect_test): Ditto.
14709 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14710 (ix86_print_operand): Handle '@'.
14712 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14714 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14717 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14719 * doc/invoke.texi: Document -Wdouble-promotion.
14720 * c-typeck.c (convert_arguments): Check for implicit conversions
14721 from float to double.
14722 (do_warn_double_promotion): New function.
14723 (build_conditional_expr): Use it.
14724 (build_binary_op): Likewise.
14726 2010-09-05 Richard Guenther <rguenther@suse.de>
14728 PR tree-optimization/45535
14729 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14730 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14732 (indirect_refs_may_alias_p): Likewise.
14734 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14736 * config/sh/sh.c (sh_option_override): Make static.
14737 Adjust comments. Declare.
14738 (sh_function_value_regno_p): Likewise.
14739 (sh_register_move_cost): Modify the arguments, make static.
14740 Adjust comments. Declare.
14741 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14742 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14743 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14744 REGISTER_MOVE_COST): Delete.
14745 * config/sh/sh-protos.h (sh_override_options): Delete.
14746 (sh_register_move_cost): Delete.
14747 (sh_function_value_regno_p): Delete.
14749 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14751 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14752 m32r_function_value_regno_p): New functions.
14753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14754 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14755 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14756 FUNCTION_VALUE_REGNO_P): Remove.
14758 2010-09-04 Jan Hubicka <jh@suse.cz>
14760 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14761 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14762 fold_read_from_constant_string.
14764 * gimple.h (canonicalize_constructor_val): Declare.
14765 * gimple-fold.c (canonicalize_constructor_val): New function.
14766 (get_symbol_constant_value):Use it.
14767 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14769 2010-09-04 Jan Hubicka <jh@suse.cz>
14771 * tree-switch-conversion.c (build_one_array): Set constructor to be
14773 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14775 2010-09-04 Richard Guenther <rguenther@suse.de>
14778 * tree-flow.h (force_gimple_operand_1): Declare.
14779 (force_gimple_operand_gsi_1): Likewise.
14780 * gimplify.c (force_gimple_operand_1): New worker taking a
14781 gimple predicate for ...
14782 (force_gimple_operand): ... which now wraps it.
14783 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14784 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14786 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14787 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14788 (create_mem_ref): Likewise.
14790 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14792 * config/i386/predicates.md (sse_reg_operand): New predicate.
14793 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14794 predicate for operand 1.
14795 (XFmode push splitter): Use fp_register_operand predicate
14797 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14798 (SF-DF float_extend push splitter): Add reload_completed insn
14800 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14801 MODEF mode macro. Add reload_completed insn predicate.
14803 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14805 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14806 (struct df_extract_ref): Remove.
14807 (union df_ref_d): Remove extract_ref member.
14808 (df_ref_create): Remove last three arguments.
14809 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14810 * df-scan.c (df_ref_record): Remove last three arguments, do not
14811 pass them to df_ref_create_structure.
14812 (df_uses_record): Remove first and last three arguments. Replace
14813 first argument with DF_REF_REGULAR, adjust calls to remove the
14814 width, offset and mode. Always call recursively on the second
14815 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14816 (df_ref_create_structure): Remove first argument.
14817 (struct df_scan_problem_data): Remove ref_extract_pool.
14818 (df_scan_free_internal): Do not free it.
14819 (df_scan_alloc): Do not allocate it.
14820 (df_ref_create): Remove last three arguments, do not pass them to
14821 df_ref_create_structure.
14822 (df_free_ref): Remove DF_REF_EXTRACT case.
14823 (df_notes_rescan): Adjust call to df_uses_record.
14824 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14825 Remove DF_REF_EXTRACT case.
14826 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14827 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14828 and SUBREG definitions.
14829 (df_get_conditional_uses): Remove references to width/offset/mode,
14830 adjust call to df_ref_create_structure.
14831 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14832 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14833 calls to df_uses_record and df_ref_record.
14834 * fwprop.c (update_df): Remove references to width/offset/mode,
14835 adjust call to df_ref_create.
14837 2010-09-03 Jan Hubicka <jh@suse.cz>
14839 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14840 (build_cdtor_fns): Update use of build_cdtor.
14842 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14844 * doc/options.texi (SeparateAlias): Document.
14845 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14846 * opth-gen.awk: Generate enumeration names for options marked
14847 SeparateAlias, but not for those marked Ignore.
14848 * opts-common.c (generate_canonical_option): Don't output separate
14849 argument for options marked CL_SEPARATE_ALIAS.
14850 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14851 * opts.h (CL_SEPARATE_ALIAS): New.
14852 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14853 CL_COMMON): Adjust definitions.
14854 * config/i386/darwin.opt, config/mips/sde.opt: New.
14855 * common.opt (fdump-final-insns): New.
14856 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14858 (mips*-sde-elf*): Add mips/sde.opt.
14859 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14860 -mno-data-in-code and -mcode-xonly here.
14861 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14862 * gcc.c (option_map): Add "j" to --dump entry.
14863 (translate_options): Don't translate -d to -foutput-class-dir= here.
14865 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14867 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14869 (compute_all_dependences): Same.
14870 (create_rdg_edge_for_ddr): Same.
14871 * tree-data-ref.h (DR_IS_WRITE): New.
14872 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14873 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14874 (write_memrefs_written_at_least_once): Same.
14875 * tree-predcom.c (suitable_component_p): Same.
14876 (determine_roots_comp): Same.
14877 (execute_load_motion): Same.
14878 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14879 (vect_enhance_data_refs_alignment): Same.
14880 (vect_analyze_group_access): Same.
14882 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14885 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14886 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14888 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14890 * dwarf2out.c (file scope): Remove #if0'd code.
14891 (gen_subprogram_die): Same.
14893 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14895 PR middle-end/45484
14896 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14897 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14898 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14899 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14900 * config/i386/i386.c (output_set_got): Call it.
14902 2010-09-03 Michael Matz <matz@suse.de>
14904 PR middle-end/45415
14905 * tree-sra.c (sra_modify_assign): If we modify the statement,
14908 * tree-ssa.c (verify_ssa): Check number of operands and links
14909 per statement to agree.
14911 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14912 Iain Sandoe <iains@gcc.gnu.org>
14915 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14916 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14917 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14919 2010-09-03 Richard Guenther <rguenther@suse.de>
14921 * lto-streamer-out.c (output_function): Output function
14922 start and end loci.
14923 * lto-streamer-in.c (input_function): Input function start
14926 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14928 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14929 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14930 * configure: Regenerate.
14931 * aclocal.m4: Regenerate.
14933 2010-09-03 Jan Hubicka <jh@suse.cz>
14936 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14937 on functions/variables in other partition.
14939 2010-09-03 Jan Hubicka <jh@suse.cz>
14941 * cgraph.h (struct varpool_node): Add const_value_known.
14942 (varpool_decide_const_value_known): Declare.
14943 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14944 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14945 (input_varpool_node): Restore const_value_known.
14946 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14947 initializer folding.
14948 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14949 function_and_variable_visibility): Compute const_value_known.
14950 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14951 initializer folding.
14952 * varpool.c (varpool_decide_const_value_known): New function.
14954 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14956 * config/i386/i386.md: Remove empty preparation statements
14959 2010-09-03 Jan Hubicka <jh@suse.cz>
14961 * passes.c (rest_of_decl_compilation): Do not add local vars into
14963 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14964 static or extern vars are in varpool.
14965 (varpool_finalize_decl): Sanity check that only static vars are
14968 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14971 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14972 not just generic vectors with BLKmode.
14974 2010-09-03 Richard Guenther <rguenther@suse.de>
14976 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14977 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14978 * tree.h (TMR_SYMBOL): Remove.
14979 (TMR_BASE, TMR_OFFSET): Adjust.
14981 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14982 * builtins.c (get_object_alignment): Merge TMR_BASE and
14983 TMR_SYMBOL handling.
14984 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14985 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14986 handling. Also allow TARGET_MEM_REF as base address.
14987 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14988 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14989 base. Gimplify TMR_INDEX2.
14990 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14991 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14992 (get_addr_base_and_unit_offset): Likewise.
14993 * tree-eh.c (tree_could_trap_p): Likewise.
14994 * tree-pretty-print.c (dump_generic_node): Likewise.
14995 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14996 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14998 (get_address_description): Reconstruct addres description
14999 from merged TMR_BASE and TMR_INDEX2.
15000 (maybe_fold_tmr): Fold propagated addresses.
15001 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15002 MEM_REF and TARGET_MEM_REF paths.
15003 (indirect_refs_may_alias_p): Likewise.
15004 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15005 instead of TMR_SYMBOL.
15006 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15007 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15008 according to changes ...
15009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15010 Split TARGET_MEM_REF into two fields plus the base.
15011 * tree.c (mem_ref_offset): Simplify.
15012 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15013 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15014 Strip NOPs when folding MEM_REF addresses.
15015 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15016 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15017 (fold_gimple_assign): ... not here.
15019 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15021 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15022 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15023 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15025 2010-09-02 Richard Henderson <rth@redhat.com>
15027 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15028 instead of readelf in the test.
15029 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15030 in the .debug_frame section for coff targets.
15031 * configure: Rebuild.
15033 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15035 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15036 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15037 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15038 (m32c_class_likely_spilled_p): Make static. Change argument type to
15039 reg_class_t. Change result type to bool.
15041 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15043 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15044 to convert (double)(long) into a single FRIZ instruction or not
15045 when -ffast-math is used.
15047 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15048 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15049 or FRIZ instruction if -ffast-math.
15050 * config/rs6000/rs6000.md (friz): Ditto.
15052 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15054 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15056 * opth-gen.awk (quote, comma): Remove unused variables.
15058 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15060 * arm.c (arm_override_options): Correct fall-back code to use
15061 SUBTARGET_CPU_DEFAULT.
15063 2010-09-02 Julian Brown <julian@codesourcery.com>
15065 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15067 (vcond<mode>, vcondu<mode>): New expanders.
15068 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15069 comparisons with zero.
15070 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15071 * config/arm/constraints.md (Dz): New constraint.
15073 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15075 * target.def (class_likely_spilled_p): New hook.
15076 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15077 * doc/tm.texi: Regenerate.
15078 * targhooks.c (default_class_likely_spilled_p): New function.
15079 * targhooks.h (default_class_likely_spilled_p): Declare.
15080 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15081 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15082 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15083 Use fixed_reg_set instead of fixed_regs.
15084 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15085 * calls.c (avoid_likely_spilled_reg): Ditto.
15086 * ira-conflicts.c (ira_build_conflicts): Ditto.
15087 * ira.c (update_equiv_regs): Ditto.
15088 * mode-switching.c (create_pre_exit): Ditto.
15089 * regmove.c (find_matches): Ditto.
15090 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15091 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15092 (small_register_class_p): New inline function.
15093 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15094 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15096 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15097 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15098 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15100 2010-09-02 Richard Guenther <rguenther@suse.de>
15102 PR tree-optimization/44937
15103 PR tree-optimization/45412
15104 * ipa-split.c (split_function): Properly remove PHI nodes.
15106 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15108 * opts.h (struct cl_option): Add warn_message field.
15109 (struct cl_decoded_option): Add warn_message field.
15110 * doc/options.texi (Ignore, Warn): Document.
15111 * opt-functions.awk (needs_state_p): Don't consider aliases or
15112 ignored options to need state saved.
15113 * optc-gen.awk: Handle Warn and Ignore.
15114 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15115 * opts-common.c (decode_cmdline_option): Set warn_message field.
15116 Handle ignored options.
15117 (decode_cmdline_options_to_array, generate_option,
15118 generate_option_input_file): Set warn_message field.
15119 (read_cmdline_option): Generate warnings from warn_message field.
15120 Handle ignored options.
15121 * common.opt (Wunreachable-code, fargument-alias,
15122 fargument-noalias, fargument-noalias-global,
15123 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15124 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15125 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15126 ftree-salias): Mark Ignore.
15127 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15128 -mintel-syntax and -mno-intel-syntax here.
15129 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15131 * opts.c (common_handle_option): Don't handle options marked as
15133 (enable_warning_as_error): Handle ignored options.
15135 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15138 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15139 alias_target fields.
15140 * opt-functions.awk (opt_sanitized_name): Don't handle
15141 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15142 * optc-gen.awk: Generate alias fields.
15143 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15144 Don't generate such constants for aliases.
15145 * opts-common.c (generate_canonical_option): New.
15146 (decode_cmdline_option): Handle aliases. Use
15147 generate_canonical_option for known options instead of copying the
15149 * doc/options.texi (Alias): Document.
15150 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15151 fstack-check, specs): Mark as aliases.
15152 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15154 (driver_handle_option): Don't handle OPT_specs.
15155 * opts.c (common_handle_option): Don't handle options marked as
15157 (enable_warning_as_error): Handle aliases.
15158 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15159 OPT_Wlarger_than_eq.
15160 * tree-optimize.c (tree_rest_of_compilation): Use
15161 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15163 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15165 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15166 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15167 (move immediate to memory peephole2): Macroize peepholes using
15168 SWI124 mode iterator.
15169 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15171 (simple lea add peephole2): Macroize peepholes using SWI48
15173 (simple lea mult peephole2): Ditto.
15174 (imul by 3,5,9 to lea peephole2): Ditto.
15175 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15177 (imul $32bit_imm,mem,reg peephole2): Ditto.
15178 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15180 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15182 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15184 2010-09-02 Olivier Hainque <hainque@adacore.com>
15186 PR middle-end/44763
15187 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15188 (allocno_priority_compare_func): Use it instead of a straight
15189 difference computation over priorities.
15191 2010-09-02 Andi Kleen <ak@linux.intel.com>
15193 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15195 2010-09-02 Ira Rosen <irar@il.ibm.com>
15197 * tree-vectorizer.h (get_later_stmt): New function.
15198 (vect_analyze_data_ref_dependences): Add argument.
15199 * tree-vect-loop.c (vect_analyze_loop): Update call to
15200 vect_analyze_data_ref_dependences.
15201 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15203 (vect_analyze_data_ref_dependence): Add argument for basic block
15204 dependencies. Check dependencies in basic block vectorization.
15205 (vect_analyze_data_ref_dependences): Add argument and update call to
15206 vect_analyze_data_ref_dependences.
15207 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15208 (vect_bb_vectorizable_with_dependencies): New.
15209 (vect_slp_analyze_bb): Check dependencies in basic block.
15210 (vect_schedule_slp_instance): Insert stores before the last store in
15213 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15216 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15217 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15219 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15221 PR middle-end/45458
15222 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15223 bbs ending with throwing insns like blocks ending with a call.
15224 (fix_up_fall_thru_edges): Likewise.
15226 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15228 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15229 (m32c_function_arg_advance): Delete.
15230 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15231 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15232 comments. Take a const_tree and a bool. Declare.
15233 (m32c_function_arg_advance): Likewise.
15234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15236 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15239 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15240 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15241 * config/i386/mingw32.h: ... here.
15243 2010-09-01 Andi Kleen <ak@linux.intel.com>
15246 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15247 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15248 * lto-streamer-out (lto_output_ts_target_option): Add.
15249 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15251 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15254 * config/i386/cygwin.h: Change order of specified import libraries.
15255 * config/i386/mingw32.h: Likewise.
15256 * config/i386/t-cygwin: Likewise.
15257 * config/i386/t-mingw32: Likewise.
15258 * config/i386/t-mingw-w32: Likewise.
15259 * config/i386/t-mingw-w64: Likewise.
15261 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15263 * config/arm/neon-schedgen.ml (core): New type.
15264 (allCores): List of supported cores.
15265 (availability_table): Add supported cores.
15266 (collate_bypasses): Accept core as a parameter.
15267 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15268 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15269 and coreStr to get tune attribute and prefix for functional units.
15270 (emit_bypasses): Accept core name and use it.
15271 (calculate_per_core_availability_table): New.
15272 (filter_core): New.
15273 (calculate_core_availability_table): New.
15274 (main): Use calculate_core_availablity_table.
15275 * config/arm/cortex-a8-neon.md: Update copyright year.
15276 Regenerated from ml file and merged in.
15277 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15278 cortex_a8_neon_mrc.
15280 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15282 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15284 2010-09-01 Richard Guenther <rguenther@suse.de>
15286 * alias.c (ao_ref_from_mem): Adjust.
15287 * builtins.c (get_object_alignment): Likewise.
15288 * cfgexpand.c (expand_debug_expr): Likewise.
15289 * gimple.c (get_base_address): Likewise.
15290 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15291 (get_addr_base_and_unit_offset): Likewise. Fix for
15292 both TMR_SYMBOL and TMR_BASE being set.
15293 * tree-eh.c (tree_could_trap_p): Likewise.
15294 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15295 TMR_SYMBOL. Always gimplify TMR_BASE.
15296 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15297 TMR_BASE if there is a TMR_SYMBOL.
15298 * tree-pretty-print.c (dump_generic_node): Adjust.
15299 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15300 (tree_mem_ref_addr): Likewise.
15301 (create_mem_ref_raw): Likewise.
15302 (move_fixed_address_to_symbol): Likewise.
15303 (create_mem_ref): Likewise.
15304 (dump_mem_address): Likewise.
15305 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15306 Fix for both TMR_SYMBOL and TMR_BASE being set.
15307 (indirect_refs_may_alias_p): Likewise.
15308 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15309 * tree.def (TARGET_MEM_REF): Adjust documentation.
15311 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15314 Rename from X86_TUNE_ADD_ESP_4.
15315 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15316 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15317 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15318 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15319 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15320 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15321 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15322 * config/i386/i386.c (initial_ix86_tune_features)
15323 <X86_TUNE_SINGLE_POP>: Invert members.
15324 <X86_TUNE_DOUBLE_POP>: Ditto.
15325 <X86_TUNE_SINGLE_PUSH>: Ditto.
15326 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15327 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15328 No longer exported.
15329 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15330 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15331 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15332 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15334 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15336 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15337 a volatile LHS if the constructor has only one element.
15339 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15342 * tree.c (stdarg_p): Make fntype parameter const.
15343 * tree.h (stdarg_p): Likewise.
15344 (function_args_iterator): Remove unused fntype field.
15345 (function_args_iter_init): Do not initialize fntype
15346 field. Make fntype parameter const.
15348 2010-09-01 Richard Guenther <rguenther@suse.de>
15350 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15352 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15353 (execute_vrp): Compute number of iteration estimates.
15354 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15355 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15356 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15357 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15358 Infer loop bounds from undefined behavior based on a new parameter.
15359 (estimate_numbers_of_iterations): Likewise.
15360 (scev_probably_wraps_p): Adjust.
15361 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15363 2010-09-01 Nick Clifton <nickc@redhat.com>
15365 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15367 (xstormy16_legitimate_address_p): Use true and false instead of 1
15369 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15370 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15372 (xstormy16_expand_call): Fix comment at start of function.
15374 2010-09-01 Nick Clifton <nickc@redhat.com>
15376 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15377 when pushing accumulator register.
15378 (rx_get_stack_layout): Always save call clobbered registers inside
15379 interrupt handlers.
15380 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15382 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15384 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15385 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15387 * libgcc-std.ver (GCC_4.6.0): Define version.
15389 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15391 * tree-nested.c (convert_all_function_calls): Iterate until after the
15392 sum of static chains in the nest doesn't change.
15394 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15396 * config/m32c/m32c.c (classes_intersect): Remove.
15397 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15398 reg_classes_intersect_p instead of classes_intersect.
15399 (class_can_hold_mode): Change arguments type from enum reg_class to
15400 reg_class_t. Use reg_class_contents instead of class_contents.
15401 (m32c_register_move_cost): Make static. Change arguments type from
15402 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15403 classes_intersect. Use reg_class_contents instead of class_contents.
15404 (m32c_memory_move_cost): Make static. Change arguments type from
15405 enum reg_class to reg_class_t.
15406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15407 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15408 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15409 m32c_memory_move_cost): Remove.
15411 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15413 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15414 (arm_function_arg): Delete.
15415 (arm_needs_doubleword_align): Take a const_tree.
15416 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15417 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15418 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15419 (arm_function_arg): Make static. Take a const_tree and a bool.
15420 (arm_function_arg_advance): Likewise.
15421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15423 2010-08-31 Andi Kleen <ak@linux.intel.com>
15425 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15426 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15427 * lto-wrapper.c (run_gcc): Add jobserver mode.
15428 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15431 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15433 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15435 (*popdi1_epilogue): Ditto.
15436 (*popsi1_epilogue): Ditto.
15437 (popsi, popdi peephole2 patterns): Update peepholes for changed
15438 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15440 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15441 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15443 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15444 (override_options): Do not initialize removed ix86_gen_pop1.
15445 (gen_pop): New static function.
15446 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15447 (release_scratch_register_on_entry): Ditto.
15448 (ix86_restore_reg_using_pop): Ditto.
15449 (ix86_expand_epilogue): Ditto.
15451 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15453 PR middle-end/45461
15454 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15456 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15458 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15461 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15463 * doc/extend.texi: Fix documentation of the return value of
15464 __builtin_choose_expr.
15466 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15468 * config/v850/v850-protos.h (function_arg): Delete.
15469 * config/v850/v850.h (FUNCTION_ARG): Delete.
15470 (FUNCTION_ARG_ADVANCE): Move code to...
15471 * config/v850/v850.c (v850_function_arg_advance): ...here.
15472 (v850_function_arg): Make static. Take a const_tree and a bool.
15473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15475 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15477 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15479 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15481 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15483 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15487 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15489 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15491 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15492 * config/rx/rx.c (rx_function_arg_size): Make static.
15493 (rx_function_arg): Likewise.
15494 (rx_function_arg_advance): New function.
15495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15497 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15499 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15502 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15504 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15505 (dwarf2out_decl) <CONST_DECL>: Likewise.
15507 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15509 Stack usage support
15510 * common.opt (-fstack-usage): New option.
15511 * doc/invoke.texi (Debugging options): Document it.
15512 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15513 allocate_dynamic_stack_space.
15514 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15515 and propagate it to allocate_dynamic_stack_space.
15516 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15517 * calls.c (initialize_argument_information): Pass TRUE as 4th
15518 argument to allocate_dynamic_stack_space.
15519 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15520 to 1 when pushing a variable-sized argument onto the stack. Pass
15521 TRUE as 4th argument to allocate_dynamic_stack_space.
15522 Update current_function_pushed_stack_size.
15523 (emit_library_call_value_1): Likewise.
15524 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15525 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15526 attempt to find an upper bound. Remove redundant code for the
15527 SETJMP_VIA_SAVE_AREA case.
15528 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15529 * function.h (struct stack_usage): New structure.
15530 (current_function_static_stack_size): New macro.
15531 (current_function_dynamic_stack_size): Likewise.
15532 (current_function_pushed_stack_size): Likewise.
15533 (current_function_dynamic_alloc_count): Likewise.
15534 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15535 (current_function_allocates_dynamic_stack_space): Likewise.
15536 (struct function): Add new field 'su'.
15537 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15538 add the value of the dynamic offset to the dynamic stack usage.
15539 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15540 for variable-sized objects.
15541 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15542 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15543 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15544 BUILT_IN_ALLOCA for variable-sized objects.
15545 * output.h (output_stack_usage): Declare.
15546 * toplev.c (stack_usage_file): New file pointer.
15547 (output_stack_usage): New function.
15548 (open_auxiliary_file): Likewise.
15549 (lang_dependent_init): Open file if flag_stack_usage is set.
15550 (finalize): Close file if stack_usage_file is not null.
15551 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15552 * config/alpha/alpha.c (compute_frame_size): New function.
15553 (alpha_expand_prologue): Use it.
15554 (alpha_start_function): Likewise.
15555 (alpha_expand_epilogue): Likewise. Set stack usage info.
15556 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15557 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15558 * config/mips/mips.c (mips_expand_prologue): Likewise.
15559 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15560 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15561 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15563 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15565 PR tree-optimization/45427
15566 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15567 Handle the case that the exit is never taken correctly.
15568 (number_of_iterations_ne): Pass exit_must_be_taken to
15569 number_of_iterations_ne_max.
15571 2010-08-30 Catherine Moore <clm@codesourcery.com>
15573 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15574 Infer -mdspr2 for the the 74K.
15576 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15579 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15581 PR middle-end/45423
15582 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15583 and TRUTH_{AND,OR,XOR}_EXPR.
15584 * c-parser.c (c_parser_omp_atomic): Handle boolean
15585 {PRE,POST}_{INC,DEC}REMENT.
15587 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15589 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15590 (function_arg): Delete.
15591 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15592 (FUNCTION_INCOMING_ARG): Delete.
15593 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15594 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15596 (function_arg): Rename to...
15597 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15599 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15601 (TARGET_FUNCTION_INCOMING_ARG): Define.
15603 2010-08-30 Richard Guenther <rguenther@suse.de>
15605 PR tree-optimization/21602
15606 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15607 using points-to information.
15609 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15611 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15613 2010-08-30 Richard Guenther <rguenther@suse.de>
15615 PR tree-optimization/45449
15616 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15619 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15621 * opts.h (CL_ERR_NEGATIVE): Define.
15622 * opts.c (unknown_option_callback): Don't postpone warnings for
15623 options marked with CL_ERR_NEGATIVE.
15624 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15625 for negative versions of CL_REJECT_NEGATIVE options.
15627 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15630 zero_extendsidi2_32.
15631 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15632 using SWI12 mode iterator.
15633 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15634 to define_insn_and_split pattern.
15635 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15636 using SWI24 mode iterator.
15637 (*zero_extendqi<mode>2_and): Macroize insn from
15638 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15639 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15640 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15641 SWI24 mode iterator.
15642 (*zero_extendqi<mode>2_movzbl): Ditto from
15643 *zero_extendqi{hi,si}2_movzbl.
15644 (extendsidi2_1): Rename from extendsidi2_32.
15645 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15646 SWI12 mode iterator.
15648 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15650 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15651 general purpose registers.
15652 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15653 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15654 with general purpose registers and memory operands. Add associated
15655 CCImode post-reload splitter.
15656 * config/ia64/div.md: Change BImode to CCImode throughout.
15658 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15660 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15662 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15664 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15665 function was dropping debug insns which caused PR45299.
15667 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15669 * config/i386/sse.md (extsuffix): New code attribute.
15670 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15671 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15672 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15673 and sse4_1_zero_extendv4qiv4si2.
15674 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15675 and sse4_1_zero_extendv2qiv2di2.
15676 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15677 and sse4_1_zero_extendv4hiv4si2.
15678 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15679 and sse4_1_zero_extendv2hiv2di2.
15680 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15681 and sse4_1_zero_extendv2siv2di2
15683 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15684 using any_extend code iterator.
15685 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15686 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15687 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15689 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15690 gen_sse4_1_sign_extend* functions.
15691 (struct builtin_description bdesc_args): Ditto.
15693 2010-08-27 Xinliang David Li <davidxl@google.com>
15696 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15697 (iv_ca_set_no_cp): Update used inv expr count.
15698 (iv_ca_set_cp): Ditto.
15699 (iv_ca_new): Initialize new member.
15700 (iv_ca_free): Free memory.
15702 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15704 * config/sh/sh-protos.h (sh_function_arg): Delete.
15705 (sh_function_arg_advance): Delete.
15706 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15707 (PASS_IN_REG_P): Eliminate cast.
15708 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15709 const_tree and a bool.
15710 (sh_function_arg): Likewise.
15711 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15715 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15716 Kaz Kojima <kkojima@gcc.gnu.org>
15718 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15720 (sh_expand_epilogue): Likewise.
15721 * config/sh/sh.md (movml_push_banked): New insn.
15722 (movml_pop_banked): Likewise.
15724 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15726 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15727 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15728 in vector element 0 rather than the original string when there's
15730 (gen_regexp): Remove extra semicolon.
15732 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15733 thumb2_movsf_vfp): Set attribute "insn".
15734 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15735 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15736 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15737 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15738 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15739 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15740 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15741 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15742 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15743 if_not_arith, if_arith_not, cond_move_not): Likewise.
15745 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15747 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15749 (rs6000_allocate_stack_temp): Ditto.
15750 (rs6000_expand_convert_si_to_sfdf): Ditto.
15752 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15753 line. Update the options set if power6 or power7 server/embedded
15754 type options are used. If we give a warning for no vsx under
15755 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15756 (rs6000_allocate_stack_temp): New function to allocate a stack
15757 tempoary and adjust the address so it meets either REG+OFFSET or
15758 REG+REG addressing requirements.
15759 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15760 that they can be used with the LFIWAX/LFIWZX instrucitons.
15761 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15762 converting signed/unsigned SImode to either SFmode/DFmode.
15764 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15765 whether certain instructions can be generated.
15766 (TARGET_FCTIDZ): Ditto.
15767 (TARGET_STFIWX): Ditto.
15768 (TARGET_LFIWAX): Ditto.
15769 (TARGET_LFIWZX): Ditto.
15770 (TARGET_FCFIDS): Ditto.
15771 (TARGET_FCFIDU): Ditto.
15772 (TARGET_FCFIDUS): Ditto.
15773 (TARGET_FCTIDUZ): Ditto.
15774 (TARGET_FCTIWUZ): Ditto.
15776 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15777 (UNSPEC_FCTID): Ditto.
15778 (UNSPEC_LFIWAX): Ditto.
15779 (UNSPEC_LFIWZX): Ditto.
15780 (UNSPEC_FCTIWUZ): Ditto.
15781 (rreg): Use correct constraints.
15782 (SI_CONVERT_FP): New mode attribute for floating point conversion
15784 (E500_CONVERT): Ditto.
15785 (lfiwax): New insns for converting from integer to floating point
15786 utilizing newer instructions. Attempt to optimize conversions
15787 that come from memory so that we don't load the value into a GPR,
15788 spill it to the stack and reload it into a FPR.
15789 (floatsi<mode>2_lfiwax): Ditto.
15790 (floatsi<mode>2_lfiwax_mem): Ditto.
15791 (floatsi<mode>2_lfiwax_mem2): Ditto.
15793 (floatunssi<mode>2_lfiwzx): Ditto.
15794 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15795 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15796 (floatdidf2_mem): Ditto.
15797 (floatunsdidf2_fcfidu): Ditto.
15798 (floatunsdidf2_mem): Ditto.
15799 (floatunsdisf2): Ditto.
15800 (floatunsdisf2_fcfidus): Ditto.
15801 (floatunsdisf2_mem): Ditto.
15802 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15803 Use FCFID on 32-bit hosts that support it.
15804 (floatsidf2_internal): Ditto.
15805 (floatunssisf2): Ditto.
15806 (floatunssidf2): Ditto.
15807 (floatunssidf2_internal): Ditto.
15808 (floatsisf2): Ditto.
15809 (floatdidf2): Ditto.
15810 (floatdidf2_fpr): Ditto.
15811 (floatunsdidf2): Ditto.
15812 (floatdisf2): Ditto.
15813 (floatdisf2_fcfids): Ditto.
15814 (floatdisf2_internal1): Ditto.
15815 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15816 SF/DF. Add power7 support.
15817 (fix_truncsfsi2): Ditto.
15818 (fixuns_truncdfsi2): Ditto.
15819 (fixuns_truncdfdi2): Ditto.
15820 (fix_truncdfsi2): Ditto.
15821 (fix_truncdfsi2_internal): Ditto.
15822 (fix_truncdfsi2_internal_gfxopt): Ditto.
15823 (fix_truncdfsi2_mfpgpr): Ditto.
15825 (btruncdf2): Ditto.
15826 (btruncdf2_fpr): Ditto.
15827 (btructsf2): Ditto.
15829 (ceildf2_fpr): Ditto.
15832 (floordf2_fpr): Ditto.
15835 (rounddf2_fpr): Ditto.
15837 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15838 (fix_trunc<mode>di2): Ditto.
15839 (fixuns_trunc<mode>si2): Ditto.
15840 (fixuns_trunc<mode>di2): Ditto.
15841 (fctiwz_<mode>): Ditto.
15842 (btrunc<mode>2): Ditto.
15843 (btrunc<mode>2_fpr): Ditto.
15844 (ceil<mode>2): Ditto.
15845 (ceil<mode>2_fpr): Ditto.
15846 (floor<mode>2): Ditto.
15847 (float<mode>2_fpr): Ditto.
15848 (round<mode>2): Ditto.
15849 (round<mode>2_fpr): Ditto.
15850 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15851 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15852 (fix_truncdfsi2_internal): Ditto.
15853 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15854 converted value on stack, loaded into GPR, and then stored into
15855 the final destination.
15856 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15858 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15859 (ftruncdf2): Delete, unused.
15860 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15862 * config/rs6000/vsx.md (toplevel): Update copyright year.
15863 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15866 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15867 Jeremie Salvucci <jeremie.salvucci@free.fr>
15869 * gengtype.c (output_type_enum): Test the right union member.
15871 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15874 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15875 operands for operand 1.
15876 (sse4_1_extendv4qiv4si2): Ditto.
15877 (sse4_1_extendv2qiv2di2): Ditto.
15878 (sse4_1_extendv4hiv4si2): Ditto.
15879 (sse4_1_extendv2hiv2di2): Ditto.
15880 (sse4_1_extendv2siv2di2): Ditto.
15881 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15882 (sse4_1_zero_extendv4qiv4si2): Ditto.
15883 (sse4_1_zero_extendv2qiv2di2): Ditto.
15884 (sse4_1_zero_extendv4hiv4si2): Ditto.
15885 (sse4_1_zero_extendv2hiv2di2): Ditto.
15886 (sse4_1_zero_extendv2siv2di2): Ditto.
15887 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15888 (*sse4_1_extendv4qiv4si2): Ditto.
15889 (*sse4_1_extendv2qiv2di2): Ditto.
15890 (*sse4_1_extendv4hiv4si2): Ditto.
15891 (*sse4_1_extendv2hiv2di2): Ditto.
15892 (*sse4_1_extendv2siv2di2): Ditto.
15893 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15894 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15895 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15896 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15897 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15898 (*sse4_1_zero_extendv2siv2di2): Ditto.
15900 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15902 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15903 (mips_function_arg): Delete.
15904 (mips_function_arg_boundary): Take a const_tree.
15905 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15906 (mips_arg_info): Likewise.
15907 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15908 instead of FUNCTION_ARG_ADVANCE.
15909 (mips_function_arg_advance): Adjust prototype. Make static.
15910 (mips_function_arg): Likewise.
15911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15912 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15914 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15916 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15917 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15918 (function_arg): Delete.
15919 (function_arg_boundary): Take a const_tree.
15920 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15921 (rs6000_spe_function_arg): Likewise.
15922 (rs6000_parm_start): Likewise.
15923 (rs6000_arg_size): Likewise.
15924 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15925 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15926 (rs6000_mixed_function_arg): Likewise.
15927 (function_arg): Rename to...
15928 (rs6000_function_arg): ...this.
15929 (function_arg_advance): Rename to...
15930 (rs6000_function_arg_advance_1): ...this
15931 (rs6000_function_arg_advance): New function. Call it.
15932 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15933 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15934 (rs6000_function_value): Likewise.
15935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15937 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15939 * config/arm/arm.md (enabled): Test the value of arch_enabled
15940 rather than just using it.
15942 2010-08-27 Olivier Hainque <hainque@adacore.com>
15943 Eric Botcazou <ebotcazou@adacore.com>
15945 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15946 cover all the possible offsets from this base.
15947 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15949 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15951 PR tree-optimization/44485
15952 * calls.c (flags_from_decl_or_type): For const or pure
15953 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15954 together with ECF_CONST resp. ECF_PURE.
15955 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15956 instead of querying flags directly.
15957 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15958 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15960 2010-08-26 Richard Guenther <rguenther@suse.de>
15962 PR tree-optimization/45255
15963 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15964 and externals are also invariant.
15966 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15968 PR rtl-optimization/44858
15969 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15970 newi2pat, make sure they don't affect newpat.
15972 PR rtl-optimization/45400
15973 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15974 SUBREG_REG if both modes are of MODE_INT class.
15976 2010-08-25 Julian Brown <julian@codesourcery.com>
15978 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15979 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15980 (generic_vfp): Likewise.
15981 (cortex-a5.md): Include.
15982 * config/arm/cortex-a5.md: New.
15984 2010-08-25 Richard Guenther <rguenther@suse.de>
15986 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15987 * gimple.c (gimple_get_alias_set): Remove special handling
15990 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15992 PR middle-end/45355
15993 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15994 dead_or_set_p when computing i0_feeds_i2_n.
15996 * combine.c (find_split_point): Undo canonicalization of multiply-add
15997 to (minus x (mult)) when it seems likely that this will increase the
15998 chances of a split.
16000 2010-08-25 Richard Guenther <rguenther@suse.de>
16003 * lto-streamer.c (lto_record_common_node): Do not mess with
16004 TYPE_CANONICAL when not in lto.
16005 * gimple.c (gimple_register_type): Likewise.
16007 2010-08-25 Richard Guenther <rguenther@suse.de>
16009 PR tree-optimization/45316
16010 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16012 2010-08-25 Richard Guenther <rguenther@suse.de>
16014 PR tree-optimization/45393
16015 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16016 and clean EH info. Avoid SSA update.
16017 (execute_cse_sincos): Cleanup the CFG if it has changed.
16019 2010-08-25 Richard Guenther <rguenther@suse.de>
16021 PR middle-end/45379
16022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16023 TARGET_MEM_REF in alignment computation.
16025 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16027 PR tree-optimization/45059
16028 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16029 type conversions from newop{1,2}. Assert t is a comparison and
16030 newop{1,2} after the stripping are gimple vals.
16032 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16034 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16035 (V_unpack, US): New.
16036 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16037 (vec_unpack<US>_lo_<mode>): Likewise.
16038 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16039 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16040 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16041 (vec_widen_<US>mult_hi_<mode>): Likewise.
16042 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16043 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16044 (neon_unpack<US>_<mode>): Widening move intermediate step for
16045 vectorizing without -mvectorize-with-neon-quad.
16046 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16047 for vectorizing without -mvectorize-with-neon-quad.
16048 * config/arm/predicates.md (vect_par_constant_high): Check for
16049 high-half lanes of a vector.
16050 (vect_par_constant_low): Check for low-half lanes of a vector.
16052 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16054 * tree-if-conv.c (struct ifc_dr): New.
16056 (DR_WRITTEN_AT_LEAST_ONCE): New.
16057 (DR_RW_UNCONDITIONALLY): New.
16058 (memref_read_or_written_unconditionally): Use the cached values
16060 (write_memref_written_at_least_once): Same.
16061 (if_convertible_loop_p): Initialize and free DR->aux fields.
16063 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16065 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16066 Pass an extra bool parameter include_mem.
16067 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16068 (gimple_assign_rhs_could_trap_p): Same.
16069 * gimple.h (gimple_could_trap_p_1): Declared.
16070 * tree-data-ref.h (same_data_refs_base_objects): New.
16071 (same_data_refs): New.
16072 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16073 (write_memrefs_written_at_least_once): New.
16074 (ifcvt_memrefs_wont_trap): New.
16075 (operations_could_trap): New.
16076 (ifcvt_could_trap_p): New.
16077 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16078 Gets a vector of data refs.
16079 (if_convertible_stmt_p): Same.
16080 (if_convertible_loop_p_1): New.
16081 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16083 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16085 * common.opt (ftree-loop-if-convert-stores): New flag.
16086 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16087 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16088 the created statement before GSI.
16089 (if_convertible_phi_p): Allow virtual phi nodes when
16090 flag_loop_if_convert_stores is set.
16091 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16092 Do not handle types that do not match is_gimple_reg_type.
16093 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16094 when flag_loop_if_convert_stores is set, as LHS can contain
16096 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16097 to if_convertible_gimple_assign_stmt_p.
16098 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16099 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16100 predicate_scalar_phi. Do not handle virtual phi nodes.
16101 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16102 Call predicate_scalar_phi.
16103 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16104 just after the labels for flag_loop_if_convert_stores, otherwise
16105 insert the predicate in the end of the BB.
16106 (predicate_mem_writes): New.
16107 (combine_blocks): Call predicate_all_scalar_phis. When
16108 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16109 (tree_if_conversion): Call mark_sym_for_renaming when
16110 flag_loop_if_convert_stores is set.
16111 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16112 flag_loop_if_convert_stores is set.
16114 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16116 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16117 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16118 (pa_function_value): Make static.
16119 (override_options): Rename to...
16120 (pa_option_override): ...this. Make static.
16121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16122 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16123 TARGET_OPTION_OVERRIDE): Define.
16124 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16125 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16127 * config/pa/pa-protos.h (override_options): Remove.
16129 2010-08-24 Richard Guenther <rguenther@suse.de>
16131 PR middle-end/45379
16132 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16133 if addr->index is NULL or zero.
16134 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16135 TARGET_MEM_REF more properly.
16136 (indirect_ref_may_alias_decl_p): Likewise.
16137 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16138 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16140 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16142 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16143 (m32c_override_options): Rename to...
16144 (m32c_option_override): ...this. Make static.
16145 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16146 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16148 * config/m32c/m32c-protos.h (m32c_override_options,
16149 m32c_function_value_regno_p): Remove.
16151 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16153 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16154 Fix a typo in a previous commit.
16156 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16158 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16159 Pre-initialize innerloop_iters to one.
16161 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16163 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16164 existing static function global.
16166 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16167 is changed to global.
16169 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16170 may_be_nonaddressable_p on base, and don't collect this reference
16171 if the address of the base could not be taken.
16173 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16175 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16176 enable the compiler to autovectorize mathmetical functions for
16177 power7 using the Mathematical Acceleration Subsystem library.
16179 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16180 handle which vector math library we have.
16181 (rs6000_override_options): Add -mveclibabi=mass support.
16182 (rs6000_builtin_vectorized_libmass): New function to handle auto
16183 vectorizing math functions that are in the MASS library.
16184 (rs6000_builtin_vectorized_function): Call it.
16186 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16189 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16192 * gthr-posix.h (__gthread_active_init): Delete.
16193 (__gthread_active_p): Do activity check here.
16194 Don't include errno.h on hppa-hpux. Update comment.
16195 * gthr-posix95.h (__gthread_active_init): Delete.
16196 (__gthread_active_p): Do activity check here.
16197 Don't include errno.h on hppa-hpux. Update comment.
16198 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16199 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16200 add -lpthread when -mt or -pthread is specified.
16201 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16202 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16203 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16204 (stublib.c, pthread_default_stacksize_np-stub.o,
16205 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16206 $(T)libgcc_stub.a): Add methods.
16207 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16208 (stublib.c, pthread_default_stacksize_np-stub.o,
16209 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16210 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16211 pthread_mutex_unlock): New stubs.
16213 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16215 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16216 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16218 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16219 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16220 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16221 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16222 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16224 * cppspec.c: Include opts.h.
16225 (lang_specific_driver): Use cl_decoded_option structures.
16226 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16227 * doc/tm.texi: Regenerate.
16228 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16229 (driver_handle_option): Allow driver options needing no special
16231 (process_command): Decode options before call to
16232 lang_specific_driver. Pass decoded options to
16233 lang_specific_driver.
16234 * gcc.h (lang_specific_driver): Update prototype.
16235 * gccspec.c: Include opts.h.
16236 (lang_specific_driver): Use cl_decoded_option structures.
16237 * opts-common.c (option_ok_for_language, generate_option,
16238 generate_option_input_file): New.
16239 (decode_cmdline_option): Use option_ok_for_language.
16240 (decode_cmdline_options_to_array): Use generate_option_input_file.
16241 (handle_generated_option): Use generate_option.
16242 * opts.h (generate_option, generate_option_input_file): Declare.
16244 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16246 * config/mips/mips.c (mips_override_options): Rename to...
16247 (mips_option_override): ...this. Make static.
16248 (TARGET_OPTION_OVERRIDE): Define.
16249 (mips_in_small_data_p): Update comment.
16250 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16251 (FIXED_REGISTERS): Update comment.
16252 * config/mips/mips-protos.h (mips_override_options): Remove.
16254 2010-08-21 Olivier Hainque <hainque@adacore.com>
16256 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16258 2010-08-21 Olivier Hainque <hainque@adacore.com>
16260 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16261 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16263 2010-08-20 Jan Hubicka <jh@suse.cz>
16265 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16266 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16268 (record_cdtor_fn): Move to ipa.c; do not test for
16270 (build_cdtor): Move to ipa.c; add code avoiding construction
16271 when target have ctors/dtors and there is only one ctor/dtor at given
16273 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16274 sort; reverse order of constructors.
16275 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16276 (cgraph_finalize_function): Do not call record_cdtor_fn.
16277 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16278 (cgraph_build_static_cdtor): Move to ipa.c.
16279 * ipa.c: Include target.h and tree-iterator.h.
16280 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16281 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16282 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16283 pass_ipa_cdtor_merge): New.
16284 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16285 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16288 2010-08-20 Jan Hubicka <jh@suse.cz>
16292 * cgraph.h (cgraph_only_called_directly_p,
16293 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16295 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16297 (cgraph_finalize_function): Static cdtors are reachable.
16298 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16300 2010-08-20 Jan Hubicka <jh@suse.cz>
16302 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16304 * lto-streamer-out.c (lto_output): Likewise.
16305 * passes.c (ipa_write_optimization_summaries): Initialize statement
16308 2010-08-20 Olivier Hainque <hainque@adacore.com>
16310 * tree.h (alias_diag_flags): New enum.
16311 (alias_pair): Add an 'emitted_diags' field.
16312 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16313 (assemble_alias): Initialize emitted_diags of new pairs.
16315 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16317 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16318 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16319 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16320 (STACK_CHECK_PROTECT): Define.
16321 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16322 (output_probe_stack_range): Likewise.
16323 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16324 builtin stack checking is enabled.
16325 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16326 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16327 (probe_stack_range): New insn.
16329 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16335 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16338 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16341 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16342 to cover zero extension into 64-bit register.
16343 (*sse2_pextrw): Likewise.
16344 (*sse4_1_pextrd_zext): New insn.
16346 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16348 revert r163410, partially revert r163267.
16349 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16350 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16353 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16355 PR middle-end/44974
16356 * builtins.c (expand_builtin): Don't optimize away
16357 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16359 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16361 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16362 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16363 alternative 1 of operand 2.
16365 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16366 Paolo Bonzini <bonzini@gnu.org>
16368 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16369 (sign_extend (zero_extend (...)) and
16370 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16372 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16374 PR rtl-optimization/45353
16375 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16376 after bb_note is a BARRIER.
16378 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16380 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16383 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16384 Michael Matz <matz@suse.de>
16386 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16388 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16390 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16391 (ggc_mark_roots): ...here.
16393 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16395 * vec.h (FOR_EACH_VEC_ELT): Define.
16396 * c-decl.c: Use it.
16397 * cfgloop.c: Likewise.
16398 * cfgloopmanip.c: Likewise.
16399 * cgraph.c: Likewise.
16400 * cgraphunit.c: Likewise.
16401 * combine.c: Likewise.
16402 * config/bfin/bfin.c: Likewise.
16403 * config/mips/mips.c: Likewise.
16404 * config/rs6000/rs6000.c: Likewise.
16405 * dbxout.c: Likewise.
16406 * df-scan.c: Likewise.
16407 * dominance.c: Likewise.
16409 * dwarf2out.c: Likewise.
16410 * except.c: Likewise.
16411 * expr.c: Likewise.
16412 * function.c: Likewise.
16413 * gcse.c: Likewise.
16414 * genattr.c: Likewise.
16415 * ggc-common.c: Likewise.
16416 * gimplify.c: Likewise.
16417 * graphite-blocking.c: Likewise.
16418 * graphite-clast-to-gimple.c: Likewise.
16419 * graphite-dependences.c: Likewise.
16420 * graphite-interchange.c: Likewise.
16421 * graphite-poly.c: Likewise.
16422 * graphite-scop-detection.c: Likewise.
16423 * graphite-sese-to-poly.c: Likewise.
16424 * graphite.c: Likewise.
16425 * haifa-sched.c: Likewise.
16426 * ifcvt.c: Likewise.
16427 * implicit-zee.c: Likewise.
16428 * ipa-prop.c: Likewise.
16429 * ipa-struct-reorg.c: Likewise.
16431 * ira-build.c: Likewise.
16432 * ira-color.c: Likewise.
16433 * ira-emit.c: Likewise.
16434 * lambda-code.c: Likewise.
16435 * loop-invariant.c: Likewise.
16436 * loop-unroll.c: Likewise.
16437 * lower-subreg.c: Likewise.
16438 * lto-cgraph.c: Likewise.
16439 * lto-opts.c: Likewise.
16440 * lto-streamer-in.c: Likewise.
16441 * lto-streamer-out.c: Likewise.
16442 * lto-streamer.c: Likewise.
16443 * lto-symtab.c: Likewise.
16444 * matrix-reorg.c: Likewise.
16445 * opts.c: Likewise.
16446 * predict.c: Likewise.
16447 * print-tree.c: Likewise.
16448 * sdbout.c: Likewise.
16449 * sel-sched-dump.c: Likewise.
16450 * sel-sched-ir.c: Likewise.
16451 * sel-sched.c: Likewise.
16452 * sese.c: Likewise.
16453 * stor-layout.c: Likewise.
16454 * tree-cfg.c: Likewise.
16455 * tree-cfgcleanup.c: Likewise.
16456 * tree-chrec.c: Likewise.
16457 * tree-data-ref.c: Likewise.
16458 * tree-emutls.c: Likewise.
16459 * tree-inline.c: Likewise.
16460 * tree-into-ssa.c: Likewise.
16461 * tree-loop-distribution.c: Likewise.
16462 * tree-loop-linear.c: Likewise.
16463 * tree-mudflap.c: Likewise.
16464 * tree-outof-ssa.c: Likewise.
16465 * tree-parloops.c: Likewise.
16466 * tree-predcom.c: Likewise.
16467 * tree-pretty-print.c: Likewise.
16468 * tree-scalar-evolution.c: Likewise.
16469 * tree-ssa-live.c: Likewise.
16470 * tree-ssa-loop-im.c: Likewise.
16471 * tree-ssa-loop-ivcanon.c: Likewise.
16472 * tree-ssa-loop-ivopts.c: Likewise.
16473 * tree-ssa-loop-manip.c: Likewise.
16474 * tree-ssa-loop-niter.c: Likewise.
16475 * tree-ssa-loop-prefetch.c: Likewise.
16476 * tree-ssa-phiprop.c: Likewise.
16477 * tree-ssa-pre.c: Likewise.
16478 * tree-ssa-reassoc.c: Likewise.
16479 * tree-ssa-sccvn.c: Likewise.
16480 * tree-ssa-structalias.c: Likewise.
16481 * tree-ssa.c: Likewise.
16482 * tree-vect-data-refs.c: Likewise.
16483 * tree-vect-loop-manip.c: Likewise.
16484 * tree-vect-loop.c: Likewise.
16485 * tree-vect-patterns.c: Likewise.
16486 * tree-vect-slp.c: Likewise.
16487 * tree-vect-stmts.c: Likewise.
16488 * tree-vrp.c: Likewise.
16489 * tree.c: Likewise.
16490 * value-prof.c: Likewise.
16491 * var-tracking.c: Likewise.
16492 * varasm.c: Likewise.
16493 * vmsdbgout.c: Likewise.
16495 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16496 Richard Guenther <richard.guenther@gmail.com>
16498 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16499 copy the src value and return a copy.
16500 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16501 (C++ Volatiles): Adjust to describe C++ semantics only.
16503 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16505 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16506 be zero or nonzero.
16507 * doc/tm.texi: Regenerate.
16508 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16509 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16510 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16511 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16512 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16515 2010-08-20 Olivier Hainque <hainque@adacore.com>
16517 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16518 an extra nop past a sibling call at the very end.
16520 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16523 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16526 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16528 * target.def (function_arg, function_incoming_arg): Remove const
16529 qualifier on CUMULATIVE_ARGS parameter.
16530 * targhooks.h (default_function_arg, default_function_incoming_arg):
16532 * targhooks.c (default_function_arg, default_function_incoming_arg):
16534 * config/i386/i386.c (ix86_function_arg): Likewise.
16536 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16539 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16540 SIGN_EXTENDs or ZERO_EXTENDs.
16542 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16545 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16546 Take its cost into account if nonnull.
16547 (insn_a_feeds_b): New static function.
16548 (combine_instructions): Look for four-insn combinations.
16549 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16550 them into account when computing all_adjacent and looking for other
16552 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16553 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16554 (try_combine): New arg I0. Handle four-insn combinations.
16555 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16558 2010-08-19 Jason Merrill <jason@redhat.com>
16561 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16563 (gimplify_modify_expr_rhs): Adjust.
16565 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16567 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16569 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16570 * dominance.c (iterate_fix_dominators): Likewise.
16571 * dse.c (set_usage_bits): Likewise.
16572 (set_position_unneeded, record_store): Likewise.
16573 * gimple-fold.c (get_maxval_strlen): Likewise.
16574 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16575 * ipa-inline.c (update_caller_keys): Likewise.
16576 * ipa-split.c (verify_non_ssa_vars): Likewise.
16577 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16578 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16579 (close_addressof_down): Likewise.
16580 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16581 (setup_allocno_left_conflicts_size): Likewise.
16582 (ira_reassign_conflict_allocnos): Likewise.
16583 (ira_reassign_pseudos): Likewise.
16584 * ira-emit.c (change_loop): Likewise.
16585 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16586 * lto-streamer-out.c (write_symbol): Likewise.
16587 * predict.c (expr_expected_value_1): Likewise.
16588 * regstat.c (regstat_bb_compute_ri): Likewise.
16589 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16590 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16591 * stmt.c (expand_case): Likewise.
16592 * tree-eh.c (emit_eh_dispatch): Likewise.
16593 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16594 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16596 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16597 (rdg_build_components): Likewise.
16598 * tree-object-size.c (collect_object_sizes_for): Likewise.
16599 * tree-sra.c (convert_callers): Likewise.
16600 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16601 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16602 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16604 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16606 * config/i386/i386.md (*lea_1): Use P mode iterator.
16607 (lea add splitter): Also handle DImode operands.
16608 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16609 predicate. Do not use ix86_lea_for_add_ok.
16610 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16611 (lea ashift splitter): Also handle DImode operands.
16612 (DImode lea ashift splitter): Remove splitter.
16614 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16617 ix86_binary_operator_ok.
16619 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16621 PR rtl-optimization/44691
16622 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16625 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16628 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16629 value of size 1-3 is handled correctly.
16631 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16633 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16634 type for the conditional has wide enough range.
16636 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16640 ix86_binary_operator_ok.
16642 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16645 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16646 code to output insn mnemonic. Fix comment.
16647 (*addsi_1_zext): Add r-r-0 alternative 1.
16648 <TYPE_LEA>: Split insn to lea.
16649 <default>: Handle alternative 1.
16650 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16651 multi-level if_then_else RTX to set "type" attribute.
16652 <default>: Handle alternative 2.
16653 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16654 Use cond RTX instead of multi-level if_then_else RTX to set
16656 <default>: Handle alternatives 2 and 4.
16657 (lea splitters): Update calls to ix86_lea_for_add_ok.
16659 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16661 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16663 2010-08-18 Richard Guenther <rguenther@suse.de>
16665 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16666 use operand helpers.
16668 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16670 PR middle-end/45292
16671 * optabs.c (expand_bool_compare_and_swap): Expand pending
16672 pops before trying the optab.
16674 2010-08-18 Yao Qi <yao@codesourcery.com>
16677 * config/arm/arm.c (output_move_double): Fix typo generating
16678 instructions ('ldr'->'str').
16680 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16682 PR rtl-optimization/42575
16683 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16686 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16688 * config/arm/arm-protos.h (arm_expand_sync): New.
16689 (arm_output_memory_barrier, arm_output_sync_insn): New.
16690 (arm_sync_loop_insns): New.
16691 * config/arm/arm.c (FL_ARCH7): New.
16692 (FL_FOR_ARCH7): Include FL_ARCH7.
16694 (arm_print_operand): Support %C markup.
16695 (arm_legitimize_sync_memory): New.
16696 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16697 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16698 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16699 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16700 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16701 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16702 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16703 * config/arm/arm.h (struct arm_sync_generator): New.
16704 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16705 (TARGET_HAVE_MEMORY_BARRIER): New.
16706 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16707 * config/arm/arm.md: Include sync.md.
16708 (UNSPEC_MEMORY_BARRIER): New.
16709 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16710 (VUNSPEC_SYNC_OP):New.
16711 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16712 (sync_result, sync_memory, sync_required_value): New attributes.
16713 (sync_new_value, sync_t1, sync_t2): Likewise.
16714 (sync_release_barrier, sync_op): Likewise.
16715 (length): Add logic to length attribute defintion to call
16716 arm_sync_loop_insns when appropriate.
16717 * config/arm/sync.md: New file.
16719 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16721 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16722 ENABLE_TREE_CHECKING.
16723 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16726 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16728 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16729 or optimizing for size, always avoid lea if possible.
16731 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16733 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16735 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16736 Dunmmy function with NULL return unless the target is
16737 OSX >= 10.6 (Darwin10).
16739 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16741 * gcc.c (spec_function): Add remove-outfile.
16742 (remove_outfile_spec_function): New function.
16743 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16744 * invoke.texi (replace-outfile): Document.
16746 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16749 * reginfo.c (globalize_reg): Reject stack registers.
16751 2010-08-17 Richard Guenther <rguenther@suse.de>
16753 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16754 list of conditional equivalences.
16755 (free_all_edge_infos): Adjust.
16756 (record_equivalences_from_incoming_edge): Likewise.
16757 (record_cond): Likewise.
16758 (build_and_record_new_cond): Likewise.
16759 (record_conditions): Likewise.
16760 (dom_opt_leave_block): Likewise.
16762 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16764 * doc/invoke.texi (ms-extension): Add documentation.
16766 2010-08-17 Richard Guenther <rguenther@suse.de>
16768 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16770 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16773 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16774 (finish_decl): Use it to issue a -Wc++-compat warning about
16775 uninitialized const field in struct or union.
16777 (finish_struct): Use strip_array_types.
16779 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16781 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16783 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16784 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16785 call block_nreverse here.
16786 (blocks_nreverse): Rename decl temporary to block.
16788 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16790 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16791 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16792 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16793 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16794 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16795 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16796 thumb2_iorsi3): Delete.
16797 (orsi_notsi_si): No longer a named pattern.
16798 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16799 * config/arm/predicates.md (shift_amount_operand): New.
16800 (mult_operator): New.
16801 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16802 attr enabled): New.
16803 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16805 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16806 (not_shiftsi_compare0): Likewise, renamed from
16807 arm_notsi_shiftsi_compare0.
16808 (not_shiftsi_compare0_scratch): Likweise, renamed from
16809 arm_notsi_shiftsi_compare0_scratch.
16810 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16811 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16812 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16813 so that the register alternative is disabled when the shift_operator
16814 is MULT. Use "M" as the constraint for constants.
16815 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16816 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16817 constraint for constants.
16818 (arith_shiftsi_compare0_scratch): Likewise.
16819 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16820 Handle Thumb2 alternative.
16822 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16824 * doc/options.texi (NoDriverArg): Document.
16825 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16827 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16828 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16829 marking for CL_NO_DRIVER_ARG options when in the driver.
16830 * opts.h (CL_NO_DRIVER_ARG): Define.
16831 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16832 CL_COMMON): Update values.
16834 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16836 * common.opt: Add driver options.
16837 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16838 * doc/options.texi (Driver, RejectDriver): Document.
16839 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16840 print_prog_name, print_multi_directory, print_sysroot,
16841 print_multi_os_directory, print_multi_lib,
16842 print_sysroot_headers_suffix, report_times, combine_flag,
16843 use_pipes, wrapper_string): Remove.
16844 (save_switch, driver_unknown_option_callback,
16845 driver_wrong_lang_callback, driver_post_handling_callback,
16846 driver_handle_option): New.
16847 (spec_lang, last_language_n_infiles): Make file-scope static
16848 instead of local to process_command.
16849 (process_command): Use decode_cmdline_options_to_array and
16850 read_cmdline_option for option processing. Compute have_c in
16851 prescan of decoded options.
16852 * opt-functions.awk (switch_flags): Handle Driver and
16854 (var_type, var_type_struct): Handle Separate options as generating
16855 const char * variables.
16856 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16857 CL_TARGET to be passed by caller if required.
16858 (decode_cmdline_options_to_array): Update comment.
16859 * opts.c (complain_wrong_lang): Handle options only valid for the
16861 (decode_options): Update call to decode_cmdline_options_to_array.
16862 (print_filtered_help): Ignore driver-only options.
16863 (print_specific_help): Ignore CL_DRIVER.
16864 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16865 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16866 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16869 2010-08-16 Richard Guenther <rguenther@suse.de>
16871 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16872 TARGET_MEM_REF a bit.
16873 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16874 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16875 alias pointer type via it.
16876 (copy_mem_ref_info): Adjust.
16877 (maybe_fold_tmr): Likewise.
16878 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16879 (reference_alias_ptr_type): Likewise.
16880 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16881 adjust documentation of TMR_OFFSET operand.
16882 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16883 use the alias pointer type.
16884 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16885 initialize mem attrs but the TMR itself.
16886 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16887 similar to MEM_REF.
16888 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16889 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16890 (unshare_and_remove_ssa_names): Likewise.
16891 (copy_ref_info): Adjust.
16892 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16893 TARGET_MEM_REF case.
16894 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16896 * tree.h (TMR_ORIGINAL): Remove.
16897 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16898 symbol return that.
16899 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16901 (get_addr_base_and_unit_offset): Likewise.
16902 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16904 (indirect_ref_may_alias_decl_p): Likewise.
16905 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16907 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16909 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16910 with GCC version 4.6, the default setting (when not optimizing
16911 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16912 been changed to -fomit-frame-pointer.
16914 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16916 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16917 Darwin10. Do not link libgcc.a for Darwin >= 9.
16919 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16921 * doc/invoke.texi (Warning Options): Fix terminology and markup
16922 in the description of how unknown warning options are handled.
16924 2010-08-15 Ira Rosen <irar@il.ibm.com>
16926 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16928 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16929 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16931 (vect_bb_vectorization_profitable_p): New function.
16932 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16933 check if it's worthwhile to vectorize the basic block.
16935 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16937 * reload.h (register_move_cost, memory_move_secondary_cost,
16938 secondary_reload_class): Adjust prototype.
16939 * rtl.h (reg_class_subset_p): Adjust prototype.
16940 * reload.c (secondary_reload_class): Change arguments type from
16941 enum reg_class to reg_class_t. Change result type to reg_class_t.
16942 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16943 arguments type from enum reg_class to reg_class_t.
16944 (memory_move_secondary_cost): Change arguments type from
16945 enum reg_class to reg_class_t. Change type of saved_flags to
16948 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16950 (mips_cost): Remove.
16951 (struct mips_rtx_cost_data): Moved to mips.c.
16952 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16953 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16954 (mips_cost): Make static.
16955 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16956 Change result type to reg_class_t.
16957 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16958 type from enum reg_class to reg_class_t.
16959 (mips_register_move_cost): Make static. Change arguments
16960 type from enum reg_class to reg_class_t.
16961 (mips_memory_move_cost): New function.
16962 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16964 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16966 PR rtl-optimization/43358
16967 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16968 of a single hard register, using simplify_subreg_regno to decide
16969 what that register should be.
16971 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16973 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16974 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16975 (loongson_pmull<V_suffix>): Rename to...
16976 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16978 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16980 * configure.ac: Enable -fomit-frame-pointer on darwin
16981 which support dwarf2.
16982 * config/i386/i386.c (override_options): Same.
16984 2010-08-13 Jie Zhang <jie@codesourcery.com>
16986 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16988 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16990 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16993 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16995 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16996 up dot_prod pattern searching if a stmt is outside the loop.
16998 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16999 Uros Bizjak <ubizjak@gmail.com>
17001 * config.gcc: Handle --enable-frame-pointer.
17003 * configure.ac: Add --enable-frame-pointer.
17004 * configure: Regenerated.
17006 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17007 (override_options): If not configured with --enable-frame-pointer,
17008 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17009 optimizing for size), -fasynchronous-unwind-tables and
17010 -maccumulate-outgoing-args by default.
17012 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17014 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17016 PR middle-end/45262
17017 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17018 -a overflows. Normalize the range.
17020 2010-08-12 Richard Guenther <rguenther@suse.de>
17022 PR tree-optimization/45232
17023 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17024 for types with undefined overflow.
17025 (reassociate_bb): Allow re-associating of bit and min/max
17026 operations for types with undefined overflow.
17027 * tree-ssa-forwprop.c (associate_plusminus): New function.
17028 (tree_ssa_forward_propagate_single_use_vars): Call it.
17030 2010-08-12 Richard Guenther <rguenther@suse.de>
17032 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17033 * tree-ssa-alias.c (get_ptr_info): Move ...
17034 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17035 align and misalign fields conservatively.
17036 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17037 derive alignment information.
17038 (evaluate_stmt): Derive alignment information from memory
17039 allocation functions.
17040 * tree.h (get_pointer_alignment): Make unsigned.
17041 * builtins.c (get_object_alignment): Use alignment information we
17042 have computed for pointers.
17043 (get_pointer_alignment): Likewise. Make conservative, return
17044 and unsigned value.
17045 (expand_builtin_strlen): Adjust.
17046 (expand_builtin_memcmp): Likewise.
17047 (expand_builtin_strcmp): Likewise.
17048 (expand_builtin_strncmp): Likewise.
17049 (get_builtin_sync_mem): Use at least mode alignment.
17050 (fold_builtin_memset): Adjust.
17051 (fold_builtin_memory_op): Likewise.
17052 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17053 information also dump pointer alignment knowledge.
17054 (dump_gimple_stmt): Likewise.
17056 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17058 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17059 (EMPTY_FIELD_BOUNDARY): Remove.
17060 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17062 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17065 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17066 DEBUG_INSNs if n_regs_saved.
17068 2010-08-12 Wei Guozhi <carrot@google.com>
17071 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17072 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17074 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17076 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17078 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17082 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17083 the case removed in the previous patch, when the only phi argument
17084 is defined in the same loop as the phi node itself. Handle it
17085 separately from the invariant case by both propagating it outside
17086 the region and replacing the phi node with an assign.
17088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17090 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17091 constant phi nodes with one argument are is_gimple_min_invariant
17092 and SSA_NAME_IS_DEFAULT_DEF.
17094 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17096 * graphite-cloog-util.c (oppose_constraint):
17097 Extend loop counter's value range (CLOOG_ORG).
17098 (cloog_matrix_to_ppl_constraint): Same.
17099 (new_Constraint_System_from_Cloog_matrix): Same.
17100 * graphite-cloog-compat.h (matrix_num_type): New.
17102 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17104 * graphite.c (graphite_initialize): Do not initialize
17105 CLooG and initialize the Parma Polyhedra Library
17106 manually when using CLOOG_ORG.
17107 (graphite_finalize): Do not finalize CLooG and finalize
17108 the Parma Polyhedra Library manually when using CLOOG_ORG.
17109 * graphite-cloog-compat.h (cloog_initialize): Hide function
17110 when using CLOOG_ORG.
17111 (cloog_finalize): Same.
17113 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17115 * graphite-clast-to-gimple.c (free_scattering): Change
17116 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17118 (build_cloog_prog): Same.
17119 * graphite-cloog-compat.h (cloog_domain): Removed.
17120 (cloog_scattering): New.
17121 (cloog_set_domain): Removed.
17122 (cloog_set_scattering): New.
17123 (cloog_next_domain): Removed.
17124 (cloog_next_scattering): New.
17125 (cloog_set_next_domain): Removed.
17126 (cloog_set_next_scattering): New.
17127 (CloogScatteringList): New.
17128 (CloogScattering): New.
17129 (cloog_scattering_free): New.
17130 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17131 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17134 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17136 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17138 (set_cloog_options): Same.
17139 (print_clast_stmt): Same.
17140 (scop_to_clast): Same.
17141 (print_generated_program): Same.
17143 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17144 (scop_to_clast): Extend with CloogState.
17145 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17146 (new_Cloog_Domain_from_ppl_Polyhedron):
17147 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17148 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17149 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17150 * graphite-cloog-util.h (build_cloog_prog): Same.
17151 * graphite-cloog-copat.h (build_cloog_prog): New.
17153 (cloog_state_malloc): New.
17154 (cloog_state_free): New.
17155 (cloog_loop_malloc): New.
17156 (cloog_options_malloc): New.
17157 (cloog_statement_alloc): New.
17158 (cloog_domain_from_cloog_matrix): New.
17159 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17160 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17164 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17165 type of NAME now depends on used CLooG version.
17166 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17167 (gcc_type_for_clast_expr): Same.
17168 (print_clast_stmt): Replace pprint with clast_pprint.
17169 * graphite-cloog-compat.h: Provide compatibility macros for
17171 (clast_name_p): New.
17172 (clast_expr_term): New.
17173 (clast_expr_red): New.
17174 (clast_expr_bin): New.
17175 (clast_pprint): New.
17177 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17179 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17180 compatible to newer CLooG releases (CLOOG_ORG).
17181 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17182 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17183 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17184 (build_cloog_prog) : New.
17185 (cloog_program_extract_scalars): New.
17186 (cloog_program_scatter): New.
17188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17190 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17191 conditionally (CLOOG_ORG).
17192 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17193 (cloog_statement_usr): New.
17194 (cloog_domain): Same.
17195 (cloog_set_domain): Same.
17196 (cloog_next_domain): Same.
17197 (cloog_set_next_domain): Same.
17198 (cloog_program_nb_scattdims): Same.
17199 (cloog_program_set_nb_scattdims): Same.
17200 (cloog_program_names): Same.
17201 (cloog_program_set_names): Same.
17202 (cloog_program_set_context): Same.
17203 (cloog_program_set_loop): Same.
17204 (cloog_program_blocklist): Same.
17205 (cloog_program_set_blocklist): Same.
17206 (cloog_program_scaldims): Same.
17207 (cloog_program_set_scaldims): Same.
17208 (cloog_names_nb_parameters): Same.
17209 (cloog_names_set_nb_parameters): Same.
17210 (cloog_names_parameters): Same.
17211 (cloog_names_set_parameters): Same.
17212 (cloog_names_set_nb_iterators): Same.
17213 (cloog_names_set_iterators): Same.
17214 (cloog_names_set_nb_scattering): Same.
17215 (cloog_names_set_scattering): Same.
17216 (cloog_statement_set_usr): Same.
17217 (cloog_loop_set_next): Same.
17218 (cloog_loop_set_domain): Same.
17219 (cloog_loop_set_block): Same.
17220 (cloog_block_list_next): Same.
17221 (cloog_block_list_set_next):
17222 (cloog_block_list_set_block): Same.
17224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17226 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17228 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17229 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17230 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17231 when something has been changed.
17232 (rewrite_commutative_reductions_out_of_ssa): Same.
17234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17236 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17237 handle the case when def is in the sese region.
17238 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17239 for invariant expressions.
17240 (rewrite_cross_bb_phi_deps): Removed.
17241 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17242 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17243 rewrite_cross_bb_phi_deps.
17245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17247 * graphite-sese-to-poly.c
17248 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17249 scev_analyzable_p only on is_gimple_reg
17251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17253 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17254 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17255 parametric expressions outside the scop region.
17256 (rewrite_cross_bb_scalar_deps): Same.
17257 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17261 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17262 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17266 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17267 instantiate default definitions.
17269 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17270 Sebastian Pop <sebastian.pop@amd.com>
17272 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17273 (loop_exits_from_bb_p): New.
17274 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17275 (loop_exits_from_bb_p): Declared.
17276 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17277 loop_exits_to_bb_p.
17279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17281 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17282 extra parameter for the region. Call scev_analyzable_p.
17283 (rewrite_reductions_out_of_ssa): Update call to
17284 rewrite_close_phi_out_of_ssa.
17285 (rewrite_cross_bb_phi_deps): Same.
17286 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17287 parameter for the region. Call scev_analyzable_p.
17288 (rewrite_commutative_reductions_out_of_ssa): Update call to
17289 rewrite_commutative_reductions_out_of_ssa_loop.
17291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17293 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17297 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17298 SSA scalar phi nodes that can be scev_analyzable_p.
17300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17302 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17303 handle SSA_NAME_IS_DEFAULT_DEF.
17305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17307 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17311 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17312 case non close-phi nodes with one argument.
17314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17316 * sese.h (scev_analyzable_p): Scevs could be expressions without
17317 chrecs and still be scev_analyzable_p.
17319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17321 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17325 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17326 * cfgloop.h (struct loop): Remove single_iv field.
17327 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17328 (scop_canonicalize_loops): Removed.
17329 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17330 over all the loop phi nodes in loop->header.
17331 (build_poly_scop): Remove use of scop_canonicalize_loops.
17333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17335 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17336 handle GIMPLE_CALL.
17338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17340 * tree-chrec.c (chrec_apply): Should only apply to the specified
17341 variable. Also handle multivariate chains of recurrences that
17342 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17346 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17347 (debug_clast_name_indexes_1): Removed.
17348 (debug_clast_name_indexes): Removed.
17349 (pbb_to_depth_to_oldiv): Removed.
17350 (build_iv_mapping): Replace the use of rename_map with iv_map.
17351 (translate_clast_user): Remove uses of rename_map. Allocate and
17353 (translate_clast_for_loop): Remove uses of rename_map.
17354 (translate_clast_for): Same.
17355 (translate_clast_guard): Same.
17356 (translate_clast): Same.
17358 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17359 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17360 * sese.c (set_rename): Now static.
17361 (rename_variables_in_stmt): Removed.
17362 (rename_uses): New.
17363 (is_parameter): Removed.
17365 (expand_scalar_variables_call): Removed.
17366 (expand_scalar_variables_ssa_name): Removed.
17367 (expand_scalar_variables_expr): Removed.
17368 (expand_scalar_variables_stmt): Removed.
17369 (expand_scalar_variables): Removed.
17370 (rename_variables): Removed.
17371 (remove_condition): Removed.
17372 (get_true_edge_from_guard_bb): Removed.
17373 (get_false_edge_from_guard_bb): Removed.
17374 (struct igp): Removed.
17375 (default_before_guard): Removed.
17376 (convert_for_phi_arg): Removed.
17377 (add_guard_exit_phis): Removed.
17378 (insert_guard_phis): Removed.
17379 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17380 region. Do not copy conditions. Do not copy induction variables.
17382 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17383 the translated statement. Use the iv_map for the induction
17385 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17386 (set_rename): Removed declaration.
17387 (scev_analyzable_p): ...here.
17388 * tree-chrec.c (chrec_apply_map): New.
17389 * tree-chrec.h (chrec_apply_map): Declared.
17391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17393 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17394 insert_loop_close_phis.
17395 * sese.c (name_defined_in_loop_p): Removed.
17396 (expr_defined_in_loop_p): Removed.
17397 (alive_after_loop): Removed.
17398 (close_phi_not_yet_inserted_p): Removed.
17399 (struct alep): Removed.
17400 (add_loop_exit_phis): Removed.
17401 (insert_loop_close_phis): Removed.
17403 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17405 * graphite-cloog-util.c
17406 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17408 (psct_scattering_dim_for_loop_depth): Same.
17410 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17412 * graphite-cloog-util.h: Added cloog.h.
17413 * graphite-blocking.c: Removed cloog.h.
17414 * graphite-dependences.c: Same.
17415 * graphite-interchange.c: Same.
17416 * graphite-poly.c: Same.
17417 * graphite-ppl.c: Same.
17418 * graphite-scop-detection.c: Same.
17419 * graphite-sese-to-poly.c:
17421 Removed graphite-clast-to-gimple.h.
17422 (check_poly_representation): Removed (unused).
17423 * graphite-sese-to-poly.h
17424 (check_poly_representation): Removed (unused).
17426 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17428 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17429 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17430 (graphite-cloog-util.o): New.
17431 (graphite-ppl.o): Added graphite-cloog-util.h.
17432 * graphite-clast-to-gimple.c:
17433 Added graphite-cloog-util.h to include statements.
17434 * graphite-cloog-util.c: New.
17435 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17436 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17437 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17438 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17439 (insert_constraint_into_matrix): Same.
17440 (ppl_Constrain_System_number_of_constraints): Same.
17441 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17442 (oppose_constraint): Same.
17443 (cloog_matrix_to_ppl_constraint): Same.
17444 (new_Constraint_System_from_Cloog_Matrix): Same.
17445 * graphite-cloog-util.h: New.
17446 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17447 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17448 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17449 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17450 (insert_constraint_into_matrix): Same.
17452 Added graphite-cloog-util.h to include statements.
17453 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17454 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17455 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17456 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17457 (insert_constraint_into_matrix): Same.
17458 (ppl_Constrain_System_number_of_constraints): Same.
17459 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17460 (oppose_constraint): Same.
17461 (cloog_matrix_to_ppl_constraint): Same.
17462 (new_Constraint_System_from_Cloog_Matrix): Same.
17464 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17465 graphite-cloog-util.h.
17466 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17467 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17468 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17469 (insert_constraint_into_matrix): Same.
17471 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17473 * graphite-clast-to-gimple.c
17474 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17475 (precision_for_interval): Same.
17476 (gcc_type_for_interval): Same.
17477 (compute_type_for_level): Same.
17478 * graphite-interchange.c
17479 (lst_interchange_profitable_p): Same.
17481 (psct_scattering_dim_for_loop_depth): Same.
17483 (ppl_max_for_le_pointset): Same.
17484 (ppl_min_for_le_pointset): Same.
17486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17488 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17489 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17493 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17494 rewrite_close_phi_out_of_ssa.
17496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17498 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17502 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17504 * sese.c (debug_rename_map): Same.
17505 (get_rename): Same.
17506 (set_rename): Same.
17507 (rename_variables_in_stmt): Same.
17508 (expand_scalar_variables_call): Same.
17509 (expand_scalar_variables_ssa_name): Same.
17510 (expand_scalar_variables_expr): Same.
17511 (expand_scalar_variables_stmt): Same.
17512 (expand_scalar_variables): Same.
17513 (rename_variables): Same.
17514 (graphite_copy_stmts_from_block): Same.
17515 (copy_bb_and_scalar_dependences): Same.
17517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17519 * graphite-clast-to-gimple.c (copy_renames): Removed.
17520 (translate_clast_for): Do not call copy_renames.
17521 (translate_clast_guard): Same.
17523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17525 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17526 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17527 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17528 before rewrite_cross_bb_scalar_deps.
17530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17532 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17533 Early return in when flag_associative_math is not set.
17535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17537 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17538 of SSA copies on edges except for loop->latch.
17540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17542 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17543 Split out of rewrite_reductions_out_of_ssa.
17544 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17546 * graphite.c (graphite_transform_loops): Call it.
17548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17550 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17552 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17554 * dbgcnt.def (graphite_scop): New counter.
17555 * graphite.c: Include dbgcnt.h.
17556 (graphite_transform_loops): Use new counter to limit transformations.
17557 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17561 * passes.c (init_optimization_passes): Add pass_graphite.
17562 Schedule a pass_copy_prop before pass_graphite_transforms.
17563 * timevar.def (TV_GRAPHITE): Declared.
17564 * tree-pass.h (pass_graphite): Declared.
17565 * tree-ssa-loop.c (pass_graphite): New.
17567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17569 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17570 Remove calls to rename_nb_iterations and rename_sese_parameters.
17571 * graphite-clast-to-gimple.h (gloog): Update declaration.
17572 * graphite.c (graphite_transform_loops): Update call to gloog.
17573 * sese.c (rename_variables_in_expr): Removed.
17574 (rename_nb_iterations): Removed.
17575 (rename_sese_parameters): Removed.
17576 * sese.h (rename_nb_iterations): Removed.
17577 (rename_sese_parameters): Removed.
17579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17581 * graphite-clast-to-gimple.c (gloog): Remove call to
17582 sese_adjust_liveout_phis.
17583 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17584 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17585 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17586 rewrite_phi_out_of_ssa.
17587 * sese.c (get_vdef_before_sese): Removed.
17588 (sese_adjust_vphi): Removed.
17589 (sese_adjust_liveout_phis): Removed.
17590 * sese.h (sese_adjust_liveout_phis): Removed.
17592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17594 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17595 argument for the place after which to insert the out of SSA copy.
17596 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17597 (rewrite_phi_out_of_ssa): Same.
17598 (rewrite_cross_bb_scalar_deps): Same.
17599 (insert_copyout): Removed.
17600 (insert_copyin): Removed.
17601 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17602 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17607 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17608 (rewrite_reductions_out_of_ssa): Same.
17609 (rewrite_commutative_reductions_out_of_ssa): Same.
17610 (build_poly_scop): Do not call these functions.
17611 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17612 (rewrite_reductions_out_of_ssa): Declared.
17613 (rewrite_commutative_reductions_out_of_ssa): Declared.
17614 * graphite.c (graphite_transform_loops): Call on every scop
17615 rewrite_commutative_reductions_out_of_ssa before calling
17616 rewrite_reductions_out_of_ssa and build_scop_bbs.
17618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17620 * graphite-dependences.c (dot_deps): Make system call to dotty run
17622 (dot_deps_stmt): Same.
17623 * graphite-poly.c (dot_lst): Same.
17625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17627 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17628 phi_arg_in_outermost_loop.
17629 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17630 (remove_invariant_phi): Same.
17632 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17634 * target.def (output_addr_const_extra): New hook.
17635 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17636 * doc/tm.texi: Regenerate.
17637 * targhooks.c (default_asm_output_addr_const_extra): New function.
17638 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17639 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17642 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17643 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17644 * config/i386/i386.h (output_addr_const_extra): Rename to...
17645 (i386_asm_output_addr_const_extra): ...this. Make static.
17646 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17648 2010-08-11 Richard Henderson <rth@redhat.com>
17650 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17652 2010-08-11 Nick Clifton <nickc@redhat.com>
17654 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17655 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17656 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17657 stormy16-lib2-cmpsi.c.
17659 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17662 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17664 * opts.h (struct cl_option_handler_func): Make handler take
17665 cl_decoded_option structure as parameter, not individual elements.
17666 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17667 structure as parameter, not individual elements.
17668 (handle_option): Take cl_decoded_option structure as parameter,
17669 not individual elements.
17670 (handle_generated_option): Declare.
17671 * opts-common.c (handle_option): Take cl_decoded_option structure
17672 as parameter, not individual elements. Update calls to callback
17673 and handler functions.
17674 (handle_generated_option): New.
17675 (read_cmdline_option): Update calls to callback functions and
17677 * opts.c (common_handle_option, complain_wrong_lang,
17678 unknown_option_callback, post_handling_callback,
17679 lang_handle_option, target_handle_option): Take cl_decoded_option
17680 structure as parameter, not individual elements.
17681 (lang_handle_option, target_handle_option, common_handle_option):
17682 Assert option has at most one argument.
17683 (enable_warning_as_error): Call handle_generated_option instead of
17684 handle_option. Do not pass -Werror argument as argument of
17687 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17689 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17690 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17691 (SUBWORD_BOOL_CAS): Likewise.
17692 (SUBWORD_SYNC_OP): Likewise.
17693 (SUBWORD_TEST_AND_SET): Likewise.
17694 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17695 (SUBWORD_SYNC_OP): Likewise.
17696 (OP_AND_FETCH_WORD): Likewise.
17698 2010-08-10 Xinliang David Li <davidxl@google.com>
17700 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17701 compute max/min offset in address.
17703 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17705 * ira-live.c: Include sbitmap.h.
17706 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17707 Compress live ranges even more.
17709 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17711 * coverage.c (ctr_labels): Delete.
17713 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17716 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17717 test here from arm_gen_load_multiple_1.
17718 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17719 multiple_operation_profitable_p.
17721 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17723 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17724 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17726 2010-08-10 Richard Henderson <rth@redhat.com>
17728 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17729 after saving registers. Assert that SSE registers are only saved
17730 with a sufficiently aligned frame.
17731 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17732 remove stack_realign_fp handling.
17733 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17734 and do not mark the stack alignment as frame related.
17735 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17737 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17738 saves when re-aligning the stack.
17740 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17742 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17743 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17744 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17746 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17748 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17750 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17752 * config/arm/iterators.md: New file.
17753 * config/arm/arm.md: Include iterators.md.
17754 (QHSI): Move to new file.
17755 (LTUGEU, cnb, optab, ior_xor): Likewise.
17756 * config/arm/iwmmxt.md (VMMX): Move to new file.
17757 (VSHFT, MMX_char): Likewise.
17758 * config/arm/neon.md (VD): Move to new file.
17759 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17760 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17761 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17762 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17763 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17764 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17765 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17766 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17767 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17768 (Is_d_reg, V_mode_nunits): Likewise.
17769 * config/arm/vec-common.md (VALL): Move to new file.
17770 (VALLW, VINT, VINTW): Likewise.
17772 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17774 PR middle-end/45182
17775 * combine.c (make_compound_operation): Don't try to convert
17776 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17778 2010-08-10 Richard Guenther <rguenther@suse.de>
17780 * tree.h (get_object_alignment): Adjust prototype.
17781 * builtins.c (get_object_alignment): Return unsigned int,
17782 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17783 and TARGET_MEM_REF properly.
17784 (get_pointer_alignment): Adjust.
17785 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17786 (set_mem_attributes_minus_bitpos): Adjust.
17787 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17789 2010-08-10 Richard Guenther <rguenther@suse.de>
17791 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17792 (copy_prop_visit_assignment): Simplify.
17793 (copy_prop_visit_stmt): Also visit assignments from
17795 (copy_prop_visit_phi_node): Use operand_equal_p.
17797 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17799 * ipa-split.c (find_split_points): Free stack.
17801 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17803 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17804 * tree.c (tree_node_kind): Delete corresponding entries.
17806 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17808 * alias.c (may_alias_p): Remove unused ret.
17810 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17812 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17813 alias_sets_conflict_p.
17814 (walk_mems_1): Moved from alias.c.
17815 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17817 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17818 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17819 * alias.c (walk_mems_2): Moved to ddg.c.
17820 (walk_mems_1): Ditto.
17821 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17823 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17825 *(may_alias_p): New function to check whether two memory expression
17826 may alias or not. Currently used in buidling inter-iteration memory
17828 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17829 (insn_alias_sets_conflict_p): Removed
17830 *rtl.h (may_alias_p): New function prototype.
17832 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17834 * tree.c (nreverse): Assert that we don't have a BLOCK.
17836 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17838 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17839 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17840 * config/avr/avr.c (init_cumulative_args): Likewise.
17841 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17842 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17843 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17844 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17845 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17846 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17847 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17848 * dwarf2out.c (gen_subprogram_die): Likewise.
17849 * function.c (allocate_struct_function): Likewise.
17850 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17851 (deserves_ellipsis): Delete.
17853 2010-08-09 Richard Guenther <rguenther@suse.de>
17855 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17856 (valueize_val): New function.
17857 (get_last_copy_of): Remove.
17858 (set_copy_of_val): Simplify.
17859 (dump_copy_of): Likewise.
17860 (copy_prop_visit_cond_stmt): Use valueize_val.
17861 (copy_prop_visit_phi_node): Properly handle unvisited names.
17862 Drop code managing copy-of chains.
17863 (init_copy_prop): Adjust.
17864 (fini_copy_prop): Likewise.
17865 (execute_copy_prop): Remove obsolete comment.
17867 2010-08-09 Richard Guenther <rguenther@suse.de>
17869 PR middle-end/44632
17870 * function.c (gimplify_parameters): Do not clear addressable
17871 bit of the original parameter.
17873 2010-08-09 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/45212
17876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17877 alignment from MEM_REF offset only if we took it from the
17880 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17882 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17884 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17886 * c-tree.h (build_arg_info): Declare.
17887 * c-decl.c (build_arg_info): Define.
17888 (get_parm_info): Call it. Delete initialization code.
17889 * c-parser.c (c_parser_parms_declarator): Likewise.
17890 (c_parser_parms_list_declaractor): Likewise.
17892 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17894 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17895 (struct c_arg_info): Change type of tags field.
17896 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17897 (get_parm_info): Likewise.
17898 (store_parm_decls_newstyle): Likewise.
17900 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17902 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17903 (branch_island_list): Delete.
17904 (branch_islands): Declare.
17905 (add_compiler_branch_island): Adjust for branch_islands instead of
17906 branch_island_list.
17907 (macho_branch_islands): Likewise.
17908 (no_previous_def): Likewise.
17909 (get_prev_label): Likewise.
17911 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17914 * gthr-posix.h (__gthread_start): Delete.
17915 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17916 pthread_create to determine if hpux pthreads are active.
17917 * gthr-posix95.h (__gthread_start): Delete.
17918 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17920 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17922 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17923 _WIN64 not expanded.
17925 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17926 H.J. Lu <hongjiu.lu@intel.com>
17929 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17930 to output 32bit SFmode immediate as 8 byte sign extended value.
