1 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
4 * cgraphunit.c (process_function_and_variable_attributes): Fix
7 2010-11-30 Joseph Myers <joseph@codesourcery.com>
9 * hwint.c: New. Extracted from toplev.c.
10 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
12 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
14 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
16 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
17 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
18 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
19 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
20 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
21 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
22 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
23 tree-vrp.c: Don't include toplev.h.
24 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
25 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
26 toplev.h in generated output.
27 * Makefile.in (OBJS-common): Add hwint.o.
28 Dependencies for above files changed to remove toplev.h.
30 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
31 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
33 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
34 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
36 2010-11-30 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/46717
39 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
40 call. Manually create EH edges for the direct call and update
43 2010-11-30 Joseph Myers <joseph@codesourcery.com>
45 * diagnostic-core.h: Include bversion.h.
46 * toplev.h: Don't include input.h or bversion.h.
47 (parse_optimize_options): Don't declare here.
48 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
49 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
50 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
51 config/host-darwin.c, config/i386/host-cygwin.c,
52 config/i386/host-mingw32.c, config/i386/msformat-c.c,
53 config/i386/netware.c, config/i386/nwld.c,
54 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
55 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
56 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
57 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
58 config/score/score3.c, config/score/score7.c,
59 config/sh/symbian-base.c, config/sh/symbian-c.c,
60 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
61 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
62 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
63 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
64 graphite-blocking.c, graphite-clast-to-gimple.c,
65 graphite-dependences.c, graphite-flattening.c,
66 graphite-interchange.c, graphite-poly.c,
67 graphite-scop-detection.c, graphite.c, haifa-sched.c,
68 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
69 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
70 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
71 lto-opts.c, lto-section-in.c, lto-section-out.c,
72 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
73 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
74 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
75 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
76 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
77 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
78 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
79 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
80 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
81 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
82 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
84 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
85 toplev.h. Dependencies for above files and c-family files changed
86 to remove $(TOPLEV_H) or toplev.h.
87 (C_TREE_H): Don't include $(TOPLEV_H).
88 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
90 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
91 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
92 config/t-darwin, config/t-sol2,
93 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
94 Dependencies for above files changed to remove $(TOPLEV_H) or
97 2010-11-30 Richard Guenther <rguenther@suse.de>
100 * gcc.c (main): Use the first input with a compiler as infile
101 for link spec processing.
103 2010-11-30 Richard Guenther <rguenther@suse.de>
106 * cgraphunit.c (ipa_passes): Stop after errors from
109 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
111 * gcc-plugin.h: Include coretypes.h.
112 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
114 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
116 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
117 * ggc-none.c (ggc_internal_alloc_zone_stat)
118 (ggc_internal_cleared_alloc_zone_stat): New.
120 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
122 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
123 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
124 (rs6000_emit_prologue): Don't set PIC register if
125 TARGET_SINGLE_PIC_BASE.
126 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
127 * doc/invoke.texi (msingle-pic-base): Document.
129 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
132 * exec-tool.in (id): New.
133 Check and export LT_RCU_$id instead of LT_RCU.
135 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
137 PR tree-optimization/46675
138 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
139 in offset calculation.
141 2010-11-29 Jan Hubicka <jh@suse.cz>
143 * collect2.c (main): Do not imply verbose output with
144 LTO and linker plugin.
146 2010-11-29 Dodji Seketeli <dodji@redhat.com>
148 * dwarf2out.c (print_die): Print the address of the current DIE or
149 of any DIE referenced by the current one.
151 2010-11-29 Dodji Seketeli <dodji@redhat.com>
154 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
156 (scope_die_for, gen_type_die_for_member): Replace uses of
157 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
159 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
161 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
162 (darwin_asm_declare_object_name): Correct spelling.
163 (darwin_output_aligned_bss): Likewise.
165 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
166 Mike Stump <mrs@gcc.gnu.org>
171 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
172 (ASM_OUTPUT_LOCAL): Likewise.
173 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
174 (darwin_output_aligned_bss): Likewise.
175 (darwin_asm_output_aligned_decl_local): Likewise.
176 (darwin_asm_output_aligned_decl_common): Likewise.
177 (darwin_use_anchors_for_symbol_p): Likewise.
178 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
179 (TARGET_ASM_OUTPUT_ANCHOR): Define.
180 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
181 (DARWIN_SECTION_ANCHORS): Set to 1.
182 * config/darwin.c (emit_aligned_common): New var.
183 (darwin_init_sections): Check that the Darwin private zero-size section
185 (darwin_text_section): Check for zero-sized objects.
186 (darwin_mergeable_string_section): Likewise.
187 (darwin_mergeable_constant_section): Likewise.
188 (machopic_select_section): Adjust to check for zero-sized objects.
189 Assert that OBJC meta data are non-zero sized.
190 (darwin_asm_declare_object_name): New.
191 (darwin_asm_declare_constant_name): Adjust for zero-sized
193 (BYTES_ZFILL): Define.
194 (darwin_emit_weak_or_comdat): New.
195 (darwin_emit_local_bss): New.
196 (darwin_emit_common): New.
197 (darwin_output_aligned_bss): New.
198 (darwin_asm_output_aligned_decl_common): New.
199 (darwin_asm_output_aligned_decl_local): New.
200 (darwin_file_end): Disable subsections_via_symbols when section
202 (darwin_asm_output_anchor): Re-enable.
203 (darwin_use_anchors_for_symbol_p): New.
204 (darwin_override_options): Check for versions that can emit
205 aligned common. Update usage of flags to current.
206 * config/darwin-sections.def: Update comments and flags for
207 non-anchor sections. zobj_const_section, zobj_data_section,
208 zobj_bss_section, zobj_const_data_section: New.
209 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
210 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
211 (L2_MAX_OFILE_ALIGNMENT): Define.
212 (ASM_OUTPUT_ALIGNED_BSS): Define.
213 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
214 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
215 (SECTION_NO_ANCHOR): Define.
216 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
217 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
219 2010-11-29 Joseph Myers <joseph@codesourcery.com>
221 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
222 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
223 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
224 Conditionally define.
225 (GET_ENVIRONMENT): Poison.
226 * configure.ac: Don't test for mincore.
227 * configure: Regenerate.
228 * config.in: Regenerate.
229 * collect2-aix.c: Don't include <sys/mman.h>.
230 * collect2.c: Don't include <signal.h>.
231 (SIGCHLD): Don't define.
232 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
233 * config/alpha/alpha.c: Include "splay-tree.h" instead of
235 * config/arm/arm.c (arm_target_help): Use getenv instead of
237 * config/avr/driver-avr.c: Don't include <stdlib.h>.
238 * config/frv/frv.c: Don't include <ctype.h>.
239 * config/host-darwin.c: Don't include <sys/mman.h>.
240 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
241 (MAP_FAILED): Don't define.
242 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
243 * config/host-solaris.c: Don't include <sys/mman.h>.
244 * config/i386/cygming.h: Don't include <stdio.h>.
245 * config/i386/driver-i386.c: Don't include <stdlib.h>.
246 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
247 * config/iq2000/iq2000.c: Don't include <signal.h>.
248 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
249 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
250 * config/mep/mep-pragma.c: Don't include <stdio.h>.
251 * config/microblaze/microblaze.c: Don't include <signal.h>.
252 * config/mips/mips.c: Don't include <signal.h>.
253 * config/rs6000/host-darwin.c: Don't include <signal.h>.
254 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
255 * defaults.h (GET_ENVIRONMENT): Don't define.
256 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
257 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
258 (SIGCHLD, MAP_FAILED, kill): Don't define.
259 (process_command): Use getenv instead of GET_ENVIRONMENT.
260 * genhooks.c: Don't include <string.h>.
261 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
263 (MAP_FAILED): Don't define.
264 * ggc-page.c Don't include <sys/mman.h>.
265 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
266 * ggc-zone.c: Don't include <sys/mman.h>.
267 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
268 * graph.c: Include "config.h" instead of <config.h>.
269 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
270 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
271 (SIGCHLD, kill): Don't define.
272 * mips-tfile.c: Don't include <signal.h>.
273 * opts.c: Don't include <signal.h> or <sys/resource.h>.
274 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
275 * passes.c: Don't include <signal.h>, <sys/resource.h> or
277 * sparseset.h: Don't include <assert.h>.
278 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
279 * tlink.c: Don't include "libiberty.h".
280 * toplev.c: Don't include <signal.h> or <sys/times.h>.
281 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
282 * tree-switch-conversion.c: Don't include <signal.h>.
283 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
285 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
287 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
288 c_parser_objc_try_catch_finally_statement for consistency with the
289 C++ parser. Parse @catch(...) and pass NULL_TREE to
290 objc_begin_catch_clause() in that case. Improved error recovery.
291 Reorganized code to be almost identical to
292 cp_parser_objc_try_catch_finally_statement.
294 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
296 PR tree-optimization/46621
297 * gimple.h: Don't include tm.h or hard-reg-set.h .
298 * Makefile.in (GIMPLE_H): Remove $(TM_H).
301 * cppbuiltin.c: Include target.h .
302 (define_builtin_macros_for_type_sizes):
303 Use targetm.float_words_big_endian.
305 2010-11-27 Jan Hubicka <jh@suse.cz>
307 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
308 and output cold_text_section_label.
309 (dwarf2out_init): Don't do that there.
310 (dwarf2out_finish): Handle cold section end label only if cold
313 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
315 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
318 2010-11-27 Richard Guenther <rguenther@suse.de>
320 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
321 (gimple_assign_ssa_name_copy_p): Likewise.
322 (gimple_assign_unary_nop_p): Use is_gimple_assign.
323 (is_gimple_cast): Remove.
324 (gimple_assign_single_p): Move ...
325 * gimple.h (gimple_assign_single_p): ... here.
326 (is_gimple_cast): Remove.
327 (gimple_assign_rhs_code): Simplify.
328 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
329 instead of is_gimple_cast.
330 * ipa-type-escape.c (look_for_casts): Likewise.
332 2010-11-26 Joseph Myers <joseph@codesourcery.com>
334 * doc/options.texi (Enum, EnumValue): Document new record types.
335 (Enum): Document new option flag.
337 * optc-gen.awk: Handle enumerated option arguments.
338 * opth-gen.awk: Handle enumerated option arguments.
339 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
340 enum_value_to_arg): New.
341 (decode_cmdline_option): Handle enumerated arguments.
342 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
343 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
344 * opts.c (print_filtered_help, print_specific_help): Take
346 (print_filtered_help): Handle printing values of enumerated
347 options. Print possible arguments for enumerated options.
348 (print_specific_help): Update call to print_filtered_help.
349 (common_handle_option): Update calls to print_specific_help. Use
350 value rather than arg for OPT_fdiagnostics_show_location_. Don't
351 handle OPT_ffp_contract_, OPT_fexcess_precision_,
352 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
353 OPT_fira_region_ here.
354 * opts.h (enum cl_var_type): Add CLVC_ENUM.
355 (struct cl_option): Add var_enum.
356 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
357 struct cl_enum, cl_enums, cl_enums_count): New.
358 (CL_ERR_ENUM_ARG): Define.
359 (CL_ERR_NEGATIVE): Update value.
360 (enum_value_to_arg): Declare.
361 * common.opt (flag_ira_algorithm, flag_ira_region,
362 flag_fp_contract_mode, flag_excess_precision_cmdline,
363 default_visibility, flag_tls_default): Remove Variable entries.
364 (help_enum_printed): New Variable.
365 (fdiagnostics-show-location=): Use Enum. Add associated
366 SourceInclude, Enum and EnumValue entries.
367 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
368 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
369 associated Enum and EnumValue entries.
371 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
374 * config/microblaze/microblaze.c (microblaze_block_move_straight):
376 (microblaze_option_override): Don't use C++ style comments.
377 (save_restore_insns): Remove unused variable base_offset.
378 (microblaze_expand_prologue): Remove unused variable insn.
379 (microblaze_secondary_reload): Adjust type to match target.h .
380 (microblaze_elf_in_small_data_p): Move declarations to start of block.
381 (microblaze_expand_move): Likewise.
382 * config/microblaze/microblaze.h (LARGE_INT):
383 Avoid signed / unsigned comparisons.
384 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
385 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
386 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
388 2010-11-26 Michael Matz <matz@suse.de>
390 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
392 * passes.c (init_optimization_passes): Remove superfluous
395 2010-11-26 Richard Guenther <rguenther@suse.de>
398 * gimple.c (gtc_visit): Do not return true for members of an
399 SCC still being processed but the current lattice value of
400 the member. Treat SCC members comparison state as lattice,
401 starting at equal, eventually dropping to unequal.
402 (gimple_types_compatible_p_1): Likewise.
404 2010-11-26 Richard Guenther <rguenther@suse.de>
407 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
408 for location list processing.
410 2010-11-26 Richard Guenther <rguenther@suse.de>
413 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
416 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
418 * config/s390/s390.c (print_operand_address): Replace assert with
420 (print_operand): Replace assertions, gcc_unreachable and
421 fatal_insn with error messages.
423 2010-11-26 Richard Guenther <rguenther@suse.de>
425 PR tree-optimization/46665
426 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
428 2010-11-26 Ian Bolton <ian.bolton@arm.com>
430 * config/arm/arm.c (arm_option_override): enable loop array
431 prefetching at -O3 for suitable targets, and configure params.
432 * config/arm/arm-protos.h (struct tune_params): Add fields for
433 configuring loop array prefetching.
435 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
437 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
439 2010-11-26 Richard Guenther <rguenther@suse.de>
441 PR tree-optimization/46664
442 * tree-affine.c (aff_combination_to_tree): Add rest last.
444 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
447 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
448 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
449 * configure: Regenerated.
450 * exec-tool.in: Not quoting command, may have extra arguments.
452 2010-11-26 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/46528
456 * profile.c (branch_prob): Do not split blocks based on locations
457 from debug statements.
459 2010-11-26 Jakub Jelinek <jakub@redhat.com>
462 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
463 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
466 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
467 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
468 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
470 * fold-const.c (protected_set_expr_location_unshare): New inline.
471 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
472 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
473 pedantic_omit_one_operand_loc, omit_two_operands_loc,
474 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
475 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
476 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
477 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
478 instead of buildN followed by SET_EXPR_LOCATION or
479 protected_set_expr_location.
480 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
481 Use buildN_stat_loc instead of buildN_stat followed by
484 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
486 * Makefile.in (s-tm-texi): Remove spurous tab.
488 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
491 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
494 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
496 * toplev.c (finalize): Add no_backend parameter. Don't finish
497 passes when preprocessing only. Adjust...
498 (do_compile): ... caller.
500 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
502 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
503 flag_unsafe_math_optimizations.
505 Move fnegabs related patterns together. Only use fmpynfadd instruction
506 to negate a multiply if !flag_signed_zeros is true.
508 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
510 * gengtype-state.c (read_state_structures): Initialize "previous".
512 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
513 Jeremie Salvucci <jeremie.salvucci@free.fr>
515 * gengtype-state.c: Add new file.
517 * gengtype.c (type count): New variable.
518 (new_structure, find_param_structure, create_pointer)
519 (create_array): Use it to set state_number in types.
520 (dump_everything): Improve comment.
521 (main): Call read_state and write_state. Print type_count.
523 * gengtype.h (type_lineloc): New function.
524 (read_state, write_state): New declarations.
526 * Makefile.in (GENGTYPE_FLAGS): New variable.
527 (s-gtype): Run gengtype twice and generate gtype.state.
528 (build/gengtype-state.o): New rule.
529 (build/gengtype$(build_exeext)): Link gengtype-state.o.
530 (mostlyclean): Update comment. Remove gtype.state.
532 2010-11-25 Jakub Jelinek <jakub@redhat.com>
535 * combine.c (try_combine): When substing i2dest for i2src, pass
536 1 as last argument even if
537 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
539 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
542 * builtins.c (target_char_cast): Check INTEGER_CST instead of
543 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
545 2010-11-25 Joseph Myers <joseph@codesourcery.com>
547 * target.def (supports_split_stack, except_unwind_info): Take
548 gcc_options parameters.
549 * targhooks.c (default_except_unwind_info,
550 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
551 gcc_options parameters.
552 * targhooks.h (default_except_unwind_info,
553 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
555 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
556 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
557 Document that hooks must not be modified.
558 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
559 * doc/tm.texi: Regenerate.
560 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
561 &global_options to targetm.except_unwind_info.
562 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
563 dwarf2out_begin_prologue, dwarf2out_frame_init,
564 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
565 &global_options to targetm.except_unwind_info.
566 * except.c (init_eh, finish_eh_generation,
567 gate_convert_to_eh_region_ranges,
568 output_one_function_exception_table): Pass &global_options to
569 targetm.except_unwind_info.
570 * expr.c (build_personality_function): Pass &global_options to
571 targetm.except_unwind_info.
572 * function.c (expand_function_end): Pass &global_options to
573 targetm.except_unwind_info.
574 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
575 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
576 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
577 and targetm.supports_split_stack. Remove assertions about opts
579 (common_handle_option): Remove assertions about opts, opts_set and dc.
580 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
581 &global_options to targetm.except_unwind_info.
582 * tree.c (build_common_builtin_nodes: Pass &global_options to
583 targetm.except_unwind_info.
584 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
585 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
586 thumb1_expand_prologue, thumb1_output_function_prologue,
587 arm_unwind_emit, arm_output_fn_unwind): Update calls to
588 arm_except_unwind_info.
589 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
591 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
593 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
594 ia64_reorg, ia64_asm_unwind_emit): Update calls to
595 ia64_except_unwind_info.
596 * config/pa/pa.c (pa_option_override): Pass &global_options to
597 targetm.except_unwind_info.
598 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
601 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
603 * cgraphunit.c (process_function_and_variable_attributes):
604 Mark dllexport-ed function/variables as needed.
605 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
606 as externally visible.
608 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
610 PR rtl-optimization/46585
611 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
612 (vinsn_init): Skip computation of dependencies for local NOPs.
613 (vinsn_delete): Don't try to free regsets for local NOPs.
614 (setup_nop_and_exit_insns): Change definition of nop_pattern.
616 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
618 PR rtl-optimization/46602
619 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
620 (tidy_control_flow): Here.
622 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
623 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
626 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
627 Fix target.def pathname in timestamp comparison.
629 2010-11-24 Richard Henderson <rth@redhat.com>
631 * config/ia64/predicates.md (pmpyshr_operand): New.
632 * config/ia64/ia64.c (ia64_expand_unpack): New.
633 (ia64_expand_widen_mul_v4hi): New.
634 (ia64_expand_widen_sum): Update for pattern renames.
635 (ia64_expand_dot_prod_v8qi): Likewise.
636 * config/ia64/ia64-protos.h: Update.
637 * config/ia64/vect.md (vecwider): New mode attribute.
638 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
639 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
640 (pmpyshr2, pmpyshr2_u): New.
641 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
642 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
644 (vec_pack_ssat_v4hi): Rename from pack2_sss.
645 (vec_pack_usat_v4hi): Rename from *pack2_uss.
646 (vec_pack_ssat_v2si): Rename from pack4_sss.
647 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
648 vec_select operation.
649 (vec_interleave_highv8qi): Similarly.
650 (mux1_alt): Rename from *mux1_alt.
651 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
652 (vec_interleave_lowv4hi): Rename from unpack2_l.
653 (vec_interleave_highv4hi): Rename from unpack2_h.
654 (mix2_r): Rename from *mix2_r.
656 (vec_extract_evenodd_helper): New.
657 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
658 (vec_interleave_lowv2si): Rename from *unpack4_l.
659 (vec_interleave_highv2si): Rename from *unpack4_h.
660 (vec_extract_evenv2si, vec_extract_oddv2si): New.
661 (vec_interleave_lowv2sf): Rename from fmix_r.
662 (vec_interleave_highv2sf): Rename from *fmix_l.
663 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
664 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
665 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
666 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
668 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
670 * targhooks.c (default_except_unwind_info): Remove
671 MUST_USE_SJLJ_EXCEPTIONS case.
672 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
673 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
674 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
675 * doc/tm.texi: Regenerate.
676 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
678 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
680 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
681 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
682 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
683 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
684 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
686 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/i386.c (ix86_expand_call): Don't check
692 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
695 * config/i386/i386.c (upper_128bits_state): New.
696 (block_info_def): Remove upper_128bits_set and done. Add state,
697 referenced, count, processed and rescanned.
698 (check_avx256_stores): Updated.
699 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
700 Call note_stores only if needed. Set referenced and count.
701 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
702 (rescan_move_or_delete_vzeroupper): New.
703 (move_or_delete_vzeroupper): Process and rescan all all basic
704 blocks instead of predecessor blocks of all exit points.
705 (ix86_option_override_internal): Enable vzeroupper optimization
706 only for -fexpensive-optimizations and not optimizing for size.
707 (use_avx256_p): Removed.
708 (init_cumulative_args): Don't set use_avx256_p.
709 (ix86_function_arg): Likewise.
710 (ix86_expand_move): Likewise.
711 (ix86_expand_vector_move_misalign): Likewise.
712 (ix86_local_alignment): Likewise.
713 (ix86_minimum_alignment): Likewise.
714 (ix86_expand_epilogue): Don't check use_avx256_p when generating
716 (ix86_expand_call): Likewise.
718 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
719 and use_avx256_p. Add rescan_vzeroupper_p.
721 2010-11-24 Joseph Myers <joseph@codesourcery.com>
723 * toplev.c: Include <signal.h>.
725 2010-11-24 Richard Guenther <rguenther@suse.de>
728 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
729 conflicting function signatures as non-inlineable.
731 2010-11-24 Jakub Jelinek <jakub@redhat.com>
733 PR rtl-optimization/46614
734 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
735 (deps_analyze_insn): Mark JUMP_INSNs in
736 last_pending_memory_flush that weren't added through
737 flush_pending_lists with NON_FLUSH_JUMP_KIND.
738 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
739 on INSN_LIST instead of JUMP_P check on its operand.
740 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
742 2010-11-24 Richard Guenther <rguenther@suse.de>
744 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
746 2010-11-24 Richard Guenther <rguenther@suse.de>
749 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
750 a FIELD_DECL that is type correct issue a warning and fixup
751 with a VIEW_CONVERT_EXPR.
753 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
755 * doc/invoke.texi (Options for Debugging Your Program or GCC):
756 Explain static numbering of dump files.
758 2010-11-24 Joseph Myers <joseph@codesourcery.com>
760 * common.opt (user_vect_verbosity_level): New Variable entry.
761 (ftree-vectorizer-verbose=): Mark as UInteger.
762 * flag-types.h (enum vect_verbosity_levels): Move from enum
763 verbosity_levels in tree-vectorizer.h.
764 * opts.c: Don't include tree.h.
765 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
766 gcc_options parameter; take integer option argument.
767 (common_handle_option): Update call to vect_set_verbosity_level.
768 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
769 (vect_set_verbosity_level): Move to opts.c.
770 (vect_verbosity_level, vect_print_dump_info): Update for change of
772 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
773 (vect_print_dump_info): Update for change of enum name.
774 * tree.h (vect_set_verbosity_level): Remove.
775 * Makefile.in (opts.o): Update dependencies.
777 2010-11-24 Jakub Jelinek <jakub@redhat.com>
780 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
781 instead of insn with any_condjump_p.
783 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
785 * config/mips/loongson.md: Change the description comment of the file
786 and update the copyright years.
787 (define_insn "<u>div<mode>3): Add loongson3a support.
788 (define_insn "<u>mod<mode>3"): Likewise.
789 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
790 mul<mode>3_mul3_loongson.
791 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
792 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
794 2010-11-23 Joseph Myers <joseph@codesourcery.com>
796 * common.opt (initial_max_fld_align, flag_debug_asm,
797 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
798 flag_print_asm_name, graph_dump_format, help_printed,
799 help_columns, flag_opts_finished): New Variable entries.
800 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
801 frandom-seed=): Mark deferred.
802 (fsched-verbose=): Use UInteger and Var.
803 * flags.h (set_struct_debug_option, flag_print_asm_name,
804 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
805 graph_dump_format): Don't declare here.
806 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
807 * opts-global.c: Include dbgcnt.h and debug.h.
808 (decode_options): Pass location to finish_options.
809 (handle_common_deferred_options): Check flag_dump_all_passed.
810 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
811 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
813 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
814 (set_struct_debug_option): Add location_t parameter. Update
815 recursive call. Use error_at.
816 (default_options_optimization): Use error_at.
817 (finish_options): Add location_t parameter. Use
818 opts->x_flag_opts_finished instead of first_time_p. Use
819 opts->x_optimize instead of optimize. Use error_at. Pass
821 (print_filtered_help): Use opts->x_help_printed to track what
822 options have been printed.
823 (print_specific_help): Use opts->x_help_columns to track number of
825 (common_handle_option): Pass locations and gcc_options pointers to
826 more functions. Use warning_at instead of fnotice and warning.
827 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
828 OPT_fdebug_prefix_map_. Use error_at. Set
829 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
830 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
832 (handle_param): Add location_r parameter. Use error_at.
833 (set_debug_level): Add location_r parameter. Use error_at and
835 (setup_core_dumping): Add diagnostic_context parameter.
836 (decode_d_option): Add gcc_options, location_t and
837 diagnostic_context parameters and use them instead of global
838 state. Use warning_at.
839 (enable_warning_as_error): Use error_at.
840 * opts.h (finish_options): Update prototype.
841 (set_struct_debug_option): Declare here.
842 * rtl.h (fix_sched_param): Remove.
843 * stor-layout.c (initial_max_fld_align): Remove.
844 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
845 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
846 (process_options): Set maximum_field_alignment.
847 * tree.h (initial_max_fld_align) Don't declare here.
848 * Makefile.in (opts.o, opts-global.o): Update dependencies.
850 2010-11-23 Joseph Myers <joseph@codesourcery.com>
852 * flag-types.h (struct visibility_flags): Don't declare here.
853 * flags.h (strip_off_ending, fast_math_flags_set_p,
854 fast_math_flags_struct_set_p): Declare here.
855 (visibility_options): Don't declare here.
856 * opts-common.c (option_enabled, get_option_state): Move from
858 * opts-global.c: Include diagnostic.h instead of
859 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
861 (const_char_p, ignored_options, in_fnames, num_in_fnames,
862 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
863 print_ignored_options, unknown_option_callback,
864 post_handling_callback, lang_handle_option, add_input_filename,
865 read_cmdline_options, initial_lang_mask, init_options_once,
866 decode_cmdline_options_to_array_default_mask,
867 set_default_handlers, decode_options): Move from opts.c.
868 (print_ignored_options): Use warning_at instead of saving and
869 restoring input_location.
870 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
871 instead of expr.h. Don't include langhooks.h, except.h or
872 lto-streamer.h. Add more comments on includes.
873 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
875 (visibility_options): Move to c-family/c-common.c.
876 (const_char_p, ignored_options, in_fnames, num_in_fnames,
877 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
878 print_ignored_options, unknown_option_callback,
879 post_handling_callback, lang_handle_option, add_input_filename,
880 read_cmdline_options, initial_lang_mask, init_options_once,
881 decode_cmdline_options_to_array_default_mask,
882 set_default_handlers, decode_options): Move to opts-global.c.
883 (target_handle_option, default_options_optimization,
884 finish_options, common_handle_option): Remove static.
885 (option_enabled, get_option_state): Move to opts-common.c.
886 * opts.h (common_handle_option, target_handle_option,
887 finish_options, default_options_optimization): Declare.
888 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
889 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
891 * toplev.h (strip_off_ending, decode_d_option,
892 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
894 * Makefile.in (opts.o, opts-global.o): Update dependencies.
896 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
899 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
900 options, replace by call of pass-through-libs spec function to process
901 link_gcc_c_sequence spec.
902 (lto_libgcc_spec): Delete variable.
903 (static_specs[]): Remove related entry.
904 (static_spec_functions[]): Add new entry for pass-through-libs.
905 (main): Don't generate deleted lto_libgcc_spec.
906 (pass_through_libs_spec_func): New function to implement the new
907 pass-through-libs spec function.
908 * doc/invoke.texi (pass-through-libs): Document new spec function.
910 2010-11-23 Joseph Myers <joseph@codesourcery.com>
912 * doc/options.texi (Warning, Optimization): Document.
914 2010-11-23 Jan Hubicka <jh@suse.cz>
916 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
917 (tree_decl_with_vis): Add implicit_section_name_p.
918 * targhooks.h (default_function_section): Declare.
919 * target.def (function_section): New hook.
920 * defaults.h (HOT_TEXT_SECTION_NAME,
921 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
922 * predict.c (choose_function_section): Remove.
923 (estimate_bb_frequencies): Do not use choose_function_section.
924 * coretypes.h (enum node_frequency): Move here from cgraph.h
925 * cgraph.h (enum node_frequency): Remove.
926 * varasm.c (initialize_cold_section_name, unlikely_text_section,
927 unlikely_text_section_p): Remove.
928 (named_subsection_entry): New structure.
929 (get_text_section): New function.
930 (default_function_section): New function.
931 (function_section_1): Break out from ...; handle profile info.
932 (function_section): ... here.
933 (unlikely_text_section): Remove.
934 (unlikely_text_section_p): Use function_section_1.
935 (assemble_start_function): Do not initialize cold section.
936 (default_section_type_flags): Do not special case cold subsection.
937 (switch_to_section): Likewise.
938 * output.h (get_text_section): Define.
939 * config/i386/winnt.c: Do not special case cold section.
940 * config/darwin-protos.h (darwin_function_section): Declare.
941 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
942 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
943 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
944 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
945 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
946 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
947 * config/darwin.c (machopic_select_section): Use
948 darwin_function_section.
949 (darwin_function_section): New function.
950 * config/darwin.h (HOT_TEXT_SECTION_NAME,
951 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
952 (TARGET_ASM_FUNCTION_SECTION): Define.
953 * system.h (HOT_TEXT_SECTION_NAME,
954 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
956 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
958 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
959 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
961 2010-11-23 Jakub Jelinek <jakub@redhat.com>
964 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
965 following unconditional jumps.
967 2010-11-23 Richard Guenther <rguenther@suse.de>
969 * doc/md.texi (386 constraints): Clarify A constraint documentation.
971 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
972 Jeremie Salvucci <jeremie.salvucci@free.fr>
974 * gengtype.c (enum typekind, struct options)
975 (struct nested_ptr_data, struct pair, NUM_PARAM)
976 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
978 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
979 Remove static, add zero state_number.
980 (typedefs, structures, param_structs, variables): Remove static.
981 (create_option): Remove.
982 (create_string_option, create_type_option, create_nested_option):
984 (create_nested_ptr_option): Use create_nested_option.
985 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
986 new create*option functions.
987 (process_gc_options): Adjust for discriminated option.
988 (output_mangled_typename): Handle TYPE_NONE.
989 (walk_type): Test option kinds.
990 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
991 (write_func_for_structure, write_type, write_local, write_root)
992 (write_roots, note_def_vec, dump_options): Adjust for
993 discriminated option.
995 * gengtype.h (typedefs, structures, param_structs, variables
996 enum typekind): Move from gengtype.c
997 (enum option_kind): New discriminating enumeration.
998 (struct options): Becomes discriminated.
999 (struct nested_ptr_data): Nove from gengtype.c
1000 (create_string_option, create_type_option, create_nested_option)
1001 (create_nested_ptr_option): New functions
1002 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1003 (UNION_OR_STRUCT_P): Move from gengtype.c
1005 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1006 discriminated options.
1008 2010-11-23 Richard Guenther <rguenther@suse.de>
1010 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1011 twice. Avoid re-allocating the ops vector all the time.
1013 2010-11-23 Richard Guenther <rguenther@suse.de>
1015 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1016 is_gimple_min_invariant, group tree code checks to allow
1018 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1021 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1023 * config.gcc (sparc*-*-*): Reorder.
1025 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1027 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1028 Remove ENABLE_CHECKING around DBGPRINTF.
1030 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1032 * common.opt (exit_after_options, write_symbols, debug_info_level,
1033 use_gnu_debug_info_extensions): New Variable entries.
1034 (fprofile-dir=): Use Var.
1035 * flag-types.h (enum debug_info_level): Rename to enum
1037 * flags.h (write_symbols, debug_info_level,
1038 use_gnu_debug_info_extensions): Remove declarations.
1039 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1040 (set_struct_debug_option): Make static variables const.
1041 (use_gnu_debug_info_extensions): Remove.
1042 (set_debug_level, print_filtered_help, print_specific_help,
1043 fast_math_flags_set_p): Take gcc_options parameters and use them
1044 in place of global variables.
1045 (print_filtered_help): Make new_help non-static.
1046 (print_specific_help): Update call to print_filtered_help.
1047 (common_handle_option): Update calls to print_specific_help. Use
1048 gcc_options structure for more settings. Make --help table
1049 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1051 * toplev.c (profile_data_prefix): Remove.
1052 * toplev.h (profile_data_prefix, exit_after_options): Remove
1054 (fast_math_flags_set_p): Update prototype.
1055 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1056 Update call to fast_math_flags_set_p.
1058 2010-11-22 Richard Henderson <rth@redhat.com>
1061 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1062 return the address register extracted.
1063 (crx_decompose_address): Update the extracted address register.
1065 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1068 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1070 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1073 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1074 * config/picochip/picochip-protos.h: Don't include "target.h" .
1075 (picochip_secondary_reload): Don't declare.
1078 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1079 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1082 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1085 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1086 (source_dot_c_frul): Likewise.
1088 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1090 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1092 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1095 * Makefile.in (fwprop.o) Add sparseset.h.
1096 * fwprop.c: Include sparseset.h
1097 (struct find_occurrence_data, find_occurrence_callback,
1098 find_occurrence): Remove.
1099 (active_defs, active_defs_check, register_active_defs,
1100 update_df_init, update_uses): New.
1101 (update_df): Rewrite.
1102 (try_fwprop_subst, forward_propagate_asm): Add calls to
1103 update_df_init and update_df.
1104 (fwprop_init): Allocate active_defs and active_defs_check.
1105 (fwprop_done): Free them.
1106 (fwprop, fwprop_addr): Adjust comments.
1107 * df.h (df_uses_create): Declare.
1108 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1109 (df_ref_create): Return result of df_ref_create_structure directly.
1110 (df_ref_create_structure): Call df_install_ref_incremental when
1111 no collection_rec is passed.
1112 (df_ref_record): Do not create multiword hard reg info when no
1113 collection_rec is passed.
1114 (df_uses_create): New.
1116 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1119 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1122 2010-11-22 Richard Guenther <rguenther@suse.de>
1124 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1125 MEM_REFs, preserve volatileness.
1126 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1129 2010-11-22 Richard Guenther <rguenther@suse.de>
1131 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1133 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1135 PR rtl-optimization/45652
1136 * alias.c (get_reg_base_value): New.
1137 * rtl.h (get_reg_base_value): Add prototype.
1138 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1139 non-null REG_BASE_VALUE for renaming.
1141 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1142 Basile Starynkevitch <basile@starynkevitch.net>
1144 * gengtype.c: Include xregex.h and obstack.h
1145 Added comments about role of get_output_file_with_visibility and
1146 our regexpr machinery.
1147 (frul_actionrout_t, struct file_rule_st): New.
1148 (hader_dot_h_frul, source_dot_c_frul): New functions.
1149 (NULL_REGEX, NULL_FRULACT): New.
1151 (matching_file_name_substitute): New function.
1152 (get_output_file_with_visibility): Updated comments and rewritten
1153 to use the new files_rules machinery.
1155 * Makefile.in (XREGEX_H): Added variable.
1156 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1158 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1160 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1162 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1164 * target.def (conditional_register_usage): Define.
1165 * reginfo.c (init_reg_sets_1): Call
1166 targetm.conditional_register_usage.
1167 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1168 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1169 for making it a hook.
1170 * doc/tm.texi: Regenerate.
1171 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1172 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1174 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1175 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1176 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1178 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1179 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1180 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1182 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1183 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1184 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1185 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1186 (bfin_conditional_register_usage): ...here. New function.
1187 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1188 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1189 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1190 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1191 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1192 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1193 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1194 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1195 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1196 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1197 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1198 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1200 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1201 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1202 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1203 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1205 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1206 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1207 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1208 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1209 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1210 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1212 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1213 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1214 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1216 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1218 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1219 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1220 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1221 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1222 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1223 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1224 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1225 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1226 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1227 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1228 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1229 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1230 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1231 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1232 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1233 ...here. New function.
1234 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1235 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1236 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1237 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1239 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1240 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1241 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1243 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1244 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1245 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1247 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1249 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1250 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1251 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1252 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1253 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1254 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1255 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1256 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1257 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1258 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1259 * config/score/score.c (score_conditional_register_usage): ...here.
1261 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1262 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1263 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1265 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1266 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1267 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1269 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1270 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1271 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1272 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1273 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1274 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1275 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1277 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1279 2010-11-21 Jan Hubicka <jh@suse.cz>
1280 Dominique d'Humieres <dominiq@lps.ens.ft>
1283 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1284 finalize external decls.
1286 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1288 * system.h (strerror): Poison.
1290 2010-11-21 Richard Henderson <rth@redhat.com>
1292 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1295 2010-11-21 Richard Henderson <rth@redhat.com>
1297 PR rtl-optimization/46571
1298 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1299 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1301 2010-11-21 Paul Koning <ni1d@arrl.net>
1303 * config/mips/pdp11.md (negsi2): Fix wrong code.
1305 2010-11-21 Paul Koning <ni1d@arrl.net>
1307 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1308 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1310 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1312 * config/mips/mips.c (machine_function): Rename load_label_length to
1313 load_label_num_insns.
1314 (mips_load_label_length): Rename to...
1315 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1316 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1318 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1321 * config/alpha/predicates.md (direct_call_operand): Return false
1322 for !TARGET_SMALL_TEXT targets.
1324 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1326 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1327 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1328 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1329 * doc/tm.texi: Regenerate.
1330 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1331 HANDLE_PRAGMA_WEAK): Poison.
1332 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1333 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1334 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1335 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1336 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1337 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1338 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1339 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1340 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1341 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1342 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1343 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1344 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1345 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1346 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1347 (HANDLE_PRAGMA_WEAK): Don't undefine.
1348 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1349 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1350 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1351 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1352 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1353 (HANDLE_PRAGMA_WEAK): Don't undefine.
1354 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1355 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1356 (HANDLE_PRAGMA_PACK): Don't undefine.
1357 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1358 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1359 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1360 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1361 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1362 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1363 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1364 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1365 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1366 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1367 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1368 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1369 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1370 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1371 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1372 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1373 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1375 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1378 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1379 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1380 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1382 2010-11-20 Jan Hubicka <jh@suse.cz>
1384 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1385 (dump_cgraph_node): Dump resolution.
1386 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1387 (cgraph_comdat_can_be_unshared_p): Dclare.
1388 * lto-streamer-out.c (produce_symtab): Use
1389 cgraph_comdat_can_be_unshared_p.
1390 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1391 (cgraph_comdat_can_be_unshared_p): New function based on logic
1392 in cgraph_externally_visible_p.
1393 (cgraph_externally_visible_p): Use it.
1394 (varpool_externally_visible_p): Virtual tables can be unshared.
1395 * varpool.c (dump_varpool_node): Dump resolution.
1397 2010-11-20 Jan Hubicka <jh@suse.cz>
1399 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1401 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1404 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1405 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1407 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1408 (install-strip): New target.
1409 (STRIPPROG): New variable, exported if STRIP is set.
1410 * doc/install.texi (Final install): Minor markup and code style
1411 fixes. Document install-strip target.
1413 2010-11-20 Paul Koning <ni1d@arrl.net>
1415 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1416 pdp11_regno_reg_class): New functions.
1417 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1418 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1419 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1421 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1422 frame pointer and argument pointer pseudo-registers.
1423 (ARG_POINTER_REGNUM): Define.
1424 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1426 (FIRST_PARM_OFFSET): Update for argument pointer.
1427 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1428 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1429 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1430 frame pointer and argument pointer.
1432 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1435 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1436 when looking for immediate uses.
1438 PR tree-optimization/45830
1439 * stmt.c (expand_switch_using_bit_tests_p): New function.
1440 (expand_case): Use it.
1441 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1442 * tree-switch-conversion.c (struct switch_conv_info): Add
1443 bit_test_uniq, bit_test_count and bit_test_bb fields.
1444 (check_range): Fix a comment.
1445 (check_process_case): Compute bit_test_uniq and bit_test_count.
1446 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1448 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1449 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1450 (array_value_type): New function.
1451 (build_one_array): Use it, if it returned different type,
1452 fold_convert all constructor fields and convert back to the
1453 wider type in the generated code.
1454 (process_switch): Initialize bit_test_uniq, bit_test_count and
1455 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1458 2010-11-19 Michael Matz <matz@suse.de>
1460 PR tree-optimization/46077
1461 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1463 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1465 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1466 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1468 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1470 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1472 * mode-switching.c (optimize_mode_switching): Use
1473 FOR_BB_INSNS instead of open-coded loop.
1474 * cfgrtl.c (redirect_branch_edge): Ditto.
1476 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1479 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1480 to accomodate 32 bit HOST_WIDE_INT.
1481 (m68hc11_emit_logical): Remove unused variable insn.
1482 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1483 this_insn_uses_iy before use.
1486 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1488 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1491 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1492 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1494 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1496 * doc/extend.texi (Function attributes): Document PowerPC target
1497 attributes that are supported.
1498 (Pragmas): Document that PowerPC now supports target pragmas.
1500 * doc/options.texi (TargetVariable): Document TargetVariable,
1501 HeaderInclude, and SourceInclude.
1503 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1504 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1507 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1508 SourceInclude directives. Fix a cut+paste error with target save
1509 enum variables. Sort enums in the structures after ints and
1511 * opth-gen.awk: Ditto.
1513 * configure.ac: Add support for HeaderInclude and SourceInclude option
1514 directives to add the appropriate files to the dependency lists.
1515 * configure: Regenerate.
1516 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1517 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1518 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1519 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1520 (gcc-options.o): Ditto.
1521 * opt-include.awk: New awk script to handle HeaderInclude and
1524 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1525 gets saved in the target options.
1526 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1527 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1528 (-mprototype): Ditto.
1529 (-mbit-word): ditto.
1530 (-mregnames): Ditto.
1531 (-msecure-plt): Ditto.
1533 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1534 (-mpowerpc-gfxopt): Ditto.
1541 (-mhard-dfp): Ditto.
1544 (-mmultiple): Ditto.
1549 (-mno-update): Ditto.
1550 (-mavoid-indexed-addresses): Ditto.
1551 (-mtls-markers): Ditto.
1552 (-msched-epilog): Ditto.
1553 (-msched-prolog): Ditto.
1554 (-maix-struct-return): Ditto.
1555 (-msvr4-struct-return): Ditto.
1556 (-mxl-compat): Ditto.
1557 (-mrecip-precision): Ditto.
1558 (-mfp-in-toc): Ditto.
1559 (-msum-in-toc): Ditto.
1561 (-mblock-move-inline-limit=): Ditto.
1564 (-mlongcall): Ditto.
1565 (-mgen-cell-microcode): Ditto.
1566 (-mwarn-cell-microcode): Ditto.
1567 (-mwarn-altivec-long): Ditto.
1568 (-mprioritize-restricted-insns=): Ditto.
1569 (-msingle-float): Ditto.
1570 (-mdouble-float): Ditto.
1571 (-msimple-fpu): Ditto.
1572 (-mxilinx-fpu): Ditto.
1573 * config/rs6000/aix64.opt (-mpe): Ditto.
1575 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1576 (rs6000_cpu): Move variable to be a target variable. Rename
1577 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1578 -mdebug=<xxx> variables into a single int.
1579 (rs6000_always_hint): Ditto.
1580 (rs6000_sched_groups): Ditto.
1581 (rs6000_align_branch_targets): Ditto.
1582 (rs6000_sched_costly_dep): Ditto.
1583 (rs6000_sched_insert_nops): Ditto.
1584 (rs6000_long_double_type_size): Ditto.
1585 (rs6000_ieeequad): Ditto.
1586 (rs6000_altivec_abi): Ditto.
1587 (rs6000_spe): Ditto.
1588 (rs6000_spe_abi): Ditto.
1589 (rs6000_float_gprs): Ditto.
1590 (rs6000_darwin64_abi): Ditto.
1591 (can_override_loop_align): Ditto.
1592 (rs6000_sdata): Ditto.
1593 (rs6000_tls_size): Ditto.
1594 (rs6000_current_abi): Ditto.
1595 (rs6000_traceback): Ditto.
1596 (rs6000_alignment_flags): Ditto.
1597 (rs6000_current_cmodel): Ditto.
1598 (rs6000_recip_control): Ditto.
1599 (rs6000_cpu_index): Ditto.
1600 (rs6000_tune_index): Ditto.
1601 (rs6000_debug): Ditto.
1602 (rs6000_target_flags_explict): Ditto.
1604 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1607 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1608 cmodel. Change all uses.
1610 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1611 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1612 Rename cmodel to rs6000_current_cmodel.
1613 (rs6000_sched_groups): Ditto.
1614 (rs6000_align_branch_targets): Ditto.
1615 (rs6000_sched_costly_dep): Ditto.
1616 (rs6000_sched_insert_nops): Ditto.
1617 (rs6000_long_double_type_size): Ditto.
1618 (rs6000_ieeequad): Ditto.
1619 (rs6000_altivec_abi): Ditto.
1620 (rs6000_spe): Ditto.
1621 (rs6000_spe_abi): Ditto.
1622 (rs6000_float_gprs): Ditto.
1623 (rs6000_darwin64_abi): Ditto.
1624 (can_override_loop_align): Ditto.
1625 (rs6000_sdata): Ditto.
1626 (rs6000_tls_size): Ditto.
1627 (rs6000_current_abi): Ditto.
1628 (rs6000_traceback): Ditto.
1629 (rs6000_alignment_flags): Ditto.
1630 (rs6000_current_cmodel): Ditto.
1631 (rs6000_recip_control): Ditto.
1632 (rs6000_cpu_index): Ditto.
1633 (rs6000_tune_index): Ditto.
1634 (rs6000_debug): Ditto.
1635 (rs6000_target_flags_explict): Ditto.
1636 (rs6000_sched_insert_nops_str): Make static.
1637 (rs6000_sched_costly_dep_str): Ditto.
1638 (rs6000_recip_name): Ditto.
1639 (rs6000_abi_name): Ditto.
1640 (rs6000_sdata_name): Ditto.
1641 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1642 (rs6000_parse_tls_size_option): Delete.
1643 (rs6000_valid_attribute_p): New function for target attributes and
1645 (rs6000_function_specific_save): Ditto.
1646 (rs6000_function_specific_restore): Ditto.
1647 (rs6000_function_specific_print): Ditto.
1648 (rs6000_can_inline_p): Ditto.
1649 (rs6000_set_current_function): Ditto.
1650 (rs6000_inner_target_options): Ditto.
1651 (rs6000_debug_target_options): Ditto.
1652 (rs6000_pragma_target_parse): Ditto.
1653 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1654 attributes and pragmas.
1655 (TARGET_OPTION_SAVE): Ditto.
1656 (TARGET_OPTION_RESTORE): Ditto.
1657 (TARGET_OPTION_PRINT): Ditto.
1658 (TARGET_CAN_INLINE_P): Ditto.
1659 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1660 (POWER_MASKS): Move to file level scope from the
1661 rs6000_option_override_internal function.
1662 (POWERPC_MASKS): Ditto.
1663 (ISA_*_MASKS): Ditto.
1664 (struct rs6000_ptt): Ditto.
1665 (processor_target_table): Ditto.
1666 (rs6000_cpu_name_lookup): Map cpu name to an index in
1667 processor_target_table.
1668 (rs6000_debug_reg_global): Print more information on processor
1669 options for -mdebug=reg.
1670 (rs6000_init_hard_regno_mode_ok): Add support for target
1671 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1672 Allow -mdebug=val1,val2. Rename cmodel variable.
1673 (rs6000_option_override_internal): Ditto.
1674 (rs6000_option_override): Ditto.
1675 (rs6000_handle_option): Ditto.
1676 (rs6000_conditional_register_usage): Add debug trace message.
1677 (struct rs6000_opt_mask): New for target attribute/pragma support.
1678 (rs6000_opt_masks): Ditto.
1679 (struct rs6000_opt_var): Ditto.
1680 (rs6000_opt_vars): Ditto.
1681 (rs6000_previous_function): Ditto.
1683 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1684 wasn't already included.
1685 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1686 (enum processor_type): Ditto.
1687 (rs6000_cpu): Ditto.
1688 (enum fpu_type_t): Ditto.
1690 (enum rs6000_dependence_cost): Ditto.
1691 (enum rs6000_nop_insertion): Ditto.
1692 (enum group_termination): Ditto.
1693 (rs6000_long_double_type_size): Ditto.
1694 (rs6000_ieeequad): Ditto.
1695 (rs6000_altivec_abi): Ditto.
1696 (rs6000_spe_abi): Ditto.
1697 (rs6000_spe): Ditto.
1698 (rs6000_float_gprs): Ditto.
1699 (rs6000_alignment_flags): Ditto.
1700 (rs6000_sched_insert_nops): Ditto.
1701 (enum rs6000_vector): Ditto.
1702 (enum rs6000_abi): Ditto.
1703 (rs6000_current_opt): Ditto.
1704 (rs6000_debug_*): Delete.
1705 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1706 (TARGET_DEBUG*): Ditto.
1708 * config/rs6000/rs6000-opts.h: New header file to define the enums
1709 that are used in target variables that are now defined in rs6000.opt.
1711 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1713 (rs6000_sdata): Ditto.
1714 (rs6000_abi_name): Delete.
1715 (rs6000_sdata_name): Ditto.
1716 (rs6000_tls_size_string): Ditto.
1718 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1720 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1722 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1723 should_emit_struct_debug): Move from opts.c.
1724 * flag-types.h (enum debug_struct_file): Move from opts.c.
1725 * flags.h (should_emit_struct_debug): Remove.
1726 (base_of_path): Declare.
1727 (set_struct_debug_option): Add gcc_options parameter.
1728 * optc-gen.awk, opth-gen.awk: Handle array variables.
1729 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1730 debug_struct_generic): Remove.
1731 (set_struct_debug_option): Add gcc_options parameter.
1732 (base_of_path): Remove static.
1733 (main_input_basename, main_input_baselength, matches_main_base,
1734 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1736 * toplev.c (main_input_basename, main_input_baselength): Define
1738 * toplev.h (main_input_basename, main_input_baselength): Declare
1741 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1743 * common.opt (flag_instrument_functions_exclude_functions,
1744 flag_instrument_functions_exclude_files): New Variable definitions.
1745 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1746 * gimplify.c (char_p): Declare type and vectors.
1747 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1748 * opts.c (flag_instrument_functions_exclude_functions,
1749 flag_instrument_functions_exclude_files): Remove.
1750 (add_comma_separated_to_vector): Take void **.
1751 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1752 (common_handle_option): Use options structure for
1753 -finstrument-functions-exclude- options.
1755 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1757 * doc/options.texi (Var): Document effects of Defer.
1759 * opt-functions.awk (var_type, var_set): Handle deferred options.
1760 * opts-common.c (set_option): Handle CLVC_DEFER.
1761 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1762 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1763 fstack-limit-symbol=): Mark as deferred.
1764 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1766 (print_filtered_help): Don't report state of CLVC_DEFER options.
1767 (common_handle_option): Move code for OPT_fcall_used_,
1768 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1769 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1770 OPT_fstack_limit_symbol_ to opts-global.c.
1771 (option_enabled, get_option_state): Handle CLVC_DEFER.
1772 * opts.h: Include vec.h.
1773 (enum cl_var_type): Add CLVC_DEFER.
1774 (cl_deferred_option): Define type and vectors.
1775 (handle_common_deferred_options): Declare.
1776 * opts-global.c: New.
1777 * toplev.c (toplev_main): Call handle_common_deferred_options
1778 * Makefile.in (OPTS_H): Include $(VEC_H).
1779 (OBJS-common): Include opts-global.o.
1780 (opts.o): Update dependencies.
1781 (opts-global.o): Add dependencies.
1783 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1785 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1786 to objc_declare_protocols.
1788 2010-11-19 Richard Guenther <rguenther@suse.de>
1791 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1792 IDENTIFIERs do not stream TREE_TYPE.
1793 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1795 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1797 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1799 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1802 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1803 non-delegitimized TLS UNSPECs.
1805 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1806 Ian Lance Taylor <iant@google.com>
1808 * config/darwin-c.c (darwin_additional_format_types): Export.
1810 2010-11-18 Paul Koning <ni1d@arrl.net>
1812 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1815 2010-11-18 Paul Koning <ni1d@arrl.net>
1817 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1818 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1819 * config/pdp11/pdp11.opt (-mabshi): Delete.
1821 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1823 * resource.h (struct resources): Fix typo in the comment.
1825 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1830 2010-11-18 Richard Henderson <rth@redhat.com>
1833 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1834 maybe_copy_epilogue_insn; handle prologue insns as well.
1835 * rtl.h, cfglayout.c: Update for rename.
1836 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1837 RTX_FRAME_RELATED_P insns.
1839 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1842 * builtins.c (fold_builtin_printf): Don't copy and modify string
1843 before build_string_literal, instead modify what
1844 build_string_literal returned.
1846 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1849 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1850 REALPART_EXPR and IMAGPART_EXPR.
1852 2010-11-18 Richard Guenther <rguenther@suse.de>
1854 PR tree-optimization/46172
1855 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1857 (slpeel_tree_peel_loop_to_edge): Call it.
1859 2010-11-18 Jeff Law <law@redhat.com>
1861 PR middle-end-optimization/46297
1862 * postreload.c (reload_combine_note_store): Deal with embedded
1863 side effects in MEM expressions.
1865 2010-11-18 Richard Guenther <rguenther@suse.de>
1868 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1869 when checking is not enabled.
1871 2010-11-18 Richard Guenther <rguenther@suse.de>
1874 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1876 (gimple_register_canonical_type): Also cache the canoncial type
1877 for non type leaders.
1879 2010-11-18 Richard Guenther <rguenther@suse.de>
1881 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1883 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1886 * sel-sched-ir.c (init_expr): Use the correct type for
1888 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1890 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1892 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1893 as well as -mrelocatable at the same time.
1895 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1898 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1899 Call the clz builtin.
1901 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1902 Steve Ellcey <sje@cup.hp.com>
1905 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1906 if section attribute used.
1908 2010-11-17 Jan Hubicka <jh@suse.cz>
1910 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1911 expand errno setting variant when optimizing for size.
1913 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1915 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1916 Reverse backward loop. Fix formatting issues.
1918 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1920 * c-parser.c (c_token_is_qualifier,
1921 c_parser_next_token_is_qualifier): New.
1922 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1923 Improve error message on specs->tagdef_seen_p.
1924 (c_parser_struct_or_union_specifier): Improve error recovery.
1925 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1926 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1927 using c_parser_next_token_is_qualifier; extend it to cover
1928 a ctsk_tagdef typespec and !typespec_ok in general.
1930 2010-11-17 Richard Guenther <rguenther@suse.de>
1932 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1933 (gimple_mod_pow2_value_transform): Likewise.
1934 (gimple_mod_subtract_transform): Likewise.
1936 2010-11-17 Richard Guenther <rguenther@suse.de>
1939 * gimple.c (gimple_register_canonical_type): Make sure to only
1940 make type leaders canonical types.
1942 2010-11-17 Michael Matz <matz@suse.de>
1944 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1945 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1946 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1947 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1948 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1949 (pass_build_ssa): ... but here.
1950 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1951 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1952 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1953 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1954 * predict.c (rebuild_frequencies): Ditto.
1955 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1956 * emit-rtl.c (verify_rtl_sharing): Ditto.
1957 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1958 * tree-ssa-live.c (remove_unused_locals): Ditto.
1959 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1960 * tree-ssa.c (pass_early_warn_uninitialized,
1961 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1962 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1963 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1964 * passes.c (pass_postreload, execute_todo): Ditto.
1965 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1967 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1969 * doc/invoke.texi (-dy): Remove.
1970 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1971 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1972 * langhooks.c (lhd_do_nothing_i): Remove.
1973 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1974 * toplev.c (set_yydebug): Remove.
1975 (compile_file): Update call to lang_hooks.parse_file.
1976 (decode_d_option): Don't handle -dy.
1978 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1980 PR rtl-optimization/46440
1981 * combine.c (update_cfg_for_uncondjump): When changing
1982 an indirect jump into unconditional jump, remove BARRIERs
1985 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1987 * opts.c (target_handle_option): Do not assert that loc ==
1990 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1991 Richard Guenther <rguenther@suse.de>
1994 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1995 call_may_clobber_ref_p_1): Return true for __sync_* and some
1996 OpenMP builtins that act as threading barriers.
1998 2010-11-17 Richard Guenther <rguenther@suse.de>
2000 PR tree-optimization/46498
2001 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2003 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2005 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2006 (xtensa_function_arg_boundary): ...this.
2007 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2008 thinko in declaration.
2009 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2010 number of parameters to picochip_function_arg_boundary.
2011 (picochip_arg_advance): Likewise.
2013 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2016 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2017 under check for type.
2019 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2021 * ifcvt.c (dead_or_predicable): Fix typo.
2023 2010-11-16 Richard Henderson <rth@redhat.com>
2025 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2026 * config/s390/s390.opt (mfused-madd): Remove.
2027 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2028 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2029 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2030 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2032 2010-11-16 Richard Henderson <rth@redhat.com>
2034 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2035 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2036 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2037 (*altivec_vmaddfp_1): Remove.
2038 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2039 (altivec_mulv4sf3): Expand to FMA directly.
2040 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2041 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2042 * config/rs6000/paired.md (paired_madds0): Use FMA.
2043 (paired_madds1): Likewise.
2044 (*paired_madd): Rename from paired_madd; use FMA.
2045 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2046 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2047 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2048 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2049 (rs6000_emit_madd): Use fma_optab.
2050 (rs6000_emit_msub): Use fms_optab.
2051 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2052 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2053 (*fmasf4_fpr): Rename from fmasf4_fpr.
2054 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2055 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2056 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2057 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2058 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2059 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2060 (*fmadf4_fpr): Rename from fmadf4_fpr.
2061 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2062 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2063 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2064 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2065 (fmasf4, fmadf4): Macroize into...
2066 (fma<FMA_F>4): ... here.
2067 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2068 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2069 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2071 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2072 (*vsx_fmadd<mode>4_1): Remove.
2073 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2074 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2075 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2076 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2077 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2078 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2079 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2081 2010-11-16 Richard Henderson <rth@redhat.com>
2083 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2084 (fmasf4, fnmadf4, fnmasf4): Likewise.
2085 (unnamed plus+mult insns and splitters): Delete.
2087 2010-11-16 Richard Henderson <rth@redhat.com>
2089 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2090 (fnma<VSF>4): Rename from fnms_<VSF>.
2091 (fms<VSF>4): Rename from fms_<VSF>.
2092 (fma<VDF>4): Rename from fma_<VDF>.
2093 (fms<VDF>4): Rename from fms_<VDF>.
2094 (nfma<VDF>4): Rename from fnma_<VDF>.
2095 (nfms<VDF>4): Rename from fnms_<VDF>.
2096 (fnma<VDF>4, fnms<VDF>4): New expanders.
2097 (floatunsdisf2): Update for the renames.
2098 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2099 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2101 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2103 PR rtl-optimization/46490
2104 * combine.c (expand_compound_operation): Fix thinko.
2106 2010-11-16 Richard Henderson <rth@redhat.com>
2109 * recog.c (peep2_attempt): Convert frame-related info when possible.
2110 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2111 (peephole2_optimize): Allow peep2_attempt to fail.
2113 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2115 PR rtl-optimization/46315
2116 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2117 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2119 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2120 (remove_reg_equal_equiv_notes_for_defs): ...this.
2121 (delete_unmarked_insns): Adjust to above renaming.
2122 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2123 referring to registers set in the insns being moved, if any.
2125 * df-core.c (df_ref_dump): New function extracted from...
2126 (df_refs_chain_dump): ...here. Call it.
2127 (df_regs_chain_dump): Likewise.
2128 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2129 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2131 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2133 PR rtl-optimization/46395
2134 * postreload.c (reload_combine): Invalidate register use
2135 information on all control flow insns.
2137 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2138 LABEL_REF in UNSPEC operand.
2140 2010-11-16 Jan Hubicka <jh@suse.cz>
2142 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2143 when !flag_toplevel_reorder do not remove unless variable is
2144 COMDAT or ARTIFICIAL.
2145 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2146 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2147 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2148 * varpool.c (decide_is_variable_needed): Do not handle visibility
2150 (varpool_finalize_decl): Likewise.
2151 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2152 update outdated comment on DECL_RTL_SET_P check.
2154 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2156 * config/sol2.h (NM_FLAGS): Define.
2157 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2158 * doc/tm.texi: Update.
2160 2010-11-16 Nick Clifton <nickc@redhat.com>
2162 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2163 (msubsf4): Rename to fmssf4, and use fma.
2164 (nmaddsf4): Rename to fnmasf4 and use fma.
2165 (nmsubsf4): Rename to fnmssf4 and use fma.
2167 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2170 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2171 (score3_in_small_data_p, score3_function_value): Likewise.
2172 (score3_trampoline_init): Use LCT_NORMAL.
2173 (score3_print_operand): Initialize code as UNKNOWN.
2174 * config/score/predicates.md (score_load_multiple_operation):
2175 Remove unused variable.
2176 (score_store_multiple_operation): Likewise.
2177 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2178 (score7_in_small_data_p, score7_function_value): Likewise.
2179 (score7_trampoline_init): Use LCT_NORMAL.
2180 (score7_print_operand): Initialize code as UNKNOWN.
2181 * config/score/score3.h (score3_return_in_memory): Update prototype.
2182 (score3_in_small_data_p, score3_function_value): Likewise.
2183 * config/score/score-protos.h (score_function_value): Likewise.
2184 * config/score/score7.h (score7_return_in_memory): Update prototype.
2185 (score7_in_small_data_p, score7_function_value): Likewise.
2186 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2187 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2188 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2189 (score_function_epilogue, score_in_small_data_p): Likewise.
2190 (score_option_override, score_asm_trampoline_template): Likewise.
2191 (score_trampoline_init, score_print_operand): Likewise.
2192 (score_print_operand_address, score_prologue): Likewise.
2193 (score_epilogue, score_call, score_call_value): Likewise.
2194 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2195 (score_function_arg_advance): Likewise. Make static.
2196 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2197 (score_function_arg, score_legitimate_address_p): Make static.
2198 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2199 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2200 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2201 Allow (W) == HOST_BITS_PER_WIDE_INT.
2204 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2205 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2207 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2209 * config/arc/arc.c: Delete pasto.
2210 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2212 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2214 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2215 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2216 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2217 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2218 (mn10300_preferred_reload_class,
2219 mn10300_preferred_output_reload_class): New functions.
2221 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2223 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2224 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2225 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2226 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2228 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2230 * builtins.c (std_gimplify_va_arg_expr): Use
2231 targetm.calls.function_arg_boundary.
2232 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2233 * calls.c (struct arg_data): Update comment.
2234 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2235 * target.def (function_arg_boundary): Define.
2236 * targhooks.h (default_function_arg_boundary): Declare.
2237 * targhooks.c (default_function_arg_boundary): Define.
2238 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2239 TARGET_FUNCTION_ARG_BOUNDARY.
2240 (FUNCTION_ARG_BOUNDARY): Delete.
2241 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2242 * doc/tm.texi: Regenerate.
2243 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2244 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2245 * config/arc/arc.c (arc_function_arg_boundary): Define.
2246 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2247 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2248 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2249 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2250 (arm_function_arg_boundary): Define.
2251 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2252 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2253 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2254 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2255 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2256 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2257 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2258 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2259 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2260 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2261 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2262 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2263 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2264 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2265 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2266 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2267 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2268 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2269 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2270 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2271 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2272 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2273 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2274 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2275 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2276 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2277 * config/pa/pa.c (pa_function_arg_boundary): Define.
2278 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2279 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2280 * config/picochip/picochip-protos.h
2281 (picochip_get_function_arg_boundary): Delete.
2282 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2284 (picochip_function_arg_boundary): ...this. Make static.
2285 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2286 (picochip_arg_advance): Adjust.
2287 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2288 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2289 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2290 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2291 (rs6000_function_arg_boundary): ...this. Make static.
2292 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2293 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2294 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2295 * config/rx/rx.c (rx_function_arg_boundary): Define.
2296 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2297 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2298 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2299 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2300 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2301 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2302 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2303 (xtensa_function_arg_boundary): ...this. Make static.
2304 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2306 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2308 * expr.c (alignment_for_piecewise_move): New function.
2309 (widest_int_mode_for_size): New function.
2310 (move_by_pieces, move_by_pieces_ninsns): Call them.
2311 (can_store_by_pieces, store_by_pieces_1): Likewise.
2313 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2315 * gcc.c (char_p): Define. Define a VEC of it.
2316 (n_linker_options, n_assembler_options, n_preprocessor_options):
2318 (linker_options, assembler_options, preprocessor_options): Convert
2320 (add_preprocessor_option): Adjust.
2321 (add_assembler_option): Adjust.
2322 (add_linker_option): Adjust.
2323 (do_specs_vec): New function.
2324 (do_spec_1): Call it. Adjust for new types.
2326 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2328 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2329 (sreal.o, statistics.o, stringpool.o): Likewise.
2331 2010-11-16 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/44545
2334 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2335 statements are not reassociatable.
2336 (reassociate_bb): Likewise.
2338 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2340 * bitmap.c: Delete unnecessary includes.
2341 * ebitmap.c: Likewise.
2342 * et-forest.c: Likewise.
2343 * sreal.c: Likewise.
2344 * statistics.c: Likewise.
2345 * stringpool.c: Likewise.
2346 * double-int.c: Add comment for inclusion of tm.h.
2348 2010-11-16 Richard Guenther <rguenther@suse.de>
2350 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2351 (visit_nary_op): ... this.
2352 (visit_binary_op): Remove.
2353 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2355 2010-11-16 Richard Guenther <rguenther@suse.de>
2358 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2360 2010-11-16 Nick Clifton <nickc@redhat.com>
2362 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2365 2010-11-15 Richard Henderson <rth@redhat.com>
2367 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2368 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2371 2010-11-15 Richard Henderson <rth@redhat.com>
2373 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2374 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2377 2010-11-15 Richard Henderson <rth@redhat.com>
2379 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2380 and *mulsubsf4 respectively. Use fma rtx_code.
2382 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2384 * gcc.c: Include "vec.h".
2385 (argbuf): Make into a VEC.
2386 (argbuf_length, argbuf_index): Remove.
2387 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2388 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2389 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2390 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2391 (gcc.o): Depend on $(VEC_H).
2393 2010-11-15 Richard Henderson <rth@redhat.com>
2395 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2396 via FMA if unsafe math.
2397 (insert_var_expansion_initialization): Handle FMA.
2398 (combine_var_copies_in_loop_exit): Likewise.
2400 2010-11-15 Richard Henderson <rth@redhat.com>
2402 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2403 * config/ia64/ia64.opt: Remove mfused-madd.
2404 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2405 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2406 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2407 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2408 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2409 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2410 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2411 (fmav2sf4): Rename from fpma; use FMA code.
2412 (fmsv2sf4): Rename from fpms; use FMA code.
2413 (fnmav2sf4): Rename from *fpnma; use FMA code.
2414 * config/ia64/ia64.md (MODE_SDF): New iterator.
2415 (suffix): New mode attribute.
2416 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2417 (fmssf4): Rename from *fmssf4.
2418 (fnmasf4): Rename from *nfmasf4.
2419 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2420 (*nmadddf4, *nmadddf4_truncsf): Remove.
2421 (fmsdf4): Rename from *fmsdf4.
2422 (fnmadf4): Rename from *nfmadf4.
2423 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2424 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2425 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2426 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2427 (fmsxf4): Rename from *fmsxf4.
2428 (fnmaxf4): Rename from *nfmaxf4.
2429 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2430 (*fnmaxf_trunc_<MODE_SDF>): New.
2432 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2434 PR tree-optimization/46461
2435 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2438 2010-11-15 Ian Lance Taylor <iant@google.com>
2440 * godump.c: New file.
2441 * common.opt (fdump-go-spec=): New option.
2442 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2443 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2444 (TYPE_SYMTAB_IS_DIE): Define.
2445 (struct tree_type): Change GTY for symtab field to use
2446 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2447 to pick the union field.
2448 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2449 (dump_go_spec_init): Declare.
2450 * toplev.c (process_options): Handle flag_dump_go_spec.
2451 * debug.c: Include "tree.h".
2452 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2453 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2454 * dbxout.c (dbx_debug_hooks): Likewise.
2455 (xcoff_debug_hooks): Likewise.
2456 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2457 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2458 SDB_DEBUGGING_INFO is not defined.
2459 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2460 (Overall Options): Document -fdump-go-spec.
2461 * Makefile.in (OBJS-common): Add godump.o.
2462 (debug.o): Add dependency on $(TREE_H).
2463 (godump.o): New target.
2464 (GTFILES): Add $(srcdir)/godump.c.
2466 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2469 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2470 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2471 style < 0, add REG_FRAME_RELATED_EXPR.
2474 * rtl.h (vt_equate_reg_base_value): New prototype.
2475 * alias.c (vt_equate_reg_base_value): New function.
2476 * var-tracking.c (vt_init_cfa_base): Use it.
2478 2010-11-15 Jan Hubicka <jh@suse.cz>
2479 Diego Novillo <dnovillo@google.com>
2482 * doc/lto.texi: Add.
2483 * doc/gccint.texi: Add reference to lto.texi.
2484 * doc/invoke.texi: Update user documentation for LTO.
2485 Move internal flags to lto.texi
2487 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2489 * c-typeck.c (build_unary_op): Use
2490 objc_build_incr_expr_for_property_ref to build the pre/post
2491 increment/decrement of an Objective-C property ref, and skip the
2492 lvalue_or_else check in that case.
2494 2010-11-15 Martin Jambor <mjambor@suse.cz>
2496 PR tree-optimization/46349
2497 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2498 (contains_vce_or_bfcref_p): Likewise.
2499 (sra_modify_assign): Use them.
2501 2010-11-15 Richard Guenther <rguenther@suse.de>
2503 PR tree-optimization/46467
2504 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2505 variables without subvars.
2507 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2509 * config/picochip/picochip.c (file header): Picochip name change.
2510 * config/picochip/picochip.md (file header): Likewise.
2511 * config/picochip/predicates.md (file header): Likewise.
2512 * config/picochip/dfa_space.md (file header): Likewise.
2513 * config/picochip/dfa_speed.md (file header): Likewise.
2514 * config/picochip/picochip.h(file header): Likewise.
2515 * config/picochip/constraints.md (file header): Likewise.
2516 * config/picochip/picochip-protos.h (file header): Likewise.
2517 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2518 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2519 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2520 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2521 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2522 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2523 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2524 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2525 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2526 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2527 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2528 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2529 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2530 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2532 2010-11-15 Richard Guenther <rguenther@suse.de>
2535 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2537 2010-11-15 Nick Clifton <nickc@redhat.com>
2539 * config/stormy16/stormy16.c (direct_return): Do not generate a
2540 direct return for interrupt handlers.
2542 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2544 * Makefile.in (tm.texi): Replace with rule for:
2545 ($(srcdir)/doc/tm.texi).
2546 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2547 $(srcdir)/doc/tm.texi .
2548 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2552 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2555 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2556 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2559 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2561 2010-11-15 Richard Guenther <rguenther@suse.de>
2564 * lto-opts.c (lto_write_options): Write -fexceptions even if
2565 not set by the user.
2567 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2570 * c-decl.c (declspecs_add_type): Make variables with error types
2572 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2573 do not start a declaration before an Objective-C foreach.
2574 (c_parser_declaration_or_fndef): Improve recovery after unknown
2576 (c_parser_for_statement): Hoist entrance of "foreach context"
2577 before ifs, add corresponding reset where it was missing. Do
2578 not set objc_could_be_foreach_context for C.
2580 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2582 PR tree-optimization/45722
2583 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2584 this is a reference to a component.
2585 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2586 (ipa_note_param_call): Adjust comment.
2588 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2590 * config/mips/mips.c (machine_function): Remove
2591 initialized_mips16_gp_pseudo_p.
2592 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2593 detect whether a pseudo has already been created. Unconditionally
2594 create a new one if not.
2595 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2596 expanding to rtl. Create a new pseudo otherwise, if allowed.
2598 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2601 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2602 * tm.texi: Regenerated.
2603 * output.h (decode_reg_name_and_count): Declare.
2604 * varasm.c (decode_reg_name_and_count): New function.
2605 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2606 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2607 iterate over all regs used.
2608 * stmt.c (expand_asm_operands): Likewise.
2609 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2610 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2611 multiple machine registers.
2613 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2615 * stor-layout.c (place_union_field): Do not put location information
2616 on offset expressions.
2617 (place_field): Likewise.
2618 (finalize_record_size): Likewise on size expressions.
2619 (finalize_type_size): Likewise.
2620 (layout_type): Likewise.
2622 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2625 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2626 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2627 * df.h (df_set_bb_dirty_nonlr): Likewise.
2629 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2631 * config/mips/mips.md (call_internal): Pass curr_insn to
2633 (call_internal_direct): Ditto.
2634 (call_value_internal): Ditto.
2635 (call_value_internal_direct): Ditto.
2636 (call_value_multiple_internal): Ditto.
2637 * config/mips/mips.c (mips_split_call): Do not copy
2638 CALL_INSN_FUNCTION_USAGE here.
2640 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2642 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2643 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2644 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2645 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2646 (TUNE_LOONGSON_3A): Define.
2647 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2648 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2649 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2650 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2651 (mips_rtx_cost_data): Add Loongson-3A.
2653 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2655 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2658 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2660 * dwarf2out.c (macinfo_entry): New struct.
2661 (output_comp_unit): Emit the section start label here and flag that we
2662 will emit an info section.
2663 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2665 (dwarf2out_end_source_file): Likewise.
2666 (dwarf2out_define): Likewise.
2667 (dwarf2out_undef): Likewise.
2668 (output_macinfo): New.
2669 (dwarf2out_init): Do not emit debug section switches here, allocate a
2670 vec for macinfo, when required.
2671 (dwarf2out_finish): First switch to debug_abbrev_section here.
2672 debug_line_section, debug_macinfo_section, Likewise.
2673 Check that the pubtypes table has at least one unpruned entry before
2676 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2679 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2680 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2682 (c_parser_compound_statement_nostart, c_parser_label,
2683 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2684 (c_parser_declaration_or_fndef): Detect the case now matched by
2685 c_parser_next_tokens_start_declaration, give error and correct it.
2687 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2689 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2690 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2692 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2693 (shadow_tag_warned, check_compound_literal_type): Adjust
2694 uses of tag_defined_p.
2695 (declspecs_add_type): Set typespec_kind.
2696 * c-parser.c (c_parser_declaration_or_fndef,
2697 c_parser_declspecs, c_parser_struct_declaration,
2698 c_parser_parameter_declaration, c_parser_type_name,
2699 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2701 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2702 tag_defined_p, pass ctsk_firstref through.
2704 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2706 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2707 (struct format_wanted_type): Replace field "name" with "kind", add
2708 "format_start" and "format_length".
2709 (check_format_info_main): Fill in new fields. Fill in
2710 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2711 after the final NUL outside the while loop. Do not include
2712 width and precision modifiers in the format_start/format_length
2714 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2715 arguments. Compute WANTED_TYPE first so that format_type_warning
2716 can be called for missing arguments. Adjust calls to
2717 format_type_warning.
2718 (format_type_warning): Fetch as much information as possible
2719 from format_wanted_type. Adjust printing now that every
2720 warning has a "descr", as well as for missing argument warnings
2721 and to include % sign for format specifiers.
2723 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2725 PR rtl-optimization/46204
2726 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2727 Update all callers. Do not recompute topological order. Adjust
2728 fallthrough edges following a degenerate conditional jump.
2730 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2732 * opts-common.c (control_warning_option): New.
2733 * opts.c (set_default_handlers): New.
2734 (decode_options): Use set_default_handlers and
2735 control_warning_option.
2736 (common_handle_option): Update call to enable_warning_as_error.
2737 (enable_warning_as_error): Take gcc_options parameters. Use
2738 control_warning_option.
2739 * opts.h (set_default_handlers, control_warning_option): Declare.
2741 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2743 * Makefile.in (OPTS_H): Define.
2744 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2745 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2746 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2747 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2748 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2749 * gcc.c (driver_handle_option): Take location_t parameter.
2750 (process_command, do_self_spec): Update calls to
2751 read_cmdline_option.
2752 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2753 * langhooks.c (lhd_handle_option): Take location_t parameter.
2754 * langhooks.h (handle_option): Take location_t parameter.
2755 * lto-opts.c (lto_reissue_options): Update call to set_option.
2756 * opts-common.c (handle_option): Make static. Take location_t
2757 parameter and pass it to other functions.
2758 (handle_generated_option): Take location_t parameter and pass it
2760 (read_cmdline_option): Take location_t parameter and pass it to
2761 other functions. Use warning_at and error_at.
2762 (set_option): Take location_t parameter and pass it to other
2764 * opts.c (common_handle_option): Take location_t parameter and
2765 pass it to other functions.
2766 (enable_warning_as_error): Make static. Take location_t parameter
2767 and pass it to other functions.
2768 (lang_handle_option): Take location_t parameter and pass it to
2770 (target_handle_option): Take location_t parameter.
2771 (read_cmdline_options, maybe_default_option,
2772 maybe_default_options, default_options_optimization,
2773 decode_options): Take location_t parameter and pass it to other
2775 * opts.h: Include input.h.
2776 (struct cl_option_handler_func, decode_options, set_option,
2777 handle_generated_option, read_cmdline_option): Take location_t
2779 (handle_option, enable_warning_as_error): Remove.
2780 * toplev.c (toplev_main): Update call to decode_options.
2782 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2784 * graphite-cloog-util.c (oppose_constraint,
2785 cloog_matrix_to_ppl_constraint,
2786 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2787 CLooG isl uses unsigned integers. This triggered a warning.
2789 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2792 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2793 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2794 (xtensa_function_arg_1): De-constify cum.
2795 (xtensa_expand_prologue): Use add_reg_note.
2798 * config/cris/cris.c (saved_regs_mentioned): Delete.
2799 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2800 Remove unused variable op0p.
2801 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2802 (cris_emit_movem_store): Use add_reg_note.
2805 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2807 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2809 * function.c (expand_function_end): Set the locator of the prologue on
2810 the stack checking insns.
2812 2010-11-12 Richard Henderson <rth@redhat.com>
2814 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2815 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2816 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2818 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2819 (fnmasf4): Rename from mulsubsf3; use fma.
2821 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2822 Richard Henderson <rth@redhat.com>
2825 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2826 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2829 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2831 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2833 2010-11-12 Jan Hubicka <jh@suse.cz>
2835 * doc/invoke.texi (early-inlining-insns): Update default.
2836 * params.def (early-inlining-insns): Default to 10.
2838 2010-11-12 Olivier Hainque <hainque@adacore.com>
2840 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2842 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2844 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2845 (SUPPORTS_INIT_PRIORITY): Define.
2847 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2850 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2851 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2852 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2853 (avr_device_to_devicelib): Likewise.
2854 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2856 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2857 (zero_extendhidi2, zero_extendsidi2): Likewise.
2858 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2859 (avr_return_addr_rtx): De-constify tem.
2860 (avr_rotate_bytes): Move declarations to start of block.
2861 Don't use variable length array. Put nested if/else into block.
2863 PR rtl-optimization/46433
2864 * var-tracking.c: Include tm_p.h .
2868 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2870 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2871 * doc/tm.texi: Regenerate.
2874 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2875 * config/bfin/bfin.c: Include sel-sched.h .
2876 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2877 (expand_interrupt_handler_prologue): Remove unused variable insn.
2878 (bfin_load_pic_reg): Likewise.
2879 (bfin_rtx_costs): Make code / outer_code variables of type
2880 enum rtx_code, copied from re-named parameters.
2881 (bfin_local_alignment): Change align argument and return type
2883 (bfin_adjust_cost): Remove unused variable insn_type.
2884 Declare variables at start of block.
2885 (struct loop_info): Rename to...
2886 (struct loop_info_d).
2887 (workaround_rts_anomaly): Change type of icode to int.
2888 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2889 with int-typed variable.
2890 (note_np_check_stores): Likewise.
2891 (trapping_loads_p): Remove unused variable pat.
2892 (bfin_expand_binop_builtin): Use expand_normal.
2893 (bfin_expand_unop_builtin): Likewise.
2894 (bfin_expand_builtin): Likewise. Set tmode before use.
2897 * final.c (split_double): Don't use BITS_PER_WORD directly in
2901 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2905 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2907 (xstormy16_function_arg): Dereference cum.
2908 (xstormy16_expand_builtin): Use expand_normal.
2909 Change type of omode to enum machine_mode.
2910 (combine_bnp): Rename and to and_insn.
2913 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2916 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2919 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2921 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2924 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2926 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2929 * common.opt (fmax-errors=): New option.
2930 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2931 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2932 * diagnostic.c (diagnostic_initialize): Initialize it.
2933 (diagnostic_action_after_output): Exit if more than max_errors
2935 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2936 (-fmax-errors): Document.
2938 2010-11-11 Richard Henderson <rth@redhat.com>
2940 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2942 2010-11-11 Richard Henderson <rth@redhat.com>
2944 * config/fused-madd.opt: New file.
2945 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2946 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2947 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2948 * config/i386/i386.opt (mfused-madd): Remove.
2949 * config/i386/sse.md (split_fma): Remove.
2950 (split_fms, split_fnma, split_fnms): Remove.
2952 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2955 * config/i386/i386.md (*ashl<mode>3_cconly,
2956 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2957 change nonimmediate_operand predicate to register_operand.
2959 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2961 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2963 2010-11-11 Jan Hubicka <jh@suse.cz>
2965 * opts.c (finish_options): Do not error on -flto-partition alone.
2967 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2968 (-flto-partition): Document none.
2969 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2970 * lto-wrapper.c: Update comment.
2971 (run_gcc): Update LTO option parsing.
2972 * opts.c (finish_options): add support -flto-partition=none
2973 (common_handle_option): Remove fwhopr.
2974 * common.opt: Turn fwhopr into flto.
2975 * collect2.c (main): Update option handling.
2976 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2977 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2978 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2979 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2980 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2982 2010-11-11 Jan Hubicka <jh@suse.cz>
2984 PR tree-optimize/40436
2985 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2986 (eliminated_by_inlining_prob): ... this one; return 50% probability
2988 (estimate_function_body_sizes): Update use of
2989 eliminated_by_inlining_prob; estimate static function size
2992 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2995 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2996 declare. Change type of argument four to type int.
2997 (mep_secondary_input_reload_class): Returns enum reg_class.
2998 (mep_secondary_output_reload_class): Likewise.
2999 (mep_function_value): Change types of arguments to cont_tree.
3000 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3001 argument four to type int.
3002 (mep_secondary_input_reload_class): Returns enum reg_class.
3003 (mep_secondary_output_reload_class): Likewise.
3004 (mep_function_value): Change types of arguments to cont_tree.
3005 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3006 mep_regno_reg_class to enum reg_class.
3008 2010-11-11 Richard Henderson <rth@redhat.com>
3010 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3011 that the target has the exact fma operation that we matched.
3013 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3015 * reginfo.c (fix_register): Avoid inserting English word in
3016 diagnostic sentence. Use %qs for quoting and %'.
3018 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3020 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3021 Intel processor family 6, model 0x2c.
3023 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3025 * opts.c (warning_as_error_callback,
3026 register_warning_as_error_callback): Remove.
3027 (enable_warning_as_error): Don't use warning_as_error_callback.
3028 * opts.h (register_warning_as_error_callback): Remove.
3030 2010-11-11 Richard Henderson <rth@redhat.com>
3032 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3033 in between the MULT and the PLUS/MINUS.
3035 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3038 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3039 BLKmode mode for it.
3040 (expand_expr_real_1): Similarly for op0.
3042 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3044 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3045 Document optional target selector.
3047 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3049 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3050 assembling high and low parts of size if not using 32-bit HWINT; else
3051 use DECL_SIZE_UNITS, not DECL_SIZE.
3053 2010-11-11 Martin Jambor <mjambor@suse.cz>
3055 PR tree-optimization/46383
3056 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3058 (compute_complex_ancestor_jump_func): Likewise.
3059 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3061 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3064 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3065 true if expr1->hash != expr2->hash.
3067 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3069 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3070 diagnostics with lowercase letters.
3071 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3073 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3075 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3076 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3078 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3079 Remove trailing ' ' from diagnostic.
3080 * config/avr/avr.c (print_operand_address): Start diagnostic with
3081 a lowercase letter and remove trailing '.'.
3082 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3083 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3084 with lowercase letters. Use %' in diagnostics. Remove trailing
3085 '.' from diagnostics.
3086 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3087 * config/cris/cris.c (cris_split_movdx,
3088 cris_expand_pic_call_address): Start diagnostics with lowercase
3090 (cris_asm_output_label_ref): Use %' in diagnostic.
3091 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3093 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3095 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3097 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3099 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3101 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3102 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3104 * config/i386/i386.c (ix86_option_override_internal): Write
3105 diagnostic as a single sentence without trailing '.'. Use %' in
3107 (ix86_function_sseregparm, classify_argument): Start diagnostics
3108 with lowercase letters.
3109 (ix86_expand_prologue): Use %' in diagnostic.
3110 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3112 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3114 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3116 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3117 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3119 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3121 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3123 * config/microblaze/microblaze.c (microblaze_handle_option):
3124 Remove trailing '.' from diagnostic.
3125 (print_operand): Start diagnostic with a lowercase letter.
3126 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3127 lowercase letters. Avoid '`' in diagnostics.
3128 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3129 lowercase letters. Avoid '`' in diagnostics.
3130 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3131 lowercase letters. Avoid '`' in diagnostics.
3132 * config/picochip/picochip.c (picochip_option_override,
3133 picochip_emit_save_register, picochip_function_arg,
3134 picochip_output_label, picochip_output_internal_label,
3135 picochip_asm_output_opcode, picochip_output_cbranch,
3136 picochip_output_compare, picochip_output_branch,
3137 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3138 diagnostics. Start diagnostics with lowercase letters. Use %' in
3140 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3141 "SPE" capitalization. Start diagnostic with a lowercase letter.
3142 (rs6000_handle_option): Start diagnostics with lowercase letters.
3143 (def_builtin): Remove trailing '.' from diagnostic.
3144 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3146 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3148 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3150 * config/s390/s390.c (s390_option_override) Start diagnostics with
3151 lowercase letters. Use %' in diagnostic.
3152 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3154 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3156 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3158 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3160 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3161 * config/spu/spu.c (spu_option_override): Start diagnostics with
3162 lowercase letters. Use %qs for quoting in diagnostics.
3163 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3164 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3165 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3167 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3169 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3170 letter and use "cannot" spelling.
3171 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3172 lowercase letter and format as a single sentence without '.'.
3173 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3174 Use %' in diagnostics.
3175 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3176 Use %' in diagnostics.
3177 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3178 Use %' in diagnostics.
3179 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3180 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3181 with lowercase letters and remove tailing '.' and '\n'.
3182 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3183 lowercase letter and remove trailing '.'.
3184 (input_cgraph): Start diagnostics with lowercase letters and
3185 remove trailing '\n'.
3186 * opts.c (finish_options, common_handle_option): Start diagnostics
3187 with lowercase letters and remove trailing '.'. Fix typo in
3189 * passes.c (position_pass): Start diagnostic with lowercase letter.
3190 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3191 register_callback, try_init_one_plugin): Start diagnostics with
3193 * reload1.c (spill_failure): Use %' in diagnostic.
3194 (gen_reload): Start diagnostic with a lowercase letter.
3195 * stor-layout.c (place_field): Start diagnostic with a lowercase
3197 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3198 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3199 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3200 Start diagnostics with lowercase letters, remove trailing '.' and
3201 use %' in diagnostics.
3202 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3203 (verify_ssa): Don't split diagnostic across two error calls.
3204 Spell out "number" and use %' in diagnostic.
3205 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3208 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3212 (_mm_cvtpu16_ps): Ditto.
3214 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3216 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3217 warn_larger_than, larger_than_size, warn_frame_larger_than,
3218 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3219 default_visibility, flag_tls_default): New Variable declarations.
3220 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3221 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3222 (v): Declare as Common and document here.
3223 * flags.h (default_visibility, flag_generate_lto,
3224 warn_larger_than, larger_than_size, warn_frame_larger_than,
3225 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3226 flag_shlib, flag_excess_precision_cmdline): Remove.
3227 (set_Wstrict_aliasing): Update prototype.
3228 * gcc.c (verbose_flag): Remove.
3229 (driver_handle_option): Add diagnostic_context parameter. Don't
3230 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3232 * opts-common.c (handle_option): Pass dc to handler.
3233 * opts.c (warn_larger_than, larger_than_size,
3234 warn_frame_larger_than, frame_larger_than_size,
3235 default_visibility): Remove.
3236 (common_handle_option): Add diagnostic_context parameter.
3237 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3238 gcc_options parameters.
3239 (lang_handle_option, target_handle_option, read_cmdline_options,
3240 decode_options): Add diagnostic_context parameters.
3241 (finish_options): Access option state through opts pointer where
3243 (common_handle_option): Access option state through opts pointer
3244 where possible. Do not set local static variable verbose. Do not
3245 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3246 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3247 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3248 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3249 OPT_fwhopr_. Do not explicitly set .opt file variables for
3250 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3251 (set_Wstrict_aliasing): Add gcc_options parameter.
3252 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3253 parameter to handler.
3254 (decode_options): Add diagnostic_context parameter.
3255 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3256 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3257 aux_info_file_name, flag_shlib, flag_tls_default,
3258 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3259 (toplev_main): Pass global_dc to decode_options.
3260 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3261 aux_info_file_name, asm_file_name): Remove.
3262 * tree.h (flag_tls_default): Remove.
3264 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3267 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3268 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3270 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3272 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3273 (x86_64-*-*): Likewise.
3274 * config/i386/cpuid.h: Define TBM bit.
3275 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3277 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3279 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3280 (OPTION_MASK_ISA_TBM_UNSET): New.
3281 (ix86_handle_option): Handle -mtbm.
3282 (isa_opts): Add -mtbm.
3283 (enum pta_flags): Add PTA_TBM.
3284 (ix86_option_override_internal): Add TBM support.
3285 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3286 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3287 (IX86_BUILTIN_BEXTRI64): Likewise.
3288 (bdesc_args): Add TBM intrinsics.
3289 (ix86_expand_builtin): Add TBM specific case.
3290 * config/i386/i386.h (TARGET_TBM): New for TBM.
3291 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3292 (tbm_bextri_<mode>): Likewise.
3293 (*tbm_blcfill_<mode>): Likewise.
3294 (*tbm_blci_<mode>): Likewise.
3295 (*tbm_blcic_<mode>): Likewise.
3296 (*tbm_blcmsk_<mode>): Likewise.
3297 (*tbm_blcs_<mode>): Likewise.
3298 (*tbm_blsfill_<mode>): Likewise.
3299 (*tbm_blsic_<mode>): Likewise.
3300 (*tbm_t1mskc_<mode>): Likewise.
3301 (*tbm_tzmsk_<mode>): Likewise.
3302 * config/i386/i386.opt: Add -mtbm.
3303 * config/i386/tbmintrin.h (__bextri_u32): New.
3304 (__blcfill_u32): Likewise.
3305 (__blci_u32): Likewise.
3306 (__blcic_u32): Likewise.
3307 (__blcmsk_u32): Likewise.
3308 (__blcs_u32): Likewise.
3309 (__blsfill_u32): Likewise.
3310 (__blsic_u32): Likewise.
3311 (__t1mskc_u32): Likewise.
3312 (__tzmsk_u32): Likewise.
3313 (__bextri_u64): Likewise.
3314 (__blcfill_u64): Likewise.
3315 (__blci_u64): Likewise.
3316 (__blcic_u64): Likewise.
3317 (__blcmsk_u64): Likewise.
3318 (__blcs_u64): Likewise.
3319 (__blsfill_u64): Likewise.
3320 (__blsic_u64): Likewise.
3321 (__t1mskc_u64): Likewise.
3322 (__tzmsk_u64): Likewise.
3323 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3324 * doc/invoke.texi: Document -mtbm.
3325 * doc/extend.texi: Document TBM built-in functions.
3327 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3329 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3330 (x86_64-*-*): Likewise.
3331 * config/i386/cpuid.h: Define BMI bit.
3332 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3334 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3336 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3337 (OPTION_MASK_ISA_BMI_UNSET): New.
3338 (ix86_handle_option): Handle -mbmi.
3339 (isa_opts): Add -mbmi.
3340 (enum pta_flags): Add PTA_BMI.
3341 (ix86_option_override_internal): Add BMI support.
3342 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3343 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3344 (IX86_BUILTIN_BEXTR64): Likewise.
3345 (IX86_BUILTIN_CTZS): Likewise.
3346 (bdesc_args): Add BMI intrinsics.
3347 (ix86_expand_args_builtin): Add BMI specific cases.
3348 * config/i386/i386.h (TARGET_BMI): New for BMI.
3349 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3350 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3351 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3352 (UNSPEC_TZCNT): Likewise.
3353 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3354 (bmi_andn_<mode>): New for BMI.
3355 (bmi_bextr_<mode>): Likewise.
3356 (bmi_blsi_<mode>): Likewise.
3357 (bmi_blsmsk_<mode>): Likewise.
3358 (bmi_blsr_<mode>): Likewise.
3359 * config/i386/i386.opt: Add -mbmi.
3360 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3361 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3362 (__tzcnt_u16): Likewise.
3363 (__andn_u32): Likewise.
3364 (__bextr_u32): Likewise.
3365 (__blsi_u32): Likewise.
3366 (__blsmsk_u32): Likewise.
3367 (__blsr_u32): Likewise.
3368 (__lzcnt_u32): Likewise.
3369 (__tzcnt_u32): Likewise.
3370 (__andn_u64): Likewise.
3371 (__bextr_u64): Likewise.
3372 (__blsi_u64): Likewise.
3373 (__blsmsk_u64): Likewise.
3374 (__blsr_u64): Likewise.
3375 (__lzcnt_u64): Likewise.
3376 (__tzcnt_u64): Likewise.
3377 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3378 * doc/extend.texi: Document BMI built-in functions.
3380 2010-11-10 Jan Hubicka <jh@suse.cz>
3382 PR tree-optimize/46228
3383 * doc/invoke.texi (comdat-sharing-probability): Document.
3384 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3385 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3387 2010-11-10 Jan Hubicka <jh@suse.cz>
3389 PR tree-optimize/46228
3390 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3392 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3394 PR tree-optimization/46414
3395 * tree-inline.c (estimate_move_cost): Check preferred vector
3396 mode for vector type.
3398 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3400 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3402 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3404 PR tree-optimization/45971
3405 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3406 for phi nodes analyzable by scev.
3408 2010-11-10 Richard Guenther <rguenther@suse.de>
3410 PR tree-optimization/44964
3411 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3413 2010-11-10 Martin Jambor <mjambor@suse.cz>
3415 PR tree-optimization/46351
3416 PR tree-optimization/46377
3417 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3418 aggregate bit-fields.
3420 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3422 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3423 * doc/tm.texi: Regenerate.
3424 * opts-common.c (tm.h): Don't include.
3425 (target_option_translations): Remove.
3426 (decode_cmdline_options_to_array): Don't handle translating options.
3427 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3428 * config/darwin-driver.c: Don't condition includes on
3429 CROSS_DIRECTORY_STRUCTURE.
3430 (darwin_default_min_version): Make static.
3431 (darwin_driver_init): New. Call darwin_default_min_version if not
3432 CROSS_DIRECTORY_STRUCTURE.
3433 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3434 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3435 (ASM_SPEC): Add %{static}.
3436 (darwin_default_min_version): Don't declare.
3437 (darwin_driver_init): Declare.
3438 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3439 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3440 * config/darwin.opt (all_load, allowable_client,
3441 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3442 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3443 exported_symbols_list, filelist, findirect-virtual-calls,
3444 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3445 framework, fterminated-vtables, gfull, gused, image_base, init,
3446 install_name, multi_module, multiply_defined,
3447 multiply_defined_unused, no_dead_strip_inits_and_terms,
3448 seg_addr_table, seg_addr_table_filename, segaddr,
3449 segs_read_only_addr, segs_read_write_addr, single_module,
3450 umbrella, unexported_symbols_list, weak_reference_mismatches,
3451 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3452 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3453 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3454 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3455 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3456 (ASM_SPEC): Add %{static}.
3457 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3458 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3459 (DRIVER_SELF_SPECS): Handle options formerly in
3460 TARGET_OPTION_TRANSLATE_TABLE.
3461 * config/mep/mep.opt (mfar): New.
3462 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3463 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3464 TARGET_OPTION_TRANSLATE_TABLE.
3465 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3466 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3467 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3468 ffix-and-continue, findirect-data): New.
3469 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3470 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3471 (mnofpu): Define mask and use Report here.
3473 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3475 * config/s390/s390.c (s390_emit_prologue): Report the stack
3476 size if -fstack-usage is used.
3478 2010-11-10 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/46398
3481 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3483 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3486 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3487 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3488 GP_REG_OR_PSEUDO_STRICT_P.
3489 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3490 unexpected alternative.
3491 (*movsf_internal): Likewise.
3492 (indirect_jump): Replace call to non-existant function with call to
3494 (tablejump): Likewise.
3495 * config/iq2000/iq2000.c: Include df.h .
3496 (iq2000_function_arg_advance): Use CONST_CAST2.
3497 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3498 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3499 a non-zero function address.
3500 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3501 unexpected value of FROM.
3502 (symbolic_expression_p): Delete.
3503 (iq2000_function_value): Constify func.
3504 (expand_one_builtin): Use expand_normal.
3505 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3507 PR rtl-optimization/44764
3508 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3511 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3512 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3513 with ATTRIBUTE_UNUSED.
3514 (valid_psw_flag): Constify parameter which.
3515 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3518 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3519 (mmix_dbx_register_number): Likewise.
3520 * config/mmix/mmix.c: Include df.h .
3521 (mmix_local_alignment): Change argument basic_align and return type
3523 (mmix_dbx_register_number): Change argument and return type to
3525 (mmix_expand_prologue): Use add_reg_note.
3528 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3529 (spu_split_store): Use aform.
3530 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3532 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3535 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3536 allocators taking size in bytes, compare with length option. Add
3537 size calculation example.
3538 (Invoking the garbage collector): Ensure that sentences are
3539 followed by two spaces. Describe that pointer fields must be
3540 initialized at ggc_collect call.
3541 (Troubleshooting): New section.
3543 2010-11-09 Jan Hubicka <jh@suse.cz>
3545 PR tree-optimization/40436
3546 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3547 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3548 normal instructions; be sure bultin is not implemented in this file;
3549 compute non-zero return cost.
3550 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3551 * tree-inline.h (eni_weights_d): Add return cost.
3553 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3555 * c-parser.c (c_parser_struct_declaration): Handle declaration
3556 specifiers followed by CPP_CLOSE_BRACE.
3558 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3560 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3561 split occurs before reload, and we allocate memory at the time of
3562 the split, not during expansion. Add attributes.
3563 (floatsi<mode>2_lfiwax_mem): Ditto.
3564 (floatunssi<mode>2_lfiwzx): Ditto.
3565 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3566 (floatsidf2): Ditto.
3567 (floatunssisf2): Ditto.
3568 (floatunssidf2): Ditto.
3569 (fix_trunc<mode>si2): Ditto.
3570 (fix_trunc<mode>si2_stfiwx): Ditto.
3571 (fix_trunc<mode>si2_internal): Ditto.
3572 (fix_trunc<mode>si2): Ditto.
3573 (fix_trunc<mode>di2): Ditto.
3574 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3575 (floatsisf2): Ditto.
3576 (floatdidf2_mem): Ditto.
3577 (floatunsdidf2_mem): Ditto.
3578 (floatunsdidf2): Ditto.
3579 (floatdisf2_internal1): Ditto.
3580 (floatdisf2_mem): Ditto.
3581 (floatunsdisf2_mem): Ditto.
3582 (floatsi<mode>2_lfiwax_mem2): Delete.
3583 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3584 (fix_trunc<mode>si2_mem): Ditto.
3585 (fixuns_trunc<mode>si2_mem): Ditto.
3586 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3587 type operations to reduce copying the values to multiple memory slots.
3588 (roundu32<mode>2_fprs): Ditto.
3590 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3591 PRE_INC, PRE_DEC, PRE_MODIFY.
3592 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3594 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3597 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3600 * cfgexpand.c (partition_stack_vars): Call
3601 update_alias_info_with_stack_vars unconditionally.
3602 (update_alias_info_with_stack_vars): Allow unused
3603 unreferenced vars when not optimizing.
3605 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3607 PR tree-optimization/46036
3608 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3609 add_to_dst_predicate_list.
3611 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3614 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3616 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3617 argument, call dead_debug_reset when adding REG_UNUSED note.
3618 (dead_debug_reset): New function.
3619 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3620 df_create_unused_note callers.
3622 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3624 * config/fr30/fr30.c: Include "df.h".
3626 2010-11-09 Richard Guenther <rguenther@suse.de>
3628 PR tree-optimization/46355
3629 * tree-loop-distribution.c (tree_loop_distribution): Do not
3630 distribute loops without a single exit.
3632 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3634 PR rtl-optimization/46237
3635 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3636 saved hard regs if they might get partially clobbered.
3638 2010-11-09 Paul Koning <ni1d@arrl.net>
3640 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3642 2010-11-09 Richard Guenther <rguenther@suse.de>
3644 PR tree-optimization/46177
3645 * tree-loop-distribution.c (prop_phis): Remove.
3646 (generate_builtin): Re-use the old loop exit edge to avoid
3647 needing to update PHI nodes.
3649 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3651 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3652 type of args_size to unsigned HOST_WIDE_INT.
3655 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3656 * config/t-pnt16-warn: New file.
3657 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3659 (picochip_emit_save_register): Likewise.
3660 (picochip_emit_restore_register): Remove variable insn.
3661 (picochip_legitimize_address): Don't use C++ style comments.
3662 (picochip_legitimize_reload_address): Likewise.
3663 (reorder_var_tracking_notes): Remove variable vliw_start.
3664 (picochip_reorg): Cast first arguemnt to emit_note_after to
3666 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3667 (picochip_expand_builtin_3op): Likewise.
3668 (picochip_expand_builtin_2opvoid): Likewise.
3669 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3670 (picochip_expand_array_testport): Likewise.
3671 (picochip_init_builtins): Remove unused variables.
3672 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3673 to unsigned long, and output it as such.
3674 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3675 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3676 (schedType): Cast result of picochip_schedule_type to
3677 enum attr_schedType.
3680 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3681 conditional to type of S.
3682 (mn10300_function_arg): Remove unused variable align.
3683 (mn10300_arg_partial_bytes): Likewise.
3684 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3687 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3690 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3692 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3694 * tree.h (contains_placeholder_p): Fix comment.
3695 (type_contains_placeholder_p): Adjust comment.
3696 * tree.c (contains_placeholder_p): Fix comment.
3697 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3699 (type_contains_placeholder_p): Add comment.
3701 2010-11-09 Paul Koning <ni1d@arrl.net>
3703 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3704 output of byte values.
3706 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3709 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3712 2010-11-09 Richard Guenther <rguenther@suse.de>
3715 * varasm.c (compute_visible_aliases): New function.
3716 (remove_unreachable_alias_pairs): Aliases make a target available
3717 even though we reclaimed the cgraph node.
3718 (finish_aliases_1): Likewise.
3719 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3721 2010-11-09 Nick Clifton <nickc@redhat.com>
3723 * config/mn10300/mn10300-modes.def: New file.
3725 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3726 Jeremie Salvucci <jeremie.salvucci@free.fr>
3728 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3729 (plugin_files, get_file_basename, get_file_realbasename)
3730 (get_file_langdir, error_at_line, gt_files, this_file)
3731 (system_h_file, read_input_list, create_field_all)
3732 (get_file_srcdir_relative_path, get_file_basename)
3733 (get_file_langdir, get_file_gtfilename)
3734 (get_output_file_with_visibility, get_output_file_name)
3735 (struct flist, put_mangled_filename, walk_type)
3736 (put_mangled_filename, finish_root_table, write_roots): Use
3738 (lang_dir_names, num_lang_dirs): Remove static.
3739 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3740 (main): Use input_file-s.
3742 * gengtype.h: (struct input_file_st, input_file): New type.
3743 (struct fileloc): Use it.
3744 (gt_files, num_gt_files, this_file, system_h_file)
3745 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3746 (get_input_file_name): New function.
3747 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3749 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3750 (get_output_file_name): Ditto.
3752 * gengtype-lex.l (yybegin): Use input_file.
3754 * gengtype-parse.c (parse_error): Use input_file.
3756 2010-11-08 Xinliang David Li <davidxl@google.com>
3758 PR tree-optimization/46316
3759 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3760 * double-int.h (double_int_mul_with_sign): New function.
3761 * double-int.c (double_int_mul_with_sign): New function.
3763 2010-11-08 Paul Koning <ni1d@arrl.net>
3765 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3767 2010-11-08 Paul Koning <ni1d@arrl.net>
3769 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3771 2010-11-08 Paul Koning <ni1d@arrl.net>
3773 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3776 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3779 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3780 turn on ISA 2.04 rounding instructions for power5.
3782 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3786 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3788 (movdi_low_st): Ditto.
3790 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3791 Richard Henderson <rth@redhat.com>
3794 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3795 (attribute acc_group): Cast value to enum attr_acc_group.
3796 (*movdi_nodouble+6): Use gen_int_mode.
3797 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3798 if RTX_CODE is defined or not.
3799 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3801 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3802 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3803 (frv_expand_block_clear): Likewise.
3804 (frv_trampoline_init): Use LCT_NORMAL.
3805 (struct frv_packet_group): New struct, broken out of type of
3807 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3808 use cast in loop counter increment.
3809 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3810 assigning to io->type.
3811 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3812 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3813 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3814 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3815 (frv_read_argument): Use expand_normal.
3818 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3819 lm32_legitimate_constant_p.
3820 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3821 * config/lm32/lm32.c (gen_int_relational): Make new block for
3822 LE / LT / LEU / LTU case. Declare variables at start of block.
3823 (lm32_block_move_inline): Use XALLOCAVEC.
3825 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3827 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3829 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3831 * gengtype (get_output_file_for_structure): Ensure type is union
3833 (write_splay_tree_allocator_def): Use
3834 get_output_file_with_visibility.
3836 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3838 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3839 to defined values in case of an error.
3840 (s390_option_override): Skip further processing if the -march
3841 parameter wasn't recognized.
3843 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3845 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3846 assert that REG is a hard register number before using it as an index.
3849 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3850 Avoid warnings when HOST_WIDE_INT is 32 bit.
3852 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3855 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3856 (sparc_promote_prototypes): Likewise.
3857 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3858 (sparc_return_in_memory): Remove superfluous parentheses.
3859 (sparc_struct_value_rtx): Fix long lines.
3860 (sparc_function_value_1): Promote in 32-bit mode as well.
3862 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3864 PR rtl-optimization/45352
3865 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3866 the variable_issue hook is not implemented.
3867 (fill_insns): Remove dead variable stall_iterations.
3868 (init_seqno_1): Force EBB start for resetting sched cycles on any
3869 successor blocks of the rescheduled region.
3870 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3871 (reset_sched_cycles_in_current_ebb): Add debug printing.
3872 New variable issued_insns. Advance state when we have issued
3875 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3877 * gengtype (main): Get here's position using POS_HERE macro for
3880 2010-11-07 Ian Lance Taylor <iant@google.com>
3883 * config/i386/i386.c (split_stack_fn_large): New static variable.
3884 (ix86_expand_split_stack_prologue): Handle large model.
3886 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3888 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3889 all possible addressing modes.
3891 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3893 PR tree-optimization/46346
3894 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3896 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3898 * config/mips/mips.c: Revert previous patch.
3899 * config/mips/mips.md: Likewise.
3901 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3903 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3904 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3905 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3906 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3907 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3909 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3910 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3911 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3912 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3914 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3917 * c-decl.c (lookup_label): Labels can only be referenced in a
3919 (store_parm_decls_oldstyle): Skip erroneous parameters.
3921 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3923 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3924 LIBCALL_VALUE): Remove macros.
3925 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3926 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3927 (fr30_function_value_regno_p, fr30_function_value,
3928 fr30_libcall_value): New functions.
3930 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3933 * target.def (generate_internal_label): New asm_out hook.
3934 * output.h (default_generate_internal_label): Declare.
3935 * varasm.c (default_generate_internal_label): Define.
3937 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3940 * doc/extend.tex (format): Document NSString extension.
3941 (format_arg): Likewise.
3942 (Darwin Format Checks): New section.
3943 * doc/tm.texi: Document string object hooks (generated).
3944 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3945 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3946 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3947 * target.def (objc_construct_string_object): Rename, amend
3949 (string_object_ref_type_p): New hook.
3950 (check_string_object_format_arg): New hook.
3951 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3952 attribute identifiers.
3953 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3954 (darwin_check_cfstring_format_arg): New.
3955 (darwin_additional_format_types): New.
3956 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3957 (darwin_check_cfstring_format_arg): New.
3958 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3959 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3960 (TARGET_N_FORMAT_TYPES): New.
3961 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3963 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3964 Pascal Obry <obry@adacore.com>
3966 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3967 in 64-bit mode and 17 otherwise.
3969 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3972 * var-tracking.c (emit_note_insn_var_location): Make sure that
3973 call related var location notes come before the normal ones.
3975 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3978 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3981 2010-11-05 Ian Lance Taylor <iant@google.com>
3983 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3985 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3988 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3989 pointer_set_contains if DECL_NAME is NULL.
3991 2010-11-05 Ian Lance Taylor <iant@google.com>
3994 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3995 request enough additional space for alignment, and force alignment.
3997 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3999 * config/i386/i386.c (legitimate_pic_address_disp_p):
4000 Handle UNSPEC_PCREL.
4001 (ix86_legitimate_address_p): Likewise.
4002 (legitimize_pic_address): Likewise.
4003 (output_pic_addr_const): Likewise.
4004 (ix86_delegitimize_address): Likewise.
4005 (ix86_find_base_term): Likewise.
4006 (memory_address_length): Likewise.
4007 (x86_output_mi_thunk): Handle special case x64
4008 for non local binding.
4009 * config/i386/i386.md (UNSPEC_PCREL): New.
4010 * config/i386/winnt.c (i386_pe_binds_local_p):
4011 Allow weak symbol for x64 windows with non-local binding.
4013 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4016 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4017 instead of EXPAND_NORMAL for base expansion.
4019 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4021 * config.gcc: Support --with-fpmath=avx for x86.
4022 * config/i386/avxmath.h: New.
4023 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4025 2010-11-05 Ian Lance Taylor <iant@google.com>
4027 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4028 * gengtype.c (walk_type): Don't recognize descbits option.
4030 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4032 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4033 WORD_SWITCH_TAKES_ARG): Remove.
4034 * doc/options.texi (Args): Document.
4035 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4036 * doc/tm.texi: Regenerate.
4037 * opt-functions.awk (switch_flags): Handle Args.
4038 * opts-common.c: Update comment on tm.h include.
4039 (decode_cmdline_option): Handle options with multiple arguments.
4040 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4041 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4042 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4043 CL_COMMON): Update values.
4044 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4045 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4046 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4047 sectobjectsymbols, sectorder, segcreate, segprot): New.
4049 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4050 Uros Bizjak <ubizjak@gmail.com>
4052 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4053 256bit AVX register is used.
4054 (ix86_expand_vector_move_misalign): Likewise.
4055 (ix86_expand_vector_move): Replace use_avx256_p with
4056 VALID_AVX256_REG_MODE.
4058 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4061 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4062 change. Set $@-warn.o to -Wno-error.
4065 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4066 comparing it to a signed value.
4069 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4071 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4075 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4076 (m32c_function_arg). Add comma between arguments two and three.
4077 (m32c_promote_prototypes): Remove declaration.
4078 (current_function_special_page_vector): Likewise.
4079 (m32c_regno_reg_class): Change return type to enum reg_class.
4080 (m32c_pushm_popm): Use add_reg_note.
4081 (m32c_push_rounding): Change return type to unsigned int.
4082 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4084 (m32c_insert_attributes): Constify variable name.
4085 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4086 (m32c_prepare_shift): Remove variable lref.
4087 (m32c_expand_movcc): Remove variable cmp.
4088 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4089 (m32c_compare_redundant): Remove variable op2.
4090 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4091 (m32c_pragma_memregs): Assign the number to target_memregs.
4092 (m32c_pragma_address): Remove variable var_str.
4093 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4095 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4096 * config/m32c/bitops.md (andsi3): Add default case to switch.
4097 (iorsi3, xorsi3): Likewise.
4098 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4099 * config/m32c/jump.md (call, call_value): Likewise.
4100 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4101 (m32c_regno_reg_class): Likewise.
4102 (current_function_special_page_vector): Declare.
4104 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4106 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4108 PR tree-optimization/46099
4109 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4110 if it is NULL and uid wasn't found in the hash table. Just fold the
4111 result if it is NULL otherwise. Insert other potentially needed
4112 stmts right before current stmt instead of on the entry edge.
4113 (struct elv_data): Add gsi and reset fields.
4114 (eliminate_local_variables_1): Adjust caller. If take_address_of
4115 failed for debug stmt, set dta->reset and return.
4116 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4117 pass GSI through to the callback, handle resetting of debug stmts.
4118 (eliminate_local_variables): Adjust caller. Process debug stmts
4122 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4123 {pre,post}{in,de}crement, fail.
4126 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4127 * tree-pretty-print.c (dump_generic_node): Likewise.
4128 (op_code_prio): Likewise.
4129 * cfgexpand.c (expand_debug_expr): Likewise.
4131 2010-11-04 Paul Koning <ni1d@arrl.net>
4133 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4136 2010-11-04 Chao-ying Fu <fu@mips.com>
4138 * configure.ac: Test assembler support for DSP Rev1 mult.
4139 * configure: Regenerate.
4140 * config.in: Regenerate.
4141 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4142 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4143 (CODE_FOR_mips_multu): New define.
4144 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4146 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4147 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4148 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4149 New define_expand patterns.
4150 * config/mips/constraints.md (ka): Update the constraint to test
4151 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4152 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4153 mips_multu): Delete.
4154 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4155 Change target constraint to "ka".
4156 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4157 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4158 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4159 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4160 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4161 (<u>maddsidi4): Likewise.
4162 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4163 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4165 2010-11-04 Paul Koning <ni1d@arrl.net>
4167 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4169 2010-11-04 Paul Koning <ni1d@arrl.net>
4171 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4173 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4175 Fixed using the Objective-C 2.0 dot-syntax with class names.
4176 * c-parser.c (c_parser_next_token_starts_declspecs): In
4177 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4178 (c_parser_next_token_starts_declaration): Same.
4179 (c_parser_postfix_expression): Parse the Objective-C 2.0
4180 dot-syntax with a class name.
4182 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4184 * final.c (compute_alignments): Compute/free loop info all the time.
4185 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4186 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4187 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4188 * config/rs6000/rs6000.c (cfgloop.h): Include.
4189 (can_override_loop_align): New.
4190 (rs6000_option_override_internal): Set it.
4191 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4192 (rs6000_loop_align): New function.
4193 (rs6000_loop_align_max_skip): Likewise.
4195 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4198 * collect2.c (main): Print --help output to stdout. Do not
4199 exit right away, so ld --help is appended. Add empty lines
4200 to separate output suitably.
4202 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4204 PR tree-optimization/46233
4205 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4206 after calling analyze_function, not before.
4209 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4210 instead of build_va_arg_indirect_ref.
4211 * config/spu/spu.c (spu_va_start): Likewise.
4212 * config/s390/s390.c (s390_va_start): Likewise.
4214 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4217 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4218 if the innermode is not vector mode, determine the mode of a subreg
4219 by using mode_for_size of inner_size.
4221 2010-11-04 Richard Guenther <rguenther@suse.de>
4223 PR rtl-optimization/46183
4224 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4225 (execute_rtl_pre): Likewise.
4226 (execute_rtl_hoist): Likewise.
4228 2010-11-04 Richard Guenther <rguenther@suse.de>
4230 PR tree-optimization/46068
4231 * ipa-split.c (consider_split): Remove gcc_unreachable.
4233 2010-11-04 Richard Guenther <rguenther@suse.de>
4235 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4237 2010-11-04 Richard Guenther <rguenther@suse.de>
4239 PR tree-optimization/45991
4240 * gimplify.c (force_gimple_operand_1): Use the provded test
4241 function in the initial test.
4243 2010-11-04 Jeff Law <law@redhat.com>
4245 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4246 of readonly memory equivalances for const/pure calls.
4248 2010-11-04 Richard Guenther <rguenther@suse.de>
4250 PR tree-optimization/45733
4251 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4252 permute builtins function return type.
4254 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4257 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4258 as an index, check it is not INVALID_REGNUM.
4261 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4263 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4266 * function.c (thread_prologue_and_epilogue_insns): Add
4267 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4270 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4273 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4274 (pdp11_preferred_reload_class): Rename class to rclass.
4275 (pdp11_preferred_output_reload_class): Likewise.
4276 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4278 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4281 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4282 iteration variables to enum machine_mode.
4285 * config/h8300/h8300.c: Include df.h.
4286 (push, pop): Use add_reg_note.
4287 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4288 (compute_a_shift_cc): Likewise.
4289 (expand_a_shift): Argument code has type enum rtx_code.
4290 (struct shift_insn): Member cc_valid has type enum attr_cc.
4291 (struct shift_info) <cc_inline, cc_special>: Likewise.
4293 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4294 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4296 2010-11-04 Ira Rosen <irar@il.ibm.com>
4298 PR tree-optimization/46213
4299 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4300 MINUS_EXPR only if the first operand is reduction operand.
4302 2010-11-04 Richard Guenther <rguenther@suse.de>
4303 Richard Henderson <rth@redhat.com>
4305 * tree.def (FMA_EXPR): New tree code.
4306 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4307 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4308 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4309 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4310 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4311 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4312 (execute_optimize_widening_mul): Call it. Reorganize to allow
4313 dead stmt removal. Move TODO flags ...
4314 (pass_optimize_widening_mul): ... here.
4315 * flag-types.h (enum fp_contract_mode): New enum.
4316 * common.opt (flag_fp_contract_mode): New variable.
4317 (-ffp-contract): New option.
4318 * opts.c (common_handle_option): Handle it.
4319 * doc/invoke.texi (-ffp-contract): Document.
4320 * tree.h (fold_fma): Declare.
4321 * builtins.c (fold_fma): New function.
4322 (fold_builtin_fma): Likewise.
4323 (fold_builtin_3): Call it for fma.
4324 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4325 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4326 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4328 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4330 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4331 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4332 (fms_optab, fnma_optab, fnms_optab): New defines.
4333 * gimplify.c (gimplify_expr): Handle binary truth expressions
4334 explicitly. Handle FMA_EXPR.
4335 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4338 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4339 Richard Guenther <rguenther@suse.de>
4341 * passes.c (init_optimization_passes): Move veclower after SSA.
4342 * tree-vect-generic.c (uniform_vector_p): New function.
4343 (expand_vector_operations_1): Handle conversion.
4344 (pass_lower_vector): Update SSA form.
4346 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4348 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4349 plugin capabilities.
4350 * configure: Regenerate.
4352 2010-11-03 Xinliang David Li <davidxl@google.com>
4355 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4356 Adjust cbase if the use stmt is after iv update.
4358 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4360 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4362 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4364 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4365 comment. Pass true to the last argument of output_stack_adjust.
4367 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4370 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4371 if 256bit AVX register is used.
4373 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4375 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4376 xsmindp/xsmaxdp on VSX for single precision min/max.
4377 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4378 (vsx_sminsf3): Ditto.
4380 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4382 * combine.c (try_combine): Fix formatting issues, improve comments and
4385 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4387 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4388 of the result before building binary expressions.
4390 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4392 PR rtl-optimization/45865
4393 * Makefile.in (df-problems.o): Revert revision 164552.
4394 * basic-block.h (enum bb_flags): Likewise.
4395 * cfgcleanup.c (block_was_dirty): Likewise.
4396 (try_forward_edges): Likewise.
4397 (try_crossjump_bb): Likewise.
4398 (try_head_merge_bb): Likewise.
4399 (try_optimize_cfg): Likewise.
4400 (cleanup_cfg): Likewise.
4401 * df-core.c (df_set_bb_dirty): Likewise.
4402 * df-problems.c: Likewise.
4403 (df_simulate_find_uses): Likewise.
4404 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4405 (find_memory, find_memory_store): Likewise.
4406 (can_move_insns_across): Likewise.
4407 * df.h (can_move_insns_across): Likewise.
4408 * ifcvt.c (find_memory): Likewise.
4409 (dead_or_predicable): Likewise.
4411 2010-11-03 Richard Guenther <rguenther@suse.de>
4414 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4415 the result is unused.
4417 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4419 PR tree-optimization/46009
4420 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4421 cond_if_else_store_replacement if bb1 and bb2 have the same
4423 (cond_store_replacement): Use gimple_assign_single_p, don't
4424 check if rhs is SSA_NAME or invariant. Call release_defs for
4426 (cond_if_else_store_replacement): New function.
4428 2010-11-03 Richard Guenther <rguenther@suse.de>
4430 * opts.c (finish_options): Properly check for all WHOPR
4431 flags before complaining about -flto-partition.
4433 2010-11-04 Alan Modra <amodra@gmail.com>
4435 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4436 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4438 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4439 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4440 on input, "r" on output.
4442 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4444 Implemented -fobjc-std=objc1 flag.
4445 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4447 * doc/standards.texi (Standards): Updated the section on
4448 Objective-C; mention support for Objective-C 2.0 features and the
4449 new -fstd-objc=objc1 flag to disable them.
4451 2010-11-03 Richard Guenther <rguenther@suse.de>
4454 * dwarf2out.c (scope_die_for): Properly detect global scope.
4456 2010-11-03 Richard Guenther <rguenther@suse.de>
4458 PR tree-optimization/46190
4459 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4460 Properly compute peel iterations.
4462 2010-11-03 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/46286
4465 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4466 re-allocated vector data.
4468 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4471 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4472 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4475 2010-11-03 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/46217
4478 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4480 (execute_update_addresses_taken): Likewise.
4482 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4485 * targhooks.c (targhook_words_big_endian): New function.
4486 (targhook_float_words_big_endian): Likewise.
4487 * targhooks.h (targhook_words_big_endian): Declare.
4488 (targhook_float_words_big_endian): Likewise.
4489 * target.def (words_big_endian, float_words_big_endian): New hooks.
4491 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4493 PR tree-optimization/46165
4494 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4495 a normal call into noreturn call.
4497 2010-11-03 Richard Guenther <rguenther@suse.de>
4500 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4503 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4505 PR tree-optimization/46107
4506 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4507 if cfg_hook_duplicate_loop_to_header_edge failed.
4509 2010-11-03 Ian Lance Taylor <iant@google.com>
4512 * config.gcc: Don't set lto_binary_reader.
4513 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4514 (Configuration): Mention --disable-lto. Remove --with-libelf
4517 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4520 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4522 * gcse.c (insert_insn_end_basic_block): Likewise.
4524 PR rtl-optimization/46034
4525 PR rtl-optimization/46212
4526 PR rtl-optimization/46248
4527 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4528 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4529 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4530 argument to subst on i2pat.
4532 2010-11-02 Ian Lance Taylor <iant@google.com>
4534 * configure.ac: Use AC_SYS_LARGEFILE.
4535 * configure: Rebuild.
4536 * config.in: Rebuild.
4538 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4540 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4542 * c-typeck.c (build_function_call_vec): Likewise.
4543 * cfgexpand.c (expand_debug_expr): Likewise.
4544 * cgraphunit.c (assemble_thunk): Likewise.
4545 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4546 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4547 (fold_binary_loc, fold_ternary_loc): Likewise.
4548 * gimple-fold.c (get_symbol_constant_value): Likewise.
4549 * gimple-low.c (lower_builtin_setjmp): Likewise.
4550 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4551 * gimplify.c (gimplify_init_constructor): Likewise.
4552 * lambda.h (build_linear_expr): Likewise.
4553 * omp-low.c (omp_reduction_init): Likewise.
4554 * tree-inline.c (remap_ssa_name): Likewise.
4555 * tree-object-size.c (compute_object_sizes): Likewise.
4556 * tree-sra.c (init_subtree_with_zero): Likewise.
4557 (sra_ipa_modify_assign): Likewise.
4558 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4559 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4560 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4561 (undistribute_ops_list): Likewise.
4562 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4563 * tree-vect-stmts.c (vectorizable_call): Likewise.
4564 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4565 (build_zero_cst): Handle more cases directly. Update comment.
4567 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4569 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4570 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4572 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4573 and call ix86_split_call_vzeroupper instead of
4574 ix86_split_call_pop_vzeroupper.
4575 (*call_pop_1_vzeroupper): Likewise.
4576 (*sibcall_pop_1_vzeroupper): Likewise.
4577 (*call_value_pop_0_vzeroupper): Likewise.
4578 (*call_value_pop_1_vzeroupper): Likewise.
4579 (*sibcall_value_pop_1_vzeroupper): Likewise.
4581 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4583 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4585 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4587 * basic-block.h (insert_insn_end_bb_new): Delete.
4588 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4590 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4591 H.J. Lu <hongjiu.lu@intel.com>
4593 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4594 (ix86_split_call_pop_vzeroupper): Likewise.
4596 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4597 (ix86_expand_call): Conditionally decorate calls with
4598 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4599 (ix86_split_call_vzeroupper): New.
4600 (ix86_split_call_pop_vzeroupper): Likewise.
4602 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4603 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4604 (*call_pop_1_vzeroupper): Likewise.
4605 (*sibcall_pop_1_vzeroupper): Likewise.
4606 (*call_0_vzeroupper): Likewise.
4607 (*call_1_vzeroupper): Likewise.
4608 (*sibcall_1_vzeroupper): Likewise.
4609 (*call_1_rex64_vzeroupper): Likewise.
4610 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4611 (*call_1_rex64_large_vzeroupper): Likewise.
4612 (*sibcall_1_rex64_vzeroupper): Likewise.
4613 (*call_value_pop_0_vzeroupper): Likewise.
4614 (*call_value_pop_1_vzeroupper): Likewise.
4615 (*sibcall_value_pop_1_vzeroupper): Likewise.
4616 (*call_value_0_vzeroupper): Likewise.
4617 (*call_value_0_rex64_vzeroupper): Likewise.
4618 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4619 (*call_value_1_vzeroupper): Likewise.
4620 (*sibcall_value_1_vzeroupper): Likewise.
4621 (*call_value_1_rex64_vzeroupper): Likewise.
4622 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4623 (*call_value_1_rex64_large_vzeroupper): Likewise.
4624 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4626 2010-11-02 Ian Lance Taylor <iant@google.com>
4629 * config.gcc: Revert last patch: set lto_binary_reader.
4631 2010-11-02 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/46149
4634 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4635 non-indirect MEM_REF variants.
4637 2010-11-02 Richard Guenther <rguenther@suse.de>
4639 PR tree-optimization/46216
4640 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4641 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4643 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4646 (*-*-osf*): Likewise.
4647 * configure: Regenerate.
4649 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4651 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4652 for Intel Core 2 and Core i7.
4654 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4656 Model decoder of Core 2/i7 for multipass scheduling.
4658 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4659 New type to hold target-specific data for multipass scheduling.
4660 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4661 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4663 (core2i7_secondary_decoder_max_insn_size,)
4664 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4665 New static variables.
4666 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4667 ([_]ix86_first_cycle_multipass_data): New static variable.
4668 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4669 Implement targetm.sched hooks.
4670 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4672 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4673 Implement new targetm.sched hooks.
4674 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4675 targetm.sched hook to install multipass scheduling hooks on demand.
4677 * doc/tm.texi.in: Document new targetm.sched hooks.
4678 * doc/tm.texi: Regenerate.
4680 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4681 (first_cycle_multipass_data_t): New typedef.
4682 (struct choice_entry: target_data): New field.
4683 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4684 to allow target model restrictions not represented in DFA.
4685 (choose_ready, schedule_block): Update.
4686 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4687 hooks to initialize target-specific data for multipass scheduling.
4688 * sched-int.h (max_issue): Update declaration.
4689 * sel-sched.c (choose_best_insn): Update.
4690 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4691 (first_cycle_multipass_{init, fini}): Define and document new
4692 targetm.sched hooks.
4694 2010-11-02 Richard Guenther <rguenther@suse.de>
4696 PR tree-optimization/46184
4697 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4698 input vector type from the reduction operand as well.
4700 2010-11-02 Richard Guenther <rguenther@suse.de>
4702 PR tree-optimization/46177
4703 * tree-loop-distribution.c (prop_phis): Use
4704 mark_virtual_phi_result_for_renaming.
4706 2010-11-02 Martin Jambor <mjambor@suse.cz>
4709 * tree.c (get_binfo_at_offset): Bail out on artificial
4710 fields. Identify primary bases according to their offsets.
4712 2010-11-02 Martin Jambor <mjambor@suse.cz>
4714 PR tree-optimization/45875
4715 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4716 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4719 2010-11-02 Ian Lance Taylor <iant@google.com>
4721 * doc/install.texi (Configuration): Note in two places that Java
4722 is not enabled by default.
4724 2010-11-02 Ian Lance Taylor <iant@google.com>
4726 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4727 (Configuration): Mention --disable-lto. Remove --with-libelf
4730 2010-11-02 Ian Lance Taylor <iant@google.com>
4732 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4733 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4734 LIBELFINC. Remove HAVE_libelf.
4735 * config.gcc: Don't set lto_binary_reader.
4736 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4737 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4738 (LIBS): Remove $(LIBELFLIBS).
4739 (INCLUDES): Remove $(LIBELFINC).
4740 * configure: Rebuild.
4741 * config.in: Rebuild.
4743 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4745 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4746 (function_arg_advance): Delete.
4747 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4748 (FUNCTION_ARG): Delete.
4749 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4750 (microblaze_function_arg_advance): ...this. Make static. Take a
4751 const_tree and a bool.
4752 (function-arg): Rename to...
4753 (microblaze_function_arg): ...this. Make static. Take a const_tree
4755 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4756 targetm.calls.function_arg_advance.
4757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4759 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4761 Merge from FSF "apple/trunk" branch.
4763 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4764 * config/darwin.opt: .. to here.
4765 (matt-stubs): New option.
4766 * config/i386/darwin.opt: Delete.
4767 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4768 (MACHO_DYNAMIC_NO_PIC_P): New.
4769 (MACHOPIC_INDIRECT): New.
4770 (MACHOPIC_PURE): New.
4771 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4772 (MACHOPIC_ATT_STUB): New.
4773 (CC1_SPEC): Do not remove mdynamic-no-pic.
4774 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4775 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4776 (FUNCTION_PROFILER): Correct over-length line.
4777 (SUBTARGET_OVERRIDE_OPTIONS): New.
4778 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4779 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4780 (legitimate_constant_p): Handle mdynamic-no-pic.
4781 (ix86_legitimate_address_p): Likewise.
4782 (ix86_legitimize_address): Likewise.
4783 (ix86_expand_move): Likewise.
4784 (machopic_output_stub): Update for ATT-style stubs and
4786 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4787 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4788 TARGET_DYNAMIC_NO_PIC: Remove.
4789 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4790 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4791 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4792 Remove handling of mdynamic-no-pic.
4793 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4795 (machopic_symbol_defined_p): Do not try to use current_function_decl
4796 when generating _get_pc thunks within stubs.
4797 (machopic_indirect_data_reference): Rework for direct conditionals
4798 rather than #ifdefs, add x86 mdynamic-no-pic
4799 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4801 (darwin_override_options): Handle mdynamic-no-pic here.
4802 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4803 (machopic_lazy_symbol_ptr3_section): New.
4804 (machopic_picsymbol_stub2_section): New.
4805 (machopic_picsymbol_stub3_section): New.
4806 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4807 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4808 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4809 Moved common definition from x86 and rs6000.
4810 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4811 (MACHOPIC_INDIRECT): Likewise.
4812 (MACHOPIC_PURE): Likewise.
4813 * config.gcc (x86-darwin-*): Remove darwin.opt.
4815 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4818 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4819 instead of gsi_last_bb.
4821 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4822 Maxim Kuvyrkov <maxim@codesourcery.com>
4824 * config/i386/i386.c (cpu_names): Add "corei7".
4825 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4827 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4828 Maxim Kuvyrkov <maxim@codesourcery.com>
4830 Tune alignment for Intel Core i7
4832 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4833 (enum processor_type): Update comment. Add entries for Core i7.
4834 * config/i386-c.c (ix86_target_macros_internal): Update.
4835 * config/i386.c (m_COREI7{_32,_64}): New macros.
4836 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4837 (processor_target_table): Tune alignment for Core i7.
4838 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4840 * doc/invoke.texi: Document "corei7" option value.
4842 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4843 Maxim Kuvyrkov <maxim@codesourcery.com>
4844 H.J. Lu <hjl.tools@gmail.com>
4846 Basic support for Intel Core i7
4848 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4849 generic tuning. Use generic32 when compiling for 32-bit ABI.
4851 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4853 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4854 sections and call darwin_asm_dwarf_section() to handle them.
4855 (darwin_asm_dwarf_section): New.
4856 (darwin_file_start): Remove code emitting dwarf section symbols.
4858 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4860 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4861 explicitly disable stack protection when building libgcc.
4862 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4864 2010-11-01 Jason Merrill <jason@redhat.com>
4866 * fold-const.c (fold_indirect_ref_1): Handle folding
4867 POINTER_PLUS_EXPR to ARRAY_REF.
4869 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4871 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4872 (sh_delegitimize_address): New function.
4874 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4876 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4877 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4878 (CC1_SPEC): Don't handle -target.
4879 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4881 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4882 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4883 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4884 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4885 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4886 Zweak_reference_mismatches, client_name, compatibility_version,
4887 current_version, dylinker_install_name, pagezero_size,
4888 read_only_relocs, seg1addr, segs_read_only_addr,
4889 segs_read_write_addr, sub_library, sub_umbrella): New.
4890 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4891 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4892 * config/freebsd.opt: New.
4893 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4894 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4895 * config/rpath.opt: New.
4896 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4897 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4900 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4902 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4903 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4904 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4905 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4906 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4907 Document that options in .opt files do not need to be included.
4908 * doc/tm.texi: Regenerate.
4909 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4910 * opts-common.c: Update comment on tm.h include.
4911 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4912 * system.h (SWITCH_TAKES_ARG): Poison.
4913 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4914 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4916 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4917 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4918 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4919 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4920 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4921 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4922 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4923 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4924 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4925 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4926 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4927 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4928 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4929 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4930 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4931 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4932 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4933 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4934 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4935 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4936 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4937 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4938 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4939 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4941 2010-11-01 Paul Koning <ni1d@arrl.net>
4943 * config/pdp11/pdp11.md: Use iterators.
4944 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4946 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4948 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4950 * libgcov.c (__gcov_indirect_call_profiler): Set
4951 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4952 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4954 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4956 PR tree-optimization/46259
4959 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4960 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4961 build_vector_from_val.
4963 2010-11-01 DJ Delorie <dj@redhat.com>
4965 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4966 as well as an assertion.
4968 2010-11-01 Paul Koning <ni1d@arrl.net>
4970 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4971 complex modes in memory.
4973 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4975 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4977 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4980 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4981 (cfa_base_offset): New variable.
4982 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4983 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4985 (vt_init_cfa_base): Initialize cfa_base_offset.
4987 2010-11-01 Alan Modra <amodra@gmail.com>
4990 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4991 and savres_strategy.
4992 (stack_info): New file scope var.
4993 (rs6000_init_machine_status): Init stack_info.
4994 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4995 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4996 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4997 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4998 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4999 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5000 (rs6000_savres_strategy): Rewrite.
5001 (rs6000_stack_info): Use "stack_info" in place of local "info".
5002 Return cached stack info when reload_completed unless ENABLE_CHECKING
5003 in which case confirm newly calculated stack info matches old info.
5004 Delay calculation of lr_save_p, set it for out of line gp save/restore
5005 as well as fp. Call rs6000_savres_strategy from here..
5006 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5007 (rs6000_output_function_prologue): Use info->savres_strategy to
5008 determine whether fp save/restore externs need to be emitted.
5010 2010-10-31 Jason Merrill <jason@redhat.com>
5012 * tree.h (EXPR_LOC_OR_HERE): New macro.
5013 * builtins.c (c_strlen): Use it.
5014 * c-decl.c (build_enumerator): Likewise.
5015 * gimplify.c (internal_get_tmp_var): Likewise.
5016 (shortcut_cond_expr): Likewise.
5017 (gimplify_one_sizepos): Likewise.
5019 2010-10-31 Richard Henderson <rth@redhat.com>
5021 * config/i386/cygming.h (TARGET_SEH): New.
5022 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5023 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5024 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5025 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5026 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5027 (ASM_DECLARE_FUNCTION_SIZE): New.
5028 * config/i386/i386-protos.h: Update.
5029 * config/i386/i386.c (ix86_option_override_internal): Enable
5030 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5031 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5032 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5033 (ix86_compute_frame_layout): For SEH, disable
5034 use_fast_prologue_epilogue, move frame pointer to the end of
5035 the frame. Initialize hfp_save_offset.
5036 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5037 at end of prologue for SEH.
5038 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5039 emit blockage at beginning of epilogue.
5040 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5041 (ix86_output_call_insn): New.
5042 * config/i386/i386.h (TARGET_SEH): New.
5043 (struct machine_function): Add member seh.
5044 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5045 * config/i386/winnt.c (struct seh_frame_state): New.
5046 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5047 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5048 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5049 i386_pe_start_function, i386_pe_end_function): New.
5051 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5052 as CFA_STORE in rules 12 and 13.
5054 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5056 PR tree-optimization/46142
5057 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5058 accommodate third function argument.
5060 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5062 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5064 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5066 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5067 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5068 (get_initial_def_for_reduction): Likewise.
5069 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5070 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5071 * tree.c (build_one_cst): Likewise.
5072 (build_vector_from_val): Use types_compatible_p for assert.
5074 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5076 * emit-rtl.c (mark_used_flags): New function.
5077 (set_used_flags, reset_used_flags): Call it.
5079 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5082 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5083 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5085 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5088 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5089 (ix86_compat_aligned_value_p): This.
5090 (ix86_old_function_arg_boundary): Renamed to ...
5091 (ix86_compat_function_arg_boundary): This. Updated.
5092 (ix86_contains_aligned_value_p): New.
5093 (ix86_function_arg_boundary): Align long double parameters on
5094 stack to 4byte in 32bit.
5096 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5098 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5099 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5100 parsing of RID_COPIES and RID_IVAR. Updated call to
5101 objc_add_property_declaration.
5102 * c-typecheck.c (build_component_ref): Call
5103 objc_maybe_build_component_ref instead of objc_build_setter_call.
5104 Use objc_is_property_ref to improve Objective-C checks.
5105 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5106 of objc_build_getter_call.
5108 2010-10-29 Paul Koning <ni1d@arrl.net>
5110 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5111 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5112 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5113 (REG_OK_STRICT): Move description.
5115 2010-10-29 Paul Koning <ni1d@arrl.net>
5117 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5119 2010-10-29 Paul Koning <ni1d@arrl.net>
5121 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5123 2010-10-29 Paul Koning <ni1d@arrl.net>
5126 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5128 2010-10-29 Richard Henderson <rth@redhat.com>
5131 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5134 2010-10-29 Paul Koning <ni1d@arrl.net>
5136 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5137 register to register move.
5139 2010-10-29 Paul Koning <ni1d@arrl.net>
5141 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5142 of integer constant addresses, delete vax-only logic.
5144 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5146 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5147 a conditional expression.
5149 2010-10-29 Paul Koning <ni1d@arrl.net>
5151 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5152 instruction encoding.
5154 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5155 Andrew Pinski <pinskia@gmail.com>
5157 * tree.h (build_vector_from_val): Declare.
5158 * tree.c (build_vector_from_val): New function.
5159 * c-typeck.c (build_binary_op): Handle vector shifting.
5160 * doc/extend.texi: Description of the vector shifting operation.
5162 2010-10-29 Paul Koning <pkoning@equallogic.com>
5164 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5165 pdp11_secondary_memory_needed): Declare.
5166 * config/pdp11/predicates.md (float_operand): New predicate.
5167 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5168 (cbranchdf4, movdf): Change predicate.
5169 (movsf): Handle FPU register case.
5170 (truncdfsf2, extendsfdf2): Add FPU register case.
5171 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5172 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5173 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5174 (pdp11_register_move_cost): Update cost matrix.
5175 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5176 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5177 pdp11_secondary_memory_needed): New function.
5178 (pdp11_return_in_memory): Add other float types.
5179 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5180 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5181 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5182 REGISTER_MOVE_COST): Delete.
5183 (BASE_RETURN_VALUE_REG): Add other float types.
5185 2010-10-29 Nick Clifton <nickc@redhat.com>
5187 * doc/invoke.texi: Document -mam34 and -mtune options.
5188 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5189 (mn10300_tune_cpu): New variable.
5190 (mn10300_handle_option): Handle -mam34 and -mtune options.
5191 (mn10300_option_override): Convert tune string into tune cpu variable.
5192 (mn10300_legitimate_constant_p): Delete unused local variable.
5193 (is_load_insn): New function.
5194 (is_store_insn): New function.
5195 (mn10300_adjust_schedule_cost): New function.
5196 (TARGET_SCHED_ADJUST_COST): Define.
5197 * config/mn10300/mn10300.opt (mam34): New option.
5198 (mtune): New option.
5199 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5200 (enum processor_type): Add AM34.
5201 (TARGET_AM34): Define.
5202 * config/mn10300/mn10300.md (attr cpu): Add am34.
5203 Add pipeline description.
5204 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5205 Remove unneeded alternatives. Add timing attribute.
5206 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5207 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5208 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5209 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5210 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5211 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5212 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5213 float_conditional_branch, jump, indirect_jump, tablejump,
5214 call_internal, call_value_internal, zero_extendqisi2_am33,
5215 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5216 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5217 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5218 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5219 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5220 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5221 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5222 return_internal_regs, store_movm, return, call_next_insn):
5223 Add timing attribute.
5224 (am33_subsi3): Add missing clobber of CC_REG.
5225 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5226 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5227 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5228 extendqisi2): Fix predicates.
5229 (call_internal, call_internal_value): Separate alternatives.
5230 * config/mn10300/t-mn10300: Add AM34 multilib.
5232 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5234 * config/sh/sh.c (sh_promote_function_mode): Use
5235 default_promote_function_mode if !sh_promote_prototypes.
5237 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5239 * recog.c (split_all_insns): Remove dead code.
5241 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5243 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5245 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5247 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5248 (FUNCTION_ARG_ADVANCE): Delete.
5249 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5251 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5253 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5255 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5257 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5258 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5259 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5260 Take a const_tree and a bool.
5261 (mcore_function_arg_advance): New function.
5262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5264 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5266 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5267 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5268 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5269 Take a const_tree and a bool.
5270 (mcore_function_arg_advance): New function.
5271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5273 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5275 * config/h8300/h8300-protos.h (function_arg): Delete.
5276 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5277 * config/h8300/h8300.c (function_arg): Rename to...
5278 (h8300_function_arg): ...this. Make static. Take a const_tree and
5280 (h8300_function_arg_advance): New function.
5281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5283 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5285 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5287 * config/arc/arc.c (arc_function_arg): ...here and...
5288 (arc_function_arg_advance): ...here. New functions.
5289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5291 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5293 * config/crx/crx-protos.h (crx_function_arg): Delete.
5294 (crx_function_arg_advance): Delete.
5295 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5296 * config/crx/crx.c (crx_function_arg): Make static. Take a
5297 const_tree and a bool.
5298 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5299 (enough_regs_for_param): Take a const_tree.
5300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5302 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5304 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5305 (m68hc11_function_arg_advance): Delete.
5306 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5307 (FUNCTION_ARG_ADVANCE): Delete.
5308 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5309 Take a const_tree and a bool.
5310 (m68hc11_function_arg_advance): Likewise.
5311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5313 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5315 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5316 (xstormy16_function_arg_advance): Delete.
5317 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5318 (FUNCTION_ARG_ADVANCE): Delete.
5319 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5320 Take a const_tree and a bool.
5321 (xstormy16_function_arg_advance): Likewise. Return void, updating
5322 the CUM parameter instead.
5323 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5325 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5327 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5328 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5329 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5330 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5331 (moxie_function_arg): Make static. Take a const_tree and a bool.
5332 (moxie_function_arg_advance): New function.
5333 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5335 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5337 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5338 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5339 (FUNCTION_ARG_ADVANCE): Delete.
5340 * config/mn10300/mn10300.c (function_arg): Rename to...
5341 (mn10300_function_arg): ...this. Make static. Take a const_tree
5343 (mn10300_function_arg_advance): New function.
5344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5346 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5348 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5349 (function_arg_advance): Delete.
5350 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5351 * config/iq2000/iq2000.c (function_arg): Rename to...
5352 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5354 (function_arg_advance): Rename to...
5355 (iq2000_function_arg_advance): ...this. Make static. Take a
5356 const_tree and a bool.
5357 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5358 iq2000_function_arg.
5359 (iq2000_pass_by_reference): Call iq2000_function_arg).
5360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5362 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5364 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5365 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5366 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5368 (fr30_function_arg): New function.
5369 (fr30_function_arg_advance): New function.
5370 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5372 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5374 * config/frv/frv-protos.h (frv_function_arg): Delete.
5375 (frv_function_arg_advance): Delete.
5376 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5377 * config/frv/frv.c (frv_function_arg): Rename to...
5378 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5379 (frv_function_arg, frv_function_incoming_arg): New functions.
5380 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5382 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5384 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/sse.md (sse_movhlps_exp): Use destination
5388 returned from ix86_fixup_binary_operands to expand insn.
5389 (sse_movlhps_exp): Ditto.
5390 (sse_loadhps_exp): Ditto.
5391 (sse_loadlps_exp): Ditto.
5392 (sse2_loadhpd_exp): Ditto.
5393 (sse2_loadlpd_exp): Ditto.
5395 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5397 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5398 constants in thumb2.
5400 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5402 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5403 arithmetics in masking operations.
5404 (contains_muldiv): Likewise.
5405 (try_combine): Likewise.
5406 (find_split_point): Likewise.
5407 (combine_simplify_rtx): Likewise.
5408 (simplify_if_then_else): Likewise.
5409 (simplify_set): Likewise.
5410 (expand_compound_operation): Likewise.
5411 (expand_field_assignment): Likewise.
5412 (make_extraction): Likewise.
5413 (extract_left_shift): Likewise.
5414 (make_compound_operation): Likewise.
5415 (force_to_mode): Likewise.
5416 (make_field_assignment): Likewise.
5417 (reg_nonzero_bits_for_combine): Likewise.
5418 (simplify_shift_const_1): Likewise.
5419 (simplify_comparison): Likewise.
5421 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5423 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5424 (ia64_function_arg_advance): Delete.
5425 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5426 (FUNCTION_ARG_ADVANCE): Delete.
5427 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5428 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5430 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5431 (ia64_function_arg_advance): Make static. Take a const_tree and
5433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5434 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5436 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5438 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5439 (TARGET_GET_RAW_ARG_MODE): New.
5440 * doc/tm.texi: Regenerate.
5441 * target.def (get_raw_result_mode): New.
5442 (get_raw_arg_mode): New.
5443 * targhooks.c (default_get_reg_raw_mode): New.
5444 * targhooks.h (default_get_reg_raw_mode): New.
5445 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5446 (apply_result_size): Ditto.
5447 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5448 (TARGET_GET_RAW_RESULT_MODE): Define.
5449 (TARGET_GET_RAW_ARG_MODE): Ditto.
5451 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5453 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5454 for newer Solaris 10 release.
5455 (sparc_fallback_frame_state): Likewise.
5457 2010-10-27 Jason Merrill <jason@redhat.com>
5459 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5462 2010-10-27 Jie Zhang <jie@codesourcery.com>
5463 Maxim Kuvyrkov <maxim@codesourcery.com>
5465 * haifa-sched.c (ISSUE_POINTS): Remove.
5466 (max_issue): Don't issue more than issue_rate instructions.
5468 2010-10-27 Ian Lance Taylor <iant@google.com>
5471 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5472 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5473 UNSPECV_SPLIT_STACK_RETURN.
5475 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5477 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5479 * config/i386/i386.c (block_info): New.
5480 (BLOCK_INFO): Likewise.
5481 (call_avx256_state): Likewise.
5482 (check_avx256_stores): Likewise.
5483 (move_or_delete_vzeroupper_2): Likewise.
5484 (move_or_delete_vzeroupper_1): Likewise.
5485 (move_or_delete_vzeroupper): Likewise.
5486 (use_avx256_p): Likewise.
5487 (function_pass_avx256_p): Likewise.
5488 (flag_opts): Add -mvzeroupper.
5489 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5490 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5492 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5493 generate vzeroupper.
5494 (init_cumulative_args): Add an int to indicate caller. Set
5495 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5496 based on return type.
5497 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5498 caller_pass_avx256_p based on argument type.
5499 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5500 is used, but not returned by caller.
5501 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5502 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5504 (ix86_minimum_alignment): Likewise.
5505 (ix86_expand_special_args_builtin): Set target to
5506 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5507 (ix86_reorg): Run the vzeroupper optimization if needed.
5509 * config/i386/i386.h (ix86_args): Add caller.
5510 (INIT_CUMULATIVE_ARGS): Updated.
5511 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5512 caller_pass_avx256_p, caller_return_avx256_p,
5513 callee_pass_avx256_p and callee_return_avx256_p.
5515 * config/i386/i386.opt (-mvzeroupper): New.
5517 * config/i386/predicates.md (vzeroupper_operation): Removed.
5519 * config/i386/sse.md (avx_vzeroupper): Removed.
5520 (*avx_vzeroupper): Removed.
5521 (avx_vzeroupper): New.
5523 * doc/invoke.texi: Document -mvzeroupper.
5525 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5527 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5528 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5529 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5531 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5532 Olivier Hainque <hainque@adacore.com>
5534 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5535 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5536 fs->signal_frame instead.
5538 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5540 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5541 parsing of RID_COPIES and RID_IVAR.
5543 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5545 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5546 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5547 Do not use objc_set_property_attr, but use local variables
5548 instead. Detect repeated usage of setter, getter and ivar
5549 attributes. Improved error processing when a setter name does not
5550 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5551 that the token is a keyword. Updated call to
5552 objc_add_property_declaration.
5554 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5556 * c-parser.c (c_parser_objc_at_property): Renamed to
5557 c_parser_objc_at_property_declaration. Updated calls to
5558 objc_add_property_variable, now objc_add_property_declaration.
5559 Code rewritten to be much more robust in recovering from syntax
5560 errors. Added comments.
5561 (c_parser_objc_property_attrlist): Removed.
5562 (c_parser_external_declaration): Updated calls to
5563 c_parser_objc_at_property, now
5564 c_parser_objc_at_property_declaration.
5565 (c_parser_objc_methodprotolist): Same change.
5567 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5569 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5571 2010-10-26 Jan Hubicka <jh@suse.cz>
5573 * ipa.c (process_references): Enqueue all referenced nodes;
5574 mark as reachable only non-external nodes.
5575 (cgraph_remove_unreachable_nodes): All referenced nodes should
5576 be enqueued; remove bogues node->needed check.
5578 2010-10-26 Jan Hubicka <jh@suse.cz>
5580 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5583 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5585 * config/i386/i386.md (split_stack_return): Replace
5586 unspec_volatile with unspec.
5588 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5590 * doc/install.texi: Fix typo in --with-sysroot description.
5592 2010-10-26 Jan Hubicka <jh@suse.cz>
5594 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5595 Use info provided by linker plugin.
5597 2010-10-26 Jason Merrill <jason@redhat.com>
5599 * varasm.c (constructor_static_from_elts_p): Don't require a
5600 CONSTRUCTOR to have elements to be suitable for static
5601 initialization. Allow ARRAY_TYPE as well.
5603 2010-10-26 Jan Hubicka <jh@suse.cz>
5606 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5607 (cgraph_set_const_flags) ... this one; get also looping argument;
5608 clear constructor/destructor flags.
5609 (cgraph_set_pure_flag): Likewise.
5610 (cgraph_set_looping_const_or_pure_flag): Remove.
5611 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5612 to optimize away static ctors/dtors; it does not work on inline clones;
5613 external functions can always be rmeoved.
5614 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5615 inline clones; in LTO external functions always can go.
5616 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5617 (cgraph_mark_address_taken_node): Assert that we are not taking
5618 address of inline clone.
5619 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5621 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5623 (ipcp_initialize_node_lattices): Only local functions can be
5624 handled without cloning.
5625 * cgraph.h (cgraph_set_readonly_flag,
5626 cgraph_set_looping_const_or_pure_flag): Remove.
5627 (cgraph_set_const_flag): Declare.
5628 (cgraph_set_pure_flag): Update.
5629 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5631 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5632 look at inline clones; fix handling of external definitions.
5633 (cgraph_postorder): Do not look at inline clones in the first pass.
5634 (function_and_variable_visibility): Drop constructors/destructor
5635 flags at pure and const functions.
5636 * tree-profile.c (tree_profiling): Update.
5637 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5638 address taken; external functions do not account to whole program size.
5639 (cgraph_decide_inlining): Likewise; do not try to inline
5640 functions already inlined.
5642 2010-10-26 Jie Zhang <jie@codesourcery.com>
5644 * doc/invoke.texi: Improve documentation of
5645 -fstrict-volatile-bitfields.
5647 2010-10-26 Ira Rosen <irar@il.ibm.com>
5649 PR tree-optimization/46167
5650 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5651 is basic block for the statement.
5653 2010-10-26 Paul Koning <ni1d@arrl.net>
5655 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5656 current definition of struct_real_format.
5658 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5661 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5662 (ix86_function_arg_boundary): Always align parameters on stack
5663 in 64bit and align parameters with alignment >= 16byte on stack
5664 in 32bit. Warn alignment change.
5666 2010-10-26 Ian Lance Taylor <iant@google.com>
5669 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5672 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5674 Implement opaque-enum-specifiesr for C++0x
5675 * tree.h (ENUM_IS_OPAQUE): New.
5676 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5678 2010-10-26 Jie Zhang <jie@codesourcery.com>
5680 * stor-layout.c (layout_decl): Use the field's type to
5681 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5682 * config/arm/arm.c (arm_override_options): Default to
5683 -fstrict-volatile-bitfields.
5685 2010-10-25 Paul Koning <ni1d@arrl.net>
5687 * config/pdp11/pdp11.md: Add define_constants for register
5688 numbers, branch offset limits.
5689 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5690 * config/pdp11.pdp11.h: Ditto.
5692 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5694 * configure.ac: Use $cpu_type instead of $target to define the nop.
5695 * configure: Regenerate.
5697 2010-10-25 Jie Zhang <jie@codesourcery.com>
5699 * combine.c (try_combine): If insns need to be kept around, check that
5700 they can be copied in the merged instruction.
5702 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5704 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5706 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5707 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5708 it has been modified.
5710 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5712 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5714 2010-10-24 Paul Koning <ni1d@arrl.net>
5716 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5717 * config/pdp11/pdp11.c (output_jump): Ditto.
5719 2010-10-24 Ian Lance Taylor <iant@google.com>
5721 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5723 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5725 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5726 least one insn with a locus corresponding to an edge's goto_locus,
5727 disregard non-fallthru edges to the exit block and merge the blocks
5728 created for the same goto_locus.
5730 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5732 * gcc.c (n_switches_alloc_debug_check): New.
5733 (set_option_handlers): New.
5734 (process_command): Use set_option_handlers.
5735 (do_self_spec): Pass spec-generated options through option handlers.
5736 (main): Also save and restore n_switches_alloc when swapping
5739 2010-10-23 Richard Henderson <rth@redhat.com>
5742 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5743 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5744 Honor matching operands when splitting to XOR.
5746 2010-10-23 Ian Lance Taylor <iant@google.com>
5748 * tree-vrp.c (extract_range_from_binary_expr): If
5749 flag_non_call_exceptions don't eliminate division by zero.
5750 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5752 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5754 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5755 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5756 __ORDER_PDP_ENDIAN__.
5757 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5758 (struct DWstruct): Define based on __BYTE_ORDER__.
5759 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5760 (struct INTstruct): Define based on __BYTE_ORDER__.
5761 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5762 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5763 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5764 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5765 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5766 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5767 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5768 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5769 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5770 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5771 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5772 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5773 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5774 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5775 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5776 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5777 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5778 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5779 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5780 * doc/tm.texi: Regenerate.
5781 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5782 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5784 2010-10-23 Jie Zhang <jie@codesourcery.com>
5786 PR rtl-optimization/37360
5787 * config/mips/mips.c (cached_can_issue_more): New local variable.
5788 (mips_sched_reorder_1): New.
5789 (mips_sched_reorder): Use mips_sched_reorder_1.
5790 (mips_sched_reorder2): New.
5791 (mips_variable_issue): Set cached_can_issue_more.
5792 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5793 instead of mips_sched_reorder.
5796 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5797 PR rtl-optimization/37360
5798 * haifa-sched.c (max_issue): Do not assert that we never issue more
5799 insns than issue_rate. Add comment.
5801 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5803 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5804 location info of the expression.
5806 2010-10-22 DJ Delorie <dj@redhat.com>
5808 * doc/extend.texi (Named Address Spaces): Document the M32C named
5811 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5812 __far address space.
5813 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5814 "__far" address space for R8C and M16C processor variants.
5815 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5816 (far_addr_space_p): New.
5817 (encode_pattern_1): Add sign and zero extend support.
5818 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5819 (m32c_extra_constraint_p2): Add SF constraint.
5820 (m32c_legitimate_address_p): Support __far addresses.
5821 (m32c_addr_space_pointer_mode): New.
5822 (m32c_addr_space_address_mode): New.
5823 (m32c_addr_space_legitimate_address_p): New.
5824 (m32c_addr_space_legitimize_address): New.
5825 (m32c_addr_space_subset_p): New.
5826 (m32c_addr_space_convert): New.
5827 (conversions): Add __far operand patterns.
5828 (m32c_prepare_move): Force constants into registers for __far moves.
5829 (m32c_split_move): __far moves are always split.
5830 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5831 * config/m32c/mov.md (mov<mode>_far_op1): New.
5832 (mov<mode>_far_op2): New.
5833 (movqi_op): Add __far (SF) support.
5834 (movhi_op): Likewise.
5835 (movsi_splittable): Split A1A0 also.
5837 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5838 Andrew Pinski <pinskia@gmail.com>
5840 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5841 * doc/extend.texi: New paragraph
5843 2010-10-22 Paul Koning <ni1d@arrl.net>
5845 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5847 2010-10-22 DJ Delorie <dj@redhat.com>
5849 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5851 2010-10-22 Paul Koning <ni1d@arrl.net>
5853 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5855 2010-10-22 Richard Henderson <rth@redhat.com>
5857 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5858 cases for __builtin_fma and __builtin_fmaf.
5860 2010-10-22 Richard Henderson <rth@redhat.com>
5862 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5863 NEG+USE for vectors as well.
5864 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5867 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5869 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5870 SWITCH_CURTAILS_COMPILATION): Remove.
5871 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5872 * doc/tm.texi: Regenerate.
5873 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5875 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5877 * config/i386/bdver1.md: New file.
5878 * config/i386/i386.md (include "bdver1.md"): Invoke the
5879 pipeline description for bdver1.
5880 (x86_sahf_1): Add "bdver1_decode" attribute.
5881 (*cmpfp_i_mixed): Likewise.
5882 (*cmpfp_i_sse): Likewise.
5883 (*cmpfp_i_i387): Likewise.
5884 (*cmpfp_iu_mixed): Likewise.
5885 (*cmpfp_iu_sse): Likewise.
5886 (*cmpfp_iu_387): Likewise.
5887 (*swap<mode>,*swap<mode>_1): Likewise.
5888 (fixuns_trunc<mode>hi2): Likewise.
5889 (fix_trunc<mode>si_sse): Likewise.
5890 (x86_fnstcw_1): Likewise.
5891 (x86_fldcw_1): Likewise.
5892 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5893 (*floatsi<mode>2_vector_mixed): Likewise.
5894 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5895 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5896 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5897 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5898 (*floatsi<mode>2_vector_sse): Likewise.
5899 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5900 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5901 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5902 (*mul<mode>3_1): Likewise.
5903 (*mulsi3_1_zext): Likewise.
5904 (*mulhi3_1): Likewise.
5905 (*mulqi3_1): Likewise.
5906 (*<u>mul<mode><dwi>3_1): Likewise.
5907 (*<u>mulqihi3_1): Likewise.
5908 (*<s>muldi3_highpart_1): Likewise.
5909 (*<s>mulsi3_highpart_1): Likewise.
5910 (*<s>mulsi3_highpart_zext): Likewise.
5911 (x86_64_shld): Likewise.
5912 (x86_shld): Likewise.
5913 (x86_64_shrd): Likewise.
5914 (x86_shrd): Likewise.
5915 (sqrtxf2): Likewise.
5916 (sqrt_extend<mode>xf2_i387): Likewise.
5917 (*sqrt<mode>2_sse): Likewise.
5918 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5919 (sse_cvtsi2ssq): Likewise.
5920 (sse_cvtss2si): Likewise.
5921 (sse_cvtss2si_2): Likewise.
5922 (sse_cvtss2siq): Likewise.
5923 (sse_cvtss2siq_2): Likewise.
5924 (sse_cvttss2si): Likewise.
5925 (sse_cvttss2siq): Likewise.
5926 (sse2_cvtpi2pd): Likewise.
5927 (sse2_cvttpd2pi): Likewise.
5928 (sse2_cvtsi2sd): Likewise.
5929 (sse2_cvtsi2sdq): Likewise.
5930 (sse2_cvtsd2si): Likewise.
5931 (sse2_cvtsd2si_2): Likewise.
5932 (sse2_cvtsd2siq): Likewise.
5933 (sse2_cvtsd2siq_2): Likewise.
5934 (sse2_cvttsd2si): Likewise.
5935 (sse2_cvttsd2siq): Likewise.
5936 (*sse2_cvtpd2dq): Likewise.
5937 (*sse2_cvttpd2dq): Likewise.
5938 (sse2_cvtsd2ss): Likewise.
5939 (sse2_cvtss2sd): Likewise.
5940 (*sse2_cvtpd2ps): Likewise.
5941 (sse2_cvtps2pd): Likewise.
5943 2010-10-22 Richard Guenther <rguenther@suse.de>
5946 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5947 remove the virtual operands if they are not needed.
5949 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5951 * config/i386/i386.c (processor_costs bdver1_cost): Update
5952 insn costs and architectural parameters for bdver1.
5954 2010-10-22 Richard Guenther <rguenther@suse.de>
5956 * gimple.h (gimple_register_canonical_type): Declare.
5957 * gimple.c (gimple_canonical_types): New global hashtable.
5958 (struct gimple_type_leader_entry_s): New type.
5959 (gimple_type_leader): New global cache.
5960 (gimple_lookup_type_leader): New function.
5961 (gtc_visit): Query the proper cache.
5962 (gimple_types_compatible_p): Likewise.
5963 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5964 (gimple_canonical_type_eq): New function.
5965 (gimple_register_canonical_type): Likewise.
5966 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5967 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5968 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5969 gimple_types_compatible_p for LTO.
5971 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5975 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5976 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5977 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5978 (<sse>_movu<ssemodesuffix>): New expander.
5979 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5980 (avx_movdqu<avxmodesuffix>): New expander.
5981 (*sse2_movdqu): Rename from sse2_movdqu.
5982 (sse2_movdqu): New expander.
5984 2010-10-22 Richard Guenther <rguenther@suse.de>
5986 PR tree-optimization/45720
5987 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5988 Handle negative step.
5989 (vect_enhance_data_refs_alignment): Likewise.
5990 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5991 (vect_create_cond_for_align_checks): Likewise.
5992 (vect_create_cond_for_alias_checks): Likewise.
5994 2010-10-22 Ira Rosen <irar@il.ibm.com>
5996 PR tree-optimization/46126
5997 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5998 vectorizable_shift in case of basic block vectorization.
6000 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6002 * target.h (enum opt_levels, struct default_options): New.
6003 * target.def (handle_ofast): Remove hook.
6004 (target_option.optimization): Change to
6005 target_option.optimization_table.
6006 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6007 TARGET_OPTION_OPTIMIZATION_TABLE.
6008 (CAN_DEBUG_WITHOUT_FP): Remove.
6009 * doc/tm.texi: Regenerate.
6010 * opts.c (maybe_default_option, maybe_default_options,
6011 default_options_table): New.
6012 (default_options_optimization): Take extra parameters. Don't
6013 assert that global_options and global_options_set are in use. Use
6014 maybe_default_options.
6015 (decode_options): Pass extra parameters to
6016 default_options_optimization.
6017 * common.opt (falign-loops): Use value 0 with Var.
6018 (frerun-cse-after-loop, ftree-ter): Remove Init.
6019 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6020 TARGET_OPTION_OPTIMIZATION): Remove.
6021 * targhooks.c (empty_optimization_table): New.
6022 * targhooks.h (empty_optimization_table): Declare.
6023 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6024 * config/alpha/alpha.c (alpha_option_optimization_table,
6025 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6026 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6027 * config/arm/arm.c (arm_option_optimization: Change to
6028 arm_option_optimization_table.
6029 (TARGET_OPTION_OPTIMIZATION): Change to
6030 TARGET_OPTION_OPTIMIZATION_TABLE.
6031 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6032 * config/avr/avr.c (avr_option_optimization_table,
6033 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6034 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6035 * config/cris/cris.c (cris_option_optimization): Change to
6036 cris_option_optimization_table.
6037 (TARGET_OPTION_OPTIMIZATION): Change to
6038 TARGET_OPTION_OPTIMIZATION_TABLE.
6039 * config/crx/crx.c (crx_option_optimization): Change to
6040 crx_option_optimization_table.
6041 (TARGET_OPTION_OPTIMIZATION): Change to
6042 TARGET_OPTION_OPTIMIZATION_TABLE.
6043 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6044 * config/fr30/fr30.c (fr30_option_optimization_table,
6045 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6046 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6047 * config/frv/frv.c (frv_option_optimization_table,
6048 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6049 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6050 * config/h8300/h8300.c (h8300_option_optimization): Change to
6051 h8300_option_optimization_table.
6052 (TARGET_OPTION_OPTIMIZATION): Change to
6053 TARGET_OPTION_OPTIMIZATION_TABLE.
6054 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6055 * config/i386/i386.c (ix86_option_optimization): Change to
6056 ix86_option_optimization_table.
6057 (TARGET_OPTION_OPTIMIZATION): Change to
6058 TARGET_OPTION_OPTIMIZATION_TABLE.
6059 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6061 * config/ia64/ia64.c (ia64_option_optimization): Change to
6062 ia64_option_optimization_table.
6063 (TARGET_OPTION_OPTIMIZATION): Change to
6064 TARGET_OPTION_OPTIMIZATION_TABLE.
6065 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6066 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6068 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6069 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6070 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6071 * config/lm32/lm32.c (lm32_option_optimization_table,
6072 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6073 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6074 * config/m32r/m32r.c (m32r_option_optimization): Change to
6075 m32r_option_optimization_table.
6076 (TARGET_OPTION_OPTIMIZATION): Change to
6077 TARGET_OPTION_OPTIMIZATION_TABLE.
6078 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6079 CAN_DEBUG_WITHOUT_FP): Remove.
6080 * config/mcore/mcore.c (mcore_option_optimization): Change to
6081 mcore_option_optimization_table.
6082 (TARGET_OPTION_OPTIMIZATION): Change to
6083 TARGET_OPTION_OPTIMIZATION_TABLE.
6084 * config/mep/mep.c (mep_option_optimization): Change to
6085 mep_option_optimization_table.
6086 (TARGET_OPTION_OPTIMIZATION): Change to
6087 TARGET_OPTION_OPTIMIZATION_TABLE.
6088 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6089 * config/microblaze/microblaze.c
6090 (microblaze_option_optimization_table,
6091 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6092 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6093 * config/mips/mips.c (mips_option_optimization_table,
6094 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6095 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6096 * config/mmix/mmix.c (mmix_option_optimization): Change to
6097 mmix_option_optimization_table.
6098 (TARGET_OPTION_OPTIMIZATION): Change to
6099 TARGET_OPTION_OPTIMIZATION_TABLE.
6100 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6101 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6102 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6103 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6104 * config/pa/pa.c (pa_option_optimization_table,
6105 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6106 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6107 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6108 pdp11_option_optimization_table.
6109 (TARGET_OPTION_OPTIMIZATION): Change to
6110 TARGET_OPTION_OPTIMIZATION_TABLE.
6111 * config/picochip/picochip.c (picochip_option_optimization_table,
6112 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6113 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6114 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6115 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6116 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6117 * config/rx/rx.c (rx_option_optimization_table,
6118 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6119 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6120 * config/s390/s390.c (s390_option_optimization): Change to
6121 s390_option_optimization_table.
6122 (s390_option_override): Update comment.
6123 (TARGET_OPTION_OPTIMIZATION): Change to
6124 TARGET_OPTION_OPTIMIZATION_TABLE.
6125 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6126 * config/score/score.c (score_option_optimization_table,
6127 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6128 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6129 * config/sh/sh.c (sh_option_optimization): Change to
6130 sh_option_optimization_table.
6131 (TARGET_OPTION_OPTIMIZATION): Change to
6132 TARGET_OPTION_OPTIMIZATION_TABLE.
6133 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6134 (sh_option_override, expand_block_move, multcosts, find_barrier,
6135 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6136 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6137 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6138 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6139 instead of TARGET_SMALLCODE.
6140 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6141 * config/sparc/sparc.c (sparc_option_optimization_table,
6142 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6143 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6144 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6145 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6146 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6147 * config/v850/v850.c (v850_option_optimization): Change to
6148 v850_option_optimization_table.
6149 (TARGET_OPTION_OPTIMIZATION): Change to
6150 TARGET_OPTION_OPTIMIZATION_TABLE.
6151 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6152 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6153 xtensa_option_optimization_table.
6154 (TARGET_OPTION_OPTIMIZATION): Change to
6155 TARGET_OPTION_OPTIMIZATION_TABLE.
6156 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6158 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6160 Based on the CFString implementation in FSF apple/trunk branch.
6162 * target.def (objc_construct_string): New Hook.
6163 * doc/tm.texi (objc_construct_string): Document.
6164 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6165 * config/t-darwin: Amend build rules for darwin.o.
6166 * config/darwin.opt: Add cfstrings flags.
6167 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6168 (darwin_objc_construct_string): New.
6169 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6170 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6171 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6172 (darwin_fold_builtin): Likewise.
6173 (darwin_build_constant_cfstring): Likewise.
6174 (darwin_objc_construct_string): Likewise.
6175 (darwin_cfstring_p): Likewise.
6176 (darwin_enter_string_into_cfstring_table): Likewise.
6177 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6178 * config/darwin.c (darwin_running_cxx): New var.
6179 (machopic_select_section): Return cfstring_constant_object_section.
6180 (darwin_override_options): Set darwin_running_cxx.
6181 (add_builtin_field_decl): New.
6182 (darwin_init_cfstring_builtins): New.
6183 (darwin_build_constant_cfstring): New.
6184 (darwin_fold_builtin): New.
6185 (cfstring_hash): New.
6187 (darwin_enter_string_into_cfstring_table): New.
6188 * config/darwin-sections.def (cfstring_constant_object_section): New.
6189 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6190 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6192 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6194 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6195 TYPE_STUB_DECL instead of TREE_CHAIN.
6196 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6197 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6198 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6199 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6200 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6201 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6203 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6205 2010-10-22 Jie Zhang <jie@codesourcery.com>
6207 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6208 (copy_blkmode_from_reg): Likewise.
6209 (read_complex_part): Likewise.
6210 (expand_expr_real_1): Calculate packedp and pass it to
6212 * expr.h (extract_bit_field): Update declaration.
6213 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6214 to extract_bit_field.
6215 * expmed.c (extract_fixed_bit_field): Update calls to
6216 extract_fixed_bit_field.
6217 (store_split_bit_field): Likewise.
6218 (extract_bit_field_1): Add new argument packedp.
6219 (extract_bit_field): Add new argument packedp.
6220 (extract_fixed_bit_field): Add new argument packedp and let
6221 packed attribute override volatile.
6222 * stmt.c (expand_return): Update call to extract_bit_field.
6224 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6226 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6228 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6230 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6231 of gcc_checking_assert.
6232 * sel-sched.c (code_motion_process_successors): Likewise.
6234 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6236 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6237 when stopping because of a different locus on edge or insn.
6238 (try_optimize_cfg): Add comment.
6239 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6240 block is a forwarder block, propagate locus on the edge.
6241 (cfg_layout_merge_blocks): Likewise.
6243 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6246 * config/i386/i386.md (*pushti2): New insn pattern.
6247 (pushti2 splitter): New insn splitter.
6248 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6251 2010-10-21 Paul Koning <ni1d@arrl.net>
6253 * config/pdp11/pdp11-protos.md (arith_operand,
6254 const_immediate_operand, expand_shift_operand,
6255 immediate15_operand): Delete
6256 * config/pdp11/pdp11.c: Ditto.
6257 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6258 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6259 EXTRA_CONSTRAINT): Delete.
6260 * config/pdp11/pdp11.md (various): Use standard constraints
6261 instead of removed ones.
6262 * config/pdp11/constraints.md: New file.
6263 * config/pdp11/predicates.md: New file.
6265 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6268 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6269 (may_alias_p): Ditto.
6271 2010-10-21 Martin Jambor <mjambor@suse.cz>
6273 PR tree-optimization/45875
6274 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6276 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6278 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6280 (create_new_def_for): Likewise.
6282 2010-10-21 Nick Clifton <nickc@redhat.com>
6284 * config/mn10300/mn10300.c: Fold code to 80-character width.
6285 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6286 MEM, CONST_INT and CONST_DOUBLE.
6287 (targetm): Move initialization to end of file.
6288 (print_operand): Rename to mn10300_print_operand.
6289 (print_operand_address): Rename to mn10300_print_operand_address.
6290 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6291 (expand_prologue): Rename to mn10300_expand_prologue.
6292 (expand_epilogue): Rename to mn10300_expand_epilogue.
6293 (initial_offset): Rename to mn10300_initial_offset.
6294 (function_arg): Rename to mn10300_function_arg.
6295 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6296 (symbolic_operand): Rename to mn10300_symbolic_operand.
6297 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6298 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6299 * config/mn10300/mn10300-protos.h: Update prototypes.
6300 * config/mn10300/mn10300.h: Fold code to 80-character width.
6301 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6302 MEM, CONST_INT and CONST_DOUBLE.
6303 (CPP_SPEC): Move to...
6304 (TARGET_CPU_CPP_BUILTINS): ... here.
6305 * config/mn10300/mn10300.md: Fold code to 80-character width.
6306 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6307 MEM, CONST_INT and CONST_DOUBLE.
6309 2010-10-21 Ira Rosen <irar@il.ibm.com>
6311 PR tree-optimization/46049
6312 PR tree-optimization/46052
6313 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6314 (vect_get_slp_defs): Add arguments.
6315 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6316 operands to vect_get_slp_defs.
6317 (vectorizable_reduction): Fix comment, pass scalar operands to
6319 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6320 type to determine number of units in the created vector.
6321 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6322 (vectorizable_conversion): Fix comment.
6323 (vectorizable_shift): New function.
6324 (vectorizable_operation): Move code that handles shifts to
6326 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6328 (vectorizable_type_promotion, vectorizable_store): Likewise.
6329 (vectorizable_condition): Fix comment.
6330 (vect_analyze_stmt): Call vectorizable_shift.
6331 (vect_transform_stmt): Likewise.
6332 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6333 Use it as the operand to create vectors for, except reduction
6334 initial definition and store. Use operands type.
6335 (vect_get_slp_defs): Add new arguments. Pass them to
6336 vect_get_constant_vectors.
6338 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6340 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6341 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6342 * cfghooks.c (fixup_reorder_chain): Likewise.
6343 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6344 * cgraph.c (cgraph_add_thunk): Likewise.
6345 (cgraph_create_edge_1): Likewise.
6346 (cgraph_create_virtual_clone): Likewise.
6347 * ddg.c (add_cross_iteration_register_deps): Likewise.
6348 * dwarf2out.c (modified_type_die): Likewise.
6349 * emit-rtl.c (set_mem_alias_set): Likewise.
6350 * ggc-zone.c (zone_allocate_marks): Likewise.
6351 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6352 * gimple.c (iterative_hash_gimple_type): Likewise.
6353 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6354 (create_single_exit_edge): Likewise.
6355 * haifa-sched.c (choose_ready): Likewise.
6356 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6357 * passes.c (execute_todo): Likewise.
6358 * sched-ebb.c (begin_schedule_ready): Likewise.
6359 * sel-sched.c (code_motion_process_successors): Likewise.
6360 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6361 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6362 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6363 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6364 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6365 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6366 (ssa_conflicts_add): Likewise.
6367 * tree-ssa-copy.c (replace_exp): Likewise.
6368 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6369 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6370 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6371 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6372 (compute_antic): Likewise.
6373 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6374 (add_dependence): Likewise.
6375 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6376 * tree-vrp.c (supports_overflow_infinity): Likewise.
6377 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6378 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6379 (process_assert_insertions_for): Likewise.
6380 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6381 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6382 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6384 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6386 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6387 * reload1.c (has_nonexceptional_receiver): Likewise.
6388 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6389 (create_new_def_for): Likewise.
6390 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6391 (merge_phi_nodes): Likewise.
6392 (has_abnormal_incoming_edge_p): Delete.
6394 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6396 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6398 2010-10-21 Richard Guenther <rguenther@suse.de>
6399 Michael Matz <matz@suse.de>
6401 PR tree-optimization/45764
6402 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6403 Adjust initial misalignment for negative DR_STEP.
6404 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6405 do not have the same alignment over the whole iteration domain.
6407 2010-10-21 Richard Guenther <rguenther@suse.de>
6409 PR tree-optimization/46111
6410 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6412 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6414 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6416 2010-10-21 Tristan Gingold <gingold@adacore.com>
6418 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6419 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6421 2010-10-21 Tristan Gingold <gingold@adacore.com>
6423 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6425 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6427 2010-10-21 Tristan Gingold <gingold@adacore.com>
6429 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6430 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6432 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6434 * basic-block.h (find_fallthru_edge): Define.
6435 * cfgcleanup.c (merge_blocks_move): Use it.
6436 (try_crossjump_bb): Likewise.
6437 * cfglayout.c (fixup_reorder_chains): Likewise.
6438 (fixup_fallthru_exit_predecessor): Likewise.
6439 * cfgrtl.c (rtl_split_edge): Likewise.
6440 (rtl_verify_flow_info): Likewise.
6441 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6442 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6443 * ifcvt.c (block_fallthru): Likewise.
6444 * reload1.c (fixup_abnormal_edges): Likewise.
6445 * sched-ebb.c (being_schedule_ready): Likewise.
6446 (schedule_ebb): Likwise.
6447 * sched-rgn.c (find_single_block_region): Likewise.
6448 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6449 * tree-complex.c (expand_complex_move): Likewise.
6450 * sched-int.h (find_fallthru_edge): Rename to...
6451 (find_fallthru_edge_from): ...this.
6452 * haifa-sched.c (find_fallthru_edge): Rename to...
6453 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6454 (init_before_recovery): Call find_fallthru_edge_from.
6455 * sel-sched-ir.c (merge_fences): Likewise.
6456 * sel-sched.c (in_fallthru_bb_p): Likewise.
6457 (move_cond_jump): Likewise.
6459 2010-10-20 Paul Koning <ni1d@arrl.net>
6461 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6462 insn to check for target 11/40 or higher.
6464 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6466 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6467 bool instead of a tree.
6468 (c_parser_objc_method_decl): Added bool argument. Updated call to
6469 objc_build_method_signature.
6470 (c_parser_objc_method_definition): Do not call
6471 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6472 c_parser_objc_method_decl and objc_start_method_definition.
6473 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6474 Updated calls to c_parser_objc_method_type,
6475 c_parser_objc_method_decl and objc_add_method_declaration.
6477 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6479 PR tree-optimization/45919
6480 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6483 PR tree-optimization/46066
6484 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6485 instead of gsi_last_bb.
6487 2010-10-20 DJ Delorie <dj@redhat.com>
6489 * config/m32c/m32c.c (m32c_option_override): Always disable
6490 function-cse in 16-bit mode. Indirect calls are always worse than
6491 direct calls as there is no 16-bit indirect call opcode.
6492 (m32c_override_options_after_change): New, likewise.
6494 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6496 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6497 emitting the conditional move in the inner mode of the SUBREG.
6499 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6501 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6502 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6503 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6504 (ia64_preferred_reload_class): Make static. Change rclass argument
6505 and result types from enum reg_class to reg_class_t.
6507 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6509 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6510 call for single operand expression.
6512 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6514 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6515 if there is a call statement to pure or const function in the block.
6517 2010-10-20 Paul Koning <pkoning@equallogic.com>
6519 Fix several build errors for pdp11 target.
6520 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6521 (cbranchdf4): Conditional on TARGET_FPU.
6522 (movdf): Ditto; correct alternatives check.
6523 (movmemhi): Fix predicate and constraint.
6524 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6526 2010-10-20 Richard Guenther <rguenther@suse.de>
6529 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6530 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6531 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6534 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6537 * ira-emit.c (store_can_be_removed_p): Return false instead of
6540 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6542 * fold-const.c (fold_binary_loc): New transformation.
6544 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6547 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6548 (reduc_splus_v4df): Likewise.
6550 2010-10-20 Richard Guenther <rguenther@suse.de>
6552 PR tree-optimization/45860
6553 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6554 conditional store replacement for non-register type stores.
6556 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6558 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6559 (self_referential_size): Use it instead of skip_simple_arithmetic.
6561 2010-10-20 Olivier Hainque <hainque@adacore.com>
6563 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6564 If the current function calls eh_return, claim live all registers
6565 that we need to check for liveness otherwise.
6567 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6569 * c-decl.c (c_write_global_declarations): Call
6570 objc_write_global_declarations when compiling Objective-C.
6571 * c-lang.c (finish_file): Removed.
6573 2010-10-19 DJ Delorie <dj@redhat.com>
6575 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6576 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6577 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6578 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6579 * doc/tm.texi: Regenerate.
6580 * targhooks.h (default_label_align_after_barrier_max_skip,
6581 default_loop_align_max_skip, default_label_align_max_skip,
6582 default_jump_align_max_skip): Declare.
6583 * target.def (label_align_after_barrier_max_skip): New.
6584 (loop_align_max_skip): New.
6585 (label_align_max_skip): New.
6586 (jump_align_max_skip): New.
6587 * system.h (poison): Add those macros to the list.
6588 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6589 (LOOP_ALIGN_MAX_SKIP): Remove.
6590 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6591 (JUMP_ALIGN_MAX_SKIP): Remove.
6592 (default_label_align_after_barrier_max_skip): New.
6593 (default_loop_align_max_skip): New.
6594 (default_label_align_max_skip): New.
6595 (default_jump_align_max_skip): New.
6596 (compute_alignments): Use the new hooks.
6597 (shorten_branches): Likewise.
6599 2010-10-19 Richard Henderson <rth@redhat.com>
6601 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6602 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6603 (fma4i_fmadd_<mode>): New.
6604 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6605 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6606 standard fma patterns.
6607 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6609 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6610 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6611 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6613 2010-10-19 Paul Koning <pkoning@equallogic.com>
6615 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6616 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6618 2010-10-19 Richard Henderson <rth@redhat.com>
6620 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6621 (fmadf4, *fmsdf4, *nfmadf4): New.
6622 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6624 2010-10-19 Michael Eager <eager@eagercon.com>
6626 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6627 Use sjlj unwind info for exceptions.
6629 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6632 * dwarf2out.c (add_calling_convention_attribute): Flag main
6633 Fortran subroutine with DW_AT_main_subprogram.
6635 2010-10-19 Nick Clifton <nickc@redhat.com>
6637 * config/rx/rx.c (rx_function_value): Small integer types are
6639 (rx_promote_function_mode): New function.
6640 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6642 2010-10-19 Nick Clifton <nickc@redhat.com>
6644 * config/mep/mep.c (mep_print_operand): Use
6645 targetm.strip_name_encoding.
6646 (mep_output_aligned_common): Likewise.
6648 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6650 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6652 2010-10-18 Richard Henderson <rth@redhat.com>
6654 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6655 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6657 2010-10-18 Richard Henderson <rth@redhat.com>
6659 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6660 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6661 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6662 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6663 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6664 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6665 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6666 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6667 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6668 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6669 (bdesc_multi_arg): Remove the corresponding builtins.
6670 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6671 (UNSPEC_FMA4_FMSUBADD): Remove.
6672 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6673 * config/i386/sse.md (FMA4MODEF4): Remove.
6675 (fma<mode>4): New expander.
6676 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6677 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6678 (*fma4i_fmsub_<mode>): Similarly.
6679 (*fma4i_fnmadd_<mode>): Similarly.
6680 (*fma4i_fnmsub_<mode>): Similarly.
6681 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6682 with the first operand.
6683 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6684 of explicit arithmetic. Macroize with AVXMODEF2P.
6685 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6686 (xop_frcz<mode>2): Macroize with FMAMODE.
6687 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6689 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6691 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6692 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6693 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6694 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6695 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6696 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6697 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6698 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6700 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6702 PR rtl-optimization/45966
6703 * combine.c (try_combine): If added_sets_2, deal with the case
6704 where i0 feeds i1 and i1 feeds i2.
6706 2010-10-18 Jan Hubicka <jh@suse.cz>
6708 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6709 preserve flags before trying to guess on visibility.
6710 (varpool_externally_visible_p): New function.
6711 (function_and_variable_visibility): Use it.
6713 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6715 Implemented parsing @synthesize and @dynamic for Objective-C.
6716 * c-parser.c (c_parser_external_declaration): Recognize
6717 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6718 (c_parser_objc_at_synthesize_declaration): New.
6719 (c_parser_objc_at_dynamic_declaration): New.
6721 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6723 * c-parser.c (c_parser_objc_class_declaration): After finding an
6724 error, parse the whole declaration then reset parser->error.
6726 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6729 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6730 * builtins.c (mode_has_fma): Ditto.
6732 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6736 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6738 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6740 * config/i386/i386.c (ix86_option_override_internal): Define and
6741 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6743 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6744 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6746 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6748 Merge from 'apple/trunk' branch on FSF servers.
6749 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6750 following Objective-C change:
6752 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6755 * c-parse.in (objc_quals): Build objc qualifier list same way
6758 2010-10-18 Jan Hubicka <jh@suse.cz>
6760 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6761 function_and_variable_visibility): Revert accidental commit.
6763 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6765 Merge from 'apple/trunk' branch on FSF servers.
6766 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6767 the following Objective-C change:
6769 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6772 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6773 'volatilized' type used in a typeof operator.
6775 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6777 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6778 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6779 rewrite modelled on gimple_purge_dead_eh_edges.
6780 (gimple_purge_all_dead_abnormal_call_edges): New function.
6781 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6782 directly instead of through gimple_purge_dead_abnormal_call_edges.
6783 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6784 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6785 removed AB side-effects from one of its statements.
6786 (init_pre): Initialize need_ab_cleanup.
6787 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6788 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6790 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6793 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6794 on computed goto argument.
6796 2010-10-18 Richard Guenther <rguenther@suse.de>
6798 PR tree-optimization/45967
6799 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6800 (could_have_pointers): Likewise.
6801 (handle_rhs_call, handle_const_call, handle_pure_call,
6802 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6803 (struct fieldoff): Add must_have_pointers field.
6804 (type_must_have_pointers): New function.
6805 (field_must_have_pointers): Likewise.
6806 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6807 Adjust field merging.
6808 (create_function_info_for): May-have-pointers of varinfo is
6810 (create_variable_info_for_1): Likewise.
6812 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6814 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6815 of operands to vec_concat.
6817 2010-10-18 Richard Guenther <rguenther@suse.de>
6820 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6821 also clear references to entries of it.
6823 2010-10-18 Andi Kleen <ak@linux.intel.com>
6826 * gccbug.in: Remove.
6827 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6828 (doc, distclean, install-common): Remove reference to gccbug.
6829 * configure: Regenerate.
6830 * configure.ac (all_outputs): Remove gccbug.
6831 * doc/configfiles.texi: Remove references to gccbug.
6832 * doc/sourcebuild.texi: Dito.
6834 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6837 * fold-const.c (fold_binary_loc): If integer_pow2p has
6838 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6840 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6841 Jeremie Salvucci <jeremie.salvucci@free.fr>
6843 * gengtype.c (verbosity_level): Add variable.
6844 (set_gc_used): Count variables for verbosity.
6845 (close_output_files): Backing up files, counting written ones
6847 (write_types): Count emitted functions for verbosity. Added
6849 (write_enum_defn): Count structures for verbosity. Added debug
6851 (gengtype_long_options): Add "verbose" & "backupdir".
6852 (print_usage): Ditto.
6853 (main): Verbose display of parsed files.
6855 * gengtype.h (verbosity_level): Add declaration.
6857 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6859 * gengtype.c (parse_program_options): Add allocation of
6860 plugin_files, and correct test on nb_plugin_files.
6862 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6864 Merge from 'apple/trunk' branch on FSF servers.
6866 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6869 * c-decl.c (undeclared_variable): Issue diagnostic on
6870 private 'ivar' access.
6872 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6875 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6876 generated sequence to match *avx_vperm2f128<mode>_nozero.
6877 (vec_interleave_lowv4df): Ditto.
6878 (vec_interleave_highv8sf): Ditto.
6879 (vec_interleave_lowv8sf): Ditto.
6881 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6883 * libgcov.c (create_file_directory): Enable it for win32 case.
6884 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6885 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6886 (GCOV_PREFIX_SKIP): Likewise.
6888 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6890 * doc/objc.texi (GNU Objective-C runtime API): New section.
6891 (Modern GNU Objective-C runtime API): New section.
6892 (Traditional GNU Objective-C runtime API): New section.
6893 (Executing code before main): Mention that this section is
6894 specific to the GNU Objective-C runtime.
6895 (Garbage Collection): Same.
6897 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6899 * c-parser.c (c_parser_for_statement): Move initialization of
6900 cond and incr before if.
6902 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6904 * target.def (preferred_output_reload_class): New hook.
6905 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6906 * doc/tm.texi: Regenerate.
6907 * targhooks.c (default_preferred_output_reload_class): New function.
6908 * targhooks.h (default_preferred_output_reload_class): Declare.
6909 * reload.c (find_dummy_reload): Change rclass argument type from
6910 enum reg_class to reg_class_t. Change this_alternative array type
6911 from enum reg_class to reg_class_t.
6912 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6913 (push_reload): Change preferred_class variable type to reg_class_t.
6914 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6915 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6916 argument type from enum reg_class to reg_class_t. Use
6917 HARD_REGISTER_NUM_P predicate.
6918 * recog.h (reg_fits_class_p): Update prototype.
6920 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6921 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6923 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6924 static. Change regclass argument and result types from enum reg_class
6926 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6928 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6930 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6931 visibility enum, and handle @package.
6933 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6935 * doc/objc.texi (What you can and what you cannot do in +load):
6936 Document that sending messages to constant string objects in +load
6937 is not guaranteed to work.
6939 2010-10-16 Jan Hubicka <jh@suse.cz>
6942 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6943 existence of refrences before removing the function.
6945 2010-10-16 Jan Hubicka <jh@suse.cz>
6947 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6948 only_called_at_startup and only_called_at_exit.
6949 (cgraph_propagate_frequency): Compute only_called_at_startup and
6950 only_called_at_exit.
6951 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6952 only_called_at_exit.
6953 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6955 * predict.c (compute_function_frequency): Initialize the new flags.
6957 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6959 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6960 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6961 on the bounds of its domain.
6962 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6964 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6966 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6967 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6968 * config/avr/avr.c (preferred_reload_class): Remove.
6969 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6970 * config/pa/pa.c (emit_move_sequence): Update comment
6971 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6972 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6973 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6974 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6975 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6976 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6977 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6978 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6979 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6980 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6981 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6982 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6983 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6985 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6987 * opts.c (set_fast_math_flags,
6988 set_unsafe_math_optimizations_flags): Make static.
6989 * toplev.h (set_fast_math_flags,
6990 set_unsafe_math_optimizations_flags): Remove prototypes.
6992 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6994 * config/arm/arm.c (arm_option_optimization): Set
6995 flag_section_anchors to 1 not 2.
6996 * config/i386/i386.c (ix86_option_override_internal): Check
6997 global_options_set.x_flag_zee and
6998 global_options_set.x_flag_omit_frame_pointer.
6999 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7001 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7002 global_options_set.x_flag_omit_frame_pointer.
7003 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7004 opts->x_flag_section_anchors to 1 not 2.
7005 * config/sh/sh.c (sh_option_optimization): Don't set
7006 flag_schedule_insns to 2.
7007 (sh_option_override): Check
7008 global_options_set.x_flag_schedule_insns.
7009 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7011 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7013 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7015 * configure: Regenerated.
7017 2010-10-15 Xinliang David Li <davidxl@google.com>
7019 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7021 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7022 into a recursive function.
7024 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7027 (*movdfcc_1): ditto.
7029 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7031 * target.def (target_option.init_struct): New hook.
7032 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7033 * doc/tm.texi: Regenerate.
7034 * hooks.c (hook_void_gcc_optionsp): New.
7035 * hooks.h (hook_void_gcc_optionsp): Declare.
7036 * langhooks-def.h (lhd_init_options_struct): Remove.
7037 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7038 * langhooks.c (lhd_init_options_struct): Remove.
7039 * opts.c (init_options_struct): Also call
7040 targetm.target_option.init_struct.
7041 * config/i386/i386.c (ix86_option_init_struct,
7042 TARGET_OPTION_INIT_STRUCT): New.
7043 (ix86_option_optimization): Move some settings to
7044 ix86_option_init_struct.
7045 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7046 TARGET_OPTION_INIT_STRUCT): New.
7047 (pdp11_option_optimization): Move some settings to
7048 pdp11_option_init_struct.
7049 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7050 rs6000_option_init_struct. Use options structure pointer.
7051 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7052 * config/s390/s390.c (s390_option_init_struct,
7053 TARGET_OPTION_INIT_STRUCT): New.
7054 (s390_option_optimization): Don't set
7055 flag_asynchronous_unwind_tables here.
7056 * config/sh/sh.c (sh_option_init_struct,
7057 TARGET_OPTION_INIT_STRUCT): New.
7058 (sh_option_optimization): Don't set flag_finite_math_only here.
7059 * config/spu/spu.c (spu_option_optimization): Replace by
7060 spu_option_optimization. Use options structure pointer.
7061 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7063 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7065 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7067 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7068 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7069 (Standard names): Document fma.
7071 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7072 __FP_FAST_FMAF, __FP_FAST_FMAL.
7074 * builitns.c (expand_builtin_mathfn_ternary): New function for
7075 expanding ternary math functions, like fma.
7076 (expand_builtin): Call it for the fma builtins.
7078 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7081 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7082 vectorizable functions to support vectorizing fma.
7084 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7085 Handle fma builtins.
7087 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7088 (UNSPEC_VSX_MSUB): Ditto.
7089 (UNSPEC_VSX_NMADD): Ditto.
7090 (UNSPEC_VSX_NMSUB): Ditto.
7091 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7092 of UNSPEC. Renumber combiner patterns.
7093 (vsx_fmsub<mode>4*): Ditto.
7094 (vsx_fnmadd<mode>4*): Ditto.
7095 (vsx_fnmsub<mode>4*): Ditto.
7097 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7098 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7099 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7100 (altivec_vmaddfp_1): Ditto.
7101 (altivec_vmaddfp_2): Ditto.
7102 (atlivec_mulv4sf3): Ditto.
7103 (altivec_vnmsubfp): Ditto.
7104 (altivec_vnmsubfp_1): Ditto.
7105 (altivec_vnmsubfp_2): Ditto.
7106 (altivec_vnmsubfp_3): Delete.
7108 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7109 (fmasf4_fpr): Ditto.
7110 (fmssf4_fpr): Ditto.
7111 (fnmasf4_fpr): Ditto.
7112 (fnmssf4_fpr): Ditto.
7114 (fmadf4_fpr): Ditto.
7115 (fmsdf4_fpr): Ditto.
7116 (fnmadf4_fpr): Ditto.
7117 (fnmsdf4_fpr): Ditto.
7119 * optabs.h (OTI_fma): Add fma optab.
7122 * genopinit.c (optabs): Set fma optab.
7124 * rtl.def (FMA): Add FMA rtl.
7126 * tree.h (mode_has_fma): New function to return if MODE supports a
7127 fast multiply and add instruction.
7128 * builtins.c (mode_has_fma): Ditto.
7130 2010-10-15 Jan Hubicka <jh@suse.cz>
7132 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7133 objects instead of bitmap.
7134 (produce_symtab): Likewise; output defined symbols first.
7136 2010-10-15 Jie Zhang <jie@codesourcery.com>
7138 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7139 Option Summary and Index.
7141 2010-10-15 Richard Guenther <rguenther@suse.de>
7143 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7144 for automatic variables again.
7146 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7148 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7151 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7153 * config/rx/rx.c (rx_option_optimization): Change to
7154 rx_override_options_after_change. Don't change
7155 flag_lto_compression_level. Don't check for changes to whether
7156 FPU instructions can be used. Check and set only
7157 flag_finite_math_only, not other fast-math flags.
7158 (rx_option_override): Call rx_override_options_after_change.
7159 (TARGET_OPTION_OPTIMIZATION): Remove.
7160 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7162 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7164 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7165 disable section anchors for lang_hooks.name[4] != 'O'.
7167 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7169 * config/frv/frv.c (frv_option_optimization,
7170 TARGET_OPTION_OPTIMIZATION): Remove.
7171 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7173 2010-10-15 Michael Matz <matz@suse.de>
7175 * cgraphunit.c (clone_of_p): Define unconditionally.
7177 2010-10-15 Richard Guenther <rguenther@suse.de>
7180 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7182 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7184 * ifcvt.c (find_active_insn_before): New function.
7185 (find_active_insn_after): New function.
7186 (cond_exec_process_if_block): Use new functions to replace
7187 prev_active_insn() and next_active_insn().
7189 2010-10-14 Yao Qi <yao@codesourcery.com>
7192 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7193 va_list_name to TYPE_STUB_DECL (va_list_type).
7195 2010-10-14 Jan Hubicka <jh@suse.cz>
7198 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7199 redirected to clone, be happy.
7200 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7201 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7202 former_clone_of unconditionally.
7204 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7206 Merge from FSF apple 'trunk' branch.
7207 2006 Fariborz Jahanian <fjahanian@apple.com>
7209 Radars 4436866, 4505126, 4506903, 4517826
7210 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7211 (c_lex_one_token): Handle property attributes.
7212 (c_parser_external_declaration): Handle @property.
7213 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7214 @alias, @class, @end and @property objc keywords.
7215 (c_parser_objc_methodprotolist): Handle @property.
7216 (c_parser_objc_property_attrlist): New.
7217 (c_parser_objc_at_property): New.
7218 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7219 (build_modify_expr): Likewise.
7221 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7223 PR tree-optimization/46008
7224 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7226 2010-10-14 Richard Guenther <rguenther@suse.de>
7228 PR tree-optimization/44913
7229 * tree-data-ref.c (disjoint_objects_p): Remove.
7230 (dr_may_alias_p): Simplify. Only hand the base object to
7232 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7233 some more trees, bail out instead of asserting.
7234 (ptr_derefs_may_alias_p): Likewise. Export.
7235 (refs_may_alias_p_1): Handle STRING_CSTs.
7236 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7238 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7241 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7242 type with excess precision for boolean operations.
7244 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7245 Basile Starynkevitch <basile@starynkevitch.net>
7247 * gengtype.c: Include getopt.h and version.h.
7249 (lang_bitmap, struct outf, outf_p)
7250 (get_output_file_with_visibility, oprintf): Definitions moved to
7252 (output_files, header_file, srcdir, srcdir_len, this_file)
7253 (do_dump): No more static variables.
7255 (dbgprint_count_type_at): Added new function.
7256 (gengtype_long_options): New.
7257 (print_usage, print_version, parse_program_options): New.
7258 (main): Call parse_program_options, and removed old option
7259 handling code. Added some debug output.
7261 * gengtype.h: Updated copyright year.
7262 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7263 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7264 Moved from gengtype.c to here.
7265 (do_debug, read_state_filename, write_state_filename): New variables.
7266 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7269 (REVISION): Always defined.
7270 (version.o): Removed ifdef REVISION_c.
7271 (s-gtype): Pass arguments to build/gengtype program.
7272 (build/version.o): Added building rule.
7273 (build/gengtype$(build_exeext)): Added build/version.o.
7275 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7277 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7278 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7281 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7283 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7284 may_trap_or_fault_p instead of may_trap_p predicate.
7285 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7286 (substitute_placeholder_in_expr): Likewise.
7287 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7288 flag on MEM_REF nodes.
7289 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7290 flags on INDIRECT_REF nodes.
7292 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7294 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7295 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7296 (arm*-*-eabi*) <tm_file>: Likewise.
7297 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7298 (frv-*-*linux*) <tm_file>: Likewise.
7299 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7300 and associated helper macros.
7301 * config/frv/frv-abi.h: Delete.
7303 2010-10-14 Richard Guenther <rguenther@suse.de>
7306 * tree.def (NULLPTR_TYPE): New tree code.
7307 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7308 * dwarf2out.c (is_base_type): Likewise.
7309 (gen_type_die_with_usage): Likewise.
7310 * sdbout.c (plain_type_1): Likewise.
7311 * tree.c (build_int_cst_wide): Likewise.
7312 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7314 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7316 * params.c (params_finished): New.
7317 (add_params): Assert !params_finished.
7318 (finish_params): New.
7319 (set_param_value_internal): Take params and params_set
7320 parameters. Assert params_finished.
7321 (set_param_value, maybe_set_param_value): Take params and
7322 params_set parameters. Update calls to set_param_value_internal.
7323 (set_default_param_value): Assert !params_finished. Don't use
7324 set_param_value_internal.
7325 (default_param_value, init_param_values): New.
7326 * params.h (struct param_info): Change value to default_value.
7328 (set_param_value, maybe_set_param_value): Add params and
7329 params_set parameters.
7330 (PARAM_VALUE): Get parameters from global_options.
7331 (PARAM_SET_P): Remove.
7332 (finish_params, default_param_value, init_param_values): New.
7333 * common.opt (param_values): New Variable.
7334 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7335 maybe_set_param_value.
7336 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7337 arguments to maybe_set_param_value.
7338 * config/picochip/picochip.c (picochip_option_override): Pass
7339 extra arguments to maybe_set_param_value.
7340 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7341 extra arguments to maybe_set_param_value.
7342 * config/s390/s390.c (s390_option_override): Use
7343 maybe_set_param_value instead of set_param_value. Pass extra
7344 arguments to maybe_set_param_value.
7345 * config/sparc/sparc.c (sparc_option_override): Pass extra
7346 arguments to maybe_set_param_value.
7347 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7348 maybe_set_param_value.
7349 * opts.c (handle_param): Take opts and opts_set parameters.
7350 Update call to set_param_value.
7351 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7352 initial_loop_invariant_max_bbs_in_loop): Remove.
7353 (init_options_once): Don't set them.
7354 (init_options_struct): Initialize parameters structures.
7355 (default_options_optimization): Use default_param_value when
7356 restoring defaults. Update calls to maybe_set_param_value.
7357 (finish_options): Update calls to maybe_set_param_value.
7358 (common_handle_option): Update calls to handle_param and
7360 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7361 (general_init): Call finish_params.
7363 2010-10-14 Nick Clifton <nickc@redhat.com>
7365 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7366 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7367 (FIRST_PSEUDO_REGISTER): Increase by one.
7368 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7369 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7370 (MODES_TIEABLE): Call mn10300_modes_tieable.
7371 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7372 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7373 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7374 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7375 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7376 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7377 (mn10300_cc_status_mdep): Delete.
7378 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7379 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7380 the combine-stack-adjust pass.
7381 (print_operand): Use the mode of the comparison operation to
7382 select the comparison suffix.
7383 (notice_update_cc): Delete.
7384 (mn10300_secondary_reload_class): Remove test for stack pointer
7386 (output_tst): Rename to mn10300_output_cmp.
7387 (impossible_plus_operand): Move into predicates.md.
7388 (mn10300_legitimize_address): Make static.
7389 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7390 constant pic operands.
7391 (mn10300_legitimate_constant_p): New function.
7392 (mn10300_case_values_threshold): Make static.
7393 (mn10300_hard_regno_mode_ok): New function.
7394 (mn10300_modes_tieable): New function.
7395 (mn10300_select_cc_mode): New function.
7396 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7397 * config/mn10300/mn10300-protos.h: Tidy.
7398 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7399 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7400 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7401 with clobbers or sets of CC_REG.
7403 (mov*): Remove use of CLR instruction.
7404 (cbranch_si4_<code>): New pattern/split.
7405 (integer_conditional_branch): New pattern.
7406 (cbranch_sf4_<code>): New pattern/split.
7407 (float_conditional_branch): New pattern.
7408 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7409 move a value at the same time.
7410 (cc0 peepholes): Remove.
7412 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7414 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7415 on RTX_FRAME_RELATED_P insns and the insn to which
7416 NOTE_INSN_EPILOGUE_BEG is attached.
7417 * sched-vis.c (print_value): Allow NULL value.
7419 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7421 PR rtl-optimization/45570
7422 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7423 assert that we are pipelining outer loops. Allow returning
7426 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7428 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7429 (tidy_control_flow): Tidy vertical space.
7430 (sel_remove_bb): New variable idx. Use it to remember the basic
7431 block index before deleting the block.
7432 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7433 (sel_merge_blocks): ... here.
7434 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7436 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7438 * cse.c (is_dead_reg): Change into inline function that is not
7439 called through for_each_rtx.
7440 (set_live_p): Adjust caller.
7441 (insn_live_p): Don't reset DEBUG_INSNs here.
7442 (struct dead_debug_insn_data): New data.
7443 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7444 (delete_trivially_dead_insns): If there is just one setter for the
7445 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7446 and add DEBUG_INSN for it right before the removed setter and
7447 use the DEBUG_EXPR instead of the dead pseudo.
7449 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7451 * et-forest.c (et_nca): Return NULL immediately when
7452 the dominance forest has disjoint components.
7454 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7456 * ira.c (setup_class_hard_regs): Fix typo in indexing
7457 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7459 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7461 * graph.c (inbb): New variable.
7462 (start_bb): Set inbb to 1 if output is inside of a building block.
7463 (end_bb): Check if output is inside of a building block.
7465 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7467 PR rtl-optimization/45912
7468 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7469 regno of registers instead of their index to compute the alignment.
7471 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7473 * config/i386/i386.c (ix86_build_const_vector): Check vector
7474 mode instead of scalar mode.
7475 (ix86_build_signbit_mask): Likewise.
7476 (ix86_expand_fp_absneg_operator): Updated.
7477 (ix86_expand_copysign): Likewise.
7478 (ix86_expand_int_vcond): Likewise.
7479 (ix86_emit_swdivsf): Likewise.
7480 (ix86_sse_copysign_to_positive): Likewise.
7481 (ix86_expand_sse_fabs): Likewise.
7482 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7483 * config/i386/sse.md (copysign<mode>3): Likewise.
7484 (sse2_cvtudq2ps): Likewise.
7485 (vec_unpacku_float_hi_v4si): Likewise.
7486 (vec_unpacku_float_lo_v4si): Likewise.
7488 * config/i386/i386.c (ix86_builtins): Add
7489 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7490 (bdesc_args): Likewise.
7491 (ix86_builtin_vectorized_function): Support
7492 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7493 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7494 and IX86_BUILTIN_CVTPS2DQ256.
7495 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7497 * config/i386/sse.md (STORENT_MODE): New.
7498 (VEC_FLOAT_MODE): Likewise.
7499 (VEC_EXTRACT_MODE): Likewise.
7500 (*avx_cvtdq2pd256_2): Likewise.
7501 (vec_pack_trunc_v4df): Likewise.
7502 (vec_interleave_highv8sf): Likewise.
7503 (vec_interleave_lowv8sf): Likewise.
7504 (storent<mode>): Macroized.
7505 (<code><mode>2: absneg): Likewise.
7506 (copysign<mode>3): Likewise.
7507 (vec_extract<mode>): Likewise.
7510 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7513 2010-10-13 Richard Guenther <rguenther@suse.de>
7514 H.J. Lu <hongjiu.lu@intel.com>
7516 * config/i386/sse.md (reduc_splus_v8sf): Add.
7517 (reduc_splus_v4df): Likewise.
7518 (vec_unpacks_hi_v8sf): Likewise.
7519 (vec_unpacks_lo_v8sf): Likewise.
7520 (*avx_cvtps2pd256_2): Likewise.
7521 (vec_unpacks_float_hi_v8si): Likewise.
7522 (vec_unpacks_float_lo_v8si): Likewise.
7523 (vec_interleave_highv4df): Likewise.
7524 (vec_interleave_lowv4df): Likewise.
7526 2010-10-13 Richard Guenther <rguenther@suse.de>
7529 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7530 alone if there are no virtual methods.
7532 2010-10-13 Richard Henderson <rth@redhat.com>
7534 * expr.c (build_personality_function): Take parameter LANG instead
7535 of parameter NAME. Build the name based on the lang prefix and the
7536 unwind method in use.
7537 * tree.c (lhd_gcc_personality): Update call to
7538 build_personality_function.
7540 2010-10-13 Richard Guenther <rguenther@suse.de>
7543 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7545 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7547 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7548 Canonicalize input operands of ASM_OPERANDS insns.
7550 2010-10-13 Richard Guenther <rguenther@suse.de>
7552 PR tree-optimization/45788
7553 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7554 EH update until fixup-cfg.
7556 2010-10-13 Julian Brown <julian@codesourcery.com>
7558 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7559 from CORE_REGS and GENERAL_REGS classes.
7560 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7561 final constraint for register preferencing.
7563 2010-10-13 Richard Guenther <rguenther@suse.de>
7565 PR tree-optimization/45970
7566 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7567 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7568 (stmt_kills_ref_p): Likewise.
7569 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7571 2010-10-13 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/45982
7574 * tree-ssa-structalias.c (make_constraints_to): New function.
7575 (make_constraint_to): Implement in terms of make_constraints_to.
7576 (find_func_aliases): Properly make return values of pure/const
7577 functions escape if they assign to sth that is not a pointer.
7579 2010-10-13 Richard Guenther <rguenther@suse.de>
7582 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7583 Fixup the CFG when EH was fixed up.
7585 2010-10-13 Ira Rosen <irar@il.ibm.com>
7587 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7588 Use operand's type for POINTER_PLUS_EXPR.
7590 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7592 * c-parser.c (c_parser_for_statement): Initialize incr.
7594 2010-10-12 Xinliang David Li <davidxl@google.com>
7596 PR tree-optimization/45972
7597 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7598 with too many arguments.
7600 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7603 * tree-ssa-forwprop.c: Include expr.h.
7604 (constant_pointer_difference, simplify_builtin_call): New functions.
7605 (tree_ssa_forward_propagate_single_use_vars): Call
7606 simplify_builtin_call on builtin calls.
7608 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7610 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7611 (*adddi3_extend_sp32): Likewise.
7612 (*subdi3_insn_sp32): Likewise.
7613 (*subdi3_extend_sp32): Likewise.
7614 (*negdi2_sp32): Use negative test for consistency.
7616 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7618 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7619 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7620 * config/fixed-bit.h: Likewise.
7621 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7622 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7623 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7624 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7625 (DF_SIZE): Likewise.
7626 * doc/tm.texi: Regenerate.
7628 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7630 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7631 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7632 (*isel_reversed_unsigned_<mode>): New.
7633 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7634 as valid comparisons and adjust operands and output appropriately.
7635 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7637 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7639 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7640 DATA_ALIGNMENT and add COND parameter. Update comments above.
7641 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7642 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7644 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7647 * exec-tool.in: Support '-plugin' as the second option to the linker.
7649 2010-10-12 Richard Henderson <rth@redhat.com>
7652 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7653 (expand_stack_vars): Assert large base allocated when used.
7655 2010-10-12 Richard Guenther <rguenther@suse.de>
7657 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7658 only point to nonlocal, not anything.
7660 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7662 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7663 unwind info for exceptions.
7665 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7668 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7669 Document optional target selector.
7671 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7673 * flag-types.h: New.
7674 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7675 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7677 (OPTIONS_H): Define.
7678 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7680 * configure.ac (tm_include_list): Include options.h not flags.h.
7681 * configure: Regenerate.
7682 * flags.h: Include flag-types.h. Include options.h at top of file
7684 (enum debug_info_type, enum debug_info_level, enum
7685 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7686 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7687 graph_dump_types, enum stack_check_type,
7688 enum warn_strict_overflow_code): Move to flag-types.h
7689 * opth-gen.awk: Include flag-types.h in options.h.
7691 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7693 * expr.c (store_expr): Share code for STRING_CST and
7694 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7695 check if target is a MEM.
7697 * rtl.h: Include hashtab.h.
7698 (iterative_hash_rtx): New prototype.
7699 * rtl.c (iterative_hash_rtx): New function.
7700 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7701 (output_loc_list): Return immediately if emitted is set, set it.
7702 (hash_loc_operands, hash_locs, hash_loc_list,
7703 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7704 optimize_location_lists_1, optimize_location_lists): New function.
7705 (dwarf2out_finish): Call optimize_location_lists.
7706 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7708 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7712 * Makefile.in ($(lang_checks_parallel))
7713 ($(lang_checks_parallelized)): Use single quotes for
7714 $(RUNTESTFLAGS), to allow passing quoted content.
7716 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7718 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7719 actual_oldval. Use __builtin_expect.
7720 (SUBWORD_VAL_CAS): Likewise.
7722 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7724 * recog.c (nonmemory_operand): Call immediate_operand for
7725 CONSTANT_P operands.
7727 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386/i386.md (movmem<mode>): Macroize expander from
7730 movmem{si,di} using SWI48 mode iterator.
7731 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7732 *strmovsi_rex_1 using P mode iterator.
7733 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7734 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7735 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7736 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7737 (setmem<mode>): Macroize expander from setmem{si,di} using
7738 SWI48 mode iterator.
7739 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7740 *strsetsi_rex_1 using P mode iterator.
7741 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7742 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7743 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7744 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7745 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7746 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7747 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7749 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7750 *strlenqi_rex_1 using P mode iterator.
7752 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7755 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7757 (mark_ref_live, mark_ref_dead): Use them.
7758 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7759 Save the original reg, and use the new functions.
7760 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7762 (check_and_make_def_conflict): Save the original reg.
7764 2010-10-11 Martin Jambor <mjambor@suse.cz>
7767 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7770 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7772 * Makefile.in ($(lang_checks_parallel))
7773 ($(lang_checks_parallelized)): Use single quotes for
7774 $(RUNTESTFLAGS), to allow passing quoted content.
7777 * opt-functions.awk (BEGIN): New section.
7778 (lower, upper, digit, alnum): New variables.
7779 (static_var, opt_sanitized_name): Use alnum instead of character
7780 classes, for non-C locale.
7781 * optc-gen.awk: Likewise.
7782 * opth-gen.awk: Likewise.
7784 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7786 * target.def (preferred_reload_class): New hook.
7787 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7788 * doc/tm.texi: Regenerate.
7789 * targhooks.c (default_preferred_reload_class): New function.
7790 * targhooks.h (default_preferred_reload_class): Declare.
7791 * reload.c (find_dummy_reload): Change preferred_class variable type
7792 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7794 (find_reloads): Change goal_alternative array type from int to
7795 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7796 (push_reload, find_reloads_address_part): Use
7797 TARGET_PREFERRED_RELOAD_CLASS target hook.
7798 * reload1.c (emit_input_reload_insns): Ditto.
7799 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7800 hook. Change rclass argument and secondary_class variable types from
7801 'enum reg_class' to reg_class_t.
7803 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7804 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7805 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7806 Change regclass argument and result types from enum reg_class to
7808 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7810 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7812 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7813 in masking operations.
7814 (simplify_const_unary_operation): Likewise.
7815 (simplify_binary_operation_1): Likewise.
7816 (simplify_const_binary_operation): Likewise.
7817 (simplify_const_relational_operation): Likewise.
7818 (simplify_ternary_operation): Likewise.
7819 (simplify_immed_subreg): Likewise.
7821 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7824 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7825 (TARGET_SUPPORTS_WEAK): New.
7826 * doc/tm.texi: Regenerate.
7827 * defaults.h (SUPPORTS_WEAK): Update comment.
7828 (TARGET_SUPPORTS_WEAK): New.
7829 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7830 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7832 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7833 make_decl_one_only): Likewise.
7834 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7835 TARGET_SUPPORTS_WEAK.
7836 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7837 instead of SUPPORTS_WEAK.
7839 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7841 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7843 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7845 * vec.h (VEC_qsort): Define.
7846 * dbxout.c (output_used_types): Use it.
7847 * df-scan.c (df_sort_and_compress_refs): Likewise.
7848 (df_sort_and_compress_mws): Likewise.
7849 * genautomata.c (uniq_sort_alt_states): Likewise.
7850 (evaluate_equiv_classes): Likewise.
7851 (output_trans_table): Likewise.
7852 (output_state): Likewise.
7853 * gimplify.c (compare_case_labels): Likewise.
7854 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7855 * ipa.c (build_cdtor_fns): Likewise.
7856 * lto.c (lto_wpa_write_files): Likewise.
7857 * sel-sched.c (fill_vec_av_set): Likewise.
7858 * tree-predcom.c (determine_roots_comp): Likewise.
7859 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7860 (splice_param_accesses): Likewise.
7861 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7862 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7863 (reassociate_bb): Likewise.
7864 * tree-ssa-sccvn.c (sort_scc): Likewise.
7865 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7867 2010-10-11 Ian Lance Taylor <iant@google.com>
7869 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7871 TREE_THIS_NOTRAP when appropriate.
7872 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7873 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7874 newly created MEM_REF.
7876 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7878 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7879 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7880 (picochip_incoming_function_arg): Delete.
7881 (picochip_arg_advance): Delete.
7882 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7883 (FUNCTION_INCOMING_ARG): Delete.
7884 (FUNCTION_ARG_ADVANCE): Delete.
7885 * config/picochip/picochip.c (picochip_function_arg): Take a
7886 const_tree and a bool.
7887 (picochip_incoming_function_arg): Likewise.
7888 (picochip_arg_advance): Likewise.
7889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7890 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7892 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7895 * ipa.c (build_cdtor): Delete endless loop.
7897 2010-10-07 Andi Kleen <ak@linux.intel.com>
7899 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7901 (checksum-options): Add.
7902 (cc1-dummy): Remove.
7903 (cc1-checksum): Change to run checksum over object files
7905 * dummy-checksum.c: Remove.
7906 * genchecksum.c: Update copyright.
7907 (usage): Allow multiple arguments.
7909 (dosum): Change for incremental checksum. Remove C output.
7910 (main): Iterate over all argument files. Add C output.
7912 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7914 * params.c (set_param_value_internal): New.
7915 (set_param_value): Use set_param_value_internal.
7916 (maybe_set_param_value, set_default_param_value): New.
7917 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7918 (maybe_set_param_value, set_default_param_value): Declare.
7919 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7920 * config/i386/i386.c (ix86_option_override_internal): Use
7921 maybe_set_param_value.
7922 * config/ia64/ia64.c (ia64_option_default_params,
7923 TARGET_OPTION_DEFAULT_PARAMS): New.
7924 (ia64_option_optimization): Move some code to
7925 ia64_option_default_params.
7926 * config/picochip/picochip.c (picochip_option_override): Use
7927 maybe_set_param_value.
7928 * config/rs6000/rs6000.c (rs6000_option_default_params,
7929 TARGET_OPTION_DEFAULT_PARAMS): New.
7930 (rs6000_option_override_internal): Use maybe_set_param_value.
7931 (rs6000_option_optimization): Move some code to
7932 rs6000_option_default_params.
7933 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7934 * config/sh/sh.c (sh_option_default_params,
7935 TARGET_OPTION_DEFAULT_PARAMS): New.
7936 (sh_option_optimization): Move some code to sh_option_default_params.
7937 * config/sparc/sparc.c (sparc_option_override): Use
7938 maybe_set_param_value.
7939 * config/spu/spu.c (spu_option_default_params,
7940 TARGET_OPTION_DEFAULT_PARAMS): New.
7941 (spu_option_optimization): Move some code to spu_option_default_params.
7942 (spu_option_override): Use maybe_set_param_value.
7943 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7944 * doc/tm.texi: Regenerate.
7945 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7946 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7948 (default_options_optimization): Use maybe_set_param_value.
7949 (finish_options): Use maybe_set_param_value.
7950 * target.def (target_option.default_params): New hook.
7951 * toplev.c (general_init): Call targetm.target_option.default_params.
7953 2010-10-11 Ira Rosen <irar@il.ibm.com>
7955 PR tree-optimization/45902
7956 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7957 vector type for constants, unless it's a pointer.
7959 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7961 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7963 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7966 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7967 (ix86_delegitimize_address): Use it.
7969 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7971 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7973 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7975 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7976 to cum struct in the call to function_arg_advance.
7977 (alpha_function_arg_advance): Mark named as unused.
7979 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7981 * config/mips/mips.c (mips_handle_option): Make "value" with
7984 2010-10-09 Richard Henderson <rth@redhat.com>
7987 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7988 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7989 required_align, tidy the code a bit. Emit split_stack code in the
7990 right place. Mark the return value with the alignment properly.
7991 * expr.h (allocate_dynamic_stack_space): Update decl.
7992 * builtins.c (expand_builtin_apply): Update call to
7993 allocate_dynamic_stack_space.
7994 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7995 * calls.c (initialize_argument_information): Update call to
7996 allocate_dynamic_stack_space.
7997 (expand_call): Likewise.
7999 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8000 Don't update_stack_alignment here.
8001 (alloc_stack_frame_space): Make ALIGN unsigned.
8002 (stack_var_cmp): Sort by alignment too.
8003 (partition_stack_vars): Don't merge large and small alignment vars.
8004 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8005 Take care when BASE is not virtual_stack_vars_rtx.
8006 (expand_stack_vars): Allocate dynamic stack space for large
8007 alignment variables.
8008 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8009 (defer_stack_allocation): True for large alignment vars.
8010 (update_stack_alignment): Merge into ...
8011 (expand_one_var): ... here.
8012 (gimple_expand_cfg): Place code from expand_stack_vars.
8014 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8016 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8017 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8018 (pdp11_function_arg_advance): New function.
8019 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8021 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8023 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8024 * libgcc2.c: Likewise.
8026 2010-10-09 Richard Guenther <rguenther@suse.de>
8029 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8030 Properly check if a decl is an automatic var.
8032 2010-10-09 Richard Guenther <rguenther@suse.de>
8035 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8037 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8039 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8040 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8041 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8042 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8044 (mmix_function_arg): New function.
8045 (mmix_function_incoming_arg): New function.
8046 (mmix_function_arg_advance): New function.
8047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8048 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8050 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8052 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8053 * config/vax/vax.c (vax_function_arg): New function.
8054 (vax_function_arg_advance): New function.
8055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8057 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8059 * config/pa/pa-protos.h (function_arg): Delete.
8060 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8061 * config/pa/pa.c (function_arg): Rename to...
8062 (pa_function_arg): ...this. Make static. Take a const_tree and
8064 (pa_function_arg_advance): New function.
8065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8067 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8069 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8070 * config/m68k/m68k.c (m68k_function_arg): New function.
8071 (m68k_function_arg_advance): New function.
8072 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8074 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8076 * config/avr/avr-protos.h (function_arg): Delete.
8077 (function_arg_advance): Delete.
8078 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8079 * config/avr/avr.c (function_arg): Rename to...
8080 (avr_function_arg): ...this. Make static. Take a const_tree and
8082 (function_arg_advance): Rename to...
8083 (avr_function_arg_advance): ...this. Make static. Take a
8084 const_tree and a bool.
8085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8087 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8089 * config/alpha/alpha-protos.h (function_arg): Delete.
8090 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8091 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8092 * config/alpha/alpha.c (function_arg): Rename to...
8093 (alpha_function_arg): ...this. Make static. Take a const_tree and
8094 a bool. Delete TARGET_ABI_UNICOSMK code.
8095 (alpha_function_arg_advance): New function.
8096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8098 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8100 * config/mep/mep-protos.h (mep_function_arg): Delete.
8101 (mep_function_arg_advance): Delete.
8102 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8103 * config/mep/mep.c (mep_function_arg): Make static. Take a
8104 const_tree and a bool.
8105 (mep_function_arg_advance): Likewise.
8106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8108 2010-10-09 Richard Guenther <rguenther@suse.de>
8110 PR tree-optimization/45945
8111 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8113 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8115 PR tree-optimization/45612
8116 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8117 Test LABEL_DECLs as well. Fix formatting issues.
8118 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8119 whose label is present in NON_SSA_VARS.
8120 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8121 as well. Fix formatting issues.
8122 (visit_bb): Fix typos and formatting issue.
8124 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8126 PR tree-optimization/45950
8127 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8128 before initializing vno->op.
8130 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8132 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8133 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8135 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8138 * config/i386/i386.c (ix86_binary_operator_ok): Support
8139 "andhi/andsi/anddi" as a zero-extending move.
8141 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8143 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8144 into a temporary array.
8146 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8148 PR tree-optimization/45903
8149 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8150 of {A,L}SHIFTRT of MEM.
8152 2010-10-08 Richard Guenther <rguenther@suse.de>
8154 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8155 Re-construct BLOCK_VARS.
8156 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8157 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8158 * tree.c (free_lang_data_in_block): Remove.
8159 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8160 Do not touch the BLOCK tree.
8161 * expr.c (expand_expr_real_1): Allow externals.
8163 2010-10-08 Richard Guenther <rguenther@suse.de>
8165 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8166 Do not output BLOCK_SUBBLOCKS.
8167 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8168 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8169 Re-construct BLOCK_SUBBLOCKS of parent block.
8170 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8171 for BINFO_BASE_ACCESSES.
8173 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8175 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8176 (TREE_H): Include $(FLAGS_H) instead of options.h.
8177 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8178 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8179 * common.opt (flag_complex_method, flag_evaluation_order,
8180 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8181 Variable declarations.
8182 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8183 * configure: Regenerate.
8184 * flags.h: Condition out contents for target libraries. Include
8185 options.h at end of file.
8186 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8187 flag_evaluation_order, flag_warn_unused_result): Remove.
8188 * gcc.c (main): Intialize global_options with global_options_init.
8189 * langhooks-def.h (lhd_init_options_struct): Declare.
8190 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8191 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8192 * langhooks.c (lhd_init_options_struct): New.
8193 * langhooks.h (struct lang_hooks): Add init_options_struct.
8194 Update comment on init_options.
8195 * optc-gen.awk: Generate initializer for global_options_init, not
8197 * opth-gen.awk: Condition out structure declarations for target
8198 libraries. Declare global_options_init.
8199 * opts-common.c: Include flags.h instead of options.h.
8200 * opts.c (flag_warn_unused_result): Remove.
8201 (read_cmdline_options): Take gcc_options parameters. Pass them to
8202 read_cmdline_option.
8203 (initial_lang_mask, initial_min_crossjump_insns,
8204 initial_max_fields_for_field_sensitive,
8205 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8206 (init_options_once): New. Split out of decode_options.
8207 (init_options_struct): New. Split out of decode_options.
8208 (decode_cmdline_options_to_array_default_mask): New.
8209 (default_options_optimization): New. Split out of decode_options.
8210 (decode_options): Move most code to other functions. Update call
8211 to read_cmdline_options.
8212 (finish_options): New. Split out of decode_options.
8213 * opts.h (decode_options): Add gcc_options parameters.
8214 (init_options_once, init_options_struct,
8215 decode_cmdline_options_to_array_default_mask): New.
8216 * toplev.c (flag_complex_method, flag_ira_algorithm,
8217 flag_ira_region, flag_evaluation_order): Remove.
8218 (general_init): Use global_options_init for initial flag values
8220 (toplev_main): Call init_options_once, init_options_struct,
8221 lang_hooks.init_options_struct,
8222 decode_cmdline_options_to_array_default_mask and
8223 lang_hooks.init_option before decode_options. Update arguments to
8225 * tree.h: Include flags.h instead of options.h.
8227 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8229 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8231 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8233 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8235 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8236 (FUNCTION_INCOMING_ARG): Delete.
8237 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8238 (function_arg_slotno): Likewise. Take bool arguments.
8239 (sparc_arg_partial_bytes): Update call to it.
8240 (function_arg): Rename to...
8241 (sparc_function_arg_1): ...this. Take bool arguments.
8242 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8243 (function_arg_advance): Rename to...
8244 (sparc_function_arg_advance): ...this. Take bool argument.
8245 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8246 (TARGET_FUNCTION_INCOMING_ARG): Define.
8248 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8250 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8252 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8253 * config/bfin/bfin.c (function_arg_advance): Rename to...
8254 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8256 (function_arg): Rename to...
8257 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8261 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8263 * config/score/score-protos.h (score_function_arg): Delete.
8264 (score_function_arg_advance): Delete.
8265 * config/score/score3.h (score3_function_arg_advance): Take a
8266 const_tree and a bool.
8267 (score3_function_arg): Likewise.
8268 * config/score/score7.h (score7_function_arg_advance): Likewise.
8269 (score7_function_arg): Likewise.
8270 * config/score/score3.c (score3_classify_arg): Likewise.
8271 (score3_function_arg_advance, score3_function_arg): Likewise.
8272 * config/score/score7.c (score7_classify_arg): Likewise.
8273 (score7_function_arg_advance, score7_function_arg): Likewise.
8274 * config/score/score.c (score_function_arg_advance): Likewise.
8275 (score_function_arg): Likewise. De-const-ify `cum' argument.
8276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8278 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8280 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8281 (s390_function_arg): Delete.
8282 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8283 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8284 (s390_function_arg_integer): Likewise.
8285 (s390_function_arg_advance): Make static. Take a const_tree and
8287 (s390_function_arg): Likewise.
8288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8290 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8292 * config/spu/spu-protos.h (spu_function_arg): Delete.
8293 * config/spu/spu.h (FUNCTION_ARG): Delete.
8294 (FUNCTION_ARG_ADVANCE): Move code to ...
8295 * config/spu/spu.c (spu_function_arg_advance): New function.
8296 (spu_function_arg): Make static. Take a const_tree and a bool.
8297 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8300 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8302 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8304 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8306 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8307 (init_vn_nary_op_from_op): New function.
8308 (init_vn_nary_op_from_stmt): New function.
8309 (vn_nary_op_lookup_1): New function.
8310 (sizeof_vn_nary_op): New function.
8311 (alloc_vn_nary_op_noinit): New function.
8312 (alloc_vn_nary_op): New function.
8313 (vn_nary_op_insert_into): New function.
8314 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8315 (vn_nary_op_lookup): Likewise.
8316 (vn_nary_op_lookup_stmt): Likewise.
8317 (vn_nary_op_insert_pieces): Likewise.
8318 (vn_nary_op_insert): Likewise.
8319 (vn_nary_op_insert_stmt): Likewise.
8320 (copy_nary): Likewise.
8321 (set_value_id_for_result): New function.
8322 (set_hashtable_value_ids): Call it.
8324 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8326 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8327 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8329 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8331 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8332 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8334 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8337 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8338 debug isnsn. Skip them when searching for cc0 setter.
8339 (set_live_p): Skip debug insns when searching for cc0 user.
8341 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8347 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8348 type of MEM_REFs to INTEGER_CSTs.
8350 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8352 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8353 m68hc11_print_operand_address.
8355 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8357 * builtins.c (rewrite_call_expr): Move code to...
8358 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8359 (rewrite_call_expr_array): New function.
8360 (fold_builtin_sprintf_chk_1): New function.
8361 (fold_builtin_sprintf_chk): Call it.
8362 (gimple_fold_builtin_sprintf_chk): Likewise.
8363 (fold_builtin_snprintf_chk_1): New function.
8364 (fold_builtin_snprintf_chk): Call it.
8365 (gimple_fold_builtin_snprintf_chk): Likewise.
8366 (gimple_rewrite_call_expr): Delete.
8368 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8370 * config.host: Update copyright year.
8372 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8374 * config.host (host_lto_plugin_soname): New shell variable.
8375 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8376 * config.in: Regenerate.
8377 * configure: Regenerate.
8378 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8379 LTO plugin shared library.
8381 2010-10-07 Richard Henderson <rth@redhat.com>
8383 * target.h (enum unwind_info_type): Move ...
8384 * coretypes.h: ... here.
8386 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8388 * doc/objc.texi (Fast enumeration protocol): Mention that
8389 'unsigned int' can also be used instead of 'unsigned long' in
8390 countByEnumeratingWithState:objects:count:.
8392 2010-10-07 Martin Jambor <mjambor@suse.cz>
8394 * tree-sra.c (struct access): New field grp_assignment_write.
8395 (dump_access): Dump grp_assignment_write.
8396 (build_accesses_from_assign): Set grp_assignment_write.
8397 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8398 (mark_read_status): Renamed to mark_rw_status, individual values
8400 (analyze_access_subtree): Changed type of mark_write to
8401 mark_read_status. Fixed propagating of mark_read and
8402 mark_write. Changed benefit estimate. Updated comment.
8404 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8407 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8408 check for vectype_out returned by get_vectype_for_scalar_type().
8410 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8413 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8414 constraint, add register specifier in instruction template.
8415 (neon_vec_pack_trunc_<mode>): Likewise.
8416 (neon_vec_<US>mult_<mode>): Add register specifier to
8417 instruction template.
8419 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8421 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8423 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8424 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8425 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8426 (cygwin2.o): Likewise.
8427 * config/i386/cygwin1.c: Delete file.
8428 * config/i386/cygwin2.c: Likewise.
8429 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8430 make all {%!mno-cygwin} ones unconditional.
8431 (STARTFILE_SPEC): Likewise.
8432 (REAL_LIBGCC_SPEC): Likewise.
8433 (LIB_SPEC): Likewise.
8434 (CXX_WRAP_SPEC): Likewise.
8435 (LINK_SPEC): Likewise.
8436 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8437 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8438 (cygwin_gplusplus_include_dir): Delete now-unused array.
8439 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8440 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8441 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8442 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8443 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8444 (cygwin_local_include_dir): Delete now-unused array.
8445 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8446 (cygwin_cross_include_dir): Delete now-unused array.
8447 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8448 (cygwin_tool_include_dir): Delete now-unused array.
8449 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8450 (cygwin_standard_include_dir): Delete now-unused array.
8451 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8452 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8453 (cvt_to_mingw): Delete now-unused array.
8454 (mingw_scan): Remove prototype of deleted function.
8455 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8456 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8457 * doc/invoke.texi (-mcygwin): Don't document removed option.
8458 (-mno-cygwin): Likewise.
8460 2010-10-07 Richard Guenther <rguenther@suse.de>
8462 * machmode.h (mode_for_vector): Declare.
8463 * stor-layout.c (mode_for_vector): New function, split out from ...
8464 (layout_type): ... here.
8465 * tree-vectorizer.h (current_vector_size): Declare.
8466 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8467 mask vector type is available.
8468 (get_vectype_for_scalar_type): Rename to ...
8469 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8471 (get_vectype_for_scalar_type): New wrapper around
8472 get_vectype_for_scalar_type_and_size using current_vector_size.
8473 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8474 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8475 of vect_analyze_loop here.
8476 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8477 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8479 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8480 V8SF to V8SI conversion builtin.
8482 2010-10-07 Richard Guenther <rguenther@suse.de>
8484 * target.def (autovectorize_vector_sizes): New target hook.
8485 * targhooks.c (default_autovectorize_vector_sizes): New function.
8486 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8487 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8489 * doc/tm.texi: Update.
8490 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8491 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8493 2010-10-07 Richard Guenther <rguenther@suse.de>
8495 * target.def (units_per_simd_word): Rename to ...
8496 (preferred_simd_mode): ... this. Return mode instead of size.
8497 * targhooks.c (default_units_per_simd_word): Rename to ...
8498 (default_preferred_simd_mode): ... this. Return word_mode.
8499 * targhooks.h (default_preferred_simd_mode): Declare.
8500 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8501 (arm_preferred_simd_mode): ... this. Re-implement.
8502 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8503 (ix86_preferred_simd_mode): ... this. Re-implement.
8504 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8505 (sparc_preferred_simd_mode): ... this. Re-implement.
8506 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8507 (mips_preferred_simd_mode): ... this. Re-implement.
8508 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8509 (rs6000_preferred_simd_mode): ... this. Re-implement.
8510 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8511 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8512 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8513 * doc/tm.texi: Update.
8515 2010-10-07 Richard Guenther <rguenther@suse.de>
8518 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8521 2010-10-07 Alan Modra <amodra@gmail.com>
8523 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8524 rather than sign extension by hand.
8526 2010-10-07 Jan Hubicka <jh@suse.cz>
8529 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8531 2010-10-07 Richard Guenther <rguenther@suse.de>
8534 * configure.ac: Fix typo.
8535 * configure: Regenerated.
8537 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8539 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8540 define_builtin_std where it's unnecessary.
8541 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8543 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8545 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8546 * doc/tm.texi.in: Regenerate.
8547 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8548 * targhooks.c (default_class_likely_spilled_p): Don't use the
8549 CLASS_LIKELY_SPILLED_P macro.
8551 * config/arm/arm.md: Update comment.
8553 2010-10-06 Jan Hubicka <jh@suse.cz>
8555 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8557 (cgraph_externally_visible_p): We can not bring local comdats that
8558 are known to linker; fix handling of internal visibility.
8559 (function_and_variable_visibility): Likewise.
8561 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8563 PR rtl-optimization/45394
8564 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8565 (struct rtx_subst_pair): Remove AFTER field.
8566 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8567 (propagate_for_debug): Remove MOVE parameter and adjust.
8568 (try_combine): In the special case where I2 is a PARALLEL, combine only
8569 destinations of SETs and set I2SRC to the I2 source.
8570 Adjust calls to propagate_for_debug throughout.
8571 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8574 2010-10-06 Olivier Hainque <hainque@adacore.com>
8576 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8577 switch on insn codes as sequence of ifs.
8579 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8581 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8582 be UI_NONE for picochip.
8583 (picochip_option_override): Do not disable exception flags.
8584 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8587 2010-10-06 Richard Guenther <rguenther@suse.de>
8589 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8591 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8593 Implemented fast enumeration for Objective-C.
8594 * c-parser.c (objc_could_be_foreach_context): New.
8595 (c_lex_one_token): Recognize RID_IN keyword in a potential
8596 Objective-C foreach context.
8597 (c_parser_declaration_or_fndef): Added parameter. Accept
8598 Objective-C RID_IN keyword as terminating a declaration; in that
8599 case, return the declaration in the new parameter.
8600 (c_parser_extenral_declaration): Updated calls to
8601 c_parser_declaration_or_fndef.
8602 (c_parser_declaration_or_fndef): Same change.
8603 (c_parser_compound_statement_nostart): Same change.
8604 (c_parser_label): Same change.
8605 (c_parser_objc_methodprotolist): Same change.
8606 (c_parser_omp_for_loop): Same change.
8607 (c_parser_for_statement): Detect and parse Objective-C foreach
8609 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8610 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8611 fast enumeration parsing code to turn off the c99 error but still
8612 perform checks on the loop declarations.
8613 * c-tree.h (check_for_loop_decls): Updated declaration.
8614 * doc/objc.texi: Document fast enumeration.
8616 2010-10-06 Nick Clifton <nickc@redhat.com>
8618 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8619 (MDR_REGNUM): Define.
8620 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8621 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8622 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8623 (REGISTER_NAMES): Add MDR.
8624 (DWARF2_DEBUGGING_INFO): Define to 1.
8625 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8626 (F): New function. Sets RTX_FRAME_RELATED_P.
8627 (mn10300_gen_multiple_store): Use F.
8628 (expand_prologue): Use F. Use gen_movsf() to push floating
8630 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8631 (mn10300_option_override): Disable combine stack adjust pass.
8633 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8636 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8637 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8639 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8641 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8642 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8643 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8644 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8645 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8646 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8647 BUILT_IN_TOUPPER): Mark as leaf.
8650 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8651 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8652 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8653 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8654 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8655 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8656 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8658 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8660 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8661 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8662 (m68hc11_class_likely_spilled_p): New function.
8664 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8666 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8668 2010-10-05 Jan Hubicka <jh@suse.cz>
8670 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8672 * opts.c (decode_options): Handle lto partitions.
8673 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8674 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8676 2010-10-05 Jan Hubicka <jh@suse.cz>
8678 * cgraphunit.c (assemble_function): Output thunks and aliases before
8679 the function itself.
8681 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8683 * config/picochip/picochip.c (picochip_option_override): Disable
8684 exception flags for picochip.
8686 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8688 * opts-common.c (handle_option, handle_generated_option,
8689 read_cmdline_option, set_option): Add diagnostic_context
8690 parameter. Update calls among these functions.
8691 (set_option): Don't use global_dc.
8692 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8693 (decode_options): Pass global_dc to enable_warning_as_error.
8694 (common_handle_option): Pass global_dc to enable_warning_as_error.
8695 (enable_warning_as_error): Add diagnostic_context parameter.
8696 Document parameters. Don't use global_dc. Pass
8697 diagnostic_context parameter to handle_generated_option.
8698 * opts.h (set_option, handle_option, handle_generated_option,
8699 read_cmdline_option, enable_warning_as_error): Add
8700 diagnostic_context parameter.
8701 * Makefile.in (lto-opts.o): Update dependencies.
8702 * coretypes.h (struct diagnostic_context, diagnostic_context):
8704 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8705 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8706 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8707 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8708 using diagnostic_context typedef.
8709 * langhooks.c (lhd_initialize_diagnostics): Declare using
8710 diagnostic_context typedef.
8711 * langhooks.h (struct diagnostic_context): Don't declare here.
8712 (initialize_diagnostics, print_error_function): Declare using
8713 diagnostic_context typedef.
8714 * lto-opts.c: Include diagnostic.h.
8715 (lto_reissue_options): Pass global_dc to set_option. Pass
8716 DK_UNSPECIFIED not 0.
8717 * plugin.c (plugins_internal_error_function): Declare using
8718 diagnostic_context typedef.
8719 * plugin.h (struct diagnostic_context): Don't declare here.
8720 (plugins_internal_error_function): Declare using
8721 diagnostic_context typedef.
8723 2010-10-05 Olivier Hainque <hainque@adacore.com>
8724 Nicolas Roche <roche@adacore.com>
8726 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8727 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8729 2010-10-05 Ira Rosen <irar@il.ibm.com>
8731 PR tree-optimization/45752
8732 * tree-vect-slp.c (vect_get_mask_element): Remove static
8733 variables, make them function arguments.
8734 (vect_transform_slp_perm_load): Pass new arguments to
8735 vect_get_mask_element.
8737 2010-10-05 Richard Guenther <rguenther@suse.de>
8739 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8740 (gimple_mod_pow2): Likewise.
8741 (gimple_mod_subtract): Likewise.
8742 (gimple_ic): Likewise.
8743 (gimple_stringop_fixed_value): Likewise.
8744 * tree-profile.c (tree_init_edge_profiler): Mark profile
8745 functions nothrow and leaf.
8746 (add_abnormal_goto_call_edges): Remove.
8747 (tree_gen_edge_profiler): Work on SSA form.
8748 (tree_gen_ic_profiler): Likewise. Simplify.
8749 (do_tree_profiling): Update SSA form.
8750 (pass_tree_profile): Remove.
8751 (do_tree_profiling): Likewise.
8752 (gate_tree_profile_ipa): New function.
8753 (pass_ipa_tree_profile): New.
8754 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8755 state of instrumented functions.
8756 * passes.c (init_optimization_passes): Remove early non-SSA
8757 inlining. Move profiling after early optimizations.
8758 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8759 (pass_ipa_early_inline): Likewise.
8760 * tree-pass.h (pass_ipa_early_inline): Remove.
8761 (pass_tree_profile): Likewise.
8762 (pass_ipa_tree_profile): Declare.
8764 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8765 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8767 * config/s390/s390.c (z196_cost): New.
8768 (s390_handle_arch_option): Add -march=z196.
8769 (s390_option_override): Use the new cost function and use the z10
8770 defaults also for z196.
8771 (legitimate_reload_constant_p): Adjust comment.
8772 (legitimate_reload_fp_constant_p): New function.
8773 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8774 (preferred_la_operand_p): Avoid la with index on z196.
8775 (s390_adjust_priority): Trigger also for z196.
8776 (s390_issue_rate): Issue rate for z196 is 3.
8777 (s390_z10_fix_long_loop_prediction): Rename to ...
8778 (s390_fix_long_loop_prediction): ... this.
8779 (s390_reorg): Apply the z10 adjustments also for z196.
8780 (s390_loop_unroll_adjust): Do this also for z196.
8781 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8782 (enum processor_flags): Add PF_Z196.
8783 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8784 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8785 * config.gcc: Enable z196 for --with-arch.
8786 * config/s390/2817.md: New file.
8787 * config/s390/2084.md: New type for multiply and add.
8788 * config/s390/2097.md: Likewise.
8789 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8790 (UNSPECV_ATOMIC_OP): New constants.
8791 (fmadddf, fmaddsf): New values for type attribute.
8792 (z196prop): New insn attribute.
8793 (cpu, cpu_facility): Add z196.
8794 (ATOMIC_Z196): New code iterator.
8795 (noxa): New code attribute.
8796 (gk): New mode attribute.
8797 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8798 Support load zero for fp constants.
8799 (fixuns_truncdddi2, fixuns_trunctddi2)
8800 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8802 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8803 (popcounthi2, popcountqi2): New expander.
8804 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8805 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8806 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8808 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8809 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8810 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8811 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8812 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8813 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8814 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8815 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8816 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8817 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8818 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8819 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8820 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8821 Support new z196 instructions.
8823 2010-10-05 Richard Guenther <rguenther@suse.de>
8826 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8827 case where gimplification optimizes away the stmt.
8829 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8832 * var-tracking.c (strip_pointer_flags): New function.
8833 (emit_note_insn_var_location): If rtx_equal_p check failed,
8834 retry on locations simplified with simplify_replace_fn_rtx
8835 and strip_pointer_flags as its callback.
8837 2010-10-04 Jan Hubicka <jh@suse.cz>
8839 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8840 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8841 value; handle comdats too.
8842 (canonicalize_constructor_val): Use it; handle function_decls
8844 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8845 * gimple.c (get_base_address): Accept all kinds of decls.
8847 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8849 * flags.h (g_switch_value, g_switch_set): Remove.
8850 * opts.c (g_switch_value, g_switch_set): Remove.
8851 * config/g.opt (G): Add Var(g_switch_value).
8852 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8853 (alpha_option_override): Check global_options_set.x_g_switch_value
8854 instead of g_switch_set.
8855 (alpha_in_small_data_p): Remove cast in comparison with
8857 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8858 g_switch_value to unsigned HOST_WIDE_INT.
8859 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8860 with g_switch_value.
8861 (frv_handle_option): Don't handle -G here.
8862 (frv_option_override): Check global_options_set.x_g_switch_value
8863 instead of g_switch_set. Don't modify g_switch_set.
8864 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8865 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8866 g_switch_value to unsigned HOST_WIDE_INT.
8867 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8868 (ia64_option_override): Check global_options_set.x_g_switch_value
8869 instead of g_switch_set.
8870 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8872 (lm32_in_small_data_p): Remove cast in comparison with
8874 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8875 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8877 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8878 (m32r_init): Check global_options_set.x_g_switch_value instead of
8880 (m32r_in_small_data_p): Remove cast in comparison with
8882 (m32r_file_start): Format g_switch_value with %d.
8883 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8884 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8885 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8887 (microblaze_option_override): Check
8888 global_options_set.x_g_switch_value instead of g_switch_set.
8889 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8890 (mips_option_override): Check global_options_set.x_g_switch_value
8891 instead of g_switch_set.
8892 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8893 (rs6000_file_start): Format g_switch_value with %d.
8894 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8895 comparisons with g_switch_value.
8896 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8897 global_options_set.x_g_switch_value instead of g_switch_set.
8898 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8899 global_options_set.x_g_switch_value instead of g_switch_set.
8900 * config/score/score.c (score_handle_option): Don't handle -G here.
8901 * config/score/score3.c (score3_option_override): Check
8902 global_options_set.x_g_switch_value instead of g_switch_set.
8903 * config/score/score7.c (score7_option_override): Check
8904 global_options_set.x_g_switch_value instead of g_switch_set.
8906 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8908 * common.opt (fira-coalesce): Remove.
8910 * doc/invoke.texi (flag_ira_coalesce): Remove.
8912 * ira-color.c (allocno_coalesced_p): Move before
8913 copy_freq_compare_func.
8914 processed_coalesced_allocno_bitmap): Ditto.
8915 (update_conflict_hard_regno_costs): Don't use
8916 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8917 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8918 (assign_hard_reg): Assume no coalesced allocnos.
8919 (get_coalesced_allocnos_attributes): Remove.
8920 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8921 (push_allocno_to_stack): Ditto.
8922 (remove_allocno_from_bucket_and_push): Use
8923 ira_print_expanded_allocno instead of print_coalesced_allocno.
8924 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8925 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8926 all_conflicting_hard_regs.
8927 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8928 (setup_allocno_left_conflicts_size): Ditto.
8929 (put_allocno_into_bucket): Ditto.
8930 (copy_freq_compare_func): Remove.
8931 (copy_freq_compare_func, merge_allocnos): Move before
8932 coalesced_pseudo_reg_freq_compare.
8933 coalesced_allocno_conflict_p): Ditto.
8934 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8935 parameter. Assume it true.
8936 (color_allocnos): Assume uncoalesced allocnos. Use
8937 ira_print_expanded_allocno instead of print_coalesced_allocno.
8938 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8941 * ira.c: Remove comment about coalescing.
8943 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8945 * config/mips/mips.h (target_flags_explicit): Declare for
8948 2010-10-04 Andi Kleen <ak@linux.intel.com>
8950 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8951 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8953 2010-10-04 Matthias Klose <doko@ubuntu.com>
8955 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8956 multilib osdirname if it exists.
8957 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8959 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8962 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8963 arg0's type or its unsigned counterpart as utype. Convert
8964 arg1 to utype unconditionally.
8966 2010-10-04 Julian Brown <julian@codesourcery.com>
8968 * expr.c (expand_assignment): Add assertion to prevent emitting
8969 null rtx for movmisalign pattern.
8970 (expand_expr_real_1): Likewise.
8971 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8972 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8973 (arm_vector_alignment_reachable): New.
8974 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8975 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8976 (arm_print_operand): Include alignment qualifier in %A.
8977 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8978 (movmisalign<mode>): New expander.
8979 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8982 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8984 * optc-gen.awk: Define global_options_set. Don't define
8985 target_flags_explicit.
8986 * opth-gen.awk: Declare global_options_set. Define
8987 target_flags_explicit as macro.
8988 * opts-common.c (handle_option): Take opts_set and generated_p
8990 (handle_generated_option, read_cmdline_option, set_option): Take
8992 (set_option): Use opts_set instead of hardcoding target_flags and
8993 target_flags_explicit.
8994 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8995 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8996 flag_value_profile_transformations_set, flag_peel_loops_set,
8997 flag_branch_probabilities_set, flag_inline_functions_set,
8998 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8999 flag_predictive_commoning_set, flag_unswitch_loops_set,
9000 flag_gcse_after_reload_set): Remove.
9001 (common_handle_option, lang_handle_option, target_handle_option):
9002 Take opts_set parameter. Assert that it is &global_options_set.
9003 (common_handle_option): Don't set _set variables. Check opts_set
9004 instead of such variables.
9005 (enable_warning_as_error): Pass &global_options_set to
9006 handle_generated_option.
9007 * opts.h (cl_option_handler_func.handler, set_option,
9008 handle_option, handle_generated_option, read_cmdline_option): Add
9009 opts_set parameters.
9010 (handle_option): Add generated_p parameter.
9011 * config/i386/i386.c (ix86_function_specific_save,
9012 ix86_function_specific_restore): Updat for renaming of
9013 target_flags_explicit field.
9014 * config/i386/i386.opt (target_flags_explicit): Rename to
9015 ix86_target_flags_explicit.
9016 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9017 global_options_set.x_flag_selective_scheduling and
9018 global_options_set.x_flag_selective_scheduling2, not
9019 sel_sched_switch_set.
9020 * flags.h (sel_sched_switch_set,
9021 flag_speculative_prefetching_set): Remove.
9022 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9023 that it is &global_options_set.
9024 (process_command): Pass &global_options_set to read_cmdline_option.
9025 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9027 * toplev.c (target_flags_explicit): Remove.
9029 2010-10-04 Jan Hubicka <jh@suse.cz>
9032 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9033 use get_ref_base_and_offset to handle references.
9034 (fold_const_aggregate_ref): Update.
9036 2010-10-04 Martin Jambor <mjambor@suse.cz>
9038 PR tree-optimization/45572
9039 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9040 ipa_check_create_node_params.
9041 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9043 2010-10-04 Yao Qi <yao@codesourcery.com>
9045 * doc/passes.texi: Clean up.
9047 2010-10-03 Ian Lance Taylor <iant@google.com>
9049 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9050 referring to a field using a typedef name.
9051 (find_anonymous_field_with_type): New static function.
9052 (convert_to_anonymous_field): New static function.
9053 (convert_for_assignment): If -fplan9-extensions, permit converting
9054 pointer to struct to pointer to anonymous field.
9055 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9056 (is_duplicate_field): New static function.
9057 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9058 typedef names duplicating field names.
9059 (detect_field_duplicates): Likewise.
9060 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9061 (C Dialect Options): Document -fplan9-extensions.
9062 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9064 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9066 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9068 (vect_create_data_ref_ptr): Likewise.
9069 * tree-vect-stmts.c (vectorizable_store): Likewise.
9070 (perm_mask_for_reverse): Likewise.
9071 (reverse_vec_elements): Likewise.
9072 (vectorizable_load): Likewise.
9074 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9076 * cppbuiltin.c: New file.
9077 * cppbuiltin.h: New file.
9078 * Makefile.in: Take into account cppbuiltin.{h,c}.
9080 2010-10-03 Andi Kleen <ak@linux.intel.com>
9082 * lto-cgraph.c (input_cgraph): Check for missing sections.
9084 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9087 to nonimmediate_operand. Force operand 2 to register when allowed.
9088 (*<shiftrt_insn><mode>3_mask): Ditto.
9089 (*<rotate_insn><mode>3_mask): Ditto.
9091 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9093 PR tree-optimization/45720
9094 PR tree-optimization/45764
9095 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9096 Don't accept backwards consecutive accesses.
9097 (vect_create_data_ref_ptr): Disallow negative steps.
9099 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9100 (perm_mask_for_reverse): Removed.
9101 (reverse_vec_elements): Likewise.
9102 (vectorizable_load): Don't handle negative steps.
9104 2010-10-02 Jan Hubicka <jh@suse.cz>
9106 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9107 call destination is known.
9109 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9112 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9115 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9117 * doc/install.texi (Configuration): Document build_configargs,
9118 host_configargs, target_configargs.
9120 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9123 (*<shiftrt_insn><mode>3_mask): Ditto.
9124 (*<rotate_insn><mode>3_mask): Ditto.
9126 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9128 PR tree-optimization/44716
9129 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9130 (HOT_TEXT_SECTION_NAME): Define.
9132 2010-10-01 Nick Clifton <nickc@redhat.com>
9134 * common.opt: Add -fcombine-stack-adjustments.
9135 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9136 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9137 flag_combine_stack_adjustments.
9138 * doc/invoke.texi: Document the new option.
9140 2010-10-01 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/45854
9143 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9145 2010-10-01 Anthony Green <green@moxielogic.com>
9147 * config.gcc: Fix moxie-*-rtems* configuration.
9149 2010-10-01 Richard Guenther <rguenther@suse.de>
9151 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9152 (gen_decl_die): Likewise.
9154 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9156 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9157 to the function code for SPU MD builtins.
9158 (spu_expand_builtin): Update.
9159 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9161 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9163 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9164 sjlj_except_unwind_info.
9166 2010-10-01 Tristan Gingold <gingold@adacore.com>
9168 * configure.ac: Define the nop insn for avr*-*-*
9169 * configure: Regenerate.
9171 2010-10-01 Alan Modra <amodra@gmail.com>
9174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9175 extend toc_restore_insn.
9177 2010-09-30 Richard Guenther <rguenther@suse.de>
9179 PR tree-optimization/43959
9180 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9183 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9185 * config/sh/sh.c (sh_expand_prologue): Set
9186 current_function_static_stack_size.
9188 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9190 * configure.ac: Check for Solaris 8 ld with .hidden support.
9191 * configure: Regenerate.
9193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9196 * graphite.c (graphite_initialize): Call scev_reset.
9198 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9200 * sese.h (scev_analyzable_p): Return false for real or floating
9201 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9203 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9205 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9207 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9209 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9210 Do not allocate ub_expr, it is passed in initialized.
9212 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9214 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9215 (build_cloog_prog): Dump CLooG input file when
9216 flag_graphite_dump_cloog is set. This is disabled on trunk.
9217 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9219 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9221 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9222 verify_dominators for CDI_POST_DOMINATORS.
9223 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9224 (recompute_all_dominators): Remove call to free_dominance_info
9225 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9226 for CDI_POST_DOMINATORS.
9228 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9230 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9231 over pbb_dim_iter_domain.
9233 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9235 * graphite-flattening.c: Fix comments.
9237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9239 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9240 (graphite-flattening.o): New rule.
9241 * common.opt (floop-flatten): New flag.
9242 * doc/invoke.texi (-floop-flatten): Documented.
9243 * graphite-flattening.c: New.
9244 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9245 * graphite-poly.h (flatten_all_loops): Declared.
9246 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9247 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9248 is set, also set flag_graphite.
9250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9252 * graphite-poly.c (cloog_checksum): New.
9253 * graphite-poly.h (cloog_checksum): Declared.
9255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9257 * graphite-poly.c (pbb_number_of_iterations): Removed.
9258 (pbb_number_of_iterations_at_time): Correctly compute the number
9259 of iterations in the transformed loop.
9260 * graphite-poly.h (pbb_number_of_iterations): Removed.
9262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9264 * graphite-poly.h (lst_update_scattering_seq): Removed.
9265 (lst_update_scattering): Correctly handle outermost loop dewey
9268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9270 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9271 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9272 * graphite-poly.h (lst_niter_for_loop): New.
9274 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9276 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9277 transform read from disk is not legal. Call fatal_error instead.
9279 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9281 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9282 (print_scop_header): Removed. Inlined in the only call place...
9283 (print_scop): ... here.
9285 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9287 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9291 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9295 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9296 (dot_deps_stmt): Same.
9297 * graphite-poly.c (dot_lst): Same.
9299 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9301 * graphite-blocking.c (scop_do_strip_mine): Do not call
9302 graphite_legal_transform.
9303 (scop_do_block): Same.
9305 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9307 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9312 * tree-scalar-evolution.c (instantiate_array_ref): New.
9313 (instantiate_scev_r): Also handle ARRAY_REFs.
9315 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9317 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9318 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9319 RESULT_DECL, and FIELD_DECL. Return false for an
9320 SSA_NAME_IS_DEFAULT_DEF.
9321 (compute_scalar_evolution_in_loop): Do not further analyze the
9322 scalar evolution when no_evolution_in_loop_p returns true.
9324 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9326 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9327 whether CHREC_LEFT is invariant. A function is affine when
9328 CHREC_RIGHT is invariant.
9330 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9332 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9334 (rewrite_degenerate_phi): Same.
9335 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9337 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9339 * graphite-scop-detection.c (graphite_can_represent_scev,
9340 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9341 graphite_can_represent_loop): Remove outermost_loop.
9343 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9346 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9347 handle GIMPLE_CALLs with no LHS.
9349 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9351 * graphite-poly.c (init_graphite_out_file): New.
9352 (init_graphite_in_file): New.
9353 (apply_poly_transforms): Updated to enable reading and writing of
9354 multiple scop files.
9356 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9358 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9361 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9363 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9364 computation of precision by 1.
9366 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9368 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9369 (openscop_read_polyhedron_matrix): New.
9370 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9371 (openscop_read_N_int): Same.
9372 * graphite-poly.c (openscop_read_N_int): New.
9373 (openscop_read_one_int): New.
9374 (openscop_read_N_string): New.
9375 (openscop_read_one_string): New.
9376 (openscop_read_powerset_matrix): New.
9377 (graphite_read_transforms): Remove.
9378 (graphite_read_scatt): New.
9379 (graphite_read_scop_file): New.
9380 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9382 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9384 * graphite-poly.c: Change include order.
9386 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9388 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9389 (cloog_matrix_nrows): New.
9391 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9393 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9395 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9396 (print_scattering_function_1): Same.
9397 (openscop_print_pbb_domain): Same.
9398 (openscop_print_scop_context): Same.
9399 (print_scop_context): Same.
9401 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9403 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9404 (openscop_print_pdr_polyhedron): Print pph.
9406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9408 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9409 priority signed types.
9411 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9413 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9414 the call to lang_hooks.types.type_for_size. Call
9415 build_nonstandard_integer_type.
9417 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9419 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9420 (openscop_print_polyhedron_matrix): New.
9421 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9422 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9423 (openscop_print_pdr_powerset): New.
9424 (openscop_print_powerset_matrix): New.
9425 (openscop_print_scattering_function_1): New.
9426 (print_scattering_function): Add support for scattering names and
9428 (graphite_write_transforms): Remove.
9429 (print_pdr_access_layout): Updated to support OpenScop format.
9431 (openscop_print_pbb_domain): New.
9432 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9434 (print_pbb): Updated to call the new print_pbb_body.
9435 (openscop_print_scop_context): New.
9436 (print_scop_header): New.
9437 (print_scop): Updated to call print_scop_header.
9438 * graphite-poly.h: Document OpenScop format.
9440 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9442 * config/cris/m32c.c (cris_memory_move_cost): New.
9443 (cris_register_move_cost): Make static. Change arguments type from
9444 enum reg_class to reg_class_t.
9445 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9446 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9447 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9449 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9452 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9453 INTVAL (XEXP (slot, 1)) as prev_size.
9455 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9458 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9459 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9461 * config/rs6000/option-defaults.h (toplevel): Change #if
9462 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9463 global option changes.
9465 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9467 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9469 PR tree-optimization/31261
9470 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9471 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9473 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9476 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9477 special-casing for generators and turn into ...
9478 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9479 rule, for better error messages in case of toplevel dependency errors.
9480 (genprog): Add hooks, rename to ...
9481 (genprogerr): ... this, and let genprog also contain check,
9483 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9484 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9485 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9487 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9488 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9490 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9491 for GMP, MPFR and MPC.
9493 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * config/sparc/sparc.opt (mimpure-text): Move ...
9496 * config/sol2.opt: ... here. Correct description.
9497 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9498 * doc/invoke.texi (Option Summary, SPARC Options): Move
9499 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9500 (Option Summary, Solaris 2 Options): ... here.
9501 (Submodel Options, Solaris 2 Options): New menu entry.
9502 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9503 (Solaris 2 Options): ... here.
9505 2010-09-30 Michael Eager <eager@eagercon.com>
9507 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9508 (save_volatiles): Describe option for MicroBlaze.