17932 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17934 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17935 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17936 (SUBWORD_BOOL_CAS): Likewise.
17937 (SUBWORD_SYNC_OP): Likewise.
17938 (SUBWORD_TEST_AND_SET): Likewise.
17939 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17940 (SUBWORD_SYNC_OP): Likewise.
17941 (OP_AND_FETCH_WORD): Likewise.
17943 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17945 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17946 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17947 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17948 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17950 (cortex_a9_sched_adjust_cost): New function.
17951 (xscale_sched_adjust_cost): New function.
17952 * config/arm/arm-protos.h (struct tune_params): New field
17954 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17956 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17959 * config/sparc/sparc.c (function_arg_advance): Always take into account
17960 the padding, if any.
17962 2010-08-06 Richard Guenther <rguenther@suse.de>
17964 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17965 (dump_lattice_value): Dump it.
17966 (get_default_value): Adjust.
17967 (get_constant_value): Likewise.
17968 (set_value_varying): Likewise.
17969 (set_lattice_value): Make sure to not go up the lattice
17970 with bitwise constant values.
17971 (get_value_for_expr): Handle ADDR_EXPRs.
17972 (value_to_double_int): New function.
17973 (get_value_from_alignment): Likewise.
17974 (do_dbg_cnt): Adjust.
17975 (ccp_lattice_meet): Handle partially constant values.
17976 (bit_value_unop_1): New function.
17977 (bit_value_binop_1): Likewise.
17978 (bit_value_unop): Likewise.
17979 (bit_value_binop): Likewise.
17980 (evaluate_stmt): Track partially constant values if
17981 flag_tree_bit_ccp is set.
17982 (ccp_fold_stmt): Dump if we folded a predicate.
17983 (ccp_visit_stmt): Adjust.
17984 * common.opt (ftree-bit-ccp): New flag.
17985 * doc/invoke.texi (ftree-bit-ccp): Document.
17986 * opts.c (decode_options): Enable bit-CCP at -O1.
17988 2010-08-06 Alan Modra <amodra@gmail.com>
17990 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17991 and -mrelocatable-lib description.
17993 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17995 From Martin Thuresson <martint@google.com>
17996 * postreload.c (reload_cse_simplify_operands): Use
17997 SET_REGNO_RAW instead of SET_REGNO.
17998 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18000 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18001 instead of SET_REGNO.
18002 * rtl.h (SET_REGNO_RAW): New macro.
18004 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18006 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18007 computations. Fix formatting issues.
18008 (num_sign_bit_copies1): Likewise.
18009 (canonicalize_condition): Likewise.
18011 2010-08-05 Richard Henderson <rth@redhat.com>
18013 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18014 (floor_log2): Use clz_hwi.
18015 (exact_log2): Use ctz_hwi.
18016 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18017 * builtins.c (fold_builtin_bitop): Use them.
18018 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18019 * combine.c (get_pos_from_mask): Use ctz_hwi.
18020 * double-int.c (double_int_ctz): Likewise.
18021 * explow.c (force_reg): Likewise.
18022 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18024 2010-08-05 Richard Henderson <rth@redhat.com>
18027 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18028 the alignment constant is properly sign-extended.
18030 2010-08-05 Richard Guenther <rguenther@suse.de>
18032 * expr.c (store_expr): Use emit_block_move only if both
18033 source and target are MEMs. Use store_bit_field if only
18034 the target is a MEM.
18036 2010-08-05 Richard Henderson <rth@redhat.com>
18039 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18040 (INCOMING_RETURN_ADDR_RTX): Likewise.
18041 (dwarf2out_do_frame): Remove conditional compilation.
18042 (dwarf2out_frame_init): Likewise.
18044 2010-08-05 Nicolas Setton <setton@adacore.com>
18046 * gcov.c (flag_display_progress): New static variable.
18047 (main): Display progress info on standard output if requested.
18048 (options): Add -d/--display-progress.
18049 (print_usage): Print them.
18050 (process_args): Handle them.
18051 * doc/gcov.texi: Document them.
18053 2010-08-05 Martin Jambor <mjambor@suse.cz>
18055 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18056 (ipcp_insert_stage): Redirect only edges not flagged with
18057 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18058 discovered constants.
18060 2010-08-05 Martin Jambor <mjambor@suse.cz>
18062 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18063 (struct ipa_param_descriptor): New fields types and
18064 cannot_devirtualize.
18065 (ipa_param_cannot_devirtualize_p): New function.
18066 (ipa_param_types_vec_empty): Likewise.
18067 (ipa_make_edge_direct_to_target): Declare.
18068 * ipa-cp.c: Fixed first stage driver name in initial comment,
18069 described devirtualization there too.
18070 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18071 (ipcp_print_all_lattices): Print devirtualization info.
18072 (ipa_set_param_cannot_devirtualize): New function.
18073 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18075 (ipcp_init_stage): Merged into...
18076 (ipcp_generate_summary): ...its caller.
18077 (ipcp_change_tops_to_bottom): Also process type lists.
18078 (ipcp_add_param_type): New function.
18079 (ipcp_copy_types): Likewise.
18080 (ipcp_propagate_types): Likewise.
18081 (ipcp_propagate_stage): Also propagate types.
18082 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18083 Also return true if propagated types require it.
18084 (ipcp_update_callgraph): Dump redirection info.
18085 (ipcp_process_devirtualization_opportunities): New function.
18086 (ipcp_const_param_count): Include known type information.
18087 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18088 on new node. Fixed formatting.
18089 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18090 ipa_make_edge_direct_to_target and changed all callers. Made
18091 externally visible.
18092 (ipa_node_duplication_hook): Duplicate types vector.
18093 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18094 redirect outgoing calls for which we can't get a decl from the
18095 statement. Check that we can get a decl from the call statement.
18096 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18097 ipa_analyze_params_uses only when ipa-cp is disabled.
18098 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18099 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18100 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18101 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18103 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18105 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18106 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18107 be attached to this insn in correct mode.
18109 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18111 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18112 using REGNO of base_reg directly.
18114 2010-08-05 Jie Zhang <jie@codesourcery.com>
18116 PR tree-optimization/45144
18117 * tree-sra.c (type_consists_of_records_p): Return false
18118 if the record contains bit-field.
18120 2010-08-04 Richard Henderson <rth@redhat.com>
18122 * config/i386/i386.c (struct ix86_frame): Remove padding and
18123 to_allocate members.
18124 (ix86_compute_frame_layout): Don't store them.
18125 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18126 correct condition for the position of the stack pointer.
18127 (ix86_expand_prologue): Compute remaining stack allocation based
18128 on the ultimate stack pointer offset.
18129 (ix86_expand_epilogue): Use more obvious expressions testing for
18130 the stack pointer already pointing to the saved registers.
18132 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18133 duplication deconstructing the frame pointer. Simplify
18134 deallocation of the local stack frame.
18136 * reg-notes.def (CFA_EXPRESSION): New.
18137 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18138 (dwarf2out_frame_debug_cfa_expression): New.
18139 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18141 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18142 * config/i386/i386.c (ix86_expand_prologue): Set it.
18143 (ix86_expand_epilogue): Clear it.
18144 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18145 context, add REG_CFA_EXPRESSION notes.
18147 * config/i386/i386.h (struct machine_frame_state): Rename from
18148 machine_cfa_state. Add members tracking SP and FP regardless
18149 of the current CFA register.
18150 (ix86_cfa_state): Remove.
18151 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18152 and sse_reg_save_offset members.
18153 (ix86_compute_frame_layout): Set them.
18154 (gen_push): Increment sp_offset too.
18155 (choose_baseaddr_len, choose_baseaddr): New.
18156 (ix86_emit_save_reg_using_mov): New.
18157 (ix86_emit_save_regs_using_mov): Use it.
18158 (ix86_emit_save_sse_regs_using_mov): Likewise.
18159 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18160 compare vs the saved red_zone_offset.
18161 (pro_epilogue_adjust_stack): Adjust sp_offset.
18162 (ix86_adjust_stack_and_probe): Likewise.
18163 (ix86_expand_prologue): Set up, use, and validate the new
18164 frame_state_info members. Use gen_frame_mem.
18165 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18166 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18167 new frame_state_info members.
18168 (ix86_emit_leave): Likewise.
18169 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18170 out-of-range stack pointer offsets here.
18171 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18172 (ix86_expand_epilogue): Use and validate the new frame_state_info
18173 members. Break up and simplify the logic selecting the
18174 restore_regs_via_mov code path. Ensure that there will be no
18175 out-of-range stack pointer offsets.
18177 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18179 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18180 argument name to reflect the expected tree; fix indentation.
18181 (ix86_asm_output_function_label): Output the entire 32-bit
18182 ms_hook here as bytes ...
18183 (ix86_expand_prologue): ... not here as insns. Attach the
18184 unwind info for the ms_hook to a blockage insn.
18185 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18186 (ix86_ms_bitfield_layout_p): Fix indentation.
18187 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18189 * config/i386/i386.c (ix86_using_red_zone): New.
18190 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18191 ix86_expand_prologue, ix86_force_to_memory): Use it.
18193 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18194 saving the int registers.
18196 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18197 and DWARF2_UNWIND_INFO conditional compilation.
18199 2010-08-04 Richard Henderson <rth@redhat.com>
18202 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18203 an is_naming_typedef_decl.
18205 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18207 PR rtl-optimization/45162
18208 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18209 * dce.c (word_dce_process_block): Likewise.
18211 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18214 * config/ia64/constraints.md (Z): New.
18215 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18216 (xfreg_or_signed_fp01_operand): New.
18217 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18218 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18223 (adddf3_trunc): Ditto.
18225 (*subdf3_trunc): Ditto.
18227 (*madddf4_trunc): Ditto.
18229 (*msubdf4_trunc): Ditto.
18230 (addxf3): Replace xfreg_or_fp01_operand with
18231 xfreg_or_signed_fp01_operand and constraint G with Z.
18232 (*addxf3_truncsf): Ditto.
18233 (*addxf3_truncdf): Ditto.
18235 (*subxf3_truncsf): Ditto.
18236 (*subxf3_truncdf): Ditto.
18238 (*maddxf4_truncsf): Ditto.
18239 (*maddxf4_truncdf): Ditto.
18241 (*msubxf4_truncsf): Ditto.
18242 (*msubxf4_truncdf): Ditto.
18244 2010-08-04 Richard Guenther <rguenther@suse.de>
18246 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18247 if either alias-set is zero.
18249 2010-08-04 Richard Guenther <rguenther@suse.de>
18251 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18252 * tree-ssa-ccp.c: ... here.
18253 * tree-ssa-copy.c: ... and here.
18254 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18255 value_range_t): Move ...
18256 * tree-vrp.c: ... here.
18257 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18258 (substitute_and_fold): Adjust prototype.
18259 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18260 (replace_phi_args_in): Likewise.
18261 (substitute_and_fold): Take callback to query lattice instead
18262 of pointer to lattice. Replace SSA name defs with lattice
18264 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18265 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18266 (get_value): New function.
18267 (fini_copy_prop): Adjust.
18268 * tree-vrp.c (vrp_finalize): Adjust.
18270 2010-08-04 Richard Guenther <rguenther@suse.de>
18272 PR middle-end/45176
18273 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18274 points-to set for original MEM_REF.
18276 2010-08-04 Richard Guenther <rguenther@suse.de>
18278 * tree-ssa-ccp.c (get_constant_value): New function.
18279 (get_rhs_assign_op_for_ccp): Remove.
18280 (valueize_op): New function.
18281 (ccp_fold): Use get_constant_value and valueize_op.
18282 (fold_const_aggregate_ref): Likewise.
18283 (ccp_fold_stmt): Likewise.
18284 (visit_assignment): Simplify.
18286 2010-08-04 Richard Guenther <rguenther@suse.de>
18288 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18289 * double-int.h (double_int_ctz): Declare.
18290 * double-int.c (double_int_ctz): New function.
18292 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18294 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18296 picochip_expand_movmemhi : Expand movmem pattern.
18297 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18299 * config/picochip/picochip.md (movmemhi) : New pattern.
18301 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18303 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18305 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18307 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18308 NEG as operand of a MULT by merging it with the other operand.
18309 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18310 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18312 * config/arm/constraints.md (M): Examine only 32 bits of a
18314 * config/arm/predicates.md (power_of_two_operand): Likewise.
18316 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18318 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18321 2010-08-03 Jan Hubicka <jh@suse.cz>
18323 * ipa-split.c (struct split_point): Add split_part_set_retval.
18324 (find_retval): Forward declare.
18325 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18326 (consider_split): Compute current->split_part_set_retval.
18327 (visit_bb): Do not look into return value.
18328 (split_function): Handle !split_part_set_retval
18330 2010-08-03 Martin Jambor <mjambor@suse.cz>
18332 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18333 its own access->expr intead of using build_ref_for_offset.
18335 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18337 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18338 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18339 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18340 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18341 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18342 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18343 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18344 DEFAULT_SWITCH_TAKES_ARG.
18345 * config/rx/rx.opt (-patch=): Remove option.
18346 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18347 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18348 * doc/invoke.texi (RX Options): Remove -patch=.
18349 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18350 (option_map): Remove --profile-blocks, --quiet and --silent.
18352 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18355 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18356 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18357 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18358 Update calls to ix86_expand_compare and ix86_expand_branch.
18359 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18360 ix86_expand_compare.
18361 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18362 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18364 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18365 and ix86_compare_op1. Update calls to ix86_expand_compare.
18366 (ix86_expand_int_movcc): Ditto.
18367 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18368 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18369 (ix86_expand_setcc): Ditto.
18370 (ix86_expand_compare): Remove prototype.
18371 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18372 ix86_compare_op0 and ix86_compare_op1. Update calls
18373 to ix86_expand_branch to directly pass operands[1] and operands[2].
18374 (cbranchxf4): Ditto.
18375 (cbranch<MODEF:mode>4): Ditto.
18376 (cbranchcc4): Ditto.
18377 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18378 Update calls to ix86_expand_setcc to directly pass operands[2] and
18380 (cstorexf4): Ditto.
18381 (cstore<MODEF:mode>4): Ditto.
18382 (cstorecc4): Ditto.
18384 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18387 * caller-save.c (save_call_clobbered_regs): Remove regs from
18388 hard_regs_saved when they are set.
18390 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18393 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18396 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18398 * common.opt (ftree-loop-distribute-patterns): New.
18399 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18400 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18402 * tree-data-ref.c (stores_zero_from_loop): New.
18403 * tree-data-ref.h (stores_zero_from_loop): Declared.
18404 * tree-loop-distribution.c (tree_loop_distribution): Call
18405 stores_zero_from_loop.
18406 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18408 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18410 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18413 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18414 * config/arm/arm.c (thumb1_code): New variable.
18415 (arm_override_options): Set it.
18416 (thumb1_final_prescan_insn): Keep track of condition code status.
18417 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18418 jumps that depend on them.
18419 * config/arm/arm.h (thumb1_code): Declare variable.
18420 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18421 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18423 (CC_STATUS_INIT): New macro.
18424 * config/arm/constraints.md (Pd): New constraint.
18425 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18426 * config/arm/arm.md (is_thumb1): New define_attr.
18427 (conds): Set default to "clob" when generating Thumb1 code.
18428 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18429 code are set. Use two-operand assembly syntax.
18430 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18432 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18433 codes are set. Use two-operand assembly syntax.
18434 (zero_extendhisi splitter): Remove constraints.
18435 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18436 thumb1_movsf_insn): Set conds attribute as appropriate.
18437 (cbranchsi4_insn): Use condition code status from struct
18438 machine_function to determine whether the comparison can be eliminated.
18439 Discourage the alternative using high registers.
18440 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18441 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18442 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18443 subsi3_cbranch): Delete.
18444 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18445 one subtract and one cbranch insn.
18447 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18448 thumb2_movdf_soft_insn): Delete patterns.
18449 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18450 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18451 (pool_range, neg_pool_range): Use them to define defaults.
18452 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18453 and allow for TARGET_32BIT.
18456 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18457 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18458 load_multiple_sequence, store_multiple_sequence): Delete
18460 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18462 * config/arm/ldmstm.md: New file.
18463 * config/arm/arm.c (arm_regs_in_sequence): New array.
18464 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18465 CHECK_REGS. All callers changed.
18466 If SAVED_ORDER is nonnull, copy the computed order into it.
18467 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18468 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18469 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18470 If SAVED_ORDER is nonnull, copy the computed order into it.
18471 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18472 like REGS. Handle Thumb mode.
18473 (arm_gen_load_multiple_1): New function, broken out of
18474 arm_gen_load_multiple.
18475 (arm_gen_store_multiple_1): New function, broken out of
18476 arm_gen_store_multiple.
18477 (arm_gen_multiple_op): New function, with code from
18478 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18479 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18480 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18482 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18483 * config/arm/predicates.md (commutative_binary_operator): New.
18484 (load_multiple_operation, store_multiple_operation): Handle more
18485 variants of these patterns with different starting offsets. Handle
18487 * config/arm/arm.md: Include "ldmstm.md".
18488 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18489 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18490 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18491 peepholes): Delete.
18492 * config/arm/ldmstm.md: New file.
18493 * config/arm/arm-ldmstm.ml: New file.
18495 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18496 if statement which adds extra costs to frame-related expressions.
18498 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18500 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18502 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18505 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18507 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18508 split V4SI operands.
18510 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18512 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18513 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18514 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18515 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18517 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18519 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18522 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18524 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18525 used in the call to optab_for_tree_code. Fix the second
18526 is_widening_mult_p call. Check that both unwidened operands
18527 have the same sign.
18529 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18531 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18533 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18535 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18537 2010-07-30 DJ Delorie <dj@redhat.com>
18539 * config/rx/predicates.md (rx_constshift_operand): New.
18540 * config/rx/rx.md (zs_cond): New.
18541 (cbranchsi4): Remove mode.
18542 (*cbranchsi4_<code>): Likewise.
18543 (*tstbranchsi4_<code>): New.
18544 (*tstbranchsi4r_<code>): New.
18545 (*tstbranchsi4m_eq): New.
18546 (*tstbranchsi4m_ne): New.
18547 (cbranchsf4): Remove mode.
18548 (*cbranchsf4_<code>): Likewise.
18550 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18552 * rtlanal.c (simplify_subreg_regno): Don't treat
18553 HARD_FRAME_POINTER_REGNUM specially.
18555 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18557 * common.opt (-G): Don't define option here.
18558 * config/g.opt: New.
18559 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18560 rs6000/powerpc and score targets.
18561 * opts.c (common_handle_option): Don't handle -G here.
18562 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18563 * config/frv/frv.c (frv_handle_option): Handle -G.
18564 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18565 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18566 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18567 * config/mips/mips.c (mips_handle_option): Handle -G.
18568 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18569 * config/score/score.c (score_handle_option): Handle -G.
18571 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18573 * config/mmix/mmix.c: Include basic-block.h.
18575 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18578 PR rtl-optimization/45137
18579 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18581 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18583 * combine.c (next_nonnote_nondebug_insn): Removed.
18584 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18585 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18586 * sched-deps.c (sched_analyze_insn): Likewise.
18587 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18588 * rtlanal.c (canonicalize_condition): Likewise.
18589 * postreload.c (reload_combine_recognize_pattern): Likewise.
18590 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18592 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.md (int_cond): Remove code iterator.
18596 (cbranch<mode>4): Use ordered_comparison_operator predicate
18598 (cstore<mode>4): Ditto for operator1.
18599 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18600 (add<mode>cc): ditto.
18602 2010-07-30 Richard Guenther <rguenther@suse.de>
18604 PR middle-end/45141
18605 * expr.c (expand_expr_real_1): Check for not handled base address.
18607 2010-07-30 Richard Guenther <rguenther@suse.de>
18609 * ipa-prop.c (ipa_modify_formal_parameters): Use
18610 build_distinct_type_copy.
18612 2010-07-30 Anthony Green <green@moxielogic.com>
18614 * config/moxie/rtems.h: New file.
18615 * config.gcc: Add moxie-rtems support.
18617 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18619 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18620 df flags as in run_fast_df_dce.
18622 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18625 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18627 * rtl.def (NOTE): Swap operands 4 and 5.
18628 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18629 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18630 Adjust accordingly.
18631 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18633 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18636 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18637 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18638 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18640 (gen_decl_die): Change return type to dw_die_ref, return what
18641 gen_formal_parameter_die returned.
18643 2010-07-29 Martin Jambor <mjambor@suse.cz>
18645 * dbgcnt.def (eipa_sra): New counter.
18646 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18648 2010-07-29 Xinliang David Li <davidxl@google.com>
18651 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18652 in revision 162652.
18654 2010-07-29 Richard Guenther <rguenther@suse.de>
18656 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18657 (TV_TREE_STORE_CCP): Likewise.
18658 (TV_TREE_REDPHI): Likewise.
18660 2010-07-29 Richard Guenther <rguenther@suse.de>
18662 * double-int.h (double_int_and_not): New function.
18663 * combine.c (try_combine): Use it.
18664 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18666 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18668 PR rtl-optimization/42575
18669 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18670 Argument AU removed. All callers changed. Ignore artificial refs.
18671 Use return value of df_word_lr_simulate_defs to decide whether an insn
18673 (fast_dce): Rename arg to WORD_LEVEL.
18674 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18676 (pass_fast_rtl_byte_dce): Delete.
18677 * dce.h (run_word_dce): Declare.
18678 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18679 All callers changed. Simplify code to only deal with two-word regs.
18680 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18681 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18682 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18683 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18684 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18685 (df_word_lr_mark_ref): Declare.
18686 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18687 df_word_lr_simulate_uses): Declare or rename from byte variants.
18688 (df_byte_lr_simulate_artificial_refs_at_top,
18689 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18690 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18692 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18693 (enum df_mm): Delete.
18694 * df-byte-scan.c: Delete file.
18695 * df-problems.c (df_word_lr_problem_data): Renamed from
18696 df_byte_lr_problem_data, all members deleted except for
18697 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18698 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18699 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18700 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18701 df_byte_lr_confluence_0): Delete functions.
18702 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18704 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18705 Don't initialize members that were deleted, don't try to discover data
18706 about registers. Ignore hard regs.
18707 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18708 (df_word_lr_mark_ref): New function.
18709 (df_word_lr_bb_local_compute): Renamed from
18710 df_byte_bb_lr_local_compute; all callers changed. Use
18711 df_word_lr_mark_ref. Assert that artificial refs don't include
18712 pseudos. Ignore hard registers.
18713 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18714 Assert that exit block uses don't contain pseudos.
18715 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18716 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18717 callers changed. Ignore hard regs.
18718 (df_word_lr_transfer_function): Renamed from
18719 df_byte_lr_transfer_function; all callers changed.
18720 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18721 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18723 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18725 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18726 confluence operator 0 set to NULL.
18727 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18729 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18730 Return bool, true if bitmap changed or insn otherwise necessary.
18731 All callers changed. Simplify using df_word_lr_mark_ref.
18732 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18733 all callers changed. Simplify using df_word_lr_mark_ref.
18734 * lower-subreg.c: Include "dce.h"
18735 (decompose_multiword_subregs): Call run_word_dce if df available.
18736 * Makefile.in (lower-subreg.o): Adjust dependencies.
18737 (df-byte-scan.o): Delete.
18738 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18740 2010-07-29 Richard Guenther <rguenther@suse.de>
18742 * tree.c (build_vector): Assert that the vector constant
18743 has enough elements.
18744 (build_vector_from_ctor): Pad with trailing zeros.
18746 2010-07-29 Richard Guenther <rguenther@suse.de>
18748 PR tree-optimization/45120
18749 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18750 Handle offset in DEREFs properly.
18751 (get_constraint_for_1): Handle MEM_REF offset properly.
18753 2010-07-29 Richard Guenther <rguenther@suse.de>
18755 PR middle-end/45034
18756 * convert.c (convert_to_integer): Always use an unsigned
18757 type for narrowed negate and bitwise not.
18759 2010-07-29 Ira Rosen <irar@il.ibm.com>
18761 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18762 to outer loop when creating reduction epilogue for double reduction,
18763 and switch back to the inner loop when updating the phi nodes.
18764 Update uses of outer loop exit phi nodes in double reduction (instead
18765 of uses of reduction).
18767 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18769 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18770 popcount on power7 and parity on power6 systems.
18771 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18772 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18775 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18776 (UNSPEC_PARITY): Ditto.
18777 (SFDF): New iterator for SF/DF.
18778 (rreg2): New mode attribute for floating register constraint.
18779 (TARGET_FLOAT): New mode attribute for whether single/double float
18781 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18783 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18785 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18786 pattern. Add support for fcpsgn instruction added in power6.
18787 (copysignsf3): Delete.
18788 (copysigndf3): Delete.
18789 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18790 instead of if_then_else in RTL to avoid problems with -0.
18792 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18793 of if_then_else to mirror scalar code.
18794 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18797 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18798 instead of if_then_else.
18800 2010-07-28 Xinliang David Li <davidxl@google.com>
18802 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18803 (dump_cand): Dump var_before/after.
18804 (htab_inv_expr_eq): New function.
18805 (htab_inv_expr_hash): New function.
18806 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18807 (add_candidate_1): consider base type precision.
18808 (set_use_iv_cost): New parameter.
18809 (adjust_setup_cost): Use profile information.
18810 (get_address_cost): Do not hard code width in computing address
18812 (compare_aff_trees): New function.
18813 (get_loop_invariant_expr_id): New function.
18814 (get_computation_cost_at): New parameter and use profile information.
18815 (get_computation_cost): New parameter.
18816 (determine_use_iv_cost_generic): Pass new parameter.
18817 (determine_use_iv_cost_address): Ditto.
18818 (determine_use_iv_cost_condition): Ditto.
18819 (autoinc_possible_for_pair): Ditto.
18820 (determine_use_iv_costs): More dumps.
18821 (iv_ca_get_num_inv_exprs): New function.
18822 (iv_ca_recount_cost): Consider loop invariants in register pressure
18824 (iv_ca_add_use): New parameter.
18825 (iv_ca_dump): Better dumping.
18826 (iv_ca_extend): New parameter.
18827 (try_add_cand_for): Attempt to get better partial solution.
18828 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18829 (create_new-ivs): More dumps.
18830 (rewrite_use_compare): Ditto.
18831 (free_loop_data): More cleanup.
18832 (treee_ssa_iv_optimize_finalize): Ditto.
18834 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18836 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18837 * config/i386/i386.c (ix86_profile_before_prologue): New.
18838 (override_options): Add special handling for -mfentry.
18839 (ix86_function_regparm): Likewise.
18840 (ix86_function_sseregparm): Likewise.
18841 (ix86_frame_pointer_required): Likewise.
18842 (ix86_expand_prologue): Check for ms_hook_prologue.
18843 (x86_function_profiler): Adjust mcount output.
18844 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18845 * config/i386/i386.opt (mfentry): New.
18846 * doc/invoke.texi (mfentry): Add documentation.
18847 * doc/tm.texi: Regenerated..
18848 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18849 * final.c (final_start_function): Replace macro
18850 PROFILE_BEFORE_PROLOGUE by target hook.
18851 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18852 * target.def (profile_before_prologue): New hook.
18853 * targhooks.c (default_profile_before_prologue): New.
18854 * targhooks.h (default_profile_before_prologue): New.
18856 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18859 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18862 * dwarf2out.c (dwarf2out_var_location): Always consider
18863 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18865 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18867 PR rtl-optimization/45107
18868 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18870 2010-07-28 Richard Guenther <rguenther@suse.de>
18872 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18873 (set_lattice_value): Do not query an old default value.
18874 (get_value_for_expr): New function. Properly canonicalize
18876 (ccp_visit_phi_node): Use it.
18878 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18880 * config/arm/arm.c (arm_pcs_default): Remove static.
18881 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18882 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18883 (arm_pcs_default): Declare.
18885 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18887 * config/rs6000/rs6000.c (rs6000_override_options):
18888 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18889 ... to darwin_rs6000_override_options.
18890 (rs6000_return_in_memory): Update preceding comment for darwin
18891 64 bit ABI. Use TARGET_MACHO inline.
18892 (rs6000_darwin64_struct_check_p): New.
18893 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18894 (function_arg): Likewise.
18895 (rs6000_arg_partial_bytes): Likewise.
18896 (rs6000_function_value): Likewise.
18898 2010-07-28 Andi Kleen <ak@linux.intel.com>
18900 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18902 2010-07-28 Richard Guenther <rguenther@suse.de>
18904 PR middle-end/44903
18905 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18906 targets try harder to not generate unaligned accesses.
18908 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18910 PR rtl-optimization/45101
18911 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18914 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18916 PR tree-optimization/44885
18917 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18918 with non-aliased component.
18920 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18922 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18923 WORD_SWITCH_TAKES_ARG): Remove.
18924 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18925 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18926 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18927 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18928 definitions from gcc.c.
18929 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18931 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18932 Move to defaults.h.
18933 * opts-common.c: Include tm.h.
18934 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18935 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18936 Handle more than one argument. Set canonical_option_num_elements.
18937 (decode_cmdline_options_to_array): Set
18938 canonical_option_num_elements and trailing elements of
18940 * opts.h (struct cl_decoded_option): Allow four elements in
18941 canonical_option. Add field canonical_option_num_elements.
18942 * Makefile.in (opts-common.o): Update dependencies.
18944 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18946 PR middle-end/44790
18947 PR middle-end/44993
18948 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18949 sure the base has address_mode before adding the offset.
18951 2010-07-27 Xinliang David Li <davidxl@google.com>
18953 * tree-flow.h (create_mem_ref): Add one new parameter.
18954 * tree-ssa-address.c (create_mem_ref): New parameter.
18955 (addr_to_parts): Ditto.
18956 (move_variant_to_index): New function.
18957 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18959 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18961 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18963 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18964 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18965 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18966 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18967 CODE_LABELs and NOTEs.
18968 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18969 * combine.c (try_combine): Likewise.
18970 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18971 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18973 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18975 * coretypes.h (struct cl_option_handlers): Declare.
18976 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18977 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18978 * langhooks-def.h (lhd_handle_option): Declare.
18979 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18980 * langhooks.c (lhd_handle_option): New.
18981 * langhooks.h (struct lang_hooks): Update prototype and return
18982 value type of handle_option hook.
18983 * optc-gen.awk: Generate target_flags_explicit definition for the
18985 * opts-common.c: Include diagnostic.h.
18986 (handle_option): Move from opts.c. Update prototype and return
18987 value type. Use handlers structure.
18988 (read_cmdline_option): Move from opts.c. Update prototype. Use
18989 handlers structure.
18990 (set_option): Move from opts.c.
18991 * opts.c (common_handle_option): Update prototype and return value
18992 type. Update calls to handle_option and enable_warning_as_error.
18993 (unknown_option_callback, post_handling_callback,
18994 lang_handle_option, target_handle_option): New.
18995 (handle_option, read_cmdline_option): Move to opts-common.c.
18996 (read_cmdline_options): Update prototype. Update call to
18997 read_cmdline_option.
18998 (decode_options): Initialize and use handlers structure.
18999 (set_option): Move to opts-common.c.
19000 (enable_warning_as_error): Update prototype. Update call to
19002 * opts.h (struct cl_option_handler_func, struct
19003 cl_option_handlers): New.
19004 (handle_option, enable_warning_as_error): Update prototypes.
19005 (read_cmdline_option): Declare.
19006 * Makefile.in (opts-common.o): Update dependencies.
19008 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19010 * config/arm/arm.c (params.h): Include.
19011 (arm_override_options): Tune gcse-unrestricted-cost.
19012 * config/arm/t-arm (arm.o): Define dependencies.
19014 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19017 PR middle-end/42574
19018 * basic-block.h (get_dominated_to_depth): Declare.
19019 * dominance.c (get_dominated_to_depth): New function, use
19020 get_all_dominated_blocks as a base.
19021 (get_all_dominated_blocks): Use get_dominated_to_depth.
19023 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19024 (hoist_exprs): Remove.
19025 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19026 (compute_code_hoist_vbeinout): Add debug print outs.
19027 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19029 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19030 quadratic behavior.
19031 * params.h (MAX_HOIST_DEPTH): New macro.
19032 * doc/invoke.texi (max-hoist-depth): Document.
19034 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19036 PR rtl-optimization/40956
19037 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19040 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19043 PR middle-end/42574
19044 * config/arm/arm.c (legitimize_pic_address): Use
19045 gen_calculate_pic_address pattern to emit calculation of PIC address.
19046 (will_be_in_index_register): New function.
19047 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19048 (thumb1_legitimate_address_p): Use it provided !strict_p.
19049 * config/arm/arm.md (calculate_pic_address): New expand and split.
19051 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19054 PR middle-end/42574
19055 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19056 * config/arm/arm.md (define_split "J", define_split "K"): Make
19057 IRA/reload friendly.
19059 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19061 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19063 (pre_edge_insert, hoist_code): Update.
19065 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19068 PR middle-end/42574
19069 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19071 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19073 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19075 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19077 PR rtl-optimization/40956
19079 PR middle-end/42574
19080 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19082 (hoist_code): Count occurences in current block too.
19084 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19086 * gcse.c (struct expr:max_distance): New field.
19087 (doing_code_hoisting_p): New static variable.
19088 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19089 simple expressions, don't change behavior for PRE. Set max_distance.
19090 (insert_expr_in_table): Set new max_distance field.
19091 (hash_scan_set): Update.
19092 (hoist_expr_reaches_here_p): Stop search after max_distance
19094 (find_occr_in_bb): New static function. Use it in ...
19095 (hoist_code): Calculate sizes of basic block before any changes are
19096 done. Pass max_distance to hoist_expr_reaches_here_p.
19097 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19099 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19100 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19101 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19103 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19106 2010-07-27 Jeff Law <law@redhat.com>
19107 Maxim Kuvyrkov <maxim@codesourcery.com>
19109 * gcse.c (compute_transpout, transpout): Remove, move logic
19110 to prune_expressions.
19111 (compute_pre_data): Move pruning of trapping expressions ...
19112 (prune_expressions): ... here. New static function.
19113 (compute_code_hoist_data): Use it.
19114 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19116 2010-07-27 Xinliang David Li <davidxl@google.com>
19118 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19119 (rewrite_use_address): Adjust iv update position when needed.
19121 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19123 * dbgcnt.def (hoist_insn): New debug counter.
19124 * gcse.c (hoist_code): Use it.
19126 2010-07-27 Xinliang David Li <davidxl@google.com>
19128 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19129 (niter_for_single_dom_exit): Passes additional parameter.
19130 (iv_period): Fix comments.
19131 (may_eliminate_iv): Handles multiple exit loops properly.
19132 (free_tree_niter_desc): New function.
19133 (free_loop_data): Frees up loop iteration descriptors.
19135 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19138 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19139 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19140 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19141 (expand_one_var): Don't consider DECL_ALIGN for variables for
19142 which expand_one_stack_var_at has been already called.
19145 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19146 constraints on IA-64.
19148 2010-07-27 Jie Zhang <jie@codesourcery.com>
19152 2010-07-23 Jie Zhang <jie@codesourcery.com>
19154 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19155 false if ! tree_versionable_function_p.
19157 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19159 * dwarf2out.c (add_data_member_location_attribute): Use
19160 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19162 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19164 * postreload.c (try_replace_in_use): New static function.
19165 (reload_combine_recognize_const_pattern): Use it here. Allow
19166 substituting into a final add insn, and substituting into a memory
19167 reference in an insn that sets the reg.
19169 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19171 * common.opt (o): Add MissingArgError.
19172 * doc/options.texi (MissingArgError): Document.
19173 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19174 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19175 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19176 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19177 * langhooks.h (struct lang_hooks): Remove missing_argument.
19178 * optc-gen.awk: Handle MissingArgError and output new structure
19179 field initializers.
19180 * opts.c (read_cmdline_option): Use missing_argument_error field
19181 instead of missing_argument langhook.
19182 * opts.h (struct cl_option): Add missing_argument_error field.
19183 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19185 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19188 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19189 Darwin64 ABI, for zero-sized objects.
19191 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19196 Merge from Apple local 4.2.1.
19197 2005-05-11 Stan Shebs <shebs@apple.com>
19198 Fix 64-bit varargs for Darwin (Radar 4028089).
19199 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19200 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19201 Add argument, add case for 8-byte register half-filled with a float.
19202 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19203 single-precision floats specially.
19205 2010-07-27 Ira Rosen <irar@il.ibm.com>
19207 PR tree-optimization/44152
19208 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19209 complex numbers for further check.
19210 (vect_supported_load_permutation_p): Check nodes with
19213 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19215 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19216 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19217 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19218 (LANG_HOOKS_INITIALIZER): Add new hooks.
19219 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19220 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19221 and complain_wrong_lang_p. Update init_options prototype.
19222 * c-objc-common.c (c_initialize_diagnostics): First call
19223 c_common_initialize_diagnostics.
19224 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19225 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19226 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19227 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19228 (hook_uint_void_0): New.
19229 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19230 (hook_uint_void_0): New.
19231 * opts-common.c (decode_cmdline_option,
19232 decode_cmdline_options_to_array): Also fill in canonical_option field.
19233 * opts.c (complain_wrong_lang): Use langhook to determine whether
19234 to complain instead of special-casing LTO.
19235 (decode_options): Separate lang_mask determination with
19236 option_lang_mask hook from call of init_options hook.
19237 * opts.h (struct cl_decoded_option): Add canonical_option.
19239 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19241 PR tree-optimization/45083
19242 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19244 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19246 * postreload.c (reload_combine_recognize_const_pattern): Move test
19247 for limiting the insn movement to the right scope.
19249 PR rtl-optimization/45051
19250 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19251 than reg_mentioned_p.
19253 2010-07-26 Richard Henderson <rth@redhat.com>
19256 * tree-emutls.c: New file.
19257 * Makefile.in (OBJS-common): Add it.
19258 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19259 * passes.c (init_optimization_passes): Add it.
19261 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19262 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19263 * expr.c (emutls_var_address): Delete.
19264 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19265 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19266 (emutls_finish): Delete.
19267 * toplev.c (compile_file): Don't call it.
19268 * tree.h (emutls_decl): Delete.
19269 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19270 (emutls_finish, emutls_finalize_control_var): Delete.
19271 (emutls_object_type): Move to tree-emutls.c.
19272 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19273 default_emutls_var_fields, get_emutls_object_type,
19274 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19275 default_emutls_var_init): Likewise.
19276 (get_variable_section): Don't special case emutls.
19277 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19278 default_elf_select_section, default_unique_section,
19279 default_encode_section_info): Likewise.
19280 * varpool.c (decide_is_variable_needed): Likewise.
19281 * gimple-iterator.c (update_call_edge_frequencies): New
19282 (gsi_insert_on_edge_immediate): Use it.
19283 (gsi_insert_seq_on_edge_immediate): Likewise.
19284 (gsi_commit_one_edge_insert): Likewise.
19286 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19287 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19288 (x86_64_elf_unique_section): Likewise.
19290 2010-07-26 Jan Hubicka <jh@suse.cz>
19292 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19295 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19297 * target.def (output_source_filename): New hook.
19298 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19299 * doc/tm.texi: Regenerate.
19300 * toplev.c (output_file_directive) Remove function.
19301 * toplev.h (output_file_directive) Remove.
19302 * output.h (default_asm_output_source_filename,
19303 output_file_directive): Declare.
19304 * varasm.h (default_asm_output_source_filename,
19305 output_file_directive): New functions.
19307 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19308 * config/mips/mips-protos.h (mips_output_filename): Remove.
19309 * config/mips/mips.c (mips_output_filename): Make Static.
19310 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19312 2010-07-26 Richard Guenther <rguenther@suse.de>
19314 PR tree-optimization/43784
19315 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19316 if the destination is used by the call.
19318 2010-07-26 Richard Guenther <rguenther@suse.de>
19320 PR middle-end/45073
19321 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19322 SSA updating on being in SSA form.
19324 2010-07-26 Richard Guenther <rguenther@suse.de>
19326 PR middle-end/45056
19327 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19329 2010-07-26 Richard Guenther <rguenther@suse.de>
19331 PR tree-optimization/45071
19332 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19335 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19337 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19338 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19339 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19340 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19341 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19342 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19343 save_r31, return_r31, save_interrupt, return_interrupt,
19344 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19345 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19346 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19347 new ABI requirements.
19348 (save_r6_r9, L_callt_save_r6_r9): Remove.
19349 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19350 const_float_1_operand const_float_0_operand): New Predicates.
19351 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19352 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19353 * config/v850/t-v850: Update multilibs for new target variants.
19354 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19355 * config/v850/t-v850e: Likewise.
19356 * config/v850/v850.c (v850_issue_rate): New.
19357 (v850_strict_argument_naming): New.
19358 (function_arg): Modify to generate a different ABI.
19359 (print_operand): Update case 'z' to support float modes.
19360 (output_move_single): Modify to generate appropriate and better
19362 (v850_float_z_comparison_operator, v850_select_cc_mode,
19363 v850_float_nz_comparison_operator, v850_gen_float_compare,
19364 v850_gen_compare): New functions to support comparison of float values.
19365 (ep_memory_offset): Add support for V850E2 targets.
19366 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19367 (INTERRUPT_REGPARM_NUM): Remove.
19368 (compute_register_save_size): Add extra case to save/restore long call.
19369 (use_prolog_function): New function to support prologue.
19370 (expand_prologue): Add support for V850E2 targets and modified
19371 as per the current ABI requirements.
19372 (expand_epilogue): Likewise.
19373 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19374 (construct_save_jarl): Likewise.
19375 (construct_dispose_instruction): Update as per the current ABI
19377 (construct_prepare_instruction): Likewise.
19378 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19379 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19380 (CPP_SPEC): Updated to support v850e2 targets.
19381 (STRICT_ALIGNMENT): Modified.
19382 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19383 (FIXED_REGISTERS): Likewise.
19384 (CALL_USED_REGISTERS): Likewise.
19385 (CONDITIONAL_REGISTER_USAGE): Updated.
19386 (HARD_REGNO_MODE_OK): Updated.
19387 (reg_class): Updated to add even registers.
19388 (REG_CLASS_NAMES): Likewise.
19389 (REG_CLASS_CONTENTS): Likewise.
19390 (REGNO_REG_CLASS): Updated for CC registers.
19391 (REG_CLASS_FROM_LETTER): Added support for even registers.
19392 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19393 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19394 ARG_POINTER_REGNUM): Updated.
19395 (FUNCTION_ARG_ADVANCE): Define.
19396 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19397 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19398 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19399 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19400 (SELECT_CC_MODE): Define.
19401 (REGISTER_NAMES): Updated to add psw and fcc registers.
19402 (ADDITIONAL_REGISTER_NAMES): Updated.
19403 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19404 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19405 * config/v850/v850.md (define_constants): Define new constants.
19406 (type): Update store,bit1,macc,div,fpu and single attributes.
19407 (cpu): New attribute.
19408 (cc): Add set_z attribute.
19409 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19410 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19411 23word_store): New instructions for 23-bit displacement load and store.
19412 (movqi_internal, movhi_internal): Update the attributes.
19413 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19414 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19416 (v850_tst1): Modified using CC_REGNUM.
19418 (cmpsi): Modified as define_expand from define_insn.
19419 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19420 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19421 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19422 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19423 one_cmplsi2): Clobber the CC_REGNUM register.
19424 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19425 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19426 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19427 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19429 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19430 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19432 (sasf_1, sasf_2): Remove.
19433 (sasf): New instruction.
19434 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19435 targets. CC_REGNUM register is clobbered and attributes are
19437 (branch_z_normal, branch_z_invert, branch_nz_normal,
19438 branch_nz_invert): New branch related instructions.
19439 (jump): Updated the attributes.
19440 (switch): Update to support new targets. CC_REGNUM register is
19441 clobbered and attributes are updated.
19442 (call_internal_short, call_internal_long, call_value_internal_short,
19443 call_value_internal_long): Updated the attributes.
19444 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19445 clobbered and attributes are updated.
19446 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19447 Update to support new targets. CC_REGNUM register is clobbered.
19448 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19450 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19452 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19453 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19454 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19455 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19456 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19457 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19458 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19459 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19460 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19461 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19462 point instructions defined for V850e2v3 target.
19463 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19464 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19465 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19466 support for new targets.
19467 * config/v850/v850-modes.def: New file.
19468 * config/v850/v850.opt(mstrict-align): Remove.
19469 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19470 mv850e2v3): New command line options for V850.
19471 * config.gcc: Update the newly added files.
19472 * doc/invoke.texi: Update the newly added command line options for
19475 2010-07-26 Richard Guenther <rguenther@suse.de>
19477 PR tree-optimization/45052
19478 * ipa-pure-const.c (check_stmt): Check volatileness.
19480 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19483 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19484 * config/sparc/sparc.c: Include reload.h.
19485 (legitimize_tls_address): Rename into...
19486 (sparc_legitimize_tls_address): ...this.
19487 (legitimize_pic_address): Rename into...
19488 (sparc_legitimize_pic_address): ...this.
19489 (sparc_expand_move): Adjust to above renaming.
19490 (sparc_tls_referenced_p): Likewise.
19491 (sparc_legitimize_tls_address): Likewise.
19492 (sparc_legitimize_pic_address): Likewise.
19493 (sparc_legitimize_address): Likewise.
19494 (sparc_output_mi_thunk): Likewise.
19495 (sparc_legitimize_reload_address): New global function. Recognize
19496 (lo_sum (high ...) ...) patterns generated by earlier passes.
19497 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19499 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19502 * config/sparc/predicates.md (memory_reg_operand): Delete.
19503 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19504 (*sync_compare_and_swap): Encode the address form in the pattern.
19505 (*sync_compare_and_swapdi_v8plus): Likewise.
19507 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19509 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19510 Streamline paragraph on compatibility with the system compiler.
19512 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19514 PR middle-end/45035
19515 * alias.c (true_dependence_1): Fix thinko in merge of old
19516 true_dependence and canon_true_dependence.
19518 2010-07-23 Jan Hubicka <jh@suse.cz>
19520 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19523 2010-07-23 Le-Chun Wu <lcwu@google.com>
19525 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19526 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19527 and an unnecessary assignment.
19528 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19529 self-assign warning.
19530 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19531 unnecessary self-init.
19533 2010-07-23 Richard Guenther <rguenther@suse.de>
19536 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19537 for -flto and -fwhopr.
19539 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19542 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19543 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19544 * config.gcc (user_headers_inc_next_pre): New.
19545 (user_headers_inc_next_post): Likewise.
19546 (*-w64-mingw*): Use for float.h post-fixing, and for
19547 stddef.h/stdarg.h pre-fixing by include_next.
19548 * configure.ac (user_headers_inc_next_post): New.
19549 (user_headers_inc_next_pre): New.
19550 * configure: Regenerated.
19552 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19554 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19555 Set tga_func for Solaris 2/x86 resp. SPARC.
19556 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19557 (LIB_THREAD_LDFLAGS_SPEC): Define.
19558 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19559 * configure: Regenerate.
19560 * config.in: Regenerate.
19561 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19562 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19563 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19564 alternate thread libraries on Solaris 8.
19565 Document TLS patch requirements.
19566 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19570 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19573 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19575 * tree.h (struct tree_base): Add nameless_flag bitfield.
19576 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19577 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19578 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19579 DECL_ARTIFICIAL where needed.
19580 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19581 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19582 has DECL_NAMELESS set.
19584 2010-07-23 Martin Jambor <mjambor@suse.cz>
19586 PR tree-optimization/44915
19587 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19588 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19589 (analyze_function): Likewise.
19591 2010-07-23 Martin Jambor <mjambor@suse.cz>
19593 PR tree-optimization/44914
19594 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19595 changed, add purging dead eh edges.
19596 (ipa_sra_modify_function_body): Return true if CFG was changed,
19597 simplify purging dead eh edges.
19598 (modify_function): Return true if CFG was changed.
19599 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19601 (ipa_early_sra): Likewise.
19603 2010-07-23 Jie Zhang <jie@codesourcery.com>
19606 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19608 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19609 false if ! tree_versionable_function_p.
19611 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19613 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19614 * ipa-pure-const.c (special_builtlin_state): Remove
19615 BUILT_IN_ARGS_INFO case.
19616 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19617 * builtins.c (expand_builtin): Likewise.
19618 (expand_builtin_args_info): Remove.
19619 * doc/tm.texi (__builtin_args_info): Remove.
19620 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19621 * doc/tm.text.in: Likewise.
19623 2010-07-23 Richard Guenther <rguenther@suse.de>
19625 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19626 (lto_symtab_merge_decls_2): Likewise.
19627 * tree-ssa.c (useless_type_conversion_p): Likewise.
19628 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19629 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19630 (struct type_pair_d): Make same_p an array indexed by mode.
19632 (lookup_type_pair): Update initialization.
19633 (struct sccs): Adjust same_p type.
19634 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19636 (print_gimple_types_stats): Likewise.
19637 * gimple.h (enum gtc_mode): New.
19638 (gimple_types_compatible_p): Adjust prototype.
19640 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19642 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19643 again after processing insn.
19645 2010-07-23 Jie Zhang <jie@codesourcery.com>
19647 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19648 proper words when !tree_versionable_function_p.
19650 2010-07-23 Richard Guenther <rguenther@suse.de>
19652 PR tree-optimization/45037
19653 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19655 2010-07-23 Jie Zhang <jie@codesourcery.com>
19657 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19660 2010-07-10 Andi Kleen <ak@linux.intel.com>
19663 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19664 lto_get_section_name.
19665 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19666 * lto-streamer-out.c (produce_asm): Likewise.
19667 (copy_function): Likewise.
19668 (produce_symtab): Likewise.
19669 (produce_asm_for_decls): Likewise.
19670 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19671 Rewrite to add random postfix to LTO sections.
19672 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19673 (lto_get_section_name): Add file_data argument to prototype.
19675 2010-07-10 Andi Kleen <ak@linux.intel.com>
19677 * lto-section-in.c (lto_section_name): Synchronize names
19678 with lto_get_section_name.
19680 2010-07-10 Andi Kleen <ak@linux.intel.com>
19682 * lto-opts.c (lto_read_file_options): Check for missing section.
19684 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19686 * ira.c (check_allocation): Correctly handle the case where an allocno
19687 with two objects was allocated to a single reg.
19689 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19691 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19692 (is_widening_mult_p): Likewise.
19693 (convert_to_widen): Use them.
19694 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19695 well as integer ones.
19697 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19699 * alias.c (true_dependence_1): New function, merged version of
19700 true_dependence and canon_true_dependence.
19701 (true_dependence): Simplify.
19702 (canon_true_dependence): Simplify.
19704 2010-07-22 Richard Henderson <rth@redhat.com>
19707 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19708 of V4SFmode for the SSE saves; increase stack alignment if needed.
19709 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19711 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19714 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19715 call cprop_find_used_regs again via note_uses.
19717 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19719 * alias.c (get_alias_set): Fix formatting issues.
19721 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19723 PR middle-end/44878
19724 * stmt.c (expand_value_return): Call promote_function_mode with
19725 a for_return argument of 2 when returning by reference.
19727 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19730 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19731 unit DIE if we can find the scope DIE.
19733 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19735 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19736 changed. Initialize OBJECT_SUBWORD.
19737 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19738 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19739 all callers changed.
19740 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19741 (finish_allocno): Likewise.
19742 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19743 (remove_low_level_allocnos): Likewise.
19744 (update_bad_spill_attribute): Likewise.
19745 (setup_min_max_allocno_live_range_point): Likewise.
19746 (sort_conflict_id_map): Likewise.
19747 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19748 (ior_hard_reg_conflicts): New function.
19749 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19750 (compress_conflict_vecs): Iterate over objects, not allocnos.
19751 (ira_add_live_range_to_object): New function.
19752 (object_range_compare_func): Renamed from allocno_range_compare_func.
19753 All callers changed.
19754 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19755 subobjects, widen the min/max range of the lowest-order object to
19756 potentially include all other such low-order objects.
19757 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19758 (check_allocation): Likewise. Use more fine-grained tests for register
19760 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19761 allocno subobjects.
19762 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19763 choices about which bits to set in each set. Don't use
19764 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19765 using the multiple sets we computed.
19766 (push_allocno_to_stack): Iterate over allocno subobjects.
19767 (all_conflicting_hard_regs_coalesced): New static function.
19768 (setup_allocno_available_regs_num): Use it.
19769 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19771 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19772 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19773 by ALLOCNO_NUM_OBJECTS.
19774 (calculate_spill_cost): Likewise.
19775 (color_pass): Express if statement in a more normal way.
19776 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19777 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19778 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19779 (allocno_reload_assign): Likewise.
19780 (ira_reassign_pseudos): Likewise.
19781 (fast_allocation): Likewise.
19782 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19783 (print_allocno_conflicts): Likewise.
19784 (ira_build_conflicts): Likewise.
19785 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19786 callers changed. Test subword 0 of each allocno for conflicts.
19787 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19788 callers changed. Iterate over allocno subobjects.
19789 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19790 * ira-int.h (struct ira_allocno): New member: num_objects.
19791 Rename object to objects and change it into an array.
19792 (ALLOCNO_OBJECT): Add new argument N.
19793 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19794 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19795 (ior_hard_reg_conflicts): Declare.
19796 (ira_add_live_range_to_object): Declare.
19797 (ira_allocno_object_iterator): New.
19798 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19799 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19800 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19802 (allocnos_processed): New sparseset.
19803 (make_object_born): Renamed from make_allocno_born; take an
19804 ira_object_t argument. All callers changed.
19805 (make_object_dead): Renamed from make_allocno_dead; take an
19806 ira_object_t argument. All callers changed.
19807 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19808 All callers changed.
19809 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19810 (mark_pseudo_regno_dead): Likewise.
19811 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19813 (mark_ref_live): Detect subword accesses and call
19814 mark_pseudo_regno_subword_live as appropriate.
19815 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19816 (process_bb_nodes_live): Deal with object-related updates first; set
19817 and test bits in allocnos_processed to avoid computing allocno
19818 statistics more than once.
19819 (create_start_finish_chains): Iterate over objects, not allocnos.
19820 (print_object_live_ranges): New function.
19821 (print_allocno_live_ranges): Use it.
19822 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19825 2010-07-22 Richard Guenther <rguenther@suse.de>
19828 * gimple.c (gtc_next_dfs_num): New global.
19829 (struct sccs): Make value a union, add integer same_p member.
19830 (gtc_visit): New function.
19831 (gimple_types_compatible_p_1): New function, split out from ...
19832 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19833 (iterative_hash_gimple_type): Adjust for sccs change.
19835 2010-07-22 Martin Jambor <mjambor@suse.cz>
19837 PR tree-optimization/44891
19838 * tree-sra.c: Include gimple-pretty-print.h.
19839 (replace_uses_with_default_def_ssa_name): Renamed to
19840 get_repl_default_def_ssa_name, return the new SSA name instead of
19841 replacing the old one.
19842 (sra_modify_assign): Dump a message when removing a load, if the LHS
19843 is an SSA_NAME, do not do any propagation, just set the RHS to a
19844 default definition SSA NAME, type convert if necessary.
19845 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19847 2010-07-22 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/45017
19850 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19851 TYPE_PRECISION of integral types in addition to size.
19853 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19855 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19856 when no C library is specified.
19858 2010-07-22 Martin Jambor <mjambor@suse.cz>
19860 * ipa-prop.h (struct ipa_node_params): Updated comment.
19861 (struct ipa_edge_args): Likewise.
19862 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19864 2010-07-22 Martin Jambor <mjambor@suse.cz>
19866 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19867 (verify_cgraph_node): Verify frequencies of indirect edges.
19868 * tree-inline.c (tree_function_versioning): Update frequencies of
19871 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19874 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19875 Set *arm_rev to be predicable.
19877 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19879 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19880 (LINK_COMMAND_SPEC_A): New.
19882 (DSYMUTIL_SPEC): New.
19883 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19884 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19886 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19888 * calls.c (load_register_parameters): Move check for zero
19889 sized items so that only the call to
19890 mem_overlaps_already_clobbered_arg_p () is protected.
19892 2010-07-22 Jan Hubicka <jh@suse.cz>
19894 * ipa-pure-const.c (varying_state): Break out from ...
19895 (get_function_state): ... here; always return varying_state
19896 when state would be NULL otherwise.
19897 (remove_node_data): Do not free varying state.
19899 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19902 PR middle-end/45009
19903 * postreload.c: Include "target.h".
19904 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19906 (fixup_debug_insns): Don't copy the rtx.
19907 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19908 Don't copy when replacing. Call fixup_debug_insns in the case where
19909 we merged one add with another.
19910 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19911 Try harder to determine whether we're picking a valid index register.
19912 Don't set store_ruid for an insn we're going to scan in the
19914 (reload_combine): Remove unused code.
19915 (reload_combine_note_use): When updating use information for
19916 an old insn, ignore a use that occurs after store_ruid.
19917 * Makefile.in (postreload.o): Update dependencies.
19919 * function.c (record_hard_reg_sets): Restrict the previous change
19920 to cases where the incoming nominal mode is the same as the
19921 incoming promoted mode and everything happens in MODE_INT.
19923 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19926 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19927 ASM_OPERANDS_OUTPUT_IDX.
19928 (adjust_insn): For inline asm with multiple sets ensure first
19929 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19932 2010-07-21 Richard Henderson <rth@redhat.com>
19934 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19935 comparison for avoiding xmm register saves. Emit the xmm register
19937 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19938 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19939 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19940 Remove patterns and the associated splitters.
19942 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19944 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19945 and imagine parts of a complex, so that they can have the same
19946 base and fall into the same group.
19948 2010-07-21 Richard Guenther <rguenther@suse.de>
19951 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19952 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19953 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19955 2010-07-21 Martin Jambor <mjambor@suse.cz>
19957 PR tree-optimization/44900
19958 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19959 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19961 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19963 PR middle-end/44738
19964 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19966 2010-07-21 Richard Guenther <rguenther@suse.de>
19968 PR middle-end/45013
19969 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19970 gimple_types_compatible_p only when in lto.
19971 * gimple.c (gimple_types_compatible_p): Use canonical types
19972 to speed up comparison.
19974 2010-07-21 Richard Guenther <rguenther@suse.de>
19976 * tree-flow.h (referenced_var): Move define ...
19977 * tree-flow-inline.h (referenced_var): ... here as an inline
19978 function. Assert here ...
19979 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19980 * tree-ssa.c (maybe_optimize_var): Check if the variable
19981 is in referenced vars.
19982 (execute_update_addresses_taken): Remove old broken check.
19983 * gimple-pretty-print.c (pp_points_to_solution): Use
19984 referenced_var_lookup.
19985 * tree-into-ssa.c (dump_decl_set): Likewise.
19987 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19990 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19991 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19994 2010-07-20 Richard Henderson <rth@redhat.com>
19996 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19998 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20000 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20001 computing the sum of the stack pointer and a large constant.
20002 * config/arm/constraints.md (M): Remove superfluous parentheses.
20003 (Pc): New constraint.
20005 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20008 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20009 operand's type if exp is tcc_unary class tree.
20011 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20013 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20014 Reverse sense of if_then_else condition.
20016 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20018 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20019 * config/rs6000/rs6000.c (rs6000_override_options): Set
20020 rs6000_block_move_inline_limit appropriately.
20021 (expand_block_move): Use rs6000_block_move_inline_limit.
20022 * doc/invoke.texi (mblock-move-inline-limit): Document.
20024 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20026 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20027 FROM and TO. All callers changed. Don't look for tracked uses,
20028 just scan the RTL for DEBUG_INSNs and substitute.
20029 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20030 (reload_combine): Ignore DEBUG_INSNs.
20032 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20034 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20038 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20039 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20040 instead of the result's type.
20042 2010-07-20 Richard Guenther <rguenther@suse.de>
20044 PR tree-optimization/44977
20045 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20048 2010-07-20 Richard Guenther <rguenther@suse.de>
20050 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20051 (lto_symtab_merge_decls_2): Likewise.
20052 * gimple.h (gimple_types_compatible_p): Declare.
20053 * gimple.c (gimple_queue_type_fixup): Remove.
20054 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20055 (gimple_compatible_complete_and_incomplete_type_p): New function.
20056 (gimple_types_compatible_p): Adjust.
20057 (gimple_register_type): Remove type fixup code.
20058 (print_gimple_types_stats): Adjust.
20059 (free_gimple_type_tables): Likewise.
20060 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20061 * tree-ssa.c (useless_type_conversion_p): Likewise.
20063 2010-07-20 Richard Guenther <rguenther@suse.de>
20065 PR middle-end/44971
20066 PR middle-end/44988
20067 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20068 (execute_update_addresses_taken): ... here.
20069 (non_rewritable_mem_ref_base): Likewise.
20070 (execute_update_addresses_taken): Do not iterate over all referenced
20071 vars but just all local decls and parms.
20072 Properly check call and asm arguments and rewrite call arguments.
20074 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20076 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20078 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20080 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20082 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20084 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20086 * gengtype.c (start_root_entry): New function, split out from
20087 write_root. Check whether V is null and raise an error if so.
20088 (write_field_root): Check for V being null. Don't raise an error here;
20089 set V to null instead.
20090 (write_root): Update comment above function. Use start_root_entry.
20092 2010-07-19 Xinliang David Li <davidxl@google.com>
20095 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20097 (find_uninit_use): Add dump.
20098 (is_use_properly_guarded): Ditto.
20099 (warn_uninitialized_phi): Ditto.
20100 (execute_late_warn_uninitialized): Ditto.
20102 2010-07-19 Richard Guenther <rguenther@suse.de>
20104 PR middle-end/44941
20105 * expr.c (emit_block_move_hints): Move zero size check first.
20106 Move asserts to more useful places.
20107 * calls.c (load_register_parameters): Check for zero size.
20109 2010-07-19 Richard Henderson <rth@redhat.com>
20111 * tree-optimize.c (execute_all_early_local_passes): New. Change
20112 cgraph_state here ...
20113 (execute_early_local_optimizations): ... not here. Remove.
20114 (pass_early_local_passes, pass_all_early_optimizations): Update.
20116 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20118 * postreload.c (reload_combine_closest_single_use): Ignore the
20119 number of uses for DEBUG_INSNs.
20120 (fixup_debug_insns): New static function.
20121 (reload_combine_recognize_const_pattern): Use it. Don't let the
20122 main loop be affected by DEBUG_INSNs.
20123 Really disallow moving adds past a jump insn.
20124 (reload_combine_recognize_pattern): Don't update use_ruid here.
20125 (reload_combine_note_use): Do it here.
20126 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20128 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20130 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20132 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20134 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20136 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20137 (TARGET_MACHO_BRANCH_ISLANDS): New.
20138 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20139 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20141 * config/i386/i386.c (output_pic_addr_const): Do not emit
20142 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20143 (x86_output_mi_thunk): Adjust symbol creation.
20144 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20145 Remove out of date comment.
20146 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20147 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20148 (DARWIN_GENERATE_ISLANDS): Ditto.
20149 (output_call): Do not emit branch islands unless
20150 darwin_emit_branch_islands is set.
20151 * config/darwin.c: Declare darwin_emit_branch_islands.
20152 (machopic_indirect_data_reference): Do not emit unless
20153 darwin_emit_branch_islands is set.
20154 (darwin_override_options): Set darwin_emit_branch_islands
20155 where it is needed.
20156 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20158 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20160 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20161 sse_runtime, sse2_runtime.
20163 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20165 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20166 low half of a single-register SCmode return value before ORing
20167 it with the high half.
20168 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20170 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20173 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20176 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20179 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20180 changed. All callers changed.
20181 (move2add_use_add2_insn): Likewise.
20182 (move2add_use_add3_insn): Likewise.
20183 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20185 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20186 (last_jump_ruid): New static variable.
20187 (struct reg_use): New members CONTAINING_MEM and RUID.
20188 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20189 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20190 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20191 reload_combine_purge_reg_uses_after_ruid,
20192 reload_combine_recognize_const_pattern): New static functions.
20193 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20194 is true for our reg and that we have available index regs.
20195 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20196 callers changed. Use them to initialize fields in struct reg_use.
20197 (reload_combine): Initialize last_jump_ruid. Be careful when to
20198 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20199 Call reload_combine_recognize_const_pattern.
20200 (reload_combine_note_store): Update REAL_STORE_RUID field.
20202 2010-07-16 Jason Merrill <jason@redhat.com>
20204 * Makefile.in (opts-common.o): Depend on options.h.
20206 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20208 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20209 instead of build_function_type.
20210 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20211 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20213 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20215 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20217 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20218 Don't force values into registers unnecessarily.
20219 (output_isel): Assert that we're not given conditions we can't handle.
20220 Delete corresponding code.
20221 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20222 scc_comparison_operator constraint. Permit 0 for the consequent
20223 operand. Permit any GPR for the alternative operand.
20224 (isel_unsigned_<mode>): Likewise.
20226 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20229 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20230 argument to const_tree.
20231 * config/i386/i386.c (function_arg_advance): If padding needs to be
20232 inserted before argument, increment cum->words by number of padding
20234 (contains_aligned_value_p): Change argument to const_tree.
20235 (ix86_function_arg_boundary): Change second argument to const_tree.
20237 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20240 * function.c (record_hard_reg_sets): New static function.
20241 (assign_parm_setup_reg): If an optab for extending exists and the
20242 generated code clobbbers no hard regs, emit the insn directly and
20243 create a REG_EQUIV note.
20245 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20247 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20249 * c-typeck.c (push_init_level): Likewise.
20250 (process_init_element): Likewise.
20252 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20254 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20255 (integer_three_node): Add.
20256 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20257 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20258 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20259 of call build_int_cst.
20260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20261 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20262 (find_interesting_uses_address): Ditto.
20263 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20264 * tree-eh.c (lower_eh_constructs_2): Ditto.
20265 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20266 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20267 * expmed.c (expand_divmod): Ditto.
20268 * tree-mudflap.c (mx_register_decls): Ditto.
20269 * varasm.c (array_size_for_constructor): Ditto.
20270 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20271 * c-parser.c (c_parser_postfix_expression): Ditto.
20273 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20275 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20276 New static variables.
20277 (reload_combine_recognize_pattern): New static function, broken out
20279 (reload_combine): Use it. Only initialize first_index_reg and
20280 last_index_reg once.
20282 2010-07-15 Richard Henderson <rth@redhat.com>
20284 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20287 2010-07-15 Jan Hubicka <jh@suse.cz>
20289 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20290 comdats for broken gold.
20291 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20293 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20295 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20297 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20299 * tree.h (DECL_CHAIN): Define.
20300 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20301 * c-decl.c: Likewise.
20302 * c-parser.c: Likewise.
20303 * c-typeck.c: Likewise.
20304 * cfgexpand.c: Likewise.
20305 * cgraph.c: Likewise.
20306 * cgraphunit.c: Likewise.
20307 * combine.c: Likewise.
20308 * config/alpha/alpha.c: Likewise.
20309 * config/arm/arm.c: Likewise.
20310 * config/frv/frv.c: Likewise.
20311 * config/i386/i386.c: Likewise.
20312 * config/i386/winnt-cxx.c: Likewise.
20313 * config/ia64/ia64.c: Likewise.
20314 * config/iq2000/iq2000.c: Likewise.
20315 * config/mep/mep.c: Likewise.
20316 * config/mips/mips.c: Likewise.
20317 * config/pa/som.h: Likewise.
20318 * config/rs6000/rs6000.c: Likewise.
20319 * config/s390/s390.c: Likewise.
20320 * config/sh/sh.c: Likewise.
20321 * config/sh/symbian-cxx.c: Likewise.
20322 * config/sparc/sparc.c: Likewise.
20323 * config/spu/spu.c: Likewise.
20324 * config/stormy16/stormy16.c: Likewise.
20325 * config/vxworks.c: Likewise.
20326 * config/xtensa/xtensa.c: Likewise.
20327 * coverage.c: Likewise.
20328 * dbxout.c: Likewise.
20329 * dwarf2out.c: Likewise.
20330 * emit-rtl.c: Likewise.
20331 * expr.c: Likewise.
20332 * function.c: Likewise.
20333 * gimple-low.c: Likewise.
20334 * gimple-pretty-print.c: Likewise.
20335 * gimplify.c: Likewise.
20336 * integrate.c: Likewise.
20337 * ipa-inline.c: Likewise.
20338 * ipa-prop.c: Likewise.
20339 * ipa-split.c: Likewise.
20340 * ipa-struct-reorg.c: Likewise.
20341 * ipa-type-escape.c: Likewise.
20342 * langhooks.c: Likewise.
20343 * lto-cgraph.c: Likewise.
20344 * omp-low.c: Likewise.
20345 * stor-layout.c: Likewise.
20346 * tree-cfg.c: Likewise.
20347 * tree-complex.c: Likewise.
20348 * tree-dfa.c: Likewise.
20349 * tree-dump.c: Likewise.
20350 * tree-inline.c: Likewise.
20351 * tree-mudflap.c: Likewise.
20352 * tree-nested.c: Likewise.
20353 * tree-object-size.c: Likewise.
20354 * tree-pretty-print.c: Likewise.
20355 * tree-sra.c: Likewise.
20356 * tree-ssa-live.c: Likewise.
20357 * tree-ssa-loop-niter.c: Likewise.
20358 * tree-ssa-math-opts.c: Likewise.
20359 * tree-ssa-reassoc.c: Likewise.
20360 * tree-ssa-sccvn.c: Likewise.
20361 * tree-ssa-structalias.c: Likewise.
20362 * tree-tailcall.c: Likewise.
20363 * tree-vrp.c: Likewise.
20364 * tree.c: Likewise.
20365 * var-tracking.c: Likewise.
20366 * varasm.c: Likewise.
20368 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20371 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20372 (as well as pointers) as argument to mask_for_load builtins.
20374 2010-07-15 Richard Guenther <rguenther@suse.de>
20376 PR tree-optimization/44946
20377 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20378 with accessing only padding properly.
20380 2010-07-15 Jan Hubicka <jh@suse.cz>
20382 * ipa.c (function_and_variable_visibility): Variables marked as used
20383 should not be localized.
20385 2010-07-15 Jan Hubicka <jh@suse.cz>
20387 * cgraph.c: Include lto-streamer.h
20388 (change_decl_assembler_name): Work when assembler name hash is at place.
20389 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20390 be sure to rename it to avoid name clash.
20391 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20392 Localize hidden symbols only when locally defined.
20394 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20396 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20398 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20399 Kevin F. Quinn <kevquinn@gentoo.org>
20401 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20402 * common.opt: Add -Wtrampolines.
20403 * doc/invoke.texi: Add -Wtrampolines.
20405 2010-07-15 Jie Zhang <jie@codesourcery.com>
20407 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20408 cortex_a8_issue_ls.
20410 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20412 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20413 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20415 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20417 * config/spu/spu.c (reg_names): Remove prototype.
20418 (call_used_regs): Likewise.
20420 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20422 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20423 "unused" with attribute "used".
20424 (__JCR_END__): Likewise.
20425 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20427 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20429 2010-07-14 Richard Guenther <rguenther@suse.de>
20431 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20432 (maybe_fixup_decls): Likewise.
20433 (input_gimple_stmt): Do not fixup anything.
20434 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20435 non-automatic variable uses are wrapped inside a MEM_REF.
20437 2010-07-14 Richard Henderson <rth@redhat.com>
20439 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20441 * varasm.c (assemble_variable): Remove early exit for functions;
20442 assert that we're given a variable.
20444 2010-07-14 Jie Zhang <jie@codesourcery.com>
20446 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20447 cortex_a8_default when neon_type is not none.
20449 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20451 * lower-subreg.c (subreg_context): New static bitmap.
20452 (decompose_multiword_subregs): Allocate and free it.
20453 (find_decomposable_subregs): Set a bit in it for a register that
20454 occurs in a subreg that changes mode but not size.
20455 (can_decompose_p): Test it instead of non_decomposable_context.
20457 2010-07-14 Richard Guenther <rguenther@suse.de>
20459 PR tree-optimization/44824
20460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20461 is_gimple_mem_ref_addr.
20462 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20463 non-decl_address_invariant_p addresses.
20465 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20467 * reload.c (find_reloads): Revert code to penalize small register
20468 classes that was brought in with the IRA merge.
20470 2010-07-14 Richard Guenther <rguenther@suse.de>
20472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20473 as base of ARRAY_REFs.
20475 2010-07-14 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/44930
20478 * tree-pretty-print.c (do_niy): Do not print a newline.
20480 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20482 * ira-int.h (struct ira_object): New.
20483 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20484 (struct ira_allocno): Remove members min, max,
20485 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20486 conflict_allocnos_num and conflict_vec_p. Add new member object.
20487 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20488 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20489 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20490 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20491 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20492 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20493 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20494 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20495 an ira_object_t rather than ira_allocno_t. All uses changed.
20496 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20497 contains a vector of ira_object_t; all uses changed.
20498 (ira_objects_num): Declare variable.
20499 (ira_create_allocno_object): Declare function.
20500 (ira_conflict_vector_profitable_p): Adjust prototype.
20501 (ira_allocate_conflict_vec): Renamed from
20502 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20503 (ira_allocate_object_conflicts): Renamed from
20504 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20505 (struct ira_object_iterator): New.
20506 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20507 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20508 to conflict_vec_p. All uses changed.
20509 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20510 Changed to take into account that conflicts are now tracked for
20512 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20513 Args changed to accept ira_object_t. All uses changed.
20514 (allocnos_conflict_p): New static function.
20515 (collected_conflict_objects): Renamed from collected_allocno_objects;
20516 now a vector of ira_object_t. All uses changed.
20517 (build_conflict_bit_table): Changed to take into account that
20518 conflicts are now tracked for objects.
20519 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20520 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20521 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20522 setup_allocno_left_conflicts_size, allocno_reload_assign,
20523 fast_allocation): Likewise.
20524 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20525 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20526 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20528 * ira-build.c (ira_objects_num): New variable.
20529 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20530 contains a vector of ira_object_t; all uses changed.
20531 (ira_object_id_map_vec): Corresponding change.
20532 (object_pool): New static variable.
20533 (initiate_allocnos): Initialize it.
20534 (finish_allocnos): Free it.
20535 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20537 (ira_create_allocno): Don't set members that were removed.
20538 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20539 (merge_hard_reg_conflicts): Changed to take into account that
20540 conflicts are now tracked for objects.
20541 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20542 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20543 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20544 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20545 setup_min_max_conflict_allocno_ids, ): Likewise.
20546 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20547 to ira_object_t; all callers changed.
20548 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20549 to ira_object_t, all callers changed.
20550 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20551 to ira_object_t, all callers changed.
20552 (conflict_check, curr_conflict_check_tick): Renamed from
20553 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20555 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20556 arg changed to ira_object_t, all callers changed.
20557 (create_cap_allocno): Call ira_create_allocno_object.
20558 (finish_allocno): Free the corresponding object.
20559 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20560 callers changed. Adjusted for dealing with objects.
20561 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20562 dealing with objects.
20563 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20565 * ira-int.h (struct live_range): Rename allocno member to object
20566 and change type to ira_object_t.
20567 (struct ira_object): New member live_ranges.
20568 (struct ira_allocno): Remove member live_ranges.
20569 (ALLOCNO_LIVE_RANGES): Remove.
20570 (OBJECT_LIVE_RANGES): New macro.
20571 (ira_create_live_range, ira_copy_live_range_list,
20572 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20573 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20574 * ira-build.c (ira_create_object): Initialize live ranges here.
20575 (ira_create_allocno): Not here.
20576 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20577 changed to ira_object_t, all callers changed.
20578 (copy_live_range): Rename from copy_allocno_live_range, all callers
20580 (ira_copy_live_range_list): Rename from
20581 ira_copy_allocno_live_range_list, all callers changed.
20582 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20583 all callers changed.
20584 (ira_live_ranges_intersect_p): Rename from
20585 ira_allocno_live_ranges_intersect_p, all callers changed.
20586 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20588 (ira_finish_live_range_list): Rename from
20589 ira_finish_allocno_live_range_list, all callers changed.
20590 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20591 last arg changed to ira_object_t, all callers changed.
20592 (finish_allocno): Changed to expect live ranges in the allocno's object.
20593 (move_allocno_live_ranges, copy_allocno_live_ranges,
20594 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20595 ira_flattening, ira_build): Likewise.
20596 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20597 slot_coalesced_allocno_live_ranges_intersect,
20598 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20599 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20600 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20601 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20602 make_allocno_dead, create_start_finish_chains,
20603 remove_some_program_points_and_update_live_ranges,
20604 ira_debug_live_range_list): Likewise.
20606 * ira-int.h (ira_object_conflict_iterator): Rename from
20607 ira_allocno_conflict_iterator.
20608 (ira_object_conflict_iter_init): Rename from
20609 ira_allocno_conflict_iter_init, second arg changed to
20610 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20611 FOR_EACH_ALLOCNO_CONFLICT.
20612 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20613 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20614 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20615 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20617 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20620 * tree-dump.c (dump_options): Add enumerate_locals entry.
20621 Add TDF_NOID exclusion to all entry.
20622 * tree-dump.h (dump_enumerated_decls): Declare.
20623 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20624 Don't display type uid.
20625 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20626 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20627 * tree-ssa-live.c: Include gimple.h.
20628 (numbered_tree_d): New struct.
20629 (numbered_tree): New typedef.
20630 (DEF_VEC_O (numbered_tree): New.
20631 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20632 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20633 (dump_enumerated_decls): Likewise.
20634 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20635 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20636 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20637 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20639 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20641 * expmed.h (MAX_BITS_PER_WORD): Move to...
20642 * defaults.h (MAX_BITS_PER_WORD): ...here.
20644 2010-07-13 DJ Delorie <dj@redhat.com>
20646 * config/h8300/h8300.c (h8300_init_once): Default to
20647 -fstrict_volatile_bitfields.
20649 * config/sh/sh.c (sh_override_options): Default to
20650 -fstrict_volatile_bitfields.
20652 * config/rx/rx.c (rx_option_override): New.
20654 * config/m32c/m32c.c (m32c_override_options): Default to
20655 -fstrict_volatile_bitfields.
20657 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20659 * tree.h (build_function_call_expr): Delete.
20660 (build_call_expr_loc_array): New function.
20661 (build_call_expr_loc_vec): New function.
20662 * tree-flow.h (struct omp_region): Change type of ws_args field
20664 * builtins.c (build_function_call_expr): Delete.
20665 (build_call_expr_loc_array): New function.
20666 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20667 (build_call_expr): Likewise.
20668 (build_call_expr_loc_vec): New function.
20669 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20670 build_function_call_expr.
20671 * expr.c (emutls_var_address): Likewise.
20672 * varasm.c (emutls_common_1): Likewise.
20673 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20674 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20675 (get_ws_args_for): Return a VEC instead of a tree.
20676 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20677 build_function_call_expr.
20678 * stor-layout.c (self_referential_size): Likewise.
20680 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20683 * recog.c (constrain_operands): Allow side-effects in memory
20684 operands if either < or > constraint is used, rather than if
20685 both < and > is used.
20687 2010-07-13 Richard Guenther <rguenther@suse.de>
20689 PR middle-end/44911
20690 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20691 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20694 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20697 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20698 to variable emited.
20699 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20700 * config/sh/sh.md (symGOT_load): Likewise.
20701 (symDTPOFF2reg): Likewise.
20702 (symTPOFF2reg): Likewise.
20704 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20706 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20707 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20709 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20711 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20713 Find ucontext_t * on Solaris 11.
20714 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20715 Handle new Solaris 11 __sighndlr patterns.
20717 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20720 * vec.h (VEC_block_remove): Fix comment.
20721 * tree-ssa-live.c (remove_unused_locals): Don't use
20722 VEC_unordered_remove on local_decls, instead replace a single
20723 vector element in each iteration if at least one element had
20724 to be removed and VEC_truncate at the end.
20725 * omp-low.c (expand_omp_taskreg): Likewise.
20727 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20729 * c-decl.c (finish_function): Fix typo in comment.
20731 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20734 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20737 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20739 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20740 (simplify_stmt_using_ranges): Use it.
20742 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20744 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20745 member. Do not mark as GTY(()).
20746 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20747 (spu_builtin_decls): New static variable.
20748 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20749 (spu_init_builtins): Likewise.
20750 (spu_builtin_mul_widen_even): Likewise.
20751 (spu_builtin_mul_widen_odd): Likewise.
20752 (spu_builtin_mask_for_load): Likewise.
20753 (spu_builtin_vec_perm): Likewise.
20754 * config/spu/spu-c.c: Include "target.h".
20755 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20756 of using spu_builtins[].fndecl.
20758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20760 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20761 imply -minterlink-mips16.
20763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20765 * config/mips/mips.h (mips16_globals): Declare.
20766 (SWITCHABLE_TARGET): Define.
20767 * config/mips/mips.c: Include target-globals.h.
20768 (mips16_globals): New variable.
20769 (mips_set_mips16_mode): Use save_target_globals and
20770 restore_target_globals instead of target_reinit.
20772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20774 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20775 to say that the function can be called more than once.
20776 * target-globals.c (save_target_globals): Call init_reg_sets.
20778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20780 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20781 * bb-reorder.h: New file.
20782 * bb-reorder.c (default_target_bb_reorder): New variable.
20783 (this_target_bb_reorder): New conditional variable.
20784 (uncond_jump_length): Redefine as a macro.
20785 * target-globals.h (this_target_bb_reorder): Declare.
20786 (target_globals): Add a bb_reorder field.
20787 (restore_target_globals): Copy the bb_reorder field to
20788 this_target_bb-reorder.
20789 * target-globals.c: Include bb-reorder.h.
20790 (default_target_globals): Initialize the bb_reorder field.
20791 (save_target_globals): Likewise.
20793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20795 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20796 * gcse.h: New file.
20797 * gcse.c: Include gcse.h.
20798 (default_target_gcse): New variable.
20799 (this_target_gcse): New conditional variable.
20800 (can_copy): Redefine as a macro.
20801 (can_copy_init_p): New macro.
20802 (can_copy_p): Remove can_copy_init_p.
20803 * target-globals.h (this_target_gcse): Declare.
20804 (target_globals): Add a gcse field.
20805 (restore_target_globals): Copy the gcse field to this_target_gcse.
20806 * target-globals.c: Include gcse.h.
20807 (default_target_globals): Initialize the gcse field.
20808 (save_target_globals): Likewise.
20810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20812 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20813 and x_ira_prohibited_mode_move_regs_initialized_p.
20814 (ira_prohibited_mode_move_regs): Redefine as a macro.
20815 * ira.c (ira_prohibited_mode_move_regs): Delete.
20816 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20820 * reload.h (target_reload): Add x_cached_reg_save_code and
20821 x_cached_reg_restore_code.
20822 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20823 Redefine as macros.
20825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20827 * Makefile.in (target-globals.o): Depend on builtins.h.
20828 * builtins.h: New file.
20829 * builtins.c: Include builtins.h.
20830 (default_target_builtins): New variable.
20831 (this_target_builtins): New conditional variable.
20832 (apply_args_mode, apply_result_mode): Redefine as macros.
20833 * target-globals.h (this_target_builtins): Declare.
20834 (target_globals): Add a builtins field.
20835 (restore_target_globals): Copy the builtins field to
20836 this_target_builtins.
20837 * target-globals.c: Include builtins.h.
20838 (default_target_globals): Initialize the builtins field.
20839 (save_target_globals): Likewise.
20841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20843 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20844 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20846 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20847 (alg_hash, alg_hash_used_p): New macros.
20848 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20849 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20850 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20854 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20855 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20856 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20857 (this_op_costs, costs_classes): Redefine as macros.
20858 (record_reg_classes): Don't take op_costs as a parameter.
20859 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20860 (scan_one_insn): Update call to record_operand_costs.
20862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20864 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20865 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20866 (target_ira_int): New structure.
20867 (default_target_ira_int): Declare.
20868 (this_target_ira_int): Declare as a variable or define as a macro.
20869 (ira_reg_mode_hard_regset, ira_register_move_cost)
20870 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20871 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20872 (prohibited_class_mode_regs, ira_important_classes_num)
20873 (ira_important_classes, ira_reg_class_intersect)
20874 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20875 (ira_reg_class_union): Redefine as macros.
20876 * ira.h (target_ira): New structure.
20877 (default_target_ira): Declare.
20878 (this_target_ira): Declare as a variable or define as a macro.
20879 (ira_available_class_regs, ira_hard_regno_cover_class)
20880 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20881 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20882 (ira_class_hard_regs_num): Redefine as macros.
20883 * ira.c (default_target_ira, default_target_ira_int): New variables.
20884 (this_target_ira, this_target_ira_int): New conditional variables.
20885 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20886 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20887 (ira_class_subset_p): Delete.
20888 (no_unit_alloc_regs): Redefine as a macro.
20889 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20890 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20891 (ira_available_class_regs): Delete.
20892 (alloc_reg_class_subclasses): Redefine as a macro.
20893 (ira_reg_class_cover_size, ira_reg_class_cover)
20894 (ira_important_classes_num, ira_important_classes)
20895 (ira_important_class_nums, ira_class_translate): Delete.
20896 (cover_class_order): Document the variable's lifetime.
20897 (reorder_important_classes): Don't set ira_important_class_nums.
20898 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20899 (ira_reg_class_super_classes, ira_reg_class_union)
20900 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20902 (setup_reg_class_nregs): Don't set ira_max_regs.
20903 (prohibited_class_mode_regs): Delete.
20904 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20905 (target_globals): Add ira and ira_int fields.
20906 (restore_target_globals): Copy the ira field to this_target_ira
20907 and the ira_int field to this_target_ira_int.
20908 * target-globals.c: Include ira-int.h.
20909 (default_target_globals): Initialize the ira and ira_int fields.
20910 (save_target_globals): Likewise.
20912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20914 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20915 * cfgloop.h (target_cfgloop): New structure.
20916 (default_target_cfgloop): Declare.
20917 (this_target_cfgloop): Declare as a variable or define as a macro.
20918 (target_avail_regs, target_clobbered_regs, target_res_regs)
20919 (target_reg_cost, target_spill_cost): Redefine as macros.
20920 * cfgloopanal.c (default_target_cfgloop): New variable.
20921 (this_target_cfgloop): New conditional variable.
20922 (target_avail_regs, target_clobbered_regs, target_res_regs)
20923 (target_reg_cost, target_spill_cost): Delete.
20924 * target-globals.h (this_target_cfgloop): Declare.
20925 (target_globals): Add a cfgloop field.
20926 (restore_target_globals): Copy the cfgloop field to
20927 this_target_cfgloop.
20928 * target-globals.c: Include cfgloop.h.
20929 (default_target_globals): Initialize the cfgloop field.
20930 (save_target_globals): Likewise.
20932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20934 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20935 x_float_extend_from_mem.
20936 (direct_load, direct_store, float_extend_from_mem): New macros.
20937 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20939 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20941 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20942 (target-globals.o): Depend on $(LIBFUNCS_H).
20943 * libfuncs.h: Include hashtab.h.
20944 (libfunc_entry): Moved from optabs.c.
20945 (target_libfuncs): New structure.
20946 (default_target_libfuncs): Declare.
20947 (this_target_libfuncs): Declare as a variable or define as a macro.
20948 (libfunc_table): Redefine as a macro.
20949 * optabs.c (default_target_libfuncs): New variable.
20950 (this_target_libfuncs): New conditional variable.
20951 (libfunc_table): Delete.
20952 (libfunc_entry): Moved to optabs.h.
20953 (libfunc_hash): Redefine as a macro.
20954 (hash_libfunc, eq_libfunc): Fix comments.
20955 (init_optabs): Use libfunc_hash to detect cases where the function
20956 has already been called. Clear the hash table instead of
20958 * target-globals.h (this_target_libfuncs): Declare.
20959 (target_globals): Add a libfuncs field.
20960 (restore_target_globals): Copy the libfuncs field to
20961 this_target_libfuncs.
20962 * target-globals.c: Include libfuncs.h.
20963 (default_target_globals): Initialize the libfuncs field.
20964 (save_target_globals): Likewise.
20966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20968 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20969 in all dependency lists.
20971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20973 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20974 * optabs.h (target_optabs): New structure.
20975 (default_target_optabs): Declare.
20976 (this_target_optabs): Declare as a variable or define as a macro.
20977 (optab_table, convert_optab_table, direct_optab_table): Redefine
20979 * optabs.c (default_target_optabs): New variable.
20980 (this_target_optabs): New conditional variable.
20981 (optab_table, convert_optab_table, direct_optab_table): Delete.
20982 * target-globals.h (this_target_optabs): Declare.
20983 (target_globals): Add a optabs field.
20984 (restore_target_globals): Copy the optabs field to
20985 this_target_optabs.
20986 * target-globals.c: Include expr.h and optabs.h.
20987 (default_target_globals): Initialize the optabs field.