9509 * invoke.texi: Add MicroBlaze Options.
9510 * contrib.texi: Add acknowledgment.
9511 * md.texi: Add MicroBlaze d and z constraints.
9512 * install.texi: Add microblaze-*-elf.
9513 * configure.ac: Add microblaze-*-* to target list.
9514 * configure: Regenerate.
9515 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9516 * config/microblaze/microblaze-protos.h: New.
9517 * config/microblaze/crti.s: New.
9518 * config/microblaze/predicates.md: New.
9519 * config/microblaze/linux.h: New.
9520 * config/microblaze/microblaze.md: New.
9521 * config/microblaze/constraints.md: New.
9522 * config/microblaze/crtn.s: New.
9523 * config/microblaze/microblaze.opt: New.
9524 * config/microblaze/microblaze-c.c: New.
9525 * config/microblaze/t-microblaze: New.
9526 * config/microblaze/microblaze.c: New.
9527 * config/microblaze/microblaze.h: New.
9529 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9531 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9532 parse @optional/@required and set the flags as appropriate.
9534 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9536 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9538 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9540 * opt-functions.awk (static_var): Update comment.
9541 (var_ref): Return offsetof expression or -1, not variable address.
9542 * optc-gen.awk: Generate structure field initializers instead of
9543 static variables. Expect -1 for missing variables instead of null
9544 pointer. Add gcc_options parameters to generated functions.
9545 * opth-gen.awk: Generate structure fields for static variables.
9546 Add gcc_options parameters to generated functions.
9547 * common.opt (optimize, optimize_size): Add variables.
9548 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9549 &global_options to cl_target_option_restore.
9550 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9551 &global_options to cl_optimization_restore, cl_target_option_save
9552 and cl_target_option_restore.
9553 (ix86_set_current_function): Pass &global_options to
9554 cl_target_option_restore.
9555 * config/pdp11/pdp11.h (optimize): Remove.
9556 * config/rs6000/rs6000.h (optimize): Remove.
9557 * config/sh/sh.h (optimize): Remove.
9558 * config/xtensa/xtensa.h (optimize): Remove.
9559 * coretypes.h (struct gcc_options): Declare.
9560 * diagnostic.c (diagnostic_initialize): Initialize
9561 context->option_state.
9562 (diagnostic_report_diagnostic): Pass option_state to
9563 option_enabled hook.
9564 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9566 (diagnostic_context.option_state): New field.
9567 * final.c (final_start_function, final, final_scan_insn): Rename
9568 optimize parameter to optimize_p.
9569 * flags.h (optimize, optimize_size): Remove.
9570 * function.c (invoke_set_current_function_hook): Pass
9571 &global_options to cl_optimization_restore.
9572 * gcc.c (driver_handle_option): Take gcc_options parameter.
9573 Assert that it is &global_options.
9574 (process_command): Pass &global_options to read_cmdline_option.
9575 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9577 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9578 &global_options to set_option.
9579 * opts-common.c (handle_option, handle_generated_option,
9580 read_cmdline_option, set_option): Take explicit gcc_options
9581 parameters. Use option_flag_var.
9582 (option_flag_var): New.
9583 * opts.c (common_handle_option, lang_handle_option,
9584 target_handle_option): Take gcc_options parameter. Assert that it
9586 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9587 (print_filtered_help): Use option_flag_var. Pass &global_options
9589 (common_handle_option): Use option_flag_var.
9590 (option_enabled): Take opts parameter. Use option_flag_var.
9591 (get_option_state): Take gcc_options parameter. Use
9592 option_flag_var. Pass gcc_options parameter to option_enabled.
9593 (enable_warning_as_error): Pass &global_options to
9594 handle_generated_option.
9595 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9596 (cl_option_handler_func.handler): Take gcc_options parameter.
9597 (option_enabled, get_option_state, set_option, handle_option,
9598 handle_generated_option, read_cmdline_option): Take gcc_options
9600 * toplev.c (optimize, optimize_size): Remove.
9601 (print_switch_values): Pass &global_options to option_enabled.
9602 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9603 to get_option_state.
9604 (general_init): Initialize global_dc->option_state.
9605 * tree.c (build_optimization_node): Pass &global_options to
9606 cl_optimization_save.
9607 (build_target_option_node): Pass &global_options to
9608 cl_target_option_save.
9610 2010-09-30 Martin Jambor <mjambor@suse.cz>
9612 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9613 zero sized bit-fields.
9615 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9617 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9618 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9619 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9620 (c_parser_objc_class_declaration): Same change.
9621 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9622 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9623 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9624 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9625 and RID_AT_PUBLIC instead of RID_PUBLIC.
9626 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9627 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9629 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9631 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9632 Add links to current providers of packages for Solaris and IRIX.
9634 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9636 Merge from 'apple/trunk' branch on FSF servers.
9637 * c-parser.c: Applied change originally in c-parse.in.
9639 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9642 * c-decl.c (start_decl): Check for redeclaration of class name.
9643 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9645 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9647 * config/ia64/ia64.c (ia64_builtin_decl): New.
9648 (TARGET_BUILTIN_DECL): Define.
9649 (ia64_builtins): New.
9650 (ia64_init_builtins): Save decls in ia64_builtins.
9652 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9655 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9656 (move2add_use_add3_insn): Likewise.
9657 (reload_cse_move2add): Likewise.
9658 * rtlanal.c (get_full_rtx_cost): New function.
9659 * rtl.h (struct full_rtx_costs): New.
9660 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9661 costs_add_n_insns): New inline functions.
9662 (get_full_rtx_cost): Declare.
9665 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9666 invariants. Check for reg_equiv_invariant.
9667 (reload): Assert that spilled_pseudos is empty when returning.
9669 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9671 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9672 TARGET_64BIT_DEFAULT in #if check.
9674 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9676 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9678 2010-09-29 Mike Stump <mikestump@comcast.net>
9680 * config/darwin.h (flag_mkernel): Remove.
9681 (flag_apple_kext): Likewise.
9683 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9684 Jack Howarth <howarth@bromo.med.uc.edu>
9686 * config/darwin.opt (undefined): Add.
9688 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9691 * configure.ac: Add --enable-indirect-function option.
9692 * config.gcc: Add default_gnu_indirect_function.
9693 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9694 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9695 * varasm.c (do_assemble_alias): Adjust for macro name change.
9696 * configure: Rebuilt.
9697 * doc/install.texi: Document --enable-indirect-function.
9699 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9701 * doc/options.texi (Variable, Var, Init): Update documentation
9702 without reference to VarExists.
9703 (VarExists): Remove.
9704 * common.opt, config/i386/i386.opt, config/linux.opt,
9705 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9706 Don't use VarExists.
9708 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9710 * optc-gen.awk: Generate global_options initializer instead of
9711 individual variables. Add x_ prefix to names of structure members.
9712 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9713 names of structure members.
9714 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9715 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9716 * doc/tm.texi: Regenerate.
9717 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9718 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9719 * c-parser.c (disable_extension_diagnostics,
9720 restore_extension_diagnostics): Update names of cpp_options members.
9721 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9722 * common.opt (fcompare-debug-second): Don't use Var.
9723 * config/alpha/alpha.h (target_flags): Remove.
9724 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9725 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9726 * config/bfin/bfin.h (target_flags): Remove.
9727 * config/cris/cris.h (target_flags): Remove.
9728 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9729 cl_target_option members.
9730 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9731 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9732 ix86_can_inline_p): Update names of cl_target_option members.
9733 * config/i386/i386.h (ix86_isa_flags): Remove.
9734 * config/lm32/lm32.h (target_flags): Remove.
9735 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9736 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9737 flag_omit_frame_pointer.
9738 * config/mep/mep.h (target_flags): Remove.
9739 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9740 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9741 * config/mmix/mmix.h (target_flags): Remove.
9742 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9743 flag_expensive_optimizations): Remove.
9744 * config/s390/s390.h (flag_pic): Remove.
9745 * config/score/score-conv.h (target_flags): Remove.
9746 * config/sh/sh.h (sh_fixed_range_str): Remove.
9747 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9748 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9749 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9750 * diagnostic.c (diagnostic_initialize): Update names of
9751 diagnostic_context members.
9752 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9753 warn_system_headers.
9754 (diagnostic_report_warnings_p): Update for new names.
9755 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9756 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9757 HARD_FRAME_POINTER_IS_ARG_POINTER.
9758 * flags.h (flag_compare_debug): Declare.
9759 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9760 * opts.c (flag_compare_debug): Define.
9761 (common_handle_option): Update names of diagnostic_context
9762 members. Handle -fcompare-debug-second.
9763 (fast_math_flags_struct_set_p): Update names of cl_optimization
9765 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9766 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9767 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9768 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9769 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9770 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9771 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9772 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9773 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9775 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9777 * config/picochip/picochip.c (picochip_output_internal_label):
9778 This function can now be called for debug CFI labels, which can come
9779 in the middle of a vliw instruction. Postpone until end of vliw.
9781 2010-09-29 Richard Guenther <rguenther@suse.de>
9783 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9784 (DECL_FILE_SCOPE_P): Use it.
9785 (TYPE_FILE_SCOPE_P): New macro.
9787 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9789 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9790 a CPP_NAME which is a reserved word, clearly separate cases for
9791 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9793 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9795 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9796 token->value with the canonical spelling. Do exactly like C and
9797 C++ and leave it as it is.
9799 2010-09-28 Richard Henderson <rth@redhat.com>
9801 * config/alpha/alpha.c (alpha_builtins): New.
9802 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9803 (alpha_builtin_function): New.
9804 (alpha_add_builtins, alpha_init_builtins): Use it.
9806 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9808 * doc/standards.texi (Standards): Expanded the section on
9809 Objective-C and Objective-C++.
9811 2010-09-28 DJ Delorie <dj@redhat.com>
9814 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9817 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9819 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9820 attributes on methods.
9821 (c_parser_objc_method_definition): Handle attributes.
9822 (c_parser_objc_methodproto): Likewise.
9823 (c_parser_objc_maybe_method_attributes): New.
9824 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9825 missing definition, similar to that in ObjC++.
9827 2010-09-28 Richard Henderson <rth@redhat.com>
9829 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9830 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9831 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9832 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9833 (STACK_CHECK_PROTECT): Likewise.
9834 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9835 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9836 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9837 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9838 (dwarf2out_assembly_start): Likewise.
9839 * except.c (init_eh): Use targetm.except_unwind_info.
9840 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9841 (output_one_function_exception_table): Likewise.
9842 * final.c: Unconditionally include dwarf2out.h.
9843 (final_start_function): Unconditionally call dwarf2out routines.
9844 (final_end_function, final_scan_insn): Likewise.
9845 * function.c (expand_function_end): Use targetm.except_unwind_info.
9846 * opts.c (decode_options): Use targetm.except_unwind_info.
9847 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9848 * target.def (debug_unwind_info, except_unwind_info): New.
9849 * target.h (enum unwind_info_type): New.
9850 * targhooks.c (default_debug_unwind_info): New.
9851 (default_except_unwind_info): New.
9852 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9853 * targhooks.h: Declare them.
9854 * tree-tailcall.c: Include "target.h"
9855 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9856 * Makefile.in (tree-tailcall.o): Update.
9857 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9858 (lhd_gcc_personality): Likewise.
9860 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9861 (TARGET_EXCEPT_UNWIND_INFO): New.
9862 (DWARF2_UNWIND_INFO): Update.
9863 (TARGET_DEBUG_UNWIND_INFO): New.
9864 * doc/tm.texi: Rebuild.
9866 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9867 targetm.except_unwind_info.
9869 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9870 (arm_except_unwind_info): New.
9871 (arm_compute_func_type): Use it.
9872 (arm_expand_prologue, thumb_pushpop): Likewise.
9873 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9874 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9875 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9876 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9877 (DWARF2_UNWIND_INFO): Remove.
9878 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9879 (ARM_EABI_UNWIND_TABLES): Remove.
9881 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9882 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9883 (ia64_except_unwind_info): New.
9884 (ia64_output_function_prologue): Use it.
9885 (ia64_add_bundle_selector_before): Likewise.
9886 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9887 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9888 (TARGET_UNWIND_INFO): Remove.
9890 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9892 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9894 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9895 (c_parser_objc_protocol_definition): Likewise.
9896 (c_parser_external_declaration): Provide dummy attribute arguments.
9897 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9898 (c_parser_objc_class_definition): Handle attributes.
9899 (c_parser_objc_protocol_definition): Likewise.
9901 2010-09-28 Tobias Burnus <burnus@net-b.de>
9905 * toplev.h (save_decoded_options, save_decoded_options_count):
9906 New global variables.
9907 * toplev.c (save_decoded_options, save_decoded_options_count):
9910 2010-09-28 Ian Lance Taylor <iant@google.com>
9912 * config/i386/i386.c (ix86_supports_split_stack): Test
9913 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9915 2010-09-28 Ian Lance Taylor <iant@google.com>
9918 * opts.c (decode_options): Don't test whether the target supports
9919 split stack if flag_split_stack == 0.
9921 2010-09-28 Jan Hubicka <jh@suse.cz>
9923 * builtin-attrs.def (ATTR_LEAF): New attribute.
9924 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9925 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9926 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9927 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9928 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9929 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9930 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9931 * sync-builtins.def: Annotate all builtins by leaf.
9932 * omp-builtins.def: Annotate all builtins by leaf.
9933 * builtins.def: Annotate relevant builtins with leaf attribute.
9934 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9935 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9938 2010-09-28 Jan Hubicka <jh@suse.cz>
9940 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9941 (fold_const_aggregate_ref): Use it.
9942 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9943 into external static.
9945 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9948 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9949 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9950 (ix86_solaris_return_in_memory): Remove.
9951 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9952 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9953 (TARGET_SUBTARGET_DEFAULT): Redefine.
9954 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9955 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9956 (TARGET_SUBTARGET_DEFAULT): Redefine.
9957 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9959 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9961 2010-09-29 Alan Modra <amodra@gmail.com>
9964 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9965 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9966 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9968 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9969 (rs6000_emit_prologue): Don't just create frame save info for r2,
9972 2010-09-28 Richard Henderson <rth@redhat.com>
9974 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9975 when 8 bytes are requested.
9977 2010-09-28 Tristan Gingold <gingold@adacore.com>
9979 * config/avr/avr.c (expand_prologue): Set
9980 current_function_static_stack_size.
9982 2010-09-28 Tristan Gingold <gingold@adacore.com>
9984 * config/alpha/alpha.md: Change the initial condition of the
9987 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9990 Split from *avx_<maxmin:code><mode>3.
9991 (*avx_<smaxmin:code><mode>3): Ditto.
9992 * config/i386/i386.md (maxmin): Remove code iterator.
9994 2010-09-27 Ian Lance Taylor <iant@google.com>
9996 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9997 requires assembler support for CFI directives.
9999 2010-09-27 Richard Henderson <rth@redhat.com>
10001 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10003 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10005 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10006 that AFTER is not in the range FROM..TO, inclusive.
10008 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10009 Bernd Schmidt <bernds@codesourcery.com>
10011 PR rtl-optimization/45792
10012 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10013 If not all insns are to be merged, for each edge, stash the
10014 next candidate after the to-be-merged insns before doing the
10015 merge, and use them for the retry at the new insertion point.
10016 Handle CC0 targets when retrying.
10018 2010-09-27 Ian Lance Taylor <iant@google.com>
10020 * common.opt (fsplit-stack): New option.
10021 * opts.c (decode_options): Set flag_split_stack to final value.
10022 * target.def (supports_split_stack): New hook.
10023 * gcc.c (STACK_SPLIT_SPEC): Define.
10024 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10025 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10026 (Code Gen Options): Document -fsplit-stack.
10027 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10028 (Function Attributes): Document no_split_stack.
10029 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10030 TARGET_SUPPORTS_SPLIT_STACK.
10031 * doc/tm.texi: Rebuild.
10032 * function.c (thread_prologue_and_epilogue_insns): If
10033 flag_split_stack, add split stack prologue.
10034 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10035 * varasm.c (saw_no_split_stack): New static variable.
10036 (assemble_start_function): Set saw_no_split_stack if the function
10037 has the no_split_stack attribute.
10038 (file_end_indicate_split_stack): New function.
10039 * output.h (file_end_indicate_split_stack): Declare.
10040 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10042 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10044 * config/i386/i386.c (ix86_option_override_internal): Don't set
10045 expand_builtin_va_start to NULL if -fsplit-stack.
10046 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10048 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10049 scratch register set by prologue.
10050 (ix86_code_end): If -fsplit-stack, call
10051 file_end_indicate_split_stack.
10052 (ix86_supports_split_stack): New static function.
10053 (SPLIT_STACK_AVAILABLE): Define.
10054 (split_stack_prologue_scratch_regno): New static function.
10055 (split_stack_fn): New static variable.
10056 (ix86_expand_split_stack_prologue): New function.
10057 (ix86_live_on_entry): New static function.
10058 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10059 (output_pic_addr_const): Likewise.
10060 (i386_asm_output_addr_const_extra): Likewise.
10061 (ix86_expand_call): Change return type to rtx. Return the new
10063 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10064 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10065 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10066 (split_stack_prologue, split_stack_return): New insns.
10067 (split_stack_space_check): New insn.
10068 * config/i386/i386.h (struct machine_function): Add
10069 split_stack_varargs_pointer field.
10070 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10071 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10072 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10073 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10074 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10076 (ix86_expand_call): Update declaration.
10078 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10080 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10081 code. Added byref, which was missing in the list of codes.
10082 Explain that enumeration values are encoded as the integer type
10083 that the compiler uses to store them. Explain and make examples
10084 of how 'const' interacts with pointers, and the complication of
10085 the encoding of 'const char *'.
10086 (Legacy type encoding): New subsection, explaining that GCC emits
10087 incorrect type encodings for the NeXT runtime for compatibility
10089 (@@encode): New subsection, explaining @encode and particularly
10090 that protocol qualifiers are not recognized inside an @encode()
10092 (Method signatures): New subsection, explaining how method
10093 signatures are encoded.
10095 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10097 Merge from 'apple/trunk' branch on FSF servers. Removed small
10098 change in build_conditional_expr that had been added when fixing
10099 PR objc/27377 and which did the same check in a less complete way.
10101 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10104 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10105 looking for objective-c common pointer types.
10107 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10110 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10111 use their ObjC common type.
10113 2010-09-27 Richard Guenther <rguenther@suse.de>
10115 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10117 2010-09-27 Jie Zhang <jie@codesourcery.com>
10119 * print-tree.c (print_node): Print in-constant-pool.
10121 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10123 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10124 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10125 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10126 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10128 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10130 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10131 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10132 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10133 pro_epilogue_adjust_stack_<mode>_3.
10134 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10135 renamed pro_epilogue_adjust_stack_{si,di}_add.
10136 (ix86_expand_prologue): Use indirect functions. Update for renamed
10137 pro_epilogue_adjust_stack_{si,di}_sub.
10139 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10141 * config/i386/i386.md (movmsk_df): New insn.
10142 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10143 sequence for TARGET_SSE_MATH.
10145 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10147 * config/mips/mips.c (mips_builtin_decls): Declare.
10148 (mips_init_builtins): Store function declarations in
10149 mips_builtin_decls.
10150 (mips_builtin_decl): New function.
10151 (TARGET_BUILTIN_DECL): Define.
10153 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10154 Richard Henderson <rth@redhat.com>
10156 * config/i386/cygwin.asm: Include auto-host.h.
10157 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10158 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10159 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10160 alignment code from the 64-bit path. Use gas local labels.
10161 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10162 from _di_2. Remove the useless constant integer argument.
10163 (pro_epilogue_adjust_stack_<mode>_3): New.
10164 (allocate_stack_worker_probe_<mode>): Macroize from
10165 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10166 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10167 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10168 (__chkstk_ms): New function.
10169 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10170 * config/i386/t-interix: Likewise.
10171 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10172 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10173 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10174 * configure, config.in: Rebuild.
10176 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10178 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10179 statements because of the return slot optimization.
10181 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10183 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10184 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10185 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10186 (class_likely_spilled_p): Rename to...
10187 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10188 type to reg_class_t.
10190 2010-09-24 Jan Hubicka <jh@suse.cz>
10192 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10193 (lto_symtab_resolve_symbols): Set it.
10194 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10195 store resolution field in cgraph/varpool.
10196 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10197 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10198 (cgraph_dump_node): Drop used_from_object_file.
10199 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10200 (cgraph_function_body_availability): Use decl_replaceable_p.
10201 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10202 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10203 cgraph_used_from_object_file_p.
10204 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10205 cgraph_used_from_object_file_p.
10206 (resolution_used_from_other_file_p): New functoin.
10207 (cgraph_used_from_object_file_p): New predicate.
10208 * cgraph.h: Include plugin-api.h
10209 (struct cgraph_local_info): Remove used_from_object_file.
10210 (struct cgraph_node): Add resolution field.
10211 (struct varpool_node): Likewise; remove used_from_object_file;
10212 reove const_value_known.
10213 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10214 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10215 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10216 varpool_used_from_object_file_p): Declare.
10217 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10218 * tree.h (DECL_REPLACEABLE_P): Remove.
10219 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10220 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10221 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10222 input_overwrite_node, input_node, input_varpool_node): Stream
10224 * expr.c (expand_expr_real_1): Use const_value_known_p
10225 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10227 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10228 (function_and_variable_visibility): Set resolution for local vars
10229 and functions; use varpool_used_from_object_file_p.
10230 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10232 (default_binds_local_p_1): Use resolutoin info.
10233 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10234 * varpool.c (varpool_get_node): Constify.
10235 (const_value_known_p): Do not use vnode->const_value_known;
10236 use decl_replaceable_p.
10237 (varpool_finalize_decl): Do not set const_value_known.
10238 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10239 (varpool_extra_name_alias): Return new node.
10240 (varpool_used_from_object_file_p): New function.
10242 2010-09-24 Richard Henderson <rth@redhat.com>
10244 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10245 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10246 (do_spill): Use REG_CFA_OFFSET.
10247 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10249 (ia64_expand_epilogue): Likewise.
10250 (process_set): Split into ...
10251 (process_cfa_adjust_cfa): this,
10252 (process_cfa_register): this,
10253 (process_cfa_offset): and this new function.
10254 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10255 instead of REG_FRAME_RELATED_EXPR.
10257 2010-09-24 Olivier Hainque <hainque@adacore.com>
10259 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10261 2010-09-24 Jan Hubicka <jh@suse.cz>
10263 * doc/extend.texi: (attribute leaf): Document.
10264 * tree.c (local_define_builtin): Handle ECF_LEAF.
10265 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10266 * tree.h (ECF_LEAF): New.
10267 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10268 overwrittable and unavailable functions.
10269 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10270 (copy_global_bitmap): Do not copy all_module_statics.
10271 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10272 (propagate): Handle overwritable and unavailable leaf functions;
10273 initialize global info for overwritable and unavailable leaf functions;
10274 do not free all module statics.
10275 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10277 * calls.c (flags_from_decl_or_type): Handle leaf.
10278 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10281 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10283 * gengtype.c: Reindented.
10284 * gengtype.h: Reindented.
10285 * gengtype-parse.c: Reindented.
10287 2010-09-24 Jan Hubicka <jh@suse.cz>
10289 PR tree-optimization/45738
10290 PR tree-optimization/45741
10291 * expr.c (string_constant): Allow CONST_DECL too;
10292 check that DECL_INITIAL is set.
10293 * varpool.c (const_value_known_p): Only look into VAR_DECL
10296 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10298 * common.opt (undef): New.
10300 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10302 PR middle-end/45234
10303 * rtl.h (enum global_rtl_index): Add
10304 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10305 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10306 (virtual_preferred_stack_boundary_rtx,
10307 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10308 (LAST_VIRTUAL_REGISTER): Increase by one.
10309 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10310 instead of LAST_VIRTUAL_REGISTER.
10311 * function.c (instantiate_new_reg): Handle
10312 virtual_preferred_stack_boundary_rtx.
10313 * emit-rtl.c (init_virtual_regs): Handle
10314 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10315 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10316 * explow.c (round_push): If crtl->preferred_stack_boundary
10317 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10318 virtual_preferred_stack_boundary_rtx alignment instead of
10319 crtl->preferred_stack_boundary alignment.
10320 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10321 macros. Never decrease crtl->preferred_stack_boundary,
10322 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10323 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10324 stack_pointer_delta in dynamic allocation, even when size
10326 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10328 * print-rtl.c (print_rtx): Handle
10329 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10330 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10331 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10332 * config/frv/frv.c (frv_emit_movsi): Likewise.
10333 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10334 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10338 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10340 PR middle-end/45234
10341 * calls.c (expand_call): Make sure that all variable sized
10342 adjustments are multiple of preferred stack boundary after
10345 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10346 Dominique Dhumieres <dominiq@lps.ens.fr>
10349 * config/darwin-driver.c (darwin_default_min_version):
10350 Adjust size passed to memcpy in two places.
10352 2010-09-24 Richard Guenther <rguenther@suse.de>
10354 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10355 Make sure to not call set_type_context with error_mark_node.
10356 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10358 2010-09-24 Richard Guenther <rguenther@suse.de>
10360 * Makefile.in (OBJS-onestep): Remove.
10361 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10362 (libbackend.a): Remove onestep support.
10363 (libbackend.o): Remove.
10364 * configure.ac (--enable-intermodule): Remove.
10365 * configure: Regenerate.
10367 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10369 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10370 reaching the end of a block if it occurs at a DEBUG_INSN.
10372 2010-09-09 Tristan Gingold <gingold@adacore.com>
10375 * config/vms/vms-crt0-64.c: Removed.
10376 * config/vms/vms-crt0.c: Removed.
10377 * config/vms/vms-psxcrt0-64.c: Removed.
10378 * config/vms/vms-psxcrt0.c: Removed.
10379 * config/vms/vms-ucrt0.c: New file.
10380 * config/vms/t-vms64: Removed.
10381 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10382 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10383 * config.gcc (alpha-dec-vms): Use t-vms.
10385 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10387 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10388 underfull hbox in DVI output.
10389 (-fobjc-class-cxx-cdtors): Same change.
10390 (-fobjc-exceptions): Tidied up documentation. Explain what the
10391 option does, but moved the (lenghty) description of the exception
10392 syntax into objc.texi.
10393 (-fobjc-gc): Explain that the option is not useful with the GNU
10395 (-fzero-link): Explain that the GNU runtime always works in
10397 * doc/objc.texi: All sections: simplified @node declarations
10398 removing specification of next, previous, up node.
10399 (Objective-C): Updated introduction.
10400 (Garbage Collection): Updated. The bohem-gc library is now
10401 included in gcc itself. Mention that this section only applies to
10402 the GNU Objective-C runtime.
10403 (compatibility_alias): Small tidy up.
10404 (Exceptions): New section mostly containing text previously in the
10405 description of the -fobjc-exception command-line option.
10406 (Synchronization): Same.
10408 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10410 * config/i386/i386.md (ix86_code_end): Move the initialization of
10411 xops array near the consumer. Use AX_REG and SP_REG instead of
10412 numerical constants.
10414 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10416 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10417 method [methodname]' for an Objective-C method instead of the less
10418 satisfactory 'too many arguments to function' (with no method name).
10420 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10422 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10423 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10424 (execute_update_addresses_taken): Remove parameter. Execute the
10425 optimization unconditionally.
10426 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10427 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10428 if TODO_update_address_taken is set.
10430 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10432 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10433 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10434 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10435 (arm_output_addr_const_extra): Make static.
10437 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10440 define as unspec_volatile.
10441 ("nops"): Define as unspec_volatile. Use fputs to write to
10442 asm_out_file directly. Output NOPs on separate lines using while loop.
10443 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10444 asm_out_file directly. Output NOPs on separate lines using while loop.
10446 2010-09-23 Richard Guenther <rguenther@suse.de>
10448 PR tree-optimization/45565
10449 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10450 Make sure to adjust the fndecl before replacing the stmt.
10452 2010-09-23 Richard Guenther <rguenther@suse.de>
10454 PR middle-end/45750
10455 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10456 gimplifying MEM_REF.
10458 2010-09-23 Alan Modra <amodra@gmail.com>
10460 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10461 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10463 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10465 PR rtl-optimization/44374
10466 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10467 * df-core.c (df_set_bb_dirty): Set it.
10468 * ifcvt.c (find_memory): Remove function.
10469 (dead_or_predicable): Use can_move_insns_across.
10470 * df.h (can_move_insns_across): Declare function.
10471 * cfgcleanup.c (block_was_dirty): New static variable.
10472 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10473 than df_get_bb_dirty.
10474 (try_head_merge_bb): New static function.
10475 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10477 * df-problems.c: Include "target.h"
10478 (df_simulate_find_uses): New static function.
10479 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10480 (find_memory, find_memory_store): New static functions.
10481 (can_move_insns_across): New function.
10482 * Makefile.in (df-problems.o): Update dependencies.
10484 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10487 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10488 is specified and the suffix of the file isn't ".c".
10489 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10491 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10493 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10494 * doc/cppopts.texi: Fix markup of index entry.
10495 * doc/extend.texi (Constructing Calls): Fix markup of
10496 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10497 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10498 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10500 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10502 (C Dialect Options, C++ Dialect Options, Warning Options)
10503 (Debugging Options, Spec Files, Darwin Options)
10504 (i386 and x86-64 Options, MIPS Options)
10505 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10506 index entries, avoid abbreviations, allow URLs to wrap, avoid
10507 long lines, avoid overlong pages from long @itemx lists.
10508 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10509 * doc/standards.texi (Standards): Likewise.
10510 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10512 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10514 * opts-common.c (prune_options): Make static. Work with decoded
10516 (decode_cmdline_options_to_array): Call prune_options. Don't
10517 resize option array here.
10518 * opts.h (prune_options): Remove prototype.
10519 * gcc.c (process_command): Take decoded options; don't call
10520 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10521 (main): Call decode_cmdline_options_to_array here instead of
10522 prune_options. Update call to process_command.
10523 * config/darwin-driver.c: Include opts.h.
10524 (darwin_default_min_version): Work with decoded options. Don't
10525 handle -b or -V here.
10526 * config/darwin.h (darwin_default_min_version): Update prototype.
10527 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10528 darwin_default_min_version.
10529 * config/i386/cygwin.h (mingw_scan): Update prototype.
10530 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10531 * config/i386/cygwin1.c: Include opts.h.
10532 (mingw_scan): Work with decoded options.
10533 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10534 * config/t-darwin (darwin-driver.o): Update dependencies.
10536 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10538 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10539 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10540 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10541 -force-link, -force-link=, -language, -language=,
10542 -library-directory, -library-directory=, -no-canonical-prefixes,
10543 -no-standard-libraries, -no-warnings, -optimize, -output,
10544 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10545 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10546 -print-file-name=, -print-libgcc-file-name,
10547 -print-multi-directory, -print-multi-lib,
10548 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10549 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10550 -profile, -save-temps, -shared, -specs, -specs=, -static,
10551 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10553 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10554 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10556 (cc1_options): Correct specs for passing down --help,
10557 --target-help and --help=*. Add spec for passing down --version.
10558 (struct option_map, option_map, target_option_translations,
10559 translate_options): Remove.
10560 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10561 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10562 OPT_fhelp_ and OPT_ftarget_help.
10563 (process_command): Don't call translate_options. Call
10564 decode_cmdline_options_to_array before checking for
10565 -no-canonical-prefixes using decoded options.
10566 * opts-common.c (tm.h): Update comment on #include.
10567 (find_opt): Allow abbreviations of long options.
10568 (struct option_map, option_map): New.
10569 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10571 (target_option_translations): New.
10572 (decode_cmdline_options_to_array): Handle
10573 TARGET_OPTION_TRANSLATE_TABLE in driver.
10574 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10575 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10577 2010-09-22 Richard Guenther <rguenther@suse.de>
10579 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10580 only if we inlined something. Block compaction and conditional
10581 folding are done by cfg cleanup. Schedule update-address-taken.
10582 (tree_function_versioning): Remove redundant call to number_blocks.
10583 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10584 folding is done by cfg cleanup.
10585 * passes.c (init_optimization_passes): Remove update-address-taken
10586 pass after IPA inlining.
10588 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10590 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10591 to update conditions. Fix reg_mode[] check.
10593 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10595 * config/picochip/picochip.md (movhicc): Use expand to check whether
10596 movhicc is available and split it after reload.
10598 2010-09-22 Richard Guenther <rguenther@suse.de>
10600 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10602 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10603 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10604 (pass_cleanup_cfg): Likewise.
10605 (execute_fixup_cfg): Cleanup.
10606 * tree-pass.h (pass_cleanup_cfg): Remove.
10608 2010-09-22 Martin Jambor <mjambor@suse.cz>
10610 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10611 builtins if it is true.
10612 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10615 2010-09-22 Martin Jambor <mjambor@suse.cz>
10617 * tree-sra.c (struct access): New field grp_no_warning.
10618 (create_access_replacement): Set TREE_NO_WARNING according to
10620 (create_artificial_child_access): Use build_ref_for_model and set
10621 grp_no_warning if build_user_friendly_ref_for_offset fails.
10622 (propagate_subaccesses_across_link): Likewise.
10624 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10627 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10630 2010-09-22 Tristan Gingold <gingold@adacore.com>
10632 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10634 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10636 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10637 * config/i386/i386.c (decide_alg): Update for rename.
10639 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10641 PR rtl-optimization/45739
10642 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10643 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10645 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10647 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10648 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10650 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10651 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10653 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10656 * c-parser.c (c_parser_objc_method_definition): Check the return
10657 value of objc_start_method_definition and if false is returned,
10658 parse the method definition but emit no code.
10660 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10663 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10664 call objc_get_interface_ivars ().
10666 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10669 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10670 static chain-register is used for 64-bit.
10672 2010-09-21 Richard Guenther <rguenther@suse.de>
10674 * dwarf2out.c (is_cu_die): New function.
10675 (add_pubtype): Use it.
10676 (gen_subprogram_die): Likewise.
10677 (gen_struct_or_union_type_die): Likewise.
10678 (dwarf2out_finish): Likewise.
10679 (comp_unit_die): Rename to ...
10680 (single_comp_unit_die): ... this.
10681 (comp_unit_die): New function lazily constructing and
10682 returning single_comp_unit_die.
10683 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10684 base_type_die, subrange_type_die, modified_type_die,
10685 lower_bound_default, add_bound_info, add_prototyped_attribute,
10686 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10687 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10688 force_decl_die, gen_namespace_die, dwarf2out_decl,
10689 dwarf2out_start_source_file, dwarf2out_end_source_file,
10690 prune_unused_types, dwarf2out_finish): Use it.
10691 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10692 the global list of translation-unit decls.
10693 (dwarf2out_init): Do not create single_comp_unit_die here.
10694 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10696 2010-09-21 Richard Guenther <rguenther@suse.de>
10698 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10701 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10703 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10704 (qhs_extenddi_cstr): Likewise.
10705 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10706 them for the source operand.
10708 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10710 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10711 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10712 (ix86_split_ashr): Ditto.
10713 (ix86_split_lshr): Ditto.
10715 2010-09-21 Richard Guenther <rguenther@suse.de>
10717 PR tree-optimization/45580
10718 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10720 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10721 virtuals fold the call into a regular indirect one.
10723 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10725 PR rtl-optimization/42775
10726 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10727 scheduling is enabled.
10729 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10731 PR rtl-optimization/45728
10732 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10733 gen_lowpart_common first and if that fails, force_reg first
10734 before calling gen_lowpart.
10736 PR middle-end/45678
10737 * cfgexpand.c (expand_one_stack_var_at): Use
10738 crtl->max_used_stack_slot_alignment as max_align, instead
10739 of maximum of that and PREFERRED_STACK_BOUNDARY.
10740 Don't call update_stack_alignment.
10742 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10744 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10745 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10746 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10747 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10748 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10749 (build_nonstandard_integer_type): Likewise.
10750 (build_range_type_1): New function, built from...
10751 (build_range_type): ...this. Call build_range_type_1.
10752 (build_nonshared_range_type): New function.
10753 (build_array_type_1): New function, built from...
10754 (build_array_type: ...this. Call build_array_type_1.
10755 (build_nonshared_array_type): New function.
10756 * tree.h (build_nonshared_range_type): Declare.
10757 (build_nonshared_array_type): Likewise.
10759 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10761 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10762 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10763 (arm_class_likely_spilled_p): New function.
10765 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10767 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10768 indirect functions.
10769 (ix86_split_ashl): Ditto.
10770 (ix86_split_ashr): Ditto.
10771 (ix86_split_lshr): Ditto.
10772 (ix86_adjust_counter): Ditto.
10774 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10776 * c-family/c-common.h (constant_string_class): Documented with
10777 comment identical to the one already in c-common.c.
10779 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10781 * dwarf2out.c (any_cfis_emitted): New static variable.
10782 (add_fde_cfi): Set it.
10783 (dwarf2out_frame_debug): Clear it before processing,
10784 if it is set afterwards, flush any queued reg saves.
10787 * dwarf2out.c (add_accessibility_attribute): Assume
10788 DW_ACCESS_private as the default for dwarf_version > 2
10789 and DW_TAG_class_type parent.
10790 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10791 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10793 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10796 * arm.md (arm_movt): Only enable on machines with MOVT.
10798 2010-09-20 Jie Zhang <jie@codesourcery.com>
10800 * config/arm/arm.c (arm_address_offset_is_imm): New.
10801 (arm_early_store_addr_dep): New.
10802 (arm_early_load_addr_dep): New.
10803 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10804 (arm_early_load_addr_dep): Declare.
10805 (arm_address_offset_is_imm): Declare.
10806 * config/arm/cortex-m4.md: New file.
10807 * config/arm/cortex-m4-fpu.md: New file.
10808 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10809 (attr generic_sched): Exclude cortexm4.
10810 (attr generic_vfp): Exclude cortexm4.
10812 2010-09-20 Richard Guenther <rguenther@suse.de>
10814 PR middle-end/45704
10815 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10817 2010-09-20 Jan Hubicka <jh@suse.cz>
10819 PR tree-optimize/45605
10820 * cgraph.h (const_value_known_p): Declare.
10821 (varpool_decide_const_value_known): Remove.
10822 * tree-ssa-ccp.c (get_base_constructor): Use it.
10823 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10824 * expr.c (string_constant): Likewise.
10825 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10826 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10827 function_and_variable_visibility): Likewise.
10828 * gimplify.c (gimplify_call_expr): Likewise.
10829 * gimple-fold.c (get_symbol_constant_value): Likewise.
10830 * varpool.c (varpool_decide_const_value_known): Replace by...
10831 (const_value_known_p): ... this one; handle other kinds of DECLs
10832 too and work for automatic vars.
10833 (varpool_finalize_decl): Use const_value_known_p.
10835 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10838 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10840 2010-09-20 Richard Guenther <rguenther@suse.de>
10842 PR tree-optimization/45705
10843 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10845 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10847 PR rtl-optimization/45695
10848 * combine.c (try_combine): When splitting a two set pattern,
10849 make sure the pattern which will be put into i2 doesn't use REGs
10850 or MEMs set by insns in between i2 and i3.
10852 2010-09-19 Jan Hubicka <jh@suse.cz>
10855 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10856 processing same node twice.
10858 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10860 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10861 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10862 (bfin_class_likely_spilled_p): New function
10864 2010-09-19 Ira Rosen <irar@il.ibm.com>
10866 PR tree-optimization/45714
10867 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10868 created in vectorizable_call instead of the original statement in
10871 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386-protos.h (split_double_mode): New prototype.
10874 (split_di, split_ti): Remove prototypes.
10875 * config/i386/i386.c (split_double_mode): New function.
10876 (split_di, split_ti): Remove.
10877 (ix86_expand_branch): Use split_double_mode.
10878 (ix86_split_to_parts): Ditto.
10879 (ix86_split_ashl): Ditto.
10880 (ix86_split_ashr): Ditto.
10881 (ix86_split_lshr): Ditto.
10882 (ix86_force_to_memory): Ditto.
10883 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10885 2010-09-18 Jan Hubicka <jh@suse.cz>
10887 PR tree-optimization/45453
10888 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10889 virtual functions are reachable.
10890 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10891 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10892 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10893 when modifying function.
10895 2010-09-18 Jan Hubicka <jh@suse.cz>
10897 PR tree-optimization/45605
10898 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10899 * gimple-fold.c (static_object_in_other_unit_p): New function.
10900 (canonicalize_constructor_val): Use it.
10901 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10903 (gimple_fold_obj_type_ref_known_binfo): Use
10904 static_object_in_other_unit_p.
10906 2010-09-18 Richard Guenther <rguenther@suse.de>
10908 PR tree-optimization/45709
10909 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10910 insertions until after all PHI nodes of the block are processed.
10912 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10914 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10916 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10918 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10920 2010-09-18 Richard Guenther <rguenther@suse.de>
10922 PR tree-optimization/45709
10923 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10925 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10927 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10928 (dot_deps_stmt): Same.
10929 * graphite-poly.c (dot_lst): Same.
10930 * graphite-scop-detection.c (dot_all_scops): Same.
10933 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10936 2009-12-16 Ben Elliston <bje@au.ibm.com>
10938 * tree-data-ref.c (dot_rdg_1): Added back.
10939 (dot_rdg): Same. Added "#if 0" around system call.
10941 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10942 Richard Henderson <rth@redhat.com>
10944 * config/i386/i386.c (initial_ix86_tune_features): Add
10945 X86_TUNE_PAD_SHORT_FUNCTION.
10946 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10947 (ix86_count_insn): New.
10948 (ix86_pad_short_function): Likewise.
10949 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10951 * config/i386/i386.h (ix86_tune_indices): Add
10952 X86_TUNE_PAD_SHORT_FUNCTION.
10953 (TARGET_PAD_SHORT_FUNCTION): New.
10955 * config/i386/i386.md (UNSPEC_NOPS): New.
10958 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10960 PR middle-end/45234
10961 * calls.c (expand_call): Make sure that all variable sized
10962 adjustments are multiple of preferred stack boundary after
10965 2010-09-17 DJ Delorie <dj@redhat.com>
10967 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10968 passed an invalid value, print an error instead of ICEing.
10969 (valid_psw_flag): New.
10970 (rx_expand_builtin): Call it for setpsw/clrpsw.
10971 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10973 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10974 (bitclr_in_memory): Likewise.
10975 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10977 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10979 PR middle-end/45678
10980 * cfgexpand.c (update_stack_alignment): New.
10981 (get_decl_align_unit): Use it.
10982 (expand_one_stack_var_at): Call update_stack_alignment.
10984 2010-09-17 Richard Guenther <rguenther@suse.de>
10986 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10987 Properly copy the read string.
10989 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10991 * doc/options.texi (Variable): Document.
10992 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10993 generate target_flags declarations explicitly. Don't define
10994 VarExists variables for the driver.
10995 * common.opt (target_flags): New Variable record.
10996 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10997 flag_var_tracking, flag_var_tracking_assignments,
10998 flag_var_tracking_assignments_toggle): Don't mark variables with
11000 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11001 * config/i386/i386.opt (ix86_isa_flags): Define here.
11002 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11003 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11005 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11006 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11007 Only define for generator programs.
11008 * rtlanal.c (target_flags): Remove.
11009 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11010 flag_var_tracking_assignments_toggle): Remove.
11012 2010-09-17 Michael Matz <matz@suse.de>
11014 PR tree-optimization/43432
11015 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11016 Accept backwards consecutive accesses.
11017 (vect_create_data_ref_ptr): If step is negative generate
11019 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11020 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11021 (vectorizable_load): Handle loads with negative steps when easily
11024 2010-09-03 Jan Hubicka <jh@suse.cz>
11026 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11028 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11030 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11031 Adjust comments. Declare.
11032 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11033 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11035 2010-09-17 Richard Guenther <rguenther@suse.de>
11037 * common.opt (combine): Remove.
11038 * gcc.c (default_compilers): Remove specs testing combine.
11039 The C compilers no longer can combine.
11040 (option_map): Remove -combine.
11041 (display_help): Remove -combine.
11042 (driver_handle_option): Remove OPT_combine handling.
11043 (compile_input_file_p): Remove.
11044 (do_spec): Remove code concerning combine.
11046 * doc/invoke.texi: Remove traces of -combine.
11047 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11049 2010-09-17 Richard Guenther <rguenther@suse.de>
11051 PR middle-end/45678
11052 * builtins.c (fold_builtin_memory_op): Always properly adjust
11053 alignment of memory accesses.
11055 2010-09-16 Jan Hubicka <jh@suse.cz>
11057 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11060 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11062 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11064 * config/i386/i386.c (predict_jump): Add prototype.
11065 (flag_opts): Add -m8bit-idiv.
11066 (ix86_split_idivmod): New.
11068 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11069 Add 2 splitters for SI/DI mode divide.
11070 (divmod<mode>4_1): New pattern.
11071 (udivmod<mode>4_1): Likewise.
11072 (testdi_ccno_1): Likewise.
11074 * config/i386/i386.opt (m8bit-idiv): New.
11076 * doc/invoke.texi: Document -m8bit-idiv.
11078 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11081 * config/i386/i386.c (min_insn_size): Moved out of the
11082 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11084 2010-09-16 Jan Hubicka <jh@suse.cz>
11086 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11087 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11088 unreachable clones with reachable clones.
11089 * tree-inline.c (copy_bb): Fix sanity checking when producing
11092 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11094 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11095 (TARGET_MEMORY_MOVE_COST): Define.
11096 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11098 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11100 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11101 maybe_tidy_empty_bb.
11104 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11105 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11107 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11109 * target.def (target_option.optimization): New hook.
11110 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11111 TARGET_OPTION_OPTIMIZATION hook.
11112 * doc/tm.texi: Regenerate.
11113 * hooks.c (hook_void_int_int): New.
11114 * hooks.h (hook_void_int_int): Declare.
11115 * opts.c: Don't include tm_p.h.
11116 (decode_options): Use targetm.target_option.optimization instead
11117 of OPTIMIZATION_OPTIONS.
11118 * system.h (OPTIMIZATION_OPTIONS): Poison.
11119 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11120 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11121 (arm_optimization_options): Rename to arm_option_optimization.
11123 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11124 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11125 (cris_option_optimization): New.
11126 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11127 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11128 (crx_option_optimization): New.
11129 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11130 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11131 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11132 (frv_optimization_options): Rename to frv_option_optimization.
11134 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11135 * config/h8300/h8300.c (h8300_option_optimization): New.
11136 (TARGET_OPTION_OPTIMIZATION): Define.
11137 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11138 * config/i386/i386-protos.h (optimization_options): Remove.
11139 * config/i386/i386.c (optimization_options): Rename to
11140 ix86_option_optimization. Make static.
11141 (TARGET_OPTION_OPTIMIZATION): Define.
11142 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11143 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11144 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11145 (ia64_optimization_options): Rename to ia64_option_optimization.
11146 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11147 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11148 commented-out definition.
11149 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11150 instead of OPTIMIZATION_OPTIONS.
11151 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11152 (m32r_option_optimization): New.
11153 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11154 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11156 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11157 (mcore_option_optimization): New.
11158 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11159 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11160 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11161 (mep_optimization_options): Rename to mep_option_optimization.
11162 Make static. Take unused level and size parameters.
11163 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11164 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11165 (mmix_option_optimization): New.
11166 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11167 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11168 (pdp11_option_optimization): New.
11169 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11170 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11171 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11172 (optimization_options): Rename to rs6000_option_optimization.
11174 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11175 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11176 * config/rx/rx.c (rx_set_optimization_options): Rename to
11177 rx_option_optimization. Make static. Take unused level and size
11179 (TARGET_OPTION_OPTIMIZATION): Define.
11180 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11181 * config/s390/s390-protos.h (optimization_options): Remove.
11182 * config/s390/s390.c (optimization_options): Rename to
11183 s390_option_optimization. Make static. Don't mark size parameter
11185 (TARGET_OPTION_OPTIMIZATION): Define.
11186 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11187 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11188 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11189 (sh_optimization_options): Rename to sh_option_optimization. Make
11190 static. Don't mark parameters unused.
11191 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11192 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11193 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11194 (spu_optimization_options): Rename to spu_option_optimization.
11196 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11197 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11198 (v850_option_optimization): New.
11199 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11200 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11201 (xtensa_option_optimization): New.
11202 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11204 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11206 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11207 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11208 * doc/tm.texi: Regenerate.
11209 * system.h (OVERRIDE_OPTIONS): Poison.
11210 * target.def (override): Default to hook_void_void.
11211 * targhooks.c (default_target_option_override): Remove.
11212 * genmodes.c, machmode.def: Update comments mentioning
11214 * config/alpha/alpha-modes.def: Update comment mentioning
11215 alpha_override_options.
11216 * config/alpha/alpha-protos.h (override_options): Remove.
11217 * config/alpha/alpha.c (override_options): Rename to
11218 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11219 (TARGET_OPTION_OVERRIDE): Define.
11220 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11221 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11222 of OVERRIDE_OPTIONS.
11223 * config/arc/arc-protos.h (arc_init): Remove.
11224 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11225 (arc_init): Rename to arc_option_override. Make static.
11226 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11227 (OVERRIDE_OPTIONS): Remove.
11228 * config/arm/arm-protos.h (arm_override_options): Remove.
11229 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11230 (arm_override_options): Rename to arm_option_override. Make
11231 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11232 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11233 * config/arm/arm.md: Update comment referring to arm_override_options.
11234 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11235 instead of OVERRIDE_OPTIONS.
11236 * config/avr/avr-protos.h (avr_override_options): Remove.
11237 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11238 (avr_override_options): Rename to avr_option_override. Make static.
11239 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11240 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11241 * config/bfin/bfin.c (override_options): Rename to
11242 bfin_option_override. Make static.
11243 (TARGET_OPTION_OVERRIDE): Define.
11244 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11245 * config/cris/cris-protos.h (cris_override_options): Remove.
11246 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11247 (cris_override_options): Rename to cris_option_override. Make static.
11248 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11249 * config/frv/frv-protos.h (frv_override_options): Remove.
11250 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11251 (frv_override_options): Rename to frv_option_override. Make static.
11252 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11253 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11254 * config/h8300/h8300.c (h8300_init_once): Rename to
11255 h8300_option_override. Make static.
11256 (TARGET_OPTION_OVERRIDE): Define.
11257 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11258 * config/i386/i386-protos.h (override_options): Remove.
11259 * config/i386/i386.c (override_options): Rename to
11260 ix86_option_override_internal. Make static. Comments referring
11261 to this function and callers changed.
11262 (ix86_option_override): New.
11263 (TARGET_OPTION_OVERRIDE): Define.
11264 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11265 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11266 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11267 to ia64_override_options.
11268 * config/iq2000/iq2000-protos.h (override_options): Remove.
11269 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11270 (override_options): Rename to iq2000_option_override. Make static.
11271 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11272 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11273 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11274 (lm32_override_options): Rename to lm32_option_override. Make static.
11275 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11276 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11277 (m32r_option_override): New.
11278 (m32r_init): Update comment.
11279 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11280 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11281 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11282 (m68hc11_override_options): Rename to m68hc11_option_override.
11283 Make static. Return void.
11284 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11285 * config/m68k/m68k-protos.h (override_options): Remove.
11286 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11287 (override_options): Rename to m68k_option_override. Make static.
11288 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11289 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11290 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11291 (mcore_override_options): Rename to mcore_option_override. Make
11293 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11294 * config/mep/mep-protos.h (mep_override_options): Remove.
11295 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11296 (mep_override_options): Rename to mep_option_override. Make static.
11297 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11298 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11299 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11300 (mmix_override_options): Rename to mmix_option_override. Make static.
11301 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11302 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11303 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11304 (mn10300_override_options): Rename to mn10300_option_override.
11306 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11307 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11308 * config/moxie/moxie.c (moxie_override_options): Rename to
11309 moxie_option_override. Make static.
11310 (TARGET_OPTION_OVERRIDE): Define.
11311 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11312 * config/picochip/picochip-protos.h (picochip_override_options):
11313 Remove. Update comment referring to picochip_override_options.
11314 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11315 (picochip_override_options): Rename to picochip_option_override.
11316 Make static. Update comment and definition of
11317 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11318 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11319 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11320 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11321 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11322 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11323 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11324 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11325 instead of OVERRIDE_OPTIONS.
11326 * config/rs6000/rs6000-modes.def: Update comment referring to
11327 rs6000_override_options.
11328 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11329 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11330 (rs6000_override_options): Rename to
11331 rs6000_option_override_internal. Make static. Commented
11332 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11333 (rs6000_option_override): New.
11334 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11335 instead of OVERRIDE_OPTIONS.
11336 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11337 * config/s390/s390-protos.h (override_options): Remove.
11338 * config/s390/s390.c (override_options): Rename to
11339 s390_option_override. Make static.
11340 (TARGET_OPTION_OVERRIDE): Define.
11341 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11342 * config/score/score-protos.h (score_override_options): Remove.
11343 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11344 (score_override_options): Rename to score_option_override. Make
11346 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11347 Update comment referring to override_options.
11348 * config/score/score3.c (score3_override_options): Rename to
11349 score3_option_override.
11350 * config/score/score3.h (score3_override_options): Rename to
11351 score3_option_override.
11352 * config/score/score7.c (score7_override_options): Rename to
11353 score7_option_override.
11354 * config/score/score7.h (score7_override_options): Rename to
11355 score7_option_override.
11356 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11357 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11358 (sparc_override_options): Rename to sparc_option_override. Make
11359 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11360 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11361 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11362 instead of OVERRIDE_OPTIONS.
11363 * config/spu/spu-protos.h (spu_override_options): Remove.
11364 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11365 (spu_override_options): Rename to spu_option_override. Make
11367 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11368 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11370 * config/vax/vax-protos.h (override_options): Remove.
11371 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11372 (override_options): Rename to vax_option_override. Make static.
11373 Call SUBTARGET_OVERRIDE_OPTIONS.
11374 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11375 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11376 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11377 * config/xtensa/xtensa-protos.h (override_options): Remove.
11378 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11379 (override_options): Rename to xtensa_option_override. Make static.
11380 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11382 2010-09-16 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/45623
11385 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11386 (get_constraint_for_component_ref): If computing a constraint
11387 for the rhs handle type punning through unions.
11388 (get_constraint_for_address_of): Adjust.
11389 (get_constraint_for_1): Likewise.
11390 (get_constraint_for): Likewise.
11391 (get_constraint_for_rhs): New function.
11392 (do_structure_copy): Adjust.
11393 (make_constraint_to): Likewise.
11394 (handle_const_call): Likewise.
11395 (find_func_aliases): Likewise.
11396 (process_ipa_clobber): Likewise.
11397 (create_variable_info_for): Likewise.
11399 2010-09-16 Ira Rosen <irar@il.ibm.com>
11401 * tree-vectorizer.c: Fix documentation.
11402 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11403 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11404 is_pattern_stmt_p, is_loop_header_bb_p,
11405 stmt_vinfo_set_inside_of_loop_cost,
11406 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11407 known_alignment_for_access_p): Likewise.
11408 * tree-vect-loop.c: Fix documentation.
11409 (vect_get_cost): Start function name from new line.
11410 * tree-vect-data-refs.c: Fix documentation.
11411 * tree-vect_stmts.c: Likewise.
11412 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11413 (vectorizable_store): Free vec_oprnds if allocated.
11414 (vectorizable_condition): Initialize several variables to avoid
11416 * tree-vect-slp.c: Fix documentation.
11418 2010-09-16 Richard Guenther <rguenther@suse.de>
11420 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11421 is TS_TRANSLATION_UNIT_DECL.
11422 (initialize_tree_contains_struct): Adjust.
11423 (all_translation_units): New global vector.
11424 (build_translation_unit_decl): New function.
11425 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11426 (struct tree_translation_unit_decl): New.
11427 (all_translation_units): Declare.
11428 (union tree_node): Add translation_unit_decl member.
11429 (build_translation_unit_decl): Declare.
11430 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11431 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11433 (pack_value_fields): Call it.
11434 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11435 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11436 (lto_output_tree_pointers): Call it.
11437 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11438 to TRANSLATION_UNIT_DECL.
11439 (unpack_ts_translation_unit_decl_value_fields): New function.
11440 (unpack_value_fields): Call it.
11441 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11442 (lto_input_tree_pointers): Call it.
11443 * lto-streamer.c (check_handled_ts_structures): Adjust.
11444 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11445 * c-decl.c (all_translation_units): Remove.
11446 (pop_scope): Use build_translation_unit_decl.
11447 (collect_all_refs): Adjust.
11448 (for_each_global_decl): Likewise.
11449 (c_write_global_declarations): Likewise.
11451 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11454 * fold-const.c (fold_checksum_tree): Change slot from const void **
11455 to void **, use CONST_CAST_TREE to store into *slot.
11457 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11459 * config/i386/i386.md: Remove unneeded empty conditions and
11460 preparation statements from expanders.
11461 * config/i386/mmx.md: Ditto.
11462 * config/i386/sse.md: Ditto.
11464 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11468 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11470 PR rtl-optimization/45593
11471 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11472 insns that were in delay slots as stand-alone insns.
11474 2010-09-15 Ian Lance Taylor <iant@google.com>
11476 * incpath.c (remove_duplicates): If name is not a directory, issue
11477 a warning rather than an error.
11479 2010-09-15 Martin Jambor <mjambor@suse.cz>
11481 PR middle-end/45644
11482 * tree-sra.c (create_access): Check for bit-fields directly.
11484 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11486 PR tree-optimization/45633
11487 * tree-cfg.c (verify_gimple_assign_binary): Allow
11488 MINUS_EXPR with lhs and rhs1 pointer vector and
11489 rhs2 sizetype vector.
11490 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11491 or vector pointer use TER to optimize pointer subtraction.
11493 2010-09-15 Jie Zhang <jie@codesourcery.com>
11495 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11498 2010-09-15 Ian Lance Taylor <iant@google.com>
11500 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11502 2010-09-15 Ian Lance Taylor <iant@google.com>
11504 * function.c (get_arg_pointer_save_area): Set
11505 arg_pointer_save_area_init to true.
11507 2010-09-15 Martin Jambor <mjambor@suse.cz>
11509 * tree-sra.c (generate_subtree_copies): Updated comment.
11510 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11511 obtained from the statement iterator instead.
11512 (load_assign_lhs_subreplacements): Removed parameters lhs and
11513 right_offset, which is obtained from top_racc instead. Parameter lacc
11514 is now expected to be the root of the processed tree rather than root's
11515 first child. Updated all callers.
11517 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11519 * config/pdp11/pdp11.c (register_move_cost): Rename to
11520 pdp11_register_move_cost.
11521 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11522 pdp11_register_move_cost.
11523 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11524 pdp11_register_move_cost instead of register_move_cost.
11526 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11528 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11529 pattern for vmovn. Expansion in case of non
11530 -mvectorize-with-neon-quad.
11531 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11532 non- -mvectorize-with-neon-quad case.
11533 (move_lo_quad_<mode>): New expansion to vmov into low part.
11534 (move_hi_quad_<mode>): New expansion to vmov into high part.
11535 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11536 (move_lo_quad_v4sf): Likewise.
11537 (move_lo_quad_v8hi): Likewise.
11538 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11540 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11542 * config/arm/iterators.md (ANY128): New mode iterator.
11543 (V_narrow_pack): New mode attribute.
11544 (V_HALF): Add attribute.
11545 (V_DOUBLE): Add attribute.
11546 (V_mode_nunits): Add attribute.
11548 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11550 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11551 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11553 2010-09-15 Olivier Hainque <hainque@adacore.com>
11554 Jose Ruiz <ruiz@adacore.com>
11556 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11557 * config/alpha/osf5-unwind.h: New file.
11559 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11562 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11563 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11564 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11566 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11568 * c-lang.h (struct lang_type): Add variable_size GTY option.
11570 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11573 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11575 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11578 result isn't used in memory address.
11580 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11582 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11583 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11584 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11585 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11586 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11587 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11589 * target.def: Add units_per_simd_word to vectorize.
11591 * targhooks.c (default_units_per_simd_word): New.
11592 * targhooks.h (default_units_per_simd_word): Likewise.
11593 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11594 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11595 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11596 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11597 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11598 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11599 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11600 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11602 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11603 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11605 * tree-vect-stmts.c: Don't include "tm_p.h".
11606 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11607 with targetm.vectorize.units_per_simd_word.
11609 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11611 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11613 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11614 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11616 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11617 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11619 * doc/tm.texi: Regenerated.
11621 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11623 * tree-vect-stmts.c: Include "tm_p.h".
11625 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11628 2010-09-14 Martin Jambor <mjambor@suse.cz>
11630 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11631 location of generated statement. Changed all callers.
11632 (build_ref_for_model): New parameter loc which used to set location of
11633 all generated expressions. Changed all callers.
11634 (generate_subtree_copies): Likewise.
11635 (init_subtree_with_zero): Likewise.
11636 (sra_modify_expr): Set locations of all generated statements and
11637 expressions to the location the original statement.
11638 (handle_unscalarized_data_in_subtree): Likewise.
11639 (load_assign_lhs_subreplacements): Likewise.
11640 (sra_modify_constructor_assign): Likewise.
11641 (sra_modify_assign): Likewise.
11643 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11648 * doc/install.texi (sparc*-*-*): New section.
11649 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11651 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11653 PR middle-end/45567
11654 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11655 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11656 (expand_builtin): Adjust caller.
11657 (expand_builtin_unop): Only use subtarget if it has the right mode.
11659 2010-09-14 Tristan Gingold <gingold@adacore.com>
11661 * configure.ac (plugins): Fix typos.
11662 * configure: Regenerate.
11664 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11667 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11668 gen_type_die for function/method return type.
11670 2010-09-14 Ira Rosen <irar@il.ibm.com>
11672 PR tree-optimization/45470
11673 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11674 can throw an exception.
11675 * tree-vect-stmts.c (vectorizable_call): Likewise.
11677 2010-09-14 DJ Delorie <dj@redhat.com>
11680 * config/mep/mep-protos.h (mep_save_register_info,
11681 mep_reinit_regs, mep_init_regs): Declare.
11683 * config/mep/mep.c: Move all target definitions to the end of the
11684 file to avoid the need for duplicate declarations.
11685 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11686 (mep_reorg_erepeat): Remove unused variables.
11687 (mep_expand_builtin): Likewise.
11689 * config/mep/mep-pragma.c: Don't include rtl.h.
11690 (INVALID_REGNUM): New.
11691 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11693 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11694 Avoid enum/integer math.
11696 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11699 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11700 * config/mep/mep.c (mep_conditional_register_usage): Take no
11702 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11704 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11705 call to mep_conditional_register_usage.
11707 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11710 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11713 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11715 PR rtl-optimization/45617
11716 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11717 even if low N bits of X aren't known to be zero.
11719 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11721 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11723 * config/i386/i386.c (initial_ix86_tune_features): Add
11724 X86_TUNE_VECTORIZE_DOUBLE.
11725 (ix86_units_per_simd_word): New.
11727 * config/i386/i386.h (ix86_tune_indices): Add
11728 X86_TUNE_VECTORIZE_DOUBLE.
11729 (TARGET_VECTORIZE_DOUBLE): New.
11730 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11732 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11734 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11735 (new_temp_expr_table): Allocate call_cnt vector.
11736 (free_temp_expr_table): Free it.
11737 (process_replaceable): Add call_cnt parm and set in vector.
11738 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11739 (debug_ter): Dump call_cnt value, remove stderr uses.
11741 2010-09-13 Jan Hubicka <jh@suse.cz>
11743 * tree.c (build_zero_cst): New.
11744 * tree.h (build_zero_cst): Declare.
11745 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11746 (get_base_constructor): Break out from ...
11747 (fold_const_aggregate_ref): Here; handle empty constructors.
11749 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11751 * config/arm/arm.md: (define_attr "conds"): Update comment.
11752 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11753 conds attribute to clob.
11754 (arm_sync_compare_and_swapsi): Likewise.
11755 (arm_sync_compare_and_swap<mode>): Likewise.
11756 (arm_sync_lock_test_and_setsi): Likewise.
11757 (arm_sync_lock_test_and_set<mode>): Likewise.
11758 (arm_sync_new_<sync_optab>si): Likewise.
11759 (arm_sync_new_nandsi): Likewise.
11760 (arm_sync_new_<sync_optab><mode>): Likewise.
11761 (arm_sync_new_nand<mode>): Likewise.
11762 (arm_sync_old_<sync_optab>si): Likewise.
11763 (arm_sync_old_nandsi): Likewise.
11764 (arm_sync_old_<sync_optab><mode>): Likewise.
11765 (arm_sync_old_nand<mode>): Likewise.
11767 2010-09-13 Olivier Hainque <hainque@adacore.com>
11769 * fwprop.c (forward_propagate_and_simplify): Only attach a
11770 REG_EQUAL note to an insn if the destination is a register.
11771 * gcse.c (try_replace_reg): Likewise.
11773 2010-09-13 Richard Guenther <rguenther@suse.de>
11775 PR tree-optimization/45611
11776 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11777 (copy_ref_info): Likewise.
11779 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11784 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11785 types of MEM_REF pointer types to the same type.
11787 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11789 PR rtl-optimization/41087
11790 * ifcvt.c (noce_get_condition): Don't allow conditions with
11793 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11795 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11796 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11797 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11798 arguments type to reg_class_t. Add mode argument.
11799 (frv_memory_move_cost): New.
11800 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11802 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11804 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11805 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11807 2010-09-10 Jan Hubicka <jh@suse.cz>
11809 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11811 2010-09-10 Richard Guenther <rguenther@suse.de>
11813 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11814 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11815 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11816 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11817 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11819 2010-09-10 Richard Guenther <rguenther@suse.de>
11821 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11822 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11823 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11824 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11826 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11828 PR middle-end/45634
11829 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11830 of string folding is of integral type.
11832 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11834 * doc/invoke.texi (-x): Fix typo.
11836 2010-09-10 Richard Guenther <rguenther@suse.de>
11839 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11840 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11841 Output DECL_DEBUG_EXPR.
11842 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11843 Input DECL_DEBUG_EXPR.
11845 2010-09-10 Richard Guenther <rguenther@suse.de>
11847 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11848 (build_index_type): Implement in terms of build_range_type.
11849 (build_range_type): Do not allow NULL_TREE type, improve
11850 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11852 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11853 create a distinct copy of the type.
11855 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11857 * configure: Regenerated.
11858 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11860 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11862 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11863 * config/arm/cortex-a9-neon.md: New and partially generated.
11864 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11866 2010-09-10 Richard Guenther <rguenther@suse.de>
11868 * tree.h (build_index_2_type): Remove.
11869 * tree.c (build_index_2_type): Remove.
11871 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11874 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11875 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11876 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11878 2010-09-10 Martin Jambor <mjambor@suse.cz>
11880 PR tree-optimization/44972
11881 * tree-sra.c: Include toplev.h.
11882 (build_ref_for_offset): Entirely reimplemented.
11883 (build_ref_for_model): New function.
11884 (build_user_friendly_ref_for_offset): New function.
11885 (analyze_access_subtree): Removed build_ref_for_offset check.
11886 (propagate_subaccesses_across_link): Likewise.
11887 (create_artificial_child_access): Use
11888 build_user_friendly_ref_for_offset.
11889 (propagate_subaccesses_across_link): Likewise.
11890 (ref_expr_for_all_replacements_p): Removed.
11891 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11892 (sra_modify_expr): Use build_ref_for_model.
11893 (load_assign_lhs_subreplacements): Likewise.
11894 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11895 checks for return values of build_ref_for_offset.
11896 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11897 build_ref_for_offset.
11898 * ipa-prop.h: Include gimple.h
11899 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11900 (ipa_analyze_indirect_call_uses): Update comment.
11901 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11902 (IPA_PROP_H): Likewise.
11904 2010-09-10 Martin Jambor <mjambor@suse.cz>
11906 PR tree-optimization/44972
11907 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11908 calling build_ref_for_offset.
11910 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11912 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11913 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11914 * config/arm/arm-tune.md: Regenerate.
11915 * doc/invoke.texi (ARM Options): Document it.
11917 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11919 * config/i386/i386.c: Include sched-int.h.
11920 (TARGET_SCHED_DISPATCH): Defined.
11921 (TARGET_SCHED_DISPATCH_DO): Defined.
11922 (DISPATCH_WINDOW_SIZE): Defined.
11923 (MAX_DISPATCH_WINDOWS): Defined.
11924 (MAX_INSN): Defined.
11925 (MAX_IMM): Defined.
11926 (MAX_IMM_SIZE): Defined.
11927 (MAX_IMM_32): Defined.
11928 (MAX_IMM_64): Defined.
11929 (MAX_LOAD): Defined.
11930 (MAX_STORE): Defined.
11932 (dispatch_group): New.
11933 (num_allowable_groups): New.
11935 (sched_insn_info_s): New.
11936 (dispatch_windows_s): New.
11938 (dispatch_window_list): New.
11939 (dispatch_window_list1): New.
11940 (get_mem_group): New.
11942 (dispatch_violation): New.
11944 (is_prefetch): New.
11945 (init_window): New.
11946 (allocate_window): New.
11947 (init_dispatch_sched): New.
11948 (is_end_basic_block): New.
11949 (process_end_window): New.
11950 (allocate_next_window): New.
11951 (find_constant_1): New.
11952 (find_constant): New.
11953 (get_num_immediates): New.
11954 (has_immediate): New.
11955 (get_insn_path): New.
11956 (get_insn_group): New.
11957 (count_num_restricted): New.
11958 (fits_dispatch_window): New.
11959 (add_insn_window): New.
11960 (add_to_dispatch_window): New.
11961 (debug_dispatch_window_file): New.
11962 (debug_dispatch_window): New.
11963 (debug_insn_dispatch_info_file): New.
11964 (debug_ready_dispatch): New.
11965 (do_dispatch): New.
11966 (has_dispatch): New.
11967 * config/i386/i386.h (debug_ready_dispatch): Declared.
11968 (debug_dispatch_window): Declared.
11969 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11970 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11971 (TARGET_SCHED_DISPATCH_DO): New.
11972 * doc/tm.texi: Regererated.
11973 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11974 ready_remove_first_dispatch
11975 (schedule_block): Call targetm.sched.dispatch and
11976 targetm.sched.dispatch_do.
11977 (sched_init): Call targetm.sched.dispatch and
11978 targetm.sched.dispatch_do.
11979 (ready_remove_first_dispatch): New.
11980 (number_in_ready): New.
11981 (get_ready_element): New.
11982 * hooks.c (hook_bool_rtx_int_false): New.
11983 (hook_void_rtx_int): New.
11984 * hooks.h (hook_bool_rtx_int_false): Declared.
11985 (hook_void_rtx_int): Declared.
11986 * sched-int.h (IS_DISPATCH_ON): Defined.
11988 (DISPATCH_VIOLATION): Defined.
11989 (FITS_DISPATCH_WINDOW): Defined.
11990 (DISPATCH_INIT): Defined.
11991 (ADD_TO_DISPATCH_WINDOW): Defined.
11992 (get_ready_element): Declared.
11993 (number_in_ready): Declared.
11994 * target.def (dispatch): Defined.
11995 (dispatch_do): Defined.
11997 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11999 PR middle-end/45312
12000 * reload1.c (merge_assigned_reloads): Remove.
12001 (reload_as_needed): Don't call it.
12003 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12005 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12006 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12007 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12009 2010-09-09 Matthias Klose <doko@ubuntu.com>
12012 * configure.ac (--enable-plugin): Enhance for cross builds.
12013 * configure: Regenerate.
12015 2010-09-09 Jan Hubicka <jh@suse.cz>
12017 PR tree-optimization/45598
12018 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12019 string folding is of integral type.
12021 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12023 * configure.ac (gnu_indirect_function): New test.
12024 * configure: Rebuilt.
12025 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12026 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12028 * doc/extend.texi (Function Attributes): Document ifunc.
12029 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12031 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12033 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12034 epilogue instruction move.
12036 2010-09-09 Jan Hubicka <jh@suse.cz>
12038 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12039 command line to allow more partitions than input files.
12041 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12043 PR middle-end/44554
12044 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12046 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12048 PR middle-end/40386
12049 * ira.c (pseudo_for_reload_consideration_p): Don't use
12050 flag_ira_share_spill_slots.
12052 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12054 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12055 point zero operands that fit into a single GPR.
12056 (s390_preferred_reload_class): Ensure we only return general-purpose
12058 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12059 floating-point zero operands into GPRs.
12060 ("*mov<mode>_64"): Likewise.
12061 ("mov<mode>"): Likewise using lhi.
12063 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12065 * config/s390/s390.c (s390_symref_operand_p): Return false for
12066 literal pool references.
12067 (s390_check_qrst_address): Update caller.
12069 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12071 * config/i386/predicates.md (ext_register_operand): Check that
12072 SUBREG_REG is really a register before looking for REGNO.
12073 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12074 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12076 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12078 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12079 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12080 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12081 * print-rtl.c (print_rtx): Likewise.
12082 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12083 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12084 for ADDR_EXPR with non-addressable object.
12085 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12086 (struct dw_val_struct): Add v.val_decl_ref.
12087 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12088 Handle DW_OP_GNU_implicit_pointer.
12089 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12090 (get_ref_die_offset_label): New function.
12091 (implicit_ptr_descriptor): New function.
12092 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12093 (loc_descriptor): Likewise.
12094 (gen_variable_die): Put even definitions into decl_die_table.
12095 (resolve_addr_in_expr): Resolve still unresolved
12096 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12098 (dwarf2out_finish): Call output_location_lists after outputting
12099 .debug_info and .debug_abbrev instead of before.
12101 2010-09-09 Roland McGrath <roland@redhat.com>
12103 * dwarf2out.c (DWARF_REF_SIZE): Define.
12104 (size_of_loc_descr): Use it for DW_OP_call_ref.
12106 2010-09-09 Alan Modra <amodra@gmail.com>
12108 * doc/invoke.text: Reinstate mcmodel=medium.
12109 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12110 CMODEL_MEDIUM as default.
12111 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12112 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12113 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12114 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12116 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12119 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12120 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12121 (builtin_longjmp): Likewise.
12122 (allocate_stack): Use hard_frame_pointer_rtx instead of
12124 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12125 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12126 (pa_can_eliminate): Likewise.
12127 (TARGET_INTERNAL_ARG_POINTER): Define.
12128 (TARGET_CAN_ELIMINATE): Define.
12129 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12131 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12132 (pa_internal_arg_pointer, pa_can_eliminate,
12133 pa_initial_elimination_offset): New.
12134 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12135 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12136 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12137 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12139 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12140 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12141 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12142 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12143 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12144 new soft frame pointer.
12145 * config/pa/pa64-regs.h: Likewise.
12147 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12150 numerical constant.
12151 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12153 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12156 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12158 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12162 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12163 qualifiers in otherwise equal MEM_REF pointer types.
12164 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12165 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12167 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12170 * config/arm/arm.md (bswapsi2): Handle condition correctly
12171 for armv6 and optimize_size.
12173 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12176 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12178 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12180 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12181 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12182 ix86_expand_strlen, legitimate_pic_address_disp_p,
12183 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12184 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12185 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12187 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12188 return_in_memory_ms_64, ix86_check_movabs,
12189 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12190 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12191 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12192 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12193 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12194 ix86_secondary_memory_needed): Change to bool. Return
12195 "true" and "false" values.
12196 * config/i386/i386.md: Return "true" and "false" values.
12198 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12200 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12201 run_expensive_tests.
12203 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12205 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12207 2010-09-08 Martin Jambor <mjambor@suse.cz>
12210 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12213 2010-09-08 Richard Guenther <rguenther@suse.de>
12215 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12217 (iterative_hash_gimple_type): Likewise.
12218 (gimple_type_hash): Likewise.
12219 (gimple_register_type): Likewise.
12220 (print_gimple_types_stats): Likewise.
12221 (free_gimple_type_tables): Likewise.
12223 2010-09-08 Michael Matz <matz@suse.de>
12225 PR tree-optimization/43430
12226 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12227 copies for conditional statements if it's not part of a reduction.
12229 2010-09-08 Michael Matz <matz@suse.de>
12231 PR tree-optimization/33244
12232 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12233 empty loop latches.
12235 2010-09-08 Richard Guenther <rguenther@suse.de>
12237 PR tree-optimization/45578
12238 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12239 Be more careful when transfering alignment information to
12240 the new induction variable.
12241 (copy_ref_info): Likewise.
12243 2010-09-08 Richard Guenther <rguenther@suse.de>
12245 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12246 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12248 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12250 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12251 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12253 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12256 * doc/md.texi: Fixed modes on several standard pattern names.
12258 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12260 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12261 (ashl<mode>3): ...this.
12262 (loongson_psra<V_suffix>): Rename to...
12263 (ashr<mode>3): ...this.
12264 (loongson_psrl<V_suffix>): Rename to...
12265 (lshr<mode>3): ...this.
12266 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12267 (CODE_FOR_loongson_psllw): Define.
12268 (CODE_FOR_loongson_psrlh): Define.
12269 (CODE_FOR_loongson_psrlw): Define.
12270 (CODE_FOR_loongson_psrah): Define.
12271 (CODE_FOR_loongson_psraw): Define.
12273 2010-09-07 Richard Henderson <rth@redhat.com>
12275 * tree-vect-data-refs.c: Include tm_p.h.
12276 * Makefile.in (tree-vect-data-refs.o): Update deps.
12277 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12278 Move delarations outside #ifdef RTX_CODE.
12280 2010-09-07 Richard Henderson <rth@redhat.com>
12282 * final.c (rest_of_handle_final): Unconditionally do
12283 output_function_exception_table before assemble_end_function.
12285 2010-09-07 Jan Hubicka <jh@suse.cz>
12287 * tree-inline.c (tree_inlinable_function_p): Do not test
12288 DECL_REPLACEABLE_P.
12289 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12290 update_callee_keys, cgraph_decide_inlining): Test function availability.
12291 * cif-code.def (OVERWRITABLE): New code.
12293 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12294 Jack Howarth <howarth@bromo.med.uc.edu>
12299 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12300 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12301 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12304 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12306 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12307 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12309 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12311 * config.gcc: Don't append t-android for Android targets.
12313 * config/t-android: Removed.
12315 2010-09-07 Richard Henderson <rth@redhat.com>
12317 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12318 * doc/tm.texi.in: Add doc marker.
12319 * doc/tm.texi: Rebuild.
12320 * except.c (switch_to_exception_section): Always build.
12321 (output_one_function_exception_table): Move section switch,
12322 personality output, and label output ...
12323 (output_function_exception_table): ... here. Use the new
12326 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12327 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12328 TARGET_ASM_INIT_SECTIONS): New.
12329 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12331 (TARGET_ASM_UNWIND_EMIT): Update to match.
12332 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12334 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12335 (arm_asm_init_sections): New.
12336 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12338 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12340 * config/arm/arm.md: Remove unused variable.
12342 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12344 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12345 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12346 (m32r_memory_move_cost): New function.
12348 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12350 * config.gcc: Append t-android for Android targets.
12352 * config/t-android: New.
12354 2010-09-07 Richard Henderson <rth@redhat.com>
12356 * target.def (unwind_emit_before_insn): New hook.
12357 * doc/tm.texi.in: Add @hook marker for it.
12358 * doc/tm.texi: Rebuild.
12359 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12361 2010-09-07 Martin Jambor <mjambor@suse.cz>
12364 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12365 are any type attributes.
12367 2010-09-07 Jan Hubicka <jh@suse.cz>
12369 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12370 array_ref_low_bound in string access folding.
12372 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12376 eh_return fixup sequence.
12378 2010-09-07 Jan Hubicka <jh@suse.cz>
12380 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12381 gimple_min_invariant.
12383 2010-09-07 Richard Guenther <rguenther@suse.de>
12385 PR middle-end/45569
12386 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12387 nor CONSTRUCTOR can trap.
12388 * tree-complex.c (update_complex_assignment): Update EH info.
12390 2010-09-07 Richard Guenther <rguenther@suse.de>
12392 PR middle-end/45569
12393 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12394 * passes.c (execute_function_todo): Do not verify anything if
12397 2010-09-07 Richard Guenther <rguenther@suse.de>
12399 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12401 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12404 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12405 New define_mode_attrs.
12406 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12407 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12408 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12409 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12410 Remove pool_range attribute.
12411 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12412 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12413 pool_range and neg_pool_range attributes.
12414 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12415 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12416 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12418 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12420 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12423 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12426 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12427 *mov<mode>_internal_avx, *mov<mode>_internal,
12428 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12429 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12431 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12433 * c-typeck.c (do_warn_double_promotion): Remove.
12434 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12437 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12439 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12440 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12441 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12442 argument type to reg_class_t. Change result type to bool.
12443 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12445 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12448 * gthr-posix.h (__gthread_objc_thread_detach): Use
12449 _objc_thread_attribs when detaching a thread.
12450 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12452 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12455 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12456 * configure: Regenerated.
12458 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12460 * combine.c (try_combine): Set subst_low_luid to i0.
12462 2010-09-06 Richard Guenther <rguenther@suse.de>
12464 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12465 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12466 (build_aligned_type): Declare.
12467 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12468 (check_aligned_type): New function.
12469 (build_aligned_type): Likewise.
12470 * expr.c (expand_assignment): Handle misaligned stores via
12471 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12472 (expand_expr_real_1): Likewise.
12473 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12474 * tree-vect-stmts.c (vectorizable_store): Do not build
12475 MISALIGNED_INDIRECT_REF but initialize alignment information.
12476 (vectorizable_load): Likewise.
12477 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12479 * cfgexpand.c (expand_debug_expr): Likewise.
12480 * dwarf2out.c (loc_list_from_tree): Likewise.
12481 * fold-const.c (maybe_lvalue_p): Likewise.
12482 (operand_equal_p): Likewise.
12483 (build_fold_addr_expr_with_type_loc): Likewise.
12484 * gimplify.c (gimplify_addr_expr): Likewise.
12485 (gimplify_expr): Likewise.
12486 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12487 (verify_gimple_assign_single): Likewise.
12488 * tree-dump.c (dequeue_and_dump): Likewise.
12489 (tree_could_trap_p): Likewise.
12490 * tree-predcom.c (ref_at_iteration): Likewise.
12491 * tree-pretty-print.c (dump_generic_node): Likewise.
12492 (op_code_prio): Likewise.
12493 (op_symbol_code): Likewise.
12494 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12495 * tree-ssa-loop-im.c (for_each_index): Likewise.
12496 (gen_lsm_tmp_name): Likewise.
12497 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12498 (find_interesting_uses_address): Likewise.
12499 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12500 * tree-ssa-operands.c (get_expr_operands): Likewise.
12501 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12502 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12503 (ao_ref_init_from_vn_reference): Likewise.
12504 * tree.c (staticp): Likewise.
12505 (build1_stat): Likewise.
12506 (reference_alias_ptr_type): Likewise.
12507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12508 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12509 MISALIGNED_INDIRECT_REF handling.
12511 2010-09-06 Richard Guenther <rguenther@suse.de>
12513 PR tree-optimization/45534
12514 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12515 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12517 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12518 valid on the target.
12520 2010-09-06 Andreas Schwab <schwab@redhat.com>
12522 * configure.ac: Quote argument of AC_MSG_WARN.
12523 * configure: Regenerate.
12525 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12527 * sel-sched.c (move_cond_jump): Correct arguments to
12528 maybe_tidy_empty_bb.
12529 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12531 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12533 PR rtl-optimization/44919
12534 * sel-sched.c (move_cond_jump): Remove assert, check that
12535 the several blocks case can only happen with mutually exclusive
12536 insns instead. Rewrite the movement code to support moving through
12537 several basic blocks.
12539 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/i386.md (iptrsize): New mode attribute.
12543 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12545 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12546 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12547 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12548 (stack_tls_protect_set_<mode>): Ditto from
12549 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12550 of thread base pointer load.
12551 (stack_tls_protect_test_<mode>): Ditto from
12552 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12553 of thread base pointer load.
12554 (stack_protect_set): Rewrite using indirect functions.
12555 (stack_protect_test): Ditto.
12556 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12557 (ix86_print_operand): Handle '@'.
12559 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12561 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12564 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12566 * doc/invoke.texi: Document -Wdouble-promotion.
12567 * c-typeck.c (convert_arguments): Check for implicit conversions
12568 from float to double.
12569 (do_warn_double_promotion): New function.
12570 (build_conditional_expr): Use it.
12571 (build_binary_op): Likewise.
12573 2010-09-05 Richard Guenther <rguenther@suse.de>
12575 PR tree-optimization/45535
12576 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12577 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12579 (indirect_refs_may_alias_p): Likewise.
12581 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12583 * config/sh/sh.c (sh_option_override): Make static.
12584 Adjust comments. Declare.
12585 (sh_function_value_regno_p): Likewise.
12586 (sh_register_move_cost): Modify the arguments, make static.
12587 Adjust comments. Declare.
12588 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12590 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12591 REGISTER_MOVE_COST): Delete.
12592 * config/sh/sh-protos.h (sh_override_options): Delete.
12593 (sh_register_move_cost): Delete.
12594 (sh_function_value_regno_p): Delete.
12596 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12598 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12599 m32r_function_value_regno_p): New functions.
12600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12601 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12602 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12603 FUNCTION_VALUE_REGNO_P): Remove.
12605 2010-09-04 Jan Hubicka <jh@suse.cz>
12607 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12608 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12609 fold_read_from_constant_string.
12611 * gimple.h (canonicalize_constructor_val): Declare.
12612 * gimple-fold.c (canonicalize_constructor_val): New function.
12613 (get_symbol_constant_value):Use it.
12614 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12616 2010-09-04 Jan Hubicka <jh@suse.cz>
12618 * tree-switch-conversion.c (build_one_array): Set constructor to be
12620 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12622 2010-09-04 Richard Guenther <rguenther@suse.de>
12625 * tree-flow.h (force_gimple_operand_1): Declare.
12626 (force_gimple_operand_gsi_1): Likewise.
12627 * gimplify.c (force_gimple_operand_1): New worker taking a
12628 gimple predicate for ...
12629 (force_gimple_operand): ... which now wraps it.
12630 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12631 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12633 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12634 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12635 (create_mem_ref): Likewise.
12637 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12639 * config/i386/predicates.md (sse_reg_operand): New predicate.
12640 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12641 predicate for operand 1.
12642 (XFmode push splitter): Use fp_register_operand predicate
12644 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12645 (SF-DF float_extend push splitter): Add reload_completed insn
12647 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12648 MODEF mode macro. Add reload_completed insn predicate.
12650 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12652 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12653 (struct df_extract_ref): Remove.
12654 (union df_ref_d): Remove extract_ref member.
12655 (df_ref_create): Remove last three arguments.
12656 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12657 * df-scan.c (df_ref_record): Remove last three arguments, do not
12658 pass them to df_ref_create_structure.
12659 (df_uses_record): Remove first and last three arguments. Replace
12660 first argument with DF_REF_REGULAR, adjust calls to remove the
12661 width, offset and mode. Always call recursively on the second
12662 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12663 (df_ref_create_structure): Remove first argument.
12664 (struct df_scan_problem_data): Remove ref_extract_pool.
12665 (df_scan_free_internal): Do not free it.
12666 (df_scan_alloc): Do not allocate it.
12667 (df_ref_create): Remove last three arguments, do not pass them to
12668 df_ref_create_structure.
12669 (df_free_ref): Remove DF_REF_EXTRACT case.
12670 (df_notes_rescan): Adjust call to df_uses_record.
12671 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12672 Remove DF_REF_EXTRACT case.
12673 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12674 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12675 and SUBREG definitions.
12676 (df_get_conditional_uses): Remove references to width/offset/mode,
12677 adjust call to df_ref_create_structure.
12678 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12679 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12680 calls to df_uses_record and df_ref_record.
12681 * fwprop.c (update_df): Remove references to width/offset/mode,
12682 adjust call to df_ref_create.
12684 2010-09-03 Jan Hubicka <jh@suse.cz>
12686 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12687 (build_cdtor_fns): Update use of build_cdtor.
12689 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12691 * doc/options.texi (SeparateAlias): Document.
12692 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12693 * opth-gen.awk: Generate enumeration names for options marked
12694 SeparateAlias, but not for those marked Ignore.
12695 * opts-common.c (generate_canonical_option): Don't output separate
12696 argument for options marked CL_SEPARATE_ALIAS.
12697 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12698 * opts.h (CL_SEPARATE_ALIAS): New.
12699 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12700 CL_COMMON): Adjust definitions.
12701 * config/i386/darwin.opt, config/mips/sde.opt: New.
12702 * common.opt (fdump-final-insns): New.
12703 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12705 (mips*-sde-elf*): Add mips/sde.opt.
12706 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12707 -mno-data-in-code and -mcode-xonly here.
12708 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12709 * gcc.c (option_map): Add "j" to --dump entry.
12710 (translate_options): Don't translate -d to -foutput-class-dir= here.
12712 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12714 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12716 (compute_all_dependences): Same.
12717 (create_rdg_edge_for_ddr): Same.
12718 * tree-data-ref.h (DR_IS_WRITE): New.
12719 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12720 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12721 (write_memrefs_written_at_least_once): Same.
12722 * tree-predcom.c (suitable_component_p): Same.
12723 (determine_roots_comp): Same.
12724 (execute_load_motion): Same.
12725 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12726 (vect_enhance_data_refs_alignment): Same.
12727 (vect_analyze_group_access): Same.
12729 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12732 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12733 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12735 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12737 * dwarf2out.c (file scope): Remove #if0'd code.
12738 (gen_subprogram_die): Same.
12740 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12742 PR middle-end/45484
12743 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12744 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12745 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12746 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12747 * config/i386/i386.c (output_set_got): Call it.
12749 2010-09-03 Michael Matz <matz@suse.de>
12751 PR middle-end/45415
12752 * tree-sra.c (sra_modify_assign): If we modify the statement,
12755 * tree-ssa.c (verify_ssa): Check number of operands and links
12756 per statement to agree.
12758 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12759 Iain Sandoe <iains@gcc.gnu.org>
12762 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12763 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12764 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12766 2010-09-03 Richard Guenther <rguenther@suse.de>
12768 * lto-streamer-out.c (output_function): Output function
12769 start and end loci.
12770 * lto-streamer-in.c (input_function): Input function start
12773 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12775 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12776 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12777 * configure: Regenerate.
12778 * aclocal.m4: Regenerate.
12780 2010-09-03 Jan Hubicka <jh@suse.cz>
12783 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12784 on functions/variables in other partition.
12786 2010-09-03 Jan Hubicka <jh@suse.cz>
12788 * cgraph.h (struct varpool_node): Add const_value_known.
12789 (varpool_decide_const_value_known): Declare.
12790 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12791 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12792 (input_varpool_node): Restore const_value_known.
12793 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12794 initializer folding.
12795 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12796 function_and_variable_visibility): Compute const_value_known.
12797 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12798 initializer folding.
12799 * varpool.c (varpool_decide_const_value_known): New function.
12801 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md: Remove empty preparation statements
12806 2010-09-03 Jan Hubicka <jh@suse.cz>
12808 * passes.c (rest_of_decl_compilation): Do not add local vars into
12810 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12811 static or extern vars are in varpool.
12812 (varpool_finalize_decl): Sanity check that only static vars are
12815 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12818 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12819 not just generic vectors with BLKmode.
12821 2010-09-03 Richard Guenther <rguenther@suse.de>
12823 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12824 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12825 * tree.h (TMR_SYMBOL): Remove.
12826 (TMR_BASE, TMR_OFFSET): Adjust.
12828 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12829 * builtins.c (get_object_alignment): Merge TMR_BASE and
12830 TMR_SYMBOL handling.
12831 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12832 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12833 handling. Also allow TARGET_MEM_REF as base address.
12834 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12835 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12836 base. Gimplify TMR_INDEX2.
12837 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12838 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12839 (get_addr_base_and_unit_offset): Likewise.
12840 * tree-eh.c (tree_could_trap_p): Likewise.
12841 * tree-pretty-print.c (dump_generic_node): Likewise.
12842 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12843 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12845 (get_address_description): Reconstruct addres description
12846 from merged TMR_BASE and TMR_INDEX2.
12847 (maybe_fold_tmr): Fold propagated addresses.
12848 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12849 MEM_REF and TARGET_MEM_REF paths.
12850 (indirect_refs_may_alias_p): Likewise.
12851 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12852 instead of TMR_SYMBOL.
12853 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12854 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12855 according to changes ...
12856 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12857 Split TARGET_MEM_REF into two fields plus the base.
12858 * tree.c (mem_ref_offset): Simplify.
12859 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12860 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12861 Strip NOPs when folding MEM_REF addresses.
12862 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12863 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12864 (fold_gimple_assign): ... not here.
12866 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12868 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12869 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12870 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12872 2010-09-02 Richard Henderson <rth@redhat.com>
12874 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12875 instead of readelf in the test.
12876 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12877 in the .debug_frame section for coff targets.
12878 * configure: Rebuild.
12880 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12882 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12883 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12884 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12885 (m32c_class_likely_spilled_p): Make static. Change argument type to
12886 reg_class_t. Change result type to bool.
12888 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12890 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12891 to convert (double)(long) into a single FRIZ instruction or not
12892 when -ffast-math is used.
12894 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12895 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12896 or FRIZ instruction if -ffast-math.
12897 * config/rs6000/rs6000.md (friz): Ditto.
12899 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12901 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12903 * opth-gen.awk (quote, comma): Remove unused variables.
12905 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12907 * arm.c (arm_override_options): Correct fall-back code to use
12908 SUBTARGET_CPU_DEFAULT.
12910 2010-09-02 Julian Brown <julian@codesourcery.com>
12912 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12914 (vcond<mode>, vcondu<mode>): New expanders.
12915 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12916 comparisons with zero.
12917 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12918 * config/arm/constraints.md (Dz): New constraint.
12920 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12922 * target.def (class_likely_spilled_p): New hook.
12923 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12924 * doc/tm.texi: Regenerate.
12925 * targhooks.c (default_class_likely_spilled_p): New function.
12926 * targhooks.h (default_class_likely_spilled_p): Declare.
12927 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12928 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12929 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12930 Use fixed_reg_set instead of fixed_regs.
12931 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12932 * calls.c (avoid_likely_spilled_reg): Ditto.
12933 * ira-conflicts.c (ira_build_conflicts): Ditto.
12934 * ira.c (update_equiv_regs): Ditto.
12935 * mode-switching.c (create_pre_exit): Ditto.
12936 * regmove.c (find_matches): Ditto.
12937 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12938 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12939 (small_register_class_p): New inline function.
12940 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12941 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12943 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12944 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12945 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12947 2010-09-02 Richard Guenther <rguenther@suse.de>
12949 PR tree-optimization/44937
12950 PR tree-optimization/45412
12951 * ipa-split.c (split_function): Properly remove PHI nodes.
12953 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12955 * opts.h (struct cl_option): Add warn_message field.
12956 (struct cl_decoded_option): Add warn_message field.
12957 * doc/options.texi (Ignore, Warn): Document.
12958 * opt-functions.awk (needs_state_p): Don't consider aliases or
12959 ignored options to need state saved.
12960 * optc-gen.awk: Handle Warn and Ignore.
12961 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12962 * opts-common.c (decode_cmdline_option): Set warn_message field.
12963 Handle ignored options.
12964 (decode_cmdline_options_to_array, generate_option,
12965 generate_option_input_file): Set warn_message field.
12966 (read_cmdline_option): Generate warnings from warn_message field.
12967 Handle ignored options.
12968 * common.opt (Wunreachable-code, fargument-alias,
12969 fargument-noalias, fargument-noalias-global,
12970 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12971 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12972 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12973 ftree-salias): Mark Ignore.
12974 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12975 -mintel-syntax and -mno-intel-syntax here.
12976 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12978 * opts.c (common_handle_option): Don't handle options marked as
12980 (enable_warning_as_error): Handle ignored options.
12982 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12985 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12986 alias_target fields.
12987 * opt-functions.awk (opt_sanitized_name): Don't handle
12988 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12989 * optc-gen.awk: Generate alias fields.
12990 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12991 Don't generate such constants for aliases.
12992 * opts-common.c (generate_canonical_option): New.
12993 (decode_cmdline_option): Handle aliases. Use
12994 generate_canonical_option for known options instead of copying the
12996 * doc/options.texi (Alias): Document.
12997 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12998 fstack-check, specs): Mark as aliases.
12999 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13001 (driver_handle_option): Don't handle OPT_specs.
13002 * opts.c (common_handle_option): Don't handle options marked as
13004 (enable_warning_as_error): Handle aliases.
13005 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13006 OPT_Wlarger_than_eq.
13007 * tree-optimize.c (tree_rest_of_compilation): Use
13008 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13010 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13013 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13014 (move immediate to memory peephole2): Macroize peepholes using
13015 SWI124 mode iterator.
13016 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13018 (simple lea add peephole2): Macroize peepholes using SWI48
13020 (simple lea mult peephole2): Ditto.
13021 (imul by 3,5,9 to lea peephole2): Ditto.
13022 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13024 (imul $32bit_imm,mem,reg peephole2): Ditto.
13025 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13027 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13029 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13031 2010-09-02 Olivier Hainque <hainque@adacore.com>
13033 PR middle-end/44763
13034 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13035 (allocno_priority_compare_func): Use it instead of a straight
13036 difference computation over priorities.
13038 2010-09-02 Andi Kleen <ak@linux.intel.com>
13040 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13042 2010-09-02 Ira Rosen <irar@il.ibm.com>
13044 * tree-vectorizer.h (get_later_stmt): New function.
13045 (vect_analyze_data_ref_dependences): Add argument.
13046 * tree-vect-loop.c (vect_analyze_loop): Update call to
13047 vect_analyze_data_ref_dependences.
13048 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13050 (vect_analyze_data_ref_dependence): Add argument for basic block
13051 dependencies. Check dependencies in basic block vectorization.
13052 (vect_analyze_data_ref_dependences): Add argument and update call to
13053 vect_analyze_data_ref_dependences.
13054 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13055 (vect_bb_vectorizable_with_dependencies): New.
13056 (vect_slp_analyze_bb): Check dependencies in basic block.
13057 (vect_schedule_slp_instance): Insert stores before the last store in
13060 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13063 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13064 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13066 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13068 PR middle-end/45458
13069 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13070 bbs ending with throwing insns like blocks ending with a call.
13071 (fix_up_fall_thru_edges): Likewise.
13073 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13075 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13076 (m32c_function_arg_advance): Delete.
13077 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13078 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13079 comments. Take a const_tree and a bool. Declare.
13080 (m32c_function_arg_advance): Likewise.
13081 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13083 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13087 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13088 * config/i386/mingw32.h: ... here.
13090 2010-09-01 Andi Kleen <ak@linux.intel.com>
13093 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13094 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13095 * lto-streamer-out (lto_output_ts_target_option): Add.
13096 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13098 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13101 * config/i386/cygwin.h: Change order of specified import libraries.
13102 * config/i386/mingw32.h: Likewise.
13103 * config/i386/t-cygwin: Likewise.
13104 * config/i386/t-mingw32: Likewise.
13105 * config/i386/t-mingw-w32: Likewise.
13106 * config/i386/t-mingw-w64: Likewise.
13108 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13110 * config/arm/neon-schedgen.ml (core): New type.
13111 (allCores): List of supported cores.
13112 (availability_table): Add supported cores.
13113 (collate_bypasses): Accept core as a parameter.
13114 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13115 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13116 and coreStr to get tune attribute and prefix for functional units.
13117 (emit_bypasses): Accept core name and use it.
13118 (calculate_per_core_availability_table): New.
13119 (filter_core): New.
13120 (calculate_core_availability_table): New.
13121 (main): Use calculate_core_availablity_table.
13122 * config/arm/cortex-a8-neon.md: Update copyright year.
13123 Regenerated from ml file and merged in.
13124 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13125 cortex_a8_neon_mrc.
13127 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13129 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13131 2010-09-01 Richard Guenther <rguenther@suse.de>
13133 * alias.c (ao_ref_from_mem): Adjust.
13134 * builtins.c (get_object_alignment): Likewise.
13135 * cfgexpand.c (expand_debug_expr): Likewise.
13136 * gimple.c (get_base_address): Likewise.
13137 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13138 (get_addr_base_and_unit_offset): Likewise. Fix for
13139 both TMR_SYMBOL and TMR_BASE being set.
13140 * tree-eh.c (tree_could_trap_p): Likewise.
13141 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13142 TMR_SYMBOL. Always gimplify TMR_BASE.
13143 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13144 TMR_BASE if there is a TMR_SYMBOL.
13145 * tree-pretty-print.c (dump_generic_node): Adjust.
13146 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13147 (tree_mem_ref_addr): Likewise.
13148 (create_mem_ref_raw): Likewise.
13149 (move_fixed_address_to_symbol): Likewise.
13150 (create_mem_ref): Likewise.
13151 (dump_mem_address): Likewise.
13152 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13153 Fix for both TMR_SYMBOL and TMR_BASE being set.
13154 (indirect_refs_may_alias_p): Likewise.
13155 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13156 * tree.def (TARGET_MEM_REF): Adjust documentation.
13158 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13160 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13161 Rename from X86_TUNE_ADD_ESP_4.
13162 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13163 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13164 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13165 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13166 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13167 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13168 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13169 * config/i386/i386.c (initial_ix86_tune_features)
13170 <X86_TUNE_SINGLE_POP>: Invert members.
13171 <X86_TUNE_DOUBLE_POP>: Ditto.
13172 <X86_TUNE_SINGLE_PUSH>: Ditto.
13173 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13174 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13175 No longer exported.
13176 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13177 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13178 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13179 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13181 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13183 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13184 a volatile LHS if the constructor has only one element.
13186 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13189 * tree.c (stdarg_p): Make fntype parameter const.
13190 * tree.h (stdarg_p): Likewise.
13191 (function_args_iterator): Remove unused fntype field.
13192 (function_args_iter_init): Do not initialize fntype
13193 field. Make fntype parameter const.
13195 2010-09-01 Richard Guenther <rguenther@suse.de>
13197 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13199 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13200 (execute_vrp): Compute number of iteration estimates.
13201 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13202 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13203 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13204 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13205 Infer loop bounds from undefined behavior based on a new parameter.
13206 (estimate_numbers_of_iterations): Likewise.
13207 (scev_probably_wraps_p): Adjust.
13208 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13210 2010-09-01 Nick Clifton <nickc@redhat.com>
13212 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13214 (xstormy16_legitimate_address_p): Use true and false instead of 1
13216 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13217 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13219 (xstormy16_expand_call): Fix comment at start of function.
13221 2010-09-01 Nick Clifton <nickc@redhat.com>
13223 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13224 when pushing accumulator register.
13225 (rx_get_stack_layout): Always save call clobbered registers inside
13226 interrupt handlers.
13227 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13229 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13231 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13232 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13234 * libgcc-std.ver (GCC_4.6.0): Define version.
13236 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13238 * tree-nested.c (convert_all_function_calls): Iterate until after the
13239 sum of static chains in the nest doesn't change.
13241 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13243 * config/m32c/m32c.c (classes_intersect): Remove.
13244 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13245 reg_classes_intersect_p instead of classes_intersect.
13246 (class_can_hold_mode): Change arguments type from enum reg_class to
13247 reg_class_t. Use reg_class_contents instead of class_contents.
13248 (m32c_register_move_cost): Make static. Change arguments type from
13249 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13250 classes_intersect. Use reg_class_contents instead of class_contents.
13251 (m32c_memory_move_cost): Make static. Change arguments type from
13252 enum reg_class to reg_class_t.
13253 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13254 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13255 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13256 m32c_memory_move_cost): Remove.
13258 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13260 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13261 (arm_function_arg): Delete.
13262 (arm_needs_doubleword_align): Take a const_tree.
13263 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13264 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13265 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13266 (arm_function_arg): Make static. Take a const_tree and a bool.
13267 (arm_function_arg_advance): Likewise.
13268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13270 2010-08-31 Andi Kleen <ak@linux.intel.com>
13272 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13273 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13274 * lto-wrapper.c (run_gcc): Add jobserver mode.
13275 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13278 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13280 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13282 (*popdi1_epilogue): Ditto.
13283 (*popsi1_epilogue): Ditto.
13284 (popsi, popdi peephole2 patterns): Update peepholes for changed
13285 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13287 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13288 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13290 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13291 (override_options): Do not initialize removed ix86_gen_pop1.
13292 (gen_pop): New static function.
13293 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13294 (release_scratch_register_on_entry): Ditto.
13295 (ix86_restore_reg_using_pop): Ditto.
13296 (ix86_expand_epilogue): Ditto.
13298 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13300 PR middle-end/45461
13301 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13303 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13305 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13308 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13310 * doc/extend.texi: Fix documentation of the return value of
13311 __builtin_choose_expr.
13313 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13315 * config/v850/v850-protos.h (function_arg): Delete.
13316 * config/v850/v850.h (FUNCTION_ARG): Delete.
13317 (FUNCTION_ARG_ADVANCE): Move code to...
13318 * config/v850/v850.c (v850_function_arg_advance): ...here.
13319 (v850_function_arg): Make static. Take a const_tree and a bool.
13320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13322 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13324 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13326 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13328 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13330 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13334 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13336 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13338 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13339 * config/rx/rx.c (rx_function_arg_size): Make static.
13340 (rx_function_arg): Likewise.
13341 (rx_function_arg_advance): New function.
13342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13344 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13346 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13349 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13351 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13352 (dwarf2out_decl) <CONST_DECL>: Likewise.
13354 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13356 Stack usage support
13357 * common.opt (-fstack-usage): New option.
13358 * doc/invoke.texi (Debugging options): Document it.
13359 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13360 allocate_dynamic_stack_space.
13361 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13362 and propagate it to allocate_dynamic_stack_space.
13363 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13364 * calls.c (initialize_argument_information): Pass TRUE as 4th
13365 argument to allocate_dynamic_stack_space.
13366 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13367 to 1 when pushing a variable-sized argument onto the stack. Pass
13368 TRUE as 4th argument to allocate_dynamic_stack_space.
13369 Update current_function_pushed_stack_size.
13370 (emit_library_call_value_1): Likewise.
13371 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13372 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13373 attempt to find an upper bound. Remove redundant code for the
13374 SETJMP_VIA_SAVE_AREA case.
13375 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13376 * function.h (struct stack_usage): New structure.
13377 (current_function_static_stack_size): New macro.
13378 (current_function_dynamic_stack_size): Likewise.
13379 (current_function_pushed_stack_size): Likewise.
13380 (current_function_dynamic_alloc_count): Likewise.
13381 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13382 (current_function_allocates_dynamic_stack_space): Likewise.
13383 (struct function): Add new field 'su'.
13384 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13385 add the value of the dynamic offset to the dynamic stack usage.
13386 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13387 for variable-sized objects.
13388 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13389 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13390 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13391 BUILT_IN_ALLOCA for variable-sized objects.
13392 * output.h (output_stack_usage): Declare.
13393 * toplev.c (stack_usage_file): New file pointer.
13394 (output_stack_usage): New function.
13395 (open_auxiliary_file): Likewise.
13396 (lang_dependent_init): Open file if flag_stack_usage is set.
13397 (finalize): Close file if stack_usage_file is not null.
13398 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13399 * config/alpha/alpha.c (compute_frame_size): New function.
13400 (alpha_expand_prologue): Use it.
13401 (alpha_start_function): Likewise.
13402 (alpha_expand_epilogue): Likewise. Set stack usage info.
13403 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13404 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13405 * config/mips/mips.c (mips_expand_prologue): Likewise.
13406 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13407 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13408 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13410 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13412 PR tree-optimization/45427
13413 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13414 Handle the case that the exit is never taken correctly.
13415 (number_of_iterations_ne): Pass exit_must_be_taken to
13416 number_of_iterations_ne_max.
13418 2010-08-30 Catherine Moore <clm@codesourcery.com>
13420 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13421 Infer -mdspr2 for the the 74K.
13423 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13426 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13428 PR middle-end/45423
13429 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13430 and TRUTH_{AND,OR,XOR}_EXPR.
13431 * c-parser.c (c_parser_omp_atomic): Handle boolean
13432 {PRE,POST}_{INC,DEC}REMENT.
13434 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13436 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13437 (function_arg): Delete.
13438 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13439 (FUNCTION_INCOMING_ARG): Delete.
13440 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13441 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13443 (function_arg): Rename to...
13444 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13446 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13448 (TARGET_FUNCTION_INCOMING_ARG): Define.
13450 2010-08-30 Richard Guenther <rguenther@suse.de>
13452 PR tree-optimization/21602
13453 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13454 using points-to information.
13456 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13458 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13460 2010-08-30 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/45449
13463 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13466 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13468 * opts.h (CL_ERR_NEGATIVE): Define.
13469 * opts.c (unknown_option_callback): Don't postpone warnings for
13470 options marked with CL_ERR_NEGATIVE.
13471 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13472 for negative versions of CL_REJECT_NEGATIVE options.
13474 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13477 zero_extendsidi2_32.
13478 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13479 using SWI12 mode iterator.
13480 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13481 to define_insn_and_split pattern.
13482 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13483 using SWI24 mode iterator.
13484 (*zero_extendqi<mode>2_and): Macroize insn from
13485 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13486 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13487 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13488 SWI24 mode iterator.
13489 (*zero_extendqi<mode>2_movzbl): Ditto from
13490 *zero_extendqi{hi,si}2_movzbl.
13491 (extendsidi2_1): Rename from extendsidi2_32.
13492 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13493 SWI12 mode iterator.
13495 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13497 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13498 general purpose registers.
13499 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13500 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13501 with general purpose registers and memory operands. Add associated
13502 CCImode post-reload splitter.
13503 * config/ia64/div.md: Change BImode to CCImode throughout.
13505 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13507 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13509 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13511 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13512 function was dropping debug insns which caused PR45299.
13514 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13516 * config/i386/sse.md (extsuffix): New code attribute.
13517 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13518 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13519 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13520 and sse4_1_zero_extendv4qiv4si2.
13521 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13522 and sse4_1_zero_extendv2qiv2di2.
13523 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13524 and sse4_1_zero_extendv4hiv4si2.
13525 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13526 and sse4_1_zero_extendv2hiv2di2.
13527 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13528 and sse4_1_zero_extendv2siv2di2
13530 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13531 using any_extend code iterator.
13532 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13533 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13534 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13536 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13537 gen_sse4_1_sign_extend* functions.
13538 (struct builtin_description bdesc_args): Ditto.
13540 2010-08-27 Xinliang David Li <davidxl@google.com>
13543 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13544 (iv_ca_set_no_cp): Update used inv expr count.
13545 (iv_ca_set_cp): Ditto.
13546 (iv_ca_new): Initialize new member.
13547 (iv_ca_free): Free memory.
13549 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13551 * config/sh/sh-protos.h (sh_function_arg): Delete.
13552 (sh_function_arg_advance): Delete.
13553 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13554 (PASS_IN_REG_P): Eliminate cast.
13555 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13556 const_tree and a bool.
13557 (sh_function_arg): Likewise.
13558 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13562 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13563 Kaz Kojima <kkojima@gcc.gnu.org>
13565 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13567 (sh_expand_epilogue): Likewise.
13568 * config/sh/sh.md (movml_push_banked): New insn.
13569 (movml_pop_banked): Likewise.
13571 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13573 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13574 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13575 in vector element 0 rather than the original string when there's
13577 (gen_regexp): Remove extra semicolon.
13579 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13580 thumb2_movsf_vfp): Set attribute "insn".
13581 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13582 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13583 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13584 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13585 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13586 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13587 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13588 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13589 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13590 if_not_arith, if_arith_not, cond_move_not): Likewise.
13592 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13594 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13596 (rs6000_allocate_stack_temp): Ditto.
13597 (rs6000_expand_convert_si_to_sfdf): Ditto.
13599 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13600 line. Update the options set if power6 or power7 server/embedded
13601 type options are used. If we give a warning for no vsx under
13602 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13603 (rs6000_allocate_stack_temp): New function to allocate a stack
13604 tempoary and adjust the address so it meets either REG+OFFSET or
13605 REG+REG addressing requirements.
13606 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13607 that they can be used with the LFIWAX/LFIWZX instrucitons.
13608 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13609 converting signed/unsigned SImode to either SFmode/DFmode.
13611 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13612 whether certain instructions can be generated.
13613 (TARGET_FCTIDZ): Ditto.
13614 (TARGET_STFIWX): Ditto.
13615 (TARGET_LFIWAX): Ditto.
13616 (TARGET_LFIWZX): Ditto.
13617 (TARGET_FCFIDS): Ditto.
13618 (TARGET_FCFIDU): Ditto.
13619 (TARGET_FCFIDUS): Ditto.
13620 (TARGET_FCTIDUZ): Ditto.
13621 (TARGET_FCTIWUZ): Ditto.
13623 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13624 (UNSPEC_FCTID): Ditto.
13625 (UNSPEC_LFIWAX): Ditto.
13626 (UNSPEC_LFIWZX): Ditto.
13627 (UNSPEC_FCTIWUZ): Ditto.
13628 (rreg): Use correct constraints.
13629 (SI_CONVERT_FP): New mode attribute for floating point conversion
13631 (E500_CONVERT): Ditto.
13632 (lfiwax): New insns for converting from integer to floating point
13633 utilizing newer instructions. Attempt to optimize conversions
13634 that come from memory so that we don't load the value into a GPR,
13635 spill it to the stack and reload it into a FPR.
13636 (floatsi<mode>2_lfiwax): Ditto.
13637 (floatsi<mode>2_lfiwax_mem): Ditto.
13638 (floatsi<mode>2_lfiwax_mem2): Ditto.
13640 (floatunssi<mode>2_lfiwzx): Ditto.
13641 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13642 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13643 (floatdidf2_mem): Ditto.
13644 (floatunsdidf2_fcfidu): Ditto.
13645 (floatunsdidf2_mem): Ditto.
13646 (floatunsdisf2): Ditto.
13647 (floatunsdisf2_fcfidus): Ditto.
13648 (floatunsdisf2_mem): Ditto.
13649 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13650 Use FCFID on 32-bit hosts that support it.
13651 (floatsidf2_internal): Ditto.
13652 (floatunssisf2): Ditto.
13653 (floatunssidf2): Ditto.
13654 (floatunssidf2_internal): Ditto.
13655 (floatsisf2): Ditto.
13656 (floatdidf2): Ditto.
13657 (floatdidf2_fpr): Ditto.
13658 (floatunsdidf2): Ditto.
13659 (floatdisf2): Ditto.
13660 (floatdisf2_fcfids): Ditto.
13661 (floatdisf2_internal1): Ditto.
13662 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13663 SF/DF. Add power7 support.
13664 (fix_truncsfsi2): Ditto.
13665 (fixuns_truncdfsi2): Ditto.
13666 (fixuns_truncdfdi2): Ditto.
13667 (fix_truncdfsi2): Ditto.
13668 (fix_truncdfsi2_internal): Ditto.
13669 (fix_truncdfsi2_internal_gfxopt): Ditto.
13670 (fix_truncdfsi2_mfpgpr): Ditto.
13672 (btruncdf2): Ditto.
13673 (btruncdf2_fpr): Ditto.
13674 (btructsf2): Ditto.
13676 (ceildf2_fpr): Ditto.
13679 (floordf2_fpr): Ditto.
13682 (rounddf2_fpr): Ditto.
13684 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13685 (fix_trunc<mode>di2): Ditto.
13686 (fixuns_trunc<mode>si2): Ditto.
13687 (fixuns_trunc<mode>di2): Ditto.
13688 (fctiwz_<mode>): Ditto.
13689 (btrunc<mode>2): Ditto.
13690 (btrunc<mode>2_fpr): Ditto.
13691 (ceil<mode>2): Ditto.
13692 (ceil<mode>2_fpr): Ditto.
13693 (floor<mode>2): Ditto.
13694 (float<mode>2_fpr): Ditto.
13695 (round<mode>2): Ditto.
13696 (round<mode>2_fpr): Ditto.
13697 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13698 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13699 (fix_truncdfsi2_internal): Ditto.
13700 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13701 converted value on stack, loaded into GPR, and then stored into
13702 the final destination.
13703 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13705 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13706 (ftruncdf2): Delete, unused.
13707 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13709 * config/rs6000/vsx.md (toplevel): Update copyright year.
13710 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13713 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13714 Jeremie Salvucci <jeremie.salvucci@free.fr>
13716 * gengtype.c (output_type_enum): Test the right union member.
13718 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13722 operands for operand 1.
13723 (sse4_1_extendv4qiv4si2): Ditto.
13724 (sse4_1_extendv2qiv2di2): Ditto.
13725 (sse4_1_extendv4hiv4si2): Ditto.
13726 (sse4_1_extendv2hiv2di2): Ditto.
13727 (sse4_1_extendv2siv2di2): Ditto.
13728 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13729 (sse4_1_zero_extendv4qiv4si2): Ditto.
13730 (sse4_1_zero_extendv2qiv2di2): Ditto.
13731 (sse4_1_zero_extendv4hiv4si2): Ditto.
13732 (sse4_1_zero_extendv2hiv2di2): Ditto.
13733 (sse4_1_zero_extendv2siv2di2): Ditto.
13734 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13735 (*sse4_1_extendv4qiv4si2): Ditto.
13736 (*sse4_1_extendv2qiv2di2): Ditto.
13737 (*sse4_1_extendv4hiv4si2): Ditto.
13738 (*sse4_1_extendv2hiv2di2): Ditto.
13739 (*sse4_1_extendv2siv2di2): Ditto.
13740 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13741 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13742 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13743 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13744 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13745 (*sse4_1_zero_extendv2siv2di2): Ditto.
13747 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13749 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13750 (mips_function_arg): Delete.
13751 (mips_function_arg_boundary): Take a const_tree.
13752 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13753 (mips_arg_info): Likewise.
13754 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13755 instead of FUNCTION_ARG_ADVANCE.
13756 (mips_function_arg_advance): Adjust prototype. Make static.
13757 (mips_function_arg): Likewise.
13758 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13759 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13761 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13763 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13764 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13765 (function_arg): Delete.
13766 (function_arg_boundary): Take a const_tree.
13767 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13768 (rs6000_spe_function_arg): Likewise.
13769 (rs6000_parm_start): Likewise.
13770 (rs6000_arg_size): Likewise.
13771 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13772 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13773 (rs6000_mixed_function_arg): Likewise.
13774 (function_arg): Rename to...
13775 (rs6000_function_arg): ...this.
13776 (function_arg_advance): Rename to...
13777 (rs6000_function_arg_advance_1): ...this
13778 (rs6000_function_arg_advance): New function. Call it.
13779 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13780 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13781 (rs6000_function_value): Likewise.
13782 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13784 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13786 * config/arm/arm.md (enabled): Test the value of arch_enabled
13787 rather than just using it.
13789 2010-08-27 Olivier Hainque <hainque@adacore.com>
13790 Eric Botcazou <ebotcazou@adacore.com>
13792 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13793 cover all the possible offsets from this base.
13794 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13796 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13798 PR tree-optimization/44485
13799 * calls.c (flags_from_decl_or_type): For const or pure
13800 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13801 together with ECF_CONST resp. ECF_PURE.
13802 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13803 instead of querying flags directly.
13804 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13805 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13807 2010-08-26 Richard Guenther <rguenther@suse.de>
13809 PR tree-optimization/45255
13810 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13811 and externals are also invariant.
13813 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13815 PR rtl-optimization/44858
13816 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13817 newi2pat, make sure they don't affect newpat.
13819 PR rtl-optimization/45400
13820 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13821 SUBREG_REG if both modes are of MODE_INT class.
13823 2010-08-25 Julian Brown <julian@codesourcery.com>
13825 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13826 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13827 (generic_vfp): Likewise.
13828 (cortex-a5.md): Include.
13829 * config/arm/cortex-a5.md: New.
13831 2010-08-25 Richard Guenther <rguenther@suse.de>
13833 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13834 * gimple.c (gimple_get_alias_set): Remove special handling
13837 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13839 PR middle-end/45355
13840 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13841 dead_or_set_p when computing i0_feeds_i2_n.
13843 * combine.c (find_split_point): Undo canonicalization of multiply-add
13844 to (minus x (mult)) when it seems likely that this will increase the
13845 chances of a split.
13847 2010-08-25 Richard Guenther <rguenther@suse.de>
13850 * lto-streamer.c (lto_record_common_node): Do not mess with
13851 TYPE_CANONICAL when not in lto.
13852 * gimple.c (gimple_register_type): Likewise.
13854 2010-08-25 Richard Guenther <rguenther@suse.de>
13856 PR tree-optimization/45316
13857 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13859 2010-08-25 Richard Guenther <rguenther@suse.de>
13861 PR tree-optimization/45393
13862 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13863 and clean EH info. Avoid SSA update.
13864 (execute_cse_sincos): Cleanup the CFG if it has changed.
13866 2010-08-25 Richard Guenther <rguenther@suse.de>
13868 PR middle-end/45379
13869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13870 TARGET_MEM_REF in alignment computation.
13872 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13874 PR tree-optimization/45059
13875 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13876 type conversions from newop{1,2}. Assert t is a comparison and
13877 newop{1,2} after the stripping are gimple vals.
13879 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13881 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13882 (V_unpack, US): New.
13883 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13884 (vec_unpack<US>_lo_<mode>): Likewise.
13885 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13886 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13887 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13888 (vec_widen_<US>mult_hi_<mode>): Likewise.
13889 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13890 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13891 (neon_unpack<US>_<mode>): Widening move intermediate step for
13892 vectorizing without -mvectorize-with-neon-quad.
13893 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13894 for vectorizing without -mvectorize-with-neon-quad.
13895 * config/arm/predicates.md (vect_par_constant_high): Check for
13896 high-half lanes of a vector.
13897 (vect_par_constant_low): Check for low-half lanes of a vector.
13899 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13901 * tree-if-conv.c (struct ifc_dr): New.
13903 (DR_WRITTEN_AT_LEAST_ONCE): New.
13904 (DR_RW_UNCONDITIONALLY): New.
13905 (memref_read_or_written_unconditionally): Use the cached values
13907 (write_memref_written_at_least_once): Same.
13908 (if_convertible_loop_p): Initialize and free DR->aux fields.
13910 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13912 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13913 Pass an extra bool parameter include_mem.
13914 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13915 (gimple_assign_rhs_could_trap_p): Same.
13916 * gimple.h (gimple_could_trap_p_1): Declared.
13917 * tree-data-ref.h (same_data_refs_base_objects): New.
13918 (same_data_refs): New.
13919 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13920 (write_memrefs_written_at_least_once): New.
13921 (ifcvt_memrefs_wont_trap): New.
13922 (operations_could_trap): New.
13923 (ifcvt_could_trap_p): New.
13924 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13925 Gets a vector of data refs.
13926 (if_convertible_stmt_p): Same.
13927 (if_convertible_loop_p_1): New.
13928 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13930 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13932 * common.opt (ftree-loop-if-convert-stores): New flag.
13933 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13934 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13935 the created statement before GSI.
13936 (if_convertible_phi_p): Allow virtual phi nodes when
13937 flag_loop_if_convert_stores is set.
13938 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13939 Do not handle types that do not match is_gimple_reg_type.
13940 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13941 when flag_loop_if_convert_stores is set, as LHS can contain
13943 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13944 to if_convertible_gimple_assign_stmt_p.
13945 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13946 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13947 predicate_scalar_phi. Do not handle virtual phi nodes.
13948 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13949 Call predicate_scalar_phi.
13950 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13951 just after the labels for flag_loop_if_convert_stores, otherwise
13952 insert the predicate in the end of the BB.
13953 (predicate_mem_writes): New.
13954 (combine_blocks): Call predicate_all_scalar_phis. When
13955 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13956 (tree_if_conversion): Call mark_sym_for_renaming when
13957 flag_loop_if_convert_stores is set.
13958 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13959 flag_loop_if_convert_stores is set.
13961 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13963 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13964 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13965 (pa_function_value): Make static.
13966 (override_options): Rename to...
13967 (pa_option_override): ...this. Make static.
13968 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13969 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13970 TARGET_OPTION_OVERRIDE): Define.
13971 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13972 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13974 * config/pa/pa-protos.h (override_options): Remove.
13976 2010-08-24 Richard Guenther <rguenther@suse.de>
13978 PR middle-end/45379
13979 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13980 if addr->index is NULL or zero.
13981 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13982 TARGET_MEM_REF more properly.
13983 (indirect_ref_may_alias_decl_p): Likewise.
13984 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13985 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13987 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13989 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13990 (m32c_override_options): Rename to...
13991 (m32c_option_override): ...this. Make static.
13992 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13993 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13995 * config/m32c/m32c-protos.h (m32c_override_options,
13996 m32c_function_value_regno_p): Remove.
13998 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14000 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14001 Fix a typo in a previous commit.
14003 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14005 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14006 Pre-initialize innerloop_iters to one.
14008 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14010 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14011 existing static function global.
14013 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14014 is changed to global.
14016 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14017 may_be_nonaddressable_p on base, and don't collect this reference
14018 if the address of the base could not be taken.
14020 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14022 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14023 enable the compiler to autovectorize mathmetical functions for
14024 power7 using the Mathematical Acceleration Subsystem library.
14026 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14027 handle which vector math library we have.
14028 (rs6000_override_options): Add -mveclibabi=mass support.
14029 (rs6000_builtin_vectorized_libmass): New function to handle auto
14030 vectorizing math functions that are in the MASS library.
14031 (rs6000_builtin_vectorized_function): Call it.
14033 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14036 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14039 * gthr-posix.h (__gthread_active_init): Delete.
14040 (__gthread_active_p): Do activity check here.
14041 Don't include errno.h on hppa-hpux. Update comment.
14042 * gthr-posix95.h (__gthread_active_init): Delete.
14043 (__gthread_active_p): Do activity check here.
14044 Don't include errno.h on hppa-hpux. Update comment.
14045 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14046 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14047 add -lpthread when -mt or -pthread is specified.
14048 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14049 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14050 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14051 (stublib.c, pthread_default_stacksize_np-stub.o,
14052 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14053 $(T)libgcc_stub.a): Add methods.
14054 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14055 (stublib.c, pthread_default_stacksize_np-stub.o,
14056 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14057 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14058 pthread_mutex_unlock): New stubs.
14060 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14062 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14063 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14065 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14066 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14067 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14068 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14069 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14071 * cppspec.c: Include opts.h.
14072 (lang_specific_driver): Use cl_decoded_option structures.
14073 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14074 * doc/tm.texi: Regenerate.
14075 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14076 (driver_handle_option): Allow driver options needing no special
14078 (process_command): Decode options before call to
14079 lang_specific_driver. Pass decoded options to
14080 lang_specific_driver.
14081 * gcc.h (lang_specific_driver): Update prototype.
14082 * gccspec.c: Include opts.h.
14083 (lang_specific_driver): Use cl_decoded_option structures.
14084 * opts-common.c (option_ok_for_language, generate_option,
14085 generate_option_input_file): New.
14086 (decode_cmdline_option): Use option_ok_for_language.
14087 (decode_cmdline_options_to_array): Use generate_option_input_file.
14088 (handle_generated_option): Use generate_option.
14089 * opts.h (generate_option, generate_option_input_file): Declare.
14091 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14093 * config/mips/mips.c (mips_override_options): Rename to...
14094 (mips_option_override): ...this. Make static.
14095 (TARGET_OPTION_OVERRIDE): Define.
14096 (mips_in_small_data_p): Update comment.
14097 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14098 (FIXED_REGISTERS): Update comment.
14099 * config/mips/mips-protos.h (mips_override_options): Remove.
14101 2010-08-21 Olivier Hainque <hainque@adacore.com>
14103 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14105 2010-08-21 Olivier Hainque <hainque@adacore.com>
14107 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14108 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14110 2010-08-20 Jan Hubicka <jh@suse.cz>
14112 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14113 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14115 (record_cdtor_fn): Move to ipa.c; do not test for
14117 (build_cdtor): Move to ipa.c; add code avoiding construction
14118 when target have ctors/dtors and there is only one ctor/dtor at given
14120 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14121 sort; reverse order of constructors.
14122 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14123 (cgraph_finalize_function): Do not call record_cdtor_fn.
14124 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14125 (cgraph_build_static_cdtor): Move to ipa.c.
14126 * ipa.c: Include target.h and tree-iterator.h.
14127 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14128 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14129 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14130 pass_ipa_cdtor_merge): New.
14131 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14132 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14135 2010-08-20 Jan Hubicka <jh@suse.cz>
14139 * cgraph.h (cgraph_only_called_directly_p,
14140 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14142 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14144 (cgraph_finalize_function): Static cdtors are reachable.
14145 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14147 2010-08-20 Jan Hubicka <jh@suse.cz>
14149 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14151 * lto-streamer-out.c (lto_output): Likewise.
14152 * passes.c (ipa_write_optimization_summaries): Initialize statement
14155 2010-08-20 Olivier Hainque <hainque@adacore.com>
14157 * tree.h (alias_diag_flags): New enum.
14158 (alias_pair): Add an 'emitted_diags' field.
14159 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14160 (assemble_alias): Initialize emitted_diags of new pairs.
14162 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14164 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14165 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14166 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14167 (STACK_CHECK_PROTECT): Define.
14168 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14169 (output_probe_stack_range): Likewise.
14170 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14171 builtin stack checking is enabled.
14172 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14173 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14174 (probe_stack_range): New insn.
14176 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14182 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14185 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14188 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14189 to cover zero extension into 64-bit register.
14190 (*sse2_pextrw): Likewise.
14191 (*sse4_1_pextrd_zext): New insn.
14193 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14195 revert r163410, partially revert r163267.
14196 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14197 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14200 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14202 PR middle-end/44974
14203 * builtins.c (expand_builtin): Don't optimize away
14204 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14206 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14208 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14209 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14210 alternative 1 of operand 2.
14212 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14213 Paolo Bonzini <bonzini@gnu.org>
14215 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14216 (sign_extend (zero_extend (...)) and
14217 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14219 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14221 PR rtl-optimization/45353
14222 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14223 after bb_note is a BARRIER.
14225 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14227 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14230 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14231 Michael Matz <matz@suse.de>
14233 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14235 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14237 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14238 (ggc_mark_roots): ...here.
14240 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14242 * vec.h (FOR_EACH_VEC_ELT): Define.
14243 * c-decl.c: Use it.
14244 * cfgloop.c: Likewise.
14245 * cfgloopmanip.c: Likewise.
14246 * cgraph.c: Likewise.
14247 * cgraphunit.c: Likewise.
14248 * combine.c: Likewise.
14249 * config/bfin/bfin.c: Likewise.
14250 * config/mips/mips.c: Likewise.
14251 * config/rs6000/rs6000.c: Likewise.
14252 * dbxout.c: Likewise.
14253 * df-scan.c: Likewise.
14254 * dominance.c: Likewise.
14256 * dwarf2out.c: Likewise.
14257 * except.c: Likewise.
14258 * expr.c: Likewise.
14259 * function.c: Likewise.
14260 * gcse.c: Likewise.
14261 * genattr.c: Likewise.
14262 * ggc-common.c: Likewise.
14263 * gimplify.c: Likewise.
14264 * graphite-blocking.c: Likewise.
14265 * graphite-clast-to-gimple.c: Likewise.
14266 * graphite-dependences.c: Likewise.
14267 * graphite-interchange.c: Likewise.
14268 * graphite-poly.c: Likewise.
14269 * graphite-scop-detection.c: Likewise.
14270 * graphite-sese-to-poly.c: Likewise.
14271 * graphite.c: Likewise.
14272 * haifa-sched.c: Likewise.
14273 * ifcvt.c: Likewise.
14274 * implicit-zee.c: Likewise.
14275 * ipa-prop.c: Likewise.
14276 * ipa-struct-reorg.c: Likewise.
14278 * ira-build.c: Likewise.
14279 * ira-color.c: Likewise.
14280 * ira-emit.c: Likewise.
14281 * lambda-code.c: Likewise.
14282 * loop-invariant.c: Likewise.
14283 * loop-unroll.c: Likewise.
14284 * lower-subreg.c: Likewise.
14285 * lto-cgraph.c: Likewise.
14286 * lto-opts.c: Likewise.
14287 * lto-streamer-in.c: Likewise.
14288 * lto-streamer-out.c: Likewise.
14289 * lto-streamer.c: Likewise.
14290 * lto-symtab.c: Likewise.
14291 * matrix-reorg.c: Likewise.
14292 * opts.c: Likewise.
14293 * predict.c: Likewise.
14294 * print-tree.c: Likewise.
14295 * sdbout.c: Likewise.
14296 * sel-sched-dump.c: Likewise.
14297 * sel-sched-ir.c: Likewise.
14298 * sel-sched.c: Likewise.
14299 * sese.c: Likewise.
14300 * stor-layout.c: Likewise.
14301 * tree-cfg.c: Likewise.
14302 * tree-cfgcleanup.c: Likewise.
14303 * tree-chrec.c: Likewise.
14304 * tree-data-ref.c: Likewise.
14305 * tree-emutls.c: Likewise.
14306 * tree-inline.c: Likewise.
14307 * tree-into-ssa.c: Likewise.
14308 * tree-loop-distribution.c: Likewise.
14309 * tree-loop-linear.c: Likewise.
14310 * tree-mudflap.c: Likewise.
14311 * tree-outof-ssa.c: Likewise.
14312 * tree-parloops.c: Likewise.
14313 * tree-predcom.c: Likewise.
14314 * tree-pretty-print.c: Likewise.
14315 * tree-scalar-evolution.c: Likewise.
14316 * tree-ssa-live.c: Likewise.
14317 * tree-ssa-loop-im.c: Likewise.
14318 * tree-ssa-loop-ivcanon.c: Likewise.
14319 * tree-ssa-loop-ivopts.c: Likewise.
14320 * tree-ssa-loop-manip.c: Likewise.
14321 * tree-ssa-loop-niter.c: Likewise.
14322 * tree-ssa-loop-prefetch.c: Likewise.
14323 * tree-ssa-phiprop.c: Likewise.
14324 * tree-ssa-pre.c: Likewise.
14325 * tree-ssa-reassoc.c: Likewise.
14326 * tree-ssa-sccvn.c: Likewise.
14327 * tree-ssa-structalias.c: Likewise.
14328 * tree-ssa.c: Likewise.
14329 * tree-vect-data-refs.c: Likewise.
14330 * tree-vect-loop-manip.c: Likewise.
14331 * tree-vect-loop.c: Likewise.
14332 * tree-vect-patterns.c: Likewise.
14333 * tree-vect-slp.c: Likewise.
14334 * tree-vect-stmts.c: Likewise.
14335 * tree-vrp.c: Likewise.
14336 * tree.c: Likewise.
14337 * value-prof.c: Likewise.
14338 * var-tracking.c: Likewise.
14339 * varasm.c: Likewise.
14340 * vmsdbgout.c: Likewise.
14342 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14343 Richard Guenther <richard.guenther@gmail.com>
14345 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14346 copy the src value and return a copy.
14347 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14348 (C++ Volatiles): Adjust to describe C++ semantics only.
14350 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14352 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14353 be zero or nonzero.
14354 * doc/tm.texi: Regenerate.
14355 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14356 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14357 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14358 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14359 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14362 2010-08-20 Olivier Hainque <hainque@adacore.com>
14364 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14365 an extra nop past a sibling call at the very end.
14367 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14370 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14373 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14375 * target.def (function_arg, function_incoming_arg): Remove const
14376 qualifier on CUMULATIVE_ARGS parameter.
14377 * targhooks.h (default_function_arg, default_function_incoming_arg):
14379 * targhooks.c (default_function_arg, default_function_incoming_arg):
14381 * config/i386/i386.c (ix86_function_arg): Likewise.
14383 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14386 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14387 SIGN_EXTENDs or ZERO_EXTENDs.
14389 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14392 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14393 Take its cost into account if nonnull.
14394 (insn_a_feeds_b): New static function.
14395 (combine_instructions): Look for four-insn combinations.
14396 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14397 them into account when computing all_adjacent and looking for other
14399 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14400 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14401 (try_combine): New arg I0. Handle four-insn combinations.
14402 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14405 2010-08-19 Jason Merrill <jason@redhat.com>
14408 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14410 (gimplify_modify_expr_rhs): Adjust.
14412 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14414 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14416 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14417 * dominance.c (iterate_fix_dominators): Likewise.
14418 * dse.c (set_usage_bits): Likewise.
14419 (set_position_unneeded, record_store): Likewise.
14420 * gimple-fold.c (get_maxval_strlen): Likewise.
14421 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14422 * ipa-inline.c (update_caller_keys): Likewise.
14423 * ipa-split.c (verify_non_ssa_vars): Likewise.
14424 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14425 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14426 (close_addressof_down): Likewise.
14427 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14428 (setup_allocno_left_conflicts_size): Likewise.
14429 (ira_reassign_conflict_allocnos): Likewise.
14430 (ira_reassign_pseudos): Likewise.
14431 * ira-emit.c (change_loop): Likewise.
14432 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14433 * lto-streamer-out.c (write_symbol): Likewise.
14434 * predict.c (expr_expected_value_1): Likewise.
14435 * regstat.c (regstat_bb_compute_ri): Likewise.
14436 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14437 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14438 * stmt.c (expand_case): Likewise.
14439 * tree-eh.c (emit_eh_dispatch): Likewise.
14440 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14441 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14443 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14444 (rdg_build_components): Likewise.
14445 * tree-object-size.c (collect_object_sizes_for): Likewise.
14446 * tree-sra.c (convert_callers): Likewise.
14447 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14448 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14449 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14451 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/i386.md (*lea_1): Use P mode iterator.
14454 (lea add splitter): Also handle DImode operands.
14455 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14456 predicate. Do not use ix86_lea_for_add_ok.
14457 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14458 (lea ashift splitter): Also handle DImode operands.
14459 (DImode lea ashift splitter): Remove splitter.
14461 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14464 ix86_binary_operator_ok.
14466 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14468 PR rtl-optimization/44691
14469 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14472 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14475 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14476 value of size 1-3 is handled correctly.
14478 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14480 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14481 type for the conditional has wide enough range.
14483 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14486 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14487 ix86_binary_operator_ok.
14489 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14491 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14492 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14493 code to output insn mnemonic. Fix comment.
14494 (*addsi_1_zext): Add r-r-0 alternative 1.
14495 <TYPE_LEA>: Split insn to lea.
14496 <default>: Handle alternative 1.
14497 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14498 multi-level if_then_else RTX to set "type" attribute.
14499 <default>: Handle alternative 2.
14500 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14501 Use cond RTX instead of multi-level if_then_else RTX to set
14503 <default>: Handle alternatives 2 and 4.
14504 (lea splitters): Update calls to ix86_lea_for_add_ok.
14506 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14508 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14510 2010-08-18 Richard Guenther <rguenther@suse.de>
14512 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14513 use operand helpers.
14515 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14517 PR middle-end/45292
14518 * optabs.c (expand_bool_compare_and_swap): Expand pending
14519 pops before trying the optab.
14521 2010-08-18 Yao Qi <yao@codesourcery.com>
14524 * config/arm/arm.c (output_move_double): Fix typo generating
14525 instructions ('ldr'->'str').
14527 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14529 PR rtl-optimization/42575
14530 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14533 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14535 * config/arm/arm-protos.h (arm_expand_sync): New.
14536 (arm_output_memory_barrier, arm_output_sync_insn): New.
14537 (arm_sync_loop_insns): New.
14538 * config/arm/arm.c (FL_ARCH7): New.
14539 (FL_FOR_ARCH7): Include FL_ARCH7.
14541 (arm_print_operand): Support %C markup.
14542 (arm_legitimize_sync_memory): New.
14543 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14544 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14545 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14546 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14547 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14548 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14549 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14550 * config/arm/arm.h (struct arm_sync_generator): New.
14551 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14552 (TARGET_HAVE_MEMORY_BARRIER): New.
14553 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14554 * config/arm/arm.md: Include sync.md.
14555 (UNSPEC_MEMORY_BARRIER): New.
14556 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14557 (VUNSPEC_SYNC_OP):New.
14558 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14559 (sync_result, sync_memory, sync_required_value): New attributes.
14560 (sync_new_value, sync_t1, sync_t2): Likewise.
14561 (sync_release_barrier, sync_op): Likewise.
14562 (length): Add logic to length attribute defintion to call
14563 arm_sync_loop_insns when appropriate.
14564 * config/arm/sync.md: New file.
14566 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14568 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14569 ENABLE_TREE_CHECKING.
14570 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14573 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14575 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14576 or optimizing for size, always avoid lea if possible.
14578 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14580 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14582 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14583 Dunmmy function with NULL return unless the target is
14584 OSX >= 10.6 (Darwin10).
14586 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14588 * gcc.c (spec_function): Add remove-outfile.
14589 (remove_outfile_spec_function): New function.
14590 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14591 * invoke.texi (replace-outfile): Document.
14593 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14596 * reginfo.c (globalize_reg): Reject stack registers.
14598 2010-08-17 Richard Guenther <rguenther@suse.de>
14600 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14601 list of conditional equivalences.
14602 (free_all_edge_infos): Adjust.
14603 (record_equivalences_from_incoming_edge): Likewise.
14604 (record_cond): Likewise.
14605 (build_and_record_new_cond): Likewise.
14606 (record_conditions): Likewise.
14607 (dom_opt_leave_block): Likewise.
14609 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14611 * doc/invoke.texi (ms-extension): Add documentation.
14613 2010-08-17 Richard Guenther <rguenther@suse.de>
14615 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14617 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14620 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14621 (finish_decl): Use it to issue a -Wc++-compat warning about
14622 uninitialized const field in struct or union.
14624 (finish_struct): Use strip_array_types.
14626 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14628 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14630 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14631 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14632 call block_nreverse here.
14633 (blocks_nreverse): Rename decl temporary to block.
14635 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14637 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14638 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14639 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14640 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14641 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14642 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14643 thumb2_iorsi3): Delete.
14644 (orsi_notsi_si): No longer a named pattern.
14645 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14646 * config/arm/predicates.md (shift_amount_operand): New.
14647 (mult_operator): New.
14648 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14649 attr enabled): New.
14650 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14652 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14653 (not_shiftsi_compare0): Likewise, renamed from
14654 arm_notsi_shiftsi_compare0.
14655 (not_shiftsi_compare0_scratch): Likweise, renamed from
14656 arm_notsi_shiftsi_compare0_scratch.
14657 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14658 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14659 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14660 so that the register alternative is disabled when the shift_operator
14661 is MULT. Use "M" as the constraint for constants.
14662 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14663 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14664 constraint for constants.
14665 (arith_shiftsi_compare0_scratch): Likewise.
14666 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14667 Handle Thumb2 alternative.
14669 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14671 * doc/options.texi (NoDriverArg): Document.
14672 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14674 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14675 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14676 marking for CL_NO_DRIVER_ARG options when in the driver.
14677 * opts.h (CL_NO_DRIVER_ARG): Define.
14678 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14679 CL_COMMON): Update values.
14681 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14683 * common.opt: Add driver options.
14684 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14685 * doc/options.texi (Driver, RejectDriver): Document.
14686 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14687 print_prog_name, print_multi_directory, print_sysroot,
14688 print_multi_os_directory, print_multi_lib,
14689 print_sysroot_headers_suffix, report_times, combine_flag,
14690 use_pipes, wrapper_string): Remove.
14691 (save_switch, driver_unknown_option_callback,
14692 driver_wrong_lang_callback, driver_post_handling_callback,
14693 driver_handle_option): New.
14694 (spec_lang, last_language_n_infiles): Make file-scope static
14695 instead of local to process_command.
14696 (process_command): Use decode_cmdline_options_to_array and
14697 read_cmdline_option for option processing. Compute have_c in
14698 prescan of decoded options.
14699 * opt-functions.awk (switch_flags): Handle Driver and
14701 (var_type, var_type_struct): Handle Separate options as generating
14702 const char * variables.
14703 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14704 CL_TARGET to be passed by caller if required.
14705 (decode_cmdline_options_to_array): Update comment.
14706 * opts.c (complain_wrong_lang): Handle options only valid for the
14708 (decode_options): Update call to decode_cmdline_options_to_array.
14709 (print_filtered_help): Ignore driver-only options.
14710 (print_specific_help): Ignore CL_DRIVER.
14711 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14712 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14713 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14716 2010-08-16 Richard Guenther <rguenther@suse.de>
14718 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14719 TARGET_MEM_REF a bit.
14720 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14721 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14722 alias pointer type via it.
14723 (copy_mem_ref_info): Adjust.
14724 (maybe_fold_tmr): Likewise.
14725 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14726 (reference_alias_ptr_type): Likewise.
14727 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14728 adjust documentation of TMR_OFFSET operand.
14729 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14730 use the alias pointer type.
14731 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14732 initialize mem attrs but the TMR itself.
14733 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14734 similar to MEM_REF.
14735 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14736 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14737 (unshare_and_remove_ssa_names): Likewise.
14738 (copy_ref_info): Adjust.
14739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14740 TARGET_MEM_REF case.
14741 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14743 * tree.h (TMR_ORIGINAL): Remove.
14744 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14745 symbol return that.
14746 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14748 (get_addr_base_and_unit_offset): Likewise.
14749 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14751 (indirect_ref_may_alias_decl_p): Likewise.
14752 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14754 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14756 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14757 with GCC version 4.6, the default setting (when not optimizing
14758 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14759 been changed to -fomit-frame-pointer.
14761 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14763 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14764 Darwin10. Do not link libgcc.a for Darwin >= 9.
14766 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14768 * doc/invoke.texi (Warning Options): Fix terminology and markup
14769 in the description of how unknown warning options are handled.
14771 2010-08-15 Ira Rosen <irar@il.ibm.com>
14773 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14775 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14776 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14778 (vect_bb_vectorization_profitable_p): New function.
14779 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14780 check if it's worthwhile to vectorize the basic block.
14782 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14784 * reload.h (register_move_cost, memory_move_secondary_cost,
14785 secondary_reload_class): Adjust prototype.
14786 * rtl.h (reg_class_subset_p): Adjust prototype.
14787 * reload.c (secondary_reload_class): Change arguments type from
14788 enum reg_class to reg_class_t. Change result type to reg_class_t.
14789 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14790 arguments type from enum reg_class to reg_class_t.
14791 (memory_move_secondary_cost): Change arguments type from
14792 enum reg_class to reg_class_t. Change type of saved_flags to
14795 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14797 (mips_cost): Remove.
14798 (struct mips_rtx_cost_data): Moved to mips.c.
14799 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14800 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14801 (mips_cost): Make static.
14802 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14803 Change result type to reg_class_t.
14804 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14805 type from enum reg_class to reg_class_t.
14806 (mips_register_move_cost): Make static. Change arguments
14807 type from enum reg_class to reg_class_t.
14808 (mips_memory_move_cost): New function.
14809 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14811 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14813 PR rtl-optimization/43358
14814 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14815 of a single hard register, using simplify_subreg_regno to decide
14816 what that register should be.
14818 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14820 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14821 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14822 (loongson_pmull<V_suffix>): Rename to...
14823 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14825 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14827 * configure.ac: Enable -fomit-frame-pointer on darwin
14828 which support dwarf2.
14829 * config/i386/i386.c (override_options): Same.
14831 2010-08-13 Jie Zhang <jie@codesourcery.com>
14833 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14835 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14837 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14840 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14842 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14843 up dot_prod pattern searching if a stmt is outside the loop.
14845 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14846 Uros Bizjak <ubizjak@gmail.com>
14848 * config.gcc: Handle --enable-frame-pointer.
14850 * configure.ac: Add --enable-frame-pointer.
14851 * configure: Regenerated.
14853 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14854 (override_options): If not configured with --enable-frame-pointer,
14855 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14856 optimizing for size), -fasynchronous-unwind-tables and
14857 -maccumulate-outgoing-args by default.
14859 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14861 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14863 PR middle-end/45262
14864 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14865 -a overflows. Normalize the range.
14867 2010-08-12 Richard Guenther <rguenther@suse.de>
14869 PR tree-optimization/45232
14870 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14871 for types with undefined overflow.
14872 (reassociate_bb): Allow re-associating of bit and min/max
14873 operations for types with undefined overflow.
14874 * tree-ssa-forwprop.c (associate_plusminus): New function.
14875 (tree_ssa_forward_propagate_single_use_vars): Call it.
14877 2010-08-12 Richard Guenther <rguenther@suse.de>
14879 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14880 * tree-ssa-alias.c (get_ptr_info): Move ...
14881 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14882 align and misalign fields conservatively.
14883 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14884 derive alignment information.
14885 (evaluate_stmt): Derive alignment information from memory
14886 allocation functions.
14887 * tree.h (get_pointer_alignment): Make unsigned.
14888 * builtins.c (get_object_alignment): Use alignment information we
14889 have computed for pointers.
14890 (get_pointer_alignment): Likewise. Make conservative, return
14891 and unsigned value.
14892 (expand_builtin_strlen): Adjust.
14893 (expand_builtin_memcmp): Likewise.
14894 (expand_builtin_strcmp): Likewise.
14895 (expand_builtin_strncmp): Likewise.
14896 (get_builtin_sync_mem): Use at least mode alignment.
14897 (fold_builtin_memset): Adjust.
14898 (fold_builtin_memory_op): Likewise.
14899 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14900 information also dump pointer alignment knowledge.
14901 (dump_gimple_stmt): Likewise.
14903 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14905 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14906 (EMPTY_FIELD_BOUNDARY): Remove.
14907 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14909 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14912 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14913 DEBUG_INSNs if n_regs_saved.
14915 2010-08-12 Wei Guozhi <carrot@google.com>
14918 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14919 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14921 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14923 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14925 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14929 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14930 the case removed in the previous patch, when the only phi argument
14931 is defined in the same loop as the phi node itself. Handle it
14932 separately from the invariant case by both propagating it outside
14933 the region and replacing the phi node with an assign.
14935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14937 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14938 constant phi nodes with one argument are is_gimple_min_invariant
14939 and SSA_NAME_IS_DEFAULT_DEF.
14941 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14943 * graphite-cloog-util.c (oppose_constraint):
14944 Extend loop counter's value range (CLOOG_ORG).
14945 (cloog_matrix_to_ppl_constraint): Same.
14946 (new_Constraint_System_from_Cloog_matrix): Same.
14947 * graphite-cloog-compat.h (matrix_num_type): New.
14949 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14951 * graphite.c (graphite_initialize): Do not initialize
14952 CLooG and initialize the Parma Polyhedra Library
14953 manually when using CLOOG_ORG.
14954 (graphite_finalize): Do not finalize CLooG and finalize
14955 the Parma Polyhedra Library manually when using CLOOG_ORG.
14956 * graphite-cloog-compat.h (cloog_initialize): Hide function
14957 when using CLOOG_ORG.
14958 (cloog_finalize): Same.
14960 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14962 * graphite-clast-to-gimple.c (free_scattering): Change
14963 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14965 (build_cloog_prog): Same.
14966 * graphite-cloog-compat.h (cloog_domain): Removed.
14967 (cloog_scattering): New.
14968 (cloog_set_domain): Removed.
14969 (cloog_set_scattering): New.
14970 (cloog_next_domain): Removed.
14971 (cloog_next_scattering): New.
14972 (cloog_set_next_domain): Removed.
14973 (cloog_set_next_scattering): New.
14974 (CloogScatteringList): New.
14975 (CloogScattering): New.
14976 (cloog_scattering_free): New.
14977 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14978 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14981 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14983 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14985 (set_cloog_options): Same.
14986 (print_clast_stmt): Same.
14987 (scop_to_clast): Same.
14988 (print_generated_program): Same.
14990 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14991 (scop_to_clast): Extend with CloogState.
14992 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14993 (new_Cloog_Domain_from_ppl_Polyhedron):
14994 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14995 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14996 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14997 * graphite-cloog-util.h (build_cloog_prog): Same.
14998 * graphite-cloog-copat.h (build_cloog_prog): New.
15000 (cloog_state_malloc): New.
15001 (cloog_state_free): New.
15002 (cloog_loop_malloc): New.
15003 (cloog_options_malloc): New.
15004 (cloog_statement_alloc): New.
15005 (cloog_domain_from_cloog_matrix): New.
15006 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15007 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15009 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15011 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15012 type of NAME now depends on used CLooG version.
15013 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15014 (gcc_type_for_clast_expr): Same.
15015 (print_clast_stmt): Replace pprint with clast_pprint.
15016 * graphite-cloog-compat.h: Provide compatibility macros for
15018 (clast_name_p): New.
15019 (clast_expr_term): New.
15020 (clast_expr_red): New.
15021 (clast_expr_bin): New.
15022 (clast_pprint): New.
15024 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15026 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15027 compatible to newer CLooG releases (CLOOG_ORG).
15028 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15029 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15030 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15031 (build_cloog_prog) : New.
15032 (cloog_program_extract_scalars): New.
15033 (cloog_program_scatter): New.
15035 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15037 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15038 conditionally (CLOOG_ORG).
15039 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15040 (cloog_statement_usr): New.
15041 (cloog_domain): Same.
15042 (cloog_set_domain): Same.
15043 (cloog_next_domain): Same.
15044 (cloog_set_next_domain): Same.
15045 (cloog_program_nb_scattdims): Same.
15046 (cloog_program_set_nb_scattdims): Same.
15047 (cloog_program_names): Same.
15048 (cloog_program_set_names): Same.
15049 (cloog_program_set_context): Same.
15050 (cloog_program_set_loop): Same.
15051 (cloog_program_blocklist): Same.
15052 (cloog_program_set_blocklist): Same.
15053 (cloog_program_scaldims): Same.
15054 (cloog_program_set_scaldims): Same.
15055 (cloog_names_nb_parameters): Same.
15056 (cloog_names_set_nb_parameters): Same.
15057 (cloog_names_parameters): Same.
15058 (cloog_names_set_parameters): Same.
15059 (cloog_names_set_nb_iterators): Same.
15060 (cloog_names_set_iterators): Same.
15061 (cloog_names_set_nb_scattering): Same.
15062 (cloog_names_set_scattering): Same.
15063 (cloog_statement_set_usr): Same.
15064 (cloog_loop_set_next): Same.
15065 (cloog_loop_set_domain): Same.
15066 (cloog_loop_set_block): Same.
15067 (cloog_block_list_next): Same.
15068 (cloog_block_list_set_next):
15069 (cloog_block_list_set_block): Same.
15071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15073 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15075 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15076 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15077 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15078 when something has been changed.
15079 (rewrite_commutative_reductions_out_of_ssa): Same.
15081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15083 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15084 handle the case when def is in the sese region.
15085 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15086 for invariant expressions.
15087 (rewrite_cross_bb_phi_deps): Removed.
15088 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15089 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15090 rewrite_cross_bb_phi_deps.
15092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15094 * graphite-sese-to-poly.c
15095 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15096 scev_analyzable_p only on is_gimple_reg
15098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15100 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15101 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15102 parametric expressions outside the scop region.
15103 (rewrite_cross_bb_scalar_deps): Same.
15104 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15106 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15108 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15109 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15111 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15113 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15114 instantiate default definitions.
15116 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15117 Sebastian Pop <sebastian.pop@amd.com>
15119 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15120 (loop_exits_from_bb_p): New.
15121 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15122 (loop_exits_from_bb_p): Declared.
15123 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15124 loop_exits_to_bb_p.
15126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15128 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15129 extra parameter for the region. Call scev_analyzable_p.
15130 (rewrite_reductions_out_of_ssa): Update call to
15131 rewrite_close_phi_out_of_ssa.
15132 (rewrite_cross_bb_phi_deps): Same.
15133 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15134 parameter for the region. Call scev_analyzable_p.
15135 (rewrite_commutative_reductions_out_of_ssa): Update call to
15136 rewrite_commutative_reductions_out_of_ssa_loop.
15138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15140 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15144 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15145 SSA scalar phi nodes that can be scev_analyzable_p.
15147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15149 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15150 handle SSA_NAME_IS_DEFAULT_DEF.
15152 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15154 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15158 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15159 case non close-phi nodes with one argument.
15161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15163 * sese.h (scev_analyzable_p): Scevs could be expressions without
15164 chrecs and still be scev_analyzable_p.
15166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15168 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15172 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15173 * cfgloop.h (struct loop): Remove single_iv field.
15174 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15175 (scop_canonicalize_loops): Removed.
15176 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15177 over all the loop phi nodes in loop->header.
15178 (build_poly_scop): Remove use of scop_canonicalize_loops.
15180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15182 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15183 handle GIMPLE_CALL.
15185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15187 * tree-chrec.c (chrec_apply): Should only apply to the specified
15188 variable. Also handle multivariate chains of recurrences that
15189 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15193 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15194 (debug_clast_name_indexes_1): Removed.
15195 (debug_clast_name_indexes): Removed.
15196 (pbb_to_depth_to_oldiv): Removed.
15197 (build_iv_mapping): Replace the use of rename_map with iv_map.
15198 (translate_clast_user): Remove uses of rename_map. Allocate and
15200 (translate_clast_for_loop): Remove uses of rename_map.
15201 (translate_clast_for): Same.
15202 (translate_clast_guard): Same.
15203 (translate_clast): Same.
15205 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15206 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15207 * sese.c (set_rename): Now static.
15208 (rename_variables_in_stmt): Removed.
15209 (rename_uses): New.
15210 (is_parameter): Removed.
15212 (expand_scalar_variables_call): Removed.
15213 (expand_scalar_variables_ssa_name): Removed.
15214 (expand_scalar_variables_expr): Removed.
15215 (expand_scalar_variables_stmt): Removed.
15216 (expand_scalar_variables): Removed.
15217 (rename_variables): Removed.
15218 (remove_condition): Removed.
15219 (get_true_edge_from_guard_bb): Removed.
15220 (get_false_edge_from_guard_bb): Removed.
15221 (struct igp): Removed.
15222 (default_before_guard): Removed.
15223 (convert_for_phi_arg): Removed.
15224 (add_guard_exit_phis): Removed.
15225 (insert_guard_phis): Removed.
15226 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15227 region. Do not copy conditions. Do not copy induction variables.
15229 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15230 the translated statement. Use the iv_map for the induction
15232 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15233 (set_rename): Removed declaration.
15234 (scev_analyzable_p): ...here.
15235 * tree-chrec.c (chrec_apply_map): New.
15236 * tree-chrec.h (chrec_apply_map): Declared.
15238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15240 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15241 insert_loop_close_phis.
15242 * sese.c (name_defined_in_loop_p): Removed.
15243 (expr_defined_in_loop_p): Removed.
15244 (alive_after_loop): Removed.
15245 (close_phi_not_yet_inserted_p): Removed.
15246 (struct alep): Removed.
15247 (add_loop_exit_phis): Removed.
15248 (insert_loop_close_phis): Removed.
15250 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15252 * graphite-cloog-util.c
15253 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15255 (psct_scattering_dim_for_loop_depth): Same.
15257 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15259 * graphite-cloog-util.h: Added cloog.h.
15260 * graphite-blocking.c: Removed cloog.h.
15261 * graphite-dependences.c: Same.
15262 * graphite-interchange.c: Same.
15263 * graphite-poly.c: Same.
15264 * graphite-ppl.c: Same.
15265 * graphite-scop-detection.c: Same.
15266 * graphite-sese-to-poly.c:
15268 Removed graphite-clast-to-gimple.h.
15269 (check_poly_representation): Removed (unused).
15270 * graphite-sese-to-poly.h
15271 (check_poly_representation): Removed (unused).
15273 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15275 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15276 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15277 (graphite-cloog-util.o): New.
15278 (graphite-ppl.o): Added graphite-cloog-util.h.
15279 * graphite-clast-to-gimple.c:
15280 Added graphite-cloog-util.h to include statements.
15281 * graphite-cloog-util.c: New.
15282 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15283 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15284 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15285 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15286 (insert_constraint_into_matrix): Same.
15287 (ppl_Constrain_System_number_of_constraints): Same.
15288 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15289 (oppose_constraint): Same.
15290 (cloog_matrix_to_ppl_constraint): Same.
15291 (new_Constraint_System_from_Cloog_Matrix): Same.
15292 * graphite-cloog-util.h: New.
15293 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15294 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15295 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15296 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15297 (insert_constraint_into_matrix): Same.
15299 Added graphite-cloog-util.h to include statements.
15300 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15301 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15302 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15303 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15304 (insert_constraint_into_matrix): Same.
15305 (ppl_Constrain_System_number_of_constraints): Same.
15306 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15307 (oppose_constraint): Same.
15308 (cloog_matrix_to_ppl_constraint): Same.
15309 (new_Constraint_System_from_Cloog_Matrix): Same.
15311 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15312 graphite-cloog-util.h.
15313 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15314 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15315 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15316 (insert_constraint_into_matrix): Same.
15318 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15320 * graphite-clast-to-gimple.c
15321 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15322 (precision_for_interval): Same.
15323 (gcc_type_for_interval): Same.
15324 (compute_type_for_level): Same.
15325 * graphite-interchange.c
15326 (lst_interchange_profitable_p): Same.
15328 (psct_scattering_dim_for_loop_depth): Same.
15330 (ppl_max_for_le_pointset): Same.
15331 (ppl_min_for_le_pointset): Same.
15333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15335 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15336 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15340 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15341 rewrite_close_phi_out_of_ssa.
15343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15345 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15349 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15351 * sese.c (debug_rename_map): Same.
15352 (get_rename): Same.
15353 (set_rename): Same.
15354 (rename_variables_in_stmt): Same.
15355 (expand_scalar_variables_call): Same.
15356 (expand_scalar_variables_ssa_name): Same.
15357 (expand_scalar_variables_expr): Same.
15358 (expand_scalar_variables_stmt): Same.
15359 (expand_scalar_variables): Same.
15360 (rename_variables): Same.
15361 (graphite_copy_stmts_from_block): Same.
15362 (copy_bb_and_scalar_dependences): Same.
15364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15366 * graphite-clast-to-gimple.c (copy_renames): Removed.
15367 (translate_clast_for): Do not call copy_renames.
15368 (translate_clast_guard): Same.
15370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15372 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15373 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15374 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15375 before rewrite_cross_bb_scalar_deps.
15377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15379 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15380 Early return in when flag_associative_math is not set.
15382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15384 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15385 of SSA copies on edges except for loop->latch.
15387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15389 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15390 Split out of rewrite_reductions_out_of_ssa.
15391 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15393 * graphite.c (graphite_transform_loops): Call it.
15395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15397 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15399 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15401 * dbgcnt.def (graphite_scop): New counter.
15402 * graphite.c: Include dbgcnt.h.
15403 (graphite_transform_loops): Use new counter to limit transformations.
15404 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15408 * passes.c (init_optimization_passes): Add pass_graphite.
15409 Schedule a pass_copy_prop before pass_graphite_transforms.
15410 * timevar.def (TV_GRAPHITE): Declared.
15411 * tree-pass.h (pass_graphite): Declared.
15412 * tree-ssa-loop.c (pass_graphite): New.
15414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15416 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15417 Remove calls to rename_nb_iterations and rename_sese_parameters.
15418 * graphite-clast-to-gimple.h (gloog): Update declaration.
15419 * graphite.c (graphite_transform_loops): Update call to gloog.
15420 * sese.c (rename_variables_in_expr): Removed.
15421 (rename_nb_iterations): Removed.
15422 (rename_sese_parameters): Removed.
15423 * sese.h (rename_nb_iterations): Removed.
15424 (rename_sese_parameters): Removed.
15426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15428 * graphite-clast-to-gimple.c (gloog): Remove call to
15429 sese_adjust_liveout_phis.
15430 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15431 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15432 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15433 rewrite_phi_out_of_ssa.
15434 * sese.c (get_vdef_before_sese): Removed.
15435 (sese_adjust_vphi): Removed.
15436 (sese_adjust_liveout_phis): Removed.
15437 * sese.h (sese_adjust_liveout_phis): Removed.
15439 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15441 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15442 argument for the place after which to insert the out of SSA copy.
15443 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15444 (rewrite_phi_out_of_ssa): Same.
15445 (rewrite_cross_bb_scalar_deps): Same.
15446 (insert_copyout): Removed.
15447 (insert_copyin): Removed.
15448 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15449 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15454 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15455 (rewrite_reductions_out_of_ssa): Same.
15456 (rewrite_commutative_reductions_out_of_ssa): Same.
15457 (build_poly_scop): Do not call these functions.
15458 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15459 (rewrite_reductions_out_of_ssa): Declared.
15460 (rewrite_commutative_reductions_out_of_ssa): Declared.
15461 * graphite.c (graphite_transform_loops): Call on every scop
15462 rewrite_commutative_reductions_out_of_ssa before calling
15463 rewrite_reductions_out_of_ssa and build_scop_bbs.
15465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15467 * graphite-dependences.c (dot_deps): Make system call to dotty run
15469 (dot_deps_stmt): Same.
15470 * graphite-poly.c (dot_lst): Same.
15472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15474 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15475 phi_arg_in_outermost_loop.
15476 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15477 (remove_invariant_phi): Same.
15479 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15481 * target.def (output_addr_const_extra): New hook.
15482 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15483 * doc/tm.texi: Regenerate.
15484 * targhooks.c (default_asm_output_addr_const_extra): New function.
15485 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15486 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15489 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15490 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15491 * config/i386/i386.h (output_addr_const_extra): Rename to...
15492 (i386_asm_output_addr_const_extra): ...this. Make static.
15493 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15495 2010-08-11 Richard Henderson <rth@redhat.com>
15497 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15499 2010-08-11 Nick Clifton <nickc@redhat.com>
15501 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15502 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15503 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15504 stormy16-lib2-cmpsi.c.
15506 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15509 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15511 * opts.h (struct cl_option_handler_func): Make handler take
15512 cl_decoded_option structure as parameter, not individual elements.
15513 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15514 structure as parameter, not individual elements.
15515 (handle_option): Take cl_decoded_option structure as parameter,
15516 not individual elements.
15517 (handle_generated_option): Declare.
15518 * opts-common.c (handle_option): Take cl_decoded_option structure
15519 as parameter, not individual elements. Update calls to callback
15520 and handler functions.
15521 (handle_generated_option): New.
15522 (read_cmdline_option): Update calls to callback functions and
15524 * opts.c (common_handle_option, complain_wrong_lang,
15525 unknown_option_callback, post_handling_callback,
15526 lang_handle_option, target_handle_option): Take cl_decoded_option
15527 structure as parameter, not individual elements.
15528 (lang_handle_option, target_handle_option, common_handle_option):
15529 Assert option has at most one argument.
15530 (enable_warning_as_error): Call handle_generated_option instead of
15531 handle_option. Do not pass -Werror argument as argument of
15534 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15536 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15537 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15538 (SUBWORD_BOOL_CAS): Likewise.
15539 (SUBWORD_SYNC_OP): Likewise.
15540 (SUBWORD_TEST_AND_SET): Likewise.
15541 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15542 (SUBWORD_SYNC_OP): Likewise.
15543 (OP_AND_FETCH_WORD): Likewise.
15545 2010-08-10 Xinliang David Li <davidxl@google.com>
15547 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15548 compute max/min offset in address.
15550 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15552 * ira-live.c: Include sbitmap.h.
15553 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15554 Compress live ranges even more.
15556 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15558 * coverage.c (ctr_labels): Delete.
15560 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15563 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15564 test here from arm_gen_load_multiple_1.
15565 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15566 multiple_operation_profitable_p.
15568 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15570 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15571 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15573 2010-08-10 Richard Henderson <rth@redhat.com>
15575 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15576 after saving registers. Assert that SSE registers are only saved
15577 with a sufficiently aligned frame.
15578 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15579 remove stack_realign_fp handling.
15580 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15581 and do not mark the stack alignment as frame related.
15582 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15584 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15585 saves when re-aligning the stack.
15587 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15589 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15590 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15591 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15593 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15595 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15597 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15599 * config/arm/iterators.md: New file.
15600 * config/arm/arm.md: Include iterators.md.
15601 (QHSI): Move to new file.
15602 (LTUGEU, cnb, optab, ior_xor): Likewise.
15603 * config/arm/iwmmxt.md (VMMX): Move to new file.
15604 (VSHFT, MMX_char): Likewise.
15605 * config/arm/neon.md (VD): Move to new file.
15606 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15607 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15608 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15609 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15610 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15611 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15612 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15613 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15614 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15615 (Is_d_reg, V_mode_nunits): Likewise.
15616 * config/arm/vec-common.md (VALL): Move to new file.
15617 (VALLW, VINT, VINTW): Likewise.
15619 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15621 PR middle-end/45182
15622 * combine.c (make_compound_operation): Don't try to convert
15623 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15625 2010-08-10 Richard Guenther <rguenther@suse.de>
15627 * tree.h (get_object_alignment): Adjust prototype.
15628 * builtins.c (get_object_alignment): Return unsigned int,
15629 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15630 and TARGET_MEM_REF properly.
15631 (get_pointer_alignment): Adjust.
15632 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15633 (set_mem_attributes_minus_bitpos): Adjust.
15634 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15636 2010-08-10 Richard Guenther <rguenther@suse.de>
15638 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15639 (copy_prop_visit_assignment): Simplify.
15640 (copy_prop_visit_stmt): Also visit assignments from
15642 (copy_prop_visit_phi_node): Use operand_equal_p.
15644 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15646 * ipa-split.c (find_split_points): Free stack.
15648 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15650 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15651 * tree.c (tree_node_kind): Delete corresponding entries.
15653 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15655 * alias.c (may_alias_p): Remove unused ret.
15657 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15659 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15660 alias_sets_conflict_p.
15661 (walk_mems_1): Moved from alias.c.
15662 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15664 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15665 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15666 * alias.c (walk_mems_2): Moved to ddg.c.
15667 (walk_mems_1): Ditto.
15668 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15670 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15672 *(may_alias_p): New function to check whether two memory expression
15673 may alias or not. Currently used in buidling inter-iteration memory
15675 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15676 (insn_alias_sets_conflict_p): Removed
15677 *rtl.h (may_alias_p): New function prototype.
15679 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15681 * tree.c (nreverse): Assert that we don't have a BLOCK.
15683 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15685 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15686 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15687 * config/avr/avr.c (init_cumulative_args): Likewise.
15688 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15689 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15690 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15691 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15692 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15693 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15694 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15695 * dwarf2out.c (gen_subprogram_die): Likewise.
15696 * function.c (allocate_struct_function): Likewise.
15697 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15698 (deserves_ellipsis): Delete.
15700 2010-08-09 Richard Guenther <rguenther@suse.de>
15702 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15703 (valueize_val): New function.
15704 (get_last_copy_of): Remove.
15705 (set_copy_of_val): Simplify.
15706 (dump_copy_of): Likewise.
15707 (copy_prop_visit_cond_stmt): Use valueize_val.
15708 (copy_prop_visit_phi_node): Properly handle unvisited names.
15709 Drop code managing copy-of chains.
15710 (init_copy_prop): Adjust.
15711 (fini_copy_prop): Likewise.
15712 (execute_copy_prop): Remove obsolete comment.
15714 2010-08-09 Richard Guenther <rguenther@suse.de>
15716 PR middle-end/44632
15717 * function.c (gimplify_parameters): Do not clear addressable
15718 bit of the original parameter.
15720 2010-08-09 Richard Guenther <rguenther@suse.de>
15722 PR middle-end/45212
15723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15724 alignment from MEM_REF offset only if we took it from the
15727 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15729 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15731 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15733 * c-tree.h (build_arg_info): Declare.
15734 * c-decl.c (build_arg_info): Define.
15735 (get_parm_info): Call it. Delete initialization code.
15736 * c-parser.c (c_parser_parms_declarator): Likewise.
15737 (c_parser_parms_list_declaractor): Likewise.
15739 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15741 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15742 (struct c_arg_info): Change type of tags field.
15743 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15744 (get_parm_info): Likewise.
15745 (store_parm_decls_newstyle): Likewise.
15747 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15749 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15750 (branch_island_list): Delete.
15751 (branch_islands): Declare.
15752 (add_compiler_branch_island): Adjust for branch_islands instead of
15753 branch_island_list.
15754 (macho_branch_islands): Likewise.
15755 (no_previous_def): Likewise.
15756 (get_prev_label): Likewise.
15758 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15761 * gthr-posix.h (__gthread_start): Delete.
15762 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15763 pthread_create to determine if hpux pthreads are active.
15764 * gthr-posix95.h (__gthread_start): Delete.
15765 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15767 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15769 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15770 _WIN64 not expanded.
15772 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15773 H.J. Lu <hongjiu.lu@intel.com>
15776 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15777 to output 32bit SFmode immediate as 8 byte sign extended value.
15779 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15781 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15782 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15783 (SUBWORD_BOOL_CAS): Likewise.
15784 (SUBWORD_SYNC_OP): Likewise.
15785 (SUBWORD_TEST_AND_SET): Likewise.
15786 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15787 (SUBWORD_SYNC_OP): Likewise.
15788 (OP_AND_FETCH_WORD): Likewise.
15790 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15792 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15793 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15794 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15795 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15797 (cortex_a9_sched_adjust_cost): New function.
15798 (xscale_sched_adjust_cost): New function.
15799 * config/arm/arm-protos.h (struct tune_params): New field
15801 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15803 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15806 * config/sparc/sparc.c (function_arg_advance): Always take into account
15807 the padding, if any.
15809 2010-08-06 Richard Guenther <rguenther@suse.de>
15811 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15812 (dump_lattice_value): Dump it.
15813 (get_default_value): Adjust.
15814 (get_constant_value): Likewise.
15815 (set_value_varying): Likewise.
15816 (set_lattice_value): Make sure to not go up the lattice
15817 with bitwise constant values.
15818 (get_value_for_expr): Handle ADDR_EXPRs.
15819 (value_to_double_int): New function.
15820 (get_value_from_alignment): Likewise.
15821 (do_dbg_cnt): Adjust.
15822 (ccp_lattice_meet): Handle partially constant values.
15823 (bit_value_unop_1): New function.
15824 (bit_value_binop_1): Likewise.
15825 (bit_value_unop): Likewise.
15826 (bit_value_binop): Likewise.
15827 (evaluate_stmt): Track partially constant values if
15828 flag_tree_bit_ccp is set.
15829 (ccp_fold_stmt): Dump if we folded a predicate.
15830 (ccp_visit_stmt): Adjust.
15831 * common.opt (ftree-bit-ccp): New flag.
15832 * doc/invoke.texi (ftree-bit-ccp): Document.
15833 * opts.c (decode_options): Enable bit-CCP at -O1.
15835 2010-08-06 Alan Modra <amodra@gmail.com>
15837 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15838 and -mrelocatable-lib description.
15840 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15842 From Martin Thuresson <martint@google.com>
15843 * postreload.c (reload_cse_simplify_operands): Use
15844 SET_REGNO_RAW instead of SET_REGNO.
15845 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15847 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15848 instead of SET_REGNO.
15849 * rtl.h (SET_REGNO_RAW): New macro.
15851 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15853 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15854 computations. Fix formatting issues.
15855 (num_sign_bit_copies1): Likewise.
15856 (canonicalize_condition): Likewise.
15858 2010-08-05 Richard Henderson <rth@redhat.com>
15860 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15861 (floor_log2): Use clz_hwi.
15862 (exact_log2): Use ctz_hwi.
15863 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15864 * builtins.c (fold_builtin_bitop): Use them.
15865 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15866 * combine.c (get_pos_from_mask): Use ctz_hwi.
15867 * double-int.c (double_int_ctz): Likewise.
15868 * explow.c (force_reg): Likewise.
15869 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15871 2010-08-05 Richard Henderson <rth@redhat.com>
15874 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15875 the alignment constant is properly sign-extended.
15877 2010-08-05 Richard Guenther <rguenther@suse.de>
15879 * expr.c (store_expr): Use emit_block_move only if both
15880 source and target are MEMs. Use store_bit_field if only
15881 the target is a MEM.
15883 2010-08-05 Richard Henderson <rth@redhat.com>
15886 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15887 (INCOMING_RETURN_ADDR_RTX): Likewise.
15888 (dwarf2out_do_frame): Remove conditional compilation.
15889 (dwarf2out_frame_init): Likewise.
15891 2010-08-05 Nicolas Setton <setton@adacore.com>
15893 * gcov.c (flag_display_progress): New static variable.
15894 (main): Display progress info on standard output if requested.
15895 (options): Add -d/--display-progress.
15896 (print_usage): Print them.
15897 (process_args): Handle them.
15898 * doc/gcov.texi: Document them.
15900 2010-08-05 Martin Jambor <mjambor@suse.cz>
15902 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15903 (ipcp_insert_stage): Redirect only edges not flagged with
15904 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15905 discovered constants.
15907 2010-08-05 Martin Jambor <mjambor@suse.cz>
15909 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15910 (struct ipa_param_descriptor): New fields types and
15911 cannot_devirtualize.
15912 (ipa_param_cannot_devirtualize_p): New function.
15913 (ipa_param_types_vec_empty): Likewise.
15914 (ipa_make_edge_direct_to_target): Declare.
15915 * ipa-cp.c: Fixed first stage driver name in initial comment,
15916 described devirtualization there too.
15917 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15918 (ipcp_print_all_lattices): Print devirtualization info.
15919 (ipa_set_param_cannot_devirtualize): New function.
15920 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15922 (ipcp_init_stage): Merged into...
15923 (ipcp_generate_summary): ...its caller.
15924 (ipcp_change_tops_to_bottom): Also process type lists.
15925 (ipcp_add_param_type): New function.
15926 (ipcp_copy_types): Likewise.
15927 (ipcp_propagate_types): Likewise.
15928 (ipcp_propagate_stage): Also propagate types.
15929 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15930 Also return true if propagated types require it.
15931 (ipcp_update_callgraph): Dump redirection info.
15932 (ipcp_process_devirtualization_opportunities): New function.
15933 (ipcp_const_param_count): Include known type information.
15934 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15935 on new node. Fixed formatting.
15936 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15937 ipa_make_edge_direct_to_target and changed all callers. Made
15938 externally visible.
15939 (ipa_node_duplication_hook): Duplicate types vector.
15940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15941 redirect outgoing calls for which we can't get a decl from the
15942 statement. Check that we can get a decl from the call statement.
15943 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15944 ipa_analyze_params_uses only when ipa-cp is disabled.
15945 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15946 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15947 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15948 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15950 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15952 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15953 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15954 be attached to this insn in correct mode.
15956 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15958 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15959 using REGNO of base_reg directly.
15961 2010-08-05 Jie Zhang <jie@codesourcery.com>
15963 PR tree-optimization/45144
15964 * tree-sra.c (type_consists_of_records_p): Return false
15965 if the record contains bit-field.
15967 2010-08-04 Richard Henderson <rth@redhat.com>
15969 * config/i386/i386.c (struct ix86_frame): Remove padding and
15970 to_allocate members.
15971 (ix86_compute_frame_layout): Don't store them.
15972 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15973 correct condition for the position of the stack pointer.
15974 (ix86_expand_prologue): Compute remaining stack allocation based
15975 on the ultimate stack pointer offset.
15976 (ix86_expand_epilogue): Use more obvious expressions testing for
15977 the stack pointer already pointing to the saved registers.
15979 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15980 duplication deconstructing the frame pointer. Simplify
15981 deallocation of the local stack frame.
15983 * reg-notes.def (CFA_EXPRESSION): New.
15984 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15985 (dwarf2out_frame_debug_cfa_expression): New.
15986 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15988 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15989 * config/i386/i386.c (ix86_expand_prologue): Set it.
15990 (ix86_expand_epilogue): Clear it.
15991 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15992 context, add REG_CFA_EXPRESSION notes.
15994 * config/i386/i386.h (struct machine_frame_state): Rename from
15995 machine_cfa_state. Add members tracking SP and FP regardless
15996 of the current CFA register.
15997 (ix86_cfa_state): Remove.
15998 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15999 and sse_reg_save_offset members.
16000 (ix86_compute_frame_layout): Set them.
16001 (gen_push): Increment sp_offset too.
16002 (choose_baseaddr_len, choose_baseaddr): New.
16003 (ix86_emit_save_reg_using_mov): New.
16004 (ix86_emit_save_regs_using_mov): Use it.
16005 (ix86_emit_save_sse_regs_using_mov): Likewise.
16006 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16007 compare vs the saved red_zone_offset.
16008 (pro_epilogue_adjust_stack): Adjust sp_offset.
16009 (ix86_adjust_stack_and_probe): Likewise.
16010 (ix86_expand_prologue): Set up, use, and validate the new
16011 frame_state_info members. Use gen_frame_mem.
16012 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16013 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16014 new frame_state_info members.
16015 (ix86_emit_leave): Likewise.
16016 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16017 out-of-range stack pointer offsets here.
16018 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16019 (ix86_expand_epilogue): Use and validate the new frame_state_info
16020 members. Break up and simplify the logic selecting the
16021 restore_regs_via_mov code path. Ensure that there will be no
16022 out-of-range stack pointer offsets.
16024 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16026 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16027 argument name to reflect the expected tree; fix indentation.
16028 (ix86_asm_output_function_label): Output the entire 32-bit
16029 ms_hook here as bytes ...
16030 (ix86_expand_prologue): ... not here as insns. Attach the
16031 unwind info for the ms_hook to a blockage insn.
16032 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16033 (ix86_ms_bitfield_layout_p): Fix indentation.
16034 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16036 * config/i386/i386.c (ix86_using_red_zone): New.
16037 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16038 ix86_expand_prologue, ix86_force_to_memory): Use it.
16040 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16041 saving the int registers.
16043 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16044 and DWARF2_UNWIND_INFO conditional compilation.
16046 2010-08-04 Richard Henderson <rth@redhat.com>
16049 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16050 an is_naming_typedef_decl.
16052 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16054 PR rtl-optimization/45162
16055 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16056 * dce.c (word_dce_process_block): Likewise.
16058 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16061 * config/ia64/constraints.md (Z): New.
16062 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16063 (xfreg_or_signed_fp01_operand): New.
16064 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16065 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16070 (adddf3_trunc): Ditto.
16072 (*subdf3_trunc): Ditto.
16074 (*madddf4_trunc): Ditto.
16076 (*msubdf4_trunc): Ditto.
16077 (addxf3): Replace xfreg_or_fp01_operand with
16078 xfreg_or_signed_fp01_operand and constraint G with Z.
16079 (*addxf3_truncsf): Ditto.
16080 (*addxf3_truncdf): Ditto.
16082 (*subxf3_truncsf): Ditto.
16083 (*subxf3_truncdf): Ditto.
16085 (*maddxf4_truncsf): Ditto.
16086 (*maddxf4_truncdf): Ditto.
16088 (*msubxf4_truncsf): Ditto.
16089 (*msubxf4_truncdf): Ditto.
16091 2010-08-04 Richard Guenther <rguenther@suse.de>
16093 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16094 if either alias-set is zero.
16096 2010-08-04 Richard Guenther <rguenther@suse.de>
16098 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16099 * tree-ssa-ccp.c: ... here.
16100 * tree-ssa-copy.c: ... and here.
16101 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16102 value_range_t): Move ...
16103 * tree-vrp.c: ... here.
16104 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16105 (substitute_and_fold): Adjust prototype.
16106 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16107 (replace_phi_args_in): Likewise.
16108 (substitute_and_fold): Take callback to query lattice instead
16109 of pointer to lattice. Replace SSA name defs with lattice
16111 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16112 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16113 (get_value): New function.
16114 (fini_copy_prop): Adjust.
16115 * tree-vrp.c (vrp_finalize): Adjust.
16117 2010-08-04 Richard Guenther <rguenther@suse.de>
16119 PR middle-end/45176
16120 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16121 points-to set for original MEM_REF.
16123 2010-08-04 Richard Guenther <rguenther@suse.de>
16125 * tree-ssa-ccp.c (get_constant_value): New function.
16126 (get_rhs_assign_op_for_ccp): Remove.
16127 (valueize_op): New function.
16128 (ccp_fold): Use get_constant_value and valueize_op.
16129 (fold_const_aggregate_ref): Likewise.
16130 (ccp_fold_stmt): Likewise.
16131 (visit_assignment): Simplify.
16133 2010-08-04 Richard Guenther <rguenther@suse.de>
16135 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16136 * double-int.h (double_int_ctz): Declare.
16137 * double-int.c (double_int_ctz): New function.
16139 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16141 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16143 picochip_expand_movmemhi : Expand movmem pattern.
16144 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16146 * config/picochip/picochip.md (movmemhi) : New pattern.
16148 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16150 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16152 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16154 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16155 NEG as operand of a MULT by merging it with the other operand.
16156 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16157 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16159 * config/arm/constraints.md (M): Examine only 32 bits of a
16161 * config/arm/predicates.md (power_of_two_operand): Likewise.
16163 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16165 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16168 2010-08-03 Jan Hubicka <jh@suse.cz>
16170 * ipa-split.c (struct split_point): Add split_part_set_retval.
16171 (find_retval): Forward declare.
16172 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16173 (consider_split): Compute current->split_part_set_retval.
16174 (visit_bb): Do not look into return value.
16175 (split_function): Handle !split_part_set_retval
16177 2010-08-03 Martin Jambor <mjambor@suse.cz>
16179 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16180 its own access->expr intead of using build_ref_for_offset.
16182 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16184 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16185 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16186 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16187 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16188 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16189 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16190 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16191 DEFAULT_SWITCH_TAKES_ARG.
16192 * config/rx/rx.opt (-patch=): Remove option.
16193 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16194 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16195 * doc/invoke.texi (RX Options): Remove -patch=.
16196 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16197 (option_map): Remove --profile-blocks, --quiet and --silent.
16199 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16201 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16202 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16203 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16204 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16205 Update calls to ix86_expand_compare and ix86_expand_branch.
16206 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16207 ix86_expand_compare.
16208 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16209 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16211 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16212 and ix86_compare_op1. Update calls to ix86_expand_compare.
16213 (ix86_expand_int_movcc): Ditto.
16214 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16215 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16216 (ix86_expand_setcc): Ditto.
16217 (ix86_expand_compare): Remove prototype.
16218 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16219 ix86_compare_op0 and ix86_compare_op1. Update calls
16220 to ix86_expand_branch to directly pass operands[1] and operands[2].
16221 (cbranchxf4): Ditto.
16222 (cbranch<MODEF:mode>4): Ditto.
16223 (cbranchcc4): Ditto.
16224 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16225 Update calls to ix86_expand_setcc to directly pass operands[2] and
16227 (cstorexf4): Ditto.
16228 (cstore<MODEF:mode>4): Ditto.
16229 (cstorecc4): Ditto.
16231 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16234 * caller-save.c (save_call_clobbered_regs): Remove regs from
16235 hard_regs_saved when they are set.
16237 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16240 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16243 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16245 * common.opt (ftree-loop-distribute-patterns): New.
16246 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16247 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16249 * tree-data-ref.c (stores_zero_from_loop): New.
16250 * tree-data-ref.h (stores_zero_from_loop): Declared.
16251 * tree-loop-distribution.c (tree_loop_distribution): Call
16252 stores_zero_from_loop.
16253 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16255 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16257 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16260 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16261 * config/arm/arm.c (thumb1_code): New variable.
16262 (arm_override_options): Set it.
16263 (thumb1_final_prescan_insn): Keep track of condition code status.
16264 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16265 jumps that depend on them.
16266 * config/arm/arm.h (thumb1_code): Declare variable.
16267 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16268 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16270 (CC_STATUS_INIT): New macro.
16271 * config/arm/constraints.md (Pd): New constraint.
16272 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16273 * config/arm/arm.md (is_thumb1): New define_attr.
16274 (conds): Set default to "clob" when generating Thumb1 code.
16275 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16276 code are set. Use two-operand assembly syntax.
16277 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16279 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16280 codes are set. Use two-operand assembly syntax.
16281 (zero_extendhisi splitter): Remove constraints.
16282 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16283 thumb1_movsf_insn): Set conds attribute as appropriate.
16284 (cbranchsi4_insn): Use condition code status from struct
16285 machine_function to determine whether the comparison can be eliminated.
16286 Discourage the alternative using high registers.
16287 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16288 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16289 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16290 subsi3_cbranch): Delete.
16291 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16292 one subtract and one cbranch insn.
16294 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16295 thumb2_movdf_soft_insn): Delete patterns.
16296 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16297 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16298 (pool_range, neg_pool_range): Use them to define defaults.
16299 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16300 and allow for TARGET_32BIT.
16303 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16304 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16305 load_multiple_sequence, store_multiple_sequence): Delete
16307 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16309 * config/arm/ldmstm.md: New file.
16310 * config/arm/arm.c (arm_regs_in_sequence): New array.
16311 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16312 CHECK_REGS. All callers changed.
16313 If SAVED_ORDER is nonnull, copy the computed order into it.
16314 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16315 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16316 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16317 If SAVED_ORDER is nonnull, copy the computed order into it.
16318 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16319 like REGS. Handle Thumb mode.
16320 (arm_gen_load_multiple_1): New function, broken out of
16321 arm_gen_load_multiple.
16322 (arm_gen_store_multiple_1): New function, broken out of
16323 arm_gen_store_multiple.
16324 (arm_gen_multiple_op): New function, with code from
16325 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16326 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16327 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16329 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16330 * config/arm/predicates.md (commutative_binary_operator): New.
16331 (load_multiple_operation, store_multiple_operation): Handle more
16332 variants of these patterns with different starting offsets. Handle
16334 * config/arm/arm.md: Include "ldmstm.md".
16335 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16336 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16337 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16338 peepholes): Delete.
16339 * config/arm/ldmstm.md: New file.
16340 * config/arm/arm-ldmstm.ml: New file.
16342 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16343 if statement which adds extra costs to frame-related expressions.
16345 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16347 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16349 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16352 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16354 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16355 split V4SI operands.
16357 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16359 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16360 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16361 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16362 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16364 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16366 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16369 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16371 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16372 used in the call to optab_for_tree_code. Fix the second
16373 is_widening_mult_p call. Check that both unwidened operands
16374 have the same sign.
16376 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16378 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16380 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16382 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16384 2010-07-30 DJ Delorie <dj@redhat.com>
16386 * config/rx/predicates.md (rx_constshift_operand): New.
16387 * config/rx/rx.md (zs_cond): New.
16388 (cbranchsi4): Remove mode.
16389 (*cbranchsi4_<code>): Likewise.
16390 (*tstbranchsi4_<code>): New.
16391 (*tstbranchsi4r_<code>): New.
16392 (*tstbranchsi4m_eq): New.
16393 (*tstbranchsi4m_ne): New.
16394 (cbranchsf4): Remove mode.
16395 (*cbranchsf4_<code>): Likewise.
16397 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16399 * rtlanal.c (simplify_subreg_regno): Don't treat
16400 HARD_FRAME_POINTER_REGNUM specially.
16402 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16404 * common.opt (-G): Don't define option here.
16405 * config/g.opt: New.
16406 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16407 rs6000/powerpc and score targets.
16408 * opts.c (common_handle_option): Don't handle -G here.
16409 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16410 * config/frv/frv.c (frv_handle_option): Handle -G.
16411 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16412 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16413 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16414 * config/mips/mips.c (mips_handle_option): Handle -G.
16415 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16416 * config/score/score.c (score_handle_option): Handle -G.
16418 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16420 * config/mmix/mmix.c: Include basic-block.h.
16422 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16425 PR rtl-optimization/45137
16426 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16428 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16430 * combine.c (next_nonnote_nondebug_insn): Removed.
16431 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16432 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16433 * sched-deps.c (sched_analyze_insn): Likewise.
16434 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16435 * rtlanal.c (canonicalize_condition): Likewise.
16436 * postreload.c (reload_combine_recognize_pattern): Likewise.
16437 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16439 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16441 * config/i386/i386.md (int_cond): Remove code iterator.
16443 (cbranch<mode>4): Use ordered_comparison_operator predicate
16445 (cstore<mode>4): Ditto for operator1.
16446 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16447 (add<mode>cc): ditto.
16449 2010-07-30 Richard Guenther <rguenther@suse.de>
16451 PR middle-end/45141
16452 * expr.c (expand_expr_real_1): Check for not handled base address.
16454 2010-07-30 Richard Guenther <rguenther@suse.de>
16456 * ipa-prop.c (ipa_modify_formal_parameters): Use
16457 build_distinct_type_copy.
16459 2010-07-30 Anthony Green <green@moxielogic.com>
16461 * config/moxie/rtems.h: New file.
16462 * config.gcc: Add moxie-rtems support.
16464 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16466 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16467 df flags as in run_fast_df_dce.
16469 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16472 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16474 * rtl.def (NOTE): Swap operands 4 and 5.
16475 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16476 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16477 Adjust accordingly.
16478 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16480 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16483 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16484 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16485 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16487 (gen_decl_die): Change return type to dw_die_ref, return what
16488 gen_formal_parameter_die returned.
16490 2010-07-29 Martin Jambor <mjambor@suse.cz>
16492 * dbgcnt.def (eipa_sra): New counter.
16493 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16495 2010-07-29 Xinliang David Li <davidxl@google.com>
16498 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16499 in revision 162652.
16501 2010-07-29 Richard Guenther <rguenther@suse.de>
16503 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16504 (TV_TREE_STORE_CCP): Likewise.
16505 (TV_TREE_REDPHI): Likewise.
16507 2010-07-29 Richard Guenther <rguenther@suse.de>
16509 * double-int.h (double_int_and_not): New function.
16510 * combine.c (try_combine): Use it.
16511 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16513 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16515 PR rtl-optimization/42575
16516 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16517 Argument AU removed. All callers changed. Ignore artificial refs.
16518 Use return value of df_word_lr_simulate_defs to decide whether an insn
16520 (fast_dce): Rename arg to WORD_LEVEL.
16521 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16523 (pass_fast_rtl_byte_dce): Delete.
16524 * dce.h (run_word_dce): Declare.
16525 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16526 All callers changed. Simplify code to only deal with two-word regs.
16527 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16528 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16529 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16530 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16531 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16532 (df_word_lr_mark_ref): Declare.
16533 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16534 df_word_lr_simulate_uses): Declare or rename from byte variants.
16535 (df_byte_lr_simulate_artificial_refs_at_top,
16536 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16537 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16539 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16540 (enum df_mm): Delete.
16541 * df-byte-scan.c: Delete file.
16542 * df-problems.c (df_word_lr_problem_data): Renamed from
16543 df_byte_lr_problem_data, all members deleted except for
16544 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16545 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16546 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16547 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16548 df_byte_lr_confluence_0): Delete functions.
16549 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16551 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16552 Don't initialize members that were deleted, don't try to discover data
16553 about registers. Ignore hard regs.
16554 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16555 (df_word_lr_mark_ref): New function.
16556 (df_word_lr_bb_local_compute): Renamed from
16557 df_byte_bb_lr_local_compute; all callers changed. Use
16558 df_word_lr_mark_ref. Assert that artificial refs don't include
16559 pseudos. Ignore hard registers.
16560 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16561 Assert that exit block uses don't contain pseudos.
16562 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16563 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16564 callers changed. Ignore hard regs.
16565 (df_word_lr_transfer_function): Renamed from
16566 df_byte_lr_transfer_function; all callers changed.
16567 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16568 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16570 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16572 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16573 confluence operator 0 set to NULL.
16574 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16576 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16577 Return bool, true if bitmap changed or insn otherwise necessary.
16578 All callers changed. Simplify using df_word_lr_mark_ref.
16579 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16580 all callers changed. Simplify using df_word_lr_mark_ref.
16581 * lower-subreg.c: Include "dce.h"
16582 (decompose_multiword_subregs): Call run_word_dce if df available.
16583 * Makefile.in (lower-subreg.o): Adjust dependencies.
16584 (df-byte-scan.o): Delete.
16585 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16587 2010-07-29 Richard Guenther <rguenther@suse.de>
16589 * tree.c (build_vector): Assert that the vector constant
16590 has enough elements.
16591 (build_vector_from_ctor): Pad with trailing zeros.
16593 2010-07-29 Richard Guenther <rguenther@suse.de>
16595 PR tree-optimization/45120
16596 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16597 Handle offset in DEREFs properly.
16598 (get_constraint_for_1): Handle MEM_REF offset properly.
16600 2010-07-29 Richard Guenther <rguenther@suse.de>
16602 PR middle-end/45034
16603 * convert.c (convert_to_integer): Always use an unsigned
16604 type for narrowed negate and bitwise not.
16606 2010-07-29 Ira Rosen <irar@il.ibm.com>
16608 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16609 to outer loop when creating reduction epilogue for double reduction,
16610 and switch back to the inner loop when updating the phi nodes.
16611 Update uses of outer loop exit phi nodes in double reduction (instead
16612 of uses of reduction).
16614 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16616 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16617 popcount on power7 and parity on power6 systems.
16618 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16619 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16622 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16623 (UNSPEC_PARITY): Ditto.
16624 (SFDF): New iterator for SF/DF.
16625 (rreg2): New mode attribute for floating register constraint.
16626 (TARGET_FLOAT): New mode attribute for whether single/double float
16628 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16630 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16632 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16633 pattern. Add support for fcpsgn instruction added in power6.
16634 (copysignsf3): Delete.
16635 (copysigndf3): Delete.
16636 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16637 instead of if_then_else in RTL to avoid problems with -0.
16639 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16640 of if_then_else to mirror scalar code.
16641 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16644 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16645 instead of if_then_else.
16647 2010-07-28 Xinliang David Li <davidxl@google.com>
16649 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16650 (dump_cand): Dump var_before/after.
16651 (htab_inv_expr_eq): New function.
16652 (htab_inv_expr_hash): New function.
16653 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16654 (add_candidate_1): consider base type precision.
16655 (set_use_iv_cost): New parameter.
16656 (adjust_setup_cost): Use profile information.
16657 (get_address_cost): Do not hard code width in computing address
16659 (compare_aff_trees): New function.
16660 (get_loop_invariant_expr_id): New function.
16661 (get_computation_cost_at): New parameter and use profile information.
16662 (get_computation_cost): New parameter.
16663 (determine_use_iv_cost_generic): Pass new parameter.
16664 (determine_use_iv_cost_address): Ditto.
16665 (determine_use_iv_cost_condition): Ditto.
16666 (autoinc_possible_for_pair): Ditto.
16667 (determine_use_iv_costs): More dumps.
16668 (iv_ca_get_num_inv_exprs): New function.
16669 (iv_ca_recount_cost): Consider loop invariants in register pressure
16671 (iv_ca_add_use): New parameter.
16672 (iv_ca_dump): Better dumping.
16673 (iv_ca_extend): New parameter.
16674 (try_add_cand_for): Attempt to get better partial solution.
16675 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16676 (create_new-ivs): More dumps.
16677 (rewrite_use_compare): Ditto.
16678 (free_loop_data): More cleanup.
16679 (treee_ssa_iv_optimize_finalize): Ditto.
16681 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16683 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16684 * config/i386/i386.c (ix86_profile_before_prologue): New.
16685 (override_options): Add special handling for -mfentry.
16686 (ix86_function_regparm): Likewise.
16687 (ix86_function_sseregparm): Likewise.
16688 (ix86_frame_pointer_required): Likewise.
16689 (ix86_expand_prologue): Check for ms_hook_prologue.
16690 (x86_function_profiler): Adjust mcount output.
16691 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16692 * config/i386/i386.opt (mfentry): New.
16693 * doc/invoke.texi (mfentry): Add documentation.
16694 * doc/tm.texi: Regenerated..
16695 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16696 * final.c (final_start_function): Replace macro
16697 PROFILE_BEFORE_PROLOGUE by target hook.
16698 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16699 * target.def (profile_before_prologue): New hook.
16700 * targhooks.c (default_profile_before_prologue): New.
16701 * targhooks.h (default_profile_before_prologue): New.
16703 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16706 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16709 * dwarf2out.c (dwarf2out_var_location): Always consider
16710 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16712 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16714 PR rtl-optimization/45107
16715 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16717 2010-07-28 Richard Guenther <rguenther@suse.de>
16719 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16720 (set_lattice_value): Do not query an old default value.
16721 (get_value_for_expr): New function. Properly canonicalize
16723 (ccp_visit_phi_node): Use it.
16725 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16727 * config/arm/arm.c (arm_pcs_default): Remove static.
16728 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16729 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16730 (arm_pcs_default): Declare.
16732 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16734 * config/rs6000/rs6000.c (rs6000_override_options):
16735 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16736 ... to darwin_rs6000_override_options.
16737 (rs6000_return_in_memory): Update preceding comment for darwin
16738 64 bit ABI. Use TARGET_MACHO inline.
16739 (rs6000_darwin64_struct_check_p): New.
16740 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16741 (function_arg): Likewise.
16742 (rs6000_arg_partial_bytes): Likewise.
16743 (rs6000_function_value): Likewise.
16745 2010-07-28 Andi Kleen <ak@linux.intel.com>
16747 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16749 2010-07-28 Richard Guenther <rguenther@suse.de>
16751 PR middle-end/44903
16752 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16753 targets try harder to not generate unaligned accesses.
16755 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16757 PR rtl-optimization/45101
16758 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16761 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16763 PR tree-optimization/44885
16764 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16765 with non-aliased component.
16767 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16769 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16770 WORD_SWITCH_TAKES_ARG): Remove.
16771 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16772 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16773 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16774 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16775 definitions from gcc.c.
16776 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16778 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16779 Move to defaults.h.
16780 * opts-common.c: Include tm.h.
16781 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16782 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16783 Handle more than one argument. Set canonical_option_num_elements.
16784 (decode_cmdline_options_to_array): Set
16785 canonical_option_num_elements and trailing elements of
16787 * opts.h (struct cl_decoded_option): Allow four elements in
16788 canonical_option. Add field canonical_option_num_elements.
16789 * Makefile.in (opts-common.o): Update dependencies.
16791 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16793 PR middle-end/44790
16794 PR middle-end/44993
16795 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16796 sure the base has address_mode before adding the offset.
16798 2010-07-27 Xinliang David Li <davidxl@google.com>
16800 * tree-flow.h (create_mem_ref): Add one new parameter.
16801 * tree-ssa-address.c (create_mem_ref): New parameter.
16802 (addr_to_parts): Ditto.
16803 (move_variant_to_index): New function.
16804 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16806 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16808 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16810 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16811 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16812 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16813 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16814 CODE_LABELs and NOTEs.
16815 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16816 * combine.c (try_combine): Likewise.
16817 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16818 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16820 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16822 * coretypes.h (struct cl_option_handlers): Declare.
16823 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16824 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16825 * langhooks-def.h (lhd_handle_option): Declare.
16826 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16827 * langhooks.c (lhd_handle_option): New.
16828 * langhooks.h (struct lang_hooks): Update prototype and return
16829 value type of handle_option hook.
16830 * optc-gen.awk: Generate target_flags_explicit definition for the
16832 * opts-common.c: Include diagnostic.h.
16833 (handle_option): Move from opts.c. Update prototype and return
16834 value type. Use handlers structure.
16835 (read_cmdline_option): Move from opts.c. Update prototype. Use
16836 handlers structure.
16837 (set_option): Move from opts.c.
16838 * opts.c (common_handle_option): Update prototype and return value
16839 type. Update calls to handle_option and enable_warning_as_error.
16840 (unknown_option_callback, post_handling_callback,
16841 lang_handle_option, target_handle_option): New.
16842 (handle_option, read_cmdline_option): Move to opts-common.c.
16843 (read_cmdline_options): Update prototype. Update call to
16844 read_cmdline_option.
16845 (decode_options): Initialize and use handlers structure.
16846 (set_option): Move to opts-common.c.
16847 (enable_warning_as_error): Update prototype. Update call to
16849 * opts.h (struct cl_option_handler_func, struct
16850 cl_option_handlers): New.
16851 (handle_option, enable_warning_as_error): Update prototypes.
16852 (read_cmdline_option): Declare.
16853 * Makefile.in (opts-common.o): Update dependencies.
16855 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16857 * config/arm/arm.c (params.h): Include.
16858 (arm_override_options): Tune gcse-unrestricted-cost.
16859 * config/arm/t-arm (arm.o): Define dependencies.
16861 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16864 PR middle-end/42574
16865 * basic-block.h (get_dominated_to_depth): Declare.
16866 * dominance.c (get_dominated_to_depth): New function, use
16867 get_all_dominated_blocks as a base.
16868 (get_all_dominated_blocks): Use get_dominated_to_depth.
16870 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16871 (hoist_exprs): Remove.
16872 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16873 (compute_code_hoist_vbeinout): Add debug print outs.
16874 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16876 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16877 quadratic behavior.
16878 * params.h (MAX_HOIST_DEPTH): New macro.
16879 * doc/invoke.texi (max-hoist-depth): Document.
16881 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16883 PR rtl-optimization/40956
16884 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16890 PR middle-end/42574
16891 * config/arm/arm.c (legitimize_pic_address): Use
16892 gen_calculate_pic_address pattern to emit calculation of PIC address.
16893 (will_be_in_index_register): New function.
16894 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16895 (thumb1_legitimate_address_p): Use it provided !strict_p.
16896 * config/arm/arm.md (calculate_pic_address): New expand and split.
16898 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16901 PR middle-end/42574
16902 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16903 * config/arm/arm.md (define_split "J", define_split "K"): Make
16904 IRA/reload friendly.
16906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16908 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16910 (pre_edge_insert, hoist_code): Update.
16912 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16915 PR middle-end/42574
16916 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16918 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16920 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16922 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16924 PR rtl-optimization/40956
16926 PR middle-end/42574
16927 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16929 (hoist_code): Count occurences in current block too.
16931 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16933 * gcse.c (struct expr:max_distance): New field.
16934 (doing_code_hoisting_p): New static variable.
16935 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16936 simple expressions, don't change behavior for PRE. Set max_distance.
16937 (insert_expr_in_table): Set new max_distance field.
16938 (hash_scan_set): Update.
16939 (hoist_expr_reaches_here_p): Stop search after max_distance
16941 (find_occr_in_bb): New static function. Use it in ...
16942 (hoist_code): Calculate sizes of basic block before any changes are
16943 done. Pass max_distance to hoist_expr_reaches_here_p.
16944 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16946 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16947 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16948 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16950 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16953 2010-07-27 Jeff Law <law@redhat.com>
16954 Maxim Kuvyrkov <maxim@codesourcery.com>
16956 * gcse.c (compute_transpout, transpout): Remove, move logic
16957 to prune_expressions.
16958 (compute_pre_data): Move pruning of trapping expressions ...
16959 (prune_expressions): ... here. New static function.
16960 (compute_code_hoist_data): Use it.
16961 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16963 2010-07-27 Xinliang David Li <davidxl@google.com>
16965 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16966 (rewrite_use_address): Adjust iv update position when needed.
16968 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16970 * dbgcnt.def (hoist_insn): New debug counter.
16971 * gcse.c (hoist_code): Use it.
16973 2010-07-27 Xinliang David Li <davidxl@google.com>
16975 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16976 (niter_for_single_dom_exit): Passes additional parameter.
16977 (iv_period): Fix comments.
16978 (may_eliminate_iv): Handles multiple exit loops properly.
16979 (free_tree_niter_desc): New function.
16980 (free_loop_data): Frees up loop iteration descriptors.
16982 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16985 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16986 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16987 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16988 (expand_one_var): Don't consider DECL_ALIGN for variables for
16989 which expand_one_stack_var_at has been already called.
16992 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16993 constraints on IA-64.
16995 2010-07-27 Jie Zhang <jie@codesourcery.com>
16999 2010-07-23 Jie Zhang <jie@codesourcery.com>
17001 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17002 false if ! tree_versionable_function_p.
17004 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17006 * dwarf2out.c (add_data_member_location_attribute): Use
17007 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17009 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17011 * postreload.c (try_replace_in_use): New static function.
17012 (reload_combine_recognize_const_pattern): Use it here. Allow
17013 substituting into a final add insn, and substituting into a memory
17014 reference in an insn that sets the reg.
17016 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17018 * common.opt (o): Add MissingArgError.
17019 * doc/options.texi (MissingArgError): Document.
17020 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17021 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17022 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17023 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17024 * langhooks.h (struct lang_hooks): Remove missing_argument.
17025 * optc-gen.awk: Handle MissingArgError and output new structure
17026 field initializers.
17027 * opts.c (read_cmdline_option): Use missing_argument_error field
17028 instead of missing_argument langhook.
17029 * opts.h (struct cl_option): Add missing_argument_error field.
17030 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17032 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17035 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17036 Darwin64 ABI, for zero-sized objects.
17038 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17043 Merge from Apple local 4.2.1.
17044 2005-05-11 Stan Shebs <shebs@apple.com>
17045 Fix 64-bit varargs for Darwin (Radar 4028089).
17046 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17047 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17048 Add argument, add case for 8-byte register half-filled with a float.
17049 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17050 single-precision floats specially.
17052 2010-07-27 Ira Rosen <irar@il.ibm.com>
17054 PR tree-optimization/44152
17055 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17056 complex numbers for further check.
17057 (vect_supported_load_permutation_p): Check nodes with
17060 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17062 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17063 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17064 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17065 (LANG_HOOKS_INITIALIZER): Add new hooks.
17066 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17067 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17068 and complain_wrong_lang_p. Update init_options prototype.
17069 * c-objc-common.c (c_initialize_diagnostics): First call
17070 c_common_initialize_diagnostics.
17071 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17072 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17073 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17074 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17075 (hook_uint_void_0): New.
17076 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17077 (hook_uint_void_0): New.
17078 * opts-common.c (decode_cmdline_option,
17079 decode_cmdline_options_to_array): Also fill in canonical_option field.
17080 * opts.c (complain_wrong_lang): Use langhook to determine whether
17081 to complain instead of special-casing LTO.
17082 (decode_options): Separate lang_mask determination with
17083 option_lang_mask hook from call of init_options hook.
17084 * opts.h (struct cl_decoded_option): Add canonical_option.
17086 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17088 PR tree-optimization/45083
17089 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17091 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17093 * postreload.c (reload_combine_recognize_const_pattern): Move test
17094 for limiting the insn movement to the right scope.
17096 PR rtl-optimization/45051
17097 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17098 than reg_mentioned_p.
17100 2010-07-26 Richard Henderson <rth@redhat.com>
17103 * tree-emutls.c: New file.
17104 * Makefile.in (OBJS-common): Add it.
17105 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17106 * passes.c (init_optimization_passes): Add it.
17108 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17109 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17110 * expr.c (emutls_var_address): Delete.
17111 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17112 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17113 (emutls_finish): Delete.
17114 * toplev.c (compile_file): Don't call it.
17115 * tree.h (emutls_decl): Delete.
17116 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17117 (emutls_finish, emutls_finalize_control_var): Delete.
17118 (emutls_object_type): Move to tree-emutls.c.
17119 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17120 default_emutls_var_fields, get_emutls_object_type,
17121 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17122 default_emutls_var_init): Likewise.
17123 (get_variable_section): Don't special case emutls.
17124 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17125 default_elf_select_section, default_unique_section,
17126 default_encode_section_info): Likewise.
17127 * varpool.c (decide_is_variable_needed): Likewise.
17128 * gimple-iterator.c (update_call_edge_frequencies): New
17129 (gsi_insert_on_edge_immediate): Use it.
17130 (gsi_insert_seq_on_edge_immediate): Likewise.
17131 (gsi_commit_one_edge_insert): Likewise.
17133 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17134 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17135 (x86_64_elf_unique_section): Likewise.
17137 2010-07-26 Jan Hubicka <jh@suse.cz>
17139 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17142 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17144 * target.def (output_source_filename): New hook.
17145 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17146 * doc/tm.texi: Regenerate.
17147 * toplev.c (output_file_directive) Remove function.
17148 * toplev.h (output_file_directive) Remove.
17149 * output.h (default_asm_output_source_filename,
17150 output_file_directive): Declare.
17151 * varasm.h (default_asm_output_source_filename,
17152 output_file_directive): New functions.
17154 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17155 * config/mips/mips-protos.h (mips_output_filename): Remove.
17156 * config/mips/mips.c (mips_output_filename): Make Static.
17157 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17159 2010-07-26 Richard Guenther <rguenther@suse.de>
17161 PR tree-optimization/43784
17162 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17163 if the destination is used by the call.
17165 2010-07-26 Richard Guenther <rguenther@suse.de>
17167 PR middle-end/45073
17168 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17169 SSA updating on being in SSA form.
17171 2010-07-26 Richard Guenther <rguenther@suse.de>
17173 PR middle-end/45056
17174 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17176 2010-07-26 Richard Guenther <rguenther@suse.de>
17178 PR tree-optimization/45071
17179 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17182 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17184 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17185 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17186 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17187 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17188 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17189 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17190 save_r31, return_r31, save_interrupt, return_interrupt,
17191 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17192 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17193 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17194 new ABI requirements.
17195 (save_r6_r9, L_callt_save_r6_r9): Remove.
17196 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17197 const_float_1_operand const_float_0_operand): New Predicates.
17198 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17199 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17200 * config/v850/t-v850: Update multilibs for new target variants.
17201 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17202 * config/v850/t-v850e: Likewise.
17203 * config/v850/v850.c (v850_issue_rate): New.
17204 (v850_strict_argument_naming): New.
17205 (function_arg): Modify to generate a different ABI.
17206 (print_operand): Update case 'z' to support float modes.
17207 (output_move_single): Modify to generate appropriate and better
17209 (v850_float_z_comparison_operator, v850_select_cc_mode,
17210 v850_float_nz_comparison_operator, v850_gen_float_compare,
17211 v850_gen_compare): New functions to support comparison of float values.
17212 (ep_memory_offset): Add support for V850E2 targets.
17213 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17214 (INTERRUPT_REGPARM_NUM): Remove.
17215 (compute_register_save_size): Add extra case to save/restore long call.
17216 (use_prolog_function): New function to support prologue.
17217 (expand_prologue): Add support for V850E2 targets and modified
17218 as per the current ABI requirements.
17219 (expand_epilogue): Likewise.
17220 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17221 (construct_save_jarl): Likewise.
17222 (construct_dispose_instruction): Update as per the current ABI
17224 (construct_prepare_instruction): Likewise.
17225 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17226 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17227 (CPP_SPEC): Updated to support v850e2 targets.
17228 (STRICT_ALIGNMENT): Modified.
17229 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17230 (FIXED_REGISTERS): Likewise.
17231 (CALL_USED_REGISTERS): Likewise.
17232 (CONDITIONAL_REGISTER_USAGE): Updated.
17233 (HARD_REGNO_MODE_OK): Updated.
17234 (reg_class): Updated to add even registers.
17235 (REG_CLASS_NAMES): Likewise.
17236 (REG_CLASS_CONTENTS): Likewise.
17237 (REGNO_REG_CLASS): Updated for CC registers.
17238 (REG_CLASS_FROM_LETTER): Added support for even registers.
17239 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17240 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17241 ARG_POINTER_REGNUM): Updated.
17242 (FUNCTION_ARG_ADVANCE): Define.
17243 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17244 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17245 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17246 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17247 (SELECT_CC_MODE): Define.
17248 (REGISTER_NAMES): Updated to add psw and fcc registers.
17249 (ADDITIONAL_REGISTER_NAMES): Updated.
17250 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17251 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17252 * config/v850/v850.md (define_constants): Define new constants.
17253 (type): Update store,bit1,macc,div,fpu and single attributes.
17254 (cpu): New attribute.
17255 (cc): Add set_z attribute.
17256 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17257 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17258 23word_store): New instructions for 23-bit displacement load and store.
17259 (movqi_internal, movhi_internal): Update the attributes.
17260 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17261 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17263 (v850_tst1): Modified using CC_REGNUM.
17265 (cmpsi): Modified as define_expand from define_insn.
17266 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17267 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17268 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17269 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17270 one_cmplsi2): Clobber the CC_REGNUM register.
17271 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17272 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17273 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17274 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17276 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17277 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17279 (sasf_1, sasf_2): Remove.
17280 (sasf): New instruction.
17281 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17282 targets. CC_REGNUM register is clobbered and attributes are
17284 (branch_z_normal, branch_z_invert, branch_nz_normal,
17285 branch_nz_invert): New branch related instructions.
17286 (jump): Updated the attributes.
17287 (switch): Update to support new targets. CC_REGNUM register is
17288 clobbered and attributes are updated.
17289 (call_internal_short, call_internal_long, call_value_internal_short,
17290 call_value_internal_long): Updated the attributes.
17291 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17292 clobbered and attributes are updated.
17293 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17294 Update to support new targets. CC_REGNUM register is clobbered.
17295 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17297 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17299 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17300 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17301 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17302 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17303 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17304 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17305 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17306 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17307 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17308 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17309 point instructions defined for V850e2v3 target.
17310 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17311 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17312 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17313 support for new targets.
17314 * config/v850/v850-modes.def: New file.
17315 * config/v850/v850.opt(mstrict-align): Remove.
17316 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17317 mv850e2v3): New command line options for V850.
17318 * config.gcc: Update the newly added files.
17319 * doc/invoke.texi: Update the newly added command line options for
17322 2010-07-26 Richard Guenther <rguenther@suse.de>
17324 PR tree-optimization/45052
17325 * ipa-pure-const.c (check_stmt): Check volatileness.
17327 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17330 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17331 * config/sparc/sparc.c: Include reload.h.
17332 (legitimize_tls_address): Rename into...
17333 (sparc_legitimize_tls_address): ...this.
17334 (legitimize_pic_address): Rename into...
17335 (sparc_legitimize_pic_address): ...this.
17336 (sparc_expand_move): Adjust to above renaming.
17337 (sparc_tls_referenced_p): Likewise.
17338 (sparc_legitimize_tls_address): Likewise.
17339 (sparc_legitimize_pic_address): Likewise.
17340 (sparc_legitimize_address): Likewise.
17341 (sparc_output_mi_thunk): Likewise.
17342 (sparc_legitimize_reload_address): New global function. Recognize
17343 (lo_sum (high ...) ...) patterns generated by earlier passes.
17344 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17346 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17349 * config/sparc/predicates.md (memory_reg_operand): Delete.
17350 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17351 (*sync_compare_and_swap): Encode the address form in the pattern.
17352 (*sync_compare_and_swapdi_v8plus): Likewise.
17354 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17356 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17357 Streamline paragraph on compatibility with the system compiler.
17359 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17361 PR middle-end/45035
17362 * alias.c (true_dependence_1): Fix thinko in merge of old
17363 true_dependence and canon_true_dependence.
17365 2010-07-23 Jan Hubicka <jh@suse.cz>
17367 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17370 2010-07-23 Le-Chun Wu <lcwu@google.com>
17372 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17373 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17374 and an unnecessary assignment.
17375 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17376 self-assign warning.
17377 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17378 unnecessary self-init.
17380 2010-07-23 Richard Guenther <rguenther@suse.de>
17383 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17384 for -flto and -fwhopr.
17386 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17389 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17390 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17391 * config.gcc (user_headers_inc_next_pre): New.
17392 (user_headers_inc_next_post): Likewise.
17393 (*-w64-mingw*): Use for float.h post-fixing, and for
17394 stddef.h/stdarg.h pre-fixing by include_next.
17395 * configure.ac (user_headers_inc_next_post): New.
17396 (user_headers_inc_next_pre): New.
17397 * configure: Regenerated.
17399 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17401 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17402 Set tga_func for Solaris 2/x86 resp. SPARC.
17403 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17404 (LIB_THREAD_LDFLAGS_SPEC): Define.
17405 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17406 * configure: Regenerate.
17407 * config.in: Regenerate.
17408 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17409 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17410 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17411 alternate thread libraries on Solaris 8.
17412 Document TLS patch requirements.
17413 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17417 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17420 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17422 * tree.h (struct tree_base): Add nameless_flag bitfield.
17423 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17424 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17425 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17426 DECL_ARTIFICIAL where needed.
17427 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17428 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17429 has DECL_NAMELESS set.
17431 2010-07-23 Martin Jambor <mjambor@suse.cz>
17433 PR tree-optimization/44915
17434 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17435 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17436 (analyze_function): Likewise.
17438 2010-07-23 Martin Jambor <mjambor@suse.cz>
17440 PR tree-optimization/44914
17441 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17442 changed, add purging dead eh edges.
17443 (ipa_sra_modify_function_body): Return true if CFG was changed,
17444 simplify purging dead eh edges.
17445 (modify_function): Return true if CFG was changed.
17446 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17448 (ipa_early_sra): Likewise.
17450 2010-07-23 Jie Zhang <jie@codesourcery.com>
17453 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17455 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17456 false if ! tree_versionable_function_p.
17458 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17460 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17461 * ipa-pure-const.c (special_builtlin_state): Remove
17462 BUILT_IN_ARGS_INFO case.
17463 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17464 * builtins.c (expand_builtin): Likewise.
17465 (expand_builtin_args_info): Remove.
17466 * doc/tm.texi (__builtin_args_info): Remove.
17467 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17468 * doc/tm.text.in: Likewise.
17470 2010-07-23 Richard Guenther <rguenther@suse.de>
17472 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17473 (lto_symtab_merge_decls_2): Likewise.
17474 * tree-ssa.c (useless_type_conversion_p): Likewise.
17475 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17476 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17477 (struct type_pair_d): Make same_p an array indexed by mode.
17479 (lookup_type_pair): Update initialization.
17480 (struct sccs): Adjust same_p type.
17481 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17483 (print_gimple_types_stats): Likewise.
17484 * gimple.h (enum gtc_mode): New.
17485 (gimple_types_compatible_p): Adjust prototype.
17487 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17489 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17490 again after processing insn.
17492 2010-07-23 Jie Zhang <jie@codesourcery.com>
17494 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17495 proper words when !tree_versionable_function_p.
17497 2010-07-23 Richard Guenther <rguenther@suse.de>
17499 PR tree-optimization/45037
17500 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17502 2010-07-23 Jie Zhang <jie@codesourcery.com>
17504 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17507 2010-07-10 Andi Kleen <ak@linux.intel.com>
17510 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17511 lto_get_section_name.
17512 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17513 * lto-streamer-out.c (produce_asm): Likewise.
17514 (copy_function): Likewise.
17515 (produce_symtab): Likewise.
17516 (produce_asm_for_decls): Likewise.
17517 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17518 Rewrite to add random postfix to LTO sections.
17519 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17520 (lto_get_section_name): Add file_data argument to prototype.
17522 2010-07-10 Andi Kleen <ak@linux.intel.com>
17524 * lto-section-in.c (lto_section_name): Synchronize names
17525 with lto_get_section_name.
17527 2010-07-10 Andi Kleen <ak@linux.intel.com>
17529 * lto-opts.c (lto_read_file_options): Check for missing section.
17531 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17533 * ira.c (check_allocation): Correctly handle the case where an allocno
17534 with two objects was allocated to a single reg.
17536 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17538 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17539 (is_widening_mult_p): Likewise.
17540 (convert_to_widen): Use them.
17541 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17542 well as integer ones.
17544 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17546 * alias.c (true_dependence_1): New function, merged version of
17547 true_dependence and canon_true_dependence.
17548 (true_dependence): Simplify.
17549 (canon_true_dependence): Simplify.
17551 2010-07-22 Richard Henderson <rth@redhat.com>
17554 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17555 of V4SFmode for the SSE saves; increase stack alignment if needed.
17556 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17558 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17561 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17562 call cprop_find_used_regs again via note_uses.
17564 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17566 * alias.c (get_alias_set): Fix formatting issues.
17568 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17570 PR middle-end/44878
17571 * stmt.c (expand_value_return): Call promote_function_mode with
17572 a for_return argument of 2 when returning by reference.
17574 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17577 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17578 unit DIE if we can find the scope DIE.
17580 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17582 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17583 changed. Initialize OBJECT_SUBWORD.
17584 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17585 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17586 all callers changed.
17587 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17588 (finish_allocno): Likewise.
17589 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17590 (remove_low_level_allocnos): Likewise.
17591 (update_bad_spill_attribute): Likewise.
17592 (setup_min_max_allocno_live_range_point): Likewise.
17593 (sort_conflict_id_map): Likewise.
17594 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17595 (ior_hard_reg_conflicts): New function.
17596 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17597 (compress_conflict_vecs): Iterate over objects, not allocnos.
17598 (ira_add_live_range_to_object): New function.
17599 (object_range_compare_func): Renamed from allocno_range_compare_func.
17600 All callers changed.
17601 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17602 subobjects, widen the min/max range of the lowest-order object to
17603 potentially include all other such low-order objects.
17604 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17605 (check_allocation): Likewise. Use more fine-grained tests for register
17607 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17608 allocno subobjects.
17609 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17610 choices about which bits to set in each set. Don't use
17611 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17612 using the multiple sets we computed.
17613 (push_allocno_to_stack): Iterate over allocno subobjects.
17614 (all_conflicting_hard_regs_coalesced): New static function.
17615 (setup_allocno_available_regs_num): Use it.
17616 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17618 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17619 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17620 by ALLOCNO_NUM_OBJECTS.
17621 (calculate_spill_cost): Likewise.
17622 (color_pass): Express if statement in a more normal way.
17623 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17624 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17625 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17626 (allocno_reload_assign): Likewise.
17627 (ira_reassign_pseudos): Likewise.
17628 (fast_allocation): Likewise.
17629 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17630 (print_allocno_conflicts): Likewise.
17631 (ira_build_conflicts): Likewise.
17632 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17633 callers changed. Test subword 0 of each allocno for conflicts.
17634 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17635 callers changed. Iterate over allocno subobjects.
17636 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17637 * ira-int.h (struct ira_allocno): New member: num_objects.
17638 Rename object to objects and change it into an array.
17639 (ALLOCNO_OBJECT): Add new argument N.
17640 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17641 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17642 (ior_hard_reg_conflicts): Declare.
17643 (ira_add_live_range_to_object): Declare.
17644 (ira_allocno_object_iterator): New.
17645 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17646 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17647 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17649 (allocnos_processed): New sparseset.
17650 (make_object_born): Renamed from make_allocno_born; take an
17651 ira_object_t argument. All callers changed.
17652 (make_object_dead): Renamed from make_allocno_dead; take an
17653 ira_object_t argument. All callers changed.
17654 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17655 All callers changed.
17656 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17657 (mark_pseudo_regno_dead): Likewise.
17658 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17660 (mark_ref_live): Detect subword accesses and call
17661 mark_pseudo_regno_subword_live as appropriate.
17662 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17663 (process_bb_nodes_live): Deal with object-related updates first; set
17664 and test bits in allocnos_processed to avoid computing allocno
17665 statistics more than once.
17666 (create_start_finish_chains): Iterate over objects, not allocnos.
17667 (print_object_live_ranges): New function.
17668 (print_allocno_live_ranges): Use it.
17669 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17672 2010-07-22 Richard Guenther <rguenther@suse.de>
17675 * gimple.c (gtc_next_dfs_num): New global.
17676 (struct sccs): Make value a union, add integer same_p member.
17677 (gtc_visit): New function.
17678 (gimple_types_compatible_p_1): New function, split out from ...
17679 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17680 (iterative_hash_gimple_type): Adjust for sccs change.
17682 2010-07-22 Martin Jambor <mjambor@suse.cz>
17684 PR tree-optimization/44891
17685 * tree-sra.c: Include gimple-pretty-print.h.
17686 (replace_uses_with_default_def_ssa_name): Renamed to
17687 get_repl_default_def_ssa_name, return the new SSA name instead of
17688 replacing the old one.
17689 (sra_modify_assign): Dump a message when removing a load, if the LHS
17690 is an SSA_NAME, do not do any propagation, just set the RHS to a
17691 default definition SSA NAME, type convert if necessary.
17692 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17694 2010-07-22 Richard Guenther <rguenther@suse.de>
17696 PR tree-optimization/45017
17697 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17698 TYPE_PRECISION of integral types in addition to size.
17700 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17702 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17703 when no C library is specified.
17705 2010-07-22 Martin Jambor <mjambor@suse.cz>
17707 * ipa-prop.h (struct ipa_node_params): Updated comment.
17708 (struct ipa_edge_args): Likewise.
17709 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17711 2010-07-22 Martin Jambor <mjambor@suse.cz>
17713 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17714 (verify_cgraph_node): Verify frequencies of indirect edges.
17715 * tree-inline.c (tree_function_versioning): Update frequencies of
17718 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17721 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17722 Set *arm_rev to be predicable.
17724 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17726 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17727 (LINK_COMMAND_SPEC_A): New.
17729 (DSYMUTIL_SPEC): New.
17730 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17731 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17733 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17735 * calls.c (load_register_parameters): Move check for zero
17736 sized items so that only the call to
17737 mem_overlaps_already_clobbered_arg_p () is protected.
17739 2010-07-22 Jan Hubicka <jh@suse.cz>
17741 * ipa-pure-const.c (varying_state): Break out from ...
17742 (get_function_state): ... here; always return varying_state
17743 when state would be NULL otherwise.
17744 (remove_node_data): Do not free varying state.
17746 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17749 PR middle-end/45009
17750 * postreload.c: Include "target.h".
17751 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17753 (fixup_debug_insns): Don't copy the rtx.
17754 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17755 Don't copy when replacing. Call fixup_debug_insns in the case where
17756 we merged one add with another.
17757 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17758 Try harder to determine whether we're picking a valid index register.
17759 Don't set store_ruid for an insn we're going to scan in the
17761 (reload_combine): Remove unused code.
17762 (reload_combine_note_use): When updating use information for
17763 an old insn, ignore a use that occurs after store_ruid.
17764 * Makefile.in (postreload.o): Update dependencies.
17766 * function.c (record_hard_reg_sets): Restrict the previous change
17767 to cases where the incoming nominal mode is the same as the
17768 incoming promoted mode and everything happens in MODE_INT.
17770 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17773 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17774 ASM_OPERANDS_OUTPUT_IDX.
17775 (adjust_insn): For inline asm with multiple sets ensure first
17776 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17779 2010-07-21 Richard Henderson <rth@redhat.com>
17781 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17782 comparison for avoiding xmm register saves. Emit the xmm register
17784 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17785 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17786 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17787 Remove patterns and the associated splitters.
17789 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17791 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17792 and imagine parts of a complex, so that they can have the same
17793 base and fall into the same group.
17795 2010-07-21 Richard Guenther <rguenther@suse.de>
17798 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17799 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17800 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17802 2010-07-21 Martin Jambor <mjambor@suse.cz>
17804 PR tree-optimization/44900
17805 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17806 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17808 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17810 PR middle-end/44738
17811 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17813 2010-07-21 Richard Guenther <rguenther@suse.de>
17815 PR middle-end/45013
17816 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17817 gimple_types_compatible_p only when in lto.
17818 * gimple.c (gimple_types_compatible_p): Use canonical types
17819 to speed up comparison.
17821 2010-07-21 Richard Guenther <rguenther@suse.de>
17823 * tree-flow.h (referenced_var): Move define ...
17824 * tree-flow-inline.h (referenced_var): ... here as an inline
17825 function. Assert here ...
17826 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17827 * tree-ssa.c (maybe_optimize_var): Check if the variable
17828 is in referenced vars.
17829 (execute_update_addresses_taken): Remove old broken check.
17830 * gimple-pretty-print.c (pp_points_to_solution): Use
17831 referenced_var_lookup.
17832 * tree-into-ssa.c (dump_decl_set): Likewise.
17834 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17837 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17838 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17841 2010-07-20 Richard Henderson <rth@redhat.com>
17843 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17845 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17847 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17848 computing the sum of the stack pointer and a large constant.
17849 * config/arm/constraints.md (M): Remove superfluous parentheses.
17850 (Pc): New constraint.
17852 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17855 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17856 operand's type if exp is tcc_unary class tree.
17858 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17860 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17861 Reverse sense of if_then_else condition.
17863 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17865 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17866 * config/rs6000/rs6000.c (rs6000_override_options): Set
17867 rs6000_block_move_inline_limit appropriately.
17868 (expand_block_move): Use rs6000_block_move_inline_limit.
17869 * doc/invoke.texi (mblock-move-inline-limit): Document.
17871 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17873 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17874 FROM and TO. All callers changed. Don't look for tracked uses,
17875 just scan the RTL for DEBUG_INSNs and substitute.
17876 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17877 (reload_combine): Ignore DEBUG_INSNs.
17879 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17881 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17885 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17886 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17887 instead of the result's type.
17889 2010-07-20 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/44977
17892 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17895 2010-07-20 Richard Guenther <rguenther@suse.de>
17897 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17898 (lto_symtab_merge_decls_2): Likewise.
17899 * gimple.h (gimple_types_compatible_p): Declare.
17900 * gimple.c (gimple_queue_type_fixup): Remove.
17901 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17902 (gimple_compatible_complete_and_incomplete_type_p): New function.
17903 (gimple_types_compatible_p): Adjust.
17904 (gimple_register_type): Remove type fixup code.
17905 (print_gimple_types_stats): Adjust.
17906 (free_gimple_type_tables): Likewise.
17907 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17908 * tree-ssa.c (useless_type_conversion_p): Likewise.
17910 2010-07-20 Richard Guenther <rguenther@suse.de>
17912 PR middle-end/44971
17913 PR middle-end/44988
17914 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17915 (execute_update_addresses_taken): ... here.
17916 (non_rewritable_mem_ref_base): Likewise.
17917 (execute_update_addresses_taken): Do not iterate over all referenced
17918 vars but just all local decls and parms.
17919 Properly check call and asm arguments and rewrite call arguments.
17921 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17923 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17925 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17927 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17929 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17931 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17933 * gengtype.c (start_root_entry): New function, split out from
17934 write_root. Check whether V is null and raise an error if so.
17935 (write_field_root): Check for V being null. Don't raise an error here;
17936 set V to null instead.
17937 (write_root): Update comment above function. Use start_root_entry.
17939 2010-07-19 Xinliang David Li <davidxl@google.com>
17942 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17944 (find_uninit_use): Add dump.
17945 (is_use_properly_guarded): Ditto.
17946 (warn_uninitialized_phi): Ditto.
17947 (execute_late_warn_uninitialized): Ditto.
17949 2010-07-19 Richard Guenther <rguenther@suse.de>
17951 PR middle-end/44941
17952 * expr.c (emit_block_move_hints): Move zero size check first.
17953 Move asserts to more useful places.
17954 * calls.c (load_register_parameters): Check for zero size.
17956 2010-07-19 Richard Henderson <rth@redhat.com>
17958 * tree-optimize.c (execute_all_early_local_passes): New. Change
17959 cgraph_state here ...
17960 (execute_early_local_optimizations): ... not here. Remove.
17961 (pass_early_local_passes, pass_all_early_optimizations): Update.
17963 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17965 * postreload.c (reload_combine_closest_single_use): Ignore the
17966 number of uses for DEBUG_INSNs.
17967 (fixup_debug_insns): New static function.
17968 (reload_combine_recognize_const_pattern): Use it. Don't let the
17969 main loop be affected by DEBUG_INSNs.
17970 Really disallow moving adds past a jump insn.
17971 (reload_combine_recognize_pattern): Don't update use_ruid here.
17972 (reload_combine_note_use): Do it here.
17973 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17975 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17977 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17979 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17981 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17983 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17984 (TARGET_MACHO_BRANCH_ISLANDS): New.
17985 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17986 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17988 * config/i386/i386.c (output_pic_addr_const): Do not emit
17989 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17990 (x86_output_mi_thunk): Adjust symbol creation.
17991 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17992 Remove out of date comment.
17993 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17994 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17995 (DARWIN_GENERATE_ISLANDS): Ditto.
17996 (output_call): Do not emit branch islands unless
17997 darwin_emit_branch_islands is set.
17998 * config/darwin.c: Declare darwin_emit_branch_islands.
17999 (machopic_indirect_data_reference): Do not emit unless
18000 darwin_emit_branch_islands is set.
18001 (darwin_override_options): Set darwin_emit_branch_islands
18002 where it is needed.
18003 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18005 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18007 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18008 sse_runtime, sse2_runtime.
18010 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18012 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18013 low half of a single-register SCmode return value before ORing
18014 it with the high half.
18015 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18017 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18020 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18023 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18026 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18027 changed. All callers changed.
18028 (move2add_use_add2_insn): Likewise.
18029 (move2add_use_add3_insn): Likewise.
18030 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18032 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18033 (last_jump_ruid): New static variable.
18034 (struct reg_use): New members CONTAINING_MEM and RUID.
18035 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18036 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18037 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18038 reload_combine_purge_reg_uses_after_ruid,
18039 reload_combine_recognize_const_pattern): New static functions.
18040 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18041 is true for our reg and that we have available index regs.
18042 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18043 callers changed. Use them to initialize fields in struct reg_use.
18044 (reload_combine): Initialize last_jump_ruid. Be careful when to
18045 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18046 Call reload_combine_recognize_const_pattern.
18047 (reload_combine_note_store): Update REAL_STORE_RUID field.
18049 2010-07-16 Jason Merrill <jason@redhat.com>
18051 * Makefile.in (opts-common.o): Depend on options.h.
18053 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18055 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18056 instead of build_function_type.
18057 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18058 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18060 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18062 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18064 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18065 Don't force values into registers unnecessarily.
18066 (output_isel): Assert that we're not given conditions we can't handle.
18067 Delete corresponding code.
18068 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18069 scc_comparison_operator constraint. Permit 0 for the consequent
18070 operand. Permit any GPR for the alternative operand.
18071 (isel_unsigned_<mode>): Likewise.
18073 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18076 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18077 argument to const_tree.
18078 * config/i386/i386.c (function_arg_advance): If padding needs to be
18079 inserted before argument, increment cum->words by number of padding
18081 (contains_aligned_value_p): Change argument to const_tree.
18082 (ix86_function_arg_boundary): Change second argument to const_tree.
18084 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18087 * function.c (record_hard_reg_sets): New static function.
18088 (assign_parm_setup_reg): If an optab for extending exists and the
18089 generated code clobbbers no hard regs, emit the insn directly and
18090 create a REG_EQUIV note.
18092 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18094 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18096 * c-typeck.c (push_init_level): Likewise.
18097 (process_init_element): Likewise.
18099 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18101 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18102 (integer_three_node): Add.
18103 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18104 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18105 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18106 of call build_int_cst.
18107 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18108 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18109 (find_interesting_uses_address): Ditto.
18110 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18111 * tree-eh.c (lower_eh_constructs_2): Ditto.
18112 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18113 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18114 * expmed.c (expand_divmod): Ditto.
18115 * tree-mudflap.c (mx_register_decls): Ditto.
18116 * varasm.c (array_size_for_constructor): Ditto.
18117 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18118 * c-parser.c (c_parser_postfix_expression): Ditto.
18120 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18122 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18123 New static variables.
18124 (reload_combine_recognize_pattern): New static function, broken out
18126 (reload_combine): Use it. Only initialize first_index_reg and
18127 last_index_reg once.
18129 2010-07-15 Richard Henderson <rth@redhat.com>
18131 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18134 2010-07-15 Jan Hubicka <jh@suse.cz>
18136 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18137 comdats for broken gold.
18138 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18140 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18142 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18144 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18146 * tree.h (DECL_CHAIN): Define.
18147 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18148 * c-decl.c: Likewise.
18149 * c-parser.c: Likewise.
18150 * c-typeck.c: Likewise.
18151 * cfgexpand.c: Likewise.
18152 * cgraph.c: Likewise.
18153 * cgraphunit.c: Likewise.
18154 * combine.c: Likewise.
18155 * config/alpha/alpha.c: Likewise.
18156 * config/arm/arm.c: Likewise.
18157 * config/frv/frv.c: Likewise.
18158 * config/i386/i386.c: Likewise.
18159 * config/i386/winnt-cxx.c: Likewise.
18160 * config/ia64/ia64.c: Likewise.
18161 * config/iq2000/iq2000.c: Likewise.
18162 * config/mep/mep.c: Likewise.
18163 * config/mips/mips.c: Likewise.
18164 * config/pa/som.h: Likewise.
18165 * config/rs6000/rs6000.c: Likewise.
18166 * config/s390/s390.c: Likewise.
18167 * config/sh/sh.c: Likewise.
18168 * config/sh/symbian-cxx.c: Likewise.
18169 * config/sparc/sparc.c: Likewise.
18170 * config/spu/spu.c: Likewise.
18171 * config/stormy16/stormy16.c: Likewise.
18172 * config/vxworks.c: Likewise.
18173 * config/xtensa/xtensa.c: Likewise.
18174 * coverage.c: Likewise.
18175 * dbxout.c: Likewise.
18176 * dwarf2out.c: Likewise.
18177 * emit-rtl.c: Likewise.
18178 * expr.c: Likewise.
18179 * function.c: Likewise.
18180 * gimple-low.c: Likewise.
18181 * gimple-pretty-print.c: Likewise.
18182 * gimplify.c: Likewise.
18183 * integrate.c: Likewise.
18184 * ipa-inline.c: Likewise.
18185 * ipa-prop.c: Likewise.
18186 * ipa-split.c: Likewise.
18187 * ipa-struct-reorg.c: Likewise.
18188 * ipa-type-escape.c: Likewise.
18189 * langhooks.c: Likewise.
18190 * lto-cgraph.c: Likewise.
18191 * omp-low.c: Likewise.
18192 * stor-layout.c: Likewise.
18193 * tree-cfg.c: Likewise.
18194 * tree-complex.c: Likewise.
18195 * tree-dfa.c: Likewise.
18196 * tree-dump.c: Likewise.
18197 * tree-inline.c: Likewise.
18198 * tree-mudflap.c: Likewise.
18199 * tree-nested.c: Likewise.
18200 * tree-object-size.c: Likewise.
18201 * tree-pretty-print.c: Likewise.
18202 * tree-sra.c: Likewise.
18203 * tree-ssa-live.c: Likewise.
18204 * tree-ssa-loop-niter.c: Likewise.
18205 * tree-ssa-math-opts.c: Likewise.
18206 * tree-ssa-reassoc.c: Likewise.
18207 * tree-ssa-sccvn.c: Likewise.
18208 * tree-ssa-structalias.c: Likewise.
18209 * tree-tailcall.c: Likewise.
18210 * tree-vrp.c: Likewise.
18211 * tree.c: Likewise.
18212 * var-tracking.c: Likewise.
18213 * varasm.c: Likewise.
18215 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18218 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18219 (as well as pointers) as argument to mask_for_load builtins.
18221 2010-07-15 Richard Guenther <rguenther@suse.de>
18223 PR tree-optimization/44946
18224 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18225 with accessing only padding properly.
18227 2010-07-15 Jan Hubicka <jh@suse.cz>
18229 * ipa.c (function_and_variable_visibility): Variables marked as used
18230 should not be localized.
18232 2010-07-15 Jan Hubicka <jh@suse.cz>
18234 * cgraph.c: Include lto-streamer.h
18235 (change_decl_assembler_name): Work when assembler name hash is at place.
18236 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18237 be sure to rename it to avoid name clash.
18238 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18239 Localize hidden symbols only when locally defined.
18241 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18243 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18245 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18246 Kevin F. Quinn <kevquinn@gentoo.org>
18248 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18249 * common.opt: Add -Wtrampolines.
18250 * doc/invoke.texi: Add -Wtrampolines.
18252 2010-07-15 Jie Zhang <jie@codesourcery.com>
18254 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18255 cortex_a8_issue_ls.
18257 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18259 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18260 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18262 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18264 * config/spu/spu.c (reg_names): Remove prototype.
18265 (call_used_regs): Likewise.
18267 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18269 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18270 "unused" with attribute "used".
18271 (__JCR_END__): Likewise.
18272 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18274 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18276 2010-07-14 Richard Guenther <rguenther@suse.de>
18278 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18279 (maybe_fixup_decls): Likewise.
18280 (input_gimple_stmt): Do not fixup anything.
18281 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18282 non-automatic variable uses are wrapped inside a MEM_REF.
18284 2010-07-14 Richard Henderson <rth@redhat.com>
18286 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18288 * varasm.c (assemble_variable): Remove early exit for functions;
18289 assert that we're given a variable.
18291 2010-07-14 Jie Zhang <jie@codesourcery.com>
18293 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18294 cortex_a8_default when neon_type is not none.
18296 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18298 * lower-subreg.c (subreg_context): New static bitmap.
18299 (decompose_multiword_subregs): Allocate and free it.
18300 (find_decomposable_subregs): Set a bit in it for a register that
18301 occurs in a subreg that changes mode but not size.
18302 (can_decompose_p): Test it instead of non_decomposable_context.
18304 2010-07-14 Richard Guenther <rguenther@suse.de>
18306 PR tree-optimization/44824
18307 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18308 is_gimple_mem_ref_addr.
18309 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18310 non-decl_address_invariant_p addresses.
18312 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18314 * reload.c (find_reloads): Revert code to penalize small register
18315 classes that was brought in with the IRA merge.
18317 2010-07-14 Richard Guenther <rguenther@suse.de>
18319 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18320 as base of ARRAY_REFs.
18322 2010-07-14 Richard Guenther <rguenther@suse.de>
18324 PR middle-end/44930
18325 * tree-pretty-print.c (do_niy): Do not print a newline.
18327 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18329 * ira-int.h (struct ira_object): New.
18330 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18331 (struct ira_allocno): Remove members min, max,
18332 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18333 conflict_allocnos_num and conflict_vec_p. Add new member object.
18334 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18335 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18336 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18337 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18338 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18339 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18340 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18341 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18342 an ira_object_t rather than ira_allocno_t. All uses changed.
18343 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18344 contains a vector of ira_object_t; all uses changed.
18345 (ira_objects_num): Declare variable.
18346 (ira_create_allocno_object): Declare function.
18347 (ira_conflict_vector_profitable_p): Adjust prototype.
18348 (ira_allocate_conflict_vec): Renamed from
18349 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18350 (ira_allocate_object_conflicts): Renamed from
18351 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18352 (struct ira_object_iterator): New.
18353 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18354 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18355 to conflict_vec_p. All uses changed.
18356 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18357 Changed to take into account that conflicts are now tracked for
18359 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18360 Args changed to accept ira_object_t. All uses changed.
18361 (allocnos_conflict_p): New static function.
18362 (collected_conflict_objects): Renamed from collected_allocno_objects;
18363 now a vector of ira_object_t. All uses changed.
18364 (build_conflict_bit_table): Changed to take into account that
18365 conflicts are now tracked for objects.
18366 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18367 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18368 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18369 setup_allocno_left_conflicts_size, allocno_reload_assign,
18370 fast_allocation): Likewise.
18371 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18372 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18373 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18375 * ira-build.c (ira_objects_num): New variable.
18376 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18377 contains a vector of ira_object_t; all uses changed.
18378 (ira_object_id_map_vec): Corresponding change.
18379 (object_pool): New static variable.
18380 (initiate_allocnos): Initialize it.
18381 (finish_allocnos): Free it.
18382 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18384 (ira_create_allocno): Don't set members that were removed.
18385 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18386 (merge_hard_reg_conflicts): Changed to take into account that
18387 conflicts are now tracked for objects.
18388 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18389 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18390 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18391 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18392 setup_min_max_conflict_allocno_ids, ): Likewise.
18393 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18394 to ira_object_t; all callers changed.
18395 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18396 to ira_object_t, all callers changed.
18397 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18398 to ira_object_t, all callers changed.
18399 (conflict_check, curr_conflict_check_tick): Renamed from
18400 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18402 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18403 arg changed to ira_object_t, all callers changed.
18404 (create_cap_allocno): Call ira_create_allocno_object.
18405 (finish_allocno): Free the corresponding object.
18406 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18407 callers changed. Adjusted for dealing with objects.
18408 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18409 dealing with objects.
18410 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18412 * ira-int.h (struct live_range): Rename allocno member to object
18413 and change type to ira_object_t.
18414 (struct ira_object): New member live_ranges.
18415 (struct ira_allocno): Remove member live_ranges.
18416 (ALLOCNO_LIVE_RANGES): Remove.
18417 (OBJECT_LIVE_RANGES): New macro.
18418 (ira_create_live_range, ira_copy_live_range_list,
18419 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18420 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18421 * ira-build.c (ira_create_object): Initialize live ranges here.
18422 (ira_create_allocno): Not here.
18423 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18424 changed to ira_object_t, all callers changed.
18425 (copy_live_range): Rename from copy_allocno_live_range, all callers
18427 (ira_copy_live_range_list): Rename from
18428 ira_copy_allocno_live_range_list, all callers changed.
18429 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18430 all callers changed.
18431 (ira_live_ranges_intersect_p): Rename from
18432 ira_allocno_live_ranges_intersect_p, all callers changed.
18433 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18435 (ira_finish_live_range_list): Rename from
18436 ira_finish_allocno_live_range_list, all callers changed.
18437 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18438 last arg changed to ira_object_t, all callers changed.
18439 (finish_allocno): Changed to expect live ranges in the allocno's object.
18440 (move_allocno_live_ranges, copy_allocno_live_ranges,
18441 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18442 ira_flattening, ira_build): Likewise.
18443 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18444 slot_coalesced_allocno_live_ranges_intersect,
18445 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18446 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18447 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18448 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18449 make_allocno_dead, create_start_finish_chains,
18450 remove_some_program_points_and_update_live_ranges,
18451 ira_debug_live_range_list): Likewise.
18453 * ira-int.h (ira_object_conflict_iterator): Rename from
18454 ira_allocno_conflict_iterator.
18455 (ira_object_conflict_iter_init): Rename from
18456 ira_allocno_conflict_iter_init, second arg changed to
18457 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18458 FOR_EACH_ALLOCNO_CONFLICT.
18459 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18460 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18461 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18462 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18464 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18467 * tree-dump.c (dump_options): Add enumerate_locals entry.
18468 Add TDF_NOID exclusion to all entry.
18469 * tree-dump.h (dump_enumerated_decls): Declare.
18470 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18471 Don't display type uid.
18472 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18473 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18474 * tree-ssa-live.c: Include gimple.h.
18475 (numbered_tree_d): New struct.
18476 (numbered_tree): New typedef.
18477 (DEF_VEC_O (numbered_tree): New.
18478 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18479 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18480 (dump_enumerated_decls): Likewise.
18481 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18482 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18483 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18484 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18486 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18488 * expmed.h (MAX_BITS_PER_WORD): Move to...
18489 * defaults.h (MAX_BITS_PER_WORD): ...here.
18491 2010-07-13 DJ Delorie <dj@redhat.com>
18493 * config/h8300/h8300.c (h8300_init_once): Default to
18494 -fstrict_volatile_bitfields.
18496 * config/sh/sh.c (sh_override_options): Default to
18497 -fstrict_volatile_bitfields.
18499 * config/rx/rx.c (rx_option_override): New.
18501 * config/m32c/m32c.c (m32c_override_options): Default to
18502 -fstrict_volatile_bitfields.
18504 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18506 * tree.h (build_function_call_expr): Delete.
18507 (build_call_expr_loc_array): New function.
18508 (build_call_expr_loc_vec): New function.
18509 * tree-flow.h (struct omp_region): Change type of ws_args field
18511 * builtins.c (build_function_call_expr): Delete.
18512 (build_call_expr_loc_array): New function.
18513 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18514 (build_call_expr): Likewise.
18515 (build_call_expr_loc_vec): New function.
18516 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18517 build_function_call_expr.
18518 * expr.c (emutls_var_address): Likewise.
18519 * varasm.c (emutls_common_1): Likewise.
18520 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18521 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18522 (get_ws_args_for): Return a VEC instead of a tree.
18523 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18524 build_function_call_expr.
18525 * stor-layout.c (self_referential_size): Likewise.
18527 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18530 * recog.c (constrain_operands): Allow side-effects in memory
18531 operands if either < or > constraint is used, rather than if
18532 both < and > is used.
18534 2010-07-13 Richard Guenther <rguenther@suse.de>
18536 PR middle-end/44911
18537 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18538 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18541 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18544 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18545 to variable emited.
18546 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18547 * config/sh/sh.md (symGOT_load): Likewise.
18548 (symDTPOFF2reg): Likewise.
18549 (symTPOFF2reg): Likewise.
18551 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18553 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18554 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18556 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18558 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18560 Find ucontext_t * on Solaris 11.
18561 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18562 Handle new Solaris 11 __sighndlr patterns.
18564 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18567 * vec.h (VEC_block_remove): Fix comment.
18568 * tree-ssa-live.c (remove_unused_locals): Don't use
18569 VEC_unordered_remove on local_decls, instead replace a single
18570 vector element in each iteration if at least one element had
18571 to be removed and VEC_truncate at the end.
18572 * omp-low.c (expand_omp_taskreg): Likewise.
18574 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18576 * c-decl.c (finish_function): Fix typo in comment.
18578 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18581 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18584 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18586 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18587 (simplify_stmt_using_ranges): Use it.
18589 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18591 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18592 member. Do not mark as GTY(()).
18593 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18594 (spu_builtin_decls): New static variable.
18595 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18596 (spu_init_builtins): Likewise.
18597 (spu_builtin_mul_widen_even): Likewise.
18598 (spu_builtin_mul_widen_odd): Likewise.
18599 (spu_builtin_mask_for_load): Likewise.
18600 (spu_builtin_vec_perm): Likewise.
18601 * config/spu/spu-c.c: Include "target.h".
18602 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18603 of using spu_builtins[].fndecl.
18605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18607 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18608 imply -minterlink-mips16.
18610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18612 * config/mips/mips.h (mips16_globals): Declare.
18613 (SWITCHABLE_TARGET): Define.
18614 * config/mips/mips.c: Include target-globals.h.
18615 (mips16_globals): New variable.
18616 (mips_set_mips16_mode): Use save_target_globals and
18617 restore_target_globals instead of target_reinit.
18619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18621 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18622 to say that the function can be called more than once.
18623 * target-globals.c (save_target_globals): Call init_reg_sets.
18625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18627 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18628 * bb-reorder.h: New file.
18629 * bb-reorder.c (default_target_bb_reorder): New variable.
18630 (this_target_bb_reorder): New conditional variable.
18631 (uncond_jump_length): Redefine as a macro.
18632 * target-globals.h (this_target_bb_reorder): Declare.
18633 (target_globals): Add a bb_reorder field.
18634 (restore_target_globals): Copy the bb_reorder field to
18635 this_target_bb-reorder.
18636 * target-globals.c: Include bb-reorder.h.
18637 (default_target_globals): Initialize the bb_reorder field.
18638 (save_target_globals): Likewise.
18640 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18642 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18643 * gcse.h: New file.
18644 * gcse.c: Include gcse.h.
18645 (default_target_gcse): New variable.
18646 (this_target_gcse): New conditional variable.
18647 (can_copy): Redefine as a macro.
18648 (can_copy_init_p): New macro.
18649 (can_copy_p): Remove can_copy_init_p.
18650 * target-globals.h (this_target_gcse): Declare.
18651 (target_globals): Add a gcse field.
18652 (restore_target_globals): Copy the gcse field to this_target_gcse.
18653 * target-globals.c: Include gcse.h.
18654 (default_target_globals): Initialize the gcse field.
18655 (save_target_globals): Likewise.
18657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18659 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18660 and x_ira_prohibited_mode_move_regs_initialized_p.
18661 (ira_prohibited_mode_move_regs): Redefine as a macro.
18662 * ira.c (ira_prohibited_mode_move_regs): Delete.
18663 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18667 * reload.h (target_reload): Add x_cached_reg_save_code and
18668 x_cached_reg_restore_code.
18669 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18670 Redefine as macros.
18672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18674 * Makefile.in (target-globals.o): Depend on builtins.h.
18675 * builtins.h: New file.
18676 * builtins.c: Include builtins.h.
18677 (default_target_builtins): New variable.
18678 (this_target_builtins): New conditional variable.
18679 (apply_args_mode, apply_result_mode): Redefine as macros.
18680 * target-globals.h (this_target_builtins): Declare.
18681 (target_globals): Add a builtins field.
18682 (restore_target_globals): Copy the builtins field to
18683 this_target_builtins.
18684 * target-globals.c: Include builtins.h.
18685 (default_target_globals): Initialize the builtins field.
18686 (save_target_globals): Likewise.
18688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18690 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18691 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18693 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18694 (alg_hash, alg_hash_used_p): New macros.
18695 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18696 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18697 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18701 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18702 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18703 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18704 (this_op_costs, costs_classes): Redefine as macros.
18705 (record_reg_classes): Don't take op_costs as a parameter.
18706 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18707 (scan_one_insn): Update call to record_operand_costs.
18709 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18711 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18712 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18713 (target_ira_int): New structure.
18714 (default_target_ira_int): Declare.
18715 (this_target_ira_int): Declare as a variable or define as a macro.
18716 (ira_reg_mode_hard_regset, ira_register_move_cost)
18717 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18718 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18719 (prohibited_class_mode_regs, ira_important_classes_num)
18720 (ira_important_classes, ira_reg_class_intersect)
18721 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18722 (ira_reg_class_union): Redefine as macros.
18723 * ira.h (target_ira): New structure.
18724 (default_target_ira): Declare.
18725 (this_target_ira): Declare as a variable or define as a macro.
18726 (ira_available_class_regs, ira_hard_regno_cover_class)
18727 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18728 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18729 (ira_class_hard_regs_num): Redefine as macros.
18730 * ira.c (default_target_ira, default_target_ira_int): New variables.
18731 (this_target_ira, this_target_ira_int): New conditional variables.
18732 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18733 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18734 (ira_class_subset_p): Delete.
18735 (no_unit_alloc_regs): Redefine as a macro.
18736 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18737 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18738 (ira_available_class_regs): Delete.
18739 (alloc_reg_class_subclasses): Redefine as a macro.
18740 (ira_reg_class_cover_size, ira_reg_class_cover)
18741 (ira_important_classes_num, ira_important_classes)
18742 (ira_important_class_nums, ira_class_translate): Delete.
18743 (cover_class_order): Document the variable's lifetime.
18744 (reorder_important_classes): Don't set ira_important_class_nums.
18745 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18746 (ira_reg_class_super_classes, ira_reg_class_union)
18747 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18749 (setup_reg_class_nregs): Don't set ira_max_regs.
18750 (prohibited_class_mode_regs): Delete.
18751 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18752 (target_globals): Add ira and ira_int fields.
18753 (restore_target_globals): Copy the ira field to this_target_ira
18754 and the ira_int field to this_target_ira_int.
18755 * target-globals.c: Include ira-int.h.
18756 (default_target_globals): Initialize the ira and ira_int fields.
18757 (save_target_globals): Likewise.
18759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18761 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18762 * cfgloop.h (target_cfgloop): New structure.
18763 (default_target_cfgloop): Declare.
18764 (this_target_cfgloop): Declare as a variable or define as a macro.
18765 (target_avail_regs, target_clobbered_regs, target_res_regs)
18766 (target_reg_cost, target_spill_cost): Redefine as macros.
18767 * cfgloopanal.c (default_target_cfgloop): New variable.
18768 (this_target_cfgloop): New conditional variable.
18769 (target_avail_regs, target_clobbered_regs, target_res_regs)
18770 (target_reg_cost, target_spill_cost): Delete.
18771 * target-globals.h (this_target_cfgloop): Declare.
18772 (target_globals): Add a cfgloop field.
18773 (restore_target_globals): Copy the cfgloop field to
18774 this_target_cfgloop.
18775 * target-globals.c: Include cfgloop.h.
18776 (default_target_globals): Initialize the cfgloop field.
18777 (save_target_globals): Likewise.
18779 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18781 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18782 x_float_extend_from_mem.
18783 (direct_load, direct_store, float_extend_from_mem): New macros.
18784 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18788 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18789 (target-globals.o): Depend on $(LIBFUNCS_H).
18790 * libfuncs.h: Include hashtab.h.
18791 (libfunc_entry): Moved from optabs.c.
18792 (target_libfuncs): New structure.
18793 (default_target_libfuncs): Declare.
18794 (this_target_libfuncs): Declare as a variable or define as a macro.
18795 (libfunc_table): Redefine as a macro.
18796 * optabs.c (default_target_libfuncs): New variable.
18797 (this_target_libfuncs): New conditional variable.
18798 (libfunc_table): Delete.
18799 (libfunc_entry): Moved to optabs.h.
18800 (libfunc_hash): Redefine as a macro.
18801 (hash_libfunc, eq_libfunc): Fix comments.
18802 (init_optabs): Use libfunc_hash to detect cases where the function
18803 has already been called. Clear the hash table instead of
18805 * target-globals.h (this_target_libfuncs): Declare.
18806 (target_globals): Add a libfuncs field.
18807 (restore_target_globals): Copy the libfuncs field to
18808 this_target_libfuncs.
18809 * target-globals.c: Include libfuncs.h.
18810 (default_target_globals): Initialize the libfuncs field.
18811 (save_target_globals): Likewise.
18813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18815 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18816 in all dependency lists.
18818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18820 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18821 * optabs.h (target_optabs): New structure.
18822 (default_target_optabs): Declare.
18823 (this_target_optabs): Declare as a variable or define as a macro.
18824 (optab_table, convert_optab_table, direct_optab_table): Redefine
18826 * optabs.c (default_target_optabs): New variable.
18827 (this_target_optabs): New conditional variable.
18828 (optab_table, convert_optab_table, direct_optab_table): Delete.
18829 * target-globals.h (this_target_optabs): Declare.
18830 (target_globals): Add a optabs field.
18831 (restore_target_globals): Copy the optabs field to
18832 this_target_optabs.
18833 * target-globals.c: Include expr.h and optabs.h.
18834 (default_target_globals): Initialize the optabs field.
18835 (save_target_globals): Likewise.
18837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18839 * flags.h (target_flagstate): Add x_flag_excess_precision.
18840 (flag_excess_precision): Redefine as a macro.
18841 * toplev.c (flag_excess_precision): Delete.
18843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18845 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18846 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18847 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18848 (no_caller_save_reg_set): Redefine as a macro.
18849 * reload.h (target_reload): Add x_caller_save_initialized_p and
18851 (caller_save_initialized_p): Redefine as a macro.
18852 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18853 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18854 (regno_save_mode): Redefine as a macro.
18856 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18858 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18859 * expmed.h: New file.
18860 * expmed.c (default_target_costs): New variable.
18861 (this_target_costs): New conditional variable.
18862 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18863 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18864 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18865 * target-globals.h (this_target_expmed): Declare.
18866 (target_globals): Add a expmed field.
18867 (restore_target_globals): Copy the expmed field to
18868 this_target_expmed.
18869 * target-globals.c: Include expmed.h.
18870 (default_target_globals): Initialize the expmed field.
18871 (save_target_globals): Likewise.
18873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18875 * Makefile.in (target-globals.o): Depend on reload.h.
18876 * reload.h (target_reload): New structure.
18877 (default_target_reload): Declare.
18878 (this_target_reload): Declare as a variable or define as a macro.
18879 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18880 * reload1.c (default_target_reload): New variable
18881 (this_target_reload): New conditional variable.
18882 (indirect_symref_ok, double_reg_address_ok): Delete.
18883 (spill_indirect_levels): Redefine as a macro.
18884 * target-globals.h (this_target_reload): Declare.
18885 (target_globals): Add a reload field.
18886 (restore_target_globals): Copy the reload field to
18887 this_target_reload.
18888 * target-globals.c: Include hard-reg-set.h.
18889 (default_target_globals): Initialize the reload field.
18890 (save_target_globals): Likewise.
18892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18894 * rtl.h (target_rtl): Add x_static_reg_base_value.
18895 * alias.c (static_reg_base_value): Redefine as a macro.
18897 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18899 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18900 (GTFILES): Remove reginfo.c.
18901 * rtl.h (target_rtl): Add x_top_of_stack.
18902 (top_of_stack): New macro.
18903 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18904 (top_of_stack): Delete.
18906 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18908 * regs.h (target_regs): Add x_hard_regs_of_mode,
18909 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18910 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18911 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18912 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18913 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18914 (may_move_in_cost, may_move_out_cost): Delete.
18915 (last_mode_for_init_move_cost): Redefine as a macro.
18917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18919 * hard-reg-set.h (target_hard_regs): New structure.
18920 (default_target_hard_regs): Declare.
18921 (this_target_hard_regs): Declare as a variable or define as a macro.
18922 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18923 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18924 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18925 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18926 (reg_class_superunion, reg_names): Redefine as macros.
18927 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18928 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18929 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18930 (reg_class_contents, reg_class_size, reg_class_subclasses)
18931 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18932 (default_target_hard_regs): New variable
18933 (this_target_hard_regs, initial_call_really_used_regs)
18934 (initial_reg_alloc_order): New conditional variables.
18935 (initial_reg_names): New variable.