20988 (save_target_globals): Likewise.
20990 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20992 * flags.h (target_flagstate): Add x_flag_excess_precision.
20993 (flag_excess_precision): Redefine as a macro.
20994 * toplev.c (flag_excess_precision): Delete.
20996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20998 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20999 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21000 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21001 (no_caller_save_reg_set): Redefine as a macro.
21002 * reload.h (target_reload): Add x_caller_save_initialized_p and
21004 (caller_save_initialized_p): Redefine as a macro.
21005 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21006 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21007 (regno_save_mode): Redefine as a macro.
21009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21011 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21012 * expmed.h: New file.
21013 * expmed.c (default_target_costs): New variable.
21014 (this_target_costs): New conditional variable.
21015 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21016 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21017 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21018 * target-globals.h (this_target_expmed): Declare.
21019 (target_globals): Add a expmed field.
21020 (restore_target_globals): Copy the expmed field to
21021 this_target_expmed.
21022 * target-globals.c: Include expmed.h.
21023 (default_target_globals): Initialize the expmed field.
21024 (save_target_globals): Likewise.
21026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21028 * Makefile.in (target-globals.o): Depend on reload.h.
21029 * reload.h (target_reload): New structure.
21030 (default_target_reload): Declare.
21031 (this_target_reload): Declare as a variable or define as a macro.
21032 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21033 * reload1.c (default_target_reload): New variable
21034 (this_target_reload): New conditional variable.
21035 (indirect_symref_ok, double_reg_address_ok): Delete.
21036 (spill_indirect_levels): Redefine as a macro.
21037 * target-globals.h (this_target_reload): Declare.
21038 (target_globals): Add a reload field.
21039 (restore_target_globals): Copy the reload field to
21040 this_target_reload.
21041 * target-globals.c: Include hard-reg-set.h.
21042 (default_target_globals): Initialize the reload field.
21043 (save_target_globals): Likewise.
21045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21047 * rtl.h (target_rtl): Add x_static_reg_base_value.
21048 * alias.c (static_reg_base_value): Redefine as a macro.
21050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21052 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21053 (GTFILES): Remove reginfo.c.
21054 * rtl.h (target_rtl): Add x_top_of_stack.
21055 (top_of_stack): New macro.
21056 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21057 (top_of_stack): Delete.
21059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21061 * regs.h (target_regs): Add x_hard_regs_of_mode,
21062 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21063 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21064 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21065 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21066 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21067 (may_move_in_cost, may_move_out_cost): Delete.
21068 (last_mode_for_init_move_cost): Redefine as a macro.
21070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21072 * hard-reg-set.h (target_hard_regs): New structure.
21073 (default_target_hard_regs): Declare.
21074 (this_target_hard_regs): Declare as a variable or define as a macro.
21075 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21076 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21077 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21078 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21079 (reg_class_superunion, reg_names): Redefine as macros.
21080 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21081 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21082 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21083 (reg_class_contents, reg_class_size, reg_class_subclasses)
21084 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21085 (default_target_hard_regs): New variable
21086 (this_target_hard_regs, initial_call_really_used_regs)
21087 (initial_reg_alloc_order): New conditional variables.
21088 (initial_reg_names): New variable.
21089 (init_reg_sets): Assert that initial_call_really_used_regs,
21090 initial_reg_alloc_order and initial_reg_names
21091 are all the same size as their variable counterparts. Use them to
21092 initialize those counterparts.
21093 * target-globals.h (this_target_hard_regs): Declare.
21094 (target_globals): Add a hard_regs field.
21095 (restore_target_globals): Copy the hard_regs field to
21096 this_target_hard_regs.
21097 * target-globals.c: Include hard-reg-set.h.
21098 (default_target_globals): Initialize the hard_regs field.
21099 (save_target_globals): Likewise.
21101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21103 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21104 * rtl.h (target_rtl): New structure.
21105 (default_target_rtl): Declare.
21106 (this_target_rtl): Declare as a variable or define as a macro.
21107 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21108 Redefine as macros.
21109 * emit-rtl.c (default_target_rtl): New variable.
21110 (this_target_rtl): New conditional variable.
21111 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21112 (return_address_pointer_rtx): Delete.
21113 (initial_regno_reg_rtx): New macro.
21114 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21115 (init_emit_regs): Likewise.
21116 * target-globals.h (this_target_rtl): Declare.
21117 (target_globals): Add a rtl field.
21118 (restore_target_globals): Copy the rtl field to this_target_rtl.
21119 * target-globals.c: Include rtl.h.
21120 (default_target_globals): Initialize the rtl field.
21121 (save_target_globals): Likewise.
21123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21125 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21126 * regs.h (target_reg_modes): New structure.
21127 (default_target_reg_modes): Declare.
21128 (this_target_reg_modes): Declare as a variable or define as a macro.
21129 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21130 * reginfo.c (default_target_reg_modes): New variable.
21131 (this_target_reg_modes): New conditional variable.
21132 (hard_regno_nregs, reg_raw_mode): Delete.
21133 * target-globals.h (this_target_regs): Declare.
21134 (target_globals): Add a regs field.
21135 (restore_target_globals): Copy the regs field to this_target_regs.
21136 * target-globals.c: Include regs.h.
21137 (default_target_globals): Initialize the regs field.
21138 (save_target_globals): Likewise.
21140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21142 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21143 * doc/tm.texi: Regenerate.
21144 * Makefile.in (OBJS-common): Add target-globals.o.
21145 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21146 and target-globals.h.
21147 (target-globals.o): New rule.
21148 (GTFILES): Include $(srcdir)/target-globals.h.
21149 * defaults.h (SWITCHABLE_TARGET): Define.
21150 * gengtype.c (open_base_files): Add target-globals.h to the
21152 * target-globals.h: New file.
21153 * target-globals.c: Likewise.
21155 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21156 * flags.h (target_flag_state): New structure.
21157 (default_target_flag_state): Declare.
21158 (this_target_flag_state): Declare as a variable or define as a macro.
21159 (align_loops_log): Redefine as a macro.
21160 (align_loops_max_skip, align_jumps_log): Likewise.
21161 (align_jumps_max_skip, align_labels_log): Likewise.
21162 (align_labels_max_skip, align_functions_log): Likewise.
21163 * toplev.c (default_target_flag_state): New variable.
21164 (this_target_flag_state): New conditional variable.
21165 (align_loops_log): Delete.
21166 (align_loops_max_skip, align_jumps_log): Likewise.
21167 (align_jumps_max_skip, align_labels_log): Likewise.
21168 (align_labels_max_skip, align_functions_log): Likewise.
21169 * target-globals.h (this_target_flag_state): Declare.
21170 (target_globals): Add a flag_state field.
21171 (restore_target_globals): Copy the flag_state field to
21172 this_target_flag_state.
21173 * target-globals.c: Include flags.h.
21174 (default_target_globals): Initialize the flag_state field.
21175 (save_target_globals): Likewise.
21177 2010-07-12 Jie Zhang <jie@codesourcery.com>
21179 * postreload.c (reg_symbol_ref[]): New.
21180 (move2add_use_add2_insn): New.
21181 (move2add_use_add3_insn): New.
21182 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21183 (move2add_note_store): Likewise.
21185 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21187 PR rtl-optimization/44752
21188 * genautomata.c (main): Don't emit an empty file even if there
21191 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21193 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21194 ix86_solaris_return_in_memory.
21195 * config/i386-protos.h: Reflect this.
21196 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21197 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21199 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21201 2010-07-12 Jie Zhang <jie@codesourcery.com>
21203 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21204 align the stack when it's going to be saved.
21206 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21209 * config/host-solaris.c (mmap_fixed): New function.
21210 (sol_gt_pch_get_address): Use it.
21211 (sol_gt_pch_use_address): Likewise.
21213 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21215 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21216 pentiumpro on Solaris 8 and 9/x86.
21217 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21218 Document SSE/SSE2 support.
21219 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21221 2010-07-12 Andi Kleen <ak@linux.intel.com>
21223 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21224 instead of gcc_assert to print better error message for multiple
21227 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21229 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21230 string placeholder from 0x%x to %#x.
21231 (ix86_code_end): Use putc to output '\n'.
21232 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21234 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21236 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21237 in directive -export.
21239 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21241 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21243 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21245 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21247 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21248 rs6000_memory_move_cost): Remove
21249 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21250 TARGET_MEMORY_MOVE_COST): Define.
21251 (rs6000_register_move_cost): Make static. Change arguments type from
21252 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21253 (rs6000_memory_move_cost): Make static. Change arguments type from
21254 'enum reg_class' to reg_class_t.
21256 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21258 PR middle-end/42505
21259 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21260 lookup code into....
21261 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21263 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21264 * cfgloopanal.c (target_clobbered_regs): Define.
21265 (init_set_costs): Initialize target_clobbered_regs.
21266 (estimate_reg_pressure_cost): Add call_p argument. When true,
21267 adjust the number of available registers to exclude the
21268 call-clobbered registers.
21269 * cfgloop.h (target_clobbered_regs): Declare.
21270 (estimate_reg_pressure_cost): Adjust declaration.
21271 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21272 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21273 (determine_set_costs): Dump target_clobbered_regs.
21274 (loop_body_includes_call): New function.
21275 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21276 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21277 call_p flag through.
21278 (best_gain_for_invariant): Likewise.
21279 (find_invariants_to_move): Likewise.
21280 (move_single_loop_invariants): Likewise, using already-computed
21283 2010-07-10 Richard Guenther <rguenther@suse.de>
21284 Joern Rennecke <joern.rennecke@embecosm.com>
21287 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21288 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21289 unless they have DECL_IGNORED_P set.
21291 2010-07-10 Richard Guenther <rguenther@suse.de>
21294 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21296 (gimple_types_compatible_p): Similar to pointed-to
21297 types allow and merge a mix of complete and incomplete aggregate.
21298 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21299 (iterative_hash_gimple_type): Adjust for that.
21301 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21303 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21305 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21308 * config/darwin.c (output_objc_section_asm_op): Save and restore
21309 section when outputting ObjC section list.
21311 2010-07-09 Jan Hubicka <jh@suse.cz>
21313 * lto-streamer-out.c (produce_symtab): Do not write alias
21314 cgraph/varpool nodes.
21316 2010-07-09 Jan Hubicka <jh@suse.cz>
21318 * tree-inline.c (declare_return_variable): Fix ICE while
21319 inlining DECL_BY_VALUE function not in SSA form
21321 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21323 PR tree-optimization/44576
21324 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21325 New. Pull out from is_loop_prefetching_profitable to implement
21326 the trip count to ahead ratio heuristic.
21327 (mem_ref_count_reasonable_p): New. Pull out from
21328 is_loop_prefetching_profitable to implement the instruction to
21329 memory reference ratio heuristic. Also consider not reasonable if
21330 the memory reference count is above a threshold (to avoid
21331 explosive compilation time.
21332 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21333 is_loop_prefetching_profitable to implement the instruction to
21334 prefetch ratio heuristic.
21335 (is_loop_prefetching_profitable): Removed.
21336 (loop_prefetch_arrays): Distribute the cost analysis across the
21337 function to allow early exit of the prefetch analysis.
21338 is_loop_prefetching_profitable is splitted into three functions,
21339 with each one called as early as possible.
21340 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21341 number of memory references in a loop is considered too many.
21343 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21345 * reload.c (find_reloads): Don't clear badop if we have a winreg
21346 alternative, but not win, and the class only has fixed regs.
21347 * hard-reg-set.h (class_only_fixed_regs): Declare.
21348 * reginfo.c (class_only_fixed_regs): New array.
21349 (init_reg_sets_1): Initialize it.
21350 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21351 discourage alternatives using the stack pointer.
21353 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21355 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21357 * config/arm/arm.md (cbranchqi4): Fix array size.
21358 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21359 calculating length.
21361 2010-07-09 Richard Guenther <rguenther@suse.de>
21363 * gimple.c (struct type_fixup_s): New struct and VEC type.
21364 (gimple_register_type_fixups): New static global.
21365 (gimple_queue_type_fixup): New function.
21366 (gimple_types_compatible_p): Queue type fixups instead of
21367 applying them here.
21368 (gimple_register_type): Apply queued fixups for the
21369 canonical type. Empty the type fixup queue.
21371 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21373 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21374 * configure: Regenerate.
21375 * config.in: Ditto.
21377 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21378 Denys Vlasenko <dvlasenk@redhat.com>
21379 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21381 PR tree-optimization/28632
21382 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21383 (extract_range_from_binary_expr): Further optimize
21384 BIT_AND_EXPR and BIT_IOR_EXPR.
21386 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21388 * tree-if-conv.c (fold_or_predicates): New.
21389 (add_to_predicate_list): Call it.
21391 2010-07-09 Richard Guenther <rguenther@suse.de>
21393 PR middle-end/44890
21394 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21395 if base is a pointer.
21396 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21398 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21401 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21402 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21403 builtin mask for load/store builtins.
21405 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21407 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21409 * configure: Regenerate.
21410 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21411 Remove TARGET_MACHO.
21413 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21415 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21417 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21419 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21421 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21423 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21425 * config/picochip/picochip.md (commsTestPort): Emit more
21426 efficient sequence for tstport instruction.
21428 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21430 * config/i386/i386.c (ix86_veclib_handler): Make static.
21432 2010-07-09 Richard Guenther <rguenther@suse.de>
21434 PR tree-optimization/44852
21435 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21436 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21438 (indirect_refs_may_alias_p): Likewise.
21439 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21441 2010-07-09 Richard Guenther <rguenther@suse.de>
21443 PR tree-optimization/44882
21444 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21446 (vectorizable_load): Likewise.
21448 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21451 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21452 All callers changed.
21453 Handle the case when we're called for the epilogue.
21454 (thumb_unexpanded_epilogue): Use it.
21455 (thumb1_expand_epilogue): Likewise.
21457 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21459 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21460 both ranges are range_int_cst_p with non-negative minimum,
21461 try harder to derive smaller range.
21463 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21465 * genrecog.c: Include diagnostic-core.h before toplev.h.
21466 * genoutput.c: Likewise.
21467 * genextract.c: Likewise.
21468 * genautomata.c: Likewise.
21469 * genemit.c: Likewise.
21470 * genpeep.c: Likewise.
21471 * genattrtab.c: Likewise.
21472 * genconditions.c: Likewise.
21473 * genpreds.c: Likewise.
21475 2010-07-08 Andi Kleen <ak@linux.intel.com>
21477 * lto-section-in.c (lto_section_name): Add missing comma.
21479 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21481 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21482 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21483 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21484 (ia64_override_options): Rename to...
21485 (ia64_option_override): ... this one. Make static.
21487 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21489 PR middle-end/44843
21490 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21491 pointed-to type of the offset in a MEM_REF to compute the alignment.
21493 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21495 * final.c (final_scan_insn): Replace
21496 TARGET_UNWIND_INFO macro check by unwind_emit
21498 * targhooks.c (default_unwind_emit): Removed.
21499 * targhooks.h (default_unwind_emit): Likewise.
21500 * target.def (unwind_emit): Set default value to NULL.
21502 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21504 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21505 for NULL fntype argument and allow 64-bit targets.
21506 (ix86_asm_output_function_label): New function.
21507 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21508 (ix86_handle_fndecl_attribute): Likewise.
21509 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21510 * doc/doc/tm.texi: Regenerated.
21511 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21512 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21513 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21514 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21515 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21516 * config/elfos.h: Likewise.
21517 * config/i386/cygming.h: Likewise.
21518 * config/netbsd-aout.h: Likewise.
21519 * config/openbsd.h: Likewise.
21520 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21521 by ix86_asm_output_function_label function call.
21522 * varasm.c (assemble_start_function): Use
21523 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21525 2010-07-08 Jan Hubicka <jh@suse.cz>
21527 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21529 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21531 * ipa-cp.c (ipcp_estimate_growth): Use it.
21532 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21535 2010-07-08 Jan Hubicka <jh@suse.cz>
21537 * tree-inline.c (declare_return_variable): Allocate annotation for new
21540 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21542 PR tree-optimization/44710
21543 * tree-if-conv.c (parse_predicate): New.
21544 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21545 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21547 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21549 * common.opt (ftree-loop-if-convert): New flag.
21550 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21551 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21552 when flag_tree_loop_if_convert is set.
21554 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21556 * config/i386/i386.c: Use short syntax for function calls
21557 through function pointers.
21558 * config/i386/i386.md: Ditto.
21560 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21564 2010-07-08 Richard Guenther <rguenther@suse.de>
21566 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21567 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21569 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21571 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21572 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21573 (loc_list_from_tree): Likewise.
21574 (output_loc_operands): Handle outputting DW_OP_const[48]u
21575 with loc->dtprel set.
21576 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21578 2010-07-08 Jan Hubicka <jh@suse.cz>
21580 * ipa.c: Include pointer-set.h
21581 (cgraph_externally_visible_p): New attribute ALIASED;
21582 when in LTO, hidden symbols are local unless they are aliased.
21583 (function_and_variable_visibility): Compute aliased nodes;
21584 handle LTO and hidden symbol on functions and vars.
21585 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21586 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21590 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21591 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21592 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21593 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21594 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21595 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21596 (ix86_gen_probe_stack_range): Likewise.
21597 (override_options): Set them.
21598 (ix86_target_stack_probe): New function.
21599 (ix86_compute_frame_layout): Force use of push instructions to
21600 save registers if stack checking with probes is enabled.
21601 (get_scratch_register_on_entry): New function.
21602 (release_scratch_register_on_entry): Likewise.
21603 (ix86_adjust_stack_and_probe): Likewise.
21604 (output_adjust_stack_and_probe): Likewise.
21605 (ix86_emit_probe_stack_range): Likewise.
21606 (output_probe_stack_range): Likewise.
21607 (ix86_expand_prologue): Emit stack checking code if static built-in
21608 stack checking is enabled.
21609 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21610 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21611 (output_adjust_stack_and_probe): Likewise.
21612 (output_probe_stack_range): Likewise.
21613 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21614 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21615 TARGET_STACK_PROBE.
21616 (allocate_stack_worker_64): Likewise.
21617 (allocate_stack): Likewise.
21618 (adjust_stack_and_probe): New insn.
21619 (probe_stack_range): Likewise.
21621 2010-07-08 Richard Guenther <rguenther@suse.de>
21623 PR tree-optimization/44831
21624 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21625 a MEM_REF preserving TBAA info of the original dereference.
21626 Dereference the original pointer if the address is not invariant.
21627 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21628 at least one invariant address that we are going to dereference.
21630 2010-07-08 Richard Guenther <rguenther@suse.de>
21632 PR tree-optimization/44861
21633 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21634 information when building MEM_REFs.
21635 (vectorizable_load): Likewise.
21636 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21638 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21640 * config/sol2-c.c: Do not include diagnostic-core.h.
21642 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21645 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21646 with respect to current_function_decl. Pass decl of the function.
21647 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21648 * ipa-inline.c (compute_inline_parameters): Pass decl to
21649 estimated_stack_frame_size.
21651 2010-07-08 Richard Guenther <rguenther@suse.de>
21653 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21655 (valueize_refs): Call it.
21657 2010-07-08 Richard Guenther <rguenther@suse.de>
21659 PR rtl-optimization/44838
21660 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21661 SSA form do not use pointer equivalence.
21663 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21665 * dwarf2out.c (AT_linkage_name): Delete.
21666 (add_linkage_attr): New function.
21667 (add_linkage_name): Call it to emit the linkage attribute.
21668 (dwarf2out_finish): Likewise.
21669 (move_linkage_attr): Explicitly accept both attribute variants.
21671 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21673 * toplev.h: Do not include diagnostic-core.h.
21674 Include diagnostic-core.h in every file that includes toplev.h.
21675 * c-tree.h: Do not include toplev.h.
21676 * pretty-print.h: Update comment.
21677 * Makefile.in: Update dependencies.
21678 * alias.c: Include diagnostic-core.h in every file that includes
21680 * attribs.c: Likewise.
21681 * auto-inc-dec.c: Likewise.
21682 * bb-reorder.c: Likewise.
21683 * bt-load.c: Likewise.
21684 * caller-save.c: Likewise.
21685 * calls.c: Likewise.
21687 * cfganal.c: Likewise.
21688 * cfgbuild.c: Likewise.
21689 * cfgcleanup.c: Likewise.
21690 * cfghooks.c: Likewise.
21691 * cfgloop.c: Likewise.
21692 * combine.c: Likewise.
21693 * config/alpha/alpha.c: Likewise.
21694 * config/arc/arc.c: Likewise.
21695 * config/arm/arm.c: Likewise.
21696 * config/arm/pe.c: Likewise.
21697 * config/avr/avr.c: Likewise.
21698 * config/bfin/bfin.c: Likewise.
21699 * config/cris/cris.c: Likewise.
21700 * config/crx/crx.c: Likewise.
21701 * config/darwin-c.c: Likewise.
21702 * config/darwin.c: Likewise.
21703 * config/fr30/fr30.c: Likewise.
21704 * config/frv/frv.c: Likewise.
21705 * config/h8300/h8300.c: Likewise.
21706 * config/host-darwin.c: Likewise.
21707 * config/i386/i386.c: Likewise.
21708 * config/i386/netware.c: Likewise.
21709 * config/i386/nwld.c: Likewise.
21710 * config/i386/winnt-cxx.c: Likewise.
21711 * config/i386/winnt-stubs.c: Likewise.
21712 * config/i386/winnt.c: Likewise.
21713 * config/ia64/ia64-c.c: Likewise.
21714 * config/ia64/ia64.c: Likewise.
21715 * config/iq2000/iq2000.c: Likewise.
21716 * config/lm32/lm32.c: Likewise.
21717 * config/m32c/m32c-pragma.c: Likewise.
21718 * config/m32c/m32c.c: Likewise.
21719 * config/m32r/m32r.c: Likewise.
21720 * config/m68hc11/m68hc11.c: Likewise.
21721 * config/m68k/m68k.c: Likewise.
21722 * config/mcore/mcore.c: Likewise.
21723 * config/mep/mep-pragma.c: Likewise.
21724 * config/mep/mep.c: Likewise.
21725 * config/mmix/mmix.c: Likewise.
21726 * config/mn10300/mn10300.c: Likewise.
21727 * config/moxie/moxie.c: Likewise.
21728 * config/pa/pa.c: Likewise.
21729 * config/pdp11/pdp11.c: Likewise.
21730 * config/picochip/picochip.c: Likewise.
21731 * config/rs6000/rs6000-c.c: Likewise.
21732 * config/rs6000/rs6000.c: Likewise.
21733 * config/rx/rx.c: Likewise.
21734 * config/s390/s390.c: Likewise.
21735 * config/score/score.c: Likewise.
21736 * config/score/score3.c: Likewise.
21737 * config/score/score7.c: Likewise.
21738 * config/sh/sh.c: Likewise.
21739 * config/sh/symbian-base.c: Likewise.
21740 * config/sh/symbian-c.c: Likewise.
21741 * config/sh/symbian-cxx.c: Likewise.
21742 * config/sol2-c.c: Likewise.
21743 * config/sol2.c: Likewise.
21744 * config/sparc/sparc.c: Likewise.
21745 * config/spu/spu.c: Likewise.
21746 * config/stormy16/stormy16.c: Likewise.
21747 * config/v850/v850-c.c: Likewise.
21748 * config/v850/v850.c: Likewise.
21749 * config/vax/vax.c: Likewise.
21750 * config/vxworks.c: Likewise.
21751 * config/xtensa/xtensa.c: Likewise.
21752 * convert.c: Likewise.
21754 * cselib.c: Likewise.
21755 * dbgcnt.c: Likewise.
21756 * dbxout.c: Likewise.
21758 * dominance.c: Likewise.
21759 * emit-rtl.c: Likewise.
21760 * explow.c: Likewise.
21761 * expmed.c: Likewise.
21762 * fixed-value.c: Likewise.
21763 * fold-const.c: Likewise.
21764 * fwprop.c: Likewise.
21765 * gcse.c: Likewise.
21766 * ggc-common.c: Likewise.
21767 * ggc-page.c: Likewise.
21768 * ggc-zone.c: Likewise.
21769 * gimple-low.c: Likewise.
21770 * gimplify.c: Likewise.
21771 * graph.c: Likewise.
21772 * haifa-sched.c: Likewise.
21773 * ifcvt.c: Likewise.
21774 * implicit-zee.c: Likewise.
21775 * integrate.c: Likewise.
21776 * ira-build.c: Likewise.
21777 * ira-color.c: Likewise.
21778 * ira-conflicts.c: Likewise.
21779 * ira-costs.c: Likewise.
21780 * ira-lives.c: Likewise.
21782 * lists.c: Likewise.
21783 * loop-doloop.c: Likewise.
21784 * loop-iv.c: Likewise.
21785 * lto-opts.c: Likewise.
21786 * lto-symtab.c: Likewise.
21787 * main.c: Likewise.
21788 * modulo-sched.c: Likewise.
21789 * optabs.c: Likewise.
21790 * params.c: Likewise.
21791 * plugin.c: Likewise.
21792 * postreload-gcse.c: Likewise.
21793 * postreload.c: Likewise.
21794 * predict.c: Likewise.
21795 * profile.c: Likewise.
21796 * real.c: Likewise.
21797 * regcprop.c: Likewise.
21798 * reginfo.c: Likewise.
21799 * regmove.c: Likewise.
21800 * reorg.c: Likewise.
21801 * resource.c: Likewise.
21803 * rtlanal.c: Likewise.
21804 * sched-deps.c: Likewise.
21805 * sched-ebb.c: Likewise.
21806 * sched-rgn.c: Likewise.
21807 * sdbout.c: Likewise.
21808 * sel-sched-dump.c: Likewise.
21809 * sel-sched-ir.c: Likewise.
21810 * simplify-rtx.c: Likewise.
21811 * stmt.c: Likewise.
21812 * stor-layout.c: Likewise.
21813 * store-motion.c: Likewise.
21814 * targhooks.c: Likewise.
21815 * tree-cfg.c: Likewise.
21816 * tree-cfgcleanup.c: Likewise.
21817 * tree-dump.c: Likewise.
21818 * tree-eh.c: Likewise.
21819 * tree-inline.c: Likewise.
21820 * tree-nomudflap.c: Likewise.
21821 * tree-object-size.c: Likewise.
21822 * tree-optimize.c: Likewise.
21823 * tree-outof-ssa.c: Likewise.
21824 * tree-phinodes.c: Likewise.
21825 * tree-profile.c: Likewise.
21826 * tree-ssa-ccp.c: Likewise.
21827 * tree-ssa-coalesce.c: Likewise.
21828 * tree-ssa-live.c: Likewise.
21829 * tree-ssa-loop-niter.c: Likewise.
21830 * tree-ssa-loop-prefetch.c: Likewise.
21831 * tree-ssa-loop.c: Likewise.
21832 * tree-ssa-structalias.c: Likewise.
21833 * tree-ssa-uninit.c: Likewise.
21834 * tree-ssa.c: Likewise.
21835 * tree-vect-data-refs.c: Likewise.
21836 * tree-vect-loop-manip.c: Likewise.
21837 * tree-vect-loop.c: Likewise.
21838 * tree-vect-patterns.c: Likewise.
21839 * tree-vect-stmts.c: Likewise.
21840 * tree-vrp.c: Likewise.
21841 * varasm.c: Likewise.
21844 * xcoffout.c: Likewise.
21846 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21848 * gengtype.c (write_field_root): New function.
21849 (write_root): Use it.
21851 2010-07-07 Wei Guozhi <carrot@google.com>
21853 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21854 of lowest bits to lshift/compare): Add a missing line.
21856 2010-07-07 Wei Guozhi <carrot@google.com>
21858 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21859 of lowest bits to lshift/compare): New.
21861 2010-07-07 Tom Tromey <tromey@redhat.com>
21863 * doc/tm.texi: Update.
21864 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21866 * target.def (want_debug_pub_sections): New hook.
21867 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21868 * dwarf2out.c (add_pubname_string): Check
21869 targetm.want_debug_pub_sections.
21870 (add_pubname): Likewise.
21871 (add_pubtype): Likewise.
21873 2010-07-07 Jie Zhang <jie@codesourcery.com>
21875 * genautomata.c (output_automata_list_min_issue_delay_code):
21876 Correctly decompress min_issue_delay.
21878 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21880 PR rtl-optimization/44404
21881 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21882 possible, use reg_overlap_mentioned_p instead.
21884 2010-07-07 Duncan Sands <baldrick@free.fr>
21886 PR middle-end/41355
21887 * tree.c (build_function_type_skip_args): Copy the original type using
21888 build_distinct_type_copy rather than copy_node.
21890 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21893 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21895 (ix86_expand_prologue): Likewise.
21896 (ix86_handle_fndecl_attribute): Likewise.
21897 (ix86_asm_declare_function_name): Likewise.
21898 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21899 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21900 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21901 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21902 * doc/extend.texi: Likewise.
21904 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21907 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21908 retry if the carry flag isn't valid.
21909 (rdrand<mode>_1): New.
21911 2010-07-07 Richard Guenther <rguenther@suse.de>
21913 PR middle-end/44790
21914 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21915 for expanding the constant offset for MEM_REFs.
21917 2010-07-07 Richard Guenther <rguenther@suse.de>
21919 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21920 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21921 * gimple.h (is_gimple_operand): Remove.
21922 * gimple.c (is_gimple_operand): Likewise.
21923 (walk_gimple_op): Fix wi->val_only setting for calls.
21924 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21925 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21926 invalid gimple calls.
21928 2010-07-06 Jan Hubicka <jh@suse.cz>
21930 * lto-cgraph.c (output_cgraph): Add missing declaration.
21932 2010-07-06 Jan Hubicka <jh@suse.cz>
21934 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21937 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21939 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21940 * doc/rtl.texi (Debug Information): New node.
21941 (NOTE_INSN_VAR_LOCATION): Document.
21942 (debug_insn): Likewise.
21943 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21945 2010-07-07 Jan Hubicka <jh@suse.cz>
21947 With parts by Richard Guenther.
21949 PR middle-end/44813
21950 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21951 for functions passed by reference.
21952 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21953 in memory when passed by reference.
21954 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21956 * ipa-split.c (split_function): Cleanup way return value is passed;
21957 handle SSA DECL_BY_REFERENCE retvals.
21958 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21959 DECL_BY_REFERENCE is set.
21960 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21961 find_what_p_points_to): Handle RESULT_DECL.
21962 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21963 when passing by reference ensure that RESULT_DECL is gimple_val.
21964 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21965 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21967 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21969 PR rtl-optimization/44787
21970 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21971 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21973 2010-07-06 Jan Hubicka <jh@suse.cz>
21975 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21976 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21977 with body can prevail.
21978 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21979 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21980 * cgraph.c (cgraph_get_node_or_alias): New function.
21981 * cgraph.h (cgraph_get_node_or_alias): Declare.
21983 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21985 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21987 (ix86_expand_prologue): Likewise.
21988 (ix86_handle_fndecl_attribute): Likewise.
21989 (ix86_asm_declare_function_name): New function for
21990 ASM_DECLARE_FUNCTION_NAME.
21991 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21992 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21993 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21994 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21995 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21998 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22000 * config/i386/i386.md (immediate_operand): New mode attribute.
22002 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22003 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22004 using P mode iterator.
22005 (pro_epilogue_adjust_stack_di_2): Rename from
22006 pro_epilogue_adjust_stack_rex64_2.
22008 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22010 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22012 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22013 through gen_mov_insv_1 function pointer.
22014 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22015 gen_truncxf<mode>2 through gen_truncxf function pointer.
22016 (remainder<mode>3): Ditto.
22017 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22018 (allocate_stack): Call gen_allocate_stack_worker_64 or
22019 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22021 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22024 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22026 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22027 operand constraint instead of <r><i>m.
22029 2010-07-06 Richard Guenther <rguenther@suse.de>
22031 PR middle-end/44828
22032 * convert.c (convert_to_integer): Watch out for overflowing
22035 2010-07-05 Jan Hubicka <jh@suse.cz>
22037 * lto-streamer.c (write_symbol_vec): Rename to ...
22038 (write_symbol) ... this one; write only symbol given and when
22039 present in cache. Sanity check that what is defined is present
22040 in cgraph/varpool with body/finalized decl.
22041 (write_symbols_of_kind): Remove.
22042 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22043 pairs to produce symtab.
22044 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22045 when doing WPA streaming.
22047 2010-07-05 Jan Hubicka <jh@suse.cz>
22049 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22050 function is still available to fold into.
22052 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22054 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22055 * function.h (struct_function): Change type of local_decls field
22057 (add_local_decl): New function.
22058 (FOR_EACH_LOCAL_DECL): New macro.
22059 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22061 (estimated_stack_frame_size): Likewise.
22062 (expand_used_vars): Likewise.
22063 * cgraphbuild.c (build_cgraph_edges): Likewise.
22064 * function.c (instantiate_decls_1): Likewise.
22065 * ipa-struct-reorg.c (build_data_structure): Likewise.
22066 * ipa-type-escape.c (analyze_function): Likewise.
22067 * lto-streamer-in.c (input_function): Likewise.
22068 * lto-streamer-out.c (output_function): Likewise.
22069 * tree-ssa-live.c (remove_unused_locals): Likewise.
22070 * tree.c (free_lang_data_in_decl): Likewise.
22071 (find_decls_types_in_node): Likewise.
22072 * omp-low.c (remove_exit_barrier): Likewise.
22073 (expand_omp_taskreg): Likewise.
22074 (list2chain): Rename to...
22075 (vec2chain): ...this. Adjust.
22076 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22077 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22078 * gimple-low.c (record_vars_into): Likewise.
22079 * tree-inline.c (remap_decls): Likewise.
22080 (declare_return_variable): Likewise.
22081 (declare_inline_vars): Likewise.
22082 (copy_forbidden): Adjust for new type of cfun->local_decls.
22083 (add_local_variables): New function.
22084 (expand_call_inline): Call it.
22085 (tree_function_versioning): Likewise.
22087 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22089 AVX Programming Reference (June, 2010)
22090 * config/i386/cpuid.h (bit_F16C): New.
22091 (bit_RDRND): Likewise.
22092 (bit_FSGSBASE): Likewise.
22094 * config/i386/i386-builtin-types.def: Add
22095 "DEF_FUNCTION_TYPE (UINT16)", function types for
22096 float16 <-> float conversions and
22097 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22099 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22100 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22101 OPTION_MASK_ISA_F16C.
22103 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22104 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22105 (OPTION_MASK_ISA_F16C_SET): Likewise.
22106 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22107 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22108 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22109 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22110 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22111 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22112 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22113 (override_options): Handle them.
22114 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22115 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22116 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22117 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22118 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22119 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22120 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22121 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22122 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22123 (bdesc_args): Likewise.
22124 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22125 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22126 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22127 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22128 Handle non-memory store.
22130 * config/i386/i386.h (TARGET_FSGSBASE): New.
22131 (TARGET_RDRND): Likewise.
22132 (TARGET_F12C): Likewise.
22134 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22135 (UNSPEC_VCVTPS2PH): Likewise.
22136 (UNSPECV_RDFSBASE): Likewise.
22137 (UNSPECV_RDGSBASE): Likewise.
22138 (UNSPECV_WRFSBASE): Likewise.
22139 (UNSPECV_WRGSBASE): Likewise.
22140 (UNSPECV_RDRAND): Likewise.
22141 (rdfsbase<mode>): Likewise.
22142 (rdgsbase<mode>): Likewise.
22143 (wrfsbase<mode>): Likewise.
22144 (wrgsbase<mode>): Likewise.
22145 (rdrand<mode>): Likewise.
22147 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22149 * config/i386/immintrin.h (_rdrand_u16): New.
22150 (_rdrand_u32): Likewise.
22151 (_readfsbase_u32): Likewise.
22152 (_readfsbase_u64): Likewise.
22153 (_readgsbase_u32): Likewise.
22154 (_readgsbase_u64): Likewise.
22155 (_writefsbase_u32): Likewise.
22156 (_writefsbase_u64): Likewise.
22157 (_writegsbase_u32): Likewise.
22158 (_writegsbase_u64): Likewise.
22159 (_rdrand_u64): Likewise.
22160 (_cvtsh_ss): Likewise.
22161 (_mm_cvtph_ps): Likewise.
22162 (_mm256_cvtph_ps): Likewise.
22163 (_cvtss_sh): Likewise.
22164 (_mm_cvtps_ph): Likewise.
22165 (_mm256_cvtps_ph): Likewise.
22167 * config/i386/sse.md (vcvtph2ps): New.
22168 (*vcvtph2ps_load): Likewise.
22169 (vcvtph2ps256): Likewise.
22170 (vcvtps2ph): Likewise.
22171 (*vcvtps2ph): Likewise.
22172 (*vcvtps2ph_store): Likewise.
22173 (vcvtps2ph256): Likewise.
22175 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22177 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22179 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22182 * genenums.c (main): Output include of insn-constants.h
22183 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22185 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22187 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22188 (override_options): Initialize it.
22189 (ix86_expand_prologue): Use it.
22191 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22193 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22195 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22197 * double-int.h (fit_double_type): Remove declaration.
22198 * double-int.c (fit_double_type): Remove function.
22199 * tree.h (int_fits_type_p): Adjust prototype.
22200 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22201 instead of fit_double_type.
22202 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22203 instead of fit_double_type and build_int_cst_wide.
22204 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22205 instead of fit_double_type and build_int_cst_wide.
22206 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22207 of fit_double_type.
22209 2010-07-05 Jan Hubicka <jh@suse.cz>
22211 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22212 in_other_partition.
22213 * lto-cgraph.c (referenced_from_other_partition_p,
22214 reachable_from_other_partition_p): Use in_other_partition flags.
22215 (output_node, output_varpool_node): COMDAT nodes always have private
22216 copies and thus are never used from other partition.
22218 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22220 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22221 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22222 * config/ia64/ia64.c Include reload.h.
22223 (ia64_memory_move_cost): New function.
22224 (TARGET_MEMORY_MOVE_COST): Define.
22225 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22228 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22230 PR middle-end/42505
22231 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22232 comments about cost model.
22233 (try_add_cand_for): Add second strategy for choosing initial set
22234 based on original IVs, controlled by ORIGINALP argument.
22235 (get_initial_solution): Add ORIGINALP argument.
22236 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22237 (find_optimal_iv_set): Try two different strategies for choosing
22238 the IV set, and return the one with lower cost.
22240 2010-07-05 Richard Guenther <rguenther@suse.de>
22242 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22244 2010-07-05 Richard Guenther <rguenther@suse.de>
22246 * tree.c (reference_alias_ptr_type): New function.
22247 * tree.h (reference_alias_ptr_type): Declare.
22248 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22249 allow non-TARGET_MEM_REF new refs.
22250 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22251 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22252 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22253 (create_mem_ref): Get alias pointer type. Adjust calls to
22254 create_mem_ref_raw.
22255 (maybe_fold_tmr): Likewise.
22256 * tree-flow.h (create_mem_ref): Adjust prototype.
22258 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22261 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22262 *from_p is VAR_DECL.
22264 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22266 * tree.h (build_call_list): Remove.
22267 * tree.c (build_call_list): Remove.
22269 2010-07-05 Richard Guenther <rguenther@suse.de>
22271 * double-int.h (double_int_sub): Declare.
22272 * double-int.c (double_int_sub): New function.
22273 * dwarf2out.c (field_byte_offset): Use it.
22274 * fixed-value.c (do_fixed_add): Likewise.
22275 (do_fixed_multiply): Likewise.
22276 (do_fixed_divide): Likewise.
22277 * tree-predcom.c (add_ref_to_chain): Likewise.
22278 (determine_roots_comp): Likewise.
22279 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22281 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22283 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22286 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22288 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22289 * arm-modes.def (CC_NOTB): Don't define.
22290 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22291 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22292 (LTUGEU): New code_iterator.
22293 (cnb, optab): New corresponding code_attrs.
22294 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22295 to canonical form. Operands 1 and 2 are commutative. Parametrize
22297 (addsi3_carryin_shift_<optab>): Likewise.
22298 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22299 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22300 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22301 (subsi3_compare): Renamed from subsi3_compare0_c.
22302 Change CC_NOTB to CC.
22303 (arm_subsi3_insn): Allow constants for operand 0.
22304 (compare_scc peephole for eq case): New.
22305 (compare_scc splitters): Change CC_NOTB to CC.
22307 2010-07-05 Richard Guenther <rguenther@suse.de>
22309 * tree-ssa-loop-im.c (for_each_index): Do not handle
22310 ALIGN_INDIRECT_REF.
22311 (gen_lsm_tmp_name): Likewise.
22312 * tree-dump.c (dequeue_and_dump): Likewise.
22313 * tree-pretty-print.c (dump_generic_node): Likewise.
22314 (op_code_prio): Likewise.
22315 (op_symbol_code): Likewise.
22316 * tree.c (staticp): Likewise.
22317 (build1_stat): Likewise.
22318 * tree.h (INDIRECT_REF_P): Likewise.
22319 * fold-const.c (maybe_lvalue_p): Likewise.
22320 (operand_equal_p): Likewise.
22321 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22322 (ao_ref_init_from_vn_reference): Likewise.
22323 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22324 (find_interesting_uses_address): Likewise.
22325 * dwarf2out.c (loc_list_from_tree): Likewise.
22326 * gimplify.c (gimplify_expr): Likewise.
22327 * tree-eh.c (tree_could_trap_p): Likewise.
22328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22329 * cfgexpand.c (expand_debug_expr): Likewise.
22330 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22331 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22332 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22333 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22334 * tree-ssa-operands.c (get_expr_operands): Likewise.
22335 * expr.c (safe_from_p): Likewise.
22336 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22337 * tree-vect-data-refs.c (vect_setup_realignment): Build
22338 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22339 * tree-vect-stmts.c (vectorizable_load): Likewise.
22340 * tree.def (ALIGN_INDIRECT_REF): Remove.
22342 2010-07-05 Richard Guenther <rguenther@suse.de>
22344 PR tree-optimization/44784
22345 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22346 for inserted stmts.
22347 (find_or_generate_expression): Fix SCCVN insertion check.
22349 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22351 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22352 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22353 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22356 2010-07-05 Ira Rosen <irar@il.ibm.com>
22358 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22359 statements that are not vectorized.
22360 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22363 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22366 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22368 2010-07-05 Richard Guenther <rguenther@suse.de>
22370 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22371 RESULT_DECLs properly.
22373 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22375 PR rtl-optimization/44695
22376 * config/i386/i386.md (extract_code): Removed.
22377 (<u>divmodqi4): Likewise.
22379 (udivmodqi4): Likewise.
22380 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22381 (udivmodhiqi3): Likewise.
22383 2010-07-04 Jan Hubicka <jh@suse.cz>
22385 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22387 2010-07-04 Jan Hubicka <jh@suse.cz>
22389 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22390 is not already initialized.
22392 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22394 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22395 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22396 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22397 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22398 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22399 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22400 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22401 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22402 (sync_new_nand_optab): Redefine as macros.
22403 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22405 (direct_optab_index): New enum.
22406 (direct_optab_d): New structure.
22407 (direct_optab): New typedef.
22408 (direct_optab_table): Declare.
22409 (direct_optab_handler, set_direct_optab_handler): New functions.
22410 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22411 (sync_lock_release_optab): New macros.
22412 * optabs.c (direct_optab_table): New variable.
22413 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22414 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22415 cmpstr_optab and cmpstrn_optab.
22416 (emit_conditional_move): Likewise for movcc_optab.
22417 (can_conditionally_move_p): Likewise for movcc_gen_code.
22418 (init_insn_codes): Clear direct_optab_table.
22419 (init_optabs): Don't initialize the new "direct optabs" here.
22420 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22422 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22423 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22424 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22425 (expand_sync_operation): Likewise other sync_*_optabs.
22426 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22427 to sync_compare_and_swap_optab.
22428 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22429 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22430 to the names of both.
22431 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22432 cmpstr_optab and cmpstrn_optab.
22433 (expand_builtin_lock_release): Likewise sync_lock_release.
22434 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22435 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22436 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22437 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22438 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22439 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22440 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22441 (sync_lock_test_and_set, sync_lock_release): Delete.
22442 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22443 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22444 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22446 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22447 the "optab" local variable. Use direct_optab_handler for optab and
22448 sync_compare_and_swap_optab.
22449 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22450 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22451 reload_in_optab and reload_out_optab.
22452 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22453 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22454 * config/pa/pa.c (pa_secondary_reload): Likewise.
22455 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22456 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22457 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22458 (VMSupportsCS8_builtin): Likewise.
22460 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22462 * optabs.h (optab_handlers): Change type of insn_code to int.
22463 (optab_handler, set_optab_handler, convert_optab_handler)
22464 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22466 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22467 (init_insn_codes): Zero both the above arrays.
22468 (init_optabs): Never call init_insn_codes first time around.
22470 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22472 * optabs.h (optab_handler, convert_optab_handler): Turn into
22473 inline functions that return an insn code.
22474 (set_optab_handler, set_convert_optab_handler): New functions.
22475 * builtins.c: Replace optab_handler(X)->insn_code with
22476 optab_handler or set_optab_handler thoughout. Likewise
22477 convert_optab_handler(X)->insn_code with convert_optab_handler
22478 and set_convert_optab_handler.
22479 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22480 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22481 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22482 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22483 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22484 config/spu/spu.c: Likewise.
22486 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22489 * config.gcc (sh*-*-*): Use regular expressions instead of
22490 the 'i' modifier for sed substitutions.
22492 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22494 * gimple.c (gimple_body): Comments added.
22496 2010-07-04 Richard Guenther <rguenther@suse.de>
22498 PR middle-end/44809
22499 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22500 of an INDIRECT_REF.
22502 2010-07-04 Richard Guenther <rguenther@suse.de>
22504 PR tree-optimization/44479
22505 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22506 extra SSA name copy statements which preserves points-to
22508 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22509 Copy points-to information for all pointers. Properly handle
22511 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22513 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22516 2010-07-04 Richard Guenther <rguenther@suse.de>
22518 PR middle-end/44785
22519 * tree-inline.c (initialize_inlined_parameters): Do not
22520 re-use pointer-map slot over remap_type call.
22522 2010-07-04 Richard Guenther <rguenther@suse.de>
22524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22526 2010-07-04 Richard Guenther <rguenther@suse.de>
22528 PR tree-optimization/44656
22529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22530 again after value-replacing in the defintions lhs.
22532 2010-07-04 Ira Rosen <irar@il.ibm.com>
22533 Revital Eres <eres@il.ibm.com>
22535 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22536 Document new arguments.
22537 * doc/tm.texi: Regenerate.
22538 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22539 Handle unaligned store.
22540 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22541 * target.def (builtin_vectorization_cost): Add new arguments.
22542 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22543 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22544 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22545 (vect_vfa_segment_size): Fix indentation.
22546 * tree-vectorizer.h (struct _vect_peel_info): New.
22547 (struct _vect_peel_extended_info): New.
22548 (struct _loop_vec_info): Add new field for peeling hash table and a
22549 macro for its access.
22550 (VECT_MAX_COST): Define.
22551 (vect_get_load_cost): Declare.
22552 (vect_get_store_cost, vect_get_known_peeling_cost,
22553 vect_get_single_scalar_iteraion_cost): Likewise.
22554 (vect_supportable_dr_alignment): Add new argument.
22555 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22557 (destroy_loop_vec_info): Free peeling hash table.
22558 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22559 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22560 vect_analyze_slp. Fix indentation.
22561 (vect_get_single_scalar_iteraion_cost): New function.
22562 (vect_get_known_peeling_cost): Likewise.
22563 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22564 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22565 statement. Move outside cost calculation inside unknown peeling case.
22566 Call vect_get_known_peeling_cost for known amount of peeling.
22567 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22568 reference to the print message of forced alignment.
22569 (vect_verify_datarefs_alignment): Update call to
22570 vect_supportable_dr_alignment.
22571 (vect_get_data_access_cost): New function.
22572 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22573 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22574 vect_peeling_hash_choose_best_peeling): Likewise.
22575 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22576 to store all the accesses in the loop and find best possible access to
22577 align using peeling for known alignment case. For unknown alignment
22578 check if stores are preferred or if peeling is worthy.
22579 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22580 (vect_supportable_dr_alignment): Add new argument and check aligned
22581 accesses according to it.
22582 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22583 (cost_for_stmt): Call vect_get_stmt_cost.
22584 (vect_model_simple_cost): Likewise.
22585 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22586 vect_get_store_cost to calculate the cost of the statement.
22587 (vect_get_store_cost): New function.
22588 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22589 vect_get_load_cost to calculate the cost of the statement.
22590 (vect_get_load_cost): New function.
22591 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22592 (vectorizable_load): Likewise.
22593 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22594 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22595 arguments. Handle unaligned store.
22596 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22597 (rs6000_builtin_support_vector_misalignment): Return true for word and
22598 double word alignments for VSX.
22599 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22600 vect_supportable_dr_alignment and builtin_vectorization_cost.
22602 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22605 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22606 (prefetch_nocc_operand): Likewise.
22607 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22608 (prefetch_20): New insn.
22609 (prefetch_cc): Remove.
22610 (prefetch_nocc): Likewise.
22612 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22614 * expr.c (vector_mode_valid_p): Move to c-common.c.
22615 * expr.h (vector_mode_valid_p): Do not declare here.
22616 * system.h: Poison GCC_EXPR_H in front-ends.
22617 * Makefile.in: Update dependencies.
22619 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22622 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22624 2010-07-03 Jan Hubicka <jh@suse.cz>
22626 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22627 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22628 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22629 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22632 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22634 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22635 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22636 TV_IPA_LTO_DECL_OUT): New.
22637 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22639 2010-07-03 Jan Hubicka <jh@suse.cz>
22641 * ipa-inline.c (update_edge_key): Break out from ...
22642 update_callers_keys): ... here;
22643 (update_callee_keys): Update only the edges from caller to callee.
22644 (update_all_calle_keys): Do what update_calle_keys did.
22645 (decide_inlining_of_small_functions): Avoid recomputing of all
22646 callees when badness increase.
22648 2010-07-03 Jie Zhang <jie@codesourcery.com>
22650 * config/arm/arm.c (arm_attr_length_move_neon): New.
22651 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22652 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22653 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22654 to compute length attribute.
22656 2010-07-03 Jie Zhang <jie@codesourcery.com>
22658 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22659 as predicate for operand 1 and remove its constraint.
22660 * config/arm/predicates.md (vfp_register_operand): New.
22661 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22662 (*push_fp_multi): Likewise.
22664 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22666 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22668 2010-07-03 Jan Hubicka <jh@suse.cz>
22670 * config/i386/i386.c (override_options): Revert accidental commit.
22672 2010-07-02 Le-Chun Wu <lcwu@google.com>
22675 * doc/invoke.texi: Update documentation of -Wshadow.
22677 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22678 Julian Brown <julian@codesourcery.com>
22679 Sandra Loosemore <sandra@codesourcery.com>
22681 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22682 comparisons. Adjust to take both operands.
22683 (arm_select_cc_mode): Handle DImode comparisons.
22684 (arm_gen_compare_reg): Generate a scratch register for DImode
22685 comparisons which require one. Use xor for Thumb equality checks.
22686 (arm_const_double_by_immediates): New.
22687 (arm_print_operand): Allow 'Q' and 'R' for constants.
22688 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22689 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22690 arm_canonicalize_comparison.
22691 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22692 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22694 (arm_const_double_by_immediates): Declare.
22695 * config/arm/constraints.md (Di): New constraint.
22696 * config/arm/predicates.md (arm_immediate_di_operand)
22697 (arm_di_operand, cmpdi_operand): New.
22698 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22699 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22700 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22701 (cstoredi4): Handle non-Cirrus also.
22703 2010-07-02 Julian Brown <julian@codesourcery.com>
22704 Sandra Loosemore <sandra@codesourcery.com>
22707 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22708 (smax<mode>3): Disable for NEON float modes when
22709 flag_unsafe_math_optimizations is false.
22710 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22712 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22713 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22714 for NEON float modes when flag_unsafe_math_optimizations is false.
22715 (quad_halves_<code>v4sf): Only enable if
22716 flag_unsafe_math_optimizations is true.
22717 * doc/invoke.texi (ARM Options): Add note about floating point
22718 vectorization requiring -funsafe-math-optimizations.
22720 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22721 Julian Brown <julian@codesourcery.com>
22723 * config/arm/neon.md (UNSPEC_VABA): Delete.
22724 (UNSPEC_VABAL): Delete.
22725 (UNSPEC_VABS): Delete.
22726 (UNSPEC_VMUL_N): Delete.
22727 (adddi3_neon): New.
22728 (subdi3_neon): New.
22729 (mul<mode>3add<mode>_neon): Make the pattern named.
22730 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22731 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22733 (neon_vadd<mode>_unspec): ...to this.
22734 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22735 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22736 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22737 (neon_vaba<mode>): Rewrite in terms of vabd.
22738 (neon_vabal<mode>): Rewrite in terms of vabdl.
22739 (neon_vabs<mode>): Rewrite without unspec.
22740 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22741 (*arm_subdi3): Likewise.
22742 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22743 No_op attribute to disable assembly output checks.
22744 * config/arm/arm_neon.h: Regenerated.
22745 * doc/arm-neon-intrinsics.texi: Regenerated.
22747 2010-07-02 Jan Hubicka <jh@suse.cz>
22749 * ipa-split.c (split_function): For aggregate values, set the return
22750 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22751 *<retval> = fncall.part ().
22752 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22754 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22756 * config/arm/neon.md (UNSPEC_VAND): Delete.
22757 (UNSPEC_VBIC): Delete.
22758 (UNSPEC_VCLZ): Delete.
22759 (UNSPEC_VCNT): Delete.
22760 (UNSPEC_VEOR): Delete.
22761 (UNSPEC_VORN): Delete.
22762 (UNSPEC_VORR): Delete.
22763 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22764 core registers too.
22765 (anddi3_neon): Likewise.
22766 (orndi3_neon): Likewise.
22767 (bicdi3_neon): Likewise.
22768 (xordi3_neon): Likewise.
22769 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22770 rid of unspec and handle unused operand.
22771 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22772 * config/arm/predicates.md (imm_for_neon_logic_operand):
22773 Require TARGET_NEON.
22774 (imm_for_neon_inv_logic_operand): Likewise.
22775 * config/arm/arm.md (define_split for logical_binary_operator):
22776 Disable for NEON registers.
22777 (anddi3): Add new define_expand, and rename the insn. Disable
22778 this insn for NEON, where anddi3_neon now applies.
22779 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22780 (iordi3): As for anddi3.
22781 (xordi3): Likewise.
22782 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22783 as No_op to disable testing for exact instruction match.
22788 * config/arm/arm_neon.h: Regenerated.
22789 * doc/arm-neon-intrinsics.texi: Regenerated.
22791 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22793 * expr.h (emit_stack_probe): Declare.
22794 * explow.c (emit_stack_probe): Make global.
22795 (anti_adjust_stack_and_probe): Fix comments.
22796 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22797 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22798 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22799 * config/sparc/sparc.c: Include except.h.
22800 (sparc_emit_probe_stack_range): New function.
22801 (output_probe_stack_range): Likewise.
22802 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22803 built-in stack checking is enabled.
22804 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22805 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22806 (probe_stack_range): New insn.
22808 2010-07-02 Richard Guenther <rguenther@suse.de>
22811 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22812 for argument alignment.
22814 2010-07-02 Jan Hubicka <jh@suse.cz>
22816 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22817 walk backwards from entry_bb to check only those basic block of header
22818 that might lead to execution of split part.
22819 (consider_split) ... here.
22820 (find_return_bb): Allow assignment in return BB.
22821 (find_retval): New.
22822 (split_function): Fix name of cloned function; take care of updating
22823 return value in return_bb containing move.
22825 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22828 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22829 used variable insn.
22831 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22833 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22834 (is_set_with_extension_DI): Delete.
22835 (struct zero_extend_info): New structure.
22836 (add_removable_zero_extend): New function.
22837 (find_removable_zero_extends): Use note_stores to find SETs.
22838 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22840 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22842 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22843 is_miss_rate_acceptable. Pull total_positions computation
22844 out of the loops. Early return if miss_positions exceeds
22845 the acceptable threshold.
22846 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22847 is_miss_rate_acceptable after renaming of compute_miss_rate.
22849 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22851 PR middle-end/44576
22852 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22853 of 1000) for miss rate if the address diference is greater than or
22854 equal to the cache line size (the two reference will never hit the
22857 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22860 * config/arm/arm-modes.def (CC_NOTB): New mode.
22861 * config/arm/arm.c (get_arm_condition_code): Handle it.
22862 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22863 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22864 (compare_scc): Now a define_and_split. Add a number of extra
22865 splitters before it.
22868 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22870 (arm_rtx_costs_1): Likewise.
22871 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22872 * config/arm/arm.md (is_arch6): New attribute.
22873 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22874 extendqisi2): Tighten the code somewhat, avoiding invalid
22875 RTL to occur in the expander patterns.
22876 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22877 (thumb1_zero_extendhisi2_v6): Delete.
22878 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22879 (thumb1_extendhisi2_v6): Delete.
22880 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22881 (thumb1_extendqisi2_v6): Delete.
22882 (zero_extendhisi2 for register input splitter): New.
22883 (zero_extendqisi2 for register input splitter): New.
22884 (thumb1_extendhisi2 for register input splitter): New.
22885 (extendhisi2 for register input splitter): New.
22886 (extendqisi2 for register input splitter): New.
22887 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22888 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22889 and add support for a register alternative requiring a split.
22890 (thumb1_zero_extendqisi2): Likewise.
22891 (arm_zero_extendqisi2): Likewise.
22892 (arm_extendhisi2): Likewise.
22893 (arm_extendqisi2): Likewise.
22895 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22897 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22898 instead of an unspec.
22899 (neon_expand_vector_init): Likewise.
22900 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22901 (UNSPEC_VDUP_LANE): Delete.
22902 (UNSPEC VDUP_N): Delete.
22903 (UNSPEC_VGET_HIGH): Delete.
22904 (UNSPEC_VGET_LANE): Delete.
22905 (UNSPEC_VGET_LOW): Delete.
22906 (UNSPEC_VMVN): Delete.
22907 (UNSPEC_VSET_LANE): Delete.
22908 (V_double_vector_mode): New.
22909 (vec_set<mode>_internal): Make code emitted match that for the
22910 corresponding intrinsics.
22911 (vec_setv2di_internal): Likewise.
22912 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22913 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22914 (neon_vset_lane<mode>): Combine double and quad patterns and
22915 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22916 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22917 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22918 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22919 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22920 with neon_vdup_lanev2di, adjusting the pattern from the latter
22921 to be predicable for consistency.
22922 (neon_vdup_lane<mode>_internal): New.
22923 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22924 to avoid using an unspec.
22925 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22926 (neon_vdup_lanev2di): Turn into a define_expand.
22927 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22928 (neon_vget_high<mode>): Replace with....
22929 (neon_vget_highv16qi): New pattern using canonical RTL.
22930 (neon_vget_highv8hi): Likewise.
22931 (neon_vget_highv4si): Likewise.
22932 (neon_vget_highv4sf): Likewise.
22933 (neon_vget_highv2di): Likewise.
22934 (neon_vget_low<mode>): Replace with....
22935 (neon_vget_lowv16qi): New pattern using canonical RTL.
22936 (neon_vget_lowv8hi): Likewise.
22937 (neon_vget_lowv4si): Likewise.
22938 (neon_vget_lowv4sf): Likewise.
22939 (neon_vget_lowv2di): Likewise.
22941 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22942 test for this emitting vmov.
22943 (Vset_lane): Likewise.
22944 (Vdup_n): Likewise.
22945 (Vmov_n): Likewise.
22947 * doc/arm-neon-intrinsics.texi: Regenerated.
22949 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22951 * config/arm/neon.md (vec_extractv2di): Correct error in register
22952 numbering to reconcile with neon_vget_lanev2di.
22954 2010-07-02 Richard Guenther <rguenther@suse.de>
22956 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22957 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22958 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22959 points-to information.
22961 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22963 * config/s390/s390.c (override_options): Adopt prefetching
22964 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22966 2010-07-02 Jan Hubicka <jh@suse.cz>
22968 * df-problems.c (df_kill_notes): Do not collect dead notes.
22969 (df_set_note): Just call add_reg_note.
22970 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22971 df_create_unused_note): Do not deal with lists of old notes.
22972 (df_note_bb_compute): Likewise.
22974 2010-07-02 Richard Guenther <rguenther@suse.de>
22976 * tree-ssa-structalias.c (find_func_aliases): Handle
22977 pointer alignment via BIT_AND_EXPR.
22978 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22980 2010-07-02 Richard Guenther <rguenther@suse.de>
22982 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22983 mismatching number of dimensions properly.
22985 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22988 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22989 (lo_sum (high ...) ...) patterns generated by earlier passes.
22991 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 * doc/install.texi (Prerequisites): Document Perl requirement on
22995 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22997 2010-07-02 Richard Guenther <rguenther@suse.de>
22999 PR middle-end/44777
23000 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23002 2010-07-02 Jan Hubicka <jh@suse.cz>
23004 PR middle-end/44706
23005 * predict.c (predict_paths_for_bb): Handle case when control dependence
23006 BB has only abnormal edges.
23008 2010-07-02 Richard Guenther <rguenther@suse.de>
23010 PR tree-optimization/44748
23011 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23012 the embedded conversion in MEM_REFs.
23014 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23016 * reload.c: Include toplev.h.
23017 * recog.c: Likewise.
23018 * Makefile.in: Adjust dependencies.
23020 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23023 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23024 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23026 2010-07-01 Richard Guenther <rguenther@suse.de>
23028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23031 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23034 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23035 Fix argument types.
23037 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23040 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23041 Make sure operand 0 dies.
23043 2010-07-01 Richard Guenther <rguenther@suse.de>
23045 PR middle-end/42834
23046 PR middle-end/44468
23047 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23048 * doc/generic.texi (References to storage): Document MEM_REF.
23049 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23050 (print_call_name): Likewise.
23051 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23052 (build_simple_mem_ref_loc): New function.
23053 (mem_ref_offset): Likewise.
23054 * tree.h (build_simple_mem_ref_loc): Declare.
23055 (build_simple_mem_ref): Define.
23056 (mem_ref_offset): Declare.
23057 * fold-const.c: Include tree-flow.h.
23058 (operand_equal_p): Handle MEM_REF.
23059 (build_fold_addr_expr_with_type_loc): Likewise.
23060 (fold_comparison): Likewise.
23061 (fold_unary_loc): Fold
23062 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23063 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23064 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23066 (ptr_deref_may_alias_ref_p_1): Likewise.
23067 (ao_ref_base_alias_set): Properly differentiate base object for
23069 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23070 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23071 (indirect_refs_may_alias_p): Likewise.
23072 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23074 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23075 (call_may_clobber_ref_p_1): Likewise.
23076 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23077 * expr.c (expand_assignment): Handle MEM_REF.
23078 (store_expr): Handle MEM_REFs from STRING_CSTs.
23079 (store_field): If expanding a MEM_REF of a non-addressable
23080 decl use bitfield operations.
23081 (get_inner_reference): Handle MEM_REF.
23082 (expand_expr_addr_expr_1): Likewise.
23083 (expand_expr_real_1): Likewise.
23084 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23085 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23086 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23087 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23088 (dr_analyze_indices): Likewise.
23089 (dr_analyze_alias): Likewise.
23090 (object_address_invariant_in_loop_p): Likewise.
23091 * gimplify.c (mark_addressable): Handle MEM_REF.
23092 (gimplify_cond_expr): Build MEM_REFs.
23093 (gimplify_modify_expr_to_memcpy): Likewise.
23094 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23095 (gimple_fold_indirect_ref): Adjust.
23096 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23097 * tree.def (MEM_REF): New tree code.
23098 * tree-dfa.c: Include toplev.h.
23099 (get_ref_base_and_extent): Handle MEM_REF.
23100 (get_addr_base_and_unit_offset): New function.
23101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23102 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23104 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23105 accesses if the array has just one dimension. Remove always true
23106 parameter. Do not require type compatibility here.
23107 (maybe_fold_offset_to_component_ref): Remove.
23108 (maybe_fold_stmt_indirect): Remove.
23109 (maybe_fold_reference): Remove INDIRECT_REF handling.
23110 Fold back to non-MEM_REF.
23111 (maybe_fold_offset_to_address): Simplify. Deal with type
23113 (maybe_fold_reference): Likewise.
23114 (maybe_fold_stmt_addition): Likewise. Also handle
23115 &ARRAY + I in addition to &ARRAY[0] + I.
23116 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23117 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23118 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23119 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23120 conversions useless.
23121 (warn_uninitialized_var): Handle MEM_REF.
23122 (maybe_rewrite_mem_ref_base): New function.
23123 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23125 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23126 INDIRECT_REF handling.
23127 (copy_tree_body_r): Handle MEM_REF.
23128 * gimple.c (is_gimple_addressable): Adjust.
23129 (is_gimple_address): Likewise.
23130 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23131 invariant base are invariant.
23132 (is_gimple_min_lval): Adjust.
23133 (is_gimple_mem_ref_addr): New function.
23134 (get_base_address): Handle MEM_REF.
23135 (count_ptr_derefs): Likewise.
23136 (get_base_loadstore): Likewise.
23137 * gimple.h (is_gimple_mem_ref_addr): Declare.
23138 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23139 * tree-cfg.c (verify_address): New function, split out from ...
23140 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23141 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23143 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23144 INDIRECT_REF. Allow conversions.
23145 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23146 a register does not change its size.
23147 (verify_types_in_gimple_reference): Verify MEM_REF.
23148 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23150 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23152 (mark_address_taken): Handle MEM_REF.
23153 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23154 (get_asm_expr_operands): Pass opf_not_non_addressable.
23155 (get_expr_operands): Handle opf_[not_]non_addressable.
23156 Handle MEM_REF. Remove INDIRECT_REF handling.
23157 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23158 (search_for_addr_array): Likewise.
23159 (check_array_bounds): Likewise.
23160 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23161 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23162 (ref_always_accessed_p): Likewise.
23163 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23164 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23166 * cgraphbuild.c (mark_load): Properly check for NULL result
23167 from get_base_address.
23168 (mark_store): Likewise.
23169 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23170 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23171 handling for MEM_REF.
23172 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23173 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23174 * builtins.c (stabilize_va_list_loc): Use the function ABI
23175 valist type if we couldn't canonicalize the argument type.
23176 Always dereference with the canonical va-list type.
23177 (maybe_emit_free_warning): Handle MEM_REF.
23178 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23180 * builtins.c (fold_builtin_memory_op): Use ref-all types
23181 for all memcpy foldings.
23182 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23183 (build_outer_var_ref): Likewise.
23184 (scan_omp_1_op): Likewise.
23185 (lower_rec_input_clauses): Likewise.
23186 (lower_lastprivate_clauses): Likewise.
23187 (lower_reduction_clauses): Likewise.
23188 (lower_copyprivate_clauses): Likewise.
23189 (expand_omp_atomic_pipeline): Likewise.
23190 (expand_omp_atomic_mutex): Likewise.
23191 (create_task_copyfn): Likewise.
23192 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23193 Remove old union trick. Initialize constant offsets.
23194 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23195 INDIRECT_REF. Init base_alias_set properly.
23196 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23197 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23198 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23200 (may_insert): Remove.
23201 (visit_reference_op_load): Do not test may_insert.
23202 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23203 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23204 a field to store the constant offset this op applies.
23205 (run_scc_vn): Adjust prototype.
23206 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23207 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23208 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23209 bother about volatile qualifiers on pointers.
23210 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23211 * tree-ssa-loop-ivopts.c
23212 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23213 (strip_offset_1): Likewise.
23214 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23216 (get_computation_cost_at): Likewise.
23217 * ipa-pure-const.c (check_op): Handle MEM_REF.
23218 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23219 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23221 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23222 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23223 (eliminate_local_variables_1): Likewise.
23224 (create_call_for_reduction_1): Likewise.
23225 (create_loads_for_reductions): Likewise.
23226 (create_loads_and_stores_for_name): Likewise.
23227 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23228 (ssa_accessed_in_tree): Handle MEM_REF.
23229 (ssa_accessed_in_assign_rhs): Likewise.
23230 (update_type_size): Likewise.
23231 (analyze_accesses_for_call_stmt): Likewise.
23232 (analyze_accesses_for_assign_stmt): Likewise.
23233 (transform_access_sites): Likewise.
23234 (transform_allocation_sites): Likewise.
23235 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23236 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23237 not handle INDIRECT_REF.
23238 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23239 (cond_store_replacement): Likewise.
23240 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23241 MEM_REF, no not handle INDIRECT_REFs.
23242 (insert_into_preds_of_block): Properly initialize avail.
23243 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23244 for ARRAY_REFs. Properly handle reference lookups that
23245 require a bit re-interpretation.
23246 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23247 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23248 (build_ref_for_offset_1): Remove.
23249 (build_ref_for_offset): Build MEM_REFs.
23250 (gate_intra_sra): Disable for now.
23251 (sra_ipa_modify_expr): Handle MEM_REF.
23252 (ipa_early_sra_gate): Disable for now.
23253 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23255 (disqualify_base_of_expr): Likewise.
23256 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23258 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23259 Use mem_ref_offset. Remove bogus folding.
23260 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23261 (make_fancy_name_1): Add support for MEM_REF.
23262 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23263 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23264 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23265 (compute_complex_ancestor_jump_func): Likewise.
23266 (ipa_analyze_virtual_call_uses): Likewise.
23267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23268 INDIRECT_REF folding with more generalized MEM_REF folding.
23269 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23270 (forward_propagate_addr_into_variable_array_index): Also handle
23271 &ARRAY + I in addition to &ARRAY[0] + I.
23272 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23273 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23274 creates assignments with overlap.
23275 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23276 (get_frame_field): Likewise.
23277 (get_nonlocal_debug_decl): Likewise.
23278 (convert_nonlocal_reference_op): Likewise.
23279 (struct nesting_info): Add mem_refs pointer-set.
23280 (create_nesting_tree): Allocate it.
23281 (convert_local_reference_op): Insert to be folded mem-refs.
23282 (fold_mem_refs): New function.
23283 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23284 (free_nesting_tree): Free the pointer-set.
23285 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23286 (vectorizable_load): Likewise.
23287 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23288 (propagate_with_phi): Likewise.
23289 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23290 instead of INDIRECT_REFs.
23291 (compute_object_offset): Handle MEM_REF.
23292 (plus_stmt_object_size): Handle MEM_REF.
23293 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23295 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23296 (symbol_marked_for_renaming): Likewise.
23297 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23298 (fold-const.o): Add $(TREE_FLOW_H).
23299 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23300 (find_func_clobbers): Likewise.
23301 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23302 (decompose_access): Likewise.
23303 (replace_field_acc): Likewise.
23304 (replace_field_access_stmt): Likewise.
23305 (insert_new_var_in_stmt): Likewise.
23306 (get_stmt_accesses): Likewise.
23307 (reorg_structs_drive): Disable.
23308 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23309 (ix86_canonical_va_list_type): Likewise.
23311 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23314 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23315 * target.def (struct gcc_target): Replace enum reg_class with
23316 reg_class_t in hook argument / return types.
23317 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23318 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23319 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23320 * targhooks.h (default_branch_target_register_class): Likewise.
23321 (default_ira_cover_classes, default_secondary_reload): Likewise.
23322 (default_memory_move_cost, default_register_move_cost): Likewise.
23323 * targhooks.c (default_branch_target_register_class): Likewise.
23324 (default_ira_cover_classes, default_secondary_reload): Likewise.
23325 (default_memory_move_cost, default_register_move_cost): Likewise.
23326 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23327 * bt-load.c (branch_target_load_optimize): Likewise.
23328 * ira.c (setup_cover_and_important_classes): Likewise.
23329 * ira-costs.c (copy_cost): Likewise.
23330 * reload1.c (emit_input_reload_insns): Likewise.
23331 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23332 * config/frv/frv.c (frv_secondary_reload): Likewise.
23333 * config/s390/s390.c (s390_secondary_reload): Likewise.
23334 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23335 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23336 (ix86_register_move_cost): Likewise.
23337 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23338 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23339 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23340 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23341 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23342 (rs6000_ira_cover_classes): Likewise.
23343 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23344 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23346 * config/pa/pa.c (pa_secondary_reload): Likewise.
23347 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23348 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23349 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23350 * doc/tm.texi: Regenerate.
23352 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23354 PR bootstrrap/44726
23355 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23357 (build_alias_set_optimal_p): Likewise.
23358 (build_base_obj_set_for_drs): Likewise.
23360 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23362 * target.def: Remove comment about licensing problems of function
23365 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23366 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23367 * doc/tm.texi: Regenerate.
23369 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23370 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23372 * target.def (enum_va_list_p): Use DEFHOOK.
23373 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23374 Rename ptype to ptree.
23375 * doc/tm.texi: Regenerate.
23377 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23378 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23379 * doc/tm.texi: Regenerate.
23381 * target.def (memory_move_cost): Use DEFHOOK.
23382 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23383 Rename regclass AKA class to rclass.
23384 * doc/tm.texi: Regenerate.
23386 * target.def (pragma_parse): Use DEFHOOK.
23387 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23388 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23389 * doc/tm.texi: Regenerate.
23391 * target.def (pass_by_reference): Use DEFHOOK.
23392 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23393 * doc/tm.texi: Regenerate.
23395 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23397 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23398 * doc/tm.texi: Regenerate.
23400 * target.def (return_pops_args): Use DEFHOOK.
23401 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23402 Rename stack-size to size.
23403 * doc/tm.texi: Regenerate.
23405 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23406 last-sched_cycle to last_clock, cur_cycle to clock.
23407 * doc/tm.texi.in: Use @hook.
23408 * doc/tm.texi: Regenerate.
23410 * target.def (print_operand, print_operand_address): Update comment.
23411 (print_operand_punct_valid_p): Likewise.
23413 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23415 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23417 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23418 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23419 * rtl-error.h: New.
23420 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23421 * rtl-error.c: Likewise.
23422 * reload.c: Likewise.
23423 * recog.c: Likewise.
23424 * sel-sched.c: Likewise.
23425 * function.c: Likewise.
23426 * reg-stack.c: Likewise.
23427 * cfgrtl.c: Likewise.
23428 * reload1.c: Likewise.
23429 * final.c: Include rtl-error.
23430 * Makefile.in: Adjust dependencies.
23432 2010-06-30 Jan Hubicka <jh@suse.cz>
23434 PR middle-end/PR44706
23435 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23436 to return the value.
23438 2010-06-30 Michael Matz <matz@suse.de>
23441 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23442 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23443 a gimple reg, attach the original VDEF to the last store in the
23446 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23449 * config/darwin.c (darwin_override_options): Use renamed
23450 targetm.asm_out.emit_unwind_label.
23452 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23454 PR tree-optimization/39799
23455 * tree-inline.c (remap_ssa_name): Initialize variable only if
23456 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23458 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23460 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23462 2010-06-30 Richard Guenther <rguenther@suse.de>
23465 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23466 against oscillation with reverse peephole2.
23468 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23471 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23474 2010-06-30 Nick Clifton <nickc@redhat.com>
23476 * config/rx/rx-modes.def: New file.
23477 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23478 (CC_REGNUM): Define.
23479 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23481 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23482 (SELECT_CC_MODE): Define.
23483 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23484 (reg:CC CC_REG) instead of (cc0).
23485 (attr "cc"): Delete.
23486 (cbranchsi4): Do not split compare and branch here. Instead move
23488 (cbranchsi4_<code>): ... here. New patterns.
23489 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23490 to emit the compare instruction.
23491 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23493 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23494 FIRST_PSEUDO_REGNUM.
23495 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23496 (rx_notice_update_cc): Delete.
23497 (rx_cc_modes_compatible): New function.
23498 (flags_needed_for_conditional): New function.
23499 (flags_from_mode): New function.
23500 (rx_compare_redundant): New function - scans backwards through
23501 insn list to find out if condition flags are already set correctly.
23502 (TARGET_CC_MODES_COMPATIBLE): Define.
23503 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23505 * config/rx/rx.h (BRANCH_COST): Define.
23506 (REGISTER_MOVE_COST): Define.
23507 * config/rx/predicates (rx_source_operand): Allow all constant types.
23508 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23509 (tstsi4): New pattern.
23510 * config/rx/rx.c (rx_memory_move_cost): Define.
23511 (TARGET_MEMORY_MOVE_COST): Define.
23513 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23515 * tree.h (block_may_fallthru): Declare here.
23516 * tree-flow.h (block_may_fallthru): Do not declare here.
23517 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23519 * Makefile.in (c-typeck.o): Update dependencies.
23521 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23524 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23525 * cselib.c (cfa_base_preserved_regno): New static variable.
23526 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23527 of REGNO (cfa_base_preserved_val->locs->loc).
23528 (cselib_preserve_cfa_base_value): Add regno argument, set
23529 cfa_base_preserved_regno to it.
23530 (cselib_invalidate_regno): Allow removal of registers other than
23531 cfa_base_preserved_regno from cfa_base_preserved_val.
23532 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23533 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23534 of MEM addresses, if not on LHS.
23535 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23536 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23538 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23540 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23542 (peep2_buf_position): New static function.
23543 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23544 peephole2_optimize): Use it.
23545 (peep2_attempt, peep2_update_life): New static functions, broken out
23546 of peephole2_optimize.
23547 (peep2_fill_buffer): New static function.
23548 (peephole2_optimize): Change the main loop to try to fill the buffer
23549 with the maximum number of insns before matching them against
23550 peepholes. Use a forward scan. Remove special case for targets with
23551 conditional execution.
23552 * genrecog.c (change_state): Delete dead code.
23553 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23554 Rewrite so as not to expect the second insn to have had a peephole
23557 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23559 * genhooks.c (emit_findices): Cast field precision to int.
23560 (emit_documentation): Likewise.
23562 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23564 PR tree-optimization/43801
23565 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23566 if old_decl was DECL_ONE_ONLY.
23569 * dwarf2out.c (add_accessibility_attribute): New function.
23570 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23571 instead of adding DW_AT_accessibility manually.
23572 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23573 gen_typedef_die): Use it.
23575 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23577 * vmsdbgout.c (full_name): Just output the file name if not native.
23579 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23581 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23582 (funcnam_table): New static table.
23583 (funcnum_table): New static table.
23584 (write_rtnbeg): Write value saved in funcnum_table.
23585 (write_rtnend): Write value saved in funcnum_table.
23586 (vmsdbgout_begin_function): Save current function info in
23587 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23588 (vmsdbgout_finish): Iterate over funcnum_table.
23590 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23592 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23593 (vmsdbgout_type_decl): Declare
23594 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23595 (FUNC_EPILOGUE_LABEL): New macro
23596 (vmsdbgout_begin_epilogue): New function.
23597 (vmsdbgout_type_decl): New function.
23599 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23601 * vmsdbg.h: Update copyright.
23603 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23605 * vmsdbg.h (DST_K_TBG): New DST constant.
23606 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23607 (write_modbeg): Cast module_language to avoid warning.
23608 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23610 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23613 * target.def, doc/tm.texi.in, genhooks.c: New files.
23614 * target.h: Instead of defining individual hook members,
23615 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23616 include target.def.
23617 * target-def.h: Instead of defining individual hook initializers,
23618 include target-hooks-def.h.
23619 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23620 targetm.live_on_entry -> targetm.extra_live_on_entry
23621 targetm.sched.md_finish ->targetm.sched.finish
23622 targetm.sched.md_init -> targetm.sched.init
23623 targetm.sched.md_init_global -> targetm.sched.init_global
23624 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23625 targetm.asm_out.except_table_label ->
23626 targetm.asm_out.emit_except_table_label
23627 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23628 targetm.target_help -> targetm.help
23629 targetm.vectorize.builtin_support_vector_misalignment ->
23630 targetm.vectorize.support_vector_misalignment
23631 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23632 targetm.file_start_file_directive ->
23633 targetm.asm_file_start_file_directive
23634 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23635 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23636 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23637 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23638 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23639 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23640 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23641 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23642 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23643 * Makefile.in (TARGET_H): Depend on target.def.
23644 (TARGET_DEF_H): Depend on target-hooks-def.h.
23645 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23646 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23647 * doc/tm.texi: Regenerate.
23649 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23651 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23652 (targetm.sched.init): Likewise.
23654 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23657 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23658 (function_arg_advance_32): Const-ify TYPE parameter.
23659 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23660 (ix86_function_arg_advance): Change type of NAMED to bool.
23661 (function_arg_32): Const-ify CUM and TYPE parameters.
23662 (function_arg_64): Likewise. Change type of NAMED to bool.
23663 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23665 (ix86_function_arg): Change type of NAMED to bool.
23666 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23667 last argument as a bool.
23669 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23671 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23672 (OVERRIDE_OPTIONS): Add note of obsolescence.
23673 Replace references with references to TARGET_OPTION_OVERRIDE.
23674 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23676 * targhooks.c (default_target_option_override): New function.
23677 * targhooks.h (default_target_option_override): Declare.
23678 * target.h (struct gcc_target): Add override member to
23679 target_option member.
23680 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23681 targetm.target_option.override call.
23682 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23683 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23685 2010-06-29 Jan Hubicka <jh@suse.cz>
23687 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23689 2010-06-29 Jan Hubicka <jh@suse.cz>
23691 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23693 (rebuild_frequencies): New function.
23694 * predict.h (rebuild_frequencies): Declare.
23695 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23696 entry block and edge reaching new_entry.
23697 (tree_function_versioning): When doing partial cloning, rebuild
23698 frequencies when done.
23699 * passes.c (execute_function_todo): Use rebild_frequencies.
23701 2010-06-29 Richard Guenther <rguenther@suse.de>
23703 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23704 * tree-flow.h (enum noalias_state): Remove.
23705 (struct var_ann_d): Remove noalias_state member.
23707 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23710 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23711 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23712 (maddhidi4): Likewise.
23714 Revert parts of the change for PR25130.
23715 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23718 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23720 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23721 targetm.calls.function_incoming_arg, and
23722 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23723 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23724 * target.h (struct gcc_target): Add function_arg_advance,
23725 function_arg, and function_incoming_arg fields.
23726 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23727 (TARGET_FUNCTION_INCOMING_ARG): Define.
23728 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23729 and TARGET_FUNCTION_INCOMING_ARG.
23730 * targhooks.h (default_function_arg_advance): Declare.
23731 (default_function_arg, default_function_incoming_arg): Declare.
23732 * targhooks.c (default_function_arg_advance): New function.
23733 (default_function_arg, default_function_incoming_arg): New function.
23734 * config/i386/i386.c (function_arg_advance): Rename to...
23735 (ix86_function_arg_advance): ...this. Make static.
23736 (function_arg): Rename to...
23737 (ix86_function_arg): ...this. Make static.
23738 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23739 (TARGET_FUNCTION_ARG): Define.
23740 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23741 (FUNCTION_ARG): Delete.
23742 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23743 (function_arg): Delete prototype.
23745 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23747 * reginfo.c (init_reg_sets_1): Adjust comments.
23748 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23749 * calls.c (prepare_call_address): Likewise.
23750 (emit_call_1): Use targetm.calls.return_pops_args.
23751 (expand_call): Likewise.
23752 * function.c (assign_parms): Likewise.
23753 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23754 * target.h (struct gcc_target) [struct calls]: Add
23755 return_pops_args field.
23756 * targhooks.h (default_return_pops_args): Declare.
23757 * targhooks.c (default_return_pops_args): Define.
23758 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23759 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23760 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23761 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23763 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23764 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23765 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23766 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23767 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23768 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23769 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23770 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23771 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23772 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23773 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23774 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23775 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23776 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23777 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23778 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23779 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23780 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23781 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23782 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23783 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23784 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23785 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23786 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23787 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23788 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23789 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23790 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23791 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23792 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23793 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23794 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23795 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23796 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23797 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23798 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23799 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23800 * config/i386/i386.c (ix86_return_pops_args): Make static.
23801 Constify arguments.
23802 (TARGET_RETURN_POPS_ARGS): Define.
23803 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23804 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23805 (TARGET_RETURN_POPS_ARGS): Define.
23806 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23807 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23808 (TARGET_RETURN_POPS_ARGS): Define.
23810 2010-06-29 Richard Guenther <rguenther@suse.de>
23812 PR middle-end/44667
23813 * tree-inline.c (initialize_inlined_parameters): Make sure
23814 to remap the inlined parameter variable substitutions types.
23816 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23818 PR rtl-optimization/44659
23819 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23820 result of force_to_mode if it partially re-expanded the compound.
23822 2010-06-28 Jan Hubicka <jh@suse.cz>
23824 PR middle-end/44671
23825 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23828 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23830 * double-int.h (force_fit_type_double): Remove declaration.
23831 * double-int.c (force_fit_type_double): Move to tree.c.
23832 * tree.h (force_fit_type_double): Declare.
23833 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23834 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23835 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23836 * convert.c (convert_to_pointer): Adjust call to
23837 force_fit_type_double.
23838 * tree-vrp.c (extract_range_from_assert,
23839 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23840 * fold-const.c: Update comment.
23841 (int_const_binop, fold_convert_const_int_from_int,
23842 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23843 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23844 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23845 round_up_loc): Adjust call to force_fit_type_double.
23847 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23849 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23851 2010-06-28 Martin Jambor <mjambor@suse.cz>
23853 * tree-sra.c (convert_callers): New parameter, change fndecls of
23855 (modify_function): Pass the old decl to convert_callers.
23857 2010-06-28 Martin Jambor <mjambor@suse.cz>
23859 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23860 ipa_check_create_node_params and ipa_initialize_node_params with
23861 checking asserts they are not necessary.
23863 2010-06-28 Jan Hubicka <jh@suse.cz>
23865 PR tree-optimization/44687
23866 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23868 2010-06-28 Martin Jambor <mjambor@suse.cz>
23871 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23872 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23873 instead of BINFO_BASE_BINFO.
23875 2010-06-28 Michael Matz <matz@suse.de>
23877 PR middle-end/44592
23878 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23879 proper VDEF chain for intermediate stores in the sequence.
23881 2010-06-28 Jan Hubicka <jh@suse.cz>
23883 PR tree-optimization/44357
23884 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23885 uninlinable functions.
23887 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23889 * config.gcc (powerpc*-*-*): Handle titan.
23890 * config/rs6000/rs6000.c (titan_cost): New costs.
23891 (rs6000_override_options): Add "titan" to processor_target_table.
23892 Add Titan to branch alignment logic.
23893 Correctly set rs6000_cost for titan.
23894 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23895 * config/rs6000/titan.md: New file.
23896 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23898 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23900 * tree-browser.c (TB_history_stack): Convert to a VEC.
23901 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23902 (TB_history_prev): Likewise.
23904 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23906 * vec.h (vec_heap_free): Add parentheses around free.
23908 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23910 * system.h: Poison GCC_EXCEPT_H for front-end files.
23912 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23914 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23915 Define to NULL by default.
23916 * except.h: Define GCC_EXCEPT_H.
23917 (doing_eh): Remove prototype.
23918 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23919 (lang_protect_cleanup_actions): Remove.
23920 * except.c (lang_protect_cleanup_actions): Remove.
23921 (doing_eh): Remove.
23922 (gen_eh_region): Don't check doing_eh here.
23923 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23924 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23925 instead of lang_protect_cleanup_actions.
23926 * omp-low.c (maybe_catch_exception): Likewise.
23927 * Makefile.in: Update dependencies.
23929 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23931 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23932 (struct cgraph_local_info): new used_from_object_file flag.
23933 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23934 (cgraph_clone_node): initialize used_from_object_file.
23935 (cgraph_create_virtual_clone): initialize used_from_object_file.
23936 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23937 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23938 when compiling with -fwhole-program.
23939 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23941 * ipa.c (function_and_variable_visibility): Set externally_visible
23942 flag of varpool_node if used_from_object_file flag is set.
23943 (cgraph_externally_visible_p): check used_from_object_file flag.
23944 * doc/invoke.texi (-fwhole-program option): Change description of
23945 externally_visible attribute accordingly.
23946 * doc/extend.texi (externally_visible): Ditto.
23948 2010-06-27 Jan Hubicka <jh@suse.cz>
23950 * params.def (max-inline-insns-auto): Default to 40.
23951 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23953 2010-06-27 Jan Hubicka <jh@suse.cz>
23955 PR middle-end/44671
23956 PR middle-end/44686
23957 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23959 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23960 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23962 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23964 * target.h (struct gcc_target): Add register_move_cost field.
23965 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23966 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23967 * targhooks.c (default_register_move_cost): New function.
23968 * targhooks.h (default_register_move_cost): Declare function.
23969 * defaults.h (REGISTER_MOVE_COST): Delete.
23970 * ira-int.h (ira_register_move_cost): Update comment.
23971 * ira.c (ira_register_move_cost): Update comment.
23972 * reload.h (register_move_cost): Declare.
23973 * reginfo.c (register_move_cost): New function.
23974 (move_cost): Update comment.
23975 (init_move_cost, memory_move_secondary_cost): Replace
23976 REGISTER_MOVE_COST with register_move_cost.
23977 * postreload.c (reload_cse_simplify_set): (Ditto.).
23978 * reload.c (find_valid_class, find_reloads): (Ditto.).
23979 * reload1.c (choose_reload_regs): (Ditto.).
23980 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23981 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23982 * doc/md.texi (can_create_pseudo_p): Update documentation.
23984 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23985 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23986 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23987 (TARGET_MEMORY_MOVE_COST): Define.
23989 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23990 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23991 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23992 (TARGET_MEMORY_MOVE_COST): Define.
23994 2010-06-27 Richard Guenther <rguenther@suse.de>
23996 PR tree-optimization/44683
23997 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23998 false edge from the inverted condition.
24000 2010-06-27 Richard Guenther <rguenther@suse.de>
24002 PR middle-end/44684
24003 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24004 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24005 for register LHS. Or non-store assignments.
24007 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24009 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24010 (sparc_emit_set_const64): Likewise. Remove disabled code.
24011 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24012 (sparc_emit_set_const64): Likewise.
24014 2010-06-26 Catherine Moore <clm@codesourcery.com>
24016 * config/mips/mips.md (alu_type): New attribute.
24017 (type): Infer type from alu_type.
24018 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24019 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24020 *subsi3_extended, negsi2, negdi2, *low<mode>,
24021 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24022 xor<mode>3, *nor<mode>3,
24023 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24024 *zero_extendhi_truncqi): Set alu_type instead of type.
24026 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24028 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24029 splay_tree_new_ggc call.
24030 (alpha_use_linkage): Likewise.
24032 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24034 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24035 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24036 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24037 (static_specs): Remove switches_need_spaces.
24038 (process_command, do_self_spec): Hardcode handling "-o" instead of
24039 checking switches_need_spaces.
24040 * system.h (SWITCHES_NEED_SPACES): Poison.
24042 2010-06-26 Richard Guenther <rguenther@suse.de>
24044 PR tree-optimization/44393
24045 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24046 stmt removal and VOP renaming.
24047 (generate_memset_zero): Remove redundant stmt updating.
24048 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24049 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24051 2010-06-26 Jan Hubicka <jh@suse.cz>
24053 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24054 edges comming from header are equivalent.
24055 (visit_bb): Handle PHIs correctly.
24056 * tree-inline.c (copy_phis_for_bb): Be able to copy
24057 PHI from entry edge.
24058 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24060 2010-06-26 Richard Guenther <rguenther@suse.de>
24062 PR middle-end/44674
24063 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24064 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24066 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24068 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24069 add_infile, alloc_switch): New.
24070 (process_command): Remove variable lang_n_infiles. Process
24071 options in a single pass. Use new functions for allocating
24072 infiles and switches arrays. Properly skip operands of
24073 -Xpreprocessor and -Xassembler.
24075 2010-06-26 Jan Hubicka <jh@suse.cz>
24077 PR middle-end/44671
24078 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24079 cgraph_make_decl_local call; fix typo copying RTL data.
24081 2010-06-25 DJ Delorie <dj@redhat.com>
24083 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24084 (m32c_output_aligned_common): Likewise.
24085 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24086 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24087 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24088 (m32c_register_pragmas): Register it.
24089 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24090 (m32c_insert_attributes): Set #pragma address decls volatile.
24091 (pragma_entry_eq): New.
24092 (pragma_entry_hash): New.
24093 (m32c_note_pragma_address): New.
24094 (m32c_get_pragma_address): New.
24095 (m32c_output_aligned_common): New.
24096 * doc/extend.texi: Document the new pragma.
24098 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24100 * config/m32c/predicates.md (m32c_any_operand): Check the code
24101 instead of memory_operand so as to allow matching volatile MEMs.
24102 (m32c_nonimmediate_operand): Likewise.
24103 (mra_operand): Allow volatiles.
24105 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24108 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24109 address if the offset is unknown.
24111 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24113 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24114 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24115 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24116 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24117 to ia64_start_function. Invoke it.
24118 * config/ia64/ia64.c (ia64_start_function): Call new function
24119 dwarf2out_vms_debug_main_pointer.
24121 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24123 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24124 statements computing the true predicate.
24126 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24128 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24129 to boolean_true_node.
24130 (reset_bb_predicate): New.
24131 (predicate_bbs): Call reset_bb_predicate.
24133 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24135 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24136 (tree_if_conversion): Returns true when something has been changed.
24137 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24140 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24142 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24143 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24144 * tree-if-conv.c: Include dbgcnt.h.
24145 (tree_if_conversion): Use if_conversion_tree to count the number of
24146 if-convertible loops.
24148 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24150 * common.opt (fprefetch-loop-arrays): Re-define
24151 -fprefetch-loop-arrays as a tri-state option with the initial
24153 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24154 pass only when flag_prefetch_loop_arrays > 0.
24155 * toplev.c (process_options): Note that, with tri-states,
24156 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24157 * config/i386/i386.c (override_options): Enable prefetching at -O3
24158 for a set of CPUs that sw prefetching is helpful.
24159 (software_prefetching_beneficial_p): New. Return TRUE if software
24160 prefetching is beneficial for the given CPU.
24162 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24164 PR rtl-optimization/44326
24165 * implicit-zee.c (find_removable_zero_extends): Replace
24166 INSN_P with NONDEBUG_INSN_P.
24168 2010-06-25 Martin Jambor <mjambor@suse.cz>
24170 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24171 (struct ipa_node_params): Removed the modification_analysis_done flag.
24172 (ipa_is_param_modified): Removed.
24173 (ipa_analyze_node): Declare.
24174 (ipa_compute_jump_functions): Remove declaration.
24175 (ipa_count_arguments): Likewise.
24176 (ipa_detect_param_modifications): Likewise.
24177 (ipa_analyze_params_uses): Likewise.
24178 * ipa-prop.c (struct param_analysis_info): New type.
24179 (visit_store_addr_for_mod_analysis): Removed.
24180 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24181 moved down in the file.
24182 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24183 (ipa_count_arguments): Made static.
24184 (mark_modified): New function.
24185 (is_parm_modified_before_call): New function.
24186 (compute_pass_through_member_ptrs): New parameter parms_info, call
24187 is_parm_modified_before_call instead of ipa_is_param_modified.
24188 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24189 it to compute_pass_through_member_ptrs.
24190 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24191 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24192 on the callee if it is analyzed. Made static.
24193 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24194 is_parm_modified_before_call instead of ipa_is_param_modified.
24195 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24196 ipa_analyze_indirect_call_uses.
24197 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24198 ipa_analyze_call_uses.
24199 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24200 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24201 (ipa_analyze_node): New function.
24202 (ipa_print_node_params): Do not dump the modified flag.
24203 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24204 it. Do not stream the modified parameter flag.
24205 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24206 it. Do not stream the modified parameter flag.
24207 * ipa-cp.c (ipcp_analyze_node): Removed.
24208 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24209 with only a call to ipa_analyze_node.
24210 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24211 node with only a call to ipa_analyze_node.
24213 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24215 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24217 2010-06-25 Jan Hubicka <jh@suse.cz>
24219 * tree-pass.h (pass_split_functions): Declare.
24220 * opts.c (decode_options): Enable function splitting at -O2
24221 * timevar.def (TV_IPA_FNSPLIT): New macro.
24222 * ipa-split.c: New file.
24223 * common.opt (-fpartial-inlining): New flag.
24224 * Makefile.in (ipa-split.o): New object file.
24225 * passes.c (init_optimization_passes): Add ipa-split.
24226 * params.def (partial-inlining-entry-probability): New parameters.
24227 * doc/invoke.texi (-fpartial-inlining): New.
24229 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24232 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24233 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24234 (gimplify_expr): Likewise.
24236 2010-06-25 Martin Jambor <mjambor@suse.cz>
24238 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24239 statements instead of bailing out on them.
24240 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24241 parameter are in the same BB as the condition. Update comments.
24243 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24245 PR middle-end/43866
24246 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24247 true or always false, return NULL_TREE.
24248 (tree_unswitch_single_loop): Optimize conditions even when reaching
24249 max-unswitch-level parameter. If num > 0, optimize first all conditions
24250 using entry checks, then do still reachable block discovery and consider
24251 only conditions in still reachable basic blocks in the loop.
24253 PR tree-optimization/44539
24254 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24255 the call doesn't have LHS, but has VDEF.
24257 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24259 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24260 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24261 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24262 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24263 * system.h (MODIFY_TARGET_NAME): Poison.
24265 2010-06-25 Alan Modra <amodra@gmail.com>
24267 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24268 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24269 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24270 CMODEL_LARGE as default.
24271 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24272 (offsettable_ok_by_alignment): Delete.
24273 (rs6000_emit_move): Remove mcmodel=medium optimization.
24275 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24277 With large parts from Jim Wilson:
24279 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24280 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24281 * optabs.c (optab_for_tree_code): Likewise.
24282 (expand_widen_pattern_expr): Likewise.
24283 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24284 out of execute_optimize_widening_mul.
24285 (convert_plusminus_to_widen): New function.
24286 (execute_optimize_widening_mul): Use the two new functions.
24287 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24288 Remove code to generate widening multiply-accumulate. Add support
24289 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24290 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24291 (dump_gimple_assign): Call it when appropriate.
24292 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24293 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24294 (expand_gimple_stmt_1): Likewise.
24295 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24296 WIDEN_MULT_MINUS_EXPR.
24297 * tree-ssa-operands.c (get_expr_operands): Likewise.
24298 * tree-inline.c (estimate_operator_cost): Likewise.
24299 * gimple.c (extract_ops_from_tree_1): Renamed from
24300 extract_ops_from_tree. Add new arg for a third operand; fill it.
24301 (gimple_build_assign_stat): Support operations with three operands.
24302 (gimple_build_assign_with_ops_stat): Likewise.
24303 (gimple_assign_set_rhs_from_tree): Likewise.
24304 (gimple_assign_set_rhs_with_ops_1): Renamed from
24305 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24306 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24307 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24308 WIDEN_MULT_MINUS_EXPR.
24309 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24310 (extract_ops_from_tree_1): Adjust declaration.
24311 (gimple_assign_set_rhs_with_ops_1): Likewise.
24312 (gimple_build_assign_with_ops): Pass NULL for last operand.
24313 (gimple_build_assign_with_ops3): New macro.
24314 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24315 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24317 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24318 (verify_gimple_assign): Call it.
24319 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24320 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24321 functions for dealing with three-operand statements.
24322 * tree.c (commutative_ternary_tree_code): New function.
24323 * tree.h (commutative_ternary_tree_code): Declare it.
24324 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24325 ternary statements.
24326 (gimple_assign_nonzero_warnv_p): Likewise.
24327 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24328 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24329 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24330 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24331 (struct hashtable_expr): New member ternary in the union.
24332 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24333 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24334 (iterative_hash_hashable_expr): Likewise.
24335 (print_expr_hash_elt): Handle EXPR_TERNARY.
24336 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24337 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24338 statements. Handle GIMPLE_TERNARY_RHS.
24340 2010-06-25 Jan Hubicka <jh@suse.cz>
24342 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24344 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24347 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24348 parameters are not good.
24349 (c_parser_parameter_declaration): Error unknown type name if the type
24350 name can't start declaration specifiers.
24352 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24354 * gcc.c (translate_options): Don't mention +e in comment.
24355 (process_command): Don't handle +e specially.
24357 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24359 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24361 * ira-build.c (merge_hard_reg_conflicts): New function.
24362 (create_cap_allocno, copy_info_to_removed_store_destinations,
24363 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24364 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24365 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24366 copy_nifo_to_removed_store_destination): Use them.
24367 * ira-lives.c (make_hard_regno_born): New function, split out of
24369 (make_allocno_born): Likewise.
24370 (make_hard_regno_dead): New function, split out of make_regno_dead.
24371 (make_allocno_dead): Likewise.
24372 (inc_register_pressure): New function, split out of set_allocno_live.
24373 (dec_register_pressure): New function, split out of clear_allocno_live.
24374 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24375 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24376 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24377 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24378 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24379 mark_pseudo_regno_live.
24380 (process_bb_node_lives): Use mark_pseudo_regno_live,
24381 make_hard_regno_born and make_allocno_dead.
24382 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24383 set_allocno_live, clear_allocno_live): Delete functions.
24385 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24386 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24388 (ira_flattening): Use ira_parent_allocno.
24389 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24390 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24392 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24395 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24396 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24397 minmax_set_iter_cond, minmax_set_iter_next,
24398 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24399 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24400 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24401 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24404 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24405 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24406 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24409 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24411 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24412 (peephole2 to convert zero_extract/compare of single bit to
24413 lshift/compare): New.
24415 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24417 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24418 recursive call and call to 'int_const_binop'.
24419 (build_range_check, fold_cond_expr_with_comparison, unextend,
24420 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24421 multiple_of_p): Adjust call to const_binop.
24423 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24425 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24426 determine size of XFmode operand.
24427 (XFmode extended DFmode push splitter): Ditto.
24428 (XFmode extended SFmode push splitter): Ditto.
24430 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24433 * config/i386/i386.md (extract_code): New.
24434 (<u>divmodqi4): Likewise.
24435 (divmodhiqi3): Likewise.
24436 (udivmodhiqi3): Likewise.
24437 (<u>divqi3): Remvoved.
24439 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24441 PR middle-end/44492
24442 * recog.h (struct recog_data): Add is_asm field.
24443 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24444 present in constraints of inline-asm operand and memory operand
24445 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24446 (extract_insn): Initialize recog_data.is_asm.
24447 * doc/md.texi (Constraints): Document operand side-effect rules.
24449 2010-06-24 Andi Kleen <ak@linux.intel.com>
24451 * c-parser.c (c_parser_conditional_expression): Call
24452 warn_for_omitted_condop.
24453 * doc/invoke.texi: Document omitted condop warning.
24455 2010-06-24 Nick Clifton<nickc@redhat.com>
24457 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24458 insn in the sequence is a jump insn before setting its label.
24460 2010-06-24 Alan Modra <amodra@gmail.com>
24462 * collect2.c (main): Match exactly --version and --help.
24464 2010-06-24 DJ Delorie <dj@redhat.com>
24466 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24468 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24470 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24471 using X87MODEF mode iterator.
24472 (pushsf splitter): Macroize splitter using P mode iterator.
24473 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24476 (*movxf_internal): Rename from *movxf_integer.
24477 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24478 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24479 (*movdf_internal): Rename from *movdf_integer.
24480 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24481 (*movsf_internal): Rename from *movdf_1.
24483 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24485 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24486 (const_gimple_seq_node): Removed typedefs.
24488 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24489 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24491 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24493 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24494 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24495 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24496 and CODE_FOR_vec_extract_lo_v4df.
24498 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24499 Changed to define_insn_and_split.
24500 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24501 (vec_extract_lo_v16hi): Likewise.
24502 (vec_extract_lo_v32qi): Likewise.
24503 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24504 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24506 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24509 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24510 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24511 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24512 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24513 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24516 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24519 * df-core.c (struct df): Rename to df_d.
24520 * df.h (struct df): Likewise.
24521 * dse.h (struct df): Remove forward declaration.
24522 * recog.h (struct insn_data): Rename to:
24523 (struct_insn_data_d). Adjusted all users.
24525 2010-06-23 Arnaud Charlet <charlet@adacore.com
24528 * doc/install.texi: Update requirements to build GNAT.
24530 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24532 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24534 (m68k_sched_attr_opx_type): Remove unreachable return.
24535 (m68k_sched_attr_opy_type): Likewise.
24536 (m68k_sched_attr_size): Likewise.
24537 (sched_get_opxy_mem_type): Likewise.
24538 (m68k_sched_attr_op_mem): Likewise.
24540 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24542 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24543 new statement and adjust VDEF only if necessary. Remove superfluous
24544 call to maybe_clean_or_replace_eh_stmt.
24545 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24547 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24548 * tree-inline.c (copy_bb): ...and not there.
24550 2010-06-22 Cary Coutant <ccoutant@google.com>
24552 * dwarf2out.c (is_nested_in_subprogram): New function.
24553 (should_move_die_to_comdat): Use it.
24554 (copy_ancestor_tree): Don't mark DIEs here.
24555 (copy_decls_walk): Start walk from root of newly-added tree;
24556 mark DIEs here instead.
24558 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24560 * config/i386/i386.md (unit): Also check sseishft1.
24562 2010-06-22 Jan Hubicka <jh@suse.cz>
24564 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24567 2010-06-22 Jan Hubicka <jh@suse.cz>
24569 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24570 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24571 Return true if something changed.
24572 * df.h (df_confluence_function_n): Return bool.
24573 * df-core.c (df_worklist_propagate_forward,
24574 df_worklist_propagate_backward): Track changes and ages.
24575 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24577 * dse.c (dse_confluence_n): Return always true.
24579 2010-06-22 Jan Hubicka <jh@suse.cz>
24581 * bitmap.c (bitmap_clear_bit): Micro optimize.
24583 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.md (SWI1248x): New mode iterator.
24590 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24591 SWI1248x mode iterator.
24592 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24593 using SWI124 mode iterator.
24594 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24596 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24597 *pushdi2_prologue_rex64 using P mode iterator.
24598 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24599 using SWI48 mode iterator.
24600 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24601 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24602 using SWI1248x mode iterator.
24603 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24604 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24605 SWI48 mode iterator.
24606 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24608 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24609 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24610 SWI12 mode iterator.
24611 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24612 SWI12 mode iterator.
24613 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24614 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24615 SWI24 mode iterator.
24616 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24617 SWI48 mode iterator.
24618 (mov<mode>_insn_1): New expander.
24619 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24620 using SWI48x mode iterator.
24622 (*movoi_internal_avx): Rename from *movoi_internal.
24623 (*movti_internal_rex64): Rename from *movti_rex64.
24624 (*movti_internal_sse): Rename from *movti_sse.
24625 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24626 (*movdi_internal): Rename from *movdi_2.
24627 (*movsi_internal): Rename from *movsi_1.
24628 (*movhi_internal): Rename from *movhi_1.
24629 (*movqi_internal): Rename from *movqi_1.
24631 (insv): Update the call to gen_movsi_insv_1 for rename.
24632 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24634 2010-06-22 Jan Hubicka <jh@suse.cz>
24636 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24638 (execute_todo) ... this one.
24640 2010-06-22 Alan Modra <amodra@gmail.com>
24643 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24644 * caller-save.c (insert_restore, insert_save): Use non-validate
24645 form of adjust_address.
24647 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24650 * config/pa/pa.c (override_options): Disable
24651 -freorder-blocks-and-partition.
24653 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24656 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24658 * config/i386/i386.md (type): Add sseishft1
24660 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24661 (ppro_insn_load): Likewise.
24662 (ppro_insn_store): Likewise.
24663 (ppro_insn_both): Likewise.
24665 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24666 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24668 (*vec_extractv2di_1_avx): Likewise.
24669 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24670 type. Remove atom_unit.
24671 (*vec_extractv2di_1_sse2): Likewise.
24673 2010-06-21 DJ Delorie <dj@redhat.com>
24675 * diagnostic.h (diagnostic_classification_change_t): New.
24676 (diagnostic_context): Add history and push/pop list.
24677 (diagnostic_push_diagnostics): Declare.
24678 (diagnostic_pop_diagnostics): Declare.
24679 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24680 from pragmas in a history chain instead of the global table.
24681 (diagnostic_push_diagnostics): New.
24682 (diagnostic_pop_diagnostics): New.
24683 (diagnostic_report_diagnostic): Scan history chain to find state
24684 of diagnostics as of the diagnostic location.
24685 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24686 diagnostic_classify_diagnostic.
24687 (enable_warning_as_error): Likewise.
24688 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24689 use in the history chain.
24690 * doc/extend.texi: Document pragma GCC diagnostic changes.
24692 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24694 * dwarf2out.c (add_linkage_name): New function. Don't add
24695 anything to DW_TAG_member DIEs.
24696 (add_name_and_src_coords_attributes): Use it.
24697 (gen_variable_die): Call it for C++ static data members if
24698 specification is DW_TAG_member.
24700 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24701 C++ char16_t and char32_t.
24703 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24704 * genattrtab.c: Include vecprim.h.
24705 (cached_attrs, cached_attr_count, attrs_seen_once,
24706 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24707 attrs_cached_after): New variables.
24708 (find_attrs_to_cache): New function.
24709 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24710 (write_test_expr): Add attrs_cached argument, return it too,
24711 attempt to cache non-const attributes used more than once in
24712 a single case handling.
24713 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24714 emit cached_* variables. Adjust write_attr_set callers.
24715 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24716 to find attributes that should be cached in this block. Adjust
24717 write_test_expr callers.
24718 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24720 (make_automaton_attrs): Adjust write_test_expr caller.
24722 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24723 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24724 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24725 write separate internal_dfa_insn_code_* and insn_default_latency_*
24726 functions for each attribute's value and emit init_sched_attrs
24727 function and function pointers.
24728 * genattr.c (const_attrs, reservations): New variables.
24729 (gen_attr): Add const attributes to const_attrs vector.
24730 (check_tune_attr, find_tune_attr): New functions.
24731 (main): Add reservations to reservations vector. If find_tune_attr
24732 returns true, add prototype for init_sched_attrs and make
24733 internal_dfa_insn_code and insn_default_latency function pointers,
24734 otherwise define init_sched_attrs as dummy macro.
24735 * cfgexpand.c: Include insn-attr.h.
24736 (gimple_expand_cfg): Call init_sched_attrs.
24738 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24741 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24742 va_arg from a set of register save slots into a temporary,
24743 if the container is bigger than type size, do the copying
24744 using smaller mode or using memcpy.
24747 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24749 (sel_print_to_dot): Remove macro.
24750 (sel_print): Likewise. New prototype.
24751 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24752 (sel_print): New function.
24754 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24756 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24757 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24759 2010-06-21 Nick Clifton <nickc@redhat.com>
24761 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24762 (SMALL_REGISTER_CLASS): Define (to zero).
24763 (PRINT_OPERAND): Delete.
24764 (PRINT_OPERAND_ADDRESS): Delete.
24765 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24766 (rx_print_operand_address): Delete prototype.
24767 * config/rx/rx.c (rx_print_operand): Make static.
24768 Allow %H and %L to handle CONST_DOUBLEs.
24769 (rx_print_operand_address): Make static.
24770 (rx_gen_move_template): Rename local variable 'template' to
24772 (rx_function_arg): Do not pass unknown sized objects in registers.
24773 (TARGET_PRINT_OPERAND): Define.
24774 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24776 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24778 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24780 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24782 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24783 stack-alignment for simple leaf-functions.
24785 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24787 * doc/install.texi: Document bootstrap-lto.
24789 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24792 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24793 (input_function): Drop them here, if VTA is disabled.
24795 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24798 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24800 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24801 ix86_swapped_fp_comparsion_operator instead of
24802 ix86_fp_comparison_operator.
24804 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24805 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24806 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24807 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24808 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24809 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24811 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24814 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24815 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24816 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24817 (decode_cmdline_option): Update for this return value. Set
24818 orig_option_with_args_text field. Set arg field for unknown
24819 options. Make static.
24820 (decode_cmdline_options_to_array): New.
24821 (prune_options): Update handling of find_opt return value.
24822 * opts.c (read_cmdline_option): Take decoded option. Return void.
24823 (read_cmdline_options): Take decoded options.
24824 (decode_options): Add parameters for decoded options. Use
24825 decode_cmdline_options_to_array. Use decoded options for -O
24826 scan. Use integral_argument for -O parameters. Update call to
24827 read_cmdline_options.
24828 (enable_warning_as_error): Update handling of find_opt return value.
24829 * opts.h: Update comment on unknown options.
24830 (struct cl_decoded_option): Update comments on opt_index and arg.
24831 Add orig_option_with_args_text.
24832 (decode_cmdline_option): Remove.
24833 (decode_cmdline_options_to_array): Declare.
24834 (decode_options): Update prototype.
24835 * toplev.c (save_argv): Remove.
24836 (save_decoded_options, save_decoded_options_count): New.
24837 (read_integral_parameter): Remove.
24838 (print_switch_values): Use decoded options.
24839 (toplev_main): Don't set save_argv. Update call to decode_options.
24840 * toplev.h (read_integral_parameter): Remove.
24841 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24843 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24846 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24848 * constraints.md (Pw, Px): New constraints.
24849 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24851 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24853 * config/i386/sse.md (fma4modesuffixf4): Removed.
24854 (ssemodesuffixf2s): Likewise.
24855 (ssemodesuffixf4): Likewise.
24856 (ssemodesuffixf2c): Likewise.
24857 (ssescalarmodesuffix2s): Likewise.
24858 (avxmodesuffixf2c): Likewise.
24859 (ssemodesuffix): New.
24860 (ssescalarmodesuffix): Likewise.
24861 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24863 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24865 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24867 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24869 * stor-layout.c (debug_rli): Remove unused local variables.
24871 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24873 PR rtl-optimization/40900
24874 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24875 original expression for later reuse.
24876 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24877 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24879 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24881 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24882 double_int_fits_in_uhwi_p): Implement as static inline.
24883 (double_int_xor): New inline function.
24884 (double_int_lrotate, double_int_rrotate, double_int_max,
24885 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24886 double_int_smin): Declare.
24887 (lrotate_double, rrotate_double): Remove declaration.
24888 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24889 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24890 (double_int_lrotate, double_int_rrotate, double_int_max,
24891 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24892 double_int_smin): New function.
24893 * fold-const.c (int_const_binop): Clean up, use double_int_*
24895 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24896 double_int_* and immed_double_int_const functions.
24898 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24900 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24901 * function.c (types_used_by_cur_var_decl): Likewise.
24902 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24904 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24906 * tree.h (record_layout_info): Change type of pending_statics field
24908 * stor-layout.c (start_record_layout): Store NULL into
24910 (debug_rli): Call debug_vec_tree instead of debug_tree.
24911 (place_field): Likewise.
24912 (finish_record_layout): Likewise.
24914 2010-06-18 Alan Modra <amodra@gmail.com>
24916 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24918 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24921 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24922 for SET source operand from SET destination operand.
24924 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24926 PR rtl-optimization/39871
24927 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24928 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24929 (function_invariant_p): Rule out a plus of frame or arg pointer with
24931 * ira.c (find_reg_equiv_invariant_const): Likewise.
24933 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24935 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24936 print_operand_address and puts to output the operand for CONST.
24938 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24941 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24944 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24946 * v850-protos.h (print_operand): Delete.
24947 (print_operand_address): Delete.
24948 * v850.h (PRINT_OPERAND): Delete.
24949 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24950 (PRINT_OPERAND_ADDRESS): Delete.
24951 * v850.c (print_operand_address): Rename to...
24952 (v850_print_operand_address): ...this. Make static. Call
24953 v850_print_operand.
24954 (print_operand): Rename to...
24955 (v850_print_operand): ...this. Make static. Call
24956 v850_print_operand_address.
24957 (v850_print_operand_punct_valid_p): New function.
24958 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24959 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24961 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24963 * config/sh/sh-protos.h (print_operand): Delete.
24964 (print_operand_address): Delete.
24965 * config/sh/sh.h (PRINT_OPERAND): Delete.
24966 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24967 (PRINT_OPERAND_ADDRESS): Delete.
24968 * config/sh/sh.c (sh_print_operand_address): Make static.
24969 (sh_print_operand): Make static. Call sh_print_operand_address
24970 and sh_print_operand.
24971 (sh_print_operand_punct_valid_p): New function.
24972 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24973 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24975 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24977 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24978 (mcore_print_operand_address): Delete.
24979 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24980 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24981 (PRINT_OPERAND_ADDRESS): Delete.
24982 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24983 (mcore_print_operand): Make static.
24984 (mcore_print_operand_punct_valid_p): New function.
24985 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24986 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24988 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24990 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24991 (print_operand_address): Delete.
24992 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24993 (PRINT_OPERAND_ADDRESS): Delete.
24994 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24996 (m68hc11_print_operand): Make static.
24997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24999 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25001 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25002 (m32r_print_operand_address): Delete.
25003 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25004 (PRINT_OPERAND): Delete.
25005 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25006 (PRINT_OPERAND_ADDRESS): Delete.
25007 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25008 (m32r_print_operand_address): Make static.
25009 (m32r_print_operand): Make static.
25010 (m32r_print_operand_punct_valid_p): New function.
25011 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25012 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25014 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25016 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25017 (print_operand_address): Delete.
25018 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25019 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25020 (PRINT_OPERAND_ADDRESS): Delete.
25021 (iq2000_print_operand_punct): Delete.
25022 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25023 (iq2000_print_operand_address): Make static.
25024 (iq2000_print_operand): Make static.
25025 (iq2000_print_operand_punct_valid_p): New function.
25026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25027 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25029 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25031 * config/frv/frv-protos.h (frv_print_operand): Delete.
25032 (frv_print_operand_address): Delete.
25033 * config/frv/frv.h (PRINT_OPERAND): Delete.
25034 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25035 (PRINT_OPERAND_ADDRESS): Delete.
25036 * config/frv/frv.c (frv_print_operand_address): Make static.
25037 (frv_print_operand): Make static.
25038 (frv_print_operand_punct_valid_p): New function.
25039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25040 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25044 * tree.h (vec_member): Declare.
25045 * tree.c (vec_member): Define.
25047 2010-06-17 Richard Guenther <rguenther@suse.de>
25049 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25050 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25052 2010-06-17 Richard Guenther <rguenther@suse.de>
25054 * tree-inline.c (declare_return_variable): Remove bogus code.
25056 2010-06-17 Richard Guenther <rguenther@suse.de>
25058 * gimplify.c (gimplify_bind_expr): Always promote complex
25059 and vector variables to registers if possible.
25061 2010-06-17 Richard Guenther <rguenther@suse.de>
25063 * expr.c (get_inner_reference): Use double_int for bit_offset
25066 2010-06-16 DJ Delorie <dj@redhat.com>
25068 * common.opt (-fstrict-volatile-bitfields): new.
25069 * doc/invoke.texi: Document it.
25070 * fold-const.c (optimize_bit_field_compare): For volatile
25071 bitfields, use the field's type to determine the mode, not the
25073 * expr.c (expand_assignment): Likewise.
25074 (get_inner_reference): Likewise.
25075 (expand_expr_real_1): Likewise.
25076 * expmed.c (store_fixed_bit_field): Likewise.
25077 (extract_bit_field_1): Likewise.
25078 (extract_fixed_bit_field): Likewise.
25080 2010-06-16 Richard Guenther <rguenther@suse.de>
25082 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25084 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25086 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25087 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25088 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25089 * debug.c: Likewise.
25090 * sdbout.c: Likewise.
25091 * vmsdbgout.c: Likewise.
25092 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25093 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25094 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25095 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25096 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25097 * dwarf2out.c (dw_fde_struct): New fields
25098 dw_fde_vms_{end,begin}_prologue.
25099 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25100 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25101 (dwarf2out_vms_end_prologue): New function.
25102 (dwarf2out_vms_begin_epilogue): New function.
25103 (dw_val_struct): New value dw_val_class_vms_delta.
25104 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25105 begin_epilogue for VMS.
25106 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25107 new static functions.
25108 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25109 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25111 (print_die): New case dw_val_class_vms_delta.
25112 (attr_checksum): Likewise.
25113 (same_dw_val_p: Likewise.
25114 (size_of_die): Likewise.
25115 (value_format): Likewise.
25116 (output_die): Likewise.
25117 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25118 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25119 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25120 dwarf2out_cfi_begin_epilogue
25121 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25123 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25125 * config/cris/cris-protos.h (cris_print_operand): Delete.
25126 (cris_print_operand_address): Delete.
25127 * config/cris/cris.h (PRINT_OPERAND): Delete.
25128 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25129 (PRINT_OPERAND_ADDRESS): Delete.
25130 * config/cris/cris.c (cris_print_operand_address): Make static.
25131 (cris_print_operand): Make static.
25132 (cris_print_operand_punct_valid_p): New function.
25133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25134 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25136 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25138 * config/arm/arm-protos.h (arm_print_operand): Delete.
25139 (arm_print_operand_address): Delete.
25140 * config/arm/arm.h (PRINT_OPERAND): Delete.
25141 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25142 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25143 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25144 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25145 (arm_print_operand): Make static.
25146 (arm_print_operand_punct_valid_p): New function.
25147 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25148 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25150 2010-06-16 Nick Clifton <nickc@redhat.com>
25152 * config/rx/constraints.md (NEGint4): New constraint.
25153 * config/rx/rx.md (attr cc): Add set_zsc.
25154 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25157 (call_internal): Clobber the cc0 register.
25158 (call_value_internal): Likewise.
25159 (cstoresi4): Likewise.
25160 (movsieq): Likewise.
25161 (movsine): Likewise.
25162 (addsi3): Add alternative to handle small negative constants.
25163 (sunsi3): Likewise.
25164 (addsi3): Do not set the O bit in the cc0 register.
25165 (adddi3): Likewise.
25166 (subsi3): Likewise.
25167 (subdi3): Likewise.
25168 (andsi3): Reorder alternatives to prefer shorter forms.
25169 (mulsi3): Likewise.
25170 (iorsi3): Likewise.
25171 (negsi2): Note that the cc0 flags are set.
25172 (rotlsi3): Note that only the Z and S bits are set in cc0.
25173 (lshrsi3): Likewise.
25174 (ashlsi3): Likewise.
25175 (subsf3): Use %Q for the MEM operand.
25176 (fix_truncsfsi2): Likewise.
25177 (floatsisf2): Likewise.
25178 (bitset): Remove early clobber from destination.
25179 (bitset_in_memory): Likewise.
25180 (lrintsf2): Clobber the cc0 register.
25181 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25182 (rx_print_operand): Handle %N.
25184 2010-06-16 Jan Hubicka <jh@suse.cz>
25186 * df-core.c (df_compact_blocks): Free problem_temps vector.
25188 2010-06-16 Martin Jambor <mjambor@suse.cz>
25190 PR tree-optimization/43905
25191 * tree-sra.c: Include tree-inline.h.
25192 (create_abstract_origin): Removed.
25193 (modify_function): Version the call graph node instead of creating
25194 abstract origins and dealing with same_body aliases.
25195 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25196 function is versionable.
25197 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25199 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25201 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25202 (CHOOSE_DYNAMIC_LINKER): Update.
25204 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25206 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25207 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25208 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25209 *prefetch_3dnow_rex.
25211 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25213 * target.h (struct asm_out):Add declare_constant_name field.
25214 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25215 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25216 * output.h (default_asm_declare_constant_name): Declare.
25217 (assemble_label): Update prototype.
25218 * varasm.c (assemble_constant_contents): Use
25219 targetm.asm_out.declare_constant_name target hook.
25220 (assemble_label): Add 'file' argument.
25221 (default_asm_declare_constant_name): New function.
25222 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25223 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25224 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25226 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25227 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25228 (machopic_output_indirection): Update assemble_label argument list.
25229 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25230 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25232 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25234 PR middle-end/44391
25235 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25236 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25238 2010-06-15 Richard Guenther <rguenther@suse.de>
25240 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25242 2010-06-15 Paul Brook <paul@codesourcery.com>
25244 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25247 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25249 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25250 don't get a vector type for output.
25252 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25255 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25256 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25257 (LANG_HOOKS_DECLS): Add it.
25258 * gimplify.c (omp_notice_variable): Call
25259 lang_hooks.decls.omp_report_decl.
25261 2010-06-15 Martin Jambor <mjambor@suse.cz>
25264 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25265 on the newly dead SSA name.
25267 2010-06-15 Alan Modra <amodra@gmail.com>
25269 * doc/invoke.texi: Add mcmodel to powerpc options.
25270 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25271 * configure: Regenerate.
25272 * config.in: Regenerate.
25273 * config/rs6000/linux64.opt (mcmodel): New.
25274 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25275 (TARGET_CMODEL, SET_CMODEL): Define.
25276 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25277 select CMODEL_MEDIUM default.
25278 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25279 (TARGET_CMODEL): Define default.
25280 * config/rs6000/rs6000.c (cmodel): New variable.
25281 (rs6000_explicit_options): Add cmodel field.
25282 (rs6000_handle_option): Handle -mcmodel.
25283 (create_TOC_reference): Add largetoc_reg param. Generate high,
25284 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25285 (rs6000_delegitimize_address): Recognise new toc reference rtl
25286 and minimal-toc rtl.
25287 (rs6000_legitimize_reload_address): Handle new toc references.
25288 (print_operand_address): Handle legitimate_constant_pool_address_p
25289 match before lo_sum.
25290 (rs6000_eliminate_indexed_memrefs): Tidy.
25291 (rs6000_emit_move): Tweak threshold for inlining constants.
25292 Keep rs6000_emit_allocate_stack large stack frame offsets
25293 loaded into r0 inline.
25294 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25295 (tocrel_base, tocrel_offset): New variables.
25296 (toc_relative_expr_p): Set them here.
25297 (print_operand_address): Skip over any offset on constant pool address.
25298 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25299 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25300 (offsettable_ok_by_alignment): New function.
25301 (rs6000_emit_move): Address suitably aligned local symbol_refs
25302 relative to the toc pointer for -mcmodel=medium.
25303 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25304 strict param. Allow lo_sum version of addressing. Verify reg
25305 used for -mminimal-toc and -mcmodel != small. Update all callers.
25306 * config/rs6000/constraints.md: Update for above change.
25307 * config/rs6000/predicates.md: Likewise.
25308 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25310 (tls_gd): Split for -mcmodel=medium/large.
25311 (tls_gd_high, tls_gd_low): New.
25312 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25313 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25314 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25315 (largetoc_high, largetoc_low): New.
25316 (cmptf_internal2): Add clobber.
25317 * config/rs6000/rs6000-protos.h: Update.
25319 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25321 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25322 true if no prefetch is going to be generated for a given group.
25323 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25324 estimate the prefetch_count.
25325 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25326 prefetch count by considering the unroll_factor and prefetch_mod
25327 for is_loop_prefetching_profitable.
25329 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25331 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25332 anything if the argument is not a MEM.
25334 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25339 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25341 (canonicalize_loop_ivs): Likewise.
25343 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25346 * haifa-sched.c (setup_insn_reg_pressure_info,
25347 update_register_pressure): Reject debug insns.
25348 (ready_sort): Don't setup reg pressure for debug insns.
25349 (schedule_insn): Don't update reg pressure for debug insns.
25351 2010-06-14 Richard Guenther <rguenther@suse.de>
25353 * lto-streamer.c (cached_bp): Remove.
25354 (bitpack_delete): Likewise.
25355 (bitpack_create): Likewise.
25356 (bp_get_next_word): Likewise.
25357 (bp_pack_value, bp_unpack_value): Move ...
25358 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25360 (struct bitpack_d): Likewise.
25361 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25362 New inline functions.
25363 * lto-streamer-out.c (lto_output_bitpack): Remove.
25364 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25365 (pack_value_fields): Adjust.
25366 (lto_write_tree): Likewise.
25367 (output_gimple_stmt): Likewise.
25368 (output_function): Likewise.
25369 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25370 (input_function): Likewise.
25371 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25372 (lto_input_bitpack): Remove.
25373 (lto_materialize_tree): Adjust.
25374 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25375 * lto-cgraph.c (lto_output_edge): Adjust.
25376 (lto_output_node): Likewise.
25377 (lto_output_varpool_node): Likewise.
25378 (lto_output_ref): Likewise.
25379 (input_node): Likewise.
25380 (input_varpool_node): Likewise.
25381 (input_ref): Likewise.
25382 (input_edge): Likewise.
25383 (output_node_opt_summary): Likewise.
25384 (input_node_opt_summary): Likewise.
25385 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25386 (pure_const_read_summary): Likewise.
25387 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25388 (ipa_read_indirect_edge_info): Likewise.
25389 (ipa_write_node_info): Likewise.
25390 (ipa_read_node_info): Likewise.
25392 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25395 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25396 (vec_extract_lo_v16hi): Likewise.
25397 (vec_extract_lo_v32qi): Likewise.
25399 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25402 * tree.h (build_call_expr): Don't define as vararg macro, instead
25404 * builtins.c (build_call_nofold): Remove.
25405 (expand_builtin_int_roundingfn, expand_builtin_pow,
25406 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25407 expand_builtin_memset_args, expand_builtin_strcmp,
25408 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25409 build_call_nofold_loc instead of build_call_nofold.
25410 (build_call_expr): New function.
25412 PR tree-optimization/44508
25413 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25414 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25415 don't eliminate trivially dead stmts.
25416 * tree-vrp.c (vrp_finalize): Pass false as last argument
25417 to substitute_and_fold.
25418 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25419 to substitute_and_fold.
25420 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25423 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25425 2010-06-14 Ira Rosen <irar@il.ibm.com>
25427 PR tree-optimization/44507
25428 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25429 to build initial vector for BIT_AND_EXPR.
25430 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25432 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25434 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25435 adjust z10prop set_attr.
25437 2010-06-13 Jan Hubicka <jh@suse.cz>
25439 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25440 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25441 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25442 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25443 datastructure checks into checking asserts.
25444 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25445 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25446 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25447 df_ref_create_structure): Likewise.
25448 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25449 pool_free): Use gcc_checking_assert.
25450 * alias.c (get_alias_set): Likewise.
25451 * var-tracking.c (variable_htab_free, shared_hash_copy,
25452 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25453 * lto-streamer.c (bp_unpack_value): Likewise.
25455 2010-06-13 Richard Guenther <rguenther@suse.de>
25457 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25458 Do not stream but initialize TYPE_CANONICAL to NULL.
25459 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25460 * gimple.c (gimple_types_compatible_p): Disregard
25461 TYPE_STRUCTURAL_EQUALITY_P.
25462 (gimple_register_type): Use TYPE_CANONICAL as cache.
25463 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25464 before registering common types.
25465 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25466 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25467 * tree.h (TYPE_CANONICAL): Clarify documentation.
25469 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25471 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25472 LIBCALL_VALUE): Remove macros.
25473 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25474 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25475 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25476 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25477 (ia64_function_value): Make static. Handle receiving the function
25478 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25480 2010-06-12 Jan Hubicka <jh@suse.cz>
25482 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25485 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25487 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25489 2010-06-12 Jan Hubicka <jh@suse.cz>
25491 * df-core.c (df_clear_bb_info): New function.
25492 (df_set_blocks): bb_info is always allocated.
25493 (df_get_bb_info): Use block_info_elt_size.
25494 (df_set_bb_info): Likewise.
25495 (df_compact_blocks): Update for new block_info.
25496 (grow_bb_info): New function.
25497 * df-problems.c (df_grow_bb_info): Move to df-core.c
25498 (df_rd_set_bb_info): Remove.
25499 (df_rd_free_bb_info): Do not free block pool.
25500 (df_rd_alloc): Do not create pool, use check for
25501 obstack presence instead of NULL pointer for new blocks.
25502 (df_rd_free): DO not free alloc pool; clear block_info.
25503 (problem_RD): Add size of block info structure.
25504 (df_lr_set_bb_info): Remove.
25505 (df_lr_free_bb_info): Do not free block pool.
25506 (df_lr_alloc): Do not create pool, use check for
25507 obstack presence instead of NULL pointer for new blocks.
25508 (df_lr_free): DO not free alloc pool; clear block_info.
25509 (problem_LR): Add size of block info structure.
25510 (df_live_set_bb_info): Remove.
25511 (df_live_free_bb_info): Do not free block pool.
25512 (df_live_alloc): Do not create pool, use check for
25513 obstack presence instead of NULL pointer for new blocks.
25514 (df_live_free): DO not free alloc pool; clear block_info.
25515 (problem_LIVE): Add size of block info structure.
25516 (problem_CHAIN): Add size of block info structure.
25517 (df_byte_lr_set_bb_info): Remove.
25518 (df_byte_lr_free_bb_info): Do not free block pool.
25519 (df_byte_lr_alloc): Do not create pool, use check for
25520 obstack presence instead of NULL pointer for new blocks.
25521 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25522 (problem_BYTE_LR): Add size of block info structure.
25523 (problem_NOTE): Add size of block info structure.
25524 (df_byte_MD_set_bb_info): Remove.
25525 (df_byte_MD_free_bb_info): Do not free block pool.
25526 (df_byte_MD_alloc): Do not create pool, use check for
25527 obstack presence instead of NULL pointer for new blocks.
25528 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25529 (problem_BD): Add size of block info structure.
25530 * df-scan.c (df_scan_free_internal): Free block pool.
25531 (df_scan_set_bb_info): Remove.
25532 (df_scan_free_bb_info): Check for artificial_defs instead
25533 of bb_info being non-NULL.
25534 (df_scan_alloc): DO not create df_scan_block pool.
25535 (problem_SCAN): Set size of block info.
25536 (df_bb_refs_record): Do not allocate bb_info.
25537 * df.h (df_problem): Add block_info_elt_size.
25538 (struct dataflow): Change block_info to void *.
25539 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25540 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25541 in-line structures.
25543 2010-06-12 Jan Hubicka <jh@suse.cz>
25545 PR tree-optimize/44485
25546 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25547 containing use of return value of noreturn function.
25549 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25551 * targhooks.c (default_function_value): Don't use
25552 FUNCTION_OUTGOING_VALUE.
25553 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25554 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25556 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25558 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25559 Add crtfastmath.o to extra_parts.
25560 * config/mips/crtfastmath.c: New.
25561 * config/mips/linux.h (ENDFILE_SPEC): New.
25563 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25565 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25566 old_type in parameter.
25567 (gcc_type_for_value): Update call to gcc_type_for_interval.
25568 (compute_type_for_level_1): Renamed compute_type_for_level.
25569 Update call to gcc_type_for_interval.
25571 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25573 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25574 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25576 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25578 * opts-common.c: Include options.h.
25579 (integral_argument): Move from opts.c.
25580 (decode_cmdline_option): New. Based on read_cmdline_option.
25581 * opts.c (integral_argument): Move to opts-common.c.
25582 (read_cmdline_option): Move most contents to
25583 decode_cmdline_option. Use %qs in diagnostics.
25584 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25585 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25586 decode_cmdline_option): New.
25588 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25591 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25592 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25593 (partiysi2_cmp): Ditto.
25594 (*partiyhi2_cmp): Ditto.
25595 (*parityqi2_cmp): Remove.
25597 2010-06-11 Jan Hubicka <jh@suse.cz>
25599 * bitmap.h (bmp_iter_next_bit): New.
25600 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25602 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25603 Eric Botcazou <ebotcazou@adacore.com>
25605 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25608 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25610 * config/i386/i386.md (unspec): New define_c_enum.
25613 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25615 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25617 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25619 PR middle-end/44483
25620 * tree-if-conv.c (bb_predicate_s): New struct.
25621 (bb_predicate_p): New.
25622 (bb_has_predicate): New.
25623 (bb_predicate): New.
25624 (set_bb_predicate): New.
25625 (bb_predicate_gimplified_stmts): New.
25626 (set_bb_predicate_gimplified_stmts): New.
25627 (add_bb_predicate_gimplified_stmts): New.
25628 (init_bb_predicate): New.
25629 (free_bb_predicate): New.
25630 (is_predicated): Use bb_predicate.
25631 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25632 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25633 before processing their successors.
25634 (clean_predicate_lists): Removed.
25635 (find_phi_replacement_condition): Use bb_predicate.
25636 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25638 (insert_gimplified_predicates): New.
25639 (combine_blocks): Call insert_gimplified_predicates.
25640 (tree_if_conversion): Call free_bb_predicate instead of
25641 clean_predicate_lists.
25643 2010-10-11 Paul Brook <paul@codesourcery.com>
25645 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25646 * config/arm/arm.c (all_architectures): Change v7e-m default to
25648 * config/arm/arm-cores.def: Add cortex-m4.
25649 * config/arm/arm-tune.md: Regenerate.
25651 2010-06-11 Jan Hubicka <jh@suse.cz>
25653 * ipa-pure-const.c (special_builtlin_state): New function.
25654 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25655 (propagate_pure_const): Use it.
25657 2010-06-11 Jan Hubicka <jh@suse.cz>
25659 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25660 (df_live_alloc): Initialize df_live_scratch when initializing
25662 (df_live_transfer_function): Update uses of df_live_scratch.
25663 (df_live_free): Free problem_data; clear df_live_scratch before
25664 releasing the obstack.
25665 (df_md_free): Free problem data.
25667 2010-06-11 Jan Hubicka <jh@suse.cz>
25669 * doc/invoke.texi (Wsuggest-attribute): Document.
25670 (Wmissing-noreturn): Remove.
25671 * ipa-pure-const.c (warn_function_noreturn): New function.
25672 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25673 warn_missing_noreturn.
25674 * common.opt (Wsuggest-attribute=noreturn): New.
25675 * tree-flow.h (warn_function_noreturn): Declare.
25676 * tree-cfg.c (execute_warn_function_noreturn): Use
25677 warn_function_noreturn.
25678 (gate_warn_function_noreturn): New.
25679 (pass_warn_function_noreturn): Update.
25681 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25683 * c-typeck.c (handle_warn_cast_qual): Add loc
25684 parameter. Improve warning message.
25685 (build_c_cast): Pass location to handle_warn_cast_qual.
25687 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25689 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25690 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25692 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25694 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25696 Fix bootstap on mips
25697 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25698 be naming typedefs.
25700 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25702 * system.h (helper_const_non_const_cast): New inline for
25703 gcc version <= 4.0.
25704 (CONST_CAST2): For gcc version <= 4.0 use
25705 new helper to do const/non-const casting.
25707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25709 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25710 * Makefile.in (OBJS-common): Include insn-enums.o.
25711 (insn-enums.o): New rule.
25712 (simple_generated_c): Add insn-enums.c.
25713 (build/genenums.o): New rule.
25714 (genprogmd): Add "enums".
25715 * genconstants.c (print_enum_type): Declare a C string array
25717 * genenums.c: New file.
25718 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25719 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25720 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25722 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25724 * doc/md.texi (define_enum_attr): Document.
25725 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25726 * read-md.h (lookup_enum_type): Declare.
25727 * read-md.c (lookup_enum_type): New function.
25728 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25729 * genattrtab.c (attr_desc): Add an enum_name field.
25730 (evaluate_eq_attr): Take the associated attribute as argument.
25731 Get the enum prefix from the enum_name field, if defined.
25732 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25733 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25734 (add_attr_value): New function, split out from...
25735 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25736 (write_test_expr): Pass attr to evaluate_eq_attr.
25737 (write_attr_get): Use the enum_name as the enum tag, if defined.
25738 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25739 (find_attr): Initialize enum_name.
25740 (main): Handle DEFINE_ENUM_ATTR.
25741 * gensupport.c (process_rtx): Likewise.
25742 * config/mips/mips.h (mips_tune_attr): Delete.
25743 * config/mips/mips.md (cpu): Use define_attr_enum.
25745 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25747 * doc/md.texi (define_c_enum, define_enum): Document.
25748 * read-md.h (md_constant): Add a parent_enum field.
25749 (enum_value, enum_type): New structures.
25750 (upcase_string, traverse_enum_types): Declare.
25751 * read-md.c (enum_types): New variable.
25752 (upcase_string, add_constant): New functions.
25753 (handle_constants): Don't create the hash table here.
25755 (traverse_md_constants): Don't check for a null md_constants.
25756 (decimal_string, handle_enum, traverse_enum_types): New functions.
25757 (read_md_files): Initialize md_constants and md_enums.
25758 * genconstants.c (print_md_constant): Ignore info argument.
25759 Only print constants that belong to no enum.
25760 (print_enum_type): New function.
25761 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25762 for each defined enum type.
25763 * config/mips/mips.md (processor): New define_enum.
25764 (unspec): New define_c_enum.
25765 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25766 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25767 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25768 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25769 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25770 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25771 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25772 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25773 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25774 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25775 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25776 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25777 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25778 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25779 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25780 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25781 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25782 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25783 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25784 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25785 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25786 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25787 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25788 (UNSPEC_RDDSP): Move to mips-dsp.md.
25789 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25790 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25791 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25792 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25793 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25794 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25795 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25796 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25797 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25798 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25799 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25800 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25801 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25802 Moved to mips-dspr2.md.
25803 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25804 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25805 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25806 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25807 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25808 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25809 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25810 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25811 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25812 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25813 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25814 UNSPEC_LOONGSON_PSADBH)
25815 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25816 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25817 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25818 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25819 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25820 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25821 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25822 (cpu): Update comment.
25823 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25824 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25825 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25826 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25827 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25828 UNSPEC_LOONGSON_PCMPEQ)
25829 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25830 UNSPEC_LOONGSON_PINSR_0)
25831 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25832 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25833 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25834 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25835 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25836 UNSPEC_LOONGSON_PSADBH)
25837 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25838 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25839 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25840 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25841 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25842 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25843 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25844 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25845 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25846 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25847 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25848 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25849 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25850 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25851 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25852 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25853 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25854 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25855 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25856 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25857 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25858 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25859 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25860 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25861 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25862 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25863 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25864 (UNSPEC_RDDSP): Moved from mips.md.
25865 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25866 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25867 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25868 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25869 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25870 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25871 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25872 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25873 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25874 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25875 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25876 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25877 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25878 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25879 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25880 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25881 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25882 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25883 (UNSPEC_SCC): Moved from mips.md.
25884 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25885 "processor_type" to "processor".
25886 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25887 * config/mips/mips.h (processor_type): Delete.
25888 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25889 "processor_type" to "processor".
25891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25893 * configure.ac (tm_include_list): Add insn-constants.h.
25894 * configure: Regenerate.
25895 * Makefile.in (GTM_H): Move insn-constants.h here from...
25897 * mkconfig.sh: Remove special handling for insn-constants.h.
25899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25901 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25902 (BUILD_MD): ...this new variable.
25903 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25904 that include the old contents of simple_generated_h and
25905 simple_generated_c.
25906 (simple_generated_h, simple_generated_c): Include them. Add
25908 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25909 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25910 Remove these dependencies from the main rule and include
25911 insn-conditions.md in the command line only if it appears
25912 in the dependency list.
25913 (insn-constants.h, s-constants): Delete.
25914 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25916 (build/genmddeps.o): Likewise.
25917 (genprogrtl): New variable that contains everything from genprogmd
25918 except mddeps and constants.
25919 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25920 depend on $(BUILD_MD)
25921 (genprog): New variable. Make these programs depend on
25923 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25924 (main): Use read_md_files instead of init_rtx_reader_args.
25925 * genconstants.c: As for genmddeps.c.
25926 * read-md.h (read_skip_construct): Declare.
25927 * read-md.c (read_skip_construct): New function.
25928 (handle_file): Allow a null handle_directive, skipping the
25930 (parse_include): Update the comment accordingly.
25932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25934 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25935 * genmddeps.c: Include read-md.h.
25936 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25937 * genattr.c (main): Likewise.
25938 * genattrtab.c (main): Likewise.
25939 * genautomata.c (main): Likewise.
25940 * gencodes.c (main): Likewise.
25941 * genconditions.c (main): Likewise.
25942 * genconfig.c (main): Likewise.
25943 * genconstants.c (main): Likewise.
25944 * genemit.c (main): Likewise.
25945 * genextract.c (main): Likewise.
25946 * genflags.c (main): Likewise.
25947 * genopinit.c (main): Likewise.
25948 * genoutput.c (main): Likewise.
25949 * genpeep.c (main): Likewise.
25950 * genrecog.c (main): Likewise.
25951 * genpreds.c (main): Likewise.
25952 * gensupport.h (in_fname): Move to read-md.h.
25953 (init_md_reader_args_cb): Rename to...
25954 (init_rtx_reader_args_cb): ...this and return a bool.
25955 (init_md_reader_args): Rename to...
25956 (init_rtx_reader_args): ...this and return a bool.
25957 (include_callback): Move to read-md.h.
25958 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25959 (file_name_list, first_dir_md_include): Move to read-md.c
25960 (first_bracket_include): Delete unused variable.
25961 (last_dir_md_include): Move to read-md.c.
25962 (process_include): Delete, moving code to read-md.c:handle_include.
25963 (process_rtx): Don't handle INCLUDE.
25964 (save_string): Delete.
25965 (rtx_handle_directive): New function.
25966 (init_md_reader_args_cb): Rename to...
25967 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25969 (init_md_reader_args): Rename to...
25970 (init_rtx_reader_args): ...this and return a boolean success value.
25971 * rtl.def (INCLUDE): Delete.
25972 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25974 * read-rtl.c (read_conditions): Don't gobble ')' here.
25975 (read_mapping): Likewise.
25976 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25977 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25978 Store the whole queue in *X. Remove call to init_md_reader.
25979 (read_rtx_1): Rename to...
25980 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25981 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25983 (read_nested_rtx): New function. Handle (nil) here rather than
25985 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25987 * read-md.h (directive_handler_t): New type.
25988 (in_fname, include_callback): Moved from read-md.h.
25989 (read_constants, init_md_reader): Delete.
25990 (read_md_files): Declare.
25991 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25992 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25994 (read_constants): Rename to...
25995 (handle_constants): ...this. Don't gobble ')' here.
25996 (handle_include, handle_file, handle_toplevel_file)
25997 (parse_include): New functions, mostly taken from gensupport.c.
25998 (init_md_reader): Subsume into...
25999 (read_md_files): ...this new function.
26001 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26003 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26004 (unread_char): Decrement read_md_lineno after putting back '\n'.
26005 * read-md.c (fatal_with_file_and_line): Push back any characters
26006 that we decide not to add to the context.
26007 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26008 fatal_expected_char in cases where '/' ends a line (for example).
26009 (read_name): Don't increment read_md_lineno here.
26010 (read_escape): Likewise.
26011 (read_quoted_string): Likewise.
26012 (read_braced_string): Likewise.
26014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26016 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26017 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26018 * genconstants.c: Include read-md.h.
26019 * read-rtl.c (md_constants): Move to read-md.c.
26020 (md_name): Move to read-md.h.
26021 (initialize_iterators): Use leading_string_hash instead of def_hash
26022 and leading_string_eq_p instead of def_name_eq_p.
26023 (read_name): Move to read-md.c.
26024 (def_hash, def_name_eq_p): Delete.
26025 (read_constants, traverse_md_constants): Move to read-md.c.
26026 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26027 * read-md.h: Include hashtab.h.
26028 (md_name): Moved from read-rtl.c.
26029 (md_constant): Moved from read-md.h.
26030 (leading_string_hash, leading_string_eq_p, read_name)
26031 (read_constants, traverse_md_constants): Declare.
26032 * read-md.c (md_constants): Moved from read-rtl.c.
26033 (leading_string_hash, leading_string_eq_p): New functions.
26034 (read_name, read_constants, traverse_md_constants): Moved from
26037 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26039 * read-rtl.c (md_name): New structure.
26040 (read_name): Take an md_name instead of a buffer pointer.
26041 Use the "string" field instead of strcpy when expanding constants.
26042 (read_constants): Remove the tmp_char argument. Update the calls
26043 to read_name, using two local name buffers instead of the tmp_char
26044 argument. Merge the constant-creation code.
26045 (read_conditions): Remove the tmp_char argument. Update the calls
26046 to read_name, using a local name buffer instead of the tmp_char
26048 (read_mapping): Replace tmp_char variable with a local name buffer.
26049 Update the calls to read_name.
26050 (read_rtx_1): Likewise. Update the calls to read_constants and
26053 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26055 * Makefile.in (build/read-md.o): Depend on errors.h.
26056 * read-md.h (error_with_line): Declare.
26057 * read-md.c: Include errors.h.
26058 (message_with_line_1): New function, extracted from...
26059 (message_with_line): ...here.
26060 (error_with_line): New function.
26061 * genattrtab.c: If a call to message_with_line is followed by
26062 "have_error = 1;", replace both statements with a call to
26064 * genoutput.c: Likewise.
26065 * genpreds.c: Likewise.
26066 * genrecog.c: If a call to message_with_line is followed by
26067 "error_count++;", replace both statements with a call to
26069 (errorcount): Delete.
26070 (main): Don't check it.
26071 * gensupport.c: If a call to message_with_line is followed by
26072 "errors = 1;", replace both statements with a call to error_with_line.
26074 (process_define_cond_exec): Check have_error instead of errors.
26075 (init_md_reader_args_cb): Likewise. Don't set errors.
26077 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26079 * read-md.h (read_md_file): Declare.
26080 (read_char, unread_char): New functions.
26081 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26082 (read_quoted_string, read_string): Remove FILE * argument.
26083 * read-md.c (read_md_file): New variable.
26084 (read_md_filename, read_md_lineno): Update comments and remove
26085 unnecessary initialization.
26086 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26087 (read_escape, read_quoted_string, read_braced_string, read_string):
26088 Remove FILE * argument. Update calls accordingly, using read_char
26089 and unread_char instead of getc and ungetc.
26090 * rtl.h (read_rtx): Remove FILE * argument.
26091 * read-rtl.c (iterator_group): Remove FILE * argument from
26093 (iterator_traverse_data): Remove "infile" field.
26094 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26095 (add_mapping, read_name, read_constants, read_conditions)
26096 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26097 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26098 Remove file arguments from all calls, using read_char and unread_char
26099 instead of getc and ungetc.
26100 * gensupport.c (process_include): Preserve read_md_file around
26101 the include. Set read_md_file to the handle of the included file.
26102 Update call to read_rtx.
26103 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26104 and remove local FILE *. Update calls to read_rtx.
26106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26108 * read-md.h (read_rtx_lineno): Rename to...
26109 (read_md_lineno): ...this.
26110 (read_rtx_filename): Rename to...
26111 (read_md_filename): ...this.
26112 (copy_rtx_ptr_loc): Rename to...
26113 (copy_md_ptr_loc): ...this.
26114 (print_rtx_ptr_loc): Rename to...
26115 (print_md_ptr_loc): ...this.
26116 * read-md.c: Likewise. Update references after renaming.
26117 (string_obstack): Replace RTL with MD in comment.
26118 (set_rtx_ptr_loc): Rename to...
26119 (set_md_ptr_loc): ...this.
26120 (get_rtx_ptr_loc): Rename to...
26121 (get_md_ptr_loc): ...this.
26122 * genconditions.c: Update references after renaming.
26123 * genemit.c: Likewise.
26124 * genoutput.c: Likewise.
26125 * genpreds.c: Likewise.
26126 * gensupport.c: Likewise.
26127 * read-rtl.c: Likewise.
26129 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26131 * Makefile.in (READ_MD_H): New variable.
26132 (BUILD_RTL): Add build/read-md.o.
26133 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26134 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26135 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26136 (build/genextract.o, build/genflags.o, build/genoutput.o)
26137 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26138 (build/read-md.o): New rule.
26139 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26140 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26141 * coretypes.h: ...here.
26142 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26143 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26144 * genattr.c: Include read-md.h.
26145 * genattrtab.c: Likewise.
26146 * genconditions.c: Likewise.
26147 * genemit.c: Likewise.
26148 * genextract.c: Likewise.
26149 * genflags.c: Likewise.
26150 * genoutput.c: Likewise.
26151 * genpreds.c: Likewise.
26152 * genrecog.c: Likewise.
26153 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26154 (join_c_conditions, print_c_condition, read_rtx_filename)
26155 (read_rtx_lineno): Move to read-md.h.
26156 * read-rtl.c: Include read-md.h.
26157 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26158 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26159 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26160 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26161 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26162 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26163 (read_braced_string, read_string): Move to read-md.c.
26164 (read_rtx): Move some initialization to init_md_reader and call
26165 init_md_reader here.
26166 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26168 * gensupport.c: Include read-md.h.
26169 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26170 * read-md.h, read-md.c: New files.
26172 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26174 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26175 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26176 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26177 * config/moxie/moxie.c (moxie_function_value): Make static.
26178 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26179 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26181 2010-06-10 Martin Jambor <mjambor@suse.cz>
26183 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26184 * dbgcnt.def (tree_sra): New counter.
26185 * tree-sra.c: Include dbgcnt.h.
26186 (gate_intra_sra): Check tree_sra debug counter.
26188 2010-06-10 Martin Jambor <mjambor@suse.cz>
26190 PR tree-optimization/44258
26191 * tree-sra.c (build_access_subtree): Return false iff there is a
26193 (build_access_trees): Likewise.
26194 (analyze_all_variable_accesses): Disqualify candidates if
26195 build_access_trees returns true for them.
26197 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26200 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26201 tail-recurse into canonical node. Fast-forward over
26202 non-canonical VALUEs.
26204 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26207 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26208 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26209 (add lea splitter): Likewise.
26210 (add_zext lea splitter): Likewise.
26212 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26214 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26216 2010-06-10 Jan Hubicka <jh@suse.cz>
26218 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26219 (df_live_alloc): Initialize problem data and live_osbtacks.
26220 (df_live_finalize): Remove obstack, problem data; do not
26222 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26223 data when not allocated.
26224 (df_live_verify_solution_start): Do not allocate problem data.
26225 (df_live_verify_solution_end): Check if out is allocated.
26226 (struct df_md_problem_data): New structure.
26227 (df_md_alloc): Allocate problem data.
26228 (df_md_free): Free problem data; do not clear bitmaps.
26230 2010-06-10 Jan Beulich <jbeulich@novell.com>
26233 * configure.ac: Replace $() with ${} when intending to expand
26234 variables rather than invoking commands.
26235 * configure: Re-generate.
26237 2010-06-10 Jan Hubicka <jh@suse.cz>
26239 PR rtl-optimization/44460
26240 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26241 TYPE_NEEDS_CONSTRUCTING sanity check.
26243 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26245 * doc/include/fdl.texi: Move to GFDL version 1.3.
26247 * doc/cpp.texi: Move to GFDL version 1.3.
26248 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26249 * doc/gccint.texi: Move to GFDL version 1.3.
26250 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26251 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26252 * doc/invoke.texi: Move to GFDL version 1.3.
26254 2010-06-09 Jan Hubicka <jh@suse.cz>
26256 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26258 (propagate) ... here; swap the order.
26260 2010-06-09 Jan Hubicka <jh@suse.cz>
26262 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26263 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26264 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26265 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26267 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26269 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26270 Do not the gather memory reference in the outer loop if the step
26273 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26275 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26276 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26277 8 to 4. Minor change of the related comments.
26279 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26281 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26282 the scev analysis when the variable is not used outside the loop
26283 in a close phi node: call compute_overall_effect_of_inner_loop.
26285 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26287 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26288 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26289 (build_sese_conditions_before): Renamed call to single_pred_cond.
26290 (build_sese_conditions_after): Same.
26292 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26294 * graphite-poly.h: Fix comments and indentation.
26295 * graphite-sese-to-poly.c: Same.
26296 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26297 * tree-chrec.c: Fix comments and indentation.
26298 (tree-ssa-loop-niter.c): Same.
26300 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26302 PR rtl-optimization/42461
26303 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26304 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26306 2010-06-09 Jan Hubicka <jh@suse.cz>
26308 * bitmap.c (bitmap_and): Walk array forward.
26309 (bitmap_and_compl_into): Likewise.
26310 (bitmap_xor): Likewise.
26311 (bitmap_xor_into): Likewise.
26312 (bitmap_equal_p): Likewise.
26313 (bitmap_intersect_p): Likewise.
26314 (bitmap_intersect_compl_p): Likewise.
26315 (bitmap_ior_and_into): Likewise.
26316 (bitmap_elt_copy): Likewise.
26317 (bitmap_and_compl): Likewise.
26318 (bitmap_elt_ior): Likewise.
26320 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26322 * opts-common.c (prune_options): Ensure replacement argv array
26323 is correctly terminated by a NULL entry.
26325 2010-06-09 Jan Hubicka <jh@suse.cz>
26327 * cgraph.h (varpool_first_static_initializer,
26328 varpool_next_static_initializer): Make checking only when
26330 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26331 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26332 gcc_assert to gcc_checking_assert.
26333 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26334 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26335 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26336 op_iter_init_phiuse, op_iter_init_phidef,
26337 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26338 gcc_checking_assert.
26339 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26340 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26341 partition_is_global, live_on_entry, live_on_exit,
26342 live_merge_and_clear): Likewise.
26343 * system.h (gcc_checking_assert): New macro.
26344 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26346 2010-06-09 Jason Merrill <jason@redhat.com>
26348 * Makefile.in (TAGS): Collect tags info from c-family.
26350 2010-06-09 Jan Hubicka <jh@suse.cz>
26352 * gimple.h (gcc_gimple_checking_assert): New macro.
26353 (gimple_set_def_ops, gimple_set_use_ops,
26354 gimple_set_vuse, gimple_set_vdef,
26355 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26356 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26357 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26358 gimple_asm_output_op, gimple_asm_output_op_ptr,
26359 gimple_asm_set_output_op, gimple_asm_clobber_op,
26360 gimple_asm_set_clobber_op, gimple_asm_label_op,
26361 gimple_asm_set_label_op, gimple_try_set_kind,
26362 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26363 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26364 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26365 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26366 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26367 gimple_omp_for_set_initial, gimple_omp_for_final,
26368 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26369 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26370 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26371 conditional with ENABLE_GIMPLE_CHECKING.
26372 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26374 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26376 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26377 (get_computation_cost_at): Use it.
26378 (determine_use_iv_cost_condition): Likewise.
26379 (determine_iv_cost): Likewise.
26381 2010-06-09 Richard Guenther <rguenther@suse.de>
26383 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26386 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26388 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26390 2010-06-09 Martin Jambor <mjambor@suse.cz>
26392 PR tree-optimization/44423
26393 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26394 (analyze_access_subtree): Pass negative allow_replacements to children
26395 if the current type is scalar.
26397 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26400 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26401 * doc/plugins.texi (Plugin license check): Update information
26402 on type of plugin_is_GPL_compatible.
26403 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26404 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26406 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26408 * config/arm/arm.c (thumb2_reorg): New function.
26409 (arm_reorg): Call it.
26410 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26411 arithmetic operations): Delete.
26413 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26416 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26419 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26422 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26424 2010-06-08 Jan Hubicka <jh@suse.cz>
26426 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26427 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26429 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26431 PR tree-optimization/39874
26432 PR middle-end/28685
26433 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26435 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26436 same_bool_result_p): New.
26437 (and_var_with_comparison, and_var_with_comparison_1,
26438 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26439 (or_var_with_comparison, or_var_with_comparison_1,
26440 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26441 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26442 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26443 of combine_comparisons.
26444 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26446 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26448 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26449 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26450 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26451 pdp11_function_value_regno_p): New functions.
26452 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26453 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26455 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26457 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26458 Thumb-2 in the MINUS case.
26460 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26462 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26464 * doc/gty.texi (GTY Options): Document typed GC allocation and
26465 variable_size GTY option.
26467 * ggc-internal.h: New.
26469 * ggc.h: Update copyright year.
26470 (digit_string): Move to stringpool.c.
26471 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26472 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26473 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26474 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26475 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26476 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26477 (ggc_force_collect, ggc_get_size, ggc_statistics)
26478 (ggc_print_common_statistics): Move to ggc-internal.h.
26479 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26480 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26481 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26482 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26483 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26484 (ggc_alloc_zone_pass_stat): Remove.
26485 (ggc_internal_alloc_stat, ggc_internal_alloc)
26486 (ggc_internal_cleared_alloc_stat): New.
26487 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26488 (ggc_internal_vec_alloc_stat)
26489 (ggc_internal_cleared_vec_alloc_stat)
26490 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26491 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26492 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26493 (ggc_cleared_alloc_ptr_array_two_args): New.
26494 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26495 (ggc_splay_alloc): Change the type of the first argument to
26496 enum gt_types_enum.
26497 (ggc_alloc_string): Make macro.
26498 (ggc_alloc_string_stat): New.
26499 (ggc_strdup): Redefine.
26500 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26501 (ggc_alloc_rtvec_sized): New.
26502 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26503 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26504 (ggc_internal_cleared_alloc_zone_stat)
26505 (ggc_internal_zone_alloc_stat)
26506 (ggc_internal_zone_cleared_alloc_stat)
26507 (ggc_internal_zone_vec_alloc_stat)
26508 (ggc_alloc_zone_rtx_def_stat)
26509 (ggc_alloc_zone_tree_node_stat)
26510 (ggc_alloc_zone_cleared_tree_node_stat)
26511 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26513 * ggc-common.c: Include ggc-internal.h.
26514 (ggc_internal_cleared_alloc_stat): Rename from
26515 ggc_alloc_cleared_stat.
26516 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26517 (ggc_calloc): Remove.
26518 (ggc_cleared_alloc_htab_ignore_args): New.
26519 (ggc_cleared_alloc_ptr_array_two_args): New.
26520 (ggc_splay_alloc): Add obj_type parameter.
26521 (init_ggc_heuristics): Formatting fixes.
26523 * ggc-none.c: Update copyright year.
26524 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26525 (ggc_alloc_cleared_stat): Rename to
26526 ggc_internal_cleared_alloc_stat.
26527 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26529 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26530 Remove references to ggc_alloc in comments.
26531 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26532 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26533 (new_ggc_zone, destroy_ggc_zone): Remove.
26534 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26536 * ggc-zone.c: Include ggc-internal.h. Remove references to
26537 ggc_alloc in comments.
26538 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26539 (ggc_internal_alloc_zone_pass_stat): New.
26540 (ggc_internal_cleared_alloc_zone_stat): New.
26541 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26542 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26543 (new_ggc_zone, destroy_ggc_zone): Remove.
26545 * stringpool.c: Update copyright year. Include ggc-internal.h
26546 (digit_vector): Make static.
26547 (digit_string): Moved from ggc.h.
26548 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26549 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26551 * Makefile.in (GGC_INTERNAL_H): New.
26552 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26553 $(GGC_INTERNAL_H) to dependencies.
26555 * gengtype.c: Update copyright year.
26556 (walk_type): Accept variable_size GTY option.
26557 (USED_BY_TYPED_GC_P): New macro.
26558 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26559 whitespace at the end of strings.
26560 (get_type_specifier, variable_size_p): New functions.
26561 (alloc_quantity, alloc_zone): New enums.
26562 (write_typed_alloc_def): New function.
26563 (write_typed_struct_alloc_def): Likewise.
26564 (write_typed_typed_typedef_alloc_def): Likewise.
26565 (write_typed_alloc_defns): Likewise.
26566 (output_typename, write_splay_tree_allocator_def): Likewise.
26567 (write_splay_tree_allocators): Likewise.
26568 (main): Call write_typed_alloc_defns and
26569 write_splay_tree_allocators.
26571 * lto-streamer.h (lto_file_decl_data_ptr): New.
26573 * passes.c (order): Define using cgraph_node_ptr.
26575 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26578 * gimple.h (union gimple_statement_d): Likewise.
26580 * rtl.h (struct rtx_def): Likewise.
26581 (struct rtvec_def): Likewise.
26583 * tree.h (union tree_node): Likewise.
26585 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26587 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26589 * tree-scalar-evolution.c (scev_initialize): Likewise.
26591 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26593 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26595 * omp-low.c (lower_omp_critical): Likewise.
26597 * bitmap.h (struct bitmap_head_def): Update comment to not
26598 reference ggc_alloc.
26600 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26602 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26604 * ipa-prop.c (duplicate_ggc_array): Rename to
26605 duplicate_ipa_jump_func_array. Use typed GC allocation.
26606 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26608 * gimple.c (gimple_alloc_stat): Use
26609 ggc_alloc_cleared_gimple_statement_d_stat.
26611 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26613 * tree.c (make_node_stat): Use
26614 ggc_alloc_zone_cleared_tree_node_stat.
26615 (make_tree_vec_stat): Likewise.
26616 (build_vl_exp_stat): Likewise.
26617 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26618 (make_tree_binfo_stat): Likewise.
26619 (tree_cons_stat): Likewise.
26621 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26622 (shallow_copy_rtx_stat): Likewise.
26623 (make_node_stat): Likewise.
26625 * lto-symtab.c: Fix comment.
26627 * tree-cfg.c (create_bb): Update comment to not reference
26629 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26631 * varpool.c (varpool_node): Use typed GC allocation.
26632 (varpool_extra_name_alias): Likewise.
26634 * varasm.c (emutls_decl): Likewise.
26635 (get_unnamed_section): Likewise.
26636 (get_noswitch_section): Likewise.
26637 (get_section): Likewise.
26638 (get_block_for_section): Likewise.
26639 (build_constant_desc): Likewise.
26640 (create_constant_pool): Likewise.
26641 (force_const_mem): Likewise.
26643 * tree.c (build_vl_exp_stat): Likewise.
26644 (build_real): Likewise.
26645 (build_string): Likewise.
26646 (decl_debug_expr_insert): Likewise.
26647 (decl_value_expr_insert): Likewise.
26648 (type_hash_add): Likewise.
26649 (build_omp_clause): Likewise.
26651 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26653 * tree-ssa.c (init_tree_ssa): Likewise.
26655 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26657 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26659 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26661 * tree-ssa-alias.c (get_ptr_info): Likewise.
26663 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26665 * tree-phinodes.c (allocate_phi_node): Likewise.
26667 * tree-iterator.c (tsi_link_before): Likewise.
26668 (tsi_link_after): Likewise.
26670 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26672 * tree-dfa.c (create_var_ann): Likewise.
26674 * tree-cfg.c (create_bb): Likewise.
26676 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26677 (general_init): Likewise.
26679 * stringpool.c (stringpool_ggc_alloc): Likewise.
26680 (gt_pch_save_stringpool): Likewise.
26682 * sese.c (if_region_set_false_region): Likewise.
26684 * passes.c (do_per_function_toporder): Likewise.
26686 * optabs.c (set_optab_libfunc): Likewise.
26687 (set_conv_libfunc): Likewise.
26689 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26691 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26692 (input_eh_region): Likewise.
26693 (input_eh_lp): Likewise.
26694 (make_new_block): Likewise.
26695 (unpack_ts_real_cst_value_fields): Likewise.
26697 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26699 * lto-cgraph.c (input_node_opt_summary): Likewise.
26701 * loop-init.c (loop_optimizer_init): Likewise.
26703 * lambda.h (lambda_vector_new): Likewise.
26705 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26707 * ira.c (update_equiv_regs): Likewise.
26709 * ipa.c (cgraph_node_set_new): Likewise.
26710 (cgraph_node_set_add): Likewise.
26711 (varpool_node_set_new): Likewise.
26712 (varpool_node_set_add): Likewise.
26714 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26715 (duplicate_ipa_jump_func_array): Likewise.
26716 (ipa_read_node_info): Likewise.
26718 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26720 * integrate.c (get_hard_reg_initial_val): Likewise.
26722 * gimple.c (gimple_alloc_stat): Likewise.
26723 (gimple_build_omp_for): Likewise.
26724 (gimple_seq_alloc): Likewise.
26725 (gimple_copy): Likewise.
26727 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26728 (gsi_insert_after_without_update): Likewise.
26730 * function.c (add_frame_space): Likewise.
26731 (insert_temp_slot_address): Likewise.
26732 (assign_stack_temp_for_type): Likewise.
26733 (allocate_struct_function): Likewise.
26734 (types_used_by_var_decl_insert): Likewise.
26736 * except.c (init_eh_for_function): Likewise.
26737 (gen_eh_region): Likewise.
26738 (gen_eh_region_catch): Likewise.
26739 (gen_eh_landing_pad): Likewise.
26740 (add_call_site): Likewise.
26742 * emit-rtl.c (get_mem_attrs): Likewise.
26743 (get_reg_attrs): Likewise.
26744 (start_sequence): Likewise.
26745 (init_emit): Likewise.
26747 * dwarf2out.c (new_cfi): Likewise.
26748 (queue_reg_save): Likewise.
26749 (dwarf2out_frame_init): Likewise.
26750 (new_loc_descr): Likewise.
26751 (find_AT_string): Likewise.
26752 (new_die): Likewise.
26753 (add_var_loc_to_decl): Likewise.
26754 (clone_die): Likewise.
26755 (clone_as_declaration): Likewise.
26756 (break_out_comdat_types): Likewise.
26757 (new_loc_list): Likewise.
26758 (loc_descriptor): Likewise.
26759 (add_loc_descr_to_each): Likewise.
26760 (add_const_value_attribute): Likewise.
26761 (tree_add_const_value_attribute): Likewise.
26762 (add_comp_dir_attribute): Likewise.
26763 (add_name_and_src_coords_attributes): Likewise.
26764 (lookup_filename): Likewise.
26765 (store_vcall_insn): Likewise.
26766 (dwarf2out_init): Likewise.
26768 * dbxout.c (dbxout_init): Likewise.
26770 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26772 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26774 * config/score/score7.c (score7_output_external): Likewise.
26776 * config/score/score3.c (score3_output_external): Likewise.
26778 * config/s390/s390.c (s390_init_machine_status): Likewise.
26780 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26781 (rs6000_init_machine_status): Likewise.
26782 (output_toc): Likewise.
26784 * config/pa/pa.c (pa_init_machine_status): Likewise.
26785 (get_deferred_plabel): Likewise.
26787 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26789 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26791 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26793 * config/mep/mep.c (mep_init_machine_status): Likewise.
26794 (mep_note_pragma_flag): Likewise.
26796 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26798 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26800 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26802 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26803 (i386_pe_maybe_record_exported_symbol): Likewise.
26805 * config/i386/i386.c (get_dllimport_decl): Likewise.
26806 (ix86_init_machine_status): Likewise.
26807 (assign_386_stack_local): Likewise.
26809 * config/frv/frv.c (frv_init_machine_status): Likewise.
26811 * config/darwin.c (machopic_indirection_name): Likewise.
26813 * config/cris/cris.c (cris_init_machine_status): Likewise.
26815 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26817 * config/avr/avr.c (avr_init_machine_status): Likewise.
26819 * config/arm/arm.c (arm_init_machine_status): Likewise.
26821 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26822 (alpha_need_linkage): Likewise.
26823 (alpha_use_linkage): Likewise.
26825 * cgraph.c (cgraph_allocate_node): Likewise.
26826 (cgraph_create_edge_1): Likewise.
26827 (cgraph_create_indirect_edge): Likewise.
26828 (cgraph_add_asm_node): Likewise.
26830 * cfgrtl.c (init_rtl_bb_info): Likewise.
26832 * cfgloop.c (alloc_loop): Likewise.
26833 (rescan_loop_exit): Likewise.
26835 * cfg.c (init_flow): Likewise.
26836 (alloc_block): Likewise.
26837 (unchecked_make_edge): Likewise.
26839 * c-parser.c (c_parse_init): Likewise.
26840 (c_parse_file): Likewise.
26842 * c-decl.c (bind): Likewise.
26843 (record_inline_static): Likewise.
26844 (push_scope): Likewise.
26845 (make_label): Likewise.
26846 (lookup_label_for_goto): Likewise.
26847 (finish_struct): Likewise.
26848 (finish_enum): Likewise.
26849 (c_push_function_context): Likewise.
26851 * bitmap.c (bitmap_element_allocate): Likewise.
26852 (bitmap_gc_alloc_stat): Likewise.
26854 * alias.c (record_alias_subset): Likewise.
26855 (init_alias_analysis): Likewise.
26857 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26859 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26860 * tree-inline.c (expand_call_inline): Pass translated return value of
26861 cgraph_inline_failed_string to diagnostic function.
26863 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26864 Shujing Zhao <pearly.zhao@oracle.com>
26867 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26868 implicit bad conversions is initialization.
26869 (error_init): Use gmsgid instead of msgid for argument name and change
26870 the call for error.
26871 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26872 change the call for pedwarn.
26873 (warning_init): Use gmsgid instead of msgid for argument name and
26874 change the call for warning.
26876 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26878 * config/mips/mips-protos.h (mips_print_operand): Delete.
26879 (mips_print_operand_address): Delete.
26880 * config/mips/mips.h (mips_print_operand_punct): Delete.
26881 (PRINT_OPERAND): Delete.
26882 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26883 (PRINT_OPERAND_ADDRESS): Delete.
26884 * config/mips/mips.c (mips_print_operand_punct): Make static.
26885 (mips_print_operand_address): Make static.
26886 (mips_print_operand): Make static. Call
26887 mips_print_operand_punct_valid_p.
26888 (mips_print_operand_punct_valid_p): New function.
26889 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26890 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26892 2010-06-07 Jan Hubicka <jh@suse.cz>
26894 PR middle-end/44454
26895 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26898 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26900 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26903 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26905 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26906 attributes): Document gas.
26908 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26910 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26911 <TYPE_LEA>: Split instruction.
26912 <default>: Remove alternative 2 handling.
26913 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26914 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26915 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26917 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26918 (ashift_zext lea splitter): Use DImode for multiplication.
26920 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26921 to generate addition.
26923 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26925 * common.opt (fira-verbose): Use Var.
26926 (fpcc-struct-return): Use Init instead of VarExists.
26927 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26929 * flags.h (flag_signed_char, flag_short_enums,
26930 flag_pcc_struct_return, flag_ira_verbose,
26931 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26932 * toplev.c (flag_detailed_statistics, flag_signed_char,
26933 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26934 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26935 * toplev.h (flag_crossjumping, flag_if_conversion,
26936 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26937 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26938 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26939 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26940 flag_ira_coalesce, flag_ira_move_spills,
26941 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26943 2010-06-07 Jan Hubicka <jh@suse.cz>
26945 * df-core.c (df_analyze_problem): Do verification after allocation.
26947 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26948 (df_lr_alloc): Initialize problem data; move bitmaps to
26949 lr_bitmaps obstack.
26950 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26951 (df_lr_verify_solution_start): Do not initialize problem data;
26952 allocate bitmaps in lr_bitmaps.
26953 (df_lr_verify_solution_end): Do not free problem data.
26955 2010-06-07 Jan Hubicka <jh@suse.cz>
26957 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26958 if caller is noreturn.
26959 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26960 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26961 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26962 * ipa-pure-const.c (check_decl): Add IPA parameter.
26963 (state_from_flags): New function.
26964 (better_state, worse_state): New functions.
26965 (check_call): When in IPA mode, do not care about callees.
26966 (check_load, check_store): Update.
26967 (check_ipa_load, check_ipa_store): New.
26968 (check_stmt): When in IPA mode, use IPA checkers.
26969 (analyze_function): Use state_from_flags.
26970 (propagate): Check indirect edges and references.
26972 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26974 PR rtl-optimization/44404
26975 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26976 of count_occurrences to see if it's safe to modify mem_insn.
26978 2010-06-07 Richard Guenther <rguenther@suse.de>
26980 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26981 and EH-only cleanup drop the cleanup instead of inserting it
26984 2010-06-07 Ira Rosen <irar@il.ibm.com>
26986 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26988 * targhooks.c (default_builtin_vectorization_cost): New function.
26989 * targhooks.h (default_builtin_vectorization_cost): Declare.
26990 * target.h (enum vect_cost_for_stmt): Define.
26991 (builtin_vectorization_cost): Change argument and comment.
26992 * tree-vectorizer.h: Remove cost model macros.
26993 * tree-vect-loop.c: Include target.h.
26994 (vect_get_cost): New function.
26995 (vect_estimate_min_profitable_iters): Replace cost model macros with
26996 calls to vect_get_cost.
26997 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26998 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26999 default implementation.
27000 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27001 calls to target hook builtin_vectorization_cost.
27002 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27004 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27005 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27006 implementation to return costs.
27007 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27008 * config/spu/spu.h: Remove vectorizer cost model macros.
27009 * config/i386/i386.h: Likewise.
27010 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27011 a call to target hook builtin_vectorization_cost.
27013 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27016 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27017 and above and defer till target is known.
27018 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27019 turn off otherwise.
27021 2010-05-25 Jan Hubicka <jh@suse.cz>
27023 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27024 (df_compact_blocks): Likewise.
27025 * df.h (struct df): Turn hardware_regs_used,
27026 regular_block_artificial_uses, eh_block_artificial_uses,
27027 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27029 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27030 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27031 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27032 df_scan_blocks, df_insn_delete, df_insn_rescan,
27033 df_insn_rescan_debug_internal, df_insn_rescan_all,
27034 df_process_deferred_rescans, df_process_deferred_rescans,
27035 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27036 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27037 df_record_entry_block_defs, df_record_exit_block_uses,
27038 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27039 df_scan_verify): Update.
27041 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27044 * c-common.c (is_typedef_decl): Move this definition ...
27045 * tree.c (is_typedef_decl): ... here.
27046 (typdef_variant_p): Move definition here from cp/tree.c.
27047 * c-common.h (is_typedef_decl): Move this declaration ...
27048 * tree.h (is_typedef_decl): ... here.
27049 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27050 * dwarf2out.c (is_naming_typedef_decl): New function.
27051 (gen_tagged_type_die): Split out of ...