18936 (init_reg_sets): Assert that initial_call_really_used_regs,
18937 initial_reg_alloc_order and initial_reg_names
18938 are all the same size as their variable counterparts. Use them to
18939 initialize those counterparts.
18940 * target-globals.h (this_target_hard_regs): Declare.
18941 (target_globals): Add a hard_regs field.
18942 (restore_target_globals): Copy the hard_regs field to
18943 this_target_hard_regs.
18944 * target-globals.c: Include hard-reg-set.h.
18945 (default_target_globals): Initialize the hard_regs field.
18946 (save_target_globals): Likewise.
18948 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18950 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18951 * rtl.h (target_rtl): New structure.
18952 (default_target_rtl): Declare.
18953 (this_target_rtl): Declare as a variable or define as a macro.
18954 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18955 Redefine as macros.
18956 * emit-rtl.c (default_target_rtl): New variable.
18957 (this_target_rtl): New conditional variable.
18958 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18959 (return_address_pointer_rtx): Delete.
18960 (initial_regno_reg_rtx): New macro.
18961 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18962 (init_emit_regs): Likewise.
18963 * target-globals.h (this_target_rtl): Declare.
18964 (target_globals): Add a rtl field.
18965 (restore_target_globals): Copy the rtl field to this_target_rtl.
18966 * target-globals.c: Include rtl.h.
18967 (default_target_globals): Initialize the rtl field.
18968 (save_target_globals): Likewise.
18970 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18972 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18973 * regs.h (target_reg_modes): New structure.
18974 (default_target_reg_modes): Declare.
18975 (this_target_reg_modes): Declare as a variable or define as a macro.
18976 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18977 * reginfo.c (default_target_reg_modes): New variable.
18978 (this_target_reg_modes): New conditional variable.
18979 (hard_regno_nregs, reg_raw_mode): Delete.
18980 * target-globals.h (this_target_regs): Declare.
18981 (target_globals): Add a regs field.
18982 (restore_target_globals): Copy the regs field to this_target_regs.
18983 * target-globals.c: Include regs.h.
18984 (default_target_globals): Initialize the regs field.
18985 (save_target_globals): Likewise.
18987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18989 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18990 * doc/tm.texi: Regenerate.
18991 * Makefile.in (OBJS-common): Add target-globals.o.
18992 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18993 and target-globals.h.
18994 (target-globals.o): New rule.
18995 (GTFILES): Include $(srcdir)/target-globals.h.
18996 * defaults.h (SWITCHABLE_TARGET): Define.
18997 * gengtype.c (open_base_files): Add target-globals.h to the
18999 * target-globals.h: New file.
19000 * target-globals.c: Likewise.
19002 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19003 * flags.h (target_flag_state): New structure.
19004 (default_target_flag_state): Declare.
19005 (this_target_flag_state): Declare as a variable or define as a macro.
19006 (align_loops_log): Redefine as a macro.
19007 (align_loops_max_skip, align_jumps_log): Likewise.
19008 (align_jumps_max_skip, align_labels_log): Likewise.
19009 (align_labels_max_skip, align_functions_log): Likewise.
19010 * toplev.c (default_target_flag_state): New variable.
19011 (this_target_flag_state): New conditional variable.
19012 (align_loops_log): Delete.
19013 (align_loops_max_skip, align_jumps_log): Likewise.
19014 (align_jumps_max_skip, align_labels_log): Likewise.
19015 (align_labels_max_skip, align_functions_log): Likewise.
19016 * target-globals.h (this_target_flag_state): Declare.
19017 (target_globals): Add a flag_state field.
19018 (restore_target_globals): Copy the flag_state field to
19019 this_target_flag_state.
19020 * target-globals.c: Include flags.h.
19021 (default_target_globals): Initialize the flag_state field.
19022 (save_target_globals): Likewise.
19024 2010-07-12 Jie Zhang <jie@codesourcery.com>
19026 * postreload.c (reg_symbol_ref[]): New.
19027 (move2add_use_add2_insn): New.
19028 (move2add_use_add3_insn): New.
19029 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19030 (move2add_note_store): Likewise.
19032 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19034 PR rtl-optimization/44752
19035 * genautomata.c (main): Don't emit an empty file even if there
19038 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19040 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19041 ix86_solaris_return_in_memory.
19042 * config/i386-protos.h: Reflect this.
19043 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19044 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19046 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19048 2010-07-12 Jie Zhang <jie@codesourcery.com>
19050 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19051 align the stack when it's going to be saved.
19053 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19056 * config/host-solaris.c (mmap_fixed): New function.
19057 (sol_gt_pch_get_address): Use it.
19058 (sol_gt_pch_use_address): Likewise.
19060 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19062 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19063 pentiumpro on Solaris 8 and 9/x86.
19064 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19065 Document SSE/SSE2 support.
19066 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19068 2010-07-12 Andi Kleen <ak@linux.intel.com>
19070 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19071 instead of gcc_assert to print better error message for multiple
19074 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19077 string placeholder from 0x%x to %#x.
19078 (ix86_code_end): Use putc to output '\n'.
19079 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19081 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19083 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19084 in directive -export.
19086 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19088 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19090 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19092 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19094 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19095 rs6000_memory_move_cost): Remove
19096 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19097 TARGET_MEMORY_MOVE_COST): Define.
19098 (rs6000_register_move_cost): Make static. Change arguments type from
19099 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19100 (rs6000_memory_move_cost): Make static. Change arguments type from
19101 'enum reg_class' to reg_class_t.
19103 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19105 PR middle-end/42505
19106 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19107 lookup code into....
19108 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19110 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19111 * cfgloopanal.c (target_clobbered_regs): Define.
19112 (init_set_costs): Initialize target_clobbered_regs.
19113 (estimate_reg_pressure_cost): Add call_p argument. When true,
19114 adjust the number of available registers to exclude the
19115 call-clobbered registers.
19116 * cfgloop.h (target_clobbered_regs): Declare.
19117 (estimate_reg_pressure_cost): Adjust declaration.
19118 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19119 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19120 (determine_set_costs): Dump target_clobbered_regs.
19121 (loop_body_includes_call): New function.
19122 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19123 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19124 call_p flag through.
19125 (best_gain_for_invariant): Likewise.
19126 (find_invariants_to_move): Likewise.
19127 (move_single_loop_invariants): Likewise, using already-computed
19130 2010-07-10 Richard Guenther <rguenther@suse.de>
19131 Joern Rennecke <joern.rennecke@embecosm.com>
19134 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19135 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19136 unless they have DECL_IGNORED_P set.
19138 2010-07-10 Richard Guenther <rguenther@suse.de>
19141 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19143 (gimple_types_compatible_p): Similar to pointed-to
19144 types allow and merge a mix of complete and incomplete aggregate.
19145 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19146 (iterative_hash_gimple_type): Adjust for that.
19148 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19150 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19152 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19155 * config/darwin.c (output_objc_section_asm_op): Save and restore
19156 section when outputting ObjC section list.
19158 2010-07-09 Jan Hubicka <jh@suse.cz>
19160 * lto-streamer-out.c (produce_symtab): Do not write alias
19161 cgraph/varpool nodes.
19163 2010-07-09 Jan Hubicka <jh@suse.cz>
19165 * tree-inline.c (declare_return_variable): Fix ICE while
19166 inlining DECL_BY_VALUE function not in SSA form
19168 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19170 PR tree-optimization/44576
19171 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19172 New. Pull out from is_loop_prefetching_profitable to implement
19173 the trip count to ahead ratio heuristic.
19174 (mem_ref_count_reasonable_p): New. Pull out from
19175 is_loop_prefetching_profitable to implement the instruction to
19176 memory reference ratio heuristic. Also consider not reasonable if
19177 the memory reference count is above a threshold (to avoid
19178 explosive compilation time.
19179 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19180 is_loop_prefetching_profitable to implement the instruction to
19181 prefetch ratio heuristic.
19182 (is_loop_prefetching_profitable): Removed.
19183 (loop_prefetch_arrays): Distribute the cost analysis across the
19184 function to allow early exit of the prefetch analysis.
19185 is_loop_prefetching_profitable is splitted into three functions,
19186 with each one called as early as possible.
19187 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19188 number of memory references in a loop is considered too many.
19190 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19192 * reload.c (find_reloads): Don't clear badop if we have a winreg
19193 alternative, but not win, and the class only has fixed regs.
19194 * hard-reg-set.h (class_only_fixed_regs): Declare.
19195 * reginfo.c (class_only_fixed_regs): New array.
19196 (init_reg_sets_1): Initialize it.
19197 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19198 discourage alternatives using the stack pointer.
19200 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19202 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19204 * config/arm/arm.md (cbranchqi4): Fix array size.
19205 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19206 calculating length.
19208 2010-07-09 Richard Guenther <rguenther@suse.de>
19210 * gimple.c (struct type_fixup_s): New struct and VEC type.
19211 (gimple_register_type_fixups): New static global.
19212 (gimple_queue_type_fixup): New function.
19213 (gimple_types_compatible_p): Queue type fixups instead of
19214 applying them here.
19215 (gimple_register_type): Apply queued fixups for the
19216 canonical type. Empty the type fixup queue.
19218 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19220 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19221 * configure: Regenerate.
19222 * config.in: Ditto.
19224 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19225 Denys Vlasenko <dvlasenk@redhat.com>
19226 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19228 PR tree-optimization/28632
19229 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19230 (extract_range_from_binary_expr): Further optimize
19231 BIT_AND_EXPR and BIT_IOR_EXPR.
19233 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19235 * tree-if-conv.c (fold_or_predicates): New.
19236 (add_to_predicate_list): Call it.
19238 2010-07-09 Richard Guenther <rguenther@suse.de>
19240 PR middle-end/44890
19241 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19242 if base is a pointer.
19243 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19245 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19248 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19249 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19250 builtin mask for load/store builtins.
19252 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19254 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19256 * configure: Regenerate.
19257 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19258 Remove TARGET_MACHO.
19260 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19262 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19264 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19266 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19268 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19270 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19272 * config/picochip/picochip.md (commsTestPort): Emit more
19273 efficient sequence for tstport instruction.
19275 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/i386.c (ix86_veclib_handler): Make static.
19279 2010-07-09 Richard Guenther <rguenther@suse.de>
19281 PR tree-optimization/44852
19282 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19283 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19285 (indirect_refs_may_alias_p): Likewise.
19286 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19288 2010-07-09 Richard Guenther <rguenther@suse.de>
19290 PR tree-optimization/44882
19291 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19293 (vectorizable_load): Likewise.
19295 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19298 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19299 All callers changed.
19300 Handle the case when we're called for the epilogue.
19301 (thumb_unexpanded_epilogue): Use it.
19302 (thumb1_expand_epilogue): Likewise.
19304 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19306 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19307 both ranges are range_int_cst_p with non-negative minimum,
19308 try harder to derive smaller range.
19310 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19312 * genrecog.c: Include diagnostic-core.h before toplev.h.
19313 * genoutput.c: Likewise.
19314 * genextract.c: Likewise.
19315 * genautomata.c: Likewise.
19316 * genemit.c: Likewise.
19317 * genpeep.c: Likewise.
19318 * genattrtab.c: Likewise.
19319 * genconditions.c: Likewise.
19320 * genpreds.c: Likewise.
19322 2010-07-08 Andi Kleen <ak@linux.intel.com>
19324 * lto-section-in.c (lto_section_name): Add missing comma.
19326 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19328 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19329 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19330 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19331 (ia64_override_options): Rename to...
19332 (ia64_option_override): ... this one. Make static.
19334 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19336 PR middle-end/44843
19337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19338 pointed-to type of the offset in a MEM_REF to compute the alignment.
19340 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19342 * final.c (final_scan_insn): Replace
19343 TARGET_UNWIND_INFO macro check by unwind_emit
19345 * targhooks.c (default_unwind_emit): Removed.
19346 * targhooks.h (default_unwind_emit): Likewise.
19347 * target.def (unwind_emit): Set default value to NULL.
19349 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19351 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19352 for NULL fntype argument and allow 64-bit targets.
19353 (ix86_asm_output_function_label): New function.
19354 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19355 (ix86_handle_fndecl_attribute): Likewise.
19356 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19357 * doc/doc/tm.texi: Regenerated.
19358 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19359 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19360 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19361 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19362 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19363 * config/elfos.h: Likewise.
19364 * config/i386/cygming.h: Likewise.
19365 * config/netbsd-aout.h: Likewise.
19366 * config/openbsd.h: Likewise.
19367 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19368 by ix86_asm_output_function_label function call.
19369 * varasm.c (assemble_start_function): Use
19370 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19372 2010-07-08 Jan Hubicka <jh@suse.cz>
19374 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19376 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19378 * ipa-cp.c (ipcp_estimate_growth): Use it.
19379 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19382 2010-07-08 Jan Hubicka <jh@suse.cz>
19384 * tree-inline.c (declare_return_variable): Allocate annotation for new
19387 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19389 PR tree-optimization/44710
19390 * tree-if-conv.c (parse_predicate): New.
19391 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19392 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19394 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19396 * common.opt (ftree-loop-if-convert): New flag.
19397 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19398 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19399 when flag_tree_loop_if_convert is set.
19401 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19403 * config/i386/i386.c: Use short syntax for function calls
19404 through function pointers.
19405 * config/i386/i386.md: Ditto.
19407 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19409 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19411 2010-07-08 Richard Guenther <rguenther@suse.de>
19413 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19414 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19416 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19418 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19419 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19420 (loc_list_from_tree): Likewise.
19421 (output_loc_operands): Handle outputting DW_OP_const[48]u
19422 with loc->dtprel set.
19423 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19425 2010-07-08 Jan Hubicka <jh@suse.cz>
19427 * ipa.c: Include pointer-set.h
19428 (cgraph_externally_visible_p): New attribute ALIASED;
19429 when in LTO, hidden symbols are local unless they are aliased.
19430 (function_and_variable_visibility): Compute aliased nodes;
19431 handle LTO and hidden symbol on functions and vars.
19432 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19433 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19435 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19437 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19438 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19439 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19440 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19441 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19442 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19443 (ix86_gen_probe_stack_range): Likewise.
19444 (override_options): Set them.
19445 (ix86_target_stack_probe): New function.
19446 (ix86_compute_frame_layout): Force use of push instructions to
19447 save registers if stack checking with probes is enabled.
19448 (get_scratch_register_on_entry): New function.
19449 (release_scratch_register_on_entry): Likewise.
19450 (ix86_adjust_stack_and_probe): Likewise.
19451 (output_adjust_stack_and_probe): Likewise.
19452 (ix86_emit_probe_stack_range): Likewise.
19453 (output_probe_stack_range): Likewise.
19454 (ix86_expand_prologue): Emit stack checking code if static built-in
19455 stack checking is enabled.
19456 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19457 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19458 (output_adjust_stack_and_probe): Likewise.
19459 (output_probe_stack_range): Likewise.
19460 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19461 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19462 TARGET_STACK_PROBE.
19463 (allocate_stack_worker_64): Likewise.
19464 (allocate_stack): Likewise.
19465 (adjust_stack_and_probe): New insn.
19466 (probe_stack_range): Likewise.
19468 2010-07-08 Richard Guenther <rguenther@suse.de>
19470 PR tree-optimization/44831
19471 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19472 a MEM_REF preserving TBAA info of the original dereference.
19473 Dereference the original pointer if the address is not invariant.
19474 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19475 at least one invariant address that we are going to dereference.
19477 2010-07-08 Richard Guenther <rguenther@suse.de>
19479 PR tree-optimization/44861
19480 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19481 information when building MEM_REFs.
19482 (vectorizable_load): Likewise.
19483 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19485 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19487 * config/sol2-c.c: Do not include diagnostic-core.h.
19489 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19492 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19493 with respect to current_function_decl. Pass decl of the function.
19494 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19495 * ipa-inline.c (compute_inline_parameters): Pass decl to
19496 estimated_stack_frame_size.
19498 2010-07-08 Richard Guenther <rguenther@suse.de>
19500 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19502 (valueize_refs): Call it.
19504 2010-07-08 Richard Guenther <rguenther@suse.de>
19506 PR rtl-optimization/44838
19507 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19508 SSA form do not use pointer equivalence.
19510 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19512 * dwarf2out.c (AT_linkage_name): Delete.
19513 (add_linkage_attr): New function.
19514 (add_linkage_name): Call it to emit the linkage attribute.
19515 (dwarf2out_finish): Likewise.
19516 (move_linkage_attr): Explicitly accept both attribute variants.
19518 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19520 * toplev.h: Do not include diagnostic-core.h.
19521 Include diagnostic-core.h in every file that includes toplev.h.
19522 * c-tree.h: Do not include toplev.h.
19523 * pretty-print.h: Update comment.
19524 * Makefile.in: Update dependencies.
19525 * alias.c: Include diagnostic-core.h in every file that includes
19527 * attribs.c: Likewise.
19528 * auto-inc-dec.c: Likewise.
19529 * bb-reorder.c: Likewise.
19530 * bt-load.c: Likewise.
19531 * caller-save.c: Likewise.
19532 * calls.c: Likewise.
19534 * cfganal.c: Likewise.
19535 * cfgbuild.c: Likewise.
19536 * cfgcleanup.c: Likewise.
19537 * cfghooks.c: Likewise.
19538 * cfgloop.c: Likewise.
19539 * combine.c: Likewise.
19540 * config/alpha/alpha.c: Likewise.
19541 * config/arc/arc.c: Likewise.
19542 * config/arm/arm.c: Likewise.
19543 * config/arm/pe.c: Likewise.
19544 * config/avr/avr.c: Likewise.
19545 * config/bfin/bfin.c: Likewise.
19546 * config/cris/cris.c: Likewise.
19547 * config/crx/crx.c: Likewise.
19548 * config/darwin-c.c: Likewise.
19549 * config/darwin.c: Likewise.
19550 * config/fr30/fr30.c: Likewise.
19551 * config/frv/frv.c: Likewise.
19552 * config/h8300/h8300.c: Likewise.
19553 * config/host-darwin.c: Likewise.
19554 * config/i386/i386.c: Likewise.
19555 * config/i386/netware.c: Likewise.
19556 * config/i386/nwld.c: Likewise.
19557 * config/i386/winnt-cxx.c: Likewise.
19558 * config/i386/winnt-stubs.c: Likewise.
19559 * config/i386/winnt.c: Likewise.
19560 * config/ia64/ia64-c.c: Likewise.
19561 * config/ia64/ia64.c: Likewise.
19562 * config/iq2000/iq2000.c: Likewise.
19563 * config/lm32/lm32.c: Likewise.
19564 * config/m32c/m32c-pragma.c: Likewise.
19565 * config/m32c/m32c.c: Likewise.
19566 * config/m32r/m32r.c: Likewise.
19567 * config/m68hc11/m68hc11.c: Likewise.
19568 * config/m68k/m68k.c: Likewise.
19569 * config/mcore/mcore.c: Likewise.
19570 * config/mep/mep-pragma.c: Likewise.
19571 * config/mep/mep.c: Likewise.
19572 * config/mmix/mmix.c: Likewise.
19573 * config/mn10300/mn10300.c: Likewise.
19574 * config/moxie/moxie.c: Likewise.
19575 * config/pa/pa.c: Likewise.
19576 * config/pdp11/pdp11.c: Likewise.
19577 * config/picochip/picochip.c: Likewise.
19578 * config/rs6000/rs6000-c.c: Likewise.
19579 * config/rs6000/rs6000.c: Likewise.
19580 * config/rx/rx.c: Likewise.
19581 * config/s390/s390.c: Likewise.
19582 * config/score/score.c: Likewise.
19583 * config/score/score3.c: Likewise.
19584 * config/score/score7.c: Likewise.
19585 * config/sh/sh.c: Likewise.
19586 * config/sh/symbian-base.c: Likewise.
19587 * config/sh/symbian-c.c: Likewise.
19588 * config/sh/symbian-cxx.c: Likewise.
19589 * config/sol2-c.c: Likewise.
19590 * config/sol2.c: Likewise.
19591 * config/sparc/sparc.c: Likewise.
19592 * config/spu/spu.c: Likewise.
19593 * config/stormy16/stormy16.c: Likewise.
19594 * config/v850/v850-c.c: Likewise.
19595 * config/v850/v850.c: Likewise.
19596 * config/vax/vax.c: Likewise.
19597 * config/vxworks.c: Likewise.
19598 * config/xtensa/xtensa.c: Likewise.
19599 * convert.c: Likewise.
19601 * cselib.c: Likewise.
19602 * dbgcnt.c: Likewise.
19603 * dbxout.c: Likewise.
19605 * dominance.c: Likewise.
19606 * emit-rtl.c: Likewise.
19607 * explow.c: Likewise.
19608 * expmed.c: Likewise.
19609 * fixed-value.c: Likewise.
19610 * fold-const.c: Likewise.
19611 * fwprop.c: Likewise.
19612 * gcse.c: Likewise.
19613 * ggc-common.c: Likewise.
19614 * ggc-page.c: Likewise.
19615 * ggc-zone.c: Likewise.
19616 * gimple-low.c: Likewise.
19617 * gimplify.c: Likewise.
19618 * graph.c: Likewise.
19619 * haifa-sched.c: Likewise.
19620 * ifcvt.c: Likewise.
19621 * implicit-zee.c: Likewise.
19622 * integrate.c: Likewise.
19623 * ira-build.c: Likewise.
19624 * ira-color.c: Likewise.
19625 * ira-conflicts.c: Likewise.
19626 * ira-costs.c: Likewise.
19627 * ira-lives.c: Likewise.
19629 * lists.c: Likewise.
19630 * loop-doloop.c: Likewise.
19631 * loop-iv.c: Likewise.
19632 * lto-opts.c: Likewise.
19633 * lto-symtab.c: Likewise.
19634 * main.c: Likewise.
19635 * modulo-sched.c: Likewise.
19636 * optabs.c: Likewise.
19637 * params.c: Likewise.
19638 * plugin.c: Likewise.
19639 * postreload-gcse.c: Likewise.
19640 * postreload.c: Likewise.
19641 * predict.c: Likewise.
19642 * profile.c: Likewise.
19643 * real.c: Likewise.
19644 * regcprop.c: Likewise.
19645 * reginfo.c: Likewise.
19646 * regmove.c: Likewise.
19647 * reorg.c: Likewise.
19648 * resource.c: Likewise.
19650 * rtlanal.c: Likewise.
19651 * sched-deps.c: Likewise.
19652 * sched-ebb.c: Likewise.
19653 * sched-rgn.c: Likewise.
19654 * sdbout.c: Likewise.
19655 * sel-sched-dump.c: Likewise.
19656 * sel-sched-ir.c: Likewise.
19657 * simplify-rtx.c: Likewise.
19658 * stmt.c: Likewise.
19659 * stor-layout.c: Likewise.
19660 * store-motion.c: Likewise.
19661 * targhooks.c: Likewise.
19662 * tree-cfg.c: Likewise.
19663 * tree-cfgcleanup.c: Likewise.
19664 * tree-dump.c: Likewise.
19665 * tree-eh.c: Likewise.
19666 * tree-inline.c: Likewise.
19667 * tree-nomudflap.c: Likewise.
19668 * tree-object-size.c: Likewise.
19669 * tree-optimize.c: Likewise.
19670 * tree-outof-ssa.c: Likewise.
19671 * tree-phinodes.c: Likewise.
19672 * tree-profile.c: Likewise.
19673 * tree-ssa-ccp.c: Likewise.
19674 * tree-ssa-coalesce.c: Likewise.
19675 * tree-ssa-live.c: Likewise.
19676 * tree-ssa-loop-niter.c: Likewise.
19677 * tree-ssa-loop-prefetch.c: Likewise.
19678 * tree-ssa-loop.c: Likewise.
19679 * tree-ssa-structalias.c: Likewise.
19680 * tree-ssa-uninit.c: Likewise.
19681 * tree-ssa.c: Likewise.
19682 * tree-vect-data-refs.c: Likewise.
19683 * tree-vect-loop-manip.c: Likewise.
19684 * tree-vect-loop.c: Likewise.
19685 * tree-vect-patterns.c: Likewise.
19686 * tree-vect-stmts.c: Likewise.
19687 * tree-vrp.c: Likewise.
19688 * varasm.c: Likewise.
19691 * xcoffout.c: Likewise.
19693 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19695 * gengtype.c (write_field_root): New function.
19696 (write_root): Use it.
19698 2010-07-07 Wei Guozhi <carrot@google.com>
19700 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19701 of lowest bits to lshift/compare): Add a missing line.
19703 2010-07-07 Wei Guozhi <carrot@google.com>
19705 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19706 of lowest bits to lshift/compare): New.
19708 2010-07-07 Tom Tromey <tromey@redhat.com>
19710 * doc/tm.texi: Update.
19711 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19713 * target.def (want_debug_pub_sections): New hook.
19714 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19715 * dwarf2out.c (add_pubname_string): Check
19716 targetm.want_debug_pub_sections.
19717 (add_pubname): Likewise.
19718 (add_pubtype): Likewise.
19720 2010-07-07 Jie Zhang <jie@codesourcery.com>
19722 * genautomata.c (output_automata_list_min_issue_delay_code):
19723 Correctly decompress min_issue_delay.
19725 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19727 PR rtl-optimization/44404
19728 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19729 possible, use reg_overlap_mentioned_p instead.
19731 2010-07-07 Duncan Sands <baldrick@free.fr>
19733 PR middle-end/41355
19734 * tree.c (build_function_type_skip_args): Copy the original type using
19735 build_distinct_type_copy rather than copy_node.
19737 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19740 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19742 (ix86_expand_prologue): Likewise.
19743 (ix86_handle_fndecl_attribute): Likewise.
19744 (ix86_asm_declare_function_name): Likewise.
19745 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19746 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19747 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19748 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19749 * doc/extend.texi: Likewise.
19751 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19754 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19755 retry if the carry flag isn't valid.
19756 (rdrand<mode>_1): New.
19758 2010-07-07 Richard Guenther <rguenther@suse.de>
19760 PR middle-end/44790
19761 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19762 for expanding the constant offset for MEM_REFs.
19764 2010-07-07 Richard Guenther <rguenther@suse.de>
19766 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19767 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19768 * gimple.h (is_gimple_operand): Remove.
19769 * gimple.c (is_gimple_operand): Likewise.
19770 (walk_gimple_op): Fix wi->val_only setting for calls.
19771 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19772 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19773 invalid gimple calls.
19775 2010-07-06 Jan Hubicka <jh@suse.cz>
19777 * lto-cgraph.c (output_cgraph): Add missing declaration.
19779 2010-07-06 Jan Hubicka <jh@suse.cz>
19781 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19784 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19786 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19787 * doc/rtl.texi (Debug Information): New node.
19788 (NOTE_INSN_VAR_LOCATION): Document.
19789 (debug_insn): Likewise.
19790 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19792 2010-07-07 Jan Hubicka <jh@suse.cz>
19794 With parts by Richard Guenther.
19796 PR middle-end/44813
19797 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19798 for functions passed by reference.
19799 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19800 in memory when passed by reference.
19801 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19803 * ipa-split.c (split_function): Cleanup way return value is passed;
19804 handle SSA DECL_BY_REFERENCE retvals.
19805 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19806 DECL_BY_REFERENCE is set.
19807 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19808 find_what_p_points_to): Handle RESULT_DECL.
19809 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19810 when passing by reference ensure that RESULT_DECL is gimple_val.
19811 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19812 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19814 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19816 PR rtl-optimization/44787
19817 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19818 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19820 2010-07-06 Jan Hubicka <jh@suse.cz>
19822 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19823 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19824 with body can prevail.
19825 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19826 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19827 * cgraph.c (cgraph_get_node_or_alias): New function.
19828 * cgraph.h (cgraph_get_node_or_alias): Declare.
19830 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19832 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19834 (ix86_expand_prologue): Likewise.
19835 (ix86_handle_fndecl_attribute): Likewise.
19836 (ix86_asm_declare_function_name): New function for
19837 ASM_DECLARE_FUNCTION_NAME.
19838 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19839 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19840 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19841 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19842 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19845 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19847 * config/i386/i386.md (immediate_operand): New mode attribute.
19849 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19850 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19851 using P mode iterator.
19852 (pro_epilogue_adjust_stack_di_2): Rename from
19853 pro_epilogue_adjust_stack_rex64_2.
19855 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19857 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19859 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19860 through gen_mov_insv_1 function pointer.
19861 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19862 gen_truncxf<mode>2 through gen_truncxf function pointer.
19863 (remainder<mode>3): Ditto.
19864 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19865 (allocate_stack): Call gen_allocate_stack_worker_64 or
19866 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19868 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19871 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19873 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19874 operand constraint instead of <r><i>m.
19876 2010-07-06 Richard Guenther <rguenther@suse.de>
19878 PR middle-end/44828
19879 * convert.c (convert_to_integer): Watch out for overflowing
19882 2010-07-05 Jan Hubicka <jh@suse.cz>
19884 * lto-streamer.c (write_symbol_vec): Rename to ...
19885 (write_symbol) ... this one; write only symbol given and when
19886 present in cache. Sanity check that what is defined is present
19887 in cgraph/varpool with body/finalized decl.
19888 (write_symbols_of_kind): Remove.
19889 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19890 pairs to produce symtab.
19891 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19892 when doing WPA streaming.
19894 2010-07-05 Jan Hubicka <jh@suse.cz>
19896 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19897 function is still available to fold into.
19899 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19901 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19902 * function.h (struct_function): Change type of local_decls field
19904 (add_local_decl): New function.
19905 (FOR_EACH_LOCAL_DECL): New macro.
19906 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19908 (estimated_stack_frame_size): Likewise.
19909 (expand_used_vars): Likewise.
19910 * cgraphbuild.c (build_cgraph_edges): Likewise.
19911 * function.c (instantiate_decls_1): Likewise.
19912 * ipa-struct-reorg.c (build_data_structure): Likewise.
19913 * ipa-type-escape.c (analyze_function): Likewise.
19914 * lto-streamer-in.c (input_function): Likewise.
19915 * lto-streamer-out.c (output_function): Likewise.
19916 * tree-ssa-live.c (remove_unused_locals): Likewise.
19917 * tree.c (free_lang_data_in_decl): Likewise.
19918 (find_decls_types_in_node): Likewise.
19919 * omp-low.c (remove_exit_barrier): Likewise.
19920 (expand_omp_taskreg): Likewise.
19921 (list2chain): Rename to...
19922 (vec2chain): ...this. Adjust.
19923 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19924 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19925 * gimple-low.c (record_vars_into): Likewise.
19926 * tree-inline.c (remap_decls): Likewise.
19927 (declare_return_variable): Likewise.
19928 (declare_inline_vars): Likewise.
19929 (copy_forbidden): Adjust for new type of cfun->local_decls.
19930 (add_local_variables): New function.
19931 (expand_call_inline): Call it.
19932 (tree_function_versioning): Likewise.
19934 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19936 AVX Programming Reference (June, 2010)
19937 * config/i386/cpuid.h (bit_F16C): New.
19938 (bit_RDRND): Likewise.
19939 (bit_FSGSBASE): Likewise.
19941 * config/i386/i386-builtin-types.def: Add
19942 "DEF_FUNCTION_TYPE (UINT16)", function types for
19943 float16 <-> float conversions and
19944 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19946 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19947 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19948 OPTION_MASK_ISA_F16C.
19950 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19951 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19952 (OPTION_MASK_ISA_F16C_SET): Likewise.
19953 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19954 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19955 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19956 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19957 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19958 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19959 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19960 (override_options): Handle them.
19961 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19962 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19963 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19964 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19965 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19966 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19967 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19968 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19969 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19970 (bdesc_args): Likewise.
19971 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19972 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19973 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19974 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19975 Handle non-memory store.
19977 * config/i386/i386.h (TARGET_FSGSBASE): New.
19978 (TARGET_RDRND): Likewise.
19979 (TARGET_F12C): Likewise.
19981 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19982 (UNSPEC_VCVTPS2PH): Likewise.
19983 (UNSPECV_RDFSBASE): Likewise.
19984 (UNSPECV_RDGSBASE): Likewise.
19985 (UNSPECV_WRFSBASE): Likewise.
19986 (UNSPECV_WRGSBASE): Likewise.
19987 (UNSPECV_RDRAND): Likewise.
19988 (rdfsbase<mode>): Likewise.
19989 (rdgsbase<mode>): Likewise.
19990 (wrfsbase<mode>): Likewise.
19991 (wrgsbase<mode>): Likewise.
19992 (rdrand<mode>): Likewise.
19994 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19996 * config/i386/immintrin.h (_rdrand_u16): New.
19997 (_rdrand_u32): Likewise.
19998 (_readfsbase_u32): Likewise.
19999 (_readfsbase_u64): Likewise.
20000 (_readgsbase_u32): Likewise.
20001 (_readgsbase_u64): Likewise.
20002 (_writefsbase_u32): Likewise.
20003 (_writefsbase_u64): Likewise.
20004 (_writegsbase_u32): Likewise.
20005 (_writegsbase_u64): Likewise.
20006 (_rdrand_u64): Likewise.
20007 (_cvtsh_ss): Likewise.
20008 (_mm_cvtph_ps): Likewise.
20009 (_mm256_cvtph_ps): Likewise.
20010 (_cvtss_sh): Likewise.
20011 (_mm_cvtps_ph): Likewise.
20012 (_mm256_cvtps_ph): Likewise.
20014 * config/i386/sse.md (vcvtph2ps): New.
20015 (*vcvtph2ps_load): Likewise.
20016 (vcvtph2ps256): Likewise.
20017 (vcvtps2ph): Likewise.
20018 (*vcvtps2ph): Likewise.
20019 (*vcvtps2ph_store): Likewise.
20020 (vcvtps2ph256): Likewise.
20022 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20024 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20026 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20029 * genenums.c (main): Output include of insn-constants.h
20030 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20032 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20034 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20035 (override_options): Initialize it.
20036 (ix86_expand_prologue): Use it.
20038 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20040 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20042 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20044 * double-int.h (fit_double_type): Remove declaration.
20045 * double-int.c (fit_double_type): Remove function.
20046 * tree.h (int_fits_type_p): Adjust prototype.
20047 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20048 instead of fit_double_type.
20049 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20050 instead of fit_double_type and build_int_cst_wide.
20051 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20052 instead of fit_double_type and build_int_cst_wide.
20053 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20054 of fit_double_type.
20056 2010-07-05 Jan Hubicka <jh@suse.cz>
20058 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20059 in_other_partition.
20060 * lto-cgraph.c (referenced_from_other_partition_p,
20061 reachable_from_other_partition_p): Use in_other_partition flags.
20062 (output_node, output_varpool_node): COMDAT nodes always have private
20063 copies and thus are never used from other partition.
20065 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20067 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20068 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20069 * config/ia64/ia64.c Include reload.h.
20070 (ia64_memory_move_cost): New function.
20071 (TARGET_MEMORY_MOVE_COST): Define.
20072 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20075 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20077 PR middle-end/42505
20078 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20079 comments about cost model.
20080 (try_add_cand_for): Add second strategy for choosing initial set
20081 based on original IVs, controlled by ORIGINALP argument.
20082 (get_initial_solution): Add ORIGINALP argument.
20083 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20084 (find_optimal_iv_set): Try two different strategies for choosing
20085 the IV set, and return the one with lower cost.
20087 2010-07-05 Richard Guenther <rguenther@suse.de>
20089 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20091 2010-07-05 Richard Guenther <rguenther@suse.de>
20093 * tree.c (reference_alias_ptr_type): New function.
20094 * tree.h (reference_alias_ptr_type): Declare.
20095 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20096 allow non-TARGET_MEM_REF new refs.
20097 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20098 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20099 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20100 (create_mem_ref): Get alias pointer type. Adjust calls to
20101 create_mem_ref_raw.
20102 (maybe_fold_tmr): Likewise.
20103 * tree-flow.h (create_mem_ref): Adjust prototype.
20105 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20108 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20109 *from_p is VAR_DECL.
20111 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20113 * tree.h (build_call_list): Remove.
20114 * tree.c (build_call_list): Remove.
20116 2010-07-05 Richard Guenther <rguenther@suse.de>
20118 * double-int.h (double_int_sub): Declare.
20119 * double-int.c (double_int_sub): New function.
20120 * dwarf2out.c (field_byte_offset): Use it.
20121 * fixed-value.c (do_fixed_add): Likewise.
20122 (do_fixed_multiply): Likewise.
20123 (do_fixed_divide): Likewise.
20124 * tree-predcom.c (add_ref_to_chain): Likewise.
20125 (determine_roots_comp): Likewise.
20126 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20128 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20130 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20133 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20135 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20136 * arm-modes.def (CC_NOTB): Don't define.
20137 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20138 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20139 (LTUGEU): New code_iterator.
20140 (cnb, optab): New corresponding code_attrs.
20141 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20142 to canonical form. Operands 1 and 2 are commutative. Parametrize
20144 (addsi3_carryin_shift_<optab>): Likewise.
20145 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20146 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20147 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20148 (subsi3_compare): Renamed from subsi3_compare0_c.
20149 Change CC_NOTB to CC.
20150 (arm_subsi3_insn): Allow constants for operand 0.
20151 (compare_scc peephole for eq case): New.
20152 (compare_scc splitters): Change CC_NOTB to CC.
20154 2010-07-05 Richard Guenther <rguenther@suse.de>
20156 * tree-ssa-loop-im.c (for_each_index): Do not handle
20157 ALIGN_INDIRECT_REF.
20158 (gen_lsm_tmp_name): Likewise.
20159 * tree-dump.c (dequeue_and_dump): Likewise.
20160 * tree-pretty-print.c (dump_generic_node): Likewise.
20161 (op_code_prio): Likewise.
20162 (op_symbol_code): Likewise.
20163 * tree.c (staticp): Likewise.
20164 (build1_stat): Likewise.
20165 * tree.h (INDIRECT_REF_P): Likewise.
20166 * fold-const.c (maybe_lvalue_p): Likewise.
20167 (operand_equal_p): Likewise.
20168 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20169 (ao_ref_init_from_vn_reference): Likewise.
20170 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20171 (find_interesting_uses_address): Likewise.
20172 * dwarf2out.c (loc_list_from_tree): Likewise.
20173 * gimplify.c (gimplify_expr): Likewise.
20174 * tree-eh.c (tree_could_trap_p): Likewise.
20175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20176 * cfgexpand.c (expand_debug_expr): Likewise.
20177 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20178 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20179 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20180 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20181 * tree-ssa-operands.c (get_expr_operands): Likewise.
20182 * expr.c (safe_from_p): Likewise.
20183 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20184 * tree-vect-data-refs.c (vect_setup_realignment): Build
20185 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20186 * tree-vect-stmts.c (vectorizable_load): Likewise.
20187 * tree.def (ALIGN_INDIRECT_REF): Remove.
20189 2010-07-05 Richard Guenther <rguenther@suse.de>
20191 PR tree-optimization/44784
20192 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20193 for inserted stmts.
20194 (find_or_generate_expression): Fix SCCVN insertion check.
20196 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20198 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20199 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20200 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20203 2010-07-05 Ira Rosen <irar@il.ibm.com>
20205 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20206 statements that are not vectorized.
20207 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20210 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20213 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20215 2010-07-05 Richard Guenther <rguenther@suse.de>
20217 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20218 RESULT_DECLs properly.
20220 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20222 PR rtl-optimization/44695
20223 * config/i386/i386.md (extract_code): Removed.
20224 (<u>divmodqi4): Likewise.
20226 (udivmodqi4): Likewise.
20227 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20228 (udivmodhiqi3): Likewise.
20230 2010-07-04 Jan Hubicka <jh@suse.cz>
20232 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20234 2010-07-04 Jan Hubicka <jh@suse.cz>
20236 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20237 is not already initialized.
20239 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20241 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20242 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20243 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20244 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20245 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20246 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20247 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20248 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20249 (sync_new_nand_optab): Redefine as macros.
20250 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20252 (direct_optab_index): New enum.
20253 (direct_optab_d): New structure.
20254 (direct_optab): New typedef.
20255 (direct_optab_table): Declare.
20256 (direct_optab_handler, set_direct_optab_handler): New functions.
20257 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20258 (sync_lock_release_optab): New macros.
20259 * optabs.c (direct_optab_table): New variable.
20260 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20261 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20262 cmpstr_optab and cmpstrn_optab.
20263 (emit_conditional_move): Likewise for movcc_optab.
20264 (can_conditionally_move_p): Likewise for movcc_gen_code.
20265 (init_insn_codes): Clear direct_optab_table.
20266 (init_optabs): Don't initialize the new "direct optabs" here.
20267 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20269 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20270 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20271 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20272 (expand_sync_operation): Likewise other sync_*_optabs.
20273 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20274 to sync_compare_and_swap_optab.
20275 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20276 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20277 to the names of both.
20278 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20279 cmpstr_optab and cmpstrn_optab.
20280 (expand_builtin_lock_release): Likewise sync_lock_release.
20281 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20282 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20283 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20284 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20285 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20286 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20287 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20288 (sync_lock_test_and_set, sync_lock_release): Delete.
20289 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20290 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20291 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20293 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20294 the "optab" local variable. Use direct_optab_handler for optab and
20295 sync_compare_and_swap_optab.
20296 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20297 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20298 reload_in_optab and reload_out_optab.
20299 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20300 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20301 * config/pa/pa.c (pa_secondary_reload): Likewise.
20302 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20303 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20304 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20305 (VMSupportsCS8_builtin): Likewise.
20307 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20309 * optabs.h (optab_handlers): Change type of insn_code to int.
20310 (optab_handler, set_optab_handler, convert_optab_handler)
20311 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20313 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20314 (init_insn_codes): Zero both the above arrays.
20315 (init_optabs): Never call init_insn_codes first time around.
20317 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20319 * optabs.h (optab_handler, convert_optab_handler): Turn into
20320 inline functions that return an insn code.
20321 (set_optab_handler, set_convert_optab_handler): New functions.
20322 * builtins.c: Replace optab_handler(X)->insn_code with
20323 optab_handler or set_optab_handler thoughout. Likewise
20324 convert_optab_handler(X)->insn_code with convert_optab_handler
20325 and set_convert_optab_handler.
20326 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20327 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20328 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20329 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20330 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20331 config/spu/spu.c: Likewise.
20333 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20336 * config.gcc (sh*-*-*): Use regular expressions instead of
20337 the 'i' modifier for sed substitutions.
20339 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20341 * gimple.c (gimple_body): Comments added.
20343 2010-07-04 Richard Guenther <rguenther@suse.de>
20345 PR middle-end/44809
20346 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20347 of an INDIRECT_REF.
20349 2010-07-04 Richard Guenther <rguenther@suse.de>
20351 PR tree-optimization/44479
20352 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20353 extra SSA name copy statements which preserves points-to
20355 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20356 Copy points-to information for all pointers. Properly handle
20358 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20360 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20363 2010-07-04 Richard Guenther <rguenther@suse.de>
20365 PR middle-end/44785
20366 * tree-inline.c (initialize_inlined_parameters): Do not
20367 re-use pointer-map slot over remap_type call.
20369 2010-07-04 Richard Guenther <rguenther@suse.de>
20371 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20373 2010-07-04 Richard Guenther <rguenther@suse.de>
20375 PR tree-optimization/44656
20376 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20377 again after value-replacing in the defintions lhs.
20379 2010-07-04 Ira Rosen <irar@il.ibm.com>
20380 Revital Eres <eres@il.ibm.com>
20382 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20383 Document new arguments.
20384 * doc/tm.texi: Regenerate.
20385 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20386 Handle unaligned store.
20387 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20388 * target.def (builtin_vectorization_cost): Add new arguments.
20389 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20390 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20391 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20392 (vect_vfa_segment_size): Fix indentation.
20393 * tree-vectorizer.h (struct _vect_peel_info): New.
20394 (struct _vect_peel_extended_info): New.
20395 (struct _loop_vec_info): Add new field for peeling hash table and a
20396 macro for its access.
20397 (VECT_MAX_COST): Define.
20398 (vect_get_load_cost): Declare.
20399 (vect_get_store_cost, vect_get_known_peeling_cost,
20400 vect_get_single_scalar_iteraion_cost): Likewise.
20401 (vect_supportable_dr_alignment): Add new argument.
20402 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20404 (destroy_loop_vec_info): Free peeling hash table.
20405 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20406 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20407 vect_analyze_slp. Fix indentation.
20408 (vect_get_single_scalar_iteraion_cost): New function.
20409 (vect_get_known_peeling_cost): Likewise.
20410 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20411 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20412 statement. Move outside cost calculation inside unknown peeling case.
20413 Call vect_get_known_peeling_cost for known amount of peeling.
20414 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20415 reference to the print message of forced alignment.
20416 (vect_verify_datarefs_alignment): Update call to
20417 vect_supportable_dr_alignment.
20418 (vect_get_data_access_cost): New function.
20419 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20420 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20421 vect_peeling_hash_choose_best_peeling): Likewise.
20422 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20423 to store all the accesses in the loop and find best possible access to
20424 align using peeling for known alignment case. For unknown alignment
20425 check if stores are preferred or if peeling is worthy.
20426 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20427 (vect_supportable_dr_alignment): Add new argument and check aligned
20428 accesses according to it.
20429 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20430 (cost_for_stmt): Call vect_get_stmt_cost.
20431 (vect_model_simple_cost): Likewise.
20432 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20433 vect_get_store_cost to calculate the cost of the statement.
20434 (vect_get_store_cost): New function.
20435 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20436 vect_get_load_cost to calculate the cost of the statement.
20437 (vect_get_load_cost): New function.
20438 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20439 (vectorizable_load): Likewise.
20440 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20441 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20442 arguments. Handle unaligned store.
20443 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20444 (rs6000_builtin_support_vector_misalignment): Return true for word and
20445 double word alignments for VSX.
20446 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20447 vect_supportable_dr_alignment and builtin_vectorization_cost.
20449 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20452 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20453 (prefetch_nocc_operand): Likewise.
20454 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20455 (prefetch_20): New insn.
20456 (prefetch_cc): Remove.
20457 (prefetch_nocc): Likewise.
20459 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20461 * expr.c (vector_mode_valid_p): Move to c-common.c.
20462 * expr.h (vector_mode_valid_p): Do not declare here.
20463 * system.h: Poison GCC_EXPR_H in front-ends.
20464 * Makefile.in: Update dependencies.
20466 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20469 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20471 2010-07-03 Jan Hubicka <jh@suse.cz>
20473 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20474 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20475 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20476 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20479 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20481 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20482 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20483 TV_IPA_LTO_DECL_OUT): New.
20484 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20486 2010-07-03 Jan Hubicka <jh@suse.cz>
20488 * ipa-inline.c (update_edge_key): Break out from ...
20489 update_callers_keys): ... here;
20490 (update_callee_keys): Update only the edges from caller to callee.
20491 (update_all_calle_keys): Do what update_calle_keys did.
20492 (decide_inlining_of_small_functions): Avoid recomputing of all
20493 callees when badness increase.
20495 2010-07-03 Jie Zhang <jie@codesourcery.com>
20497 * config/arm/arm.c (arm_attr_length_move_neon): New.
20498 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20499 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20500 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20501 to compute length attribute.
20503 2010-07-03 Jie Zhang <jie@codesourcery.com>
20505 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20506 as predicate for operand 1 and remove its constraint.
20507 * config/arm/predicates.md (vfp_register_operand): New.
20508 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20509 (*push_fp_multi): Likewise.
20511 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20513 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20515 2010-07-03 Jan Hubicka <jh@suse.cz>
20517 * config/i386/i386.c (override_options): Revert accidental commit.
20519 2010-07-02 Le-Chun Wu <lcwu@google.com>
20522 * doc/invoke.texi: Update documentation of -Wshadow.
20524 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20525 Julian Brown <julian@codesourcery.com>
20526 Sandra Loosemore <sandra@codesourcery.com>
20528 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20529 comparisons. Adjust to take both operands.
20530 (arm_select_cc_mode): Handle DImode comparisons.
20531 (arm_gen_compare_reg): Generate a scratch register for DImode
20532 comparisons which require one. Use xor for Thumb equality checks.
20533 (arm_const_double_by_immediates): New.
20534 (arm_print_operand): Allow 'Q' and 'R' for constants.
20535 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20536 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20537 arm_canonicalize_comparison.
20538 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20539 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20541 (arm_const_double_by_immediates): Declare.
20542 * config/arm/constraints.md (Di): New constraint.
20543 * config/arm/predicates.md (arm_immediate_di_operand)
20544 (arm_di_operand, cmpdi_operand): New.
20545 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20546 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20547 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20548 (cstoredi4): Handle non-Cirrus also.
20550 2010-07-02 Julian Brown <julian@codesourcery.com>
20551 Sandra Loosemore <sandra@codesourcery.com>
20554 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20555 (smax<mode>3): Disable for NEON float modes when
20556 flag_unsafe_math_optimizations is false.
20557 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20559 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20560 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20561 for NEON float modes when flag_unsafe_math_optimizations is false.
20562 (quad_halves_<code>v4sf): Only enable if
20563 flag_unsafe_math_optimizations is true.
20564 * doc/invoke.texi (ARM Options): Add note about floating point
20565 vectorization requiring -funsafe-math-optimizations.
20567 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20568 Julian Brown <julian@codesourcery.com>
20570 * config/arm/neon.md (UNSPEC_VABA): Delete.
20571 (UNSPEC_VABAL): Delete.
20572 (UNSPEC_VABS): Delete.
20573 (UNSPEC_VMUL_N): Delete.
20574 (adddi3_neon): New.
20575 (subdi3_neon): New.
20576 (mul<mode>3add<mode>_neon): Make the pattern named.
20577 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20578 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20580 (neon_vadd<mode>_unspec): ...to this.
20581 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20582 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20583 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20584 (neon_vaba<mode>): Rewrite in terms of vabd.
20585 (neon_vabal<mode>): Rewrite in terms of vabdl.
20586 (neon_vabs<mode>): Rewrite without unspec.
20587 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20588 (*arm_subdi3): Likewise.
20589 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20590 No_op attribute to disable assembly output checks.
20591 * config/arm/arm_neon.h: Regenerated.
20592 * doc/arm-neon-intrinsics.texi: Regenerated.
20594 2010-07-02 Jan Hubicka <jh@suse.cz>
20596 * ipa-split.c (split_function): For aggregate values, set the return
20597 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20598 *<retval> = fncall.part ().
20599 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20601 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20603 * config/arm/neon.md (UNSPEC_VAND): Delete.
20604 (UNSPEC_VBIC): Delete.
20605 (UNSPEC_VCLZ): Delete.
20606 (UNSPEC_VCNT): Delete.
20607 (UNSPEC_VEOR): Delete.
20608 (UNSPEC_VORN): Delete.
20609 (UNSPEC_VORR): Delete.
20610 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20611 core registers too.
20612 (anddi3_neon): Likewise.
20613 (orndi3_neon): Likewise.
20614 (bicdi3_neon): Likewise.
20615 (xordi3_neon): Likewise.
20616 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20617 rid of unspec and handle unused operand.
20618 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20619 * config/arm/predicates.md (imm_for_neon_logic_operand):
20620 Require TARGET_NEON.
20621 (imm_for_neon_inv_logic_operand): Likewise.
20622 * config/arm/arm.md (define_split for logical_binary_operator):
20623 Disable for NEON registers.
20624 (anddi3): Add new define_expand, and rename the insn. Disable
20625 this insn for NEON, where anddi3_neon now applies.
20626 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20627 (iordi3): As for anddi3.
20628 (xordi3): Likewise.
20629 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20630 as No_op to disable testing for exact instruction match.
20635 * config/arm/arm_neon.h: Regenerated.
20636 * doc/arm-neon-intrinsics.texi: Regenerated.
20638 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20640 * expr.h (emit_stack_probe): Declare.
20641 * explow.c (emit_stack_probe): Make global.
20642 (anti_adjust_stack_and_probe): Fix comments.
20643 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20644 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20645 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20646 * config/sparc/sparc.c: Include except.h.
20647 (sparc_emit_probe_stack_range): New function.
20648 (output_probe_stack_range): Likewise.
20649 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20650 built-in stack checking is enabled.
20651 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20652 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20653 (probe_stack_range): New insn.
20655 2010-07-02 Richard Guenther <rguenther@suse.de>
20658 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20659 for argument alignment.
20661 2010-07-02 Jan Hubicka <jh@suse.cz>
20663 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20664 walk backwards from entry_bb to check only those basic block of header
20665 that might lead to execution of split part.
20666 (consider_split) ... here.
20667 (find_return_bb): Allow assignment in return BB.
20668 (find_retval): New.
20669 (split_function): Fix name of cloned function; take care of updating
20670 return value in return_bb containing move.
20672 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20675 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20676 used variable insn.
20678 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20680 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20681 (is_set_with_extension_DI): Delete.
20682 (struct zero_extend_info): New structure.
20683 (add_removable_zero_extend): New function.
20684 (find_removable_zero_extends): Use note_stores to find SETs.
20685 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20687 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20689 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20690 is_miss_rate_acceptable. Pull total_positions computation
20691 out of the loops. Early return if miss_positions exceeds
20692 the acceptable threshold.
20693 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20694 is_miss_rate_acceptable after renaming of compute_miss_rate.
20696 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20698 PR middle-end/44576
20699 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20700 of 1000) for miss rate if the address diference is greater than or
20701 equal to the cache line size (the two reference will never hit the
20704 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20707 * config/arm/arm-modes.def (CC_NOTB): New mode.
20708 * config/arm/arm.c (get_arm_condition_code): Handle it.
20709 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20710 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20711 (compare_scc): Now a define_and_split. Add a number of extra
20712 splitters before it.
20715 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20717 (arm_rtx_costs_1): Likewise.
20718 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20719 * config/arm/arm.md (is_arch6): New attribute.
20720 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20721 extendqisi2): Tighten the code somewhat, avoiding invalid
20722 RTL to occur in the expander patterns.
20723 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20724 (thumb1_zero_extendhisi2_v6): Delete.
20725 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20726 (thumb1_extendhisi2_v6): Delete.
20727 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20728 (thumb1_extendqisi2_v6): Delete.
20729 (zero_extendhisi2 for register input splitter): New.
20730 (zero_extendqisi2 for register input splitter): New.
20731 (thumb1_extendhisi2 for register input splitter): New.
20732 (extendhisi2 for register input splitter): New.
20733 (extendqisi2 for register input splitter): New.
20734 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20735 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20736 and add support for a register alternative requiring a split.
20737 (thumb1_zero_extendqisi2): Likewise.
20738 (arm_zero_extendqisi2): Likewise.
20739 (arm_extendhisi2): Likewise.
20740 (arm_extendqisi2): Likewise.
20742 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20744 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20745 instead of an unspec.
20746 (neon_expand_vector_init): Likewise.
20747 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20748 (UNSPEC_VDUP_LANE): Delete.
20749 (UNSPEC VDUP_N): Delete.
20750 (UNSPEC_VGET_HIGH): Delete.
20751 (UNSPEC_VGET_LANE): Delete.
20752 (UNSPEC_VGET_LOW): Delete.
20753 (UNSPEC_VMVN): Delete.
20754 (UNSPEC_VSET_LANE): Delete.
20755 (V_double_vector_mode): New.
20756 (vec_set<mode>_internal): Make code emitted match that for the
20757 corresponding intrinsics.
20758 (vec_setv2di_internal): Likewise.
20759 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20760 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20761 (neon_vset_lane<mode>): Combine double and quad patterns and
20762 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20763 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20764 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20765 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20766 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20767 with neon_vdup_lanev2di, adjusting the pattern from the latter
20768 to be predicable for consistency.
20769 (neon_vdup_lane<mode>_internal): New.
20770 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20771 to avoid using an unspec.
20772 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20773 (neon_vdup_lanev2di): Turn into a define_expand.
20774 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20775 (neon_vget_high<mode>): Replace with....
20776 (neon_vget_highv16qi): New pattern using canonical RTL.
20777 (neon_vget_highv8hi): Likewise.
20778 (neon_vget_highv4si): Likewise.
20779 (neon_vget_highv4sf): Likewise.
20780 (neon_vget_highv2di): Likewise.
20781 (neon_vget_low<mode>): Replace with....
20782 (neon_vget_lowv16qi): New pattern using canonical RTL.
20783 (neon_vget_lowv8hi): Likewise.
20784 (neon_vget_lowv4si): Likewise.
20785 (neon_vget_lowv4sf): Likewise.
20786 (neon_vget_lowv2di): Likewise.
20788 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20789 test for this emitting vmov.
20790 (Vset_lane): Likewise.
20791 (Vdup_n): Likewise.
20792 (Vmov_n): Likewise.
20794 * doc/arm-neon-intrinsics.texi: Regenerated.
20796 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20798 * config/arm/neon.md (vec_extractv2di): Correct error in register
20799 numbering to reconcile with neon_vget_lanev2di.
20801 2010-07-02 Richard Guenther <rguenther@suse.de>
20803 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20804 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20805 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20806 points-to information.
20808 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20810 * config/s390/s390.c (override_options): Adopt prefetching
20811 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20813 2010-07-02 Jan Hubicka <jh@suse.cz>
20815 * df-problems.c (df_kill_notes): Do not collect dead notes.
20816 (df_set_note): Just call add_reg_note.
20817 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20818 df_create_unused_note): Do not deal with lists of old notes.
20819 (df_note_bb_compute): Likewise.
20821 2010-07-02 Richard Guenther <rguenther@suse.de>
20823 * tree-ssa-structalias.c (find_func_aliases): Handle
20824 pointer alignment via BIT_AND_EXPR.
20825 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20827 2010-07-02 Richard Guenther <rguenther@suse.de>
20829 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20830 mismatching number of dimensions properly.
20832 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20835 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20836 (lo_sum (high ...) ...) patterns generated by earlier passes.
20838 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20840 * doc/install.texi (Prerequisites): Document Perl requirement on
20842 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20844 2010-07-02 Richard Guenther <rguenther@suse.de>
20846 PR middle-end/44777
20847 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20849 2010-07-02 Jan Hubicka <jh@suse.cz>
20851 PR middle-end/44706
20852 * predict.c (predict_paths_for_bb): Handle case when control dependence
20853 BB has only abnormal edges.
20855 2010-07-02 Richard Guenther <rguenther@suse.de>
20857 PR tree-optimization/44748
20858 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20859 the embedded conversion in MEM_REFs.
20861 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20863 * reload.c: Include toplev.h.
20864 * recog.c: Likewise.
20865 * Makefile.in: Adjust dependencies.
20867 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20870 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20871 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20873 2010-07-01 Richard Guenther <rguenther@suse.de>
20875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20878 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20881 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20882 Fix argument types.
20884 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20887 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20888 Make sure operand 0 dies.
20890 2010-07-01 Richard Guenther <rguenther@suse.de>
20892 PR middle-end/42834
20893 PR middle-end/44468
20894 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20895 * doc/generic.texi (References to storage): Document MEM_REF.
20896 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20897 (print_call_name): Likewise.
20898 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20899 (build_simple_mem_ref_loc): New function.
20900 (mem_ref_offset): Likewise.
20901 * tree.h (build_simple_mem_ref_loc): Declare.
20902 (build_simple_mem_ref): Define.
20903 (mem_ref_offset): Declare.
20904 * fold-const.c: Include tree-flow.h.
20905 (operand_equal_p): Handle MEM_REF.
20906 (build_fold_addr_expr_with_type_loc): Likewise.
20907 (fold_comparison): Likewise.
20908 (fold_unary_loc): Fold
20909 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20910 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20911 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20912 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20913 (ptr_deref_may_alias_ref_p_1): Likewise.
20914 (ao_ref_base_alias_set): Properly differentiate base object for
20916 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20917 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20918 (indirect_refs_may_alias_p): Likewise.
20919 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20921 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20922 (call_may_clobber_ref_p_1): Likewise.
20923 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20924 * expr.c (expand_assignment): Handle MEM_REF.
20925 (store_expr): Handle MEM_REFs from STRING_CSTs.
20926 (store_field): If expanding a MEM_REF of a non-addressable
20927 decl use bitfield operations.
20928 (get_inner_reference): Handle MEM_REF.
20929 (expand_expr_addr_expr_1): Likewise.
20930 (expand_expr_real_1): Likewise.
20931 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20932 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20933 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20934 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20935 (dr_analyze_indices): Likewise.
20936 (dr_analyze_alias): Likewise.
20937 (object_address_invariant_in_loop_p): Likewise.
20938 * gimplify.c (mark_addressable): Handle MEM_REF.
20939 (gimplify_cond_expr): Build MEM_REFs.
20940 (gimplify_modify_expr_to_memcpy): Likewise.
20941 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20942 (gimple_fold_indirect_ref): Adjust.
20943 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20944 * tree.def (MEM_REF): New tree code.
20945 * tree-dfa.c: Include toplev.h.
20946 (get_ref_base_and_extent): Handle MEM_REF.
20947 (get_addr_base_and_unit_offset): New function.
20948 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20949 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20951 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20952 accesses if the array has just one dimension. Remove always true
20953 parameter. Do not require type compatibility here.
20954 (maybe_fold_offset_to_component_ref): Remove.
20955 (maybe_fold_stmt_indirect): Remove.
20956 (maybe_fold_reference): Remove INDIRECT_REF handling.
20957 Fold back to non-MEM_REF.
20958 (maybe_fold_offset_to_address): Simplify. Deal with type
20960 (maybe_fold_reference): Likewise.
20961 (maybe_fold_stmt_addition): Likewise. Also handle
20962 &ARRAY + I in addition to &ARRAY[0] + I.
20963 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20964 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20965 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20966 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20967 conversions useless.
20968 (warn_uninitialized_var): Handle MEM_REF.
20969 (maybe_rewrite_mem_ref_base): New function.
20970 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20972 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20973 INDIRECT_REF handling.
20974 (copy_tree_body_r): Handle MEM_REF.
20975 * gimple.c (is_gimple_addressable): Adjust.
20976 (is_gimple_address): Likewise.
20977 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20978 invariant base are invariant.
20979 (is_gimple_min_lval): Adjust.
20980 (is_gimple_mem_ref_addr): New function.
20981 (get_base_address): Handle MEM_REF.
20982 (count_ptr_derefs): Likewise.
20983 (get_base_loadstore): Likewise.
20984 * gimple.h (is_gimple_mem_ref_addr): Declare.
20985 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20986 * tree-cfg.c (verify_address): New function, split out from ...
20987 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20988 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20990 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20991 INDIRECT_REF. Allow conversions.
20992 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20993 a register does not change its size.
20994 (verify_types_in_gimple_reference): Verify MEM_REF.
20995 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20997 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20999 (mark_address_taken): Handle MEM_REF.
21000 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21001 (get_asm_expr_operands): Pass opf_not_non_addressable.
21002 (get_expr_operands): Handle opf_[not_]non_addressable.
21003 Handle MEM_REF. Remove INDIRECT_REF handling.
21004 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21005 (search_for_addr_array): Likewise.
21006 (check_array_bounds): Likewise.
21007 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21008 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21009 (ref_always_accessed_p): Likewise.
21010 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21011 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21013 * cgraphbuild.c (mark_load): Properly check for NULL result
21014 from get_base_address.
21015 (mark_store): Likewise.
21016 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21017 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21018 handling for MEM_REF.
21019 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21020 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21021 * builtins.c (stabilize_va_list_loc): Use the function ABI
21022 valist type if we couldn't canonicalize the argument type.
21023 Always dereference with the canonical va-list type.
21024 (maybe_emit_free_warning): Handle MEM_REF.
21025 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21027 * builtins.c (fold_builtin_memory_op): Use ref-all types
21028 for all memcpy foldings.
21029 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21030 (build_outer_var_ref): Likewise.
21031 (scan_omp_1_op): Likewise.
21032 (lower_rec_input_clauses): Likewise.
21033 (lower_lastprivate_clauses): Likewise.
21034 (lower_reduction_clauses): Likewise.
21035 (lower_copyprivate_clauses): Likewise.
21036 (expand_omp_atomic_pipeline): Likewise.
21037 (expand_omp_atomic_mutex): Likewise.
21038 (create_task_copyfn): Likewise.
21039 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21040 Remove old union trick. Initialize constant offsets.
21041 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21042 INDIRECT_REF. Init base_alias_set properly.
21043 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21044 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21045 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21047 (may_insert): Remove.
21048 (visit_reference_op_load): Do not test may_insert.
21049 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21050 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21051 a field to store the constant offset this op applies.
21052 (run_scc_vn): Adjust prototype.
21053 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21054 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21055 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21056 bother about volatile qualifiers on pointers.
21057 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21058 * tree-ssa-loop-ivopts.c
21059 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21060 (strip_offset_1): Likewise.
21061 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21063 (get_computation_cost_at): Likewise.
21064 * ipa-pure-const.c (check_op): Handle MEM_REF.
21065 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21066 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21068 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21069 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21070 (eliminate_local_variables_1): Likewise.
21071 (create_call_for_reduction_1): Likewise.
21072 (create_loads_for_reductions): Likewise.
21073 (create_loads_and_stores_for_name): Likewise.
21074 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21075 (ssa_accessed_in_tree): Handle MEM_REF.
21076 (ssa_accessed_in_assign_rhs): Likewise.
21077 (update_type_size): Likewise.
21078 (analyze_accesses_for_call_stmt): Likewise.
21079 (analyze_accesses_for_assign_stmt): Likewise.
21080 (transform_access_sites): Likewise.
21081 (transform_allocation_sites): Likewise.
21082 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21083 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21084 not handle INDIRECT_REF.
21085 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21086 (cond_store_replacement): Likewise.
21087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21088 MEM_REF, no not handle INDIRECT_REFs.
21089 (insert_into_preds_of_block): Properly initialize avail.
21090 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21091 for ARRAY_REFs. Properly handle reference lookups that
21092 require a bit re-interpretation.
21093 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21094 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21095 (build_ref_for_offset_1): Remove.
21096 (build_ref_for_offset): Build MEM_REFs.
21097 (gate_intra_sra): Disable for now.
21098 (sra_ipa_modify_expr): Handle MEM_REF.
21099 (ipa_early_sra_gate): Disable for now.
21100 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21102 (disqualify_base_of_expr): Likewise.
21103 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21105 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21106 Use mem_ref_offset. Remove bogus folding.
21107 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21108 (make_fancy_name_1): Add support for MEM_REF.
21109 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21110 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21111 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21112 (compute_complex_ancestor_jump_func): Likewise.
21113 (ipa_analyze_virtual_call_uses): Likewise.
21114 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21115 INDIRECT_REF folding with more generalized MEM_REF folding.
21116 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21117 (forward_propagate_addr_into_variable_array_index): Also handle
21118 &ARRAY + I in addition to &ARRAY[0] + I.
21119 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21120 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21121 creates assignments with overlap.
21122 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21123 (get_frame_field): Likewise.
21124 (get_nonlocal_debug_decl): Likewise.
21125 (convert_nonlocal_reference_op): Likewise.
21126 (struct nesting_info): Add mem_refs pointer-set.
21127 (create_nesting_tree): Allocate it.
21128 (convert_local_reference_op): Insert to be folded mem-refs.
21129 (fold_mem_refs): New function.
21130 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21131 (free_nesting_tree): Free the pointer-set.
21132 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21133 (vectorizable_load): Likewise.
21134 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21135 (propagate_with_phi): Likewise.
21136 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21137 instead of INDIRECT_REFs.
21138 (compute_object_offset): Handle MEM_REF.
21139 (plus_stmt_object_size): Handle MEM_REF.
21140 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21142 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21143 (symbol_marked_for_renaming): Likewise.
21144 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21145 (fold-const.o): Add $(TREE_FLOW_H).
21146 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21147 (find_func_clobbers): Likewise.
21148 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21149 (decompose_access): Likewise.
21150 (replace_field_acc): Likewise.
21151 (replace_field_access_stmt): Likewise.
21152 (insert_new_var_in_stmt): Likewise.
21153 (get_stmt_accesses): Likewise.
21154 (reorg_structs_drive): Disable.
21155 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21156 (ix86_canonical_va_list_type): Likewise.
21158 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21161 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21162 * target.def (struct gcc_target): Replace enum reg_class with
21163 reg_class_t in hook argument / return types.
21164 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21165 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21166 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21167 * targhooks.h (default_branch_target_register_class): Likewise.
21168 (default_ira_cover_classes, default_secondary_reload): Likewise.
21169 (default_memory_move_cost, default_register_move_cost): Likewise.
21170 * targhooks.c (default_branch_target_register_class): Likewise.
21171 (default_ira_cover_classes, default_secondary_reload): Likewise.
21172 (default_memory_move_cost, default_register_move_cost): Likewise.
21173 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21174 * bt-load.c (branch_target_load_optimize): Likewise.
21175 * ira.c (setup_cover_and_important_classes): Likewise.
21176 * ira-costs.c (copy_cost): Likewise.
21177 * reload1.c (emit_input_reload_insns): Likewise.
21178 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21179 * config/frv/frv.c (frv_secondary_reload): Likewise.
21180 * config/s390/s390.c (s390_secondary_reload): Likewise.
21181 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21182 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21183 (ix86_register_move_cost): Likewise.
21184 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21185 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21186 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21187 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21188 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21189 (rs6000_ira_cover_classes): Likewise.
21190 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21191 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21193 * config/pa/pa.c (pa_secondary_reload): Likewise.
21194 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21195 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21196 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21197 * doc/tm.texi: Regenerate.
21199 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21201 PR bootstrrap/44726
21202 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21204 (build_alias_set_optimal_p): Likewise.
21205 (build_base_obj_set_for_drs): Likewise.
21207 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21209 * target.def: Remove comment about licensing problems of function
21212 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21213 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21214 * doc/tm.texi: Regenerate.
21216 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21217 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21219 * target.def (enum_va_list_p): Use DEFHOOK.
21220 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21221 Rename ptype to ptree.
21222 * doc/tm.texi: Regenerate.
21224 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21225 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21226 * doc/tm.texi: Regenerate.
21228 * target.def (memory_move_cost): Use DEFHOOK.
21229 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21230 Rename regclass AKA class to rclass.
21231 * doc/tm.texi: Regenerate.
21233 * target.def (pragma_parse): Use DEFHOOK.
21234 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21235 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21236 * doc/tm.texi: Regenerate.
21238 * target.def (pass_by_reference): Use DEFHOOK.
21239 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21240 * doc/tm.texi: Regenerate.
21242 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21244 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21245 * doc/tm.texi: Regenerate.
21247 * target.def (return_pops_args): Use DEFHOOK.
21248 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21249 Rename stack-size to size.
21250 * doc/tm.texi: Regenerate.
21252 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21253 last-sched_cycle to last_clock, cur_cycle to clock.
21254 * doc/tm.texi.in: Use @hook.
21255 * doc/tm.texi: Regenerate.
21257 * target.def (print_operand, print_operand_address): Update comment.
21258 (print_operand_punct_valid_p): Likewise.
21260 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21262 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21264 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21265 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21266 * rtl-error.h: New.
21267 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21268 * rtl-error.c: Likewise.
21269 * reload.c: Likewise.
21270 * recog.c: Likewise.
21271 * sel-sched.c: Likewise.
21272 * function.c: Likewise.
21273 * reg-stack.c: Likewise.
21274 * cfgrtl.c: Likewise.
21275 * reload1.c: Likewise.
21276 * final.c: Include rtl-error.
21277 * Makefile.in: Adjust dependencies.
21279 2010-06-30 Jan Hubicka <jh@suse.cz>
21281 PR middle-end/PR44706
21282 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21283 to return the value.
21285 2010-06-30 Michael Matz <matz@suse.de>
21288 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21289 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21290 a gimple reg, attach the original VDEF to the last store in the
21293 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21296 * config/darwin.c (darwin_override_options): Use renamed
21297 targetm.asm_out.emit_unwind_label.
21299 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21301 PR tree-optimization/39799
21302 * tree-inline.c (remap_ssa_name): Initialize variable only if
21303 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21305 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21307 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21309 2010-06-30 Richard Guenther <rguenther@suse.de>
21312 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21313 against oscillation with reverse peephole2.
21315 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21318 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21321 2010-06-30 Nick Clifton <nickc@redhat.com>
21323 * config/rx/rx-modes.def: New file.
21324 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21325 (CC_REGNUM): Define.
21326 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21328 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21329 (SELECT_CC_MODE): Define.
21330 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21331 (reg:CC CC_REG) instead of (cc0).
21332 (attr "cc"): Delete.
21333 (cbranchsi4): Do not split compare and branch here. Instead move
21335 (cbranchsi4_<code>): ... here. New patterns.
21336 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21337 to emit the compare instruction.
21338 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21340 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21341 FIRST_PSEUDO_REGNUM.
21342 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21343 (rx_notice_update_cc): Delete.
21344 (rx_cc_modes_compatible): New function.
21345 (flags_needed_for_conditional): New function.
21346 (flags_from_mode): New function.
21347 (rx_compare_redundant): New function - scans backwards through
21348 insn list to find out if condition flags are already set correctly.
21349 (TARGET_CC_MODES_COMPATIBLE): Define.
21350 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21352 * config/rx/rx.h (BRANCH_COST): Define.
21353 (REGISTER_MOVE_COST): Define.
21354 * config/rx/predicates (rx_source_operand): Allow all constant types.
21355 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21356 (tstsi4): New pattern.
21357 * config/rx/rx.c (rx_memory_move_cost): Define.
21358 (TARGET_MEMORY_MOVE_COST): Define.
21360 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21362 * tree.h (block_may_fallthru): Declare here.
21363 * tree-flow.h (block_may_fallthru): Do not declare here.
21364 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21366 * Makefile.in (c-typeck.o): Update dependencies.
21368 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21371 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21372 * cselib.c (cfa_base_preserved_regno): New static variable.
21373 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21374 of REGNO (cfa_base_preserved_val->locs->loc).
21375 (cselib_preserve_cfa_base_value): Add regno argument, set
21376 cfa_base_preserved_regno to it.
21377 (cselib_invalidate_regno): Allow removal of registers other than
21378 cfa_base_preserved_regno from cfa_base_preserved_val.
21379 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21380 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21381 of MEM addresses, if not on LHS.
21382 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21383 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21385 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21387 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21389 (peep2_buf_position): New static function.
21390 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21391 peephole2_optimize): Use it.
21392 (peep2_attempt, peep2_update_life): New static functions, broken out
21393 of peephole2_optimize.
21394 (peep2_fill_buffer): New static function.
21395 (peephole2_optimize): Change the main loop to try to fill the buffer
21396 with the maximum number of insns before matching them against
21397 peepholes. Use a forward scan. Remove special case for targets with
21398 conditional execution.
21399 * genrecog.c (change_state): Delete dead code.
21400 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21401 Rewrite so as not to expect the second insn to have had a peephole
21404 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21406 * genhooks.c (emit_findices): Cast field precision to int.
21407 (emit_documentation): Likewise.
21409 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21411 PR tree-optimization/43801
21412 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21413 if old_decl was DECL_ONE_ONLY.
21416 * dwarf2out.c (add_accessibility_attribute): New function.
21417 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21418 instead of adding DW_AT_accessibility manually.
21419 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21420 gen_typedef_die): Use it.
21422 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21424 * vmsdbgout.c (full_name): Just output the file name if not native.
21426 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21428 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21429 (funcnam_table): New static table.
21430 (funcnum_table): New static table.
21431 (write_rtnbeg): Write value saved in funcnum_table.
21432 (write_rtnend): Write value saved in funcnum_table.
21433 (vmsdbgout_begin_function): Save current function info in
21434 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21435 (vmsdbgout_finish): Iterate over funcnum_table.
21437 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21439 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21440 (vmsdbgout_type_decl): Declare
21441 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21442 (FUNC_EPILOGUE_LABEL): New macro
21443 (vmsdbgout_begin_epilogue): New function.
21444 (vmsdbgout_type_decl): New function.
21446 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21448 * vmsdbg.h: Update copyright.
21450 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21452 * vmsdbg.h (DST_K_TBG): New DST constant.
21453 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21454 (write_modbeg): Cast module_language to avoid warning.
21455 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21457 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21460 * target.def, doc/tm.texi.in, genhooks.c: New files.
21461 * target.h: Instead of defining individual hook members,
21462 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21463 include target.def.
21464 * target-def.h: Instead of defining individual hook initializers,
21465 include target-hooks-def.h.
21466 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21467 targetm.live_on_entry -> targetm.extra_live_on_entry
21468 targetm.sched.md_finish ->targetm.sched.finish
21469 targetm.sched.md_init -> targetm.sched.init
21470 targetm.sched.md_init_global -> targetm.sched.init_global
21471 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21472 targetm.asm_out.except_table_label ->
21473 targetm.asm_out.emit_except_table_label
21474 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21475 targetm.target_help -> targetm.help
21476 targetm.vectorize.builtin_support_vector_misalignment ->
21477 targetm.vectorize.support_vector_misalignment
21478 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21479 targetm.file_start_file_directive ->
21480 targetm.asm_file_start_file_directive
21481 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21482 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21483 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21484 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21485 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21486 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21487 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21488 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21489 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21490 * Makefile.in (TARGET_H): Depend on target.def.
21491 (TARGET_DEF_H): Depend on target-hooks-def.h.
21492 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21493 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21494 * doc/tm.texi: Regenerate.
21496 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21498 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21499 (targetm.sched.init): Likewise.
21501 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21504 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21505 (function_arg_advance_32): Const-ify TYPE parameter.
21506 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21507 (ix86_function_arg_advance): Change type of NAMED to bool.
21508 (function_arg_32): Const-ify CUM and TYPE parameters.
21509 (function_arg_64): Likewise. Change type of NAMED to bool.
21510 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21512 (ix86_function_arg): Change type of NAMED to bool.
21513 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21514 last argument as a bool.
21516 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21518 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21519 (OVERRIDE_OPTIONS): Add note of obsolescence.
21520 Replace references with references to TARGET_OPTION_OVERRIDE.
21521 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21523 * targhooks.c (default_target_option_override): New function.
21524 * targhooks.h (default_target_option_override): Declare.
21525 * target.h (struct gcc_target): Add override member to
21526 target_option member.
21527 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21528 targetm.target_option.override call.
21529 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21530 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21532 2010-06-29 Jan Hubicka <jh@suse.cz>
21534 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21536 2010-06-29 Jan Hubicka <jh@suse.cz>
21538 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21540 (rebuild_frequencies): New function.
21541 * predict.h (rebuild_frequencies): Declare.
21542 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21543 entry block and edge reaching new_entry.
21544 (tree_function_versioning): When doing partial cloning, rebuild
21545 frequencies when done.
21546 * passes.c (execute_function_todo): Use rebild_frequencies.
21548 2010-06-29 Richard Guenther <rguenther@suse.de>
21550 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21551 * tree-flow.h (enum noalias_state): Remove.
21552 (struct var_ann_d): Remove noalias_state member.
21554 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21557 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21558 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21559 (maddhidi4): Likewise.
21561 Revert parts of the change for PR25130.
21562 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21565 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21567 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21568 targetm.calls.function_incoming_arg, and
21569 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21570 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21571 * target.h (struct gcc_target): Add function_arg_advance,
21572 function_arg, and function_incoming_arg fields.
21573 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21574 (TARGET_FUNCTION_INCOMING_ARG): Define.
21575 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21576 and TARGET_FUNCTION_INCOMING_ARG.
21577 * targhooks.h (default_function_arg_advance): Declare.
21578 (default_function_arg, default_function_incoming_arg): Declare.
21579 * targhooks.c (default_function_arg_advance): New function.
21580 (default_function_arg, default_function_incoming_arg): New function.
21581 * config/i386/i386.c (function_arg_advance): Rename to...
21582 (ix86_function_arg_advance): ...this. Make static.
21583 (function_arg): Rename to...
21584 (ix86_function_arg): ...this. Make static.
21585 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21586 (TARGET_FUNCTION_ARG): Define.
21587 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21588 (FUNCTION_ARG): Delete.
21589 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21590 (function_arg): Delete prototype.
21592 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21594 * reginfo.c (init_reg_sets_1): Adjust comments.
21595 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21596 * calls.c (prepare_call_address): Likewise.
21597 (emit_call_1): Use targetm.calls.return_pops_args.
21598 (expand_call): Likewise.
21599 * function.c (assign_parms): Likewise.
21600 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21601 * target.h (struct gcc_target) [struct calls]: Add
21602 return_pops_args field.
21603 * targhooks.h (default_return_pops_args): Declare.
21604 * targhooks.c (default_return_pops_args): Define.
21605 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21606 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21607 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21608 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21610 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21611 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21612 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21613 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21614 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21615 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21616 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21617 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21618 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21619 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21620 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21621 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21622 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21623 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21624 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21625 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21626 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21627 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21628 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21629 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21630 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21631 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21632 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21633 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21634 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21635 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21636 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21637 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21638 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21639 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21640 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21641 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21642 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21643 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21644 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21645 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21646 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21647 * config/i386/i386.c (ix86_return_pops_args): Make static.
21648 Constify arguments.
21649 (TARGET_RETURN_POPS_ARGS): Define.
21650 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21651 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21652 (TARGET_RETURN_POPS_ARGS): Define.
21653 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21654 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21655 (TARGET_RETURN_POPS_ARGS): Define.
21657 2010-06-29 Richard Guenther <rguenther@suse.de>
21659 PR middle-end/44667
21660 * tree-inline.c (initialize_inlined_parameters): Make sure
21661 to remap the inlined parameter variable substitutions types.
21663 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21665 PR rtl-optimization/44659
21666 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21667 result of force_to_mode if it partially re-expanded the compound.
21669 2010-06-28 Jan Hubicka <jh@suse.cz>
21671 PR middle-end/44671
21672 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21675 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21677 * double-int.h (force_fit_type_double): Remove declaration.
21678 * double-int.c (force_fit_type_double): Move to tree.c.
21679 * tree.h (force_fit_type_double): Declare.
21680 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21681 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21682 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21683 * convert.c (convert_to_pointer): Adjust call to
21684 force_fit_type_double.
21685 * tree-vrp.c (extract_range_from_assert,
21686 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21687 * fold-const.c: Update comment.
21688 (int_const_binop, fold_convert_const_int_from_int,
21689 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21690 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21691 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21692 round_up_loc): Adjust call to force_fit_type_double.
21694 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21696 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21698 2010-06-28 Martin Jambor <mjambor@suse.cz>
21700 * tree-sra.c (convert_callers): New parameter, change fndecls of
21702 (modify_function): Pass the old decl to convert_callers.
21704 2010-06-28 Martin Jambor <mjambor@suse.cz>
21706 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21707 ipa_check_create_node_params and ipa_initialize_node_params with
21708 checking asserts they are not necessary.
21710 2010-06-28 Jan Hubicka <jh@suse.cz>
21712 PR tree-optimization/44687
21713 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21715 2010-06-28 Martin Jambor <mjambor@suse.cz>
21718 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21719 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21720 instead of BINFO_BASE_BINFO.
21722 2010-06-28 Michael Matz <matz@suse.de>
21724 PR middle-end/44592
21725 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21726 proper VDEF chain for intermediate stores in the sequence.
21728 2010-06-28 Jan Hubicka <jh@suse.cz>
21730 PR tree-optimization/44357
21731 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21732 uninlinable functions.
21734 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21736 * config.gcc (powerpc*-*-*): Handle titan.
21737 * config/rs6000/rs6000.c (titan_cost): New costs.
21738 (rs6000_override_options): Add "titan" to processor_target_table.
21739 Add Titan to branch alignment logic.
21740 Correctly set rs6000_cost for titan.
21741 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21742 * config/rs6000/titan.md: New file.
21743 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21745 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21747 * tree-browser.c (TB_history_stack): Convert to a VEC.
21748 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21749 (TB_history_prev): Likewise.
21751 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21753 * vec.h (vec_heap_free): Add parentheses around free.
21755 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21757 * system.h: Poison GCC_EXCEPT_H for front-end files.
21759 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21761 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21762 Define to NULL by default.
21763 * except.h: Define GCC_EXCEPT_H.
21764 (doing_eh): Remove prototype.
21765 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21766 (lang_protect_cleanup_actions): Remove.
21767 * except.c (lang_protect_cleanup_actions): Remove.
21768 (doing_eh): Remove.
21769 (gen_eh_region): Don't check doing_eh here.
21770 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21771 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21772 instead of lang_protect_cleanup_actions.
21773 * omp-low.c (maybe_catch_exception): Likewise.
21774 * Makefile.in: Update dependencies.
21776 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21778 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21779 (struct cgraph_local_info): new used_from_object_file flag.
21780 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21781 (cgraph_clone_node): initialize used_from_object_file.
21782 (cgraph_create_virtual_clone): initialize used_from_object_file.
21783 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21784 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21785 when compiling with -fwhole-program.
21786 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21788 * ipa.c (function_and_variable_visibility): Set externally_visible
21789 flag of varpool_node if used_from_object_file flag is set.
21790 (cgraph_externally_visible_p): check used_from_object_file flag.
21791 * doc/invoke.texi (-fwhole-program option): Change description of
21792 externally_visible attribute accordingly.
21793 * doc/extend.texi (externally_visible): Ditto.
21795 2010-06-27 Jan Hubicka <jh@suse.cz>
21797 * params.def (max-inline-insns-auto): Default to 40.
21798 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21800 2010-06-27 Jan Hubicka <jh@suse.cz>
21802 PR middle-end/44671
21803 PR middle-end/44686
21804 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21806 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21807 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21809 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21811 * target.h (struct gcc_target): Add register_move_cost field.
21812 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21813 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21814 * targhooks.c (default_register_move_cost): New function.
21815 * targhooks.h (default_register_move_cost): Declare function.
21816 * defaults.h (REGISTER_MOVE_COST): Delete.
21817 * ira-int.h (ira_register_move_cost): Update comment.
21818 * ira.c (ira_register_move_cost): Update comment.
21819 * reload.h (register_move_cost): Declare.
21820 * reginfo.c (register_move_cost): New function.
21821 (move_cost): Update comment.
21822 (init_move_cost, memory_move_secondary_cost): Replace
21823 REGISTER_MOVE_COST with register_move_cost.
21824 * postreload.c (reload_cse_simplify_set): (Ditto.).
21825 * reload.c (find_valid_class, find_reloads): (Ditto.).
21826 * reload1.c (choose_reload_regs): (Ditto.).
21827 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21828 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21829 * doc/md.texi (can_create_pseudo_p): Update documentation.
21831 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21832 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21833 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21834 (TARGET_MEMORY_MOVE_COST): Define.
21836 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21837 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21838 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21839 (TARGET_MEMORY_MOVE_COST): Define.
21841 2010-06-27 Richard Guenther <rguenther@suse.de>
21843 PR tree-optimization/44683
21844 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21845 false edge from the inverted condition.
21847 2010-06-27 Richard Guenther <rguenther@suse.de>
21849 PR middle-end/44684
21850 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21851 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21852 for register LHS. Or non-store assignments.
21854 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21856 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21857 (sparc_emit_set_const64): Likewise. Remove disabled code.
21858 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21859 (sparc_emit_set_const64): Likewise.
21861 2010-06-26 Catherine Moore <clm@codesourcery.com>
21863 * config/mips/mips.md (alu_type): New attribute.
21864 (type): Infer type from alu_type.
21865 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21866 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21867 *subsi3_extended, negsi2, negdi2, *low<mode>,
21868 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21869 xor<mode>3, *nor<mode>3,
21870 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21871 *zero_extendhi_truncqi): Set alu_type instead of type.
21873 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21875 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21876 splay_tree_new_ggc call.
21877 (alpha_use_linkage): Likewise.
21879 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21881 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21882 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21883 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21884 (static_specs): Remove switches_need_spaces.
21885 (process_command, do_self_spec): Hardcode handling "-o" instead of
21886 checking switches_need_spaces.
21887 * system.h (SWITCHES_NEED_SPACES): Poison.
21889 2010-06-26 Richard Guenther <rguenther@suse.de>
21891 PR tree-optimization/44393
21892 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21893 stmt removal and VOP renaming.
21894 (generate_memset_zero): Remove redundant stmt updating.
21895 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21896 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21898 2010-06-26 Jan Hubicka <jh@suse.cz>
21900 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21901 edges comming from header are equivalent.
21902 (visit_bb): Handle PHIs correctly.
21903 * tree-inline.c (copy_phis_for_bb): Be able to copy
21904 PHI from entry edge.
21905 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21907 2010-06-26 Richard Guenther <rguenther@suse.de>
21909 PR middle-end/44674
21910 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21911 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21913 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21915 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21916 add_infile, alloc_switch): New.
21917 (process_command): Remove variable lang_n_infiles. Process
21918 options in a single pass. Use new functions for allocating
21919 infiles and switches arrays. Properly skip operands of
21920 -Xpreprocessor and -Xassembler.
21922 2010-06-26 Jan Hubicka <jh@suse.cz>
21924 PR middle-end/44671
21925 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21926 cgraph_make_decl_local call; fix typo copying RTL data.
21928 2010-06-25 DJ Delorie <dj@redhat.com>
21930 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21931 (m32c_output_aligned_common): Likewise.
21932 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21933 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21934 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21935 (m32c_register_pragmas): Register it.
21936 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21937 (m32c_insert_attributes): Set #pragma address decls volatile.
21938 (pragma_entry_eq): New.
21939 (pragma_entry_hash): New.
21940 (m32c_note_pragma_address): New.
21941 (m32c_get_pragma_address): New.
21942 (m32c_output_aligned_common): New.
21943 * doc/extend.texi: Document the new pragma.
21945 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21947 * config/m32c/predicates.md (m32c_any_operand): Check the code
21948 instead of memory_operand so as to allow matching volatile MEMs.
21949 (m32c_nonimmediate_operand): Likewise.
21950 (mra_operand): Allow volatiles.
21952 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21955 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21956 address if the offset is unknown.
21958 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21960 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21961 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21962 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21963 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21964 to ia64_start_function. Invoke it.
21965 * config/ia64/ia64.c (ia64_start_function): Call new function
21966 dwarf2out_vms_debug_main_pointer.
21968 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21970 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21971 statements computing the true predicate.
21973 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21975 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21976 to boolean_true_node.
21977 (reset_bb_predicate): New.
21978 (predicate_bbs): Call reset_bb_predicate.
21980 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21982 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21983 (tree_if_conversion): Returns true when something has been changed.
21984 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21987 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21989 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21990 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21991 * tree-if-conv.c: Include dbgcnt.h.
21992 (tree_if_conversion): Use if_conversion_tree to count the number of
21993 if-convertible loops.
21995 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21997 * common.opt (fprefetch-loop-arrays): Re-define
21998 -fprefetch-loop-arrays as a tri-state option with the initial
22000 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22001 pass only when flag_prefetch_loop_arrays > 0.
22002 * toplev.c (process_options): Note that, with tri-states,
22003 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22004 * config/i386/i386.c (override_options): Enable prefetching at -O3
22005 for a set of CPUs that sw prefetching is helpful.
22006 (software_prefetching_beneficial_p): New. Return TRUE if software
22007 prefetching is beneficial for the given CPU.
22009 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22011 PR rtl-optimization/44326
22012 * implicit-zee.c (find_removable_zero_extends): Replace
22013 INSN_P with NONDEBUG_INSN_P.
22015 2010-06-25 Martin Jambor <mjambor@suse.cz>
22017 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22018 (struct ipa_node_params): Removed the modification_analysis_done flag.
22019 (ipa_is_param_modified): Removed.
22020 (ipa_analyze_node): Declare.
22021 (ipa_compute_jump_functions): Remove declaration.
22022 (ipa_count_arguments): Likewise.
22023 (ipa_detect_param_modifications): Likewise.
22024 (ipa_analyze_params_uses): Likewise.
22025 * ipa-prop.c (struct param_analysis_info): New type.
22026 (visit_store_addr_for_mod_analysis): Removed.
22027 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22028 moved down in the file.
22029 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22030 (ipa_count_arguments): Made static.
22031 (mark_modified): New function.
22032 (is_parm_modified_before_call): New function.
22033 (compute_pass_through_member_ptrs): New parameter parms_info, call
22034 is_parm_modified_before_call instead of ipa_is_param_modified.
22035 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22036 it to compute_pass_through_member_ptrs.
22037 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22038 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22039 on the callee if it is analyzed. Made static.
22040 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22041 is_parm_modified_before_call instead of ipa_is_param_modified.
22042 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22043 ipa_analyze_indirect_call_uses.
22044 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22045 ipa_analyze_call_uses.
22046 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22047 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22048 (ipa_analyze_node): New function.
22049 (ipa_print_node_params): Do not dump the modified flag.
22050 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22051 it. Do not stream the modified parameter flag.
22052 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22053 it. Do not stream the modified parameter flag.
22054 * ipa-cp.c (ipcp_analyze_node): Removed.
22055 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22056 with only a call to ipa_analyze_node.
22057 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22058 node with only a call to ipa_analyze_node.
22060 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22062 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22064 2010-06-25 Jan Hubicka <jh@suse.cz>
22066 * tree-pass.h (pass_split_functions): Declare.
22067 * opts.c (decode_options): Enable function splitting at -O2
22068 * timevar.def (TV_IPA_FNSPLIT): New macro.
22069 * ipa-split.c: New file.
22070 * common.opt (-fpartial-inlining): New flag.
22071 * Makefile.in (ipa-split.o): New object file.
22072 * passes.c (init_optimization_passes): Add ipa-split.
22073 * params.def (partial-inlining-entry-probability): New parameters.
22074 * doc/invoke.texi (-fpartial-inlining): New.
22076 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22079 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22080 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22081 (gimplify_expr): Likewise.
22083 2010-06-25 Martin Jambor <mjambor@suse.cz>
22085 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22086 statements instead of bailing out on them.
22087 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22088 parameter are in the same BB as the condition. Update comments.
22090 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22092 PR middle-end/43866
22093 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22094 true or always false, return NULL_TREE.
22095 (tree_unswitch_single_loop): Optimize conditions even when reaching
22096 max-unswitch-level parameter. If num > 0, optimize first all conditions
22097 using entry checks, then do still reachable block discovery and consider
22098 only conditions in still reachable basic blocks in the loop.
22100 PR tree-optimization/44539
22101 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22102 the call doesn't have LHS, but has VDEF.
22104 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22106 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22107 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22108 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22109 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22110 * system.h (MODIFY_TARGET_NAME): Poison.
22112 2010-06-25 Alan Modra <amodra@gmail.com>
22114 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22115 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22116 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22117 CMODEL_LARGE as default.
22118 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22119 (offsettable_ok_by_alignment): Delete.
22120 (rs6000_emit_move): Remove mcmodel=medium optimization.
22122 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22124 With large parts from Jim Wilson:
22126 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22127 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22128 * optabs.c (optab_for_tree_code): Likewise.
22129 (expand_widen_pattern_expr): Likewise.
22130 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22131 out of execute_optimize_widening_mul.
22132 (convert_plusminus_to_widen): New function.
22133 (execute_optimize_widening_mul): Use the two new functions.
22134 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22135 Remove code to generate widening multiply-accumulate. Add support
22136 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22137 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22138 (dump_gimple_assign): Call it when appropriate.
22139 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22140 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22141 (expand_gimple_stmt_1): Likewise.
22142 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22143 WIDEN_MULT_MINUS_EXPR.
22144 * tree-ssa-operands.c (get_expr_operands): Likewise.
22145 * tree-inline.c (estimate_operator_cost): Likewise.
22146 * gimple.c (extract_ops_from_tree_1): Renamed from
22147 extract_ops_from_tree. Add new arg for a third operand; fill it.
22148 (gimple_build_assign_stat): Support operations with three operands.
22149 (gimple_build_assign_with_ops_stat): Likewise.
22150 (gimple_assign_set_rhs_from_tree): Likewise.
22151 (gimple_assign_set_rhs_with_ops_1): Renamed from
22152 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22153 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22154 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22155 WIDEN_MULT_MINUS_EXPR.
22156 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22157 (extract_ops_from_tree_1): Adjust declaration.
22158 (gimple_assign_set_rhs_with_ops_1): Likewise.
22159 (gimple_build_assign_with_ops): Pass NULL for last operand.
22160 (gimple_build_assign_with_ops3): New macro.
22161 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22162 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22164 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22165 (verify_gimple_assign): Call it.
22166 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22167 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22168 functions for dealing with three-operand statements.
22169 * tree.c (commutative_ternary_tree_code): New function.
22170 * tree.h (commutative_ternary_tree_code): Declare it.
22171 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22172 ternary statements.
22173 (gimple_assign_nonzero_warnv_p): Likewise.
22174 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22175 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22176 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22177 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22178 (struct hashtable_expr): New member ternary in the union.
22179 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22180 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22181 (iterative_hash_hashable_expr): Likewise.
22182 (print_expr_hash_elt): Handle EXPR_TERNARY.
22183 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22184 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22185 statements. Handle GIMPLE_TERNARY_RHS.
22187 2010-06-25 Jan Hubicka <jh@suse.cz>
22189 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22191 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22194 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22195 parameters are not good.
22196 (c_parser_parameter_declaration): Error unknown type name if the type
22197 name can't start declaration specifiers.
22199 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22201 * gcc.c (translate_options): Don't mention +e in comment.
22202 (process_command): Don't handle +e specially.
22204 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22206 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22208 * ira-build.c (merge_hard_reg_conflicts): New function.
22209 (create_cap_allocno, copy_info_to_removed_store_destinations,
22210 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22211 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22212 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22213 copy_nifo_to_removed_store_destination): Use them.
22214 * ira-lives.c (make_hard_regno_born): New function, split out of
22216 (make_allocno_born): Likewise.
22217 (make_hard_regno_dead): New function, split out of make_regno_dead.
22218 (make_allocno_dead): Likewise.
22219 (inc_register_pressure): New function, split out of set_allocno_live.
22220 (dec_register_pressure): New function, split out of clear_allocno_live.
22221 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22222 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22223 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22224 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22225 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22226 mark_pseudo_regno_live.
22227 (process_bb_node_lives): Use mark_pseudo_regno_live,
22228 make_hard_regno_born and make_allocno_dead.
22229 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22230 set_allocno_live, clear_allocno_live): Delete functions.
22232 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22233 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22235 (ira_flattening): Use ira_parent_allocno.
22236 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22237 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22239 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22242 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22243 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22244 minmax_set_iter_cond, minmax_set_iter_next,
22245 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22246 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22247 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22248 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22251 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22252 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22253 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22256 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22258 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22259 (peephole2 to convert zero_extract/compare of single bit to
22260 lshift/compare): New.
22262 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22264 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22265 recursive call and call to 'int_const_binop'.
22266 (build_range_check, fold_cond_expr_with_comparison, unextend,
22267 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22268 multiple_of_p): Adjust call to const_binop.
22270 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22273 determine size of XFmode operand.
22274 (XFmode extended DFmode push splitter): Ditto.
22275 (XFmode extended SFmode push splitter): Ditto.
22277 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22280 * config/i386/i386.md (extract_code): New.
22281 (<u>divmodqi4): Likewise.
22282 (divmodhiqi3): Likewise.
22283 (udivmodhiqi3): Likewise.
22284 (<u>divqi3): Remvoved.
22286 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22288 PR middle-end/44492
22289 * recog.h (struct recog_data): Add is_asm field.
22290 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22291 present in constraints of inline-asm operand and memory operand
22292 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22293 (extract_insn): Initialize recog_data.is_asm.
22294 * doc/md.texi (Constraints): Document operand side-effect rules.
22296 2010-06-24 Andi Kleen <ak@linux.intel.com>
22298 * c-parser.c (c_parser_conditional_expression): Call
22299 warn_for_omitted_condop.
22300 * doc/invoke.texi: Document omitted condop warning.
22302 2010-06-24 Nick Clifton<nickc@redhat.com>
22304 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22305 insn in the sequence is a jump insn before setting its label.
22307 2010-06-24 Alan Modra <amodra@gmail.com>
22309 * collect2.c (main): Match exactly --version and --help.
22311 2010-06-24 DJ Delorie <dj@redhat.com>
22313 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22315 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22317 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22318 using X87MODEF mode iterator.
22319 (pushsf splitter): Macroize splitter using P mode iterator.
22320 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22323 (*movxf_internal): Rename from *movxf_integer.
22324 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22325 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22326 (*movdf_internal): Rename from *movdf_integer.
22327 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22328 (*movsf_internal): Rename from *movdf_1.
22330 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22332 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22333 (const_gimple_seq_node): Removed typedefs.
22335 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22336 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22338 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22340 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22341 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22342 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22343 and CODE_FOR_vec_extract_lo_v4df.
22345 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22346 Changed to define_insn_and_split.
22347 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22348 (vec_extract_lo_v16hi): Likewise.
22349 (vec_extract_lo_v32qi): Likewise.
22350 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22351 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22353 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22356 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22357 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22358 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22359 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22360 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22363 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22366 * df-core.c (struct df): Rename to df_d.
22367 * df.h (struct df): Likewise.
22368 * dse.h (struct df): Remove forward declaration.
22369 * recog.h (struct insn_data): Rename to:
22370 (struct_insn_data_d). Adjusted all users.
22372 2010-06-23 Arnaud Charlet <charlet@adacore.com
22375 * doc/install.texi: Update requirements to build GNAT.
22377 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22379 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22381 (m68k_sched_attr_opx_type): Remove unreachable return.
22382 (m68k_sched_attr_opy_type): Likewise.
22383 (m68k_sched_attr_size): Likewise.
22384 (sched_get_opxy_mem_type): Likewise.
22385 (m68k_sched_attr_op_mem): Likewise.
22387 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22389 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22390 new statement and adjust VDEF only if necessary. Remove superfluous
22391 call to maybe_clean_or_replace_eh_stmt.
22392 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22394 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22395 * tree-inline.c (copy_bb): ...and not there.
22397 2010-06-22 Cary Coutant <ccoutant@google.com>
22399 * dwarf2out.c (is_nested_in_subprogram): New function.
22400 (should_move_die_to_comdat): Use it.
22401 (copy_ancestor_tree): Don't mark DIEs here.
22402 (copy_decls_walk): Start walk from root of newly-added tree;
22403 mark DIEs here instead.
22405 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22407 * config/i386/i386.md (unit): Also check sseishft1.
22409 2010-06-22 Jan Hubicka <jh@suse.cz>
22411 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22414 2010-06-22 Jan Hubicka <jh@suse.cz>
22416 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22417 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22418 Return true if something changed.
22419 * df.h (df_confluence_function_n): Return bool.
22420 * df-core.c (df_worklist_propagate_forward,
22421 df_worklist_propagate_backward): Track changes and ages.
22422 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22424 * dse.c (dse_confluence_n): Return always true.
22426 2010-06-22 Jan Hubicka <jh@suse.cz>
22428 * bitmap.c (bitmap_clear_bit): Micro optimize.
22430 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22432 * config/i386/i386.md (SWI1248x): New mode iterator.
22437 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22438 SWI1248x mode iterator.
22439 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22440 using SWI124 mode iterator.
22441 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22443 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22444 *pushdi2_prologue_rex64 using P mode iterator.
22445 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22446 using SWI48 mode iterator.
22447 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22448 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22449 using SWI1248x mode iterator.
22450 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22451 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22452 SWI48 mode iterator.
22453 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22455 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22456 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22457 SWI12 mode iterator.
22458 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22459 SWI12 mode iterator.
22460 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22461 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22462 SWI24 mode iterator.
22463 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22464 SWI48 mode iterator.
22465 (mov<mode>_insn_1): New expander.
22466 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22467 using SWI48x mode iterator.
22469 (*movoi_internal_avx): Rename from *movoi_internal.
22470 (*movti_internal_rex64): Rename from *movti_rex64.
22471 (*movti_internal_sse): Rename from *movti_sse.
22472 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22473 (*movdi_internal): Rename from *movdi_2.
22474 (*movsi_internal): Rename from *movsi_1.
22475 (*movhi_internal): Rename from *movhi_1.
22476 (*movqi_internal): Rename from *movqi_1.
22478 (insv): Update the call to gen_movsi_insv_1 for rename.
22479 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22481 2010-06-22 Jan Hubicka <jh@suse.cz>
22483 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22485 (execute_todo) ... this one.
22487 2010-06-22 Alan Modra <amodra@gmail.com>
22490 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22491 * caller-save.c (insert_restore, insert_save): Use non-validate
22492 form of adjust_address.
22494 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22497 * config/pa/pa.c (override_options): Disable
22498 -freorder-blocks-and-partition.
22500 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22503 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22505 * config/i386/i386.md (type): Add sseishft1
22507 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22508 (ppro_insn_load): Likewise.
22509 (ppro_insn_store): Likewise.
22510 (ppro_insn_both): Likewise.
22512 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22513 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22515 (*vec_extractv2di_1_avx): Likewise.
22516 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22517 type. Remove atom_unit.
22518 (*vec_extractv2di_1_sse2): Likewise.
22520 2010-06-21 DJ Delorie <dj@redhat.com>
22522 * diagnostic.h (diagnostic_classification_change_t): New.
22523 (diagnostic_context): Add history and push/pop list.
22524 (diagnostic_push_diagnostics): Declare.
22525 (diagnostic_pop_diagnostics): Declare.
22526 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22527 from pragmas in a history chain instead of the global table.
22528 (diagnostic_push_diagnostics): New.
22529 (diagnostic_pop_diagnostics): New.
22530 (diagnostic_report_diagnostic): Scan history chain to find state
22531 of diagnostics as of the diagnostic location.
22532 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22533 diagnostic_classify_diagnostic.
22534 (enable_warning_as_error): Likewise.
22535 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22536 use in the history chain.
22537 * doc/extend.texi: Document pragma GCC diagnostic changes.
22539 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22541 * dwarf2out.c (add_linkage_name): New function. Don't add
22542 anything to DW_TAG_member DIEs.
22543 (add_name_and_src_coords_attributes): Use it.
22544 (gen_variable_die): Call it for C++ static data members if
22545 specification is DW_TAG_member.
22547 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22548 C++ char16_t and char32_t.
22550 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22551 * genattrtab.c: Include vecprim.h.
22552 (cached_attrs, cached_attr_count, attrs_seen_once,
22553 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22554 attrs_cached_after): New variables.
22555 (find_attrs_to_cache): New function.
22556 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22557 (write_test_expr): Add attrs_cached argument, return it too,
22558 attempt to cache non-const attributes used more than once in
22559 a single case handling.
22560 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22561 emit cached_* variables. Adjust write_attr_set callers.
22562 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22563 to find attributes that should be cached in this block. Adjust
22564 write_test_expr callers.
22565 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22567 (make_automaton_attrs): Adjust write_test_expr caller.
22569 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22570 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22571 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22572 write separate internal_dfa_insn_code_* and insn_default_latency_*
22573 functions for each attribute's value and emit init_sched_attrs
22574 function and function pointers.
22575 * genattr.c (const_attrs, reservations): New variables.
22576 (gen_attr): Add const attributes to const_attrs vector.
22577 (check_tune_attr, find_tune_attr): New functions.
22578 (main): Add reservations to reservations vector. If find_tune_attr
22579 returns true, add prototype for init_sched_attrs and make
22580 internal_dfa_insn_code and insn_default_latency function pointers,
22581 otherwise define init_sched_attrs as dummy macro.
22582 * cfgexpand.c: Include insn-attr.h.
22583 (gimple_expand_cfg): Call init_sched_attrs.
22585 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22588 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22589 va_arg from a set of register save slots into a temporary,
22590 if the container is bigger than type size, do the copying
22591 using smaller mode or using memcpy.
22594 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22596 (sel_print_to_dot): Remove macro.
22597 (sel_print): Likewise. New prototype.
22598 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22599 (sel_print): New function.
22601 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22603 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22604 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22606 2010-06-21 Nick Clifton <nickc@redhat.com>
22608 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22609 (SMALL_REGISTER_CLASS): Define (to zero).
22610 (PRINT_OPERAND): Delete.
22611 (PRINT_OPERAND_ADDRESS): Delete.
22612 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22613 (rx_print_operand_address): Delete prototype.
22614 * config/rx/rx.c (rx_print_operand): Make static.
22615 Allow %H and %L to handle CONST_DOUBLEs.
22616 (rx_print_operand_address): Make static.
22617 (rx_gen_move_template): Rename local variable 'template' to
22619 (rx_function_arg): Do not pass unknown sized objects in registers.
22620 (TARGET_PRINT_OPERAND): Define.
22621 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22623 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22625 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22627 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22629 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22630 stack-alignment for simple leaf-functions.
22632 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22634 * doc/install.texi: Document bootstrap-lto.
22636 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22639 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22640 (input_function): Drop them here, if VTA is disabled.
22642 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22645 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22647 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22648 ix86_swapped_fp_comparsion_operator instead of
22649 ix86_fp_comparison_operator.
22651 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22652 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22653 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22654 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22655 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22656 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22658 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22661 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22662 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22663 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22664 (decode_cmdline_option): Update for this return value. Set
22665 orig_option_with_args_text field. Set arg field for unknown
22666 options. Make static.
22667 (decode_cmdline_options_to_array): New.
22668 (prune_options): Update handling of find_opt return value.
22669 * opts.c (read_cmdline_option): Take decoded option. Return void.
22670 (read_cmdline_options): Take decoded options.
22671 (decode_options): Add parameters for decoded options. Use
22672 decode_cmdline_options_to_array. Use decoded options for -O
22673 scan. Use integral_argument for -O parameters. Update call to
22674 read_cmdline_options.
22675 (enable_warning_as_error): Update handling of find_opt return value.
22676 * opts.h: Update comment on unknown options.
22677 (struct cl_decoded_option): Update comments on opt_index and arg.
22678 Add orig_option_with_args_text.
22679 (decode_cmdline_option): Remove.
22680 (decode_cmdline_options_to_array): Declare.
22681 (decode_options): Update prototype.
22682 * toplev.c (save_argv): Remove.
22683 (save_decoded_options, save_decoded_options_count): New.
22684 (read_integral_parameter): Remove.
22685 (print_switch_values): Use decoded options.
22686 (toplev_main): Don't set save_argv. Update call to decode_options.
22687 * toplev.h (read_integral_parameter): Remove.
22688 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22690 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22693 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22695 * constraints.md (Pw, Px): New constraints.
22696 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22698 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22700 * config/i386/sse.md (fma4modesuffixf4): Removed.
22701 (ssemodesuffixf2s): Likewise.
22702 (ssemodesuffixf4): Likewise.
22703 (ssemodesuffixf2c): Likewise.
22704 (ssescalarmodesuffix2s): Likewise.
22705 (avxmodesuffixf2c): Likewise.
22706 (ssemodesuffix): New.
22707 (ssescalarmodesuffix): Likewise.
22708 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22710 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22712 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22714 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22716 * stor-layout.c (debug_rli): Remove unused local variables.
22718 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22720 PR rtl-optimization/40900
22721 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22722 original expression for later reuse.
22723 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22724 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22726 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22728 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22729 double_int_fits_in_uhwi_p): Implement as static inline.
22730 (double_int_xor): New inline function.
22731 (double_int_lrotate, double_int_rrotate, double_int_max,
22732 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22733 double_int_smin): Declare.
22734 (lrotate_double, rrotate_double): Remove declaration.
22735 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22736 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22737 (double_int_lrotate, double_int_rrotate, double_int_max,
22738 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22739 double_int_smin): New function.
22740 * fold-const.c (int_const_binop): Clean up, use double_int_*
22742 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22743 double_int_* and immed_double_int_const functions.
22745 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22747 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22748 * function.c (types_used_by_cur_var_decl): Likewise.
22749 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22751 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22753 * tree.h (record_layout_info): Change type of pending_statics field
22755 * stor-layout.c (start_record_layout): Store NULL into
22757 (debug_rli): Call debug_vec_tree instead of debug_tree.
22758 (place_field): Likewise.
22759 (finish_record_layout): Likewise.
22761 2010-06-18 Alan Modra <amodra@gmail.com>
22763 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22765 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22768 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22769 for SET source operand from SET destination operand.
22771 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22773 PR rtl-optimization/39871
22774 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22775 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22776 (function_invariant_p): Rule out a plus of frame or arg pointer with
22778 * ira.c (find_reg_equiv_invariant_const): Likewise.
22780 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22782 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22783 print_operand_address and puts to output the operand for CONST.
22785 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22788 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22791 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22793 * v850-protos.h (print_operand): Delete.
22794 (print_operand_address): Delete.
22795 * v850.h (PRINT_OPERAND): Delete.
22796 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22797 (PRINT_OPERAND_ADDRESS): Delete.
22798 * v850.c (print_operand_address): Rename to...
22799 (v850_print_operand_address): ...this. Make static. Call
22800 v850_print_operand.
22801 (print_operand): Rename to...
22802 (v850_print_operand): ...this. Make static. Call
22803 v850_print_operand_address.
22804 (v850_print_operand_punct_valid_p): New function.
22805 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22806 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22808 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22810 * config/sh/sh-protos.h (print_operand): Delete.
22811 (print_operand_address): Delete.
22812 * config/sh/sh.h (PRINT_OPERAND): Delete.
22813 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22814 (PRINT_OPERAND_ADDRESS): Delete.
22815 * config/sh/sh.c (sh_print_operand_address): Make static.
22816 (sh_print_operand): Make static. Call sh_print_operand_address
22817 and sh_print_operand.
22818 (sh_print_operand_punct_valid_p): New function.
22819 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22820 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22822 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22824 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22825 (mcore_print_operand_address): Delete.
22826 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22827 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22828 (PRINT_OPERAND_ADDRESS): Delete.
22829 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22830 (mcore_print_operand): Make static.
22831 (mcore_print_operand_punct_valid_p): New function.
22832 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22833 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22835 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22837 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22838 (print_operand_address): Delete.
22839 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22840 (PRINT_OPERAND_ADDRESS): Delete.
22841 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22843 (m68hc11_print_operand): Make static.
22844 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22846 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22848 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22849 (m32r_print_operand_address): Delete.
22850 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22851 (PRINT_OPERAND): Delete.
22852 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22853 (PRINT_OPERAND_ADDRESS): Delete.
22854 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22855 (m32r_print_operand_address): Make static.
22856 (m32r_print_operand): Make static.
22857 (m32r_print_operand_punct_valid_p): New function.
22858 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22859 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22861 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22863 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22864 (print_operand_address): Delete.
22865 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22866 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22867 (PRINT_OPERAND_ADDRESS): Delete.
22868 (iq2000_print_operand_punct): Delete.
22869 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22870 (iq2000_print_operand_address): Make static.
22871 (iq2000_print_operand): Make static.
22872 (iq2000_print_operand_punct_valid_p): New function.
22873 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22874 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22876 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22878 * config/frv/frv-protos.h (frv_print_operand): Delete.
22879 (frv_print_operand_address): Delete.
22880 * config/frv/frv.h (PRINT_OPERAND): Delete.
22881 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22882 (PRINT_OPERAND_ADDRESS): Delete.
22883 * config/frv/frv.c (frv_print_operand_address): Make static.
22884 (frv_print_operand): Make static.
22885 (frv_print_operand_punct_valid_p): New function.
22886 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22887 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22889 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22891 * tree.h (vec_member): Declare.
22892 * tree.c (vec_member): Define.
22894 2010-06-17 Richard Guenther <rguenther@suse.de>
22896 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22897 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22899 2010-06-17 Richard Guenther <rguenther@suse.de>
22901 * tree-inline.c (declare_return_variable): Remove bogus code.
22903 2010-06-17 Richard Guenther <rguenther@suse.de>
22905 * gimplify.c (gimplify_bind_expr): Always promote complex
22906 and vector variables to registers if possible.
22908 2010-06-17 Richard Guenther <rguenther@suse.de>
22910 * expr.c (get_inner_reference): Use double_int for bit_offset
22913 2010-06-16 DJ Delorie <dj@redhat.com>
22915 * common.opt (-fstrict-volatile-bitfields): new.
22916 * doc/invoke.texi: Document it.
22917 * fold-const.c (optimize_bit_field_compare): For volatile
22918 bitfields, use the field's type to determine the mode, not the
22920 * expr.c (expand_assignment): Likewise.
22921 (get_inner_reference): Likewise.
22922 (expand_expr_real_1): Likewise.
22923 * expmed.c (store_fixed_bit_field): Likewise.
22924 (extract_bit_field_1): Likewise.
22925 (extract_fixed_bit_field): Likewise.
22927 2010-06-16 Richard Guenther <rguenther@suse.de>
22929 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22931 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22933 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22934 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22935 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22936 * debug.c: Likewise.
22937 * sdbout.c: Likewise.
22938 * vmsdbgout.c: Likewise.
22939 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22940 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22941 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22942 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22943 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22944 * dwarf2out.c (dw_fde_struct): New fields
22945 dw_fde_vms_{end,begin}_prologue.
22946 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22947 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22948 (dwarf2out_vms_end_prologue): New function.
22949 (dwarf2out_vms_begin_epilogue): New function.
22950 (dw_val_struct): New value dw_val_class_vms_delta.
22951 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22952 begin_epilogue for VMS.
22953 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22954 new static functions.
22955 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22956 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22958 (print_die): New case dw_val_class_vms_delta.
22959 (attr_checksum): Likewise.
22960 (same_dw_val_p: Likewise.
22961 (size_of_die): Likewise.
22962 (value_format): Likewise.
22963 (output_die): Likewise.
22964 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22965 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22966 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22967 dwarf2out_cfi_begin_epilogue
22968 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22970 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22972 * config/cris/cris-protos.h (cris_print_operand): Delete.
22973 (cris_print_operand_address): Delete.
22974 * config/cris/cris.h (PRINT_OPERAND): Delete.
22975 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22976 (PRINT_OPERAND_ADDRESS): Delete.
22977 * config/cris/cris.c (cris_print_operand_address): Make static.
22978 (cris_print_operand): Make static.
22979 (cris_print_operand_punct_valid_p): New function.
22980 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22981 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22983 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22985 * config/arm/arm-protos.h (arm_print_operand): Delete.
22986 (arm_print_operand_address): Delete.
22987 * config/arm/arm.h (PRINT_OPERAND): Delete.
22988 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22989 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22990 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22991 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22992 (arm_print_operand): Make static.
22993 (arm_print_operand_punct_valid_p): New function.
22994 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22995 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22997 2010-06-16 Nick Clifton <nickc@redhat.com>
22999 * config/rx/constraints.md (NEGint4): New constraint.
23000 * config/rx/rx.md (attr cc): Add set_zsc.
23001 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23004 (call_internal): Clobber the cc0 register.
23005 (call_value_internal): Likewise.
23006 (cstoresi4): Likewise.
23007 (movsieq): Likewise.
23008 (movsine): Likewise.
23009 (addsi3): Add alternative to handle small negative constants.
23010 (sunsi3): Likewise.
23011 (addsi3): Do not set the O bit in the cc0 register.
23012 (adddi3): Likewise.
23013 (subsi3): Likewise.
23014 (subdi3): Likewise.
23015 (andsi3): Reorder alternatives to prefer shorter forms.
23016 (mulsi3): Likewise.
23017 (iorsi3): Likewise.
23018 (negsi2): Note that the cc0 flags are set.
23019 (rotlsi3): Note that only the Z and S bits are set in cc0.
23020 (lshrsi3): Likewise.
23021 (ashlsi3): Likewise.
23022 (subsf3): Use %Q for the MEM operand.
23023 (fix_truncsfsi2): Likewise.
23024 (floatsisf2): Likewise.
23025 (bitset): Remove early clobber from destination.
23026 (bitset_in_memory): Likewise.
23027 (lrintsf2): Clobber the cc0 register.
23028 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23029 (rx_print_operand): Handle %N.
23031 2010-06-16 Jan Hubicka <jh@suse.cz>
23033 * df-core.c (df_compact_blocks): Free problem_temps vector.
23035 2010-06-16 Martin Jambor <mjambor@suse.cz>
23037 PR tree-optimization/43905
23038 * tree-sra.c: Include tree-inline.h.
23039 (create_abstract_origin): Removed.
23040 (modify_function): Version the call graph node instead of creating
23041 abstract origins and dealing with same_body aliases.
23042 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23043 function is versionable.
23044 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23046 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23048 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23049 (CHOOSE_DYNAMIC_LINKER): Update.
23051 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23053 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23054 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23055 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23056 *prefetch_3dnow_rex.
23058 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23060 * target.h (struct asm_out):Add declare_constant_name field.
23061 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23062 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23063 * output.h (default_asm_declare_constant_name): Declare.
23064 (assemble_label): Update prototype.
23065 * varasm.c (assemble_constant_contents): Use
23066 targetm.asm_out.declare_constant_name target hook.
23067 (assemble_label): Add 'file' argument.
23068 (default_asm_declare_constant_name): New function.
23069 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23070 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23071 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23073 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23074 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23075 (machopic_output_indirection): Update assemble_label argument list.
23076 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23077 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23079 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23081 PR middle-end/44391
23082 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23083 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23085 2010-06-15 Richard Guenther <rguenther@suse.de>
23087 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23089 2010-06-15 Paul Brook <paul@codesourcery.com>
23091 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23094 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23096 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23097 don't get a vector type for output.
23099 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23102 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23103 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23104 (LANG_HOOKS_DECLS): Add it.
23105 * gimplify.c (omp_notice_variable): Call
23106 lang_hooks.decls.omp_report_decl.
23108 2010-06-15 Martin Jambor <mjambor@suse.cz>
23111 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23112 on the newly dead SSA name.
23114 2010-06-15 Alan Modra <amodra@gmail.com>
23116 * doc/invoke.texi: Add mcmodel to powerpc options.
23117 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23118 * configure: Regenerate.
23119 * config.in: Regenerate.
23120 * config/rs6000/linux64.opt (mcmodel): New.
23121 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23122 (TARGET_CMODEL, SET_CMODEL): Define.
23123 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23124 select CMODEL_MEDIUM default.
23125 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23126 (TARGET_CMODEL): Define default.
23127 * config/rs6000/rs6000.c (cmodel): New variable.
23128 (rs6000_explicit_options): Add cmodel field.
23129 (rs6000_handle_option): Handle -mcmodel.
23130 (create_TOC_reference): Add largetoc_reg param. Generate high,
23131 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23132 (rs6000_delegitimize_address): Recognise new toc reference rtl
23133 and minimal-toc rtl.
23134 (rs6000_legitimize_reload_address): Handle new toc references.
23135 (print_operand_address): Handle legitimate_constant_pool_address_p
23136 match before lo_sum.
23137 (rs6000_eliminate_indexed_memrefs): Tidy.
23138 (rs6000_emit_move): Tweak threshold for inlining constants.
23139 Keep rs6000_emit_allocate_stack large stack frame offsets
23140 loaded into r0 inline.
23141 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23142 (tocrel_base, tocrel_offset): New variables.
23143 (toc_relative_expr_p): Set them here.
23144 (print_operand_address): Skip over any offset on constant pool address.
23145 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23146 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23147 (offsettable_ok_by_alignment): New function.
23148 (rs6000_emit_move): Address suitably aligned local symbol_refs
23149 relative to the toc pointer for -mcmodel=medium.
23150 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23151 strict param. Allow lo_sum version of addressing. Verify reg
23152 used for -mminimal-toc and -mcmodel != small. Update all callers.
23153 * config/rs6000/constraints.md: Update for above change.
23154 * config/rs6000/predicates.md: Likewise.
23155 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23157 (tls_gd): Split for -mcmodel=medium/large.
23158 (tls_gd_high, tls_gd_low): New.
23159 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23160 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23161 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23162 (largetoc_high, largetoc_low): New.
23163 (cmptf_internal2): Add clobber.
23164 * config/rs6000/rs6000-protos.h: Update.
23166 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23168 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23169 true if no prefetch is going to be generated for a given group.
23170 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23171 estimate the prefetch_count.
23172 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23173 prefetch count by considering the unroll_factor and prefetch_mod
23174 for is_loop_prefetching_profitable.
23176 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23178 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23179 anything if the argument is not a MEM.
23181 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23186 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23188 (canonicalize_loop_ivs): Likewise.
23190 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23193 * haifa-sched.c (setup_insn_reg_pressure_info,
23194 update_register_pressure): Reject debug insns.
23195 (ready_sort): Don't setup reg pressure for debug insns.
23196 (schedule_insn): Don't update reg pressure for debug insns.
23198 2010-06-14 Richard Guenther <rguenther@suse.de>
23200 * lto-streamer.c (cached_bp): Remove.
23201 (bitpack_delete): Likewise.
23202 (bitpack_create): Likewise.
23203 (bp_get_next_word): Likewise.
23204 (bp_pack_value, bp_unpack_value): Move ...
23205 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23207 (struct bitpack_d): Likewise.
23208 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23209 New inline functions.
23210 * lto-streamer-out.c (lto_output_bitpack): Remove.
23211 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23212 (pack_value_fields): Adjust.
23213 (lto_write_tree): Likewise.
23214 (output_gimple_stmt): Likewise.
23215 (output_function): Likewise.
23216 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23217 (input_function): Likewise.
23218 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23219 (lto_input_bitpack): Remove.
23220 (lto_materialize_tree): Adjust.
23221 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23222 * lto-cgraph.c (lto_output_edge): Adjust.
23223 (lto_output_node): Likewise.
23224 (lto_output_varpool_node): Likewise.
23225 (lto_output_ref): Likewise.
23226 (input_node): Likewise.
23227 (input_varpool_node): Likewise.
23228 (input_ref): Likewise.
23229 (input_edge): Likewise.
23230 (output_node_opt_summary): Likewise.
23231 (input_node_opt_summary): Likewise.
23232 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23233 (pure_const_read_summary): Likewise.
23234 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23235 (ipa_read_indirect_edge_info): Likewise.
23236 (ipa_write_node_info): Likewise.
23237 (ipa_read_node_info): Likewise.
23239 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23242 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23243 (vec_extract_lo_v16hi): Likewise.
23244 (vec_extract_lo_v32qi): Likewise.
23246 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23249 * tree.h (build_call_expr): Don't define as vararg macro, instead
23251 * builtins.c (build_call_nofold): Remove.
23252 (expand_builtin_int_roundingfn, expand_builtin_pow,
23253 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23254 expand_builtin_memset_args, expand_builtin_strcmp,
23255 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23256 build_call_nofold_loc instead of build_call_nofold.
23257 (build_call_expr): New function.
23259 PR tree-optimization/44508
23260 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23261 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23262 don't eliminate trivially dead stmts.
23263 * tree-vrp.c (vrp_finalize): Pass false as last argument
23264 to substitute_and_fold.
23265 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23266 to substitute_and_fold.
23267 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23270 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23272 2010-06-14 Ira Rosen <irar@il.ibm.com>
23274 PR tree-optimization/44507
23275 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23276 to build initial vector for BIT_AND_EXPR.
23277 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23279 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23281 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23282 adjust z10prop set_attr.
23284 2010-06-13 Jan Hubicka <jh@suse.cz>
23286 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23287 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23288 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23289 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23290 datastructure checks into checking asserts.
23291 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23292 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23293 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23294 df_ref_create_structure): Likewise.
23295 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23296 pool_free): Use gcc_checking_assert.
23297 * alias.c (get_alias_set): Likewise.
23298 * var-tracking.c (variable_htab_free, shared_hash_copy,
23299 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23300 * lto-streamer.c (bp_unpack_value): Likewise.
23302 2010-06-13 Richard Guenther <rguenther@suse.de>
23304 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23305 Do not stream but initialize TYPE_CANONICAL to NULL.
23306 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23307 * gimple.c (gimple_types_compatible_p): Disregard
23308 TYPE_STRUCTURAL_EQUALITY_P.
23309 (gimple_register_type): Use TYPE_CANONICAL as cache.
23310 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23311 before registering common types.
23312 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23313 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23314 * tree.h (TYPE_CANONICAL): Clarify documentation.
23316 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23318 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23319 LIBCALL_VALUE): Remove macros.
23320 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23321 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23323 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23324 (ia64_function_value): Make static. Handle receiving the function
23325 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23327 2010-06-12 Jan Hubicka <jh@suse.cz>
23329 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23332 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23334 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23336 2010-06-12 Jan Hubicka <jh@suse.cz>
23338 * df-core.c (df_clear_bb_info): New function.
23339 (df_set_blocks): bb_info is always allocated.
23340 (df_get_bb_info): Use block_info_elt_size.
23341 (df_set_bb_info): Likewise.
23342 (df_compact_blocks): Update for new block_info.
23343 (grow_bb_info): New function.
23344 * df-problems.c (df_grow_bb_info): Move to df-core.c
23345 (df_rd_set_bb_info): Remove.
23346 (df_rd_free_bb_info): Do not free block pool.
23347 (df_rd_alloc): Do not create pool, use check for
23348 obstack presence instead of NULL pointer for new blocks.
23349 (df_rd_free): DO not free alloc pool; clear block_info.
23350 (problem_RD): Add size of block info structure.
23351 (df_lr_set_bb_info): Remove.
23352 (df_lr_free_bb_info): Do not free block pool.
23353 (df_lr_alloc): Do not create pool, use check for
23354 obstack presence instead of NULL pointer for new blocks.
23355 (df_lr_free): DO not free alloc pool; clear block_info.
23356 (problem_LR): Add size of block info structure.
23357 (df_live_set_bb_info): Remove.
23358 (df_live_free_bb_info): Do not free block pool.
23359 (df_live_alloc): Do not create pool, use check for
23360 obstack presence instead of NULL pointer for new blocks.
23361 (df_live_free): DO not free alloc pool; clear block_info.
23362 (problem_LIVE): Add size of block info structure.
23363 (problem_CHAIN): Add size of block info structure.
23364 (df_byte_lr_set_bb_info): Remove.
23365 (df_byte_lr_free_bb_info): Do not free block pool.
23366 (df_byte_lr_alloc): Do not create pool, use check for
23367 obstack presence instead of NULL pointer for new blocks.
23368 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23369 (problem_BYTE_LR): Add size of block info structure.
23370 (problem_NOTE): Add size of block info structure.
23371 (df_byte_MD_set_bb_info): Remove.
23372 (df_byte_MD_free_bb_info): Do not free block pool.
23373 (df_byte_MD_alloc): Do not create pool, use check for
23374 obstack presence instead of NULL pointer for new blocks.
23375 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23376 (problem_BD): Add size of block info structure.
23377 * df-scan.c (df_scan_free_internal): Free block pool.
23378 (df_scan_set_bb_info): Remove.
23379 (df_scan_free_bb_info): Check for artificial_defs instead
23380 of bb_info being non-NULL.
23381 (df_scan_alloc): DO not create df_scan_block pool.
23382 (problem_SCAN): Set size of block info.
23383 (df_bb_refs_record): Do not allocate bb_info.
23384 * df.h (df_problem): Add block_info_elt_size.
23385 (struct dataflow): Change block_info to void *.
23386 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23387 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23388 in-line structures.
23390 2010-06-12 Jan Hubicka <jh@suse.cz>
23392 PR tree-optimize/44485
23393 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23394 containing use of return value of noreturn function.
23396 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23398 * targhooks.c (default_function_value): Don't use
23399 FUNCTION_OUTGOING_VALUE.
23400 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23401 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23403 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23405 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23406 Add crtfastmath.o to extra_parts.
23407 * config/mips/crtfastmath.c: New.
23408 * config/mips/linux.h (ENDFILE_SPEC): New.
23410 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23412 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23413 old_type in parameter.
23414 (gcc_type_for_value): Update call to gcc_type_for_interval.
23415 (compute_type_for_level_1): Renamed compute_type_for_level.
23416 Update call to gcc_type_for_interval.
23418 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23420 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23421 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23423 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23425 * opts-common.c: Include options.h.
23426 (integral_argument): Move from opts.c.
23427 (decode_cmdline_option): New. Based on read_cmdline_option.
23428 * opts.c (integral_argument): Move to opts-common.c.
23429 (read_cmdline_option): Move most contents to
23430 decode_cmdline_option. Use %qs in diagnostics.
23431 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23432 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23433 decode_cmdline_option): New.
23435 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23439 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23440 (partiysi2_cmp): Ditto.
23441 (*partiyhi2_cmp): Ditto.
23442 (*parityqi2_cmp): Remove.
23444 2010-06-11 Jan Hubicka <jh@suse.cz>
23446 * bitmap.h (bmp_iter_next_bit): New.
23447 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23449 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23450 Eric Botcazou <ebotcazou@adacore.com>
23452 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23455 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23457 * config/i386/i386.md (unspec): New define_c_enum.