27052 (gen_type_die_with_usage): ... this function. When an anonymous
27053 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27054 is emitted for the typedef.
27055 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27056 anonymous tagged types.
27058 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27061 * c-decl.c (grokdeclarator): Delete warning.
27063 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27065 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27066 newly built CALL_EXPR.
27067 * tree-profile.c (tree_profiling): Don't profile functions produced
27068 for built-in stuff.
27070 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27074 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27075 endianness-independent.
27077 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27079 * c-common.c: Move to c-family/.
27080 * c-common.def: Likewise.
27081 * c-common.h: Likewise.
27082 * c-cppbuiltin.c: Likewise.
27083 * c-dump.c: Likewise.
27084 * c-format.c: Likewise.
27085 * c-format.h : Likewise.
27086 * c-gimplify.c: Likewise.
27087 * c-lex.c: Likewise.
27088 * c-omp.c: Likewise.
27090 * c-opts.c: Likewise.
27091 * c-pch.c: Likewise.
27092 * c-ppoutput.c: Likewise.
27093 * c-pragma.c: Likewise.
27094 * c-pragma.h: Likewise.
27095 * c-pretty-print.c: Likewise.
27096 * c-pretty-print.h: Likewise.
27097 * c-semantics.c: Likewise.
27098 * stub-objc.c: Likewise.
27100 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27101 (get_output_file_with_visibility): Fix name for c-common.h.
27102 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27104 * c-tree.h: Update include path for moved files.
27105 * c-lang.c: Likewise.
27106 * c-lang.h: Likewise.
27107 * c-parser.c: Likewise.
27108 * c-convert.c: Likewise.
27109 * c-decl.c: Likewise.
27110 * c-objc-common.c: Likewise.
27111 * configure.ac: Make sure c-family/ exists in the build directory.
27112 * configure: Regenerate.
27113 * Makefile.in: Update paths for moved files. Regroup files per
27114 location and update dependencies. Move generated_files down after
27117 * config/spu/spu-c.c: Update paths for moved files.
27118 * config/mep/mep-pragma.c: Likewise.
27119 * config/darwin-c.c: Likewise.
27120 * config/i386/msformat-c.c: Likewise.
27121 * config/i386/i386-c.c: Likewise.
27122 * config/avr/avr-c.c: Likewise.
27123 * config/sol2-c.c: Likewise.
27124 * config/ia64/ia64-c.c: Likewise.
27125 * config/rs6000/rs6000-c.c: Likewise.
27126 * config/arm/arm.c: Likewise.
27127 * config/arm/arm-c.c: Likewise.
27128 * config/h8300/h8300.c: Likewise.
27129 * config/v850/v850-c.c: Likewise.
27131 * config/t-darwin: Fix dependencies for moved files.
27132 * config/t-sol2: Fix dependencies for moved files.
27133 * config/mep/t-mep: Fix dependencies for moved files.
27134 * config/ia64/t-ia64: Fix dependencies for moved files.
27135 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27136 * config/v850/t-v850: Fix dependencies for moved files.
27137 * config/v850/t-v850e: Fix dependencies for moved files.
27139 * config/m32c/m32c-pragma.c
27141 * po/exgettext: Look in c-family/ also.
27143 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27145 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27146 (mark_control_dependent_edges_necessary): Call it instead of marking
27147 the last statement manually.
27148 (propagate_necessity): Likewise.
27150 2010-06-05 Jan Hubicka <jh@suse.cz>
27152 * basic-block.h (compute_dominance_frontiers): Updated.
27153 (compute_idf): Likewise.
27155 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27156 for dominance frontiers.
27157 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27158 (insert_updated_phi_nodes_for): Likewise.
27159 (update_ssa): Likewise.
27160 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27161 (compute_dominance_frontiers): Likewise.
27162 (compute_idf): Likewise.
27163 * df-problems.c (df_md_local_compute): Likewise.
27165 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27167 * target.h (struct gcc_target): Add memory_move_cost field.
27168 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27169 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27170 * targhooks.c (default_memory_move_cost): New function.
27171 * targhooks.h (default_memory_move_cost): Declare function.
27172 * reload.h (memory_move_cost): Declare.
27173 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27174 * reginfo.c (memory_move_cost): New function.
27175 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27176 * ira.h (ira_memory_move_cost): Update comment.
27177 * ira.c (ira_memory_move_cost): Update comment.
27178 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27179 with memory_move_cost.
27180 * postreload.c (reload_cse_simplify_set): (Ditto.).
27181 * reload1.c (choose_reload_regs): (Ditto.).
27182 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27183 (MEMORY_MOVE_COST): Revise documentation.
27185 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27186 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27187 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27188 type of 'in' argument to bool.
27189 (TARGET_MEMORY_MOVE_COST): Define.
27191 2010-06-05 Jan Hubicka <jh@suse.cz>
27193 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27194 that cannot return. Be more careful when merging the results with
27195 previously known ones.
27197 2010-06-05 Matthias Klose <doko@ubuntu.com>
27199 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27200 function to add the -iplugindir option.
27201 (find_plugindir_spec_function): Add new declaration and function.
27202 (static_spec_func): Use it for "find-plugindir".
27204 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27207 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27208 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27209 statement expression.
27211 2010-06-05 Jan Hubicka <jh@suse.cz>
27213 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27214 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27215 dense_invalidated_by_call to bitmap head.
27216 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27217 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27218 df_rd_start_dump, df_lr_verify_transfer_functions,
27219 df_live_verify_transfer_functions, df_chain_create_bb,
27220 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27221 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27222 df_simulate_one_insn_forwards, df_md_alloc,
27223 df_md_bb_local_compute_process_def,
27224 df_md_bb_local_compute_process_def, df_md_local_compute,
27225 df_md_transfer_function df_md_free): Update.
27227 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27230 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27231 target type for ADDR_EXPR; require no changes to qualifiers except
27232 for function types.
27233 * c-tree.h (c_build_type_variant): Remove.
27235 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27237 * genautomata.c (get_excl_set): Do work per element, not per char.
27238 (check_presence_pattern_sets): Similar.
27239 (check_absence_pattern_sets): Similar.
27241 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27243 * genautomata.c (curr_state_pass_num): Delete.
27244 (min_issue_delay_pass_states): Delete.
27245 (min_issue_delay): Delete.
27246 (initiate_min_issue_delay_pass_states): Delete.
27247 (output_min_issue_delay_table): Compute min_issue_delay_vect
27248 using a breadth-first search variant.
27249 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27251 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27254 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27255 (df_byte_lr_bb_local_compute): Likewise.
27257 2010-06-03 Jason Merrill <jason@redhat.com>
27259 Implement noexcept operator (5.3.7)
27260 * c-common.c (c_common_reswords): Add noexcept.
27261 * c-common.h (enum rid): Add RID_NOEXCEPT.
27263 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27265 * config/darwin-driver.c (darwin_default_min_version): Use
27266 GCC-specific formats in diagnostics.
27267 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27269 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27270 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27271 eval_spec_function, handle_braces, process_brace_body, main,
27272 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27273 getenv_spec_function, compare_version_strings,
27274 version_compare_spec_function): Use GCC-specific formats in
27277 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27279 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27280 that operand 0 and operand 1 are equal.
27281 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27282 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27283 and operand 1 are equal.
27284 <default>: Ditto. Remove ??? comment.
27285 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27286 and operand 1 are equal.
27287 <default>: Ditto. Remove ??? comment.
27288 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27290 (*add<mode>_4) <default>: Ditto.
27291 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27293 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27295 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27296 * config/i386/i386.c (ix86_print_operand): Make non-static.
27297 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27298 * output.h (output_operand): Declare.
27299 * final.c (output_operand): Make non-static.
27301 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27303 PR rtl-optimization/44013
27304 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27305 when processing debug insns.
27308 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27309 recursing. Check that recursion is bounded. Rename inner var
27310 to avoid hiding incoming argument.
27312 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27315 operands[2] == 255.
27319 (*addqi_ext_1_rex64): Ditto.
27320 (*addqi_ext_1): Ditto.
27322 (*addqi_4): Check for incdec_operand in QImode.
27324 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27325 using SWI mode iterator.
27326 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27327 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27329 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27330 using SWI mode iterator.
27332 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27335 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27336 * c-format.c (gcc_diag_flag_specs): Add hash.
27337 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27338 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27339 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27340 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27341 (pp_c_type_qualifier_list): Call the function above.
27342 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27343 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27344 (WARN_FOR_QUALIFIERS): New macro.
27345 (convert_for_assignment): Use it.
27347 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27349 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27351 2010-06-04 Jan Hubicka <jh@suse.cz>
27353 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27354 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27355 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27356 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27357 * fwprop.c (single_def_use_enter_block): Likewise.
27358 * ddg.c (create_ddg_dep_from_intra_loop_link,
27359 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27360 * loop-iv.c (latch_dominating_def): Likewise.
27361 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27362 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27363 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27364 df_rd_transfer_function, df_rd_top_dump,
27365 df_rd_bottom_dump): Update.
27366 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27367 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27368 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27369 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27370 df_lr_verify_solution_start, df_lr_verify_solution_end,
27371 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27372 df_live_free_bb_info, df_live_alloc, df_live_reset,
27373 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27374 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27375 df_live_verify_solution_start, df_live_verify_solution_end,
27376 df_live_verify_transfer_functions, df_chain_create_bb,
27377 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27378 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27379 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27380 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27381 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27382 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27383 df_byte_lr_bottom_dump, df_create_unused_note,
27384 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27385 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27386 df_md_transfer_function, df_md_init, df_md_confluence_0,
27387 df_md_confluence_n,
27388 df_md_top_dump, df_md_bottom_dump): Update.
27389 (struct df_lr_problem_data): Embedd bitmap headers.
27391 2010-06-04 Jan Hubicka <jh@suse.cz>
27393 * dce.c (dce_process_block): Do not re-scan already marked
27396 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27398 PR rtl-optimization/39871
27399 PR rtl-optimization/40615
27400 PR rtl-optimization/42500
27401 PR rtl-optimization/42502
27402 * ira.c (init_reg_equiv_memory_loc: New function.
27403 (ira): Call it twice.
27404 * reload.h (calculate_elim_costs_all_insns): Declare.
27405 * ira-costs.c: Include "reload.h".
27406 (regno_equiv_gains): New static variable.
27407 (init_costs): Allocate it.
27408 (finish_costs): Free it.
27409 (ira_costs): Call calculate_elim_costs_all_insns.
27410 (find_costs_and_classes): Take estimated elimination costs
27412 (ira_adjust_equiv_reg_cost): New function.
27413 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27414 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27415 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27416 (elim_bb): New static variable.
27417 (reload): Move code out of here into init_eliminable_invariants and
27418 free_reg_equiv. Call them.
27419 (calculate_elim_costs_all_insns): New function.
27420 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27421 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27422 but call note_reg_elim_costly if we turned a valid memory address
27423 into an invalid one.
27424 * Makefile.in (ira-costs.o): Depend on reload.h.
27426 2010-06-04 Julian Brown <julian@codesourcery.com>
27428 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27431 2010-06-04 Richard Guenther <rguenther@suse.de>
27434 * cgraph.h (struct varpool_node): Add lto_file_data field.
27435 * lto-cgraph.c (input_varpool_node): Initialize it.
27437 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27439 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27440 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27441 predicate in "type" attribute calculation.
27442 (*addsi_1_zext): Ditto.
27443 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27444 (*addsi_2_zext): Ditto.
27445 (*add<mode>_3): Ditto.
27446 (*addsi_3_zext): Ditto.
27447 (*add<mode>_5): Ditto.
27449 2010-06-03 Jan Hubicka <jh@suse.cz>
27451 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27453 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27455 2010-06-03 Jan Hubicka <jh@suse.cz>
27457 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27458 micro-optimize the checks when to add new note.
27460 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27462 * final.c (output_asm_insn): Call
27463 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27464 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27465 (output_address): Call targetm.asm_out.print_operand_address.
27467 * target.h (struct gcc_target): Add print_operand,
27468 print_operand_address, and print_operand_punct_valid_p fields.
27469 * targhooks.h (default_print_operand): Declare.
27470 (default_print_operand_address): Declare.
27471 (default_print_operand_punct_valid_p): Declare.
27472 * targhooks.c (default_print_operand): Define.
27473 (default_print_operand_address): Define.
27474 (default_print_operand_punct_valid_p): Define.
27475 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27476 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27477 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27478 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27479 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27480 * vmsdbgout.c (addr_const_to_string): Update comment.
27481 * config/i386/i386.c (print_operand): Rename to...
27482 (ix86_print_operand): ...this. Make static.
27483 (print_operand_address): Rename to...
27484 (ix86_print_operand_address): ...this. Make static. Call
27485 ix86_print_operand instead of PRINT_OPERAND.
27486 (ix86_print_operand_punct_valid_p): New function.
27487 (TARGET_PRINT_OPERAND): Define.
27488 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27489 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27490 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27491 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27492 (PRINT_OPERAND): Delete.
27493 (PRINT_OPERAND_ADDRESS): Delete.
27494 * config/i386/i386-protos.h (print_operand): Delete prototype.
27495 (print_operand_address): Delete prototype.
27497 2010-06-03 Richard Guenther <rguenther@suse.de>
27499 PR tree-optimization/44403
27500 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27501 Preserve pointer qualifiers.
27502 (vect_create_data_ref_ptr): Likewise.
27504 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27507 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27509 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27511 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27514 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27515 return false if merging the bbs would lead to goto_locus
27516 location being lost from the IL.
27518 2010-06-03 Jan Hubicka <jh@suse.cz>
27519 Jakub Jelinek <jakub@redhat.com>
27521 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27522 set->regs[i] is NULL or has just one entry.
27524 2010-06-03 Jan Hubicka <jh@suse.cz>
27526 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27527 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27529 2010-06-03 Paul Brook <paul@codesourcery.com>
27531 * config/arm/arm.c (FL_TUNE): Define.
27532 (arm_default_cpu, arm_cpu_select): Remove.
27533 (all_cores): Populate core field.
27534 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27535 (arm_find_cpu): New function.
27536 (arm_handle_option): Lookup cpu/architecture names.
27537 (arm_override_options): Cleanup mcpu/march/mtune handling.
27538 (arm_file_start): Ditto.
27540 2010-06-03 Alan Modra <amodra@gmail.com>
27543 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27544 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27545 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27546 (rs6000_emit_load_toc_table): Likewise.
27548 2010-06-02 Jan Hubicka <jh@suse.cz>
27550 * passes.c (init_optimization_passes): Put ipa reference
27551 after ipa pure-const.
27553 2010-06-02 Jan Hubicka <jh@suse.cz>
27555 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27556 calls_read_all and calls_write_all.
27557 (get_reference_optimization_summary): Fix formatting.
27558 (is_proper_for_analysis): Check that decl is not readonly.
27559 (propagate_bits): Check CONST/PURE/noreturn flags.
27560 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27561 (analyze_function): Ignore indirect edges.
27562 (copy_global_bitmap): For all module statics, do nothing.
27563 (generate_summary): Do not print calls_read_all/calls_write_all.
27564 (read_write_all_from_decl): Take node as argument; check
27565 cgraph_node_cannot_return.
27566 (propagate): Reorganize read_all/write_all computation;
27567 check indirect edges; check ecf flags; use all_module_statics
27568 in the results; do not free all_module_statics.
27569 (stream_out_bitmap): Handle all_module_statics.
27570 (ipa_reference_write_optimization_summary): Likewise; use
27571 varpool/cgraph encoders to get boundaries.
27572 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27573 use it when possible.
27575 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27578 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27579 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27581 * doc/extend.texi (powerpc builtins): Document vec_recip,
27582 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27584 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27585 (rs6000_emit_swrsqrt): Ditto.
27586 (rs6000_emit_swdivsf): Delete.
27587 (rs6000_emit_swdivdf): Ditto.
27588 (rs6000_emit_swrsqrtsf): Ditto.
27590 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27591 describe the reciprocal estimate support for each type.
27592 (recip_options): Map -mrecip=<opt> into option bits.
27593 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27594 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27595 reciprocal estimate instructions.
27596 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27597 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27598 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27599 cost information if -mdebug=cost or -mdebug=reg.
27600 (rs6000_override_options): Set -mrecip-precision for power6, and
27601 power7 machines. If -mvsx or -mdfp, enable various options that
27602 came in previous instruction set ISAs, unless the option was
27603 explicitly disabled by the command line option. Parse
27604 -mrecip=<opt> options.
27605 (rs6000_builtin_vectorized_function): Add support for vectorizing
27606 the reciprocal estimate builtins and expansions.
27607 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27608 (bdesc_2arg): Add reciprocal estimate builtins.
27609 (bdesc_1arg): Add reciprocal square root estimate builtins.
27610 (rs6000_expand_builtin): Rewrite to use a switch statement,
27611 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27612 (rs6000_init_builtins): Create declarations for reciprocal
27614 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27615 sized, prefer traditional floating point registers, if integer
27616 vector types, prefer altivec registers. Don't actually look at
27617 the memory address any more.
27618 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27620 (rs6000_load_constant_and_splat): New helper function to load up
27621 the constant for reciprocal estimate instructions.
27622 (rs6000_emit_madd): New helper function for generating
27623 multiply/add type instructions, based on the current switches.
27624 (rs6000_emit_msub): Ditto.
27625 (rs6000_emit_mnsub): Ditto.
27626 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27627 replace a divide with a reciprocal estimate and fixup, adding
27628 support for machines with high precision and vectors.
27629 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27630 low precision machines.
27631 (rs6000_emit_swdiv): New common function to be called to replace a
27632 division with reciprocal estimate and fixup.
27633 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27634 for double and vector types. Add support for high precision machines.
27636 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27637 the reciprocal estimate instructions can be generated.
27638 (TARGET_FRE): Ditto.
27639 (TARGET_FRSQRTES): Ditto.
27640 (TARGET_FRSQRTE): Ditto.
27641 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27643 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27644 square root estimate on vectors.
27645 (re<mode>2): New insn for reciprocal division estimate on vectors.
27647 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27649 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27650 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27651 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27652 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27653 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27654 (RS6000_BUILTIN_RSQRT): Ditto.
27655 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27656 floating point builtin.
27658 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27659 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27660 __RECIP_PRECISION__ based on the command line switches.
27661 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27663 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27664 replacing division instructions with reciprocal estimate and fixup.
27665 (-mrecip=<opt>): New option.
27666 (-mrecip-precision): Ditto.
27668 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27669 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27670 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27673 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27674 (UNSPEC_VREFP): Ditto.
27675 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27676 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27677 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27678 reciprocal estimate instructions to be generated.
27679 (altivec_vrefp): Ditto.
27681 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27683 (rreg): New mode attribute for reciprocal estimate support.
27684 (recip<mode>3): New insn for division using reciprocal estimate
27685 and fixup builtins.
27686 (divide define_split): New define_split to convert floating point
27687 division to use reciprocal estimate if the user used the
27688 appropriate options and the split is run when we can add new
27689 pseudo registers for the fixup.
27690 (rsqrt<mode>2): New insn for reciprocal square root support.
27691 (recipsf3): Move into recip<mode>3.
27693 (fres): Use TARGET_FRES.
27694 (rsqrtsf2): Move into rsqrt<mode>2.
27695 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27696 (copysignsf3): Add support for VSX.
27697 (fred): Use TARGET_FRE.
27699 (rsqrtdf_internal1): New function for frsqrte instruciton.
27701 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27702 (vec_rsqrt): Ditto.
27704 2010-06-03 Richard Guenther <rguenther@suse.de>
27706 PR middle-end/44291
27707 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27708 (set_user_assembler_libfunc): Likewise.
27710 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27712 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27714 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27716 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27717 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27718 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27719 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27720 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27721 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27722 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27723 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27724 * defaults.h: Updated for above mentioned changes.
27726 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27728 * c-common.c: Remove header include of tm_p.h.
27729 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27731 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27733 * tree.h (struct tree_decl_map): New type.
27734 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27735 (tree_decl_map_hash): New prototype.
27736 (debug_expr_for_decl, value_expr_for_decl): Change into
27737 tree_decl_map hashtab from tree_map.
27738 (init_ttree): Adjust initialization.
27739 (tree_decl_map_hash): New function.
27740 (decl_debug_expr_lookup, decl_debug_expr_insert,
27741 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27743 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27745 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27747 * configure: Regenerate.
27748 * config.in: Regenerate.
27750 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27751 (X86_64_EMULATION): Define.
27752 (TARGET_LD_EMULATION): Use them.
27754 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27755 (SPARC64_EMULATION): Define.
27756 (LINK_ARCH_SPEC): Use them.
27758 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27760 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27761 smallest_mode_for_size for computing the precision types of new
27762 graphite IVs. Do not call lang_hooks.types.type_for_size.
27764 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27766 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27768 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27770 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27772 PR middle-end/44363
27773 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27774 return false instead.
27776 2010-06-02 Jan Hubicka <jh@suse.cz>
27778 PR middle-end/44295
27779 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27780 create new cgraph node to check callee.
27782 2010-06-02 Richard Guenther <rguenther@suse.de>
27784 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27786 2010-06-02 Richard Guenther <rguenther@suse.de>
27788 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27789 (lto_wrapper_cleanup): ... this. Do not exit.
27790 (fatal): Adjust. Exit here.
27791 (fatal_perror): Likewise.
27792 (fatal_signal): New function.
27793 (main): Set up signal handlers to cleanup temporary files.
27794 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27796 2010-06-02 Richard Guenther <rguenther@suse.de>
27798 PR tree-optimization/44377
27799 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27801 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27803 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27804 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27805 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27806 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27808 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27810 2010-06-02 Jan Hubicka <jh@suse.cz>
27812 * bitmap.c (bitmap_descriptor): Add search_iter.
27813 (bitmap_find_bit): Increment it.
27814 (print_statistics): Print it.
27816 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27818 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27819 instead of gimple_build_call_vec. Delete unnecessary local variable.
27821 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27823 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27824 change from yesterday.
27826 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27828 * c-ada-spec.c: Clean up redundant includes.
27830 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27832 * gimplify.c: Do not include except.h and optabs.h.
27833 (gimplify_body): Do not initialize RTL profiling.
27834 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27835 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27836 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27837 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27840 * tree-pretty-print.h: Include pretty-print.h.
27841 * gimple-pretty-print.h: Include pretty-print.h.
27843 * tree-pretty-print.c: Do not include diagnostic.h.
27844 * tree-vrp.c: Likewise.
27845 * tree-tailcall.c: Likewise
27846 * tree-scalar-evolution.c: Likewise
27847 * tree-ssa-dse.c: Likewise
27848 * tree-chrec.c: Likewise
27849 * tree-ssa-sccvn.c: Likewise
27850 * tree-ssa-copyrename.c: Likewise
27851 * tree-nomudflap.c: Likewise
27852 * tree-call-cdce.c: Likewise
27853 * tree-stdarg.c: Likewise
27854 * tree-ssa-math-opts.c: Likewise
27855 * tree-nrv.c: Likewise
27856 * tree-ssa-sink.c: Likewise
27857 * tree-browser.c: Likewise
27858 * tree-ssa-loop-ivcanon.c: Likewise
27859 * tree-ssa-loop.c: Likewise
27860 * tree-parloops.c: Likewise
27861 * tree-ssa-address.c: Likewise
27862 * tree-ssa-ifcombine.c: Likewise
27863 * tree-if-conv.c: Likewise
27864 * tree-data-ref.c: Likewise
27865 * tree-affine.c: Likewise
27866 * tree-ssa-phiopt.c: Likewise
27867 * tree-ssa-coalesce.c: Likewise
27868 * tree-ssa-pre.c: Likewise
27869 * tree-ssa-live.c: Likewise
27870 * tree-predcom.c: Likewise
27871 * tree-ssa-forwprop.c: Likewise
27872 * tree-ssa-dce.c: Likewise
27873 * tree-ssa-ter.c: Likewise
27874 * tree-ssa-loop-prefetch.c: Likewise
27875 * tree-optimize.c: Likewise
27876 * tree-ssa-phiprop.c: Likewise
27877 * tree-object-size.c: Likewise
27878 * tree-outof-ssa.c: Likewise
27879 * tree-ssa-structalias.c: Likewise
27880 * tree-switch-conversion.c: Likewise
27881 * tree-ssa-reassoc.c: Likewise
27882 * tree-ssa-operands.c: Likewise
27883 * tree-vectorizer.c: Likewise
27884 * tree-vect-data-refs.c: Likewise
27885 * tree-vect-generic.c: Likewise
27886 * tree-vect-stmts.c: Likewise
27887 * tree-vect-patterns.c: Likewise
27888 * tree-vect-slp.c: Likewise
27889 * tree-vect-loop.c: Likewise
27890 * tree-ssa-loop-ivopts.c: Likewise
27891 * tree-ssa-loop-im.c: Likewise
27892 * tree-ssa-loop-niter.c: Likewise
27893 * tree-ssa-loop-unswitch.c: Likewise
27894 * tree-ssa-loop-manip.c: Likewise
27895 * tree-ssa-loop-ch.c: Likewise
27896 * tree-dump.c: Likewise
27897 * tree-complex.c: Likewise
27899 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27900 * tree-ssa-uninit.c: Likewise
27901 * tree-ssa-threadupdate.c: Likewise
27902 * tree-ssa-uncprop.c: Likewise
27903 * tree-ssa-ccp.c: Likewise
27904 * tree-ssa-dom.c: Likewise
27905 * tree-ssa-propagate.c: Likewise
27906 * tree-ssa-alias.c: Likewise
27907 * tree-dfa.c: Likewise
27908 * tree-cfgcleanup.c: Likewise
27909 * tree-sra.c: Likewise
27910 * tree-ssa-copy.c: Likewise
27911 * tree-ssa.c: Likewise
27912 * tree-profile.c: Likewise
27913 * tree-cfg.c: Likewise
27914 * tree-ssa-threadedge.c: Likewise
27915 * tree-vect-loop-manip.c: Likewise
27917 * tree-inline.c: Do not include diagnostic.h and expr.h.
27919 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27921 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27922 * tree-loop-distribution.c: Likewise.
27924 2010-06-01 Jan Hubicka <jh@suse.cz>
27926 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27928 2010-06-01 Jan Hubicka <jh@suse.cz>
27930 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27931 remove return value.
27932 (split_bbs_on_noreturn_calls) .... here.
27933 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27934 * tree-flow.h (fixup_noreturn_call): New.
27936 2010-06-01 Jan Hubicka <jh@suse.cz>
27938 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27940 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27942 * tree.h (build_nt_call_list): Delete.
27943 * tree.c (build_nt_call_list): Delete.
27945 2010-06-01 Jan Hubicka <jh@suse.cz>
27947 * fwprop.c: Make emit-rtl.h include last.
27948 * rtlanal.c: Include emit-rtl.h.
27949 * genautomata.c: Output emit-rtl include into insn-automata.c
27950 * df-scan.c: Include emit-rtl.h.
27951 * haifa-sched.c: Indlude emit-rtl.h.
27952 * mode-switching.c: Indlude emit-rtl.h.
27953 * graph.c: Indlude emit-rtl.h.
27954 * sel-sched.c: Include emit-rtl.h.
27955 * sel-sched-ir.c: Include emit-rtl.h.
27956 * ira-build.c: Include emit-rtl.h.
27957 * emit-rtl.c (first_insn, last_insn): Remove defines.
27958 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27959 Move to emit-rtl.h.
27960 (set_new_first_and_last_insn, get_last_insn_anywhere,
27961 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27962 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27963 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27964 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27965 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27966 Use accessor functions.
27967 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27968 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27969 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27970 mem_expr_equal_p): Move here from rtl.h.
27971 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27972 Move here from emit-rtl.c; make inline.
27973 * cfglayout.h: Include emit-rtl.h.
27974 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27975 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27976 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27977 mem_expr_equal_p, get_insns, set_first-insn,
27978 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27979 * reg-stack.c: Include emit-rtl.h.
27982 2010-06-01 Jan Hubicka <jh@suse.cz>
27984 * cgraph.h (tree_function_versioning): Update prototype.
27985 (cgraph_function_versioning): Update prototype.
27986 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27988 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27989 (cgraph_materialize_clone, save_inline_function_body): Update use of
27990 tree_function_versioning.
27991 * tree-inline.c (copy_bb): Look for previous copied block to link
27992 after; fix debug output.
27993 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27994 (copy_body): Likewise.
27995 (expand_call_inline): Update use of copy_body.
27996 (tree_function_versioning): Update use of copy body; accept
27997 blocks_to_copy and new_entry.
27999 2010-06-01 Jan Hubicka <jh@suse.cz>
28001 * gegenrtl.c: Remove unnecesary prototypes.
28003 (gendef): Produce static inline.
28005 (main): Do not decode parameters; generate header only.
28006 * Makefile.in (genrtl.c): Remove.
28008 2010-06-01 Jan Hubicka <jh@suse.cz>
28010 * tree-switch-conversion.c (build_one_array): Make it readonly.
28012 2010-06-01 Richard Guenther <rguenther@suse.de>
28014 * optabs.c (init_optabs): Guard all accesses to reinit.
28015 * ipa-pure-const.c (propagate): Fix another typo.
28016 * opts.c (common_handle_option): Split assignment to bool.
28017 * c-opts.c (c_common_handle_option): Likewise.
28019 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28020 Matthew Gingell <gingell@adacore.com>
28022 * doc/invoke.texi: Mention -fdump-ada-spec.
28023 * tree-dump.c (dump_files): Add ada-spec.
28024 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28025 * tree-pass.h (tree_dump_index): Add TDI_ada.
28026 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28027 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28028 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28029 * c-decl.c: Include c-ada-spec.h.
28030 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28032 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28033 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28034 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28035 * c-ada-spec.h, c-ada-spec.c: New files.
28037 2010-06-01 Richard Guenther <rguenther@suse.de>
28040 * ipa-pure-const.c (get_function_state): Hand back varying state
28041 if we do not have one.
28042 (has_function_state): New function.
28043 (duplicate_node_data): Adjust.
28044 (remove_node_data): Likewise.
28045 (pure_const_write_summary): Likewise.
28046 (propagate): Likewise. Fix typo.
28048 2010-06-01 Jan Hubicka <jh@suse.cz>
28050 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28051 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28052 (execute_all_ipa_transforms): Do not play with the states.
28054 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28056 * config/arm/t-linux-androideabi: New.
28057 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28059 2010-06-01 Jan Hubicka <jh@suse.cz>
28061 * tree-inline.c (estimate_num_insns): For stdarg functions look
28062 into call statement to count cost of argument passing.
28064 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28066 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28067 argument for fprintf.
28068 (ix86_output_addr_diff_elt): Likewise.
28069 (x86_function_profiler): Likewise.
28070 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28071 (LPREFIX): Likewise.
28072 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28074 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28077 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28078 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28079 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28080 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28081 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28082 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28083 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28084 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28087 2010-05-31 Jan Hubicka <jh@suse.cz>
28089 * tree.h (tree_range_check_failed): Declare noreturn.
28091 2010-05-31 Jan Hubicka <jh@suse.cz>
28093 * gimple.c (gimple_call_builtin_p): New function.
28094 * gimple.h (gimple_call_builtin_p): Declare.
28095 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28097 (execute_warn_function_return): BUILT_IN_RETURN is return.
28098 (split_critical_edges): Return edges are not critical.
28099 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28100 (gimple_verify_flow_info): Handle built_in_return.
28101 (execute_warn_function_return): Handle built_in_return.
28102 * ipa-pure-const.c (check_call): Ignore builtin_return.
28104 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28106 PR middle-end/44337
28107 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28108 array accesses with non-MEM.
28110 PR tree-optimization/44182
28111 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28112 newly needs to end a bb is followed by debug stmts, instead return
28113 true from the function at the end.
28114 (maybe_move_debug_stmts_to_successors): New function.
28115 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28117 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28120 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28122 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28124 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28125 for nested functions in non-optimized compilation.
28127 2010-05-31 Richard Guenther <rguenther@suse.de>
28129 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28131 2010-05-30 Jan Hubicka <jh@suse.cz>
28133 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28135 2010-05-30 Richard Guenther <rguenther@suse.de>
28138 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28139 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28142 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28144 * config/darwin.c (output_objc_section_asm_op): Add comment.
28145 (name_needs_quotes): Add '_' to list of valid comment chars.
28146 (machopic_output_function_base_name): Remove unneeded quotes.
28147 (darwin_encode_section_info): Adjust asm whitespace.
28148 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28149 (ASM_OUTPUT_LOCAL): Ditto.
28150 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28151 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28152 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28154 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28156 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28157 RS6000_OUTPUT_BASENAME unconditionally.
28158 (rs6000_output_function_epilogue): Likewise.
28160 2010-05-30 Jan Hubicka <jh@suse.cz>
28162 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28165 2010-05-30 Richard Guenther <rguenther@suse.de>
28167 * tree-cfg.c (verify_gimple_assign_single): Implement
28168 verification for COND_EXPR rhs.
28170 2010-05-30 Jan Hubicka <jh@suse.cz>
28172 * cgraph.h (cgraph_dump_file): Declare.
28173 * cgraphunit.c (cgraph_dump_file): Export.
28174 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28176 2010-05-30 Jan Hubicka <jh@suse.cz>
28178 * dwarf2out.c (reference_to_unused,
28179 premark_types_used_by_global_vars_helper): Avoid creation of new
28182 2010-05-30 Jan Hubicka <jh@suse.cz>
28184 * cgraph.h (cgraph_node_cannot_return,
28185 cgraph_edge_cannot_lead_to_return): New functions.
28186 * cgraph.c (cgraph_node_cannot_return,
28187 cgraph_edge_cannot_lead_to_return): Use them.
28188 * ipa-pure-const.c (pure_const_names): New static var.
28189 (check_call): Handle calls not leading to return.
28190 (pure_const_read_summary): Dump info read.
28191 (propagate): Dump info about propagation process; ignore side effects
28192 of functions not leading to exit; fix handling of pure functions.
28194 2010-05-30 Jan Hubicka <jh@suse.cz>
28196 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28197 for tail call epilogues.
28199 2010-05-30 Jan Hubicka <jh@suse.cz>
28201 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28202 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28205 2010-05-29 Jan Hubicka <jh@suse.cz>
28207 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28208 node; remove references in node we no longer keep in cgrpah but need
28211 2010-05-29 Jan Hubicka <jh@suse.cz>
28213 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28215 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28218 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28220 2010-05-29 Jan Hubicka <jh@suse.cz>
28222 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28223 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28224 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28225 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28226 debug_names_replaced_by, debug_update_ssa): Likewise.
28227 * sbitmap.c (debug_sbitmap): Likewise.
28228 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28229 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28230 debug_tree_chain): Likewise.
28231 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28232 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28233 * optabs.c (debug_optab_libfuncs): Likewise.
28234 (verify_loop_closed_ssa): Likewise.
28235 * value-prof.c (verify_histograms): Likewise.
28236 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28237 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28238 * cfghooks.c (verify_flow_info): Likewise.
28239 * fold-const.c (debug_fold_checksum): Likewise.
28240 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28241 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28243 * omega.c (debug_omega_problem): Likewise.
28244 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28245 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28246 * dominance.c (verify_dominators, debug_dominance_info,
28247 debug_dominance_tree): Likewise.
28248 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28249 * df_regno_debug, df_ref_debug,
28250 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28251 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28252 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28253 * sel-sched.c (debug_state): Likewise.
28254 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28256 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28257 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28258 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28259 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28261 * c-pretty-print.c (debug_c_tree): Likewise.
28262 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28263 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28264 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28265 * ebitmap.c (debug_ebitmap): Likewise.
28266 * function.c (debug_find_var_in_block_tree): Likewise.
28267 * print-rtl.c (debug_rtx): Likewise.
28268 (debug_rtx_count): Likewise.
28269 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28270 * stor-layout.c (debug_rli): Likewise.
28271 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28272 * tree-data-ref.c (debug_data_references,
28273 debug_data_dependence_relations, debug_data_reference,
28274 debug_data_dependence_relation, debug_rdg_vertex,
28275 debug_rdg_component, debug_rdg): Likewise.
28276 * tree-affine.c (debug_aff): Likewise.
28277 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28279 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28280 * emit-rtl.c (verify_rtl_sharing): Likewise.
28281 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28282 debug_value_expressions): Likewise.
28283 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28284 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28285 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28286 * cfglayout.c (verify_insn_chain): Likewise.
28287 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28288 debug_clast_stmt, debug_generated_program): Likewise.
28289 * ggc-page.c (debug_print_page_list): Likewise.
28290 * tree-ssa-ter.c (debug_ter): Likewise.
28291 * graphite-dependences.c (debug_pddr): Likewise.
28292 * sched-deps.c (debug_ds): Likewise.
28293 * tree-ssa.c (verify_ssa): Likewise.
28294 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28295 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28296 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28297 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28298 * tree-inline.c (debug_find_tree): Likewise.
28299 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28300 debug_ppl_powerset_matrix): Likewise.
28301 * var-tracking.c (debug_dv): Likewise.
28302 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28303 * cfgloop.c (verify_loop_structure): Likewise.
28304 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28305 * c-common.c (verify_sequence_points): Likewise.
28306 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28307 debug_candidates, debug_rgn_dependencies): Likewise.
28308 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28309 * debug_constraint_graph, debug_solution_for_var,
28310 debug_sa_points_to_info): Likewise.
28311 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28313 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28314 debug_loops, debug_loop, debug_loop_num): Likewise.
28315 * passes.c (debug_pass): Likewise.
28316 (dump_properties): Likewise; add cfglayout property.
28317 (debug_properties): Likewise.
28318 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28319 * varpool.c (debug_varpool): Likewise.
28320 * regcprop.c (debug_value_data): Likewise.
28321 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28322 debug_immediate_uses_for): Likewise.
28324 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28327 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28328 Filter out insn-flags.h.
28330 2010-05-29 Jan Hubicka <jh@suse.cz>
28332 * cgraph.h (struct varpool_node_set_def,
28333 struct cgraph_node_set_def): Remove unused AUX pointer.
28334 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28337 2010-05-29 Jan Hubicka <jh@suse.cz>
28339 PR middle-end/44324
28340 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28342 2010-05-29 Richard Guenther <rguenther@suse.de>
28344 * lto-streamer.c (cached_bp): New global variable.
28345 (bitpack_create): Return the cached bitpack, if available.
28346 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28347 (bp_pack_value): Remove redundant asserts.
28349 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28351 PR middle-end/44306
28352 * tree-if-conv.c (is_true_predicate): New.
28353 (is_predicated): Use is_true_predicate.
28354 (add_to_predicate_list): Same. Do not use unshare_expr.
28355 (add_to_dst_predicate_list): Same.
28357 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28359 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28361 (predicate_bbs): Same.
28362 (clean_predicate_lists): Same.
28363 (find_phi_replacement_condition): Do not AND the predicate from
28366 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28369 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28371 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28374 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28375 (negdf2): Adjust expander pattern and use negdf2_slow.
28376 (negsf2): Likewise.
28378 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28380 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28382 * df.h (struct df_base_ref): Move regno field up.
28383 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28384 * expr.h (struct separate_ops): Move location field up.
28385 * optabs.h (struct optab_d): Move libcall_basename field down.
28386 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28387 * config/i386/i386.h (struct machine_function): Convert call_abi field
28388 into a bitfield. Move cfa field to the end of the structure.
28390 2010-05-29 Jan Hubicka <jh@suse.cz>
28392 * varpool.c (varpool_get_node): Fix lookup.
28394 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28396 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28397 RTL specific prototypes with #ifdef RTX_CODE.
28398 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28399 * config/spu/t-spu-elf: Fix dependencies.
28401 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28403 2010-05-29 Mike Stump <mikestump@comcast.net>
28406 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28407 TM_H when building to avoid dependency loops.
28409 2010-05-29 Jan Hubicka <jh@suse.cz>
28411 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28412 refs and body; not the whole node for masters of materialized clones.
28414 2010-05-29 Mike Stump <mikestump@comcast.net>
28416 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28418 2010-05-29 Jan Hubicka <jh@suse.cz>
28420 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28421 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28422 use of clone_function_name.
28423 * cgraph.h (cgraph_create_virtual_clone,
28424 cgraph_function_versioning): update prototypes.
28425 (clone_function_name): Declare.
28426 * ipa-cp.c (ipcp_insert_stage): Update call of
28427 cgraph_create_virtual_clone.
28428 * omp-low.c (create_omp_child_function_name): Use
28429 cgraph_create_virtual_clone.
28430 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28431 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28432 and make decl local.
28434 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28436 * vec.h: Include statistics.h
28437 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28440 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28442 * c-lex.c: Do not include c-tree.h.
28443 * c-pretty-print.c: Likewise.
28444 * c-opts.c: Likewise.
28445 * c-gimplify.c: Likewise.
28446 * c-common.c: Likewise.
28447 * c-dump.c: Likewise. Include c-common.h.
28449 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28451 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28452 before including diagnostic-core.h.
28453 (c_cpp_error): New prototype moved from c-tree.h.
28454 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28455 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28456 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28457 (c_cpp_error): Prototype moved to c-common.h.
28458 * Makefile.in: Update dependency for C_COMMON_H.
28460 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28462 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28463 * c-common.c (c_register_addr_space): Remove here.
28464 * c-decl.c (c_register_addr_space): Re-add here.
28466 2010-05-28 Mike Stump <mikestump@comcast.net>
28468 * config/darwin-c.c: Remove c-tree.h include.
28470 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28472 * gcc.c: Include diagnostic.h.
28473 (error_count): Remove. All users changed to use errorcount.
28474 (programname): Remove. All users changed to use progname.
28475 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28477 (execute): Don't include "Internal error" and bug reporting
28478 information in argument of internal_error call.
28479 (process_command): Don't increment error_count after calling
28481 (input_filename): Rename to gcc_input_filename. All users
28483 (main): Call diagnostic_initialize. Register delete_temp_files
28484 with atexit. Use seen_error to test for errors.
28485 * gcc.h: Include diagnostic-core.h.
28486 (fatal_error, error, warning): Remove.
28487 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28488 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28489 (gcc.o): Update dependencies.
28491 2010-05-28 Jeff Law <law@redhat.com>
28493 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28495 * ira.h (ira_bad_reload_regno): Declare
28496 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28498 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28499 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28500 (allocno_reload_assign): Likewise.
28502 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28504 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28507 2010-05-28 Richard Guenther <rguenther@suse.de>
28510 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28511 Stream fixed-point constants mode.
28512 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28513 and TYPE_PRECISION.
28514 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28515 Stream fixed-point constants mode.
28516 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28517 and TYPE_PRECISION.
28519 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28521 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28522 only place it was called from.
28523 (number_of_latch_executions): Do not return chrec_dont_know when the
28524 may_be_zero is a runtime condition: instead, return a COND_EXPR
28525 including the may_be_zero condition.
28526 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28528 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28531 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28533 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28534 generate COND_EXPRs for degenerate_phi_result.
28536 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28538 PR middle-end/44293
28539 * tree-if-conv.c (if_convertible_loop_p): Check the
28540 if-convertibility of phi nodes in non predicated BBs.
28542 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28544 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28546 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28549 * gcc.c (inform, warning, inform): New functions.
28550 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28551 gmsgid. All callers changed.
28552 (notice): Rename to fnotice; add parameter fp. All callers changed.
28553 (fatal_error): Rename to fatal_signal. All users changed.
28554 (fatal): Rename to fatal_error; change cmsgid parameter to
28555 gmsgid. All callers changed.
28556 (process_command): Use warning instead of error for warnings.
28557 (end_going_arg): Don't use _() around argument of error.
28558 (do_spec_1): Use inform for message from %n specs. Use warning
28559 instead of error for warnings.
28560 (main): Use inform for comparison messages. Use warning for
28561 message about unused linker input.
28562 (error): Increment error_count. Print "error: ".
28563 * gcc.h (fatal): Change to fatal_error.
28564 (warning): Declare.
28565 * config/darwin-driver.c (darwin_default_min_version): Use warning
28566 instead of fprintf for warnings.
28567 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28569 2010-05-28 Julian Brown <julian@codesourcery.com>
28571 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28572 (*thumb2_addsi3_compare0_scratch): New.
28573 * config/arm/constraints.md (Pv): New.
28574 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28576 (*addsi3_compare0_scratch): Likewise.
28578 2010-05-28 Jan Hubicka <jh@suse.cz>
28580 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28582 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28583 only on local statics.
28585 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28587 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28589 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28592 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28593 (OPTION_GLIBC): Define.
28595 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28598 * dwarf2out.c (double_int_type_size_in_bits): New function.
28599 (round_up_to_align): Change first argument and return value to
28601 (field_byte_offset): Work internally on double_ints.
28604 * builtins.c (expand_movstr): Use a temporary pseudo instead
28605 of target even when target is not NULL and not const0_rtx, but
28606 fails movstr predicate.
28607 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28609 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28611 * final.c (rest_of_clean_state): Use %m in errors instead of
28613 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28614 instead of strerror.
28615 * toplev.c (process_options): Use %m in errors instead of strerror
28617 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28620 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28622 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28623 (ix86_canonical_va_list_type): Make static. Add declaration.
28624 (ix86_enum_va_list): Make static. Reindent.
28625 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28626 (ix86_canonical_va_list_type): Ditto.
28627 (ix86_enum_va_list): Ditto.
28629 2010-05-28 Richard Guenther <rguenther@suse.de>
28631 * lto-wrapper.c (run_gcc): With -save-temps generate a
28632 user-visible ltrans filename. Fixup ltrans unit numbering.
28634 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28636 * c-common.c (c_common_nodes_and_builtins): Replace use
28637 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28638 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28639 to ix86_enum_va_list.
28640 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28641 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28642 (TARGET_ENUM_VA_LIST_P): Add hook description.
28643 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28644 * target.h (gcc_target): Add enum_va_list hook.
28647 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28648 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28649 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28651 2010-05-28 Alan Modra <amodra@gmail.com>
28654 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28655 emit_library_call machinery to set up __tls_get_addr calls.
28657 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28659 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28661 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28663 Revert fix for PR c++/44188
28664 * c-common.c (is_typedef_decl): Revert the moving of this
28666 * tree.c (is_typedef_decl): ... here.
28667 (typdef_variant_p): Revert the moving of this definition
28668 here from cp/tree.c.
28669 * c-common.h (is_typedef_decl): Revert the moving of this
28671 * tree.h (is_typedef_decl): ... here.
28672 (typedef_variant_p): Revert the moving of this declaration here
28674 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28675 (gen_tagged_type_die): Revert the splitting out of ...
28676 (gen_type_die_with_usage): ... this function. Revert the anonymous
28677 tagged type handling.
28678 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28679 typedefs naming anonymous tagged types.
28681 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28683 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28685 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28687 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28688 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28690 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28692 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28693 XER_REGS to CA_REGS throughout.
28694 * config/rs6000/rs6000.h: Same.
28695 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28696 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28697 that mode_iterator "P" is the size for arithmetic carries as well.
28698 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28700 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28703 * combine.c (struct rtx_subst_pair): Define unconditionally.
28704 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28705 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28706 Call make_compound_operation on pair->to.
28707 (propagate_for_debug): Don't call make_compound_operation here.
28708 Always use simplify_replace_fn_rtx.
28710 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28712 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28713 * config/xtensa/xtensa.c (override_options): Check
28714 TARGET_FORCE_NO_PIC and set flag_pic.
28715 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28717 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28720 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28721 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28723 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28725 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28727 * diagnostic.c: Don't include toplev.h.
28728 (progname): Define. Moved from toplev.c.
28729 (seen_error): New function.
28730 * diagnostic.h: Include diagnostic-core.h.
28731 (diagnostic_t, emit_diagnostic): Don't declare here.
28732 * toplev.c (progname): Move to toplev.c.
28733 (emit_debug_global_declarations, compile_file, finalize,
28734 do_compile, toplev_main): Use seen_error.
28735 * toplev.h: Include diagnostic-core.h.
28736 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28737 internal_error, warning, warning_at, error, error_n, error_at,
28738 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28739 verbatim, fnotice, progname): Move to diagnostic-core.h.
28740 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28741 (expand_builtin_expect): Use seen_error.
28742 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28743 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28744 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28745 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28746 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28747 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28748 errorcount for errors.
28749 * c-opts.c (c_common_finish): Use seen_error.
28750 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28751 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28752 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28753 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28754 (get_coverage_counts): Use seen_error.
28755 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28756 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28757 gimplify_body): Use seen_error.
28758 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28759 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28760 * ipa-reference.c (gate_reference): Use seen_error.
28761 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28762 * lambda-code.c: Include diagnostic-core.h instead of
28764 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28765 * lto-compress.c: Include diagnostic-core.h instead of
28767 * lto-section-in.c: Include diagnostic-core.h instead of
28769 * lto-streamer-out.c: Include diagnostic-core.h instead of
28771 * lto-streamer.c: Include diagnostic-core.h instead of
28773 (gate_lto_out): Use seen_error.
28774 * matrix-reorg.c: Include diagnostic-core.h instead of
28776 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28777 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28778 (gate_expand_omp, lower_omp_1): Use seen_error.
28779 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28780 (rest_of_decl_compilation, rest_of_type_compilation,
28781 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28782 * tree-cfg.c (label_to_block_fn): Use seen_error.
28783 * tree-inline.c (optimize_inline_calls): Use seen_error.
28784 * tree-mudflap.c (mudflap_finish_file): Use
28786 * tree-optimize.c (gate_all_optimizations,
28787 gate_all_early_local_passes, gate_all_early_optimizations): Use
28789 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28790 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28791 (varpool_remove_unreferenced_decls,
28792 varpool_assemble_pending_decls): Use seen_error.
28793 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28794 (TOPLEV_H, DIAGNOSTIC_H): Update.
28795 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28796 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28797 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28798 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28799 coverage.o, lambda-code.o): Update dependencies.
28801 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28804 * c-common.c (is_typedef_decl): Move this definition ...
28805 * tree.c (is_typedef_decl): ... here.
28806 (typdef_variant_p): Move definition here from cp/tree.c.
28807 * c-common.h (is_typedef_decl): Move this declaration ...
28808 * tree.h (is_typedef_decl): ... here.
28809 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28810 * dwarf2out.c (is_naming_typedef_decl): New function.
28811 (gen_tagged_type_die): Split out of ...
28812 (gen_type_die_with_usage): ... this function. When an anonymous
28813 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28814 is emitted for the typedef.
28815 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28816 anonymous tagged types.
28818 2010-05-27 Jason Merrill <jason@redhat.com>
28820 * print-tree.c (debug_vec_tree): New fn.
28821 (print_vec_tree): New fn.
28822 * tree.h: Declare them.
28823 * gdbinit.in (pvt): New command.
28825 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28827 * gdbinit.in (pdd): New command.
28829 2010-05-27 Jan Hubicka <jh@suse.cz>
28831 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28832 (update_caller_keys): Return early if there are no callers;
28833 only update fibheap when decresing the key.
28834 (update_callee_keys): Avoid recursion.
28835 (decide_inlining_of_small_functions): When badness does not match;
28836 re-insert into fibheap.
28838 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28840 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28841 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28842 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28843 (ALL_HOST_OBJS): Now a union of the above two.
28844 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28845 all files in ALL_HOST_FRONTEND_OBJS.
28846 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28848 * c-common.c: Pretend to be a backend file by undefining
28849 IN_GCC_FRONTEND (still need rtl.h here).
28851 2010-05-27 Jan Hubicka <jh@suse.cz>
28853 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28854 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28856 2010-05-27 Jan Hubicka <jh@suse.cz>
28858 * sched-ebb.c: Rename struct deps to struct deps_desc.
28860 * sel-sched-ir.c: Likewise.
28861 * sched-deps.c: Likewise.
28862 * sched-int.h: Likewise.
28863 * sched-rgn.c: Likewise.
28865 2010-05-27 Jon Beniston <jon@beniston.com>
28868 * config/lm32/lm32.h: Remove definition of
28869 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28871 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28874 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28876 2010-05-27 Richard Guenther <rguenther@suse.de>
28878 PR tree-optimization/44284
28879 * tree-vect-stmts.c (vectorizable_assignment): Handle
28880 sign-changing conversions as simple copy.
28882 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28884 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28886 (__gthread_active_p): Check for pthread_create if compiling against
28889 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28891 Support compilation for Android platform. Reimplement -mandroid.
28893 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28894 (*android*): Set ANDROID_DEFAULT.
28895 (arm*-*-linux*): Include linux-android.h.
28896 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28897 * config/arm/eabi.h: Remove, move Android-specific parts ...
28898 * config/linux-android.h: ... here. New file.
28899 * config/arm/eabi.opt: Rename to ...
28900 * config/linux-android.opt: ... this.
28901 (mandroid): Allow -mno-android option. Initialize based on
28903 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28904 Move logic to corresponding LINUX_TARGET_* macros.
28905 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28906 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28907 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28908 Android definitions.
28909 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28910 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28913 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28915 Add support for Bionic C library
28917 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28919 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28920 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28922 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28923 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28924 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28925 to support multiple C libraries. Handle Bionic.
28926 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28927 (BIONIC_DYNAMIC_LINKER64): Define.
28928 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28930 (TARGET_HAS_SINCOS): Enable for Bionic.
28932 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28933 the last option specified on command line take effect.
28934 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28936 (mglibc, muclibc): Update.
28938 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28939 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28942 * doc/invoke.texi (-mglibc, -muclibc): Update.
28943 (-mbionic): Document.
28945 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28947 * c-common.h (c_register_addr_space): Add prototype.
28948 (ADDR_SPACE_KEYWORD): Remove.
28949 * c-common.c (c_register_addr_space): New function.
28950 (c_addr_space_name): Reimplement.
28951 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28953 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28954 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28956 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28957 Remove TARGET_ADDR_SPACE_KEYWORDS.
28959 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28961 * input.c: New file.
28962 * input.h (main_input_filename): Move declaration to toplev.h.
28963 * toplev.c (input_location, line_table): Move to input.c
28964 * toplev.h (main_input_filename): Move declaration from input.h.
28965 * tree.c (expand_location): Move to input.c.
28966 * Makefile.in (OBJS-common): Add input.o.
28967 (input.o): Add dependencies.
28969 2010-05-27 Richard Guenther <rguenther@suse.de>
28971 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28972 for non-existant files.
28973 (fork_execute): Mark args_name file as deleted.
28975 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28978 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28979 (narrow_signed_type): Likewise.
28981 2010-05-26 Jan Hubicka <jh@suse.cz>
28983 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28984 edge only when checking is enabled; check using former_clone_of;
28985 check inline clones too.
28986 (cgraph_materialize_clone): Record former_clone_of pointer.
28987 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28988 combining redirections; dump args_to_skip bitmap
28989 (cgraph_materialize_all_clones): Do no redirection here.
28990 * ipa-inline.c (inline_transform): Do redirection here.
28991 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28994 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28996 * config/avr/avr-c.c: Do not include regs.h.
28997 Include cpplib.h for cpp_define and tree.h for c-common.h.
28998 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28999 * config/avr/t-avr: Fix dependencies for avr-c.o.
29001 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29003 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29004 string instead of SYMBOL_REF rtx.
29005 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29006 * libfuncs.h: ...to here. Adjust for explow.c change.
29008 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29010 * pretty-print.c: Don't include ggc.h.
29011 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29012 (identifier_to_locale): Use them for allocation.
29013 * pretty-print.h (identifier_to_locale_alloc,
29014 identifier_to_locale_free): Declare.
29015 * toplev.c (alloc_for_identifier_to_locale): New.
29016 (general_init): Set identifier_to_locale_alloc and
29017 identifier_to_locale_free.
29018 * Makefile.in (pretty-print.o): Update dependencies.
29020 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29022 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29023 pointer types if they have different alignment or mode.
29025 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29027 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29028 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29029 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29030 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29031 sparc_function_value_regno_p): New functions.
29032 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29033 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29034 (function_value): Rename to...
29035 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29036 argument to 'outgoing'.
29037 (function_arg_record_value, function_arg_union_value,
29038 function_arg_vector_value): Update comment.
29040 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29042 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29043 (fde_needed_for_eh_p): New predicate.
29044 (output_call_frame_info): Use it throughout to decide whether FDEs
29045 are needed for EH purpose.
29046 (dwarf2out_begin_prologue): Reorder assignments.
29048 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29050 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29051 special case loop->header.
29052 (is_predicated): New.
29053 (if_convertible_loop_p): Call it.
29055 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29057 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29058 iterator in parameter. Do not generate code during the analysis.
29059 (tree_if_convert_cond_stmt): Removed.
29060 (tree_if_convert_stmt): Removed.
29061 (predicate_bbs): New.
29062 (if_convertible_loop_p): Call predicate_bbs.
29063 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29064 now contains all the analysis part.
29066 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29068 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29069 statements in the analysis part.
29070 (tree_if_convert_stmt): Update comment.
29071 (remove_conditions_and_labels): New.
29072 (combine_blocks): Call remove_conditions_and_labels.
29073 (tree_if_conversion): Update comment.
29075 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29077 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29078 than 2 predecessors or more than 2 successors.
29080 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29082 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29083 of loops in which the data dependence analysis fails.
29085 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29087 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29088 CDI_POST_DOMINATORS.
29089 (tree_if_conversion): Same.
29091 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29093 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29095 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29097 * tree-if-conv.c: Update copyright years. Fix comments.
29100 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29102 * builtin-types.def (BT_INT128): New primitive type.
29103 (BT_UINT128): Likewise.
29104 * c-common.c (c_common_r): Add __int128 keyword.
29105 (c_common_type_for_size): Handle __int128.
29106 (c_common_type_for_mode): Likewise.
29107 (c_common_signed_or_unsigned_type): Likewise.
29108 (c_common_nodes_and_builtins): Add builtin type
29109 if target supports 128-bit integer scalar.
29110 * c-common.h (enum rid): Add RID_INT128.
29111 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29112 if target supports 128-bit integer scalar.
29113 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29114 (finish_declspecs): Likewise.
29115 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29116 (c_token_starts_declspecs): Likewise.
29117 (c_parser_declspecs): Likewise.
29118 (c_parser_attributes): Likewise.
29119 (c_parser_objc_selector): Likewise.
29120 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29121 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29122 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29123 * tree.c (make_or_reuse_type): Likewise.
29124 (make_unsigned_type): Likewise.
29125 (build_common_tree_nodes_2): Likewise.
29126 * tree.h (enum integer_type_kind): Add itk_int128 and
29127 itk_unsigned_int128.
29128 (int128_integer_type_node): New define.
29129 (int128_unsigned_type_node): New define.
29130 * doc/extend.texi: Add documentation about __int128 type.
29132 2010-05-26 Richard Guenther <rguenther@suse.de>
29134 * tree-ssa-sccvn.c (copy_nary): Adjust.
29135 (copy_phis): Rename to ...
29136 (copy_phi): ... this. Adjust.
29137 (copy_references): Rename to ...
29138 (copy_reference): ... this. Adjust.
29139 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29140 result into the valid table.
29142 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29144 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29145 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29147 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29149 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29151 2010-05-26 Richard Guenther <rguenther@suse.de>
29153 * opts.c (common_handle_option): Handle OPT_Ofast.
29155 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29157 * diagnostic.c: Don't include opts.h.
29158 (permissive_error_option): Define.
29159 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29160 for classify_diagnostic. Don't use memset for
29161 classify_diagnostic. Initialize new and recently added fields.
29162 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29164 (diagnostic_report_diagnostic): Pass context parameter to
29165 diagnostic_report_warnings_p. Use option_enabled and option_name
29166 hooks from context.
29167 (emit_diagnostic): Use permissive_error_option.
29168 (permerror): Likewise.
29169 * diagnostic.h: Don't include options.h.
29170 (struct diagnostic_context): Add n_opts, opt_permissive,
29171 inhibit_warnings, warn_system_headers, option_enabled and
29172 option_name fields. Change classify_diagnostic to a pointer.
29173 * opts-diagnostic.h: New file.
29174 * opts.c: Include opts-diagnostic.h.
29175 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29176 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29177 (option_name): New function.
29178 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29179 (c_common_handle_option): Set global_dc->permissive for
29181 * c-common.c (c_cpp_error): Save and restore
29182 global_dc->warn_system_headers, not variable warn_system_headers.
29183 * toplev.c: Include opts-diagnostic.h.
29184 (general_init): Update call to diagnostic_initialize. Set
29185 global_dc->show_column, global_dc->option_enabled and
29186 global_dc->option_name.
29187 (process_options): Don't set global_dc fields here.
29188 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29189 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29191 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29193 * config/picochip/picochip.md (movsi): Split a movsi from a
29194 const after reload.
29196 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29198 * ggc-zone.c: Update copyright year.
29199 (poison_region): Mark memory for Valgrind as undefined before
29200 memset () call and inaccessible afterwards.
29201 (ggc_pch_total_size): Change type of i to int.
29203 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29205 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29207 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29209 * ggc-common.c: Update copyright year.
29210 (ggc_rlimit_bound): Remove prototype. Compile only if
29211 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29212 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29213 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29214 (ggc_min_heapsize_heuristic): Likewise.
29216 2010-05-26 Richard Guenther <rguenther@suse.de>
29218 PR rtl-optimization/44164
29219 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29220 no-common access-path disambiguation.
29221 (indirect_ref_may_alias_decl_p): Adjust.
29222 (indirect_refs_may_alias_p): Likewise.
29223 (refs_may_alias_p_1): Likewise.
29225 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29227 * c-typeck.c: Do not include expr.h.
29229 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29231 * rtl.h (decl_default_tls_model): Move prototype from here...
29232 * output.h: ...to here.
29233 * c-decl.c: Do not include rtl.h.
29234 * c-pragma.c: Likewise.
29235 * c-parser.c: Likewise.
29236 * c-gimplify.c: Likewise. And also not hard-reg-set.
29237 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29238 FIXME note for it. Add a FIXME note for expr.h.
29239 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29240 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29243 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29246 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29247 or total_size is larger than red zone size for non-V4 ABI, emit a
29248 stack_tie resp. frame_tie insn before stack pointer restore.
29249 * config/rs6000/rs6000.md (frame_tie): New insn.
29251 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29253 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29254 * lto-streamer-in.c (input_function): Stream it in.
29255 * lto-streamer-out.c (output_function): Stream it out.
29256 * function.c (allocate_struct_function): Set it.
29257 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29258 for flag_non_call_exceptions.
29259 * cfgbuild.c (control_flow_insn_p): Likewise.
29260 (make_edges): Likewise.
29261 * cfgexpand.c (expand_stack_alignment): Likewise.
29262 * combine.c (distribute_notes): Likewise.
29263 * cse.c (cse_extended_basic_block): Likewise.
29264 * except.c (insn_could_throw_p): Likewise.
29265 * gcse.c (simple_mem): Likewise.
29266 * ipa-pure-const.c (check_call): Likewise.
29267 (check_stmt ): Likewise.
29268 * lower-subreg.c (lower-subreg.c): Likewise.
29269 * optabs.c (emit_libcall_block): Likewise.
29270 (prepare_cmp_insn): Likewise.
29271 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29272 * postreload.c (rest_of_handle_postreload): Likewise.
29273 * reload1.c (reload_as_needed): Likewise.
29274 (emit_input_reload_insns): Likewise.
29275 (emit_output_reload_insns): Likewise.
29276 (fixup_abnormal_edges): Likewise.
29277 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29278 * store-motion.c (find_moveable_store): Likewise.
29279 * tree-eh.c (stmt_could_throw_p): Likewise.
29280 (tree_could_throw_p): Likewise.
29281 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29282 * config/arm/arm.c (arm_expand_prologue): Likewise.
29283 (thumb1_expand_prologue): Likewise.
29284 * config/rx/rx.md (cbranchsf4): Likewise.
29286 * config/s390/s390.c (s390_emit_prologue): Likewise.
29287 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29288 (inline_forbidden_into_p): New predicate.
29289 (expand_call_inline): Use it to forbid inlining.
29290 (tree_can_inline_p): Likewise.
29292 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29294 * config/i386/i386-c.c: Do not include rtl.h.
29295 * config/i386/t-i386: Update dependencies.
29297 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29299 * attribs.c: Do not include rtl.h.
29300 * Makefile.in: Update dependencies.
29302 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29304 * double-int.h (double_int_and): New.
29305 * combine.c (try_combine): Clean up, use double_int_* and
29306 immed_double_int_const functions.
29308 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29310 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29311 stderr to /dev/null instead of grep -q.
29312 * configure: Regenerate.
29314 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29316 * Makefile.in (EXCEPT_H): Fix typo.
29318 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29320 * ira-build.c (update_conflict_hard_reg_costs): New.
29321 (ira_build): Call update_conflict_hard_reg_costs.
29323 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29326 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29328 (intersect_loc_chains): Walk the s2var's loc_chain together
29329 with s1node chain as long as the locations are equal, don't
29330 call find_loc_in_1pdv in that case.
29333 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29334 (copy_bind_expr): ... instead of here.
29335 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29336 if the block hasn't been remapped.
29337 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29338 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29340 2010-05-25 Richard Guenther <rguenther@suse.de>
29342 PR middle-end/44069
29343 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29344 out-of-bounds array accesses.
29346 2010-05-25 Richard Guenther <rguenther@suse.de>
29348 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29349 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29350 (run_gcc): Re-organize to make cleanup easier.
29352 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29354 * config/s390/s390.c (optimization_options): Fix and move the
29355 flag_prefetch_loop_arrays override ...
29356 (override_options): ... here.
29358 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29360 * diagnostic.c: Don't include plugin.h.
29361 (diagnostic_report_diagnostic): Don't handle plugins specially
29362 here. Pass context to internal_error callback.
29363 * diagnostic.h (struct diagnostic_context): Add context parameter
29364 to internal_error callback.
29365 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29366 * plugin.h (struct diagnostic_context): Declare.
29367 (warn_if_plugins, plugins_internal_error_function): Declare.
29368 * toplev.c (general_init): Set global_dc->internal_error.
29369 * Makefile.in (diagnostic.o): Update dependencies.
29371 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29373 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29374 * config/rs6000/t-darwin64: New.
29375 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29378 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29381 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29382 match the original (and intended) behaviour before r159557. This
29383 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29386 2010-05-25 Richard Guenther <rguenther@suse.de>
29388 * doc/invoke.texi: Document -Ofast.
29389 * target.h (struct gcc_target): Add handle_ofast.
29390 * target-def.h (TARGET_HANDLE_OFAST): Add.
29391 (TARGET_INITIALIZER): Adjust.
29392 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29393 * common.opt (Ofast): Add.
29395 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29397 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29398 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29400 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29403 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29404 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29405 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29406 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29408 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29410 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29411 DW_OP_minus with negated offset instead of DW_OP_plus.
29412 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29414 2010-05-25 Wei Guozhi <carrot@google.com>
29416 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29417 tst instruction and a new alternative.
29418 * config/arm/constraints.md (Pu): New constraint.
29420 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29422 * function.c (assign_stack_local_1): Initialize variable
29423 to avoid warning when bootstrapping at -O3.
29425 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29427 * configure.ac (all_lang_makefiles): Remove everything related to it.
29428 * configure: Regenerate.
29429 * Makefile.in: Fix reference to ada Make-lang.in.
29430 Remove support for LANG_MAKEFILES.
29432 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29433 Sandra Loosemore <sandra@codesourcery.com>
29435 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29436 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29437 description. Add arm_neon_fp16_ok.
29438 (Add Options): Add arm_neon and arm_neon_fp16.
29440 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29442 * diagnostic.c: Don't include flags.h.
29443 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29444 context parameters. Check flags in the context passed as a parameter.
29445 (diagnostic_build_prefix): Add context parameter. Check
29446 show_column flag in context.
29447 (diagnostic_action_after_output): Check fatal_errors flag in context.
29448 (diagnostic_report_current_module): Check show_column flag in context.
29449 (default_diagnostic_starter): Update call to
29450 diagnostic_build_prefix.
29451 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29452 (emit_diagnostic): Pass context to permissive_error_kind.
29453 (permerror): Pass context to permissive_error_kind.
29454 * diagnostic.h (struct diagnostic_context): Add show_column,
29455 pedantic_errors, permissive and fatal_errors fields.
29456 (diagnostic_build_prefix): Update prototype.
29458 * toplev.c (process_options): Set flags in global_dc from
29459 flag_show_column, flag_pedantic_errors, flag_permissive,
29461 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29462 to diagnostic_build_prefix.
29463 * Makefile.in (diagnostic.o): Update dependencies.
29465 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29467 * config/i386/ia32intrin.h (__crc32q): Define only if
29468 __SSE4_2__ is defined.
29470 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29473 PR middle-end/43602
29474 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29475 DECL_VISIBILITY_SPECIFIED.
29476 (emutls_decl): Set DECL_PRESERVE_P and copy
29477 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29478 (emutls_finalize_control_var): New callback.
29479 (emutls_finish): Finalize emutls control variables.
29480 * toplev.c (compile_file): Move the call to emutls_finish ()
29481 before varpool_assemble_pending_decls ().
29483 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29485 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29486 added to the preprocessor condition.
29488 2010-05-24 Paul Brook <paul@codesourcery.com>
29490 * gengtype-lex.l: Add HARD_REG_SET.
29491 * expr.c (expand_expr_real_1): Record writes to hard registers.
29492 * function.c (rtl_data): Add asm_clobbers.
29493 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29494 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29495 Use crtl->asm_clobbers.
29497 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29499 * doc/makefile.texi (Makefile): Mention stages 'profile'
29500 and 'feedback' for profiledbootstrap.
29502 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29505 * config/i386/i386.c (def_builtin): Properly check
29506 OPTION_MASK_ISA_64BIT.
29508 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29510 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29511 typedefs with different but compatible types. Allow duplicate
29512 typedefs with the same type except for pedantic non-C1X, but give
29513 warning for variably modified types.
29514 * c-typeck.c (tagged_types_tu_compatible_p,
29515 function_types_compatible_p, type_lists_compatible_p,
29516 comptypes_internal): Add parameter different_types_p; set
29517 *different_types_p for different but compatible types. All
29519 (comptypes_check_different_types): New.
29520 * c-tree.h (comptypes_check_different_types): Declare.
29522 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29524 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29525 * jump.c: Include basic-block.h.
29526 * profile.c: Likewise.
29527 * tree-profile.c: Likewise.
29528 * coverage.c: Likewise.
29529 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29530 (optimize_function_for_speed_p): Likewise.
29531 * function.h (optimize_function_for_size_p,
29532 optimize_function_for_speed_p): Moved here from basic-block.h.
29533 * Makefile.in: Update dependencies.
29535 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29537 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29538 before calling make; allow override through $MAKE.
29539 * doc/invoke.texi (Optimize Options): Document override.
29541 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29543 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29544 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29545 (rs6000_mode_dependent_address_ptr): Make static.
29546 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29547 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29550 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29553 * config/i386/i386.c: Make sure that the correct regparm is passed.
29555 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29557 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29558 * sbitmap.c: ...to here to internalize sbitmap element access.
29559 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29560 Explain why basic-block.h is included.
29561 * function.h: Include tm.h for CUMULATIVE_ARGS.
29562 * Makefile.in: Update dependencies.
29564 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29566 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29568 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29569 * sbitmap.c: Include sbitmap.h.
29570 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29571 hard-reg-set.h. Split everything related to regsets out from here...
29572 * regset.h: ...to here. New file.
29573 * df.h: Include regset.h and sbitmap.h.
29574 * tree-flow.h: Likewise.
29575 * cfgloop.h: Likewise.
29576 * except.h: Do not include sbitmap.h. Include hashtab.h.
29577 * cgraph.h: Include vec.h and function.h.
29578 * reload.h (struct insn_chain): Change types of live_throughout
29579 and dead_or_set from regset_head to bitmap_head.
29580 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29581 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29582 spilled_regs from regset_head to bitmap_head to avoid dependency
29584 * sel-sched-ir.h: Include regset.h.
29585 * reload.c: Include df.h before reload.h.
29586 * caller-save.c: Likewise.
29587 * reload1.c: Likewise.
29589 (mark_elimination): Update type of r to bitmap, consistent with
29591 * dominance.c: Include bitmap.h.
29592 * modulo-sched.c: Include df.h.
29593 * cfganal.c: Include bitmap.h and sbitmap.h.
29594 * cfgbuild.c: Include sbitmap.h.
29595 * lcm.c: Include sbitmap.h.
29596 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29597 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29598 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29599 * cselib.c: Include bitmap.h.
29600 * tree-optimize.c: Include regset.h.
29601 * stmt.c: Include bitmap.h.
29602 * Makefile.in: Update dependencies.
29604 2010-05-22 Jan Hubicka <jh@suse.cz>
29606 * cgraph.h (struct varpool_node): Add same_comdat_group.
29607 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29609 (output_varpool): Update call of lto_output_varpool_node.
29610 (input_varpool): Read same_comdat_group pointer.
29611 (input_varpool_1): Fixup same_comdat_group pointer.
29612 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29613 group is needed, all are.
29614 * varpool.c (varpool_remove_node): Remove node from same comdat group
29616 (varpool_analyze_pending_decls): Walk same comdat groups.
29618 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29620 * rtl.h (union rtunion_def): Remove rt_bit member.
29621 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29622 * print-rtl (print_rtx): Do not print the member.
29623 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29624 * gengenrtl.c (type_from_format): Likewise.
29625 (accessor_from_format): Likewise.
29627 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29629 * dbgcnt.c: Include toplev.h instead of errors.h.
29630 * ira-emit.c: Don't include errors.h.
29631 * ira.c: Include toplev.h instead of errors.h.
29632 * lto-compress.c: Include toplev.h instead of errors.h.
29633 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29634 ira.o, dbgcnt.o): Update dependencies.
29636 2010-05-22 Richard Guenther <rguenther@suse.de>
29638 * gimple.c (gimple_types_compatible_p): Check type qualifications
29639 before merging pointer to complete and pointer to incomplete type.
29640 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29641 we use our own resolution algorithm. The gold linker plugin
29642 doesn't do the job we want it to do here.
29644 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29646 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29647 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29648 (sparc_mode_dependent_address_p): New function.
29650 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29652 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29654 * timevar.c: Do not include any core headers.
29655 (timevar_print): De-i18n-ize.
29656 (print_time): Likewise.
29657 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29659 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29661 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29663 (diagnostic_initialize): Initialize x_data not last_function.
29664 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29665 (default_diagnostic_starter): Call
29666 diagnostic_report_current_module not
29667 diagnostic_report_current_function.
29668 (diagnostic_report_diagnostic): Initialize x_data not
29670 (verbatim): Likewise.
29671 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29673 (struct diagnostic_context): Change last_function to x_data.
29674 (diagnostic_auxiliary_data): Replace with
29675 diagnostic_context_auxiliary_data and
29676 diagnostic_info_auxiliary_data.
29677 (diagnostic_last_function_changed, diagnostic_set_last_function,
29678 diagnostic_report_current_function): Move to tree-diagnostic.h.
29679 (print_declaration, dump_generic_node, print_generic_stmt,
29680 print_generic_stmt_indented, print_generic_expr,
29681 print_generic_decl, debug_c_tree, dump_omp_clauses,
29682 print_call_name, debug_generic_expr, debug_generic_stmt,
29683 debug_tree_chain, default_tree_printer): Move to
29684 tree-pretty-print.h.
29685 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29686 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29687 gimple-pretty-print.h.
29688 * pretty-print.c: Don't include tree.h
29689 (pp_base_format): Don't handle %K here.
29690 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29691 * pretty-print.h (text_info): Change abstract_origin to x_data.
29692 (pp_tree_identifier, pp_unsupported_tree,
29693 pp_base_tree_identifier): Move to tree-pretty-print.h.
29694 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29695 tree-pretty-print.h: New files.
29696 * tree-pretty-print.c: Include tree-pretty-print.h.
29697 (percent_K_format): New. Moved from pretty-print.c.
29698 (pp_base_tree_identifier): Move from pretty-print.c.
29699 * c-objc-common.c: Include tree-pretty-print.h.
29700 (c_tree_printer): Handle %K here.
29701 * langhooks.c: Include tree-diagnostic.h.
29702 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29703 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29704 (default_tree_printer): Handle %K using percent_K_format.
29705 (general_init): Use default_tree_diagnostic_starter.
29706 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29707 (free_lang_data): Use default_tree_diagnostic_starter.
29708 * c-pretty-print.c: Include tree-pretty-print.h.
29709 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29710 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29711 * dwarf2out.c: Include tree-pretty-print.h.
29712 * except.c: Include tree-pretty-print.h.
29713 * gimple-pretty-print.c: Include tree-pretty-print.h and
29714 gimple-pretty-print.h.
29715 * gimplify.c: Include tree-pretty-print.h.
29716 * graphite-poly.c: Include tree-pretty-print.h and
29717 gimple-pretty-print.h.
29718 * ipa-cp.c: Include tree-pretty-print.h.
29719 * ipa-inline.c: Include gimple-pretty-print.h.
29720 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29721 * ipa-pure-const.c: Include gimple-pretty-print.h.
29722 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29723 gimple-pretty-print.h.
29724 * ipa-type-escape.c: Include tree-pretty-print.h.
29725 * print-rtl.c: Include tree-pretty-print.h.
29726 * print-tree.c: Include gimple-pretty-print.h.
29727 * sese.c: Include tree-pretty-print.h.
29728 * tree-affine.c: Include tree-pretty-print.h.
29729 * tree-browser.c: Include tree-pretty-print.h.
29730 * tree-call-cdce.c: Include gimple-pretty-print.h.
29731 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29732 * tree-chrec.c: Include tree-pretty-print.h.
29733 * tree-data-ref.c: Include tree-pretty-print.h and
29734 gimple-pretty-print.h.
29735 * tree-dfa.c: Include tree-pretty-print.h.
29736 * tree-if-conv.c: Include tree-pretty-print.h and
29737 gimple-pretty-print.h.
29738 * tree-inline.c: Include tree-pretty-print.h.
29739 * tree-into-ssa.c: Include tree-pretty-print.h and
29740 gimple-pretty-print.h.
29741 * tree-nrv.c: Include tree-pretty-print.h.
29742 * tree-object-size.c: Include tree-pretty-print.h and
29743 gimple-pretty-print.h.
29744 * tree-outof-ssa.c: Include tree-pretty-print.h and
29745 gimple-pretty-print.h.
29746 * tree-parloops.c: Include tree-pretty-print.h and
29747 gimple-pretty-print.h.
29748 * tree-predcom.c: Include tree-pretty-print.h and
29749 gimple-pretty-print.h.
29750 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29751 gimple-pretty-print.h.
29752 * tree-sra.c: Include tree-pretty-print.h.
29753 * tree-ssa-address.c: Include tree-pretty-print.h.
29754 * tree-ssa-alias.c: Include tree-pretty-print.h.
29755 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29756 gimple-pretty-print.h.
29757 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29758 * tree-ssa-copy.c: Include tree-pretty-print.h and
29759 gimple-pretty-print.h.
29760 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29761 * tree-ssa-dce.c: Include tree-pretty-print.h and
29762 gimple-pretty-print.h.
29763 * tree-ssa-dom.c: Include tree-pretty-print.h and
29764 gimple-pretty-print.h.
29765 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29766 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29767 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29768 * tree-ssa-live.c: Include tree-pretty-print.h and
29769 gimple-pretty-print.h.
29770 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29771 gimple-pretty-print.h.
29772 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29773 gimple-pretty-print.h.
29774 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29775 gimple-pretty-print.h.
29776 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29777 gimple-pretty-print.h.
29778 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29779 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29780 * tree-ssa-operands.c: Include tree-pretty-print.h and
29781 gimple-pretty-print.h.
29782 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29783 gimple-pretty-print.h.
29784 * tree-ssa-pre.c: Include tree-pretty-print.h and
29785 gimple-pretty-print.h.
29786 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29787 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29788 gimple-pretty-print.h.
29789 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29790 gimple-pretty-print.h.
29791 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29792 * tree-ssa-ter.c: Include tree-pretty-print.h and
29793 gimple-pretty-print.h.
29794 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29795 * tree-ssa.c: Include tree-pretty-print.h and
29796 gimple-pretty-print.h.
29797 * tree-stdarg.c: Include gimple-pretty-print.h.
29798 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29799 * tree-tailcall.c: Include tree-pretty-print.h and
29800 gimple-pretty-print.h.
29801 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29802 gimple-pretty-print.h.
29803 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29804 gimple-pretty-print.h.
29805 * tree-vect-loop.c: Include tree-pretty-print.h and
29806 gimple-pretty-print.h.
29807 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29808 * tree-vect-slp.c: Include tree-pretty-print.h and
29809 gimple-pretty-print.h.
29810 * tree-vect-stmts.c: Include tree-pretty-print.h and
29811 gimple-pretty-print.h.
29812 * tree-vectorizer.c: Include tree-pretty-print.h.
29813 * tree-vrp.c: Include tree-pretty-print.h and
29814 gimple-pretty-print.h.
29815 * value-prof.c: Include tree-pretty-print.h and
29816 gimple-pretty-print.h.
29817 * var-tracking.c: Include tree-pretty-print.h.
29818 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29819 (tree-diagnostic.o): New dependencies.
29820 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29821 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29822 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29823 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29824 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29825 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29826 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29827 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29828 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29829 tree-ssa-address.o, tree-ssa-loop-niter.o,
29830 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29831 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29832 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29833 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29834 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29835 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29836 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29837 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29838 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29839 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29840 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29841 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29842 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29843 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29844 cfgexpand.o, pretty-print.o): Update dependencies.
29846 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29848 * tree-ssa-structalias.c: Remove tm_p.h from include.
29850 2010-05-21 Jeff Law <law@redhat.com>
29852 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29854 2010-05-21 Jason Merrill <jason@redhat.com>
29856 * tree-eh.c (cleanup_is_dead_in): New.
29857 (lower_try_finally): Don't generate a dead cleanup region.
29858 (lower_cleanup): Likewise.
29860 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29863 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29864 unchain each use from the cyclic next_regno_use chain first.
29866 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29868 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29869 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29870 (real_value_negate, real_value_abs): New prototypes.
29871 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29872 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29873 new include file for interface between MPFR and REAL_VALUE_TYPE.
29874 * real.c: Include realmpfr.h.
29875 (real_arithmetic2): Remove legacy function.
29876 (real_value_negate): New.
29877 (real_value_abs): New.
29878 (mfpr_from_real, real_from_mpfr): Move from here...
29879 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29880 * builtins.c: Include realmpfr.h.
29881 * fold-const.c: Include realmpfr.h.
29882 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29883 (fold_negate_const): Likewise.
29884 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29885 * toplev.c: Include realmpfr.h.
29886 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29887 and real_value_negate.
29888 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29889 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29890 (vfp3_const_double_index): Likewise.
29891 (arm_print_operand): Likewise.
29892 * Makefile.in: Update dependencies.
29894 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29896 * config/s390/s390.c (override_options): Increase the default
29897 of max-completely-peel-times.
29899 2010-05-21 Julian Brown <julian@codesourcery.com>
29900 Mark Mitchell <mark@codesourcery.com>
29902 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29903 sibling calls for Thumb-1.
29904 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29905 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29907 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29908 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29910 (return): New expander.
29911 (*arm_return): New name for ARM return insn.
29912 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29914 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29916 * config.gcc (sparc64-*-rtems*): New target.
29918 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29920 * tree.c (build_function_decl_skip_args): Fix grammar.
29921 (build_function_type_list_1): Fix typos, adjust formatting.
29923 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29925 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29926 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29927 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29928 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29929 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29930 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29931 tree-pretty-print.c, tree-loop-distribution.c,
29932 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29933 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29934 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29935 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29936 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29937 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29938 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29939 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29940 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29941 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29942 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29943 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29944 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29945 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29946 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29947 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29948 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29949 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29950 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29951 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29952 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29953 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29954 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29955 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29956 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29957 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29958 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29959 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29960 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29961 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29962 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29963 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29964 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29965 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29966 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29967 config/bfin/bfin.c: Clean up redundant includes.
29968 * Makefile.in: Update accordingly.
29970 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29972 PR middle-end/44204
29973 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29974 statement has no arguments.
29976 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29979 * varasm.c (emutls_decl): Merge attributes to new decl.
29981 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29983 PR middle-end/44101
29984 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29985 around the uniquized constructor if its type requires a conversion.
29987 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29990 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29991 at -O0 goto_locus of any of the incoming edges differs from
29992 goto_locus of outgoing edge, or gimple_location of any of the
29995 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29997 * ira.c (ira_non_ordered_class_hard_regs): Define.
29998 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29999 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30000 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30001 cost of unaligned hard regs when allocating multi-reg pseudos.
30003 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30005 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30006 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30007 for TARGET_NO_FLOAT.
30008 * config/mips/mips.c (mips_file_start): Expand conditional expression
30009 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30010 (mips_override_options): Move -mno-float override -msoft-float and
30012 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30013 Condition(TARGET_SUPPORTS_NO_FLOAT).
30014 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30015 __mips_no_float here.
30016 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30017 (TARGET_SUPPORTS_NO_FLOAT): Define.
30018 * config/mips/sdemtk.opt: Delete.
30020 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30022 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30024 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30027 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30028 * configure: Regenerate.
30029 * config.in: Regenerate.
30030 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30031 instead of sahf only for 64bit targets.
30033 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30036 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30037 setup_ref_regs for DEBUG_INSNs.
30039 2010-05-20 Jan Hubicka <jh@suse.cz>
30041 PR middle-end/44197
30042 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30044 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30047 * df-scan.c (df_ref_compare): Stabilize sort.
30049 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30051 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30052 argument. Don't use DW_OP_piece if offset is non-zero,
30053 put offset into second DW_OP_bit_piece argument.
30054 (dw_sra_loc_expr): Adjust callers. For memory expressions
30057 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30060 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30061 settings for 16-bit-constant "addo" alternative.
30063 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30065 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30066 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30069 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30070 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30073 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30075 * diagnostic.c (FLOAT, FFS): Don't undefine.
30076 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30077 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30080 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30082 * combine.c (propagate_for_debug): Call make_compound_operation
30083 on the source value.
30084 (try_combine): When implementing a split chosen by find_split_point,
30085 either copy i2src or set it to null. Assert that i2src is not null
30086 before substituting into CALL_INSN_FUNCTION_USAGE.
30088 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30090 * double-int.h (double_int_ior): New function.
30091 * tree.h (build_int_cst_wide_type): Remove.
30092 * tree.c (build_int_cst_wide_type): Remove.
30093 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30094 of build_int_cst_wide_type.
30095 * stor-layout.c (set_sizetype): (Ditto.).
30096 * dojump.c (do_jump): Use build_int_cstu instead of
30097 build_int_cst_wide_type.
30099 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30101 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30102 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30103 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30104 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30105 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30106 propagate the 'data' argument to copy_tree_r.
30107 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30108 Propagate 'data' argument to walk_tree.
30109 (copy_if_shared): New function.
30110 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30111 (unmark_visited): New function.
30112 (unshare_body): Call copy_if_shared instead of doing it manually.
30113 (unvisit_body): Call unmark_visited instead of doing it manually.
30115 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30117 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30118 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30119 * hooks.c: Likewise.
30120 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30121 hook_tree_tree_int_treep_bool_null.
30122 * target.h (struct gcc_target): Update signature of fold_builtin
30124 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30125 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30126 instead of the call expression.
30127 (fold_builtin_call_array): Pass n and argarray directly.
30128 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30130 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30131 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30132 `i' and use it in place of `arity'.
30133 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30134 Dereference `args' directly.
30135 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30137 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30139 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30141 (Directives): Document optional dg-require-effective-target
30144 2010-05-19 Richard Guenther <rguenther@suse.de>
30147 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30149 2010-05-19 Richard Guenther <rguenther@suse.de>
30151 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30152 * common.opt (fwhopr=): New.
30153 * opts.c (common_handle_option): Handle OPT_fwhopr.
30154 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30155 * collect2.c (main): Match -fwhopr*.
30156 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30157 Execute ltrans stage in parallel when jobs is bigger than 1.
30159 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30161 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30162 pentiumpro on Solaris 8/x86 with Sun as.
30163 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30165 (gcc_cv_as_ix86_quad): Check for .quad directive.
30166 * configure: Regenerate.
30167 * config.in: Regenerate.
30168 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30170 2010-05-19 Martin Jambor <mjambor@suse.cz>
30172 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30173 also for indirect edges. Actual printing moved...
30174 (ipa_print_node_jump_functions_for_edge): ...here.
30175 (ipa_compute_jump_functions): Renamed to
30176 ipa_compute_jump_functions_for_edge and made static.
30177 (ipa_compute_jump_functions): New function.
30178 (make_edge_direct_to_target): Check if the number of arguments on
30179 the newly direct edge is the same as the number of parametrs of
30181 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30182 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30183 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30184 analysis functions unconditionally, call the new
30185 ipa_analyze_params_uses on the node instead of every edge.
30187 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30189 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30191 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30192 also checks for a constant int vs. non-constant but
30193 loop-invariant steps.
30194 (find_or_create_group): Change the sort algorithm to only consider
30195 steps that are constant ints.
30196 (idx_analyze_ref): Adopt code to handle a tree instead of a
30197 HOST_WIDE_INT for step.
30198 (gather_memory_references_ref): Handle tree instead of int and be
30199 prepared to see a NULL_TREE.
30200 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30201 prefetches if the step cannot be calculated at compile time.
30202 (issue_prefetch_ref): Issue prefetches for non-constant but
30203 loop-invariant steps.
30205 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30208 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30210 * tree.h (build_call_list): Remove.
30211 * tree.c (build_call_list): Remove.
30213 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30215 * tree.h (build_call_list): Remove.
30216 * tree.c (build_call_list): Remove.
30218 2010-05-18 Jan Hubicka <jh@suse.cz>
30220 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30222 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30224 PR rtl-optimization/43332
30225 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30227 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30229 * tree.h (build_int_cstu): Implement as static inline.
30230 * tree.c (build_int_cstu): Remove function.
30231 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30234 2010-05-18 Richard Guenther <rguenther@suse.de>
30237 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30238 (debug): Initialize from -save-temps.
30239 (collect_execute): Print command-line when verbose.
30240 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30241 for ltrans invocation. Produce -dumpbase flag again.
30242 (process_args): Remove.
30244 * collect2.c (maybe_run_lto_and_relink): Only pass object
30245 files to lto-wrapper.
30246 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30248 2010-05-18 Jan Hubicka <jh@suse.cz>
30250 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30251 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30253 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30256 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30258 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30261 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30264 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30265 rtx_equal_p inline.
30267 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30269 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30270 lto-macho as lto_binary_reader.
30272 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30273 after .section directive; just print it before the directive instead.
30275 2010-05-17 Jan Hubicka <jh@suse.cz>
30277 * cgraph.c (cgraph_create_virtual_clone): Only check
30278 versionable_function_p when not in wpa and checking is enabled.
30279 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30280 there are no more functions to materialize.
30282 2010-05-17 Jan Hubicka <jh@suse.cz>
30284 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30285 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30287 (output_cgraph): Call output_cgraph_opt_summary.
30288 (input_cgrpah): Call input_cgraph_opt_summary.
30289 (output_cgraph_opt_summary_p, output_node_opt_summary,
30290 input_node_opt_summary, input_cgraph_opt_section): New functions.
30291 * lto-section-in.c (lto_section_name): Add cgraphopt.
30292 * tree-inline.c (tree_function_versioning): Handle parm_num.
30293 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30294 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30296 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30298 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30299 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30300 the insn to prefetch ratio heuristic to loops with known trip count.
30302 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30304 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30305 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30306 is far from what is required by the prefetch.
30308 2010-05-17 Jan Hubicka <jh@suse.cz>
30310 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30311 (ipcp_estimate_growth): Likewise.
30312 (ipcp_const_param_count): Likewise.
30313 (ipcp_insert_stage): Likewise.
30314 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30315 (visit_store_addr_for_mod_analysis): Set used flag.
30316 (ipa_detect_param_modifications): Set used flag for SSE params;
30317 update use of walk_stmt_load_store_addr_ops.
30318 (ipa_print_node_params): Print used flag.
30319 (ipa_write_node_info): Stream used flag.
30320 (ipa_read_node_info): Likewise.
30321 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30322 (ipa_is_param_used): New function.
30323 (lto_ipa_fixup_call_notes): Remove unused declaration.
30325 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30328 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30329 * configure: Regenerate.
30330 * config.in: Regenerate.
30331 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30332 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30333 Don't emit whitespace.
30334 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30335 (*rep_movsi): Likewise.
30336 (*rep_movsi_rex64): Likewise.
30337 (*rep_movqi): Likewise.
30338 (*rep_movqi_rex64): Likewise.
30339 (*rep_stosdi_rex64): Likewise.
30340 (*rep_stossi): Likewise.
30341 (*rep_stossi_rex64): Likewise.
30342 (*rep_stosqi): Likewise.
30343 (*rep_stosqi_rex64): Likewise.
30344 (*cmpstrnqi_nz_1): Use {%;} after repz.
30345 (*cmpstrnqi_nz_rex_1): Likewise.
30346 (*cmpstrnqi_1): Likewise.
30347 (*cmpstrnqi_rex_1): Likewise.
30348 (*strlenqi_1): Use {%;} after repnz.
30349 (*strlenqi_rex_1): Likewise.
30350 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30351 (*sync_compare_and_swap<mode>): Likewise.
30352 (sync_double_compare_and_swap<mode>): Likewise.
30353 (*sync_double_compare_and_swapdi_pic): Likewise.
30354 (sync_old_add<mode>): Likewise.
30355 (sync_add<mode>): Likewise.
30356 (sync_sub<mode>): Likewise.
30357 (sync_<code><mode>): Likewise.
30359 2010-05-17 Martin Jambor <mjambor@suse.cz>
30361 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30362 otr_token and polymorphic.
30363 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30364 (cgraph_clone_edge): Copy the above fields.
30365 * tree.c (get_binfo_at_offset): New function.
30366 * tree.h (get_binfo_at_offset): Declare.
30367 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30368 type, reordered items, updated comments.
30369 (union jump_func_value): Added base_type field, reordered fields.
30370 (enum ipa_lattice_type): Moved down in the file.
30371 (struct ipa_param_descriptor): New field polymorphic.
30372 (ipa_is_param_polymorphic): New function.
30373 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30374 (ipa_print_node_jump_functions): Print known type jump functions.
30375 (compute_complex_pass_through): Renamed to...
30376 (compute_complex_assign_jump_func): this.
30377 (compute_complex_ancestor_jump_func): New function.
30378 (compute_known_type_jump_func): Likewise.
30379 (compute_scalar_jump_functions): Create known type and complex ancestor
30381 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30382 flag in the call note accordingly.
30383 (ipa_analyze_call_uses): Renamed to...
30384 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30385 variable var only in the block where it is used.
30386 (ipa_analyze_virtual_call_uses): New function.
30387 (ipa_analyze_call_uses): Likewise.
30388 (combine_known_type_and_ancestor_jfs): Likewise.
30389 (update_jump_functions_after_inlining): Implemented handling of a
30390 number of new jump function types combination.
30391 (print_edge_addition_message): Removed.
30392 (make_edge_direct_to_target): New function.
30393 (try_make_edge_direct_simple_call): Likewise.
30394 (try_make_edge_direct_virtual_call): Likewise.
30395 (update_call_notes_after_inlining): Renamed to...
30396 (update_indirect_edges_after_inlining): this. Moved edge creation for
30397 indirect calls to try_make_edge_direct_simple_call, also calls
30398 try_make_edge_direct_virtual_call for virtual calls.
30399 (ipa_print_node_params): Changed the header message.
30400 (ipa_write_jump_function): Stream also known type jump functions.
30401 (ipa_read_jump_function): Likewise.
30402 (ipa_write_indirect_edge_info): Stream new fields in
30403 cgraph_indirect_call_info.
30404 (ipa_read_indirect_edge_info): Likewise.
30405 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30408 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30410 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30412 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30414 * tree.h (CALL_EXPR_ARGS): Delete.
30415 (call_expr_arglist): Delete.
30416 * tree.c (call_expr_arglist): Delete.
30417 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30418 targetm.fold_builtin.
30419 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30420 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30421 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30422 arglist parameter. Use CALL_EXPR_ARG.
30423 (picochip_expand_builtin_3op): Likewise.
30424 (picochip_expand_builtin_2opvoid): Likewise.
30425 (picochip_expand_array_get): Likewise.
30426 (picochip_expand_array_put): Likewise.
30427 (picochip_expand_array_testport): Likewise.
30428 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30429 rather than arglist.
30430 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30432 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30433 than TREE_VALUE and TREE_CHAIN.
30434 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30435 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30438 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30441 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30442 to have no fallthru edge.
30444 PR middle-end/44102
30445 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30446 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30447 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30448 add BARRIER after previous bb if needed.
30450 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30452 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30454 2010-05-17 Alan Modra <amodra@gmail.com>
30456 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30457 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30458 with copy_reg rtx param.
30459 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30460 Correct cases where code for ABI_V4 did not initialise the reg
30461 used to access frame. Also leave frame_reg_rtx as sp for large
30462 frames that save no regs.
30464 2010-05-17 Martin Jambor <mjambor@suse.cz>
30466 PR middle-end/44133
30467 * tree-sra.c (create_access_replacement): New parameter rename, mark
30468 the replaement for renaming only when it is true.
30469 (get_access_replacement): Pass true in the rename parameter of
30470 create_access_replacement.
30471 (get_unrenamed_access_replacement): New function.
30472 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30473 replacement declaration from it.
30475 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30477 * function.c (try_fit_stack_local, add_frame_space): New static
30479 (assign_stack_local_1): Use them. Look for opportunities to use
30480 space previously wasted on alignment.
30481 * function.h (struct frame_space): New.
30482 (struct rtl_data): Add FRAME_SPACE_LIST member.
30483 * reload1.c (something_was_spilled): New static variable.
30484 (alter_reg): Set it.
30485 (reload): Test it in addition to testing if the frame size changed.
30487 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30489 * config/s390/s390.c: Define sane prefetch settings and activate
30490 flag_prefetch_loop_arrays on -O3.
30491 * config/s390/s390.h: Declare that read can use write prefetch.
30493 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30495 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30498 2010-05-16 Jan Hubicka <jh@suse.cz>
30500 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30501 function body; do not check stdarg field of struct function.
30503 2010-05-16 Jan Hubicka <jh@suse.cz>
30505 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30506 * cgraph.h (cgraph_local_info): Add versionable flag.
30507 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30508 (ipcp_versionable_function_p): Use it.
30509 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30512 2010-05-16 Jan Hubicka <jh@suse.cz>
30514 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30515 clone into hash when it is different from orig.
30516 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30517 * cgraph.h (cgraph_clone_node): Update prototype.
30518 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30519 (lto_cgraph_encoder_delete): Delete body map.
30520 (lto_cgraph_encoder_size): Move to header.
30521 (lto_cgraph_encoder_encode_body_p,
30522 lto_set_cgraph_encoder_encode_body): New.
30523 (lto_output_node): Do not take written_decls argument; output clone_of
30525 (add_node_to): Add include_body_argument; call
30526 lto_set_cgraph_encoder_encode_body on master of the clone.
30527 (add_references): Update use of add_node_to.
30528 (compute_ltrans_boundary): Likewise.
30529 (output_cgraph): Do not create written_decls bitmap.
30530 (input_node): Take nodes argument; stream in clone_of correctly.
30531 (input_cgraph_1): Update use of input_node.
30532 * lto-streamer-out.c (lto_output): Use encoder info to decide
30533 what bodies to output.
30534 * ipa-inline.c (cgraph_clone_inlined_nodes,
30535 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30536 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30537 (lto_cgraph_encoder_size): Define here.
30538 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30541 2010-05-16 Richard Guenther <rguenther@suse.de>
30543 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30545 * ipa-type-escape.c (gate_type_escape_vars): Run when
30546 -fipa-struct-reorg runs.
30547 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30548 * common.opt (fipa-type-escape): Remove.
30550 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30552 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30553 (decode_options): Likewise.
30554 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30556 2010-05-16 Jan Hubicka <jh@suse.cz>
30558 * ipa.c (function_and_variable_visibility): Also bring local all
30561 2010-05-16 Richard Guenther <rguenther@suse.de>
30563 * alias.c (nonoverlapping_memrefs_p): Remove use of
30564 IPA type-escape information.
30566 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30568 * c-common.c (c_common_reswords): Add _Static_assert for C.
30569 * c-parser.c (c_token_starts_declaration,
30570 c_parser_next_token_starts_declaration,
30571 c_parser_static_assert_declaration_no_semi,
30572 c_parser_static_assert_declaration): New.
30573 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30574 Handle static assertions if static_assert_ok.
30575 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30576 c_parser_compound_statement_nostart, c_parser_label,
30577 c_parser_for_statement, c_parser_objc_methodprotolist,
30578 c_parser_omp_for_loop): All callers of
30579 c_parser_declaration_or_fndef changed.
30580 (c_parser_struct_declaration): Handle static assertions.
30581 (c_parser_compound_statement_nostart): Use
30582 c_parser_next_token_starts_declaration and
30583 c_token_starts_declaration to detect start of declarations.
30584 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30587 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30589 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30590 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30591 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30592 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30593 (mmix_function_outgoing_value): Rename to...
30594 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30595 (mmix_function_value_regno_p): Make static.
30596 (mmix_libcall_value): New function.
30597 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30598 mmix_function_value_regno_p): Remove declaration.
30600 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30602 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30603 BUILT_IN_ALLOCA if stack checking is enabled.
30605 2010-05-16 Richard Guenther <rguenther@suse.de>
30607 * var-tracking.c (vars_copy_1): Inline ...
30608 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30609 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30610 (variable_merge_over_cur): Adjust. Merge asserts.
30611 (variable_merge_over_src): Likewise.
30612 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30613 (variable_post_merge_new_vals): Merge asserts.
30614 (variable_post_merge_perm_vals): Likewise.
30615 (find_mem_expr_in_1pdv): Likewise.
30616 (dataflow_set_different_value): Remove.
30617 (onepart_variable_different_p): Merge asserts.
30618 (variable_different_p): Likewise.
30619 (dataflow_set_different_1): Inline ...
30620 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30621 (emit_notes_for_differences_1): Merge asserts.
30623 2010-05-16 Richard Guenther <rguenther@suse.de>
30625 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30626 * optabs.c (libfunc_decl_hash): Likewise.
30627 * varasm.c (emutls_decl): Likewise.
30629 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30631 * c-decl.c: Don't include gimple.h.
30632 (merge_decls): Do not copy gimple_body.
30634 2010-05-15 Jason Merrill <jason@redhat.com>
30636 * c.opt: Add -fnothrow-opt.
30638 2010-05-15 Jan Hubicka <jh@suse.cz>
30640 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30642 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30644 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30646 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30647 * Makefile.in: Add it.
30648 Fix all other Makefile dependencies for changes below.
30649 * tree.h: Include it instead of defining VEC primitives here.
30650 * gimple.h: Likewise.
30652 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30653 * except.h: Include vecir.h, break dependence on tree.h.
30655 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30657 * tree-iterator.c: ...to here.
30658 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30660 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30662 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30663 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30664 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30665 tree-mudflap.h, and target.h.
30666 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30667 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30668 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30669 Add FIXME for why gimple.h is still included (should be unnecessary
30670 since GCC 4.5 gimplification unit-at-a-time).
30671 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30672 * c-pragma.c: Add FIXME for why function.h needs to be included just
30673 for cfun, at front-end level.
30674 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30675 Do not include ggc.h, but include vecprim.h for VEC(char).
30676 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30677 Explain why target.h is included.
30678 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30679 Explain why gimple.h is included.
30680 * c-ppoutput.c: Do not include tm.h.
30681 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30682 * c-parses.c: Explain why rtl.h is included, and that this (and only
30683 this) is also why tm.h must be included.
30684 Do not include except.h.
30685 * c-lang.c: Do not include ggc.h.
30687 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30689 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30691 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30693 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30694 unions by default if those structs and unions have no tags. Do
30695 not condition anonymous struct and unions handling on flag_iso.
30696 Allow anonymous structs and unions for C1X.
30697 (finish_struct): Do not diagnose lack of named fields when
30698 anonymous structs and unions present for C1X. Accept flexible
30699 array members in structure with anonymous structs or unions but no
30700 directly named fields.
30701 * doc/extend.texi (Unnamed Fields): Update.
30703 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30705 * gimple.h (compare_field_offset): Rename into...
30706 (gimple_compare_field_offset): ...this.
30707 * gimple.c (compare_field_offset): Rename into...
30708 (gimple_compare_field_offset): ...this. Compare the full access if
30709 the offset is self-referential.
30710 (gimple_types_compatible_p): Adjust for above renaming.
30711 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30712 DECL_NONADDRESSABLE_P flag of fields before merging them.
30714 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30716 * tree.h (ctor_to_list): Delete.
30717 * tree.c (ctor_to_list): Delete.
30719 2010-05-15 Jan Hubicka <jh@suse.cz>
30721 * ipa-reference.c: Include toplev.h
30722 (is_proper_for_analysis): Only add to all_module_statics
30723 if it is allocated.
30724 (write_node_summary_p, stream_out_bitmap,
30725 ipa_reference_write_optimization_summary,
30726 ipa_reference_read_optimization_summary): New.
30727 (struct ipa_opt_pass_d pass_ipa_reference): Add
30728 optimization summary streaming.
30729 * lto-cgraph.c (referenced_from_this_partition_p,
30730 reachable_from_this_partition_p): New functions.
30731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30732 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30733 * opts.c (decode_options): Enable ipa_reference.
30734 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30735 * lto-streamer.h (referenced_from_this_partition_p,
30736 reachable_from_this_partition_p): Declare.
30738 2010-05-15 Richard Guenther <rguenther@suse.de>
30740 PR tree-optimization/44038
30741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30742 taking the address of a V_C_E of a constant.
30744 2010-05-14 Jan Hubicka <jh@suse.cz>
30746 * tree.h (memory_identifier_string): Remove.
30747 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30748 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30749 statics_not_written.
30750 (ipa_reference_optimization_summary_d): New structure.
30751 (ipa_reference_optimization_summary_t): New type and vector.
30752 (ipa_reference_vars_info_d): Embedd structures instead of using
30754 (reference_vars_to_consider): Remove out of GGC space.
30755 (module_statics_escape): Remove.
30756 (global_info_obstack): Rename to ...
30757 (optimization_summary_obstack): ... this one.
30758 (initialization_status_t): Remove.
30759 (memory_identifier_string): Remove.
30760 (get_reference_vars_info): Fix indenting.
30761 (set_reference_vars_info): Likewise.
30762 (get_reference_optimization_summary): New.
30763 (set_reference_optimization_summary): New.
30764 (get_global_reference_vars_info): Remove.
30765 (ipa_reference_get_read_global): Remove.
30766 (ipa_reference_get_written_global): Remove.
30767 (ipa_reference_get_not_read_global): Update.
30768 (ipa_reference_get_not_written_global): Update.
30769 (is_proper_for_analysis): Outlaw addressable.
30770 (propagate_bits): Update for new datastructures.
30771 (analyze_variable): Remove.
30772 (init_function_info): Update for new datastructures.
30773 (clean_function_local_data): Remove.
30774 (clean_function): Remove.
30775 (copy_global_bitmap): Use optimizations_summary_obstack.
30776 (duplicate_node_data): Duplicate optimization summary only.
30777 (remove_node_data): Remove optimization summary only.
30778 (generate_summary): Do not analyze variables; do not compute
30779 module_statics_escape; do not prune solutions by it.
30780 (read_write_all_from_decl): Fix typos in comments.
30781 (propagate): Doscover readonly and nonaddressable first;
30782 update for new datastructures; share global bitmaps.
30783 * ipa-reference.h (ipa_reference_get_read_global,
30784 ipa_reference_get_written_global): Remove.
30785 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30786 * Makefile.in: Remove ipa-refereference from GT files.
30788 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30791 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30792 for all SYMBOL_REF_DECLs.
30794 2010-05-14 Jan Hubicka <jh@suse.cz>
30796 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30797 (varpool_all_refs_explicit_p): New inline function.
30798 * ipa-reference.c: Update comment.
30799 (module_statics_written): Remove.
30800 (get_static_decl): Remove.
30801 (ipa_init): Do not initialize module_statics_written.
30802 (analyze_function): Likewise.
30803 (generate_summary): Likewise; do not compute module_statics_readonly
30804 and do not update variable flags.
30805 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30806 * ipa.c: Inlucde flags.h
30807 (cgraph_local_node_p): New.
30808 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30809 promote functions to local.
30810 (ipa_discover_readonly_nonaddressable_vars): New function.
30811 (function_and_variable_visibility): Use cgraph_local_node_p.
30812 * varpool.c (varpool_finalize_decl): Set force_output for
30813 DECL_PRESERVE_P vars.
30815 2010-05-14 Jan Hubicka <jh@suse.cz>
30817 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30819 2010-05-14 Richard Guenther <rguenther@suse.de>
30821 PR tree-optimization/44119
30822 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30823 a PHI node necessary.
30825 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30827 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30829 2010-05-14 Jason Merrill <jason@redhat.com>
30832 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30833 (gimple_call_set_nothrow): New.
30834 * gimple.c (gimple_build_call_from_tree): Call it.
30835 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30838 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30839 * gimple.h: Declare it.
30840 * gimple.c (gimple_build_eh_filter): No ops.
30842 2010-05-14 Jan Hubicka <jh@suse.cz>
30844 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30845 nodes already in queue.
30846 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30847 re-enqueueing node.
30849 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30852 * cfgexpand.c (expand_debug_expr): If non-memory op0
30853 has BLKmode, return NULL.
30855 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30857 * config.gcc: Add support for --with-cpu option for bdver1.
30858 * config/i386/i386.h (TARGET_BDVER1): New macro.
30859 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30860 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30861 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30862 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30863 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30864 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30865 (processor_type): Add PROCESSOR_BDVER1.
30866 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30867 processor_type in config/i386/i386.h.
30868 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30869 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30870 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30871 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30872 to emit packed xor instead of packed double/packed integer
30873 xor for SSE and AVX when moving a zero value.
30874 * config/i386/sse.md: Add check for
30875 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30876 movapd/movdqa for SSE and AVX.
30877 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30878 single logical operations i.e and, or and xor instead of packed double
30879 logical operations for SSE and AVX.
30880 * config/i386/i386-c.c (ix86_target_macros_internal):
30881 Add PROCESSOR_BDVER1.
30882 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30883 (has_fma4, has_xop): New.
30884 * config/i386/i386.c (bdver1_cost): New variable.
30885 (m_BDVER1): New macro.
30886 (m_AMD_MULTIPLE): Add m_BDVER1.
30887 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30888 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30889 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30890 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30891 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30892 x86_tune_sse_partial_reg_dependency,
30893 x86_tune_sse_unaligned_load_optimal,
30894 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30895 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30896 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30897 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30898 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30899 Enable/disable for bdver1.
30900 (processor_target_table): Add bdver1_cost.
30901 (cpu_names): Add bdver1.
30902 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30903 processor_alias_table.
30904 (ix86_expand_vector_move_misalign): Change.
30905 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30906 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30907 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30908 of movupd/movdqu for SSE and AVX.
30909 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30910 (ix86_tune_adjust_cost): Add code for bdver1.
30911 (standard_sse_constant_opcode): Add check for
30912 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30913 of packed double xor for SSE and AVX.
30915 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30917 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30918 result to unsigned.
30920 2010-05-14 Tristan Gingold <gingold@adacore.com>
30922 * toplev.c (default_debug_hooks): Remove this variable.
30923 (process_options): Remove assignments to default_debug_hooks.
30925 2010-05-14 Martin Jambor <mjambor@suse.cz>
30927 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30928 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30929 * langhooks.h (struct lang_hooks_for_decls): Removed field
30931 * tree.c (free_lang_data): Remove assignment to
30932 lang_hooks.fold_obj_type_ref.
30933 * tree.def (OBJ_TYPE_REF): Update comment.
30935 2010-05-14 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/44124
30938 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30940 2010-05-14 Alan Modra <amodra@gmail.com>
30943 * config/rs6000/rs6000.c (struct machine_function): Reorder
30944 fields for better packing. Add lr_save_state.
30945 (rs6000_ra_ever_killed): Return lr_save_state if set.
30946 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30948 2010-05-13 Jan Hubicka <jh@suse.cz>
30950 * varpool.c (decide_is_variable_needed): Drop code checking
30951 TREE_SYMBOL_REFERENCED.
30953 2010-05-13 Jan Hubicka <jh@suse.cz>
30955 * final.c (output_addr_const): Do not call mark_decl_referenced.
30956 * cgraphunit.c (process_function_and_variable_attributes): Use
30957 mark_needed_node dirrectly.
30958 (assemble_thunk): Do not call mark_decl_referenced.
30960 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30962 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30964 2010-05-13 Jeff Law <law@redhat.com>
30966 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30968 (print_conflicts): Call print_allocno_conflicts.
30970 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30973 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30976 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30978 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30979 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30980 * config/i386/t-mingw-w32: New.
30981 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30983 2010-05-13 Martin Jambor <mjambor@suse.cz>
30985 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30987 * gimple-fold.c (get_base_binfo_for_type): New function.
30988 (gimple_get_relevant_ref_binfo): Likewise.
30989 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30990 (gimple_fold_obj_type_ref): Likewise.
30991 (fold_gimple_call): Simplify condition for folding virtual calls
30992 and call gimple_fold_obj_type_ref.
30993 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30994 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30996 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30998 * config/rs6000/rs6000-protos.h
30999 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31000 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31001 (rs6000_debug_mode_dependent_address)
31002 (rs6000_mode_dependent_address_ptr): Likewise.
31004 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31007 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31009 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31010 * tree-sra.c (create_access_replacement): Call unshare_expr before
31011 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31012 * dwarf2out.c: Include tree-flow.h.
31013 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31014 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31015 Handle DW_OP_bit_piece.
31016 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31017 construct_piece_list, adjust_piece_list): New functions.
31018 (add_var_loc_to_decl): Handle SRA optimized variables.
31019 Adjust for var_loc_note to loc field renaming.
31020 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31021 in VAR_LOCATION note.
31022 (new_loc_descr_op_bit_piece): New function.
31023 (dw_sra_loc_expr): New function.
31024 (dw_loc_list): Use it. Don't handle the last range after the
31025 loop, handle it inside of the loop. Adjust for var_loc_note
31026 to loc field renaming.
31027 (add_location_or_const_value_attribute): Only special case
31028 single entry loc lists if loc is NOTE_P. Adjust for
31029 var_loc_note to loc field renaming.
31030 (dwarf2out_var_location): Don't set newloc->var_loc_note
31031 and newloc->next here.
31033 2010-05-12 Jan Hubicka <jh@suse.cz>
31035 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31037 * cgraph.h (cgraph_only_called_directly_p,
31038 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31039 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31040 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31042 * ipa.c (cgraph_remove_unreachable_nodes): Use
31043 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31045 * tree-inline.c (copy_bb): Check address_taken flag.
31046 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31047 externally_visible flag.
31049 2010-05-12 Jason Merrill <jason@redhat.com>
31053 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31054 * sdbout.c (plain_type_1): Likewise.
31055 * dwarf2out.c (is_base_type): Likewise.
31056 (gen_type_die_with_usage): Likewise. Generate
31057 DW_TAG_unspecified_type for any LANG_TYPE.
31059 2010-05-12 Jan Hubicka <jh@suse.cz>
31061 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31063 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31064 (cgraph_clone_edge): Update.
31065 (cgraph_node_remove_callees): Remove indirect calls too.
31066 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31067 (cgraph_create_indirect_edge): Update prototype.
31068 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31069 is_proper_for_analysis.
31070 (add_new_function, visited_nodes, function_insertion_hook_holder,
31071 get_local_reference_vars_info, mark_address_taken, mark_address,
31072 mark_load, mark_store, check_asm_memory_clobber, check_call,
31073 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31074 (ipa_init): Do not initialize visited_nodes;
31075 function_insertion_hook_holder.
31076 (analyze_variable): Rewrite.
31077 (analyze_function): Rewrite.
31078 (copy_local_bitmap): Remove.
31079 (duplicate_node_dat): Do not duplicate local info.
31080 (generate_summary): Simplify to only walk cgraph.
31081 (write_node_summary_p, ipa_reference_write_summary,
31082 ipa_reference_read_summary): Remove.
31083 (propagate): Do not remove function insertion;
31085 (pass_ipa_reference): NULLify summary handling fields.
31086 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31087 (input_edge): Input ecf_flags.
31088 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31089 (update_indirect_edges_after_inlining): Ignore edges with unknown
31092 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31094 * implicit-zee.c: New file.
31095 * tree-pass.h (pass_implicit_zee): Declare.
31096 * passes.c (init_optimization_passes): Add zee pass.
31097 * common.opt (fzee): New flag.
31098 * timevar.def (TV_ZEE): Define.
31099 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31101 * Makefile.in (implicit-zee.o): Add new build file.
31103 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31104 Nathan Froyd <froydnj@codesourcery.com>
31106 * c-common.c (sync_resolve_params): Remove write-only variable.
31108 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31110 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31111 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31112 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31113 * targhooks.c (default_mode_dependent_address_p): New function.
31114 * targhooks.h (default_mode_dependent_address_p): Declare function.
31115 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31116 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31117 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31118 target hook. Change return type to bool.
31119 * recog.h (mode_dependent_address_p): Change return type to bool.
31121 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31122 Nathan Froyd <froydnj@codesourcery.com>
31124 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31125 build_function_type_2, build_function_type_3): Remove.
31126 (mudflap_init): Use build_function_type_list.
31128 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31129 Nathan Froyd <froydnj@codesourcery.com>
31131 * coverage.c (build_fn_info_value): Call build_constructor instead of
31132 build_constructor_from_list.
31133 (build_ctr_info_value): Likewise.
31134 (build_gcov_info): Likewise.
31136 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31138 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31139 resultant constructor.
31140 (build_constructor_single): Don't set TREE_CONSTANT.
31141 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31143 2010-05-12 Jan Hubicka <jh@suse.cz>
31145 * cgraph.h (struct varpool_node): Add aux.
31146 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31147 * varpool.c (varpool_remove_node): Do not remove initializer.
31148 (varpool_reset_queue): Export.
31149 (varpool_finalize_decl): Volatile vars are forced to be output.
31150 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31152 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31153 process_references, varpool_can_remove_if_no_refs): New functions.
31154 (cgraph_remove_unreachable_nodes): Handle variables too.
31156 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31159 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31161 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31163 PR middle-end/44085
31164 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31165 change value of ORT_TASK.
31166 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31167 (omp_notice_threadprivate_variable): New function.
31168 (omp_notice_variable): Call it for threadprivate variables.
31169 If enclosing ctx is a task, print enclosing task rather than
31170 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31171 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31172 if task has untied clause.
31175 * dwarf2out.c (base_type_die): Don't add name attribute here.
31176 (modified_type_die): Instead of sizetype use
31177 its underlying original type. If a DW_TAG_base_type doesn't
31178 have name added, add __unknown__.
31179 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31180 always call force_type_die instead.
31182 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31184 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31185 for __stack_chk_guard.
31187 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31189 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31190 don't call start_source_file debug hook here...
31191 (finish_options): ... but here, after outputting predefined and
31192 command line defines and undefs.
31194 PR middle-end/44071
31195 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31197 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31198 optimizing away empty bb with no successors, move over its
31199 footer chain to fallthru predecessor.
31200 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31201 (rtl_split_edge): For asm goto call patch_jump_insn even if
31202 splitting fallthru edge.
31205 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31206 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31207 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31208 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31212 * c-parser.c (c_parser_expression): Mark LHS of a comma
31213 expression as read if it is a decl, handled component or
31214 COMPOUND_EXPR with that on the RHS.
31215 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31216 if it is a decl or handled component.
31218 2010-05-11 Jan Hubicka <jh@suse.cz>
31220 * lto-symtab.c (lto_symtab_free): New function.
31221 * lto-streamer.h (lto_symtab_free): Declare.
31223 2010-05-11 Jan Hubicka <jh@suse.cz>
31225 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31226 that if function is needed it is reachable.
31227 (lto_output_node): See if it the function is reachable or referenced.
31228 (output_cgraph): Update call of lto_output_node.
31229 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31231 2010-05-11 Jan Hubicka <jh@suse.cz>
31233 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31236 2010-05-11 Jan Hubicka <jh@suse.cz>
31238 PR tree-optimize/44063
31239 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31241 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31243 (estimate_function_body_sizes): Compute sizes even when disregarding.
31245 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31247 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31249 2010-05-11 Jan Hubicka <jh@suse.cz>
31251 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31252 into every boundary.
31254 2010-05-11 Jan Hubicka <jh@suse.cz>
31256 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31258 2010-05-11 Jan Hubicka <jh@suse.cz>
31260 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31261 lto_streamer_cache_delete): Put nodes into heap.
31262 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31265 2010-05-11 Jan Hubicka <jh@suse.cz>
31267 * cgraphbuild.c (cgraph_rebuild_references): New.
31268 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31269 out extern inlines.
31270 * cgraph.h (cgraph_rebuild_references): Declare.
31271 * tree-inline.c (tree_function_versioning): Use it.
31272 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31274 2010-05-11 Jan Hubicka <jh@suse.cz>
31276 * cgraph.c: Include ipa-utils.h
31277 (cgraph_create_virtual_clone): Update references.
31278 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31280 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31282 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31283 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31286 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31288 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31290 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31292 * gcc.c (execute): For -### don't quote arguments that
31293 contain just alphanumerics and _/-. characters.
31294 * doc/invoke.texi: Document that change for -###.
31297 * df-problems.c (struct dead_debug): Add to_rescan field.
31298 (dead_debug_init): Clear to_rescan field.
31299 (dead_debug_finish): Rescan all debug insns in to_rescan
31300 bitmap and free the bitmap.
31301 (dead_debug_insert_before): Instead of rescanning debug insns
31302 immediately queue their rescanning until dead_debug_finish.
31303 (df_note_bb_compute): After dead_debug_add do continue instead
31306 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31309 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31310 clear also INSN_REG_USE_LIST.
31312 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31314 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31316 2010-05-10 Jan Hubicka <jh@suse.cz>
31318 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31321 2010-05-10 Jan Hubicka <jh@suse.cz>
31323 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31325 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31326 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31327 (lto_streamer_cache_create): Init alloc pool.
31328 (lto_streamer_cache_delete): Free alloc pool.
31329 * lto-streamer.h: Include alloc pool.
31330 (lto_streamer_cache_d): Use alloc pool.
31331 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31333 2010-05-10 Jan Hubicka <jh@suse.cz>
31335 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31336 * cgraphbuild.c: Include except.h
31337 (record_type_list, record_eh_tables): New function.
31338 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31340 2010-05-10 Jan Hubicka <jh@suse.cz>
31342 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31343 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31344 rather than unused.
31346 2010-05-10 Michael Matz <matz@suse.de>
31348 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31349 (can_reassociate_p): Use FLOAT_TYPE_P.
31350 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31351 (vect_force_simple_reduction): ... this.
31352 * tree-parloops.c (gather_scalar_reductions): Use
31353 vect_force_simple_reduction.
31354 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31355 vect_is_simple_reduction, add modify argument, if true rewrite
31356 "a-b" into "a+(-b)".
31357 (vect_is_simple_reduction, vect_force_simple_reduction): New
31359 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31361 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31362 Vladimir Makarov <vmakarov@redhat.com>
31364 PR rtl-optimization/44012
31365 * ira-build.c (remove_unnecessary_allocnos): Nullify
31366 regno_allocno_map of the removed allocno.
31368 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31370 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31372 * configure: Regenerate.
31374 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31376 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31378 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31379 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31381 * configure: Regenerate.
31383 2010-05-10 Richard Guenther <rguenther@suse.de>
31385 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31386 marked if the entry identifier is marked.
31388 2010-05-10 Richard Guenther <rguenther@suse.de>
31390 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31391 (handle_fnspec_attribute): New function.
31392 * gimple.h (gimple_call_return_flags): Declare.
31393 (gimple_call_arg_flags): Likewise.
31394 * gimple.c (gimple_call_arg_flags): New function.
31395 (gimple_call_return_flags): Likewise.
31396 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31397 New argument flags.
31398 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31399 return value flags.
31400 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31401 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31403 (make_heapvar_for): ... this new function.
31404 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31405 (handle_lhs_call): Likewise.
31406 (find_func_aliases): Adjust.
31408 2010-05-10 Richard Guenther <rguenther@suse.de>
31410 PR tree-optimization/44050
31411 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31413 2010-05-10 Wei Guozhi <carrot@google.com>
31416 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31418 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31421 * c-typeck.c (lookup_field): Take a type directly. Update
31423 (build_component_ref): Update call to lookup_field.
31424 (set_init_label): Use lookup_field to find initialized field.
31425 Handle returned list of fields like a sequence of designators.
31427 2010-05-09 Richard Guenther <rguenther@suse.de>
31429 PR middle-end/44024
31430 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31431 handle &FUNCTION_DECL.
31433 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31436 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31437 structures and unions recursively.
31438 (detect_field_duplicates): Move duplicate detection with a hash to
31439 detect_field_duplicates_hash. Always use a hash if anonymous
31440 structures or unions are present.
31441 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31444 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31447 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31448 detect Atom, Core 2 and Core i7.
31450 2010-05-09 Richard Guenther <rguenther@suse.de>
31452 * gcc.c (store_arg): Handle temporary file deletion for
31455 2010-05-09 Richard Guenther <rguenther@suse.de>
31457 PR middle-end/44043
31458 * ipa-inline.c (estimate_function_body_sizes): Return after
31459 disregarding inline limits.
31461 2010-05-09 Richard Guenther <rguenther@suse.de>
31463 * gcc.c (store_arg): Revert last change.
31465 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31467 PR middle-end/28685
31468 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31469 (optimize_ops_list): Call it.
31471 2010-05-08 Richard Guenther <rguenther@suse.de>
31473 PR tree-optimization/44030
31474 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31475 NECESSARY flag if we propagate from a inserted expression.
31477 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31479 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31480 domain types as equal if they are both PLACEHOLDER_EXPRs.
31482 2010-05-08 Richard Guenther <rguenther@suse.de>
31484 * lto-wrapper.c (run_gcc): Remove linker output from
31485 command line for LTRANS invocation.
31487 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31490 lto-macho as lto_binary_reader.
31491 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31492 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31493 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31494 in lto_start and lto_end calls.
31495 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31497 (scan_prog_file): Update is_elf_or_coff call.
31498 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31500 * collect2.c (main): Fix enum comparison.
31502 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31504 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31505 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31506 and TARGET_ASM_LTO_END.
31507 * darwin.c: Include obstack.h and lto-streamer.h.
31508 (lto_section_names_offset, lto_section_names_obstack,
31509 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31511 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31512 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31513 to a temporary file.
31514 (darwin_asm_lto_end): New function. Restore asm_out_file.
31515 (darwin_asm_named_section): For LTO sections, replace the name with
31516 the offset of the section name in a string table, and build this
31518 (darwin_file_start): Initialize global vars for LTO support.
31519 (darwin_file_end): If output to asm_out_file was redirected, append it
31520 to the proper asm_out_file here. Add the section names section.
31522 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31524 * c-pragma.c (pending_weak_d, pending_weak): New.
31525 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31526 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31527 handle_pragma_weak): Update the uses of pending_weaks.
31529 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31531 PR documentation/44016
31532 * doc/standards.texi (Standards): Link to unversioned
31533 cxx0x_status.html page.
31535 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31538 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31539 in addition to TREE_USED, to avoid "set but unused" warnings.
31541 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31543 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31544 (is_loop_prefetching_profitable): Do not insert prefetches
31545 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31546 times the prefetch ahead distance.
31548 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31550 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31551 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31552 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31555 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31557 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31558 a diagnostic info when the insn-to-mem ratio is too small.
31560 2010-05-07 Richard Guenther <rguenther@suse.de>
31562 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31564 (store_arg): Queue temp_filename for deletion instead of
31565 the whole argument.
31567 2010-05-07 Richard Guenther <rguenther@suse.de>
31569 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31570 (run_gcc): Handle LTRANS phase invocation.
31571 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31573 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31575 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31576 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31578 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31580 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31582 2010-05-07 Richard Guenther <rguenther@suse.de>
31584 PR tree-optimization/44020
31585 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31586 code when PRE is not yet initialized.
31588 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31590 * config/mips/dbxmdebug.h: Remove.
31591 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31593 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31595 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31596 with null pointer and also warn about ordered comparison of zero with
31597 pointer if -Wextra.
31599 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31601 * graphite-blocking.c
31602 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31603 * graphite-clast-to-gimple.c
31604 (clast_to_gcc_expression): Same.
31605 (precision_for_value): Same.
31606 (precision_for_interval): Same.
31607 (gcc_type_for_interval): Same.
31608 (graphite_create_new_guard): Same.
31609 (compute_bounds_for_level): Same.
31610 (graphite_create_new_loop_guard): Same.
31611 * graphite-interchange.c
31612 (build_linearized_memory_access): Same.
31613 (pdr_stride_in_loop): Same.
31614 (memory_strides_in_loop_1): Same.
31615 (memory_strides_in_loop): Same.
31616 (extend_scattering): Same.
31617 (psct_scattering_dim_for_loop_depth): Same.
31618 (pbb_number_of_iterations): Same.
31620 (debug_iteration_domains): Same.
31622 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31623 (ppl_set_inhomogeneous_gmp): Same.
31624 (ppl_strip_loop): Same.
31625 (ppl_lexico_compare_linear_expressions): Same.
31626 (ppl_read_polyhedron_matrix): Same.
31627 (ppl_max_for_le_pointset): Same.
31629 (ppl_read_polyhedron_matrix): Same.
31630 (tree_int_to_gmp): Same.
31631 (gmp_cst_to_tree): Same.
31632 (ppl_set_inhomogeneous): Same.
31633 (ppl_set_inhomogeneous_tree): Same.
31634 (ppl_set_coef): Same.
31635 (ppl_set_coef_tree): Same.
31636 * graphite-sese-to-poly.c
31637 (build_pbb_scattering_polyhedrons): Same.
31638 (build_scop_scattering): Same.
31639 (scan_tree_for_params_right_scev): Same.
31640 (scan_tree_for_params): Same.
31641 (find_params_in_bb): Same.
31642 (find_scop_parameters): Same.
31643 (add_upper_bounds_from_estimated_nit): Same.
31644 (build_loop_iteration_domains): Same.
31645 (add_condition_to_domain): Same.
31646 (pdr_add_memory_accesses): Same.
31648 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31650 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31651 CLooG's value_* macros to their respective mpz_* counterparts.
31652 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31653 (graphite_create_new_loop_guard): Same.
31654 * graphite-interchange.c (build_linearized_memory_access): Same.
31655 (pdr_stride_in_loop): Same.
31656 (memory_strides_in_loop_1): Same.
31657 (1st_interchange_profitable_p): Same.
31658 * graphite-poly.c (extend_scattering): Same.
31659 (psct_scattering_dim_for_loop_depth): Same.
31660 (pbb_number_of_iterations): Same.
31661 (pbb_number_of_iterations_at_time): Same.
31662 * graphite-poly.h (new_1st_loop): Same.
31663 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31664 (oppose_constraint): Same.
31665 (insert_constraint_into_matrix): Same.
31666 (ppl_set_inhomogeneous_gmp): Same.
31667 (ppl_set_coef_gmp): Same.
31668 (ppl_strip_loop): Same.
31669 (ppl_lexico_compare_linear_expressions): Same.
31670 (ppl_max_for_le_pointset): Same.
31671 (ppl_min_for_le_pointset): Same.
31672 (ppl_build_realtion): Same.
31673 * graphite-ppl.h (gmp_cst_to_tree): Same.
31674 (ppl_set_inhomogeneous): Same.
31675 (ppl_set_inhomogeneous_tree): Same.
31676 (ppl_set_coef): Same.
31677 (ppl_set_coef_tree): Same.
31678 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31679 (build_scop_scattering): Same.
31680 (add_value_to_dim): Same.
31681 (scan_tree_for_params_right_scev): Same.
31682 (scan_tree_for_params_int): Same.
31683 (scan_tree_for_params): Same.
31684 (find_params_in_bb): Same.
31685 (find_scop_parameters): Same.
31686 (add_upper_bounds_from_estimated_nit): Same.
31687 (build_loop_iteration_domains): Same.
31688 (create_linear_expr_from_tree): Same.
31689 (add_condition_to_domain): Same.
31690 (pdr_add_memory_accesses): Same.
31692 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31693 Jason Merrill <jason@redhat.com>
31695 * c-common.c (c_common_reswords): Add nullptr.
31696 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31697 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31698 (gen_type_die_with_usage): Likewise.
31699 * dbxout.c (dbxout_type): Likewise.
31700 * sdbout.c (plain_type_1): Likewise.
31702 2010-05-06 Jason Merrill <jason@redhat.com>
31704 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31705 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31707 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31709 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31710 stripping WITH_SIZE_EXPR.
31711 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31714 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31716 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31717 list of obsolete configurations.
31718 Disabled check for obsolete configurations.
31719 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31720 Removed support for previous versions.
31721 * config/mips/iris.h: Removed.
31722 * config/mips/iris5.h: Removed.
31723 * config/mips/iris6.h: Merged old iris.h contents.
31724 (TARGET_IRIX): Removed.
31725 (DRIVER_SELF_SPECS): Removed mabi=32.
31726 (IDENT_ASM_OP): Removed undef.
31727 (STARTFILE_SPEC): Removed mabi=32.
31728 (ENDFILE_SPEC): Likewise.
31729 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31730 (MACHINE_TYPE): Update for IRIX 6.5.
31731 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31732 TARGET_IRIX by TARGET_IRIX6.
31733 (mips_file_start): Likewise.
31734 (mips_output_external): Remove IRIX 5/6 O32 support.
31735 (mips_output_function_prologue): Likewise.
31736 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31738 (TARGET_CPU_CPP_BUILTINS): Likewise.
31739 (TARGET_IRIX): Removed.
31740 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31741 (MULTILIB_DIRNAMES): Removed 32.
31742 (MULTILIB_OSDIRNAMES): Removed ../lib.
31743 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31744 (Specific, mips-sgi-irix5): Document removal.
31745 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31746 Remove references to older IRIX 6 releases and the O32 ABI.
31748 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31751 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31752 instead of DF_REF_REAL_REG.
31754 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31757 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31758 handling to still return true for x64 targets.
31760 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31762 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31764 2010-05-06 Jan Hubicka <jh@suse.cz>
31766 PR tree-optimization/43791
31767 * ipa-inline.c (update_caller_keys): Remove bogus
31768 disregard_inline_limits check.
31770 2010-05-06 Michael Matz <matz@suse.de>
31772 PR tree-optimization/43984
31773 * tree-ssa-pre.c (inserted_phi_names): Remove.
31774 (inserted_exprs): Change to bitmap.
31775 (create_expression_by_pieces): Set bits, don't append to vector.
31776 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31777 (eliminate): Don't look at inserted_phi_names, remove deleted
31778 insns from inserted_exprs.
31779 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31780 (init_pre, fini_pre): Allocate and free bitmaps.
31781 (execute_pre): Insert insns on edges before elimination.
31783 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31785 * tree.c (initializer_zerop): Handle STRING_CST.
31787 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31790 * doc/invoke.texi (Wimplicit): Document as C only.
31791 * opts.c (common_handle_option): Add argument kind.
31792 (handle_option): Rename as read_cmdline_option. Factor out code to...
31793 (handle_option): ... here. New.
31794 (handle_options): Rename as read_cmdline_options.
31795 (decode_options): Update call.
31796 (set_option): Use option index instead of option pointer. Classify
31797 diagnostics correctly.
31798 (enable_warning_as_error): Call handle_option.
31799 * opts.h (set_option): Update declaration.
31800 (handle_option): Declare.
31801 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31802 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31803 * c-opts.c (set_Wimplicit): Delete.
31804 (c_family_lang_mask): New static constant.
31805 (c_common_handle_option): Add argument kind. Use handle_option
31806 instead of set_Wimplicit.
31807 (c_common_post_options): warn_implicit and warn_implicit_int
31808 are disabled by default.
31809 * c-common.c (warn_implicit): Do not define here.
31810 * c-common.h (warn_implicit): Do not declare here.
31811 (c_common_handle_option): Update declaration.
31812 * lto-opts.c (lto_reissue_options): Update call to set_option.
31814 2010-05-06 Richard Guenther <rguenther@suse.de>
31816 PR tree-optimization/43571
31817 * domwalk.c (walk_dominator_tree): Walk the dominator
31818 sons in more optimal order.
31820 2010-05-06 Richard Guenther <rguenther@suse.de>
31822 PR tree-optimization/43934
31823 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31824 (stmt_cost): Likewise.
31825 (extract_true_false_args_from_phi): New helper.
31826 (determine_max_movement): For PHI nodes verify we can hoist them
31827 and compute their cost.
31828 (determine_invariantness_stmt): Handle PHI nodes.
31829 (move_computations_stmt): Likewise. Hoist PHI nodes in
31830 if-converted form using COND_EXPRs.
31831 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31832 (tree_ssa_lim): Likewise.
31833 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31834 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31836 2010-05-06 Richard Guenther <rguenther@suse.de>
31838 PR tree-optimization/43987
31839 * tree-ssa-structalias.c (could_have_pointers): For possibly
31840 address-taken variables force pointers to be recorded.
31841 (create_variable_info_for_1): Likewise.
31842 (push_fields_onto_fieldstack): Pass in wheter all fields
31843 must have pointers.
31844 (find_func_aliases): Query types instead of vars whether
31845 they contain pointers where appropriate.
31847 2010-05-06 Jan Hubicka <jh@suse.cz>
31849 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31850 (record_reference, mark_address, mark_load, mark_store): Record
31852 (record_references_in_initializer): Update call of record_references.
31853 (rebuild_cgraph_edges): Remove all references before rebuiding.
31854 * cgraph.c (cgraph_create_node): Clear ref list.
31855 (cgraph_remove_node): Remove references.
31856 (dump_cgraph_node): Dump references.
31857 (cgraph_clone_node): Clone references.
31858 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31859 (struct cgraph_node, varpool_node): Add ref_lst.
31860 * ipa-ref.c: New file.
31861 * ipa-ref.h: New file.
31862 * ipa-ref-inline.h: New file.
31863 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31864 (referenced_from_other_partition_p): New function.
31865 (lto_output_varpool_node): Take set arugment; call
31866 referenced_from_other_partition.
31867 (lto_output_ref): New.
31868 (add_references): New.
31869 (output_refs): New.
31870 (output_cgraph): Compute boundary based on references; output refs.
31871 (output_varpool): Accept cgraph_node_set argument.
31874 (input_cgraph): Call input_refs.
31875 * lto-section-in.c (lto_section_name): Add refs.
31876 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31877 (ipa-ref.o): New file.
31878 * varpool.c (varpool_node): Clear ipa ref list.
31879 (varpool_remove_node): Remove references.
31880 (dump_varpool_node): Dump references.
31881 (varpool_assemble_decl): Only compile finalized ones.
31882 (varpool_extra_name_alias): Initialize ref list.
31883 * lto-streamer.c (lto-get_section_name): Add .refs section.
31884 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31885 (referenced_from_other_partition_p): Declared.
31887 2010-05-06 Ira Rosen <irar@il.ibm.com>
31889 PR tree-optimization/43901
31890 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31891 type is not NULL if it's transformation phase, and return
31892 FALSE if it's analysis.
31893 (vectorizable_conversion, vectorizable_operation,
31894 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31896 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31898 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31900 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31902 * config/mips/mips-protos.h
31903 (mips_small_register_classes_for_mode_p): Delete prototype.
31905 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31907 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31908 * config/arm/arm.c (multiple_operation_profitable_p,
31909 compute_offset_order): New static functions.
31910 (load_multiple_sequence, store_multiple_sequence): Use them.
31911 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31912 memory offsets, not register numbers.
31913 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31915 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31917 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31918 (get_pending_sizes, put_pending_size, put_pending_sizes):
31919 Update the uses of pending_sizes.
31920 * c-decl.c (store_parm_decls): Likewise.
31921 * c-tree.h (struct c_arg_info): Likewise.
31922 * tree.h: Update the prototype for get_pending_sizes and
31925 2010-05-05 Jason Merrill <jason@redhat.com>
31928 * c-common.c (handle_aligned_attribute): Respect
31929 ATTR_FLAG_TYPE_IN_PLACE.
31932 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31933 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31934 (TARGET_INITIALIZER): Use it.
31935 * c-common.c (attribute_takes_identifier_p): Call it.
31936 * c-common.h: Update prototype.
31937 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31938 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31940 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31943 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31944 DW_ID_down_case for Fortran compilation units.
31946 2010-05-05 Jan Hubicka <jh@suse.cz>
31948 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31951 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31953 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31954 a variable-sized RESULT_DECL.
31956 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31958 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31960 2010-05-05 Jason Merrill <jason@redhat.com>
31963 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31965 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31967 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31968 Jakub Jelinek <jakub@redhat.com>
31971 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31972 (dead_debug_init, dead_debug_finish): New functions.
31973 (dead_debug_add, dead_debug_insert_before): Likewise.
31974 (df_note_bb_compute): Initialize a dead_debug object, add dead
31975 debug uses to it, insert debug bind insns before death insns,
31976 reset debug insns that refer to pending uses at the end.
31977 * rtl.h (make_debug_expr_from_rtl): New prototype.
31978 * varasm.c (make_debug_expr_from_rtl): New function.
31980 2010-05-05 Jan Hubicka <jh@suse.cz>
31982 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31983 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31984 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31985 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31986 lto_varpool_encoder_encode_initializer_p,
31987 lto_set_varpool_encoder_encode_initializer): New functions.
31988 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31989 call output_varpool.
31990 (input_varpool_node): Do not always set analyzed.
31991 (input_cgraph_1): Return vector of cgraph nodes.
31992 (input_varpool_1): Return vector of varpools.
31993 (input_cgraph): Free the vectors.
31994 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31995 output only initializers needed.
31996 (lto_output): Only call output_cgraph.
31997 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31998 * lto-section-out.c (lto_new_out_decl_state): Initialize
31999 state->varpool_node_encoder.
32000 * lto-streamer.h (lto_varpool_encoder_d): New.
32001 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32002 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32003 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32004 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32005 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32007 (output_varpool, input_varpool): Remove declarations.
32009 2010-05-05 Jan Hubicka <jh@suse.cz>
32011 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32012 with body can prevail.
32014 2010-05-05 Jan Hubicka <jh@suse.cz>
32016 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32019 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32021 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32023 * gengtype.h (erro_at_line): Constify pos argument.
32025 * gengtype.c: Include hashtab.h.
32026 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32027 (error_at_line): Constify pos argument.
32028 (do_typedef): Initialize p->opt field.
32029 (get_file_gtfilename): Fix comment typo.
32030 (struct walk_type_data): Constify line field.
32031 (get_output_file_for_structure): New function.
32032 (write_local_func_for_structure): Constify orig_s argument.
32033 Use get_output_file_for_structure.
32034 (write_func_for_structure): Use get_output_file_for_structure.
32035 (INDENT): New define.
32036 (dump_pair, dump_type, dump_type_list, dump_typekind)
32037 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32038 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32040 (seen_types): New variable.
32041 (main): New variable do_dump. Process "-d" command line option.
32042 Call dump_everything if dump requested.
32044 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32046 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32047 in a temporary instead of invoking the macro multiple times.
32048 (track_expr_p): Likewise.
32050 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32052 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32054 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32055 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32056 conditions for printing notes.
32057 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32058 true, update documentation.
32059 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32061 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32064 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32067 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32070 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32071 (*sse_prologue_save_insn1): Likewise.
32072 (SSE prologue save splitter): Likewise.
32074 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32076 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32077 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32078 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32079 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32080 all decls. Call it on DECL_FIELD_OFFSET of fields.
32081 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32082 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32084 2010-05-04 Martin Jambor <mjambor@suse.cz>
32086 * tree-sra.c (build_access_from_expr_1): The first parameter type
32087 changed to simple tree.
32088 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32089 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32091 (build_accesses_from_assign): Removed all parameters except for a
32092 simple gimple statement. Now returns a simple bool.
32093 (scan_function): All non-analysis parts moved to separate functions
32094 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32095 parameters and updated both callers.
32096 (sra_modify_expr): Removed parameter data.
32097 (sra_modify_function_body): New function.
32098 (perform_intra_sra): Call sra_modify_function_body to modify the
32100 (replace_removed_params_ssa_names): Parameter data changed into
32101 adjustments vector.
32102 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32103 changed the parameter dont_convert to convert with the opposite
32105 (sra_ipa_modify_assign): Parameter data changed into adjustments
32106 vector, return value changed to bool.
32107 (ipa_sra_modify_function_body): New function.
32108 (sra_ipa_reset_debug_stmts): Updated a comment.
32109 (modify_function): Use ipa_sra_modify_function_body to modify function
32112 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32114 PR middle-end/43671
32115 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32116 (canon_true_dependence): Likewise.
32117 (write_dependence_p): Likewise.
32119 2010-05-04 Jan Hubicka <jh@suse.cz>
32121 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32122 * cgraphbuild.c: Include ipa-utils.h
32123 (record_reference_ctx): New struct.
32124 (record_reference): Simplify to work on initializers; not statements.
32125 (mark_address, mark_load, mark_store): New.
32126 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32127 walk PHI nodes too.
32128 (record_references_in_initializer): Update use of record_reference.
32129 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32130 walk PHI nodes too.
32132 2010-05-04 Jan Hubicka <jh@suse.cz>
32134 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32135 node will be removed anyway.
32136 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32137 relink aliases of node into prevailing node.
32138 * varpool.c (varpool_remove_node): Remove aliases properly;
32139 when removing node, remove all its aliases too; remove DECL_INITIAL
32140 of removed node; ggc_free the varpool node.
32142 2010-05-04 Richard Guenther <rguenther@suse.de>
32144 PR tree-optimization/43879
32145 * tree-ssa-structalias.c (alias_get_name): Use
32146 DECL_ASSEMBLER_NAME if available.
32147 (create_function_info_for): Return the varinfo node.
32148 (ipa_pta_execute): Associate same-body aliases and extra names
32149 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32151 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32153 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32155 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32158 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32159 only if HONOR_REG_ALLOC_ORDER is not defined.
32161 2010-05-04 Richard Guenther <rguenther@suse.de>
32163 PR tree-optimization/43949
32164 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32167 2010-04-26 Jason Merrill <jason@redhat.com>
32169 * c.opt (-fstrict-enums): New.
32170 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32172 2010-05-03 David Ung <davidu@mips.com>
32173 James E. Wilson <wilson@codesourcery.com>
32175 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32176 emit the trap instruction before the divide for TUNE_74K.
32178 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32180 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32181 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32182 based on the above, for new target hook.
32184 * hooks.c (hook_bool_mode_true): New generic hook.
32185 * hooks.h (hook_bool_mode_true): Add prototype.
32187 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32189 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32190 target hook, set to hook_bool_mode_false.
32191 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32192 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32193 with targetm.small_register_classes_for_mode_p.
32194 (find_reusable_reload): Likewise.
32195 (combine_reloads): Likewise.
32196 * reload1.c (reload_as_needed): Likewise.
32197 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32198 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32199 dead_or_predicable): Likewise.
32200 * regmove.c (optimize_reg_copy_1): Likewise.
32201 * calls.c (prepare_call_address): Likewise.
32202 (precompute_register_parameters): Likewise.
32204 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32206 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32207 implementation of the hook that considers all register classes
32208 small except for SH64.
32209 (sh_override_options): Use the new hook.
32210 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32213 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32215 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32216 implementation of the hook that considers all register classes
32218 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32221 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32223 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32224 implementation of the hook that considers all register classes
32226 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32229 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32231 * config/m32c/m32c.h: Likewise.
32232 * config/pdp11/pdp11.h: Likewise.
32233 * config/avr/avr.h: Likewise.
32234 * config/xtensa/xtensa.h: Likewise.
32235 * config/m68hc11/m68hc11.h: Likewise.
32236 * config/mn10300/mn10300.h: Likewise.
32237 * config/mcore/mcore.h: Likewise.
32238 * config/h8300/h8300.h: Likewise.
32239 * config/bfin/bfin.h: Likewise.
32241 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32242 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32244 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32246 * double-int.h (tree_to_double_int): Remove macro.
32247 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32248 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32249 (tree_to_double_int): New function.
32250 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32252 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32254 2010-05-03 Richard Guenther <rguenther@suse.de>
32256 PR tree-optimization/43971
32257 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32258 constraints in the !flag_delete_null_pointer_checks case.
32260 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32263 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32264 result mode matches original rtl mode.
32266 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32269 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32271 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32273 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32274 when processing flag options.
32276 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32278 * gcov-iov.c (main): Change format string placeholder
32279 from %#08x to 0x%08x.
32280 * genchecksum.c (dosum): Change format string placeholder
32281 from %#02x to 0x%02x.
32283 2010-05-02 Richard Guenther <rguenther@suse.de>
32285 PR tree-optimization/43879
32286 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32288 2010-05-02 Bruno Haible <bruno@clisp.org>
32290 * doc/extend.texi (Function Attributes): Fix a typo.
32292 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32295 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32296 placeholder from 0x%x to %#x.
32297 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32298 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32299 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32300 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32301 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32302 * config/i386/i386.c (ix86_target_string): Ditto.
32303 * config/i386/i386.c (output_pic_addr_const): Ditto.
32304 (print_operand): Ditto.
32306 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32308 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32309 placeholder from 0x%x to %#x.
32310 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32311 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32312 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32313 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32314 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32315 * optc-gen.awk: Ditto.
32316 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32317 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32318 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32319 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32321 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32323 * target.h (struct calls): Add function_value_regno_p field.
32324 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32325 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32326 * targhooks.c (default_function_value_regno_p): New function.
32327 * targhooks.h (default_function_value_regno_p): Declare function.
32328 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32329 * builtins.c. (apply_result_size): (Ditto.).
32330 * combine.c. (likely_spilled_retval_p): (Ditto.).
32331 * mode-switching.c. Include 'target.h'.
32332 (create_pre_exit): Use function_value_regno_p hook.
32333 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32334 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32335 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32337 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32338 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32339 (ix86_function_value_regno_p): Declare as static, change argument
32340 type to const unsigned int.
32341 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32343 2010-05-01 Richard Guenther <rguenther@suse.de>
32345 PR tree-optimization/43949
32346 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32348 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32350 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32352 * rtl.h (CONST_DOUBLE_P): Define.
32353 (rtx_to_double_int): Declare.
32354 * emit-rtl.c (rtx_to_double_int): New function.
32355 * dwarf2out.c (insert_double): New function.
32356 (loc_descriptor, add_const_value_attribute): Clean up, use
32357 rtx_to_double_int and insert_double functions.
32359 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32361 * doc/extend.texi (Inline): Add missing return keyword to examples.
32362 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32365 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32367 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32368 the variable part of the offset as well. Use highest_pow2_factor for
32369 all alignment checks.
32371 2010-04-30 Richard Guenther <rguenther@suse.de>
32373 PR tree-optimization/43879
32374 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32377 2010-04-30 Jan Hubicka <jh@suse.cz>
32379 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32381 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32383 2010-04-30 Jan Hubicka <jh@suse.cz>
32385 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32387 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32388 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32389 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32390 cgraph_node_set_needs_ltrans_p): Remove.
32392 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32394 * sdbout.c: Include vec.h, do not include varray.h.
32395 (deferred_global_decls, sdbout_global_decl,
32396 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32397 * toplev.c: Do not include varray.h.
32398 (dump_memory_report): Do not dump VARRAY statistics.
32399 * gengtype.c (open_base_file): Ignore varray.h.
32400 * Makefile.in: Update for abovementioned changes.
32401 Remove all traces of varray.c and varray.h.
32402 * varray.c: Remove file.
32403 * varray.h: Remove file.
32405 2010-04-30 Jan Hubicka <jh@suse.cz>
32407 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32410 2010-04-30 Jan Hubicka <jh@suse.cz>
32412 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32415 2010-04-30 Richard Guenther <rguenther@suse.de>
32417 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32418 constraints for CONSTRUCTOR.
32420 2010-04-30 Richard Guenther <rguenther@suse.de>
32423 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32424 first after all lowering passes.
32426 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32428 * toplev.c: Include varray.h for statistics dumping.
32429 * tree.h: Do not declare varray_head_tag.
32430 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32431 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32432 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32433 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32434 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32435 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32436 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32437 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32439 * Makefile.in: Update for abovementioned changes.
32441 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32444 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32446 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32448 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32449 Use this function to do machine-specific conversion.
32450 (picochip_legitimize_reload_address): Likewise.
32451 (picochip_legitimate_address_p): Check valid base register only if
32453 (picochip_check_conditional_copy): Check for modw only if opnd is
32455 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32456 to call the function in c.
32457 * config/picochip/picochip-protos.h
32458 (picochip_legitimize_reload_address): Define.
32459 * config/picochip/picochip.md (supported_compare1): Define.
32461 2010-04-30 Jan Hubicka <jh@suse.cz>
32463 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32464 (cgraph_global_info): Remove inlined.
32465 (LTO_cgraph_tag_names): Remove.
32466 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32467 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32468 simplify cgraph tags and document.
32469 (lto_output_node): Use only LTO_cgraph_unavail_node and
32470 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32471 for_functions_valid, global info, process and output flags.
32472 (input_overwrite_node): Initialize estimated stack size and
32473 estimated growth. Do not read flags we no longer store.
32474 (input_node): Likewise do not read info no longer stored.
32475 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32478 2010-04-30 Richard Guenther <rguenther@suse.de>
32480 PR tree-optimization/43879
32481 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32482 handle non-zero initializers.
32484 2010-04-30 Richard Guenther <rguenther@suse.de>
32486 * builtins.c (fold_builtin_1): Delete free (0).
32488 2010-04-29 Jan Hubicka <jh@suse.cz>
32490 * gengtype.c (open_base_files): Add lto-streamer.h
32491 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32492 (pass_ipa_cp): GGC collect.
32493 * toplev. (compile_file): Do not output symbols.
32494 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32495 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32496 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32497 * lto-section-in.c: Include ggc.h
32498 (lto_new_in_decl_state): Alloc in GGC.
32499 (lto_delete_in_decl_state): Likewise.
32500 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32503 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32506 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32507 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32508 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32509 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32510 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32511 account only if HONOR_REG_ALLOC_ORDER is not defined.
32512 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32513 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32515 2010-04-29 Jon Grant <04@jguk.org>
32517 * collect2.c (vflag): Change type from int to bool.
32519 (helpflag): New global bool.
32520 (main): Set vflag and debug with boolean, not integer truth values.
32521 Accept new "--help" option and output usage text if found.
32522 * collect2.h (vflag): Update prototype.
32525 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32528 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32530 2010-04-29 Richard Guenther <rguenther@suse.de>
32533 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32534 with ATTRIBUTE_UNUSED.
32536 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32539 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32540 INSN_P with NONDEBUG_INSN_P.
32541 (distance_non_agu_define): Likewise.
32542 (distance_agu_use): Likewise.
32544 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32546 From Dominique d'Humieres <dominiq@lps.ens.fr>
32548 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32551 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32553 * plugin.h (invoke_plugin_callbacks): New inline function.
32554 * plugin.c (flag_plugin_added): New global flag.
32555 (add_new_plugin): Initialize above flag.
32556 (invoke_plugin_callbacks): Rename to ...
32557 (invoke_plugin_callbacks_full): ... this.
32559 2010-04-28 Jan Hubicka <jh@suse.cz>
32561 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32562 (lto_varpool_replace_node): New.
32563 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32564 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32565 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32566 * cgraph.h (varpool_node_ptr): New type.
32567 (varpool_node_ptr): New vector.
32568 (varpool_node_set_def): New structure.
32569 (varpool_node_set): New type.
32570 (varpool_node_set): New vector.
32571 (varpool_node_set_element_def): New structure.
32572 (varpool_node_set_element, const_varpool_node_set_element): New types.
32573 (varpool_node_set_iterator): New type.
32574 (varpool_node): Add prev pointers, add used_from_other_partition,
32575 in_other_partition.
32576 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32577 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32578 varpool_get_node, varpool_remove_node): Declare.
32579 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32580 varpool_node_set_size): New inlines.
32581 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32582 * tree-pass.h (varpool_node_set_def): Forward declare.
32583 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32584 (ipa_write_optimization_summaries): Update prototype.
32585 * ipa-cp.c (ipcp_write_summary): Update.
32586 * ipa-reference.c (ipa_reference_write_summary): Update.
32587 * lto-cgraph.c (lto_output_varpool_node): New static function.
32588 (output_varpool): New function.
32589 (input_varpool_node): New static function.
32590 (input_varpool_1): New function.
32591 (input_cgraph): Input varpool.
32592 * ipa-pure-const.c (pure_const_write_summary): Update.
32593 * lto-streamer-out.c (lto_output): Update, output varpool too.
32594 (write_global_stream): Kill WPA hack.
32595 (produce_asm_for_decls): Update.
32596 (output_alias_pair_p): Handle variables.
32597 (output_unreferenced_globals): Output only needed partition of varpool.
32598 * ipa-inline.c (inline_write_summary): Update.
32599 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32601 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32602 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32603 varpool_node_set_new, varpool_node_set_add,
32604 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32605 debug_varpool_node_set): New functions.
32606 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32607 (execute_one_pass): Process new decls too.
32608 (ipa_write_summaries_2): Pass around vsets.
32609 (ipa_write_summaries_1): Likewise.
32610 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32612 (ipa_write_optimization_summaries_1): Pass around vsets.
32613 (ipa_write_optimization_summaries): Likewise.
32614 * varpool.c (varpool_get_node): New.
32615 (varpool_node): Update doubly linked lists.
32616 (varpool_remove_node): New.
32617 (dump_varpool_node): More dumping.
32618 (varpool_enqueue_needed_node): Update doubly linked lists.
32619 (decide_is_variable_needed): Kill ltrans hack.
32620 (varpool_finalize_decl): Kill lto hack.
32621 (varpool_assemble_decl): Skip decls in other partitions.
32622 (varpool_assemble_pending_decls): Update doubly linkes lists.
32623 (varpool_empty_needed_queue): Likewise.
32624 (varpool_extra_name_alias): Likewise.
32625 * lto-streamer.c (lto_get_section_name): Add vars section.
32626 * lto-streamer.h (lto_section_type): Update.
32627 (output_varpool, input_varpool): Declare.
32629 2010-04-28 Mike Stump <mikestump@comcast.net>
32631 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32633 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32635 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32636 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32637 (lto_input_ts_type_tree_pointers): Likewise.
32638 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32639 (lto_output_ts_type_tree_pointers): Likewise.
32641 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32643 Uniquization of constants at the Tree level
32644 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32645 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32647 (tree_output_constant_def): Declare.
32648 * gimplify.c (gimplify_init_constructor): When using block copy, first
32649 uniquize the constant constructor on the RHS.
32650 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32651 DECL_IN_CONSTANT_POOL flag.
32652 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32653 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32655 (assemble_variable): Deal with symbols belonging to the tree constant
32657 (get_constant_section): Add ALIGN parameter and simplify.
32658 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32659 (assemble_constant_contents): Use the expression of the VAR_DECL.
32660 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32661 (tree_output_constant_def): New global function.
32662 (mark_constant): Use the expression of the VAR_DECL.
32663 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32665 (output_object_block): Likewise and assemble the expression.
32667 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32669 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32670 hash_tree, eq_tree): New tree hash table.
32671 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32672 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32673 lto_orig_address_remove): Reimplement.
32675 2010-04-28 Xinliang David Li <davidxl@google.com>
32678 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32679 (compute_uninit_opnds_pos): New function.
32680 (is_non_loop_exit_postdominating): New function.
32681 (compute_control_dep_chain): New function.
32682 (find_pdom): New function.
32683 (convert_control_dep_chain_into_preds): New function.
32684 (find_predicates): New function.
32685 (find_control_equiv_block): New function.
32686 (collect_phi_def_edges): New function.
32687 (find_def_preds): New function.
32688 (find_dom): New function.
32689 (dump_predicates): New function.
32690 (get_cmp_code): New function.
32691 (is_value_included_in): New function.
32692 (find_matching_predicate_in_rest_chains): New function.
32693 (use_pred_not_overlap_with_undef_path_pred): New function.
32694 (is_use_properly_guarded): New function.
32695 (normalize_cond_1): New function.
32696 (is_and_or_or): New function.
32697 (normalize_cond): New function.
32698 (is_gcond_subset_of): New function.
32699 (is_subset_of_any): New function.
32700 (is_or_set_subset_of): New function.
32701 (is_and_set_subset_of): New function.
32702 (is_norm_cond_subset_of): New function.
32703 (is_pred_expr_subset_of): New function.
32704 (is_pred_chain_subset_of): New function.
32705 (is_included_in): New function.
32706 (is_superset_of): New function.
32707 (find_uninit_use): New function.
32708 (warn_uninitialized_phi): New function.
32709 (compute_possibly_undefined_names): New function.
32710 (ssa_undefined_value_p): New function.
32711 (execute_late_warn_uninitialized): New function.
32712 * tree-ssa.c (ssa_undefined_value_p): Removed.
32713 (warn_uninit): Changed to extern.
32714 (warn_uninitialized_phi): Removed.
32715 (warn_uninitialized_vars): Changed to extern.
32716 (execute_late_warn_uninitialized): Removed
32717 * tree-flow.h: Add new prototypes.
32718 * timevar.def: Add new time variable.
32719 * Makefile.in: Add new build file.
32721 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32723 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32726 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32729 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32731 2010-04-28 Martin Jambor <mjambor@suse.cz>
32733 * cgraph.h (struct cgraph_node): New field indirect_calls.
32734 (struct cgraph_indirect_call_info): New type.
32735 (struct cgraph_edge): Removed field indirect_call. New fields
32736 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32737 (cgraph_create_indirect_edge): Declare.
32738 (cgraph_make_edge_direct): Likewise.
32739 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32740 * ipa-prop.h (struct ipa_param_call_note): Removed.
32741 (struct ipa_node_params): Removed field param_calls.
32742 (ipa_create_all_structures_for_iinln): Declare.
32743 * cgraph.c: Described indirect edges and uids in initial comment.
32744 (cgraph_add_edge_to_call_site_hash): New function.
32745 (cgraph_edge): Search also among the indirect edges, use
32746 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32747 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32748 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32750 (initialize_inline_failed): Assign a reason to indirect edges.
32751 (cgraph_create_edge_1): New function.
32752 (cgraph_create_edge): Moved some functionality to
32753 cgraph_create_edge_1.
32754 (cgraph_create_indirect_edge): New function.
32755 (cgraph_edge_remove_callee): Add an assert checking for
32757 (cgraph_edge_remove_caller): Special-case indirect edges.
32758 (cgraph_remove_edge): Likewise.
32759 (cgraph_set_edge_callee): New function.
32760 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32761 (cgraph_make_edge_direct): New function.
32762 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32763 the declaration of the call statement matches.
32764 (cgraph_node_remove_callees): Special-case indirect edges.
32765 (cgraph_clone_edge): Likewise.
32766 (cgraph_clone_node): Clone also the indirect edges.
32767 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32768 indirect_call, dump count of indirect_calls edges.
32769 * ipa-prop.c (iinlining_processed_edges): New variable.
32770 (ipa_note_param_call): Create indirect edges instead of
32771 creating notes. New parameter node.
32772 (ipa_analyze_call_uses): New parameter node, pass it on to
32773 ipa_note_param_call.
32774 (ipa_analyze_stmt_uses): Likewise.
32775 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32776 (print_edge_addition_message): Work on edges rather than on notes.
32777 (update_call_notes_after_inlining): Likewise, renamed to
32778 update_indirect_edges_after_inlining.
32779 (ipa_create_all_structures_for_iinln): New function.
32780 (ipa_free_node_params_substructures): Do not free notes.
32781 (ipa_edge_duplication_hook): Propagate bits within
32782 iinlining_processed_edges bitmap.
32783 (ipa_node_duplication_hook): Do not duplicate notes.
32784 (free_all_ipa_structures_after_ipa_cp): Renamed to
32785 ipa_free_all_structures_after_ipa_cp.
32786 (free_all_ipa_structures_after_iinln): Renamed to
32787 ipa_free_all_structures_after_iinln.
32788 (ipa_write_param_call_note): Removed.
32789 (ipa_read_param_call_note): Removed.
32790 (ipa_write_indirect_edge_info): New function.
32791 (ipa_read_indirect_edge_info): Likewise.
32792 (ipa_write_node_info): Do not stream notes, do stream information
32794 (ipa_read_node_info): Likewise.
32795 (lto_ipa_fixup_call_notes): Removed.
32796 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32797 * ipa-inline.c (pass_ipa_inline): Likewise.
32798 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32799 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32800 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32802 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32804 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32805 (output_cgraph): Stream also indirect edges.
32806 (lto_output_edge): Added capability to stream indirect edges.
32807 (input_edge): Likewise.
32808 (input_cgraph_1): Likewise.
32809 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32812 2010-04-28 Richard Guenther <rguenther@suse.de>
32814 PR tree-optimization/43879
32815 PR tree-optimization/43909
32816 * tree-ssa-structalias.c (struct variable_info): Add
32817 only_restrict_pointers flag.
32818 (new_var_info): Initialize it. Increment stats.total_vars here.
32819 (create_function_info_for): Do not increment stats.total_vars here.
32820 (get_function_part_constraint): Fix build with C++.
32821 (insert_into_field_list): Remove.
32822 (push_fields_onto_fieldstack): Properly merge fields.
32823 (create_variable_info_for): Split and simplify.
32824 (create_variable_info_for_1): New piece.
32825 (intra_create_variable_infos): Properly make restrict constraints
32828 2010-04-28 Richard Guenther <rguenther@suse.de>
32831 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32833 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32834 Jan Hubicka <hubicka@ucw.cz>
32836 * doc/invoke.texi (-Wsuggest-attribute=const,
32837 -Wsuggest-attribute=pure): Document.
32838 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32839 (function_always_visible_to_compiler_p,
32840 suggest_attribute, warn_function_pure, warn_function_const):
32842 (check_call): Improve debug info.
32843 (analyze_function): Do not check availability.
32844 (add_new_function): Check availability.
32845 (propagate): Output warnings.
32846 (skip_function_for_local_pure_const): New function.
32847 (local_pure_const): Use it; output warnings.
32848 * common.opt (Wsuggest-attribute=const,
32849 Wsuggest-attribute=pure): New.
32851 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32853 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32854 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32855 or DW_CFA_def_cfa_offset{,_sf}.
32857 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32859 * tree.h: Fix truncated long macros.
32861 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32863 * collect2.c (TARGET_64BIT): Redefine to target's default.
32864 * tlink.c: Likewise.
32865 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32866 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32867 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32868 for underscoring __USER_LABEL_PREFIX__.
32869 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32870 (SUB_LINK_ENTRY32): New.
32871 (SUB_LINK_ENTRY64): New.
32872 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32873 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32874 (SUB_LINK_ENTRY64): New.
32875 (SUB_LINK_ENTRY): New.
32876 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32877 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32878 x64 target is choosen.
32879 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32880 * configure: Regenerated.
32881 * configure.ac (leading-mingw64-underscores): Option added.
32883 2010-04-27 Jan Hubicka <jh@suse.cz>
32885 * doc/invoke.texi (-fipa-profile): Document.
32886 * opts.c (decode_options): Enable ipa-profile at -O1.
32887 * timevar.def (TV_IPA_PROFILE): Define.
32888 * common.opt (fipa-profile): Add.
32889 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32891 (cgraph_propagate_frequency): Handle only local ones.
32892 * tree-pass.h (pass_ipa_profile): Declare.
32893 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32894 (pass_ipa_profile): Use TV_IPA_PROFILE.
32895 * ipa.c (ipa_profile): New function.
32896 (gate_ipa_profile): Likewise.
32897 (pass_ipa_profile): New global variable.
32898 * passes.c (pass_ipa_profile): New.
32900 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32902 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32904 2010-04-27 Martin Jambor <mjambor@suse.cz>
32906 PR middle-end/43812
32907 * ipa.c (dissolve_same_comdat_group_list): New function.
32908 (function_and_variable_visibility): Call
32909 dissolve_same_comdat_group_list when comdat group contains external or
32911 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32912 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32914 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32916 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32917 (const_hash_1) <VECTOR_CST>: New case.
32918 (compare_constant) <VECTOR_CST>: Likewise.
32919 <ADDR_EXPR>: Deal with LABEL_REFs.
32920 (copy_constant) <VECTOR_CST>: New case.
32922 2010-04-27 Jan Hubicka <jh@suse.cz>
32924 * cgraph.c (cgraph_propagate_frequency): New function.
32925 * cgraph.h (cgraph_propagate_frequency): Declare.
32926 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32927 cgraph_propagate_frequency.
32929 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32931 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32933 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32936 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32937 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32938 here to determine which regs to push and how much stack to reserve.
32940 2010-04-27 Jie Zhang <jie@codesourcery.com>
32942 * doc/gimple.texi (gimple_statement_with_ops): Remove
32943 addresses_taken field.
32944 (gimple_statement_with_memory_ops): Likewise.
32946 2010-04-27 Jan Hubicka <jh@suse.cz>
32948 * tree-inline.c (eni_inlining_weights): Remove.
32949 (estimate_num_insns): Special case more builtins.
32951 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32954 * c-typeck.c (build_binary_op): Move forward check for comparison
32955 pointer with null pointer constant and adjust the diagnostic message.
32957 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32960 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32961 binutils supports extended .section directive needed by LTO, or
32962 warn if older binutils found.
32963 (LTO_BINARY_READER): New AC_SUBST'd variable.
32964 (LTO_USE_LIBELF): Likewise.
32965 * config.gcc (lto_binary_reader): New target-specific configure
32967 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32968 (LTO_USE_LIBELF): Likewise.
32969 * configure: Regenerate.
32971 * collect2.c (is_elf): Rename from this ...
32972 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32973 object files in addition to ELF-formatted ones.
32974 (scan_prog_file): Caller updated. Also allow for LTO info marker
32975 symbol to be prefixed or not by an extra underscore.
32977 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32978 * config/i386/winnt.c: Also #include lto-streamer.h
32979 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32980 LTO named sections.
32981 (i386_pe_asm_output_aligned_decl_common): Add comment.
32982 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32984 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32987 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32988 Add missing earlyclobber for second alternative.
32990 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32992 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32993 bits for artificial defs at the top of the block.
32994 * fwprop.c (single_def_use_enter_block): Don't call it.
32996 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32999 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33000 instead of "$gcc_cv_objdump -T".
33001 Use "-undefined dynamic_lookup" on darwin.
33002 * configure: Regenerate.
33004 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33007 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33009 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33011 * c-parser.c (struct c_token): Move location field up.
33012 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33013 (struct c_declspecs): Convert typespec_word, storage_class, and
33014 default_int_p into bitfields.
33015 (struct c_declarator): Move loc field up.
33017 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33019 * cfgloop.h (struct loop): Move can_be_parallel field up.
33020 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33021 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33023 (struct iv_cand): Convert pos field into a bitfield.
33024 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33026 (struct _stmt_vec_info): Shuffle fields for better packing.
33028 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33030 * varasm.c (IN_NAMED_SECTION): Remove guard.
33031 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33032 (IN_NAMED_SECTION_P): ...this.
33033 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33034 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33036 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33038 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33039 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33040 of shadowing it. Fix comments.
33042 2010-04-26 Jan Hubicka <jh@suse.cz>
33044 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33045 (cgraph_clone_node): Copy function frequency.
33046 * cgraph.h (node_frequency): New enum
33047 (struct cgraph_node): Add.
33048 * final.c (rest_of_clean_state): Update.
33049 * lto-cgraph.c (lto_output_node): Output node frequency.
33050 (input_overwrite_node): Input node frequency.
33051 * tre-ssa-loop-ivopts (computation_cost): Update.
33052 * lto-streamer-out.c (output_function): Do not output function
33054 * predict.c (maybe_hot_frequency_p): Update and handle functions
33056 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33058 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33059 (compute_function_frequency): Set noreturn functions to be executed
33061 (choose_function_section): Update.
33062 * lto-streamer-in.c (input_function): Do not input function frequency.
33063 * function.c (allocate_struct_function): Do not initialize function
33065 * function.h (function_frequency): Remove.
33066 (struct function): Remove function frequency.
33067 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33068 (try_update): Update.
33069 * tree-inline.c (initialize_cfun): Do not update function frequency.
33070 * passes.c (pass_init_dump_file): Update.
33071 * i386.c (ix86_compute_frame_layout): Update.
33072 (ix86_pad_returns): Update.
33074 2010-04-26 Jie Zhang <jie@codesourcery.com>
33076 PR tree-optimization/43833
33077 * tree-vrp.c (range_int_cst_p): New.
33078 (range_int_cst_singleton_p): New.
33079 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33080 when both operands are constants. Use range_int_cst_p in
33083 2010-04-26 Jan Hubicka <jh@suse.cz>
33085 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33087 2010-04-26 Richard Guenther <rguenther@suse.de>
33090 * gimple.c (gimple_decl_printable_name): Deal gracefully
33091 with a NULL DECL_NAME.
33093 2010-04-26 Richard Guenther <rguenther@suse.de>
33096 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33097 if emitting debug information and it is either a function
33098 or a namespace decl.
33100 2010-04-26 Ira Rosen <irar@il.ibm.com>
33102 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33103 determine if the statement is vectorizable, and a macro to access it.
33104 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33105 Skip statements that can't be vectorized. If the analysis fails,
33106 mark the statement as unvectorizable if vectorizing basic block.
33107 (vect_compute_data_refs_alignment): Likewise.
33108 (vect_verify_datarefs_alignment): Skip statements marked as
33109 unvectorizable. Add print.
33110 (vect_analyze_group_access): Skip statements that can't be
33111 vectorized. If the analysis fails, mark the statement as
33112 unvectorizable if vectorizing basic block.
33113 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33114 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33115 generated stmts for SLP.
33116 (new_stmt_vec_info): Initialize the new field.
33117 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33118 statements marked as unvectorizable.
33120 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33122 * c-common.c (flag_isoc1x): New.
33123 (flag_isoc99): Update comment.
33124 * c-common.h (flag_isoc1x): New.
33125 (flag_isoc99): Update comment.
33126 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33127 __<type>_DECIMAL_DIG__.
33128 * c-opts.c (set_std_c1x): New.
33129 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33130 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33131 * c.opt (-std=c1x, -std=gnu1x): New options.
33132 * doc/cpp.texi: Mention -std=c1x.
33133 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33134 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33135 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33136 * doc/standards.texi: Mention C1X.
33137 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33138 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33139 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33142 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33144 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33145 placeholder from 0x%x to %#x.
33146 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33147 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33148 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33149 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33150 * config/i386/i386.c (ix86_target_string): Ditto.
33151 (output_pic_addr_const): Ditto.
33152 (print_operand): Ditto.
33154 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33156 * combine.c (find_split_point): Add third argument. Use it
33157 to find nested multiply-accumulate instructions. Adjust calls.
33158 (try_combine): Adjust call to find_split_point.
33160 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33162 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33164 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33166 PR tree-optimization/41442
33167 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33168 (fold_binary_loc): Call it.
33170 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33172 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33173 * opts.c (common_handle_option): Allow disabling it.
33174 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33176 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33178 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33179 between modes if both types are integral.
33181 2010-04-23 Richard Guenther <rguenther@suse.de>
33183 PR tree-optimization/43572
33184 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33186 2010-04-23 Richard Guenther <rguenther@suse.de>
33189 * tree-inline.c (tree_can_inline_p): Also check compatibility
33192 2010-04-23 Martin Jambor <mjambor@suse.cz>
33194 PR tree-optimization/43846
33195 * tree-sra.c (struct access): New flag grp_assignment_read.
33196 (build_accesses_from_assign): Set grp_assignment_read.
33197 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33198 (enum mark_read_status): New type.
33199 (analyze_access_subtree): Propagate grp_assignment_read, create
33200 accesses also if both direct_read and root->grp_assignment_read.
33202 2010-04-23 Martin Jambor <mjambor@suse.cz>
33204 PR middle-end/43835
33205 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33206 function does not have type attributes.
33208 2010-04-23 Richard Guenther <rguenther@suse.de>
33211 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33214 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33216 * sese.h (create_if_region_on_edge): Remove.
33218 * sese.c (create_if_region_on_edge): Make static.
33220 * tree-inline.c: Do not include ggc.h.
33222 * expr.c: Do not include ggc.h.
33224 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33227 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33230 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33231 in the middle of insns for casesi_worker_2.
33233 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33235 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33237 2010-04-22 Ira Rosen <irar@il.ibm.com>
33239 PR tree-optimization/43842
33240 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33241 loop unrolling in update of exit phis. Fix comment.
33242 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33243 least two reduction statements in the loop before starting SLP
33246 2010-04-22 Nick Clifton <nickc@redhat.com>
33248 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33250 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33252 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33253 to simplify a + ~a.
33255 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33257 * tree-parloops.c (loop_parallel_p): New argument
33258 parloop_obstack. Pass it down.
33259 (parallelize_loops): New variable parloop_obstack. Initialize it,
33260 pass it down, free it.