23460 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23462 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23464 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23466 PR middle-end/44483
23467 * tree-if-conv.c (bb_predicate_s): New struct.
23468 (bb_predicate_p): New.
23469 (bb_has_predicate): New.
23470 (bb_predicate): New.
23471 (set_bb_predicate): New.
23472 (bb_predicate_gimplified_stmts): New.
23473 (set_bb_predicate_gimplified_stmts): New.
23474 (add_bb_predicate_gimplified_stmts): New.
23475 (init_bb_predicate): New.
23476 (free_bb_predicate): New.
23477 (is_predicated): Use bb_predicate.
23478 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23479 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23480 before processing their successors.
23481 (clean_predicate_lists): Removed.
23482 (find_phi_replacement_condition): Use bb_predicate.
23483 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23485 (insert_gimplified_predicates): New.
23486 (combine_blocks): Call insert_gimplified_predicates.
23487 (tree_if_conversion): Call free_bb_predicate instead of
23488 clean_predicate_lists.
23490 2010-10-11 Paul Brook <paul@codesourcery.com>
23492 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23493 * config/arm/arm.c (all_architectures): Change v7e-m default to
23495 * config/arm/arm-cores.def: Add cortex-m4.
23496 * config/arm/arm-tune.md: Regenerate.
23498 2010-06-11 Jan Hubicka <jh@suse.cz>
23500 * ipa-pure-const.c (special_builtlin_state): New function.
23501 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23502 (propagate_pure_const): Use it.
23504 2010-06-11 Jan Hubicka <jh@suse.cz>
23506 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23507 (df_live_alloc): Initialize df_live_scratch when initializing
23509 (df_live_transfer_function): Update uses of df_live_scratch.
23510 (df_live_free): Free problem_data; clear df_live_scratch before
23511 releasing the obstack.
23512 (df_md_free): Free problem data.
23514 2010-06-11 Jan Hubicka <jh@suse.cz>
23516 * doc/invoke.texi (Wsuggest-attribute): Document.
23517 (Wmissing-noreturn): Remove.
23518 * ipa-pure-const.c (warn_function_noreturn): New function.
23519 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23520 warn_missing_noreturn.
23521 * common.opt (Wsuggest-attribute=noreturn): New.
23522 * tree-flow.h (warn_function_noreturn): Declare.
23523 * tree-cfg.c (execute_warn_function_noreturn): Use
23524 warn_function_noreturn.
23525 (gate_warn_function_noreturn): New.
23526 (pass_warn_function_noreturn): Update.
23528 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23530 * c-typeck.c (handle_warn_cast_qual): Add loc
23531 parameter. Improve warning message.
23532 (build_c_cast): Pass location to handle_warn_cast_qual.
23534 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23536 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23537 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23539 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23541 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23543 Fix bootstap on mips
23544 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23545 be naming typedefs.
23547 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23549 * system.h (helper_const_non_const_cast): New inline for
23550 gcc version <= 4.0.
23551 (CONST_CAST2): For gcc version <= 4.0 use
23552 new helper to do const/non-const casting.
23554 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23556 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23557 * Makefile.in (OBJS-common): Include insn-enums.o.
23558 (insn-enums.o): New rule.
23559 (simple_generated_c): Add insn-enums.c.
23560 (build/genenums.o): New rule.
23561 (genprogmd): Add "enums".
23562 * genconstants.c (print_enum_type): Declare a C string array
23564 * genenums.c: New file.
23565 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23566 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23567 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23571 * doc/md.texi (define_enum_attr): Document.
23572 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23573 * read-md.h (lookup_enum_type): Declare.
23574 * read-md.c (lookup_enum_type): New function.
23575 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23576 * genattrtab.c (attr_desc): Add an enum_name field.
23577 (evaluate_eq_attr): Take the associated attribute as argument.
23578 Get the enum prefix from the enum_name field, if defined.
23579 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23580 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23581 (add_attr_value): New function, split out from...
23582 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23583 (write_test_expr): Pass attr to evaluate_eq_attr.
23584 (write_attr_get): Use the enum_name as the enum tag, if defined.
23585 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23586 (find_attr): Initialize enum_name.
23587 (main): Handle DEFINE_ENUM_ATTR.
23588 * gensupport.c (process_rtx): Likewise.
23589 * config/mips/mips.h (mips_tune_attr): Delete.
23590 * config/mips/mips.md (cpu): Use define_attr_enum.
23592 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23594 * doc/md.texi (define_c_enum, define_enum): Document.
23595 * read-md.h (md_constant): Add a parent_enum field.
23596 (enum_value, enum_type): New structures.
23597 (upcase_string, traverse_enum_types): Declare.
23598 * read-md.c (enum_types): New variable.
23599 (upcase_string, add_constant): New functions.
23600 (handle_constants): Don't create the hash table here.
23602 (traverse_md_constants): Don't check for a null md_constants.
23603 (decimal_string, handle_enum, traverse_enum_types): New functions.
23604 (read_md_files): Initialize md_constants and md_enums.
23605 * genconstants.c (print_md_constant): Ignore info argument.
23606 Only print constants that belong to no enum.
23607 (print_enum_type): New function.
23608 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23609 for each defined enum type.
23610 * config/mips/mips.md (processor): New define_enum.
23611 (unspec): New define_c_enum.
23612 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23613 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23614 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23615 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23616 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23617 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23618 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23619 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23620 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23621 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23622 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23623 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23624 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23625 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23626 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23627 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23628 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23629 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23630 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23631 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23632 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23633 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23634 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23635 (UNSPEC_RDDSP): Move to mips-dsp.md.
23636 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23637 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23638 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23639 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23640 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23641 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23642 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23643 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23644 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23645 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23646 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23647 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23648 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23649 Moved to mips-dspr2.md.
23650 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23651 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23652 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23653 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23654 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23655 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23656 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23657 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23658 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23659 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23660 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23661 UNSPEC_LOONGSON_PSADBH)
23662 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23663 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23664 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23665 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23666 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23667 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23668 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23669 (cpu): Update comment.
23670 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23671 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23672 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23673 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23674 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23675 UNSPEC_LOONGSON_PCMPEQ)
23676 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23677 UNSPEC_LOONGSON_PINSR_0)
23678 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23679 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23680 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23681 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23682 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23683 UNSPEC_LOONGSON_PSADBH)
23684 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23685 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23686 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23687 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23688 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23689 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23690 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23691 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23692 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23693 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23694 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23695 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23696 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23697 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23698 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23699 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23700 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23701 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23702 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23703 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23704 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23705 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23706 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23707 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23708 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23709 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23710 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23711 (UNSPEC_RDDSP): Moved from mips.md.
23712 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23713 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23714 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23715 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23716 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23717 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23718 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23719 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23720 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23721 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23722 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23723 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23724 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23725 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23726 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23727 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23728 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23729 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23730 (UNSPEC_SCC): Moved from mips.md.
23731 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23732 "processor_type" to "processor".
23733 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23734 * config/mips/mips.h (processor_type): Delete.
23735 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23736 "processor_type" to "processor".
23738 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23740 * configure.ac (tm_include_list): Add insn-constants.h.
23741 * configure: Regenerate.
23742 * Makefile.in (GTM_H): Move insn-constants.h here from...
23744 * mkconfig.sh: Remove special handling for insn-constants.h.
23746 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23748 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23749 (BUILD_MD): ...this new variable.
23750 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23751 that include the old contents of simple_generated_h and
23752 simple_generated_c.
23753 (simple_generated_h, simple_generated_c): Include them. Add
23755 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23756 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23757 Remove these dependencies from the main rule and include
23758 insn-conditions.md in the command line only if it appears
23759 in the dependency list.
23760 (insn-constants.h, s-constants): Delete.
23761 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23763 (build/genmddeps.o): Likewise.
23764 (genprogrtl): New variable that contains everything from genprogmd
23765 except mddeps and constants.
23766 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23767 depend on $(BUILD_MD)
23768 (genprog): New variable. Make these programs depend on
23770 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23771 (main): Use read_md_files instead of init_rtx_reader_args.
23772 * genconstants.c: As for genmddeps.c.
23773 * read-md.h (read_skip_construct): Declare.
23774 * read-md.c (read_skip_construct): New function.
23775 (handle_file): Allow a null handle_directive, skipping the
23777 (parse_include): Update the comment accordingly.
23779 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23781 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23782 * genmddeps.c: Include read-md.h.
23783 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23784 * genattr.c (main): Likewise.
23785 * genattrtab.c (main): Likewise.
23786 * genautomata.c (main): Likewise.
23787 * gencodes.c (main): Likewise.
23788 * genconditions.c (main): Likewise.
23789 * genconfig.c (main): Likewise.
23790 * genconstants.c (main): Likewise.
23791 * genemit.c (main): Likewise.
23792 * genextract.c (main): Likewise.
23793 * genflags.c (main): Likewise.
23794 * genopinit.c (main): Likewise.
23795 * genoutput.c (main): Likewise.
23796 * genpeep.c (main): Likewise.
23797 * genrecog.c (main): Likewise.
23798 * genpreds.c (main): Likewise.
23799 * gensupport.h (in_fname): Move to read-md.h.
23800 (init_md_reader_args_cb): Rename to...
23801 (init_rtx_reader_args_cb): ...this and return a bool.
23802 (init_md_reader_args): Rename to...
23803 (init_rtx_reader_args): ...this and return a bool.
23804 (include_callback): Move to read-md.h.
23805 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23806 (file_name_list, first_dir_md_include): Move to read-md.c
23807 (first_bracket_include): Delete unused variable.
23808 (last_dir_md_include): Move to read-md.c.
23809 (process_include): Delete, moving code to read-md.c:handle_include.
23810 (process_rtx): Don't handle INCLUDE.
23811 (save_string): Delete.
23812 (rtx_handle_directive): New function.
23813 (init_md_reader_args_cb): Rename to...
23814 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23816 (init_md_reader_args): Rename to...
23817 (init_rtx_reader_args): ...this and return a boolean success value.
23818 * rtl.def (INCLUDE): Delete.
23819 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23821 * read-rtl.c (read_conditions): Don't gobble ')' here.
23822 (read_mapping): Likewise.
23823 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23824 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23825 Store the whole queue in *X. Remove call to init_md_reader.
23826 (read_rtx_1): Rename to...
23827 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23828 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23830 (read_nested_rtx): New function. Handle (nil) here rather than
23832 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23834 * read-md.h (directive_handler_t): New type.
23835 (in_fname, include_callback): Moved from read-md.h.
23836 (read_constants, init_md_reader): Delete.
23837 (read_md_files): Declare.
23838 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23839 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23841 (read_constants): Rename to...
23842 (handle_constants): ...this. Don't gobble ')' here.
23843 (handle_include, handle_file, handle_toplevel_file)
23844 (parse_include): New functions, mostly taken from gensupport.c.
23845 (init_md_reader): Subsume into...
23846 (read_md_files): ...this new function.
23848 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23850 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23851 (unread_char): Decrement read_md_lineno after putting back '\n'.
23852 * read-md.c (fatal_with_file_and_line): Push back any characters
23853 that we decide not to add to the context.
23854 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23855 fatal_expected_char in cases where '/' ends a line (for example).
23856 (read_name): Don't increment read_md_lineno here.
23857 (read_escape): Likewise.
23858 (read_quoted_string): Likewise.
23859 (read_braced_string): Likewise.
23861 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23863 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23864 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23865 * genconstants.c: Include read-md.h.
23866 * read-rtl.c (md_constants): Move to read-md.c.
23867 (md_name): Move to read-md.h.
23868 (initialize_iterators): Use leading_string_hash instead of def_hash
23869 and leading_string_eq_p instead of def_name_eq_p.
23870 (read_name): Move to read-md.c.
23871 (def_hash, def_name_eq_p): Delete.
23872 (read_constants, traverse_md_constants): Move to read-md.c.
23873 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23874 * read-md.h: Include hashtab.h.
23875 (md_name): Moved from read-rtl.c.
23876 (md_constant): Moved from read-md.h.
23877 (leading_string_hash, leading_string_eq_p, read_name)
23878 (read_constants, traverse_md_constants): Declare.
23879 * read-md.c (md_constants): Moved from read-rtl.c.
23880 (leading_string_hash, leading_string_eq_p): New functions.
23881 (read_name, read_constants, traverse_md_constants): Moved from
23884 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23886 * read-rtl.c (md_name): New structure.
23887 (read_name): Take an md_name instead of a buffer pointer.
23888 Use the "string" field instead of strcpy when expanding constants.
23889 (read_constants): Remove the tmp_char argument. Update the calls
23890 to read_name, using two local name buffers instead of the tmp_char
23891 argument. Merge the constant-creation code.
23892 (read_conditions): Remove the tmp_char argument. Update the calls
23893 to read_name, using a local name buffer instead of the tmp_char
23895 (read_mapping): Replace tmp_char variable with a local name buffer.
23896 Update the calls to read_name.
23897 (read_rtx_1): Likewise. Update the calls to read_constants and
23900 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23902 * Makefile.in (build/read-md.o): Depend on errors.h.
23903 * read-md.h (error_with_line): Declare.
23904 * read-md.c: Include errors.h.
23905 (message_with_line_1): New function, extracted from...
23906 (message_with_line): ...here.
23907 (error_with_line): New function.
23908 * genattrtab.c: If a call to message_with_line is followed by
23909 "have_error = 1;", replace both statements with a call to
23911 * genoutput.c: Likewise.
23912 * genpreds.c: Likewise.
23913 * genrecog.c: If a call to message_with_line is followed by
23914 "error_count++;", replace both statements with a call to
23916 (errorcount): Delete.
23917 (main): Don't check it.
23918 * gensupport.c: If a call to message_with_line is followed by
23919 "errors = 1;", replace both statements with a call to error_with_line.
23921 (process_define_cond_exec): Check have_error instead of errors.
23922 (init_md_reader_args_cb): Likewise. Don't set errors.
23924 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23926 * read-md.h (read_md_file): Declare.
23927 (read_char, unread_char): New functions.
23928 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23929 (read_quoted_string, read_string): Remove FILE * argument.
23930 * read-md.c (read_md_file): New variable.
23931 (read_md_filename, read_md_lineno): Update comments and remove
23932 unnecessary initialization.
23933 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23934 (read_escape, read_quoted_string, read_braced_string, read_string):
23935 Remove FILE * argument. Update calls accordingly, using read_char
23936 and unread_char instead of getc and ungetc.
23937 * rtl.h (read_rtx): Remove FILE * argument.
23938 * read-rtl.c (iterator_group): Remove FILE * argument from
23940 (iterator_traverse_data): Remove "infile" field.
23941 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23942 (add_mapping, read_name, read_constants, read_conditions)
23943 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23944 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23945 Remove file arguments from all calls, using read_char and unread_char
23946 instead of getc and ungetc.
23947 * gensupport.c (process_include): Preserve read_md_file around
23948 the include. Set read_md_file to the handle of the included file.
23949 Update call to read_rtx.
23950 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23951 and remove local FILE *. Update calls to read_rtx.
23953 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23955 * read-md.h (read_rtx_lineno): Rename to...
23956 (read_md_lineno): ...this.
23957 (read_rtx_filename): Rename to...
23958 (read_md_filename): ...this.
23959 (copy_rtx_ptr_loc): Rename to...
23960 (copy_md_ptr_loc): ...this.
23961 (print_rtx_ptr_loc): Rename to...
23962 (print_md_ptr_loc): ...this.
23963 * read-md.c: Likewise. Update references after renaming.
23964 (string_obstack): Replace RTL with MD in comment.
23965 (set_rtx_ptr_loc): Rename to...
23966 (set_md_ptr_loc): ...this.
23967 (get_rtx_ptr_loc): Rename to...
23968 (get_md_ptr_loc): ...this.
23969 * genconditions.c: Update references after renaming.
23970 * genemit.c: Likewise.
23971 * genoutput.c: Likewise.
23972 * genpreds.c: Likewise.
23973 * gensupport.c: Likewise.
23974 * read-rtl.c: Likewise.
23976 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23978 * Makefile.in (READ_MD_H): New variable.
23979 (BUILD_RTL): Add build/read-md.o.
23980 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23981 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23982 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23983 (build/genextract.o, build/genflags.o, build/genoutput.o)
23984 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23985 (build/read-md.o): New rule.
23986 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23987 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23988 * coretypes.h: ...here.
23989 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23990 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23991 * genattr.c: Include read-md.h.
23992 * genattrtab.c: Likewise.
23993 * genconditions.c: Likewise.
23994 * genemit.c: Likewise.
23995 * genextract.c: Likewise.
23996 * genflags.c: Likewise.
23997 * genoutput.c: Likewise.
23998 * genpreds.c: Likewise.
23999 * genrecog.c: Likewise.
24000 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24001 (join_c_conditions, print_c_condition, read_rtx_filename)
24002 (read_rtx_lineno): Move to read-md.h.
24003 * read-rtl.c: Include read-md.h.
24004 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24005 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24006 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24007 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24008 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24009 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24010 (read_braced_string, read_string): Move to read-md.c.
24011 (read_rtx): Move some initialization to init_md_reader and call
24012 init_md_reader here.
24013 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24015 * gensupport.c: Include read-md.h.
24016 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24017 * read-md.h, read-md.c: New files.
24019 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24021 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24022 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24023 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24024 * config/moxie/moxie.c (moxie_function_value): Make static.
24025 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24026 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24028 2010-06-10 Martin Jambor <mjambor@suse.cz>
24030 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24031 * dbgcnt.def (tree_sra): New counter.
24032 * tree-sra.c: Include dbgcnt.h.
24033 (gate_intra_sra): Check tree_sra debug counter.
24035 2010-06-10 Martin Jambor <mjambor@suse.cz>
24037 PR tree-optimization/44258
24038 * tree-sra.c (build_access_subtree): Return false iff there is a
24040 (build_access_trees): Likewise.
24041 (analyze_all_variable_accesses): Disqualify candidates if
24042 build_access_trees returns true for them.
24044 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24047 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24048 tail-recurse into canonical node. Fast-forward over
24049 non-canonical VALUEs.
24051 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24054 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24055 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24056 (add lea splitter): Likewise.
24057 (add_zext lea splitter): Likewise.
24059 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24061 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24063 2010-06-10 Jan Hubicka <jh@suse.cz>
24065 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24066 (df_live_alloc): Initialize problem data and live_osbtacks.
24067 (df_live_finalize): Remove obstack, problem data; do not
24069 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24070 data when not allocated.
24071 (df_live_verify_solution_start): Do not allocate problem data.
24072 (df_live_verify_solution_end): Check if out is allocated.
24073 (struct df_md_problem_data): New structure.
24074 (df_md_alloc): Allocate problem data.
24075 (df_md_free): Free problem data; do not clear bitmaps.
24077 2010-06-10 Jan Beulich <jbeulich@novell.com>
24080 * configure.ac: Replace $() with ${} when intending to expand
24081 variables rather than invoking commands.
24082 * configure: Re-generate.
24084 2010-06-10 Jan Hubicka <jh@suse.cz>
24086 PR rtl-optimization/44460
24087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24088 TYPE_NEEDS_CONSTRUCTING sanity check.
24090 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24092 * doc/include/fdl.texi: Move to GFDL version 1.3.
24094 * doc/cpp.texi: Move to GFDL version 1.3.
24095 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24096 * doc/gccint.texi: Move to GFDL version 1.3.
24097 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24098 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24099 * doc/invoke.texi: Move to GFDL version 1.3.
24101 2010-06-09 Jan Hubicka <jh@suse.cz>
24103 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24105 (propagate) ... here; swap the order.
24107 2010-06-09 Jan Hubicka <jh@suse.cz>
24109 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24110 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24111 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24112 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24114 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24116 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24117 Do not the gather memory reference in the outer loop if the step
24120 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24122 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24123 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24124 8 to 4. Minor change of the related comments.
24126 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24128 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24129 the scev analysis when the variable is not used outside the loop
24130 in a close phi node: call compute_overall_effect_of_inner_loop.
24132 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24134 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24135 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24136 (build_sese_conditions_before): Renamed call to single_pred_cond.
24137 (build_sese_conditions_after): Same.
24139 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24141 * graphite-poly.h: Fix comments and indentation.
24142 * graphite-sese-to-poly.c: Same.
24143 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24144 * tree-chrec.c: Fix comments and indentation.
24145 (tree-ssa-loop-niter.c): Same.
24147 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24149 PR rtl-optimization/42461
24150 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24151 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24153 2010-06-09 Jan Hubicka <jh@suse.cz>
24155 * bitmap.c (bitmap_and): Walk array forward.
24156 (bitmap_and_compl_into): Likewise.
24157 (bitmap_xor): Likewise.
24158 (bitmap_xor_into): Likewise.
24159 (bitmap_equal_p): Likewise.
24160 (bitmap_intersect_p): Likewise.
24161 (bitmap_intersect_compl_p): Likewise.
24162 (bitmap_ior_and_into): Likewise.
24163 (bitmap_elt_copy): Likewise.
24164 (bitmap_and_compl): Likewise.
24165 (bitmap_elt_ior): Likewise.
24167 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24169 * opts-common.c (prune_options): Ensure replacement argv array
24170 is correctly terminated by a NULL entry.
24172 2010-06-09 Jan Hubicka <jh@suse.cz>
24174 * cgraph.h (varpool_first_static_initializer,
24175 varpool_next_static_initializer): Make checking only when
24177 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24178 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24179 gcc_assert to gcc_checking_assert.
24180 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24181 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24182 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24183 op_iter_init_phiuse, op_iter_init_phidef,
24184 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24185 gcc_checking_assert.
24186 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24187 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24188 partition_is_global, live_on_entry, live_on_exit,
24189 live_merge_and_clear): Likewise.
24190 * system.h (gcc_checking_assert): New macro.
24191 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24193 2010-06-09 Jason Merrill <jason@redhat.com>
24195 * Makefile.in (TAGS): Collect tags info from c-family.
24197 2010-06-09 Jan Hubicka <jh@suse.cz>
24199 * gimple.h (gcc_gimple_checking_assert): New macro.
24200 (gimple_set_def_ops, gimple_set_use_ops,
24201 gimple_set_vuse, gimple_set_vdef,
24202 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24203 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24204 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24205 gimple_asm_output_op, gimple_asm_output_op_ptr,
24206 gimple_asm_set_output_op, gimple_asm_clobber_op,
24207 gimple_asm_set_clobber_op, gimple_asm_label_op,
24208 gimple_asm_set_label_op, gimple_try_set_kind,
24209 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24210 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24211 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24212 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24213 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24214 gimple_omp_for_set_initial, gimple_omp_for_final,
24215 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24216 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24217 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24218 conditional with ENABLE_GIMPLE_CHECKING.
24219 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24221 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24223 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24224 (get_computation_cost_at): Use it.
24225 (determine_use_iv_cost_condition): Likewise.
24226 (determine_iv_cost): Likewise.
24228 2010-06-09 Richard Guenther <rguenther@suse.de>
24230 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24233 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24235 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24237 2010-06-09 Martin Jambor <mjambor@suse.cz>
24239 PR tree-optimization/44423
24240 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24241 (analyze_access_subtree): Pass negative allow_replacements to children
24242 if the current type is scalar.
24244 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24247 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24248 * doc/plugins.texi (Plugin license check): Update information
24249 on type of plugin_is_GPL_compatible.
24250 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24251 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24253 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24255 * config/arm/arm.c (thumb2_reorg): New function.
24256 (arm_reorg): Call it.
24257 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24258 arithmetic operations): Delete.
24260 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24263 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24266 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24269 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24271 2010-06-08 Jan Hubicka <jh@suse.cz>
24273 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24274 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24276 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24278 PR tree-optimization/39874
24279 PR middle-end/28685
24280 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24282 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24283 same_bool_result_p): New.
24284 (and_var_with_comparison, and_var_with_comparison_1,
24285 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24286 (or_var_with_comparison, or_var_with_comparison_1,
24287 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24288 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24289 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24290 of combine_comparisons.
24291 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24293 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24295 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24296 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24297 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24298 pdp11_function_value_regno_p): New functions.
24299 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24300 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24302 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24304 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24305 Thumb-2 in the MINUS case.
24307 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24309 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24311 * doc/gty.texi (GTY Options): Document typed GC allocation and
24312 variable_size GTY option.
24314 * ggc-internal.h: New.
24316 * ggc.h: Update copyright year.
24317 (digit_string): Move to stringpool.c.
24318 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24319 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24320 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24321 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24322 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24323 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24324 (ggc_force_collect, ggc_get_size, ggc_statistics)
24325 (ggc_print_common_statistics): Move to ggc-internal.h.
24326 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24327 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24328 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24329 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24330 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24331 (ggc_alloc_zone_pass_stat): Remove.
24332 (ggc_internal_alloc_stat, ggc_internal_alloc)
24333 (ggc_internal_cleared_alloc_stat): New.
24334 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24335 (ggc_internal_vec_alloc_stat)
24336 (ggc_internal_cleared_vec_alloc_stat)
24337 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24338 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24339 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24340 (ggc_cleared_alloc_ptr_array_two_args): New.
24341 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24342 (ggc_splay_alloc): Change the type of the first argument to
24343 enum gt_types_enum.
24344 (ggc_alloc_string): Make macro.
24345 (ggc_alloc_string_stat): New.
24346 (ggc_strdup): Redefine.
24347 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24348 (ggc_alloc_rtvec_sized): New.
24349 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24350 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24351 (ggc_internal_cleared_alloc_zone_stat)
24352 (ggc_internal_zone_alloc_stat)
24353 (ggc_internal_zone_cleared_alloc_stat)
24354 (ggc_internal_zone_vec_alloc_stat)
24355 (ggc_alloc_zone_rtx_def_stat)
24356 (ggc_alloc_zone_tree_node_stat)
24357 (ggc_alloc_zone_cleared_tree_node_stat)
24358 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24360 * ggc-common.c: Include ggc-internal.h.
24361 (ggc_internal_cleared_alloc_stat): Rename from
24362 ggc_alloc_cleared_stat.
24363 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24364 (ggc_calloc): Remove.
24365 (ggc_cleared_alloc_htab_ignore_args): New.
24366 (ggc_cleared_alloc_ptr_array_two_args): New.
24367 (ggc_splay_alloc): Add obj_type parameter.
24368 (init_ggc_heuristics): Formatting fixes.
24370 * ggc-none.c: Update copyright year.
24371 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24372 (ggc_alloc_cleared_stat): Rename to
24373 ggc_internal_cleared_alloc_stat.
24374 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24376 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24377 Remove references to ggc_alloc in comments.
24378 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24379 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24380 (new_ggc_zone, destroy_ggc_zone): Remove.
24381 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24383 * ggc-zone.c: Include ggc-internal.h. Remove references to
24384 ggc_alloc in comments.
24385 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24386 (ggc_internal_alloc_zone_pass_stat): New.
24387 (ggc_internal_cleared_alloc_zone_stat): New.
24388 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24389 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24390 (new_ggc_zone, destroy_ggc_zone): Remove.
24392 * stringpool.c: Update copyright year. Include ggc-internal.h
24393 (digit_vector): Make static.
24394 (digit_string): Moved from ggc.h.
24395 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24396 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24398 * Makefile.in (GGC_INTERNAL_H): New.
24399 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24400 $(GGC_INTERNAL_H) to dependencies.
24402 * gengtype.c: Update copyright year.
24403 (walk_type): Accept variable_size GTY option.
24404 (USED_BY_TYPED_GC_P): New macro.
24405 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24406 whitespace at the end of strings.
24407 (get_type_specifier, variable_size_p): New functions.
24408 (alloc_quantity, alloc_zone): New enums.
24409 (write_typed_alloc_def): New function.
24410 (write_typed_struct_alloc_def): Likewise.
24411 (write_typed_typed_typedef_alloc_def): Likewise.
24412 (write_typed_alloc_defns): Likewise.
24413 (output_typename, write_splay_tree_allocator_def): Likewise.
24414 (write_splay_tree_allocators): Likewise.
24415 (main): Call write_typed_alloc_defns and
24416 write_splay_tree_allocators.
24418 * lto-streamer.h (lto_file_decl_data_ptr): New.
24420 * passes.c (order): Define using cgraph_node_ptr.
24422 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24425 * gimple.h (union gimple_statement_d): Likewise.
24427 * rtl.h (struct rtx_def): Likewise.
24428 (struct rtvec_def): Likewise.
24430 * tree.h (union tree_node): Likewise.
24432 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24434 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24436 * tree-scalar-evolution.c (scev_initialize): Likewise.
24438 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24440 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24442 * omp-low.c (lower_omp_critical): Likewise.
24444 * bitmap.h (struct bitmap_head_def): Update comment to not
24445 reference ggc_alloc.
24447 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24449 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24451 * ipa-prop.c (duplicate_ggc_array): Rename to
24452 duplicate_ipa_jump_func_array. Use typed GC allocation.
24453 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24455 * gimple.c (gimple_alloc_stat): Use
24456 ggc_alloc_cleared_gimple_statement_d_stat.
24458 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24460 * tree.c (make_node_stat): Use
24461 ggc_alloc_zone_cleared_tree_node_stat.
24462 (make_tree_vec_stat): Likewise.
24463 (build_vl_exp_stat): Likewise.
24464 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24465 (make_tree_binfo_stat): Likewise.
24466 (tree_cons_stat): Likewise.
24468 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24469 (shallow_copy_rtx_stat): Likewise.
24470 (make_node_stat): Likewise.
24472 * lto-symtab.c: Fix comment.
24474 * tree-cfg.c (create_bb): Update comment to not reference
24476 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24478 * varpool.c (varpool_node): Use typed GC allocation.
24479 (varpool_extra_name_alias): Likewise.
24481 * varasm.c (emutls_decl): Likewise.
24482 (get_unnamed_section): Likewise.
24483 (get_noswitch_section): Likewise.
24484 (get_section): Likewise.
24485 (get_block_for_section): Likewise.
24486 (build_constant_desc): Likewise.
24487 (create_constant_pool): Likewise.
24488 (force_const_mem): Likewise.
24490 * tree.c (build_vl_exp_stat): Likewise.
24491 (build_real): Likewise.
24492 (build_string): Likewise.
24493 (decl_debug_expr_insert): Likewise.
24494 (decl_value_expr_insert): Likewise.
24495 (type_hash_add): Likewise.
24496 (build_omp_clause): Likewise.
24498 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24500 * tree-ssa.c (init_tree_ssa): Likewise.
24502 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24504 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24506 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24508 * tree-ssa-alias.c (get_ptr_info): Likewise.
24510 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24512 * tree-phinodes.c (allocate_phi_node): Likewise.
24514 * tree-iterator.c (tsi_link_before): Likewise.
24515 (tsi_link_after): Likewise.
24517 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24519 * tree-dfa.c (create_var_ann): Likewise.
24521 * tree-cfg.c (create_bb): Likewise.
24523 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24524 (general_init): Likewise.
24526 * stringpool.c (stringpool_ggc_alloc): Likewise.
24527 (gt_pch_save_stringpool): Likewise.
24529 * sese.c (if_region_set_false_region): Likewise.
24531 * passes.c (do_per_function_toporder): Likewise.
24533 * optabs.c (set_optab_libfunc): Likewise.
24534 (set_conv_libfunc): Likewise.
24536 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24538 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24539 (input_eh_region): Likewise.
24540 (input_eh_lp): Likewise.
24541 (make_new_block): Likewise.
24542 (unpack_ts_real_cst_value_fields): Likewise.
24544 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24546 * lto-cgraph.c (input_node_opt_summary): Likewise.
24548 * loop-init.c (loop_optimizer_init): Likewise.
24550 * lambda.h (lambda_vector_new): Likewise.
24552 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24554 * ira.c (update_equiv_regs): Likewise.
24556 * ipa.c (cgraph_node_set_new): Likewise.
24557 (cgraph_node_set_add): Likewise.
24558 (varpool_node_set_new): Likewise.
24559 (varpool_node_set_add): Likewise.
24561 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24562 (duplicate_ipa_jump_func_array): Likewise.
24563 (ipa_read_node_info): Likewise.
24565 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24567 * integrate.c (get_hard_reg_initial_val): Likewise.
24569 * gimple.c (gimple_alloc_stat): Likewise.
24570 (gimple_build_omp_for): Likewise.
24571 (gimple_seq_alloc): Likewise.
24572 (gimple_copy): Likewise.
24574 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24575 (gsi_insert_after_without_update): Likewise.
24577 * function.c (add_frame_space): Likewise.
24578 (insert_temp_slot_address): Likewise.
24579 (assign_stack_temp_for_type): Likewise.
24580 (allocate_struct_function): Likewise.
24581 (types_used_by_var_decl_insert): Likewise.
24583 * except.c (init_eh_for_function): Likewise.
24584 (gen_eh_region): Likewise.
24585 (gen_eh_region_catch): Likewise.
24586 (gen_eh_landing_pad): Likewise.
24587 (add_call_site): Likewise.
24589 * emit-rtl.c (get_mem_attrs): Likewise.
24590 (get_reg_attrs): Likewise.
24591 (start_sequence): Likewise.
24592 (init_emit): Likewise.
24594 * dwarf2out.c (new_cfi): Likewise.
24595 (queue_reg_save): Likewise.
24596 (dwarf2out_frame_init): Likewise.
24597 (new_loc_descr): Likewise.
24598 (find_AT_string): Likewise.
24599 (new_die): Likewise.
24600 (add_var_loc_to_decl): Likewise.
24601 (clone_die): Likewise.
24602 (clone_as_declaration): Likewise.
24603 (break_out_comdat_types): Likewise.
24604 (new_loc_list): Likewise.
24605 (loc_descriptor): Likewise.
24606 (add_loc_descr_to_each): Likewise.
24607 (add_const_value_attribute): Likewise.
24608 (tree_add_const_value_attribute): Likewise.
24609 (add_comp_dir_attribute): Likewise.
24610 (add_name_and_src_coords_attributes): Likewise.
24611 (lookup_filename): Likewise.
24612 (store_vcall_insn): Likewise.
24613 (dwarf2out_init): Likewise.
24615 * dbxout.c (dbxout_init): Likewise.
24617 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24619 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24621 * config/score/score7.c (score7_output_external): Likewise.
24623 * config/score/score3.c (score3_output_external): Likewise.
24625 * config/s390/s390.c (s390_init_machine_status): Likewise.
24627 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24628 (rs6000_init_machine_status): Likewise.
24629 (output_toc): Likewise.
24631 * config/pa/pa.c (pa_init_machine_status): Likewise.
24632 (get_deferred_plabel): Likewise.
24634 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24636 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24638 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24640 * config/mep/mep.c (mep_init_machine_status): Likewise.
24641 (mep_note_pragma_flag): Likewise.
24643 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24645 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24647 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24649 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24650 (i386_pe_maybe_record_exported_symbol): Likewise.
24652 * config/i386/i386.c (get_dllimport_decl): Likewise.
24653 (ix86_init_machine_status): Likewise.
24654 (assign_386_stack_local): Likewise.
24656 * config/frv/frv.c (frv_init_machine_status): Likewise.
24658 * config/darwin.c (machopic_indirection_name): Likewise.
24660 * config/cris/cris.c (cris_init_machine_status): Likewise.
24662 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24664 * config/avr/avr.c (avr_init_machine_status): Likewise.
24666 * config/arm/arm.c (arm_init_machine_status): Likewise.
24668 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24669 (alpha_need_linkage): Likewise.
24670 (alpha_use_linkage): Likewise.
24672 * cgraph.c (cgraph_allocate_node): Likewise.
24673 (cgraph_create_edge_1): Likewise.
24674 (cgraph_create_indirect_edge): Likewise.
24675 (cgraph_add_asm_node): Likewise.
24677 * cfgrtl.c (init_rtl_bb_info): Likewise.
24679 * cfgloop.c (alloc_loop): Likewise.
24680 (rescan_loop_exit): Likewise.
24682 * cfg.c (init_flow): Likewise.
24683 (alloc_block): Likewise.
24684 (unchecked_make_edge): Likewise.
24686 * c-parser.c (c_parse_init): Likewise.
24687 (c_parse_file): Likewise.
24689 * c-decl.c (bind): Likewise.
24690 (record_inline_static): Likewise.
24691 (push_scope): Likewise.
24692 (make_label): Likewise.
24693 (lookup_label_for_goto): Likewise.
24694 (finish_struct): Likewise.
24695 (finish_enum): Likewise.
24696 (c_push_function_context): Likewise.
24698 * bitmap.c (bitmap_element_allocate): Likewise.
24699 (bitmap_gc_alloc_stat): Likewise.
24701 * alias.c (record_alias_subset): Likewise.
24702 (init_alias_analysis): Likewise.
24704 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24706 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24707 * tree-inline.c (expand_call_inline): Pass translated return value of
24708 cgraph_inline_failed_string to diagnostic function.
24710 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24711 Shujing Zhao <pearly.zhao@oracle.com>
24714 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24715 implicit bad conversions is initialization.
24716 (error_init): Use gmsgid instead of msgid for argument name and change
24717 the call for error.
24718 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24719 change the call for pedwarn.
24720 (warning_init): Use gmsgid instead of msgid for argument name and
24721 change the call for warning.
24723 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24725 * config/mips/mips-protos.h (mips_print_operand): Delete.
24726 (mips_print_operand_address): Delete.
24727 * config/mips/mips.h (mips_print_operand_punct): Delete.
24728 (PRINT_OPERAND): Delete.
24729 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24730 (PRINT_OPERAND_ADDRESS): Delete.
24731 * config/mips/mips.c (mips_print_operand_punct): Make static.
24732 (mips_print_operand_address): Make static.
24733 (mips_print_operand): Make static. Call
24734 mips_print_operand_punct_valid_p.
24735 (mips_print_operand_punct_valid_p): New function.
24736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24737 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24739 2010-06-07 Jan Hubicka <jh@suse.cz>
24741 PR middle-end/44454
24742 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24745 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24747 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24750 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24752 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24753 attributes): Document gas.
24755 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24757 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24758 <TYPE_LEA>: Split instruction.
24759 <default>: Remove alternative 2 handling.
24760 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24761 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24762 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24764 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24765 (ashift_zext lea splitter): Use DImode for multiplication.
24767 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24768 to generate addition.
24770 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24772 * common.opt (fira-verbose): Use Var.
24773 (fpcc-struct-return): Use Init instead of VarExists.
24774 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24776 * flags.h (flag_signed_char, flag_short_enums,
24777 flag_pcc_struct_return, flag_ira_verbose,
24778 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24779 * toplev.c (flag_detailed_statistics, flag_signed_char,
24780 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24781 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24782 * toplev.h (flag_crossjumping, flag_if_conversion,
24783 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24784 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24785 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24786 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24787 flag_ira_coalesce, flag_ira_move_spills,
24788 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24790 2010-06-07 Jan Hubicka <jh@suse.cz>
24792 * df-core.c (df_analyze_problem): Do verification after allocation.
24794 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24795 (df_lr_alloc): Initialize problem data; move bitmaps to
24796 lr_bitmaps obstack.
24797 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24798 (df_lr_verify_solution_start): Do not initialize problem data;
24799 allocate bitmaps in lr_bitmaps.
24800 (df_lr_verify_solution_end): Do not free problem data.
24802 2010-06-07 Jan Hubicka <jh@suse.cz>
24804 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24805 if caller is noreturn.
24806 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24807 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24808 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24809 * ipa-pure-const.c (check_decl): Add IPA parameter.
24810 (state_from_flags): New function.
24811 (better_state, worse_state): New functions.
24812 (check_call): When in IPA mode, do not care about callees.
24813 (check_load, check_store): Update.
24814 (check_ipa_load, check_ipa_store): New.
24815 (check_stmt): When in IPA mode, use IPA checkers.
24816 (analyze_function): Use state_from_flags.
24817 (propagate): Check indirect edges and references.
24819 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24821 PR rtl-optimization/44404
24822 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24823 of count_occurrences to see if it's safe to modify mem_insn.
24825 2010-06-07 Richard Guenther <rguenther@suse.de>
24827 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24828 and EH-only cleanup drop the cleanup instead of inserting it
24831 2010-06-07 Ira Rosen <irar@il.ibm.com>
24833 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24835 * targhooks.c (default_builtin_vectorization_cost): New function.
24836 * targhooks.h (default_builtin_vectorization_cost): Declare.
24837 * target.h (enum vect_cost_for_stmt): Define.
24838 (builtin_vectorization_cost): Change argument and comment.
24839 * tree-vectorizer.h: Remove cost model macros.
24840 * tree-vect-loop.c: Include target.h.
24841 (vect_get_cost): New function.
24842 (vect_estimate_min_profitable_iters): Replace cost model macros with
24843 calls to vect_get_cost.
24844 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24845 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24846 default implementation.
24847 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24848 calls to target hook builtin_vectorization_cost.
24849 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24851 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24852 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24853 implementation to return costs.
24854 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24855 * config/spu/spu.h: Remove vectorizer cost model macros.
24856 * config/i386/i386.h: Likewise.
24857 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24858 a call to target hook builtin_vectorization_cost.
24860 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24863 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24864 and above and defer till target is known.
24865 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24866 turn off otherwise.
24868 2010-05-25 Jan Hubicka <jh@suse.cz>
24870 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24871 (df_compact_blocks): Likewise.
24872 * df.h (struct df): Turn hardware_regs_used,
24873 regular_block_artificial_uses, eh_block_artificial_uses,
24874 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24876 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24877 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24878 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24879 df_scan_blocks, df_insn_delete, df_insn_rescan,
24880 df_insn_rescan_debug_internal, df_insn_rescan_all,
24881 df_process_deferred_rescans, df_process_deferred_rescans,
24882 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24883 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24884 df_record_entry_block_defs, df_record_exit_block_uses,
24885 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24886 df_scan_verify): Update.
24888 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24891 * c-common.c (is_typedef_decl): Move this definition ...
24892 * tree.c (is_typedef_decl): ... here.
24893 (typdef_variant_p): Move definition here from cp/tree.c.
24894 * c-common.h (is_typedef_decl): Move this declaration ...
24895 * tree.h (is_typedef_decl): ... here.
24896 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24897 * dwarf2out.c (is_naming_typedef_decl): New function.
24898 (gen_tagged_type_die): Split out of ...
24899 (gen_type_die_with_usage): ... this function. When an anonymous
24900 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24901 is emitted for the typedef.
24902 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24903 anonymous tagged types.
24905 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24908 * c-decl.c (grokdeclarator): Delete warning.
24910 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24912 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24913 newly built CALL_EXPR.
24914 * tree-profile.c (tree_profiling): Don't profile functions produced
24915 for built-in stuff.
24917 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24921 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24922 endianness-independent.
24924 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24926 * c-common.c: Move to c-family/.
24927 * c-common.def: Likewise.
24928 * c-common.h: Likewise.
24929 * c-cppbuiltin.c: Likewise.
24930 * c-dump.c: Likewise.
24931 * c-format.c: Likewise.
24932 * c-format.h : Likewise.
24933 * c-gimplify.c: Likewise.
24934 * c-lex.c: Likewise.
24935 * c-omp.c: Likewise.
24937 * c-opts.c: Likewise.
24938 * c-pch.c: Likewise.
24939 * c-ppoutput.c: Likewise.
24940 * c-pragma.c: Likewise.
24941 * c-pragma.h: Likewise.
24942 * c-pretty-print.c: Likewise.
24943 * c-pretty-print.h: Likewise.
24944 * c-semantics.c: Likewise.
24945 * stub-objc.c: Likewise.
24947 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24948 (get_output_file_with_visibility): Fix name for c-common.h.
24949 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24951 * c-tree.h: Update include path for moved files.
24952 * c-lang.c: Likewise.
24953 * c-lang.h: Likewise.
24954 * c-parser.c: Likewise.
24955 * c-convert.c: Likewise.
24956 * c-decl.c: Likewise.
24957 * c-objc-common.c: Likewise.
24958 * configure.ac: Make sure c-family/ exists in the build directory.
24959 * configure: Regenerate.
24960 * Makefile.in: Update paths for moved files. Regroup files per
24961 location and update dependencies. Move generated_files down after
24964 * config/spu/spu-c.c: Update paths for moved files.
24965 * config/mep/mep-pragma.c: Likewise.
24966 * config/darwin-c.c: Likewise.
24967 * config/i386/msformat-c.c: Likewise.
24968 * config/i386/i386-c.c: Likewise.
24969 * config/avr/avr-c.c: Likewise.
24970 * config/sol2-c.c: Likewise.
24971 * config/ia64/ia64-c.c: Likewise.
24972 * config/rs6000/rs6000-c.c: Likewise.
24973 * config/arm/arm.c: Likewise.
24974 * config/arm/arm-c.c: Likewise.
24975 * config/h8300/h8300.c: Likewise.
24976 * config/v850/v850-c.c: Likewise.
24978 * config/t-darwin: Fix dependencies for moved files.
24979 * config/t-sol2: Fix dependencies for moved files.
24980 * config/mep/t-mep: Fix dependencies for moved files.
24981 * config/ia64/t-ia64: Fix dependencies for moved files.
24982 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24983 * config/v850/t-v850: Fix dependencies for moved files.
24984 * config/v850/t-v850e: Fix dependencies for moved files.
24986 * config/m32c/m32c-pragma.c
24988 * po/exgettext: Look in c-family/ also.
24990 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24992 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24993 (mark_control_dependent_edges_necessary): Call it instead of marking
24994 the last statement manually.
24995 (propagate_necessity): Likewise.
24997 2010-06-05 Jan Hubicka <jh@suse.cz>
24999 * basic-block.h (compute_dominance_frontiers): Updated.
25000 (compute_idf): Likewise.
25002 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25003 for dominance frontiers.
25004 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25005 (insert_updated_phi_nodes_for): Likewise.
25006 (update_ssa): Likewise.
25007 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25008 (compute_dominance_frontiers): Likewise.
25009 (compute_idf): Likewise.
25010 * df-problems.c (df_md_local_compute): Likewise.
25012 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25014 * target.h (struct gcc_target): Add memory_move_cost field.
25015 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25016 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25017 * targhooks.c (default_memory_move_cost): New function.
25018 * targhooks.h (default_memory_move_cost): Declare function.
25019 * reload.h (memory_move_cost): Declare.
25020 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25021 * reginfo.c (memory_move_cost): New function.
25022 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25023 * ira.h (ira_memory_move_cost): Update comment.
25024 * ira.c (ira_memory_move_cost): Update comment.
25025 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25026 with memory_move_cost.
25027 * postreload.c (reload_cse_simplify_set): (Ditto.).
25028 * reload1.c (choose_reload_regs): (Ditto.).
25029 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25030 (MEMORY_MOVE_COST): Revise documentation.
25032 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25033 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25034 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25035 type of 'in' argument to bool.
25036 (TARGET_MEMORY_MOVE_COST): Define.
25038 2010-06-05 Jan Hubicka <jh@suse.cz>
25040 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25041 that cannot return. Be more careful when merging the results with
25042 previously known ones.
25044 2010-06-05 Matthias Klose <doko@ubuntu.com>
25046 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25047 function to add the -iplugindir option.
25048 (find_plugindir_spec_function): Add new declaration and function.
25049 (static_spec_func): Use it for "find-plugindir".
25051 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25054 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25055 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25056 statement expression.
25058 2010-06-05 Jan Hubicka <jh@suse.cz>
25060 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25061 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25062 dense_invalidated_by_call to bitmap head.
25063 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25064 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25065 df_rd_start_dump, df_lr_verify_transfer_functions,
25066 df_live_verify_transfer_functions, df_chain_create_bb,
25067 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25068 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25069 df_simulate_one_insn_forwards, df_md_alloc,
25070 df_md_bb_local_compute_process_def,
25071 df_md_bb_local_compute_process_def, df_md_local_compute,
25072 df_md_transfer_function df_md_free): Update.
25074 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25077 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25078 target type for ADDR_EXPR; require no changes to qualifiers except
25079 for function types.
25080 * c-tree.h (c_build_type_variant): Remove.
25082 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25084 * genautomata.c (get_excl_set): Do work per element, not per char.
25085 (check_presence_pattern_sets): Similar.
25086 (check_absence_pattern_sets): Similar.
25088 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25090 * genautomata.c (curr_state_pass_num): Delete.
25091 (min_issue_delay_pass_states): Delete.
25092 (min_issue_delay): Delete.
25093 (initiate_min_issue_delay_pass_states): Delete.
25094 (output_min_issue_delay_table): Compute min_issue_delay_vect
25095 using a breadth-first search variant.
25096 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25098 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25101 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25102 (df_byte_lr_bb_local_compute): Likewise.
25104 2010-06-03 Jason Merrill <jason@redhat.com>
25106 Implement noexcept operator (5.3.7)
25107 * c-common.c (c_common_reswords): Add noexcept.
25108 * c-common.h (enum rid): Add RID_NOEXCEPT.
25110 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25112 * config/darwin-driver.c (darwin_default_min_version): Use
25113 GCC-specific formats in diagnostics.
25114 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25116 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25117 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25118 eval_spec_function, handle_braces, process_brace_body, main,
25119 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25120 getenv_spec_function, compare_version_strings,
25121 version_compare_spec_function): Use GCC-specific formats in
25124 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25126 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25127 that operand 0 and operand 1 are equal.
25128 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25129 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25130 and operand 1 are equal.
25131 <default>: Ditto. Remove ??? comment.
25132 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25133 and operand 1 are equal.
25134 <default>: Ditto. Remove ??? comment.
25135 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25137 (*add<mode>_4) <default>: Ditto.
25138 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25140 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25142 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25143 * config/i386/i386.c (ix86_print_operand): Make non-static.
25144 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25145 * output.h (output_operand): Declare.
25146 * final.c (output_operand): Make non-static.
25148 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25150 PR rtl-optimization/44013
25151 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25152 when processing debug insns.
25155 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25156 recursing. Check that recursion is bounded. Rename inner var
25157 to avoid hiding incoming argument.
25159 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25161 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25162 operands[2] == 255.
25166 (*addqi_ext_1_rex64): Ditto.
25167 (*addqi_ext_1): Ditto.
25169 (*addqi_4): Check for incdec_operand in QImode.
25171 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25172 using SWI mode iterator.
25173 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25174 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25176 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25177 using SWI mode iterator.
25179 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25182 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25183 * c-format.c (gcc_diag_flag_specs): Add hash.
25184 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25185 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25186 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25187 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25188 (pp_c_type_qualifier_list): Call the function above.
25189 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25190 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25191 (WARN_FOR_QUALIFIERS): New macro.
25192 (convert_for_assignment): Use it.
25194 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25196 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25198 2010-06-04 Jan Hubicka <jh@suse.cz>
25200 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25201 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25202 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25203 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25204 * fwprop.c (single_def_use_enter_block): Likewise.
25205 * ddg.c (create_ddg_dep_from_intra_loop_link,
25206 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25207 * loop-iv.c (latch_dominating_def): Likewise.
25208 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25209 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25210 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25211 df_rd_transfer_function, df_rd_top_dump,
25212 df_rd_bottom_dump): Update.
25213 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25214 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25215 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25216 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25217 df_lr_verify_solution_start, df_lr_verify_solution_end,
25218 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25219 df_live_free_bb_info, df_live_alloc, df_live_reset,
25220 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25221 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25222 df_live_verify_solution_start, df_live_verify_solution_end,
25223 df_live_verify_transfer_functions, df_chain_create_bb,
25224 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25225 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25226 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25227 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25228 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25229 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25230 df_byte_lr_bottom_dump, df_create_unused_note,
25231 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25232 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25233 df_md_transfer_function, df_md_init, df_md_confluence_0,
25234 df_md_confluence_n,
25235 df_md_top_dump, df_md_bottom_dump): Update.
25236 (struct df_lr_problem_data): Embedd bitmap headers.
25238 2010-06-04 Jan Hubicka <jh@suse.cz>
25240 * dce.c (dce_process_block): Do not re-scan already marked
25243 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25245 PR rtl-optimization/39871
25246 PR rtl-optimization/40615
25247 PR rtl-optimization/42500
25248 PR rtl-optimization/42502
25249 * ira.c (init_reg_equiv_memory_loc: New function.
25250 (ira): Call it twice.
25251 * reload.h (calculate_elim_costs_all_insns): Declare.
25252 * ira-costs.c: Include "reload.h".
25253 (regno_equiv_gains): New static variable.
25254 (init_costs): Allocate it.
25255 (finish_costs): Free it.
25256 (ira_costs): Call calculate_elim_costs_all_insns.
25257 (find_costs_and_classes): Take estimated elimination costs
25259 (ira_adjust_equiv_reg_cost): New function.
25260 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25261 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25262 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25263 (elim_bb): New static variable.
25264 (reload): Move code out of here into init_eliminable_invariants and
25265 free_reg_equiv. Call them.
25266 (calculate_elim_costs_all_insns): New function.
25267 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25268 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25269 but call note_reg_elim_costly if we turned a valid memory address
25270 into an invalid one.
25271 * Makefile.in (ira-costs.o): Depend on reload.h.
25273 2010-06-04 Julian Brown <julian@codesourcery.com>
25275 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25278 2010-06-04 Richard Guenther <rguenther@suse.de>
25281 * cgraph.h (struct varpool_node): Add lto_file_data field.
25282 * lto-cgraph.c (input_varpool_node): Initialize it.
25284 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25286 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25287 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25288 predicate in "type" attribute calculation.
25289 (*addsi_1_zext): Ditto.
25290 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25291 (*addsi_2_zext): Ditto.
25292 (*add<mode>_3): Ditto.
25293 (*addsi_3_zext): Ditto.
25294 (*add<mode>_5): Ditto.
25296 2010-06-03 Jan Hubicka <jh@suse.cz>
25298 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25300 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25302 2010-06-03 Jan Hubicka <jh@suse.cz>
25304 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25305 micro-optimize the checks when to add new note.
25307 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25309 * final.c (output_asm_insn): Call
25310 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25311 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25312 (output_address): Call targetm.asm_out.print_operand_address.
25314 * target.h (struct gcc_target): Add print_operand,
25315 print_operand_address, and print_operand_punct_valid_p fields.
25316 * targhooks.h (default_print_operand): Declare.
25317 (default_print_operand_address): Declare.
25318 (default_print_operand_punct_valid_p): Declare.
25319 * targhooks.c (default_print_operand): Define.
25320 (default_print_operand_address): Define.
25321 (default_print_operand_punct_valid_p): Define.
25322 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25323 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25324 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25325 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25326 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25327 * vmsdbgout.c (addr_const_to_string): Update comment.
25328 * config/i386/i386.c (print_operand): Rename to...
25329 (ix86_print_operand): ...this. Make static.
25330 (print_operand_address): Rename to...
25331 (ix86_print_operand_address): ...this. Make static. Call
25332 ix86_print_operand instead of PRINT_OPERAND.
25333 (ix86_print_operand_punct_valid_p): New function.
25334 (TARGET_PRINT_OPERAND): Define.
25335 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25336 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25337 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25338 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25339 (PRINT_OPERAND): Delete.
25340 (PRINT_OPERAND_ADDRESS): Delete.
25341 * config/i386/i386-protos.h (print_operand): Delete prototype.
25342 (print_operand_address): Delete prototype.
25344 2010-06-03 Richard Guenther <rguenther@suse.de>
25346 PR tree-optimization/44403
25347 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25348 Preserve pointer qualifiers.
25349 (vect_create_data_ref_ptr): Likewise.
25351 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25354 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25356 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25358 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25361 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25362 return false if merging the bbs would lead to goto_locus
25363 location being lost from the IL.
25365 2010-06-03 Jan Hubicka <jh@suse.cz>
25366 Jakub Jelinek <jakub@redhat.com>
25368 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25369 set->regs[i] is NULL or has just one entry.
25371 2010-06-03 Jan Hubicka <jh@suse.cz>
25373 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25374 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25376 2010-06-03 Paul Brook <paul@codesourcery.com>
25378 * config/arm/arm.c (FL_TUNE): Define.
25379 (arm_default_cpu, arm_cpu_select): Remove.
25380 (all_cores): Populate core field.
25381 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25382 (arm_find_cpu): New function.
25383 (arm_handle_option): Lookup cpu/architecture names.
25384 (arm_override_options): Cleanup mcpu/march/mtune handling.
25385 (arm_file_start): Ditto.
25387 2010-06-03 Alan Modra <amodra@gmail.com>
25390 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25391 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25392 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25393 (rs6000_emit_load_toc_table): Likewise.
25395 2010-06-02 Jan Hubicka <jh@suse.cz>
25397 * passes.c (init_optimization_passes): Put ipa reference
25398 after ipa pure-const.
25400 2010-06-02 Jan Hubicka <jh@suse.cz>
25402 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25403 calls_read_all and calls_write_all.
25404 (get_reference_optimization_summary): Fix formatting.
25405 (is_proper_for_analysis): Check that decl is not readonly.
25406 (propagate_bits): Check CONST/PURE/noreturn flags.
25407 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25408 (analyze_function): Ignore indirect edges.
25409 (copy_global_bitmap): For all module statics, do nothing.
25410 (generate_summary): Do not print calls_read_all/calls_write_all.
25411 (read_write_all_from_decl): Take node as argument; check
25412 cgraph_node_cannot_return.
25413 (propagate): Reorganize read_all/write_all computation;
25414 check indirect edges; check ecf flags; use all_module_statics
25415 in the results; do not free all_module_statics.
25416 (stream_out_bitmap): Handle all_module_statics.
25417 (ipa_reference_write_optimization_summary): Likewise; use
25418 varpool/cgraph encoders to get boundaries.
25419 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25420 use it when possible.
25422 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25425 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25426 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25428 * doc/extend.texi (powerpc builtins): Document vec_recip,
25429 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25431 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25432 (rs6000_emit_swrsqrt): Ditto.
25433 (rs6000_emit_swdivsf): Delete.
25434 (rs6000_emit_swdivdf): Ditto.
25435 (rs6000_emit_swrsqrtsf): Ditto.
25437 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25438 describe the reciprocal estimate support for each type.
25439 (recip_options): Map -mrecip=<opt> into option bits.
25440 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25441 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25442 reciprocal estimate instructions.
25443 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25444 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25445 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25446 cost information if -mdebug=cost or -mdebug=reg.
25447 (rs6000_override_options): Set -mrecip-precision for power6, and
25448 power7 machines. If -mvsx or -mdfp, enable various options that
25449 came in previous instruction set ISAs, unless the option was
25450 explicitly disabled by the command line option. Parse
25451 -mrecip=<opt> options.
25452 (rs6000_builtin_vectorized_function): Add support for vectorizing
25453 the reciprocal estimate builtins and expansions.
25454 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25455 (bdesc_2arg): Add reciprocal estimate builtins.
25456 (bdesc_1arg): Add reciprocal square root estimate builtins.
25457 (rs6000_expand_builtin): Rewrite to use a switch statement,
25458 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25459 (rs6000_init_builtins): Create declarations for reciprocal
25461 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25462 sized, prefer traditional floating point registers, if integer
25463 vector types, prefer altivec registers. Don't actually look at
25464 the memory address any more.
25465 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25467 (rs6000_load_constant_and_splat): New helper function to load up
25468 the constant for reciprocal estimate instructions.
25469 (rs6000_emit_madd): New helper function for generating
25470 multiply/add type instructions, based on the current switches.
25471 (rs6000_emit_msub): Ditto.
25472 (rs6000_emit_mnsub): Ditto.
25473 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25474 replace a divide with a reciprocal estimate and fixup, adding
25475 support for machines with high precision and vectors.
25476 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25477 low precision machines.
25478 (rs6000_emit_swdiv): New common function to be called to replace a
25479 division with reciprocal estimate and fixup.
25480 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25481 for double and vector types. Add support for high precision machines.
25483 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25484 the reciprocal estimate instructions can be generated.
25485 (TARGET_FRE): Ditto.
25486 (TARGET_FRSQRTES): Ditto.
25487 (TARGET_FRSQRTE): Ditto.
25488 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25490 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25491 square root estimate on vectors.
25492 (re<mode>2): New insn for reciprocal division estimate on vectors.
25494 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25496 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25497 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25498 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25499 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25500 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25501 (RS6000_BUILTIN_RSQRT): Ditto.
25502 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25503 floating point builtin.
25505 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25506 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25507 __RECIP_PRECISION__ based on the command line switches.
25508 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25510 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25511 replacing division instructions with reciprocal estimate and fixup.
25512 (-mrecip=<opt>): New option.
25513 (-mrecip-precision): Ditto.
25515 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25516 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25517 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25520 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25521 (UNSPEC_VREFP): Ditto.
25522 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25523 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25524 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25525 reciprocal estimate instructions to be generated.
25526 (altivec_vrefp): Ditto.
25528 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25530 (rreg): New mode attribute for reciprocal estimate support.
25531 (recip<mode>3): New insn for division using reciprocal estimate
25532 and fixup builtins.
25533 (divide define_split): New define_split to convert floating point
25534 division to use reciprocal estimate if the user used the
25535 appropriate options and the split is run when we can add new
25536 pseudo registers for the fixup.
25537 (rsqrt<mode>2): New insn for reciprocal square root support.
25538 (recipsf3): Move into recip<mode>3.
25540 (fres): Use TARGET_FRES.
25541 (rsqrtsf2): Move into rsqrt<mode>2.
25542 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25543 (copysignsf3): Add support for VSX.
25544 (fred): Use TARGET_FRE.
25546 (rsqrtdf_internal1): New function for frsqrte instruciton.
25548 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25549 (vec_rsqrt): Ditto.
25551 2010-06-03 Richard Guenther <rguenther@suse.de>
25553 PR middle-end/44291
25554 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25555 (set_user_assembler_libfunc): Likewise.
25557 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25559 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25561 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25563 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25564 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25565 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25566 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25567 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25568 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25569 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25570 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25571 * defaults.h: Updated for above mentioned changes.
25573 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25575 * c-common.c: Remove header include of tm_p.h.
25576 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25578 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25580 * tree.h (struct tree_decl_map): New type.
25581 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25582 (tree_decl_map_hash): New prototype.
25583 (debug_expr_for_decl, value_expr_for_decl): Change into
25584 tree_decl_map hashtab from tree_map.
25585 (init_ttree): Adjust initialization.
25586 (tree_decl_map_hash): New function.
25587 (decl_debug_expr_lookup, decl_debug_expr_insert,
25588 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25590 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25592 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25594 * configure: Regenerate.
25595 * config.in: Regenerate.
25597 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25598 (X86_64_EMULATION): Define.
25599 (TARGET_LD_EMULATION): Use them.
25601 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25602 (SPARC64_EMULATION): Define.
25603 (LINK_ARCH_SPEC): Use them.
25605 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25607 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25608 smallest_mode_for_size for computing the precision types of new
25609 graphite IVs. Do not call lang_hooks.types.type_for_size.
25611 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25613 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25615 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25617 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25619 PR middle-end/44363
25620 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25621 return false instead.
25623 2010-06-02 Jan Hubicka <jh@suse.cz>
25625 PR middle-end/44295
25626 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25627 create new cgraph node to check callee.
25629 2010-06-02 Richard Guenther <rguenther@suse.de>
25631 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25633 2010-06-02 Richard Guenther <rguenther@suse.de>
25635 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25636 (lto_wrapper_cleanup): ... this. Do not exit.
25637 (fatal): Adjust. Exit here.
25638 (fatal_perror): Likewise.
25639 (fatal_signal): New function.
25640 (main): Set up signal handlers to cleanup temporary files.
25641 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25643 2010-06-02 Richard Guenther <rguenther@suse.de>
25645 PR tree-optimization/44377
25646 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25648 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25650 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25651 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25652 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25653 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25655 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25657 2010-06-02 Jan Hubicka <jh@suse.cz>
25659 * bitmap.c (bitmap_descriptor): Add search_iter.
25660 (bitmap_find_bit): Increment it.
25661 (print_statistics): Print it.
25663 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25665 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25666 instead of gimple_build_call_vec. Delete unnecessary local variable.
25668 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25670 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25671 change from yesterday.
25673 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25675 * c-ada-spec.c: Clean up redundant includes.
25677 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25679 * gimplify.c: Do not include except.h and optabs.h.
25680 (gimplify_body): Do not initialize RTL profiling.
25681 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25682 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25683 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25684 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25687 * tree-pretty-print.h: Include pretty-print.h.
25688 * gimple-pretty-print.h: Include pretty-print.h.
25690 * tree-pretty-print.c: Do not include diagnostic.h.
25691 * tree-vrp.c: Likewise.
25692 * tree-tailcall.c: Likewise
25693 * tree-scalar-evolution.c: Likewise
25694 * tree-ssa-dse.c: Likewise
25695 * tree-chrec.c: Likewise
25696 * tree-ssa-sccvn.c: Likewise
25697 * tree-ssa-copyrename.c: Likewise
25698 * tree-nomudflap.c: Likewise
25699 * tree-call-cdce.c: Likewise
25700 * tree-stdarg.c: Likewise
25701 * tree-ssa-math-opts.c: Likewise
25702 * tree-nrv.c: Likewise
25703 * tree-ssa-sink.c: Likewise
25704 * tree-browser.c: Likewise
25705 * tree-ssa-loop-ivcanon.c: Likewise
25706 * tree-ssa-loop.c: Likewise
25707 * tree-parloops.c: Likewise
25708 * tree-ssa-address.c: Likewise
25709 * tree-ssa-ifcombine.c: Likewise
25710 * tree-if-conv.c: Likewise
25711 * tree-data-ref.c: Likewise
25712 * tree-affine.c: Likewise
25713 * tree-ssa-phiopt.c: Likewise
25714 * tree-ssa-coalesce.c: Likewise
25715 * tree-ssa-pre.c: Likewise
25716 * tree-ssa-live.c: Likewise
25717 * tree-predcom.c: Likewise
25718 * tree-ssa-forwprop.c: Likewise
25719 * tree-ssa-dce.c: Likewise
25720 * tree-ssa-ter.c: Likewise
25721 * tree-ssa-loop-prefetch.c: Likewise
25722 * tree-optimize.c: Likewise
25723 * tree-ssa-phiprop.c: Likewise
25724 * tree-object-size.c: Likewise
25725 * tree-outof-ssa.c: Likewise
25726 * tree-ssa-structalias.c: Likewise
25727 * tree-switch-conversion.c: Likewise
25728 * tree-ssa-reassoc.c: Likewise
25729 * tree-ssa-operands.c: Likewise
25730 * tree-vectorizer.c: Likewise
25731 * tree-vect-data-refs.c: Likewise
25732 * tree-vect-generic.c: Likewise
25733 * tree-vect-stmts.c: Likewise
25734 * tree-vect-patterns.c: Likewise
25735 * tree-vect-slp.c: Likewise
25736 * tree-vect-loop.c: Likewise
25737 * tree-ssa-loop-ivopts.c: Likewise
25738 * tree-ssa-loop-im.c: Likewise
25739 * tree-ssa-loop-niter.c: Likewise
25740 * tree-ssa-loop-unswitch.c: Likewise
25741 * tree-ssa-loop-manip.c: Likewise
25742 * tree-ssa-loop-ch.c: Likewise
25743 * tree-dump.c: Likewise
25744 * tree-complex.c: Likewise
25746 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25747 * tree-ssa-uninit.c: Likewise
25748 * tree-ssa-threadupdate.c: Likewise
25749 * tree-ssa-uncprop.c: Likewise
25750 * tree-ssa-ccp.c: Likewise
25751 * tree-ssa-dom.c: Likewise
25752 * tree-ssa-propagate.c: Likewise
25753 * tree-ssa-alias.c: Likewise
25754 * tree-dfa.c: Likewise
25755 * tree-cfgcleanup.c: Likewise
25756 * tree-sra.c: Likewise
25757 * tree-ssa-copy.c: Likewise
25758 * tree-ssa.c: Likewise
25759 * tree-profile.c: Likewise
25760 * tree-cfg.c: Likewise
25761 * tree-ssa-threadedge.c: Likewise
25762 * tree-vect-loop-manip.c: Likewise
25764 * tree-inline.c: Do not include diagnostic.h and expr.h.
25766 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25768 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25769 * tree-loop-distribution.c: Likewise.
25771 2010-06-01 Jan Hubicka <jh@suse.cz>
25773 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25775 2010-06-01 Jan Hubicka <jh@suse.cz>
25777 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25778 remove return value.
25779 (split_bbs_on_noreturn_calls) .... here.
25780 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25781 * tree-flow.h (fixup_noreturn_call): New.
25783 2010-06-01 Jan Hubicka <jh@suse.cz>
25785 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25787 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25789 * tree.h (build_nt_call_list): Delete.
25790 * tree.c (build_nt_call_list): Delete.
25792 2010-06-01 Jan Hubicka <jh@suse.cz>
25794 * fwprop.c: Make emit-rtl.h include last.
25795 * rtlanal.c: Include emit-rtl.h.
25796 * genautomata.c: Output emit-rtl include into insn-automata.c
25797 * df-scan.c: Include emit-rtl.h.
25798 * haifa-sched.c: Indlude emit-rtl.h.
25799 * mode-switching.c: Indlude emit-rtl.h.
25800 * graph.c: Indlude emit-rtl.h.
25801 * sel-sched.c: Include emit-rtl.h.
25802 * sel-sched-ir.c: Include emit-rtl.h.
25803 * ira-build.c: Include emit-rtl.h.
25804 * emit-rtl.c (first_insn, last_insn): Remove defines.
25805 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25806 Move to emit-rtl.h.
25807 (set_new_first_and_last_insn, get_last_insn_anywhere,
25808 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25809 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25810 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25811 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25812 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25813 Use accessor functions.
25814 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25815 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25816 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25817 mem_expr_equal_p): Move here from rtl.h.
25818 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25819 Move here from emit-rtl.c; make inline.
25820 * cfglayout.h: Include emit-rtl.h.
25821 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25822 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25823 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25824 mem_expr_equal_p, get_insns, set_first-insn,
25825 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25826 * reg-stack.c: Include emit-rtl.h.
25829 2010-06-01 Jan Hubicka <jh@suse.cz>
25831 * cgraph.h (tree_function_versioning): Update prototype.
25832 (cgraph_function_versioning): Update prototype.
25833 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25835 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25836 (cgraph_materialize_clone, save_inline_function_body): Update use of
25837 tree_function_versioning.
25838 * tree-inline.c (copy_bb): Look for previous copied block to link
25839 after; fix debug output.
25840 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25841 (copy_body): Likewise.
25842 (expand_call_inline): Update use of copy_body.
25843 (tree_function_versioning): Update use of copy body; accept
25844 blocks_to_copy and new_entry.
25846 2010-06-01 Jan Hubicka <jh@suse.cz>
25848 * gegenrtl.c: Remove unnecesary prototypes.
25850 (gendef): Produce static inline.
25852 (main): Do not decode parameters; generate header only.
25853 * Makefile.in (genrtl.c): Remove.
25855 2010-06-01 Jan Hubicka <jh@suse.cz>
25857 * tree-switch-conversion.c (build_one_array): Make it readonly.
25859 2010-06-01 Richard Guenther <rguenther@suse.de>
25861 * optabs.c (init_optabs): Guard all accesses to reinit.
25862 * ipa-pure-const.c (propagate): Fix another typo.
25863 * opts.c (common_handle_option): Split assignment to bool.
25864 * c-opts.c (c_common_handle_option): Likewise.
25866 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25867 Matthew Gingell <gingell@adacore.com>
25869 * doc/invoke.texi: Mention -fdump-ada-spec.
25870 * tree-dump.c (dump_files): Add ada-spec.
25871 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25872 * tree-pass.h (tree_dump_index): Add TDI_ada.
25873 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25874 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25875 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25876 * c-decl.c: Include c-ada-spec.h.
25877 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25879 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25880 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25881 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25882 * c-ada-spec.h, c-ada-spec.c: New files.
25884 2010-06-01 Richard Guenther <rguenther@suse.de>
25887 * ipa-pure-const.c (get_function_state): Hand back varying state
25888 if we do not have one.
25889 (has_function_state): New function.
25890 (duplicate_node_data): Adjust.
25891 (remove_node_data): Likewise.
25892 (pure_const_write_summary): Likewise.
25893 (propagate): Likewise. Fix typo.
25895 2010-06-01 Jan Hubicka <jh@suse.cz>
25897 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25898 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25899 (execute_all_ipa_transforms): Do not play with the states.
25901 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25903 * config/arm/t-linux-androideabi: New.
25904 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25906 2010-06-01 Jan Hubicka <jh@suse.cz>
25908 * tree-inline.c (estimate_num_insns): For stdarg functions look
25909 into call statement to count cost of argument passing.
25911 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25913 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25914 argument for fprintf.
25915 (ix86_output_addr_diff_elt): Likewise.
25916 (x86_function_profiler): Likewise.
25917 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25918 (LPREFIX): Likewise.
25919 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25921 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25924 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25925 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25926 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25927 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25928 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25929 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25930 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25931 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25934 2010-05-31 Jan Hubicka <jh@suse.cz>
25936 * tree.h (tree_range_check_failed): Declare noreturn.
25938 2010-05-31 Jan Hubicka <jh@suse.cz>
25940 * gimple.c (gimple_call_builtin_p): New function.
25941 * gimple.h (gimple_call_builtin_p): Declare.
25942 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25944 (execute_warn_function_return): BUILT_IN_RETURN is return.
25945 (split_critical_edges): Return edges are not critical.
25946 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25947 (gimple_verify_flow_info): Handle built_in_return.
25948 (execute_warn_function_return): Handle built_in_return.
25949 * ipa-pure-const.c (check_call): Ignore builtin_return.
25951 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25953 PR middle-end/44337
25954 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25955 array accesses with non-MEM.
25957 PR tree-optimization/44182
25958 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25959 newly needs to end a bb is followed by debug stmts, instead return
25960 true from the function at the end.
25961 (maybe_move_debug_stmts_to_successors): New function.
25962 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25964 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25967 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25969 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25971 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25972 for nested functions in non-optimized compilation.
25974 2010-05-31 Richard Guenther <rguenther@suse.de>
25976 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25978 2010-05-30 Jan Hubicka <jh@suse.cz>
25980 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25982 2010-05-30 Richard Guenther <rguenther@suse.de>
25985 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25986 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25989 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25991 * config/darwin.c (output_objc_section_asm_op): Add comment.
25992 (name_needs_quotes): Add '_' to list of valid comment chars.
25993 (machopic_output_function_base_name): Remove unneeded quotes.
25994 (darwin_encode_section_info): Adjust asm whitespace.
25995 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25996 (ASM_OUTPUT_LOCAL): Ditto.
25997 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25998 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25999 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26001 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26003 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26004 RS6000_OUTPUT_BASENAME unconditionally.
26005 (rs6000_output_function_epilogue): Likewise.
26007 2010-05-30 Jan Hubicka <jh@suse.cz>
26009 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26012 2010-05-30 Richard Guenther <rguenther@suse.de>
26014 * tree-cfg.c (verify_gimple_assign_single): Implement
26015 verification for COND_EXPR rhs.
26017 2010-05-30 Jan Hubicka <jh@suse.cz>
26019 * cgraph.h (cgraph_dump_file): Declare.
26020 * cgraphunit.c (cgraph_dump_file): Export.
26021 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26023 2010-05-30 Jan Hubicka <jh@suse.cz>
26025 * dwarf2out.c (reference_to_unused,
26026 premark_types_used_by_global_vars_helper): Avoid creation of new
26029 2010-05-30 Jan Hubicka <jh@suse.cz>
26031 * cgraph.h (cgraph_node_cannot_return,
26032 cgraph_edge_cannot_lead_to_return): New functions.
26033 * cgraph.c (cgraph_node_cannot_return,
26034 cgraph_edge_cannot_lead_to_return): Use them.
26035 * ipa-pure-const.c (pure_const_names): New static var.
26036 (check_call): Handle calls not leading to return.
26037 (pure_const_read_summary): Dump info read.
26038 (propagate): Dump info about propagation process; ignore side effects
26039 of functions not leading to exit; fix handling of pure functions.
26041 2010-05-30 Jan Hubicka <jh@suse.cz>
26043 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26044 for tail call epilogues.
26046 2010-05-30 Jan Hubicka <jh@suse.cz>
26048 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26049 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26052 2010-05-29 Jan Hubicka <jh@suse.cz>
26054 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26055 node; remove references in node we no longer keep in cgrpah but need
26058 2010-05-29 Jan Hubicka <jh@suse.cz>
26060 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26062 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26065 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26067 2010-05-29 Jan Hubicka <jh@suse.cz>
26069 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26070 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26071 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26072 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26073 debug_names_replaced_by, debug_update_ssa): Likewise.
26074 * sbitmap.c (debug_sbitmap): Likewise.
26075 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26076 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26077 debug_tree_chain): Likewise.
26078 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26079 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26080 * optabs.c (debug_optab_libfuncs): Likewise.
26081 (verify_loop_closed_ssa): Likewise.
26082 * value-prof.c (verify_histograms): Likewise.
26083 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26084 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26085 * cfghooks.c (verify_flow_info): Likewise.
26086 * fold-const.c (debug_fold_checksum): Likewise.
26087 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26088 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26090 * omega.c (debug_omega_problem): Likewise.
26091 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26092 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26093 * dominance.c (verify_dominators, debug_dominance_info,
26094 debug_dominance_tree): Likewise.
26095 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26096 * df_regno_debug, df_ref_debug,
26097 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26098 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26099 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26100 * sel-sched.c (debug_state): Likewise.
26101 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26103 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26104 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26105 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26106 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26108 * c-pretty-print.c (debug_c_tree): Likewise.
26109 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26110 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26111 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26112 * ebitmap.c (debug_ebitmap): Likewise.
26113 * function.c (debug_find_var_in_block_tree): Likewise.
26114 * print-rtl.c (debug_rtx): Likewise.
26115 (debug_rtx_count): Likewise.
26116 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26117 * stor-layout.c (debug_rli): Likewise.
26118 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26119 * tree-data-ref.c (debug_data_references,
26120 debug_data_dependence_relations, debug_data_reference,
26121 debug_data_dependence_relation, debug_rdg_vertex,
26122 debug_rdg_component, debug_rdg): Likewise.
26123 * tree-affine.c (debug_aff): Likewise.
26124 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26126 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26127 * emit-rtl.c (verify_rtl_sharing): Likewise.
26128 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26129 debug_value_expressions): Likewise.
26130 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26131 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26132 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26133 * cfglayout.c (verify_insn_chain): Likewise.
26134 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26135 debug_clast_stmt, debug_generated_program): Likewise.
26136 * ggc-page.c (debug_print_page_list): Likewise.
26137 * tree-ssa-ter.c (debug_ter): Likewise.
26138 * graphite-dependences.c (debug_pddr): Likewise.
26139 * sched-deps.c (debug_ds): Likewise.
26140 * tree-ssa.c (verify_ssa): Likewise.
26141 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26142 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26143 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26144 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26145 * tree-inline.c (debug_find_tree): Likewise.
26146 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26147 debug_ppl_powerset_matrix): Likewise.
26148 * var-tracking.c (debug_dv): Likewise.
26149 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26150 * cfgloop.c (verify_loop_structure): Likewise.
26151 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26152 * c-common.c (verify_sequence_points): Likewise.
26153 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26154 debug_candidates, debug_rgn_dependencies): Likewise.
26155 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26156 * debug_constraint_graph, debug_solution_for_var,
26157 debug_sa_points_to_info): Likewise.
26158 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26160 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26161 debug_loops, debug_loop, debug_loop_num): Likewise.
26162 * passes.c (debug_pass): Likewise.
26163 (dump_properties): Likewise; add cfglayout property.
26164 (debug_properties): Likewise.
26165 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26166 * varpool.c (debug_varpool): Likewise.
26167 * regcprop.c (debug_value_data): Likewise.
26168 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26169 debug_immediate_uses_for): Likewise.
26171 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26174 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26175 Filter out insn-flags.h.
26177 2010-05-29 Jan Hubicka <jh@suse.cz>
26179 * cgraph.h (struct varpool_node_set_def,
26180 struct cgraph_node_set_def): Remove unused AUX pointer.
26181 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26184 2010-05-29 Jan Hubicka <jh@suse.cz>
26186 PR middle-end/44324
26187 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26189 2010-05-29 Richard Guenther <rguenther@suse.de>
26191 * lto-streamer.c (cached_bp): New global variable.
26192 (bitpack_create): Return the cached bitpack, if available.
26193 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26194 (bp_pack_value): Remove redundant asserts.
26196 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26198 PR middle-end/44306
26199 * tree-if-conv.c (is_true_predicate): New.
26200 (is_predicated): Use is_true_predicate.
26201 (add_to_predicate_list): Same. Do not use unshare_expr.
26202 (add_to_dst_predicate_list): Same.
26204 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26206 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26208 (predicate_bbs): Same.
26209 (clean_predicate_lists): Same.
26210 (find_phi_replacement_condition): Do not AND the predicate from
26213 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26216 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26218 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26221 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26222 (negdf2): Adjust expander pattern and use negdf2_slow.
26223 (negsf2): Likewise.
26225 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26227 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26229 * df.h (struct df_base_ref): Move regno field up.
26230 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26231 * expr.h (struct separate_ops): Move location field up.
26232 * optabs.h (struct optab_d): Move libcall_basename field down.
26233 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26234 * config/i386/i386.h (struct machine_function): Convert call_abi field
26235 into a bitfield. Move cfa field to the end of the structure.
26237 2010-05-29 Jan Hubicka <jh@suse.cz>
26239 * varpool.c (varpool_get_node): Fix lookup.
26241 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26243 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26244 RTL specific prototypes with #ifdef RTX_CODE.
26245 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26246 * config/spu/t-spu-elf: Fix dependencies.
26248 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26250 2010-05-29 Mike Stump <mikestump@comcast.net>
26253 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26254 TM_H when building to avoid dependency loops.
26256 2010-05-29 Jan Hubicka <jh@suse.cz>
26258 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26259 refs and body; not the whole node for masters of materialized clones.
26261 2010-05-29 Mike Stump <mikestump@comcast.net>
26263 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26265 2010-05-29 Jan Hubicka <jh@suse.cz>
26267 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26268 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26269 use of clone_function_name.
26270 * cgraph.h (cgraph_create_virtual_clone,
26271 cgraph_function_versioning): update prototypes.
26272 (clone_function_name): Declare.
26273 * ipa-cp.c (ipcp_insert_stage): Update call of
26274 cgraph_create_virtual_clone.
26275 * omp-low.c (create_omp_child_function_name): Use
26276 cgraph_create_virtual_clone.
26277 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26278 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26279 and make decl local.
26281 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26283 * vec.h: Include statistics.h
26284 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26287 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26289 * c-lex.c: Do not include c-tree.h.
26290 * c-pretty-print.c: Likewise.
26291 * c-opts.c: Likewise.
26292 * c-gimplify.c: Likewise.
26293 * c-common.c: Likewise.
26294 * c-dump.c: Likewise. Include c-common.h.
26296 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26298 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26299 before including diagnostic-core.h.
26300 (c_cpp_error): New prototype moved from c-tree.h.
26301 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26302 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26303 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26304 (c_cpp_error): Prototype moved to c-common.h.
26305 * Makefile.in: Update dependency for C_COMMON_H.
26307 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26309 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26310 * c-common.c (c_register_addr_space): Remove here.
26311 * c-decl.c (c_register_addr_space): Re-add here.
26313 2010-05-28 Mike Stump <mikestump@comcast.net>
26315 * config/darwin-c.c: Remove c-tree.h include.
26317 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26319 * gcc.c: Include diagnostic.h.
26320 (error_count): Remove. All users changed to use errorcount.
26321 (programname): Remove. All users changed to use progname.
26322 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26324 (execute): Don't include "Internal error" and bug reporting
26325 information in argument of internal_error call.
26326 (process_command): Don't increment error_count after calling
26328 (input_filename): Rename to gcc_input_filename. All users
26330 (main): Call diagnostic_initialize. Register delete_temp_files
26331 with atexit. Use seen_error to test for errors.
26332 * gcc.h: Include diagnostic-core.h.
26333 (fatal_error, error, warning): Remove.
26334 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26335 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26336 (gcc.o): Update dependencies.
26338 2010-05-28 Jeff Law <law@redhat.com>
26340 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26342 * ira.h (ira_bad_reload_regno): Declare
26343 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26345 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26346 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26347 (allocno_reload_assign): Likewise.
26349 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26351 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26354 2010-05-28 Richard Guenther <rguenther@suse.de>
26357 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26358 Stream fixed-point constants mode.
26359 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26360 and TYPE_PRECISION.
26361 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26362 Stream fixed-point constants mode.
26363 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26364 and TYPE_PRECISION.
26366 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26368 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26369 only place it was called from.
26370 (number_of_latch_executions): Do not return chrec_dont_know when the
26371 may_be_zero is a runtime condition: instead, return a COND_EXPR
26372 including the may_be_zero condition.
26373 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26375 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26378 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26380 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26381 generate COND_EXPRs for degenerate_phi_result.
26383 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26385 PR middle-end/44293
26386 * tree-if-conv.c (if_convertible_loop_p): Check the
26387 if-convertibility of phi nodes in non predicated BBs.
26389 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26391 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26393 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26396 * gcc.c (inform, warning, inform): New functions.
26397 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26398 gmsgid. All callers changed.
26399 (notice): Rename to fnotice; add parameter fp. All callers changed.
26400 (fatal_error): Rename to fatal_signal. All users changed.
26401 (fatal): Rename to fatal_error; change cmsgid parameter to
26402 gmsgid. All callers changed.
26403 (process_command): Use warning instead of error for warnings.
26404 (end_going_arg): Don't use _() around argument of error.
26405 (do_spec_1): Use inform for message from %n specs. Use warning
26406 instead of error for warnings.
26407 (main): Use inform for comparison messages. Use warning for
26408 message about unused linker input.
26409 (error): Increment error_count. Print "error: ".
26410 * gcc.h (fatal): Change to fatal_error.
26411 (warning): Declare.
26412 * config/darwin-driver.c (darwin_default_min_version): Use warning
26413 instead of fprintf for warnings.
26414 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26416 2010-05-28 Julian Brown <julian@codesourcery.com>
26418 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26419 (*thumb2_addsi3_compare0_scratch): New.
26420 * config/arm/constraints.md (Pv): New.
26421 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26423 (*addsi3_compare0_scratch): Likewise.
26425 2010-05-28 Jan Hubicka <jh@suse.cz>
26427 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26429 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26430 only on local statics.
26432 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26434 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26436 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26439 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26440 (OPTION_GLIBC): Define.
26442 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26445 * dwarf2out.c (double_int_type_size_in_bits): New function.
26446 (round_up_to_align): Change first argument and return value to
26448 (field_byte_offset): Work internally on double_ints.
26451 * builtins.c (expand_movstr): Use a temporary pseudo instead
26452 of target even when target is not NULL and not const0_rtx, but
26453 fails movstr predicate.
26454 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26456 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26458 * final.c (rest_of_clean_state): Use %m in errors instead of
26460 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26461 instead of strerror.
26462 * toplev.c (process_options): Use %m in errors instead of strerror
26464 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26467 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26469 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26470 (ix86_canonical_va_list_type): Make static. Add declaration.
26471 (ix86_enum_va_list): Make static. Reindent.
26472 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26473 (ix86_canonical_va_list_type): Ditto.
26474 (ix86_enum_va_list): Ditto.
26476 2010-05-28 Richard Guenther <rguenther@suse.de>
26478 * lto-wrapper.c (run_gcc): With -save-temps generate a
26479 user-visible ltrans filename. Fixup ltrans unit numbering.
26481 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26483 * c-common.c (c_common_nodes_and_builtins): Replace use
26484 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26485 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26486 to ix86_enum_va_list.
26487 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26488 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26489 (TARGET_ENUM_VA_LIST_P): Add hook description.
26490 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26491 * target.h (gcc_target): Add enum_va_list hook.
26494 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26495 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26496 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26498 2010-05-28 Alan Modra <amodra@gmail.com>
26501 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26502 emit_library_call machinery to set up __tls_get_addr calls.
26504 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26506 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26508 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26510 Revert fix for PR c++/44188
26511 * c-common.c (is_typedef_decl): Revert the moving of this
26513 * tree.c (is_typedef_decl): ... here.
26514 (typdef_variant_p): Revert the moving of this definition
26515 here from cp/tree.c.
26516 * c-common.h (is_typedef_decl): Revert the moving of this
26518 * tree.h (is_typedef_decl): ... here.
26519 (typedef_variant_p): Revert the moving of this declaration here
26521 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26522 (gen_tagged_type_die): Revert the splitting out of ...
26523 (gen_type_die_with_usage): ... this function. Revert the anonymous
26524 tagged type handling.
26525 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26526 typedefs naming anonymous tagged types.
26528 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26530 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26532 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26534 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26535 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26537 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26539 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26540 XER_REGS to CA_REGS throughout.
26541 * config/rs6000/rs6000.h: Same.
26542 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26543 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26544 that mode_iterator "P" is the size for arithmetic carries as well.
26545 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26547 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26550 * combine.c (struct rtx_subst_pair): Define unconditionally.
26551 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26552 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26553 Call make_compound_operation on pair->to.
26554 (propagate_for_debug): Don't call make_compound_operation here.
26555 Always use simplify_replace_fn_rtx.
26557 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26559 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26560 * config/xtensa/xtensa.c (override_options): Check
26561 TARGET_FORCE_NO_PIC and set flag_pic.
26562 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26564 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26567 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26568 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26570 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26572 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26574 * diagnostic.c: Don't include toplev.h.
26575 (progname): Define. Moved from toplev.c.
26576 (seen_error): New function.
26577 * diagnostic.h: Include diagnostic-core.h.
26578 (diagnostic_t, emit_diagnostic): Don't declare here.
26579 * toplev.c (progname): Move to toplev.c.
26580 (emit_debug_global_declarations, compile_file, finalize,
26581 do_compile, toplev_main): Use seen_error.
26582 * toplev.h: Include diagnostic-core.h.
26583 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26584 internal_error, warning, warning_at, error, error_n, error_at,
26585 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26586 verbatim, fnotice, progname): Move to diagnostic-core.h.
26587 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26588 (expand_builtin_expect): Use seen_error.
26589 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26590 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26591 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26592 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26593 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26594 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26595 errorcount for errors.
26596 * c-opts.c (c_common_finish): Use seen_error.
26597 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26598 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26599 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26600 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26601 (get_coverage_counts): Use seen_error.
26602 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26603 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26604 gimplify_body): Use seen_error.
26605 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26606 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26607 * ipa-reference.c (gate_reference): Use seen_error.
26608 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26609 * lambda-code.c: Include diagnostic-core.h instead of
26611 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26612 * lto-compress.c: Include diagnostic-core.h instead of
26614 * lto-section-in.c: Include diagnostic-core.h instead of
26616 * lto-streamer-out.c: Include diagnostic-core.h instead of
26618 * lto-streamer.c: Include diagnostic-core.h instead of
26620 (gate_lto_out): Use seen_error.
26621 * matrix-reorg.c: Include diagnostic-core.h instead of
26623 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26624 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26625 (gate_expand_omp, lower_omp_1): Use seen_error.
26626 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26627 (rest_of_decl_compilation, rest_of_type_compilation,
26628 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26629 * tree-cfg.c (label_to_block_fn): Use seen_error.
26630 * tree-inline.c (optimize_inline_calls): Use seen_error.
26631 * tree-mudflap.c (mudflap_finish_file): Use
26633 * tree-optimize.c (gate_all_optimizations,
26634 gate_all_early_local_passes, gate_all_early_optimizations): Use
26636 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26637 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26638 (varpool_remove_unreferenced_decls,
26639 varpool_assemble_pending_decls): Use seen_error.
26640 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26641 (TOPLEV_H, DIAGNOSTIC_H): Update.
26642 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26643 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26644 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26645 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26646 coverage.o, lambda-code.o): Update dependencies.
26648 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26651 * c-common.c (is_typedef_decl): Move this definition ...
26652 * tree.c (is_typedef_decl): ... here.
26653 (typdef_variant_p): Move definition here from cp/tree.c.
26654 * c-common.h (is_typedef_decl): Move this declaration ...
26655 * tree.h (is_typedef_decl): ... here.
26656 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26657 * dwarf2out.c (is_naming_typedef_decl): New function.
26658 (gen_tagged_type_die): Split out of ...
26659 (gen_type_die_with_usage): ... this function. When an anonymous
26660 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26661 is emitted for the typedef.
26662 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26663 anonymous tagged types.
26665 2010-05-27 Jason Merrill <jason@redhat.com>
26667 * print-tree.c (debug_vec_tree): New fn.
26668 (print_vec_tree): New fn.
26669 * tree.h: Declare them.
26670 * gdbinit.in (pvt): New command.
26672 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26674 * gdbinit.in (pdd): New command.
26676 2010-05-27 Jan Hubicka <jh@suse.cz>
26678 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26679 (update_caller_keys): Return early if there are no callers;
26680 only update fibheap when decresing the key.
26681 (update_callee_keys): Avoid recursion.
26682 (decide_inlining_of_small_functions): When badness does not match;
26683 re-insert into fibheap.
26685 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26687 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26688 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26689 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26690 (ALL_HOST_OBJS): Now a union of the above two.
26691 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26692 all files in ALL_HOST_FRONTEND_OBJS.
26693 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26695 * c-common.c: Pretend to be a backend file by undefining
26696 IN_GCC_FRONTEND (still need rtl.h here).
26698 2010-05-27 Jan Hubicka <jh@suse.cz>
26700 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26701 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26703 2010-05-27 Jan Hubicka <jh@suse.cz>
26705 * sched-ebb.c: Rename struct deps to struct deps_desc.
26707 * sel-sched-ir.c: Likewise.
26708 * sched-deps.c: Likewise.
26709 * sched-int.h: Likewise.
26710 * sched-rgn.c: Likewise.
26712 2010-05-27 Jon Beniston <jon@beniston.com>
26715 * config/lm32/lm32.h: Remove definition of
26716 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26718 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26721 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26723 2010-05-27 Richard Guenther <rguenther@suse.de>
26725 PR tree-optimization/44284
26726 * tree-vect-stmts.c (vectorizable_assignment): Handle
26727 sign-changing conversions as simple copy.
26729 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26731 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26733 (__gthread_active_p): Check for pthread_create if compiling against
26736 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26738 Support compilation for Android platform. Reimplement -mandroid.
26740 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26741 (*android*): Set ANDROID_DEFAULT.
26742 (arm*-*-linux*): Include linux-android.h.
26743 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26744 * config/arm/eabi.h: Remove, move Android-specific parts ...
26745 * config/linux-android.h: ... here. New file.
26746 * config/arm/eabi.opt: Rename to ...
26747 * config/linux-android.opt: ... this.
26748 (mandroid): Allow -mno-android option. Initialize based on
26750 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26751 Move logic to corresponding LINUX_TARGET_* macros.
26752 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26753 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26754 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26755 Android definitions.
26756 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26757 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26760 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26762 Add support for Bionic C library
26764 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26766 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26767 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26769 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26770 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26771 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26772 to support multiple C libraries. Handle Bionic.
26773 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26774 (BIONIC_DYNAMIC_LINKER64): Define.
26775 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26777 (TARGET_HAS_SINCOS): Enable for Bionic.
26779 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26780 the last option specified on command line take effect.
26781 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26783 (mglibc, muclibc): Update.
26785 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26786 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26789 * doc/invoke.texi (-mglibc, -muclibc): Update.
26790 (-mbionic): Document.
26792 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26794 * c-common.h (c_register_addr_space): Add prototype.
26795 (ADDR_SPACE_KEYWORD): Remove.
26796 * c-common.c (c_register_addr_space): New function.
26797 (c_addr_space_name): Reimplement.
26798 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26800 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26801 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26803 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26804 Remove TARGET_ADDR_SPACE_KEYWORDS.
26806 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26808 * input.c: New file.
26809 * input.h (main_input_filename): Move declaration to toplev.h.
26810 * toplev.c (input_location, line_table): Move to input.c
26811 * toplev.h (main_input_filename): Move declaration from input.h.
26812 * tree.c (expand_location): Move to input.c.
26813 * Makefile.in (OBJS-common): Add input.o.
26814 (input.o): Add dependencies.
26816 2010-05-27 Richard Guenther <rguenther@suse.de>
26818 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26819 for non-existant files.
26820 (fork_execute): Mark args_name file as deleted.
26822 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26825 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26826 (narrow_signed_type): Likewise.
26828 2010-05-26 Jan Hubicka <jh@suse.cz>
26830 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26831 edge only when checking is enabled; check using former_clone_of;
26832 check inline clones too.
26833 (cgraph_materialize_clone): Record former_clone_of pointer.
26834 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26835 combining redirections; dump args_to_skip bitmap
26836 (cgraph_materialize_all_clones): Do no redirection here.
26837 * ipa-inline.c (inline_transform): Do redirection here.
26838 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26841 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26843 * config/avr/avr-c.c: Do not include regs.h.
26844 Include cpplib.h for cpp_define and tree.h for c-common.h.
26845 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26846 * config/avr/t-avr: Fix dependencies for avr-c.o.
26848 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26850 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26851 string instead of SYMBOL_REF rtx.
26852 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26853 * libfuncs.h: ...to here. Adjust for explow.c change.
26855 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26857 * pretty-print.c: Don't include ggc.h.
26858 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26859 (identifier_to_locale): Use them for allocation.
26860 * pretty-print.h (identifier_to_locale_alloc,
26861 identifier_to_locale_free): Declare.
26862 * toplev.c (alloc_for_identifier_to_locale): New.
26863 (general_init): Set identifier_to_locale_alloc and
26864 identifier_to_locale_free.
26865 * Makefile.in (pretty-print.o): Update dependencies.
26867 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26869 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26870 pointer types if they have different alignment or mode.
26872 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26874 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26875 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26876 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26877 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26878 sparc_function_value_regno_p): New functions.
26879 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26880 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26881 (function_value): Rename to...
26882 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26883 argument to 'outgoing'.
26884 (function_arg_record_value, function_arg_union_value,
26885 function_arg_vector_value): Update comment.
26887 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26889 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26890 (fde_needed_for_eh_p): New predicate.
26891 (output_call_frame_info): Use it throughout to decide whether FDEs
26892 are needed for EH purpose.
26893 (dwarf2out_begin_prologue): Reorder assignments.
26895 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26897 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26898 special case loop->header.
26899 (is_predicated): New.
26900 (if_convertible_loop_p): Call it.
26902 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26904 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26905 iterator in parameter. Do not generate code during the analysis.
26906 (tree_if_convert_cond_stmt): Removed.
26907 (tree_if_convert_stmt): Removed.
26908 (predicate_bbs): New.
26909 (if_convertible_loop_p): Call predicate_bbs.
26910 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26911 now contains all the analysis part.
26913 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26915 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26916 statements in the analysis part.
26917 (tree_if_convert_stmt): Update comment.
26918 (remove_conditions_and_labels): New.
26919 (combine_blocks): Call remove_conditions_and_labels.
26920 (tree_if_conversion): Update comment.
26922 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26924 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26925 than 2 predecessors or more than 2 successors.
26927 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26929 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26930 of loops in which the data dependence analysis fails.
26932 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26934 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26935 CDI_POST_DOMINATORS.
26936 (tree_if_conversion): Same.
26938 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26940 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26942 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26944 * tree-if-conv.c: Update copyright years. Fix comments.
26947 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26949 * builtin-types.def (BT_INT128): New primitive type.
26950 (BT_UINT128): Likewise.
26951 * c-common.c (c_common_r): Add __int128 keyword.
26952 (c_common_type_for_size): Handle __int128.
26953 (c_common_type_for_mode): Likewise.
26954 (c_common_signed_or_unsigned_type): Likewise.
26955 (c_common_nodes_and_builtins): Add builtin type
26956 if target supports 128-bit integer scalar.
26957 * c-common.h (enum rid): Add RID_INT128.
26958 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26959 if target supports 128-bit integer scalar.
26960 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26961 (finish_declspecs): Likewise.
26962 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26963 (c_token_starts_declspecs): Likewise.
26964 (c_parser_declspecs): Likewise.
26965 (c_parser_attributes): Likewise.
26966 (c_parser_objc_selector): Likewise.
26967 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26968 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26969 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26970 * tree.c (make_or_reuse_type): Likewise.
26971 (make_unsigned_type): Likewise.
26972 (build_common_tree_nodes_2): Likewise.
26973 * tree.h (enum integer_type_kind): Add itk_int128 and
26974 itk_unsigned_int128.
26975 (int128_integer_type_node): New define.
26976 (int128_unsigned_type_node): New define.
26977 * doc/extend.texi: Add documentation about __int128 type.
26979 2010-05-26 Richard Guenther <rguenther@suse.de>
26981 * tree-ssa-sccvn.c (copy_nary): Adjust.
26982 (copy_phis): Rename to ...
26983 (copy_phi): ... this. Adjust.
26984 (copy_references): Rename to ...
26985 (copy_reference): ... this. Adjust.
26986 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26987 result into the valid table.
26989 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26991 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26992 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26994 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26996 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26998 2010-05-26 Richard Guenther <rguenther@suse.de>
27000 * opts.c (common_handle_option): Handle OPT_Ofast.
27002 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27004 * diagnostic.c: Don't include opts.h.
27005 (permissive_error_option): Define.
27006 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27007 for classify_diagnostic. Don't use memset for
27008 classify_diagnostic. Initialize new and recently added fields.
27009 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27011 (diagnostic_report_diagnostic): Pass context parameter to
27012 diagnostic_report_warnings_p. Use option_enabled and option_name
27013 hooks from context.
27014 (emit_diagnostic): Use permissive_error_option.
27015 (permerror): Likewise.
27016 * diagnostic.h: Don't include options.h.
27017 (struct diagnostic_context): Add n_opts, opt_permissive,
27018 inhibit_warnings, warn_system_headers, option_enabled and
27019 option_name fields. Change classify_diagnostic to a pointer.
27020 * opts-diagnostic.h: New file.
27021 * opts.c: Include opts-diagnostic.h.
27022 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27023 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27024 (option_name): New function.
27025 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27026 (c_common_handle_option): Set global_dc->permissive for
27028 * c-common.c (c_cpp_error): Save and restore
27029 global_dc->warn_system_headers, not variable warn_system_headers.
27030 * toplev.c: Include opts-diagnostic.h.
27031 (general_init): Update call to diagnostic_initialize. Set
27032 global_dc->show_column, global_dc->option_enabled and
27033 global_dc->option_name.
27034 (process_options): Don't set global_dc fields here.
27035 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27036 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27038 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27040 * config/picochip/picochip.md (movsi): Split a movsi from a
27041 const after reload.
27043 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27045 * ggc-zone.c: Update copyright year.
27046 (poison_region): Mark memory for Valgrind as undefined before
27047 memset () call and inaccessible afterwards.
27048 (ggc_pch_total_size): Change type of i to int.
27050 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27052 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27054 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27056 * ggc-common.c: Update copyright year.
27057 (ggc_rlimit_bound): Remove prototype. Compile only if
27058 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27059 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27060 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27061 (ggc_min_heapsize_heuristic): Likewise.
27063 2010-05-26 Richard Guenther <rguenther@suse.de>
27065 PR rtl-optimization/44164
27066 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27067 no-common access-path disambiguation.
27068 (indirect_ref_may_alias_decl_p): Adjust.
27069 (indirect_refs_may_alias_p): Likewise.
27070 (refs_may_alias_p_1): Likewise.
27072 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27074 * c-typeck.c: Do not include expr.h.
27076 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27078 * rtl.h (decl_default_tls_model): Move prototype from here...
27079 * output.h: ...to here.
27080 * c-decl.c: Do not include rtl.h.
27081 * c-pragma.c: Likewise.
27082 * c-parser.c: Likewise.
27083 * c-gimplify.c: Likewise. And also not hard-reg-set.
27084 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27085 FIXME note for it. Add a FIXME note for expr.h.
27086 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27087 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27090 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27093 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27094 or total_size is larger than red zone size for non-V4 ABI, emit a
27095 stack_tie resp. frame_tie insn before stack pointer restore.
27096 * config/rs6000/rs6000.md (frame_tie): New insn.
27098 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27100 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27101 * lto-streamer-in.c (input_function): Stream it in.
27102 * lto-streamer-out.c (output_function): Stream it out.
27103 * function.c (allocate_struct_function): Set it.
27104 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27105 for flag_non_call_exceptions.
27106 * cfgbuild.c (control_flow_insn_p): Likewise.
27107 (make_edges): Likewise.
27108 * cfgexpand.c (expand_stack_alignment): Likewise.
27109 * combine.c (distribute_notes): Likewise.
27110 * cse.c (cse_extended_basic_block): Likewise.
27111 * except.c (insn_could_throw_p): Likewise.
27112 * gcse.c (simple_mem): Likewise.
27113 * ipa-pure-const.c (check_call): Likewise.
27114 (check_stmt ): Likewise.
27115 * lower-subreg.c (lower-subreg.c): Likewise.
27116 * optabs.c (emit_libcall_block): Likewise.
27117 (prepare_cmp_insn): Likewise.
27118 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27119 * postreload.c (rest_of_handle_postreload): Likewise.
27120 * reload1.c (reload_as_needed): Likewise.
27121 (emit_input_reload_insns): Likewise.
27122 (emit_output_reload_insns): Likewise.
27123 (fixup_abnormal_edges): Likewise.
27124 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27125 * store-motion.c (find_moveable_store): Likewise.
27126 * tree-eh.c (stmt_could_throw_p): Likewise.
27127 (tree_could_throw_p): Likewise.
27128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27129 * config/arm/arm.c (arm_expand_prologue): Likewise.
27130 (thumb1_expand_prologue): Likewise.
27131 * config/rx/rx.md (cbranchsf4): Likewise.
27133 * config/s390/s390.c (s390_emit_prologue): Likewise.
27134 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27135 (inline_forbidden_into_p): New predicate.
27136 (expand_call_inline): Use it to forbid inlining.
27137 (tree_can_inline_p): Likewise.
27139 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27141 * config/i386/i386-c.c: Do not include rtl.h.
27142 * config/i386/t-i386: Update dependencies.
27144 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27146 * attribs.c: Do not include rtl.h.
27147 * Makefile.in: Update dependencies.
27149 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27151 * double-int.h (double_int_and): New.
27152 * combine.c (try_combine): Clean up, use double_int_* and
27153 immed_double_int_const functions.
27155 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27157 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27158 stderr to /dev/null instead of grep -q.
27159 * configure: Regenerate.
27161 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27163 * Makefile.in (EXCEPT_H): Fix typo.
27165 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27167 * ira-build.c (update_conflict_hard_reg_costs): New.
27168 (ira_build): Call update_conflict_hard_reg_costs.
27170 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27173 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27175 (intersect_loc_chains): Walk the s2var's loc_chain together
27176 with s1node chain as long as the locations are equal, don't
27177 call find_loc_in_1pdv in that case.
27180 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27181 (copy_bind_expr): ... instead of here.
27182 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27183 if the block hasn't been remapped.
27184 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27185 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27187 2010-05-25 Richard Guenther <rguenther@suse.de>
27189 PR middle-end/44069
27190 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27191 out-of-bounds array accesses.
27193 2010-05-25 Richard Guenther <rguenther@suse.de>
27195 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27196 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27197 (run_gcc): Re-organize to make cleanup easier.
27199 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27201 * config/s390/s390.c (optimization_options): Fix and move the
27202 flag_prefetch_loop_arrays override ...
27203 (override_options): ... here.
27205 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27207 * diagnostic.c: Don't include plugin.h.
27208 (diagnostic_report_diagnostic): Don't handle plugins specially
27209 here. Pass context to internal_error callback.
27210 * diagnostic.h (struct diagnostic_context): Add context parameter
27211 to internal_error callback.
27212 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27213 * plugin.h (struct diagnostic_context): Declare.
27214 (warn_if_plugins, plugins_internal_error_function): Declare.
27215 * toplev.c (general_init): Set global_dc->internal_error.
27216 * Makefile.in (diagnostic.o): Update dependencies.
27218 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27220 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27221 * config/rs6000/t-darwin64: New.
27222 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27225 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27228 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27229 match the original (and intended) behaviour before r159557. This
27230 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27233 2010-05-25 Richard Guenther <rguenther@suse.de>
27235 * doc/invoke.texi: Document -Ofast.
27236 * target.h (struct gcc_target): Add handle_ofast.
27237 * target-def.h (TARGET_HANDLE_OFAST): Add.
27238 (TARGET_INITIALIZER): Adjust.
27239 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27240 * common.opt (Ofast): Add.
27242 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27244 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27245 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27247 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27250 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27251 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27252 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27253 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27255 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27257 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27258 DW_OP_minus with negated offset instead of DW_OP_plus.
27259 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27261 2010-05-25 Wei Guozhi <carrot@google.com>
27263 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27264 tst instruction and a new alternative.
27265 * config/arm/constraints.md (Pu): New constraint.
27267 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27269 * function.c (assign_stack_local_1): Initialize variable
27270 to avoid warning when bootstrapping at -O3.
27272 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27274 * configure.ac (all_lang_makefiles): Remove everything related to it.
27275 * configure: Regenerate.
27276 * Makefile.in: Fix reference to ada Make-lang.in.
27277 Remove support for LANG_MAKEFILES.
27279 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27280 Sandra Loosemore <sandra@codesourcery.com>
27282 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27283 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27284 description. Add arm_neon_fp16_ok.
27285 (Add Options): Add arm_neon and arm_neon_fp16.
27287 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27289 * diagnostic.c: Don't include flags.h.
27290 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27291 context parameters. Check flags in the context passed as a parameter.
27292 (diagnostic_build_prefix): Add context parameter. Check
27293 show_column flag in context.
27294 (diagnostic_action_after_output): Check fatal_errors flag in context.
27295 (diagnostic_report_current_module): Check show_column flag in context.
27296 (default_diagnostic_starter): Update call to
27297 diagnostic_build_prefix.
27298 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27299 (emit_diagnostic): Pass context to permissive_error_kind.
27300 (permerror): Pass context to permissive_error_kind.
27301 * diagnostic.h (struct diagnostic_context): Add show_column,
27302 pedantic_errors, permissive and fatal_errors fields.
27303 (diagnostic_build_prefix): Update prototype.
27305 * toplev.c (process_options): Set flags in global_dc from
27306 flag_show_column, flag_pedantic_errors, flag_permissive,
27308 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27309 to diagnostic_build_prefix.
27310 * Makefile.in (diagnostic.o): Update dependencies.
27312 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27314 * config/i386/ia32intrin.h (__crc32q): Define only if
27315 __SSE4_2__ is defined.
27317 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27320 PR middle-end/43602
27321 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27322 DECL_VISIBILITY_SPECIFIED.
27323 (emutls_decl): Set DECL_PRESERVE_P and copy
27324 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27325 (emutls_finalize_control_var): New callback.
27326 (emutls_finish): Finalize emutls control variables.
27327 * toplev.c (compile_file): Move the call to emutls_finish ()
27328 before varpool_assemble_pending_decls ().
27330 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27332 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27333 added to the preprocessor condition.
27335 2010-05-24 Paul Brook <paul@codesourcery.com>
27337 * gengtype-lex.l: Add HARD_REG_SET.
27338 * expr.c (expand_expr_real_1): Record writes to hard registers.
27339 * function.c (rtl_data): Add asm_clobbers.
27340 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27341 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27342 Use crtl->asm_clobbers.
27344 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27346 * doc/makefile.texi (Makefile): Mention stages 'profile'
27347 and 'feedback' for profiledbootstrap.
27349 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/i386.c (def_builtin): Properly check
27353 OPTION_MASK_ISA_64BIT.
27355 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27357 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27358 typedefs with different but compatible types. Allow duplicate
27359 typedefs with the same type except for pedantic non-C1X, but give
27360 warning for variably modified types.
27361 * c-typeck.c (tagged_types_tu_compatible_p,
27362 function_types_compatible_p, type_lists_compatible_p,
27363 comptypes_internal): Add parameter different_types_p; set
27364 *different_types_p for different but compatible types. All
27366 (comptypes_check_different_types): New.
27367 * c-tree.h (comptypes_check_different_types): Declare.
27369 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27371 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27372 * jump.c: Include basic-block.h.
27373 * profile.c: Likewise.
27374 * tree-profile.c: Likewise.
27375 * coverage.c: Likewise.
27376 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27377 (optimize_function_for_speed_p): Likewise.
27378 * function.h (optimize_function_for_size_p,
27379 optimize_function_for_speed_p): Moved here from basic-block.h.
27380 * Makefile.in: Update dependencies.
27382 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27384 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27385 before calling make; allow override through $MAKE.
27386 * doc/invoke.texi (Optimize Options): Document override.
27388 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27390 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27391 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27392 (rs6000_mode_dependent_address_ptr): Make static.
27393 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27394 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27397 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27400 * config/i386/i386.c: Make sure that the correct regparm is passed.
27402 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27404 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27405 * sbitmap.c: ...to here to internalize sbitmap element access.
27406 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27407 Explain why basic-block.h is included.
27408 * function.h: Include tm.h for CUMULATIVE_ARGS.
27409 * Makefile.in: Update dependencies.
27411 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27413 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27415 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27416 * sbitmap.c: Include sbitmap.h.
27417 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27418 hard-reg-set.h. Split everything related to regsets out from here...
27419 * regset.h: ...to here. New file.
27420 * df.h: Include regset.h and sbitmap.h.
27421 * tree-flow.h: Likewise.
27422 * cfgloop.h: Likewise.
27423 * except.h: Do not include sbitmap.h. Include hashtab.h.
27424 * cgraph.h: Include vec.h and function.h.
27425 * reload.h (struct insn_chain): Change types of live_throughout
27426 and dead_or_set from regset_head to bitmap_head.
27427 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27428 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27429 spilled_regs from regset_head to bitmap_head to avoid dependency
27431 * sel-sched-ir.h: Include regset.h.
27432 * reload.c: Include df.h before reload.h.
27433 * caller-save.c: Likewise.
27434 * reload1.c: Likewise.
27436 (mark_elimination): Update type of r to bitmap, consistent with
27438 * dominance.c: Include bitmap.h.
27439 * modulo-sched.c: Include df.h.
27440 * cfganal.c: Include bitmap.h and sbitmap.h.
27441 * cfgbuild.c: Include sbitmap.h.
27442 * lcm.c: Include sbitmap.h.
27443 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27444 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27445 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27446 * cselib.c: Include bitmap.h.
27447 * tree-optimize.c: Include regset.h.
27448 * stmt.c: Include bitmap.h.
27449 * Makefile.in: Update dependencies.
27451 2010-05-22 Jan Hubicka <jh@suse.cz>
27453 * cgraph.h (struct varpool_node): Add same_comdat_group.
27454 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27456 (output_varpool): Update call of lto_output_varpool_node.
27457 (input_varpool): Read same_comdat_group pointer.
27458 (input_varpool_1): Fixup same_comdat_group pointer.
27459 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27460 group is needed, all are.
27461 * varpool.c (varpool_remove_node): Remove node from same comdat group
27463 (varpool_analyze_pending_decls): Walk same comdat groups.
27465 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27467 * rtl.h (union rtunion_def): Remove rt_bit member.
27468 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27469 * print-rtl (print_rtx): Do not print the member.
27470 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27471 * gengenrtl.c (type_from_format): Likewise.
27472 (accessor_from_format): Likewise.
27474 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27476 * dbgcnt.c: Include toplev.h instead of errors.h.
27477 * ira-emit.c: Don't include errors.h.
27478 * ira.c: Include toplev.h instead of errors.h.
27479 * lto-compress.c: Include toplev.h instead of errors.h.
27480 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27481 ira.o, dbgcnt.o): Update dependencies.
27483 2010-05-22 Richard Guenther <rguenther@suse.de>
27485 * gimple.c (gimple_types_compatible_p): Check type qualifications
27486 before merging pointer to complete and pointer to incomplete type.
27487 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27488 we use our own resolution algorithm. The gold linker plugin
27489 doesn't do the job we want it to do here.
27491 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27493 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27494 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27495 (sparc_mode_dependent_address_p): New function.
27497 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27499 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27501 * timevar.c: Do not include any core headers.
27502 (timevar_print): De-i18n-ize.
27503 (print_time): Likewise.
27504 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27506 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27508 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27510 (diagnostic_initialize): Initialize x_data not last_function.
27511 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27512 (default_diagnostic_starter): Call
27513 diagnostic_report_current_module not
27514 diagnostic_report_current_function.
27515 (diagnostic_report_diagnostic): Initialize x_data not
27517 (verbatim): Likewise.
27518 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27520 (struct diagnostic_context): Change last_function to x_data.
27521 (diagnostic_auxiliary_data): Replace with
27522 diagnostic_context_auxiliary_data and
27523 diagnostic_info_auxiliary_data.
27524 (diagnostic_last_function_changed, diagnostic_set_last_function,
27525 diagnostic_report_current_function): Move to tree-diagnostic.h.
27526 (print_declaration, dump_generic_node, print_generic_stmt,
27527 print_generic_stmt_indented, print_generic_expr,
27528 print_generic_decl, debug_c_tree, dump_omp_clauses,
27529 print_call_name, debug_generic_expr, debug_generic_stmt,
27530 debug_tree_chain, default_tree_printer): Move to
27531 tree-pretty-print.h.
27532 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27533 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27534 gimple-pretty-print.h.
27535 * pretty-print.c: Don't include tree.h
27536 (pp_base_format): Don't handle %K here.
27537 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27538 * pretty-print.h (text_info): Change abstract_origin to x_data.
27539 (pp_tree_identifier, pp_unsupported_tree,
27540 pp_base_tree_identifier): Move to tree-pretty-print.h.
27541 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27542 tree-pretty-print.h: New files.
27543 * tree-pretty-print.c: Include tree-pretty-print.h.
27544 (percent_K_format): New. Moved from pretty-print.c.
27545 (pp_base_tree_identifier): Move from pretty-print.c.
27546 * c-objc-common.c: Include tree-pretty-print.h.
27547 (c_tree_printer): Handle %K here.
27548 * langhooks.c: Include tree-diagnostic.h.
27549 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27550 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27551 (default_tree_printer): Handle %K using percent_K_format.
27552 (general_init): Use default_tree_diagnostic_starter.
27553 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27554 (free_lang_data): Use default_tree_diagnostic_starter.
27555 * c-pretty-print.c: Include tree-pretty-print.h.
27556 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27557 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27558 * dwarf2out.c: Include tree-pretty-print.h.
27559 * except.c: Include tree-pretty-print.h.
27560 * gimple-pretty-print.c: Include tree-pretty-print.h and
27561 gimple-pretty-print.h.
27562 * gimplify.c: Include tree-pretty-print.h.
27563 * graphite-poly.c: Include tree-pretty-print.h and
27564 gimple-pretty-print.h.
27565 * ipa-cp.c: Include tree-pretty-print.h.
27566 * ipa-inline.c: Include gimple-pretty-print.h.
27567 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27568 * ipa-pure-const.c: Include gimple-pretty-print.h.
27569 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27570 gimple-pretty-print.h.
27571 * ipa-type-escape.c: Include tree-pretty-print.h.
27572 * print-rtl.c: Include tree-pretty-print.h.
27573 * print-tree.c: Include gimple-pretty-print.h.
27574 * sese.c: Include tree-pretty-print.h.
27575 * tree-affine.c: Include tree-pretty-print.h.
27576 * tree-browser.c: Include tree-pretty-print.h.
27577 * tree-call-cdce.c: Include gimple-pretty-print.h.
27578 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27579 * tree-chrec.c: Include tree-pretty-print.h.
27580 * tree-data-ref.c: Include tree-pretty-print.h and
27581 gimple-pretty-print.h.
27582 * tree-dfa.c: Include tree-pretty-print.h.
27583 * tree-if-conv.c: Include tree-pretty-print.h and
27584 gimple-pretty-print.h.
27585 * tree-inline.c: Include tree-pretty-print.h.
27586 * tree-into-ssa.c: Include tree-pretty-print.h and
27587 gimple-pretty-print.h.
27588 * tree-nrv.c: Include tree-pretty-print.h.
27589 * tree-object-size.c: Include tree-pretty-print.h and
27590 gimple-pretty-print.h.
27591 * tree-outof-ssa.c: Include tree-pretty-print.h and
27592 gimple-pretty-print.h.
27593 * tree-parloops.c: Include tree-pretty-print.h and
27594 gimple-pretty-print.h.
27595 * tree-predcom.c: Include tree-pretty-print.h and
27596 gimple-pretty-print.h.
27597 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27598 gimple-pretty-print.h.
27599 * tree-sra.c: Include tree-pretty-print.h.
27600 * tree-ssa-address.c: Include tree-pretty-print.h.
27601 * tree-ssa-alias.c: Include tree-pretty-print.h.
27602 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27603 gimple-pretty-print.h.
27604 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27605 * tree-ssa-copy.c: Include tree-pretty-print.h and
27606 gimple-pretty-print.h.
27607 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27608 * tree-ssa-dce.c: Include tree-pretty-print.h and
27609 gimple-pretty-print.h.
27610 * tree-ssa-dom.c: Include tree-pretty-print.h and
27611 gimple-pretty-print.h.
27612 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27613 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27614 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27615 * tree-ssa-live.c: Include tree-pretty-print.h and
27616 gimple-pretty-print.h.
27617 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27618 gimple-pretty-print.h.
27619 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27620 gimple-pretty-print.h.
27621 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27622 gimple-pretty-print.h.
27623 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27624 gimple-pretty-print.h.
27625 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27626 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27627 * tree-ssa-operands.c: Include tree-pretty-print.h and
27628 gimple-pretty-print.h.
27629 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27630 gimple-pretty-print.h.
27631 * tree-ssa-pre.c: Include tree-pretty-print.h and
27632 gimple-pretty-print.h.
27633 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27634 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27635 gimple-pretty-print.h.
27636 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27637 gimple-pretty-print.h.
27638 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27639 * tree-ssa-ter.c: Include tree-pretty-print.h and
27640 gimple-pretty-print.h.
27641 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27642 * tree-ssa.c: Include tree-pretty-print.h and
27643 gimple-pretty-print.h.
27644 * tree-stdarg.c: Include gimple-pretty-print.h.
27645 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27646 * tree-tailcall.c: Include tree-pretty-print.h and
27647 gimple-pretty-print.h.
27648 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27649 gimple-pretty-print.h.
27650 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27651 gimple-pretty-print.h.
27652 * tree-vect-loop.c: Include tree-pretty-print.h and
27653 gimple-pretty-print.h.
27654 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27655 * tree-vect-slp.c: Include tree-pretty-print.h and
27656 gimple-pretty-print.h.
27657 * tree-vect-stmts.c: Include tree-pretty-print.h and
27658 gimple-pretty-print.h.
27659 * tree-vectorizer.c: Include tree-pretty-print.h.
27660 * tree-vrp.c: Include tree-pretty-print.h and
27661 gimple-pretty-print.h.
27662 * value-prof.c: Include tree-pretty-print.h and
27663 gimple-pretty-print.h.
27664 * var-tracking.c: Include tree-pretty-print.h.
27665 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27666 (tree-diagnostic.o): New dependencies.
27667 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27668 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27669 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27670 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27671 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27672 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27673 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27674 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27675 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27676 tree-ssa-address.o, tree-ssa-loop-niter.o,
27677 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27678 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27679 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27680 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27681 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27682 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27683 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27684 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27685 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27686 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27687 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27688 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27689 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27690 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27691 cfgexpand.o, pretty-print.o): Update dependencies.
27693 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27695 * tree-ssa-structalias.c: Remove tm_p.h from include.
27697 2010-05-21 Jeff Law <law@redhat.com>
27699 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27701 2010-05-21 Jason Merrill <jason@redhat.com>
27703 * tree-eh.c (cleanup_is_dead_in): New.
27704 (lower_try_finally): Don't generate a dead cleanup region.
27705 (lower_cleanup): Likewise.
27707 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27710 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27711 unchain each use from the cyclic next_regno_use chain first.
27713 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27715 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27716 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27717 (real_value_negate, real_value_abs): New prototypes.
27718 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27719 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27720 new include file for interface between MPFR and REAL_VALUE_TYPE.
27721 * real.c: Include realmpfr.h.
27722 (real_arithmetic2): Remove legacy function.
27723 (real_value_negate): New.
27724 (real_value_abs): New.
27725 (mfpr_from_real, real_from_mpfr): Move from here...
27726 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27727 * builtins.c: Include realmpfr.h.
27728 * fold-const.c: Include realmpfr.h.
27729 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27730 (fold_negate_const): Likewise.
27731 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27732 * toplev.c: Include realmpfr.h.
27733 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27734 and real_value_negate.
27735 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27736 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27737 (vfp3_const_double_index): Likewise.
27738 (arm_print_operand): Likewise.
27739 * Makefile.in: Update dependencies.
27741 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27743 * config/s390/s390.c (override_options): Increase the default
27744 of max-completely-peel-times.
27746 2010-05-21 Julian Brown <julian@codesourcery.com>
27747 Mark Mitchell <mark@codesourcery.com>
27749 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27750 sibling calls for Thumb-1.
27751 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27752 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27754 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27755 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27757 (return): New expander.
27758 (*arm_return): New name for ARM return insn.
27759 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27761 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27763 * config.gcc (sparc64-*-rtems*): New target.
27765 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27767 * tree.c (build_function_decl_skip_args): Fix grammar.
27768 (build_function_type_list_1): Fix typos, adjust formatting.
27770 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27772 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27773 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27774 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27775 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27776 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27777 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27778 tree-pretty-print.c, tree-loop-distribution.c,
27779 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27780 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27781 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27782 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27783 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27784 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27785 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27786 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27787 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27788 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27789 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27790 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27791 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27792 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27793 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27794 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27795 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27796 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27797 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27798 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27799 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27800 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27801 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27802 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27803 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27804 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27805 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27806 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27807 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27808 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27809 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27810 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27811 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27812 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27813 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27814 config/bfin/bfin.c: Clean up redundant includes.
27815 * Makefile.in: Update accordingly.
27817 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27819 PR middle-end/44204
27820 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27821 statement has no arguments.
27823 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27826 * varasm.c (emutls_decl): Merge attributes to new decl.
27828 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27830 PR middle-end/44101
27831 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27832 around the uniquized constructor if its type requires a conversion.
27834 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27837 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27838 at -O0 goto_locus of any of the incoming edges differs from
27839 goto_locus of outgoing edge, or gimple_location of any of the
27842 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27844 * ira.c (ira_non_ordered_class_hard_regs): Define.
27845 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27846 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27847 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27848 cost of unaligned hard regs when allocating multi-reg pseudos.
27850 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27852 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27853 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27854 for TARGET_NO_FLOAT.
27855 * config/mips/mips.c (mips_file_start): Expand conditional expression
27856 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27857 (mips_override_options): Move -mno-float override -msoft-float and
27859 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27860 Condition(TARGET_SUPPORTS_NO_FLOAT).
27861 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27862 __mips_no_float here.
27863 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27864 (TARGET_SUPPORTS_NO_FLOAT): Define.
27865 * config/mips/sdemtk.opt: Delete.
27867 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27869 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27871 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27874 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27875 * configure: Regenerate.
27876 * config.in: Regenerate.
27877 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27878 instead of sahf only for 64bit targets.
27880 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27883 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27884 setup_ref_regs for DEBUG_INSNs.
27886 2010-05-20 Jan Hubicka <jh@suse.cz>
27888 PR middle-end/44197
27889 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27891 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27894 * df-scan.c (df_ref_compare): Stabilize sort.
27896 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27898 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27899 argument. Don't use DW_OP_piece if offset is non-zero,
27900 put offset into second DW_OP_bit_piece argument.
27901 (dw_sra_loc_expr): Adjust callers. For memory expressions
27904 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27907 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27908 settings for 16-bit-constant "addo" alternative.
27910 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27912 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27913 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27916 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27917 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27920 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27922 * diagnostic.c (FLOAT, FFS): Don't undefine.
27923 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27924 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27927 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27929 * combine.c (propagate_for_debug): Call make_compound_operation
27930 on the source value.
27931 (try_combine): When implementing a split chosen by find_split_point,
27932 either copy i2src or set it to null. Assert that i2src is not null
27933 before substituting into CALL_INSN_FUNCTION_USAGE.
27935 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27937 * double-int.h (double_int_ior): New function.
27938 * tree.h (build_int_cst_wide_type): Remove.
27939 * tree.c (build_int_cst_wide_type): Remove.
27940 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27941 of build_int_cst_wide_type.
27942 * stor-layout.c (set_sizetype): (Ditto.).
27943 * dojump.c (do_jump): Use build_int_cstu instead of
27944 build_int_cst_wide_type.
27946 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27948 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27949 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27950 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27951 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27952 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27953 propagate the 'data' argument to copy_tree_r.
27954 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27955 Propagate 'data' argument to walk_tree.
27956 (copy_if_shared): New function.
27957 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27958 (unmark_visited): New function.
27959 (unshare_body): Call copy_if_shared instead of doing it manually.
27960 (unvisit_body): Call unmark_visited instead of doing it manually.
27962 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27964 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27965 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27966 * hooks.c: Likewise.
27967 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27968 hook_tree_tree_int_treep_bool_null.
27969 * target.h (struct gcc_target): Update signature of fold_builtin
27971 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27972 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27973 instead of the call expression.
27974 (fold_builtin_call_array): Pass n and argarray directly.
27975 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27977 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27978 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27979 `i' and use it in place of `arity'.
27980 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27981 Dereference `args' directly.
27982 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27984 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27986 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27988 (Directives): Document optional dg-require-effective-target
27991 2010-05-19 Richard Guenther <rguenther@suse.de>
27994 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27996 2010-05-19 Richard Guenther <rguenther@suse.de>
27998 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27999 * common.opt (fwhopr=): New.
28000 * opts.c (common_handle_option): Handle OPT_fwhopr.
28001 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28002 * collect2.c (main): Match -fwhopr*.
28003 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28004 Execute ltrans stage in parallel when jobs is bigger than 1.
28006 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28008 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28009 pentiumpro on Solaris 8/x86 with Sun as.
28010 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28012 (gcc_cv_as_ix86_quad): Check for .quad directive.
28013 * configure: Regenerate.
28014 * config.in: Regenerate.
28015 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28017 2010-05-19 Martin Jambor <mjambor@suse.cz>
28019 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28020 also for indirect edges. Actual printing moved...
28021 (ipa_print_node_jump_functions_for_edge): ...here.
28022 (ipa_compute_jump_functions): Renamed to
28023 ipa_compute_jump_functions_for_edge and made static.
28024 (ipa_compute_jump_functions): New function.
28025 (make_edge_direct_to_target): Check if the number of arguments on
28026 the newly direct edge is the same as the number of parametrs of
28028 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28029 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28030 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28031 analysis functions unconditionally, call the new
28032 ipa_analyze_params_uses on the node instead of every edge.
28034 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28036 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28038 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28039 also checks for a constant int vs. non-constant but
28040 loop-invariant steps.
28041 (find_or_create_group): Change the sort algorithm to only consider
28042 steps that are constant ints.
28043 (idx_analyze_ref): Adopt code to handle a tree instead of a
28044 HOST_WIDE_INT for step.
28045 (gather_memory_references_ref): Handle tree instead of int and be
28046 prepared to see a NULL_TREE.
28047 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28048 prefetches if the step cannot be calculated at compile time.
28049 (issue_prefetch_ref): Issue prefetches for non-constant but
28050 loop-invariant steps.
28052 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28055 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28057 * tree.h (build_call_list): Remove.
28058 * tree.c (build_call_list): Remove.
28060 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28062 * tree.h (build_call_list): Remove.
28063 * tree.c (build_call_list): Remove.
28065 2010-05-18 Jan Hubicka <jh@suse.cz>
28067 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28069 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28071 PR rtl-optimization/43332
28072 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28074 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28076 * tree.h (build_int_cstu): Implement as static inline.
28077 * tree.c (build_int_cstu): Remove function.
28078 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28081 2010-05-18 Richard Guenther <rguenther@suse.de>
28084 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28085 (debug): Initialize from -save-temps.
28086 (collect_execute): Print command-line when verbose.
28087 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28088 for ltrans invocation. Produce -dumpbase flag again.
28089 (process_args): Remove.
28091 * collect2.c (maybe_run_lto_and_relink): Only pass object
28092 files to lto-wrapper.