33262 * tree-loop-linear.c (linear_transform_loops): Pass down
33265 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33266 of type struct obstack *.
33268 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33269 scratch_obstack. Initialize it, pass down, free it.
33271 * lambda.h (lambda_loop_new): Remove.
33272 (lambda_matrix_new, lambda_matrix_inverse)
33273 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33274 argument of type struct obstack *.
33276 * lambda-trans.c (lambda_trans_matrix_new): New argument
33277 lambda_obstack. Pass it down, use obstack allocation for ret.
33278 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33281 * lambda-mat.c (lambda_matrix_get_column)
33282 (lambda_matrix_project_to_null): Remove.
33283 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33284 allocation for mat.
33285 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33288 * lambda-code.c (lambda_loop_new): New function.
33289 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33290 (lambda_compute_auxillary_space, lambda_compute_target_space)
33291 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33292 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33293 (build_access_matrix): New argument lambda_obstack. Use obstack
33295 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33296 argument lambda_obstack. Pass it down.
33298 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33300 * optabs.h (expand_widening_mult): Declare.
33302 2010-04-22 Richard Guenther <rguenther@suse.de>
33304 PR tree-optimization/43845
33305 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33306 lookup the CALL_EXPR function and arguments.
33308 2010-04-22 Nick Clifton <nickc@redhat.com>
33310 * config/stormy16/stormy16.c
33311 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33312 * config/stormy16/stormy16.h: Tidy up formatting.
33313 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33314 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33315 (ineqbranchsi): Delete pattern.
33316 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33317 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33318 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33319 stormy16-lib2-ucmpsi2.c.
33321 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33323 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33324 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33325 extra set merge_set_noclobber, and use it to relax the final test
33327 * df.h (df_simulate_find_noclobber_defs): Declare.
33328 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33330 (df_simulate_find_noclobber_defs): New function.
33332 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33334 * config/i386/i386.md: Use {} around multi-line preparation statements.
33336 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33338 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33339 (process_init_element): New argument of type struct obstack *.
33341 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33342 (set_init_index, set_init_label, set_nonincremental_init)
33343 (set_nonincremental_init_from_string, find_init_member)
33344 (output_init_element, output_pending_init_elements)
33345 (process_init_element): New argument braced_init_obstack. Pass it
33347 (push_range_stack, add_pending_init): New argument
33348 braced_init_obstack. Use obstack allocation.
33350 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33351 braced_init_obstack. Pass it down.
33352 (c_parser_braced_init): New variables ret, braced_init_obstack.
33353 Initialize obstack, pass it down and finally free it.
33355 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33357 PR middle-end/29274
33358 * tree-pass.h (pass_optimize_widening_mul): Declare.
33359 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33360 gate_optimize_widening_mul): New static functions.
33361 (pass_optimize_widening_mul): New.
33362 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33363 <case MULT_EXPR>: Remove support for widening multiplies.
33364 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33365 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33366 simplify_gen_unary rather than directly building extensions.
33367 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33369 * expmed.c (expand_widening_mult): New function.
33370 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33372 2010-04-21 Jan Hubicka <jh@suse.cz>
33374 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33375 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33376 * lto-wpa-fixup.c: Remove.
33377 * Makefile.in (lto-wpa-fixup.o): Remove.
33378 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33379 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33380 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33382 2010-04-21 Jan Hubicka <jh@suse.cz>
33384 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33385 add write_optimization_summary, read_optimization_summary.
33386 (ipa_write_summaries_of_cgraph_node_set): Remove.
33387 (ipa_write_optimization_summaries): Declare.
33388 (ipa_read_optimization_summaries): Declare.
33389 * ipa-cp.c (pass_ipa_cp): Update.
33390 * ipa-reference.c (pass_ipa_reference): Update.
33391 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33392 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33394 * ipa-inline.c (pass_ipa_inline): Update.
33395 * ipa.c (pass_ipa_whole_program): Update.
33396 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33397 * passes.c (ipa_write_summaries_1): Do not test wpa.
33398 (ipa_write_optimization_summaries_1): New.
33399 (ipa_write_optimization_summaries): New.
33400 (ipa_read_summaries): Do not test ltrans.
33401 (ipa_read_optimization_summaries_1): New.
33402 (ipa_read_optimization_summaries): New.
33404 2010-04-21 Jan Hubicka <jh@suse.cz>
33406 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33407 for boundary nodes.
33408 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33410 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33413 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33414 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33416 2010-04-21 Jan Hubicka <jh@suse.cz>
33418 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33420 2010-04-21 Jan Hubicka <jh@suse.cz>
33422 * varpool.c (decide_is_variable_needed): Variable is always needed
33425 2010-04-21 Jan Hubicka <jh@suse.cz>
33427 * opts.c (decode_options): Enable pure-const pass for whopr.
33429 2010-04-21 Jan Hubicka <jh@suse.cz>
33431 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33432 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33434 (cgraph_decide_inlining): Do not expect callee to be removed in all
33437 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33439 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33441 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33443 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33444 amdfam10_decode attributes.
33446 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33448 PR middle-end/43570
33449 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33450 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33451 (lower_copyprivate_clauses): Use private var in outer
33452 context instead of original var. Make sure the types
33453 are correct for VLAs.
33455 2010-04-21 Richard Guenther <rguenther@suse.de>
33457 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33458 to non-pointer objects.
33460 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33462 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33463 last chain entry if it starts with the still current label.
33464 (add_location_or_const_value_attribute): Check that
33465 loc_list->first->next is NULL instead of comparing ->first with ->last.
33466 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33467 to add_var_loc_to_decl.
33469 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33470 >= 4 add also address size and segment size fields into CIE header.
33472 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33473 long as address size is the same as sizeof (void *) and
33475 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33476 address size or segment size is unexpected, return DW_EH_PE_omit.
33477 (classify_object_over_fdes): If get_cie_encoding returned
33478 DW_EH_PE_omit, return -1.
33479 (init_object): If classify_object_over_fdes returned -1,
33480 pretend there were no FDEs at all.
33482 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33484 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33485 bswap{si,di}2 using SWI48 mode iterator.
33486 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33487 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33488 set modrm attribute of bswap insn to 0 and remove length attribute.
33489 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33490 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33491 set mode attribute to <MODE> and remove length attribute.
33493 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33495 PR rtl-optimization/43520
33496 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33497 zero available registers.
33499 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33501 * builtins.c (fold_builtin_cproj): Fold more cases.
33503 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33505 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33506 (fold_builtin_1): Fold builtin cproj.
33507 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33508 Use ATTR_CONST_NOTHROW_LIST.
33510 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33512 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33513 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33514 ffsi2_no_cmove for !TARGET_CMOVE.
33515 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33516 (ffssi2): Remove expander.
33517 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33519 (ctz<mode>2): Ditto from ctz{si,di}2.
33520 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33522 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33525 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33527 * dwarf2out.c (AT_linkage_name): Define.
33528 (clone_as_declaration): Handle DW_AT_linkage_name.
33529 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33530 of DW_AT_MIPS_linkage_name.
33531 (move_linkage_attr): Likewise.
33532 (dwarf2out_finish): Likewise.
33534 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33536 PR middle-end/41952
33537 * fold-const.c (fold_comparison): New folding rule.
33539 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33541 * double-int.h (double_int_setbit): Declare.
33542 * double-int.c (double_int_setbit): New function.
33543 * rtl.h (immed_double_int_const): Declare.
33544 * emit-rtl.c (immed_double_int_const): New function.
33545 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33546 and immed_double_int_const functions.
33547 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33548 expand_copysign_bit): (Ditto.).
33549 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33550 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33551 * dojump.c (prefer_and_bit_test): (Ditto.).
33552 * expr.c (convert_modes, reduce_to_bit_field_precision,
33553 const_vector_from_tree): (Ditto.).
33554 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33556 2010-04-20 Jan Hubicka <jh@suse.cz>
33558 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33559 (dump_cgraph_node): Dump new flags.
33560 * cgraph.h (struct cgraph_node): Add flags
33561 reachable_from_other_partition and in_other_partition.
33562 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33563 other partition can not be removed.
33564 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33565 the other partition must be output; silence sanity checking on
33566 leaking functions bodies from other paritition.
33567 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33568 (lto_output_node): Output new flags; do not sanity check that inline
33569 clones are output; drop lto_forced_extern_inline_p code; do not mock
33570 visibility flags at partition boundaries.
33571 (add_node_to): New function.
33572 (output_cgraph): Use it to sort functions so masters appear before
33574 (input_overwrite_node): Input new flags.
33575 * passes.c (ipa_write_summaries): Do not call
33576 lto_new_extern_inline_states.
33577 * lto-section-out.c (forced_extern_inline,
33578 lto_new_extern_inline_states lto_delete_extern_inline_states,
33579 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33580 * lto-streamer.h (lto_new_extern_inline_states,
33581 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33582 lto_forced_extern_inline_p): Kill.
33584 2010-04-20 Richard Guenther <rguenther@suse.de>
33586 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33587 from vars that can have pointers.
33588 (process_constraint): Dump useless constraints.
33590 2010-04-20 Richard Guenther <rguenther@suse.de>
33592 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33593 (dump_sa_points_to_info): Remove asserts.
33594 (init_base_vars): nothing_id isn't an escape point nor does it
33597 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33599 * tree.h (TYPE_REF_IS_RVALUE): Define.
33600 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33601 should_move_die_to_comdat, prune_unused_types_walk): Handle
33602 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33603 (modified_type_die, gen_reference_type_die): Emit
33604 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33605 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33607 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33610 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33611 calls for -fpic -m31 if they have been sibcall optimized.
33613 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33615 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33616 ar.lc fixed and call-used.
33618 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33620 2010-04-19 Jan Hubicka <jh@suse.cz>
33622 * opts.c (decode_options): Disable whpr incompatible passes.
33623 * lto/lto.c (lto_1_to_1_map): Skip clones.
33624 (read_cgraph_and_symbols): Do not mark everything as needed.
33625 (do_whole_program_analysis): Do map only after optimizing;
33626 set proper cgraph_state; use passmanager.
33628 2010-04-19 DJ Delorie <dj@redhat.com>
33630 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33631 POINTER_PLUS_EXPR and fix them.
33633 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33635 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33636 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33637 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33638 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33639 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33640 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33641 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33642 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33643 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33644 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33645 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33647 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33649 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33650 (check_cond_move_block): Likewise.
33651 (cond_move_process_if_block): Likewise.
33652 (noce_find_if_block): Improve formatting.
33653 (find_if_header): Pass 0 to memset and tweak conditions.
33654 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33656 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33658 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33661 PR middle-end/43337
33662 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33663 with non-local decl doesn't need chain.
33665 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33667 * ira-color.c (allocno_reload_assign): Avoid accumulating
33668 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33670 2010-04-19 Martin Jambor <mjambor@suse.cz>
33672 * gimple.h (create_tmp_reg): Declare.
33673 * gimplify.c (create_tmp_reg): New function.
33674 (gimplify_return_expr): Use create_tmp_reg.
33675 (gimplify_omp_atomic): Likewise.
33676 (gimple_regimplify_operands): Likewise.
33677 * tree-dfa.c (make_rename_temp): Likewise.
33678 * tree-predcom.c (predcom_tmp_var): Likewise.
33679 (reassociate_to_the_same_stmt): Likewise.
33680 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33681 (get_replaced_param_substitute): Likewise.
33682 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33683 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33684 * tree-ssa-pre.c (get_representative_for): Likewise.
33685 (create_expression_by_pieces): Likewise.
33686 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33687 (create_tailcall_accumulator): Likewise.
33689 2010-04-19 Martin Jambor <mjambor@suse.cz>
33691 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33693 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33695 2010-04-19 Richard Guenther <rguenther@suse.de>
33697 PR tree-optimization/43796
33698 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33699 from SCEV in the lattice.
33700 (vrp_visit_phi_node): Dump change.
33702 2010-04-19 Richard Guenther <rguenther@suse.de>
33704 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33705 * configure: Re-generated.
33707 2010-04-19 Richard Guenther <rguenther@suse.de>
33709 PR tree-optimization/43783
33710 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33711 constant ARRAY_REF operands two and three if possible.
33713 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33716 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33718 2010-04-19 Jie Zhang <jie@codesourcery.com>
33721 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33723 2010-04-19 Ira Rosen <irar@il.ibm.com>
33725 PR tree-optimization/37027
33726 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33727 and macro to access it.
33728 (vectorizable_reduction): Add argument.
33729 (vect_get_slp_defs): Likewise.
33730 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33731 statements for possible use in SLP.
33732 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33733 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33734 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33736 (vectorizable_reduction): Likewise.
33737 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33739 (vectorizable_type_demotion, vectorizable_type_promotion,
33740 vectorizable_store): Likewise.
33741 (vect_analyze_stmt): Update call to vectorizable_reduction.
33742 (vect_transform_stmt): Likewise.
33743 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33744 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33745 from different interleaving chains in same node.
33746 (vect_slp_rearrange_stmts): New function.
33747 (vect_supported_load_permutation_p): Allow load permutations for
33748 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33749 inside SLP nodes if necessary.
33750 (vect_analyze_slp_instance): Handle reductions.
33751 (vect_analyze_slp): Try to build SLP instances originating from groups
33753 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33754 (vect_get_constant_vectors): Create initial vectors for reductions
33755 according to reduction code. Add new argument.
33756 (vect_get_slp_defs): Add new argument, pass it to
33757 vect_get_constant_vectors.
33758 (vect_schedule_slp_instance): Remove SLP tree root statements.
33760 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33762 * tree.h (ENUM_IS_SCOPED): Define.
33763 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33764 for ENUM_IS_SCOPED enums.
33766 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33768 * fold-const.c (fold_comparison): Use ssizetype.
33769 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33770 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33771 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33772 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33774 * tree.h (initialize_sizetypes): Remove parameter.
33775 (build_common_tree_nodes): Remove second parameter.
33776 * stor-layout.c (initialize_sizetypes): Remove parameter.
33777 Always create an unsigned type.
33778 (set_sizetype): Assert that the passed type is unsigned and simplify.
33779 * tree.c (build_common_tree_nodes): Remove second parameter.
33780 Adjust call to initialize_sizetypes.
33781 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33782 build_common_tree_nodes.
33784 2010-04-18 Matthias Klose <doko@ubuntu.com>
33786 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33788 2010-04-18 Ira Rosen <irar@il.ibm.com>
33790 PR tree-optimization/43771
33791 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33792 load permutation doesn't have gaps.
33794 2010-04-18 Jan Hubicka <jh@suse.cz>
33796 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33797 (sse_prologue_save_insn expander): Use new pattern.
33798 (sse_prologue_save_insn1): New pattern and splitter.
33799 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33801 * i386.c (setup_incoming_varargs_64): Do not compute jump
33803 (ix86_gimplify_va_arg): Update alignment needed.
33804 (ix86_local_alignment): Do not align all local arrays to 128bit.
33806 2010-04-17 Jan Hubicka <jh@suse.cz>
33808 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33810 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33812 * arm.md (negdi2): Remove redundant code to force values into a
33815 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33817 * arm/bpabi.S: Add EABI alignment attributes to objects.
33818 * arm/bpabi-v6m.S: Likewise.
33819 * arm/crti.asm: Likewise.
33820 * arm/crtn.asm: Likewise.
33821 * arm/lib1funcs.asm: Likewise.
33822 * arm/libunwind.S: Likewise.
33824 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33826 * arm-protos.h (tune_params): New structure.
33827 * arm.c (current_tune): New variable.
33828 (arm_constant_limit): Delete.
33829 (struct processors): Add pointer to the tune parameters.
33830 (arm_slowmul_tune): New tuning option.
33831 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33832 (all_cores): Adjust to pick up the tuning model.
33833 (arm_constant_limit): New function.
33834 (arm_override_options): Select the appropriate tuning model. Delete
33835 initialization of arm_const_limit.
33836 (arm_split_constant): Use the new constant-limit model.
33837 (arm_rtx_costs): Pick up the current tuning model.
33838 * arm.md (is_strongarm, is_xscale): Delete.
33839 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33840 for Xscale variant architectures.
33841 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33843 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33845 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33847 (arm_rtx_costs_1): Remove unused variable extra_cost.
33848 (arm_unwind_emit_set): Use variable offset.
33849 (thumb1_output_casesi): Remove unused variable flags.
33851 2010-04-16 Jeff Law <law@redhat.com>
33853 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33854 needing assignment rather than doing a two-phase assignment. Remove
33855 unused variable 'm'.
33857 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33860 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33862 2010-04-16 Doug Kwan <dougkwan@google.com>
33864 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33865 (next_operand_entry_id): New static variable.
33866 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33867 (add_to_ops_vec): Assigned unique ID to operand entry.
33868 (struct oecount_s): New field ID.
33869 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33870 (undistribute_ops_list): Assign unique IDs to oecounts.
33871 (init_reassoc): reset next_operand_entry_id.
33873 2010-04-16 Doug Kwan <dougkwan@google.com>
33875 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33876 missing left parenthesis.
33878 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33880 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33881 *btdi_rex64 using SWI48 mode iterator.
33882 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33883 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33884 *jcc_btdi_mask_rex64.
33886 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33888 * double-int.h (tree_to_double_int): Convert to macro.
33889 * double-int.c (tree_to_double_int): Remove.
33891 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33894 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33895 with want_address 2 and in case a single element list might be
33896 possible, call it again with want_address 0.
33898 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33900 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33901 case 'W' print operands for HI mode.
33902 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33903 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33904 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33905 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33907 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33909 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33910 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33911 #xx:3 and #xx:4 mode.
33913 * config/h8300/h8300.md (inverted load with HImode dest): Add
33914 support for H8300SX.
33916 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33917 satisfy 'U' constraint.
33919 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33921 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33922 * configure: Regenerate.
33923 * config.in: Regenerate.
33924 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33927 2010-04-16 Richard Guenther <rguenther@suse.de>
33929 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33930 (struct tree_decl_common): ... here.
33931 (DECL_PT_UID): Adjust.
33932 (SET_DECL_PT_UID): Likewise.
33933 (DECL_PT_UID_SET_P): Likewise.
33935 2010-04-16 Richard Guenther <rguenther@suse.de>
33937 PR tree-optimization/43572
33938 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33939 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33940 * tree-flow.h (is_call_clobbered): Remove.
33941 * tree-flow-inline.h (is_call_clobbered): Likewise.
33942 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33943 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33944 (execute_return_slot_opt): Adjust.
33945 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33946 check for call clobbered vars here.
33947 (find_tail_calls): Move tailcall verification to the
33950 2010-04-16 Diego Novillo <dnovillo@google.com>
33952 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33954 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33957 * config/arm/arm.md (cbranchqi4): New pattern.
33958 * config/arm/predicates.md (const0_operand,
33959 cbranchqi4_comparison_operator): New predicates.
33961 2010-04-16 Richard Guenther <rguenther@suse.de>
33963 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33964 (dump_gimple_stmt): Likewise.
33966 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33968 * recog.h (struct recog_data): New field is_operator.
33969 (struct insn_operand_data): New field is_operator.
33970 * recog.c (extract_insn): Set recog_data.is_operator.
33971 * genoutput.c (output_operand_data): Emit code to set the
33973 * reload.c (find_reloads): Use it rather than testing for an
33974 empty constraint string.
33977 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33978 If the previous insn is a cbranchsi4_insn with the same arguments,
33979 omit the compare instruction.
33981 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33982 register, inputs must be low registers and we need a low register
33983 scratch. Handle alternative 2 like alternative 3.
33985 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33987 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33988 don't call get_addr on both. If one expression is a VALUE and
33989 the other a REG, check VALUE's locs if the REG isn't among them.
33991 2010-04-16 Christian Bruel <christian.bruel@st.com>
33993 * config/sh/sh.h (sh_frame_pointer_required): New function.
33994 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33995 (flag_omit_frame_pointer) Set.
33996 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33997 (rounded_frame_size): Adjust size with outgoing_args_size.
33998 (sh_set_return_address): Must return from stack pointer.
33999 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34000 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34001 (ACCUMULATE_OUTGOING_ARGS): Define.
34002 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34003 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34005 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34008 * config/sh/sh.c (sh_legitimize_reload_address): Use
34009 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34010 Remove a unneeded check for offset_base.
34012 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34014 * configure: Regenerated.
34016 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34018 * config/s390/s390.c (s390_call_save_register_used): Switch back
34019 to HARD_REGNO_NREGS.
34021 2010-04-15 Richard Guenther <rguenther@suse.de>
34023 * alias.c (alias_set_subset_of): Handle alias-set zero
34026 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34027 Julian Brown <julian@codesourcery.com>
34029 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34030 alternatives according to use of high and low regs.
34031 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34032 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34033 optimizing for size on Thumb-2.
34035 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34037 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34039 2010-04-15 Richard Guenther <rguenther@suse.de>
34041 * tree-ssa-structalias.c (struct variable_info): Add
34043 (new_var_info): Initialize it.
34044 (dump_constraints): Support printing last added constraints.
34045 (debug_constraints): Adjust.
34046 (dump_constraint_graph): Likewise.
34047 (make_heapvar_for): Check for NULL cfun.
34048 (get_function_part_constraint): New function.
34049 (get_fi_for_callee): Likewise.
34050 (find_func_aliases): Properly implement IPA PTA constraints.
34051 (process_ipa_clobber): New function.
34052 (find_func_clobbers): Likewise.
34053 (insert_into_field_list_sorted): Remove.
34054 (create_function_info_for): Properly allocate vars for IPA mode.
34055 Do not use insert_into_field_list_sorted.
34056 (create_variable_info_for): Properly generate constraints for
34057 global vars in IPA mode.
34058 (dump_solution_for_var): Always dump the solution.
34059 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34060 (find_what_var_points_to): Adjust.
34061 (pt_solution_set): Change.
34062 (pt_solution_ior_into): New function.
34063 (pt_solution_empty_p): Export.
34064 (pt_solution_includes_global): Adjust.
34065 (pt_solution_includes_1): Likewise.
34066 (pt_solutions_intersect_1): Likewise.
34067 (dump_sa_points_to_info): Check some invariants.
34068 (solve_constraints): Move constraint dumping ...
34069 (compute_points_to_sets): ... here.
34070 (ipa_pta_execute): ... and here.
34071 (compute_may_aliases): Do not re-compute points-to info
34072 locally if IPA info is available.
34073 (ipa_escaped_pt): New global var.
34074 (ipa_pta_execute): Properly implement IPA PTA.
34075 * tree-into-ssa.c (dump_decl_set): Support dumping
34076 decls not in referenced-vars.
34077 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34078 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34079 (dump_points_to_solution): Likewise.
34080 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34081 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34082 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34083 (copy_decl_to_var): Copy DECL_PT_UID.
34084 (copy_result_decl_to_var): Likewise.
34085 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34086 (copy_node_stat): Copy it.
34087 * tree.h (DECL_PT_UID): New macro.
34088 (SET_DECL_PT_UID): Likewise.
34089 (DECL_PT_UID_SET_P): Likewise.
34090 (struct tree_decl_minimal): Add pt_uid member.
34091 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34092 (pt_solution_empty_p): Declare.
34093 (pt_solution_set): Adjust.
34094 (ipa_escaped_pt): Declare.
34095 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34096 * gimple-pretty-print.c (pp_points_to_solution): New function.
34097 (dump_gimple_call): Dump call clobber/use information.
34098 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34099 * tree-pass.h (TDF_ALIAS): New dump option.
34100 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34101 * doc/invoke.texi (-fipa-pta): Update documentation.
34103 2010-04-15 Richard Guenther <rguenther@suse.de>
34105 * Makefile.in (OBJS-common): Add gimple-fold.o.
34106 (gimple-fold.o): New rule.
34107 * tree.h (maybe_fold_offset_to_reference,
34108 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34110 * gimple.h: ... here.
34111 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34112 may_propagate_address_into_dereference): Move prototypes ...
34113 * gimple.h: ... here.
34114 * tree-ssa-ccp.c (get_symbol_constant_value,
34115 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34116 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34117 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34118 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34119 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34120 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34121 gimplify_and_update_call_from_tree): Move ...
34122 * gimple-fold.c: ... here. New file.
34123 (ccp_fold_builtin): Rename to ...
34124 (gimple_fold_builtin): ... this.
34125 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34127 2010-04-15 Richard Guenther <rguenther@suse.de>
34129 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34130 fit_double_type, force_fit_type_double, add_double_with_sign,
34131 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34132 lrotate_double, rrotate_double, div_and_round_double): Move ...
34133 * double-int.c: ... here.
34134 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34135 add_double, neg_double, mul_double_with_sign, mul_double,
34136 lshift_double, rshift_double, lrotate_double, rrotate_double,
34137 div_and_round_double): Move prototypes ...
34138 * double-int.h: ... here.
34140 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34143 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34144 matching constraints to ensure inputs match the output.
34146 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34149 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34150 in an input-only operand.
34152 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34154 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34155 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34156 (double_int_negative_p): Convert to static inline function.
34157 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34158 (double_int_negative_p): Remove.
34159 * tree.h (lshift_double, rshift_double):
34160 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34161 * fold-const.c (fold_convert_const_int_from_real,
34162 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34163 (lshift_double): Change type of arith argument to bool.
34164 (rshift_double): Change type of arith argument to bool. Correct
34166 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34168 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34171 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34172 at the start and end of the then/else blocks, and omit them from the
34174 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34175 argument; all callers changed. Pass zero to old_insns_match_p instead.
34176 (flow_find_head_matching_sequence): New function.
34177 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34178 * basic-block.h (flow_find_cross_jump,
34179 flow_find_head_matching_sequence): Declare functions.
34181 2010-04-14 Jason Merrill <jason@redhat.com>
34184 * c-common.c (attribute_takes_identifier_p): New fn.
34185 * c-common.h: Declare it.
34187 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34189 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34190 splitter condition.
34191 (*udivmod<mode>4): Ditto.
34193 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34195 * config/i386/i386.md (maxmin_int): Rename code attribute from
34196 maxminiprefix and update all users.
34197 (maxmin_float): Ditto from maxminfprefix.
34198 (logic): Ditto from logicprefix.
34199 (absneg_mnemonic): Ditto from absnegprefix.
34200 * config/i386/mmx.md: Update all users of maxminiprefix,
34201 maxminfprefix and logicprefix for rename.
34202 * config/i386/sse.md: Ditto.
34203 * config/i386/sync.md (sync_<code><mode>): Update for
34204 logicprefix rename.
34206 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34209 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34210 warnings converted to errors.
34212 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34214 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34215 used insn_type variable.
34216 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34217 to avoid set-but-not-used warning.
34219 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34221 * df-core.c (df_ref_debug): Change format string placeholder
34223 * dwarf2asm.c (dw2_asm_output_data_raw,
34224 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34225 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34226 * dwarf2out.c (output_cfi, output_cfi_directive,
34227 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34228 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34230 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34231 * print-rtl.c (print_rtx): Ditto.
34233 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34235 PR middle-end/42694
34236 * builtins.c (expand_builtin_pow_root): New function to expand pow
34237 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34238 series of sqrt and cbrt calls under -ffast-math.
34239 (expand_builtin_pow): Call it.
34241 2010-04-14 Michael Matz <matz@suse.de>
34243 PR tree-optimization/42963
34244 * tree-cfg.c (touched_switch_bbs): New static variable.
34245 (group_case_labels_stmt): New function broken out from ...
34246 (group_case_labels): ... here, use the above.
34247 (start_recording_case_labels): Allocate touched_switch_bbs.
34248 (end_recording_case_labels): Deallocate it, call
34249 group_case_labels_stmt.
34250 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34252 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34254 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34255 from insn template.
34257 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34259 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34261 2010-04-13 Jan Hubicka <jh@suse.cz>
34263 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34264 of optimized out static functions.
34265 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34266 cost computation. Also sanity check for overflows.
34267 (update_caller_keys): Update cgraph_edge_badness call; properly
34268 update fibheap and sanity check that it is up to date.
34269 (add_new_edges_to_heap): Update cgraph_edge_badness.
34270 (cgraph_decide_inlining_of_small_function): Likewise;
34271 add sanity checking that badness in heap is up to date;
34272 improve dumping of reason; Update badness of calls to the
34273 offline copy of function currently inlined; dump badness
34274 of functions not inlined because of unit growth limits.
34276 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34278 PR middle-end/32628
34279 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34280 because of sign-extension change when converting to sizetype here...
34281 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34283 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34284 the folding to constants. Remove redundant final conversion.
34285 (fold_binary) <associate>: Do not associate if the re-association of
34286 constants alone overflows.
34287 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34288 to the end of the list.
34289 (multiple_of_p) <COND_EXPR>: New case.
34291 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34293 * opt-functions.awk (opt_sanitized_name): New.
34295 * optc-gen.awk: Use it
34296 * opth-gen.awk: Use it.
34298 2010-04-13 Martin Jambor <mjambor@suse.cz>
34300 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34301 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34302 children. Call replace_uses_with_default_def_ssa_name to handle
34305 2010-04-13 Michael Matz <matz@suse.de>
34307 PR middle-end/43730
34308 * builtins.c (expand_builtin_interclass_mathfn): Also create
34309 a register if the predicate doesn't match.
34311 2010-04-13 Diego Novillo <dnovillo@google.com>
34313 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34314 * c-pch.c: Include timevar.h.
34315 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34316 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34317 * ggc-common.c: Include timevar.h.
34318 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34319 * timevar.def (TV_PCH_SAVE): Define.
34320 (TV_PCH_CPP_SAVE): Define.
34321 (TV_PCH_PTR_REALLOC): Define.
34322 (TV_PCH_PTR_SORT): Define.
34323 (TV_PCH_RESTORE): Define.
34324 (TV_PCH_CPP_RESTORE): Define.
34326 2010-04-13 Michael Matz <matz@suse.de>
34328 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34330 (can_reassociate_p): New function.
34331 (break_up_subtract_bb, reassociate_bb): Use it.
34333 2010-04-13 Richard Guenther <rguenther@suse.de>
34336 * builtins.c (c_readstr): Fix assert.
34338 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34340 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34341 when generating cltd insn.
34343 (*ashl<mode>3_1): Remove special handling for register operand 2.
34344 (*ashlsi3_1_zext): Ditto.
34345 (*ashlhi3_1): Ditto.
34346 (*ashlhi3_1_lea): Ditto.
34347 (*ashlqi3_1): Ditto.
34348 (*ashlqi3_1_lea): Ditto.
34349 (*<shiftrt_insn><mode>3_1): Ditto.
34350 (*<shiftrt_insn>si3_1_zext): Ditto.
34351 (*<shiftrt_insn>qi3_1_slp): Ditto.
34352 (*<rotate_insn><mode>3_1): Ditto.
34353 (*<rotate_insn>si3_1_zext): Ditto.
34354 (*<rotate_insn>qi3_1_slp): Ditto.
34356 2010-04-13 Richard Guenther <rguenther@suse.de>
34358 * tree-ssa-structalias.c (callused_id): Remove.
34359 (call_stmt_vars): New.
34360 (get_call_vi): Likewise.
34361 (lookup_call_use_vi): Likewise.
34362 (lookup_call_clobber_vi): Likewise.
34363 (get_call_use_vi): Likewise.
34364 (get_call_clobber_vi): Likewise.
34365 (make_transitive_closure_constraints): Likewise.
34366 (handle_const_call): Adjust to do per-call call-used handling.
34367 (handle_pure_call): Likewise.
34368 (find_what_var_points_to): Remove general callused handling.
34369 (init_base_vars): Likewise.
34370 (init_alias_vars): Initialize call_stmt_vars.
34371 (compute_points_to_sets): Process call-used and call-clobbered
34372 vars for call statements.
34373 (delete_points_to_sets): Free call_stmt_vars.
34375 2010-04-13 Richard Guenther <rguenther@suse.de>
34377 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34378 Only add RW dependence for dependence distance zero.
34379 Adjust maximal vectorization factor according to dependences.
34380 Move alignment handling ...
34381 (vect_find_same_alignment_drs): ... here. New function.
34382 (vect_analyze_data_ref_dependences): Adjust.
34383 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34384 (vect_analyze_data_refs): Adjust minimal vectorization factor
34385 according to data references.
34386 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34387 dependences before determining the vectorization factor.
34388 Analyze alignment after determining the vectorization factor.
34389 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34390 dependences before alignment.
34391 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34393 (vect_analyze_data_refs): Likewise.
34394 (MAX_VECTORIZATION_FACTOR): New define.
34396 2010-04-13 Duncan Sands <baldrick@free.fr>
34398 * except.h (lang_eh_type_covers): Remove.
34399 * except.c (lang_eh_type_covers): Likewise.
34401 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34402 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34404 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34405 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34406 UNITS_PER_LONG where it is ABI relevant.
34407 (s390_return_addr_rtx): Likewise.
34408 (s390_back_chain_rtx): Likewise.
34409 (s390_frame_area): Likewise.
34410 (s390_frame_info): Likewise.
34411 (s390_initial_elimination_offset): Likewise.
34412 (save_gprs): Likewise.
34413 (s390_emit_prologue): Likewise.
34414 (s390_emit_epilogue): Likewise.
34415 (s390_function_arg_advance): Likewise.
34416 (s390_function_arg): Likewise.
34417 (s390_va_start): Likewise.
34418 (s390_gimplify_va_arg): Likewise.
34419 (s390_function_profiler): Likewise.
34420 (s390_optimize_prologue): Likewise.
34421 (s390_rtx_costs): Likewise.
34422 (s390_secondary_reload): Likewise.
34423 (s390_promote_function_mode): Likewise.
34424 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34425 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34426 registers available.
34427 (s390_unwind_word_mode): New function.
34428 (s390_function_value): Split 64 bit values into register pair if
34429 used as return value.
34430 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34431 function call parameters. Handle parallels.
34432 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34433 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34434 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34435 (s390_expand_setmem): Remove unused variable src_addr.
34436 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34437 deal with 64 bit registers.
34438 * config/s390/s390.h: Define __zarch__ predefined macro.
34439 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34440 (UNITS_PER_LONG): New macro.
34441 * libjava/include/s390-signal.h: Define extended ucontext
34442 structure containing the upper halfs of the 64 bit registers.
34444 2010-04-13 Simon Baldwin <simonb@google.com>
34446 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34448 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34450 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34451 rvalue on the RHS if the LHS is of a non-renamable type.
34452 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34454 2010-04-13 Matthias Klose <doko@ubuntu.com>
34456 * gcc.c (cc1_options): Handle -iplugindir before processing
34457 the cc1 spec. Only add -iplugindir once.
34458 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34460 * common.opt (iplugindir): Remove `Separate' property, initialize.
34461 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34463 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34464 (distclean): Remove plugin dir.
34465 * doc/invoke.texi: Document -iplugindir.
34467 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34469 * doc/plugins.texi (Loading Plugins): Document short
34470 -fplugin=foo option.
34471 (Plugin API): Mention default_plugin_dir_name function.
34473 * gcc.c (find_file_spec_function): Add new declaration.
34474 (static_spec_func): Use it for "find-file".
34475 (find_file_spec_function): Add new function.
34476 (cc1_options): Add -iplugindir option if -fplugin* options found.
34478 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34480 * plugin.c (add_new_plugin): Updated comment, and handle short
34482 (default_plugin_dir_name): Added new function.
34484 * common.opt (iplugindir): New option to set the plugin directory.
34486 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34488 * config/i386/i386.md (any_rotate): New code iterator.
34489 (rotate_insn): New code attribute.
34491 (SWIM124): New mode iterator.
34492 (<rotate_insn>ti3): New expander.
34493 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34494 any_rotate code iterator.
34495 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34496 using any_rotate code iterator and SWIM124 mode iterator.
34497 (ix86_rotlti3): New insn_and_split pattern.
34498 (ix86_rotrti3): Ditto.
34499 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34500 ix86_rotl{di,ti}3 patterns.
34501 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34502 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34503 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34504 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34505 code iterator and SWI mode iterator.
34506 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34507 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34509 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34510 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34511 (bswap rotatert splitter): Add splitter.
34512 (bswap splitter): Macroize splitter using any_rotate code iterator.
34513 Add insn predicate to split only for TARGET_USE_XCHGB or when
34514 optimizing function for size.
34516 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34518 * config/pa/pa.c (emit_move_sequence): Remove use of
34519 deleted variable flag_argument_noalias.
34521 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34523 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34525 Add to unsupported targets list.
34526 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34527 sparc*-sun-solaris2.[567]* from target lists.
34528 * configure: Regenerate.
34529 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34531 Remove Solaris 7 patch references.
34532 (Specific, sparc-sun-solaris2.7): Removed.
34533 (sparc-sun-solaris2*): Update Solaris 7 example.
34534 (sparc64-*-solaris2*): Likewise.
34536 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34538 * config.build (alpha*-dec-osf4*): Remove.
34539 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34540 of obsolete configurations.
34541 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34543 * config/alpha/t-osf4: Renamed to ...
34544 * config/alpha/t-osf5: ... this.
34545 * config/alpha/osf.h: Renamed to ...
34546 * config/alpha/osf5.h: ... this.
34547 Merged old osf5.h contents.
34549 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34550 (EXTRA_SPECS): Removed.
34551 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34552 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34555 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34557 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34559 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34562 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34563 __thiscall convention.
34565 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34567 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34569 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34571 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34573 * function.c (assign_parms_initialize_all): Add unused attribute
34576 2010-04-12 Richard Guenther <rguenther@suse.de>
34578 * gsstruct.def (GSS_CALL): New.
34579 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34580 * gimple.h: Include tree-ssa-alias.h.
34581 (struct gimple_statement_call): New.
34582 (union gimple_statement_struct_d): Add gimple_call member.
34583 (gimple_call_reset_alias_info): Declare.
34584 (gimple_call_use_set): New function.
34585 (gimple_call_clobber_set): Likewise.
34586 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34587 * gimple.c (gimple_call_reset_alias_info): New function.
34588 (gimple_build_call_1): Call it.
34589 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34590 * tree-inline.c (remap_gimple_stmt): Likewise.
34591 (expand_call_inline): Remove callused handling.
34592 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34593 * tree-dfa.c (dump_variable): Likewise.
34594 * tree-parloops.c (parallelize_loops): Likewise.
34595 * tree-ssa.c (init_tree_ssa): Likewise.
34596 (delete_tree_ssa): Likewise.
34597 * tree-flow-inline.h (is_call_used): Remove.
34598 * tree-flow.h (struct gimple_df): Remove callused member.
34599 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34600 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34601 (ref_maybe_used_by_call_p_1): Simplify.
34602 (call_may_clobber_ref_p_1): Likewise.
34603 * tree-ssa-structalias.c (compute_points_to_sets): Set
34604 the call stmt used and clobbered sets.
34605 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34606 (find_tail_calls): Verify the tail call.
34608 2010-04-12 Richard Guenther <rguenther@suse.de>
34610 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34611 single-iteration always-inline inlining.
34612 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34613 (cgraph_decide_inlining): Do not handle always-inline specially.
34614 (try_inline): Remove always-inline cycle detection special case.
34615 Do not recurse on always-inlines.
34616 (cgraph_early_inlining): Do not iterate if not optimizing.
34617 (cgraph_gate_early_inlining): remove.
34618 (pass_early_inline): Run unconditionally.
34619 (gate_cgraph_decide_inlining): New function.
34620 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34621 not inlining or optimizing.
34622 (cgraph_decide_inlining_of_small_functions): Also consider
34623 always-inline functions.
34624 (cgraph_default_inline_p): Return true for nodes which should
34625 disregard inline limits.
34626 (estimate_function_body_sizes): Assume zero size and time for
34627 nodes which are marked as disregarding inline limits.
34628 (cgraph_decide_recursive_inlining): Do not perform recursive
34629 inlining on always-inline nodes.
34631 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34634 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34635 for exprs satisfying handled_component_p.
34637 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34639 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34640 non-constant aggregate elements.
34642 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34643 is a real initialization.
34645 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34648 * c-decl.c (start_function): Move forward check for nested function.
34650 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34652 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34653 * config/sh/sh.c: Include reload.h.
34654 (sh_legitimize_reload_address): New.
34655 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34656 sh_legitimize_reload_address.
34658 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34660 * config/sh/sh.md (*movqi_pop): New insn pattern.
34661 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34663 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34665 * config/i386/i386.md (any_shiftrt): New code iterator.
34666 (shiftrt_insn): New code attribute.
34668 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34669 using any_shiftrt code iterator.
34670 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34671 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34672 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34673 pattern from corresponding peephole2 patterns.
34674 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34675 using any_shiftrt code iterator.
34676 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34677 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34678 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34679 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34680 *{ashr,lshr}<mode>3_cmp_zext.
34681 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34683 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34685 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34687 (*lshr<mode>3_cconly): Ditto.
34689 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34691 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34692 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34693 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34694 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34696 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34697 from corresponding peephole2 patterns.
34698 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34699 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34700 and *lshrdi3_1_rex64 using SWI mode iterator.
34701 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34702 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34703 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34704 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34705 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34706 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34707 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34708 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34709 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34712 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34714 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34715 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34716 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34717 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34719 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34720 from corresponding peephole2 patterns.
34721 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34722 (ashrsi3_cvt): Rename from ashrsi3_31.
34723 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34724 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34725 and x86_64_shift_adj_3 using SWI48 mode iterator.
34726 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34727 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34728 and *ashrdi3_1_rex64 using SWI mode iterator.
34729 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34730 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34731 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34732 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34733 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34734 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34735 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34736 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34737 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34739 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34740 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34741 x86_shift<mode>_adj_3 expanders.
34743 2010-04-10 Wei Guozhi <carrot@google.com>
34746 * config/arm/arm.c (arm_pic_static_addr): New function.
34747 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34749 (arm_output_addr_const_extra): Output expression for new pattern.
34750 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34752 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34754 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34757 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34758 * web.c: Include "insn-config.h" and "recog.h".
34759 (union_match_dups): New function.
34760 (web_main): Call it.
34761 (union_defs): Don't try to recognize match_dups.
34763 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34764 if doing so would replace the entire pattern.
34766 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34770 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34771 and splitter pattern. Change splitter operand 1 predicate to
34774 2010-04-09 Martin Jambor <mjambor@suse.cz>
34776 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34777 lattices are addresses of CONST_DECLs with the same initial value.
34778 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34779 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34781 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34782 Bernd Schmidt <bernds@codesourcery.com>
34784 * loop-invariant.c (replace_uses): New static function.
34785 (move_invariant_reg): Use it to ensure we can replace the uses.
34787 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34789 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34791 (picochip_override_options): Enable section anchors only above -O1.
34792 (picochip_reorg): Fixed a couple of build warnings.
34794 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34796 * configure.ac (plugin -rdynamic test): Log result.
34797 * configure: Regenerate.
34798 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34799 (RDYNAMIC_SPEC): Define.
34800 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34802 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34804 * configure.ac: Determine Sun ld version numbers.
34805 (comdat_group): Restrict GNU ld version checks to gld.
34806 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34807 (enable_comdat): Support --enable-comdat.
34808 * configure: Regenerate.
34809 * doc/install.texi (Configuration): Document --enable-comdat.
34811 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34813 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34814 * config/sol2-gld.h: ... here.
34815 * config.gcc (sparc*-*-solaris2*): Reflect this.
34816 (i[34567]86-*-solaris2*): Use it.
34818 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34820 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34822 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34824 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34827 * diagnostic.c (diagnostic_initialize): Initialize
34828 some_warnings_are_errors.
34829 (diagnostic_finish): New.
34830 (diagnostic_action_after_output): Call it before exiting.
34831 (diagnostic_report_diagnostic): Do not print message here. Set
34832 some_warnings_are_errors.
34833 * diagnostic.h (diagnostic_context): Delete
34834 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34835 (diagnostic_finish): Declare.
34836 * toplev.c (toplev_main): Call it before exit.
34838 2010-04-09 Jason Merrill <jason@redhat.com>
34841 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34842 for incomplete type.
34845 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34846 based on a warning flag.
34848 2010-04-09 Richard Guenther <rguenther@suse.de>
34850 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34852 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34855 * varasm.c (default_assemble_visibility): Wrap vars that are
34856 set, but unused, by targets without GAS.
34857 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34858 Remove set, but unused, vars.
34859 (rs6000_legitimize_tls_address): Likewise.
34860 (altivec_expand_dst_builtin): Likewise.
34861 * config/darwin.c (machopic_classify_symbol): Likewise.
34862 (machopic_indirection_name): Likewise.
34864 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34866 * config/i386/i386.md (DWI): New mode iterator.
34867 (S): New mode attribute.
34868 (shift_operand): Ditto.
34869 (shift_immediate_operand): Ditto.
34870 (ashl_input_operand): Ditto.
34871 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34872 using SDWIM mode iterator.
34873 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34874 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34876 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34877 from corresponding peephole2 patterns.
34878 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34879 and x86_64_shift_adj_1 using SWI48 mode iterator.
34880 (x86_shift<mode>_adj_2): Ditto.
34881 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34882 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34883 using SWI48 mode iterator.
34884 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34885 *ashldi3_cmp_rex64 using SWI mode iterator.
34886 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34887 *ashldi3_cconly_rex64 using SWI mode iterator.
34888 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34889 x86_shift<mode>_adj_{1,2}.
34890 (ix86_split_ashr): Ditto.
34891 (ix86_split_lshr): Ditto.
34893 2010-04-09 Richard Guenther <rguenther@suse.de>
34895 * target.h (builtin_conversion): Pass in input and output types.
34896 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34897 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34898 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34899 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34901 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34903 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34905 2010-04-09 Richard Guenther <rguenther@suse.de>
34908 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34910 2010-04-09 Richard Guenther <rguenther@suse.de>
34912 * tree-vectorizer.h (struct _stmt_vec_info): Document
34913 that vectype is the type of the LHS.
34914 (supportable_widening_operation, supportable_narrowing_operation):
34915 Get both input and output vector types as arguments.
34916 (vect_is_simple_use_1): Declare.
34917 (get_same_sized_vectype): Likewise.
34918 * tree-vect-loop.c (vect_determine_vectorization_factor):
34919 Set STMT_VINFO_VECTYPE to the vector type of the def.
34920 (vectorizable_reduction): Adjust.
34921 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34922 Adjust. Specify the output vector type.
34923 (vect_pattern_recog_1): Adjust.
34924 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34925 (vectorizable_call): Adjust.
34926 (vectorizable_conversion): Likewise.
34927 (vectorizable_operation): Likewise.
34928 (vectorizable_type_demotion): Likewise.
34929 (vectorizable_type_promotion): Likewise.
34930 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34932 (vect_is_simple_use_1): New function.
34933 (supportable_widening_operation): Get both input and output
34935 (supportable_narrowing_operation): Likewise.
34936 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34938 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34940 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34941 __thiscall and _thiscall as predefined macros.
34942 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34943 thiscall attribute handling.
34944 (ix86_comp_type_attributes): Likewise.
34945 (ix86_function_regparm): Likewise.
34946 (ix86_return_pops_args): Likewise.
34947 (init_cumulative_args): Likewise.
34948 (find_drap_reg): Likewise.
34949 (ix86_static_chain): Likewise.
34950 (x86_this_parameter): Likewise.
34951 (x86_output_mi_thunk): Likewise.
34952 (ix86_attribute_table): Add description for thiscall attribute.
34953 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34954 * doc/extend.texi: Add documentation for thiscall.
34956 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34959 * c.opt (Wint-to-pointer-cast): Available in C++.
34960 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34962 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34964 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34965 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34966 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34967 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34968 function type instead. Reorder and simplify checks.
34970 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34972 2010-04-08 Jing Yu <jingyu@google.com>
34973 Zdenek Dvorak <ook@ucw.cz>
34975 PR tree-optimization/42720
34976 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34977 loop unswitch conditions here from ...
34978 (tree_unswitch_single_loop): ... here.
34980 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34982 * tree-if-conv.c: Fix comments and simplify logic.
34984 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34986 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34987 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34988 (main_tree_if_conversion): Update call to tree_if_conversion.
34990 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34993 * doc/invoke.texi (-b,-V): Delete.
34994 * doc/tm.texi: Do not mention -b.
34995 * gcc.c (display_help): Delete -b and -V.
34996 (process_command): Delete -b and -V.
34997 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34999 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35000 Wolfgang Gellerich <gellerich@de.ibm.com>
35002 Implement target hook for loop unrolling
35003 * target.h (loop_unroll_adjust): Add a new target hook function.
35004 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35005 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35006 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35007 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35008 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35010 (decide_unroll_stupid): Likewise.
35012 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35015 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35017 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35019 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35020 (Specific, *-*-solaris2*): Likewise.
35021 Don't prefer Sun as over GNU as.
35023 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35025 * config/s390/s390.c (override_options): Adjust the z10 defaults
35026 for max-unroll-times, max-completely-peeled-insns
35027 and max-completely-peel-times.
35029 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35031 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35032 instructions for z10.
35033 (s390_expand_setmem): Likewise.
35034 (s390_expand_cmpmem): Likewise.
35036 2010-04-08 Richard Guenther <rguenther@suse.de>
35038 PR tree-optimization/43679
35039 * tree-ssa-pre.c (eliminate): Only propagate copies.
35041 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35044 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35045 set but not used variable warning.
35047 2010-04-08 Wei Guozhi <carrot@google.com>
35050 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35051 (arm_size_rtx_costs): Call the new function when optimized for size.
35053 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35056 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35057 op0 is not a MEM, just return NULL instead of assertion
35059 (discover_nonconstant_array_refs): Don't walk debug stmts.
35061 2010-04-08 Doug Kwan <dougkwan@google.com>
35063 * configure.ac: Recognize gold and do not use its version number
35064 to test ld features.
35065 * configure: Regenerate.
35067 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35069 PR middle-end/40815
35070 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35071 (negate_value): Move code to push elements to broken_up_substracts ...
35072 (eliminate_plus_minus_pair): ... here. Push operands that have no
35073 negative pair to plus_negates.
35074 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35076 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35078 * doc/install.texi (Configuration): Move description of
35079 --enable-lto, --with-libelf*, --enable-gold from Java section to
35082 * doc/generic.texi (Working with declarations)
35083 (Function Properties, C and C++ Trees): Fix typos.
35084 * doc/sourcebuild.texi (Top Level): Likewise.
35086 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35089 * tree.h (DECL_READ_P): Define.
35090 (struct tree_decl_common): Add decl_read_flag.
35091 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35092 a set but not used warning.
35093 (merge_decls): Merge DECL_READ_P flag.
35094 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35095 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35096 * c-common.c (handle_used_attribute, handle_unused_attribute):
35098 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35100 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35102 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35103 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35104 c_parser_binary_expression, c_parser_cast_expression,
35105 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35106 Call default_function_array_read_conversion instead of
35107 default_function_array_conversion where needed.
35108 (c_parser_unary_expression, c_parser_conditional_expression,
35109 c_parser_postfix_expression_after_primary, c_parser_initelt):
35110 Likewise. Call mark_exp_read where needed.
35111 (c_parser_statement_after_labels, c_parser_asm_operands,
35112 c_parser_typeof_specifier, c_parser_sizeof_expression,
35113 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35115 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35117 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35118 (warn_unused_but_set_parameter): Default to warn_unused
35120 * doc/invoke.texi: Document -Wunused-but-set-variable and
35121 -Wunused-but-set-parameter.
35123 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35124 used count variable.
35125 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35126 when operandN variables aren't used in the body of the expander
35128 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35129 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35130 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35131 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35132 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35133 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35134 * tree.c (PROCESS_ARG): Likewise.
35136 2010-04-07 Simon Baldwin <simonb@google.com>
35138 * diagnostic.h (diagnostic_override_option_index): New macro to
35139 set a diagnostic's option_index.
35140 * c-tree.h (c_cpp_error): Add warning reason argument.
35141 * opts.c (_warning_as_error_callback): New.
35142 (register_warning_as_error_callback): Store callback for
35143 warnings enabled via enable_warning_as_error.
35144 (enable_warning_as_error): Call callback, minor code tidy.
35145 * opts.h (register_warning_as_error_callback): Declare.
35146 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35147 response to -Werror=.
35148 (c_common_init_options): Register warning_as_error_callback in opts.c.
35149 * common.opt: Add -Wno-cpp option.
35150 * c-common.c (struct reason_option_codes_t): Map cpp warning
35151 reason codes to gcc option indexes.
35152 * (c_option_controlling_cpp_error): New function, lookup the gcc
35153 option index for a cpp warning reason code.
35154 * (c_cpp_error): Add warning reason argument, call
35155 c_option_controlling_cpp_error for diagnostic_override_option_index.
35156 * doc/invoke.texi: Document -Wno-cpp.
35158 2010-04-07 Richard Guenther <rguenther@suse.de>
35160 * ipa-reference.c (mark_load): Use get_base_address.
35161 (mark_store): Likewise.
35163 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35164 inserting GIMPLE_NOPs into the IL.
35165 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35166 Explicitly strip handled components and indirect references.
35168 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35169 folding address expressions.
35170 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35171 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35172 operand_equal_p to compare decls.
35173 (ptr_deref_may_alias_decl_p): Likewise.
35174 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35175 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35176 Handle reversed comparison ops.
35177 * tree-sra.c (asm_visit_addr): Use get_base_address.
35178 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35179 * ipa-reference.c (mark_address): Use get_base_address.
35181 2010-04-07 Richard Guenther <rguenther@suse.de>
35183 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35184 Propagate constants everywhere.
35186 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35189 * tree.c (MAX_INT_CACHED_PREC): Define.
35190 (nonstandard_integer_type_cache): New array.
35191 (build_nonstandard_integer_type): Cache results for precision
35192 <= MAX_INT_CACHED_PREC.
35194 2010-04-07 Richard Guenther <rguenther@suse.de>
35196 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35197 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35198 * common.opt: Likewise.
35199 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35200 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35201 (nonoverlapping_memrefs_p): Likewise.
35202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35203 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35204 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35205 OPT_fargument_noalias_global for backward compatibility.
35207 2010-04-07 Richard Guenther <rguenther@suse.de>
35209 PR tree-optimization/43270
35210 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35211 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35212 * tree-ssa-pre.c (phi_translate_1): Adjust.
35213 (fully_constant_expression): Split out vn_reference handling to ...
35214 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35215 Fold reads from constant strings.
35216 (vn_reference_lookup): Handle fully constant references.
35217 (vn_reference_lookup_pieces): Likewise.
35218 * Makefile.in (expmed.o-warn): Add -Wno-error.
35220 2010-04-07 Martin Jambor <mjambor@suse.cz>
35222 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35224 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35227 * gcc.c: Add -static-libstdc++ to list of recognized options.
35229 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35231 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35233 2010-04-07 Richard Guenther <rguenther@suse.de>
35235 PR middle-end/42617
35236 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35237 bases build simple mem attributes to retain points-to information.
35239 2010-04-07 Richard Guenther <rguenther@suse.de>
35241 PR middle-end/42617
35242 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35243 preserve points-to related information.
35245 2010-04-07 Richard Guenther <rguenther@suse.de>
35247 PR middle-end/42617
35248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35249 discard plain indirect references.
35250 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35251 * tree.c (tree_nop_conversion): Likewise.
35253 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35256 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35258 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35260 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35261 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35263 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35265 * tree-if-conv.c: Fix indentation and comments.
35267 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35269 * tree-if-conv.c: Sort static functions in topological order.
35271 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35273 * tree-if-conv.c: Fix indentation and comments.
35275 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35277 PR middle-end/43519
35278 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35279 lang_hooks.types.type_for_size instead of
35280 build_nonstandard_integer_type.
35281 When converting an unsigned type to signed, double its precision.
35282 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35283 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35284 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35287 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35289 PR middle-end/43519
35290 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35291 POINTER_PLUS_EXPR for pointer types.
35293 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35295 PR middle-end/43519
35296 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35297 * graphite-clast-to-gimple.c: Include langhooks.h.
35298 (max_signed_precision_type): New.
35299 (max_precision_type): Takes two types as arguments.
35300 (precision_for_value): New.
35301 (precision_for_interval): New.
35302 (gcc_type_for_interval): New.
35303 (gcc_type_for_value): New.
35304 (gcc_type_for_clast_term): New.
35305 (gcc_type_for_clast_red): New.
35306 (gcc_type_for_clast_bin): New.
35307 (gcc_type_for_clast_expr): Split up into several functions.
35308 (gcc_type_for_clast_eq): Rewritten.
35309 (compute_bounds_for_level): New.
35310 (compute_type_for_level_1): New.
35311 (compute_type_for_level): New.
35312 (gcc_type_for_cloog_iv): Removed.
35313 (gcc_type_for_iv_of_clast_loop): Rewritten.
35314 (graphite_create_new_loop): Compute the lower and upper bound types
35315 with gcc_type_for_clast_expr.
35316 (graphite_create_new_loop_guard): Same.
35317 (find_cloog_iv_in_expr): Removed.
35318 (compute_cloog_iv_types_1): Removed.
35319 (compute_cloog_iv_types): Removed.
35320 (gloog): Do not call compute_cloog_iv_types.
35321 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35322 GBB_CLOOG_IV_TYPES.
35323 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35324 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35325 (GBB_CLOOG_IV_TYPES): Removed.
35327 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35329 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35330 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35331 (detect_commutative_reduction): Same.
35333 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35335 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35336 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35338 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35339 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35340 (rewrite_commutative_reductions_out_of_ssa): Same.
35341 * passes.c (execute_function_todo): Call verify_ssa for every pass
35342 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35343 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35344 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35345 with an extra argument.
35346 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35347 verify_ssa only when the extra argument is true.
35348 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35349 with an extra argument.
35350 (tree_transform_and_unroll_loop): Same.
35352 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35354 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35355 for all the passes of the LNO having LOOP_CLOSED_SSA.
35356 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35357 * tree-loop-distribution.c (pass_loop_distribution): Same.
35358 * tree-pass.h (TODO_verify_loops): Removed.
35359 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35361 (pass_tree_unswitch): Same.
35362 (pass_predcom): Same.
35363 (pass_vectorize): Same.
35364 (pass_linear_transform): Same.
35365 (pass_graphite_transforms): Same.
35366 (pass_iv_canon): Same.
35367 (pass_complete_unroll): Same.
35368 (pass_complete_unrolli): Same.
35369 (pass_parallelize_loops): Same.
35370 (pass_loop_prefetch): Same.
35371 (pass_iv_optimize): Same.
35373 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35375 PR middle-end/32824
35376 * passes.c (init_optimization_passes): Move pass_lim before
35377 pass_copy_prop and pass_dce_loop.
35379 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35382 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35383 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35384 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35385 MULTI_* defines for 4 argument vpermil2p* builtins.
35387 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35389 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35390 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35391 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35392 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35393 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35394 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35395 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35396 Use x86_maybe_negate_const_int to output insn mnemonic.
35397 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35398 check from instruction predicate. Update comments.
35399 * config/i386/sync.md (sync_add<mode>): Use
35400 x86_maybe_negate_const_int to output insn mnemonic.
35402 2010-04-06 Jan Hubicka <jh@suse.cz>
35404 PR tree-optimization/42906
35405 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35406 IGNORE_SELF argument. Set visited_control_parents for fully
35408 (find_obviously_necessary_stmts): Update call of
35409 mark_control_dependent_edges_necessary.
35410 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35412 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35414 * config/i386/i386.md: Remove comment about 'e' and 'E'
35417 2010-04-06 Richard Guenther <rguenther@suse.de>
35419 PR tree-optimization/43627
35420 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35421 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35424 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35426 * BASE-VER: Change to 4.6.0.
35429 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35432 2010-04-06 Richard Guenther <rguenther@suse.de>
35434 PR middle-end/43661
35435 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35437 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35439 * doc/invoke.texi (Optimize Options): Document that LTO
35440 won't remove object access purely due to incompatible
35443 2010-04-04 Matthias Klose <doko@ubuntu.com>
35445 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35446 Initialize variable.
35448 2010-04-03 Richard Guenther <rguenther@suse.de>
35450 PR middle-end/42509
35451 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35452 require a non-NULL MEM_OFFSET.
35454 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35456 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35457 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35458 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35459 config/alpha/predicates.md, config/arm/arm.md,
35460 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35461 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35462 config/darwin9.h, config/darwin.c, config/darwin.h,
35463 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35464 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35465 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35466 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35467 config/mips/mips.md, config/mn10300/mn10300.c,
35468 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35469 config/rs6000/aix.h, config/rs6000/dfp.md,
35470 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35471 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35472 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35473 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35474 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35475 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35476 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35477 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35478 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35479 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35480 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35481 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35482 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35483 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35484 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35485 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35486 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35487 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35488 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35489 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35490 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35491 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35492 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35493 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35494 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35495 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35496 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35497 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35498 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35499 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35500 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35501 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35502 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35503 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35504 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35505 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35507 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35510 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35511 * aclocal.m4: Regenerate.
35513 2010-04-02 Richard Guenther <rguenther@suse.de>
35515 PR tree-optimization/43629
35516 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35517 if we have seen a constant value.
35519 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35521 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35523 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35526 * arm.c (legitimize_tls_address): Adjust call to
35527 gen_tls_load_dot_plus_four.
35528 (arm_note_pic_base): New function.
35529 (arm_cannot_copy_insn_p): Use it.
35530 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35533 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35538 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35540 * Makefile.in ($(out_object_file)): Depend on
35541 gt-$(basename $(notdir $(out_file))).h.
35543 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35545 * config.gcc (lm32-*-rtems*): Add t-lm32.
35547 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35549 * config.gcc: Add lm32-*-rtems*.
35550 * config/lm32/rtems.h: New file.
35552 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35555 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35557 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35559 * dwarf2out.c (output_compilation_unit_header): For
35560 -gdwarf-4 use version 4 instead of version 3.
35561 (output_line_info): For version 4 and above emit additional
35562 maximum ops per insn header field.
35563 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35565 * dwarf2out.c (is_c_family, is_java): Remove.
35566 (lower_bound_default): New function.
35567 (add_bound_info, gen_descr_array_type_die): Use it.
35569 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35572 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35573 re-declaration when it happens in a function.
35575 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35577 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35578 (cgraph_remove_function_insertion_hook): Same.
35579 (cgraph_call_function_insertion_hooks): Same.
35581 2010-04-01 Richard Guenther <rguenther@suse.de>
35583 PR middle-end/43614
35584 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35585 and TREE_THIS_VOLATILE.
35586 (copy_ref_info): Likewise.
35587 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35588 * tree.c (build6_stat): Ignore side-effects of all but arg5
35589 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35592 2010-04-01 Richard Guenther <rguenther@suse.de>
35594 PR tree-optimization/43607
35595 * ipa-type-escape.c (check_call): Do not access non-existing
35598 2010-04-01 Richard Guenther <rguenther@suse.de>
35600 PR middle-end/43602
35602 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35603 Jack Howarth <howarth@bromo.med.uc.edu>
35605 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35608 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35610 * doc/install.texi (Prerequisites): Document libelf usability on
35611 IRIX 5/6 and Solaris 2.
35612 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35613 Update GNU as, GNU ld requirements.
35614 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35615 Document Sun Studio compiler download.
35616 Update and simplify as, ld recommendations.
35617 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35619 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35621 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35622 with_tune_32 to pentium4.
35624 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35626 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35628 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35630 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35631 obsoletion, removal.
35633 Document GNU as requirement.
35634 Update configure requirements.
35635 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35636 Recomment IRIX 6.5.18+.
35637 Document IDF/IDL requirement.
35638 Document GNU as requirement.
35639 Document GNU ld bootstrap failure.
35640 Remove freeware.sgi.com reference.
35642 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35644 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35645 UNIX V4.0, V5.0 obsoletion, removal.
35646 Remove --with-gc=simple reference.
35647 Update VM requirements during bootstrap.
35648 Remove -oldas bootstrap description.
35649 Update binutils reference.
35650 Remove comparison failure note.
35652 2010-03-31 Richard Guenther <rguenther@suse.de>
35653 Zdenek Dvorak <ook@ucw.cz>
35654 Sebastian Pop <sebastian.pop@amd.com>
35656 PR middle-end/43464
35657 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35658 with multiple arguments.
35659 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35661 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35663 * graphite-dependences.c (print_pddr): Call print_pdr with an
35665 * graphite-poly.c (debug_pdr): Add an extra argument for the
35668 (print_pbb_domain): Same.
35670 (print_scop_context): Same.
35671 (print_scop): Same.
35672 (print_cloog): Same.
35673 (debug_pbb_domain): Same.
35675 (print_pdrs): Same.
35676 (debug_pdrs): Same.
35677 (debug_scop_context): Same.
35678 (debug_scop): Same.
35679 (debug_cloog): Same.
35680 (print_scop_params): Same.
35681 (debug_scop_params): Same.
35682 (print_iteration_domain): Same.
35683 (print_iteration_domains): Same.
35684 (debug_iteration_domain): Same.
35685 (debug_iteration_domains): Same.
35686 (print_scattering_function): Same.
35687 (print_scattering_functions): Same.
35688 (debug_scattering_function): Same.
35689 (debug_scattering_functions): Same.
35690 * graphite-poly.h (debug_pdr): Update declaration.
35692 (print_pbb_domain): Same.
35694 (print_scop_context): Same.
35695 (print_scop): Same.
35696 (print_cloog): Same.
35697 (debug_pbb_domain): Same.
35699 (print_pdrs): Same.
35700 (debug_pdrs): Same.
35701 (debug_scop_context): Same.
35702 (debug_scop): Same.
35703 (debug_cloog): Same.
35704 (print_scop_params): Same.
35705 (debug_scop_params): Same.
35706 (print_iteration_domain): Same.
35707 (print_iteration_domains): Same.
35708 (debug_iteration_domain): Same.
35709 (debug_iteration_domains): Same.
35710 (print_scattering_function): Same.
35711 (print_scattering_functions): Same.
35712 (debug_scattering_function): Same.
35713 (debug_scattering_functions): Same.
35715 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35717 * graphite-poly.c (print_scattering_function_1): New.
35718 (print_scattering_function): Call it.
35719 (print_scop_params): Remove spaces at the end of lines.
35720 (print_cloog): New.
35721 (debug_cloog): New.
35722 * graphite-poly.h (print_cloog): Declared.
35723 (debug_cloog): Declared.
35725 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35727 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35729 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35730 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35731 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35732 to switch between adding the IV bump in loop->latch or in loop->header.
35734 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35736 * graphite-poly.c (print_scattering_function): Pretty print following
35737 the scoplib format.
35739 (print_pbb_domain): Same.
35740 (dump_gbb_cases): Same.
35741 (dump_gbb_conditions): Same.
35742 (print_pdrs): Same.
35744 (print_scop_params): Same.
35745 (print_scop_context): Same.
35746 (print_scop): Same.
35747 (print_pbb_body): New.
35748 (lst_indent_to): New.
35749 (print_lst): Start new lines with a #.
35750 * graphite-poly.h (pbb_bb): New.
35751 (pbb_index): Use pbb_bb.
35752 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35754 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35756 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35758 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35759 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35760 and 0 instead of 1 for dw_val_class_flag.
35761 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35762 dw_val_class_range_list, dw_val_class_loc_list,
35763 dw_val_class_lineptr and dw_val_class_macptr, use
35764 DW_FORM_flag_present for dw_val_class_flag and
35765 DW_FORM_exprloc for dw_val_class_loc.
35766 (output_die): For -gdwarf-4 print dw_val_class_loc
35767 size as uleb128 instead of 1 or 2 bytes and don't print
35768 anything for dw_val_class_flag.
35770 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35771 instead of cselib_lookup following by tweaking locs->setting_insn.
35774 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35775 even before returning from label, setjmp call or volatile asm
35778 2010-03-31 Richard Guenther <rguenther@suse.de>
35780 PR middle-end/43600
35781 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35782 temporary data on stack.
35784 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35786 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35787 (PUSHSECTION_ASM_OP): Remove.
35788 (POPSECTION_ASM_OP): Remove.
35789 (PUSHSECTION_FORMAT): Remove.
35790 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35791 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35792 * config/sol2.c (solaris_output_init_fini): Use it.
35794 2010-03-31 Jie Zhang <jie@codesourcery.com>
35797 * opt-functions.awk (var_type_struct): Use signed char type
35798 for simple variables.
35800 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35802 * config/sol2.c: Include output.h.
35803 (solaris_assemble_visibility): New function.
35804 * config/t-sol2 (sol2.o): Add output.h dependency.
35805 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35806 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35809 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35812 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35813 V2SImode or XFmode on PRE_DEC.
35816 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35819 2010-03-31 Jie Zhang <jie@codesourcery.com>
35822 * reload.h (caller_save_initialized_p): Declare.
35823 * toplev.c (backend_init_target): Don't call
35824 init_caller_save but set caller_save_initialized_p to false.
35825 * caller-save.c (caller_save_initialized_p): Define.
35826 (init_caller_save): Check caller_save_initialized_p.
35827 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35829 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35832 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35833 and soft-fp/t-softfp to tmake_file.
35834 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35835 (LIBGCC2_TF_CEXT): Define.
35838 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35841 * cselib.c (n_useless_values): Document handling of debug locs.
35842 (n_useless_debug_values, n_debug_values): New variables.
35843 (new_elt_loc_list): Don't add to debug values, keep count.
35844 (promote_debug_loc): New.
35845 (cselib_reset_table): Zero new variables.
35846 (entry_and_rtx_equal_p): Promote debug locs.
35847 (discard_useless_locs): Increment n_useless_debug_values for
35849 (remove_useless_values): Adjust n_useless_values and n_debug_values
35850 with n_useless_debug_values.
35851 (add_mem_for_addr): Promote debug locs.
35852 (cselib_lookup_mem): Likewise.
35853 (cselib_lookup_addr): Renamed to...
35854 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35855 (cselib_log_lookup): ... this. Turn into...
35856 (cselib_lookup_addr): ... new wrapper.
35857 (cselib_lookup_from_insn): New.
35858 (cselib_invalidate_regno): Increment n_useless_debug_values for
35860 (cselib_invalidate_mem): Likewise.
35861 (cselib_process_insn): Take n_deleted and n_debug_values into
35862 account to guard remove_useless_value call.
35863 (cselib_finish): Zero n_useless_debug_values.
35864 * cselib.h (cselib_lookup_from_insn): Declare.
35865 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35866 (sched_analyze_2): Likewise.
35868 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35870 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35872 (adjust_mems): Replace narrowing SUBREG of expression containing
35873 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35874 with operations in the narrower mode.
35877 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35878 regs_invalidated_by_call instead all call_used_reg_set registers.
35880 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35882 PR middle-end/43430
35883 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35884 pointer comparisons with types_compatible_p.
35885 * tree-vect-stmts.c (vectorizable_call): Same.
35886 (vectorizable_condition): Same.
35888 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35890 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35891 stack check if the mask would be zero.
35893 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35894 Jack Howarth <howarth@bromo.med.uc.edu>
35896 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35899 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35902 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35904 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35905 Include ___unordxf2 and ___unordtf2.
35906 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35909 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35911 * config/lm32/t-lm32: New file.
35912 * config.gcc: Use the above file when targetting lm32.
35914 2010-03-28 Duncan Sands <baldrick@free.fr>
35916 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35918 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35920 PR middle-end/43431
35921 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35922 Improve vectorization cost model diagnostic.
35924 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35926 PR middle-end/43436
35927 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35928 compute_data_dependences_for_loop returns false, early exit
35929 and output an extra diagnostic for the failed data reference
35932 2010-03-29 Richard Guenther <rguenther@suse.de>
35934 PR tree-optimization/43560
35935 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35936 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35938 2010-03-29 Jie Zhang <jie@codesourcery.com>
35941 * toplev.c (process_options): Set optimization_default_node
35942 and optimization_current_node.
35943 * opts.c (decode_options): Don't set optimization_default_node
35944 and optimization_current_node.
35946 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35948 * config/rtems.h: Abandon -qrtems_debug.
35950 2010-03-28 Jan Hubicka <jh@suse.cz>
35952 PR tree-optimization/43505
35953 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35954 map should not be copied.
35956 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35958 PR middle-end/41674
35959 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35960 cdtors, set DECL_PRESERVE_P.
35961 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35962 should be preseved.
35964 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35966 PR tree-optimization/43528
35967 * stor-layout.c (place_field): Check that constant fits into
35968 unsigned HWI when skipping calculation of MS bitfield layout.
35970 2010-03-27 Jan Hubicka <jh@suse.cz>
35972 PR middle-end/43391
35973 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35974 notice_global_symbol work.
35976 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35978 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35979 instead of dwarf2out_decl.
35980 (struct var_loc_node): Remove section_label field.
35981 (dwarf2out_function_decl): New function.
35982 (dwarf2out_var_location): Don't set section_label field.
35983 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35985 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35987 PR tree-optimization/43544
35988 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35989 First argument for builtin vectorized function hook is now a
35990 tree to be able to distinguish between machine specific and
35992 * targhooks.c (default_builtin_vectorized_function): Ditto.
35993 * targhooks.h (default_builtin_vectorized_function): Ditto.
35994 * target.h (struct gcc_target): Ditto.
35995 * tree-vect-stmts.c (vectorizable_function): Ditto.
35996 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35997 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36000 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36003 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36004 nested binding iff it is a FUNCTION_DECL.
36005 (store_parm_decls_newstyle): Pass nested=true to bind for
36006 FUNCTION_DECLs amongst parameters.
36008 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36010 * var-tracking.c (vt_expand_loc_callback): Don't run
36011 cselib_expand_value_rtx_cb in dummy mode if
36012 cselib_dummy_expand_value_rtx_cb returned false.
36014 * var-tracking.c (emit_note_insn_var_location): For one part
36015 notes with offset 0, don't add EXPR_LIST around the location.
36016 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36017 add_location_or_const_value_attribute): Adjust for that change.
36020 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36021 into first operand and location into second.
36022 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36023 dw_cfi_oprnd_loc for DW_CFA_expression.
36024 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36025 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36026 assume first argument is regnum and second argument is location.
36028 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36031 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36032 of scratch register to DImode. Split to DImode comparison operator.
36033 Use SImode subreg of scratch register in the multiplication.
36034 (*cmp_sadd_sidi): Ditto.
36035 (*cmp_ssub_si): Ditto.
36036 (*cmp_ssub_sidi): Ditto.
36038 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36041 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36042 Remove invalid assert and wrong comment.
36044 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36047 * flags.h (final_insns_dump_p): New extern.
36048 * final.c (final_insns_dump_p): New variable.
36049 (rest_of_clean_state): Set it before -fdump-final-insns=
36050 dumping, clear afterwards.
36051 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36052 MEM_ALIAS_SET on MEMs.
36054 2010-03-26 David S. Miller <davem@davemloft.net>
36056 * configure.ac: Fix sparc GOTDATA_OP bug check.
36057 * configure: Rebuild.
36059 2010-03-26 Alan Modra <amodra@gmail.com>
36061 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36063 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36065 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36066 TLS_SECTION_ASM_FLAG.
36068 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36071 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36072 Clear first_function_block_is_cold.
36075 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36076 argument if the argument is truth_value_p.
36078 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36080 * config/rs6000/constraints.md: Update copyright year for my changes.
36083 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36084 used in reg+reg addressing, swap registers.
36086 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36089 * target.h (struct gcc_target): Add code_end hook.
36090 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36091 if not yet defined.
36092 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36093 * toplev.c (compile_file): Call targetm.asm_out.code_end
36094 hook before unwind info/debug info output.
36095 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36096 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36097 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36098 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36099 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36100 * config/i386/i386.c (ix86_file_end): Renamed to...
36101 (ix86_code_end): ... this. Make static. Don't call
36102 file_end_indicate_exec_stack. Emit unwind info using
36103 final_start_function/final_end_function.
36104 (darwin_x86_file_end): Remove.
36105 (TARGET_ASM_CODE_END): Define.
36106 * config/i386/i386.h (TARGET_ASM_FILE_END,
36107 NEED_INDICATE_EXEC_STACK): Don't define.
36108 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36109 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36110 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36111 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36114 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36115 at the beginning and final_end_function at the end.
36116 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36118 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36120 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36121 and Sun as TLS syntax.
36122 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36123 * configure: Regenerate.
36124 * config.in: Regenerate.
36125 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36126 (default_elf_asm_named_section): Use it.
36127 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36128 (i386_output_dwarf_dtprel): Likewise.
36129 (output_addr_const_extra): Likewise.
36130 (output_pic_addr_const): Lowercase @GOTTPOFF.
36131 (output_addr_const_extra): Likewise.
36132 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36133 (output_addr_const_extra): Likewise.
36134 (output_pic_addr_const): Lowercase @INDNTPOFF.
36135 (output_addr_const_extra): Likewise.
36136 (output_pic_addr_const): Lowercase @NTPOFF.
36137 (output_addr_const_extra): Likewise.
36138 (output_pic_addr_const): Lowercase @TPOFF.
36139 (output_addr_const_extra): Likewise.
36140 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36141 (*tls_global_dynamic_64): Likewise.
36142 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36143 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36145 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36146 (ASM_OUTPUT_TLS_COMMON): Use it.
36147 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36150 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36151 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36152 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36153 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36154 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36155 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36157 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36159 * config/i386/i386.c (override_options): Don't accept
36160 -mtls-dialect=sun any longer.
36161 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36162 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36163 (*tls_local_dynamic_base_32_sun): Likewise.
36164 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36166 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36169 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36170 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36173 * ira.c (adjust_cleared_regs): New function.
36174 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36178 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36180 * expr.c (expand_expr_real): Restore previous
36181 curr_insn_source_location and curr_insn_block after
36182 expand_expr_real_1 call.
36183 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36184 instead of expand_expr_real_1.
36186 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36188 PR rtl-optimization/43413
36189 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36192 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36195 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36196 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36198 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36200 * config/i386/i386.c (ix86_target_string): Add -mfma.
36201 Fix a typo in comment.
36203 2010-03-22 Mike Stump <mikestump@comcast.net>
36206 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36207 Don't overly align based upon packed packed fields.
36209 2010-03-22 Jason Merrill <jason@redhat.com>
36211 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36212 Use () rather than [], and move before the element type.
36214 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36216 * doc/configfiles.texi (Configuration Files): Removed
36217 fixinc/Makefile*, intl/Makefile.*.
36218 * doc/makefile.texi: Fixed markup. Abstract from version
36219 control system used.
36220 (Makefile): Removed obsolete java/parse.y example.
36221 * doc/sourcebuild.texi: Likewise.
36222 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36223 libgomp, libssp. Removed fastjar.
36224 (Miscellaneous Docs): Clarify location.
36225 Added COPYING3, COPYING3.LIB.
36226 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36228 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36231 * config/i386/i386.c (x86_function_profiler)
36232 [!NO_PROFILE_COUNTERS]: Fix typo.
36233 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36236 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36239 * doc/sourcebuild.texi (Test Directives): Split into six
36240 subsections, with most of the current text in new subsections
36241 Directives, Selectors, and Final Actions.
36242 (Directives): Split list of test directives into multiple
36244 (Selectors): Describe use and syntax of selectors.
36245 (Effective-Target Keywords): Describe all existing keywords.
36246 (Add Options): Describe features for dg-add-options.
36247 (Require Support): Describe variants of dg-require-support.
36248 (Final Actions): Describe commands to use in dg-final.
36250 2010-03-22 Michael Matz <matz@suse.de>
36252 PR middle-end/43475
36253 * recog.c (validate_replace_rtx_group): Replace also in
36254 REG_EQUAL and REG_EQUIV notes.
36256 2010-03-22 Richard Guenther <rguenther@suse.de>
36258 PR tree-optimization/43390
36259 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36260 sure vector extracts are type correct.
36262 2010-03-22 Richard Guenther <rguenther@suse.de>
36264 PR middle-end/40106
36265 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36266 x * sqrt (x) even when optimizing for size if the target
36267 has native support for sqrt.
36269 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36271 * varasm.c (make_decl_rtl_for_debug): Also clear
36272 flag_mudflap for the duration of make_decl_rtl call.
36275 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36276 locs from preserved VALUEs.
36278 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36280 PR middle-end/42718
36281 * pa.md (movmemsi): Set align to one if zero.
36282 (movmemdi): Likewise.
36284 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36287 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36288 with their corresponding prologue pushes.
36290 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36293 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36294 at the begining or end.
36295 (spu_expand_epilogue): Likewise.
36297 2010-03-20 Richard Guenther <rguenther@suse.de>
36299 PR rtl-optimization/43438
36300 * combine.c (make_extraction): Properly zero-/sign-extend an
36301 extraction of the low part of a CONST_INT. Also handle
36304 2010-03-19 Mike Stump <mikestump@comcast.net>
36306 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36307 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36308 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36310 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36313 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36316 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36318 PR rtl-optimization/42258
36319 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36320 use that may match DEF.
36323 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36324 the cost of loading the constant rather than assuming
36326 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36327 outer code is AND, do the same tests as the andsi3 expander and
36328 return COSTS_N_INSNS (1) if and is cheap.
36330 * optabs.c (avoid_expensive_constant): Fix formatting.
36332 2010-03-19 Michael Matz <matz@suse.de>
36335 * attribs.c (decl_attributes): When rebuilding a function pointer
36336 type use the same qualifiers as the original pointer type.
36338 2010-03-19 Martin Jambor <mjambor@suse.cz>
36340 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36341 and is_gimple_ip_invariant_address.
36343 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36346 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36348 * config/arm/arm.c (arm_override_options): Turn off
36349 flag_dwarf2_cfi_asm for AAPCS variants.
36351 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36354 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36355 Use PRE_MODIFY instead of PRE_DEC.
36356 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36357 (vfp_emit_fstmd): Likewise.
36359 2010-03-19 Michael Matz <matz@suse.de>
36362 * builtins.c (expand_builtin_interclass_mathfn,
36363 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36366 2010-03-19 Richard Guenther <rguenther@suse.de>
36368 PR tree-optimization/43415
36369 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36370 (phi_translate_1): ... this.
36371 (phi_translate): Move all caching here. Cache all NARY
36372 and REFERENCE translations.
36374 2010-03-19 David S. Miller <davem@davemloft.net>
36376 With help from Eric Botcazou.
36377 * config/sparc/sparc.c: Include dwarf2out.h.
36378 (emit_pic_helper): Delete.
36379 (pic_helper_symbol_name): Delete.
36380 (pic_helper_emitted_p): Delete.
36381 (pic_helper_needed): New.
36382 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36383 (get_pc_thunk_name): New.
36384 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36385 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36386 Set pic_helper_needed to true. Don't call emit_pic_helper.
36387 (sparc_expand_prologue): Update load_pic_register call.
36388 (sparc_output_mi_thunk): Likewise.
36389 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36390 thunk if possible. Output CFI information as needed.
36392 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36393 Jack Howarth <howarth@bromo.med.uc.edu>
36396 * config/i386/i386.h: Fix ABI on darwin x86-32.
36398 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36400 * tree.h: Declare make_decl_rtl_for_debug.
36401 * varasm.c (make_decl_rtl_for_debug): New.
36402 * dwarf2out.c (rtl_for_decl_location): Call it.
36403 * cfgexpand.c (expand_debug_expr): Call it.
36405 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36408 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36412 * var-tracking.c (vt_init_cfa_base): Do nothing if
36413 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36415 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36418 * var-tracking.c (canonicalize_vars_star): New.
36419 (dataflow_post_merge_adjust): Use it.
36421 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36424 * var-tracking.c (non_suitable_const): New function.
36425 (add_uses): For DEBUG_INSNs with constants, don't record any
36426 value, instead just the constant value itself.
36427 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36428 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36429 (emit_notes_in_bb): Likewise.
36430 (emit_note_insn_var_location): For onepart variables if
36431 cur_loc is a VOIDmode constant, use DECL_MODE.
36433 2010-03-18 Martin Jambor <mjambor@suse.cz>
36435 PR middle-end/42450
36436 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36437 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36438 all non-clones. Moved call redirection...
36439 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36440 (cgraph_materialize_all_clones): Dispose of all
36441 combined_args_to_skip bitmaps.
36442 (verify_cgraph_node): Do not check for edges pointing to wrong
36443 nodes in inline clones.
36444 * tree-inline.c (copy_bb): Call
36445 cgraph_redirect_edge_call_stmt_to_callee.
36446 * ipa.c (cgraph_remove_unreachable_nodes): Call
36447 cgraph_node_remove_callees even when there are used clones.
36449 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36451 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36453 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36456 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36459 2010-03-18 Michael Matz <matz@suse.de>
36461 PR middle-end/43419
36462 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36463 into sqrt(x) if we need to preserve signed zeros.
36465 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36466 Eric Botcazou <ebotcazou@adacore.com>
36468 PR rtl-optimization/43360
36469 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36470 note if we don't know its invariant status.
36472 2010-03-18 Michael Matz <matz@suse.de>
36474 PR tree-optimization/43402
36475 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36476 PHI chains of ssa names registered for update.
36478 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36481 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36482 non-offsettable and pre_modify update addressing.
36483 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36484 and "2" alternatives "#".
36485 (*movdd_softfloat32): Make all alternatives "#";
36486 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36487 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36488 (*movdf_softfloat32): Make all alternatives "#";
36489 (movdi): Use the new DIFD mode iterator to create a common splitter
36490 for movdi, movdf and movdd patterns.
36492 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36494 * common.opt (dumpdir): Remove redundant tab.
36496 2010-03-17 Martin Jambor <mjambor@suse.cz>
36498 PR tree-optimization/43347
36499 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36500 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36502 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36504 PR rtl-optimization/42216
36505 * regrename.c (create_new_chain): New function, broken out from...
36506 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36507 appending a use to an empty chain.
36508 (build_def_use): Remove previous changes that convert OP_INOUT to
36509 OP_OUT operands; instead detect the case where an OP_INOUT operand
36510 uses a previously untracked register and create an empty chain for it.
36512 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36514 * doc/extend.texi (Function Attributes): Rewrite unfinished
36515 sentence in ms_abi documentation.
36517 2010-03-17 Alan Modra <amodra@gmail.com>
36519 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36520 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36521 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36522 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36524 2010-03-16 Richard Henderson <rth@redhat.com>
36526 PR middle-end/43365
36527 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36528 (lower_try_finally): Save and restore eh_seq around the expansion
36529 of the try-finally.
36531 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36533 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36534 statements before splitting block.
36536 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36538 * doc/sourcebuild.texi (Testsuites): Fix markup.
36539 Use pathnames relative to gcc/testsuite.
36540 (Test Directives): Move description of how timeout is determined.
36541 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36542 (C Tests): Correct gcc.misc-tests directory.
36543 Framework tests now live in gcc.test-framework.
36545 2010-03-16 Richard Guenther <rguenther@suse.de>
36547 PR middle-end/43379
36548 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36549 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36551 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36552 Alexandre Oliva <aoliva@redhat.com>
36554 PR tree-optimization/42917
36555 * lambda-code.c (remove_iv): Skip debug statements.
36556 (lambda_loopnest_to_gcc_loopnest): Likewise.
36557 (not_interesting_stmt): Debug statements are not interesting.
36559 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36563 * cselib.c (cselib_preserve_constants,
36564 cfa_base_preserved_val): New static variables.
36565 (preserve_only_constants): New function.
36566 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36567 clear its REG_VALUES. If cselib_preserve_constants, don't
36568 empty the whole hash table, but preserve there VALUEs with constants,
36569 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36570 (cselib_preserve_cfa_base_value): New function.
36571 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36572 (cselib_init): Change argument to int bitfield. Set
36573 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36575 (cselib_finish): Clear cselib_preserve_constants and
36576 cfa_base_preserved_val.
36577 * cselib.h (enum cselib_record_what): New enum.
36578 (cselib_init): Change argument to int.
36579 (cselib_preserve_cfa_base_value): New prototype.
36580 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36581 * dse.c (dse_step1): Likewise.
36582 * cfgcleanup.c (thread_jump): Likewise.
36583 * sched-deps.c (sched_analyze): Likewise.
36584 * gcse.c (local_cprop_pass): Likewise.
36585 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36586 If FN is non-NULL, call the callback always and whenever it returns
36587 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36588 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36589 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36590 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36591 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36592 * var-tracking.c: Include recog.h.
36593 (bb_stack_adjust_offset): Remove.
36594 (vt_stack_adjustments): Don't call it, instead just gather the
36595 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36596 (adjust_stack_reference): Remove.
36597 (compute_cfa_pointer): New function.
36598 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36599 (struct adjust_mem_data): New type.
36600 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36602 (get_address_mode): New function.
36603 (replace_expr_with_values): Use it.
36604 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36605 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36606 (adjust_sets): Remove.
36607 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36608 Use get_address_mode.
36609 (get_adjusted_src): Remove.
36610 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36611 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36612 (add_with_sets): Don't call adjust_sets.
36613 (fp_setter, vt_init_cfa_base): New functions.
36614 (vt_initialize): Change return type to bool. Move most of pool etc.
36615 initialization to the beginning of the function from end. Pass
36616 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36617 If !frame_pointer_needed, call vt_stack_adjustment before mos
36618 vector is filled, call vt_init_cfa_base if argp/framep has been
36619 eliminated to sp. If frame_pointer_needed and argp/framep has
36620 been eliminated to hard frame pointer, set
36621 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36622 encountering fp setter in the prologue. For MO_ADJUST, call
36623 log_op_type before pusing the op into mos vector, not afterwards.
36624 Call adjust_insn before cselib_process_insn/add_with_sets,
36625 call cancel_changes (0) afterwards.
36626 (variable_tracking_main_1): Adjust for vt_initialize calling
36627 vt_stack_adjustments and returning whether it succeeded or not.
36629 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36631 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36634 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36636 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36638 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36639 drap_reg has not been set.
36641 2010-03-15 Michael Matz <matz@suse.de>
36643 PR middle-end/43300
36644 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36645 use it to expand block copies.
36646 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36647 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36648 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36650 2010-03-15 Richard Guenther <rguenther@suse.de>
36652 PR tree-optimization/43367
36653 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36656 2010-03-15 Richard Guenther <rguenther@suse.de>
36658 PR tree-optimization/43317
36659 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36661 2010-03-15 Martin Jambor <mjambor@suse.cz>
36663 PR tree-optimization/43141
36664 * tree-sra.c (create_abstract_origin): New function.
36665 (modify_function): Call create_abstract_origin.
36667 2010-03-15 Chris Demetriou <cgd@google.com>
36669 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36672 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36674 PR middle-end/43354
36675 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36676 call insert_out_of_ssa_copy for default definitions.
36678 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36680 * graphite-clast-to-gimple.c (my_long_long): Defined.
36681 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36682 * graphite-sese-to-poly.c (my_long_long): Defined.
36683 (scop_ivs_can_be_represented): Use it.
36685 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36687 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36688 graphite-max-bbs-per-function, and loop-block-tile-size.
36689 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36691 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36693 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36695 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36696 forward declaration.
36697 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36698 (add_upper_bounds_from_estimated_nit): New.
36699 (build_loop_iteration_domains): Use it.
36701 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36703 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36705 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36707 PR middle-end/43306
36708 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36709 should be an INTEGER_CST. Also handle CASE_CONVERT.
36711 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36713 * graphite.c (graphite_initialize): To bound the number of bbs per
36714 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36715 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36716 * doc/invoke.texi: Document it.
36718 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36720 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36721 * graphite-sese-to-poly.h (build_poly_scop): Same.
36723 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36725 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36726 the number of parameters in the scop. Use as an upper bound
36727 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36728 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36729 * doc/invoke.texi: Document it.
36731 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36733 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36734 * doc/c-tree.texi: Remove.
36735 * doc/generic.texi: Merge c-tree.texi here.
36736 * doc/gccint.texi (Trees): Remove menu entry.
36737 (c-tree.texi): Remove @include.
36738 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36739 * doc/languages.texi (Reading RTL): Ditto.
36741 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36744 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36746 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36748 PR middle-end/42431
36749 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36750 code added to work around reload clobbering CONST insns.
36752 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36754 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36755 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36756 (cselib_preserve_only_values): Remove retain argument, don't
36757 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36758 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36759 * var-tracking.c (micro_operation): Move insn field before union.
36760 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36761 (struct variable_tracking_info_def): Remove n_mos field, change
36762 mos into a vector of micro_operations.
36763 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36764 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36765 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36766 changing into a vector.
36767 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36768 come before all other uops generated by add_stores.
36769 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36771 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36772 a vector. Run just one pass over the bbs instead of separate counting
36773 and computation phase.
36774 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36777 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36778 into *nonlocalized_list vector.
36779 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36780 even if origin is non-NULL.
36781 (gen_variable_die): Likewise.
36782 (process_scope_var): Don't change origin.
36783 (gen_decl_die): Likewise.
36784 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36785 before adding new edges instead of after it, fix moving over
36788 2010-03-11 David S. Miller <davem@davemloft.net>
36790 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36792 * configure: Rebuild.
36794 2010-03-11 Martin Jambor <mjambor@suse.cz>
36796 PR tree-optimization/43257
36797 * tree.c (assign_assembler_name_if_neeeded): New function.
36798 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36799 above new function.
36800 * tree.h (assign_assembler_name_if_neeeded): Declare.
36801 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36802 the function if needed.
36804 2010-03-11 Chris Demetriou <cgd@google.com>
36806 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36807 include/stdint-gcc.h, and include/stdint.h world-readable.
36809 2010-03-11 Richard Guenther <rguenther@suse.de>
36811 PR tree-optimization/43255
36812 * tree-vrp.c (process_assert_insertions_for): Do not insert
36813 asserts for trivial conditions.
36815 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36817 PR tree-optimization/43280
36818 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36819 generation. Move calculation of size out of the if branch.
36820 (find_bswap): Modify compare number generation.
36822 2010-03-11 Richard Guenther <rguenther@suse.de>
36825 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36826 (input_gimple_stmt): Fixup handled component types during
36827 operand read. Also fix up decls in ADDR_EXPRs.
36829 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36831 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36832 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36834 2010-03-10 Jan Hubicka <jh@suse.cz>
36837 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36838 * varasm.c (get_variable_section): Don't do that here...
36839 (make_decl_rtl): ... and here.
36840 (do_assemble_alias): Produce decl RTL.
36841 (assemble_alias): Likewise.
36843 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36846 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36847 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36849 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36850 (based_loc_descr): Only express drap or vdrap regno based expressions
36851 using DW_OP_fbreg when not optimizing.
36852 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36853 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36854 REG_CFA_SET_VDRAP note.
36856 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36858 PR tree-optimization/43236
36859 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36860 error in calculation of base address in reverse iteration case.
36861 (generate_builtin): Take number of latch executions if the statement
36864 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36866 PR middle-end/42859
36867 * tree-eh.c: Include pointer-set.h.
36868 (lower_eh_dispatch): Filter out duplicate case labels and
36869 remove the unneeded edge when the label is unused. Return
36870 true when some edges are removed.
36871 (execute_lower_eh_dispatch): When any lowering resulted in
36872 removing an edge, also delete unreachable blocks.
36874 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36877 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36878 UNSPEC_MACHOPIC_OFFSET.
36880 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36883 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36884 (m68k_delegitimize_address): New function.
36886 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36889 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36892 * var-tracking.c (adjust_sets): New function.
36893 (count_with_sets, add_with_sets): Use it.
36894 (get_adjusted_src): New inline function.
36895 (add_stores): Use it.
36898 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36899 call cselib_dummy_expand_value_rtx_cb instead of
36900 cselib_expand_value_rtx_cb.
36903 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36904 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36905 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36906 and .cfi_endproc around the pic thunks.
36907 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36908 all queued unwind info register saves are saved before the call.
36909 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36910 considered as sp-=4 for unwind info and the pop as sp+=4 which
36911 also clobbers dest, but doesn't actually restore it.
36914 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36915 RTX_FRAME_RELATED_P.
36917 2010-03-09 Jie Zhang <jie@codesourcery.com>
36919 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36920 whitespaces in output template.
36922 2010-03-09 Jie Zhang <jie@codesourcery.com>
36924 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36925 out array boundary.
36927 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36929 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36930 builtins.exp in a separate job.
36932 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36934 * graphite-sese-to-poly.c (add_param_constraints): Use
36935 lower_bound_in_type and upper_bound_in_type.
36937 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36939 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36940 instead of unsigned_type_node.
36942 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36943 Reza Yazdani <reza.yazdani@amd.com>
36945 PR middle-end/43065
36946 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36947 on pointer type parameters.
36949 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36951 PR middle-end/42644
36952 PR middle-end/42130
36953 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36954 handle conversions from pointer to integers.
36955 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36956 induction variable, to be able to work with code generated by CLooG.
36957 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36958 (build_poly_scop): Bail out if we cannot codegen a loop.
36960 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36962 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36963 code generation with gloog_error.
36965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36967 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36968 Call fold_convert on all the returned values.
36969 (expand_scalar_variables_expr): Pass to
36970 expand_scalar_variables_ssa_name the type of the resulting expression.
36972 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36974 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36975 ppl_min_for_le_pointset.
36976 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36977 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36979 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36981 * graphite-dependences.c (map_into_dep_poly): Removed.
36982 (dependence_polyhedron_1): Use combine_context_id_scat.
36984 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36986 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36987 (struct poly_bb): Same.
36988 (combine_context_id_scat): New.
36990 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36992 PR middle-end/42326
36993 * sese.c (name_defined_in_loop_p): Return false for default
36996 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36998 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36999 and clean up the logic.
37001 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37003 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37006 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37008 * var-tracking.c (remove_cselib_value_chains): Define only for
37010 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37011 delete_slot_part, emit_notes_for_differences_1): Don't call
37012 remove_cselib_value_chains here.
37013 (set_slot_part, emit_notes_for_differences_2): Don't call
37014 add_cselib_value_chains here.
37015 (preserved_values): New vector.
37016 (preserve_value): New function.
37017 (add_uses, add_stores, vt_add_function_parameters): Use it
37018 instead of cselib_preserve_value.
37019 (changed_values_stack): New vector.
37020 (check_changed_vars_0): New function.
37021 (check_changed_vars_1, check_changed_vars_2): Use it.
37022 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37023 changed_values_stack VALUEs.
37024 (vt_emit_notes): For all preserved_values call
37025 add_cselib_value_chains. If ENABLE_CHECKING call
37026 remove_cselib_value_chains before verifying value_chains is empty.
37027 Initialize and free changed_values_stack.
37028 (vt_initialize): Initialize preserved_values.
37029 (vt_finalize): Free preserved_values.
37031 2010-03-08 Richard Guenther <rguenther@suse.de>
37033 PR tree-optimization/43269
37034 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37037 2010-03-08 Martin Jambor <mjambor@suse.cz>
37039 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37040 (ipa_is_param_called): Removed.
37041 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37042 (ipa_print_node_params): Do not print the called flag.
37043 (ipa_write_node_info): Do not stream the called flag.
37044 (ipa_read_node_info): Likewise.
37046 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37049 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37050 * cselib.c (struct expand_value_data): Add dummy field.
37051 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37053 (cselib_dummy_expand_value_rtx_cb): New function.
37054 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37056 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37057 * var-tracking.c: Include pointer-set.h.
37058 (variable): Change n_var_parts to char from int. Add
37059 cur_loc_changed and in_changed_variables fields.
37060 (variable_canonicalize): Remove.
37061 (shared_var_p): New inline function.
37062 (unshare_variable): Maintain cur_loc_changed and
37063 in_changed_variables fields. If var was in changed_variables,
37064 replace it there with new_var. Just copy cur_loc instead of
37065 resetting it to something else.
37066 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37067 (dataflow_set_union): Don't call variable_canonicalize.
37068 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37069 of their DEBUG_EXPR_TREE_DECLs.
37070 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37071 and in_changed_variables and cur_loc_changed is false.
37072 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37073 and cur_loc_changed. Don't update cur_loc here.
37074 (variable_merge_over_src): Don't call variable_canonicalize.
37075 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37076 removing loc that is equal to cur_loc, clear cur_loc,
37077 set cur_loc_changed and ensure variable_was_changed is called.
37078 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37079 compare pointers in cur_loc check, if it is equal to loc,
37080 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37081 (variable_different_p): Remove compare_current_location argument,
37082 don't compare cur_loc.
37083 (dataflow_set_different_1): Adjust variable_different_p caller.
37084 (variable_was_changed): If dv had some var in changed_variables
37085 already, reset in_changed_variables flag for it and propagate
37086 cur_loc_changed over to the new variable. On empty var
37087 always set cur_loc_changed. Set in_changed_variables on whatever
37088 var is added to changed_variables.
37089 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37090 Use shared_var_p. When removing loc that is equal to cur_loc,
37091 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37092 end, don't set it to something else, just call variable_was_changed.
37093 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37094 loc being removed, clear cur_loc and set cur_loc_changed.
37095 Set cur_loc_changed if all locations have been removed.
37096 (struct expand_loc_callback_data): New type.
37097 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37098 allocated. Always create SUBREGs if simplify_subreg failed.
37099 Prefer to use cur_loc, when that fails and still in
37100 changed_variables (and seen first time) recompute it. Set
37101 cur_loc_changed of variables which had to change cur_loc and
37102 compute elcd->cur_loc_changed if any of the subexpressions used
37103 had to change cur_loc.
37104 (vt_expand_loc): Adjust to pass arguments in
37105 expand_loc_callback_data structure.
37106 (vt_expand_loc_dummy): New function.
37107 (emitted_notes): New variable.
37108 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37109 that weren't used for any other decl in current
37110 emit_notes_for_changes call call vt_expand_loc_dummy to update
37111 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37112 first loc_chain location if NULL before. Always use just
37113 cur_loc instead of first loc_chain location. When cur_loc_changed
37114 is false, when not --enable-checking=rtl just don't emit any note.
37115 When rtl checking, compute the note and assert it is the same
37116 as previous note. Clear cur_loc_changed and in_changed_variables
37117 at the end before removing from changed_variables.
37118 (check_changed_vars_3): New function.
37119 (emit_notes_for_changes): Traverse changed_vars to call
37120 check_changed_vars_3 on each changed var.
37121 (emit_notes_for_differences_1): Clear cur_loc_changed and
37122 in_changed_variables. Recompute cur_loc of new_var.
37123 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37124 (vt_emit_notes): Initialize and destroy emitted_notes.
37126 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37128 PR rtl-optimization/42220
37129 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37130 Use verify_reg_tracked to determine if we should use OP_OUT rather
37132 (build_def_use): If we see an in-out operand for a register that we
37133 know nothing about, treat is an output if possible, fail the block if
37136 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37139 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37142 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37145 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37146 uses of relevant DEFs that are dead outside the loop too.
37148 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37150 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37152 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37154 * var-tracking.c (values_to_unmark): New variable.
37155 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37156 values_to_unmark vector. Moved body to...
37157 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37158 instead queue it into values_to_unmark vector.
37159 (vt_find_locations): Free values_to_unmark vector.
37161 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37163 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37164 (site.exp): Export them when plugins are enabled.
37166 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37168 PR middle-end/42326
37169 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37170 that contain scevs.
37171 (chrec_fold_multiply): Same.
37173 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37176 * c-decl.c (build_compound_literal): Return early if init is
37177 an error_mark_node.
37179 2010-03-04 Martin Jambor <mjambor@suse.cz>
37181 PR tree-optimization/43164
37182 PR tree-optimization/43191
37183 * tree-sra.c (type_consists_of_records_p): Reject records with
37184 zero-size bit-fields at the end.
37186 2010-03-04 Mike Stump <mikestump@comcast.net>
37188 * Makefile.in (TAGS): Remove *.y.
37190 2010-03-04 Richard Guenther <rguenther@suse.de>
37192 PR tree-optimization/40761
37193 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37195 (my_rev_post_order_compute): New function.
37196 (init_pre): Call it.
37198 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37200 PR middle-end/43209
37201 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37202 decrease the cost of an IV candidate when the cost is infinite.
37204 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37206 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37207 Use '3DNow!' for the extension of that name, ensure normal space
37209 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37211 2010-03-03 Jeff Law <law@redhat.com>
37213 * PR middle-end/32693
37214 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37215 than gen_rtx_SUBREG.
37216 (extract_bit_field_1): Likewise.
37218 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37220 * doc/sourcebuild.texi (Test directives): Document that arguments
37221 include-opts and exclude-opts are now optional for dg-skip-if,
37222 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37224 2010-03-03 Jason Merrill <jason@redhat.com>
37227 * cgraph.h (varpool_node): Add extra_name field.
37228 * varpool.c (varpool_extra_name_alias): New.
37229 (varpool_assemble_decl): Emit extra name aliases.
37230 (varpool_mark_needed_node): Look past an extra name alias.
37231 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37232 * lto-streamer-in.c (lto_input_tree): Read it.
37233 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37235 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37237 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37238 (sparc*-*-solaris2*): ...this.
37240 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37243 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37244 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37245 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37246 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37249 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37250 fallthrough to default handling, just with want_address 0 instead of 2.
37251 For single element lists, add_AT_loc directly, otherwise create an
37252 artificial variable DIE and stick location list to it.
37255 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37256 (VAL_EXPR_HAS_REVERSE): Define.
37257 (reverse_op): New function.
37258 (add_stores): For reversible operations add an extra MO_VAL_USE.
37260 2010-03-02 Jason Merrill <jason@redhat.com>
37262 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37264 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37266 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37267 (sparc64-*-linux*): Likewise.
37268 (sparc64-*-solaris2*): Include assembler files before linker ones.
37269 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37270 * config/sparc/gas.h: Delete.
37271 * config/sparc/sol2-64.h: Add copyright notice.
37272 * config/sparc/sol2-gas-bi.h: Likewise.
37273 * config/sparc/sol2-gld.h: Likewise.
37274 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37275 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37276 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37277 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37278 (sparc_elf_asm_named_section): Rename into...
37279 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37281 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37283 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37285 2010-03-02 Jeff Law <law@redhat.com>
37287 PR middle-end/42431
37288 * reload1.c (rtx_p, substitute_stack): Declare.
37289 (substitute): Record addresses of changed rtxs.
37290 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37291 Restore the original rtx when complete.
37292 (reload): Free subsitute_stack when complete.
37294 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37296 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37297 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37299 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37300 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37301 Torture Tests): Change from subsection to section.
37303 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37304 Steven Bosscher <steven@gcc.gnu.org>
37306 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37309 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37311 PR middle-end/42640
37312 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37313 the assignment from the new induction variable to the assignment
37314 of the value from the original loop PHI function.
37316 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37317 Daniel Jacobowitz <dan@codesourcery.com>
37319 * doc/sourcebuild.texi (Test directives): Clarify options to
37322 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37324 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37325 Disable cfi directives unless GCC and gas agree on using read-only
37326 .eh_frame sections for 64-bit.
37327 * configure: Regenerate.
37329 2010-03-01 Richard Guenther <rguenther@suse.de>
37331 PR tree-optimization/43220
37332 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37333 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37335 2010-03-01 Richard Guenther <rguenther@suse.de>
37336 Martin Jambor <mjambor@suse.cz>
37338 PR middle-end/41250
37339 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37340 gimplified parameters.
37342 2010-03-01 Christian Bruel <christian.bruel@st.com>
37344 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37346 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37348 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37350 2010-03-01 Richard Guenther <rguenther@suse.de>
37352 PR middle-end/43213
37353 * expr.c (expand_assignment): Use the alias-oracle to tell
37354 if the rhs aliases the result decl.
37356 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37359 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37360 to sol_gt_pch_get_address.
37361 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37362 64-bit, SPARC and x86.
37363 (sol_gt_pch_get_address): New function.
37365 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37367 * toplev.h (inform_n, error_n): Declare.
37368 * diagnostic.c (inform_n, error_n): New function.
37370 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37372 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37373 has no rtl yet when processing local_decls, queue it and recheck
37374 if deferred stack allocation hasn't assigned it rtl.
37376 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37378 * config/sh/sh.c (unspec_bbr_uid): New.
37379 (gen_block_redirect): Use it instead of INSN_UID.
37380 (gen_far_branch): Likewise.
37382 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37384 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37385 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37387 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37389 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37390 (Warning Options): -Wno-conversion-null is valid for
37391 Objective-C++ as well.
37392 * doc/tm.texi (Named Address Spaces): Likewise.
37393 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37394 * doc/tree-ssa.texi (Tree SSA): Likewise.
37396 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37399 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37400 by default. Don't set the default arch for
37401 i[34567]86-*-darwin*|x86_64-*-darwin*.
37403 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37406 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37407 default. Set the default 32bit/64bit archs with $with_arch
37408 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37410 2010-02-27 Richard Guenther <rguenther@suse.de>
37412 PR tree-optimization/43186
37413 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37414 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37415 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37416 unroller iterations.
37418 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37420 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37421 required and i[34567]86-*-* targets don't support 64bit ISA.
37423 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37426 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37427 the same alias set.
37429 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37431 * config.gcc: Set the default arch at least to Prescott for
37432 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37433 if SSE math is enabled.
37435 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37437 * diagnostic.c (diagnostic_initialize): Update.
37438 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37440 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37441 (diagnostic_inhibit_notes): New.
37442 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37444 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37447 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37448 * doc/standards.texi: Likewise.
37449 * doc/extend.texi: Likewise.
37450 * doc/trouble.texi: Likewise.
37451 * doc/cppopts.texi: Likewise.
37452 * doc/install.texi: Likewise.
37453 * c.opt (std=c90,std=gnu90): New options.
37454 * c-opts.c (c_common_handle_option): Handle them.
37456 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37459 * c-decl.c (undeclared_variable): Use an informative note.
37461 2010-02-26 Richard Guenther <rguenther@suse.de>
37463 PR tree-optimization/43186
37464 * gimple.h (gimple_fold): Remove.
37465 * gimple.c (gimple_fold): Remove. Inline into single user ...
37466 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37467 Try harder for conditions.
37469 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37472 * function.c (used_types_insert): Don't skip through named pointer
37473 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37474 and it is different from the main variant's type.
37476 2010-02-26 Nick Clifton <nickc@redhat.com>
37478 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37480 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37482 * config.gcc: Support --with-fpmath=sse for x86.
37484 * config/i386/ssemath.h: New.
37486 * doc/install.texi (--with-fpmath=sse): Documented.
37488 2010-02-26 Richard Guenther <rguenther@suse.de>
37490 PR tree-optimization/43188
37491 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37492 vector types of over-aligned element type.
37494 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37497 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37498 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37500 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37502 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37504 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37506 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37507 * var-tracking.c: Include diagnostic.h.
37508 (debug_dv): New function.
37509 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37512 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37513 (add_value_chain, add_value_chains, remove_value_chain,
37514 remove_value_chains): Handle DEBUG_EXPRs.
37515 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37518 * regcprop.c (struct queued_debug_insn_change): New type.
37519 (struct value_data_entry): Add debug_insn_changes field.
37520 (struct value_data): Add n_debug_insn_changes field.
37521 (debug_insn_changes_pool): New variable.
37522 (free_debug_insn_changes, apply_debug_insn_changes,
37523 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37524 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37525 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37527 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37529 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37530 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37531 changes, call cprop_find_used_regs via note_stores.
37532 (copyprop_hardreg_forward): When copying vd from predecessor
37533 which has any queued DEBUG_INSN changes, make sure the pointers are
37534 cleared. At the end call df_analyze and then if there are any
37535 DEBUG_INSN changes queued at the end of some basic block for still
37536 live registers, apply them.
37537 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37539 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37541 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37544 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37546 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37547 targets. Set the default with_cpu/with_arch from arch/cpu.
37548 Allow x86-64 and native for with_cpu/with_arch.
37550 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37552 * ebitmap.c: Change calls to verify_popcount with calls to
37553 sbitmap_verify_popcount.
37554 (ebitmap_clear_bit): Fixed map->cacheindex test and
37555 map>cache update when bit clearing results in an empty
37558 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37561 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37562 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37563 and support both V2DF and V2DI modes.
37564 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37565 support both V2DF and V2DI modes.
37566 (general): Delete trailing whitespace from a few patterns.
37568 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37569 V2DF/V2DI interleave high/low builtins.
37571 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37574 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37575 interleave high/low functions.
37577 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37579 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37580 #pragma extern_prefix.
37582 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37585 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37586 BLKmode, assert op0 is a MEM and just adjust its mode.
37589 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37590 if bitpos isn't multiple of mode's bitsize.
37592 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37594 * c.opt (-ftemplate-depth=): New.
37595 (-ftemplate-depth-): Deprecate.
37596 * optc-gen.awk: Handle -ftemplate-depth=.
37597 * opth-gen.awk: Likewise.
37598 * c-opts.c (c_common_handle_option): Likewise.
37599 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37601 2010-02-24 Jason Merrill <jason@redhat.com>
37603 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37605 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37607 * cfg.c (alloc_aux_for_block): Remove inline.
37608 (alloc_aux_for_edge): Likewise.
37610 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37612 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37614 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37616 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37617 * config/i386/sol2-gas.h: New file.
37618 * config.gcc (i[34567]86-*-solaris2*): Use it.
37620 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37623 * c-typeck.c (ep_convert_and_check): New.
37624 (build_conditional_expr): Use it.
37625 (build_binary_op): Likewise.
37627 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37629 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37632 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37633 bounds even for -O+.
37634 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37635 expr needs to have DECL_NAME set.
37637 2010-02-24 Nick Clifton <nickc@redhat.com>
37639 * config/mep/mep.c: Include gimple.h.
37640 (mep_function_uses_sp): Delete unused function.
37641 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37642 parameters. Use unsigned integers to count args. Return a
37643 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37645 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37648 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37649 greater or equal to nelt instead of 2 * nelt.
37650 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37653 2010-02-23 Jason Merrill <jason@redhat.com>
37656 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37657 in cfun->local_decls even if they have register types.
37660 * stor-layout.c (place_field): Don't warn about unnecessary
37661 DECL_PACKED if the type is packed.
37663 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37666 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37667 GOTOFF relocs, even when the base reg isn't pic pointer.
37669 2010-02-23 Michael Matz <matz@suse.de>
37672 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37673 (expand_gimple_basic_block): Generate and use debug temps if there
37674 are debug uses left after the last real use of TERed ssa names.
37675 Unlink debug immediate uses when they are expanded.
37677 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37680 * config/i386/i386.c (override_options): Reorganise to provide
37681 better error messages.
37683 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37685 PR middle-end/43083
37686 * graphite-scop-detection.c (create_single_exit_edge): Move
37687 the call to find_single_exit_edge to....
37688 (create_sese_edges): ...here. Don't handle multiple edges
37689 exiting the function.
37690 (build_graphite_scops): Don't handle multiple edges
37691 exiting the function.
37693 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37695 PR middle-end/43097
37696 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37697 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37699 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37701 PR middle-end/43026
37702 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37704 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37707 * c-typeck.c (convert_arguments): Print declaration location.
37708 * c-common.c (validate_nargs): Rename as
37709 builtin_function_validate_nargs.
37710 (check_builtin_function_arguments): Update.
37712 2010-02-22 Richard Guenther <rguenther@suse.de>
37715 * tree-inline.c (declare_return_variable): Use the type of
37716 the call stmt lhs if available.
37718 2010-02-22 Duncan Sands <baldrick@free.fr>
37720 * passes.c (register_pass): Always consider all pass lists when
37721 ref_pass_instance_number is zero.
37723 2010-02-22 Richard Guenther <rguenther@suse.de>
37725 PR tree-optimization/42749
37726 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37727 parameter. Do arithmetic in the original type.
37728 (update_accumulator_with_ops): Likewise.
37729 (adjust_accumulator_values): Adjust.
37731 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37733 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37734 (QI to BLKmode splitter): New splitter.
37736 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37738 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37739 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37741 2010-02-22 Richard Guenther <rguenther@suse.de>
37743 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37745 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37747 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37748 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37749 ($(T)crti.o, $(T)crtn.o): Remove rules.
37751 2010-02-21 Tobias Burnus <burnus@net-b.de>
37754 * doc/invoke.texi (-fassociative-math): Document that this
37755 option is automatically enabled for Fortran.
37757 2010-02-20 David S. Miller <davem@davemloft.net>
37759 * configure.ac: Test if linker and assembler properly support
37760 GOTDATA_OP relocations.
37761 * configure: Rebuild.
37762 * config.in: Likewise.
37763 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37764 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37765 (movsi_high_pic): Likewise.
37766 (movdi_lo_sum_pic): Likewise.
37767 (movdi_high_pic): Likewise.
37768 (movsi_pic_gotdata_op): New pattern.
37769 (movdi_pic_gotdata_op): Likewise.
37770 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37771 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37773 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37776 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37777 attribute to ssemul.
37778 (xop_mulv2div2di3_high): Ditto.
37780 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37783 * c.opt (Wconversion-null): New option.
37784 * doc/invoke.texi (Wconversion-null): Document.
37786 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37788 * common.opt (Wlarger-than-): Add Undocumented.
37790 2010-02-19 Mike Stump <mikestump@comcast.net>
37792 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37794 2010-02-19 Jason Merrill <jason@redhat.com>
37797 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37798 * configure: Likewise.
37800 2010-02-20 Alan Modra <amodra@gmail.com>
37802 PR middle-end/42344
37803 * cgraph.h (cgraph_make_decl_local): Declare.
37804 * cgraph.c (cgraph_make_decl_local): New function.
37805 (cgraph_make_node_local): Use it.
37806 * cgraphunit.c (cgraph_function_versioning): Likewise.
37807 * ipa.c (function_and_variable_visibility): Likewise.
37809 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37812 * except.c (sjlj_emit_function_enter): Don't call
37813 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37815 * rtl.h (add_reg_br_prob_note): Remove prototype.
37817 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37820 * c-common.c (conversion_warning): Remove widening conversions
37821 before checking the conversion of integers to reals.
37823 2010-02-19 Mike Stump <mikestump@comcast.net>
37825 PR middle-end/43125
37826 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37829 * cgraphunit.c (process_function_and_variable_attributes): Check
37830 DECL_PRESERVE_P instead of looking up attribute "used".
37831 * ipa-pure-const.c (check_decl): Likewise.
37832 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37833 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37834 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37835 instead of attribute "used".
37836 * config/sol2-c.c (solaris_pragma_init): Likewise.
37837 (solaris_pragma_fini): Likewise.
37839 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37841 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37842 Use XCNEW instead of xcalloc.
37843 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37844 XNEW instead of xmalloc.
37845 (get_fields): Use XNEWVEC instead of xmalloc.
37848 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37849 populate vars array.
37850 (create_new_general_access): For debug stmts just reset value.
37851 (get_stmt_accesses): For accesses within debug stmts just record them
37852 using add_access_to_acc_sites instead of preventing the peeling or
37853 counting them as accesses.
37855 PR middle-end/42233
37856 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37858 2010-02-19 Richard Guenther <rguenther@suse.de>
37860 PR tree-optimization/42916
37861 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37864 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37866 * configure.ac: Replace all uses of changequote in macro arguments
37867 with proper quoting.
37869 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37871 PR middle-end/42233
37872 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37874 2010-02-19 Richard Guenther <rguenther@suse.de>
37876 PR tree-optimization/42944
37877 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37878 test for aliasing with errno.
37880 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37882 PR middle-end/42233
37883 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37884 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37885 * dojump.c: Include output.h.
37886 (inv): New inline function.
37887 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37888 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37889 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37890 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37891 argument, pass it down to other calls.
37892 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37893 add REG_BR_PROB note to the conditional jump.
37894 * cfgexpand.c (add_reg_br_prob_note): Removed.
37895 (expand_gimple_cond): Don't call it, add the probability
37896 as last argument to jumpif_1/jumpifnot_1.
37897 * Makefile.in (dojump.o): Depend on output.h.
37898 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37900 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37901 * stmt.c (do_jump_if_equal): Likewise.
37902 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37903 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37904 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37906 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37907 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37908 jumpifnot_1 callers.
37909 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37911 (store_expr): Adjust jumpifnot caller.
37912 (store_constructor): Adjust jumpif caller.
37914 PR middle-end/42233
37915 * gimplify.c (gimple_boolify): For __builtin_expect call
37916 gimple_boolify also on its first argument.
37918 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37920 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37922 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37923 * configure: Regenerated.
37925 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37927 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37928 lang_hooks.types_compatible_p instead of comptypes.
37930 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37932 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37933 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37934 if __prefer_thumb__ is defined.
37936 2010-02-18 Martin Jambor <mjambor@suse.cz>
37938 PR tree-optimization/43066
37939 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37940 array with zero-sized element type.
37942 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37944 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37945 rtx, allocate struct var_loc_node here and return it to the
37946 caller, and only if it is actually needed.
37947 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37948 move it earlier and return immediately if it returns NULL.
37950 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37952 * config/sparc/gas.h: New file. Restore
37953 TARGET_ASM_NAMED_SECTION to its ELF default.
37954 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37955 check !HAVE_GNU_AS.
37956 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37957 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37958 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37959 after sparc/sysv4.h.
37961 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37963 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37965 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37967 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37968 patterns from predicated pattern.
37970 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37973 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37974 for insn mnemonic suffix.
37976 2010-02-17 Richard Guenther <rguenther@suse.de>
37978 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37981 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37984 * caller-save.c (save_call_clobbered_regs): If BB ends with
37985 a DEBUG_INSN, move any notes in between last real insn and the last
37986 DEBUG_INSN after the last DEBUG_INSN.
37988 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37990 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37991 Fix return type. Fix argument type. Explain meaning of return value.
37993 2010-02-16 Richard Guenther <rguenther@suse.de>
37995 PR tree-optimization/41043
37996 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37997 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37999 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38001 2010-02-16 Ira Rosen <irar@il.ibm.com>
38003 PR tree-optimization/43074
38004 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38005 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38006 vectorizable cycles in hybrid SLP check.
38007 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38009 2010-02-16 Richard Guenther <rguenther@suse.de>
38011 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38012 (true_dependence): If memrefs_conflict_p computes must-alias
38013 trust it. Move TBAA check after offset-based disambiguation.
38014 (canon_true_dependence): Likewise.
38016 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38018 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38019 * doc/invoke.texi: Document it.
38020 * var-tracking.c: Include toplev.h and params.h.
38021 (vt_find_locations): Return bool indicating success. Compute
38022 hash sizes unconditionally. Check new parameter, report.
38023 (variable_tracking_main_1): Check vt_find_locations results and
38024 retry. Renamed from...
38025 (variable_tracking_main): ... this. New wrapper to preserve
38026 flag_var_tracking_assignments.
38027 * Makefile.in (var-tracking.o): Adjust dependencies.
38029 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38030 Jakub Jelinek <jakub@redhat.com>
38033 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38034 if weak_import attribute is present.
38035 * config/darwin.c (machopic_select_section): Likewise.
38037 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38039 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38040 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38041 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38042 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38044 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38047 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38048 Fix argument types.
38050 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38051 Rewrite text to refer to the names.
38053 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38055 * config/i386/i386-builtin-types.def
38056 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38057 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38058 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38059 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38060 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38061 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38062 IX86_BUILTIN_VPERMIL2PS256.
38063 (MULTI_ARG_4_DF2_DI_I): Defined.
38064 (MULTI_ARG_4_DF2_DI_I1): Defined.
38065 (MULTI_ARG_4_SF2_SI_I): Defined.
38066 (MULTI_ARG_4_SF2_SI_I1): Defined.
38067 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38068 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38069 __builtin_ia32_vpermil2ps256.
38070 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38071 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38072 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38073 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38074 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38075 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38076 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38077 CODE_FOR_xop_vpermil2v8sf3.
38078 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38079 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38080 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38081 (_mm256_permute2_pd): New.
38082 (_mm_permute2_ps): New.
38083 (_mm256_permute2_ps): New.
38085 2010-02-15 Nick Clifton <nickc@redhat.com>
38087 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38088 boolean parameters. Use emit_jump_insn when emitting a pop
38089 instruction containing a return insn.
38090 (push): Use 'true' rather than '1' as second parameter to F.
38091 (h8300_expand_prologue): Likewise.
38092 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38093 (h8300_expand_epilogue): Likewise.
38095 2010-02-15 Richard Guenther <rguenther@suse.de>
38097 PR middle-end/43068
38098 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38101 2010-02-15 Nick Clifton <nickc@redhat.com>
38103 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38106 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38108 * intl.c (fake_ngettext): New function.
38109 * intl.h (fake_ngettext): Declare.
38110 (ngettext): Define macro.
38111 * collect2.c (notice_translated): New function.
38112 (main): Use notice_translated and ngettext.
38113 * collect2.h (notice_translated): Declare.
38115 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38117 * reorg.c (delete_computation): Comment fixes.
38118 * caller-save.c (setup_save_areas): Idem.
38119 * sel-sched-dump.c (dump_lv_set): Idem.
38122 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38124 * config/s390/s390.c (s390_sched_init): New function.
38125 (TARGET_SCHED_INIT): Target hook defined.
38127 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38128 Jack Howarth <howarth@bromo.med.uc.edu>
38129 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38132 Partial revert of unintended change in fix for PR41605.
38133 * config/darwin.h: Fix typo.
38134 * config/darwin9.h: Same.
38136 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38138 * c-pch.c (pch_init): Clear v.
38140 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38142 PR middle-end/42930
38143 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38144 graphite_can_represent_init for MULT_EXPR.
38146 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38148 PR middle-end/42914
38149 PR middle-end/42530
38150 * graphite-sese-to-poly.c (remove_phi): New.
38151 (translate_scalar_reduction_to_array): Call remove_phi.
38153 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38155 PR middle-end/42771
38156 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38157 * graphite-clast-to-gimple.h (gloog): Update declaration.
38158 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38159 * graphite-poly.h (struct poly_bb): Add missing comments.
38160 (struct scop): Add poly_scop_p field.
38161 (POLY_SCOP_P): New.
38162 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38163 * graphite.c (graphite_transform_loops): Build the polyhedral
38164 representation for each scop before code generation.
38165 * sese.c (rename_variables_in_operand): Removed.
38166 (rename_variables_in_expr): Return the renamed expression.
38167 (rename_sese_parameters): New.
38168 * sese.h (rename_sese_parameters): Declared.
38170 2010-02-11 Richard Guenther <rguenther@suse.de>
38172 PR tree-optimization/42998
38173 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38174 POINTER_PLUS_EXPR properly.
38176 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38177 Changpeng Fang <changpeng.fang@amd.com>
38179 PR middle-end/40886
38180 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38181 the cost of an IV candidate when the IV is used in a test against zero.
38183 * gcc.dg/tree-ssa/ivopts-3.c: New.
38185 2010-02-11 Richard Guenther <rguenther@suse.de>
38188 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38189 pointer-vs-decl case by swapping refs. Handle some cases
38190 of pointer-vs-decl disambiguations more conservatively.
38191 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38192 to false after expanding.
38194 2010-02-11 Richard Guenther <rguenther@suse.de>
38197 * gcc.c (process_command): Handle LTO file@offset case more
38200 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38202 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38203 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38205 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38207 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38208 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38209 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38210 Optimize eq/ne comparisons when both arguments are known to be
38212 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38213 Don't mask operands unnecessarily if they are known to be already
38216 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38218 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38221 2010-02-10 Richard Guenther <rguenther@suse.de>
38223 PR tree-optimization/43017
38224 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38225 for wrapping signed arithmetic.
38227 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38230 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38231 if no debug info should be emitted for it.
38233 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38235 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38236 note when flag_exceptions is set.
38238 2010-02-10 Duncan Sands <baldrick@free.fr>
38240 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38242 2010-02-10 Richard Guenther <rguenther@suse.de>
38245 * tree.c (get_unwidened): Handle constants.
38246 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38248 2010-02-10 Martin Jambor <mjambor@suse.cz>
38251 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38252 check for variable argument counts independently.
38254 2010-02-10 Christian Bruel <christian.bruel@st.com>
38257 * config/sh/sh.c (find_barrier): Increase length for non delayed
38258 conditional branches.
38260 2010-02-10 Christian Bruel <christian.bruel@st.com>
38262 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38264 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38266 * builtins.c (set_builtin_user_assembler_name): Also handle
38267 ffs if int is smaller than word.
38269 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38271 PR middle-end/42973
38272 * ira-conflicts.c (get_dup): Remove.
38273 (process_reg_shuffles): Add new parameter. Use it as an
38274 additional guard for copy generation.
38275 (add_insn_allocno_copies): Rewrite.
38277 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38279 * common.opt (fsched2-use-traces): Preserved for backward
38281 * doc/invoke.texi: Remove the documentation about option
38282 -fsched2-use-traces.
38283 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38284 flag_sched2_use_traces.
38285 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38286 the backward compatibility flag section.
38288 2010-02-09 Richard Guenther <rguenther@suse.de>
38290 PR tree-optimization/43008
38291 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38292 make HEAP variables initialized from global memory if they
38293 are not known builtin functions.
38294 (find_func_aliases): Adjust.
38296 2010-02-09 Richard Guenther <rguenther@suse.de>
38298 PR tree-optimization/43000
38299 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38300 arithmetic manually.
38302 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38304 PR tree-optimization/42931
38305 * tree-loop-linear.c (try_interchange_loops): Don't call
38306 double_int_mul if estimated_loop_iterations failed.
38308 2010-02-08 Martin Jambor <mjambor@suse.cz>
38310 PR middle-end/42898
38311 * tree-sra.c (build_accesses_from_assign): Do not mark in
38312 should_scalarize_away_bitmap if stmt has volatile ops.
38313 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38316 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38318 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38320 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38322 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38323 before the pattern.
38325 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38327 PR middle-end/42946
38328 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38330 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38332 PR middle-end/42988
38333 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38334 to unknown_dependence.
38335 (graphite_legal_transform_dr): Handle the unknown_dependence.
38336 (graphite_carried_dependence_level_k): Same.
38338 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38340 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38342 2010-02-07 Richard Guenther <rguenther@suse.de>
38344 PR middle-end/42991
38345 * expr.c (get_inner_reference): Always initialize *pbitsize.
38347 2010-02-07 Richard Guenther <rguenther@suse.de>
38349 PR middle-end/42956
38350 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38351 new ARRAY_REFs on variable size element or minimal index arrays.
38353 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38354 gimple_fold_indirect_ref.
38356 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38359 * arm.c (arm_override_options): Just return if the user has specified
38360 an invalid fpu name.
38362 2010-02-03 Jason Merrill <jason@redhat.com>
38365 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38366 i386_pe_maybe_record_exported_symbol.
38368 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38371 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38372 (pa_delegitimize_address): New function.
38374 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38376 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38377 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38379 2010-02-05 Richard Guenther <rguenther@suse.de>
38382 * lto-streamer-in.c (get_resolution): Deal with references
38383 to undefined functions.
38385 2010-02-05 Richard Guenther <rguenther@suse.de>
38387 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38388 (fold_const_aggregate_ref): Likewise.
38389 (ccp_fold_stmt): Substitute loads.
38390 (maybe_fold_reference): Verify types before substituting.
38392 (fold_gimple_assign): Unshare properly.
38393 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38395 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38397 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38398 for rs6000_gen_cell_microcode.
38400 2010-02-04 Richard Guenther <rguenther@suse.de>
38402 PR rtl-optimization/42952
38403 * dse.c (const_or_frame_p): Remove MEM handling.
38405 2010-02-04 Nick Clifton <nickc@redhat.com>
38407 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38408 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38409 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38410 (mn10300_asm_output_mi_thunk): New function.
38411 (mn10300_can_output_mu_thunk): New function.
38412 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38413 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38414 (FUNCTION_ARG): Delete incorrect comment.
38416 2010-02-03 Jason Merrill <jason@redhat.com>
38419 * fold-const.c (operand_equal_p): Handle erroneous types.
38421 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38423 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38425 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38427 PR rtl-optimization/42941
38428 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38431 2010-02-03 Jason Merrill <jason@redhat.com>
38434 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38436 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38439 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38440 (cselib_reset_table): Renamed from...
38441 (cselib_reset_table_with_next_value): ... this.
38442 (cselib_get_next_uid): Renamed from...
38443 (cselib_get_next_unknown_value): ... this.
38444 * cselib.c (next_uid): Renamed from...
38445 (next_unknown_value): ... this.
38446 (cselib_clear_table): Adjust.
38447 (cselib_reset_table): Adjust. Renamed from...
38448 (cselib_reset_table_with_next_value): ... this.
38449 (cselib_get_next_uid): Adjust. Renamed from...
38450 (cselib_get_next_unknown_value): ... this.
38451 (get_value_hash): Use hash.
38452 (cselib_hash_rtx): Likewise.
38453 (new_cselib_val): Adjust. Set and dump uid.
38454 (cselib_lookup_mem): Pass next_uid as hash.
38455 (cselib_subst_to_values): Likewise.
38456 (cselib_log_lookup): Dump uid.
38457 (cselib_lookup): Pass next_uid as hash. Adjust.
38458 (cselib_process_insn): Adjust.
38459 (cselib_init): Initialize next_uid.
38460 (cselib_finish): Adjust.
38461 (dump_cselib_table): Likewise.
38462 * dse.c (canon_address): Dump value uid.
38463 * print-rtl.c (print_rtx): Print value uid.
38464 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38466 (dv_uid): New function, sort of renamed from...
38467 (dv_htab_hash): ... this, reimplemented in terms of it and...
38468 (dv_uid2hash): ... this. New.
38469 (variable_htab_eq): Drop excess assertions.
38470 (tie_break_pointers): Removed.
38471 (canon_value_cmp): Compare uids.
38472 (variable_post_merge_New_vals): Print uids.
38473 (vt_add_function_parameters): Adjust.
38474 (vt_initialize): Reset table. Adjust.
38476 2010-02-03 Richard Guenther <rguenther@suse.de>
38478 PR tree-optimization/42944
38479 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38480 (call_may_clobber_ref_p_1): Likewise. Properly handle
38481 malloc and calloc clobbering errno.
38483 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38485 * doc/invoke.texi: Fix name of sched1 dump.
38487 * opts.c (decode_options): Set flag_tree_switch_conversion
38488 only conditionally on optimize >= 2.
38490 * gcse.c: Assorted comment fixes in pass description.
38492 2010-02-03 Anthony Green <green@moxielogic.com>
38494 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38495 nop padding in order to maintain alignment of storage location of
38496 target function address.
38497 (moxie_trampoline_init): Store target function address at newly
38499 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38501 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38503 2010-02-03 Richard Guenther <rguenther@suse.de>
38505 PR middle-end/42927
38506 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38508 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38510 * config.gcc: Reenable check for obsolete targets.
38511 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38512 mips-sgi-irix6.[0-4]*.
38514 2010-02-02 Nick Clifton <nickc@redhat.com>
38516 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38517 constant size of 4 as being the same as 0.
38518 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38519 can take values in the range 0..4.
38521 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38524 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38525 as _darwin10_Unwind_FindEnclosingFunction().
38526 * libgcc-libsystem.ver: New.
38528 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38531 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38532 implicitly set registers.
38534 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38536 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38537 (arm_override_options): Allow automatic selection of the thread
38538 pointer register if thumb2.
38539 (legitimize_pic_address): Improve code sequences for Thumb2.
38540 (arm_call_tls_get_addr): Likewise.
38541 (legitimize_tls_address): Likewise.
38542 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38543 (pic_load_addr_32bit): ... this. New named pattern.
38544 * thumb2.md (pic_load_addr_thumb2): Delete.
38545 (pic_load_dot_plus_four): Delete.
38546 (tls_load_dot_plus_four): New named pattern.
38548 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38551 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38552 Document fix for TLS bug.
38554 2010-01-31 Richard Guenther <rguenther@suse.de>
38556 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38557 conservatively correct.
38559 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38563 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38565 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38567 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38569 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38571 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38573 * config.gcc: Adjust order of makefile fragments for mingw targets.
38575 2010-01-31 Richard Guenther <rguenther@suse.de>
38577 PR middle-end/42898
38578 * gimplify.c (gimplify_init_constructor): For volatile LHS
38579 initialize a temporary.
38581 2010-01-31 Matthias Klose <doko@ubuntu.com>
38583 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38585 * configure: Regenerate.
38587 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38589 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38590 the same alias set and their sizes different constantness.
38591 (aliasing_component_refs_p): Revert 2009-10-24 change.
38593 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38595 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38598 2010-01-29 Richard Guenther <rguenther@suse.de>
38600 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38601 Assert we successfully updated the call.
38603 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38605 PR rtl-optimization/42889
38606 * df.h (df_set_bb_dirty_nonlr): New prototype.
38607 * df-core.c (df_set_bb_dirty_nonlr): New function.
38608 * df-scan.c (df_insn_rescan): Call it instead of
38609 df_set_bb_dirty for DEBUG_INSNs.
38611 2010-01-29 Richard Guenther <rguenther@suse.de>
38613 PR middle-end/37448
38614 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38615 quadratic behavior in most cases.
38617 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38620 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38621 in the call to gen_x86_movsicc_0_m1.
38623 2010-01-28 Richard Guenther <rguenther@suse.de>
38625 PR tree-optimization/42871
38626 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38628 2010-01-28 Richard Guenther <rguenther@suse.de>
38630 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38631 into call arguments.
38633 2010-01-28 Richard Guenther <rguenther@suse.de>
38635 PR middle-end/42883
38636 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38637 the forwarder if the destination is an EH landing pad.
38639 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38641 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38642 block list passed to gimple_duplicate_sese_tail.
38643 (parallelize_loops): Avoid parallelization when the function
38644 has_nonlocal_label.
38645 Avoid parallelization when the preheader is IRREDUCIBLE.
38646 Try to optimize when estimated_loop_iterations_int is unresolved.
38647 Add the loop's location to the dump file.
38648 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38649 (gimple_duplicate_sese_tail): Remove the check for the latch.
38650 Redirect nexits to the exit block.
38651 Remove handling of the incoming edges to the latch.
38652 Redirect the backedge from the copied latch to the exit bb.
38654 2010-01-28 Michael Matz <matz@suse.de>
38657 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38658 Wrap force_reg into a sequence, emit it before user.
38660 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38662 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38664 (arm_legacy_rev): Likewise.
38665 (thumb_legacy_rev): Likewise.
38667 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38669 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38670 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38671 on MEM's address failed, try avoid_constant_pool_reference and
38672 recurse if it returned something different.
38673 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38674 address, try avoid_constant_pool_reference and recurse if it
38675 returned something different.
38676 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38677 address and avoid_constant_pool_reference returned something
38678 different, don't set have_address.
38680 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38683 * var-tracking.c (val_store): Add modified argument, obey it.
38685 (count_uses): Move down logging of main.
38686 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38687 don't need resolution.
38688 (emit_notes_in_bb): Likewise.
38690 2010-01-27 Richard Guenther <rguenther@suse.de>
38692 PR middle-end/42878
38693 * tree-inline.c (remap_decl): Delay remapping of SSA name
38694 default definitions until we need them.
38696 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38698 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38699 (rs6000_delegitimize_address): New function.
38701 * config/s390/s390.c (s390_delegitimize_address): Call
38702 delegitimize_mem_from_attrs.
38704 PR middle-end/42874
38705 * tree-inline.c (cannot_copy_type_1): Removed.
38706 (copy_forbidden): Don't forbid copying of functions containing
38707 records/unions with variable length fields.
38709 2010-01-27 Christian Bruel <christian.bruel@st.com>
38713 * config/sh/sh.c (find_barrier): Increase length for non delayed
38714 conditional branches.
38716 2010-01-27 Matthias Klose <doko@ubuntu.com>
38718 * configure.ac (gnu-unique-object): Fix ldd version check.
38719 * configure: Regenerate.
38721 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38723 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38725 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38726 Test for HAVE_GNU_AS value.
38728 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38730 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38731 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38732 INT64_TYPE): Define.
38733 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38734 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38735 INT_LEAST64_TYPE): Define.
38736 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38737 UINT_LEAST64_TYPE): Define.
38738 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38739 INT_FAST64_TYPE): Define.
38740 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38741 UINT_FAST64_TYPE): Define.
38742 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38743 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38744 (SIG_ATOMIC_TYPE): Define.
38746 2010-01-26 Richard Guenther <rguenther@suse.de>
38748 * df-scan.c (df_scan_set_bb_info): Remove assert.
38749 (df_insn_rescan_debug_internal): Merge asserts.
38750 (df_install_ref): Likewise.
38751 (df_mark_reg): Use bitmap_set_range.
38752 (df_hard_reg_used_p): Remove assert.
38753 (df_hard_reg_used_count): Likewise.
38755 2010-01-26 Richard Guenther <rguenther@suse.de>
38757 PR rtl-optimization/42685
38758 * web.c (web_main): Ignore DEBUG_INSNs.
38760 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38762 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38764 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38765 Fix types of fndecl and arglist parameters.
38767 2010-01-26 Richard Guenther <rguenther@suse.de>
38769 PR middle-end/42806
38770 * tree-eh.c (unsplit_eh): Skip debug insns.
38772 2010-01-26 Richard Guenther <rguenther@suse.de>
38774 PR tree-optimization/42250
38775 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38777 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38780 * omp-low.c (expand_omp_sections): Only use single_pred if
38781 l2_bb is single_pred_p.
38783 2010-01-25 Christian Bruel <christian.bruel@st.com>
38786 * config/sh/sh.c (find_barrier): Increase length for non delayed
38787 conditional branches.
38788 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38790 2010-01-24 David S. Miller <davem@davemloft.net>
38792 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38793 define if not using GAS.
38794 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38795 Likewise. Delete SECTION_MERGE code, which is only applicable
38798 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38801 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38802 mangling of va_list in system headers.
38804 2010-01-23 Toon Moene <toon@moene.org>
38806 * tree-predcom.c (combine_chains): Return NULL, not false.
38808 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38810 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38811 initialization of variable res to agree with return type.
38813 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38815 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38816 * tree-sra.c: Add include of expr.h.
38818 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38820 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38821 insert the debug stmt on the single non-EH edge from the stmt.
38823 2010-01-22 Richard Henderson <rth@redhat.com>
38826 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38827 the RHS until after generate_subtree_copies has insertted its
38828 code before the current statement.
38830 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38832 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38834 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38836 2010-01-21 Martin Jambor <mjambor@suse.cz>
38838 PR tree-optimization/42585
38839 * tree-sra.c (struct access): New field grp_total_scalarization.
38840 (dump_access): Dump the new field.
38841 (should_scalarize_away_bitmap): New variable.
38842 (cannot_scalarize_away_bitmap): Likewise.
38843 (sra_initialize): Allocate new bitmaps.
38844 (sra_deinitialize): Free new bitmaps.
38845 (create_access_1): New function.
38846 (create_access): Parts moved to create_access_1.
38847 (type_consists_of_records_p): New function.
38848 (completely_scalarize_record): Likewise.
38849 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38850 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38851 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38853 (analyze_all_variable_accesses): Completely scalarize small eligible
38856 2010-01-21 Martin Jambor <mjambor@suse.cz>
38858 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38860 2010-01-21 Andrew Haley <aph@redhat.com>
38862 * gcc.c (process_command): Move lang_specific_driver before
38863 setting cc_libexec_prefix.
38865 2010-01-21 Richard Guenther <rguenther@suse.de>
38867 PR middle-end/19988
38868 * fold-const.c (negate_expr_p): Pretend only negative
38869 real constants are easily negatable.
38871 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38872 Jason Merrill <jason@redhat.com>
38874 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38875 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38876 * calls.c (initialize argument_information): Handle it.
38877 * c-common.c (handle_transparent_union_attribute): Use new name.
38878 * c-decl.c (finish_struct): Ditto.
38879 * c-typeck.c (type_lists_compatible_p): Ditto.
38880 (convert_for_assignment): Use new name and also handle record.
38881 * function.c (aggregate_value_p): Handle it.
38882 (pass_by_reference): Ditto.
38883 (assign_parm_data_types): Ditto.
38884 * print-tree.c (print_node): Ditto.
38885 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38886 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38887 * tree.c (first_field): New fn.
38889 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38892 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38893 even when linking statically, for now.
38895 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38898 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38899 without a cselib val.
38900 (count_uses): Accept MO_VAL_SET with no val on stores.
38901 (add_stores): Likewise.
38903 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38905 * var-tracking.c (check_value_val): Add a compile time assertion.
38906 (dv_is_decl_p): Simplify.
38907 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38908 gcc_assert if ENABLE_CHECKING.
38910 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38913 * var-tracking.c: Include tree-flow.h.
38914 (mem_dies_at_call): New.
38915 (dataflow_set_preserve_mem_locs): Use it.
38916 (dataflow_set_remove_mem_locs): Likewise.
38917 (dump_var): Renamed from dump_variable. Adjust all callers.
38918 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38919 * Makefile.in (var-tracking.o): Adjust deps.
38921 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38923 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38925 2010-01-20 Richard Guenther <rguenther@suse.de>
38927 PR tree-optimization/42717
38928 * tree-ssa-dce.c (get_live_post_dom): Remove.
38929 (forward_edge_to_pdom): Take an arbitrary edge to copy
38930 degenerate PHI args from.
38931 (remove_dead_stmt): Use the first post-dominator even if it
38932 does not contain live statements as redirection destination.
38934 2010-01-20 Richard Guenther <rguenther@suse.de>
38936 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38938 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38940 * sel-sched.c (create_speculation_check): Remove set but not used
38942 (try_transformation_cache): Remove set but not used variable ds.
38943 (calculate_privileged_insns): Remove set but not used variables
38944 cur_insn and min_spec_insn.
38945 (find_best_expr): Remove set but not used variable avail_n.
38946 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38948 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38950 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38951 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38952 new_scop_exit_edge.
38954 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38957 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38958 cpu types. Add support for *-sse3 cpu types.
38959 (x86_64-*-*): Ditto.
38961 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38963 PR middle-end/42803
38964 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38965 argument, call initializer_constant_valid_p_1 instead of
38966 initializer_constant_valid_p, pass CACHE to it, return NULL
38967 immediately if first call returns NULL.
38968 (initializer_constant_valid_p_1): New function.
38969 (initializer_constant_valid_p): Use it.
38971 2010-01-20 Thomas Quinot <quinot@adacore.com>
38973 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38975 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38977 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38978 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38979 (loc_list_from_tree): Don't handle unsigned division. Handle
38980 signed modulo using DW_OP_{over,over,div,mul,minus}.
38981 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38982 modulo instead of signed.
38984 2010-01-20 DJ Delorie <dj@redhat.com>
38986 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38988 (h8300_emit_stack_adjustment): Propogate it.
38990 (h8300_expand_prologue): Likewise.
38991 (h8300_expand_epilogue): Likewise.
38993 2010-01-19 Michael Matz <matz@suse.de>
38995 PR tree-optimization/41783
38996 * tree-data-ref.c (toplevel): Include flags.h.
38997 (dump_data_dependence_relation): Also dump the inputs if the
38998 result will be unknown.
38999 (split_constant_offset_1): Look through some conversions.
39000 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39001 the offset from last element is too large.
39002 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39003 (reassociate_to_the_same_stmt): Handle vector registers.
39004 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39005 (e.g. conversions).
39006 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39007 wide_prolog_niters argument, emit widening instructions.
39008 (vect_do_peeling_for_alignment): Adjust caller, use widened
39009 variant of the iteration cound.
39010 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39012 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39015 * config/arm/neon-testgen.m (emit_automatics): New parameter
39016 features. Adjust for Fixed_return_reg feature.
39017 (test_intrinsic): Call emit_automatics with new feature.
39018 * config/arm/neon.ml: Update copyright years.
39019 (features): New Fixed_return_reg feature.
39020 (ops): Update feature for Vget_low.
39022 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39024 PR tree-optimization/42719
39025 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39029 * fwprop.c (all_uses_available_at): Return false if def_set dest
39030 is a REG that is used in def_insn.
39032 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39034 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39036 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39037 Add argument names.
39039 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39041 * target.h (struct gcc_target) <secondary_reload>: Change type
39042 of last argument to secondary_reload_info *.
39044 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39047 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39048 memory references with unaligned offsets. Remove CQImode handling.
39049 (unaligned_memory_operand): Return 1 for memory references with
39050 unaligned offsets. Remove CQImode handling.
39052 2010-01-18 Richard Guenther <rguenther@suse.de>
39054 PR middle-end/39954
39055 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39058 2010-01-18 Richard Guenther <rguenther@suse.de>
39060 PR tree-optimization/42781
39061 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39062 restrict processing only if the original variable was artificial.
39064 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39066 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39067 find number of popped argument bytes.
39069 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39070 Fix the text that describes the return value for invalid insns.
39072 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39074 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39075 Clarify what 'cost of the -dependence' is. Fix quoting.
39077 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39078 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39080 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39082 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39083 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39085 2010-01-17 Richard Guenther <rguenther@suse.de>
39087 PR middle-end/42248
39088 * function.c (split_complex_args): Take a VEC to modify.
39089 (assign_parms_augmented_arg_list): Build a VEC instead of
39090 a chain of PARM_DECLs.
39091 (assign_parms_unsplit_complex): Take a VEC of arguments.
39092 Do not fixup unmodified parms.
39093 (assign_parms): Deal with the VEC.
39094 (gimplify_parameters): Likewise.
39096 2010-01-17 Richard Guenther <rguenther@suse.de>
39098 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39099 node existence check.
39100 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39101 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39102 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39103 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39104 (gimple_execute_on_growing_pred): Likewise.
39106 2010-01-17 Richard Guenther <rguenther@suse.de>
39108 PR tree-optimization/42773
39109 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39110 (compute_antic_aux): Likewise.
39111 (compute_partial_antic_aux): Likewise.
39113 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39116 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39119 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39121 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39124 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39125 Fix markup for strict argument.
39127 (TARGET_SCHED_REORDER2): Fix argument types.
39129 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39130 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39132 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39133 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39135 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39138 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39139 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39140 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39141 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39142 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39144 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39146 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39148 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39149 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39151 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39153 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39156 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39158 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39159 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39161 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39163 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39165 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39166 referring to it. Fix language.
39168 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39170 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39172 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39174 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39176 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39177 '@var{stream}. Remove stray 'and'.
39179 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39181 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39183 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39185 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39186 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39188 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39189 Fix description of return value.
39190 Rename argument "sz" to "len."
39192 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39193 Clarify meaning of 'true' return value.
39195 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39197 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39198 rep_mode versus mode_rep.
39200 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39202 (TARGET_BUILTIN_DECL): Fix name.
39204 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39206 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39208 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39210 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39212 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39214 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39217 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39218 Rename argument tm_fn to md_fn.
39220 (TARGET_OPTION_PRINT): Fix argument list.
39222 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39225 * config/i386/i386.c (ix86_fixup_binary_operands):
39226 Revert FMA4 fixup of operands.
39228 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39231 * Makefile.in (write_entries_to_file, install-plugin):
39232 Use \012 instead of \n with tr.
39234 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39236 * configure.ac (HAVE_AS_REF): New C macro.
39237 * configure: Regenerate.
39238 * config.in: Likewise.
39239 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39241 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39244 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39246 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39248 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39250 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39252 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39254 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39256 (TARGET_BINDS_LOCAL_P): Fix argument type.
39258 (TARGET_ASM_FILE_END): Use prototype.
39260 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39262 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39264 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39266 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39268 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39269 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39271 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39272 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39274 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39275 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39276 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39277 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39279 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39281 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39283 (TARGET_INIT_BUILTINS): Use prototype.
39285 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39286 Put 'const char *' in braces. Fix parameter types.
39287 (TARGET_INVALID_CONVERSION): Fix parameter types.
39288 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39289 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39291 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39294 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39296 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39298 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39300 * doc/tm.texi (TARGET_HELP): Fix return type.
39302 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39303 in braces. Fix argument types.
39305 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39307 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39309 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39311 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39312 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39314 (TARGET_MANGLE_TYPE): Fix argument types.
39316 (TARGET_IRA_COVER_CLASSES): Use prototype.
39318 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39320 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39322 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39324 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39326 (TARGET_CALLEE_COPIES): Fix argument types.
39328 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39330 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39332 (TARGET_FUNCTION_VALUE): Fix argument types.
39334 (TARGET_RETURN_IN_MSB): Fix argument type.
39336 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39338 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39340 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39342 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39343 agree with return type.
39345 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39347 2010-01-15 Jing Yu <jingyu@google.com>
39349 PR rtl-optimization/42691
39350 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39351 a pseudo to a constant and are merged, and adjust comments.
39353 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39355 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39357 2010-01-15 Richard Guenther <rguenther@suse.de>
39359 PR middle-end/42739
39360 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39361 labels of computed or non-local gotos to the destination.
39362 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39363 landing pad label is the first label.
39365 2010-01-15 Richard Guenther <rguenther@suse.de>
39367 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39369 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39372 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39373 to allow generation of the xssqrtdp instruction on power7.
39374 (sqrtdf2_fpr): Ditto.
39376 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39378 PR middle-end/42674
39379 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39380 functions with noreturn attribute.
39383 * varasm.c (declare_weak): Add weak attribute to decl if it
39384 doesn't have one already.
39385 (assemble_external): Only add decls to weak_decls if they also
39386 have weak attribute.
39388 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39390 * var-tracking.c (var_reg_delete): Don't delete the association
39391 between REGs and values or one-part variables if the register
39394 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39397 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39398 because its first operand is a non-localized variable.
39400 2010-01-14 Martin Jambor <mjambor@suse.cz>
39402 PR tree-optimization/42706
39403 * tree-sra.c (encountered_recursive_call): New variable.
39404 (encountered_unchangable_recursive_call): Likewise.
39405 (sra_initialize): Initialize both new variables.
39406 (callsite_has_enough_arguments_p): New function.
39407 (scan_function): Call decl and flags check only for IPA-SRA, check
39408 whether there is a recursive call and whether it has enough arguments.
39409 (all_callers_have_enough_arguments_p): New function.
39410 (convert_callers): Look for recursive calls only when
39411 encountered_recursive_call is set.
39412 (ipa_early_sra): Bail out either if
39413 !all_callers_have_enough_arguments_p or
39414 encountered_unchangable_recursive_call.
39416 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39418 * sel-sched.c: Add 2010 to copyright years.
39419 * sel-sched-ir.c: Likewise.
39420 * sel-sched-ir.h: Likewise.
39422 2010-01-14 Martin Jambor <mjambor@suse.cz>
39424 PR tree-optimization/42714
39425 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39426 constructors specially.
39428 2010-01-14 Andi Kleen <ak@linux.intel.com>
39430 * config/i386/drivers-i386.c (detect_caches_intel):
39431 Add l2sizekb parameter and fill in.
39432 (host_detect_local_cpu): Add l2sizekb, fill in.
39433 Add Atom small cache heuristic.
39435 2010-01-14 Andi Kleen <ak@linux.intel.com>
39437 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39438 Add level3 parameter and fill in.
39439 (detect_caches_intel): Handle level3 cache.
39441 2010-01-14 Andi Kleen <ak@linux.intel.com>
39443 * config/i386/drivers-i386.c (host_detect_local_cpu):
39444 Fix core duo detection.
39446 2010-01-14 Andi Kleen <ak@linux.intel.com>
39448 * config/i386/drivers-i386.c (host_detect_local_cpu):
39449 Fix Atom detection.
39451 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39453 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39454 (rs6000_variable_issue_1): this. Use...
39455 (rs6000_variable_issue): here. Reimplement. Print debug info.
39457 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39459 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39460 sel_restore_notes. Update all callers. Call reemit_notes
39463 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39465 PR rtl-optimization/42246
39466 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39469 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39471 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39472 all successors is the same as number of successors in current region.
39474 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39476 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39477 to rename is not separable. Otherwise check that its LHS is not NULL.
39479 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39481 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39483 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39485 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39486 available registers when failed to discover LHS register class.
39487 Fix indentation. Update comment.
39489 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39490 Alexander Monakov <amonakov@ispras.ru>
39492 PR rtl-optimization/42389
39493 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39495 (advance_state_on_fence): Likewise.
39496 (sel_target_adjust_priority): Print debug output only when
39497 sched_verbose >= 4, not 2.
39498 (get_expr_cost): Do not issue all unique insns on the next cycle.
39499 (fill_insns): Initialize can_issue_more from the value saved
39501 * sel-sched-ir.c (flist_add): New parameter issue_more.
39502 Init FENCE_ISSUE_MORE with it.
39503 (merge_fences): Likewise.
39504 (init_fences): Update call to flist_add.
39505 (add_to_fences, add_clean_fence_to_fences)
39506 (add_dirty_fence_to_fences): Likewise.
39507 (move_fence_to_fences): Update call to merge_fences.
39508 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39510 * sel-sched-ir.h (struct _fence): New field issue_more.
39511 (FENCE_ISSUE_MORE): New accessor macro.
39513 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39515 PR rtl-optimization/42388
39516 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39517 that have no predecessors nor successors. Do not call move_bb_info
39518 for empty blocks outside of current region.
39520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39522 PR rtl-optimization/42294
39523 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39524 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39525 originators' originators.
39527 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39529 PR rtl-optimization/39453
39530 PR rtl-optimization/42246
39531 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39533 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39535 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39536 Alexander Monakov <amonakov@ispras.ru>
39538 PR middle-end/42245
39539 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39540 (maybe_tidy_empty_bb): ... here. Make static. Add new
39541 argument. Update all callers.
39542 (tidy_control_flow): ... and here. Recompute topological order
39543 of basic blocks in region if necessary.
39544 (sel_redirect_edge_and_branch): Change return type. Return true
39545 if topological order might have been invalidated.
39546 (purge_empty_blocks): Export and move from...
39547 * sel-sched.c (purge_empty_blocks): ... here.
39548 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39549 (maybe_tidy_empty_bb): Delete prototype.
39550 (purge_empty_blocks): Declare.
39552 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39554 PR rtl-optimization/42249
39555 * sel-sched.c (try_replace_dest_reg): When chosen register
39556 and original register is the same, do not bail out early, but
39557 still check all original insns for validity of replacing destination
39558 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39561 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39564 Port from no-undefined-overflow branch:
39565 2009-03-09 Richard Guenther <rguenther@suse.de>
39567 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39569 2010-01-14 Richard Guenther <rguenther@suse.de>
39572 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39574 2010-01-14 Ira Rosen <irar@il.ibm.com>
39576 PR tree-optimization/42709
39577 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39578 as scalar type in creation of constant vector operand.
39580 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39583 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39584 (check-parallel-%): Match `testsuite' directory component only
39587 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39589 PR translation/39521
39590 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39593 2010-01-13 Richard Guenther <rguenther@suse.de>
39595 PR tree-optimization/42730
39596 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39599 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39602 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39603 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39606 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39608 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39609 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39610 ___umulsi3_highpart.
39612 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39613 rather than schedule_insns if the pass is enabled.
39615 2010-01-13 Martin Jambor <mjambor@suse.cz>
39617 PR tree-optimization/42704
39618 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39621 2010-01-13 Martin Jambor <mjambor@suse.cz>
39623 PR tree-optimization/42703
39624 * tree-sra.c (analyze_access_subtree): Check that we can build a
39625 reference to the original data within the aggregate.
39627 2010-01-13 Richard Guenther <rguenther@suse.de>
39629 PR tree-optimization/42705
39630 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39632 2010-01-13 Richard Guenther <rguenther@suse.de>
39634 PR middle-end/42716
39635 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39637 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39640 * var-tracking.c (values_to_unmark): New variable.
39641 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39642 values_to_unmark vector. Moved body to...
39643 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39644 instead queue it into values_to_unmark vector.
39645 (vt_find_locations): Free values_to_unmark vector.
39647 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39649 * config/s390/s390.c (override_options): Set
39650 default of max-pending-list-length to 256
39652 2010-01-13 Richard Guenther <rguenther@suse.de>
39655 * tree-pass.h (PROP_gimple_lcx): New.
39656 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39657 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39658 before the final cleanup_eh.
39659 (dump_properties): Dump PROP_gimple_lcx.
39660 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39661 (tree_lower_complex_O0): Remove.
39662 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39663 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39664 tree_lower_complex, schedule TODO_update_ssa.
39665 * lto-streamer-out.c (output_function): Stream the functions
39667 * lto-streamer-in.c (input_function): Likewise.
39668 (lto_read_body): Do not override them here.
39670 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39673 * c-typeck.c (build_c_cast): Fold value cast to union type before
39674 wrapping it in a CONSTRUCTOR.
39676 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39678 PR rtl-optimization/42699
39679 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39682 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39684 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39685 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39686 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39687 SUBTARGET_WARN_UNUSED_SPEC): ... here
39688 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39690 2010-01-12 Julian Brown <julian@codesourcery.com>
39692 * config/arm/neon-schedgen.ml (Utils): Don't try to
39693 open missing module.
39694 (find_with_result): New.
39696 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39699 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39700 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39702 PR tree-optimization/42645
39703 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39704 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39705 decl_map, set processing_debug_stmt to -1 and return name without
39708 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39710 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39711 binutils version, and reword target configuration description.
39713 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39715 * config/avr/avr.h (LINKER_NAME): Remove.
39717 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39720 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39721 that support VSX, warn for -mno-altivec if vsx is not disabled,
39724 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39725 Shujing Zhao <pearly.zhao@oracle.com>
39727 PR translation/42469
39728 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39729 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39730 character between option name and help text.
39731 * c.opt (imultilib): Likewise.
39733 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39735 * lto-streamer-out.c (output_unreferenced_globals): Output static
39738 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39740 PR rtl-optimization/42621
39741 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39742 optimizing for size.
39743 (duplicate_computed_gotos): Remove now-redundant check.
39745 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39748 * configure.ac: Save and restore LDFLAGS and LIBS
39749 * configure: Regenerate.
39751 2010-01-10 Richard Guenther <rguenther@suse.de>
39753 PR middle-end/42667
39754 * builtins.c (fold_builtin_strlen): Add type argument and
39755 convert the resulting length to it.
39756 (fold_builtin_1): Adjust.
39758 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39760 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39761 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39763 (num_insns_constant_wide): Adjust for that change.
39765 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39768 * web.c (union_defs): Add used argument, to combine uses of
39769 uninitialized regs.
39770 (entry_register): Adjust type and tests of used argument.
39771 (web_main): Widen used for new use. Pass it to union_defs.
39772 * df.h (union_defs): Adjust prototype.
39774 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39777 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39778 uses in new incoming argument. Free body.
39779 (reset_debug_uses_in_loop): New.
39780 (analyze_insn_to_expand_var): Call the latter if the former found
39781 anything. Fix whitespace. Reject invalid dest overlaps before
39782 going through all insns in the loop.
39784 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39787 * haifa-sched.c (dying_use_p): Debug insns don't count.
39789 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39791 PR middle-end/42363
39792 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39793 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39794 (verify_gimple_call): Reject LHS in noreturn calls.
39796 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39800 * tree-vect-loop-manip.c (adjust_info): New type.
39801 (adjust_vec): New pointer to vector.
39802 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39803 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39804 (slpeel_update_phis_for_duplicate_loop): Use them.
39805 (slpeel_update_phi_nodes_for_guard1): Likewise.
39806 (slpeel_update_phi_nodes_for_guard2): Likewise.
39807 (slpeel_tree_peel_loop_to_edge): Likewise.
39808 (vect_update_ivs_after_vectorizer): Likewise.
39810 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39812 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39813 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39815 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39817 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39818 bogus uninitialized warning.
39820 2010-01-09 Richard Guenther <rguenther@suse.de>
39822 PR middle-end/42512
39823 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39824 the evolution is compatible with the initial condition.
39826 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39828 * gcc.c (process_command): Update copyright notice dates.
39829 * gcov.c (print_version): Likewise.
39830 * gcov-dump.c (print_version): Likewise.
39831 * mips-tfile.c (main): Likewise.
39832 * mips-tdump.c (main): Likewise.
39834 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39837 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39839 (rotlhi3_8): Delete.
39841 (rotlsi3_8): Delete.
39842 (rotlsi3_16): Delete.
39843 (rotlsi3_24): Delete.
39844 (rotl<mode>3): New.
39845 (*rotw<mode>3): New.
39846 (*rotb<mode>3): New.
39847 * config/avr/avr.c (avr_rotate_bytes): New function.
39848 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39850 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39853 * configure.ac: Modify -rdynamic check.
39854 * configure: Regenerate.
39856 2010-01-08 DJ Delorie <dj@redhat.com>
39858 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39859 register popping order.
39861 2010-01-08 Richard Guenther <rguenther@suse.de>
39864 * c.opt (fsigned-char): Also let LTO handle this option.
39865 (funsigned-char): Likewise.
39867 2010-01-07 Richard Guenther <rguenther@suse.de>
39869 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39870 (gimple_op): Likewise.
39871 (gimple_op_ptr): Likewise.
39872 (gimple_assign_set_lhs): Remove gcc_assert.
39873 (gimple_assign_set_rhs1): Likewise.
39874 (gimple_assign_set_rhs2): Likewise.
39875 (gimple_call_set_lhs): Likewise.
39876 (gimple_call_set_fn): Likewise.
39877 (gimple_call_set_fndecl): Likewise.
39878 (gimple_call_fndecl): Likewise.
39879 (gimple_call_return_type): Likewise.
39880 (gimple_call_set_chain): Likewise.
39881 (gimple_call_num_args): Likewise.
39882 (gimple_call_set_arg): Likewise.
39883 (gimple_cond_set_code): Likewise.
39884 (gimple_cond_set_lhs): Likewise.
39885 (gimple_cond_set_rhs): Likewise.
39886 (gimple_cond_set_true_label): Likewise.
39887 (gimple_cond_set_false_label): Likewise.
39888 (gimple_label_set_label): Likewise.
39889 (gimple_goto_set_dest): Likewise.
39890 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39891 (gimple_debug_bind_get_value): Likewise.
39892 (gimple_debug_bind_get_value_ptr): Likewise.
39893 (gimple_debug_bind_set_var): Likewise.
39894 (gimple_debug_bind_set_value): Likewise.
39895 (gimple_debug_bind_reset_value): Likewise.
39896 (gimple_debug_bind_has_value_p): Likewise.
39897 (gimple_return_retval_ptr): Remove gcc_assert.
39898 (gimple_return_retval): Likewise.
39899 (gimple_return_set_retval): Likewise.
39900 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39901 (safe_referenced_var_iterator): Remove.
39902 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39903 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39904 (fill_referenced_var_vec): Remove.
39905 (first_readonly_imm_use): Remove redundant gcc_assert.
39906 (phi_arg_index_from_use): Combine gcc_asserts.
39907 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39908 (first_imm_use_stmt): Remove redundant gcc_assert.
39909 * tree-cfg.c (verify_gimple_call): Verify function and chain
39910 operands. Verify arguments.
39911 (verify_types_in_gimple_stmt): Verify condition code and labels.
39913 2010-01-07 Richard Guenther <rguenther@suse.de>
39915 PR tree-optimization/42641
39916 * sese.c (rename_map_elt_info): Use the SSA name version, do
39919 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39921 PR tree-optimization/42625
39922 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39923 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39925 2010-01-07 Duncan Sands <baldrick@free.fr>
39927 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39929 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39932 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39933 note itself is not function_invariant_p.
39935 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39937 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39938 Do not add the DF_NOTE problem.
39939 * store-motion.c (execute_rtl_store_motion): Likewise.
39941 2010-01-07 Martin Jambor <mjambor@suse.cz>
39943 PR tree-optimization/42157
39944 * tree-sra.c (compare_access_positions): Stabilize sort if both
39945 accesses have integer types, return zero immediately if they are the
39948 2010-01-06 Richard Henderson <rth@redhat.com>
39950 PR middle-end/41883
39951 * haifa-sched.c (add_to_note_list): Merge into ...
39952 (concat_note_lists): ... here, and ...
39953 (unlink_other_notes, rm_other_notes): Merge into...
39954 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39955 NOTE_INSN_EPILOGUE_BEG.
39957 2010-01-06 Richard Guenther <rguenther@suse.de>
39959 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39960 not inline regular functions into always-inline functions.
39962 2010-01-06 Nick Clifton <nickc@redhat.com>
39964 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39965 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39967 (OVERRIDE_OPTIONS): Delete.
39968 (OPTIMIZATION_OPTIONS): Define.
39969 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39970 * config/rx/rx.c (rx_handle_option): Issue an error message if
39971 -mcpu=rx200 and -fpu are used together.
39972 (rx_set_optimization_options): New function. Issue an error
39973 message if an optimization attribute attempts to reset the FPU/
39974 math optimization pairing.
39975 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39976 * config/rx/rx.opt: Set the default to 32-bit doubles.
39977 * config/rx/t-rx: Add multilibs for -nofpu option.
39978 * doc/invoke.texi: Update documentation of RX options.
39980 2010-01-06 Richard Guenther <rguenther@suse.de>
39982 * tree-ssa-pre.c (name_to_id): New global.
39983 (alloc_expression_id): Simplify SSA name handling.
39984 (lookup_expression_id): Likewise.
39985 (init_pre): Zero name_to_id.
39986 (fini_pre): Free it.
39988 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39990 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39992 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39995 * config/i386/sse.md (smaxv2di3): New.
39996 (umaxv2di3): Likewise.
39997 (sminv2di3): Likewise.
39998 (uminv2di3): Likewise.
40000 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40003 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40004 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40005 (legitimize_tls_address): Likewise.
40006 (sparc_tls_referenced_p): Likewise.
40007 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40008 and adjust calls to legitimize_pic_address.
40009 (legitimate_constant_p) Use sparc_tls_referenced_p.
40010 (legitimate_pic_operand_p): Likewise.
40011 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40012 (sparc_tls_symbol_ref_1): Delete.
40013 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40014 (legitimize_tls_address): Make static, handle CONST patterns.
40015 (legitimize_pic_address): Make static, remove unused parameter and
40016 adjust recursive calls.
40017 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40018 and adjust call to legitimize_pic_address.
40019 (sparc_output_mi_thunk): Likewise.
40021 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40022 H.J. Lu <hongjiu.lu@intel.com>
40025 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40026 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40027 operands to make them signed.
40030 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40033 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40034 GTU to GT for V4SI and V2DI.
40036 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40037 (umin<mode>3): Removed.
40039 (uminv4si3): Likewise.
40041 2010-01-05 Martin Jambor <mjambor@suse.cz>
40043 PR tree-optimization/42462
40044 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40045 current_function_decl to helper functions and macros.
40047 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40050 * flags.h: Don't include real.h.
40051 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40052 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40053 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40054 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40055 * dominance.c: Update copyright.
40056 * gimple.c (walk_gimple_op): Remove inline.
40057 * tree-ssa-reassoc.c: Include real.h.
40058 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40059 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40061 2010-01-05 Nick Clifton <nickc@redhat.com>
40063 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40064 register to push into the stack frame when the accumulator has to
40065 be saved during interrupts.
40067 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40069 * doc/invoke.texi: Remove the documentation about option
40070 -Wunreachable-code.
40071 * common.opt (Wunreachable-code): Preserved for backward
40073 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40074 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40075 the backward compatibility flag section.
40077 2010-01-05 Richard Guenther <rguenther@suse.de>
40079 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40081 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40084 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40086 PR tree-optimization/42508
40087 * tree-sra.c (convert_callers): Check for recursive call
40088 by comparing cgraph nodes instead of decls.
40089 (modify_function): Call ipa_modify_formal_parameters also
40090 on all same_body aliases.
40092 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40093 cgraph nodes when checking for same_body aliases.
40095 2010-01-05 Richard Guenther <rguenther@suse.de>
40097 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40098 allocation and lookup.
40099 (get_or_alloc_expr_for_constant): Likewise.
40100 (phi_translate): Sink allocation.
40102 2010-01-04 Richard Guenther <rguenther@suse.de>
40104 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40105 a new entry only if needed.
40106 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40107 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40109 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40111 (phi_translate): Handle CONSTANTs early.
40113 2010-01-04 Martin Jambor <mjambor@suse.cz>
40115 PR tree-optimization/42398
40116 * tree-sra.c (struct access): Removed flag grp_different_types.
40117 (dump_access): Do not dump the removed flag.
40118 (sort_and_splice_var_accesses): Do not set the removed flag.
40119 (sra_modify_expr): Check for type compatibility directly.
40121 2010-01-04 Martin Jambor <mjambor@suse.cz>
40123 PR tree-optimization/42366
40124 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40125 edges with variable number of parameters.
40126 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40127 flag instead of asserting it.
40128 (ipa_read_node_info): Read uses_analysis_done flag.
40130 2010-01-04 Richard Guenther <rguenther@suse.de>
40132 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40133 iterative_hash_* as intended.
40134 (vn_reference_compute_hash): Likewise. Simplify hashing
40136 (vn_reference_lookup_2): Likewise.
40137 (vn_nary_op_compute_hash): Likewise.
40138 (vn_phi_compute_hash): Likewise.
40139 (expressions_equal_p): Remove strange code.
40140 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40141 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40142 (bitmap_insert_into_set_1): Take value-id as parameter.
40143 (add_to_value): Pass it.
40144 (bitmap_insert_into_set): Likewise.
40145 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40147 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40150 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40151 (do_self_spec): For switches with SWITCH_IGNORE set set also
40152 SWITCH_IGNORE_PERMANENTLY.
40153 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40156 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40158 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40159 tree of an unreferenced global var.
40161 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40164 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40165 GTU to GT for V4SI and V2DI.
40167 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40168 (umin<mode>3): Removed.
40170 (uminv4si3): Likewise.
40172 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40175 * collect2.c (main): Turn on trace in collect2 if -v is passed
40178 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40180 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40181 description of expression operand.
40183 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40185 * configure.ac: Add install-html to target_list for Make-hooks.
40186 * configure: Regenerate.
40187 * fortran/Make-lang.in (F95_HTMLFILES): New.
40188 (fortran.html): Use it.
40189 (fortran.install-html): New.
40190 * Makefile.in (install-html): Add lang.install-html.
40191 * java/Make-lang.in (JAVA_HTMLFILES): New.
40192 (java.html): Use it.
40193 (java.install-html): New.
40194 * objc/Make-lang.in (objc.install-html): New.
40195 * objcp/Make-lang.in (obj-c++.install-html): New.
40196 * cp/Make-lang.in (c++.install-html): New.
40197 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40198 * lto/Make-lang.in (lto.install-html): New.
40200 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40203 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40205 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40207 PR rtl-optimization/41862
40208 * store-motion.c (store_killed_in_insn, compute_store_table,
40209 remove_reachable_equiv_notes, replace_store_insn,
40210 build_store_vectors): Ignore all DEBUG_INSNs.
40212 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40215 * common.opt: Add dumpdir.
40217 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40219 (option_map): Add --dumpdir.
40221 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40223 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40225 * opts.c (decode_options): Try dump_dir_name first if
40226 dump_base_name isn't an absolute path.
40227 (common_handle_option): Handle OPT_dumpdir.
40229 * toplev.c (dump_dir_name): New.
40230 (print_switch_values): Also ignore -dumpdir.
40232 * toplev.h (dump_dir_name): New.
40234 2010-01-03 Richard Guenther <rguenther@suse.de>
40236 PR tree-optimization/42589
40237 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40238 double-word expansion of bswap32.
40240 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40242 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40243 with BLOCK_FOR_INSN.
40244 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40245 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40246 noce_process_if_block): Likewise.
40247 * gcse.c (compute_local_properties, insert_expr_in_table,
40248 insert_set_in_table, canon_list_insert, find_avail_set,
40249 pre_insert_copy_insn): Likewise.
40251 * basic-block.h (BLOCK_NUM): Move from here...
40252 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40254 2010-01-03 Richard Guenther <rguenther@suse.de>
40256 PR tree-optimization/42438
40257 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40258 contains_may_not_return_call flag.
40259 (BB_MAY_NOTRETURN): New.
40260 (valid_in_sets): Trapping nary operations are not valid
40261 in blocks that may not return.
40262 (insert_into_preds_of_block): Remove check for trapping expressions.
40263 (compute_avail): Compute also BB_MAY_NOTRETURN.
40265 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40267 * doc/invoke.texi: Add 2010 to copyright years.
40269 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40271 * config/sparc/sparc.c: Fix formatting nits.
40273 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40274 Alexander Monakov <amonakov@ispras.ru>
40276 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40278 2010-01-02 Richard Guenther <rguenther@suse.de>
40280 PR middle-end/42577
40281 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40282 (simplify_switch_using_ranges): Mark to be removed edges
40285 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40287 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40289 * collect2.c (scan_libraries): Add missing argument in call to
40292 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40295 * config/alpha/predicates.md (aligned_memory_operand): Return false
40297 (unaligned_memory_operand): Return true for CQImode.
40298 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40299 doesn not cross aligned SImode word boundary.
40301 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40303 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40305 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40306 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40308 2010-01-02 Richard Guenther <rguenther@suse.de>
40311 * toplev.c (compile_file): Emit LTO marker properly. Change
40312 it to __gnu_lto_v1.
40313 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40315 2010-01-01 Richard Guenther <rguenther@suse.de>
40318 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40320 2010-01-01 Richard Guenther <rguenther@suse.de>
40323 * c-decl.c (grokdeclarator): For zero-size arrays force
40324 structural equality checks as layout_type does.
40326 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40328 * builtins.c: Update copyright to 2010.
40330 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40333 * lto-streamer-out.c (produce_asm): Revert the last change.
40334 (copy_function): Likewise.
40336 * lto-streamer.c (lto_get_section_name): Skip any leading
40339 2010-01-01 Richard Guenther <rguenther@suse.de>
40341 PR middle-end/42559
40342 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40346 Copyright (C) 2010 Free Software Foundation, Inc.
40348 Copying and distribution of this file, with or without modification,
40349 are permitted in any medium without royalty provided the copyright
40350 notice and this notice are preserved.