28093 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28095 2010-05-18 Jan Hubicka <jh@suse.cz>
28097 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28098 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28100 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28103 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28105 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28108 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28111 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28112 rtx_equal_p inline.
28114 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28116 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28117 lto-macho as lto_binary_reader.
28119 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28120 after .section directive; just print it before the directive instead.
28122 2010-05-17 Jan Hubicka <jh@suse.cz>
28124 * cgraph.c (cgraph_create_virtual_clone): Only check
28125 versionable_function_p when not in wpa and checking is enabled.
28126 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28127 there are no more functions to materialize.
28129 2010-05-17 Jan Hubicka <jh@suse.cz>
28131 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28132 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28134 (output_cgraph): Call output_cgraph_opt_summary.
28135 (input_cgrpah): Call input_cgraph_opt_summary.
28136 (output_cgraph_opt_summary_p, output_node_opt_summary,
28137 input_node_opt_summary, input_cgraph_opt_section): New functions.
28138 * lto-section-in.c (lto_section_name): Add cgraphopt.
28139 * tree-inline.c (tree_function_versioning): Handle parm_num.
28140 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28141 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28143 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28145 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28146 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28147 the insn to prefetch ratio heuristic to loops with known trip count.
28149 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28151 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28152 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28153 is far from what is required by the prefetch.
28155 2010-05-17 Jan Hubicka <jh@suse.cz>
28157 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28158 (ipcp_estimate_growth): Likewise.
28159 (ipcp_const_param_count): Likewise.
28160 (ipcp_insert_stage): Likewise.
28161 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28162 (visit_store_addr_for_mod_analysis): Set used flag.
28163 (ipa_detect_param_modifications): Set used flag for SSE params;
28164 update use of walk_stmt_load_store_addr_ops.
28165 (ipa_print_node_params): Print used flag.
28166 (ipa_write_node_info): Stream used flag.
28167 (ipa_read_node_info): Likewise.
28168 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28169 (ipa_is_param_used): New function.
28170 (lto_ipa_fixup_call_notes): Remove unused declaration.
28172 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28175 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28176 * configure: Regenerate.
28177 * config.in: Regenerate.
28178 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28179 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28180 Don't emit whitespace.
28181 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28182 (*rep_movsi): Likewise.
28183 (*rep_movsi_rex64): Likewise.
28184 (*rep_movqi): Likewise.
28185 (*rep_movqi_rex64): Likewise.
28186 (*rep_stosdi_rex64): Likewise.
28187 (*rep_stossi): Likewise.
28188 (*rep_stossi_rex64): Likewise.
28189 (*rep_stosqi): Likewise.
28190 (*rep_stosqi_rex64): Likewise.
28191 (*cmpstrnqi_nz_1): Use {%;} after repz.
28192 (*cmpstrnqi_nz_rex_1): Likewise.
28193 (*cmpstrnqi_1): Likewise.
28194 (*cmpstrnqi_rex_1): Likewise.
28195 (*strlenqi_1): Use {%;} after repnz.
28196 (*strlenqi_rex_1): Likewise.
28197 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28198 (*sync_compare_and_swap<mode>): Likewise.
28199 (sync_double_compare_and_swap<mode>): Likewise.
28200 (*sync_double_compare_and_swapdi_pic): Likewise.
28201 (sync_old_add<mode>): Likewise.
28202 (sync_add<mode>): Likewise.
28203 (sync_sub<mode>): Likewise.
28204 (sync_<code><mode>): Likewise.
28206 2010-05-17 Martin Jambor <mjambor@suse.cz>
28208 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28209 otr_token and polymorphic.
28210 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28211 (cgraph_clone_edge): Copy the above fields.
28212 * tree.c (get_binfo_at_offset): New function.
28213 * tree.h (get_binfo_at_offset): Declare.
28214 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28215 type, reordered items, updated comments.
28216 (union jump_func_value): Added base_type field, reordered fields.
28217 (enum ipa_lattice_type): Moved down in the file.
28218 (struct ipa_param_descriptor): New field polymorphic.
28219 (ipa_is_param_polymorphic): New function.
28220 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28221 (ipa_print_node_jump_functions): Print known type jump functions.
28222 (compute_complex_pass_through): Renamed to...
28223 (compute_complex_assign_jump_func): this.
28224 (compute_complex_ancestor_jump_func): New function.
28225 (compute_known_type_jump_func): Likewise.
28226 (compute_scalar_jump_functions): Create known type and complex ancestor
28228 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28229 flag in the call note accordingly.
28230 (ipa_analyze_call_uses): Renamed to...
28231 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28232 variable var only in the block where it is used.
28233 (ipa_analyze_virtual_call_uses): New function.
28234 (ipa_analyze_call_uses): Likewise.
28235 (combine_known_type_and_ancestor_jfs): Likewise.
28236 (update_jump_functions_after_inlining): Implemented handling of a
28237 number of new jump function types combination.
28238 (print_edge_addition_message): Removed.
28239 (make_edge_direct_to_target): New function.
28240 (try_make_edge_direct_simple_call): Likewise.
28241 (try_make_edge_direct_virtual_call): Likewise.
28242 (update_call_notes_after_inlining): Renamed to...
28243 (update_indirect_edges_after_inlining): this. Moved edge creation for
28244 indirect calls to try_make_edge_direct_simple_call, also calls
28245 try_make_edge_direct_virtual_call for virtual calls.
28246 (ipa_print_node_params): Changed the header message.
28247 (ipa_write_jump_function): Stream also known type jump functions.
28248 (ipa_read_jump_function): Likewise.
28249 (ipa_write_indirect_edge_info): Stream new fields in
28250 cgraph_indirect_call_info.
28251 (ipa_read_indirect_edge_info): Likewise.
28252 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28255 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28257 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28259 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28261 * tree.h (CALL_EXPR_ARGS): Delete.
28262 (call_expr_arglist): Delete.
28263 * tree.c (call_expr_arglist): Delete.
28264 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28265 targetm.fold_builtin.
28266 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28267 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28268 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28269 arglist parameter. Use CALL_EXPR_ARG.
28270 (picochip_expand_builtin_3op): Likewise.
28271 (picochip_expand_builtin_2opvoid): Likewise.
28272 (picochip_expand_array_get): Likewise.
28273 (picochip_expand_array_put): Likewise.
28274 (picochip_expand_array_testport): Likewise.
28275 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28276 rather than arglist.
28277 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28279 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28280 than TREE_VALUE and TREE_CHAIN.
28281 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28282 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28285 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28288 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28289 to have no fallthru edge.
28291 PR middle-end/44102
28292 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28293 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28294 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28295 add BARRIER after previous bb if needed.
28297 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28299 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28301 2010-05-17 Alan Modra <amodra@gmail.com>
28303 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28304 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28305 with copy_reg rtx param.
28306 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28307 Correct cases where code for ABI_V4 did not initialise the reg
28308 used to access frame. Also leave frame_reg_rtx as sp for large
28309 frames that save no regs.
28311 2010-05-17 Martin Jambor <mjambor@suse.cz>
28313 PR middle-end/44133
28314 * tree-sra.c (create_access_replacement): New parameter rename, mark
28315 the replaement for renaming only when it is true.
28316 (get_access_replacement): Pass true in the rename parameter of
28317 create_access_replacement.
28318 (get_unrenamed_access_replacement): New function.
28319 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28320 replacement declaration from it.
28322 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28324 * function.c (try_fit_stack_local, add_frame_space): New static
28326 (assign_stack_local_1): Use them. Look for opportunities to use
28327 space previously wasted on alignment.
28328 * function.h (struct frame_space): New.
28329 (struct rtl_data): Add FRAME_SPACE_LIST member.
28330 * reload1.c (something_was_spilled): New static variable.
28331 (alter_reg): Set it.
28332 (reload): Test it in addition to testing if the frame size changed.
28334 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28336 * config/s390/s390.c: Define sane prefetch settings and activate
28337 flag_prefetch_loop_arrays on -O3.
28338 * config/s390/s390.h: Declare that read can use write prefetch.
28340 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28342 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28345 2010-05-16 Jan Hubicka <jh@suse.cz>
28347 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28348 function body; do not check stdarg field of struct function.
28350 2010-05-16 Jan Hubicka <jh@suse.cz>
28352 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28353 * cgraph.h (cgraph_local_info): Add versionable flag.
28354 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28355 (ipcp_versionable_function_p): Use it.
28356 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28359 2010-05-16 Jan Hubicka <jh@suse.cz>
28361 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28362 clone into hash when it is different from orig.
28363 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28364 * cgraph.h (cgraph_clone_node): Update prototype.
28365 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28366 (lto_cgraph_encoder_delete): Delete body map.
28367 (lto_cgraph_encoder_size): Move to header.
28368 (lto_cgraph_encoder_encode_body_p,
28369 lto_set_cgraph_encoder_encode_body): New.
28370 (lto_output_node): Do not take written_decls argument; output clone_of
28372 (add_node_to): Add include_body_argument; call
28373 lto_set_cgraph_encoder_encode_body on master of the clone.
28374 (add_references): Update use of add_node_to.
28375 (compute_ltrans_boundary): Likewise.
28376 (output_cgraph): Do not create written_decls bitmap.
28377 (input_node): Take nodes argument; stream in clone_of correctly.
28378 (input_cgraph_1): Update use of input_node.
28379 * lto-streamer-out.c (lto_output): Use encoder info to decide
28380 what bodies to output.
28381 * ipa-inline.c (cgraph_clone_inlined_nodes,
28382 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28383 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28384 (lto_cgraph_encoder_size): Define here.
28385 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28388 2010-05-16 Richard Guenther <rguenther@suse.de>
28390 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28392 * ipa-type-escape.c (gate_type_escape_vars): Run when
28393 -fipa-struct-reorg runs.
28394 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28395 * common.opt (fipa-type-escape): Remove.
28397 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28399 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28400 (decode_options): Likewise.
28401 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28403 2010-05-16 Jan Hubicka <jh@suse.cz>
28405 * ipa.c (function_and_variable_visibility): Also bring local all
28408 2010-05-16 Richard Guenther <rguenther@suse.de>
28410 * alias.c (nonoverlapping_memrefs_p): Remove use of
28411 IPA type-escape information.
28413 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28415 * c-common.c (c_common_reswords): Add _Static_assert for C.
28416 * c-parser.c (c_token_starts_declaration,
28417 c_parser_next_token_starts_declaration,
28418 c_parser_static_assert_declaration_no_semi,
28419 c_parser_static_assert_declaration): New.
28420 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28421 Handle static assertions if static_assert_ok.
28422 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28423 c_parser_compound_statement_nostart, c_parser_label,
28424 c_parser_for_statement, c_parser_objc_methodprotolist,
28425 c_parser_omp_for_loop): All callers of
28426 c_parser_declaration_or_fndef changed.
28427 (c_parser_struct_declaration): Handle static assertions.
28428 (c_parser_compound_statement_nostart): Use
28429 c_parser_next_token_starts_declaration and
28430 c_token_starts_declaration to detect start of declarations.
28431 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28434 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28436 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28437 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28438 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28439 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28440 (mmix_function_outgoing_value): Rename to...
28441 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28442 (mmix_function_value_regno_p): Make static.
28443 (mmix_libcall_value): New function.
28444 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28445 mmix_function_value_regno_p): Remove declaration.
28447 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28449 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28450 BUILT_IN_ALLOCA if stack checking is enabled.
28452 2010-05-16 Richard Guenther <rguenther@suse.de>
28454 * var-tracking.c (vars_copy_1): Inline ...
28455 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28456 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28457 (variable_merge_over_cur): Adjust. Merge asserts.
28458 (variable_merge_over_src): Likewise.
28459 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28460 (variable_post_merge_new_vals): Merge asserts.
28461 (variable_post_merge_perm_vals): Likewise.
28462 (find_mem_expr_in_1pdv): Likewise.
28463 (dataflow_set_different_value): Remove.
28464 (onepart_variable_different_p): Merge asserts.
28465 (variable_different_p): Likewise.
28466 (dataflow_set_different_1): Inline ...
28467 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28468 (emit_notes_for_differences_1): Merge asserts.
28470 2010-05-16 Richard Guenther <rguenther@suse.de>
28472 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28473 * optabs.c (libfunc_decl_hash): Likewise.
28474 * varasm.c (emutls_decl): Likewise.
28476 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28478 * c-decl.c: Don't include gimple.h.
28479 (merge_decls): Do not copy gimple_body.
28481 2010-05-15 Jason Merrill <jason@redhat.com>
28483 * c.opt: Add -fnothrow-opt.
28485 2010-05-15 Jan Hubicka <jh@suse.cz>
28487 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28489 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28491 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28493 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28494 * Makefile.in: Add it.
28495 Fix all other Makefile dependencies for changes below.
28496 * tree.h: Include it instead of defining VEC primitives here.
28497 * gimple.h: Likewise.
28499 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28500 * except.h: Include vecir.h, break dependence on tree.h.
28502 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28504 * tree-iterator.c: ...to here.
28505 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28507 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28509 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28510 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28511 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28512 tree-mudflap.h, and target.h.
28513 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28514 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28515 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28516 Add FIXME for why gimple.h is still included (should be unnecessary
28517 since GCC 4.5 gimplification unit-at-a-time).
28518 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28519 * c-pragma.c: Add FIXME for why function.h needs to be included just
28520 for cfun, at front-end level.
28521 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28522 Do not include ggc.h, but include vecprim.h for VEC(char).
28523 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28524 Explain why target.h is included.
28525 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28526 Explain why gimple.h is included.
28527 * c-ppoutput.c: Do not include tm.h.
28528 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28529 * c-parses.c: Explain why rtl.h is included, and that this (and only
28530 this) is also why tm.h must be included.
28531 Do not include except.h.
28532 * c-lang.c: Do not include ggc.h.
28534 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28536 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28538 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28540 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28541 unions by default if those structs and unions have no tags. Do
28542 not condition anonymous struct and unions handling on flag_iso.
28543 Allow anonymous structs and unions for C1X.
28544 (finish_struct): Do not diagnose lack of named fields when
28545 anonymous structs and unions present for C1X. Accept flexible
28546 array members in structure with anonymous structs or unions but no
28547 directly named fields.
28548 * doc/extend.texi (Unnamed Fields): Update.
28550 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28552 * gimple.h (compare_field_offset): Rename into...
28553 (gimple_compare_field_offset): ...this.
28554 * gimple.c (compare_field_offset): Rename into...
28555 (gimple_compare_field_offset): ...this. Compare the full access if
28556 the offset is self-referential.
28557 (gimple_types_compatible_p): Adjust for above renaming.
28558 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28559 DECL_NONADDRESSABLE_P flag of fields before merging them.
28561 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28563 * tree.h (ctor_to_list): Delete.
28564 * tree.c (ctor_to_list): Delete.
28566 2010-05-15 Jan Hubicka <jh@suse.cz>
28568 * ipa-reference.c: Include toplev.h
28569 (is_proper_for_analysis): Only add to all_module_statics
28570 if it is allocated.
28571 (write_node_summary_p, stream_out_bitmap,
28572 ipa_reference_write_optimization_summary,
28573 ipa_reference_read_optimization_summary): New.
28574 (struct ipa_opt_pass_d pass_ipa_reference): Add
28575 optimization summary streaming.
28576 * lto-cgraph.c (referenced_from_this_partition_p,
28577 reachable_from_this_partition_p): New functions.
28578 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28579 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28580 * opts.c (decode_options): Enable ipa_reference.
28581 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28582 * lto-streamer.h (referenced_from_this_partition_p,
28583 reachable_from_this_partition_p): Declare.
28585 2010-05-15 Richard Guenther <rguenther@suse.de>
28587 PR tree-optimization/44038
28588 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28589 taking the address of a V_C_E of a constant.
28591 2010-05-14 Jan Hubicka <jh@suse.cz>
28593 * tree.h (memory_identifier_string): Remove.
28594 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28595 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28596 statics_not_written.
28597 (ipa_reference_optimization_summary_d): New structure.
28598 (ipa_reference_optimization_summary_t): New type and vector.
28599 (ipa_reference_vars_info_d): Embedd structures instead of using
28601 (reference_vars_to_consider): Remove out of GGC space.
28602 (module_statics_escape): Remove.
28603 (global_info_obstack): Rename to ...
28604 (optimization_summary_obstack): ... this one.
28605 (initialization_status_t): Remove.
28606 (memory_identifier_string): Remove.
28607 (get_reference_vars_info): Fix indenting.
28608 (set_reference_vars_info): Likewise.
28609 (get_reference_optimization_summary): New.
28610 (set_reference_optimization_summary): New.
28611 (get_global_reference_vars_info): Remove.
28612 (ipa_reference_get_read_global): Remove.
28613 (ipa_reference_get_written_global): Remove.
28614 (ipa_reference_get_not_read_global): Update.
28615 (ipa_reference_get_not_written_global): Update.
28616 (is_proper_for_analysis): Outlaw addressable.
28617 (propagate_bits): Update for new datastructures.
28618 (analyze_variable): Remove.
28619 (init_function_info): Update for new datastructures.
28620 (clean_function_local_data): Remove.
28621 (clean_function): Remove.
28622 (copy_global_bitmap): Use optimizations_summary_obstack.
28623 (duplicate_node_data): Duplicate optimization summary only.
28624 (remove_node_data): Remove optimization summary only.
28625 (generate_summary): Do not analyze variables; do not compute
28626 module_statics_escape; do not prune solutions by it.
28627 (read_write_all_from_decl): Fix typos in comments.
28628 (propagate): Doscover readonly and nonaddressable first;
28629 update for new datastructures; share global bitmaps.
28630 * ipa-reference.h (ipa_reference_get_read_global,
28631 ipa_reference_get_written_global): Remove.
28632 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28633 * Makefile.in: Remove ipa-refereference from GT files.
28635 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28638 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28639 for all SYMBOL_REF_DECLs.
28641 2010-05-14 Jan Hubicka <jh@suse.cz>
28643 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28644 (varpool_all_refs_explicit_p): New inline function.
28645 * ipa-reference.c: Update comment.
28646 (module_statics_written): Remove.
28647 (get_static_decl): Remove.
28648 (ipa_init): Do not initialize module_statics_written.
28649 (analyze_function): Likewise.
28650 (generate_summary): Likewise; do not compute module_statics_readonly
28651 and do not update variable flags.
28652 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28653 * ipa.c: Inlucde flags.h
28654 (cgraph_local_node_p): New.
28655 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28656 promote functions to local.
28657 (ipa_discover_readonly_nonaddressable_vars): New function.
28658 (function_and_variable_visibility): Use cgraph_local_node_p.
28659 * varpool.c (varpool_finalize_decl): Set force_output for
28660 DECL_PRESERVE_P vars.
28662 2010-05-14 Jan Hubicka <jh@suse.cz>
28664 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28666 2010-05-14 Richard Guenther <rguenther@suse.de>
28668 PR tree-optimization/44119
28669 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28670 a PHI node necessary.
28672 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28674 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28676 2010-05-14 Jason Merrill <jason@redhat.com>
28679 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28680 (gimple_call_set_nothrow): New.
28681 * gimple.c (gimple_build_call_from_tree): Call it.
28682 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28685 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28686 * gimple.h: Declare it.
28687 * gimple.c (gimple_build_eh_filter): No ops.
28689 2010-05-14 Jan Hubicka <jh@suse.cz>
28691 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28692 nodes already in queue.
28693 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28694 re-enqueueing node.
28696 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28699 * cfgexpand.c (expand_debug_expr): If non-memory op0
28700 has BLKmode, return NULL.
28702 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28704 * config.gcc: Add support for --with-cpu option for bdver1.
28705 * config/i386/i386.h (TARGET_BDVER1): New macro.
28706 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28707 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28708 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28709 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28710 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28711 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28712 (processor_type): Add PROCESSOR_BDVER1.
28713 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28714 processor_type in config/i386/i386.h.
28715 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28716 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28717 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28718 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28719 to emit packed xor instead of packed double/packed integer
28720 xor for SSE and AVX when moving a zero value.
28721 * config/i386/sse.md: Add check for
28722 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28723 movapd/movdqa for SSE and AVX.
28724 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28725 single logical operations i.e and, or and xor instead of packed double
28726 logical operations for SSE and AVX.
28727 * config/i386/i386-c.c (ix86_target_macros_internal):
28728 Add PROCESSOR_BDVER1.
28729 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28730 (has_fma4, has_xop): New.
28731 * config/i386/i386.c (bdver1_cost): New variable.
28732 (m_BDVER1): New macro.
28733 (m_AMD_MULTIPLE): Add m_BDVER1.
28734 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28735 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28736 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28737 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28738 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28739 x86_tune_sse_partial_reg_dependency,
28740 x86_tune_sse_unaligned_load_optimal,
28741 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28742 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28743 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28744 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28745 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28746 Enable/disable for bdver1.
28747 (processor_target_table): Add bdver1_cost.
28748 (cpu_names): Add bdver1.
28749 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28750 processor_alias_table.
28751 (ix86_expand_vector_move_misalign): Change.
28752 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28753 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28754 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28755 of movupd/movdqu for SSE and AVX.
28756 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28757 (ix86_tune_adjust_cost): Add code for bdver1.
28758 (standard_sse_constant_opcode): Add check for
28759 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28760 of packed double xor for SSE and AVX.
28762 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28764 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28765 result to unsigned.
28767 2010-05-14 Tristan Gingold <gingold@adacore.com>
28769 * toplev.c (default_debug_hooks): Remove this variable.
28770 (process_options): Remove assignments to default_debug_hooks.
28772 2010-05-14 Martin Jambor <mjambor@suse.cz>
28774 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28775 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28776 * langhooks.h (struct lang_hooks_for_decls): Removed field
28778 * tree.c (free_lang_data): Remove assignment to
28779 lang_hooks.fold_obj_type_ref.
28780 * tree.def (OBJ_TYPE_REF): Update comment.
28782 2010-05-14 Richard Guenther <rguenther@suse.de>
28784 PR tree-optimization/44124
28785 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28787 2010-05-14 Alan Modra <amodra@gmail.com>
28790 * config/rs6000/rs6000.c (struct machine_function): Reorder
28791 fields for better packing. Add lr_save_state.
28792 (rs6000_ra_ever_killed): Return lr_save_state if set.
28793 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28795 2010-05-13 Jan Hubicka <jh@suse.cz>
28797 * varpool.c (decide_is_variable_needed): Drop code checking
28798 TREE_SYMBOL_REFERENCED.
28800 2010-05-13 Jan Hubicka <jh@suse.cz>
28802 * final.c (output_addr_const): Do not call mark_decl_referenced.
28803 * cgraphunit.c (process_function_and_variable_attributes): Use
28804 mark_needed_node dirrectly.
28805 (assemble_thunk): Do not call mark_decl_referenced.
28807 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28809 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28811 2010-05-13 Jeff Law <law@redhat.com>
28813 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28815 (print_conflicts): Call print_allocno_conflicts.
28817 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28820 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28823 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28825 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28826 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28827 * config/i386/t-mingw-w32: New.
28828 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28830 2010-05-13 Martin Jambor <mjambor@suse.cz>
28832 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28834 * gimple-fold.c (get_base_binfo_for_type): New function.
28835 (gimple_get_relevant_ref_binfo): Likewise.
28836 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28837 (gimple_fold_obj_type_ref): Likewise.
28838 (fold_gimple_call): Simplify condition for folding virtual calls
28839 and call gimple_fold_obj_type_ref.
28840 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28841 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28843 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28845 * config/rs6000/rs6000-protos.h
28846 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28847 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28848 (rs6000_debug_mode_dependent_address)
28849 (rs6000_mode_dependent_address_ptr): Likewise.
28851 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28854 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28856 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28857 * tree-sra.c (create_access_replacement): Call unshare_expr before
28858 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28859 * dwarf2out.c: Include tree-flow.h.
28860 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28861 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28862 Handle DW_OP_bit_piece.
28863 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28864 construct_piece_list, adjust_piece_list): New functions.
28865 (add_var_loc_to_decl): Handle SRA optimized variables.
28866 Adjust for var_loc_note to loc field renaming.
28867 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28868 in VAR_LOCATION note.
28869 (new_loc_descr_op_bit_piece): New function.
28870 (dw_sra_loc_expr): New function.
28871 (dw_loc_list): Use it. Don't handle the last range after the
28872 loop, handle it inside of the loop. Adjust for var_loc_note
28873 to loc field renaming.
28874 (add_location_or_const_value_attribute): Only special case
28875 single entry loc lists if loc is NOTE_P. Adjust for
28876 var_loc_note to loc field renaming.
28877 (dwarf2out_var_location): Don't set newloc->var_loc_note
28878 and newloc->next here.
28880 2010-05-12 Jan Hubicka <jh@suse.cz>
28882 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28884 * cgraph.h (cgraph_only_called_directly_p,
28885 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28886 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28887 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28889 * ipa.c (cgraph_remove_unreachable_nodes): Use
28890 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28892 * tree-inline.c (copy_bb): Check address_taken flag.
28893 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28894 externally_visible flag.
28896 2010-05-12 Jason Merrill <jason@redhat.com>
28900 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28901 * sdbout.c (plain_type_1): Likewise.
28902 * dwarf2out.c (is_base_type): Likewise.
28903 (gen_type_die_with_usage): Likewise. Generate
28904 DW_TAG_unspecified_type for any LANG_TYPE.
28906 2010-05-12 Jan Hubicka <jh@suse.cz>
28908 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28910 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28911 (cgraph_clone_edge): Update.
28912 (cgraph_node_remove_callees): Remove indirect calls too.
28913 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28914 (cgraph_create_indirect_edge): Update prototype.
28915 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28916 is_proper_for_analysis.
28917 (add_new_function, visited_nodes, function_insertion_hook_holder,
28918 get_local_reference_vars_info, mark_address_taken, mark_address,
28919 mark_load, mark_store, check_asm_memory_clobber, check_call,
28920 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28921 (ipa_init): Do not initialize visited_nodes;
28922 function_insertion_hook_holder.
28923 (analyze_variable): Rewrite.
28924 (analyze_function): Rewrite.
28925 (copy_local_bitmap): Remove.
28926 (duplicate_node_dat): Do not duplicate local info.
28927 (generate_summary): Simplify to only walk cgraph.
28928 (write_node_summary_p, ipa_reference_write_summary,
28929 ipa_reference_read_summary): Remove.
28930 (propagate): Do not remove function insertion;
28932 (pass_ipa_reference): NULLify summary handling fields.
28933 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28934 (input_edge): Input ecf_flags.
28935 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28936 (update_indirect_edges_after_inlining): Ignore edges with unknown
28939 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28941 * implicit-zee.c: New file.
28942 * tree-pass.h (pass_implicit_zee): Declare.
28943 * passes.c (init_optimization_passes): Add zee pass.
28944 * common.opt (fzee): New flag.
28945 * timevar.def (TV_ZEE): Define.
28946 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28948 * Makefile.in (implicit-zee.o): Add new build file.
28950 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28951 Nathan Froyd <froydnj@codesourcery.com>
28953 * c-common.c (sync_resolve_params): Remove write-only variable.
28955 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28957 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28958 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28959 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28960 * targhooks.c (default_mode_dependent_address_p): New function.
28961 * targhooks.h (default_mode_dependent_address_p): Declare function.
28962 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28963 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28964 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28965 target hook. Change return type to bool.
28966 * recog.h (mode_dependent_address_p): Change return type to bool.
28968 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28969 Nathan Froyd <froydnj@codesourcery.com>
28971 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28972 build_function_type_2, build_function_type_3): Remove.
28973 (mudflap_init): Use build_function_type_list.
28975 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28976 Nathan Froyd <froydnj@codesourcery.com>
28978 * coverage.c (build_fn_info_value): Call build_constructor instead of
28979 build_constructor_from_list.
28980 (build_ctr_info_value): Likewise.
28981 (build_gcov_info): Likewise.
28983 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28985 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28986 resultant constructor.
28987 (build_constructor_single): Don't set TREE_CONSTANT.
28988 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28990 2010-05-12 Jan Hubicka <jh@suse.cz>
28992 * cgraph.h (struct varpool_node): Add aux.
28993 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28994 * varpool.c (varpool_remove_node): Do not remove initializer.
28995 (varpool_reset_queue): Export.
28996 (varpool_finalize_decl): Volatile vars are forced to be output.
28997 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28999 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29000 process_references, varpool_can_remove_if_no_refs): New functions.
29001 (cgraph_remove_unreachable_nodes): Handle variables too.
29003 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29006 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29008 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29010 PR middle-end/44085
29011 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29012 change value of ORT_TASK.
29013 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29014 (omp_notice_threadprivate_variable): New function.
29015 (omp_notice_variable): Call it for threadprivate variables.
29016 If enclosing ctx is a task, print enclosing task rather than
29017 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29018 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29019 if task has untied clause.
29022 * dwarf2out.c (base_type_die): Don't add name attribute here.
29023 (modified_type_die): Instead of sizetype use
29024 its underlying original type. If a DW_TAG_base_type doesn't
29025 have name added, add __unknown__.
29026 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29027 always call force_type_die instead.
29029 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29031 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29032 for __stack_chk_guard.
29034 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29036 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29037 don't call start_source_file debug hook here...
29038 (finish_options): ... but here, after outputting predefined and
29039 command line defines and undefs.
29041 PR middle-end/44071
29042 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29044 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29045 optimizing away empty bb with no successors, move over its
29046 footer chain to fallthru predecessor.
29047 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29048 (rtl_split_edge): For asm goto call patch_jump_insn even if
29049 splitting fallthru edge.
29052 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29053 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29054 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29055 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29059 * c-parser.c (c_parser_expression): Mark LHS of a comma
29060 expression as read if it is a decl, handled component or
29061 COMPOUND_EXPR with that on the RHS.
29062 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29063 if it is a decl or handled component.
29065 2010-05-11 Jan Hubicka <jh@suse.cz>
29067 * lto-symtab.c (lto_symtab_free): New function.
29068 * lto-streamer.h (lto_symtab_free): Declare.
29070 2010-05-11 Jan Hubicka <jh@suse.cz>
29072 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29073 that if function is needed it is reachable.
29074 (lto_output_node): See if it the function is reachable or referenced.
29075 (output_cgraph): Update call of lto_output_node.
29076 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29078 2010-05-11 Jan Hubicka <jh@suse.cz>
29080 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29083 2010-05-11 Jan Hubicka <jh@suse.cz>
29085 PR tree-optimize/44063
29086 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29088 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29090 (estimate_function_body_sizes): Compute sizes even when disregarding.
29092 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29094 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29096 2010-05-11 Jan Hubicka <jh@suse.cz>
29098 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29099 into every boundary.
29101 2010-05-11 Jan Hubicka <jh@suse.cz>
29103 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29105 2010-05-11 Jan Hubicka <jh@suse.cz>
29107 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29108 lto_streamer_cache_delete): Put nodes into heap.
29109 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29112 2010-05-11 Jan Hubicka <jh@suse.cz>
29114 * cgraphbuild.c (cgraph_rebuild_references): New.
29115 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29116 out extern inlines.
29117 * cgraph.h (cgraph_rebuild_references): Declare.
29118 * tree-inline.c (tree_function_versioning): Use it.
29119 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29121 2010-05-11 Jan Hubicka <jh@suse.cz>
29123 * cgraph.c: Include ipa-utils.h
29124 (cgraph_create_virtual_clone): Update references.
29125 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29127 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29129 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29130 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29133 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29135 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29137 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29139 * gcc.c (execute): For -### don't quote arguments that
29140 contain just alphanumerics and _/-. characters.
29141 * doc/invoke.texi: Document that change for -###.
29144 * df-problems.c (struct dead_debug): Add to_rescan field.
29145 (dead_debug_init): Clear to_rescan field.
29146 (dead_debug_finish): Rescan all debug insns in to_rescan
29147 bitmap and free the bitmap.
29148 (dead_debug_insert_before): Instead of rescanning debug insns
29149 immediately queue their rescanning until dead_debug_finish.
29150 (df_note_bb_compute): After dead_debug_add do continue instead
29153 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29156 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29157 clear also INSN_REG_USE_LIST.
29159 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29161 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29163 2010-05-10 Jan Hubicka <jh@suse.cz>
29165 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29168 2010-05-10 Jan Hubicka <jh@suse.cz>
29170 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29172 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29173 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29174 (lto_streamer_cache_create): Init alloc pool.
29175 (lto_streamer_cache_delete): Free alloc pool.
29176 * lto-streamer.h: Include alloc pool.
29177 (lto_streamer_cache_d): Use alloc pool.
29178 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29180 2010-05-10 Jan Hubicka <jh@suse.cz>
29182 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29183 * cgraphbuild.c: Include except.h
29184 (record_type_list, record_eh_tables): New function.
29185 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29187 2010-05-10 Jan Hubicka <jh@suse.cz>
29189 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29190 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29191 rather than unused.
29193 2010-05-10 Michael Matz <matz@suse.de>
29195 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29196 (can_reassociate_p): Use FLOAT_TYPE_P.
29197 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29198 (vect_force_simple_reduction): ... this.
29199 * tree-parloops.c (gather_scalar_reductions): Use
29200 vect_force_simple_reduction.
29201 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29202 vect_is_simple_reduction, add modify argument, if true rewrite
29203 "a-b" into "a+(-b)".
29204 (vect_is_simple_reduction, vect_force_simple_reduction): New
29206 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29208 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29209 Vladimir Makarov <vmakarov@redhat.com>
29211 PR rtl-optimization/44012
29212 * ira-build.c (remove_unnecessary_allocnos): Nullify
29213 regno_allocno_map of the removed allocno.
29215 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29217 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29219 * configure: Regenerate.
29221 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29223 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29225 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29226 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29228 * configure: Regenerate.
29230 2010-05-10 Richard Guenther <rguenther@suse.de>
29232 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29233 marked if the entry identifier is marked.
29235 2010-05-10 Richard Guenther <rguenther@suse.de>
29237 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29238 (handle_fnspec_attribute): New function.
29239 * gimple.h (gimple_call_return_flags): Declare.
29240 (gimple_call_arg_flags): Likewise.
29241 * gimple.c (gimple_call_arg_flags): New function.
29242 (gimple_call_return_flags): Likewise.
29243 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29244 New argument flags.
29245 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29246 return value flags.
29247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29248 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29250 (make_heapvar_for): ... this new function.
29251 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29252 (handle_lhs_call): Likewise.
29253 (find_func_aliases): Adjust.
29255 2010-05-10 Richard Guenther <rguenther@suse.de>
29257 PR tree-optimization/44050
29258 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29260 2010-05-10 Wei Guozhi <carrot@google.com>
29263 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29265 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29268 * c-typeck.c (lookup_field): Take a type directly. Update
29270 (build_component_ref): Update call to lookup_field.
29271 (set_init_label): Use lookup_field to find initialized field.
29272 Handle returned list of fields like a sequence of designators.
29274 2010-05-09 Richard Guenther <rguenther@suse.de>
29276 PR middle-end/44024
29277 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29278 handle &FUNCTION_DECL.
29280 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29283 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29284 structures and unions recursively.
29285 (detect_field_duplicates): Move duplicate detection with a hash to
29286 detect_field_duplicates_hash. Always use a hash if anonymous
29287 structures or unions are present.
29288 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29291 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29294 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29295 detect Atom, Core 2 and Core i7.
29297 2010-05-09 Richard Guenther <rguenther@suse.de>
29299 * gcc.c (store_arg): Handle temporary file deletion for
29302 2010-05-09 Richard Guenther <rguenther@suse.de>
29304 PR middle-end/44043
29305 * ipa-inline.c (estimate_function_body_sizes): Return after
29306 disregarding inline limits.
29308 2010-05-09 Richard Guenther <rguenther@suse.de>
29310 * gcc.c (store_arg): Revert last change.
29312 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29314 PR middle-end/28685
29315 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29316 (optimize_ops_list): Call it.
29318 2010-05-08 Richard Guenther <rguenther@suse.de>
29320 PR tree-optimization/44030
29321 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29322 NECESSARY flag if we propagate from a inserted expression.
29324 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29326 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29327 domain types as equal if they are both PLACEHOLDER_EXPRs.
29329 2010-05-08 Richard Guenther <rguenther@suse.de>
29331 * lto-wrapper.c (run_gcc): Remove linker output from
29332 command line for LTRANS invocation.
29334 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29336 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29337 lto-macho as lto_binary_reader.
29338 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29339 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29340 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29341 in lto_start and lto_end calls.
29342 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29344 (scan_prog_file): Update is_elf_or_coff call.
29345 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29347 * collect2.c (main): Fix enum comparison.
29349 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29351 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29352 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29353 and TARGET_ASM_LTO_END.
29354 * darwin.c: Include obstack.h and lto-streamer.h.
29355 (lto_section_names_offset, lto_section_names_obstack,
29356 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29358 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29359 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29360 to a temporary file.
29361 (darwin_asm_lto_end): New function. Restore asm_out_file.
29362 (darwin_asm_named_section): For LTO sections, replace the name with
29363 the offset of the section name in a string table, and build this
29365 (darwin_file_start): Initialize global vars for LTO support.
29366 (darwin_file_end): If output to asm_out_file was redirected, append it
29367 to the proper asm_out_file here. Add the section names section.
29369 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29371 * c-pragma.c (pending_weak_d, pending_weak): New.
29372 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29373 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29374 handle_pragma_weak): Update the uses of pending_weaks.
29376 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29378 PR documentation/44016
29379 * doc/standards.texi (Standards): Link to unversioned
29380 cxx0x_status.html page.
29382 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29385 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29386 in addition to TREE_USED, to avoid "set but unused" warnings.
29388 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29390 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29391 (is_loop_prefetching_profitable): Do not insert prefetches
29392 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29393 times the prefetch ahead distance.
29395 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29397 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29398 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29399 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29402 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29404 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29405 a diagnostic info when the insn-to-mem ratio is too small.
29407 2010-05-07 Richard Guenther <rguenther@suse.de>
29409 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29411 (store_arg): Queue temp_filename for deletion instead of
29412 the whole argument.
29414 2010-05-07 Richard Guenther <rguenther@suse.de>
29416 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29417 (run_gcc): Handle LTRANS phase invocation.
29418 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29420 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29422 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29423 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29425 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29427 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29429 2010-05-07 Richard Guenther <rguenther@suse.de>
29431 PR tree-optimization/44020
29432 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29433 code when PRE is not yet initialized.
29435 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29437 * config/mips/dbxmdebug.h: Remove.
29438 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29440 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29442 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29443 with null pointer and also warn about ordered comparison of zero with
29444 pointer if -Wextra.
29446 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29448 * graphite-blocking.c
29449 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29450 * graphite-clast-to-gimple.c
29451 (clast_to_gcc_expression): Same.
29452 (precision_for_value): Same.
29453 (precision_for_interval): Same.
29454 (gcc_type_for_interval): Same.
29455 (graphite_create_new_guard): Same.
29456 (compute_bounds_for_level): Same.
29457 (graphite_create_new_loop_guard): Same.
29458 * graphite-interchange.c
29459 (build_linearized_memory_access): Same.
29460 (pdr_stride_in_loop): Same.
29461 (memory_strides_in_loop_1): Same.
29462 (memory_strides_in_loop): Same.
29463 (extend_scattering): Same.
29464 (psct_scattering_dim_for_loop_depth): Same.
29465 (pbb_number_of_iterations): Same.
29467 (debug_iteration_domains): Same.
29469 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29470 (ppl_set_inhomogeneous_gmp): Same.
29471 (ppl_strip_loop): Same.
29472 (ppl_lexico_compare_linear_expressions): Same.
29473 (ppl_read_polyhedron_matrix): Same.
29474 (ppl_max_for_le_pointset): Same.
29476 (ppl_read_polyhedron_matrix): Same.
29477 (tree_int_to_gmp): Same.
29478 (gmp_cst_to_tree): Same.
29479 (ppl_set_inhomogeneous): Same.
29480 (ppl_set_inhomogeneous_tree): Same.
29481 (ppl_set_coef): Same.
29482 (ppl_set_coef_tree): Same.
29483 * graphite-sese-to-poly.c
29484 (build_pbb_scattering_polyhedrons): Same.
29485 (build_scop_scattering): Same.
29486 (scan_tree_for_params_right_scev): Same.
29487 (scan_tree_for_params): Same.
29488 (find_params_in_bb): Same.
29489 (find_scop_parameters): Same.
29490 (add_upper_bounds_from_estimated_nit): Same.
29491 (build_loop_iteration_domains): Same.
29492 (add_condition_to_domain): Same.
29493 (pdr_add_memory_accesses): Same.
29495 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29497 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29498 CLooG's value_* macros to their respective mpz_* counterparts.
29499 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29500 (graphite_create_new_loop_guard): Same.
29501 * graphite-interchange.c (build_linearized_memory_access): Same.
29502 (pdr_stride_in_loop): Same.
29503 (memory_strides_in_loop_1): Same.
29504 (1st_interchange_profitable_p): Same.
29505 * graphite-poly.c (extend_scattering): Same.
29506 (psct_scattering_dim_for_loop_depth): Same.
29507 (pbb_number_of_iterations): Same.
29508 (pbb_number_of_iterations_at_time): Same.
29509 * graphite-poly.h (new_1st_loop): Same.
29510 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29511 (oppose_constraint): Same.
29512 (insert_constraint_into_matrix): Same.
29513 (ppl_set_inhomogeneous_gmp): Same.
29514 (ppl_set_coef_gmp): Same.
29515 (ppl_strip_loop): Same.
29516 (ppl_lexico_compare_linear_expressions): Same.
29517 (ppl_max_for_le_pointset): Same.
29518 (ppl_min_for_le_pointset): Same.
29519 (ppl_build_realtion): Same.
29520 * graphite-ppl.h (gmp_cst_to_tree): Same.
29521 (ppl_set_inhomogeneous): Same.
29522 (ppl_set_inhomogeneous_tree): Same.
29523 (ppl_set_coef): Same.
29524 (ppl_set_coef_tree): Same.
29525 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29526 (build_scop_scattering): Same.
29527 (add_value_to_dim): Same.
29528 (scan_tree_for_params_right_scev): Same.
29529 (scan_tree_for_params_int): Same.
29530 (scan_tree_for_params): Same.
29531 (find_params_in_bb): Same.
29532 (find_scop_parameters): Same.
29533 (add_upper_bounds_from_estimated_nit): Same.
29534 (build_loop_iteration_domains): Same.
29535 (create_linear_expr_from_tree): Same.
29536 (add_condition_to_domain): Same.
29537 (pdr_add_memory_accesses): Same.
29539 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29540 Jason Merrill <jason@redhat.com>
29542 * c-common.c (c_common_reswords): Add nullptr.
29543 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29544 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29545 (gen_type_die_with_usage): Likewise.
29546 * dbxout.c (dbxout_type): Likewise.
29547 * sdbout.c (plain_type_1): Likewise.
29549 2010-05-06 Jason Merrill <jason@redhat.com>
29551 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29552 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29554 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29556 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29557 stripping WITH_SIZE_EXPR.
29558 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29561 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29563 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29564 list of obsolete configurations.
29565 Disabled check for obsolete configurations.
29566 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29567 Removed support for previous versions.
29568 * config/mips/iris.h: Removed.
29569 * config/mips/iris5.h: Removed.
29570 * config/mips/iris6.h: Merged old iris.h contents.
29571 (TARGET_IRIX): Removed.
29572 (DRIVER_SELF_SPECS): Removed mabi=32.
29573 (IDENT_ASM_OP): Removed undef.
29574 (STARTFILE_SPEC): Removed mabi=32.
29575 (ENDFILE_SPEC): Likewise.
29576 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29577 (MACHINE_TYPE): Update for IRIX 6.5.
29578 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29579 TARGET_IRIX by TARGET_IRIX6.
29580 (mips_file_start): Likewise.
29581 (mips_output_external): Remove IRIX 5/6 O32 support.
29582 (mips_output_function_prologue): Likewise.
29583 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29585 (TARGET_CPU_CPP_BUILTINS): Likewise.
29586 (TARGET_IRIX): Removed.
29587 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29588 (MULTILIB_DIRNAMES): Removed 32.
29589 (MULTILIB_OSDIRNAMES): Removed ../lib.
29590 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29591 (Specific, mips-sgi-irix5): Document removal.
29592 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29593 Remove references to older IRIX 6 releases and the O32 ABI.
29595 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29598 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29599 instead of DF_REF_REAL_REG.
29601 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29604 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29605 handling to still return true for x64 targets.
29607 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29609 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29611 2010-05-06 Jan Hubicka <jh@suse.cz>
29613 PR tree-optimization/43791
29614 * ipa-inline.c (update_caller_keys): Remove bogus
29615 disregard_inline_limits check.
29617 2010-05-06 Michael Matz <matz@suse.de>
29619 PR tree-optimization/43984
29620 * tree-ssa-pre.c (inserted_phi_names): Remove.
29621 (inserted_exprs): Change to bitmap.
29622 (create_expression_by_pieces): Set bits, don't append to vector.
29623 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29624 (eliminate): Don't look at inserted_phi_names, remove deleted
29625 insns from inserted_exprs.
29626 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29627 (init_pre, fini_pre): Allocate and free bitmaps.
29628 (execute_pre): Insert insns on edges before elimination.
29630 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29632 * tree.c (initializer_zerop): Handle STRING_CST.
29634 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29637 * doc/invoke.texi (Wimplicit): Document as C only.
29638 * opts.c (common_handle_option): Add argument kind.
29639 (handle_option): Rename as read_cmdline_option. Factor out code to...
29640 (handle_option): ... here. New.
29641 (handle_options): Rename as read_cmdline_options.
29642 (decode_options): Update call.
29643 (set_option): Use option index instead of option pointer. Classify
29644 diagnostics correctly.
29645 (enable_warning_as_error): Call handle_option.
29646 * opts.h (set_option): Update declaration.
29647 (handle_option): Declare.
29648 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29649 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29650 * c-opts.c (set_Wimplicit): Delete.
29651 (c_family_lang_mask): New static constant.
29652 (c_common_handle_option): Add argument kind. Use handle_option
29653 instead of set_Wimplicit.
29654 (c_common_post_options): warn_implicit and warn_implicit_int
29655 are disabled by default.
29656 * c-common.c (warn_implicit): Do not define here.
29657 * c-common.h (warn_implicit): Do not declare here.
29658 (c_common_handle_option): Update declaration.
29659 * lto-opts.c (lto_reissue_options): Update call to set_option.
29661 2010-05-06 Richard Guenther <rguenther@suse.de>
29663 PR tree-optimization/43571
29664 * domwalk.c (walk_dominator_tree): Walk the dominator
29665 sons in more optimal order.
29667 2010-05-06 Richard Guenther <rguenther@suse.de>
29669 PR tree-optimization/43934
29670 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29671 (stmt_cost): Likewise.
29672 (extract_true_false_args_from_phi): New helper.
29673 (determine_max_movement): For PHI nodes verify we can hoist them
29674 and compute their cost.
29675 (determine_invariantness_stmt): Handle PHI nodes.
29676 (move_computations_stmt): Likewise. Hoist PHI nodes in
29677 if-converted form using COND_EXPRs.
29678 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29679 (tree_ssa_lim): Likewise.
29680 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29681 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29683 2010-05-06 Richard Guenther <rguenther@suse.de>
29685 PR tree-optimization/43987
29686 * tree-ssa-structalias.c (could_have_pointers): For possibly
29687 address-taken variables force pointers to be recorded.
29688 (create_variable_info_for_1): Likewise.
29689 (push_fields_onto_fieldstack): Pass in wheter all fields
29690 must have pointers.
29691 (find_func_aliases): Query types instead of vars whether
29692 they contain pointers where appropriate.
29694 2010-05-06 Jan Hubicka <jh@suse.cz>
29696 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29697 (record_reference, mark_address, mark_load, mark_store): Record
29699 (record_references_in_initializer): Update call of record_references.
29700 (rebuild_cgraph_edges): Remove all references before rebuiding.
29701 * cgraph.c (cgraph_create_node): Clear ref list.
29702 (cgraph_remove_node): Remove references.
29703 (dump_cgraph_node): Dump references.
29704 (cgraph_clone_node): Clone references.
29705 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29706 (struct cgraph_node, varpool_node): Add ref_lst.
29707 * ipa-ref.c: New file.
29708 * ipa-ref.h: New file.
29709 * ipa-ref-inline.h: New file.
29710 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29711 (referenced_from_other_partition_p): New function.
29712 (lto_output_varpool_node): Take set arugment; call
29713 referenced_from_other_partition.
29714 (lto_output_ref): New.
29715 (add_references): New.
29716 (output_refs): New.
29717 (output_cgraph): Compute boundary based on references; output refs.
29718 (output_varpool): Accept cgraph_node_set argument.
29721 (input_cgraph): Call input_refs.
29722 * lto-section-in.c (lto_section_name): Add refs.
29723 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29724 (ipa-ref.o): New file.
29725 * varpool.c (varpool_node): Clear ipa ref list.
29726 (varpool_remove_node): Remove references.
29727 (dump_varpool_node): Dump references.
29728 (varpool_assemble_decl): Only compile finalized ones.
29729 (varpool_extra_name_alias): Initialize ref list.
29730 * lto-streamer.c (lto-get_section_name): Add .refs section.
29731 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29732 (referenced_from_other_partition_p): Declared.
29734 2010-05-06 Ira Rosen <irar@il.ibm.com>
29736 PR tree-optimization/43901
29737 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29738 type is not NULL if it's transformation phase, and return
29739 FALSE if it's analysis.
29740 (vectorizable_conversion, vectorizable_operation,
29741 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29743 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29745 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29747 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29749 * config/mips/mips-protos.h
29750 (mips_small_register_classes_for_mode_p): Delete prototype.
29752 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29754 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29755 * config/arm/arm.c (multiple_operation_profitable_p,
29756 compute_offset_order): New static functions.
29757 (load_multiple_sequence, store_multiple_sequence): Use them.
29758 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29759 memory offsets, not register numbers.
29760 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29762 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29764 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29765 (get_pending_sizes, put_pending_size, put_pending_sizes):
29766 Update the uses of pending_sizes.
29767 * c-decl.c (store_parm_decls): Likewise.
29768 * c-tree.h (struct c_arg_info): Likewise.
29769 * tree.h: Update the prototype for get_pending_sizes and
29772 2010-05-05 Jason Merrill <jason@redhat.com>
29775 * c-common.c (handle_aligned_attribute): Respect
29776 ATTR_FLAG_TYPE_IN_PLACE.
29779 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29780 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29781 (TARGET_INITIALIZER): Use it.
29782 * c-common.c (attribute_takes_identifier_p): Call it.
29783 * c-common.h: Update prototype.
29784 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29785 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29787 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29790 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29791 DW_ID_down_case for Fortran compilation units.
29793 2010-05-05 Jan Hubicka <jh@suse.cz>
29795 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29798 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29800 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29801 a variable-sized RESULT_DECL.
29803 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29805 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29807 2010-05-05 Jason Merrill <jason@redhat.com>
29810 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29812 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29814 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29815 Jakub Jelinek <jakub@redhat.com>
29818 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29819 (dead_debug_init, dead_debug_finish): New functions.
29820 (dead_debug_add, dead_debug_insert_before): Likewise.
29821 (df_note_bb_compute): Initialize a dead_debug object, add dead
29822 debug uses to it, insert debug bind insns before death insns,
29823 reset debug insns that refer to pending uses at the end.
29824 * rtl.h (make_debug_expr_from_rtl): New prototype.
29825 * varasm.c (make_debug_expr_from_rtl): New function.
29827 2010-05-05 Jan Hubicka <jh@suse.cz>
29829 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29830 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29831 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29832 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29833 lto_varpool_encoder_encode_initializer_p,
29834 lto_set_varpool_encoder_encode_initializer): New functions.
29835 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29836 call output_varpool.
29837 (input_varpool_node): Do not always set analyzed.
29838 (input_cgraph_1): Return vector of cgraph nodes.
29839 (input_varpool_1): Return vector of varpools.
29840 (input_cgraph): Free the vectors.
29841 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29842 output only initializers needed.
29843 (lto_output): Only call output_cgraph.
29844 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29845 * lto-section-out.c (lto_new_out_decl_state): Initialize
29846 state->varpool_node_encoder.
29847 * lto-streamer.h (lto_varpool_encoder_d): New.
29848 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29849 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29850 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29851 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29852 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29854 (output_varpool, input_varpool): Remove declarations.
29856 2010-05-05 Jan Hubicka <jh@suse.cz>
29858 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29859 with body can prevail.
29861 2010-05-05 Jan Hubicka <jh@suse.cz>
29863 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29866 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29868 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29870 * gengtype.h (erro_at_line): Constify pos argument.
29872 * gengtype.c: Include hashtab.h.
29873 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29874 (error_at_line): Constify pos argument.
29875 (do_typedef): Initialize p->opt field.
29876 (get_file_gtfilename): Fix comment typo.
29877 (struct walk_type_data): Constify line field.
29878 (get_output_file_for_structure): New function.
29879 (write_local_func_for_structure): Constify orig_s argument.
29880 Use get_output_file_for_structure.
29881 (write_func_for_structure): Use get_output_file_for_structure.
29882 (INDENT): New define.
29883 (dump_pair, dump_type, dump_type_list, dump_typekind)
29884 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29885 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29887 (seen_types): New variable.
29888 (main): New variable do_dump. Process "-d" command line option.
29889 Call dump_everything if dump requested.
29891 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29893 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29894 in a temporary instead of invoking the macro multiple times.
29895 (track_expr_p): Likewise.
29897 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29899 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29901 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29902 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29903 conditions for printing notes.
29904 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29905 true, update documentation.
29906 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29908 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29911 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29914 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29917 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29918 (*sse_prologue_save_insn1): Likewise.
29919 (SSE prologue save splitter): Likewise.
29921 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29923 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29924 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29925 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29926 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29927 all decls. Call it on DECL_FIELD_OFFSET of fields.
29928 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29929 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29931 2010-05-04 Martin Jambor <mjambor@suse.cz>
29933 * tree-sra.c (build_access_from_expr_1): The first parameter type
29934 changed to simple tree.
29935 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29936 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29938 (build_accesses_from_assign): Removed all parameters except for a
29939 simple gimple statement. Now returns a simple bool.
29940 (scan_function): All non-analysis parts moved to separate functions
29941 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29942 parameters and updated both callers.
29943 (sra_modify_expr): Removed parameter data.
29944 (sra_modify_function_body): New function.
29945 (perform_intra_sra): Call sra_modify_function_body to modify the
29947 (replace_removed_params_ssa_names): Parameter data changed into
29948 adjustments vector.
29949 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29950 changed the parameter dont_convert to convert with the opposite
29952 (sra_ipa_modify_assign): Parameter data changed into adjustments
29953 vector, return value changed to bool.
29954 (ipa_sra_modify_function_body): New function.
29955 (sra_ipa_reset_debug_stmts): Updated a comment.
29956 (modify_function): Use ipa_sra_modify_function_body to modify function
29959 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29961 PR middle-end/43671
29962 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29963 (canon_true_dependence): Likewise.
29964 (write_dependence_p): Likewise.
29966 2010-05-04 Jan Hubicka <jh@suse.cz>
29968 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29969 * cgraphbuild.c: Include ipa-utils.h
29970 (record_reference_ctx): New struct.
29971 (record_reference): Simplify to work on initializers; not statements.
29972 (mark_address, mark_load, mark_store): New.
29973 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29974 walk PHI nodes too.
29975 (record_references_in_initializer): Update use of record_reference.
29976 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29977 walk PHI nodes too.
29979 2010-05-04 Jan Hubicka <jh@suse.cz>
29981 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29982 node will be removed anyway.
29983 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29984 relink aliases of node into prevailing node.
29985 * varpool.c (varpool_remove_node): Remove aliases properly;
29986 when removing node, remove all its aliases too; remove DECL_INITIAL
29987 of removed node; ggc_free the varpool node.
29989 2010-05-04 Richard Guenther <rguenther@suse.de>
29991 PR tree-optimization/43879
29992 * tree-ssa-structalias.c (alias_get_name): Use
29993 DECL_ASSEMBLER_NAME if available.
29994 (create_function_info_for): Return the varinfo node.
29995 (ipa_pta_execute): Associate same-body aliases and extra names
29996 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29998 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30000 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30002 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30005 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30006 only if HONOR_REG_ALLOC_ORDER is not defined.
30008 2010-05-04 Richard Guenther <rguenther@suse.de>
30010 PR tree-optimization/43949
30011 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30014 2010-04-26 Jason Merrill <jason@redhat.com>
30016 * c.opt (-fstrict-enums): New.
30017 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30019 2010-05-03 David Ung <davidu@mips.com>
30020 James E. Wilson <wilson@codesourcery.com>
30022 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30023 emit the trap instruction before the divide for TUNE_74K.
30025 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30027 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30028 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30029 based on the above, for new target hook.
30031 * hooks.c (hook_bool_mode_true): New generic hook.
30032 * hooks.h (hook_bool_mode_true): Add prototype.
30034 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30036 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30037 target hook, set to hook_bool_mode_false.
30038 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30039 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30040 with targetm.small_register_classes_for_mode_p.
30041 (find_reusable_reload): Likewise.
30042 (combine_reloads): Likewise.
30043 * reload1.c (reload_as_needed): Likewise.
30044 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30045 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30046 dead_or_predicable): Likewise.
30047 * regmove.c (optimize_reg_copy_1): Likewise.
30048 * calls.c (prepare_call_address): Likewise.
30049 (precompute_register_parameters): Likewise.
30051 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30053 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30054 implementation of the hook that considers all register classes
30055 small except for SH64.
30056 (sh_override_options): Use the new hook.
30057 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30060 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30062 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30063 implementation of the hook that considers all register classes
30065 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30068 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30070 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30071 implementation of the hook that considers all register classes
30073 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30076 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30078 * config/m32c/m32c.h: Likewise.
30079 * config/pdp11/pdp11.h: Likewise.
30080 * config/avr/avr.h: Likewise.
30081 * config/xtensa/xtensa.h: Likewise.
30082 * config/m68hc11/m68hc11.h: Likewise.
30083 * config/mn10300/mn10300.h: Likewise.
30084 * config/mcore/mcore.h: Likewise.
30085 * config/h8300/h8300.h: Likewise.
30086 * config/bfin/bfin.h: Likewise.
30088 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30089 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30091 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30093 * double-int.h (tree_to_double_int): Remove macro.
30094 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30095 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30096 (tree_to_double_int): New function.
30097 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30099 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30101 2010-05-03 Richard Guenther <rguenther@suse.de>
30103 PR tree-optimization/43971
30104 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30105 constraints in the !flag_delete_null_pointer_checks case.
30107 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30110 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30111 result mode matches original rtl mode.
30113 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30116 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30118 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30120 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30121 when processing flag options.
30123 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30125 * gcov-iov.c (main): Change format string placeholder
30126 from %#08x to 0x%08x.
30127 * genchecksum.c (dosum): Change format string placeholder
30128 from %#02x to 0x%02x.
30130 2010-05-02 Richard Guenther <rguenther@suse.de>
30132 PR tree-optimization/43879
30133 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30135 2010-05-02 Bruno Haible <bruno@clisp.org>
30137 * doc/extend.texi (Function Attributes): Fix a typo.
30139 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30142 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30143 placeholder from 0x%x to %#x.
30144 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30145 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30146 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30147 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30148 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30149 * config/i386/i386.c (ix86_target_string): Ditto.
30150 * config/i386/i386.c (output_pic_addr_const): Ditto.
30151 (print_operand): Ditto.
30153 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30155 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30156 placeholder from 0x%x to %#x.
30157 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30158 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30159 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30160 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30161 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30162 * optc-gen.awk: Ditto.
30163 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30164 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30165 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30166 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30168 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30170 * target.h (struct calls): Add function_value_regno_p field.
30171 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30172 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30173 * targhooks.c (default_function_value_regno_p): New function.
30174 * targhooks.h (default_function_value_regno_p): Declare function.
30175 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30176 * builtins.c. (apply_result_size): (Ditto.).
30177 * combine.c. (likely_spilled_retval_p): (Ditto.).
30178 * mode-switching.c. Include 'target.h'.
30179 (create_pre_exit): Use function_value_regno_p hook.
30180 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30181 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30182 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30184 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30185 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30186 (ix86_function_value_regno_p): Declare as static, change argument
30187 type to const unsigned int.
30188 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30190 2010-05-01 Richard Guenther <rguenther@suse.de>
30192 PR tree-optimization/43949
30193 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30195 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30197 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30199 * rtl.h (CONST_DOUBLE_P): Define.
30200 (rtx_to_double_int): Declare.
30201 * emit-rtl.c (rtx_to_double_int): New function.
30202 * dwarf2out.c (insert_double): New function.
30203 (loc_descriptor, add_const_value_attribute): Clean up, use
30204 rtx_to_double_int and insert_double functions.
30206 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30208 * doc/extend.texi (Inline): Add missing return keyword to examples.
30209 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30212 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30214 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30215 the variable part of the offset as well. Use highest_pow2_factor for
30216 all alignment checks.
30218 2010-04-30 Richard Guenther <rguenther@suse.de>
30220 PR tree-optimization/43879
30221 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30224 2010-04-30 Jan Hubicka <jh@suse.cz>
30226 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30228 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30230 2010-04-30 Jan Hubicka <jh@suse.cz>
30232 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30234 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30235 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30236 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30237 cgraph_node_set_needs_ltrans_p): Remove.
30239 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30241 * sdbout.c: Include vec.h, do not include varray.h.
30242 (deferred_global_decls, sdbout_global_decl,
30243 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30244 * toplev.c: Do not include varray.h.
30245 (dump_memory_report): Do not dump VARRAY statistics.
30246 * gengtype.c (open_base_file): Ignore varray.h.
30247 * Makefile.in: Update for abovementioned changes.
30248 Remove all traces of varray.c and varray.h.
30249 * varray.c: Remove file.
30250 * varray.h: Remove file.
30252 2010-04-30 Jan Hubicka <jh@suse.cz>
30254 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30257 2010-04-30 Jan Hubicka <jh@suse.cz>
30259 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30262 2010-04-30 Richard Guenther <rguenther@suse.de>
30264 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30265 constraints for CONSTRUCTOR.
30267 2010-04-30 Richard Guenther <rguenther@suse.de>
30270 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30271 first after all lowering passes.
30273 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30275 * toplev.c: Include varray.h for statistics dumping.
30276 * tree.h: Do not declare varray_head_tag.
30277 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30278 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30279 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30280 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30281 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30282 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30283 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30284 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30286 * Makefile.in: Update for abovementioned changes.
30288 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30291 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30293 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30295 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30296 Use this function to do machine-specific conversion.
30297 (picochip_legitimize_reload_address): Likewise.
30298 (picochip_legitimate_address_p): Check valid base register only if
30300 (picochip_check_conditional_copy): Check for modw only if opnd is
30302 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30303 to call the function in c.
30304 * config/picochip/picochip-protos.h
30305 (picochip_legitimize_reload_address): Define.
30306 * config/picochip/picochip.md (supported_compare1): Define.
30308 2010-04-30 Jan Hubicka <jh@suse.cz>
30310 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30311 (cgraph_global_info): Remove inlined.
30312 (LTO_cgraph_tag_names): Remove.
30313 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30314 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30315 simplify cgraph tags and document.
30316 (lto_output_node): Use only LTO_cgraph_unavail_node and
30317 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30318 for_functions_valid, global info, process and output flags.
30319 (input_overwrite_node): Initialize estimated stack size and
30320 estimated growth. Do not read flags we no longer store.
30321 (input_node): Likewise do not read info no longer stored.
30322 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30325 2010-04-30 Richard Guenther <rguenther@suse.de>
30327 PR tree-optimization/43879
30328 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30329 handle non-zero initializers.
30331 2010-04-30 Richard Guenther <rguenther@suse.de>
30333 * builtins.c (fold_builtin_1): Delete free (0).
30335 2010-04-29 Jan Hubicka <jh@suse.cz>
30337 * gengtype.c (open_base_files): Add lto-streamer.h
30338 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30339 (pass_ipa_cp): GGC collect.
30340 * toplev. (compile_file): Do not output symbols.
30341 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30342 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30343 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30344 * lto-section-in.c: Include ggc.h
30345 (lto_new_in_decl_state): Alloc in GGC.
30346 (lto_delete_in_decl_state): Likewise.
30347 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30350 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30353 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30354 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30355 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30356 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30357 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30358 account only if HONOR_REG_ALLOC_ORDER is not defined.
30359 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30360 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30362 2010-04-29 Jon Grant <04@jguk.org>
30364 * collect2.c (vflag): Change type from int to bool.
30366 (helpflag): New global bool.
30367 (main): Set vflag and debug with boolean, not integer truth values.
30368 Accept new "--help" option and output usage text if found.
30369 * collect2.h (vflag): Update prototype.
30372 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30375 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30377 2010-04-29 Richard Guenther <rguenther@suse.de>
30380 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30381 with ATTRIBUTE_UNUSED.
30383 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30386 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30387 INSN_P with NONDEBUG_INSN_P.
30388 (distance_non_agu_define): Likewise.
30389 (distance_agu_use): Likewise.
30391 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30393 From Dominique d'Humieres <dominiq@lps.ens.fr>
30395 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30398 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30400 * plugin.h (invoke_plugin_callbacks): New inline function.
30401 * plugin.c (flag_plugin_added): New global flag.
30402 (add_new_plugin): Initialize above flag.
30403 (invoke_plugin_callbacks): Rename to ...
30404 (invoke_plugin_callbacks_full): ... this.
30406 2010-04-28 Jan Hubicka <jh@suse.cz>
30408 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30409 (lto_varpool_replace_node): New.
30410 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30411 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30412 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30413 * cgraph.h (varpool_node_ptr): New type.
30414 (varpool_node_ptr): New vector.
30415 (varpool_node_set_def): New structure.
30416 (varpool_node_set): New type.
30417 (varpool_node_set): New vector.
30418 (varpool_node_set_element_def): New structure.
30419 (varpool_node_set_element, const_varpool_node_set_element): New types.
30420 (varpool_node_set_iterator): New type.
30421 (varpool_node): Add prev pointers, add used_from_other_partition,
30422 in_other_partition.
30423 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30424 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30425 varpool_get_node, varpool_remove_node): Declare.
30426 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30427 varpool_node_set_size): New inlines.
30428 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30429 * tree-pass.h (varpool_node_set_def): Forward declare.
30430 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30431 (ipa_write_optimization_summaries): Update prototype.
30432 * ipa-cp.c (ipcp_write_summary): Update.
30433 * ipa-reference.c (ipa_reference_write_summary): Update.
30434 * lto-cgraph.c (lto_output_varpool_node): New static function.
30435 (output_varpool): New function.
30436 (input_varpool_node): New static function.
30437 (input_varpool_1): New function.
30438 (input_cgraph): Input varpool.
30439 * ipa-pure-const.c (pure_const_write_summary): Update.
30440 * lto-streamer-out.c (lto_output): Update, output varpool too.
30441 (write_global_stream): Kill WPA hack.
30442 (produce_asm_for_decls): Update.
30443 (output_alias_pair_p): Handle variables.
30444 (output_unreferenced_globals): Output only needed partition of varpool.
30445 * ipa-inline.c (inline_write_summary): Update.
30446 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30448 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30449 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30450 varpool_node_set_new, varpool_node_set_add,
30451 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30452 debug_varpool_node_set): New functions.
30453 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30454 (execute_one_pass): Process new decls too.
30455 (ipa_write_summaries_2): Pass around vsets.
30456 (ipa_write_summaries_1): Likewise.
30457 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30459 (ipa_write_optimization_summaries_1): Pass around vsets.
30460 (ipa_write_optimization_summaries): Likewise.
30461 * varpool.c (varpool_get_node): New.
30462 (varpool_node): Update doubly linked lists.
30463 (varpool_remove_node): New.
30464 (dump_varpool_node): More dumping.
30465 (varpool_enqueue_needed_node): Update doubly linked lists.
30466 (decide_is_variable_needed): Kill ltrans hack.
30467 (varpool_finalize_decl): Kill lto hack.
30468 (varpool_assemble_decl): Skip decls in other partitions.
30469 (varpool_assemble_pending_decls): Update doubly linkes lists.
30470 (varpool_empty_needed_queue): Likewise.
30471 (varpool_extra_name_alias): Likewise.
30472 * lto-streamer.c (lto_get_section_name): Add vars section.
30473 * lto-streamer.h (lto_section_type): Update.
30474 (output_varpool, input_varpool): Declare.
30476 2010-04-28 Mike Stump <mikestump@comcast.net>
30478 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30480 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30482 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30483 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30484 (lto_input_ts_type_tree_pointers): Likewise.
30485 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30486 (lto_output_ts_type_tree_pointers): Likewise.
30488 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30490 Uniquization of constants at the Tree level
30491 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30492 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30494 (tree_output_constant_def): Declare.
30495 * gimplify.c (gimplify_init_constructor): When using block copy, first
30496 uniquize the constant constructor on the RHS.
30497 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30498 DECL_IN_CONSTANT_POOL flag.
30499 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30500 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30502 (assemble_variable): Deal with symbols belonging to the tree constant
30504 (get_constant_section): Add ALIGN parameter and simplify.
30505 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30506 (assemble_constant_contents): Use the expression of the VAR_DECL.
30507 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30508 (tree_output_constant_def): New global function.
30509 (mark_constant): Use the expression of the VAR_DECL.
30510 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30512 (output_object_block): Likewise and assemble the expression.
30514 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30516 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30517 hash_tree, eq_tree): New tree hash table.
30518 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30519 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30520 lto_orig_address_remove): Reimplement.
30522 2010-04-28 Xinliang David Li <davidxl@google.com>
30525 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30526 (compute_uninit_opnds_pos): New function.
30527 (is_non_loop_exit_postdominating): New function.
30528 (compute_control_dep_chain): New function.
30529 (find_pdom): New function.
30530 (convert_control_dep_chain_into_preds): New function.
30531 (find_predicates): New function.
30532 (find_control_equiv_block): New function.
30533 (collect_phi_def_edges): New function.
30534 (find_def_preds): New function.
30535 (find_dom): New function.
30536 (dump_predicates): New function.
30537 (get_cmp_code): New function.
30538 (is_value_included_in): New function.
30539 (find_matching_predicate_in_rest_chains): New function.
30540 (use_pred_not_overlap_with_undef_path_pred): New function.
30541 (is_use_properly_guarded): New function.
30542 (normalize_cond_1): New function.
30543 (is_and_or_or): New function.
30544 (normalize_cond): New function.
30545 (is_gcond_subset_of): New function.
30546 (is_subset_of_any): New function.
30547 (is_or_set_subset_of): New function.
30548 (is_and_set_subset_of): New function.
30549 (is_norm_cond_subset_of): New function.
30550 (is_pred_expr_subset_of): New function.
30551 (is_pred_chain_subset_of): New function.
30552 (is_included_in): New function.
30553 (is_superset_of): New function.
30554 (find_uninit_use): New function.
30555 (warn_uninitialized_phi): New function.
30556 (compute_possibly_undefined_names): New function.
30557 (ssa_undefined_value_p): New function.
30558 (execute_late_warn_uninitialized): New function.
30559 * tree-ssa.c (ssa_undefined_value_p): Removed.
30560 (warn_uninit): Changed to extern.
30561 (warn_uninitialized_phi): Removed.
30562 (warn_uninitialized_vars): Changed to extern.
30563 (execute_late_warn_uninitialized): Removed
30564 * tree-flow.h: Add new prototypes.
30565 * timevar.def: Add new time variable.
30566 * Makefile.in: Add new build file.
30568 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30570 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30573 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30576 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30578 2010-04-28 Martin Jambor <mjambor@suse.cz>
30580 * cgraph.h (struct cgraph_node): New field indirect_calls.
30581 (struct cgraph_indirect_call_info): New type.
30582 (struct cgraph_edge): Removed field indirect_call. New fields
30583 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30584 (cgraph_create_indirect_edge): Declare.
30585 (cgraph_make_edge_direct): Likewise.
30586 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30587 * ipa-prop.h (struct ipa_param_call_note): Removed.
30588 (struct ipa_node_params): Removed field param_calls.
30589 (ipa_create_all_structures_for_iinln): Declare.
30590 * cgraph.c: Described indirect edges and uids in initial comment.
30591 (cgraph_add_edge_to_call_site_hash): New function.
30592 (cgraph_edge): Search also among the indirect edges, use
30593 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30594 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30595 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30597 (initialize_inline_failed): Assign a reason to indirect edges.
30598 (cgraph_create_edge_1): New function.
30599 (cgraph_create_edge): Moved some functionality to
30600 cgraph_create_edge_1.
30601 (cgraph_create_indirect_edge): New function.
30602 (cgraph_edge_remove_callee): Add an assert checking for
30604 (cgraph_edge_remove_caller): Special-case indirect edges.
30605 (cgraph_remove_edge): Likewise.
30606 (cgraph_set_edge_callee): New function.
30607 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30608 (cgraph_make_edge_direct): New function.
30609 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30610 the declaration of the call statement matches.
30611 (cgraph_node_remove_callees): Special-case indirect edges.
30612 (cgraph_clone_edge): Likewise.
30613 (cgraph_clone_node): Clone also the indirect edges.
30614 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30615 indirect_call, dump count of indirect_calls edges.
30616 * ipa-prop.c (iinlining_processed_edges): New variable.
30617 (ipa_note_param_call): Create indirect edges instead of
30618 creating notes. New parameter node.
30619 (ipa_analyze_call_uses): New parameter node, pass it on to
30620 ipa_note_param_call.
30621 (ipa_analyze_stmt_uses): Likewise.
30622 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30623 (print_edge_addition_message): Work on edges rather than on notes.
30624 (update_call_notes_after_inlining): Likewise, renamed to
30625 update_indirect_edges_after_inlining.
30626 (ipa_create_all_structures_for_iinln): New function.
30627 (ipa_free_node_params_substructures): Do not free notes.
30628 (ipa_edge_duplication_hook): Propagate bits within
30629 iinlining_processed_edges bitmap.
30630 (ipa_node_duplication_hook): Do not duplicate notes.
30631 (free_all_ipa_structures_after_ipa_cp): Renamed to
30632 ipa_free_all_structures_after_ipa_cp.
30633 (free_all_ipa_structures_after_iinln): Renamed to
30634 ipa_free_all_structures_after_iinln.
30635 (ipa_write_param_call_note): Removed.
30636 (ipa_read_param_call_note): Removed.
30637 (ipa_write_indirect_edge_info): New function.
30638 (ipa_read_indirect_edge_info): Likewise.
30639 (ipa_write_node_info): Do not stream notes, do stream information
30641 (ipa_read_node_info): Likewise.
30642 (lto_ipa_fixup_call_notes): Removed.
30643 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30644 * ipa-inline.c (pass_ipa_inline): Likewise.
30645 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30646 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30647 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30649 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30651 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30652 (output_cgraph): Stream also indirect edges.
30653 (lto_output_edge): Added capability to stream indirect edges.
30654 (input_edge): Likewise.
30655 (input_cgraph_1): Likewise.
30656 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30659 2010-04-28 Richard Guenther <rguenther@suse.de>
30661 PR tree-optimization/43879
30662 PR tree-optimization/43909
30663 * tree-ssa-structalias.c (struct variable_info): Add
30664 only_restrict_pointers flag.
30665 (new_var_info): Initialize it. Increment stats.total_vars here.
30666 (create_function_info_for): Do not increment stats.total_vars here.
30667 (get_function_part_constraint): Fix build with C++.
30668 (insert_into_field_list): Remove.
30669 (push_fields_onto_fieldstack): Properly merge fields.
30670 (create_variable_info_for): Split and simplify.
30671 (create_variable_info_for_1): New piece.
30672 (intra_create_variable_infos): Properly make restrict constraints
30675 2010-04-28 Richard Guenther <rguenther@suse.de>
30678 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30680 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30681 Jan Hubicka <hubicka@ucw.cz>
30683 * doc/invoke.texi (-Wsuggest-attribute=const,
30684 -Wsuggest-attribute=pure): Document.
30685 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30686 (function_always_visible_to_compiler_p,
30687 suggest_attribute, warn_function_pure, warn_function_const):
30689 (check_call): Improve debug info.
30690 (analyze_function): Do not check availability.
30691 (add_new_function): Check availability.
30692 (propagate): Output warnings.
30693 (skip_function_for_local_pure_const): New function.
30694 (local_pure_const): Use it; output warnings.
30695 * common.opt (Wsuggest-attribute=const,
30696 Wsuggest-attribute=pure): New.
30698 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30700 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30701 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30702 or DW_CFA_def_cfa_offset{,_sf}.
30704 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30706 * tree.h: Fix truncated long macros.
30708 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30710 * collect2.c (TARGET_64BIT): Redefine to target's default.
30711 * tlink.c: Likewise.
30712 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30713 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30714 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30715 for underscoring __USER_LABEL_PREFIX__.
30716 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30717 (SUB_LINK_ENTRY32): New.
30718 (SUB_LINK_ENTRY64): New.
30719 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30720 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30721 (SUB_LINK_ENTRY64): New.
30722 (SUB_LINK_ENTRY): New.
30723 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30724 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30725 x64 target is choosen.
30726 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30727 * configure: Regenerated.
30728 * configure.ac (leading-mingw64-underscores): Option added.
30730 2010-04-27 Jan Hubicka <jh@suse.cz>
30732 * doc/invoke.texi (-fipa-profile): Document.
30733 * opts.c (decode_options): Enable ipa-profile at -O1.
30734 * timevar.def (TV_IPA_PROFILE): Define.
30735 * common.opt (fipa-profile): Add.
30736 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30738 (cgraph_propagate_frequency): Handle only local ones.
30739 * tree-pass.h (pass_ipa_profile): Declare.
30740 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30741 (pass_ipa_profile): Use TV_IPA_PROFILE.
30742 * ipa.c (ipa_profile): New function.
30743 (gate_ipa_profile): Likewise.
30744 (pass_ipa_profile): New global variable.
30745 * passes.c (pass_ipa_profile): New.
30747 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30749 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30751 2010-04-27 Martin Jambor <mjambor@suse.cz>
30753 PR middle-end/43812
30754 * ipa.c (dissolve_same_comdat_group_list): New function.
30755 (function_and_variable_visibility): Call
30756 dissolve_same_comdat_group_list when comdat group contains external or
30758 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30759 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30761 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30763 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30764 (const_hash_1) <VECTOR_CST>: New case.
30765 (compare_constant) <VECTOR_CST>: Likewise.
30766 <ADDR_EXPR>: Deal with LABEL_REFs.
30767 (copy_constant) <VECTOR_CST>: New case.
30769 2010-04-27 Jan Hubicka <jh@suse.cz>
30771 * cgraph.c (cgraph_propagate_frequency): New function.
30772 * cgraph.h (cgraph_propagate_frequency): Declare.
30773 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30774 cgraph_propagate_frequency.
30776 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30778 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30780 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30783 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30784 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30785 here to determine which regs to push and how much stack to reserve.
30787 2010-04-27 Jie Zhang <jie@codesourcery.com>
30789 * doc/gimple.texi (gimple_statement_with_ops): Remove
30790 addresses_taken field.
30791 (gimple_statement_with_memory_ops): Likewise.
30793 2010-04-27 Jan Hubicka <jh@suse.cz>
30795 * tree-inline.c (eni_inlining_weights): Remove.
30796 (estimate_num_insns): Special case more builtins.
30798 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30801 * c-typeck.c (build_binary_op): Move forward check for comparison
30802 pointer with null pointer constant and adjust the diagnostic message.
30804 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30807 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30808 binutils supports extended .section directive needed by LTO, or
30809 warn if older binutils found.
30810 (LTO_BINARY_READER): New AC_SUBST'd variable.
30811 (LTO_USE_LIBELF): Likewise.
30812 * config.gcc (lto_binary_reader): New target-specific configure
30814 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30815 (LTO_USE_LIBELF): Likewise.
30816 * configure: Regenerate.
30818 * collect2.c (is_elf): Rename from this ...
30819 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30820 object files in addition to ELF-formatted ones.
30821 (scan_prog_file): Caller updated. Also allow for LTO info marker
30822 symbol to be prefixed or not by an extra underscore.
30824 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30825 * config/i386/winnt.c: Also #include lto-streamer.h
30826 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30827 LTO named sections.
30828 (i386_pe_asm_output_aligned_decl_common): Add comment.
30829 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30831 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30834 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30835 Add missing earlyclobber for second alternative.
30837 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30839 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30840 bits for artificial defs at the top of the block.
30841 * fwprop.c (single_def_use_enter_block): Don't call it.
30843 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30846 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30847 instead of "$gcc_cv_objdump -T".
30848 Use "-undefined dynamic_lookup" on darwin.
30849 * configure: Regenerate.
30851 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30854 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30856 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30858 * c-parser.c (struct c_token): Move location field up.
30859 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30860 (struct c_declspecs): Convert typespec_word, storage_class, and
30861 default_int_p into bitfields.
30862 (struct c_declarator): Move loc field up.
30864 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30866 * cfgloop.h (struct loop): Move can_be_parallel field up.
30867 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30868 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30870 (struct iv_cand): Convert pos field into a bitfield.
30871 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30873 (struct _stmt_vec_info): Shuffle fields for better packing.
30875 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30877 * varasm.c (IN_NAMED_SECTION): Remove guard.
30878 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30879 (IN_NAMED_SECTION_P): ...this.
30880 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30881 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30883 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30885 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30886 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30887 of shadowing it. Fix comments.
30889 2010-04-26 Jan Hubicka <jh@suse.cz>
30891 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30892 (cgraph_clone_node): Copy function frequency.
30893 * cgraph.h (node_frequency): New enum
30894 (struct cgraph_node): Add.
30895 * final.c (rest_of_clean_state): Update.
30896 * lto-cgraph.c (lto_output_node): Output node frequency.
30897 (input_overwrite_node): Input node frequency.
30898 * tre-ssa-loop-ivopts (computation_cost): Update.
30899 * lto-streamer-out.c (output_function): Do not output function
30901 * predict.c (maybe_hot_frequency_p): Update and handle functions
30903 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30905 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30906 (compute_function_frequency): Set noreturn functions to be executed
30908 (choose_function_section): Update.
30909 * lto-streamer-in.c (input_function): Do not input function frequency.
30910 * function.c (allocate_struct_function): Do not initialize function
30912 * function.h (function_frequency): Remove.
30913 (struct function): Remove function frequency.
30914 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30915 (try_update): Update.
30916 * tree-inline.c (initialize_cfun): Do not update function frequency.
30917 * passes.c (pass_init_dump_file): Update.
30918 * i386.c (ix86_compute_frame_layout): Update.
30919 (ix86_pad_returns): Update.
30921 2010-04-26 Jie Zhang <jie@codesourcery.com>
30923 PR tree-optimization/43833
30924 * tree-vrp.c (range_int_cst_p): New.
30925 (range_int_cst_singleton_p): New.
30926 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30927 when both operands are constants. Use range_int_cst_p in
30930 2010-04-26 Jan Hubicka <jh@suse.cz>
30932 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30934 2010-04-26 Richard Guenther <rguenther@suse.de>
30937 * gimple.c (gimple_decl_printable_name): Deal gracefully
30938 with a NULL DECL_NAME.
30940 2010-04-26 Richard Guenther <rguenther@suse.de>
30943 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30944 if emitting debug information and it is either a function
30945 or a namespace decl.
30947 2010-04-26 Ira Rosen <irar@il.ibm.com>
30949 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30950 determine if the statement is vectorizable, and a macro to access it.
30951 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30952 Skip statements that can't be vectorized. If the analysis fails,
30953 mark the statement as unvectorizable if vectorizing basic block.
30954 (vect_compute_data_refs_alignment): Likewise.
30955 (vect_verify_datarefs_alignment): Skip statements marked as
30956 unvectorizable. Add print.
30957 (vect_analyze_group_access): Skip statements that can't be
30958 vectorized. If the analysis fails, mark the statement as
30959 unvectorizable if vectorizing basic block.
30960 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30961 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30962 generated stmts for SLP.
30963 (new_stmt_vec_info): Initialize the new field.
30964 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30965 statements marked as unvectorizable.
30967 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30969 * c-common.c (flag_isoc1x): New.
30970 (flag_isoc99): Update comment.
30971 * c-common.h (flag_isoc1x): New.
30972 (flag_isoc99): Update comment.
30973 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30974 __<type>_DECIMAL_DIG__.
30975 * c-opts.c (set_std_c1x): New.
30976 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30977 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30978 * c.opt (-std=c1x, -std=gnu1x): New options.
30979 * doc/cpp.texi: Mention -std=c1x.
30980 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30981 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30982 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30983 * doc/standards.texi: Mention C1X.
30984 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30985 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30986 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30989 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30991 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30992 placeholder from 0x%x to %#x.
30993 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30994 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30995 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30996 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30997 * config/i386/i386.c (ix86_target_string): Ditto.
30998 (output_pic_addr_const): Ditto.
30999 (print_operand): Ditto.
31001 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31003 * combine.c (find_split_point): Add third argument. Use it
31004 to find nested multiply-accumulate instructions. Adjust calls.
31005 (try_combine): Adjust call to find_split_point.
31007 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31009 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31011 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31013 PR tree-optimization/41442
31014 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31015 (fold_binary_loc): Call it.
31017 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31019 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31020 * opts.c (common_handle_option): Allow disabling it.
31021 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31023 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31025 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31026 between modes if both types are integral.
31028 2010-04-23 Richard Guenther <rguenther@suse.de>
31030 PR tree-optimization/43572
31031 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31033 2010-04-23 Richard Guenther <rguenther@suse.de>
31036 * tree-inline.c (tree_can_inline_p): Also check compatibility
31039 2010-04-23 Martin Jambor <mjambor@suse.cz>
31041 PR tree-optimization/43846
31042 * tree-sra.c (struct access): New flag grp_assignment_read.
31043 (build_accesses_from_assign): Set grp_assignment_read.
31044 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31045 (enum mark_read_status): New type.
31046 (analyze_access_subtree): Propagate grp_assignment_read, create
31047 accesses also if both direct_read and root->grp_assignment_read.
31049 2010-04-23 Martin Jambor <mjambor@suse.cz>
31051 PR middle-end/43835
31052 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31053 function does not have type attributes.
31055 2010-04-23 Richard Guenther <rguenther@suse.de>
31058 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31061 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31063 * sese.h (create_if_region_on_edge): Remove.
31065 * sese.c (create_if_region_on_edge): Make static.
31067 * tree-inline.c: Do not include ggc.h.
31069 * expr.c: Do not include ggc.h.
31071 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31074 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31077 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31078 in the middle of insns for casesi_worker_2.
31080 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31082 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31084 2010-04-22 Ira Rosen <irar@il.ibm.com>
31086 PR tree-optimization/43842
31087 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31088 loop unrolling in update of exit phis. Fix comment.
31089 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31090 least two reduction statements in the loop before starting SLP
31093 2010-04-22 Nick Clifton <nickc@redhat.com>
31095 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31097 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31099 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31100 to simplify a + ~a.
31102 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31104 * tree-parloops.c (loop_parallel_p): New argument
31105 parloop_obstack. Pass it down.
31106 (parallelize_loops): New variable parloop_obstack. Initialize it,
31107 pass it down, free it.
31109 * tree-loop-linear.c (linear_transform_loops): Pass down
31112 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31113 of type struct obstack *.
31115 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31116 scratch_obstack. Initialize it, pass down, free it.
31118 * lambda.h (lambda_loop_new): Remove.
31119 (lambda_matrix_new, lambda_matrix_inverse)
31120 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31121 argument of type struct obstack *.
31123 * lambda-trans.c (lambda_trans_matrix_new): New argument
31124 lambda_obstack. Pass it down, use obstack allocation for ret.
31125 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31128 * lambda-mat.c (lambda_matrix_get_column)
31129 (lambda_matrix_project_to_null): Remove.
31130 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31131 allocation for mat.
31132 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31135 * lambda-code.c (lambda_loop_new): New function.
31136 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31137 (lambda_compute_auxillary_space, lambda_compute_target_space)
31138 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31139 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31140 (build_access_matrix): New argument lambda_obstack. Use obstack
31142 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31143 argument lambda_obstack. Pass it down.
31145 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31147 * optabs.h (expand_widening_mult): Declare.
31149 2010-04-22 Richard Guenther <rguenther@suse.de>
31151 PR tree-optimization/43845
31152 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31153 lookup the CALL_EXPR function and arguments.
31155 2010-04-22 Nick Clifton <nickc@redhat.com>
31157 * config/stormy16/stormy16.c
31158 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31159 * config/stormy16/stormy16.h: Tidy up formatting.
31160 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31161 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31162 (ineqbranchsi): Delete pattern.
31163 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31164 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31165 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31166 stormy16-lib2-ucmpsi2.c.
31168 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31170 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31171 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31172 extra set merge_set_noclobber, and use it to relax the final test
31174 * df.h (df_simulate_find_noclobber_defs): Declare.
31175 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31177 (df_simulate_find_noclobber_defs): New function.
31179 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31181 * config/i386/i386.md: Use {} around multi-line preparation statements.
31183 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31185 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31186 (process_init_element): New argument of type struct obstack *.
31188 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31189 (set_init_index, set_init_label, set_nonincremental_init)
31190 (set_nonincremental_init_from_string, find_init_member)
31191 (output_init_element, output_pending_init_elements)
31192 (process_init_element): New argument braced_init_obstack. Pass it
31194 (push_range_stack, add_pending_init): New argument
31195 braced_init_obstack. Use obstack allocation.
31197 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31198 braced_init_obstack. Pass it down.
31199 (c_parser_braced_init): New variables ret, braced_init_obstack.
31200 Initialize obstack, pass it down and finally free it.
31202 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31204 PR middle-end/29274
31205 * tree-pass.h (pass_optimize_widening_mul): Declare.
31206 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31207 gate_optimize_widening_mul): New static functions.
31208 (pass_optimize_widening_mul): New.
31209 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31210 <case MULT_EXPR>: Remove support for widening multiplies.
31211 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31212 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31213 simplify_gen_unary rather than directly building extensions.
31214 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31216 * expmed.c (expand_widening_mult): New function.
31217 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31219 2010-04-21 Jan Hubicka <jh@suse.cz>
31221 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31222 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31223 * lto-wpa-fixup.c: Remove.
31224 * Makefile.in (lto-wpa-fixup.o): Remove.
31225 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31226 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31227 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31229 2010-04-21 Jan Hubicka <jh@suse.cz>
31231 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31232 add write_optimization_summary, read_optimization_summary.
31233 (ipa_write_summaries_of_cgraph_node_set): Remove.
31234 (ipa_write_optimization_summaries): Declare.
31235 (ipa_read_optimization_summaries): Declare.
31236 * ipa-cp.c (pass_ipa_cp): Update.
31237 * ipa-reference.c (pass_ipa_reference): Update.
31238 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31239 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31241 * ipa-inline.c (pass_ipa_inline): Update.
31242 * ipa.c (pass_ipa_whole_program): Update.
31243 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31244 * passes.c (ipa_write_summaries_1): Do not test wpa.
31245 (ipa_write_optimization_summaries_1): New.
31246 (ipa_write_optimization_summaries): New.
31247 (ipa_read_summaries): Do not test ltrans.
31248 (ipa_read_optimization_summaries_1): New.
31249 (ipa_read_optimization_summaries): New.
31251 2010-04-21 Jan Hubicka <jh@suse.cz>
31253 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31254 for boundary nodes.
31255 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31257 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31260 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31261 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31263 2010-04-21 Jan Hubicka <jh@suse.cz>
31265 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31267 2010-04-21 Jan Hubicka <jh@suse.cz>
31269 * varpool.c (decide_is_variable_needed): Variable is always needed
31272 2010-04-21 Jan Hubicka <jh@suse.cz>
31274 * opts.c (decode_options): Enable pure-const pass for whopr.
31276 2010-04-21 Jan Hubicka <jh@suse.cz>
31278 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31279 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31281 (cgraph_decide_inlining): Do not expect callee to be removed in all
31284 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31286 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31288 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31290 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31291 amdfam10_decode attributes.
31293 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31295 PR middle-end/43570
31296 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31297 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31298 (lower_copyprivate_clauses): Use private var in outer
31299 context instead of original var. Make sure the types
31300 are correct for VLAs.
31302 2010-04-21 Richard Guenther <rguenther@suse.de>
31304 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31305 to non-pointer objects.
31307 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31309 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31310 last chain entry if it starts with the still current label.
31311 (add_location_or_const_value_attribute): Check that
31312 loc_list->first->next is NULL instead of comparing ->first with ->last.
31313 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31314 to add_var_loc_to_decl.
31316 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31317 >= 4 add also address size and segment size fields into CIE header.
31319 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31320 long as address size is the same as sizeof (void *) and
31322 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31323 address size or segment size is unexpected, return DW_EH_PE_omit.
31324 (classify_object_over_fdes): If get_cie_encoding returned
31325 DW_EH_PE_omit, return -1.
31326 (init_object): If classify_object_over_fdes returned -1,
31327 pretend there were no FDEs at all.
31329 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31331 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31332 bswap{si,di}2 using SWI48 mode iterator.
31333 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31334 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31335 set modrm attribute of bswap insn to 0 and remove length attribute.
31336 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31337 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31338 set mode attribute to <MODE> and remove length attribute.
31340 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31342 PR rtl-optimization/43520
31343 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31344 zero available registers.
31346 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31348 * builtins.c (fold_builtin_cproj): Fold more cases.
31350 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31352 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31353 (fold_builtin_1): Fold builtin cproj.
31354 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31355 Use ATTR_CONST_NOTHROW_LIST.
31357 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31359 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31360 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31361 ffsi2_no_cmove for !TARGET_CMOVE.
31362 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31363 (ffssi2): Remove expander.
31364 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31366 (ctz<mode>2): Ditto from ctz{si,di}2.
31367 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31369 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31372 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31374 * dwarf2out.c (AT_linkage_name): Define.
31375 (clone_as_declaration): Handle DW_AT_linkage_name.
31376 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31377 of DW_AT_MIPS_linkage_name.
31378 (move_linkage_attr): Likewise.
31379 (dwarf2out_finish): Likewise.
31381 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31383 PR middle-end/41952
31384 * fold-const.c (fold_comparison): New folding rule.
31386 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31388 * double-int.h (double_int_setbit): Declare.
31389 * double-int.c (double_int_setbit): New function.
31390 * rtl.h (immed_double_int_const): Declare.
31391 * emit-rtl.c (immed_double_int_const): New function.
31392 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31393 and immed_double_int_const functions.
31394 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31395 expand_copysign_bit): (Ditto.).
31396 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31397 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31398 * dojump.c (prefer_and_bit_test): (Ditto.).
31399 * expr.c (convert_modes, reduce_to_bit_field_precision,
31400 const_vector_from_tree): (Ditto.).
31401 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31403 2010-04-20 Jan Hubicka <jh@suse.cz>
31405 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31406 (dump_cgraph_node): Dump new flags.
31407 * cgraph.h (struct cgraph_node): Add flags
31408 reachable_from_other_partition and in_other_partition.
31409 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31410 other partition can not be removed.
31411 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31412 the other partition must be output; silence sanity checking on
31413 leaking functions bodies from other paritition.
31414 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31415 (lto_output_node): Output new flags; do not sanity check that inline
31416 clones are output; drop lto_forced_extern_inline_p code; do not mock
31417 visibility flags at partition boundaries.
31418 (add_node_to): New function.
31419 (output_cgraph): Use it to sort functions so masters appear before
31421 (input_overwrite_node): Input new flags.
31422 * passes.c (ipa_write_summaries): Do not call
31423 lto_new_extern_inline_states.
31424 * lto-section-out.c (forced_extern_inline,
31425 lto_new_extern_inline_states lto_delete_extern_inline_states,
31426 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31427 * lto-streamer.h (lto_new_extern_inline_states,
31428 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31429 lto_forced_extern_inline_p): Kill.
31431 2010-04-20 Richard Guenther <rguenther@suse.de>
31433 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31434 from vars that can have pointers.
31435 (process_constraint): Dump useless constraints.
31437 2010-04-20 Richard Guenther <rguenther@suse.de>
31439 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31440 (dump_sa_points_to_info): Remove asserts.
31441 (init_base_vars): nothing_id isn't an escape point nor does it
31444 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31446 * tree.h (TYPE_REF_IS_RVALUE): Define.
31447 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31448 should_move_die_to_comdat, prune_unused_types_walk): Handle
31449 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31450 (modified_type_die, gen_reference_type_die): Emit
31451 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31452 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31454 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31457 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31458 calls for -fpic -m31 if they have been sibcall optimized.
31460 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31462 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31463 ar.lc fixed and call-used.
31465 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31467 2010-04-19 Jan Hubicka <jh@suse.cz>
31469 * opts.c (decode_options): Disable whpr incompatible passes.
31470 * lto/lto.c (lto_1_to_1_map): Skip clones.
31471 (read_cgraph_and_symbols): Do not mark everything as needed.
31472 (do_whole_program_analysis): Do map only after optimizing;
31473 set proper cgraph_state; use passmanager.
31475 2010-04-19 DJ Delorie <dj@redhat.com>
31477 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31478 POINTER_PLUS_EXPR and fix them.
31480 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31482 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31483 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31484 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31485 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31486 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31487 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31488 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31489 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31490 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31491 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31492 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31494 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31496 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31497 (check_cond_move_block): Likewise.
31498 (cond_move_process_if_block): Likewise.
31499 (noce_find_if_block): Improve formatting.
31500 (find_if_header): Pass 0 to memset and tweak conditions.
31501 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31503 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31505 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31508 PR middle-end/43337
31509 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31510 with non-local decl doesn't need chain.
31512 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31514 * ira-color.c (allocno_reload_assign): Avoid accumulating
31515 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31517 2010-04-19 Martin Jambor <mjambor@suse.cz>
31519 * gimple.h (create_tmp_reg): Declare.
31520 * gimplify.c (create_tmp_reg): New function.
31521 (gimplify_return_expr): Use create_tmp_reg.
31522 (gimplify_omp_atomic): Likewise.
31523 (gimple_regimplify_operands): Likewise.
31524 * tree-dfa.c (make_rename_temp): Likewise.
31525 * tree-predcom.c (predcom_tmp_var): Likewise.
31526 (reassociate_to_the_same_stmt): Likewise.
31527 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31528 (get_replaced_param_substitute): Likewise.
31529 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31530 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31531 * tree-ssa-pre.c (get_representative_for): Likewise.
31532 (create_expression_by_pieces): Likewise.
31533 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31534 (create_tailcall_accumulator): Likewise.
31536 2010-04-19 Martin Jambor <mjambor@suse.cz>
31538 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31540 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31542 2010-04-19 Richard Guenther <rguenther@suse.de>
31544 PR tree-optimization/43796
31545 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31546 from SCEV in the lattice.
31547 (vrp_visit_phi_node): Dump change.
31549 2010-04-19 Richard Guenther <rguenther@suse.de>
31551 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31552 * configure: Re-generated.
31554 2010-04-19 Richard Guenther <rguenther@suse.de>
31556 PR tree-optimization/43783
31557 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31558 constant ARRAY_REF operands two and three if possible.
31560 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31563 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31565 2010-04-19 Jie Zhang <jie@codesourcery.com>
31568 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31570 2010-04-19 Ira Rosen <irar@il.ibm.com>
31572 PR tree-optimization/37027
31573 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31574 and macro to access it.
31575 (vectorizable_reduction): Add argument.
31576 (vect_get_slp_defs): Likewise.
31577 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31578 statements for possible use in SLP.
31579 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31580 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31581 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31583 (vectorizable_reduction): Likewise.
31584 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31586 (vectorizable_type_demotion, vectorizable_type_promotion,
31587 vectorizable_store): Likewise.
31588 (vect_analyze_stmt): Update call to vectorizable_reduction.
31589 (vect_transform_stmt): Likewise.
31590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31591 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31592 from different interleaving chains in same node.
31593 (vect_slp_rearrange_stmts): New function.
31594 (vect_supported_load_permutation_p): Allow load permutations for
31595 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31596 inside SLP nodes if necessary.
31597 (vect_analyze_slp_instance): Handle reductions.
31598 (vect_analyze_slp): Try to build SLP instances originating from groups
31600 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31601 (vect_get_constant_vectors): Create initial vectors for reductions
31602 according to reduction code. Add new argument.
31603 (vect_get_slp_defs): Add new argument, pass it to
31604 vect_get_constant_vectors.
31605 (vect_schedule_slp_instance): Remove SLP tree root statements.
31607 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31609 * tree.h (ENUM_IS_SCOPED): Define.
31610 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31611 for ENUM_IS_SCOPED enums.
31613 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31615 * fold-const.c (fold_comparison): Use ssizetype.
31616 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31617 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31618 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31619 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31621 * tree.h (initialize_sizetypes): Remove parameter.
31622 (build_common_tree_nodes): Remove second parameter.
31623 * stor-layout.c (initialize_sizetypes): Remove parameter.
31624 Always create an unsigned type.
31625 (set_sizetype): Assert that the passed type is unsigned and simplify.
31626 * tree.c (build_common_tree_nodes): Remove second parameter.
31627 Adjust call to initialize_sizetypes.
31628 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31629 build_common_tree_nodes.
31631 2010-04-18 Matthias Klose <doko@ubuntu.com>
31633 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31635 2010-04-18 Ira Rosen <irar@il.ibm.com>
31637 PR tree-optimization/43771
31638 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31639 load permutation doesn't have gaps.
31641 2010-04-18 Jan Hubicka <jh@suse.cz>
31643 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31644 (sse_prologue_save_insn expander): Use new pattern.
31645 (sse_prologue_save_insn1): New pattern and splitter.
31646 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31648 * i386.c (setup_incoming_varargs_64): Do not compute jump
31650 (ix86_gimplify_va_arg): Update alignment needed.
31651 (ix86_local_alignment): Do not align all local arrays to 128bit.
31653 2010-04-17 Jan Hubicka <jh@suse.cz>
31655 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31657 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31659 * arm.md (negdi2): Remove redundant code to force values into a
31662 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31664 * arm/bpabi.S: Add EABI alignment attributes to objects.
31665 * arm/bpabi-v6m.S: Likewise.
31666 * arm/crti.asm: Likewise.
31667 * arm/crtn.asm: Likewise.
31668 * arm/lib1funcs.asm: Likewise.
31669 * arm/libunwind.S: Likewise.
31671 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31673 * arm-protos.h (tune_params): New structure.
31674 * arm.c (current_tune): New variable.
31675 (arm_constant_limit): Delete.
31676 (struct processors): Add pointer to the tune parameters.
31677 (arm_slowmul_tune): New tuning option.
31678 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31679 (all_cores): Adjust to pick up the tuning model.
31680 (arm_constant_limit): New function.
31681 (arm_override_options): Select the appropriate tuning model. Delete
31682 initialization of arm_const_limit.
31683 (arm_split_constant): Use the new constant-limit model.
31684 (arm_rtx_costs): Pick up the current tuning model.
31685 * arm.md (is_strongarm, is_xscale): Delete.
31686 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31687 for Xscale variant architectures.
31688 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31690 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31692 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31694 (arm_rtx_costs_1): Remove unused variable extra_cost.
31695 (arm_unwind_emit_set): Use variable offset.
31696 (thumb1_output_casesi): Remove unused variable flags.
31698 2010-04-16 Jeff Law <law@redhat.com>
31700 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31701 needing assignment rather than doing a two-phase assignment. Remove
31702 unused variable 'm'.
31704 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31707 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31709 2010-04-16 Doug Kwan <dougkwan@google.com>
31711 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31712 (next_operand_entry_id): New static variable.
31713 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31714 (add_to_ops_vec): Assigned unique ID to operand entry.
31715 (struct oecount_s): New field ID.
31716 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31717 (undistribute_ops_list): Assign unique IDs to oecounts.
31718 (init_reassoc): reset next_operand_entry_id.
31720 2010-04-16 Doug Kwan <dougkwan@google.com>
31722 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31723 missing left parenthesis.
31725 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31727 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31728 *btdi_rex64 using SWI48 mode iterator.
31729 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31730 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31731 *jcc_btdi_mask_rex64.
31733 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31735 * double-int.h (tree_to_double_int): Convert to macro.
31736 * double-int.c (tree_to_double_int): Remove.
31738 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31741 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31742 with want_address 2 and in case a single element list might be
31743 possible, call it again with want_address 0.
31745 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31747 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31748 case 'W' print operands for HI mode.
31749 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31750 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31751 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31752 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31754 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31756 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31757 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31758 #xx:3 and #xx:4 mode.
31760 * config/h8300/h8300.md (inverted load with HImode dest): Add
31761 support for H8300SX.
31763 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31764 satisfy 'U' constraint.
31766 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31768 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31769 * configure: Regenerate.
31770 * config.in: Regenerate.
31771 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31774 2010-04-16 Richard Guenther <rguenther@suse.de>
31776 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31777 (struct tree_decl_common): ... here.
31778 (DECL_PT_UID): Adjust.
31779 (SET_DECL_PT_UID): Likewise.
31780 (DECL_PT_UID_SET_P): Likewise.
31782 2010-04-16 Richard Guenther <rguenther@suse.de>
31784 PR tree-optimization/43572
31785 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31786 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31787 * tree-flow.h (is_call_clobbered): Remove.
31788 * tree-flow-inline.h (is_call_clobbered): Likewise.
31789 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31790 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31791 (execute_return_slot_opt): Adjust.
31792 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31793 check for call clobbered vars here.
31794 (find_tail_calls): Move tailcall verification to the
31797 2010-04-16 Diego Novillo <dnovillo@google.com>
31799 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31801 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31804 * config/arm/arm.md (cbranchqi4): New pattern.
31805 * config/arm/predicates.md (const0_operand,
31806 cbranchqi4_comparison_operator): New predicates.
31808 2010-04-16 Richard Guenther <rguenther@suse.de>
31810 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31811 (dump_gimple_stmt): Likewise.
31813 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31815 * recog.h (struct recog_data): New field is_operator.
31816 (struct insn_operand_data): New field is_operator.
31817 * recog.c (extract_insn): Set recog_data.is_operator.
31818 * genoutput.c (output_operand_data): Emit code to set the
31820 * reload.c (find_reloads): Use it rather than testing for an
31821 empty constraint string.
31824 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31825 If the previous insn is a cbranchsi4_insn with the same arguments,
31826 omit the compare instruction.
31828 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31829 register, inputs must be low registers and we need a low register
31830 scratch. Handle alternative 2 like alternative 3.
31832 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31834 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31835 don't call get_addr on both. If one expression is a VALUE and
31836 the other a REG, check VALUE's locs if the REG isn't among them.
31838 2010-04-16 Christian Bruel <christian.bruel@st.com>
31840 * config/sh/sh.h (sh_frame_pointer_required): New function.
31841 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31842 (flag_omit_frame_pointer) Set.
31843 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31844 (rounded_frame_size): Adjust size with outgoing_args_size.
31845 (sh_set_return_address): Must return from stack pointer.
31846 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31847 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31848 (ACCUMULATE_OUTGOING_ARGS): Define.
31849 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31850 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31852 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31855 * config/sh/sh.c (sh_legitimize_reload_address): Use
31856 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31857 Remove a unneeded check for offset_base.
31859 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31861 * configure: Regenerated.
31863 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31865 * config/s390/s390.c (s390_call_save_register_used): Switch back
31866 to HARD_REGNO_NREGS.
31868 2010-04-15 Richard Guenther <rguenther@suse.de>
31870 * alias.c (alias_set_subset_of): Handle alias-set zero
31873 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31874 Julian Brown <julian@codesourcery.com>
31876 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31877 alternatives according to use of high and low regs.
31878 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31879 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31880 optimizing for size on Thumb-2.
31882 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31884 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31886 2010-04-15 Richard Guenther <rguenther@suse.de>
31888 * tree-ssa-structalias.c (struct variable_info): Add
31890 (new_var_info): Initialize it.
31891 (dump_constraints): Support printing last added constraints.
31892 (debug_constraints): Adjust.
31893 (dump_constraint_graph): Likewise.
31894 (make_heapvar_for): Check for NULL cfun.
31895 (get_function_part_constraint): New function.
31896 (get_fi_for_callee): Likewise.
31897 (find_func_aliases): Properly implement IPA PTA constraints.
31898 (process_ipa_clobber): New function.
31899 (find_func_clobbers): Likewise.
31900 (insert_into_field_list_sorted): Remove.
31901 (create_function_info_for): Properly allocate vars for IPA mode.
31902 Do not use insert_into_field_list_sorted.
31903 (create_variable_info_for): Properly generate constraints for
31904 global vars in IPA mode.
31905 (dump_solution_for_var): Always dump the solution.
31906 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31907 (find_what_var_points_to): Adjust.
31908 (pt_solution_set): Change.
31909 (pt_solution_ior_into): New function.
31910 (pt_solution_empty_p): Export.
31911 (pt_solution_includes_global): Adjust.
31912 (pt_solution_includes_1): Likewise.
31913 (pt_solutions_intersect_1): Likewise.
31914 (dump_sa_points_to_info): Check some invariants.
31915 (solve_constraints): Move constraint dumping ...
31916 (compute_points_to_sets): ... here.
31917 (ipa_pta_execute): ... and here.
31918 (compute_may_aliases): Do not re-compute points-to info
31919 locally if IPA info is available.
31920 (ipa_escaped_pt): New global var.
31921 (ipa_pta_execute): Properly implement IPA PTA.
31922 * tree-into-ssa.c (dump_decl_set): Support dumping
31923 decls not in referenced-vars.
31924 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31925 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31926 (dump_points_to_solution): Likewise.
31927 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31928 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31929 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31930 (copy_decl_to_var): Copy DECL_PT_UID.
31931 (copy_result_decl_to_var): Likewise.
31932 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31933 (copy_node_stat): Copy it.
31934 * tree.h (DECL_PT_UID): New macro.
31935 (SET_DECL_PT_UID): Likewise.
31936 (DECL_PT_UID_SET_P): Likewise.
31937 (struct tree_decl_minimal): Add pt_uid member.
31938 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31939 (pt_solution_empty_p): Declare.
31940 (pt_solution_set): Adjust.
31941 (ipa_escaped_pt): Declare.
31942 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31943 * gimple-pretty-print.c (pp_points_to_solution): New function.
31944 (dump_gimple_call): Dump call clobber/use information.
31945 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31946 * tree-pass.h (TDF_ALIAS): New dump option.
31947 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31948 * doc/invoke.texi (-fipa-pta): Update documentation.
31950 2010-04-15 Richard Guenther <rguenther@suse.de>
31952 * Makefile.in (OBJS-common): Add gimple-fold.o.
31953 (gimple-fold.o): New rule.
31954 * tree.h (maybe_fold_offset_to_reference,
31955 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31957 * gimple.h: ... here.
31958 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31959 may_propagate_address_into_dereference): Move prototypes ...
31960 * gimple.h: ... here.
31961 * tree-ssa-ccp.c (get_symbol_constant_value,
31962 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31963 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31964 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31965 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31966 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31967 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31968 gimplify_and_update_call_from_tree): Move ...
31969 * gimple-fold.c: ... here. New file.
31970 (ccp_fold_builtin): Rename to ...
31971 (gimple_fold_builtin): ... this.
31972 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31974 2010-04-15 Richard Guenther <rguenther@suse.de>
31976 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31977 fit_double_type, force_fit_type_double, add_double_with_sign,
31978 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31979 lrotate_double, rrotate_double, div_and_round_double): Move ...
31980 * double-int.c: ... here.
31981 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31982 add_double, neg_double, mul_double_with_sign, mul_double,
31983 lshift_double, rshift_double, lrotate_double, rrotate_double,
31984 div_and_round_double): Move prototypes ...
31985 * double-int.h: ... here.
31987 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31990 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31991 matching constraints to ensure inputs match the output.
31993 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31996 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31997 in an input-only operand.
31999 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32001 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32002 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32003 (double_int_negative_p): Convert to static inline function.
32004 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32005 (double_int_negative_p): Remove.
32006 * tree.h (lshift_double, rshift_double):
32007 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32008 * fold-const.c (fold_convert_const_int_from_real,
32009 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32010 (lshift_double): Change type of arith argument to bool.
32011 (rshift_double): Change type of arith argument to bool. Correct
32013 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32015 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32018 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32019 at the start and end of the then/else blocks, and omit them from the
32021 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32022 argument; all callers changed. Pass zero to old_insns_match_p instead.
32023 (flow_find_head_matching_sequence): New function.
32024 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32025 * basic-block.h (flow_find_cross_jump,
32026 flow_find_head_matching_sequence): Declare functions.
32028 2010-04-14 Jason Merrill <jason@redhat.com>
32031 * c-common.c (attribute_takes_identifier_p): New fn.
32032 * c-common.h: Declare it.
32034 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32036 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32037 splitter condition.
32038 (*udivmod<mode>4): Ditto.
32040 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32042 * config/i386/i386.md (maxmin_int): Rename code attribute from
32043 maxminiprefix and update all users.
32044 (maxmin_float): Ditto from maxminfprefix.
32045 (logic): Ditto from logicprefix.
32046 (absneg_mnemonic): Ditto from absnegprefix.
32047 * config/i386/mmx.md: Update all users of maxminiprefix,
32048 maxminfprefix and logicprefix for rename.
32049 * config/i386/sse.md: Ditto.
32050 * config/i386/sync.md (sync_<code><mode>): Update for
32051 logicprefix rename.
32053 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32056 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32057 warnings converted to errors.
32059 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32061 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32062 used insn_type variable.
32063 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32064 to avoid set-but-not-used warning.
32066 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32068 * df-core.c (df_ref_debug): Change format string placeholder
32070 * dwarf2asm.c (dw2_asm_output_data_raw,
32071 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32072 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32073 * dwarf2out.c (output_cfi, output_cfi_directive,
32074 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32075 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32077 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32078 * print-rtl.c (print_rtx): Ditto.
32080 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32082 PR middle-end/42694
32083 * builtins.c (expand_builtin_pow_root): New function to expand pow
32084 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32085 series of sqrt and cbrt calls under -ffast-math.
32086 (expand_builtin_pow): Call it.
32088 2010-04-14 Michael Matz <matz@suse.de>
32090 PR tree-optimization/42963
32091 * tree-cfg.c (touched_switch_bbs): New static variable.
32092 (group_case_labels_stmt): New function broken out from ...
32093 (group_case_labels): ... here, use the above.
32094 (start_recording_case_labels): Allocate touched_switch_bbs.
32095 (end_recording_case_labels): Deallocate it, call
32096 group_case_labels_stmt.
32097 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32099 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32101 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32102 from insn template.
32104 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32106 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32108 2010-04-13 Jan Hubicka <jh@suse.cz>
32110 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32111 of optimized out static functions.
32112 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32113 cost computation. Also sanity check for overflows.
32114 (update_caller_keys): Update cgraph_edge_badness call; properly
32115 update fibheap and sanity check that it is up to date.
32116 (add_new_edges_to_heap): Update cgraph_edge_badness.
32117 (cgraph_decide_inlining_of_small_function): Likewise;
32118 add sanity checking that badness in heap is up to date;
32119 improve dumping of reason; Update badness of calls to the
32120 offline copy of function currently inlined; dump badness
32121 of functions not inlined because of unit growth limits.
32123 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32125 PR middle-end/32628
32126 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32127 because of sign-extension change when converting to sizetype here...
32128 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32130 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32131 the folding to constants. Remove redundant final conversion.
32132 (fold_binary) <associate>: Do not associate if the re-association of
32133 constants alone overflows.
32134 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32135 to the end of the list.
32136 (multiple_of_p) <COND_EXPR>: New case.
32138 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32140 * opt-functions.awk (opt_sanitized_name): New.
32142 * optc-gen.awk: Use it
32143 * opth-gen.awk: Use it.
32145 2010-04-13 Martin Jambor <mjambor@suse.cz>
32147 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32148 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32149 children. Call replace_uses_with_default_def_ssa_name to handle
32152 2010-04-13 Michael Matz <matz@suse.de>
32154 PR middle-end/43730
32155 * builtins.c (expand_builtin_interclass_mathfn): Also create
32156 a register if the predicate doesn't match.
32158 2010-04-13 Diego Novillo <dnovillo@google.com>
32160 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32161 * c-pch.c: Include timevar.h.
32162 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32163 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32164 * ggc-common.c: Include timevar.h.
32165 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32166 * timevar.def (TV_PCH_SAVE): Define.
32167 (TV_PCH_CPP_SAVE): Define.
32168 (TV_PCH_PTR_REALLOC): Define.
32169 (TV_PCH_PTR_SORT): Define.
32170 (TV_PCH_RESTORE): Define.
32171 (TV_PCH_CPP_RESTORE): Define.
32173 2010-04-13 Michael Matz <matz@suse.de>
32175 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32177 (can_reassociate_p): New function.
32178 (break_up_subtract_bb, reassociate_bb): Use it.
32180 2010-04-13 Richard Guenther <rguenther@suse.de>
32183 * builtins.c (c_readstr): Fix assert.
32185 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32187 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32188 when generating cltd insn.
32190 (*ashl<mode>3_1): Remove special handling for register operand 2.
32191 (*ashlsi3_1_zext): Ditto.
32192 (*ashlhi3_1): Ditto.
32193 (*ashlhi3_1_lea): Ditto.
32194 (*ashlqi3_1): Ditto.
32195 (*ashlqi3_1_lea): Ditto.
32196 (*<shiftrt_insn><mode>3_1): Ditto.
32197 (*<shiftrt_insn>si3_1_zext): Ditto.
32198 (*<shiftrt_insn>qi3_1_slp): Ditto.
32199 (*<rotate_insn><mode>3_1): Ditto.
32200 (*<rotate_insn>si3_1_zext): Ditto.
32201 (*<rotate_insn>qi3_1_slp): Ditto.
32203 2010-04-13 Richard Guenther <rguenther@suse.de>
32205 * tree-ssa-structalias.c (callused_id): Remove.
32206 (call_stmt_vars): New.
32207 (get_call_vi): Likewise.
32208 (lookup_call_use_vi): Likewise.
32209 (lookup_call_clobber_vi): Likewise.
32210 (get_call_use_vi): Likewise.
32211 (get_call_clobber_vi): Likewise.
32212 (make_transitive_closure_constraints): Likewise.
32213 (handle_const_call): Adjust to do per-call call-used handling.
32214 (handle_pure_call): Likewise.
32215 (find_what_var_points_to): Remove general callused handling.
32216 (init_base_vars): Likewise.
32217 (init_alias_vars): Initialize call_stmt_vars.
32218 (compute_points_to_sets): Process call-used and call-clobbered
32219 vars for call statements.
32220 (delete_points_to_sets): Free call_stmt_vars.
32222 2010-04-13 Richard Guenther <rguenther@suse.de>
32224 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32225 Only add RW dependence for dependence distance zero.
32226 Adjust maximal vectorization factor according to dependences.
32227 Move alignment handling ...
32228 (vect_find_same_alignment_drs): ... here. New function.
32229 (vect_analyze_data_ref_dependences): Adjust.
32230 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32231 (vect_analyze_data_refs): Adjust minimal vectorization factor
32232 according to data references.
32233 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32234 dependences before determining the vectorization factor.
32235 Analyze alignment after determining the vectorization factor.
32236 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32237 dependences before alignment.
32238 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32240 (vect_analyze_data_refs): Likewise.
32241 (MAX_VECTORIZATION_FACTOR): New define.
32243 2010-04-13 Duncan Sands <baldrick@free.fr>
32245 * except.h (lang_eh_type_covers): Remove.
32246 * except.c (lang_eh_type_covers): Likewise.
32248 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32249 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32251 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32252 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32253 UNITS_PER_LONG where it is ABI relevant.
32254 (s390_return_addr_rtx): Likewise.
32255 (s390_back_chain_rtx): Likewise.
32256 (s390_frame_area): Likewise.
32257 (s390_frame_info): Likewise.
32258 (s390_initial_elimination_offset): Likewise.
32259 (save_gprs): Likewise.
32260 (s390_emit_prologue): Likewise.
32261 (s390_emit_epilogue): Likewise.
32262 (s390_function_arg_advance): Likewise.
32263 (s390_function_arg): Likewise.
32264 (s390_va_start): Likewise.
32265 (s390_gimplify_va_arg): Likewise.
32266 (s390_function_profiler): Likewise.
32267 (s390_optimize_prologue): Likewise.
32268 (s390_rtx_costs): Likewise.
32269 (s390_secondary_reload): Likewise.
32270 (s390_promote_function_mode): Likewise.
32271 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32272 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32273 registers available.
32274 (s390_unwind_word_mode): New function.
32275 (s390_function_value): Split 64 bit values into register pair if
32276 used as return value.
32277 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32278 function call parameters. Handle parallels.
32279 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32280 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32281 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32282 (s390_expand_setmem): Remove unused variable src_addr.
32283 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32284 deal with 64 bit registers.
32285 * config/s390/s390.h: Define __zarch__ predefined macro.
32286 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32287 (UNITS_PER_LONG): New macro.
32288 * libjava/include/s390-signal.h: Define extended ucontext
32289 structure containing the upper halfs of the 64 bit registers.
32291 2010-04-13 Simon Baldwin <simonb@google.com>
32293 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32295 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32297 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32298 rvalue on the RHS if the LHS is of a non-renamable type.
32299 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32301 2010-04-13 Matthias Klose <doko@ubuntu.com>
32303 * gcc.c (cc1_options): Handle -iplugindir before processing
32304 the cc1 spec. Only add -iplugindir once.
32305 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32307 * common.opt (iplugindir): Remove `Separate' property, initialize.
32308 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32310 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32311 (distclean): Remove plugin dir.
32312 * doc/invoke.texi: Document -iplugindir.
32314 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32316 * doc/plugins.texi (Loading Plugins): Document short
32317 -fplugin=foo option.
32318 (Plugin API): Mention default_plugin_dir_name function.
32320 * gcc.c (find_file_spec_function): Add new declaration.
32321 (static_spec_func): Use it for "find-file".
32322 (find_file_spec_function): Add new function.
32323 (cc1_options): Add -iplugindir option if -fplugin* options found.
32325 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32327 * plugin.c (add_new_plugin): Updated comment, and handle short
32329 (default_plugin_dir_name): Added new function.
32331 * common.opt (iplugindir): New option to set the plugin directory.
32333 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32335 * config/i386/i386.md (any_rotate): New code iterator.
32336 (rotate_insn): New code attribute.
32338 (SWIM124): New mode iterator.
32339 (<rotate_insn>ti3): New expander.
32340 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32341 any_rotate code iterator.
32342 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32343 using any_rotate code iterator and SWIM124 mode iterator.
32344 (ix86_rotlti3): New insn_and_split pattern.
32345 (ix86_rotrti3): Ditto.
32346 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32347 ix86_rotl{di,ti}3 patterns.
32348 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32349 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32350 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32351 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32352 code iterator and SWI mode iterator.
32353 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32354 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32356 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32357 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32358 (bswap rotatert splitter): Add splitter.
32359 (bswap splitter): Macroize splitter using any_rotate code iterator.
32360 Add insn predicate to split only for TARGET_USE_XCHGB or when
32361 optimizing function for size.
32363 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32365 * config/pa/pa.c (emit_move_sequence): Remove use of
32366 deleted variable flag_argument_noalias.
32368 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32370 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32372 Add to unsupported targets list.
32373 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32374 sparc*-sun-solaris2.[567]* from target lists.
32375 * configure: Regenerate.
32376 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32378 Remove Solaris 7 patch references.
32379 (Specific, sparc-sun-solaris2.7): Removed.
32380 (sparc-sun-solaris2*): Update Solaris 7 example.
32381 (sparc64-*-solaris2*): Likewise.
32383 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32385 * config.build (alpha*-dec-osf4*): Remove.
32386 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32387 of obsolete configurations.
32388 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32390 * config/alpha/t-osf4: Renamed to ...
32391 * config/alpha/t-osf5: ... this.
32392 * config/alpha/osf.h: Renamed to ...
32393 * config/alpha/osf5.h: ... this.
32394 Merged old osf5.h contents.
32396 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32397 (EXTRA_SPECS): Removed.
32398 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32399 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32402 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32404 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32406 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32409 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32410 __thiscall convention.
32412 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32414 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32416 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32418 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32420 * function.c (assign_parms_initialize_all): Add unused attribute
32423 2010-04-12 Richard Guenther <rguenther@suse.de>
32425 * gsstruct.def (GSS_CALL): New.
32426 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32427 * gimple.h: Include tree-ssa-alias.h.
32428 (struct gimple_statement_call): New.
32429 (union gimple_statement_struct_d): Add gimple_call member.
32430 (gimple_call_reset_alias_info): Declare.
32431 (gimple_call_use_set): New function.
32432 (gimple_call_clobber_set): Likewise.
32433 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32434 * gimple.c (gimple_call_reset_alias_info): New function.
32435 (gimple_build_call_1): Call it.
32436 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32437 * tree-inline.c (remap_gimple_stmt): Likewise.
32438 (expand_call_inline): Remove callused handling.
32439 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32440 * tree-dfa.c (dump_variable): Likewise.
32441 * tree-parloops.c (parallelize_loops): Likewise.
32442 * tree-ssa.c (init_tree_ssa): Likewise.
32443 (delete_tree_ssa): Likewise.
32444 * tree-flow-inline.h (is_call_used): Remove.
32445 * tree-flow.h (struct gimple_df): Remove callused member.
32446 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32447 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32448 (ref_maybe_used_by_call_p_1): Simplify.
32449 (call_may_clobber_ref_p_1): Likewise.
32450 * tree-ssa-structalias.c (compute_points_to_sets): Set
32451 the call stmt used and clobbered sets.
32452 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32453 (find_tail_calls): Verify the tail call.
32455 2010-04-12 Richard Guenther <rguenther@suse.de>
32457 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32458 single-iteration always-inline inlining.
32459 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32460 (cgraph_decide_inlining): Do not handle always-inline specially.
32461 (try_inline): Remove always-inline cycle detection special case.
32462 Do not recurse on always-inlines.
32463 (cgraph_early_inlining): Do not iterate if not optimizing.
32464 (cgraph_gate_early_inlining): remove.
32465 (pass_early_inline): Run unconditionally.
32466 (gate_cgraph_decide_inlining): New function.
32467 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32468 not inlining or optimizing.
32469 (cgraph_decide_inlining_of_small_functions): Also consider
32470 always-inline functions.
32471 (cgraph_default_inline_p): Return true for nodes which should
32472 disregard inline limits.
32473 (estimate_function_body_sizes): Assume zero size and time for
32474 nodes which are marked as disregarding inline limits.
32475 (cgraph_decide_recursive_inlining): Do not perform recursive
32476 inlining on always-inline nodes.
32478 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32481 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32482 for exprs satisfying handled_component_p.
32484 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32486 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32487 non-constant aggregate elements.
32489 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32490 is a real initialization.
32492 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32495 * c-decl.c (start_function): Move forward check for nested function.
32497 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32499 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32500 * config/sh/sh.c: Include reload.h.
32501 (sh_legitimize_reload_address): New.
32502 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32503 sh_legitimize_reload_address.
32505 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32507 * config/sh/sh.md (*movqi_pop): New insn pattern.
32508 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32510 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32512 * config/i386/i386.md (any_shiftrt): New code iterator.
32513 (shiftrt_insn): New code attribute.
32515 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32516 using any_shiftrt code iterator.
32517 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32518 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32519 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32520 pattern from corresponding peephole2 patterns.
32521 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32522 using any_shiftrt code iterator.
32523 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32524 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32525 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32526 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32527 *{ashr,lshr}<mode>3_cmp_zext.
32528 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32530 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32532 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32534 (*lshr<mode>3_cconly): Ditto.
32536 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32538 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32539 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32540 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32541 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32543 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32544 from corresponding peephole2 patterns.
32545 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32546 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32547 and *lshrdi3_1_rex64 using SWI mode iterator.
32548 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32549 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32550 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32551 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32552 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32553 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32554 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32555 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32556 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32559 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32561 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32562 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32563 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32564 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32566 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32567 from corresponding peephole2 patterns.
32568 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32569 (ashrsi3_cvt): Rename from ashrsi3_31.
32570 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32571 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32572 and x86_64_shift_adj_3 using SWI48 mode iterator.
32573 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32574 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32575 and *ashrdi3_1_rex64 using SWI mode iterator.
32576 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32577 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32578 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32579 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32580 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32581 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32582 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32583 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32584 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32586 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32587 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32588 x86_shift<mode>_adj_3 expanders.
32590 2010-04-10 Wei Guozhi <carrot@google.com>
32593 * config/arm/arm.c (arm_pic_static_addr): New function.
32594 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32596 (arm_output_addr_const_extra): Output expression for new pattern.
32597 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32599 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32601 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32604 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32605 * web.c: Include "insn-config.h" and "recog.h".
32606 (union_match_dups): New function.
32607 (web_main): Call it.
32608 (union_defs): Don't try to recognize match_dups.
32610 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32611 if doing so would replace the entire pattern.
32613 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32617 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32618 and splitter pattern. Change splitter operand 1 predicate to
32621 2010-04-09 Martin Jambor <mjambor@suse.cz>
32623 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32624 lattices are addresses of CONST_DECLs with the same initial value.
32625 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32626 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32628 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32629 Bernd Schmidt <bernds@codesourcery.com>
32631 * loop-invariant.c (replace_uses): New static function.
32632 (move_invariant_reg): Use it to ensure we can replace the uses.
32634 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32636 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32638 (picochip_override_options): Enable section anchors only above -O1.
32639 (picochip_reorg): Fixed a couple of build warnings.
32641 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32643 * configure.ac (plugin -rdynamic test): Log result.
32644 * configure: Regenerate.
32645 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32646 (RDYNAMIC_SPEC): Define.
32647 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32649 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32651 * configure.ac: Determine Sun ld version numbers.
32652 (comdat_group): Restrict GNU ld version checks to gld.
32653 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32654 (enable_comdat): Support --enable-comdat.
32655 * configure: Regenerate.
32656 * doc/install.texi (Configuration): Document --enable-comdat.
32658 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32660 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32661 * config/sol2-gld.h: ... here.
32662 * config.gcc (sparc*-*-solaris2*): Reflect this.
32663 (i[34567]86-*-solaris2*): Use it.
32665 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32667 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32669 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32671 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32674 * diagnostic.c (diagnostic_initialize): Initialize
32675 some_warnings_are_errors.
32676 (diagnostic_finish): New.
32677 (diagnostic_action_after_output): Call it before exiting.
32678 (diagnostic_report_diagnostic): Do not print message here. Set
32679 some_warnings_are_errors.
32680 * diagnostic.h (diagnostic_context): Delete
32681 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32682 (diagnostic_finish): Declare.
32683 * toplev.c (toplev_main): Call it before exit.
32685 2010-04-09 Jason Merrill <jason@redhat.com>
32688 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32689 for incomplete type.
32692 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32693 based on a warning flag.
32695 2010-04-09 Richard Guenther <rguenther@suse.de>
32697 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32699 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32702 * varasm.c (default_assemble_visibility): Wrap vars that are
32703 set, but unused, by targets without GAS.
32704 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32705 Remove set, but unused, vars.
32706 (rs6000_legitimize_tls_address): Likewise.
32707 (altivec_expand_dst_builtin): Likewise.
32708 * config/darwin.c (machopic_classify_symbol): Likewise.
32709 (machopic_indirection_name): Likewise.
32711 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32713 * config/i386/i386.md (DWI): New mode iterator.
32714 (S): New mode attribute.
32715 (shift_operand): Ditto.
32716 (shift_immediate_operand): Ditto.
32717 (ashl_input_operand): Ditto.
32718 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32719 using SDWIM mode iterator.
32720 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32721 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32723 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32724 from corresponding peephole2 patterns.
32725 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32726 and x86_64_shift_adj_1 using SWI48 mode iterator.
32727 (x86_shift<mode>_adj_2): Ditto.
32728 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32729 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32730 using SWI48 mode iterator.
32731 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32732 *ashldi3_cmp_rex64 using SWI mode iterator.
32733 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32734 *ashldi3_cconly_rex64 using SWI mode iterator.
32735 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32736 x86_shift<mode>_adj_{1,2}.
32737 (ix86_split_ashr): Ditto.
32738 (ix86_split_lshr): Ditto.
32740 2010-04-09 Richard Guenther <rguenther@suse.de>
32742 * target.h (builtin_conversion): Pass in input and output types.
32743 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32744 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32745 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32746 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32748 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32750 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32752 2010-04-09 Richard Guenther <rguenther@suse.de>
32755 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32757 2010-04-09 Richard Guenther <rguenther@suse.de>
32759 * tree-vectorizer.h (struct _stmt_vec_info): Document
32760 that vectype is the type of the LHS.
32761 (supportable_widening_operation, supportable_narrowing_operation):
32762 Get both input and output vector types as arguments.
32763 (vect_is_simple_use_1): Declare.
32764 (get_same_sized_vectype): Likewise.
32765 * tree-vect-loop.c (vect_determine_vectorization_factor):
32766 Set STMT_VINFO_VECTYPE to the vector type of the def.
32767 (vectorizable_reduction): Adjust.
32768 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32769 Adjust. Specify the output vector type.
32770 (vect_pattern_recog_1): Adjust.
32771 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32772 (vectorizable_call): Adjust.
32773 (vectorizable_conversion): Likewise.
32774 (vectorizable_operation): Likewise.
32775 (vectorizable_type_demotion): Likewise.
32776 (vectorizable_type_promotion): Likewise.
32777 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32779 (vect_is_simple_use_1): New function.
32780 (supportable_widening_operation): Get both input and output
32782 (supportable_narrowing_operation): Likewise.
32783 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32785 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32787 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32788 __thiscall and _thiscall as predefined macros.
32789 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32790 thiscall attribute handling.
32791 (ix86_comp_type_attributes): Likewise.
32792 (ix86_function_regparm): Likewise.
32793 (ix86_return_pops_args): Likewise.
32794 (init_cumulative_args): Likewise.
32795 (find_drap_reg): Likewise.
32796 (ix86_static_chain): Likewise.
32797 (x86_this_parameter): Likewise.
32798 (x86_output_mi_thunk): Likewise.
32799 (ix86_attribute_table): Add description for thiscall attribute.
32800 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32801 * doc/extend.texi: Add documentation for thiscall.
32803 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32806 * c.opt (Wint-to-pointer-cast): Available in C++.
32807 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32809 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32811 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32812 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32813 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32814 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32815 function type instead. Reorder and simplify checks.
32817 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32819 2010-04-08 Jing Yu <jingyu@google.com>
32820 Zdenek Dvorak <ook@ucw.cz>
32822 PR tree-optimization/42720
32823 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32824 loop unswitch conditions here from ...
32825 (tree_unswitch_single_loop): ... here.
32827 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32829 * tree-if-conv.c: Fix comments and simplify logic.
32831 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32833 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32834 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32835 (main_tree_if_conversion): Update call to tree_if_conversion.
32837 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32840 * doc/invoke.texi (-b,-V): Delete.
32841 * doc/tm.texi: Do not mention -b.
32842 * gcc.c (display_help): Delete -b and -V.
32843 (process_command): Delete -b and -V.
32844 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32846 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32847 Wolfgang Gellerich <gellerich@de.ibm.com>
32849 Implement target hook for loop unrolling
32850 * target.h (loop_unroll_adjust): Add a new target hook function.
32851 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32852 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32853 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32854 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32855 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32857 (decide_unroll_stupid): Likewise.
32859 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32862 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32864 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32866 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32867 (Specific, *-*-solaris2*): Likewise.
32868 Don't prefer Sun as over GNU as.
32870 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32872 * config/s390/s390.c (override_options): Adjust the z10 defaults
32873 for max-unroll-times, max-completely-peeled-insns
32874 and max-completely-peel-times.
32876 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32878 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32879 instructions for z10.
32880 (s390_expand_setmem): Likewise.
32881 (s390_expand_cmpmem): Likewise.
32883 2010-04-08 Richard Guenther <rguenther@suse.de>
32885 PR tree-optimization/43679
32886 * tree-ssa-pre.c (eliminate): Only propagate copies.
32888 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32891 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32892 set but not used variable warning.
32894 2010-04-08 Wei Guozhi <carrot@google.com>
32897 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32898 (arm_size_rtx_costs): Call the new function when optimized for size.
32900 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32903 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32904 op0 is not a MEM, just return NULL instead of assertion
32906 (discover_nonconstant_array_refs): Don't walk debug stmts.
32908 2010-04-08 Doug Kwan <dougkwan@google.com>
32910 * configure.ac: Recognize gold and do not use its version number
32911 to test ld features.
32912 * configure: Regenerate.
32914 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32916 PR middle-end/40815
32917 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32918 (negate_value): Move code to push elements to broken_up_substracts ...
32919 (eliminate_plus_minus_pair): ... here. Push operands that have no
32920 negative pair to plus_negates.
32921 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32923 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32925 * doc/install.texi (Configuration): Move description of
32926 --enable-lto, --with-libelf*, --enable-gold from Java section to
32929 * doc/generic.texi (Working with declarations)
32930 (Function Properties, C and C++ Trees): Fix typos.
32931 * doc/sourcebuild.texi (Top Level): Likewise.
32933 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32936 * tree.h (DECL_READ_P): Define.
32937 (struct tree_decl_common): Add decl_read_flag.
32938 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32939 a set but not used warning.
32940 (merge_decls): Merge DECL_READ_P flag.
32941 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32942 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32943 * c-common.c (handle_used_attribute, handle_unused_attribute):
32945 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32947 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32949 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32950 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32951 c_parser_binary_expression, c_parser_cast_expression,
32952 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32953 Call default_function_array_read_conversion instead of
32954 default_function_array_conversion where needed.
32955 (c_parser_unary_expression, c_parser_conditional_expression,
32956 c_parser_postfix_expression_after_primary, c_parser_initelt):
32957 Likewise. Call mark_exp_read where needed.
32958 (c_parser_statement_after_labels, c_parser_asm_operands,
32959 c_parser_typeof_specifier, c_parser_sizeof_expression,
32960 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32962 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32964 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32965 (warn_unused_but_set_parameter): Default to warn_unused
32967 * doc/invoke.texi: Document -Wunused-but-set-variable and
32968 -Wunused-but-set-parameter.
32970 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32971 used count variable.
32972 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32973 when operandN variables aren't used in the body of the expander
32975 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32976 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32977 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32978 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32979 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32980 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32981 * tree.c (PROCESS_ARG): Likewise.
32983 2010-04-07 Simon Baldwin <simonb@google.com>
32985 * diagnostic.h (diagnostic_override_option_index): New macro to
32986 set a diagnostic's option_index.
32987 * c-tree.h (c_cpp_error): Add warning reason argument.
32988 * opts.c (_warning_as_error_callback): New.
32989 (register_warning_as_error_callback): Store callback for
32990 warnings enabled via enable_warning_as_error.
32991 (enable_warning_as_error): Call callback, minor code tidy.
32992 * opts.h (register_warning_as_error_callback): Declare.
32993 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32994 response to -Werror=.
32995 (c_common_init_options): Register warning_as_error_callback in opts.c.
32996 * common.opt: Add -Wno-cpp option.
32997 * c-common.c (struct reason_option_codes_t): Map cpp warning
32998 reason codes to gcc option indexes.
32999 * (c_option_controlling_cpp_error): New function, lookup the gcc
33000 option index for a cpp warning reason code.
33001 * (c_cpp_error): Add warning reason argument, call
33002 c_option_controlling_cpp_error for diagnostic_override_option_index.
33003 * doc/invoke.texi: Document -Wno-cpp.
33005 2010-04-07 Richard Guenther <rguenther@suse.de>
33007 * ipa-reference.c (mark_load): Use get_base_address.
33008 (mark_store): Likewise.
33010 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33011 inserting GIMPLE_NOPs into the IL.
33012 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33013 Explicitly strip handled components and indirect references.
33015 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33016 folding address expressions.
33017 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33018 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33019 operand_equal_p to compare decls.
33020 (ptr_deref_may_alias_decl_p): Likewise.
33021 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33022 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33023 Handle reversed comparison ops.
33024 * tree-sra.c (asm_visit_addr): Use get_base_address.
33025 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33026 * ipa-reference.c (mark_address): Use get_base_address.
33028 2010-04-07 Richard Guenther <rguenther@suse.de>
33030 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33031 Propagate constants everywhere.
33033 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33036 * tree.c (MAX_INT_CACHED_PREC): Define.
33037 (nonstandard_integer_type_cache): New array.
33038 (build_nonstandard_integer_type): Cache results for precision
33039 <= MAX_INT_CACHED_PREC.
33041 2010-04-07 Richard Guenther <rguenther@suse.de>
33043 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33044 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33045 * common.opt: Likewise.
33046 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33047 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33048 (nonoverlapping_memrefs_p): Likewise.
33049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33050 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33051 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33052 OPT_fargument_noalias_global for backward compatibility.
33054 2010-04-07 Richard Guenther <rguenther@suse.de>
33056 PR tree-optimization/43270
33057 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33058 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33059 * tree-ssa-pre.c (phi_translate_1): Adjust.
33060 (fully_constant_expression): Split out vn_reference handling to ...
33061 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33062 Fold reads from constant strings.
33063 (vn_reference_lookup): Handle fully constant references.
33064 (vn_reference_lookup_pieces): Likewise.
33065 * Makefile.in (expmed.o-warn): Add -Wno-error.
33067 2010-04-07 Martin Jambor <mjambor@suse.cz>
33069 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33071 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33074 * gcc.c: Add -static-libstdc++ to list of recognized options.
33076 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33078 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33080 2010-04-07 Richard Guenther <rguenther@suse.de>
33082 PR middle-end/42617
33083 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33084 bases build simple mem attributes to retain points-to information.
33086 2010-04-07 Richard Guenther <rguenther@suse.de>
33088 PR middle-end/42617
33089 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33090 preserve points-to related information.
33092 2010-04-07 Richard Guenther <rguenther@suse.de>
33094 PR middle-end/42617
33095 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33096 discard plain indirect references.
33097 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33098 * tree.c (tree_nop_conversion): Likewise.
33100 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33103 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33105 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33107 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33108 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33110 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33112 * tree-if-conv.c: Fix indentation and comments.
33114 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33116 * tree-if-conv.c: Sort static functions in topological order.
33118 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33120 * tree-if-conv.c: Fix indentation and comments.
33122 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33124 PR middle-end/43519
33125 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33126 lang_hooks.types.type_for_size instead of
33127 build_nonstandard_integer_type.
33128 When converting an unsigned type to signed, double its precision.
33129 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33130 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33131 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33134 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33136 PR middle-end/43519
33137 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33138 POINTER_PLUS_EXPR for pointer types.
33140 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33142 PR middle-end/43519
33143 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33144 * graphite-clast-to-gimple.c: Include langhooks.h.
33145 (max_signed_precision_type): New.
33146 (max_precision_type): Takes two types as arguments.
33147 (precision_for_value): New.
33148 (precision_for_interval): New.
33149 (gcc_type_for_interval): New.
33150 (gcc_type_for_value): New.
33151 (gcc_type_for_clast_term): New.
33152 (gcc_type_for_clast_red): New.
33153 (gcc_type_for_clast_bin): New.
33154 (gcc_type_for_clast_expr): Split up into several functions.
33155 (gcc_type_for_clast_eq): Rewritten.
33156 (compute_bounds_for_level): New.
33157 (compute_type_for_level_1): New.
33158 (compute_type_for_level): New.
33159 (gcc_type_for_cloog_iv): Removed.
33160 (gcc_type_for_iv_of_clast_loop): Rewritten.
33161 (graphite_create_new_loop): Compute the lower and upper bound types
33162 with gcc_type_for_clast_expr.
33163 (graphite_create_new_loop_guard): Same.
33164 (find_cloog_iv_in_expr): Removed.
33165 (compute_cloog_iv_types_1): Removed.
33166 (compute_cloog_iv_types): Removed.
33167 (gloog): Do not call compute_cloog_iv_types.
33168 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33169 GBB_CLOOG_IV_TYPES.
33170 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33171 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33172 (GBB_CLOOG_IV_TYPES): Removed.
33174 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33176 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33177 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33178 (detect_commutative_reduction): Same.
33180 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33182 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33183 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33185 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33186 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33187 (rewrite_commutative_reductions_out_of_ssa): Same.
33188 * passes.c (execute_function_todo): Call verify_ssa for every pass
33189 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33190 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33191 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33192 with an extra argument.
33193 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33194 verify_ssa only when the extra argument is true.
33195 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33196 with an extra argument.
33197 (tree_transform_and_unroll_loop): Same.
33199 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33201 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33202 for all the passes of the LNO having LOOP_CLOSED_SSA.
33203 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33204 * tree-loop-distribution.c (pass_loop_distribution): Same.
33205 * tree-pass.h (TODO_verify_loops): Removed.
33206 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33208 (pass_tree_unswitch): Same.
33209 (pass_predcom): Same.
33210 (pass_vectorize): Same.
33211 (pass_linear_transform): Same.
33212 (pass_graphite_transforms): Same.
33213 (pass_iv_canon): Same.
33214 (pass_complete_unroll): Same.
33215 (pass_complete_unrolli): Same.
33216 (pass_parallelize_loops): Same.
33217 (pass_loop_prefetch): Same.
33218 (pass_iv_optimize): Same.
33220 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33222 PR middle-end/32824
33223 * passes.c (init_optimization_passes): Move pass_lim before
33224 pass_copy_prop and pass_dce_loop.
33226 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33229 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33230 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33231 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33232 MULTI_* defines for 4 argument vpermil2p* builtins.
33234 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33236 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33237 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33238 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33239 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33240 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33241 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33242 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33243 Use x86_maybe_negate_const_int to output insn mnemonic.
33244 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33245 check from instruction predicate. Update comments.
33246 * config/i386/sync.md (sync_add<mode>): Use
33247 x86_maybe_negate_const_int to output insn mnemonic.
33249 2010-04-06 Jan Hubicka <jh@suse.cz>
33251 PR tree-optimization/42906
33252 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33253 IGNORE_SELF argument. Set visited_control_parents for fully
33255 (find_obviously_necessary_stmts): Update call of
33256 mark_control_dependent_edges_necessary.
33257 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33259 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33261 * config/i386/i386.md: Remove comment about 'e' and 'E'
33264 2010-04-06 Richard Guenther <rguenther@suse.de>
33266 PR tree-optimization/43627
33267 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33268 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33271 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33273 * BASE-VER: Change to 4.6.0.
33276 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33279 2010-04-06 Richard Guenther <rguenther@suse.de>
33281 PR middle-end/43661
33282 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33284 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33286 * doc/invoke.texi (Optimize Options): Document that LTO
33287 won't remove object access purely due to incompatible
33290 2010-04-04 Matthias Klose <doko@ubuntu.com>
33292 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33293 Initialize variable.
33295 2010-04-03 Richard Guenther <rguenther@suse.de>
33297 PR middle-end/42509
33298 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33299 require a non-NULL MEM_OFFSET.
33301 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33303 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33304 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33305 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33306 config/alpha/predicates.md, config/arm/arm.md,
33307 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33308 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33309 config/darwin9.h, config/darwin.c, config/darwin.h,
33310 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33311 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33312 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33313 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33314 config/mips/mips.md, config/mn10300/mn10300.c,
33315 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33316 config/rs6000/aix.h, config/rs6000/dfp.md,
33317 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33318 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33319 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33320 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33321 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33322 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33323 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33324 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33325 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33326 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33327 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33328 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33329 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33330 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33331 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33332 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33333 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33334 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33335 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33336 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33337 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33338 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33339 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33340 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33341 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33342 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33343 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33344 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33345 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33346 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33347 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33348 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33349 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33350 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33351 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33352 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33354 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33357 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33358 * aclocal.m4: Regenerate.
33360 2010-04-02 Richard Guenther <rguenther@suse.de>
33362 PR tree-optimization/43629
33363 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33364 if we have seen a constant value.
33366 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33368 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33370 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33373 * arm.c (legitimize_tls_address): Adjust call to
33374 gen_tls_load_dot_plus_four.
33375 (arm_note_pic_base): New function.
33376 (arm_cannot_copy_insn_p): Use it.
33377 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33380 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33385 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33387 * Makefile.in ($(out_object_file)): Depend on
33388 gt-$(basename $(notdir $(out_file))).h.
33390 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33392 * config.gcc (lm32-*-rtems*): Add t-lm32.
33394 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33396 * config.gcc: Add lm32-*-rtems*.
33397 * config/lm32/rtems.h: New file.
33399 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33402 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33404 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33406 * dwarf2out.c (output_compilation_unit_header): For
33407 -gdwarf-4 use version 4 instead of version 3.
33408 (output_line_info): For version 4 and above emit additional
33409 maximum ops per insn header field.
33410 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33412 * dwarf2out.c (is_c_family, is_java): Remove.
33413 (lower_bound_default): New function.
33414 (add_bound_info, gen_descr_array_type_die): Use it.
33416 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33419 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33420 re-declaration when it happens in a function.
33422 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33424 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33425 (cgraph_remove_function_insertion_hook): Same.
33426 (cgraph_call_function_insertion_hooks): Same.
33428 2010-04-01 Richard Guenther <rguenther@suse.de>
33430 PR middle-end/43614
33431 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33432 and TREE_THIS_VOLATILE.
33433 (copy_ref_info): Likewise.
33434 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33435 * tree.c (build6_stat): Ignore side-effects of all but arg5
33436 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33439 2010-04-01 Richard Guenther <rguenther@suse.de>
33441 PR tree-optimization/43607
33442 * ipa-type-escape.c (check_call): Do not access non-existing
33445 2010-04-01 Richard Guenther <rguenther@suse.de>
33447 PR middle-end/43602
33449 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33450 Jack Howarth <howarth@bromo.med.uc.edu>
33452 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33455 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33457 * doc/install.texi (Prerequisites): Document libelf usability on
33458 IRIX 5/6 and Solaris 2.
33459 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33460 Update GNU as, GNU ld requirements.
33461 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33462 Document Sun Studio compiler download.
33463 Update and simplify as, ld recommendations.
33464 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33466 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33468 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33469 with_tune_32 to pentium4.
33471 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33473 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33475 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33477 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33478 obsoletion, removal.
33480 Document GNU as requirement.
33481 Update configure requirements.
33482 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33483 Recomment IRIX 6.5.18+.
33484 Document IDF/IDL requirement.
33485 Document GNU as requirement.
33486 Document GNU ld bootstrap failure.
33487 Remove freeware.sgi.com reference.
33489 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33491 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33492 UNIX V4.0, V5.0 obsoletion, removal.
33493 Remove --with-gc=simple reference.
33494 Update VM requirements during bootstrap.
33495 Remove -oldas bootstrap description.
33496 Update binutils reference.
33497 Remove comparison failure note.
33499 2010-03-31 Richard Guenther <rguenther@suse.de>
33500 Zdenek Dvorak <ook@ucw.cz>
33501 Sebastian Pop <sebastian.pop@amd.com>
33503 PR middle-end/43464
33504 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33505 with multiple arguments.
33506 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33508 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33510 * graphite-dependences.c (print_pddr): Call print_pdr with an
33512 * graphite-poly.c (debug_pdr): Add an extra argument for the
33515 (print_pbb_domain): Same.
33517 (print_scop_context): Same.
33518 (print_scop): Same.
33519 (print_cloog): Same.
33520 (debug_pbb_domain): Same.
33522 (print_pdrs): Same.
33523 (debug_pdrs): Same.
33524 (debug_scop_context): Same.
33525 (debug_scop): Same.
33526 (debug_cloog): Same.
33527 (print_scop_params): Same.
33528 (debug_scop_params): Same.
33529 (print_iteration_domain): Same.
33530 (print_iteration_domains): Same.
33531 (debug_iteration_domain): Same.
33532 (debug_iteration_domains): Same.
33533 (print_scattering_function): Same.
33534 (print_scattering_functions): Same.
33535 (debug_scattering_function): Same.
33536 (debug_scattering_functions): Same.
33537 * graphite-poly.h (debug_pdr): Update declaration.
33539 (print_pbb_domain): Same.
33541 (print_scop_context): Same.
33542 (print_scop): Same.
33543 (print_cloog): Same.
33544 (debug_pbb_domain): Same.
33546 (print_pdrs): Same.
33547 (debug_pdrs): Same.
33548 (debug_scop_context): Same.
33549 (debug_scop): Same.
33550 (debug_cloog): Same.
33551 (print_scop_params): Same.
33552 (debug_scop_params): Same.
33553 (print_iteration_domain): Same.
33554 (print_iteration_domains): Same.
33555 (debug_iteration_domain): Same.
33556 (debug_iteration_domains): Same.
33557 (print_scattering_function): Same.
33558 (print_scattering_functions): Same.
33559 (debug_scattering_function): Same.
33560 (debug_scattering_functions): Same.
33562 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33564 * graphite-poly.c (print_scattering_function_1): New.
33565 (print_scattering_function): Call it.
33566 (print_scop_params): Remove spaces at the end of lines.
33567 (print_cloog): New.
33568 (debug_cloog): New.
33569 * graphite-poly.h (print_cloog): Declared.
33570 (debug_cloog): Declared.
33572 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33574 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33576 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33577 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33578 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33579 to switch between adding the IV bump in loop->latch or in loop->header.
33581 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33583 * graphite-poly.c (print_scattering_function): Pretty print following
33584 the scoplib format.
33586 (print_pbb_domain): Same.
33587 (dump_gbb_cases): Same.
33588 (dump_gbb_conditions): Same.
33589 (print_pdrs): Same.
33591 (print_scop_params): Same.
33592 (print_scop_context): Same.
33593 (print_scop): Same.
33594 (print_pbb_body): New.
33595 (lst_indent_to): New.
33596 (print_lst): Start new lines with a #.
33597 * graphite-poly.h (pbb_bb): New.
33598 (pbb_index): Use pbb_bb.
33599 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33601 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33603 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33605 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33606 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33607 and 0 instead of 1 for dw_val_class_flag.
33608 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33609 dw_val_class_range_list, dw_val_class_loc_list,
33610 dw_val_class_lineptr and dw_val_class_macptr, use
33611 DW_FORM_flag_present for dw_val_class_flag and
33612 DW_FORM_exprloc for dw_val_class_loc.
33613 (output_die): For -gdwarf-4 print dw_val_class_loc
33614 size as uleb128 instead of 1 or 2 bytes and don't print
33615 anything for dw_val_class_flag.
33617 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33618 instead of cselib_lookup following by tweaking locs->setting_insn.
33621 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33622 even before returning from label, setjmp call or volatile asm
33625 2010-03-31 Richard Guenther <rguenther@suse.de>
33627 PR middle-end/43600
33628 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33629 temporary data on stack.
33631 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33633 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33634 (PUSHSECTION_ASM_OP): Remove.
33635 (POPSECTION_ASM_OP): Remove.
33636 (PUSHSECTION_FORMAT): Remove.
33637 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33638 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33639 * config/sol2.c (solaris_output_init_fini): Use it.
33641 2010-03-31 Jie Zhang <jie@codesourcery.com>
33644 * opt-functions.awk (var_type_struct): Use signed char type
33645 for simple variables.
33647 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33649 * config/sol2.c: Include output.h.
33650 (solaris_assemble_visibility): New function.
33651 * config/t-sol2 (sol2.o): Add output.h dependency.
33652 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33653 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33656 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33659 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33660 V2SImode or XFmode on PRE_DEC.
33663 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33666 2010-03-31 Jie Zhang <jie@codesourcery.com>
33669 * reload.h (caller_save_initialized_p): Declare.
33670 * toplev.c (backend_init_target): Don't call
33671 init_caller_save but set caller_save_initialized_p to false.
33672 * caller-save.c (caller_save_initialized_p): Define.
33673 (init_caller_save): Check caller_save_initialized_p.
33674 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33676 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33679 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33680 and soft-fp/t-softfp to tmake_file.
33681 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33682 (LIBGCC2_TF_CEXT): Define.
33685 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33688 * cselib.c (n_useless_values): Document handling of debug locs.
33689 (n_useless_debug_values, n_debug_values): New variables.
33690 (new_elt_loc_list): Don't add to debug values, keep count.
33691 (promote_debug_loc): New.
33692 (cselib_reset_table): Zero new variables.
33693 (entry_and_rtx_equal_p): Promote debug locs.
33694 (discard_useless_locs): Increment n_useless_debug_values for
33696 (remove_useless_values): Adjust n_useless_values and n_debug_values
33697 with n_useless_debug_values.
33698 (add_mem_for_addr): Promote debug locs.
33699 (cselib_lookup_mem): Likewise.
33700 (cselib_lookup_addr): Renamed to...
33701 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33702 (cselib_log_lookup): ... this. Turn into...
33703 (cselib_lookup_addr): ... new wrapper.
33704 (cselib_lookup_from_insn): New.
33705 (cselib_invalidate_regno): Increment n_useless_debug_values for
33707 (cselib_invalidate_mem): Likewise.
33708 (cselib_process_insn): Take n_deleted and n_debug_values into
33709 account to guard remove_useless_value call.
33710 (cselib_finish): Zero n_useless_debug_values.
33711 * cselib.h (cselib_lookup_from_insn): Declare.
33712 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33713 (sched_analyze_2): Likewise.
33715 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33717 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33719 (adjust_mems): Replace narrowing SUBREG of expression containing
33720 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33721 with operations in the narrower mode.
33724 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33725 regs_invalidated_by_call instead all call_used_reg_set registers.
33727 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33729 PR middle-end/43430
33730 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33731 pointer comparisons with types_compatible_p.
33732 * tree-vect-stmts.c (vectorizable_call): Same.
33733 (vectorizable_condition): Same.
33735 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33737 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33738 stack check if the mask would be zero.
33740 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33741 Jack Howarth <howarth@bromo.med.uc.edu>
33743 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33746 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33749 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33751 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33752 Include ___unordxf2 and ___unordtf2.
33753 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33756 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33758 * config/lm32/t-lm32: New file.
33759 * config.gcc: Use the above file when targetting lm32.
33761 2010-03-28 Duncan Sands <baldrick@free.fr>
33763 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33765 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33767 PR middle-end/43431
33768 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33769 Improve vectorization cost model diagnostic.
33771 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33773 PR middle-end/43436
33774 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33775 compute_data_dependences_for_loop returns false, early exit
33776 and output an extra diagnostic for the failed data reference
33779 2010-03-29 Richard Guenther <rguenther@suse.de>
33781 PR tree-optimization/43560
33782 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33783 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33785 2010-03-29 Jie Zhang <jie@codesourcery.com>
33788 * toplev.c (process_options): Set optimization_default_node
33789 and optimization_current_node.
33790 * opts.c (decode_options): Don't set optimization_default_node
33791 and optimization_current_node.
33793 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33795 * config/rtems.h: Abandon -qrtems_debug.
33797 2010-03-28 Jan Hubicka <jh@suse.cz>
33799 PR tree-optimization/43505
33800 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33801 map should not be copied.
33803 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33805 PR middle-end/41674
33806 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33807 cdtors, set DECL_PRESERVE_P.
33808 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33809 should be preseved.
33811 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33813 PR tree-optimization/43528
33814 * stor-layout.c (place_field): Check that constant fits into
33815 unsigned HWI when skipping calculation of MS bitfield layout.
33817 2010-03-27 Jan Hubicka <jh@suse.cz>
33819 PR middle-end/43391
33820 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33821 notice_global_symbol work.
33823 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33825 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33826 instead of dwarf2out_decl.
33827 (struct var_loc_node): Remove section_label field.
33828 (dwarf2out_function_decl): New function.
33829 (dwarf2out_var_location): Don't set section_label field.
33830 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33832 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33834 PR tree-optimization/43544
33835 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33836 First argument for builtin vectorized function hook is now a
33837 tree to be able to distinguish between machine specific and
33839 * targhooks.c (default_builtin_vectorized_function): Ditto.
33840 * targhooks.h (default_builtin_vectorized_function): Ditto.
33841 * target.h (struct gcc_target): Ditto.
33842 * tree-vect-stmts.c (vectorizable_function): Ditto.
33843 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33844 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33847 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33850 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33851 nested binding iff it is a FUNCTION_DECL.
33852 (store_parm_decls_newstyle): Pass nested=true to bind for
33853 FUNCTION_DECLs amongst parameters.
33855 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33857 * var-tracking.c (vt_expand_loc_callback): Don't run
33858 cselib_expand_value_rtx_cb in dummy mode if
33859 cselib_dummy_expand_value_rtx_cb returned false.
33861 * var-tracking.c (emit_note_insn_var_location): For one part
33862 notes with offset 0, don't add EXPR_LIST around the location.
33863 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33864 add_location_or_const_value_attribute): Adjust for that change.
33867 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33868 into first operand and location into second.
33869 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33870 dw_cfi_oprnd_loc for DW_CFA_expression.
33871 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33872 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33873 assume first argument is regnum and second argument is location.
33875 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33878 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33879 of scratch register to DImode. Split to DImode comparison operator.
33880 Use SImode subreg of scratch register in the multiplication.
33881 (*cmp_sadd_sidi): Ditto.
33882 (*cmp_ssub_si): Ditto.
33883 (*cmp_ssub_sidi): Ditto.
33885 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33888 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33889 Remove invalid assert and wrong comment.
33891 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33894 * flags.h (final_insns_dump_p): New extern.
33895 * final.c (final_insns_dump_p): New variable.
33896 (rest_of_clean_state): Set it before -fdump-final-insns=
33897 dumping, clear afterwards.
33898 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33899 MEM_ALIAS_SET on MEMs.
33901 2010-03-26 David S. Miller <davem@davemloft.net>
33903 * configure.ac: Fix sparc GOTDATA_OP bug check.
33904 * configure: Rebuild.
33906 2010-03-26 Alan Modra <amodra@gmail.com>
33908 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33910 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33912 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33913 TLS_SECTION_ASM_FLAG.
33915 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33918 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33919 Clear first_function_block_is_cold.
33922 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33923 argument if the argument is truth_value_p.
33925 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33927 * config/rs6000/constraints.md: Update copyright year for my changes.
33930 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33931 used in reg+reg addressing, swap registers.
33933 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33936 * target.h (struct gcc_target): Add code_end hook.
33937 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33938 if not yet defined.
33939 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33940 * toplev.c (compile_file): Call targetm.asm_out.code_end
33941 hook before unwind info/debug info output.
33942 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33943 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33944 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33945 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33946 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33947 * config/i386/i386.c (ix86_file_end): Renamed to...
33948 (ix86_code_end): ... this. Make static. Don't call
33949 file_end_indicate_exec_stack. Emit unwind info using
33950 final_start_function/final_end_function.
33951 (darwin_x86_file_end): Remove.
33952 (TARGET_ASM_CODE_END): Define.
33953 * config/i386/i386.h (TARGET_ASM_FILE_END,
33954 NEED_INDICATE_EXEC_STACK): Don't define.
33955 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33956 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33957 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33958 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33961 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33962 at the beginning and final_end_function at the end.
33963 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33965 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33967 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33968 and Sun as TLS syntax.
33969 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33970 * configure: Regenerate.
33971 * config.in: Regenerate.
33972 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33973 (default_elf_asm_named_section): Use it.
33974 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33975 (i386_output_dwarf_dtprel): Likewise.
33976 (output_addr_const_extra): Likewise.
33977 (output_pic_addr_const): Lowercase @GOTTPOFF.
33978 (output_addr_const_extra): Likewise.
33979 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33980 (output_addr_const_extra): Likewise.
33981 (output_pic_addr_const): Lowercase @INDNTPOFF.
33982 (output_addr_const_extra): Likewise.
33983 (output_pic_addr_const): Lowercase @NTPOFF.
33984 (output_addr_const_extra): Likewise.
33985 (output_pic_addr_const): Lowercase @TPOFF.
33986 (output_addr_const_extra): Likewise.
33987 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33988 (*tls_global_dynamic_64): Likewise.
33989 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33990 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33992 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33993 (ASM_OUTPUT_TLS_COMMON): Use it.
33994 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33997 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33998 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33999 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34000 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34001 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34002 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34004 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34006 * config/i386/i386.c (override_options): Don't accept
34007 -mtls-dialect=sun any longer.
34008 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34009 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34010 (*tls_local_dynamic_base_32_sun): Likewise.
34011 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34013 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34016 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34017 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34020 * ira.c (adjust_cleared_regs): New function.
34021 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34025 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34027 * expr.c (expand_expr_real): Restore previous
34028 curr_insn_source_location and curr_insn_block after
34029 expand_expr_real_1 call.
34030 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34031 instead of expand_expr_real_1.
34033 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34035 PR rtl-optimization/43413
34036 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34039 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34042 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34043 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34045 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34047 * config/i386/i386.c (ix86_target_string): Add -mfma.
34048 Fix a typo in comment.
34050 2010-03-22 Mike Stump <mikestump@comcast.net>
34053 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34054 Don't overly align based upon packed packed fields.
34056 2010-03-22 Jason Merrill <jason@redhat.com>
34058 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34059 Use () rather than [], and move before the element type.
34061 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34063 * doc/configfiles.texi (Configuration Files): Removed
34064 fixinc/Makefile*, intl/Makefile.*.
34065 * doc/makefile.texi: Fixed markup. Abstract from version
34066 control system used.
34067 (Makefile): Removed obsolete java/parse.y example.
34068 * doc/sourcebuild.texi: Likewise.
34069 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34070 libgomp, libssp. Removed fastjar.
34071 (Miscellaneous Docs): Clarify location.
34072 Added COPYING3, COPYING3.LIB.
34073 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34075 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34078 * config/i386/i386.c (x86_function_profiler)
34079 [!NO_PROFILE_COUNTERS]: Fix typo.
34080 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34083 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34086 * doc/sourcebuild.texi (Test Directives): Split into six
34087 subsections, with most of the current text in new subsections
34088 Directives, Selectors, and Final Actions.
34089 (Directives): Split list of test directives into multiple
34091 (Selectors): Describe use and syntax of selectors.
34092 (Effective-Target Keywords): Describe all existing keywords.
34093 (Add Options): Describe features for dg-add-options.
34094 (Require Support): Describe variants of dg-require-support.
34095 (Final Actions): Describe commands to use in dg-final.
34097 2010-03-22 Michael Matz <matz@suse.de>
34099 PR middle-end/43475
34100 * recog.c (validate_replace_rtx_group): Replace also in
34101 REG_EQUAL and REG_EQUIV notes.
34103 2010-03-22 Richard Guenther <rguenther@suse.de>
34105 PR tree-optimization/43390
34106 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34107 sure vector extracts are type correct.
34109 2010-03-22 Richard Guenther <rguenther@suse.de>
34111 PR middle-end/40106
34112 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34113 x * sqrt (x) even when optimizing for size if the target
34114 has native support for sqrt.
34116 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34118 * varasm.c (make_decl_rtl_for_debug): Also clear
34119 flag_mudflap for the duration of make_decl_rtl call.
34122 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34123 locs from preserved VALUEs.
34125 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34127 PR middle-end/42718
34128 * pa.md (movmemsi): Set align to one if zero.
34129 (movmemdi): Likewise.
34131 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34134 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34135 with their corresponding prologue pushes.
34137 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34140 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34141 at the begining or end.
34142 (spu_expand_epilogue): Likewise.
34144 2010-03-20 Richard Guenther <rguenther@suse.de>
34146 PR rtl-optimization/43438
34147 * combine.c (make_extraction): Properly zero-/sign-extend an
34148 extraction of the low part of a CONST_INT. Also handle
34151 2010-03-19 Mike Stump <mikestump@comcast.net>
34153 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34154 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34155 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34157 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34160 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34163 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34165 PR rtl-optimization/42258
34166 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34167 use that may match DEF.
34170 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34171 the cost of loading the constant rather than assuming
34173 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34174 outer code is AND, do the same tests as the andsi3 expander and
34175 return COSTS_N_INSNS (1) if and is cheap.
34177 * optabs.c (avoid_expensive_constant): Fix formatting.
34179 2010-03-19 Michael Matz <matz@suse.de>
34182 * attribs.c (decl_attributes): When rebuilding a function pointer
34183 type use the same qualifiers as the original pointer type.
34185 2010-03-19 Martin Jambor <mjambor@suse.cz>
34187 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34188 and is_gimple_ip_invariant_address.
34190 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34193 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34195 * config/arm/arm.c (arm_override_options): Turn off
34196 flag_dwarf2_cfi_asm for AAPCS variants.
34198 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34201 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34202 Use PRE_MODIFY instead of PRE_DEC.
34203 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34204 (vfp_emit_fstmd): Likewise.
34206 2010-03-19 Michael Matz <matz@suse.de>
34209 * builtins.c (expand_builtin_interclass_mathfn,
34210 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34213 2010-03-19 Richard Guenther <rguenther@suse.de>
34215 PR tree-optimization/43415
34216 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34217 (phi_translate_1): ... this.
34218 (phi_translate): Move all caching here. Cache all NARY
34219 and REFERENCE translations.
34221 2010-03-19 David S. Miller <davem@davemloft.net>
34223 With help from Eric Botcazou.
34224 * config/sparc/sparc.c: Include dwarf2out.h.
34225 (emit_pic_helper): Delete.
34226 (pic_helper_symbol_name): Delete.
34227 (pic_helper_emitted_p): Delete.
34228 (pic_helper_needed): New.
34229 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34230 (get_pc_thunk_name): New.
34231 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34232 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34233 Set pic_helper_needed to true. Don't call emit_pic_helper.
34234 (sparc_expand_prologue): Update load_pic_register call.
34235 (sparc_output_mi_thunk): Likewise.
34236 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34237 thunk if possible. Output CFI information as needed.
34239 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34240 Jack Howarth <howarth@bromo.med.uc.edu>
34243 * config/i386/i386.h: Fix ABI on darwin x86-32.
34245 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34247 * tree.h: Declare make_decl_rtl_for_debug.
34248 * varasm.c (make_decl_rtl_for_debug): New.
34249 * dwarf2out.c (rtl_for_decl_location): Call it.
34250 * cfgexpand.c (expand_debug_expr): Call it.
34252 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34255 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34259 * var-tracking.c (vt_init_cfa_base): Do nothing if
34260 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34262 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34265 * var-tracking.c (canonicalize_vars_star): New.
34266 (dataflow_post_merge_adjust): Use it.
34268 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34271 * var-tracking.c (non_suitable_const): New function.
34272 (add_uses): For DEBUG_INSNs with constants, don't record any
34273 value, instead just the constant value itself.
34274 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34275 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34276 (emit_notes_in_bb): Likewise.
34277 (emit_note_insn_var_location): For onepart variables if
34278 cur_loc is a VOIDmode constant, use DECL_MODE.
34280 2010-03-18 Martin Jambor <mjambor@suse.cz>
34282 PR middle-end/42450
34283 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34284 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34285 all non-clones. Moved call redirection...
34286 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34287 (cgraph_materialize_all_clones): Dispose of all
34288 combined_args_to_skip bitmaps.
34289 (verify_cgraph_node): Do not check for edges pointing to wrong
34290 nodes in inline clones.
34291 * tree-inline.c (copy_bb): Call
34292 cgraph_redirect_edge_call_stmt_to_callee.
34293 * ipa.c (cgraph_remove_unreachable_nodes): Call
34294 cgraph_node_remove_callees even when there are used clones.
34296 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34298 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34300 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34303 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34306 2010-03-18 Michael Matz <matz@suse.de>
34308 PR middle-end/43419
34309 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34310 into sqrt(x) if we need to preserve signed zeros.
34312 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34313 Eric Botcazou <ebotcazou@adacore.com>
34315 PR rtl-optimization/43360
34316 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34317 note if we don't know its invariant status.
34319 2010-03-18 Michael Matz <matz@suse.de>
34321 PR tree-optimization/43402
34322 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34323 PHI chains of ssa names registered for update.
34325 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34328 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34329 non-offsettable and pre_modify update addressing.
34330 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34331 and "2" alternatives "#".
34332 (*movdd_softfloat32): Make all alternatives "#";
34333 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34334 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34335 (*movdf_softfloat32): Make all alternatives "#";
34336 (movdi): Use the new DIFD mode iterator to create a common splitter
34337 for movdi, movdf and movdd patterns.
34339 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34341 * common.opt (dumpdir): Remove redundant tab.
34343 2010-03-17 Martin Jambor <mjambor@suse.cz>
34345 PR tree-optimization/43347
34346 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34347 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34349 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34351 PR rtl-optimization/42216
34352 * regrename.c (create_new_chain): New function, broken out from...
34353 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34354 appending a use to an empty chain.
34355 (build_def_use): Remove previous changes that convert OP_INOUT to
34356 OP_OUT operands; instead detect the case where an OP_INOUT operand
34357 uses a previously untracked register and create an empty chain for it.
34359 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34361 * doc/extend.texi (Function Attributes): Rewrite unfinished
34362 sentence in ms_abi documentation.
34364 2010-03-17 Alan Modra <amodra@gmail.com>
34366 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34367 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34368 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34369 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34371 2010-03-16 Richard Henderson <rth@redhat.com>
34373 PR middle-end/43365
34374 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34375 (lower_try_finally): Save and restore eh_seq around the expansion
34376 of the try-finally.
34378 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34380 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34381 statements before splitting block.
34383 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34385 * doc/sourcebuild.texi (Testsuites): Fix markup.
34386 Use pathnames relative to gcc/testsuite.
34387 (Test Directives): Move description of how timeout is determined.
34388 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34389 (C Tests): Correct gcc.misc-tests directory.
34390 Framework tests now live in gcc.test-framework.
34392 2010-03-16 Richard Guenther <rguenther@suse.de>
34394 PR middle-end/43379
34395 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34396 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34398 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34399 Alexandre Oliva <aoliva@redhat.com>
34401 PR tree-optimization/42917
34402 * lambda-code.c (remove_iv): Skip debug statements.
34403 (lambda_loopnest_to_gcc_loopnest): Likewise.
34404 (not_interesting_stmt): Debug statements are not interesting.
34406 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34410 * cselib.c (cselib_preserve_constants,
34411 cfa_base_preserved_val): New static variables.
34412 (preserve_only_constants): New function.
34413 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34414 clear its REG_VALUES. If cselib_preserve_constants, don't
34415 empty the whole hash table, but preserve there VALUEs with constants,
34416 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34417 (cselib_preserve_cfa_base_value): New function.
34418 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34419 (cselib_init): Change argument to int bitfield. Set
34420 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34422 (cselib_finish): Clear cselib_preserve_constants and
34423 cfa_base_preserved_val.
34424 * cselib.h (enum cselib_record_what): New enum.
34425 (cselib_init): Change argument to int.
34426 (cselib_preserve_cfa_base_value): New prototype.
34427 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34428 * dse.c (dse_step1): Likewise.
34429 * cfgcleanup.c (thread_jump): Likewise.
34430 * sched-deps.c (sched_analyze): Likewise.
34431 * gcse.c (local_cprop_pass): Likewise.
34432 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34433 If FN is non-NULL, call the callback always and whenever it returns
34434 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34435 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34436 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34437 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34438 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34439 * var-tracking.c: Include recog.h.
34440 (bb_stack_adjust_offset): Remove.
34441 (vt_stack_adjustments): Don't call it, instead just gather the
34442 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34443 (adjust_stack_reference): Remove.
34444 (compute_cfa_pointer): New function.
34445 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34446 (struct adjust_mem_data): New type.
34447 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34449 (get_address_mode): New function.
34450 (replace_expr_with_values): Use it.
34451 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34452 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34453 (adjust_sets): Remove.
34454 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34455 Use get_address_mode.
34456 (get_adjusted_src): Remove.
34457 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34458 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34459 (add_with_sets): Don't call adjust_sets.
34460 (fp_setter, vt_init_cfa_base): New functions.
34461 (vt_initialize): Change return type to bool. Move most of pool etc.
34462 initialization to the beginning of the function from end. Pass
34463 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34464 If !frame_pointer_needed, call vt_stack_adjustment before mos
34465 vector is filled, call vt_init_cfa_base if argp/framep has been
34466 eliminated to sp. If frame_pointer_needed and argp/framep has
34467 been eliminated to hard frame pointer, set
34468 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34469 encountering fp setter in the prologue. For MO_ADJUST, call
34470 log_op_type before pusing the op into mos vector, not afterwards.
34471 Call adjust_insn before cselib_process_insn/add_with_sets,
34472 call cancel_changes (0) afterwards.
34473 (variable_tracking_main_1): Adjust for vt_initialize calling
34474 vt_stack_adjustments and returning whether it succeeded or not.
34476 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34478 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34481 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34483 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34485 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34486 drap_reg has not been set.
34488 2010-03-15 Michael Matz <matz@suse.de>
34490 PR middle-end/43300
34491 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34492 use it to expand block copies.
34493 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34494 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34495 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34497 2010-03-15 Richard Guenther <rguenther@suse.de>
34499 PR tree-optimization/43367
34500 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34503 2010-03-15 Richard Guenther <rguenther@suse.de>
34505 PR tree-optimization/43317
34506 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34508 2010-03-15 Martin Jambor <mjambor@suse.cz>
34510 PR tree-optimization/43141
34511 * tree-sra.c (create_abstract_origin): New function.
34512 (modify_function): Call create_abstract_origin.
34514 2010-03-15 Chris Demetriou <cgd@google.com>
34516 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34519 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34521 PR middle-end/43354
34522 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34523 call insert_out_of_ssa_copy for default definitions.
34525 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34527 * graphite-clast-to-gimple.c (my_long_long): Defined.
34528 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34529 * graphite-sese-to-poly.c (my_long_long): Defined.
34530 (scop_ivs_can_be_represented): Use it.
34532 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34534 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34535 graphite-max-bbs-per-function, and loop-block-tile-size.
34536 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34538 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34540 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34542 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34543 forward declaration.
34544 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34545 (add_upper_bounds_from_estimated_nit): New.
34546 (build_loop_iteration_domains): Use it.
34548 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34550 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34552 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34554 PR middle-end/43306
34555 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34556 should be an INTEGER_CST. Also handle CASE_CONVERT.
34558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34560 * graphite.c (graphite_initialize): To bound the number of bbs per
34561 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34562 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34563 * doc/invoke.texi: Document it.
34565 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34567 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34568 * graphite-sese-to-poly.h (build_poly_scop): Same.
34570 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34572 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34573 the number of parameters in the scop. Use as an upper bound
34574 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34575 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34576 * doc/invoke.texi: Document it.
34578 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34580 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34581 * doc/c-tree.texi: Remove.
34582 * doc/generic.texi: Merge c-tree.texi here.
34583 * doc/gccint.texi (Trees): Remove menu entry.
34584 (c-tree.texi): Remove @include.
34585 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34586 * doc/languages.texi (Reading RTL): Ditto.
34588 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34591 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34593 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34595 PR middle-end/42431
34596 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34597 code added to work around reload clobbering CONST insns.
34599 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34601 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34602 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34603 (cselib_preserve_only_values): Remove retain argument, don't
34604 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34605 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34606 * var-tracking.c (micro_operation): Move insn field before union.
34607 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34608 (struct variable_tracking_info_def): Remove n_mos field, change
34609 mos into a vector of micro_operations.
34610 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34611 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34612 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34613 changing into a vector.
34614 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34615 come before all other uops generated by add_stores.
34616 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34618 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34619 a vector. Run just one pass over the bbs instead of separate counting
34620 and computation phase.
34621 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34624 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34625 into *nonlocalized_list vector.
34626 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34627 even if origin is non-NULL.
34628 (gen_variable_die): Likewise.
34629 (process_scope_var): Don't change origin.
34630 (gen_decl_die): Likewise.
34631 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34632 before adding new edges instead of after it, fix moving over
34635 2010-03-11 David S. Miller <davem@davemloft.net>
34637 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34639 * configure: Rebuild.
34641 2010-03-11 Martin Jambor <mjambor@suse.cz>
34643 PR tree-optimization/43257
34644 * tree.c (assign_assembler_name_if_neeeded): New function.
34645 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34646 above new function.
34647 * tree.h (assign_assembler_name_if_neeeded): Declare.
34648 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34649 the function if needed.
34651 2010-03-11 Chris Demetriou <cgd@google.com>
34653 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34654 include/stdint-gcc.h, and include/stdint.h world-readable.
34656 2010-03-11 Richard Guenther <rguenther@suse.de>
34658 PR tree-optimization/43255
34659 * tree-vrp.c (process_assert_insertions_for): Do not insert
34660 asserts for trivial conditions.
34662 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34664 PR tree-optimization/43280
34665 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34666 generation. Move calculation of size out of the if branch.
34667 (find_bswap): Modify compare number generation.
34669 2010-03-11 Richard Guenther <rguenther@suse.de>
34672 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34673 (input_gimple_stmt): Fixup handled component types during
34674 operand read. Also fix up decls in ADDR_EXPRs.
34676 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34678 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34679 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34681 2010-03-10 Jan Hubicka <jh@suse.cz>
34684 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34685 * varasm.c (get_variable_section): Don't do that here...
34686 (make_decl_rtl): ... and here.
34687 (do_assemble_alias): Produce decl RTL.
34688 (assemble_alias): Likewise.
34690 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34693 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34694 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34696 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34697 (based_loc_descr): Only express drap or vdrap regno based expressions
34698 using DW_OP_fbreg when not optimizing.
34699 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34700 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34701 REG_CFA_SET_VDRAP note.
34703 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34705 PR tree-optimization/43236
34706 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34707 error in calculation of base address in reverse iteration case.
34708 (generate_builtin): Take number of latch executions if the statement
34711 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34713 PR middle-end/42859
34714 * tree-eh.c: Include pointer-set.h.
34715 (lower_eh_dispatch): Filter out duplicate case labels and
34716 remove the unneeded edge when the label is unused. Return
34717 true when some edges are removed.
34718 (execute_lower_eh_dispatch): When any lowering resulted in
34719 removing an edge, also delete unreachable blocks.
34721 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34724 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34725 UNSPEC_MACHOPIC_OFFSET.
34727 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34730 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34731 (m68k_delegitimize_address): New function.
34733 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34736 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34739 * var-tracking.c (adjust_sets): New function.
34740 (count_with_sets, add_with_sets): Use it.
34741 (get_adjusted_src): New inline function.
34742 (add_stores): Use it.
34745 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34746 call cselib_dummy_expand_value_rtx_cb instead of
34747 cselib_expand_value_rtx_cb.
34750 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34751 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34752 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34753 and .cfi_endproc around the pic thunks.
34754 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34755 all queued unwind info register saves are saved before the call.
34756 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34757 considered as sp-=4 for unwind info and the pop as sp+=4 which
34758 also clobbers dest, but doesn't actually restore it.
34761 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34762 RTX_FRAME_RELATED_P.
34764 2010-03-09 Jie Zhang <jie@codesourcery.com>
34766 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34767 whitespaces in output template.
34769 2010-03-09 Jie Zhang <jie@codesourcery.com>
34771 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34772 out array boundary.
34774 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34776 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34777 builtins.exp in a separate job.
34779 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34781 * graphite-sese-to-poly.c (add_param_constraints): Use
34782 lower_bound_in_type and upper_bound_in_type.
34784 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34786 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34787 instead of unsigned_type_node.
34789 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34790 Reza Yazdani <reza.yazdani@amd.com>
34792 PR middle-end/43065
34793 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34794 on pointer type parameters.
34796 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34798 PR middle-end/42644
34799 PR middle-end/42130
34800 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34801 handle conversions from pointer to integers.
34802 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34803 induction variable, to be able to work with code generated by CLooG.
34804 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34805 (build_poly_scop): Bail out if we cannot codegen a loop.
34807 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34809 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34810 code generation with gloog_error.
34812 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34814 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34815 Call fold_convert on all the returned values.
34816 (expand_scalar_variables_expr): Pass to
34817 expand_scalar_variables_ssa_name the type of the resulting expression.
34819 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34821 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34822 ppl_min_for_le_pointset.
34823 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34824 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34826 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34828 * graphite-dependences.c (map_into_dep_poly): Removed.
34829 (dependence_polyhedron_1): Use combine_context_id_scat.
34831 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34833 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34834 (struct poly_bb): Same.
34835 (combine_context_id_scat): New.
34837 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34839 PR middle-end/42326
34840 * sese.c (name_defined_in_loop_p): Return false for default
34843 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34845 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34846 and clean up the logic.
34848 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34850 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34853 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34855 * var-tracking.c (remove_cselib_value_chains): Define only for
34857 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34858 delete_slot_part, emit_notes_for_differences_1): Don't call
34859 remove_cselib_value_chains here.
34860 (set_slot_part, emit_notes_for_differences_2): Don't call
34861 add_cselib_value_chains here.
34862 (preserved_values): New vector.
34863 (preserve_value): New function.
34864 (add_uses, add_stores, vt_add_function_parameters): Use it
34865 instead of cselib_preserve_value.
34866 (changed_values_stack): New vector.
34867 (check_changed_vars_0): New function.
34868 (check_changed_vars_1, check_changed_vars_2): Use it.
34869 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34870 changed_values_stack VALUEs.
34871 (vt_emit_notes): For all preserved_values call
34872 add_cselib_value_chains. If ENABLE_CHECKING call
34873 remove_cselib_value_chains before verifying value_chains is empty.
34874 Initialize and free changed_values_stack.
34875 (vt_initialize): Initialize preserved_values.
34876 (vt_finalize): Free preserved_values.
34878 2010-03-08 Richard Guenther <rguenther@suse.de>
34880 PR tree-optimization/43269
34881 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34884 2010-03-08 Martin Jambor <mjambor@suse.cz>
34886 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34887 (ipa_is_param_called): Removed.
34888 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34889 (ipa_print_node_params): Do not print the called flag.
34890 (ipa_write_node_info): Do not stream the called flag.
34891 (ipa_read_node_info): Likewise.
34893 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34896 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34897 * cselib.c (struct expand_value_data): Add dummy field.
34898 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34900 (cselib_dummy_expand_value_rtx_cb): New function.
34901 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34903 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34904 * var-tracking.c: Include pointer-set.h.
34905 (variable): Change n_var_parts to char from int. Add
34906 cur_loc_changed and in_changed_variables fields.
34907 (variable_canonicalize): Remove.
34908 (shared_var_p): New inline function.
34909 (unshare_variable): Maintain cur_loc_changed and
34910 in_changed_variables fields. If var was in changed_variables,
34911 replace it there with new_var. Just copy cur_loc instead of
34912 resetting it to something else.
34913 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34914 (dataflow_set_union): Don't call variable_canonicalize.
34915 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34916 of their DEBUG_EXPR_TREE_DECLs.
34917 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34918 and in_changed_variables and cur_loc_changed is false.
34919 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34920 and cur_loc_changed. Don't update cur_loc here.
34921 (variable_merge_over_src): Don't call variable_canonicalize.
34922 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34923 removing loc that is equal to cur_loc, clear cur_loc,
34924 set cur_loc_changed and ensure variable_was_changed is called.
34925 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34926 compare pointers in cur_loc check, if it is equal to loc,
34927 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34928 (variable_different_p): Remove compare_current_location argument,
34929 don't compare cur_loc.
34930 (dataflow_set_different_1): Adjust variable_different_p caller.
34931 (variable_was_changed): If dv had some var in changed_variables
34932 already, reset in_changed_variables flag for it and propagate
34933 cur_loc_changed over to the new variable. On empty var
34934 always set cur_loc_changed. Set in_changed_variables on whatever
34935 var is added to changed_variables.
34936 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34937 Use shared_var_p. When removing loc that is equal to cur_loc,
34938 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34939 end, don't set it to something else, just call variable_was_changed.
34940 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34941 loc being removed, clear cur_loc and set cur_loc_changed.
34942 Set cur_loc_changed if all locations have been removed.
34943 (struct expand_loc_callback_data): New type.
34944 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34945 allocated. Always create SUBREGs if simplify_subreg failed.
34946 Prefer to use cur_loc, when that fails and still in
34947 changed_variables (and seen first time) recompute it. Set
34948 cur_loc_changed of variables which had to change cur_loc and
34949 compute elcd->cur_loc_changed if any of the subexpressions used
34950 had to change cur_loc.
34951 (vt_expand_loc): Adjust to pass arguments in
34952 expand_loc_callback_data structure.
34953 (vt_expand_loc_dummy): New function.
34954 (emitted_notes): New variable.
34955 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34956 that weren't used for any other decl in current
34957 emit_notes_for_changes call call vt_expand_loc_dummy to update
34958 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34959 first loc_chain location if NULL before. Always use just
34960 cur_loc instead of first loc_chain location. When cur_loc_changed
34961 is false, when not --enable-checking=rtl just don't emit any note.
34962 When rtl checking, compute the note and assert it is the same
34963 as previous note. Clear cur_loc_changed and in_changed_variables
34964 at the end before removing from changed_variables.
34965 (check_changed_vars_3): New function.
34966 (emit_notes_for_changes): Traverse changed_vars to call
34967 check_changed_vars_3 on each changed var.
34968 (emit_notes_for_differences_1): Clear cur_loc_changed and
34969 in_changed_variables. Recompute cur_loc of new_var.
34970 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34971 (vt_emit_notes): Initialize and destroy emitted_notes.
34973 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34975 PR rtl-optimization/42220
34976 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34977 Use verify_reg_tracked to determine if we should use OP_OUT rather
34979 (build_def_use): If we see an in-out operand for a register that we
34980 know nothing about, treat is an output if possible, fail the block if
34983 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34986 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34989 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34992 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34993 uses of relevant DEFs that are dead outside the loop too.
34995 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34997 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34999 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35001 * var-tracking.c (values_to_unmark): New variable.
35002 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35003 values_to_unmark vector. Moved body to...
35004 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35005 instead queue it into values_to_unmark vector.
35006 (vt_find_locations): Free values_to_unmark vector.
35008 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35010 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35011 (site.exp): Export them when plugins are enabled.
35013 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35015 PR middle-end/42326
35016 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35017 that contain scevs.
35018 (chrec_fold_multiply): Same.
35020 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35023 * c-decl.c (build_compound_literal): Return early if init is
35024 an error_mark_node.
35026 2010-03-04 Martin Jambor <mjambor@suse.cz>
35028 PR tree-optimization/43164
35029 PR tree-optimization/43191
35030 * tree-sra.c (type_consists_of_records_p): Reject records with
35031 zero-size bit-fields at the end.
35033 2010-03-04 Mike Stump <mikestump@comcast.net>
35035 * Makefile.in (TAGS): Remove *.y.
35037 2010-03-04 Richard Guenther <rguenther@suse.de>
35039 PR tree-optimization/40761
35040 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35042 (my_rev_post_order_compute): New function.
35043 (init_pre): Call it.
35045 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35047 PR middle-end/43209
35048 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35049 decrease the cost of an IV candidate when the cost is infinite.
35051 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35053 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35054 Use '3DNow!' for the extension of that name, ensure normal space
35056 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35058 2010-03-03 Jeff Law <law@redhat.com>
35060 * PR middle-end/32693
35061 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35062 than gen_rtx_SUBREG.
35063 (extract_bit_field_1): Likewise.
35065 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35067 * doc/sourcebuild.texi (Test directives): Document that arguments
35068 include-opts and exclude-opts are now optional for dg-skip-if,
35069 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35071 2010-03-03 Jason Merrill <jason@redhat.com>
35074 * cgraph.h (varpool_node): Add extra_name field.
35075 * varpool.c (varpool_extra_name_alias): New.
35076 (varpool_assemble_decl): Emit extra name aliases.
35077 (varpool_mark_needed_node): Look past an extra name alias.
35078 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35079 * lto-streamer-in.c (lto_input_tree): Read it.
35080 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35082 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35084 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35085 (sparc*-*-solaris2*): ...this.
35087 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35090 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35091 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35092 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35093 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35096 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35097 fallthrough to default handling, just with want_address 0 instead of 2.
35098 For single element lists, add_AT_loc directly, otherwise create an
35099 artificial variable DIE and stick location list to it.
35102 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35103 (VAL_EXPR_HAS_REVERSE): Define.
35104 (reverse_op): New function.
35105 (add_stores): For reversible operations add an extra MO_VAL_USE.
35107 2010-03-02 Jason Merrill <jason@redhat.com>
35109 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35111 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35113 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35114 (sparc64-*-linux*): Likewise.
35115 (sparc64-*-solaris2*): Include assembler files before linker ones.
35116 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35117 * config/sparc/gas.h: Delete.
35118 * config/sparc/sol2-64.h: Add copyright notice.
35119 * config/sparc/sol2-gas-bi.h: Likewise.
35120 * config/sparc/sol2-gld.h: Likewise.
35121 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35122 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35123 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35124 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35125 (sparc_elf_asm_named_section): Rename into...
35126 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35128 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35130 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35132 2010-03-02 Jeff Law <law@redhat.com>
35134 PR middle-end/42431
35135 * reload1.c (rtx_p, substitute_stack): Declare.
35136 (substitute): Record addresses of changed rtxs.
35137 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35138 Restore the original rtx when complete.
35139 (reload): Free subsitute_stack when complete.
35141 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35143 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35144 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35146 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35147 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35148 Torture Tests): Change from subsection to section.
35150 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35151 Steven Bosscher <steven@gcc.gnu.org>
35153 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35156 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35158 PR middle-end/42640
35159 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35160 the assignment from the new induction variable to the assignment
35161 of the value from the original loop PHI function.
35163 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35164 Daniel Jacobowitz <dan@codesourcery.com>
35166 * doc/sourcebuild.texi (Test directives): Clarify options to
35169 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35171 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35172 Disable cfi directives unless GCC and gas agree on using read-only
35173 .eh_frame sections for 64-bit.
35174 * configure: Regenerate.
35176 2010-03-01 Richard Guenther <rguenther@suse.de>
35178 PR tree-optimization/43220
35179 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35180 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35182 2010-03-01 Richard Guenther <rguenther@suse.de>
35183 Martin Jambor <mjambor@suse.cz>
35185 PR middle-end/41250
35186 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35187 gimplified parameters.
35189 2010-03-01 Christian Bruel <christian.bruel@st.com>
35191 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35193 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35195 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35197 2010-03-01 Richard Guenther <rguenther@suse.de>
35199 PR middle-end/43213
35200 * expr.c (expand_assignment): Use the alias-oracle to tell
35201 if the rhs aliases the result decl.
35203 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35206 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35207 to sol_gt_pch_get_address.
35208 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35209 64-bit, SPARC and x86.
35210 (sol_gt_pch_get_address): New function.
35212 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35214 * toplev.h (inform_n, error_n): Declare.
35215 * diagnostic.c (inform_n, error_n): New function.
35217 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35219 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35220 has no rtl yet when processing local_decls, queue it and recheck
35221 if deferred stack allocation hasn't assigned it rtl.
35223 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35225 * config/sh/sh.c (unspec_bbr_uid): New.
35226 (gen_block_redirect): Use it instead of INSN_UID.
35227 (gen_far_branch): Likewise.
35229 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35231 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35232 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35234 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35236 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35237 (Warning Options): -Wno-conversion-null is valid for
35238 Objective-C++ as well.
35239 * doc/tm.texi (Named Address Spaces): Likewise.
35240 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35241 * doc/tree-ssa.texi (Tree SSA): Likewise.
35243 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35246 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35247 by default. Don't set the default arch for
35248 i[34567]86-*-darwin*|x86_64-*-darwin*.
35250 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35253 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35254 default. Set the default 32bit/64bit archs with $with_arch
35255 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35257 2010-02-27 Richard Guenther <rguenther@suse.de>
35259 PR tree-optimization/43186
35260 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35261 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35262 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35263 unroller iterations.
35265 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35267 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35268 required and i[34567]86-*-* targets don't support 64bit ISA.
35270 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35273 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35274 the same alias set.
35276 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35278 * config.gcc: Set the default arch at least to Prescott for
35279 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35280 if SSE math is enabled.
35282 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35284 * diagnostic.c (diagnostic_initialize): Update.
35285 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35287 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35288 (diagnostic_inhibit_notes): New.
35289 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35291 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35294 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35295 * doc/standards.texi: Likewise.
35296 * doc/extend.texi: Likewise.
35297 * doc/trouble.texi: Likewise.
35298 * doc/cppopts.texi: Likewise.
35299 * doc/install.texi: Likewise.
35300 * c.opt (std=c90,std=gnu90): New options.
35301 * c-opts.c (c_common_handle_option): Handle them.
35303 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35306 * c-decl.c (undeclared_variable): Use an informative note.
35308 2010-02-26 Richard Guenther <rguenther@suse.de>
35310 PR tree-optimization/43186
35311 * gimple.h (gimple_fold): Remove.
35312 * gimple.c (gimple_fold): Remove. Inline into single user ...
35313 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35314 Try harder for conditions.
35316 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35319 * function.c (used_types_insert): Don't skip through named pointer
35320 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35321 and it is different from the main variant's type.
35323 2010-02-26 Nick Clifton <nickc@redhat.com>
35325 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35327 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35329 * config.gcc: Support --with-fpmath=sse for x86.
35331 * config/i386/ssemath.h: New.
35333 * doc/install.texi (--with-fpmath=sse): Documented.
35335 2010-02-26 Richard Guenther <rguenther@suse.de>
35337 PR tree-optimization/43188
35338 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35339 vector types of over-aligned element type.
35341 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35344 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35345 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35347 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35349 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35351 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35353 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35354 * var-tracking.c: Include diagnostic.h.
35355 (debug_dv): New function.
35356 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35359 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35360 (add_value_chain, add_value_chains, remove_value_chain,
35361 remove_value_chains): Handle DEBUG_EXPRs.
35362 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35365 * regcprop.c (struct queued_debug_insn_change): New type.
35366 (struct value_data_entry): Add debug_insn_changes field.
35367 (struct value_data): Add n_debug_insn_changes field.
35368 (debug_insn_changes_pool): New variable.
35369 (free_debug_insn_changes, apply_debug_insn_changes,
35370 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35371 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35372 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35374 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35376 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35377 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35378 changes, call cprop_find_used_regs via note_stores.
35379 (copyprop_hardreg_forward): When copying vd from predecessor
35380 which has any queued DEBUG_INSN changes, make sure the pointers are
35381 cleared. At the end call df_analyze and then if there are any
35382 DEBUG_INSN changes queued at the end of some basic block for still
35383 live registers, apply them.
35384 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35386 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35388 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35391 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35393 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35394 targets. Set the default with_cpu/with_arch from arch/cpu.
35395 Allow x86-64 and native for with_cpu/with_arch.
35397 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35399 * ebitmap.c: Change calls to verify_popcount with calls to
35400 sbitmap_verify_popcount.
35401 (ebitmap_clear_bit): Fixed map->cacheindex test and
35402 map>cache update when bit clearing results in an empty
35405 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35408 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35409 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35410 and support both V2DF and V2DI modes.
35411 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35412 support both V2DF and V2DI modes.
35413 (general): Delete trailing whitespace from a few patterns.
35415 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35416 V2DF/V2DI interleave high/low builtins.
35418 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35421 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35422 interleave high/low functions.
35424 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35426 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35427 #pragma extern_prefix.
35429 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35432 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35433 BLKmode, assert op0 is a MEM and just adjust its mode.
35436 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35437 if bitpos isn't multiple of mode's bitsize.
35439 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35441 * c.opt (-ftemplate-depth=): New.
35442 (-ftemplate-depth-): Deprecate.
35443 * optc-gen.awk: Handle -ftemplate-depth=.
35444 * opth-gen.awk: Likewise.
35445 * c-opts.c (c_common_handle_option): Likewise.
35446 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35448 2010-02-24 Jason Merrill <jason@redhat.com>
35450 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35452 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35454 * cfg.c (alloc_aux_for_block): Remove inline.
35455 (alloc_aux_for_edge): Likewise.
35457 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35459 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35461 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35463 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35464 * config/i386/sol2-gas.h: New file.
35465 * config.gcc (i[34567]86-*-solaris2*): Use it.
35467 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35470 * c-typeck.c (ep_convert_and_check): New.
35471 (build_conditional_expr): Use it.
35472 (build_binary_op): Likewise.
35474 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35476 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35479 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35480 bounds even for -O+.
35481 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35482 expr needs to have DECL_NAME set.
35484 2010-02-24 Nick Clifton <nickc@redhat.com>
35486 * config/mep/mep.c: Include gimple.h.
35487 (mep_function_uses_sp): Delete unused function.
35488 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35489 parameters. Use unsigned integers to count args. Return a
35490 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35492 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35495 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35496 greater or equal to nelt instead of 2 * nelt.
35497 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35500 2010-02-23 Jason Merrill <jason@redhat.com>
35503 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35504 in cfun->local_decls even if they have register types.
35507 * stor-layout.c (place_field): Don't warn about unnecessary
35508 DECL_PACKED if the type is packed.
35510 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35513 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35514 GOTOFF relocs, even when the base reg isn't pic pointer.
35516 2010-02-23 Michael Matz <matz@suse.de>
35519 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35520 (expand_gimple_basic_block): Generate and use debug temps if there
35521 are debug uses left after the last real use of TERed ssa names.
35522 Unlink debug immediate uses when they are expanded.
35524 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35527 * config/i386/i386.c (override_options): Reorganise to provide
35528 better error messages.
35530 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35532 PR middle-end/43083
35533 * graphite-scop-detection.c (create_single_exit_edge): Move
35534 the call to find_single_exit_edge to....
35535 (create_sese_edges): ...here. Don't handle multiple edges
35536 exiting the function.
35537 (build_graphite_scops): Don't handle multiple edges
35538 exiting the function.
35540 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35542 PR middle-end/43097
35543 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35544 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35546 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35548 PR middle-end/43026
35549 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35551 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35554 * c-typeck.c (convert_arguments): Print declaration location.
35555 * c-common.c (validate_nargs): Rename as
35556 builtin_function_validate_nargs.
35557 (check_builtin_function_arguments): Update.
35559 2010-02-22 Richard Guenther <rguenther@suse.de>
35562 * tree-inline.c (declare_return_variable): Use the type of
35563 the call stmt lhs if available.
35565 2010-02-22 Duncan Sands <baldrick@free.fr>
35567 * passes.c (register_pass): Always consider all pass lists when
35568 ref_pass_instance_number is zero.
35570 2010-02-22 Richard Guenther <rguenther@suse.de>
35572 PR tree-optimization/42749
35573 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35574 parameter. Do arithmetic in the original type.
35575 (update_accumulator_with_ops): Likewise.
35576 (adjust_accumulator_values): Adjust.
35578 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35580 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35581 (QI to BLKmode splitter): New splitter.
35583 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35585 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35586 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35588 2010-02-22 Richard Guenther <rguenther@suse.de>
35590 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35592 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35594 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35595 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35596 ($(T)crti.o, $(T)crtn.o): Remove rules.
35598 2010-02-21 Tobias Burnus <burnus@net-b.de>
35601 * doc/invoke.texi (-fassociative-math): Document that this
35602 option is automatically enabled for Fortran.
35604 2010-02-20 David S. Miller <davem@davemloft.net>
35606 * configure.ac: Test if linker and assembler properly support
35607 GOTDATA_OP relocations.
35608 * configure: Rebuild.
35609 * config.in: Likewise.
35610 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35611 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35612 (movsi_high_pic): Likewise.
35613 (movdi_lo_sum_pic): Likewise.
35614 (movdi_high_pic): Likewise.
35615 (movsi_pic_gotdata_op): New pattern.
35616 (movdi_pic_gotdata_op): Likewise.
35617 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35618 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35620 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35623 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35624 attribute to ssemul.
35625 (xop_mulv2div2di3_high): Ditto.
35627 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35630 * c.opt (Wconversion-null): New option.
35631 * doc/invoke.texi (Wconversion-null): Document.
35633 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35635 * common.opt (Wlarger-than-): Add Undocumented.
35637 2010-02-19 Mike Stump <mikestump@comcast.net>
35639 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35641 2010-02-19 Jason Merrill <jason@redhat.com>
35644 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35645 * configure: Likewise.
35647 2010-02-20 Alan Modra <amodra@gmail.com>
35649 PR middle-end/42344
35650 * cgraph.h (cgraph_make_decl_local): Declare.
35651 * cgraph.c (cgraph_make_decl_local): New function.
35652 (cgraph_make_node_local): Use it.
35653 * cgraphunit.c (cgraph_function_versioning): Likewise.
35654 * ipa.c (function_and_variable_visibility): Likewise.
35656 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35659 * except.c (sjlj_emit_function_enter): Don't call
35660 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35662 * rtl.h (add_reg_br_prob_note): Remove prototype.
35664 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35667 * c-common.c (conversion_warning): Remove widening conversions
35668 before checking the conversion of integers to reals.
35670 2010-02-19 Mike Stump <mikestump@comcast.net>
35672 PR middle-end/43125
35673 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35676 * cgraphunit.c (process_function_and_variable_attributes): Check
35677 DECL_PRESERVE_P instead of looking up attribute "used".
35678 * ipa-pure-const.c (check_decl): Likewise.
35679 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35680 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35681 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35682 instead of attribute "used".
35683 * config/sol2-c.c (solaris_pragma_init): Likewise.
35684 (solaris_pragma_fini): Likewise.
35686 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35688 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35689 Use XCNEW instead of xcalloc.
35690 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35691 XNEW instead of xmalloc.
35692 (get_fields): Use XNEWVEC instead of xmalloc.
35695 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35696 populate vars array.
35697 (create_new_general_access): For debug stmts just reset value.
35698 (get_stmt_accesses): For accesses within debug stmts just record them
35699 using add_access_to_acc_sites instead of preventing the peeling or
35700 counting them as accesses.
35702 PR middle-end/42233
35703 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35705 2010-02-19 Richard Guenther <rguenther@suse.de>
35707 PR tree-optimization/42916
35708 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35711 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35713 * configure.ac: Replace all uses of changequote in macro arguments
35714 with proper quoting.
35716 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35718 PR middle-end/42233
35719 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35721 2010-02-19 Richard Guenther <rguenther@suse.de>
35723 PR tree-optimization/42944
35724 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35725 test for aliasing with errno.
35727 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35729 PR middle-end/42233
35730 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35731 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35732 * dojump.c: Include output.h.
35733 (inv): New inline function.
35734 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35735 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35736 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35737 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35738 argument, pass it down to other calls.
35739 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35740 add REG_BR_PROB note to the conditional jump.
35741 * cfgexpand.c (add_reg_br_prob_note): Removed.
35742 (expand_gimple_cond): Don't call it, add the probability
35743 as last argument to jumpif_1/jumpifnot_1.
35744 * Makefile.in (dojump.o): Depend on output.h.
35745 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35747 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35748 * stmt.c (do_jump_if_equal): Likewise.
35749 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35750 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35751 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35753 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35754 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35755 jumpifnot_1 callers.
35756 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35758 (store_expr): Adjust jumpifnot caller.
35759 (store_constructor): Adjust jumpif caller.
35761 PR middle-end/42233
35762 * gimplify.c (gimple_boolify): For __builtin_expect call
35763 gimple_boolify also on its first argument.
35765 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35767 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35769 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35770 * configure: Regenerated.
35772 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35774 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35775 lang_hooks.types_compatible_p instead of comptypes.
35777 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35779 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35780 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35781 if __prefer_thumb__ is defined.
35783 2010-02-18 Martin Jambor <mjambor@suse.cz>
35785 PR tree-optimization/43066
35786 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35787 array with zero-sized element type.
35789 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35791 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35792 rtx, allocate struct var_loc_node here and return it to the
35793 caller, and only if it is actually needed.
35794 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35795 move it earlier and return immediately if it returns NULL.
35797 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35799 * config/sparc/gas.h: New file. Restore
35800 TARGET_ASM_NAMED_SECTION to its ELF default.
35801 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35802 check !HAVE_GNU_AS.
35803 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35804 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35805 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35806 after sparc/sysv4.h.
35808 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35810 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35812 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35814 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35815 patterns from predicated pattern.
35817 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35820 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35821 for insn mnemonic suffix.
35823 2010-02-17 Richard Guenther <rguenther@suse.de>
35825 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35828 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35831 * caller-save.c (save_call_clobbered_regs): If BB ends with
35832 a DEBUG_INSN, move any notes in between last real insn and the last
35833 DEBUG_INSN after the last DEBUG_INSN.
35835 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35837 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35838 Fix return type. Fix argument type. Explain meaning of return value.
35840 2010-02-16 Richard Guenther <rguenther@suse.de>
35842 PR tree-optimization/41043
35843 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35844 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35846 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35848 2010-02-16 Ira Rosen <irar@il.ibm.com>
35850 PR tree-optimization/43074
35851 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35852 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35853 vectorizable cycles in hybrid SLP check.
35854 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35856 2010-02-16 Richard Guenther <rguenther@suse.de>
35858 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35859 (true_dependence): If memrefs_conflict_p computes must-alias
35860 trust it. Move TBAA check after offset-based disambiguation.
35861 (canon_true_dependence): Likewise.
35863 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35865 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35866 * doc/invoke.texi: Document it.
35867 * var-tracking.c: Include toplev.h and params.h.
35868 (vt_find_locations): Return bool indicating success. Compute
35869 hash sizes unconditionally. Check new parameter, report.
35870 (variable_tracking_main_1): Check vt_find_locations results and
35871 retry. Renamed from...
35872 (variable_tracking_main): ... this. New wrapper to preserve
35873 flag_var_tracking_assignments.
35874 * Makefile.in (var-tracking.o): Adjust dependencies.
35876 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35877 Jakub Jelinek <jakub@redhat.com>
35880 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35881 if weak_import attribute is present.
35882 * config/darwin.c (machopic_select_section): Likewise.
35884 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35886 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35887 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35888 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35889 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35891 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35894 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35895 Fix argument types.
35897 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35898 Rewrite text to refer to the names.
35900 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35902 * config/i386/i386-builtin-types.def
35903 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35904 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35905 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35906 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35907 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35908 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35909 IX86_BUILTIN_VPERMIL2PS256.
35910 (MULTI_ARG_4_DF2_DI_I): Defined.
35911 (MULTI_ARG_4_DF2_DI_I1): Defined.
35912 (MULTI_ARG_4_SF2_SI_I): Defined.
35913 (MULTI_ARG_4_SF2_SI_I1): Defined.
35914 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35915 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35916 __builtin_ia32_vpermil2ps256.
35917 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35918 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35919 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35920 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35921 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35922 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35923 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35924 CODE_FOR_xop_vpermil2v8sf3.
35925 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35926 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35927 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35928 (_mm256_permute2_pd): New.
35929 (_mm_permute2_ps): New.
35930 (_mm256_permute2_ps): New.
35932 2010-02-15 Nick Clifton <nickc@redhat.com>
35934 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35935 boolean parameters. Use emit_jump_insn when emitting a pop
35936 instruction containing a return insn.
35937 (push): Use 'true' rather than '1' as second parameter to F.
35938 (h8300_expand_prologue): Likewise.
35939 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35940 (h8300_expand_epilogue): Likewise.
35942 2010-02-15 Richard Guenther <rguenther@suse.de>
35944 PR middle-end/43068
35945 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35948 2010-02-15 Nick Clifton <nickc@redhat.com>
35950 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35953 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35955 * intl.c (fake_ngettext): New function.
35956 * intl.h (fake_ngettext): Declare.
35957 (ngettext): Define macro.
35958 * collect2.c (notice_translated): New function.
35959 (main): Use notice_translated and ngettext.
35960 * collect2.h (notice_translated): Declare.
35962 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35964 * reorg.c (delete_computation): Comment fixes.
35965 * caller-save.c (setup_save_areas): Idem.
35966 * sel-sched-dump.c (dump_lv_set): Idem.
35969 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35971 * config/s390/s390.c (s390_sched_init): New function.
35972 (TARGET_SCHED_INIT): Target hook defined.
35974 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35975 Jack Howarth <howarth@bromo.med.uc.edu>
35976 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35979 Partial revert of unintended change in fix for PR41605.
35980 * config/darwin.h: Fix typo.
35981 * config/darwin9.h: Same.
35983 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35985 * c-pch.c (pch_init): Clear v.
35987 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35989 PR middle-end/42930
35990 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35991 graphite_can_represent_init for MULT_EXPR.
35993 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35995 PR middle-end/42914
35996 PR middle-end/42530
35997 * graphite-sese-to-poly.c (remove_phi): New.
35998 (translate_scalar_reduction_to_array): Call remove_phi.
36000 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36002 PR middle-end/42771
36003 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36004 * graphite-clast-to-gimple.h (gloog): Update declaration.
36005 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36006 * graphite-poly.h (struct poly_bb): Add missing comments.
36007 (struct scop): Add poly_scop_p field.
36008 (POLY_SCOP_P): New.
36009 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36010 * graphite.c (graphite_transform_loops): Build the polyhedral
36011 representation for each scop before code generation.
36012 * sese.c (rename_variables_in_operand): Removed.
36013 (rename_variables_in_expr): Return the renamed expression.
36014 (rename_sese_parameters): New.
36015 * sese.h (rename_sese_parameters): Declared.
36017 2010-02-11 Richard Guenther <rguenther@suse.de>
36019 PR tree-optimization/42998
36020 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36021 POINTER_PLUS_EXPR properly.
36023 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36024 Changpeng Fang <changpeng.fang@amd.com>
36026 PR middle-end/40886
36027 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36028 the cost of an IV candidate when the IV is used in a test against zero.
36030 * gcc.dg/tree-ssa/ivopts-3.c: New.
36032 2010-02-11 Richard Guenther <rguenther@suse.de>
36035 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36036 pointer-vs-decl case by swapping refs. Handle some cases
36037 of pointer-vs-decl disambiguations more conservatively.
36038 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36039 to false after expanding.
36041 2010-02-11 Richard Guenther <rguenther@suse.de>
36044 * gcc.c (process_command): Handle LTO file@offset case more
36047 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36049 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36050 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36052 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36054 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36055 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36056 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36057 Optimize eq/ne comparisons when both arguments are known to be
36059 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36060 Don't mask operands unnecessarily if they are known to be already
36063 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36065 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36068 2010-02-10 Richard Guenther <rguenther@suse.de>
36070 PR tree-optimization/43017
36071 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36072 for wrapping signed arithmetic.
36074 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36077 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36078 if no debug info should be emitted for it.
36080 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36082 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36083 note when flag_exceptions is set.
36085 2010-02-10 Duncan Sands <baldrick@free.fr>
36087 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36089 2010-02-10 Richard Guenther <rguenther@suse.de>
36092 * tree.c (get_unwidened): Handle constants.
36093 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36095 2010-02-10 Martin Jambor <mjambor@suse.cz>
36098 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36099 check for variable argument counts independently.
36101 2010-02-10 Christian Bruel <christian.bruel@st.com>
36104 * config/sh/sh.c (find_barrier): Increase length for non delayed
36105 conditional branches.
36107 2010-02-10 Christian Bruel <christian.bruel@st.com>
36109 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36111 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36113 * builtins.c (set_builtin_user_assembler_name): Also handle
36114 ffs if int is smaller than word.
36116 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36118 PR middle-end/42973
36119 * ira-conflicts.c (get_dup): Remove.
36120 (process_reg_shuffles): Add new parameter. Use it as an
36121 additional guard for copy generation.
36122 (add_insn_allocno_copies): Rewrite.
36124 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36126 * common.opt (fsched2-use-traces): Preserved for backward
36128 * doc/invoke.texi: Remove the documentation about option
36129 -fsched2-use-traces.
36130 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36131 flag_sched2_use_traces.
36132 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36133 the backward compatibility flag section.
36135 2010-02-09 Richard Guenther <rguenther@suse.de>
36137 PR tree-optimization/43008
36138 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36139 make HEAP variables initialized from global memory if they
36140 are not known builtin functions.
36141 (find_func_aliases): Adjust.
36143 2010-02-09 Richard Guenther <rguenther@suse.de>
36145 PR tree-optimization/43000
36146 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36147 arithmetic manually.
36149 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36151 PR tree-optimization/42931
36152 * tree-loop-linear.c (try_interchange_loops): Don't call
36153 double_int_mul if estimated_loop_iterations failed.
36155 2010-02-08 Martin Jambor <mjambor@suse.cz>
36157 PR middle-end/42898
36158 * tree-sra.c (build_accesses_from_assign): Do not mark in
36159 should_scalarize_away_bitmap if stmt has volatile ops.
36160 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36163 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36165 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36167 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36169 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36170 before the pattern.
36172 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36174 PR middle-end/42946
36175 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36177 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36179 PR middle-end/42988
36180 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36181 to unknown_dependence.
36182 (graphite_legal_transform_dr): Handle the unknown_dependence.
36183 (graphite_carried_dependence_level_k): Same.
36185 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36187 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36189 2010-02-07 Richard Guenther <rguenther@suse.de>
36191 PR middle-end/42991
36192 * expr.c (get_inner_reference): Always initialize *pbitsize.
36194 2010-02-07 Richard Guenther <rguenther@suse.de>
36196 PR middle-end/42956
36197 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36198 new ARRAY_REFs on variable size element or minimal index arrays.
36200 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36201 gimple_fold_indirect_ref.
36203 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36206 * arm.c (arm_override_options): Just return if the user has specified
36207 an invalid fpu name.
36209 2010-02-03 Jason Merrill <jason@redhat.com>
36212 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36213 i386_pe_maybe_record_exported_symbol.
36215 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36218 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36219 (pa_delegitimize_address): New function.
36221 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36223 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36224 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36226 2010-02-05 Richard Guenther <rguenther@suse.de>
36229 * lto-streamer-in.c (get_resolution): Deal with references
36230 to undefined functions.
36232 2010-02-05 Richard Guenther <rguenther@suse.de>
36234 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36235 (fold_const_aggregate_ref): Likewise.
36236 (ccp_fold_stmt): Substitute loads.
36237 (maybe_fold_reference): Verify types before substituting.
36239 (fold_gimple_assign): Unshare properly.
36240 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36242 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36244 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36245 for rs6000_gen_cell_microcode.
36247 2010-02-04 Richard Guenther <rguenther@suse.de>
36249 PR rtl-optimization/42952
36250 * dse.c (const_or_frame_p): Remove MEM handling.
36252 2010-02-04 Nick Clifton <nickc@redhat.com>
36254 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36255 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36256 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36257 (mn10300_asm_output_mi_thunk): New function.
36258 (mn10300_can_output_mu_thunk): New function.
36259 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36260 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36261 (FUNCTION_ARG): Delete incorrect comment.
36263 2010-02-03 Jason Merrill <jason@redhat.com>
36266 * fold-const.c (operand_equal_p): Handle erroneous types.
36268 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36270 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36272 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36274 PR rtl-optimization/42941
36275 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36278 2010-02-03 Jason Merrill <jason@redhat.com>
36281 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36283 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36286 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36287 (cselib_reset_table): Renamed from...
36288 (cselib_reset_table_with_next_value): ... this.
36289 (cselib_get_next_uid): Renamed from...
36290 (cselib_get_next_unknown_value): ... this.
36291 * cselib.c (next_uid): Renamed from...
36292 (next_unknown_value): ... this.
36293 (cselib_clear_table): Adjust.
36294 (cselib_reset_table): Adjust. Renamed from...
36295 (cselib_reset_table_with_next_value): ... this.
36296 (cselib_get_next_uid): Adjust. Renamed from...
36297 (cselib_get_next_unknown_value): ... this.
36298 (get_value_hash): Use hash.
36299 (cselib_hash_rtx): Likewise.
36300 (new_cselib_val): Adjust. Set and dump uid.
36301 (cselib_lookup_mem): Pass next_uid as hash.
36302 (cselib_subst_to_values): Likewise.
36303 (cselib_log_lookup): Dump uid.
36304 (cselib_lookup): Pass next_uid as hash. Adjust.
36305 (cselib_process_insn): Adjust.
36306 (cselib_init): Initialize next_uid.
36307 (cselib_finish): Adjust.
36308 (dump_cselib_table): Likewise.
36309 * dse.c (canon_address): Dump value uid.
36310 * print-rtl.c (print_rtx): Print value uid.
36311 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36313 (dv_uid): New function, sort of renamed from...
36314 (dv_htab_hash): ... this, reimplemented in terms of it and...
36315 (dv_uid2hash): ... this. New.
36316 (variable_htab_eq): Drop excess assertions.
36317 (tie_break_pointers): Removed.
36318 (canon_value_cmp): Compare uids.
36319 (variable_post_merge_New_vals): Print uids.
36320 (vt_add_function_parameters): Adjust.
36321 (vt_initialize): Reset table. Adjust.
36323 2010-02-03 Richard Guenther <rguenther@suse.de>
36325 PR tree-optimization/42944
36326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36327 (call_may_clobber_ref_p_1): Likewise. Properly handle
36328 malloc and calloc clobbering errno.
36330 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36332 * doc/invoke.texi: Fix name of sched1 dump.
36334 * opts.c (decode_options): Set flag_tree_switch_conversion
36335 only conditionally on optimize >= 2.
36337 * gcse.c: Assorted comment fixes in pass description.
36339 2010-02-03 Anthony Green <green@moxielogic.com>
36341 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36342 nop padding in order to maintain alignment of storage location of
36343 target function address.
36344 (moxie_trampoline_init): Store target function address at newly
36346 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36348 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36350 2010-02-03 Richard Guenther <rguenther@suse.de>
36352 PR middle-end/42927
36353 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36355 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36357 * config.gcc: Reenable check for obsolete targets.
36358 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36359 mips-sgi-irix6.[0-4]*.
36361 2010-02-02 Nick Clifton <nickc@redhat.com>
36363 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36364 constant size of 4 as being the same as 0.
36365 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36366 can take values in the range 0..4.
36368 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36371 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36372 as _darwin10_Unwind_FindEnclosingFunction().
36373 * libgcc-libsystem.ver: New.
36375 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36378 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36379 implicitly set registers.
36381 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36383 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36384 (arm_override_options): Allow automatic selection of the thread
36385 pointer register if thumb2.
36386 (legitimize_pic_address): Improve code sequences for Thumb2.
36387 (arm_call_tls_get_addr): Likewise.
36388 (legitimize_tls_address): Likewise.
36389 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36390 (pic_load_addr_32bit): ... this. New named pattern.
36391 * thumb2.md (pic_load_addr_thumb2): Delete.
36392 (pic_load_dot_plus_four): Delete.
36393 (tls_load_dot_plus_four): New named pattern.
36395 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36398 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36399 Document fix for TLS bug.
36401 2010-01-31 Richard Guenther <rguenther@suse.de>
36403 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36404 conservatively correct.
36406 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36410 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36412 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36414 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36416 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36418 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36420 * config.gcc: Adjust order of makefile fragments for mingw targets.
36422 2010-01-31 Richard Guenther <rguenther@suse.de>
36424 PR middle-end/42898
36425 * gimplify.c (gimplify_init_constructor): For volatile LHS
36426 initialize a temporary.
36428 2010-01-31 Matthias Klose <doko@ubuntu.com>
36430 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36432 * configure: Regenerate.
36434 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36436 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36437 the same alias set and their sizes different constantness.
36438 (aliasing_component_refs_p): Revert 2009-10-24 change.
36440 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36442 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36445 2010-01-29 Richard Guenther <rguenther@suse.de>
36447 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36448 Assert we successfully updated the call.
36450 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36452 PR rtl-optimization/42889
36453 * df.h (df_set_bb_dirty_nonlr): New prototype.
36454 * df-core.c (df_set_bb_dirty_nonlr): New function.
36455 * df-scan.c (df_insn_rescan): Call it instead of
36456 df_set_bb_dirty for DEBUG_INSNs.
36458 2010-01-29 Richard Guenther <rguenther@suse.de>
36460 PR middle-end/37448
36461 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36462 quadratic behavior in most cases.
36464 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36467 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36468 in the call to gen_x86_movsicc_0_m1.
36470 2010-01-28 Richard Guenther <rguenther@suse.de>
36472 PR tree-optimization/42871
36473 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36475 2010-01-28 Richard Guenther <rguenther@suse.de>
36477 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36478 into call arguments.
36480 2010-01-28 Richard Guenther <rguenther@suse.de>
36482 PR middle-end/42883
36483 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36484 the forwarder if the destination is an EH landing pad.
36486 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36488 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36489 block list passed to gimple_duplicate_sese_tail.
36490 (parallelize_loops): Avoid parallelization when the function
36491 has_nonlocal_label.
36492 Avoid parallelization when the preheader is IRREDUCIBLE.
36493 Try to optimize when estimated_loop_iterations_int is unresolved.
36494 Add the loop's location to the dump file.
36495 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36496 (gimple_duplicate_sese_tail): Remove the check for the latch.
36497 Redirect nexits to the exit block.
36498 Remove handling of the incoming edges to the latch.
36499 Redirect the backedge from the copied latch to the exit bb.
36501 2010-01-28 Michael Matz <matz@suse.de>
36504 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36505 Wrap force_reg into a sequence, emit it before user.
36507 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36509 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36511 (arm_legacy_rev): Likewise.
36512 (thumb_legacy_rev): Likewise.
36514 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36516 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36517 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36518 on MEM's address failed, try avoid_constant_pool_reference and
36519 recurse if it returned something different.
36520 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36521 address, try avoid_constant_pool_reference and recurse if it
36522 returned something different.
36523 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36524 address and avoid_constant_pool_reference returned something
36525 different, don't set have_address.
36527 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36530 * var-tracking.c (val_store): Add modified argument, obey it.
36532 (count_uses): Move down logging of main.
36533 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36534 don't need resolution.
36535 (emit_notes_in_bb): Likewise.
36537 2010-01-27 Richard Guenther <rguenther@suse.de>
36539 PR middle-end/42878
36540 * tree-inline.c (remap_decl): Delay remapping of SSA name
36541 default definitions until we need them.
36543 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36545 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36546 (rs6000_delegitimize_address): New function.
36548 * config/s390/s390.c (s390_delegitimize_address): Call
36549 delegitimize_mem_from_attrs.
36551 PR middle-end/42874
36552 * tree-inline.c (cannot_copy_type_1): Removed.
36553 (copy_forbidden): Don't forbid copying of functions containing
36554 records/unions with variable length fields.
36556 2010-01-27 Christian Bruel <christian.bruel@st.com>
36560 * config/sh/sh.c (find_barrier): Increase length for non delayed
36561 conditional branches.
36563 2010-01-27 Matthias Klose <doko@ubuntu.com>
36565 * configure.ac (gnu-unique-object): Fix ldd version check.
36566 * configure: Regenerate.
36568 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36570 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36572 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36573 Test for HAVE_GNU_AS value.
36575 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36577 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36578 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36579 INT64_TYPE): Define.
36580 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36581 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36582 INT_LEAST64_TYPE): Define.
36583 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36584 UINT_LEAST64_TYPE): Define.
36585 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36586 INT_FAST64_TYPE): Define.
36587 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36588 UINT_FAST64_TYPE): Define.
36589 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36590 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36591 (SIG_ATOMIC_TYPE): Define.
36593 2010-01-26 Richard Guenther <rguenther@suse.de>
36595 * df-scan.c (df_scan_set_bb_info): Remove assert.
36596 (df_insn_rescan_debug_internal): Merge asserts.
36597 (df_install_ref): Likewise.
36598 (df_mark_reg): Use bitmap_set_range.
36599 (df_hard_reg_used_p): Remove assert.
36600 (df_hard_reg_used_count): Likewise.
36602 2010-01-26 Richard Guenther <rguenther@suse.de>
36604 PR rtl-optimization/42685
36605 * web.c (web_main): Ignore DEBUG_INSNs.
36607 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36609 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36611 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36612 Fix types of fndecl and arglist parameters.
36614 2010-01-26 Richard Guenther <rguenther@suse.de>
36616 PR middle-end/42806
36617 * tree-eh.c (unsplit_eh): Skip debug insns.
36619 2010-01-26 Richard Guenther <rguenther@suse.de>
36621 PR tree-optimization/42250
36622 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36624 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36627 * omp-low.c (expand_omp_sections): Only use single_pred if
36628 l2_bb is single_pred_p.
36630 2010-01-25 Christian Bruel <christian.bruel@st.com>
36633 * config/sh/sh.c (find_barrier): Increase length for non delayed
36634 conditional branches.
36635 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36637 2010-01-24 David S. Miller <davem@davemloft.net>
36639 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36640 define if not using GAS.
36641 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36642 Likewise. Delete SECTION_MERGE code, which is only applicable
36645 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36648 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36649 mangling of va_list in system headers.
36651 2010-01-23 Toon Moene <toon@moene.org>
36653 * tree-predcom.c (combine_chains): Return NULL, not false.
36655 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36657 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36658 initialization of variable res to agree with return type.
36660 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36662 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36663 * tree-sra.c: Add include of expr.h.
36665 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36667 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36668 insert the debug stmt on the single non-EH edge from the stmt.
36670 2010-01-22 Richard Henderson <rth@redhat.com>
36673 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36674 the RHS until after generate_subtree_copies has insertted its
36675 code before the current statement.
36677 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36679 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36681 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36683 2010-01-21 Martin Jambor <mjambor@suse.cz>
36685 PR tree-optimization/42585
36686 * tree-sra.c (struct access): New field grp_total_scalarization.
36687 (dump_access): Dump the new field.
36688 (should_scalarize_away_bitmap): New variable.
36689 (cannot_scalarize_away_bitmap): Likewise.
36690 (sra_initialize): Allocate new bitmaps.
36691 (sra_deinitialize): Free new bitmaps.
36692 (create_access_1): New function.
36693 (create_access): Parts moved to create_access_1.
36694 (type_consists_of_records_p): New function.
36695 (completely_scalarize_record): Likewise.
36696 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36697 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36698 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36700 (analyze_all_variable_accesses): Completely scalarize small eligible
36703 2010-01-21 Martin Jambor <mjambor@suse.cz>
36705 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36707 2010-01-21 Andrew Haley <aph@redhat.com>
36709 * gcc.c (process_command): Move lang_specific_driver before
36710 setting cc_libexec_prefix.
36712 2010-01-21 Richard Guenther <rguenther@suse.de>
36714 PR middle-end/19988
36715 * fold-const.c (negate_expr_p): Pretend only negative
36716 real constants are easily negatable.
36718 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36719 Jason Merrill <jason@redhat.com>
36721 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36722 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36723 * calls.c (initialize argument_information): Handle it.
36724 * c-common.c (handle_transparent_union_attribute): Use new name.
36725 * c-decl.c (finish_struct): Ditto.
36726 * c-typeck.c (type_lists_compatible_p): Ditto.
36727 (convert_for_assignment): Use new name and also handle record.
36728 * function.c (aggregate_value_p): Handle it.
36729 (pass_by_reference): Ditto.
36730 (assign_parm_data_types): Ditto.
36731 * print-tree.c (print_node): Ditto.
36732 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36733 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36734 * tree.c (first_field): New fn.
36736 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36739 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36740 even when linking statically, for now.
36742 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36745 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36746 without a cselib val.
36747 (count_uses): Accept MO_VAL_SET with no val on stores.
36748 (add_stores): Likewise.
36750 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36752 * var-tracking.c (check_value_val): Add a compile time assertion.
36753 (dv_is_decl_p): Simplify.
36754 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36755 gcc_assert if ENABLE_CHECKING.
36757 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36760 * var-tracking.c: Include tree-flow.h.
36761 (mem_dies_at_call): New.
36762 (dataflow_set_preserve_mem_locs): Use it.
36763 (dataflow_set_remove_mem_locs): Likewise.
36764 (dump_var): Renamed from dump_variable. Adjust all callers.
36765 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36766 * Makefile.in (var-tracking.o): Adjust deps.
36768 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36770 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36772 2010-01-20 Richard Guenther <rguenther@suse.de>
36774 PR tree-optimization/42717
36775 * tree-ssa-dce.c (get_live_post_dom): Remove.
36776 (forward_edge_to_pdom): Take an arbitrary edge to copy
36777 degenerate PHI args from.
36778 (remove_dead_stmt): Use the first post-dominator even if it
36779 does not contain live statements as redirection destination.
36781 2010-01-20 Richard Guenther <rguenther@suse.de>
36783 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36785 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36787 * sel-sched.c (create_speculation_check): Remove set but not used
36789 (try_transformation_cache): Remove set but not used variable ds.
36790 (calculate_privileged_insns): Remove set but not used variables
36791 cur_insn and min_spec_insn.
36792 (find_best_expr): Remove set but not used variable avail_n.
36793 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36795 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36797 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36798 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36799 new_scop_exit_edge.
36801 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36804 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36805 cpu types. Add support for *-sse3 cpu types.
36806 (x86_64-*-*): Ditto.
36808 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36810 PR middle-end/42803
36811 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36812 argument, call initializer_constant_valid_p_1 instead of
36813 initializer_constant_valid_p, pass CACHE to it, return NULL
36814 immediately if first call returns NULL.
36815 (initializer_constant_valid_p_1): New function.
36816 (initializer_constant_valid_p): Use it.
36818 2010-01-20 Thomas Quinot <quinot@adacore.com>
36820 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36822 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36824 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36825 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36826 (loc_list_from_tree): Don't handle unsigned division. Handle
36827 signed modulo using DW_OP_{over,over,div,mul,minus}.
36828 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36829 modulo instead of signed.
36831 2010-01-20 DJ Delorie <dj@redhat.com>
36833 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36835 (h8300_emit_stack_adjustment): Propogate it.
36837 (h8300_expand_prologue): Likewise.
36838 (h8300_expand_epilogue): Likewise.
36840 2010-01-19 Michael Matz <matz@suse.de>
36842 PR tree-optimization/41783
36843 * tree-data-ref.c (toplevel): Include flags.h.
36844 (dump_data_dependence_relation): Also dump the inputs if the
36845 result will be unknown.
36846 (split_constant_offset_1): Look through some conversions.
36847 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36848 the offset from last element is too large.
36849 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36850 (reassociate_to_the_same_stmt): Handle vector registers.
36851 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36852 (e.g. conversions).
36853 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36854 wide_prolog_niters argument, emit widening instructions.
36855 (vect_do_peeling_for_alignment): Adjust caller, use widened
36856 variant of the iteration cound.
36857 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36859 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36862 * config/arm/neon-testgen.m (emit_automatics): New parameter
36863 features. Adjust for Fixed_return_reg feature.
36864 (test_intrinsic): Call emit_automatics with new feature.
36865 * config/arm/neon.ml: Update copyright years.
36866 (features): New Fixed_return_reg feature.
36867 (ops): Update feature for Vget_low.
36869 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36871 PR tree-optimization/42719
36872 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36876 * fwprop.c (all_uses_available_at): Return false if def_set dest
36877 is a REG that is used in def_insn.
36879 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36881 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36883 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36884 Add argument names.
36886 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36888 * target.h (struct gcc_target) <secondary_reload>: Change type
36889 of last argument to secondary_reload_info *.
36891 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36894 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36895 memory references with unaligned offsets. Remove CQImode handling.
36896 (unaligned_memory_operand): Return 1 for memory references with
36897 unaligned offsets. Remove CQImode handling.
36899 2010-01-18 Richard Guenther <rguenther@suse.de>
36901 PR middle-end/39954
36902 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36905 2010-01-18 Richard Guenther <rguenther@suse.de>
36907 PR tree-optimization/42781
36908 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36909 restrict processing only if the original variable was artificial.
36911 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36913 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36914 find number of popped argument bytes.
36916 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36917 Fix the text that describes the return value for invalid insns.
36919 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36921 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36922 Clarify what 'cost of the -dependence' is. Fix quoting.
36924 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36925 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36927 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36929 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36930 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36932 2010-01-17 Richard Guenther <rguenther@suse.de>
36934 PR middle-end/42248
36935 * function.c (split_complex_args): Take a VEC to modify.
36936 (assign_parms_augmented_arg_list): Build a VEC instead of
36937 a chain of PARM_DECLs.
36938 (assign_parms_unsplit_complex): Take a VEC of arguments.
36939 Do not fixup unmodified parms.
36940 (assign_parms): Deal with the VEC.
36941 (gimplify_parameters): Likewise.
36943 2010-01-17 Richard Guenther <rguenther@suse.de>
36945 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36946 node existence check.
36947 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36948 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36949 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36950 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36951 (gimple_execute_on_growing_pred): Likewise.
36953 2010-01-17 Richard Guenther <rguenther@suse.de>
36955 PR tree-optimization/42773
36956 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36957 (compute_antic_aux): Likewise.
36958 (compute_partial_antic_aux): Likewise.
36960 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36963 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36966 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36968 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36971 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36972 Fix markup for strict argument.
36974 (TARGET_SCHED_REORDER2): Fix argument types.
36976 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36977 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36979 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36980 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36982 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36985 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36986 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36987 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36988 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36989 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36991 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36993 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36995 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36996 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36998 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37000 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37003 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37005 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37006 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37008 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37010 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37012 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37013 referring to it. Fix language.
37015 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37017 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37019 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37021 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37023 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37024 '@var{stream}. Remove stray 'and'.
37026 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37028 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37030 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37032 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37033 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37035 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37036 Fix description of return value.
37037 Rename argument "sz" to "len."
37039 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37040 Clarify meaning of 'true' return value.
37042 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37044 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37045 rep_mode versus mode_rep.
37047 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37049 (TARGET_BUILTIN_DECL): Fix name.
37051 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37053 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37055 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37057 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37059 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37061 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37064 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37065 Rename argument tm_fn to md_fn.
37067 (TARGET_OPTION_PRINT): Fix argument list.
37069 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37072 * config/i386/i386.c (ix86_fixup_binary_operands):
37073 Revert FMA4 fixup of operands.
37075 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37078 * Makefile.in (write_entries_to_file, install-plugin):
37079 Use \012 instead of \n with tr.
37081 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37083 * configure.ac (HAVE_AS_REF): New C macro.
37084 * configure: Regenerate.
37085 * config.in: Likewise.
37086 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37088 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37091 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37093 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37095 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37097 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37099 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37101 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37103 (TARGET_BINDS_LOCAL_P): Fix argument type.
37105 (TARGET_ASM_FILE_END): Use prototype.
37107 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37109 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37111 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37113 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37115 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37116 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37118 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37119 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37121 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37122 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37123 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37124 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37126 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37128 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37130 (TARGET_INIT_BUILTINS): Use prototype.
37132 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37133 Put 'const char *' in braces. Fix parameter types.
37134 (TARGET_INVALID_CONVERSION): Fix parameter types.
37135 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37136 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37138 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37141 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37143 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37145 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37147 * doc/tm.texi (TARGET_HELP): Fix return type.
37149 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37150 in braces. Fix argument types.
37152 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37154 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37156 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37158 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37159 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37161 (TARGET_MANGLE_TYPE): Fix argument types.
37163 (TARGET_IRA_COVER_CLASSES): Use prototype.
37165 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37167 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37169 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37171 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37173 (TARGET_CALLEE_COPIES): Fix argument types.
37175 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37177 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37179 (TARGET_FUNCTION_VALUE): Fix argument types.
37181 (TARGET_RETURN_IN_MSB): Fix argument type.
37183 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37185 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37187 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37189 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37190 agree with return type.
37192 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37194 2010-01-15 Jing Yu <jingyu@google.com>
37196 PR rtl-optimization/42691
37197 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37198 a pseudo to a constant and are merged, and adjust comments.
37200 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37202 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37204 2010-01-15 Richard Guenther <rguenther@suse.de>
37206 PR middle-end/42739
37207 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37208 labels of computed or non-local gotos to the destination.
37209 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37210 landing pad label is the first label.
37212 2010-01-15 Richard Guenther <rguenther@suse.de>
37214 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37216 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37219 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37220 to allow generation of the xssqrtdp instruction on power7.
37221 (sqrtdf2_fpr): Ditto.
37223 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37225 PR middle-end/42674
37226 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37227 functions with noreturn attribute.
37230 * varasm.c (declare_weak): Add weak attribute to decl if it
37231 doesn't have one already.
37232 (assemble_external): Only add decls to weak_decls if they also
37233 have weak attribute.
37235 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37237 * var-tracking.c (var_reg_delete): Don't delete the association
37238 between REGs and values or one-part variables if the register
37241 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37244 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37245 because its first operand is a non-localized variable.
37247 2010-01-14 Martin Jambor <mjambor@suse.cz>
37249 PR tree-optimization/42706
37250 * tree-sra.c (encountered_recursive_call): New variable.
37251 (encountered_unchangable_recursive_call): Likewise.
37252 (sra_initialize): Initialize both new variables.
37253 (callsite_has_enough_arguments_p): New function.
37254 (scan_function): Call decl and flags check only for IPA-SRA, check
37255 whether there is a recursive call and whether it has enough arguments.
37256 (all_callers_have_enough_arguments_p): New function.
37257 (convert_callers): Look for recursive calls only when
37258 encountered_recursive_call is set.
37259 (ipa_early_sra): Bail out either if
37260 !all_callers_have_enough_arguments_p or
37261 encountered_unchangable_recursive_call.
37263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37265 * sel-sched.c: Add 2010 to copyright years.
37266 * sel-sched-ir.c: Likewise.
37267 * sel-sched-ir.h: Likewise.
37269 2010-01-14 Martin Jambor <mjambor@suse.cz>
37271 PR tree-optimization/42714
37272 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37273 constructors specially.
37275 2010-01-14 Andi Kleen <ak@linux.intel.com>
37277 * config/i386/drivers-i386.c (detect_caches_intel):
37278 Add l2sizekb parameter and fill in.
37279 (host_detect_local_cpu): Add l2sizekb, fill in.
37280 Add Atom small cache heuristic.
37282 2010-01-14 Andi Kleen <ak@linux.intel.com>
37284 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37285 Add level3 parameter and fill in.
37286 (detect_caches_intel): Handle level3 cache.
37288 2010-01-14 Andi Kleen <ak@linux.intel.com>
37290 * config/i386/drivers-i386.c (host_detect_local_cpu):
37291 Fix core duo detection.
37293 2010-01-14 Andi Kleen <ak@linux.intel.com>
37295 * config/i386/drivers-i386.c (host_detect_local_cpu):
37296 Fix Atom detection.
37298 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37300 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37301 (rs6000_variable_issue_1): this. Use...
37302 (rs6000_variable_issue): here. Reimplement. Print debug info.
37304 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37306 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37307 sel_restore_notes. Update all callers. Call reemit_notes
37310 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37312 PR rtl-optimization/42246
37313 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37316 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37318 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37319 all successors is the same as number of successors in current region.
37321 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37323 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37324 to rename is not separable. Otherwise check that its LHS is not NULL.
37326 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37328 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37332 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37333 available registers when failed to discover LHS register class.
37334 Fix indentation. Update comment.
37336 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37337 Alexander Monakov <amonakov@ispras.ru>
37339 PR rtl-optimization/42389
37340 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37342 (advance_state_on_fence): Likewise.
37343 (sel_target_adjust_priority): Print debug output only when
37344 sched_verbose >= 4, not 2.
37345 (get_expr_cost): Do not issue all unique insns on the next cycle.
37346 (fill_insns): Initialize can_issue_more from the value saved
37348 * sel-sched-ir.c (flist_add): New parameter issue_more.
37349 Init FENCE_ISSUE_MORE with it.
37350 (merge_fences): Likewise.
37351 (init_fences): Update call to flist_add.
37352 (add_to_fences, add_clean_fence_to_fences)
37353 (add_dirty_fence_to_fences): Likewise.
37354 (move_fence_to_fences): Update call to merge_fences.
37355 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37357 * sel-sched-ir.h (struct _fence): New field issue_more.
37358 (FENCE_ISSUE_MORE): New accessor macro.
37360 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37362 PR rtl-optimization/42388
37363 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37364 that have no predecessors nor successors. Do not call move_bb_info
37365 for empty blocks outside of current region.
37367 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37369 PR rtl-optimization/42294
37370 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37371 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37372 originators' originators.
37374 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37376 PR rtl-optimization/39453
37377 PR rtl-optimization/42246
37378 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37380 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37382 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37383 Alexander Monakov <amonakov@ispras.ru>
37385 PR middle-end/42245
37386 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37387 (maybe_tidy_empty_bb): ... here. Make static. Add new
37388 argument. Update all callers.
37389 (tidy_control_flow): ... and here. Recompute topological order
37390 of basic blocks in region if necessary.
37391 (sel_redirect_edge_and_branch): Change return type. Return true
37392 if topological order might have been invalidated.
37393 (purge_empty_blocks): Export and move from...
37394 * sel-sched.c (purge_empty_blocks): ... here.
37395 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37396 (maybe_tidy_empty_bb): Delete prototype.
37397 (purge_empty_blocks): Declare.
37399 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37401 PR rtl-optimization/42249
37402 * sel-sched.c (try_replace_dest_reg): When chosen register
37403 and original register is the same, do not bail out early, but
37404 still check all original insns for validity of replacing destination
37405 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37408 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37411 Port from no-undefined-overflow branch:
37412 2009-03-09 Richard Guenther <rguenther@suse.de>
37414 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37416 2010-01-14 Richard Guenther <rguenther@suse.de>
37419 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37421 2010-01-14 Ira Rosen <irar@il.ibm.com>
37423 PR tree-optimization/42709
37424 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37425 as scalar type in creation of constant vector operand.
37427 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37430 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37431 (check-parallel-%): Match `testsuite' directory component only
37434 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37436 PR translation/39521
37437 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37440 2010-01-13 Richard Guenther <rguenther@suse.de>
37442 PR tree-optimization/42730
37443 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37446 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37449 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37450 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37453 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37455 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37456 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37457 ___umulsi3_highpart.
37459 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37460 rather than schedule_insns if the pass is enabled.
37462 2010-01-13 Martin Jambor <mjambor@suse.cz>
37464 PR tree-optimization/42704
37465 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37468 2010-01-13 Martin Jambor <mjambor@suse.cz>
37470 PR tree-optimization/42703
37471 * tree-sra.c (analyze_access_subtree): Check that we can build a
37472 reference to the original data within the aggregate.
37474 2010-01-13 Richard Guenther <rguenther@suse.de>
37476 PR tree-optimization/42705
37477 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37479 2010-01-13 Richard Guenther <rguenther@suse.de>
37481 PR middle-end/42716
37482 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37484 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37487 * var-tracking.c (values_to_unmark): New variable.
37488 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37489 values_to_unmark vector. Moved body to...
37490 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37491 instead queue it into values_to_unmark vector.
37492 (vt_find_locations): Free values_to_unmark vector.
37494 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37496 * config/s390/s390.c (override_options): Set
37497 default of max-pending-list-length to 256
37499 2010-01-13 Richard Guenther <rguenther@suse.de>
37502 * tree-pass.h (PROP_gimple_lcx): New.
37503 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37504 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37505 before the final cleanup_eh.
37506 (dump_properties): Dump PROP_gimple_lcx.
37507 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37508 (tree_lower_complex_O0): Remove.
37509 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37510 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37511 tree_lower_complex, schedule TODO_update_ssa.
37512 * lto-streamer-out.c (output_function): Stream the functions
37514 * lto-streamer-in.c (input_function): Likewise.
37515 (lto_read_body): Do not override them here.
37517 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37520 * c-typeck.c (build_c_cast): Fold value cast to union type before
37521 wrapping it in a CONSTRUCTOR.
37523 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37525 PR rtl-optimization/42699
37526 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37529 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37531 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37532 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37533 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37534 SUBTARGET_WARN_UNUSED_SPEC): ... here
37535 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37537 2010-01-12 Julian Brown <julian@codesourcery.com>
37539 * config/arm/neon-schedgen.ml (Utils): Don't try to
37540 open missing module.
37541 (find_with_result): New.
37543 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37546 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37547 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37549 PR tree-optimization/42645
37550 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37551 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37552 decl_map, set processing_debug_stmt to -1 and return name without
37555 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37557 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37558 binutils version, and reword target configuration description.
37560 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37562 * config/avr/avr.h (LINKER_NAME): Remove.
37564 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37567 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37568 that support VSX, warn for -mno-altivec if vsx is not disabled,
37571 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37572 Shujing Zhao <pearly.zhao@oracle.com>
37574 PR translation/42469
37575 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37576 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37577 character between option name and help text.
37578 * c.opt (imultilib): Likewise.
37580 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37582 * lto-streamer-out.c (output_unreferenced_globals): Output static
37585 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37587 PR rtl-optimization/42621
37588 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37589 optimizing for size.
37590 (duplicate_computed_gotos): Remove now-redundant check.
37592 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37595 * configure.ac: Save and restore LDFLAGS and LIBS
37596 * configure: Regenerate.
37598 2010-01-10 Richard Guenther <rguenther@suse.de>
37600 PR middle-end/42667
37601 * builtins.c (fold_builtin_strlen): Add type argument and
37602 convert the resulting length to it.
37603 (fold_builtin_1): Adjust.
37605 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37607 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37608 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37610 (num_insns_constant_wide): Adjust for that change.
37612 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37615 * web.c (union_defs): Add used argument, to combine uses of
37616 uninitialized regs.
37617 (entry_register): Adjust type and tests of used argument.
37618 (web_main): Widen used for new use. Pass it to union_defs.
37619 * df.h (union_defs): Adjust prototype.
37621 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37624 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37625 uses in new incoming argument. Free body.
37626 (reset_debug_uses_in_loop): New.
37627 (analyze_insn_to_expand_var): Call the latter if the former found
37628 anything. Fix whitespace. Reject invalid dest overlaps before
37629 going through all insns in the loop.
37631 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37634 * haifa-sched.c (dying_use_p): Debug insns don't count.
37636 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37638 PR middle-end/42363
37639 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37640 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37641 (verify_gimple_call): Reject LHS in noreturn calls.
37643 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37647 * tree-vect-loop-manip.c (adjust_info): New type.
37648 (adjust_vec): New pointer to vector.
37649 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37650 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37651 (slpeel_update_phis_for_duplicate_loop): Use them.
37652 (slpeel_update_phi_nodes_for_guard1): Likewise.
37653 (slpeel_update_phi_nodes_for_guard2): Likewise.
37654 (slpeel_tree_peel_loop_to_edge): Likewise.
37655 (vect_update_ivs_after_vectorizer): Likewise.
37657 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37659 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37660 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37662 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37664 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37665 bogus uninitialized warning.
37667 2010-01-09 Richard Guenther <rguenther@suse.de>
37669 PR middle-end/42512
37670 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37671 the evolution is compatible with the initial condition.
37673 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37675 * gcc.c (process_command): Update copyright notice dates.
37676 * gcov.c (print_version): Likewise.
37677 * gcov-dump.c (print_version): Likewise.
37678 * mips-tfile.c (main): Likewise.
37679 * mips-tdump.c (main): Likewise.
37681 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37684 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37686 (rotlhi3_8): Delete.
37688 (rotlsi3_8): Delete.
37689 (rotlsi3_16): Delete.
37690 (rotlsi3_24): Delete.
37691 (rotl<mode>3): New.
37692 (*rotw<mode>3): New.
37693 (*rotb<mode>3): New.
37694 * config/avr/avr.c (avr_rotate_bytes): New function.
37695 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37697 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37700 * configure.ac: Modify -rdynamic check.
37701 * configure: Regenerate.
37703 2010-01-08 DJ Delorie <dj@redhat.com>
37705 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37706 register popping order.
37708 2010-01-08 Richard Guenther <rguenther@suse.de>
37711 * c.opt (fsigned-char): Also let LTO handle this option.
37712 (funsigned-char): Likewise.
37714 2010-01-07 Richard Guenther <rguenther@suse.de>
37716 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37717 (gimple_op): Likewise.
37718 (gimple_op_ptr): Likewise.
37719 (gimple_assign_set_lhs): Remove gcc_assert.
37720 (gimple_assign_set_rhs1): Likewise.
37721 (gimple_assign_set_rhs2): Likewise.
37722 (gimple_call_set_lhs): Likewise.
37723 (gimple_call_set_fn): Likewise.
37724 (gimple_call_set_fndecl): Likewise.
37725 (gimple_call_fndecl): Likewise.
37726 (gimple_call_return_type): Likewise.
37727 (gimple_call_set_chain): Likewise.
37728 (gimple_call_num_args): Likewise.
37729 (gimple_call_set_arg): Likewise.
37730 (gimple_cond_set_code): Likewise.
37731 (gimple_cond_set_lhs): Likewise.
37732 (gimple_cond_set_rhs): Likewise.
37733 (gimple_cond_set_true_label): Likewise.
37734 (gimple_cond_set_false_label): Likewise.
37735 (gimple_label_set_label): Likewise.
37736 (gimple_goto_set_dest): Likewise.
37737 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37738 (gimple_debug_bind_get_value): Likewise.
37739 (gimple_debug_bind_get_value_ptr): Likewise.
37740 (gimple_debug_bind_set_var): Likewise.
37741 (gimple_debug_bind_set_value): Likewise.
37742 (gimple_debug_bind_reset_value): Likewise.
37743 (gimple_debug_bind_has_value_p): Likewise.
37744 (gimple_return_retval_ptr): Remove gcc_assert.
37745 (gimple_return_retval): Likewise.
37746 (gimple_return_set_retval): Likewise.
37747 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37748 (safe_referenced_var_iterator): Remove.
37749 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37750 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37751 (fill_referenced_var_vec): Remove.
37752 (first_readonly_imm_use): Remove redundant gcc_assert.
37753 (phi_arg_index_from_use): Combine gcc_asserts.
37754 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37755 (first_imm_use_stmt): Remove redundant gcc_assert.
37756 * tree-cfg.c (verify_gimple_call): Verify function and chain
37757 operands. Verify arguments.
37758 (verify_types_in_gimple_stmt): Verify condition code and labels.
37760 2010-01-07 Richard Guenther <rguenther@suse.de>
37762 PR tree-optimization/42641
37763 * sese.c (rename_map_elt_info): Use the SSA name version, do
37766 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37768 PR tree-optimization/42625
37769 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37770 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37772 2010-01-07 Duncan Sands <baldrick@free.fr>
37774 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37776 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37779 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37780 note itself is not function_invariant_p.
37782 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37784 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37785 Do not add the DF_NOTE problem.
37786 * store-motion.c (execute_rtl_store_motion): Likewise.
37788 2010-01-07 Martin Jambor <mjambor@suse.cz>
37790 PR tree-optimization/42157
37791 * tree-sra.c (compare_access_positions): Stabilize sort if both
37792 accesses have integer types, return zero immediately if they are the
37795 2010-01-06 Richard Henderson <rth@redhat.com>
37797 PR middle-end/41883
37798 * haifa-sched.c (add_to_note_list): Merge into ...
37799 (concat_note_lists): ... here, and ...
37800 (unlink_other_notes, rm_other_notes): Merge into...
37801 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37802 NOTE_INSN_EPILOGUE_BEG.
37804 2010-01-06 Richard Guenther <rguenther@suse.de>
37806 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37807 not inline regular functions into always-inline functions.
37809 2010-01-06 Nick Clifton <nickc@redhat.com>
37811 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37812 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37814 (OVERRIDE_OPTIONS): Delete.
37815 (OPTIMIZATION_OPTIONS): Define.
37816 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37817 * config/rx/rx.c (rx_handle_option): Issue an error message if
37818 -mcpu=rx200 and -fpu are used together.
37819 (rx_set_optimization_options): New function. Issue an error
37820 message if an optimization attribute attempts to reset the FPU/
37821 math optimization pairing.
37822 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37823 * config/rx/rx.opt: Set the default to 32-bit doubles.
37824 * config/rx/t-rx: Add multilibs for -nofpu option.
37825 * doc/invoke.texi: Update documentation of RX options.
37827 2010-01-06 Richard Guenther <rguenther@suse.de>
37829 * tree-ssa-pre.c (name_to_id): New global.
37830 (alloc_expression_id): Simplify SSA name handling.
37831 (lookup_expression_id): Likewise.
37832 (init_pre): Zero name_to_id.
37833 (fini_pre): Free it.
37835 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37837 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37839 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37842 * config/i386/sse.md (smaxv2di3): New.
37843 (umaxv2di3): Likewise.
37844 (sminv2di3): Likewise.
37845 (uminv2di3): Likewise.
37847 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37850 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37851 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37852 (legitimize_tls_address): Likewise.
37853 (sparc_tls_referenced_p): Likewise.
37854 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37855 and adjust calls to legitimize_pic_address.
37856 (legitimate_constant_p) Use sparc_tls_referenced_p.
37857 (legitimate_pic_operand_p): Likewise.
37858 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37859 (sparc_tls_symbol_ref_1): Delete.
37860 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37861 (legitimize_tls_address): Make static, handle CONST patterns.
37862 (legitimize_pic_address): Make static, remove unused parameter and
37863 adjust recursive calls.
37864 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37865 and adjust call to legitimize_pic_address.
37866 (sparc_output_mi_thunk): Likewise.
37868 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37869 H.J. Lu <hongjiu.lu@intel.com>
37872 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37873 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37874 operands to make them signed.
37877 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37880 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37881 GTU to GT for V4SI and V2DI.
37883 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37884 (umin<mode>3): Removed.
37886 (uminv4si3): Likewise.
37888 2010-01-05 Martin Jambor <mjambor@suse.cz>
37890 PR tree-optimization/42462
37891 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37892 current_function_decl to helper functions and macros.
37894 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37897 * flags.h: Don't include real.h.
37898 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37899 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37900 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37901 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37902 * dominance.c: Update copyright.
37903 * gimple.c (walk_gimple_op): Remove inline.
37904 * tree-ssa-reassoc.c: Include real.h.
37905 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37906 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37908 2010-01-05 Nick Clifton <nickc@redhat.com>
37910 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37911 register to push into the stack frame when the accumulator has to
37912 be saved during interrupts.
37914 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37916 * doc/invoke.texi: Remove the documentation about option
37917 -Wunreachable-code.
37918 * common.opt (Wunreachable-code): Preserved for backward
37920 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37921 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37922 the backward compatibility flag section.
37924 2010-01-05 Richard Guenther <rguenther@suse.de>
37926 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37928 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37931 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37933 PR tree-optimization/42508
37934 * tree-sra.c (convert_callers): Check for recursive call
37935 by comparing cgraph nodes instead of decls.
37936 (modify_function): Call ipa_modify_formal_parameters also
37937 on all same_body aliases.
37939 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37940 cgraph nodes when checking for same_body aliases.
37942 2010-01-05 Richard Guenther <rguenther@suse.de>
37944 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37945 allocation and lookup.
37946 (get_or_alloc_expr_for_constant): Likewise.
37947 (phi_translate): Sink allocation.
37949 2010-01-04 Richard Guenther <rguenther@suse.de>
37951 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37952 a new entry only if needed.
37953 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37954 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37956 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37958 (phi_translate): Handle CONSTANTs early.
37960 2010-01-04 Martin Jambor <mjambor@suse.cz>
37962 PR tree-optimization/42398
37963 * tree-sra.c (struct access): Removed flag grp_different_types.
37964 (dump_access): Do not dump the removed flag.
37965 (sort_and_splice_var_accesses): Do not set the removed flag.
37966 (sra_modify_expr): Check for type compatibility directly.
37968 2010-01-04 Martin Jambor <mjambor@suse.cz>
37970 PR tree-optimization/42366
37971 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37972 edges with variable number of parameters.
37973 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37974 flag instead of asserting it.
37975 (ipa_read_node_info): Read uses_analysis_done flag.
37977 2010-01-04 Richard Guenther <rguenther@suse.de>
37979 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37980 iterative_hash_* as intended.
37981 (vn_reference_compute_hash): Likewise. Simplify hashing
37983 (vn_reference_lookup_2): Likewise.
37984 (vn_nary_op_compute_hash): Likewise.
37985 (vn_phi_compute_hash): Likewise.
37986 (expressions_equal_p): Remove strange code.
37987 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37988 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37989 (bitmap_insert_into_set_1): Take value-id as parameter.
37990 (add_to_value): Pass it.
37991 (bitmap_insert_into_set): Likewise.
37992 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37994 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37997 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37998 (do_self_spec): For switches with SWITCH_IGNORE set set also
37999 SWITCH_IGNORE_PERMANENTLY.
38000 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38003 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38005 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38006 tree of an unreferenced global var.
38008 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38011 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38012 GTU to GT for V4SI and V2DI.
38014 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38015 (umin<mode>3): Removed.
38017 (uminv4si3): Likewise.
38019 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38022 * collect2.c (main): Turn on trace in collect2 if -v is passed
38025 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38027 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38028 description of expression operand.
38030 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38032 * configure.ac: Add install-html to target_list for Make-hooks.
38033 * configure: Regenerate.
38034 * fortran/Make-lang.in (F95_HTMLFILES): New.
38035 (fortran.html): Use it.
38036 (fortran.install-html): New.
38037 * Makefile.in (install-html): Add lang.install-html.
38038 * java/Make-lang.in (JAVA_HTMLFILES): New.
38039 (java.html): Use it.
38040 (java.install-html): New.
38041 * objc/Make-lang.in (objc.install-html): New.
38042 * objcp/Make-lang.in (obj-c++.install-html): New.
38043 * cp/Make-lang.in (c++.install-html): New.
38044 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38045 * lto/Make-lang.in (lto.install-html): New.
38047 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38050 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38052 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38054 PR rtl-optimization/41862
38055 * store-motion.c (store_killed_in_insn, compute_store_table,
38056 remove_reachable_equiv_notes, replace_store_insn,
38057 build_store_vectors): Ignore all DEBUG_INSNs.
38059 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38062 * common.opt: Add dumpdir.
38064 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38066 (option_map): Add --dumpdir.
38068 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38070 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38072 * opts.c (decode_options): Try dump_dir_name first if
38073 dump_base_name isn't an absolute path.
38074 (common_handle_option): Handle OPT_dumpdir.
38076 * toplev.c (dump_dir_name): New.
38077 (print_switch_values): Also ignore -dumpdir.
38079 * toplev.h (dump_dir_name): New.
38081 2010-01-03 Richard Guenther <rguenther@suse.de>
38083 PR tree-optimization/42589
38084 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38085 double-word expansion of bswap32.
38087 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38089 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38090 with BLOCK_FOR_INSN.
38091 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38092 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38093 noce_process_if_block): Likewise.
38094 * gcse.c (compute_local_properties, insert_expr_in_table,
38095 insert_set_in_table, canon_list_insert, find_avail_set,
38096 pre_insert_copy_insn): Likewise.
38098 * basic-block.h (BLOCK_NUM): Move from here...
38099 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38101 2010-01-03 Richard Guenther <rguenther@suse.de>
38103 PR tree-optimization/42438
38104 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38105 contains_may_not_return_call flag.
38106 (BB_MAY_NOTRETURN): New.
38107 (valid_in_sets): Trapping nary operations are not valid
38108 in blocks that may not return.
38109 (insert_into_preds_of_block): Remove check for trapping expressions.
38110 (compute_avail): Compute also BB_MAY_NOTRETURN.
38112 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38114 * doc/invoke.texi: Add 2010 to copyright years.
38116 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38118 * config/sparc/sparc.c: Fix formatting nits.
38120 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38121 Alexander Monakov <amonakov@ispras.ru>
38123 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38125 2010-01-02 Richard Guenther <rguenther@suse.de>
38127 PR middle-end/42577
38128 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38129 (simplify_switch_using_ranges): Mark to be removed edges
38132 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38134 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38136 * collect2.c (scan_libraries): Add missing argument in call to
38139 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38142 * config/alpha/predicates.md (aligned_memory_operand): Return false
38144 (unaligned_memory_operand): Return true for CQImode.
38145 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38146 doesn not cross aligned SImode word boundary.
38148 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38150 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38152 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38153 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38155 2010-01-02 Richard Guenther <rguenther@suse.de>
38158 * toplev.c (compile_file): Emit LTO marker properly. Change
38159 it to __gnu_lto_v1.
38160 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38162 2010-01-01 Richard Guenther <rguenther@suse.de>
38165 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38167 2010-01-01 Richard Guenther <rguenther@suse.de>
38170 * c-decl.c (grokdeclarator): For zero-size arrays force
38171 structural equality checks as layout_type does.
38173 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38175 * builtins.c: Update copyright to 2010.
38177 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38180 * lto-streamer-out.c (produce_asm): Revert the last change.
38181 (copy_function): Likewise.
38183 * lto-streamer.c (lto_get_section_name): Skip any leading
38186 2010-01-01 Richard Guenther <rguenther@suse.de>
38188 PR middle-end/42559
38189 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38193 Copyright (C) 2010 Free Software Foundation, Inc.
38195 Copying and distribution of this file, with or without modification,
38196 are permitted in any medium without royalty provided the copyright
38197 notice and this notice are preserved.